Patents Assigned to Lotes Co., Ltd
  • Patent number: 11139617
    Abstract: An electrical connector includes an insulating body and multiple differential signal terminal pairs, each having two differential signal terminals. Each differential signal terminal has a main body portion, a strip connecting portion extending upward from an outer side of the main body portion, an elastic arm extending upward from the main body portion, and a contact portion extending upward from the elastic arm. A through slot runs through the elastic arm, forming an inner elastic arm and an outer elastic arm at two opposite sides of the through slot. The outer elastic arm is adjacent to the strip connecting portion. A consistent pitch is formed between the contact portions of the differential signal terminals. A first distance between two adjacent inner elastic arms in each differential signal terminal pair is less than a second distance between two adjacent outer elastic arms in two adjacent differential signal terminal pairs.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: October 5, 2021
    Assignee: LOTES CO., LTD
    Inventor: Jun Zhang
  • Patent number: 11139602
    Abstract: An electrical connector and an assembly method thereof are disclosed. The electrical connector includes a substrate provided with multiple accommodating holes, and multiple terminals. Each of the first terminals has a first insertion portion inserted downward into a corresponding accommodating hole, a first strip connecting portion to be connected to a first strip, and a first soldering portion located outside the corresponding accommodating hole and soldered on an upper surface of the substrate. A bottom portion of the first insertion portion, the first strip connecting portion and the first soldering portion are located on a same first plane, such that the first terminals are not easy to twist when the strip is bent and when being inserted into the substrate, thereby allowing the first terminals to be assembled stably.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: October 5, 2021
    Assignee: LOTES CO., LTD
    Inventor: Chien Chih Ho
  • Patent number: 11139628
    Abstract: An electrical connector and a method of manufacturing the same are provided. A connecting member is embedded in an insulating body between a side edge of the insulating body and an outer side of a first terminal or a last terminal in a first terminal group, and a gap exists between the connecting member and the first terminal or the last terminal. In other words, the connecting member is not in contact with the first terminal or the last terminal adjacent to the connecting member. Thus, the width of the first terminal or the last terminal is not increased, ensuring the high-frequency transmission rate of the first terminal group, and thereby forming an electrical connector which is capable of facilitating machining without affecting the transmission quality of the terminals, and having a stable structure and high-frequency transmission performance.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: October 5, 2021
    Assignee: LOTES CO., LTD
    Inventors: Lun Cai, Quan Long, Da Zheng Qin
  • Patent number: 11139593
    Abstract: A connecting structure includes at least one conductive terminal having a body, a conducting portion connected below the body, a pre-breaking portion provided at an upper end of the body, and a temporary soldering portion connected above the pre-breaking portion; a first strip connected to the conducting portion; and a second strip soldered to the temporary soldering portion. A method for manufacturing an electrical connector includes: forming a first strip and at least one conductive terminal connected thereto; soldering a second strip to the temporary soldering portion of the conductive terminal; separating the conducting portion of the conductive terminal and the first strip; operating the second strip to control the conductive terminal to be mounted to a housing; and disconnecting the pre-breaking portion of the conductive terminal, and removing the second strip and the temporary soldering portion of the conductive terminal.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: October 5, 2021
    Assignee: LOTES CO., LTD
    Inventor: Chien Chih Ho
  • Patent number: 11088478
    Abstract: An electrical connector includes a body having an accommodating hole running vertically therethrough, and a conductive terminal accommodated in the accommodating hole. The conductive terminal includes: an upper terminal, having an upper base and an upper elastic arm formed by extending from the upper base; an upper connecting member, fixed on the upper base in a front-rear direction to be connected to a first strip; a lower terminal, electrically connected with the upper terminal and having a lower base and a lower elastic arm extending from the lower base; and a lower connecting member, fixed on the lower base in the front-rear direction to be connected to a second strip. The upper terminal, the lower terminal, the upper connecting member and the lower connecting member are formed separately. The upper extending portion and the lower extending portion are provided side by side and jointly positioned in the accommodating hole.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: August 10, 2021
    Assignee: LOTES CO., LTD
    Inventors: Chien Chih Ho, Zuo Feng Jin
  • Patent number: 11075481
    Abstract: A connector assembly includes a connector module, a first shell located outside the connector module, and a second shell injection-molded outside the first shell. The first shell has a first slot and a second slot in communication with each other, and a first fixing portion relatively close to the connector module and a second fixing portion. The second fixing portion has a first abutting surface forming a portion of the first slot and a second abutting surface forming a portion of the second slot. The second shell has at least a clip portion filled in the first slot and the second slot. The clip portion abuts the first abutting surface and the second abutting surface simultaneously. An included angle between a direction of the clip portion abutting the first abutting surface and a direction of the clip portion abutting the second abutting surface is less than 180 degrees.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: July 27, 2021
    Assignee: LOTES CO., LTD
    Inventor: Xiao Le Zou
  • Patent number: 11069998
    Abstract: An electrical connector includes an insulating body, and multiple terminals accommodated therein. Each terminal has a connecting portion, two side portions bending backward and extending from left and right sides of the connecting portion, two extending portions provided opposite to each other and extending downward from the two side portions, and two embracing arms connected to lower ends of the two extending portions. The two embracing arms jointly embrace a solder ball, which has a first vertical central plane in a front-rear direction. The two embracing arms are located on two sides of the first vertical central plane. A distance between the front ends of the two embracing arms is less than a distance between the rear ends of the two embracing arms of each terminal. The front ends of the two embracing arms are attached with solder liquid formed by melting of the solder ball during soldering.
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: July 20, 2021
    Assignee: LOTES CO., LTD
    Inventors: Chien Chih Ho, Jun Zhang
  • Patent number: 11043763
    Abstract: An electrical connector and an electrical connector assembly are provided. The electrical connector assembly includes: a mating assembly including a support plate and multiple insertion portions provided on the support plate and protruding downward out of the support plate; and an electrical connector. The electrical connector includes: a substrate, provided with multiple accommodating holes running through the substrate vertically; and multiple terminals accommodated in the accommodating holes. Each terminal has a base and two clamping portions configured to clamp a corresponding insertion portion. The two clamping portions are located in front of the base. A top end of the base is lower than top ends of the two clamping portions. When the two clamping portions jointly clamp the corresponding insertion portion, a portion of the corresponding insertion portion lower than the top ends of the clamping portions is located right above the base of an adjacent terminal.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: June 22, 2021
    Assignee: LOTES CO., LTD
    Inventor: Zuo Feng Jin
  • Patent number: 11011862
    Abstract: An electrical connector includes a body provided with multiple accommodating holes running through the body vertically, and multiple terminals correspondingly accommodated in the accommodating holes. Each terminal includes a main body member and multiple conductive members. The main body member has two long edges extending in a front-rear direction and two short edges. The conductive members are arranged in the front-rear direction. Each conductive member has a base electrically connected to the main body member and an elastic arm. The base has a vertical flat plate portion downward covering the main body member. The elastic arm extends upward from an upper end of the flat plate portion. Each elastic arm has at least one contact portion located in front of the corresponding base to be downward abutted by the electronic component and to move downward. Two adjacent terminals in the front-rear direction are separately provided in the front-rear direction.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: May 18, 2021
    Assignee: LOTES CO., LTD
    Inventors: Yong Jun Dai, Zhi Li He
  • Patent number: 10998662
    Abstract: An electrical connector includes an insulating body provided with a accommodating hole, and a terminal and an electrical conductor accommodated in the accommodating hole and separately provided. The terminal includes a base provided in the corresponding accommodating hole, and two elastic arms respectively formed by bending and extending from the base. Each elastic arm extends to form a contact portion. Each contact portion extends to form an extending arm. Each extending arm has a first side edge, a second side edge and an end edge. Each first side edge has an abutting portion for abutting the corresponding electrical conductor. Each first side edge has a first guide portion extending between a corresponding contact portion and a corresponding abutting portion, and a second guide portion extending between the corresponding abutting portion and a corresponding end edge.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: May 4, 2021
    Assignee: LOTES CO., LTD
    Inventor: Chih Kun Chen
  • Patent number: 10998679
    Abstract: An electrical connector includes: an insulating block, provided with at least one adjusting groove; and a plurality of terminals, fixed to the insulating block and arranged in at least one row. The terminals include at least one pair of differential signal terminals and at least two ground terminals. Each of two opposite sides of the pair of differential signal terminals is provided with a corresponding one of the ground terminals. The adjusting groove is provided between only one of the two opposite sides of the pair of differential signal terminals and the corresponding one of the ground terminals, such that electric charges and electric fields between the pair of differential signal terminals and the ground terminals at the two sides are not distributed uniformly, thus reducing the ground mode resonance of the ground terminals to the differential signal terminals, and improving the high frequency performance of the electrical connector.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: May 4, 2021
    Assignee: LOTES CO., LTD
    Inventors: Quan Long, Ming Jiang
  • Patent number: 10998660
    Abstract: A connector assembly includes a first electronic component, an electrical connector and a shielding shell fixed to the first electronic component, a second electronic component located above the first electronic component, and a mating member fixed to the second electronic component. The electrical connector includes an insulating body, and a first terminal electrically connected to the first electronic component. The mating member includes a second terminal electrically connected to the second electronic component. The shielding shell has a first grounding portion and a second grounding portion, and covers outside the first terminal. The first grounding portion is electrically connected to the first electronic component.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: May 4, 2021
    Assignee: LOTES CO., LTD
    Inventor: Yu Sheng Chen
  • Patent number: 10985503
    Abstract: An electrical connector includes: an insulating body, a first terminal and a second terminal. The insulating body is provided with a mating slot. At least one side of the mating slot is provided with two accommodating holes, and the accommodating holes are in communication with the mating slot. One end of the first terminal has a first contact located in a first accommodating hole, and a first distance exists between the first contact and an inner wall of the first accommodating hole. One end of the second terminal has a second contact. A width of the second contact is equal to a width of the first contact. The second contact is located in a second accommodating hole. A second distance exists between the second contact and an inner wall of the second accommodating hole. By reducing the second distance, the second distance is less than the first distance.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: April 20, 2021
    Assignee: LOTES CO., LTD
    Inventor: Zuo Feng Jin
  • Patent number: 10985482
    Abstract: An electrical connector includes: a first terminal with one end having a first contact and a second terminal with one end having a second contact. The first contact is located in a first accommodating hole, and a first distance exists between the first contact and an inner wall of the first accommodating hole. A width of the second contact is greater than a width of the first contact. The second contact is located in a second accommodating hole, and a second distance exists between the second contact and the inner wall of the second accommodating hole. A width of the first accommodating hole at the first contact is equal to a width of the second accommodating hole at the second contact, and the first distance is greater than the second distance.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: April 20, 2021
    Assignee: LOTES CO., LTD
    Inventor: Zuo Feng Jin
  • Patent number: 10971464
    Abstract: An electrical connection device and a chip module connection device are disclosed. The electrical connection device includes: an insulating body, provided with multiple accommodating holes; multiple terminals, correspondingly accommodated in the accommodating holes; and multiple solder balls. Each accommodating hole is provided with a stopping portion. Each terminal has two arm portions and a stopping block located lower than the two arm portions, and the stopping block is formed by tearing downward from the accommodating groove. An accommodating groove is formed between the two arm portions and is located higher than the stopping block. The stopping portion is located on an upward moving path of the stopping block. A gap is formed between the stopping block and the stopping portion. The solder balls are correspondingly accommodated in the accommodating grooves of the terminals.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: April 6, 2021
    Assignee: LOTES CO., LTD
    Inventor: Chien Chih Ho
  • Patent number: 10971837
    Abstract: An electrical connector includes a substrate and multiple terminals. The substrate is provided with multiple accommodating holes running through the substrate vertically. A shielding member is provided on a lower surface of the substrate. The terminals are correspondingly accommodated in the accommodating holes respectively. The terminals include multiple signal terminals and at least one ground terminal. An interval exists between the ground terminal and the shielding member. The ground terminal has a conducting portion extending downward out of a corresponding accommodating hole. The conducting portion is soldered to a main circuit board through a solder, and the solder is in contact with the conducting portion and the shielding member. According to the present invention, the conducting portion of the ground terminal is connected with the shielding member through the solder, thereby reducing a spurious charge, reducing the capacitance, and improving a high frequency.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: April 6, 2021
    Assignee: LOTES CO., LTD
    Inventor: Zuo Feng Jin
  • Patent number: 10971835
    Abstract: An electrical connector is mounted on a circuit board and used to mate with a mating member. The electrical connector includes: a body made of a wave-absorbing material, the body having an upper surface, a lower surface and at least one first accommodating groove; and at least one ground terminal accommodated in the first accommodating groove. An upper end of the ground terminal is exposed to the upper surface and is in electrical contact with the mating member, and a lower end of the ground terminal is exposed to the lower surface and is electrically connected with the circuit board.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: April 6, 2021
    Assignee: LOTES CO., LTD
    Inventor: Zhi Jun Feng
  • Patent number: 10944196
    Abstract: An electrical connector includes an insulating body and multiple conductive terminals. Each conductive terminal has: a main body portion; an elastic arm bending and extending upward from the main body portion; a through slot running through the elastic arm, forming a first elastic arm and a second elastic arm at two opposite sides thereof; and a contact portion bending and extending upward from the elastic arm. A width of the first elastic arm is greater than a width of the second elastic arm. The contact portion defines a virtual center line along an extending direction thereof. A gap between an inner side wall of the first elastic arm on a side thereof adjacent to the through slot and the center line is smaller than a gap between an inner side wall of the second elastic arm on a side thereof adjacent to the through slot and the center line.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: March 9, 2021
    Assignee: LOTES CO., LTD
    Inventor: Zi Sheng Ou
  • Patent number: 10944192
    Abstract: An electrical connector is used to be electrically connected to a mating component. The electrical connector includes a body having an insertion slot for the mating component to insert therein along a mating direction, and two side walls located at two opposite sides of the insertion slot and extending along an elongated direction perpendicular to the mating direction. A retainer is provided at one end of the body along the elongated direction to buckle with the mating component. Multiple terminals are provided on the two side walls, protruding into the insertion slot to mate with the mating component. A metal member is provided on the body and correspondingly covering one of the side walls. The metal member is provided with at least one through slot provided obliquely relative to the mating direction and adjacent to the retainer in the elongated direction.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: March 9, 2021
    Assignee: LOTES CO., LTD
    Inventors: Wei Xue Zhong, Biao Zhang
  • Patent number: 10938162
    Abstract: An electrical connector includes: an insulating body, having a mounting surface and a plurality of terminal slots concavely provided on the mounting surface; a grounding sheet, having a connecting arm and a plurality of abutting portions abutting the mounting surface; and at least one terminal, mounted to the insulating body along a backward-from-front direction. Each of the abutting portions is located at one side of a corresponding one of the terminal slots. An elastic sheet is located at an opening of one of the terminal slots, and is provided at one side of a corresponding abutting portion. The terminal abuts the elastic sheet. The terminal has a contact portion entering a corresponding one of the terminal slots to be electrically connected to a mating device.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: March 2, 2021
    Assignee: LOTES CO., LTD
    Inventor: Chin Chi Lin