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CN-224204487-U - Electronic lock shell assembly, electronic lock and charging gun

CN224204487UCN 224204487 UCN224204487 UCN 224204487UCN-224204487-U

Abstract

The utility model discloses an electronic lock shell assembly, an electronic lock and a charging gun. The electronic lock housing assembly includes a plurality of terminals for electrically connecting with a drive device and a detection module of an electronic lock, and a housing injection molded onto the plurality of terminals such that the housing and the plurality of terminals are integral. The housing has a box portion having a receiving cavity for receiving the drive device and the detection module, and an interface portion, located outside the box portion, having an insertion cavity for a plug-in connector. The terminals are provided with external pins which extend into the insertion cavities, and the external pins of the terminals are used for being electrically connected with connectors inserted into the insertion cavities of the interface parts. The utility model reduces assembly steps, simplifies sealing structure and reduces cost.

Inventors

  • WEN XIANWEN
  • WU SUPENG
  • ZHU FANGYUE

Assignees

  • 泰科电子科技（苏州工业园区）有限公司
  • 泰科电子(上海)有限公司

Dates

Publication Date
20260505
Application Date
20250408

Claims (15)

  1. 1. An electronic lock housing assembly, comprising: A plurality of terminals (2) for electrical connection with the drive means (3) and the detection module (4) of the electronic lock, and A housing (1) which is injection-molded onto the plurality of terminals (2) such that the housing (1) and the plurality of terminals (2) are integrated, The housing (1) has: A box body (10) with a receiving cavity for receiving the driving device (3) and the detection module (4), and An interface (14) which is located outside the box body (10) and is provided with an insertion cavity (140) for the plug-in connector (6), The terminals (2) have external pins (2 a) extending into the insertion cavity (140), and the external pins (2 a) of the plurality of terminals (2) are used for electrically connecting with connectors (6) inserted into the insertion cavity (140) of the interface part (14).
  2. 2. The electronic lock housing assembly of claim 1, further comprising: a seal ring (141) fitted to the outside of the interface part (14), The interface part (14) is suitable for being inserted into a mounting hole on the charging gun shell, and the sealing ring (141) is suitable for being radially extruded between the outer peripheral surface of the interface part (14) and the inner peripheral surface of the mounting hole so as to realize sealing between the two.
  3. 3. The electronic lock housing assembly of claim 2, wherein: The housing (1) further has: a fixing plate (15) for fixing to the charging gun housing, The fixing plate (15) is located outside the case body part (10), the interface part (14) is formed on the fixing plate (15), and a part of the terminal (2) is embedded in the fixing plate (15).
  4. 4. An electronic lock housing assembly according to claim 3, wherein: The box body (10) has opposite ends in the longitudinal direction (Y) of the housing (1), and the fixing plate (15) is connected to one end of the top wall of the box body (10) and extends in the transverse direction (X) and the longitudinal direction (Y) of the housing (1); The interface portion (14) is formed on the surface of the fixing plate (15) and extends in the height direction (Z) of the housing (1) such that the interface portion (14) is perpendicular to the surface of the fixing plate (15).
  5. 5. The electronic lock housing assembly of claim 4, wherein: Positioning flanges (142) are formed at the ends of the interface portion (14), and the fixing plate (15) and the positioning flanges (142) respectively abut against both ends of the seal ring (141) to axially position the seal ring (141).
  6. 6. The electronic lock housing assembly of claim 1, wherein: The plurality of terminals (2) comprises a first terminal (2 ') for electrically connecting the driving device (3) to a power source, the first terminal (2') having a connection end (2 b) for electrically connecting to the driving device (3) in a receiving cavity of the box portion (10).
  7. 7. The electronic lock housing assembly of claim 6, wherein: The connection end (2 b) of the first terminal (2 ') has a pair of elastic arms, and the electrode end (3 b) of the driving device (3) is adapted to be inserted and clamped between the pair of elastic arms of the connection end (2 b) of the first terminal (2 ') to achieve an electrical connection between the driving device (3) and the first terminal (2 ').
  8. 8. The electronic lock housing assembly of claim 6, wherein: The first terminal (2') is embedded in an injection molding material forming the housing (1) except for the external connection pin (2 a) and the connection end (2 b).
  9. 9. The electronic lock housing assembly of claim 1 or 6, wherein: The plurality of terminals (2) further includes a second terminal (2 ') for electrically connecting the detection module (4) to a detection circuit, the second terminal (2') having a contact end (2 c) exposed from the outside of the inner wall surface of the case portion (10), the contact end (2 c) being for electrical contact with a contact spring piece (4 c) of the detection module (4).
  10. 10. The electronic lock housing assembly of claim 9, wherein: The second terminal (2') is embedded in the injection-molded material forming the housing (1) in addition to the external pin (2 a) and the contact end (2 c).
  11. 11. An electronic lock for locking a charging gun to a charging dock, the electronic lock comprising: The electronic lock housing assembly (100) of any of claims 1-10; a locking member (5) mounted in the housing cavity of the box body (10) and capable of rotating between a locking position engaged with the charging seat and an unlocking position separated from the charging seat; A driving device (3) arranged in the accommodating cavity of the box body part (10) and used for driving the locking piece (5) to rotate between the locking position and the unlocking position, and And the detection module (4) is arranged in the accommodating cavity of the box body part (10) and is used for detecting the position of the locking piece (5).
  12. 12. The electronic lock of claim 11, wherein: The housing (1) further has a partition wall (13) dividing the receiving cavity of the box body part (10) into a first cavity (11) and a second cavity (12), the driving device (3) and the detection module (4) being mounted in the first cavity (11), the locking member (5) being mounted in the second cavity (12); the first cavity (11) is a sealed cavity isolated from the outside of the box body (10), the second cavity (12) is an open cavity communicated with the outside of the box body (10), and a part of the locking piece (5) is exposed out of the box body (10) and used for being connected with the charging seat.
  13. 13. The electronic lock of claim 12, wherein: The box body (10) has a first bottom opening (110) and a second bottom opening (120) which are respectively communicated with the first cavity (11) and the second cavity (12), the driving device (3) and the detection module (4) are mounted into the first cavity (11) through the first bottom opening (110), and the locking piece (5) is mounted into the second cavity (12) through the second bottom opening (120).
  14. 14. The electronic lock of claim 13, further comprising: a bottom cover (16) welded to the bottom of the case portion (10) to seal the first bottom opening (110) of the case portion (10).
  15. 15. A charging gun, comprising: A charging gun housing; a power terminal arranged in the charging gun shell and used for being matched with a matching terminal of a charging seat, and The electronic lock of any one of claim 11-14, mounted to the charging gun housing, When the charging gun is inserted into the charging stand and the locking piece (5) is rotated to a locking position, the locking piece (5) is engaged with the charging stand to lock the charging gun to the charging stand; When the charging gun is inserted into the charging stand and the locking piece (5) is rotated to an unlocking position, the locking piece (5) is separated from the charging stand so as to allow the charging gun to be pulled out from the charging stand.

Description

Electronic lock shell assembly, electronic lock and charging gun Technical Field The utility model relates to an electronic lock housing assembly, an electronic lock comprising the electronic lock housing assembly and a charging gun comprising the electronic lock. Background In the prior art, when a charging gun is plugged onto a charging stand, in order to prevent the charging gun from being accidentally separated from the charging stand, an electronic lock for locking the charging gun to the charging stand needs to be installed on the charging gun. Generally, the electronic lock includes a housing, a locking member, a servo motor, and a position detection module. The locking member is rotatably mounted in the housing for rotation between a locked position and an unlocked position. A servo motor is mounted in the housing for driving the lock into rotation between a locked position and an unlocked position. When the locking member of the electronic lock is moved to the locking position, the locking member engages with the charging stand to lock the charging gun to the charging stand. When the electronic lock is moved to the unlocked position, the locking member is disengaged from the charging dock to allow the gun to be pulled out of the charging dock. The position detection module is installed in the casing and is used for detecting the position of the locking piece. In the prior art, the electronic lock further comprises a plurality of wires electrically connected with the servo motor and the position detection module respectively, and the wires are led out from wire guide holes on the shell. The wires are not only required to be installed independently, but also the sealing difficulty between the wires and the shell is high, so that the wires are difficult to install, the sealing is complex, and the cost is high. Disclosure of utility model The present utility model is directed to solving at least one of the above-mentioned problems and disadvantages of the prior art. According to one aspect of the present utility model, an electronic lock housing assembly is provided. The electronic lock housing assembly includes a plurality of terminals for electrically connecting with a drive device and a detection module of an electronic lock, and a housing injection molded onto the plurality of terminals such that the housing and the plurality of terminals are integral. The housing has a box portion having a receiving cavity for receiving the drive device and the detection module, and an interface portion, located outside the box portion, having an insertion cavity for a plug-in connector. The terminals are provided with external pins which extend into the insertion cavities, and the external pins of the terminals are used for being electrically connected with connectors inserted into the insertion cavities of the interface parts. According to an exemplary embodiment of the utility model, the electronic lock housing assembly further comprises a sealing ring that is fitted to the outside of the interface portion. The interface portion is adapted to be inserted into a mounting hole on the charging gun housing, and the seal ring is adapted to be radially pressed between an outer peripheral surface of the interface portion and an inner peripheral surface of the mounting hole to achieve sealing therebetween. According to another exemplary embodiment of the present utility model, the housing further has a fixing plate for fixing to the charging gun housing. The fixing plate is located outside the case portion, the interface portion is formed on the fixing plate, and a portion of the terminal is embedded in the fixing plate. According to another exemplary embodiment of the present utility model, the case part has opposite ends in a longitudinal direction of the housing, the fixing plate is connected to one end of a top wall of the case part and extends in a lateral and longitudinal direction of the housing, and the interface part is formed on a surface of the fixing plate and extends in a height direction of the housing such that the interface part is perpendicular to the surface of the fixing plate. According to another exemplary embodiment of the present utility model, a positioning flange is formed at an end of the interface portion, and the fixing plate and the positioning flange are respectively abutted against both ends of the seal ring to axially position the seal ring. According to another exemplary embodiment of the present utility model, the plurality of terminals comprises a first terminal for electrically connecting the driving device to a power source, the first terminal having a connection end in the receiving cavity of the cartridge body for electrically connecting to the driving device. According to another exemplary embodiment of the present utility model, the connection end of the first terminal has a pair of elastic arms, and the electrode end of the driving device is adapted to be inserted and clamped b