Connector housing and connector

Abstract

The present invention discloses a connector housing and a connector. The connector housing comprises: a shell body, formed with a terminal mounting hole extending longitudinally thereof; and a multifunctional part, formed on the outer side of the shell body. The connector housing is an integral injection molded part, and the multifunctional part comprises a locking portion and a shielding portion, and the locking portion and the shielding portion can be moved between an open position and a closed position, respectively, so that the locking portion and the shielding portion can be opened and closed separately; the locking portion is used to lock the terminal of the connector in the terminal mounting hole, and the shielding portion is used to shield the slot on the shell body. The multifunctional part of the present invention can not only lock the terminal in the terminal mounting hole, but also shield the exposed portion of the terminal in the slot, which can effectively avoid the risk of the terminal being accidentally unlocked and short-circuited, thereby improving the safety of the connector.

Description

Technical Field

[0001] The invention relates to a connector housing and a connector comprising the connector housing. Background Art

[0002] In the prior art, a secondary lock is usually formed on the connector housing for locking the terminal in the connector housing. The existing secondary lock can only be used to lock the terminal, but cannot cover the exposed part of the terminal located in the slot of the connector housing, which may lead to the risk of accidental unlocking of the terminal and overlapping and short-circuiting of external conductive parts inserted into adjacent terminals. Summary of the invention

[0003] The purpose of the present invention is to solve at least one aspect of the above-mentioned problems and defects in the prior art.

[0004] According to one aspect of the present invention, a connector housing is provided. The connector housing comprises: a housing body, formed with a terminal mounting hole extending in the longitudinal direction thereof; and a multifunctional part, formed on the outer side of the housing body. The connector housing is an integral injection molded part, and the multifunctional part comprises a locking portion and a shielding portion, the locking portion and the shielding portion being respectively movable between an open position and a closed position, so that the locking portion and the shielding portion can be opened and closed separately; the locking portion is used to lock the terminal of the connector in the terminal mounting hole, and the shielding portion is used to shield the slot on the housing body.

[0005] According to an exemplary embodiment of the present invention, a card slot connected to the terminal mounting hole is formed on the shell body, and the card slot is suitable for engaging with the locking portion to lock the locking portion in the closed position; when the locking portion is locked in the closed position, the locking portion is suitable for abutting against the step portion of the terminal to lock the terminal in the terminal mounting hole.

[0006] According to another exemplary embodiment of the present invention, the locking portion includes: an elastic arm portion having two opposite side portions and one side portion of which is connected to the shell body; and a hook portion connected to the other side portion of the elastic arm portion. When the locking portion is moved to the closed position, the hook portion engages with the slot and is adapted to abut against the step portion of the terminal.

[0007] According to another exemplary embodiment of the present invention, when the hook portion is disengaged from the slot, the locking portion is suitable for automatically moving from the closed position to the open position under the action of the elastic restoring force of the elastic arm portion; when the locking portion moves to the open position, the hook portion is located outside the slot to allow the terminal to be pulled out of the terminal mounting hole.

[0008] According to another exemplary embodiment of the present invention, the two side portions of the elastic arm portion extend in a transverse direction of the shell body and are parallel to each other, the elastic arm portion is plate-shaped and has a plurality of openings formed thereon, and the plurality of openings are arranged in a row in a transverse direction of the shell body to increase the elasticity of the elastic arm portion.

[0009] According to another exemplary embodiment of the present invention, the shielding portion is plate-shaped and has a front side portion and a rear side portion that are opposite to and parallel to each other, and the rear side portion of the shielding portion is connected to the other side portion of the elastic arm portion; when the shielding portion is moved to the closed position, the slot on the shell body is covered by the shielding portion to prevent the locking spring on the terminal from being accidentally unlocked or short-circuited by an external conductive part inserted into the slot.

[0010] According to another exemplary embodiment of the present invention, a wall recess is formed on the shell body, and the wall recess is suitable for engaging with the front side edge of the shielding portion to lock the shielding portion in the closed position.

[0011] According to another exemplary embodiment of the present invention, when the front side edge of the shielding portion is disengaged from the wall recess, the shielding portion is suitable for automatically moving from the closed position to the open position under the action of its own elastic restoring force; when the shielding portion moves to the open position, the slot on the shell body is exposed to allow an unlocking tool to be inserted into the slot.

[0012] According to another exemplary embodiment of the present invention, the shell body has a top wall and a bottom wall opposite to each other in the height direction thereof, and a multifunctional part is formed on the top wall and the bottom wall of the shell body respectively; when the two multifunctional parts on the connector shell are in an open position, the two multifunctional parts are in the shape of a pair of wings spread outward.

[0013] According to another exemplary embodiment of the present invention, two upper and lower rows of terminal mounting holes are formed in the shell body, the card groove on the top wall extends continuously along the transverse direction of the shell body and is connected with the upper row of terminal mounting holes, and the card groove on the bottom wall extends continuously along the transverse direction of the shell body and is connected with the lower row of terminal mounting holes; the locking portion of the multifunctional part on the top wall is used to lock the upper row terminals inserted into the upper row of terminal mounting holes, and the locking portion of the multifunctional part on the bottom wall is used to lock the lower row terminals inserted into the lower row of terminal mounting holes.

[0014] According to another exemplary embodiment of the present invention, a row of slot holes are respectively formed on the top wall and the bottom wall of the shell body, the row of slot holes on the top wall are respectively connected with the upper row of terminal mounting holes, and the row of slot holes on the bottom wall are respectively connected with the lower row of terminal mounting holes; the shielding portion of the multifunctional part on the top wall is used to shield the row of slot holes on the top wall, and the shielding portion of the multifunctional part on the bottom wall is used to shield the row of slot holes on the bottom wall.

[0015] According to another exemplary embodiment of the present invention, the slot is suitable for engaging with a locking spring of a terminal of the connector, and the locking spring can be pushed to an unlocking position disengaged from the slot by an unlocking tool inserted into the slot.

[0016] According to another exemplary embodiment of the present invention, the locking portion and the shielding portion are connected in series front to back in the longitudinal direction.

[0017] According to another aspect of the present invention, a connector is provided, comprising: the aforementioned connector housing; and a terminal inserted into a terminal mounting hole of the connector housing.

[0018] According to an exemplary embodiment of the present invention, the terminal includes a step portion located in the locking groove of the shell body, and the step portion is used to abut against the locking portion to lock the terminal in the terminal installation hole.

[0019] According to another exemplary embodiment of the present invention, the terminal includes a locking spring sheet, which is engaged in a slot of the shell body to lock the terminal in the terminal mounting hole; the locking spring sheet can be pushed to an unlocking position disengaged from the slot by an unlocking tool inserted into the slot.

[0020] According to another aspect of the present invention, a connector housing is provided. The connector housing comprises: a housing body, formed with a terminal mounting hole extending in the longitudinal direction thereof; and a multifunctional member, formed on the outer side of the housing body. The connector housing is an integral injection molded part, and the multifunctional member comprises a plurality of different functional parts connected in series in the longitudinal direction, and the plurality of different functional parts are adapted to move between an open position and a closed position, respectively, for respectively realizing different functions.

[0021] According to an exemplary embodiment of the present invention, the plurality of different functional parts at least include: a locking part for locking the terminal of the connector in the terminal mounting hole; and a shielding part for shielding the slot on the shell body.

[0022] In the aforementioned exemplary embodiments according to the present invention, the multifunctional part can not only lock the terminal in the terminal mounting hole, but also cover the exposed portion of the terminal in the slot, which can effectively avoid the risk of the terminal being accidentally unlocked and short-circuited, thereby improving the safety of the connector.

[0023] Other objects and advantages of the present invention will become apparent from the following description of the present invention with reference to the accompanying drawings, which will help to provide a comprehensive understanding of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A perspective schematic diagram showing a connector according to an exemplary embodiment of the present invention, wherein the multi-function piece is in an open position;

[0025] Figure 2 A longitudinal cross-sectional view showing a connector according to an exemplary embodiment of the present invention, wherein the multi-function member is in an open position;

[0026] Figure 3 A perspective schematic diagram showing a connector according to an exemplary embodiment of the present invention, wherein the multifunctional member is in a closed position;

[0027] Figure 4 A longitudinal cross-sectional view of a connector according to an exemplary embodiment of the present invention is shown, wherein the multi-function member is in a closed position. DETAILED DESCRIPTION

[0028] The technical solution of the present invention is further specifically described below by examples and in conjunction with the accompanying drawings. In the specification, the same or similar reference numerals indicate the same or similar components. The following description of the embodiments of the present invention with reference to the accompanying drawings is intended to explain the overall inventive concept of the present invention and should not be construed as a limitation of the present invention.

[0029] In addition, in the detailed description below, for ease of explanation, many specific details are set forth to provide a comprehensive understanding of the disclosed embodiments. However, it is apparent that one or more embodiments may be implemented without these specific details. In other cases, known structures and devices are embodied in a schematic manner to simplify the accompanying drawings.

[0030] According to an overall technical concept of the present invention, a connector housing is provided. The connector housing comprises: a housing body, formed with a terminal mounting hole extending longitudinally thereof; and a multifunctional part, formed on the outer side of the housing body. The connector housing is an integral injection molded part, and the multifunctional part comprises a locking portion and a shielding portion, the locking portion and the shielding portion being respectively movable between an open position and a closed position, so that the locking portion and the shielding portion can be opened and closed separately; the locking portion is used to lock the terminal of the connector in the terminal mounting hole, and the shielding portion is used to shield the slot on the housing body.

[0031] According to another general technical concept of the present invention, a connector is provided, comprising: the aforementioned connector housing; and a terminal inserted into a terminal mounting hole of the connector housing.

[0032] According to another general technical concept of the present invention, a connector housing is provided. The connector housing comprises: a housing body, formed with a terminal mounting hole extending in the longitudinal direction thereof; and a multifunctional member, formed on the outer side of the housing body. The connector housing is an integral injection molded part, and the multifunctional member comprises a plurality of different functional parts connected in series in the longitudinal direction, and the plurality of different functional parts are adapted to move between an open position and a closed position, respectively, for respectively realizing different functions.

[0033] Figure 1 A perspective schematic diagram showing a connector according to an exemplary embodiment of the present invention, wherein the multifunctional member 10 is in an open position; Figure 2 A longitudinal cross-sectional view showing a connector according to an exemplary embodiment of the present invention, wherein the multi-function member 10 is in an open position; Figure 3 A perspective schematic diagram showing a connector according to an exemplary embodiment of the present invention, wherein the multifunctional member 10 is in a closed position; Figure 4 A longitudinal cross-sectional view of a connector according to an exemplary embodiment of the present invention is shown, wherein the multi-function member 10 is in a closed position.

[0034] like Figures 1 to 4As shown, in an exemplary embodiment of the present invention, a connector housing 1 is disclosed. The connector housing 1 includes: a shell body 100 and a multifunctional part 10. The shell body 100 is formed with a terminal mounting hole 103 extending along its longitudinal direction Y. The multifunctional part 10 is formed on the outer side of the shell body 100. The connector housing 1 is an integral injection molded part, and the multifunctional part 10 includes a locking portion 11 and a shielding portion 12, and the locking portion 11 and the shielding portion 12 can be moved between an open position and a closed position, respectively, so that the locking portion 11 and the shielding portion 12 can be opened and closed separately. The locking portion 11 is used to lock the terminal 2 of the connector in the terminal mounting hole 103, and the shielding portion 12 is used to shield the slot 102 on the shell body 100.

[0035] like Figures 1 to 4 As shown, in the illustrated embodiment, a slot 101 communicating with the terminal mounting hole 103 is formed on the shell body 100, and the slot 101 is adapted to engage with the locking portion 11 to lock the locking portion 11 in the closed position. When the locking portion 11 is locked in the closed position, the locking portion 11 is adapted to abut against the step portion 21 of the terminal 2 to lock the terminal 2 in the terminal mounting hole 103.

[0036] like Figures 1 to 4 As shown, in the illustrated embodiment, the locking portion 11 includes: an elastic arm portion 110 and a hook portion 111. The elastic arm portion 110 has two opposite side portions and one side portion thereof is connected to the shell body 100. The hook portion 111 is connected to the other side portion of the elastic arm portion 110. When the locking portion 11 is moved to the closed position, the hook portion 111 engages with the slot 101 and is adapted to abut against the step portion 21 of the terminal 2.

[0037] like Figures 1 to 4 As shown, in the illustrated embodiment, when the hook portion 111 is disengaged from the slot 101, the locking portion 11 is adapted to automatically move from the closed position to the open position under the elastic restoring force of the elastic arm portion 110. When the locking portion 11 moves to the open position, the hook portion 111 is located outside the slot 101 to allow the terminal 2 to be pulled out of the terminal mounting hole 103.

[0038] like Figures 1 to 4 As shown, in the illustrated embodiment, the two side portions of the elastic arm portion 110 extend along the transverse direction X of the shell body 100 and are parallel to each other. The elastic arm portion 110 is plate-shaped and has a plurality of openings 112 formed thereon. The plurality of openings 112 are arranged in a row along the transverse direction X of the shell body 100 to increase the elasticity of the elastic arm portion 110.

[0039] like Figures 1 to 4As shown, in the illustrated embodiment, the shielding portion 12 is plate-shaped and has a front side portion 12a and a rear side portion that are opposite to and parallel to each other, and the rear side portion of the shielding portion 12 is connected to the other side portion of the elastic arm portion 110. When the shielding portion 12 is moved to the closed position, the slot 102 on the shell body 100 is covered by the shielding portion 12 to prevent the locking spring 22 on the terminal 2 from being accidentally unlocked or short-circuited by an external conductive member inserted into the slot 102.

[0040] like Figures 1 to 4 As shown, in the illustrated embodiment, a wall recess 100 a is formed on the shell body 100 , and the wall recess 100 a is suitable for engaging with the front side edge 12 a of the shielding portion 12 to lock the shielding portion 12 in the closed position.

[0041] like Figures 1 to 4 As shown, in the illustrated embodiment, when the front side edge 12a of the shielding portion 12 is disengaged from the wall recess 100a, the shielding portion 12 is adapted to automatically move from the closed position to the open position under the action of its own elastic restoring force. When the shielding portion 12 moves to the open position, the slot 102 on the shell body 100 is exposed to allow the unlocking tool to be inserted into the slot 102.

[0042] like Figures 1 to 4 As shown, in the illustrated embodiment, the shell body 100 has a top wall and a bottom wall opposite to each other in the height direction Z, and a multifunctional member 10 is formed on the top wall and the bottom wall of the shell body 100. When the two multifunctional members 10 on the connector housing 1 are in the open position, the two multifunctional members 10 are in the shape of a pair of wings spread outward.

[0043] like Figures 1 to 4 As shown, in the illustrated embodiment, two rows of terminal mounting holes 103 are formed in the shell body 100, the card slots 101 on the top wall extend continuously along the transverse direction X of the shell body 100 and communicate with the upper row of terminal mounting holes 103, and the card slots 101 on the bottom wall extend continuously along the transverse direction X of the shell body 100 and communicate with the lower row of terminal mounting holes 103. The locking portion 11 of the multifunctional member 10 on the top wall is used to lock the upper row of terminals 2 inserted into the upper row of terminal mounting holes 103, and the locking portion 11 of the multifunctional member 10 on the bottom wall is used to lock the lower row of terminals 2 inserted into the lower row of terminal mounting holes 103.

[0044] like Figures 1 to 4As shown, in the illustrated embodiment, a row of slots 102 are respectively formed on the top wall and the bottom wall of the housing body 100. The row of slots 102 on the top wall are respectively connected to the upper row of terminal mounting holes 103, and the row of slots 102 on the bottom wall are respectively connected to the lower row of terminal mounting holes 103. The shielding portion 12 of the multifunctional member 10 on the top wall is used to shield the row of slots 102 on the top wall, and the shielding portion 12 of the multifunctional member 10 on the bottom wall is used to shield the row of slots 102 on the bottom wall.

[0045] like Figures 1 to 4 As shown, in the illustrated embodiment, the slot 102 is adapted to engage with the locking spring 22 of the terminal 2 of the connector, and the locking spring 22 can be pushed to an unlocking position disengaged from the slot 102 by an unlocking tool inserted into the slot 102 .

[0046] like Figures 1 to 4 As shown, in the illustrated embodiment, the locking portion 11 and the shielding portion 12 are connected in series front and back in the longitudinal direction Y. However, the present invention is not limited to the illustrated embodiment, for example, the locking portion 11 and the shielding portion 12 may be two parts separated from each other.

[0047] like Figures 1 to 4 As shown, in another exemplary embodiment of the present invention, a connector is also disclosed. The connector comprises: the aforementioned connector housing 1 and a terminal 2. The terminal 2 is inserted into the terminal mounting hole 103 of the connector housing 1.

[0048] like Figures 1 to 4 As shown, in the illustrated embodiment, the terminal 2 includes a step portion 21 located in the slot 101 of the shell body 100 , and the step portion 21 is used to abut against the locking portion 11 to lock the terminal 2 in the terminal mounting hole 103 .

[0049] like Figures 1 to 4 As shown, in the illustrated embodiment, the terminal 2 includes a locking spring 22, which is engaged in the slot 102 of the shell body 100 to lock the terminal 2 in the terminal mounting hole 103. The locking spring 22 can be pushed to an unlocking position disengaged from the slot 102 by an unlocking tool inserted into the slot 102.

[0050] like Figures 1 to 4 As shown, in another exemplary embodiment of the present invention, a connector housing 1 is also disclosed. The connector housing 1 includes: a housing body 100 and a multifunctional part 10. The housing body 100 is formed with a terminal mounting hole 103 extending along its longitudinal direction Y. The multifunctional part 10 is formed on the outer side of the housing body 100. The connector housing 1 is an integral injection molded part, and the multifunctional part 10 includes a plurality of different functional parts that are sequentially connected in series in the longitudinal direction Y, and the plurality of different functional parts are suitable for moving between an open position and a closed position, respectively, for respectively realizing different functions.

[0051] like Figures 1 to 4 As shown, in the illustrated embodiment, the plurality of different functional parts at least include: a locking part 11 and a shielding part 12. The locking part 11 is used to lock the terminal 2 of the connector in the terminal mounting hole 103. The shielding part 12 is used to shield the slot 102 on the shell body 100.

[0052] Those skilled in the art will appreciate that the embodiments described above are exemplary and may be improved upon by those skilled in the art. The structures described in the various embodiments may be freely combined without causing any conflicts in structure or principle, and these changes should fall within the scope of protection of the present invention.

[0053] Although the present invention has been described in conjunction with the accompanying drawings, the embodiments disclosed in the accompanying drawings are intended to exemplify the preferred implementations of the present invention and should not be construed as limiting the present invention.

[0054] Although some embodiments of the general inventive concept have been shown and described, it will be appreciated by those skilled in the art that changes may be made to these embodiments without departing from the principles and spirit of the general inventive concept, the scope of which is defined in the claims and their equivalents.

[0055] It should be noted that the word "comprising" does not exclude other elements or steps, and the word "a" or "an" does not exclude a plurality. In addition, any element reference signs in the claims shall not be construed as limiting the scope of the present invention.

Claims

1. A connector housing, characterized in that: include: A shell body (100) is formed with a terminal mounting hole (103) extending along a longitudinal direction (Y) thereof; and A multifunctional member (10) is formed on the outer side of the shell body (100), The connector housing (1) is an integral injection-molded part, the multifunctional part (10) comprises a locking portion (11) and a shielding portion (12), the locking portion (11) and the shielding portion (12) being respectively movable between an open position and a closed position, so that the locking portion (11) and the shielding portion (12) can be opened and closed separately. The locking portion (11) is used to lock the terminal (2) of the connector in the terminal mounting hole (103); the shielding portion (12) is used to shield the slot hole (102) on the shell body (100). The locking portion (11) and the shielding portion (12) are connected in series front to back in the longitudinal direction (Y).

2. The connector housing according to claim 1, characterized in that: A slot (101) communicating with the terminal mounting hole (103) is formed on the shell body (100), and the slot (101) is suitable for engaging with the locking portion (11) to lock the locking portion (11) in the closed position; When the locking portion (11) is locked in the closed position, the locking portion (11) is adapted to abut against the step portion (21) of the terminal (2) to lock the terminal (2) in the terminal mounting hole (103).

3. The connector housing according to claim 2, characterized in that: The locking portion (11) comprises: an elastic arm portion (110) having two opposite side portions and one side portion of which is connected to the shell body (100); and The hook portion (111) is connected to the other side portion of the elastic arm portion (110). When the locking portion (11) is moved to the closed position, the hook portion (111) engages with the slot (101) and is adapted to abut against the step portion (21) of the terminal (2).

4. The connector housing according to claim 3, characterized in that: When the hook portion (111) is disengaged from the slot (101), the locking portion (11) is adapted to automatically move from the closed position to the open position under the action of the elastic restoring force of the elastic arm portion (110); When the locking portion (11) moves to the open position, the hook portion (111) is located outside the slot (101) to allow the terminal (2) to be pulled out of the terminal mounting hole (103).

5. The connector housing according to claim 3, characterized in that: The two side portions of the elastic arm portion (110) extend along the transverse direction (X) of the shell body (100) and are parallel to each other. The elastic arm portion (110) is plate-shaped and has a plurality of openings (112) formed thereon. The plurality of openings (112) are arranged in a row along the transverse direction (X) of the shell body (100) to increase the elasticity of the elastic arm portion (110).

6. The connector housing according to claim 3, characterized in that: The shielding portion (12) is plate-shaped and has a front side portion (12a) and a rear side portion that are opposite to and parallel to each other, and the rear side portion of the shielding portion (12) is connected to the other side portion of the elastic arm portion (110); When the shielding portion (12) is moved to the closed position, the slot (102) on the shell body (100) is covered by the shielding portion (12) to prevent the locking spring (22) on the terminal (2) from being accidentally unlocked or short-circuited by an external conductive member inserted into the slot (102).

7. The connector housing according to claim 6, characterized in that: A wall recess (100a) is formed on the shell body (100), and the wall recess (100a) is suitable for engaging with the front side edge (12a) of the shielding portion (12) to lock the shielding portion (12) in the closed position.

8. The connector housing according to claim 7, characterized in that: When the front side edge portion (12a) of the shielding portion (12) is separated from the wall recess (100a), the shielding portion (12) is adapted to automatically move from the closed position to the open position under the action of its own elastic restoring force; When the shielding portion (12) moves to the open position, the slot hole (102) on the shell body (100) is exposed to allow an unlocking tool to be inserted into the slot hole (102).

9. The connector housing according to claim 6, characterized in that: The shell body (100) has a top wall and a bottom wall that are opposite to each other in the height direction (Z) thereof, and a multifunctional part (10) is formed on the top wall and the bottom wall of the shell body (100) respectively; When the two multifunctional parts (10) on the connector housing (1) are in an open position, the two multifunctional parts (10) are in the shape of a pair of wings spread outward.

10. The connector housing according to claim 9, characterized in that: An upper and lower row of terminal mounting holes (103) are formed in the shell body (100); the slots (101) on the top wall extend continuously along the transverse direction (X) of the shell body (100) and communicate with the upper row of terminal mounting holes (103); and the slots (101) on the bottom wall extend continuously along the transverse direction (X) of the shell body (100) and communicate with the lower row of terminal mounting holes (103); The locking portion (11) of the multifunctional piece (10) on the top wall is used to lock the upper row terminals (2) inserted into the upper row terminal mounting holes (103), and the locking portion (11) of the multifunctional piece (10) on the bottom wall is used to lock the lower row terminals (2) inserted into the lower row terminal mounting holes (103).

11. The connector housing according to claim 10, characterized in that: A row of slot holes (102) is formed on the top wall and the bottom wall of the shell body (100), respectively; the row of slot holes (102) on the top wall is connected to the upper row of terminal mounting holes (103), respectively; and the row of slot holes (102) on the bottom wall is connected to the lower row of terminal mounting holes (103); The shielding portion (12) of the multifunctional piece (10) on the top wall is used to shield a row of slot holes (102) on the top wall, and the shielding portion (12) of the multifunctional piece (10) on the bottom wall is used to shield a row of slot holes (102) on the bottom wall.

12. The connector housing according to claim 1, characterized in that: The slot (102) is suitable for engaging with a locking spring (22) of a terminal (2) of a connector, and the locking spring (22) can be pushed to an unlocking position disengaged from the slot (102) by an unlocking tool inserted into the slot (102).

13. A connector, characterized in that: include: The connector housing (1) according to any one of claims 1 to 12; and The terminal (2) is inserted into the terminal mounting hole (103) of the connector housing (1).

14. The connector according to claim 13, characterized in that: The terminal (2) comprises a step portion (21) located in the slot (101) of the shell body (100), and the step portion (21) is used to abut against the locking portion (11) to lock the terminal (2) in the terminal mounting hole (103).

15. The connector according to claim 14, characterized in that: The terminal (2) comprises a locking spring (22), wherein the locking spring (22) is engaged in a slot (102) of the shell body (100) to lock the terminal (2) in the terminal mounting hole (103); The locking spring sheet (22) can be pushed by an unlocking tool inserted into the slot hole (102) to an unlocking position disengaged from the slot hole (102).

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