Connector and vehicle
By incorporating a second housing cavity within the connector to protect the root of the terminal assembly, and combining this with a limiting and locking structure, the problem of easy bending of the terminal assembly is solved, thereby improving the reliability and signal stability of the connector.
Patent Information
- Application Number
- CN202520248487.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-14
AI Technical Summary
The root of the terminal assembly in the connector is easily bent, which can lead to unstable or damaged signal transmission.
A connector is designed, including a terminal assembly, a first housing, and a second housing. The second part of the terminal assembly can be inserted into a receiving cavity of the second housing. The second housing surrounds the second part for protection, reducing the possibility of bending, and improving connection reliability through limiting and locking structures.
It effectively protects the root of the terminal assembly, reduces the risk of bending, and improves the reliability of the connector and the stability of signal transmission.
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Figure CN223956899U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of connectors, and particularly relates to a connector and a vehicle. BACKGROUND
[0002] The connector is mainly used for realizing electrical connection, transmitting electric current and electric signals.
[0003] In some working conditions, when the connection of lines is performed by using the connector, the root of the terminal assembly in the connector is easy to be bent due to the scattered wire harness around, and the transmission signal is unstable or even the root of the terminal assembly is damaged. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a connector to solve the technical problem that the root of the terminal assembly is bent, and another object of the application is to provide a vehicle.
[0005] The technical scheme, the application provides a connector, which comprises:
[0006] A terminal assembly, the terminal assembly comprises a first part and a second part, the first part extends along a first direction, the second part extends along a second direction, and the first part is connected to one side of the second part along the second direction;
[0007] A first shell, the first shell has a plug-in hole, and the first part is arranged in the plug-in hole;
[0008] A second shell, the second shell is connected to one side of the first shell along the second direction, the second shell has a containing cavity, the containing cavity penetrates through the second shell along the second direction, and the second part is arranged in the containing cavity;
[0009] The first direction and the second direction intersect.
[0010] Correspondingly, the application also provides a vehicle, which comprises the connector according to any one of the above embodiments.
[0011] Beneficial effects: Compared with the prior art, the connector provided by the embodiment of the application comprises a terminal assembly, a first shell and a second shell, the terminal assembly comprises a first part and a second part, the first part extends along a first direction, the second part extends along a second direction, and the first part is connected to one side of the second part along the second direction; the first shell has a plug hole, and the first part is arranged in the plug hole; the second shell is connected to one side of the first shell along the second direction, the second shell has a receiving cavity, the receiving cavity penetrates through the second shell along the second direction, and the second part is arranged in the receiving cavity; and the first direction intersects the second direction. The second shell is arranged to enable the second part as the root of the terminal assembly to be arranged in the second shell, so that the second shell can protect the second part and avoid the second part from being bent, thereby improving the reliability of the connector. BRIEF DESCRIPTION OF DRAWINGS
[0012] The technical solutions and other beneficial effects of the application will be apparent from the following detailed description of specific embodiments of the application, combined with the accompanying drawings.
[0013] Figure 1 A structural schematic diagram of the connector provided by the embodiment of the application is shown in the figure.
[0014] Figure 2 An exploded schematic diagram of the connector provided by the embodiment of the application is shown in the figure.
[0015] Figure 3 A sectional view of the connector provided by the embodiment of the application is shown in the figure.
[0016] Figure 4 A bottom view of the connector provided by the embodiment of the application is shown in the figure.
[0017] Figure 5 A sectional view of the connector provided by the embodiment of the application with the terminal assembly hidden is shown in the figure.
[0018] Figure 6 A structural schematic diagram of the first shell in the connector provided by the application is shown in the figure.
[0019] Figure 7 A structural schematic diagram of the first shell in the connector provided by the application from another angle is shown in the figure.
[0020] Figure 8 A structural schematic diagram of the second shell in the connector provided by the application is shown in the figure.
[0021] Figure 9 A structural schematic diagram of the connector provided by the application with the terminal assembly hidden is shown in the figure.
[0022] 100-terminal assembly, 110-first part, 120-second part, 200-first housing, 210-body part, 211-plug hole, 220-plug part, 221-guide slot, 230-limiting slot, 240-locking part, 250-second buckling part, 300-second housing, 310-surrounding part, 311-receiving cavity, 312-mounting hole, 313-first buckling part, 320-stop part, 330-limiting part, 331-first limiting surface, 332-second limiting surface, 340-protruding part, 350-first side wall, 360-second side wall, 370-third side wall, 380-clamping part, 390-guiding part, 400-first locking member, 500-second locking member, X-first direction, Y-second direction, Z-third direction. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0024] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected or can communicate with each other; it can be directly connected, or indirectly connected through an intermediate medium, or the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. In the description of the present application, the meaning of "multiple" is two or more than two, unless otherwise explicitly specified and limited. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features.
[0025] It should be noted that in the drawings of the embodiments of the present application, arrows marked X, Y and Z represent the first direction X, the second direction Y and the third direction Z respectively, and the description of the present application introduces the first direction X, the second direction Y and the third direction Z for more clearly describing the relative positional relationship involved in the present application, wherein the first direction X, the second direction Y and the third direction Z are three relative directions intersecting with each other, rather than absolute directions, and in actual application, the first direction X, the second direction Y and the third direction Z can be directed to any direction in space as long as the intersection relationship between them is maintained.
[0026] The following disclosure provides many different embodiments or examples for implementing different structures of the present application. In order to simplify the disclosure of the present application, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present application.
[0027] The connector is mainly used to realize electrical connection, transmit current and electrical signal.
[0028] In some working conditions, when the connection of the line is made by using the connector, the root of the terminal assembly 100 in the connector is easy to be bent due to the scattered wire harness around, and there is a possibility that the transmission signal is unstable or even the root of the terminal assembly 100 is damaged.
[0029] In order to solve the technical problem that the root of the terminal assembly 100 is easy to be bent, the first embodiment of the present application provides a connector, please refer to Figure 1 、 Figure 2 and Figure 3 The connector includes a terminal assembly 100, a first housing 200 and a second housing 300, the terminal assembly 100 includes a first part 110 and a second part 120, the first part 110 extends along the first direction X, the second part 120 extends along the second direction Y, and the first part 110 is connected to one side of the second part 120 along the second direction Y; the first housing 200 has a plug-in hole 211, and the first part 110 is arranged in the plug-in hole 211; the second housing 300 is connected to one side of the first housing 200 along the second direction Y, and the second housing 300 has a receiving cavity 311, the receiving cavity 311 penetrates through the second housing 300 along the second direction Y, and the second part 120 is arranged in the receiving cavity 311; the first direction X and the second direction Y intersect.
[0030] Among them, the first part 110 arranged in the plug-in hole 211 is the head of the terminal assembly 100, and the first part 110 is used to connect with other connectors to realize the connection of the line; the second part 120 is the root of the terminal assembly 100, and the second part 120 is used to connect the wires in the terminal assembly 100.
[0031] In the above embodiment, the second housing 300 is provided with the accommodating cavity 311, and the second part 120 is capable of being inserted into the accommodating cavity 311, so that the second housing 300 can surround the second part 120 and protect the second part 120, reducing the possibility of the second part 120 being bent, thereby improving the use reliability of the connector. In addition, even if the second part 120 is bent when the connector is pulled by the wire, the second housing 300 surrounding the outside of the second part 120 can limit the bending degree of the second part 120 after the second part 120 is bent and contacts the second housing 300, thereby reducing the possibility that the second part 120 is bent to cause the connector to transmit unstable signals or even damage the terminal assembly 100, thereby further improving the use reliability of the connector.
[0032] In some embodiments, the first housing 200 and the second housing 300 are detachably connected to facilitate disassembly of the terminal assembly 100. In some embodiments, the first housing 200 and the second housing 300 are snap-fit connected to achieve detachable connection.
[0033] In some embodiments, referring to Figure 8 , the second housing 300 further has a mounting hole 312, the mounting hole 312 being in communication with the accommodating cavity 311, and the mounting hole 312 extending through the second housing 300 along the second direction Y.
[0034] Specifically, the mounting hole 312 extends along a direction perpendicular to the second direction Y to communicate with the accommodating cavity 311, and the mounting hole 312 extends through the surface of the second housing 300 facing the first housing 200 and the surface of the second housing 300 away from the first housing 200 along the second direction Y, respectively.
[0035] In the above embodiment, the mounting hole 312 extending through the second housing 300 along the second direction Y and in communication with the accommodating cavity 311 can allow the second housing 300 to be radially sleeved on the second part 120 or the wire without being sleeved from one end of the wire extension direction, which can reduce the assembly difficulty of the connector, especially when the wire length is long. During assembly of the connector, the terminal assembly 100 and the second housing 300 are moved along the radial direction of the second part 120 or the wire to make the second part 120 or the wire enter the accommodating cavity 311 through the mounting hole 312, and then the first housing 200 and the second housing 300 are moved along the second direction Y to complete the connection of the first housing 200 and the second housing 300.
[0036] In some embodiments, referring to Figure 3 and Figure 8The second shell 300 comprises an enclosing portion 310 and a stop portion 320. The enclosing portion 310 has a receiving cavity 311 and a mounting hole 312. The stop portion 320 is connected to one side of the enclosing portion 310 along the second direction Y and is located at one side of the first portion 110 along the first direction X.
[0037] It can be understood that when the connector is plugged, the terminal assembly 100 will be stressed and there is a possibility that the first portion 110 moves along the first direction X towards the right side in Figure 3 .
[0038] Specifically, one end of the first portion 110 along the second direction Y is a plugging end, which is used to connect with the terminal assembly 100 of another connector when the connector is connected. The stop portion 320 is arranged at one side of the first portion 110 along the second direction Y away from the plugging end.
[0039] In the above embodiment, the stop portion 320 connected to the enclosing portion 310 and located at one side of the first portion 110 along the second direction Y can limit the first portion 110 when the connector is plugged. When the first portion 110 moves along the second direction Y and contacts the stop portion 320, the stop portion 320 can prevent the first portion 110 from further moving along the second direction Y, thereby reducing the possibility of poor contact of the connector when connected.
[0040] In some embodiments, referring to Figure 9 , the second shell 300 further comprises a limiting portion 330 connected to one side of the stop portion 320 away from the enclosing portion 310. The limiting portion 330 has a first limiting surface 331 and a second limiting surface 332 facing away along a third direction Z. The first limiting surface 331 and the second limiting surface 332 are used to connect with the first shell 200 to limit the second shell 300. The first direction X, the second direction Y and the third direction Z intersect with each other.
[0041] In some embodiments, the first limiting surface 331 and the second limiting surface 332 are planes. In some embodiments, the first limiting surface 331 and the second limiting surface 332 are parallel to each other. In some embodiments, the first limiting surface 331 and the second limiting surface 332 are connected with the first shell 200.
[0042] In the above embodiment, by arranging the limiting portion 330 and enabling the first shell 200 to be connected with the first limiting surface 331 and the second limiting surface 332 to limit the rotation of the second shell 300 around the second portion 120, the connection of the first shell 200 and the second shell 300 is more reliable.
[0043] In some embodiments, referring to Figure 6 and Figure 9The first shell 200 has a limiting groove 230, and the limiting part 330 is embedded in the limiting groove 230.
[0044] Specifically, the limiting groove 230 has two groove walls oppositely arranged along the third direction Z, and the two groove walls are connected with the first limiting surface 331 and the second limiting surface 332 respectively, so as to limit the rotation of the limiting part 330, thereby limiting the rotation of the second shell 300.
[0045] Specifically, the first shell 200 includes a body part 210 and a limiting part 330, the limiting part 330 is connected to the body part 210 near one side of the second part 120, and the limiting groove 230 is arranged on the limiting part 330.
[0046] In the above embodiment, by arranging the limiting groove 230 so that the first shell 200 has groove walls oppositely arranged along the third direction Z, the first shell 200 can be connected with the limiting part 330, and the rotation of the limiting part 330 is limited to realize the limitation of the rotation of the second shell 300, so as to realize the reliability of the connection between the first shell 200 and the second shell 300.
[0047] In some embodiments, referring to Figure 4 and Figure 8 , the second shell 300 further includes a protruding part 340, the protruding part 340 is arranged between the first part 110 and the stop part 320 along the first direction X and is connected with the stop part 320.
[0048] In the above embodiment, by arranging the protruding part 340 so that the second shell 300 can be closer to the side of the first part 110 away from the insertion end along the second direction Y, the space for moving the first part 110 along the second direction Y is further compressed, thereby further reducing the possibility that the connector is not in good contact due to the movement of the first part 110 along the second direction Y when the connector is inserted, and further improving the use reliability of the connector.
[0049] In some embodiments, referring to Figure 4 , Figure 6 and Figure 7 , the first shell 200 includes a body part 210 and an insertion part 220, the body part 210 has an insertion hole 211; the insertion part 220 is connected to one side of the body part 210 along the second direction Y, the insertion part 220 is arranged in the accommodating cavity 311 and covers the mounting hole 312, and the insertion part 220 is located on one side of the second part 120.
[0050] In the above embodiment, the insertion part 220 can completely surround the second part 120 with the second shell 300, so as to completely protect the second part 120 along the circumference of the second part 120, thereby reducing the possibility that the second part 120 is bent towards the mounting hole 312 of the second shell 300, so that the signal transmission of the connector is unstable or even damaged.
[0051] In some embodiments, referring to Figure 4 and Figure 8 , the second housing 300 comprises a first side wall 350, a second side wall 360, a third side wall 370 and a clamping portion 380, the first side wall 350 is arranged on a side of the second portion 120 away from the splicing portion 220 along the first direction X; the second side wall 360 is arranged on a side of the splicing portion 220 away from the first side wall 350 along the first direction X, and the mounting hole 312 is arranged on the second side wall 360; the third side wall 370 is arranged between the first side wall 350 and the second side wall 360 along the first direction X, and is connected with the first side wall 350 and the second side wall 360 respectively, and the first side wall 350, the second side wall 360 and the third side wall 370 enclose the accommodating cavity 311; the clamping portion 380 is arranged in the accommodating cavity 311 and connected with the third side wall 370, and the clamping portion 380 is arranged on a side of the splicing portion 220 close to the first side wall 350 along the first direction X, and is arranged spaced apart from the first side wall 350.
[0052] Specifically, the clamping portion 380 and the second side wall 360 are arranged spaced apart and form a gap, and the splicing portion 220 is arranged in the gap.
[0053] Specifically, the stop portion 320 is connected to a side of the first side wall 350 along the second direction Y.
[0054] In some embodiments, the surrounding portion 310 comprises the first side wall 350, the second side wall 360 and the third side wall 370. The stop portion 320 is connected to a side of the first side wall 350 close to the first housing 200 along the second direction Y.
[0055] In the above embodiments, by arranging the second side wall 360, the splicing portion 220 and the second housing 300 can better surround the second portion 120, and the possibility of bending of the second portion 120 is further reduced. In addition, the second side wall 360 and the clamping portion 380 arranged on both sides of the splicing portion 220 increase the connection area between the second housing 300 and the splicing portion 220, improve the connection reliability of the second housing 300 and the first housing 200, and reduce the possibility of relative rotation and relative movement of the second housing 300 relative to the first housing 200 along the second direction Y.
[0056] In some embodiments, referring to Figure 4 , Figure 7 and Figure 8The insertion portion 220 has a guide groove 221 extending along the second direction Y and penetrating through the side of the insertion portion 220 away from the body portion 210. The second housing 300 further includes a guide portion 390 connected to the side of the second side wall 360 close to the first side wall 350 along the second direction Y, and the guide portion 390 is embedded in the guide groove 221.
[0057] In the above embodiment, the guide portion 390 embedded in the guide groove 221 can limit the first housing 200 and the second housing 300 along the third direction Z, and reduce the possibility of relative movement of the first housing 200 and the second housing 300 along the third direction Z. At the same time, the movement of the second housing 300 along the second direction Y can be guided when the first housing 200 and the second housing 300 are assembled together, thereby reducing the difficulty of connector assembly.
[0058] In some embodiments, referring to Figure 5 and Figure 7 The body portion 210 has a locking hole in communication with the accommodating cavity 311, and the first housing 200 further includes a locking portion 240 connected to the body portion 210. Part of the locking portion 240 is located in the accommodating cavity 311 and connected to the first portion 110 to limit the movement of the first portion 110 along the second direction Y.
[0059] Specifically, the locking portion 240 can be elastically deformed along a direction perpendicular to the first direction X to allow the first portion 110 to enter or exit the accommodating cavity 311, thereby achieving installation or disassembly of the first portion 110.
[0060] In the above embodiment, the locking portion 240 is provided to further reduce the possibility of poor contact of the connector caused by movement of the terminal assembly 100 during insertion.
[0061] When the first portion 110 is placed in the accommodating cavity 311, the first portion 110 can extrude the locking portion 240 to cause the locking portion 240 to elastically deform and move away from the accommodating cavity 311. At this time, the first portion 110 can smoothly enter or exit the accommodating cavity 311. When the first portion 110 is located at a predetermined position, the locking portion 240 moves towards the inside of the accommodating cavity 311 under the action of elastic potential energy, and part of the locking portion 240 is embedded in the recessed portion of the first portion 110, thereby limiting the movement of the first portion 110 along the second direction Y.
[0062] In some embodiments, referring to Figure 2 , Figure 3 and Figure 5The connector further comprises a first locking member 400 connected with the first housing 200, and a part of the first locking member 400 is arranged on the side of the locking portion 240 away from the first portion 110.
[0063] In some embodiments, the first locking member 400 is snap-fitted with the housing.
[0064] In the above embodiments, the first locking member 400 is arranged to limit the elastic deformation of the locking portion 240 in the direction away from the first portion 110, thereby achieving the locking of the locking portion 240 and further achieving the secondary locking of the first portion 110.
[0065] In some embodiments, referring to Figure 1 and Figure 2 , the connector further comprises a second locking member 500 connected with the first housing 200. The second locking member 500 is used to lock the two connected connectors when the connector is plugged in, so as to avoid the separation of the two connectors and improve the connection reliability of the connector.
[0066] In some embodiments, referring to Figure 5 , Figure 6 , Figure 7 and Figure 8 , the first housing 200 comprises a second snap-fitting portion 250 connected to the body portion 210 on the side close to the second portion 120; the second housing 300 comprises a first snap-fitting portion 313 connected to the surrounding portion 310 on the side close to the first housing 200 along the second direction Y, and the first snap-fitting portion 313 and the second snap-fitting portion 250 are snap-fitted.
[0067] In some embodiments, the first housing 200 comprises at least two second snap-fitting portions 250 arranged on both sides of the second portion 120 along the third direction Z; the second housing 300 comprises at least two first snap-fitting portions 313 arranged on both sides of the second portion 120 along the third direction Z.
[0068] In some embodiments, the first snap-fitting portion 313 is connected to the side of the third side wall 370 close to the first housing 200 along the second direction Y.
[0069] In the above embodiments, the first snap-fitting portion 313 and the second snap-fitting portion 250 are arranged to reduce the connection difficulty of the first housing 200 and the second housing 300, thereby reducing the assembly difficulty of the connector.
[0070] Correspondingly, the application also provides a vehicle comprising the connector according to any one of the above embodiments.
[0071] The above describes in detail a connector and a vehicle provided by the embodiments of the present application. The principles and implementation manners of the present application are described by using specific examples. The above description of the embodiments is only used to help understand the technical solutions of the present application and the core ideas thereof. It should be understood by those skilled in the art that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features thereof can be replaced equivalently. The modifications or replacements do not change the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A connector characterized by comprising: Comprising: a terminal assembly (100) comprising a first part (110) extending along a first direction (X) and a second part (120) extending along a second direction (Y), the first part (110) being connected to one side of the second part (120) along the second direction (Y); a first housing (200) having a plug hole (211) through which the first part (110) is arranged to pass; a second housing (300) connected to one side of the first housing (200) along the second direction (Y), the second housing (300) having a receiving cavity (311) extending through the second housing (300) along the second direction (Y), the second part (120) being arranged to pass through the receiving cavity (311); the first direction (X) and the second direction (Y) intersect.
2. The connector of claim 1, wherein the second housing (300) further has a mounting hole (312) in communication with the receiving cavity (311), the mounting hole (312) extending through the second housing (300) along the second direction (Y).
3. The connector of claim 2, wherein the second housing (300) comprises: an enclosing part (310) having the receiving cavity (311) and the mounting hole (312); a stop part (320) connected to one side of the enclosing part (310) along the second direction (Y), the stop part (320) being located on one side of the first part (110) along the first direction (X).
4. The connector of claim 3, wherein the second housing (300) further comprises a limiting part (330) connected to one side of the stop part (320) away from the enclosing part (310), the limiting part (330) having a first limiting surface (331) and a second limiting surface (332) facing away from each other along a third direction (Z), the first limiting surface (331) and the second limiting surface (332) being used to connect with the first housing (200) to limit the second housing (300), the first direction (X), the second direction (Y) and the third direction (Z) intersecting with each other.
5. The connector of claim 4, wherein, the first housing (200) has a limiting groove (230), the limiting part (330) is arranged in the limiting groove (230), and the first limiting surface (331) and the second limiting surface (332) can be connected with the groove wall of the limiting groove (230) respectively.
6. The connector of claim 3, wherein the second housing (300) further comprises a protruding part (340) arranged between the first part (110) and the stop part (320) along the first direction (X) and connected with the stop part (320).
7. The connector of claim 2, wherein the first housing (200) comprises: a body part (210) having the plug hole (211); A plug-in portion (220) is connected to one side of the body portion (210) in the second direction (Y), is arranged in the accommodation cavity (311), and covers the mounting hole (312). The plug-in portion (220) is located on one side of the second portion (120).
8. The connector of claim 7, wherein, The second housing (300) includes: A first side wall (350) is arranged on one side of the second portion (120) away from the plug-in portion (220) in the first direction (X); A second side wall (360) is arranged on one side of the plug-in portion (220) away from the first side wall (350) in the first direction (X), and the mounting hole (312) is arranged on the second side wall (360); A third side wall (370) is arranged between the first side wall (350) and the second side wall (360) in the first direction (X) and connects the first side wall (350) and the second side wall (360), respectively. The first side wall (350), the second side wall (360), and the third side wall (370) enclose the accommodation cavity (311); A clamping portion (380) is arranged in the accommodation cavity (311) and connected to the third side wall (370). The clamping portion (380) is arranged on one side of the plug-in portion (220) close to the first side wall (350) in the first direction (X), and the clamping portion (380) is arranged away from the first side wall (350).
9. The connector according to claim 8, wherein The plug-in portion (220) has a guide groove (221) extending in the second direction (Y). The guide groove (221) penetrates one side of the plug-in portion (220) away from the body portion (210) in the second direction (Y); The second housing (300) further includes a guide portion (390) connected to one side of the second side wall (360) close to the first side wall (350) in the second direction (Y). The guide portion (390) is embedded in the guide groove (221).
10. A vehicle characterized by comprising: The vehicle includes the connector according to any one of claims 1 to 9.