Connector and automobile

Abstract

The invention discloses a connector and an automobile, and belongs to the technical field of signal connection, the connector comprises a first connecting piece, and the first connecting piece is provided with a containing cavity; the second connecting piece is connected to the first connecting piece, the second connecting piece comprises a main body and an outer bridle, at least part of the main body is inserted into the containing cavity, and the outer bridle is arranged around the main body; the third connecting piece is connected to the side, away from the first connecting piece, of the second connecting piece; a part of the main body is inserted into the accommodating cavity, one end of the main body is connected with the first connecting piece, the other end of the main body is connected with the third connecting piece, and meanwhile, the main body is also provided with the outer binding belt in a surrounding manner, so that the structure can play a good role in shielding external electromagnetic interference, and the anti-interference capability is improved; and signal transmission is prevented from being influenced.

Description

Technical Field

[0001] This application belongs to the technical field of signal connection, and particularly relates to a connector and an automobile. Background Art

[0002] A new energy vehicle connector refers to a device used to connect the power supply of a new energy vehicle and transmit data signals. In new energy vehicles, the connector plays an important role. It can achieve the output of power and the charging of the battery, and at the same time, it can also transmit information of various systems in the vehicle, including vehicle speed, battery power, temperature, etc. It can be said that the connector is the "nerve endings" of new energy vehicles. There are requirements for electromagnetic interference resistance for new energy vehicle connectors in the market, but the current connectors have an unsatisfactory effect in resisting electromagnetic interference. The connectors are still prone to electromagnetic interference during use, affecting signal transmission. Summary of the Invention

[0003] Object of the Invention: The embodiments of this application provide a connector, aiming to overcome the technical problem of weak anti-interference ability; another object of the embodiments of this application is to provide an automobile.

[0004] Technical Solution: A connector described in the embodiments of this application includes:

[0005] A first connector, the first connector having a receiving cavity;

[0006] A second connector, the second connector being connected to the first connector, the second connector including a main body and an outer strap, at least a part of the main body being inserted into the receiving cavity, and the outer strap being disposed around the main body;

[0007] A third connector, the third connector being connected to a side of the second connector away from the first connector.

[0008] Advantageous Effects: The connector of the embodiments of this application includes a first connector having a receiving cavity; a second connector connected to the first connector, the second connector including a main body and an outer strap, at least a part of the main body being inserted into the receiving cavity, and the outer strap being disposed around the main body; a third connector connected to a side of the second connector away from the first connector; by inserting a part of the main body into the interior of the receiving cavity, connecting one end of the main body to the first connector and the other end of the main body to the third connector, and at the same time, an outer strap is disposed around the main body, such that this structure can play a good shielding role against external electromagnetic interference, improve the anti-interference ability, and avoid affecting signal transmission.

[0009] The vehicle according to the embodiment of the present application includes the above-mentioned connector. This vehicle can have all the technical features and beneficial effects of the above-mentioned connector. Through the above-mentioned connector, the performance of anti-electromagnetic interference can be improved, and the influence on signal transmission can be avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application. For those skilled in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0011] Figure 1 is an exploded structural schematic diagram of the connector according to the embodiment of the present application;

[0012] Figure 2 is a three-dimensional structural schematic diagram of the main body according to the embodiment of the present application;

[0013] Figure 3 is a three-dimensional structural schematic diagram of the sealing ring according to the embodiment of the present application;

[0014] Figure 4 is a sectional structural schematic diagram of the connector according to the embodiment of the present application;

[0015] Reference numerals: 10 - first connecting member; 11 - receiving cavity; 12 - first buckle; 20 - second connecting member; 21 - main body; 211 - mounting groove; 212 - inserting portion; 2121 - limiting groove; 213 - communicating cavity; 22 - outer band; 23 - sealing ring; 24 - second buckle; 25 - fourth buckle; 30 - third connecting member; 31 - connecting portion; 311 - connecting groove; 32 - fixing block; 33 - third buckle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] The following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, rather than all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present application.

[0017] In the description of the present application, it should be understood that the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more features. In the description of the present application, the meaning of "a plurality" is two or more, and at least one means one, two, or more, unless otherwise specifically defined.

[0018] A new energy vehicle connector refers to a device used to connect the power source of a new energy vehicle and transmit data signals. In new energy vehicles, the connector plays an important role. It can achieve the output of power and the charging of the battery, and at the same time can also transmit information of various systems in the vehicle, including vehicle speed, battery power, temperature, etc. It can be said that the connector is the "nerve endings" of new energy vehicles. There are requirements for electromagnetic interference resistance for new energy vehicle connectors in the market, but the current effect of electromagnetic interference resistance of the connectors is not ideal enough. The connectors will still be affected by electromagnetic interference during use, which affects the signal transmission; and the structure of the existing connectors for electromagnetic interference resistance is not simple enough.

[0019] In view of this, an embodiment of the present application provides a connector to overcome at least one of the above technical problems.

[0020] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 In an embodiment of the present application, the connector includes a first connector 10, a second connector 20, and a third connector 30. The first connector 10 has a receiving cavity 11. The second connector 20 is connected to the first connector 10. The second connector 20 includes a main body 21 and an outer band 22. At least a part of the main body 21 is inserted into the receiving cavity 11, and the outer band 22 is disposed around the main body 21. The third connector 30 is connected to the side of the second connector 20 away from the first connector 10. Specifically, a part of the main body 21 in the second connector 20 is inserted into the inside of the receiving cavity 11, so that the main body 21 is connected to the first connector 10. Preferably, the main body 21 is a metal component, and at the same time, an outer band 22 is also disposed around the main body 21, wherein the outer band 22 is also a metal component. The side of the main body 21 away from the first connector 10 is connected to the third connector 30, which makes the first connector 10, the second connector 20, and the third connector 30 connected in sequence. By adding the metal main body 21 and the outer band 22, it can play a good shielding role against external electromagnetic interference, improve the anti-interference ability of the device, and avoid affecting the signal transmission of the device. At the same time, only through the design of these two structures, namely the main body 21 and the outer band 22, a good effect of electromagnetic interference resistance can be achieved, the structure is simplified, and it is convenient to use.

[0021] Please refer to Figure 1 , in some embodiments, the main body 21 has a mounting groove 211, the mounting groove 211 is located between the first connecting member 10 and the second connecting member 20, and the outer strap 22 is disposed in the mounting groove 211. Specifically, in order to facilitate the outer strap 22 to be wound around the main body 21, the mounting groove 211 is provided on the main body 21, so that the outer strap 22 can be wound in the mounting groove 211, facilitating the installation of the outer strap 22.

[0022] Please refer to Figure 1 , Figure 2 and Figure 3 , in some embodiments, the second connecting member 20 further includes a sealing ring 23, the sealing ring 23 is disposed around the main body 21 for sealing the main body 21 and the first connecting member 10. Preferably, the sealing ring 23 can be a rubber material member, which is wound around the main body 21. When a part of the main body 21 is embedded inside the receiving cavity 11, the sealing ring 23 can play a good sealing role for the first connecting member 10 and the main body 21. The sealing ring 23 is wound around the outside of the main body 21 and is in close contact with the inner side of the first connecting member 10, improving the sealing performance at the connection between the main body 21 and the first connecting member 10.

[0023] Please refer to Figure 1 , in some embodiments, the main body 21 includes at least two plug-in portions 212, and the plug-in portions 212 are all located inside the receiving cavity 11. There are at least two sealing rings 23, and the sealing rings 23 are respectively disposed around the corresponding plug-in portions 212. Specifically, the main body 21 includes at least two plug-in portions 212, and at least two plug-in portions 212 are all embedded inside the receiving cavity 11, so that the main body 21 can be connected to the first connecting member 10. The number of the sealing rings 23 is also at least two and is the same as the number of the plug-in portions 212. The sealing rings 23 are wound around the corresponding plug-in portions 212. After the plug-in portions 212 are embedded inside the receiving cavity 11, the sealing rings 23 are also embedded inside the receiving cavity 11 and are sealed between the first connecting member 10 and the main body 21.

[0024] Please refer to Figure 1 , in some embodiments, the plug-in portion 212 has a limiting groove 2121, and the sealing ring 23 is disposed in the limiting groove 2121. Specifically, in order to facilitate the winding of the sealing ring 23, a limiting groove 2121 is formed on the plug-in portion 212 and is disposed around the corresponding plug-in portion 212, so that the sealing ring 23 can be wound in the corresponding limiting groove 2121, facilitating the installation of the sealing ring 23.

[0025] Please refer to Figure 1, in some embodiments, the main body 21 has a communication cavity 213. The third connecting member 30 includes a connecting portion 31 and a fixing block 32. The connecting portion 31 has a connecting groove 311, and the side of the main body 21 away from the first connecting member 10 is located in the connecting groove 311. The fixing block 32 is connected to the connecting portion 31 and is located in the connecting groove 311. The fixing block 32 is embedded in the communication cavity 213 for sealing the main body 21 and the connecting portion 31. Specifically, the main body 21 has a communication cavity 213 inside, which facilitates the threading of the internal structure of the connector. The third connecting member 30 includes a connecting portion 31 and a fixing block 32. The side of the main body 21 away from the first connecting member 10 is embedded in the connecting groove 311 formed by the connecting portion 31. Inside the connecting groove 311, the fixing block 32, which is connected to the connecting portion 31, will then be embedded into the communication cavity 213 inside the main body 21. Among them, the fixing block 32 can be a rubber material component, which is connected between the main body 21 and the connecting portion 31 and is used to play a certain sealing role at the connection between the two.

[0026] Please refer to Figure 1 , in some embodiments, there are at least two communication cavities 213, and there are at least two fixing blocks 32. The fixing blocks 32 are respectively embedded into the corresponding communication cavities 213. Specifically, there are at least two communication cavities 213 on the main body 21 for other structures to pass through, and the number of fixing blocks 32 corresponds to the number of communication cavities 213, which is also at least two. The fixing blocks 32 are respectively embedded into the corresponding communication cavities 213 for sealing between the connecting portion 31 and the corresponding communication cavity 213.

[0027] Please refer to Figure 1 , in some embodiments, the first connecting member 10 includes a first buckle 12, and the first buckle 12 is located on the side of the first connecting member 10 close to the second connecting member 20. The second connecting member 20 includes a second buckle 24, and the second buckle 24 is connected to the main body 21 and is located on the side of the main body 21 close to the first connecting member 10; among them, the first buckle 12 and the second buckle 24 are snap-connected. Specifically, in order to improve the firmness of the connection between the first connecting member 10 and the second connecting member 20, a first buckle 12 is provided on the first connecting member 10, and a second buckle 24 is provided on the second connecting member 20. When a part of the main body 21 is embedded into the accommodating cavity 11, the first buckle 12 and the second buckle 24 are snap-connected, so that the main body 21 and the first connecting member 10 are connected, improving the firmness of the connection between the two.

[0028] Please refer to Figure 1, in some embodiments, the third connecting member 30 further includes a third buckle 33. The third buckle 33 is connected to the connecting portion 31 and is located on the side of the connecting portion 31 close to the second connecting member 20. The second connecting member 20 further includes a fourth buckle 25. The fourth buckle 25 is connected to the main body 21 and is located on the side of the main body 21 close to the third connecting member 30; wherein, the third buckle 33 is snap-connected to the fourth buckle 25. Specifically, in order to improve the connection firmness between the third connecting member 30 and the second connecting member 20, a third buckle 33 is provided on the third connecting member 30, and a fourth buckle 25 is provided on the second connecting member 20. When a part of the main body 21 is embedded into the connecting groove 311 to be connected to the third connecting member 30, the third buckle 33 and the fourth buckle 25 can be snap-connected, so that the connection between the main body 21 and the third connecting member 30 is more firm.

[0029] An automobile includes a connector as described in any one of the above. The connector in this automobile has all the beneficial effects described above and can play a good role in resisting electromagnetic interference.

[0030] In the above embodiments, the descriptions of the respective embodiments have their own emphases. For parts not detailed in a certain embodiment, reference may be made to the relevant descriptions of other embodiments.

[0031] The above has introduced in detail the connector and the automobile provided by the embodiments of the present application, and specific examples have been used to elaborate the principle and implementation manner of the present application. The description of the above embodiments is only used to help understand the technical solution and its core idea of the present application; those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A connector, characterized in that, Comprising: A first connector (10), the first connector (10) having a receiving cavity (11); A second connector (20), the second connector (20) being connected to the first connector (10), the second connector (20) including a main body (21) and an outer strap (22), at least a part of the main body (21) being inserted into the receiving cavity (11), and the outer strap (22) being disposed around the main body (21); A third connector (30), the third connector (30) being connected to a side of the second connector (20) away from the first connector (10).

2. The connector according to claim 1, wherein, The main body (21) has a mounting groove (211), the mounting groove (211) being located between the first connector (10) and the second connector (20), and the outer strap (22) being disposed in the mounting groove (211).

3. The connector according to claim 1, characterized in that The second connector (20) further includes: A sealing ring (23), the sealing ring (23) being disposed around the main body (21) for sealing the main body (21) and the first connector (10).

4. The connector according to claim 3, characterized in that, The main body (21) includes at least two insertion portions (212), the insertion portions (212) all being located in the receiving cavity (11), there being at least two sealing rings (23), and the sealing rings (23) being respectively disposed around the corresponding insertion portions (212).

5. The connector according to claim 4, characterized in that, The insertion portion (212) has a limiting groove (2121), and the sealing ring (23) is disposed in the limiting groove (2121).

6. The connector according to claim 1, wherein The main body (21) has a communication cavity (213), and the third connector (30) includes: A connecting portion (31), the connecting portion (31) having a connecting groove (311), a side of the main body (21) away from the first connector (10) being located in the connecting groove (311); A fixing block (32), the fixing block (32) being connected to the connecting portion (31) and being located in the connecting groove (311), the fixing block (32) being embedded in the communication cavity (213) for sealing the main body (21) and the connecting portion (31).

7. The connector according to claim 6, characterized in that, There are at least two communication cavities (213), there are at least two fixing blocks (32), and the fixing blocks (32) are respectively embedded into the corresponding communication cavities (213).

8. The connector according to claim 1, characterized in that The first connector (10) includes a first buckle (12), the first buckle (12) being located on a side of the first connector (10) close to the second connector (20); The second connector (20) includes a second buckle (24), the second buckle (24) being connected to the main body (21) and being located on a side of the main body (21) close to the first connector (10); Wherein, the first buckle (12) is snap-connected to the second buckle (24).

9. The connector according to claim 6, characterized in that, The third connector (30) further includes a third buckle (33), the third buckle (33) being connected to the connecting portion (31) and being located on a side of the connecting portion (31) close to the second connector (20); The second connecting member (20) further includes a fourth buckle (25), the fourth buckle (25) is connected to the main body (21), and is located on a side of the main body (21) close to the third connecting member (30); Wherein, the third buckle (33) is snap-connected to the fourth buckle (25).

10. A vehicle, characterized in that, Comprising: The connector according to any one of claims 1-9.

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