Anti-misplug FAKRA connector
By setting the limit plate and limit slot on the FAKRA connector and using a sealing ring, the problem of liquid penetration and misinsertion of the connector in rainy and snowy weather is solved, achieving higher safety and reliability.
Patent Information
- Application Number
- CN202420022853.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-03
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-01-03
AI Technical Summary
Existing FAKRA connectors are prone to liquid penetration problems in rainy and snowy weather, resulting in functional failure and cannot prevent misinsertion.
A FAKRA connector that is anti-missing is designed. By setting a limiting plate and limiting slot on the female terminal and male terminal, combined with the use of the sealing ring, it prevents missing and prevents liquid penetration.
It effectively prevents misinsertion and liquid penetration of the FAKRA connector, ensures the normal operation of the connector and improves driving safety.
Smart Images
Figure CN222601611U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of connectors, and in particular to a FAKRA connector that prevents mis-insertion. Background Art
[0002] Data transmission in communication equipment such as in-vehicle communication equipment needs to be connected to other equipment signals through connectors. The commonly used coaxial connectors can achieve connectivity between communication equipment with coaxial wires. Among the coaxial connectors, the FAKRA connector can meet the automotive electronics industry's requirements for the universality of electronic components and is the standard interface for the automotive electronics industry. Since cars may encounter rain and snow when driving, the risk of rain or other liquids penetrating into the Fakra connector when the male and female of the FAKRA connector are matched will be greatly increased, causing the entire connector to fail, making it impossible to ensure driving safety, and the existing FAKRA connector cannot prevent mis-insertion. Summary of the invention
[0003] The purpose of the embodiments of the present application is to provide a FAKRA connector that prevents mis-insertion, which can solve the above-mentioned technical problems.
[0004] An embodiment of the present application provides a FAKRA connector that prevents misinsertion, including a female terminal and a male terminal, wherein a first conductor is arranged inside the female terminal, a second conductor is arranged inside the male terminal, a plug-in interface is arranged at the front end of the female terminal, a front end of the first conductor extends into the plug-in interface, and a rear end of the first conductor extends out of the female terminal, a connecting port is arranged at the front end of the first conductor, a plug-in terminal is arranged at the front end of the male terminal, a front end of the second conductor extends into the plug-in terminal, and a rear end of the second conductor extends out of the male terminal, a limiting plate is arranged on the plug-in terminal, a limiting groove is arranged on the plug-in interface, and a sealing ring is arranged on the plug-in interface.
[0005] Preferably, a limit hook is provided at the upper end of the plug terminal, and the plug interface is provided with a limit groove used in conjunction with the limit hook.
[0006] Preferably, an elastic plate is provided at the upper end of the limiting groove, a pressing protrusion is provided at the rear end of the elastic plate, the pressing protrusion is integrally formed with the elastic plate, the rear end of the elastic plate is connected to the female terminal, and the front end of the elastic plate is suspended.
[0007] Preferably, a plurality of protrusions are arranged in the connection port, the protrusions are arranged in an arc shape, the protrusions are made of metal material, and the protrusions are connected to the first conductor.
[0008] Preferably, the rear end of the first conductor is provided with an external thread.
[0009] Preferably, a blocking plate is provided in the middle of the male terminal, and the blocking plate is integrally formed with the male terminal.
[0010] Preferably, an antistatic layer is provided on the outside of the female terminal and the outside of the male terminal.
[0011] Beneficial effects of the utility model:
[0012] The utility model provides a FAKRA connector for preventing mis-insertion, comprising a female terminal and a male terminal, wherein a first conductor is arranged inside the female terminal, a second conductor is arranged inside the male terminal, a plug-in interface is arranged at the front end of the female terminal, the front end of the first conductor extends into the plug-in interface, and the rear end of the first conductor extends out of the female terminal, a connecting port is arranged at the front end of the first conductor, a plug-in terminal is arranged at the front end of the male terminal, the front end of the second conductor extends into the plug-in terminal, and the rear end of the second conductor extends out of the male terminal, a limiting plate is arranged on the plug-in terminal, a limiting groove is arranged on the plug-in interface, and a sealing ring is arranged on the plug-in interface. When the utility model is in use, the connecting port at the front end of the first conductor can be used in conjunction with the plug-in terminal at the front end of the male terminal, so that the limiting plate is inserted into the limiting groove. The use of the limiting plate and the limiting groove in conjunction can prevent the male terminal and the female terminal from being mis-inserted, and the sealing ring can prevent the female terminal and the male terminal from entering liquid after being plugged in. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.
[0014] Figure 1 This is a schematic diagram of the female terminal structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the male terminal structure of the utility model;
[0016] Figure 3 It is a cross-sectional view of the female terminal of the utility model;
[0017] Figure 4 It is a cross-sectional view of the male terminal of the present utility model.
[0018] The reference numerals are:
[0019] 1. Female terminal; 2. Male terminal; 3. First conductor; 4. Second conductor; 5. Plug port; 6. Connecting port; 7. Plug terminal; 8. Limiting plate; 9. Limiting groove; 10. Sealing ring; 11. Limiting hook; 12. Limiting groove; 13. Elastic plate; 14. Pressing bump; 15. Protruding piece; 16. External thread; 17. Blocking plate. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.
[0021] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.
[0022] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0023] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0024] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0025] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0026] like Figure 1-4 As shown, a FAKRA connector for preventing misinsertion includes a female terminal 1 and a male terminal 2, wherein a first conductor 3 is arranged inside the female terminal 1, a second conductor 4 is arranged inside the male terminal 2, a plug-in interface 5 is arranged at the front end of the female terminal 1, a front end of the first conductor 3 extends into the plug-in interface 5, a rear end of the first conductor 3 extends out of the female terminal 1, a connecting port 6 is arranged at the front end of the first conductor 3, a plug-in terminal 7 is arranged at the front end of the male terminal 2, a front end of the second conductor 4 extends into the plug-in terminal 7, and the The rear end of the second conductor 4 extends out of the male terminal 2, a limiting plate 8 is provided on the plug-in terminal 7, a limiting groove 9 is provided on the plug-in port 5, and a sealing ring 10 is provided on the plug-in port 5. When the utility model is in use, the connecting port 6 at the front end of the first conductor 3 can be used in conjunction with the plug-in terminal 7 at the front end of the male terminal 2, so that the limiting plate 8 is inserted into the limiting groove 9. The use of the limiting plate 8 and the limiting groove 9 can prevent the male terminal 2 and the female terminal 1 from being inserted into the wrong position, and the sealing ring 10 can prevent the female terminal 1 and the male terminal 2 from entering the liquid after insertion.
[0027] like Figure 1-2 As shown, in this embodiment, a limiting hook 11 is provided at the upper end of the plug-in terminal 7, and the plug-in port 5 is provided with a limiting groove 12 used in conjunction with the limiting hook 11, and an elastic plate 13 is provided at the upper end of the limiting groove 12, and a pressing protrusion 14 is provided at the rear end of the elastic plate 13, and the pressing protrusion 14 is integrally formed with the elastic plate 13, and the rear end of the elastic plate 13 is connected to the female terminal 1, and the front end of the elastic plate 13 is suspended. When the male terminal 2 is inserted into the female terminal 1, the limiting hook 11 can be inserted into the limiting groove 12. When the male terminal 2 needs to be pulled out, the pressing protrusion 14 is pressed downward, and the front end of the elastic plate 13 drives the limiting hook 11 to move downward, so that the limiting hook 11 is disengaged from the limiting groove 12, and the male terminal 2 is pulled out from the female terminal 1.
[0028] like Figure 1-4As shown, in this embodiment, a plurality of protrusions 15 are arranged in the connection port 6, the protrusions 15 are arranged in an arc shape, the protrusions 15 are made of metal material, and the protrusions 15 are connected to the first conductor 3. The protrusions 15 of the utility model can be used to connect with the plug-in terminal 7 of the male terminal 2, which can improve the stability of the connection.
[0029] like Figure 1 As shown, in this embodiment, the rear end of the first conductor 3 is provided with an external thread 16 , and a wire can be connected through the external thread 16 .
[0030] like Figure 2 As shown, in this embodiment, a blocking plate 17 is provided in the middle of the male terminal 2, and the blocking plate 17 is integrally formed with the male terminal 2. The blocking plate 17 of the utility model can prevent the male terminal 2 from being over-inserted.
[0031] In this embodiment, in order to prevent the electrostatic layer from interfering with the present invention, an antistatic layer is provided on the outside of the female terminal 1 and the outside of the male terminal 2 .
[0032] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A FAKRA connector that prevents mis-insertion, characterized in that: It includes a female terminal and a male terminal, wherein a first conductor is arranged inside the female terminal, a second conductor is arranged inside the male terminal, a plug-in interface is arranged at the front end of the female terminal, a front end of the first conductor extends into the plug-in interface, and a rear end of the first conductor extends out of the female terminal, a connecting port is arranged at the front end of the first conductor, a plug-in terminal is arranged at the front end of the male terminal, a front end of the second conductor extends into the plug-in terminal, and a rear end of the second conductor extends out of the male terminal, a limiting plate is arranged on the plug-in terminal, a limiting groove is arranged on the plug-in interface, and a sealing ring is arranged on the plug-in interface.
2. The anti-misinsertion FAKRA connector according to claim 1, characterized in that: A limit hook is arranged at the upper end of the plug-in terminal, and a limit groove used in conjunction with the limit hook is arranged at the plug-in interface.
3. The anti-misinsertion FAKRA connector according to claim 2, characterized in that: An elastic plate is arranged at the upper end of the limiting groove, a pressing protrusion is arranged at the rear end of the elastic plate, the pressing protrusion is integrally formed with the elastic plate, the rear end of the elastic plate is connected to the female terminal, and the front end of the elastic plate is suspended.
4. The anti-misinsertion FAKRA connector according to claim 1, characterized in that: A plurality of protrusions are arranged in the connection port, the protrusions are arranged in an arc shape, the protrusions are made of metal material, and the protrusions are connected to the first conductor.
5. The anti-misinsertion FAKRA connector according to claim 1, characterized in that: The rear end of the first conductor is provided with an external thread.
6. The anti-misinsertion FAKRA connector according to claim 1, characterized in that: A blocking plate is arranged in the middle of the male terminal, and the blocking plate is integrally formed with the male terminal.
7. The anti-misinsertion FAKRA connector according to claim 1, characterized in that: An antistatic layer is disposed on the outside of the female terminal and the outside of the male terminal.