Vertical FAKRA connector fool-proof structure
By introducing spherical cylindrical limit blocks and fluorescent strips of different lengths into the FAKRA connector, the problem of the connector's anti-fouling design being unintuitive and unreliable is solved, and the correct installation and stability of the connector in low-light environments are achieved.
Patent Information
- Application Number
- CN202422762000.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-13
AI Technical Summary
The existing FAKRA connector's foolproof design is not intuitive and reliable, lacks guidance and stability, and can easily lead to connector loosening or damage due to improper installation, especially in environments with low light or limited operating space.
A vertical FAKRA connector was designed, which uses a spherical columnar limit block and fluorescent strips of different lengths. Combined with a cylindrical shell, outer conductor and inner conductor structure, it provides visual anti-foolproof identification and elastic buffering to improve the visibility and stability of the connector.
The design of the spherical limit block and fluorescent strip ensures the correct orientation of the connector, reduces damage caused by improper installation, improves the visibility and installation accuracy of the connector in low-light environments, and enhances the stability and reliability of the connector.
Smart Images

Figure CN223348111U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of connectors, and in particular relates to a vertical FAKRA connector fool-proof structure. Background Art
[0002] In the field of electronic communications, FAKRA connectors are widely used in various devices due to their excellent signal transmission performance and reliability. However, in actual use, problems such as connector misalignment and damage caused by improper installation or operational errors often occur. This not only affects the normal operation of the equipment but also increases repair costs and time.
[0003] Common FAKRA connectors often rely on simple structural markings or dimensional differences to prevent incorrect installation. However, these methods are often unintuitive and unreliable, making installation errors more likely to occur, especially in low-light or confined environments. Furthermore, traditional anti-fouling designs often neglect the guidance and stability of the connector during installation, resulting in connectors being easily loosened or damaged when subjected to external forces. Utility Model Content
[0004] The purpose of the present invention is to provide a vertical FAKRA connector anti-foolproofing structure in order to solve the problems that the common FAKRA connector anti-foolproofing design is not intuitive and reliable, lacks guidance and stability, etc.
[0005] The utility model achieves the above-mentioned purpose through the following technical solutions: it includes a cylindrical shell, a mounting piece is provided on the outside of the middle part of the cylindrical shell, an outer conductor is fixedly provided on the inside of the cylindrical shell, a buckle tongue is fixedly provided on the outside of the cylindrical shell, two raised columnar limit blocks are also provided on the outside of the cylindrical shell, both ends of the two columnar limit blocks are spherical, the two columnar limit blocks are fixedly connected to the cylindrical shell, and two fluorescent strips are also provided on the outside of the cylindrical shell, and the fluorescent strips are embedded in the cylindrical shell and bonded with glue.
[0006] Furthermore, the outer conductor includes a contact portion, an outer pin and a diameter-changing structure, and the diameter-changing structure is connected to the cylindrical shell.
[0007] Furthermore, an inner conductor is provided inside the outer conductor, and the inner conductor includes a contact section, a flange platform, and an inner pin, and the flange platform is connected to the outer conductor.
[0008] Furthermore, the angle between the two columnar limit blocks and the buckle tongue is 60 degrees, there is a distance difference between the top of the columnar limit block and the top of the cylindrical shell, and there is a distance difference between the bottom of the columnar limit block and the bottom of the cylindrical shell.
[0009] Furthermore, of the two fluorescent strips, the length of one of the fluorescent strips is the same as the distance from the top of the cylindrical shell to the mounting member, and the length of the other fluorescent strip is the same as the distance from the top of the buckle tongue to the top of the cylindrical shell.
[0010] Beneficial effects: The utility model has reasonable design and has the following beneficial effects:
[0011] 1. In the present invention, the raised cylindrical stopper has spherical ends, which not only provides a visual and physical identification mark to ensure that the connector is in the correct direction when inserted or installed, but also provides a certain elastic buffer to reduce damage caused by improper installation;
[0012] 2. In the present invention, the provision of fluorescent strips of different lengths improves the visibility of the connector and ensures the correct insertion direction of the connector even in low-light conditions. The length and position of the fluorescent strips assist the user in correctly installing the connector. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the structure of the utility model;
[0014] Figure 2 This is the rear view of the structure of the utility model;
[0015] Figure 3 This is a schematic diagram of the outer conductor structure of the utility model;
[0016] Figure 4 This is a schematic diagram of the inner conductor structure of the utility model.
[0017] In the figure: 1-cylindrical housing, 2-mounting part, 3-outer conductor, 4-locking tongue, 5-columnar limit block, 6-fluorescent strip, 7-inner conductor;
[0018] 301-contact part, 302-outer pin, 303-diameter reducing structure, 701-contact section, 702-flange platform, 703-inner pin. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0020] Combine Figures 1 to 4The shown vertical FAKRA connector fool-proof structure includes a cylindrical shell 1, a mounting part 2 is provided on the outer side of the middle part of the cylindrical shell 1, an outer conductor 3 is fixed on the inner side of the cylindrical shell 1, a buckle tongue 4 is fixed on the outer side of the cylindrical shell 1, and two raised columnar limit blocks 5 are also provided on the outer side of the cylindrical shell 1. Both ends of the two columnar limit blocks 5 are spherical, and the two columnar limit blocks 5 are fixedly connected to the cylindrical shell 1. Two fluorescent strips 6 are also provided on the outer side of the cylindrical shell 1. The fluorescent strips 6 are embedded in the cylindrical shell 1 and bonded with glue.
[0021] The outer conductor 3 includes a contact portion 301 , an outer pin 302 and a diameter-changing structure 303 , and the diameter-changing structure 303 is connected to the cylindrical shell 1 .
[0022] An inner conductor 7 is provided inside the outer conductor 3 . The inner conductor 7 includes a contact section 701 , a flange 702 , and an inner pin 703 . The flange 702 is connected to the outer conductor 3 .
[0023] The angle between the two columnar limit blocks 5 and the buckle tongue 4 is 60 degrees. There is a distance difference between the top of the columnar limit block 5 and the top of the cylindrical shell 1, and there is a distance difference between the bottom of the columnar limit block 5 and the bottom of the cylindrical shell 1.
[0024] Of the two fluorescent strips 6 , one has the same length as the distance from the top of the cylindrical shell 1 to the mounting member 2 , and the other has the same length as the distance from the top of the buckle tongue 4 to the top of the cylindrical shell 1 .
[0025] Working principle: During use, the utility model has the raised columnar limit block 5 with spherical ends, which not only provides a visual and physical anti-fool mark to ensure that the connector is in the correct direction when inserted or installed, but also provides a certain elastic buffer to reduce damage caused by improper installation. The setting of fluorescent strips 6 of different lengths improves the visibility of the connector and can ensure the insertion direction of the connector in a low-light environment. The length and position of the fluorescent strips are used to assist users in correctly installing the connector.
[0026] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
[0027] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A vertical FAKRA connector foolproof structure, comprising a cylindrical shell (1), a mounting member (2) provided on the outer side of the middle portion of the cylindrical shell (1), and an outer conductor (3) fixedly provided on the inner side of the cylindrical shell (1), characterized in that: A buckle tongue (4) is fixedly provided on the outside of the cylindrical shell (1), and two protruding columnar limit blocks (5) are also provided on the outside of the cylindrical shell (1). Both ends of the two columnar limit blocks (5) are spherical, and the two columnar limit blocks (5) are fixedly connected to the cylindrical shell (1). Two fluorescent strips (6) are also provided on the outside of the cylindrical shell (1), and the fluorescent strips (6) are embedded in the cylindrical shell (1) and bonded by glue.
2. The vertical FAKRA connector foolproof structure according to claim 1, characterized in that: The outer conductor (3) comprises a contact portion (301), an outer pin (302), and a diameter-changing structure (303); the diameter-changing structure (303) is connected to the cylindrical shell (1).
3. The vertical FAKRA connector foolproof structure according to claim 2, characterized in that: An inner conductor (7) is provided on the inner side of the outer conductor (3), and the inner conductor (7) comprises a contact section (701), a flange platform (702), and an inner pin (703), and the flange platform (702) is connected to the outer conductor (3).
4. The vertical FAKRA connector foolproof structure according to claim 3, characterized in that: The angle between the two columnar limit blocks (5) and the buckle tongue (4) is 60 degrees, there is a distance difference between the top of the columnar limit block (5) and the top of the cylindrical shell (1), and there is a distance difference between the bottom of the columnar limit block (5) and the bottom of the cylindrical shell (1).
5. The vertical FAKRA connector foolproof structure according to claim 4, characterized in that: Of the two fluorescent strips (6), the length of one of the fluorescent strips (6) is the same as the distance from the top of the cylindrical shell (1) to the mounting member (2), and the length of the other fluorescent strip (6) is the same as the distance from the top of the buckle tongue (4) to the top of the cylindrical shell (1).