Stable structure of center terminal and rubber core
The center pin and insulator structure with a card block and reverse hook mechanism stabilizes the pin within the insulator, addressing popping issues and ensuring precise positioning and dimensional accuracy, thus improving production efficiency and product quality.
Patent Information
- Application Number
- CN202422315813.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-23
AI Technical Summary
The tail of the existing connector center terminal is prone to rebound after being pressed into place, affecting production efficiency, and cannot reach the preset position after rebound, resulting in deviations in position and size, affecting product quality.
A stable structure of the central terminal and the rubber core is adopted. By setting a snap and slot structure inside the rubber core, the central terminal is fixed with components such as card blocks, stop blocks and barbs to avoid rebounding and ensure the accurate position after bending.
It effectively avoids the rebound of the central terminal during bending, ensures the accuracy of position and dimensions, and improves production efficiency and product quality.
Smart Images

Figure CN223109292U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of high-frequency coaxial connectors, and particularly relates to a stable structure between a center terminal and a rubber core. Background Technique
[0002] One of the very important automotive electronic products is the FAKRA connector. The product is widely applicable to the field of vehicle networking, and can elevate the safety and reliability levels of in-vehicle multimedia entertainment systems and automotive electronic systems to a new height. For the entire vehicle networking system related to vehicle system safety, it has a pivotal significance. Currently, it has been very widely used. Its working principle is based on high-frequency signal transmission and good electromagnetic compatibility design. FAKRA has characteristics such as high performance and cost-effective radio frequency characteristics; existing connectors basically meet the requirements, but there are still certain defects; the center terminal structure of existing connectors is simple. During the process of bending the tail after being pressed in place, the tail of the terminal is prone to rebound, affecting production efficiency, and after rebounding, it cannot reach the preset position, resulting in deviations in position and size, affecting product quality. Therefore, it is very necessary to design a stable structure between the center terminal and the rubber core. Content of the Utility Model
[0003] The purpose of the utility model is to provide a stable structure between a center terminal and a rubber core, so as to solve the defects that the tail of the center terminal of the existing connector is prone to rebound, affecting production efficiency, and after rebounding, it cannot reach the preset position, resulting in deviations in position and size, affecting product quality.
[0004] In order to solve the above technical problems, the utility model provides the following technical solution: A stable structure between a center terminal and a rubber core, including a terminal body, a clamping component, and a rubber core. A clamping block in the clamping component is provided on the terminal body. The clamping component is composed of a clamping block, a stop block, and barbs. The stop block is arranged on the terminal body. The terminal body is embedded and installed in a through hole opened inside the rubber core. Inside the rubber core, there are a first snap-in rubber position and a second snap-in rubber position. The first snap-in rubber position and the second snap-in rubber position are snap-connected to the terminal body. Inside the rubber core, a first card slot and a second card slot are opened. The stop block is snap-connected to the first card slot, and the barbs are snap-connected to the second card slot.
[0005] As a further technical solution of the utility model, an embedding rod in the embedding component is arranged on one side of the terminal body.
[0006] As a further technical solution of the utility model, the embedding component is composed of an embedding rod, an extension rod, and an embedding head part. One end of the embedding rod is fixedly connected to the extension rod.
[0007] As a further technical solution of the utility model, an embedding head part is arranged at one end of the extension rod.
[0008] As a further technical solution of the present utility model, a bending plate is provided on the terminal body.
[0009] As a further technical solution of the present utility model, a terminal tail piece is provided at one end of the terminal body.
[0010] As a further technical solution of the present utility model, a clamping block is clamped on a clamping groove opened inside the rubber core.
[0011] A stable structure of a central terminal and a rubber core provided by the present utility model has the following advantages: after the terminal is inserted into the rubber core, barbs are clamped through a second clamping groove arranged inside the rubber core, and at the same time, a positioning block is clamped on the first clamping groove to prevent the insertion position of the terminal from exceeding, completing the preliminary fixation of the central terminal. Then, after the terminal is bent, the central terminal is fixed in the rubber core groove by a first snap glue position and a second snap glue position arranged inside the rubber core, preventing the tail of the terminal from rebounding and affecting the production efficiency, thereby avoiding deviation of the position degree and size after the central terminal is bent and affecting the product quality. Description of the Drawings
[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0013] Figure 1 It is a three-dimensional view of the overall structure of the present utility model;
[0014] Figure 2 It is a schematic diagram after the terminal body is installed in the present utility model;
[0015] Figure 3 It is a partial structure sectional view of the present utility model.
[0016] In the figure: 1. Terminal body; 2. Clamping component; 3. Clamping block; 4. Positioning block; 5. Barb; 6. Insertion component; 7. Insertion rod; 8. Extension rod; 9. Insertion head piece; 10. Terminal tail piece; 11. Rubber core; 12. First snap glue position; 13. Second snap glue position; 14. First clamping groove; 15. Second clamping groove; 16. Bending plate. Detailed Embodiments
[0017] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0018] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0019] Please refer to the attached Figure 1 - attached Figure 3 , an embodiment provided by the present utility model: a stable structure of a central terminal and a rubber core, including a terminal body 1, a clamping component 2, and a rubber core 11. A clamping block 3 in the clamping component 2 is provided on the terminal body 1. The clamping component 2 is composed of a clamping block 3, a stop block 4, and a barb 5. The stop block 4 is arranged on the terminal body 1. The terminal body 1 is embedded and installed in a through hole opened inside the rubber core 11. The inside of the rubber core 11 is provided with a first snap glue position 12 and a second snap glue position 13. The first snap glue position 12 and the second snap glue position 13 are snap-connected to the terminal body 1. The inside of the rubber core 11 is provided with a first card slot 14 and a second card slot 15. The stop block 4 is snap-connected to the first card slot 14, and the barb 5 is snap-connected to the second card slot 15. An embedding rod 7 in an embedding component 6 is arranged on one side of the terminal body 1. The embedding component 6 is composed of an embedding rod 7, an extension rod 8, and an embedding head part 9. One end of the embedding rod 7 is fixedly connected to the extension rod 8, and an embedding head part 9 is provided at one end of the extension rod 8. A bending plate 16 is provided on the terminal body 1, and a terminal tail part 10 is provided at one end of the terminal body 1. The clamping block 3 is snap-connected to a card slot opened inside the rubber core 11. The clamping block 3 is used to fix the terminal after bending to prevent the position of the terminal from not meeting the requirements;
[0020] Specifically, during use, first, after the terminal is inserted into the rubber core 11, the barb 5 is clamped by the second card slot 15 provided inside the rubber core 11. At the same time, the stop block 4 is clamped on the first card slot 14 to prevent the insertion position of the terminal from exceeding, thus completing the preliminary fixation of the central terminal. Then, after the terminal is bent, the central terminal is fixed in the slot of the rubber core 11 by the first snap rubber position 12 and the second snap rubber position 13 provided inside the rubber core 11, avoiding the rebound of the terminal tail and affecting the production efficiency, thereby preventing the deviation of the position and size of the central terminal after bending and affecting the product quality.
[0021] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
[0022] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed to multiple network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art can understand and implement it without creative work.
[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments or equivalently replace some of the technical features. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.
Claims
1. A stable structure of a central terminal and a rubber core, comprising a terminal body (1), a clamping component (2) and a rubber core (11), characterized in that: The terminal body (1) is provided with a clamping block (3) in the clamping component (2). The clamping component (2) is composed of a clamping block (3), a stop block (4) and barbs (5). The stop block (4) is arranged on the terminal body (1). The terminal body (1) is embedded and installed in a through hole opened inside the rubber core (11). The inside of the rubber core (11) is provided with a first snap glue position (12) and a second snap glue position (13). The first snap glue position (12) and the second snap glue position (13) are snap-connected to the terminal body (1). The inside of the rubber core (11) is provided with a first card slot (14) and a second card slot (15). The stop block (4) is snap-connected to the first card slot (14), and the barb (5) is snap-connected to the second card slot (15).
2. The stable structure of a central terminal and a rubber core according to claim 1, wherein: One side of the terminal body (1) is provided with an embedding rod (7) in the embedding component (6).
3. The stable structure of a central terminal and a rubber core according to claim 2, characterized in that: The embedding component (6) is composed of an embedding rod (7), an extension rod (8) and an embedding head part (9). One end of the embedding rod (7) is fixedly connected with an extension rod (8).
4. A stable structure of a central terminal and a rubber core according to claim 3, characterized in that: One end of the extension rod (8) is provided with an embedding head part (9).
5. The stable structure of a central terminal and a rubber core according to claim 2, characterized in that: The terminal body (1) is provided with a bending plate (16).
6. The stable structure of a central terminal and a rubber core according to claim 5, characterized in that: One end of the terminal body (1) is provided with a terminal tail part (10).
7. A stable structure of a central terminal and a rubber core according to claim 1, characterized in that: The clamping block (3) is snap-connected to the card slot opened inside the rubber core (11).