A type of shockproof motherboard core

CN224774252UActive Publication Date: 2026-09-18DONGGUAN XINSHENGAN TECH CO LTD
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Patent Information

Application Number
CN202521902619.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-03
Publication Date
2026-09-18
Estimated Expiration
2035-09-03

AI Technical Summary

Technical Problem

[0005]针对现有技术的不足,本实用新型提供了一种防震排母胶芯,以解决上述背景技术中提出的在传统的排母胶芯设计中,存在对于振动环境适应性不足的问题

Benefits of technology

[0014] Compared with the prior art, this utility model provides a shock-absorbing jack core, which has the following beneficial effects:

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Abstract

This utility model relates to the field of socket core technology and discloses a shockproof socket core, comprising: a core shell, a first shockproof buffer layer installed on the side of the core shell, the first shockproof buffer layer being a U-shaped design, a second shockproof buffer layer installed on the bottom of the core shell, and locking nuts screwed onto both sides of the bottom of the core shell, with elastic washers fitted onto the surface of each locking nut. The shockproof buffer layer can effectively absorb and disperse vibration energy, enabling the socket core to maintain stable connection performance in high-vibration environments, meeting the needs of special environments. Simultaneously, the connection point of the socket core uses a dual fixing method of locking nuts and elastic washers, further enhancing connection stability and effectively preventing poor contact and detachment caused by vibration, without affecting the normal operation of the circuit, thus improving the reliability and safety of the equipment.
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Description

Technical Field

[0001] This utility model relates to the field of nut core technology, specifically a shockproof nut core. Background Technology

[0002] A core is a component used in electronic connectors with a variety of applications. The definition and characteristics of a core vary depending on the application and function.

[0003] Traditional socket core designs suffer from insufficient adaptability to vibration environments. Especially in high-vibration or special environments, the socket core is prone to connection instability due to vibration energy transfer, leading to poor contact or even detachment. This instability not only affects the normal operation of the circuit but can also severely impact the overall performance and reliability of the equipment. Furthermore, traditional connection methods may rely on a single fixing method, such as using only nuts or washers. Such designs often fail to provide sufficient stability and safety when facing continuous vibration challenges. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a shock-absorbing nut core to solve the problem mentioned in the background art, which is insufficient adaptability to vibration environments in traditional nut core designs. Especially in high-vibration or special environments, the nut core is prone to unstable connections due to vibration energy transmission, leading to poor contact or even detachment. This instability not only affects the normal operation of the circuit but may also seriously impact the overall performance and reliability of the equipment. Furthermore, traditional connection methods may rely on only a single fixing method, such as using only nuts or washers. Such designs often fail to provide sufficient stability and safety when facing continuous vibration challenges.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a shock-absorbing nut core, comprising: a core shell, a first shock-absorbing buffer layer installed on the side of the core shell, the first shock-absorbing buffer layer being a U-shaped design, a second shock-absorbing buffer layer installed at the bottom of the core shell, both the first and second shock-absorbing buffer layers being highly elastic, an insulating sheet provided at the bottom of the core shell, locking nuts screwed onto both sides of the bottom of the core shell, elastic washers fitted onto the surface of each locking nut, and receiving cavities evenly distributed on the surface of the core shell.

[0008] Preferably, each of the receiving cavities is equipped with a foolproof block, and the surface of each foolproof block is provided with a slot. The receiving cavity is used to accommodate the contact and fix the contact in the corresponding position to ensure the accurate relative position between the contact and thus ensure the normal electrical connection function of the connector. The foolproof block facilitates the insertion of the compatible contact into the female connector core.

[0009] Preferably, the bottom of the insulating sheet and the corresponding position of the locking nut are provided with threaded holes, and the locking nuts are screwed into the bottom of the rubber core shell through the threaded holes. The insulating sheet plays an insulating function when the rubber core is working.

[0010] Preferably, the surface of the insulating sheet is uniformly provided with support rods, and the support rods of the insulating sheet are in close contact with the bottom of the rubber core shell. The extended support rods are used to widen the insulating sheet, further increase the insulation effect, and at the same time stabilize the rubber core.

[0011] Preferably, the surface of the second shock-absorbing buffer layer and the corresponding position of the insulating sheet are provided with mounting grooves, so that the second shock-absorbing buffer layer can be in close contact with the insulating sheet.

[0012] Preferably, the bottom of the insulating sheet and the corresponding position of the nut of the locking nut are provided with hidden grooves, and the surface of the nut of the locking nut is provided with cross grooves. The hidden grooves are used to hide the nut of the locking nut, and the cross grooves facilitate the rotation of the locking nut with tools.

[0013] Beneficial effects

[0014] Compared with the prior art, this utility model provides a shock-absorbing jack core, which has the following beneficial effects:

[0015] This shockproof connector core features an added shock-absorbing buffer layer that effectively absorbs and disperses vibration energy. Furthermore, by damping the sides and bottom of the connector core, it maintains stable connection performance in high-vibration environments, meeting the needs of special environments. The connector core's connection points utilize a dual fixing method of locking nuts and elastic washers, further enhancing connection stability and effectively preventing poor contact and detachment caused by vibration. This ensures normal circuit operation and improves equipment reliability and safety. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is an exploded perspective view of the present invention;

[0018] Figure 3 This is a schematic diagram of the structure of this utility model from below;

[0019] Figure 4This is a schematic diagram of the structure of the insulating sheet of this utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the locking nut of this utility model.

[0021] In the diagram: 1. Rubber core outer shell; 2. First shock-absorbing buffer layer; 3. Second shock-absorbing buffer layer; 4. Insulating sheet; 5. Locking nut; 6. Elastic washer; 7. Receiving cavity; 8. Foolproof block; 9. Threaded hole; 10. Hidden groove; 11. Cross groove. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] This utility model provides a technical solution, a shock-absorbing motherboard core; please refer to [link / reference]. Figure 1 The system includes a rubber core housing 1, a first shock-absorbing buffer layer 2 installed on the side of the rubber core housing 1 (the first shock-absorbing buffer layer 2 has a U-shaped design), and a second shock-absorbing buffer layer 3 installed on the bottom of the rubber core housing 1. Both the first shock-absorbing buffer layer 2 and the second shock-absorbing buffer layer 3 are highly elastic. Please refer to [link / reference needed]. Figure 3 An insulating sheet 4 is provided at the bottom of the rubber core housing 1, and locking nuts 5 are screwed onto both sides of the bottom of the rubber core housing 1. Please refer to [link / reference]. Figure 5 Each locking nut 5 has an elastic washer 6 fitted onto its surface. Please refer to [link / reference]. Figure 2 The surface of the outer shell 1 is evenly provided with receiving cavities 7;

[0024] The first shock-absorbing buffer layer 2 and the second shock-absorbing buffer layer 3 are made of highly elastic materials, which can effectively absorb and disperse vibration energy.

[0025] The connection point of the nut core uses a double fixing method of locking nut 5 and elastic washer 6 to further enhance the stability of the connection.

[0026] Each cavity 7 is equipped with a foolproof block 8. The surface of each foolproof block 8 is grooved. The cavity 7 is used to accommodate the contact and fix the contact in the corresponding position to ensure the accurate relative position between the contact and thus ensure the normal electrical connection function of the connector. The foolproof block 8 facilitates the insertion of the compatible contact into the female core.

[0027] Please see Figure 4The bottom of the insulating sheet 4 and the corresponding position of the locking nut 5 are provided with threaded holes 9. The locking nuts 5 are screwed into the bottom of the rubber core shell 1 through the threaded holes 9. The insulating sheet 4 plays the role of insulation when the rubber core is working.

[0028] Support rods are evenly distributed on the surface of the insulating sheet 4. The support rods of the insulating sheet 4 are in close contact with the bottom of the rubber core shell 1. The extended support rods are used to widen the insulating sheet 4, further increase the insulation effect, and at the same time stabilize the rubber core.

[0029] Please see Figure 2 The second shock-absorbing buffer layer 3 has mounting grooves on its surface corresponding to the insulating sheet 4, so that the second shock-absorbing buffer layer 3 can be in close contact with the insulating sheet 4.

[0030] Please see Figure 4 The bottom of the insulating sheet 4 and the corresponding position of the nut of the locking nut 5 are both provided with hidden grooves 10. Please refer to [link / reference]. Figure 5 The surface of the locking nut 5 is provided with a cross groove 11. The hidden groove 10 is used to hide the nut of the locking nut 5. The cross groove 11 makes it convenient to rotate the locking nut 5 with a tool.

[0031] When this solution is in operation: First, the first shock-absorbing buffer layer 2 and the second shock-absorbing buffer layer 3 are made of highly elastic materials, which can effectively absorb and disperse vibration energy. By damping the sides and bottom of the nut core, the nut core can maintain stable connection performance in high vibration environments, meeting the needs of special environments. Then, the connection point of the nut core adopts a double fixing method of locking nut 5 and elastic washer 6, which further enhances the stability of the connection and can effectively prevent poor contact and detachment caused by vibration. It will not affect the normal operation of the circuit, improves the reliability and safety of the equipment, and is suitable for high vibration environments such as automobiles and aviation.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A shock mounted female contact rubber core comprising a rubber core housing, characterized by: The side of the rubber core shell is equipped with a first shock-absorbing buffer layer, which has a U-shaped design. The bottom of the rubber core shell is equipped with a second shock-absorbing buffer layer. The bottom of the rubber core shell is provided with an insulating sheet. Locking nuts are screwed onto both sides of the bottom of the rubber core shell. Elastic washers are fitted onto the surface of the locking nuts. Receiving cavities are evenly distributed on the surface of the rubber core shell.

2. The shock mounted cable gland of claim 1, wherein: Each of the accommodating cavities is equipped with a foolproof block, and the surface of each foolproof block is grooved.

3. The shock-absorbing core according to claim 1, characterized in that: The bottom of the insulating sheet and the corresponding position of the locking nut are both provided with threaded holes, and the locking nuts are all screwed into the bottom of the rubber core shell through the threaded holes.

4. The shock-absorbing core according to claim 1, characterized in that: The surface of the insulating sheet is uniformly provided with support rods, and the support rods of the insulating sheet are in close contact with the bottom of the rubber core shell.

5. The shock-absorbing core according to claim 1, characterized in that: The surface of the second shock-absorbing buffer layer has mounting grooves at positions corresponding to the insulating sheet.

6. The shock-absorbing core according to claim 1, characterized in that: The bottom of the insulating sheet and the corresponding position of the nut of the locking nut are both provided with hidden grooves, and the surface of the nut of the locking nut is provided with cross grooves.