Shock-resistant durable sealing connector

By employing a double-threaded connection and an airbag cushioning structure in the connector, the problems of poor sealing and insufficient shock resistance are solved, resulting in a tighter connection and a longer service life.

CN224264351UActive Publication Date: 2026-05-19BENGBU FUYUAN NEW COMPONENTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BENGBU FUYUAN NEW COMPONENTS CO LTD
Filing Date
2025-07-14
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing connectors have poor sealing performance in high humidity environments, making them prone to leakage, and they are not shock resistant, easily loosening and causing poor connection when subjected to external vibrations.

Method used

It adopts a double threaded connection and an airbag is set between the threads. The airbag is made of wear-resistant rubber material. The airbag reduces direct impact through cushioning and enhances sealing and shock resistance.

Benefits of technology

It improves the sealing and shock resistance of the connector, reduces loosening caused by vibration, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224264351U_ABST
Patent Text Reader

Abstract

The utility model discloses an anti-shock durable sealing connector, which comprises a connector assembly and a connecting seat assembly, the connector assembly comprises a connector main body, an outer fixing ring and a contact pin, the rear side wall of the connector main body is fixedly connected with the outer fixing ring and the contact pin, the contact pin is positioned inside the outer fixing ring, and the outer fixing ring is fixedly connected with the outer fixing ring. The connecting base assembly comprises a socket body, a connecting ring, a sealing piece, an outer limiting ring, a clamping groove, an outer cylinder, an air bag, a rear clamping ring, a front inflation ring, an air nozzle and a valve, and the connecting ring is fixedly connected to the front side wall of the socket body. Through the structure, the joint and the socket main body are connected through double threads, and the double threads are separated by the air bag, so that the sealing performance of the connector is improved, the joint and the socket main body are connected more tightly, the shock resistance is high, the direct impact on the connector is reduced due to the buffering of the air bag, and the connector is not easy to loosen.
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Description

Technical Field

[0001] This utility model relates to the field of connector technology, specifically to a shock-resistant, durable, and sealed connector. Background Technology

[0002] A connector, also known as a plug, is an electronic component used to connect two active devices to transmit current or signals. It typically consists of male terminals (plugs) and female terminals (sockets), which are used to connect and disconnect circuits. Connectors are widely used in various electronic devices and systems, including but not limited to communication equipment, automotive electronics, consumer electronics, and industrial control. They play a crucial role in ensuring the reliability and stability of electrical connections.

[0003] In existing connectors, the male (plug) and female (socket) terminals are generally connected by a single threaded connection or a plug-in connection. This method has poor sealing performance and is greatly affected by high humidity environments such as moisture, which can easily lead to leakage and other problems. As a result, the connector has low safety and is not shock resistant. It is easy to loosen when subjected to external vibration, resulting in poor connection. Utility Model Content

[0004] The purpose of this utility model is to provide a shock-resistant, durable, and sealed connector. The connector and the socket body are connected by a double thread, and there is an air bladder between the double threads. This not only improves the sealing performance of the connector and makes the connection between the connector and the socket body tighter, but also provides high shock resistance. The air bladder cushions the connection, reducing direct impact on the connector and making it less prone to loosening.

[0005] To achieve the above objectives, a shock-resistant and durable sealed connector is provided, comprising: a connector assembly and a connector base assembly. The connector assembly includes a connector body, an outer retaining ring, and a pin. The outer retaining ring and the pin are fixedly connected to the rear side wall of the connector body, and the pin is located inside the outer retaining ring. The connector base assembly includes a socket body, a connecting ring, a sealing plate, an outer limiting ring, a retaining groove, an outer cylinder, an air bladder, a rear retaining ring, a front inflation ring, an air nozzle, and a valve. The connecting ring is fixedly connected to the front side wall of the socket body. A sealing sheet, fan-shaped, is fixedly connected to the wall. An outer limiting ring is fixedly connected to the outer circumference of the connecting ring. A groove is provided on the inner circumference of the outer limiting ring. An outer cylinder is fixedly connected to the front side wall of the outer limiting ring. An air bladder is provided on the inner side of the outer cylinder. A rear retaining ring is fixedly connected to the rear side wall of the air bladder. A front inflation ring is fixedly connected to the front side wall of the air bladder. The outer cylinder is located behind the front inflation ring. An air nozzle is fixedly connected to the circumference of the air bladder. A valve is fixedly connected to the circumference of the air nozzle.

[0006] According to the described shock-resistant and durable sealing connector, the pin has a thread on its circumferential surface near the connector body, and the sealing plate is threadedly connected to the pin. This forms a second threaded connection, making the connection tighter.

[0007] According to the aforementioned shock-resistant and durable sealed connector, the front inflation ring and the air bladder are interconnected, and both the front inflation ring and the air bladder are made of wear-resistant rubber. This enhances durability and extends the connector's service life.

[0008] According to the aforementioned shock-resistant and durable sealing connector, the inner circumferential surface of the outer fixing ring is provided with threads, and is threadedly connected to the circumferential surface of the outer cylinder, forming a first threaded connection.

[0009] According to the described shock-resistant and durable sealing connector, the air nozzle penetrates the outer cylinder, and the valve is located on the outside of the outer cylinder. The air bladder can be inflated through the air nozzle, thereby causing the air bladder to expand.

[0010] According to the aforementioned shock-resistant and durable sealing connector, the rear retaining ring is made of wear-resistant hard plastic and is engaged inside the retaining groove. This allows the airbag to be more stably secured inside the connector assembly.

[0011] According to the aforementioned shock-resistant and durable sealing connector, the number of sealing plates is set to multiple and evenly distributed on the connecting ring.

[0012] According to the described shock-resistant and durable sealing connector, the airbag is located between the outer cylinder and the sealing plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting a connector, an outer fixing ring, a pin, a socket body, a connecting ring, a sealing plate, an outer limiting ring, a slot, an outer cylinder, an airbag, a rear retaining ring, a front inflation ring, an air nozzle, and a valve, the connector and the socket body are connected by a double thread, and there is an airbag separating the double threads. This not only improves the sealing performance of the connector and makes the connection between the connector and the socket body tighter, but also has high shock resistance. The airbag cushioning reduces the direct impact on the connector and makes it less prone to loosening.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a front view of a shock-resistant and durable sealed connector according to this utility model;

[0017] Figure 2This is a structural diagram of the connector assembly of a shockproof and durable sealed connector according to this utility model;

[0018] Figure 3 This is a structural diagram of the connector base assembly of a shockproof and durable sealed connector according to this utility model;

[0019] Figure 4 This is a rear view of a shock-resistant and durable sealed connector according to the present invention.

[0020] In the diagram: 1. Connector assembly; 2. Connector base assembly; 101. Connector body; 102. Outer retaining ring; 103. Pin; 201. Socket body; 202. Connecting ring; 203. Sealing plate; 204. Outer limiting ring; 205. Slot; 206. Outer cylinder; 207. Airbag; 208. Rear retaining ring; 209. Front inflation ring; 210. Air nozzle; 211. Valve. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4This utility model provides a technical solution: a shockproof and durable sealed connector, comprising: a connector assembly 1 and a connector seat assembly 2. The connector assembly 1 includes a connector body 101, an outer fixing ring 102, and a pin 103. The outer fixing ring 102 and the pin 103 are fixedly connected to the rear side wall of the connector body 101. The pin 103 is located inside the outer fixing ring 102. The pin 103 has a thread on its circumferential surface near the connector body 101. The connector seat assembly 2 includes a socket body 201, a connector ring 202, a sealing plate 203, an outer limiting ring 204, a slot 205, an outer cylinder 206, an airbag 207, a rear retaining ring 208, a front inflation ring 209, an air nozzle 210, and a valve. Door 211, a connecting ring 202 is fixedly connected to the front wall of the socket body 201. A sealing sheet 203 is fixedly connected to the front wall of the connecting ring 202. The sealing sheet 203 is fan-shaped and elastic. Multiple sealing sheets 203 are evenly distributed on the connecting ring 202. When the airbag 207 inflates, it compresses the sealing sheet 203, causing the sealing sheet 203 to deflect inward, thereby deepening the connection between the sealing sheet 203 and the pin 103, making it more secure. The sealing sheet 203 and the pin 103 are threaded together, forming a second threaded connection, making the connection tighter. An outer limiting ring 204 is fixedly connected to the outer circumference of the connecting ring 202. A groove 205 is provided on the inner circumferential surface. An outer cylinder 206 is fixedly connected to the front side wall of the outer limiting ring 204. A thread is provided on the inner circumferential surface of the outer fixing ring 102 and is threadedly connected to the circumferential surface of the outer cylinder 206. An airbag 207 is provided on the inner side of the outer cylinder 206. The airbag 207 is located between the outer cylinder 206 and the sealing plate 203, so that the airbag 207 can be stably locked. A rear retaining ring 208 is fixedly connected to the rear side wall of the airbag 207. The rear retaining ring 208 is made of wear-resistant hard plastic and is engaged inside the groove 205 to improve the rear stability of the airbag 207. A front inflation ring 209 is fixedly connected to the front side wall of the airbag 207. The front inflation ring 209 is connected to the airbag 207. The airbag 207 is a through-hole, and both the front inflation ring 209 and the airbag 207 are made of wear-resistant rubber, which is more durable and extends the service life of the connector. When the airbag 207 is inflated, the front inflation ring 209 also expands. During the expansion process, a seal can be formed between the outer fixing ring 102 and the outer cylinder 206, thereby improving the sealing performance of the connector. The outer cylinder 206 is located behind the front inflation ring 209. An air nozzle 210 is fixedly connected to the circumferential surface of the airbag 207, and a valve 211 is fixedly connected to the circumferential surface of the air nozzle 210. The air nozzle 210 passes through the outer cylinder 206, and the valve 211 is located on the outside of the outer cylinder 206. The airbag 207 can be inflated through the air nozzle 210, thereby causing the airbag 207 to expand.

[0023] Working principle: Connector assembly 1 and connector assembly 2 are mated together, and pin 103 is inserted into socket body 201. During the insertion process, pin 103 is threadedly connected to sealing plate 203, and outer fixing ring 102 is threadedly connected to outer cylinder 206. Then, air bag 207 is inflated through air nozzle 210. During the inflation process, front inflation ring 209 also expands and forms a seal inside outer fixing ring 102 and outer cylinder 206. At the same time, after the air bag 207 expands, it puts pressure on sealing plate 203, causing sealing plate 203 to deflect inward, thereby deepening the connection between sealing plate 203 and pin 103, making it more secure.

[0024] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A shock-resistant and durable sealed connector, characterized in that, include: The connector assembly (1) and the connector base assembly (2) are provided. The connector assembly (1) includes a connector body (101), an outer retaining ring (102), and a pin (103). The outer retaining ring (102) and the pin (103) are fixedly connected to the rear side wall of the connector body (101). The pin (103) is located inside the outer retaining ring (102). The connector base assembly (2) includes a socket body (201), a connector ring (202), a sealing plate (203), an outer limiting ring (204), a slot (205), an outer cylinder (206), an airbag (207), a rear retaining ring (208), a front inflation ring (209), an air nozzle (210), and a valve (211). The connector ring (202) is fixedly connected to the front side wall of the socket body (201). The connector ring (202) is fixedly connected to the front side wall of the connector ring (202). A sealing sheet (203) is fixedly connected, the sealing sheet (203) is fan-shaped, an outer limiting ring (204) is fixedly connected to the outer circumference of the connecting ring (202), a slot (205) is provided on the inner circumference of the outer limiting ring (204), an outer cylinder (206) is fixedly connected to the front side wall of the outer limiting ring (204), an airbag (207) is provided on the inner side of the outer cylinder (206), a rear retaining ring (208) is fixedly connected to the rear side wall of the airbag (207), a front inflation ring (209) is fixedly connected to the front side wall of the airbag (207), the outer cylinder (206) is located behind the front inflation ring (209), an air nozzle (210) is fixedly connected to the circumference of the airbag (207), and a valve (211) is fixedly connected to the circumference of the air nozzle (210).

2. The shock-resistant and durable sealed connector as described in claim 1, characterized in that: The front inflation ring (209) is connected to the airbag (207), and both the front inflation ring (209) and the airbag (207) are made of wear-resistant rubber.

3. The shock-resistant and durable sealed connector as described in claim 1, characterized in that: The air nozzle (210) penetrates the outer cylinder (206), and the valve (211) is located on the outside of the outer cylinder (206).

4. The shock-resistant and durable sealed connector as described in claim 1, characterized in that: The number of sealing pieces (203) is set to multiple and they are evenly distributed on the connecting ring (202).

5. The shock-resistant and durable sealed connector as described in claim 1, characterized in that: The pin (103) has a thread on the circumferential surface near the connector body (101), and the sealing plate (203) is threadedly connected to the pin (103).

6. The shock-resistant and durable sealed connector as described in claim 1, characterized in that: The inner circumferential surface of the outer fixing ring (102) is provided with threads, and is threadedly connected to the circumferential surface of the outer cylinder (206).

7. The shock-resistant and durable sealed connector as described in claim 1, characterized in that: The rear retaining ring (208) is made of wear-resistant hard plastic material and is engaged inside the retaining groove (205).

8. The shock-resistant and durable sealed connector as described in claim 1, characterized in that: The airbag (207) is located between the outer cylinder (206) and the sealing plate (203).