A high-voltage impact resistant connector
By designing structures such as a pivot, limiting plate, threaded rod, and sealing gasket, combined with torsion springs, anti-slip grooves, heat-resistant layers, anti-corrosion layers, and waterproof layers, the problem of connectors loosening or separating under high-pressure impact environments has been solved, achieving a stable connection and seal, avoiding electrical faults, and adapting to harsh environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN XINNUOCHANG ELECTRONICS
- Filing Date
- 2025-07-03
- Publication Date
- 2026-07-17
AI Technical Summary
Existing connectors are prone to loosening or separation under high-pressure impact environments, leading to electrical faults such as circuit interruption and short circuits, which may cause equipment downtime, damage, or even safety accidents. Furthermore, their insufficient heat resistance, corrosion resistance, and waterproof performance limit their application in harsh environments.
A high-pressure impact-resistant connector was designed, which adopts a structure including a rotating shaft, a limiting plate, a threaded rod, and a sealing gasket, combined with a torsion spring, an anti-slip groove, a heat-resistant layer, an anti-corrosion layer, and a waterproof layer to ensure the connector's stable connection and sealing performance under high-pressure impact environment.
It effectively prevents connectors from loosening or separating, ensures normal transmission of current or signals, avoids electrical faults, improves connection reliability, prevents safety accidents, and adapts to complex working environments.
Smart Images

Figure CN224520334U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of connector technology, and in particular to a high-pressure impact resistant connector. Background Technology
[0002] A connector is a device used to connect two or more electronic devices, circuits, or components to achieve electrical signal transmission and mechanical fixation. In the field of electrical connections, connectors are key components for achieving circuit connection and signal transmission, and their reliability directly affects the safe operation of equipment. Currently, conventional connectors are prone to loosening and separation under high-pressure impact environments due to poor connection structure stability, leading to frequent electrical faults such as circuit interruption and short circuits. Such faults not only cause equipment downtime and damage, but in severe cases, they can also cause major safety accidents such as fires and explosions, resulting in huge economic losses and safety hazards. At the same time, existing connectors also have shortcomings in terms of heat resistance, corrosion resistance, and waterproof performance, making it difficult to adapt to complex working environments such as high temperature, high humidity, and strong corrosion, which limits their application in fields with stringent requirements for electrical connection reliability, such as power systems and industrial automation.
[0003] Regarding the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: under high-pressure impact environment, if the connector becomes loose or separates, it may cause electrical faults such as circuit interruption and short circuit, which may then lead to equipment shutdown, damage or even safety accidents such as fire and explosion. Therefore, a high-pressure impact resistant connector is proposed to address the above problems. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies where loosening or separation of the connector under high-pressure impact conditions can lead to electrical faults such as circuit interruption and short circuits, which in turn can cause equipment shutdown, damage, or even safety accidents such as fires and explosions. Therefore, this invention proposes a high-pressure impact resistant connector.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a high-pressure impact-resistant connector, comprising a male connector and a female connector, wherein a rotating shaft is fixedly connected to the surface of the male connector, a fixing plate is fixedly connected to one end of the rotating shaft, a limiting plate is rotatably connected to the arc surface of the rotating shaft, a threaded rod is threadedly inserted into the fixing plate, an L-shaped plate is fixedly connected to the surface of the female connector, a circular hole is opened on the surface of the L-shaped plate, the inner wall of the circular hole of the L-shaped plate is threadedly connected to the threaded rod, and a rotating plate is fixedly connected to one end of the threaded rod.
[0006] The aforementioned components achieve the following effects: they provide a tight and secure connection between the male and female connectors, effectively preventing loosening or separation even under high-pressure impact conditions. This enhances connection reliability and avoids electrical faults such as circuit interruption or short circuits that may occur if the connectors become loose or separate under high-pressure impact conditions. The tight and secure connection prevents these problems, ensures the normal transmission of current or signals, and prevents equipment shutdown, damage, or even safety accidents such as fires and explosions caused by electrical faults.
[0007] Preferably, a torsion spring is fitted onto the arc surface of the rotating shaft, and the two ends of the torsion spring are fixedly connected to the fixing plate and the male connector, respectively.
[0008] The effect achieved by the above components is that, under the action of the torsion spring, the fixing plate can be quickly and automatically rotated open and fixed at a certain angle, thus improving the convenience of the device.
[0009] Preferably, the rotating plate has a plurality of anti-slip grooves on its arc surface, and the anti-slip grooves are evenly distributed in a circumferential array on the rotating plate.
[0010] The effect achieved by the above-mentioned components is as follows: by setting anti-slip grooves, the friction of the rotating plate surface is increased, so that the operator's hands are less likely to slip when tightening or loosening the threaded rod, and the force can be applied more accurately and with less effort, thereby improving the efficiency of installation and disassembly.
[0011] Preferably, a sealing gasket is fixedly connected to the inner wall of the male connector, and the sealing gasket is slidably connected to the surface of the female connector. The sealing gasket is made of rubber.
[0012] The effect achieved by the above components is that, by setting the sealing gasket, the sealing gasket can fit tightly against the surface of the female connector, fill the gaps, and effectively prevent external rainwater, dust, oil and other impurities from entering the inside of the connector, thus avoiding oxidation or short circuit caused by moisture and impurities entering the inside of the connector.
[0013] Preferably, both the male and female connectors include a heat-resistant layer, an anti-corrosion layer, and a waterproof layer, wherein the heat-resistant layer is made of polytetrafluoroethylene.
[0014] The effect achieved by the above components is that by setting a heat-resistant layer, heat can be effectively blocked from being conducted inside the connector. This not only protects the electronic components and contacts inside the connector from high temperatures and prevents them from aging and being damaged due to overheating, but also prevents the temperature of adjacent components from rising due to heat conduction, thus maintaining the thermal stability of the entire system.
[0015] Preferably, the anti-corrosion layer is made of fluorocarbon coating.
[0016] The effect achieved by the above components is as follows: by setting the anti-corrosion layer, it achieves excellent corrosion resistance, so that whether in highly corrosive environments such as chemical production or in humid environments with high salt content such as coastal areas, the fluorocarbon coating can prevent corrosive substances from contacting the connector substrate, thus avoiding problems such as rust and oxidation of metal connectors.
[0017] Preferably, the waterproof layer is made of thermoplastic polyurethane elastomer.
[0018] The effect achieved by the above components is that by setting a waterproof layer, a continuous and dense waterproof barrier can be formed on the surface of the connector, which can effectively block rainwater, moisture and liquid intrusion. Even in harsh and humid environments such as high humidity, underwater or rain, the inside of the connector can be kept dry, avoiding electrical short circuits, poor contact and other failures caused by moisture.
[0019] This invention achieves a tight and stable connection between the male and female connectors. Even under high-pressure impact conditions, it can effectively prevent the connectors from loosening or separating, thus improving the reliability of the connection. It avoids electrical faults such as circuit interruption and short circuit that may occur if the connectors become loose or separate under high-pressure impact conditions. The tight and stable connection can avoid these problems, ensure the normal transmission of current or signals, and prevent equipment shutdown, damage, or even safety accidents such as fires and explosions caused by electrical faults. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 In this utility model Figure 1 A partial structural diagram;
[0022] Figure 3 This is a schematic diagram of the pre-installation structure of the male connector and the female connector in this utility model;
[0023] Figure 4 In this utility model Figure 1 A partial structural diagram.
[0024] Legend: 1. Male connector; 2. Female connector; 3. Shaft; 4. Fixing plate; 5. Fixing plate; 6. L-shaped plate; 7. Threaded rod; 8. Rotating plate; 9. Anti-slip groove; 10. Torsion spring; 11. Sealing gasket; 12. Heat-resistant layer; 13. Anti-corrosion layer; 14. Waterproof layer. Detailed Implementation
[0025] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, this utility model provides a technical solution: a high-pressure impact resistant connector, including a male connector (1) and a female connector (2). A rotating shaft (3) is fixedly connected to the surface of the male connector (1). A fixing plate (5) is fixedly connected to one end of the rotating shaft (3). A limiting plate (4) is rotatably connected to the arc surface of the rotating shaft (3). A threaded rod (7) is inserted into the internal thread of the fixing plate (5). An L-shaped plate (6) is fixedly connected to the surface of the female connector (2). A circular hole is opened on the surface of the L-shaped plate (6). The inner wall of the circular hole of the L-shaped plate (6) is threadedly connected to the threaded rod (7). A rotating plate (8) is fixedly connected to one end of the threaded rod (7). This achieves a tight and stable connection between the male and female connectors (2), even in a high-pressure impact environment. Under these conditions, it can effectively prevent the connector from loosening or separating, thus improving the reliability of the connection. It avoids electrical faults such as circuit interruption and short circuit that may occur if the connector loosens or separates under high pressure impact. A tight and stable connection can avoid these problems, ensure the normal transmission of current or signal, and prevent equipment shutdown, damage, or even safety accidents such as fire and explosion caused by electrical faults. The arc surface of the rotating shaft (3) is fitted with a torsion spring (10). The two ends of the torsion spring (10) are fixedly connected to the fixing plate (5) and the male connector (1) respectively. Under the action of the torsion spring (10), the fixing plate (5) is quickly and automatically rotated and fixed at a certain angle, which improves the convenience of the device. The arc surface of the rotating plate (8) is provided with several anti-slip grooves (9). The anti-slip grooves (9) are evenly distributed in a circular array on the rotating plate (8). By setting the anti-slip grooves (9), the friction of the rotating plate (8) surface is increased, so that the operator's hands are less likely to slip when tightening or loosening the threaded rod (7), and the force can be applied more accurately and with less effort, thus improving the efficiency of installation and disassembly. The inner wall of the male connector (1) is fixedly connected with a sealing gasket (11), and the sealing gasket (11) is slidably connected to the surface of the female connector (2). The sealing gasket (11) is made of rubber. By setting the sealing gasket (11), the sealing gasket (11) can fit tightly against the surface of the female connector (2), fill the gaps, and effectively prevent external rainwater, dust, oil and other impurities from entering the connector, thus avoiding the entry of water vapor and impurities. To prevent oxidation or short circuits caused by heat entering the connector, both the male connector (1) and the female connector (2) include a heat-resistant layer (12), an anti-corrosion layer (13), and a waterproof layer (14). The heat-resistant layer (12) is made of polytetrafluoroethylene. By setting the heat-resistant layer (12), the heat can be effectively blocked from being conducted inside the connector. This not only protects the electronic components and contacts inside the connector from high temperatures and prevents them from aging and being damaged due to overheating, but also prevents the temperature of adjacent components from rising due to heat conduction, thus maintaining the thermal stability of the entire system. The anti-corrosion layer (13) is made of fluorocarbon coating. By setting the anti-corrosion layer (13), it achieves excellent corrosion resistance, making it suitable for use in highly corrosive environments such as chemical production.Even in humid environments with high salt content, such as coastal areas, the fluorocarbon coating can prevent corrosive substances from contacting the connector substrate, avoiding problems such as rust and oxidation in metal connectors. The waterproof layer (14) is made of thermoplastic polyurethane elastomer. By setting the waterproof layer (14), a continuous and dense waterproof barrier can be formed on the connector surface, effectively blocking rainwater, moisture, and liquid intrusion. Even in harsh humid environments such as high humidity, underwater, or rain, it can ensure that the inside of the connector remains dry, avoiding electrical short circuits, poor contact, and other faults caused by moisture.
[0026] Working principle: When it is necessary to connect the male connector (1) and the female connector (2), align the male and female connectors and insert them. During the insertion process, the rubber sealing gasket (11) on the inner wall of the male connector will slide tightly against the surface of the female connector, using the elasticity of the rubber to form a preliminary seal, preventing external dust, moisture, etc. from entering the connector and ensuring the stability of the internal electrical connection. The fixing plate (5) on the male connector (1) can rotate around the rotating shaft (3). After the male and female connectors are initially aligned, rotate the fixing plate (5) to bring it close to the L-shaped plate (6) on the female connector (2). Since the fixing plate (5) has a threaded rod (7) inserted in its internal thread, and the L-shaped plate (6) has a circular hole on its surface... The wall is threaded to the threaded rod (7). The operator can drive the threaded rod (7) to rotate by rotating the rotating plate (8). The anti-slip groove (9) of the rotating plate (8) can increase the friction between the hand and the rotating plate (8), making it easier for the operator to rotate the rotating plate (8) more stably and effortlessly. As the threaded rod (7) screws into the round hole of the L-shaped plate, the fixing plate (5) gradually tightens the male and female heads, realizing a tight connection between the two. In addition, the torsion spring (10) sleeved on the arc surface of the rotating shaft (3) can release the torque after the fixing plate (5) is released, so that the fixing plate (5) can be quickly and automatically rotated open and fixed at a certain angle. The heat-resistant layer (12) inside the male and female connectors (2) is made of The connector is made of polytetrafluoroethylene (PTFE), which has excellent heat resistance and can withstand high-temperature environments. When the connector generates heat due to long-term operation or high-pressure impact, it can prevent the connector from deforming or being damaged due to high temperature, ensuring the stability of the internal structure and electrical performance of the connector. The anti-corrosion layer (13) uses a fluorocarbon coating, which has a stable molecular structure and super corrosion resistance. It can effectively resist the erosion of chemicals such as acids, alkalis, and salts, and prevent the connector from rusting and corroding in humid or corrosive gas environments, thus extending the service life of the connector. The waterproof layer (14) is made of thermoplastic polyurethane elastomer, which has extremely low water permeability and good elasticity and flexibility, and can protect the connector from water damage. The surface forms a reliable waterproof barrier, which can prevent moisture from entering the connector even in high humidity or watery environments, thus avoiding electrical short circuits and poor contact caused by moisture. This achieves a tight and stable connection between the male and female connectors (2). Even under high pressure impact, it can effectively prevent the connector from loosening or separating, thus improving the reliability of the connection. It avoids electrical faults such as circuit interruption and short circuit if the connector becomes loose or separate under high pressure impact. The tight and stable connection can avoid these problems, ensure the normal transmission of current or signal, and prevent equipment shutdown, damage, or even safety accidents such as fire and explosion caused by electrical faults.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. A high pressure impact resistant connector comprising a male connector (1) and a female connector (2), characterized in that: The surface of the male connector (1) is fixedly connected with a rotating shaft (3), one end of the rotating shaft (3) is fixedly connected with a fixed plate (5), the circular surface of the rotating shaft (3) is rotatably connected with a limiting plate (4), the fixed plate (5) is screwedly provided with a threaded rod (7), the surface of the female connector (2) is fixedly connected with an L-shaped plate (6), the surface of the L-shaped plate (6) is provided with a circular hole, the inner wall of the circular hole of the L-shaped plate (6) is threadedly connected with the threaded rod (7), and one end of the threaded rod (7) is fixedly connected with a rotating plate (8).
2. A high pressure impact resistant connector as claimed in claim 1, wherein: The circular surface of the rotating shaft (3) is sleeved with a torsion spring (10), and the two ends of the torsion spring (10) are fixedly connected with the fixed plate (5) and the male connector (1) respectively. The circular surface of the rotating plate (8) is provided with a plurality of anti-skid grooves (9), and the anti-skid grooves (9) are uniformly distributed in a circumferential array on the rotating plate (8).
3. A high pressure impact resistant connector as claimed in claim 1, wherein: The inner wall of the male connector (1) is fixedly connected with a sealing gasket (11), the sealing gasket (11) is slidably connected with the surface of the female connector (2), and the sealing gasket (11) is made of rubber material.
4. A high pressure impact resistant connector as claimed in claim 1, wherein: The male connector (1) and the female connector (2) each comprise a heat-resistant layer (12), a corrosion-resistant layer (13) and a waterproof layer (14), and the heat-resistant layer (12) is made of polytetrafluoroethylene.
5. A high pressure impact resistant connector as claimed in claim 1, wherein: The corrosion-resistant layer (13) is made of fluorocarbon coating.
6. A high pressure impact resistant connector as claimed in claim 5, wherein: The waterproof layer (14) is made of thermoplastic polyurethane elastomer.
7. A high pressure impact resistant connector as claimed in claim 5, wherein: