Miniaturized signal transmission connector with high shock resistance and wear resistance

Abstract

The utility model discloses a miniaturized signal transmission connector with high shock resistance and wear resistance. The miniaturized signal transmission connector comprises a female end connector and a male end connector, the female end connector is composed of a female end connecting shell, a female end sealing piece and a female end connecting core piece. The male end connector comprises a male end connecting core piece, the male end connecting core piece is sleeved with a male end connecting body, the female end connecting core piece is sleeved with the male end connecting body, a male end sealing piece is assembled between the male end connecting body and a female end connecting shell, and the male end connecting body is sleeved with an assembling shell. The end, away from the female end connecting shell, of the male end connecting body is in threaded connection with a tail pipe. According to the miniaturized high-shock-resistance and wear-resistance signal transmission connector disclosed by the utility model, the signal transmission stability of the signal transmission connector can be ensured under high-impact and high-shock conditions, the long-term effective sealing performance can also be ensured, the installation process is simple and convenient, the assembly is stable and reliable, and the service life is long. And the device is suitable for high-waterproof-grade and high-vibration-impact workplaces.

Description

Technical Field

[0001] The utility model belongs to the technical field of signal transmission connectors, and particularly relates to a miniaturized signal transmission connector with high earthquake resistance and abrasion resistance. Background Art

[0002] A signal transmission connector is a device used to connect two active devices, and transmits different types of electrical signals through pin or slot contacts. It is also used for data communication, power supply, device interconnection, and device expansion and maintenance. With the rapid development of modern electronic technology, electronic devices are gradually tending towards miniaturization and high performance, which places increasingly strict requirements on signal transmission connectors. Especially in harsh environments with high vibration and high abrasion, the stability and durability of signal transmission connectors have become key considerations.

[0003] At present, most signal transmission connectors on the market have poor performance in terms of earthquake resistance and abrasion resistance, and are not suitable for harsh environments with high vibration and high abrasion such as excavation drilling, resulting in large limitations in the application of signal transmission connectors.

[0004] Therefore, in view of the above technical problems, it is necessary to provide a miniaturized signal transmission connector with high earthquake resistance and abrasion resistance.

[0005] The information disclosed in this background art section is only intended to enhance the overall understanding of the utility model and should not be regarded as an admission or any form of suggestion that this information constitutes prior art already known to those of ordinary skill in the art. Summary of the Utility Model

[0006] The purpose of the utility model is to provide a miniaturized signal transmission connector with high earthquake resistance and abrasion resistance, which can improve the earthquake resistance and abrasion resistance of the signal transmission connector.

[0007] To achieve the above purpose, a specific embodiment of the utility model provides a miniaturized signal transmission connector with high earthquake resistance and abrasion resistance, including: a female connector and a male connector.

[0008] The female connector is composed of a female connection housing, a female seal, and a female connection core. The female connection core is inserted and assembled in the female connection housing. The female seal is sleeved outside the female connection core, and the female seal is assembled between the female connection housing and the female connection core.

[0009] The male connector is assembled on one end of the female connection shell, and the male connector includes a male connection core component, and the male connection core component is plugged into and matched with the female connection core component, and a male connection body is sleeved on the outer side of the male connection core component, and the male connection body is sleeved on the outer side of the female connection core component, and a male seal is assembled between the male connection body and the female connection shell, and one end of the male connection body located in the female connection shell is engaged with the female seal, and an assembly shell is sleeved on the outer side of the male connection body, and the assembly shell is threadedly connected to the female connection shell, and the end of the male connection body away from the female connection shell is threadedly connected to the tail pipe.

[0010] In one or more embodiments of the utility model, a flat end face is provided at one end of the female end connection shell close to the male end connection core member. The flat end face is evenly squeezed and contacted with the male end seal, so that the male end seal acts as the first seal for the female end connector, thereby improving the sealing reliability of the signal transmission connector in a heavy oil and heavily polluted environment, and improving the waterproof protection effect of the male end seal on the female end connection shell. A first assembly groove is provided in the female end connection shell. The first assembly groove serves as an assembly limit and assembly guide for the limit guide block, thereby ensuring the assembly stability of the male end connection body. A second assembly groove is provided at one end of the female end connection shell away from the flat end face. The female end connection core member is assembly guided and limited by the cooperation of the second assembly groove and the assembly boss.

[0011] In one or more embodiments of the utility model, an assembly boss is integrally formed on the outer side of the female end connection core piece, and the assembly boss is arranged in cooperation with the second assembly groove. The female end connection core piece is assembled and guided and limited by the cooperation between the assembly boss and the second assembly groove.

[0012] In one or more embodiments of the utility model, the cross section of the female end seal is concave, and an inner clamping block is integrally formed on the inner wall of the female end seal, and the female end seal is clamped and assembled on the outer side of the male end connection body under the action of the inner clamping block. The provision of the inner clamping block helps to reduce the deformation of the female end seal during the insertion of the male end connection body and the female end connection housing, thereby ensuring the sealing effect of the female end seal.

[0013] In one or more embodiments of the utility model, a plurality of contact pins are fixedly installed in the male end connection core, and the plurality of contact pins are plugged and matched with the female end connection core, so as to play the role of communication and signal transmission through the cooperation between the plurality of contact pins and the female end connection core.

[0014] In one or more embodiments of the utility model, a limiting guide block is integrally formed at one end of the male end connection body close to the female end connection shell, and the limiting guide block is arranged in cooperation with the first assembly groove. The limiting guide block and the first assembly groove cooperate with each other to play the role of assembly guide and assembly limit for the male end connection body, thereby ensuring the stability of the combined assembly of the male end connection body. A limiting boss is integrally formed on the outer side of the male end connection body. The internal spring is supported and limited by the limiting boss.

[0015] In one or more embodiments of the utility model, a support boss is integrally formed on the side of the male end connection body facing away from the limiting guide block. The support boss supports and limits the built-in spring and the connector anti-vibration part. A plurality of evenly distributed limiting dots are fixedly connected to the side of the limiting boss close to the support boss. Reinforced locking is achieved by the mutual cooperation between the limiting dots and the wavy end face of the connector anti-vibration part. At the same time, the limiting dots can reduce the wear of the limiting boss and ensure the secondary locking function. In addition, the wavy end face of the connector anti-vibration part can match any limiting dot, thereby achieving the anti-vibration and anti-retreat function.

[0016] In one or more embodiments of the utility model, an internal spring is arranged between the limiting boss and the supporting boss, and the internal spring is sleeved on the outside of the male end connecting body. The reinforcement and locking effect of the male end connecting body is improved by the mutual cooperation between the internal spring and the connector anti-vibration part. The connector anti-vibration part is sleeved on the outside of the internal spring, and the end of the connector anti-vibration part close to the limiting boss is arranged in a wave shape, and the connector anti-vibration part is arranged in cooperation with the limiting dot. The anti-vibration and anti-retreat performance of the male end connecting body is improved by the mutual cooperation between the connector anti-vibration part, the internal spring and the limiting dot.

[0017] In one or more embodiments of the utility model, a spring clip is arranged between the connector anti-vibration member and the supporting boss, and the spring clip is snap-fitted to the end of the assembly housing away from the female end connection housing. The spring clip is used to snap-fit and limit the connector anti-vibration member.

[0018] In one or more embodiments of the utility model, an end of the male end connection body away from the female end connection housing is provided with an external thread, and an end of the tail pipe is provided with an internal thread matching the external thread. The tail pipe is assembled by the mutual cooperation of the internal and external threads. A limited internal boss is integrally formed in the tail pipe, and the limited internal boss is arranged in cooperation with the male end connection body. The limited internal boss plays the role of assembly limit for the male end connection body.

[0019] Compared with the prior art, a miniaturized signal transmission connector with high seismic resistance and abrasion resistance disclosed by the utility model can not only ensure the signal transmission stability of the signal transmission connector under high-impact and high-vibration conditions, but also ensure long-term effective sealing performance. The installation process is simple, the assembly is stable and reliable, and it can be applied to working occasions with high waterproof level, high vibration and impact. Brief Description of the Drawings

[0020] 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 to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0021] Figure 1 It is a schematic structural diagram of a miniaturized signal transmission connector with high seismic resistance and abrasion resistance in an embodiment of the present utility model;

[0022] Figure 2 It is a perspective view of the female-end connection housing in an embodiment of the present utility model;

[0023] Figure 3 It is another perspective view of the female-end connection housing in an embodiment of the present utility model;

[0024] Figure 4 It is a perspective view of the female-end connection core component in an embodiment of the present utility model;

[0025] Figure 5 It is a front cross-sectional view of a miniaturized signal transmission connector with high seismic resistance and abrasion resistance in an embodiment of the present utility model;

[0026] Figure 6 It is Figure 5 a schematic diagram of the structure at A in

[0027] Figure 7 It is a first perspective view of the male-end connection main body in an embodiment of the present utility model;

[0028] Figure 8 It is a second perspective view of the male-end connection main body in an embodiment of the present utility model;

[0029] Figure 9 It is a perspective view of the connector seismic resistance component in an embodiment of the present utility model;

[0030] Figure 10 It is a perspective view of a miniaturized signal transmission connector with high seismic resistance and abrasion resistance in an embodiment of the present utility model.

[0031] Main reference numeral description:

[0032] 1 - Female terminal connector, 101 - Female terminal connection housing, 1011 - Flat end face, 1012 - First assembly groove, 1013 - Second assembly groove, 102 - Female terminal seal, 103 - Female terminal connection core, 104 - Assembly boss, 105 - Inner latch, 2 - Male terminal connector, 201 - Male terminal connection core, 202 - Male terminal connection body, 203 - Male terminal seal, 204 - Assembly housing, 205 - Tail pipe, 206 - Contact pin, 207 - Limit guiding block, 208 - Limit boss, 209 - Support boss, 210 - Limit dot, 211 - Built-in spring, 212 - Connector anti-seismic member, 213 - Snap ring piece, 214 - Limit inner boss, 215 - Potting groove. Detailed implementation manners

[0033] In order to enable those skilled in the art to better understand the technical solutions in the present utility model, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0034] As Figures 1 to 10 shown, a miniaturized high anti-seismic and anti-wear signal transmission connector in an embodiment of the present utility model includes: a female terminal connector 1 and a male terminal connector 2.

[0035] As Figure 1 shown, the female terminal connector 1 is composed of a female terminal connection housing 101, a female terminal seal 102 and a female terminal connection core 103. The female terminal connection core 103 is inserted and assembled in the female terminal connection housing 101. The female terminal seal 102 is sleeved outside the female terminal connection core 103, and the female terminal seal 102 is assembled between the female terminal connection housing 101 and the female terminal connection core 103. The cooperation between the female terminal connection core 103 and the contact pin 206 plays a role in communication and power conduction and transmission.

[0036] As Figures 1 to 3 shown, one end of the female terminal connection housing 101 close to the male terminal connection core 201 is provided with a flat end face 1011. Through the uniform extrusion contact between the flat end face 1011 and the male terminal seal 203, the male terminal seal 203 plays a first sealing role for the female terminal connector 1, improving the sealing reliability of the signal transmission connector in a heavy oil and heavy pollution environment, and improving the waterproof protection effect of the male terminal seal 203 on the female terminal connection housing 101.

[0037] As Figures 1 to 3As shown, a first assembly groove 1012 is formed inside the female-end connection housing 101. The first assembly groove 1012 plays a role in assembling and limiting and guiding the limit and guide block 207, ensuring the assembly stability of the male-end connection body 202. At one end of the female-end connection housing 101 away from the flat end face 1011, a second assembly groove 1013 is formed. The female-end connection core 103 is assembled and guided and limited through the cooperation of the second assembly groove 1013 and the assembly boss 104.

[0038] As Figures 1 to 4 shown, an assembly boss 104 is integrally formed on the outer side of the female-end connection core 103, and the assembly boss 104 is arranged in cooperation with the second assembly groove 1013. The female-end connection core 103 is assembled and guided and limited through the cooperation of the assembly boss 104 and the second assembly groove 1013.

[0039] As Figures 5 to 6 shown, the cross-section of the female-end seal 102 is concave, and an inner clamping block 105 is integrally formed on the inner wall of the female-end seal 102. The female-end seal 102 is clamped and assembled on the outer side of the male-end connection body 202 under the action of the inner clamping block 105. By providing the inner clamping block 105, it helps to reduce the deformation of the female-end seal 102 during the insertion process of the male-end connection body 202 and the female-end connection housing 101, ensuring the sealing effect of the female-end seal 102.

[0040] As Figure 1 shown, the male-end connector 2 is assembled at one end of the female-end connection housing 101. The male-end connector 2 includes a male-end connection core 201, and the male-end connection core 201 is inserted and matched with the female-end connection core 103. Through the combined assembly of the male-end connection core 201 and the female-end connection core 103, the signal transmission connector conducts data communication and power supply for the electronic device.

[0041] As Figures 5 to 6 shown, a plurality of contact pins 206 are fixedly assembled inside the male-end connection core 201, and the plurality of contact pins 206 are all inserted and matched with the female-end connection core 103. The plurality of contact pins 206 and the female-end connection core 103 cooperate to play a role in communication and signal transmission.

[0042] As Figures 1 to 6 shown, a male-end connection body 202 is sleeved on the outer side of the male-end connection core 201, and the male-end connection body 202 is sleeved on the outer side of the female-end connection core 103. The male-end connection body 202 assembles and limits and provides anti-seismic and sealing protection for the male-end connection core 201.

[0043] Specifically, a potting groove 215 is formed at the tail end of the male-end connection body 202. By potting in cooperation with the potting groove 215 and the assembly housing 204, a double-sealing effect can be achieved.

[0044] like Figure 8 As shown, the end of the male end connection body 202 close to the female end connection housing 101 is integrally formed with a limit guide block 207, and the limit guide block 207 is arranged in cooperation with the first assembly groove 1012. The mutual cooperation between the limit guide block 207 and the first assembly groove 1012 plays the role of assembly guidance and assembly limit for the male end connection body 202, ensuring the stability of the combined assembly of the male end connection body 202. The outer side of the male end connection body 202 is integrally formed with a limit boss 208. The internal spring 211 is supported and limited by the limit boss 208.

[0045] like Figures 7 to 8 As shown, a support boss 209 is integrally formed on one side of the male end connecting body 202 away from the limiting guide block 207. The support boss 209 supports and limits the internal spring 211 and the connector anti-vibration member 212.

[0046] like Figures 7 to 8 As shown, a plurality of evenly distributed limiting dots 210 are fixedly connected to one side of the limiting boss 208 close to the supporting boss 209. The limiting dots 210 cooperate with the wavy end surface of the connector anti-vibration member 212 to achieve reinforced locking. At the same time, the limiting dots 210 can reduce the wear of the limiting boss 208 and ensure the secondary locking function. In addition, the wavy end surface of the connector anti-vibration member 212 can match any limiting dot 210, thereby achieving the anti-vibration and anti-retraction function.

[0047] like Figures 5 to 6 As shown, an internal spring 211 is arranged between the limiting boss 208 and the supporting boss 209, and the internal spring 211 is sleeved on the outside of the male end connecting body 202. The internal spring 211 and the connector anti-vibration member 212 cooperate with each other to improve the reinforcement and locking effect of the male end connecting body 202.

[0048] like Figures 5 to 9 As shown, a connector anti-vibration member 212 is mounted on the outer side of the built-in spring 211, and one end of the connector anti-vibration member 212 close to the limiting boss 208 is arranged in a wave shape, and the connector anti-vibration member 212 is arranged in cooperation with the limiting dot 210. The anti-vibration and anti-retraction performance of the male end connection body 202 is improved by the mutual cooperation of the connector anti-vibration member 212, the built-in spring 211 and the limiting dot 210.

[0049] Preferably, the male end connecting body 202 and the connector anti-vibration member 212 are both made of stainless steel metal material and are surface-plated to improve the wear resistance of the limiting dot 210 and the connector anti-vibration member 212 .

[0050] like Figures 1 to 5As shown, a circlip 213 is disposed between the connector anti-seismic member 212 and the support boss 209. The circlip 213 is snap-fitted at one end of the assembly housing 204 facing away from the female-end connection housing 101. The connector anti-seismic member 212 is snap-limited by the circlip 213.

[0051] As Figures 1 to 6 shown, a male-end seal 203 is assembled between the male-end connection body 202 and the female-end connection housing 101. The male-end seal 203 plays an auxiliary sealing role for the female-end connection housing 101 and the male-end connection body 202, enabling the signal transmission connector to be applicable to a heavy oil and heavy pollution environment.

[0052] As Figures 1 to 6 shown, an assembly housing 204 is sleeved outside the male-end connection body 202, and the assembly housing 204 is threadedly connected to the female-end connection housing 101. The male-end connection body 202 is limited and protected by the assembly housing 204. A tail pipe 205 is threadedly connected to one end of the male-end connection body 202 away from the female-end connection housing 101.

[0053] Specifically, an external thread is provided at one end of the male-end connection body 202 facing away from the female-end connection housing 101, and an internal thread matching the external thread is provided at one end of the tail pipe 205. The tail pipe 205 is assembled by the mutual cooperation of the internal and external threads.

[0054] As Figure 5 shown, a limiting internal boss 214 is integrally formed inside the tail pipe 205, and the limiting internal boss 214 is arranged in cooperation with the male-end connection body 202. The limiting internal boss 214 plays a role in assembling and limiting the male-end connection body 202.

[0055] In specific use, the female-end connection housing 101 and the male-end connection body 202 are sealed and limited by the cooperation of the female-end seal 102 and the male-end connection body 202. At the same time, the male-end seal 203 performs auxiliary sealing and limiting on the female-end connection housing 101 and the male-end connection body 202 by the mutual extrusion of the flat end face 1011 and the male-end seal 203, improving the connection sealing performance of the female-end connector 1 and the male-end connector 2, enabling the signal transmission connector to be applicable to a heavy oil and heavy pollution environment.

[0056] At the same time, the anti-seismic performance of the male-end connection body 202 can be improved by the mutual cooperation of the wavy end face of the connector anti-seismic member 212, the built-in spring 211, and multiple limiting dots 210, improving the anti-seismic and anti-wear performance of the signal transmission connector and expanding the applicable range of the signal transmission connector.

[0057] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

[0058] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A miniaturized signal transmission connector with high earthquake resistance and wear resistance, characterized in that, include: A female connector, the female connector is composed of a female connection shell, a female seal and a female connection core, the female connection core is plugged and assembled in the female connection shell, the female seal is sleeved on the outside of the female connection core, and the female seal is assembled between the female connection shell and the female connection core; A male connector is assembled at one end of the female connection shell, and the male connector includes a male connection core component, and the male connection core component is plugged into and matched with the female connection core component. A male connection body is sleeved on the outer side of the male connection core component, and the male connection body is sleeved on the outer side of the female connection core component. A male seal is assembled between the male connection body and the female connection shell, and one end of the male connection body located in the female connection shell is engaged with the female seal, and an assembly shell is sleeved on the outer side of the male connection body, and the assembly shell is threadedly connected to the female connection shell, and the end of the male connection body away from the female connection shell is threadedly connected to the tail pipe.

2. The miniaturized high-seismic and anti-wear signal transmission connector according to claim 1, wherein The female end connection shell has a flat end surface at one end close to the male end connection core, a first assembly groove is provided in the female end connection shell, and a second assembly groove is provided at one end of the female end connection shell away from the flat end surface.

3. A miniaturized signal transmission connector with high seismic resistance and wear resistance according to claim 2, characterized in that, An assembly boss is integrally formed on the outer side of the female end connecting core, and the assembly boss is matched with the second assembly groove.

4. A miniaturized signal transmission connector with high earthquake resistance and wear resistance according to claim 1, characterized in that The cross section of the female end seal is concave, and an inner clamping block is integrally formed on the inner wall of the female end seal. The female end seal is clamped and assembled on the outer side of the male end connection body under the action of the inner clamping block.

5. A miniaturized signal transmission connector with high earthquake resistance and wear resistance according to claim 1, characterized in that, A plurality of contact pins are fixedly mounted inside the male end connecting core piece, and the plurality of contact pins are plug-fitted with the female end connecting core piece.

6. The miniaturized signal transmission connector with high earthquake resistance and wear resistance according to claim 2, characterized in that A limiting guide block is integrally formed at one end of the male end connection body close to the female end connection shell, and the limiting guide block is arranged in cooperation with the first assembly groove, and a limiting boss is integrally formed on the outer side of the male end connection body.

7. A miniaturized signal transmission connector with high earthquake resistance and wear resistance according to claim 6, characterized in that, A support boss is integrally formed on the side of the male end connection body away from the limiting guide block, and a plurality of evenly distributed limiting dots are fixedly connected to the side of the limiting boss close to the supporting boss.

8. A miniaturized signal transmission connector with high seismic resistance and wear resistance according to claim 7, characterized in that An internal spring is arranged between the limiting boss and the supporting boss, and the internal spring is sleeved on the outer side of the male end connecting body. A connector anti-vibration part is sleeved on the outer side of the internal spring, and the connector anti-vibration part is arranged in a wave shape at one end close to the limiting boss, and the connector anti-vibration part is arranged in coordination with the limiting circle.

9. A miniaturized signal transmission connector with high earthquake resistance and wear resistance according to claim 8, characterized in that A clip spring is arranged between the connector anti-vibration component and the supporting boss, and the clip spring is snap-fitted and assembled on one end of the assembly shell away from the female end connection shell.

10. A miniaturized signal transmission connector with high earthquake resistance and wear resistance according to claim 9, characterized in that, An external thread is provided at one end of the male end connection body away from the female end connection shell, an internal thread matching the external thread is provided at one end of the tail pipe, a limited internal boss is integrally formed inside the tail pipe, the limited internal boss is matched with the male end connection body, and a potting groove is provided at one end of the male end connection body.

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