CN115377748A

CN115377748A - Automobile communication signal connector

Info

Publication number: CN115377748A
Application number: CN202211000208.4A
Authority: CN
Inventors: 程宏权; 李生元
Original assignee: Shenzhen Tianlin Precision Mould Co ltd
Current assignee: Shenzhen Tianlin Precision Mould Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-11-22
Anticipated expiration: 2042-08-19
Also published as: CN115377748B

Abstract

The invention discloses an automobile communication signal connector which comprises a signal terminal and an independent transmission channel and further comprises a base fixed in an automobile, wherein one end of the base is fixedly connected with the surface of the independent transmission channel, the signal terminal is arranged above the side of the other end of the base, the upper surface of the base is provided with a first sliding groove, the inner wall of the first sliding groove is in limited sliding connection with a first sliding block, the upper surface of the first sliding block is provided with a second sliding groove, the inner wall of the second sliding groove is in limited sliding connection with a second sliding block, the second sliding block is penetrated through and fixedly connected with a tubular circuit which enables the signal terminal to be electrically communicated with the independent transmission channel, and the outside of the tubular circuit is wrapped with a rigid protection tube. The invention solves the problems that the connector is always kept in a connected state and has potential safety hazard after a car accident occurs when the connector is continuously electrified in the actual use process, particularly when the car accident occurs through the matched use of the structures.

Description

Automobile communication signal connector

Technical Field

The invention relates to the technical field of automobile communication signal connectors, in particular to an automobile communication signal connector.

Background

Automotive connectors are a component that is frequently accessed by electrical engineers. Its effect is very simple: a bridge for communication is erected between the blocked part or isolated and non-communicated circuits in the circuit, so that current flows, and the circuit achieves the preset function. The form and structure of the automobile connector are varied, and the automobile connector mainly comprises four basic structural components, namely: contact, housing (depending on the species), insulator. Also commonly referred to in the industry as sheaths, connectors, and plastic housings.

When the common automobile signal connector is used, only single signal connection can be provided, so that a plurality of connectors in an automobile are staggered together, the size is increased, the appearance is not attractive, meanwhile, the connector can generate heat during working and cannot discharge the heat in time, so that more internal heat is generated, and potential safety hazards can be brought;

for this purpose, a communication signal connector for an automobile is proposed, such as one disclosed in the chinese patent (patent No. CN111900586B name: a communication signal connector for an automobile). The connector comprises a main metal shell, wherein an insulating outer frame body is welded at the top of the main metal shell, so that a super mini four-in-one structure is formed, the space of the connector is greatly saved, and a side heat dissipation plate is arranged outside an insulating terminal seat and can timely discharge heat inside the insulating terminal seat to the outside;

however, in the actual use process, especially when a car accident happens, the connector is always kept in a connected state, and continuous electrification has potential safety hazards after the car accident happens, so that the automobile communication signal connector is provided.

Disclosure of Invention

The invention aims to provide an automobile communication signal connector which has the advantage of quickly disconnecting a circuit of the connector when a traffic accident happens and solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automobile communication signal connector, includes signal terminal and independent transmission channel, including fixing the base in the car, the one end of base is connected with the fixed surface of independent transmission channel, the side top of the other end is set up on the base to the signal terminal, spout one has been seted up to the upper surface of base, the spacing sliding connection of inner wall of spout one has slider one, spout two has been seted up to the upper surface of slider one, the spacing sliding connection of inner wall of spout two has slider two, the tubulose circuit that is run through and fixedly connected with messenger signal terminal and independent transmission channel electric property intercommunication on the slider two, the outer parcel of tubulose circuit has the rigidity protection tube, the one end fixedly connected with who keeps away from slider two on the tubulose circuit supports fixed backup pad to the signal terminal.

Preferably, the base is provided with a blocking part for limiting the movement of the second sliding block in the second sliding groove, the blocking part comprises a C-shaped seat fixed on the same side of the base and the independent transmission channel, a notch is formed in the surface, close to the top, of the C-shaped seat, a swing arm is rotatably connected with the notch in a rotating mode, the lower surface of the swing arm is fixedly connected with the first inclined surface block, and the upper surface of the second sliding block is fixedly connected with a second inclined surface block which is blocked by the first inclined surface block and moves after being in contact with the first inclined surface block.

Preferably, the last fixed surface who is close to the tip on the slider one is connected with by the tubulose circuit run through and with tubulose circuit axial sliding connection's unblock piece, the cover has the pressure spring on the arc profile of tubulose circuit, the both ends of pressure spring and the opposite face fixed connection of unblock piece and slider two, the upper surface of unblock piece be with keep away from the inclined plane of swing arm looks adaptation on the swing arm.

Preferably, be equipped with behind the two slide-out spouts of slider on the slider one, after the signal terminal breaks away from its electric connection's the interface, make slider two, slider one, tubular circuit, backup pad and signal terminal reset and remove and reconnect the auxiliary device of circuit, auxiliary device fixes the mount pad one on slider one both sides including the symmetry, the inner wall dead axle of mount pad one rotates and is connected with turning block one, the one end fixedly connected with telescopic link of mount pad one is kept away from on the turning block one, the cover has the telescope tube on the arc profile of turning block one, the one end fixedly connected with turning block two of turning block one is kept away from on the telescope tube, the surface dead axle of turning block two rotates and is connected with mount pad two fixed in the car, the opposite face fixedly connected with of turning block one and turning block two overlaps the reset spring on telescope tube and telescopic link outline, fixedly connected with on the tubular circuit and unblock block swing joint's solid fixed ring.

Preferably, the arc-shaped profile of the return spring is provided with an air guide port for circulating air in the cavity of the telescopic sleeve and enabling the telescopic rod to smoothly slide in the telescopic sleeve in an axial limiting manner.

Preferably, a cooling device which enables air around the signal terminal and the independent transmission channel to flow rapidly and achieves accelerated heat dissipation is arranged in the telescopic sleeve and comprises an air outlet one-way valve fixed in the inner wall of the air guide port, an air collection cavity is formed in the second rotating block, an air guide channel enabling the telescopic sleeve and the air collection cavity to be communicated is formed in the telescopic sleeve, a one-way air inlet valve fixedly connected with the end portion of the air guide channel is fixedly connected to the inner wall of the air collection cavity, and an air inlet hose communicated with outside air is penetrated and fixedly connected to the outer contour of the air guide channel.

Preferably, one end of the telescopic rod, which is close to the gas collection cavity, is fixedly connected with a piston block, and the surface of the piston block is in sliding connection with the inner wall of the telescopic sleeve.

Preferably, the air outlet one-way valves on the telescopic sleeve are arranged in a central symmetry manner.

Preferably, the upper surface of the second sliding block is fixedly connected with two heat dissipation ratchet pieces, and opposite ends of the two heat dissipation ratchet pieces extend to the vertical surface of the second sliding block and are in limited sliding connection with the second sliding block.

Compared with the prior art, the invention has the following beneficial effects:

1. the automobile communication signal connector has the advantages that the base plays a role in fixing and supporting, the cavity structure is arranged inside the base, the assembly which is electrically connected and matched with the independent transmission channel and the signal terminal is arranged, the outer conductor is arranged in the independent transmission channel, the copper terminal at the output end in an automobile is inserted into the independent transmission channel, the signal terminal is inserted into the socket, the completion rate is used for fixing the signal input port in the automobile communication signal connector, and the first sliding block can smoothly slide by arranging the first sliding groove; the second sliding block can smoothly slide in the second sliding groove through the opening of the second sliding groove; realize signal terminal and independent transmission path's electric connection through the tubular line, parcel rigid protection tube helps realizing the transmission of relevant structure, and is specific, when the traffic accident takes place, because inertia, two meeting of slider are removed towards the direction of keeping away from signal terminal, via the transmission of tubular line for backup pad, signal terminal remove in step, make the signal ground quick extract in following the socket at last, and then realize the outage operation fast.

2. Through the matching use of the structures, the invention solves the problems that the connector is always kept in a connected state and has potential safety hazard after a car accident happens when the connector is continuously electrified in the actual use process, particularly when the car accident happens.

Drawings

FIG. 1 is a perspective view of a compression spring according to the present invention;

FIG. 2 is a perspective view of the first incline block of the present invention;

FIG. 3 is a perspective view of a swing arm of the present invention;

FIG. 4 is a cross-sectional view of the telescoping sleeve of the present invention;

FIG. 5 is a perspective view of the telescoping sleeve of the present invention;

FIG. 6 is a perspective view of a signal terminal of the present invention;

FIG. 7 is a perspective view of a first slider of the present invention;

fig. 8 is a perspective view of the base of the present invention.

In the figure: 1. a base; 2. an independent transmission channel; 3. a first sliding chute; 4. a first sliding block; 5. a second chute; 6. a second sliding block; 7. a tubular line; 71. a fixing ring; 8. a support plate; 9. a signal terminal; 10. a C-shaped seat; 11. a swing arm; 12. a bevel block I; 13. a second inclined plane block; 14. unlocking the block; 141. a pressure spring; 15. a first mounting seat; 16. rotating the first block; 17. a telescopic rod; 18. a telescopic sleeve; 19. rotating the second block; 20. a second mounting base; 21. a return spring; 22. an air guide port; 23. an air outlet one-way valve; 24. a gas collection cavity; 25. an air guide channel; 26. a one-way intake valve; 27. an air intake hose; 28. a piston block; 29. heat dissipation thorn piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example one

The invention provides a technical scheme that: the utility model provides an automobile communication signal connector, includes signal terminal 9 and independent transmission channel 2, its characterized in that: the automobile communication signal connector comprises a base 1 fixed in an automobile, wherein the base 1 plays a role in fixing and supporting, the interior of the base 1 is of a cavity structure and is provided with a component electrically connected and matched with an independent transmission channel 2 and a signal terminal 9, one end of the base 1 is fixedly connected with the surface of the independent transmission channel 2, an outer conductor is installed in the independent transmission channel 2, a copper terminal of an output end in the automobile is inserted into the independent transmission channel 2, the signal terminal 9 is arranged above the other end of the base 1, the signal terminal 9 consists of four groups of contact pins, an inner conductor is arranged in each contact pin, the signal terminal 9 is inserted into a socket, the fixing of a signal input port in the automobile communication signal connector is completed, then, the upper surface of the base 1 of the independent transmission channel 2 is provided with a sliding groove one 3, the inner wall of the sliding groove one 3 is in limiting sliding connection with a sliding block one 4, and the sliding block one 4 can smoothly slide through the sliding groove one 3; the upper surface of the first sliding block 4 is provided with a second sliding groove 5, the inner wall of the second sliding groove 5 is in limited sliding connection with a second sliding block 6, and the second sliding block 6 can smoothly slide in the second sliding groove 5 through the opening of the second sliding groove 5; a tubular line 7 which enables the signal terminal 9 to be electrically communicated with the independent transmission channel 2 is penetrated and fixedly connected to the second sliding block 6, the electrical connection between the signal terminal 9 and the independent transmission channel 2 is achieved through the tubular line 7, a rigid protection tube wraps the tubular line 7, the rigid protection tube is beneficial to achieving transmission of relevant structures, a supporting plate 8 which supports and fixes the signal terminal 9 is fixedly connected to one end, far away from the second sliding block 6, of the tubular line 7, the supporting plate 8 is supported through the rigid protection tube wrapped on the tubular line 7, and therefore the signal terminal 9 is driven to move synchronously;

specifically, when a car accident occurs, due to inertia, the second sliding block 6 moves towards the direction away from the signal terminal 9, the supporting plate 8 and the signal terminal 9 synchronously move through the transmission of the tubular line 7, and finally the signal terminal 9 is quickly pulled out of the socket, so that the power-off operation is quickly realized;

example two

On the basis of the first embodiment, further: and the base 1 is provided with a blocking component for limiting the movement of the second sliding block 6 in the second sliding groove 5.

The blocking part comprises a C-shaped seat 10 fixed on the same side of the base 1 and the independent transmission channel 2, a notch is formed in the surface, close to the top, of the C-shaped seat 10, a swing arm 11 is connected to the notch in a rotating mode, the lower surface of the swing arm 11 is fixedly connected with a first inclined surface block 12, and the upper surface of the sliding block 6 is fixedly connected with a second inclined surface block 13 which is contacted with the first inclined surface block 12 and then is blocked by the first inclined surface block 12 to move.

Refer to fig. 1, 2 and 3.

Because the gravity action and the gravity center of the swing arm 11 are deviated to one side close to the base 1, the inclined block I12 on the swing arm 11 can drop on the slide block II 6, and when the slide block II 6 moves towards the direction far away from the signal terminal 9, the inclined block II 13 on the slide block II 6 can be blocked by the inclined block I12 on the swing arm 11, so that the slide block II 6 can not move continuously.

EXAMPLE III

On the basis of the second embodiment, further: the upper surface of the first slider 4 close to the end is fixedly connected with an unlocking block 14 which is penetrated by the tubular line 7 and is axially and slidably connected with the tubular line 7, a pressure spring 141 is sleeved on the arc-shaped contour of the tubular line 7, two ends of the pressure spring 141 are fixedly connected with the opposite surfaces of the unlocking block 14 and the second slider 6, and the upper surface of the unlocking block 14 is an inclined surface matched with one end, far away from the swing arm 11, of the swing arm 11.

Refer to fig. 1, 2 and 3.

As can be seen from the foregoing, due to the cooperation between the first inclined block 12 and the second inclined block 13, the linear motion of the second sliding block 6 is locked;

when a car accident occurs, particularly a severe car accident occurs, the second sliding block 6 and the first sliding block 4 both have strong inertia, so that the first sliding block 4 can still move towards the direction of the C-shaped seat 10;

the unlocking block 14 on the first sliding block 4 moves synchronously, and in the process, the pressure spring 141 is extruded and accumulates elastic potential energy;

once the inclined plane on the unlocking block 14 contacts with the end part of the swing arm 11, one end of the swing arm 11 far away from the C-shaped seat 10 tilts, even if the swing arm 11 rotates on the C-shaped seat 10, through the rotation, the inclined plane block I12 on the swing arm 11 is separated from the contact with the inclined plane block II 13 on the sliding block II 6, and the unlocking effect is realized;

once the unlocking effect occurs, under the action of the elastic force of the pressure spring 141, the second sliding block 6 can drive the tubular circuit 7 to rapidly move towards the C-shaped seat 10 relative to the unlocking block 14 and the first sliding block 4, and the contact between the signal terminal 9 and the socket is rapidly separated through the transmission of the supporting plate 8, so that short circuit is broken, and the emergency danger avoidance in a target circuit is realized.

Example four

On the basis of the third embodiment, further: and the first sliding block 4 is provided with an auxiliary device which enables the second sliding block 6, the first sliding block 4, the tubular circuit 7, the supporting plate 8 and the signal terminal 9 to reset and move and reconnect the circuit after the second sliding block 6 slides out of the second sliding groove 5 due to inertia and the signal terminal 9 is separated from an interface electrically connected with the second sliding block.

The auxiliary device comprises first installation seats 15 symmetrically fixed on two sides of a first sliding block 4, the inner wall of the first installation seat 15 is connected with a first rotating block 16 in a fixed-axis rotating mode, one end of the first rotating block 16, far away from the first installation seat 15, is fixedly connected with an expansion link 17, an expansion sleeve 18 is sleeved on the arc-shaped outline of the first rotating block 16, one end of the expansion sleeve 18, far away from the first rotating block 16, is fixedly connected with a second rotating block 19, the surface of the second rotating block 19 is connected with a second installation seat 20 fixed in a car in a fixed-axis rotating mode, opposite surfaces of the first rotating block 16 and the second rotating block 19 are fixedly connected with return springs 21 sleeved on the outer outlines of the expansion sleeve 18 and the expansion link 17, and a fixing ring 71 movably connected with an unlocking block 14 is fixedly connected to a tubular line 7.

Through the arrangement of the auxiliary device, after the emergency danger avoiding operation is finished, the circuit can be quickly reconnected after the vehicle stops running due to a car accident;

refer to fig. 1, 2, 3, 4.

Through the sliding of the first sliding block 4 on the first sliding chute 3, under the rotating fit of the first mounting seat 15 and the first rotating block 16, and the second rotating block 19 and the second mounting seat 20, under the axial sliding fit between the telescopic rod 17 and the telescopic sleeve 18 and under the elastic force action of the return spring 21, after the first sliding block 4 moves towards the C-shaped seat 10 each time, under the fit between the structures, the return operation can be quickly realized;

due to the locking fit between the first inclined plane block 12 and the second inclined plane block 13, the second sliding block 6 cannot move in the movement, and the unlocking block 14 is in sliding connection with the telescopic rod 17, so that the unlocking block 14 moves towards the C-shaped seat 10 along with the first sliding block 4 and does not affect the tubular line 7;

instead, by the arrangement of the fixing ring 71 on the tubular line 7, under the action of the reset motion of the above structure, the reset motion of the unlocking block 14 drives the fixing ring 71 to perform the reset motion synchronously, so that the connection between the signal terminal 9 on the supporting plate 8 and the vehicle insertion interface can be reinforced.

Furthermore, the arc-shaped profile of the return spring 21 is provided with an air guide opening 22 for ventilating air in the cavity of the telescopic sleeve 18 and enabling the telescopic rod 17 to smoothly slide in the telescopic sleeve 18 in an axial limiting manner

Referring to fig. 4, the air guide opening 22 is opened to allow air to flow in the cavity of the telescopic sleeve 18, so that the telescopic rod 17 can move more smoothly in the telescopic sleeve 18.

EXAMPLE five

On the basis of the fourth embodiment, the following steps are further performed: the telescopic sleeve 18 is internally provided with a cooling device which enables air around the signal terminal 9 and the independent transmission channel 2 to rapidly flow and realize accelerated heat dissipation, the cooling device comprises an air outlet one-way valve 23 fixed in the inner wall of an air guide opening 22, a gas collecting cavity 24 is formed in the second rotating block 19, an air guide channel 25 which enables the telescopic sleeve 18 to be communicated with the gas collecting cavity 24 is formed in the telescopic sleeve 18, the inner wall of the gas collecting cavity 24 is fixedly connected with a one-way air inlet valve 26 fixedly connected with the end part of the air guide channel 25, and an air inlet hose 27 which is communicated with external air is penetrated and fixedly connected on the outer contour of the air guide channel 25.

Referring to fig. 4, along with the reciprocating movement of the telescopic rod 17 in the telescopic sleeve 18, the space in the cavity of the telescopic sleeve 18 is changed in an increasing and decreasing manner, and under the cooperation of the air outlet one-way valve 23 and the one-way air inlet valve 26, the space in the cavity of the telescopic sleeve 18 is changed in air pressure due to the increase and decrease, when the air pressure in the telescopic sleeve 18 is low, the external air enters the air collecting cavity 24 through the air inlet hose 27, and then passes through the one-way air inlet valve 26 to supplement the air into the cavity of the telescopic sleeve 18;

on the contrary, the high pressure air in the cavity of the telescopic sleeve 18 is sprayed towards the second slider 6 and the vicinity of the base 1 through the air outlet one-way valve 23.

Furthermore, a piston block 28 is fixedly connected to one end of the telescopic rod 17 close to the gas collecting cavity 24, and the surface of the piston block 28 is slidably connected with the inner wall of the telescopic sleeve 18.

The sealing performance of the telescopic rod 17 in the movement inside the telescopic sleeve 18 can be further ensured by the arrangement of the piston block 28.

Furthermore, the air outlet one-way valves 23 on the telescopic sleeve 18 are arranged in a central symmetry manner.

Referring to fig. 2, the above-mentioned centrosymmetric arrangement enables the independent transmission channels 2 and the signal terminals 9 to obtain corresponding cooling effects.

Furthermore, the upper surface of the second slider 6 is fixedly connected with two heat dissipation ratchet pieces 29, and opposite ends of the two heat dissipation ratchet pieces 29 extend onto the vertical surface of the second slider 6 and are in limited sliding connection with the second slider 6.

Refer to fig. 1 and 2.

Through the setting of heat dissipation thorn piece 29, can increase the area of contact with the air, and then can improve the radiating efficiency, wherein the relative end of two heat dissipation thorn pieces 29 extends to on the vertical face of slider two 6 and with the spacing sliding connection of slider two 6, can further improve the radiating efficiency of slider two 6.

The working principle is as follows: when the automobile communication signal connector is used, the base 1 plays a role in fixing and supporting, the inside of the base 1 is of a cavity structure and is provided with a component which is electrically connected and matched with the independent transmission channel 2 and the signal terminal 9, the outer conductor is arranged in the independent transmission channel 2, the copper terminal of the output end in an automobile is inserted into the independent transmission channel 2, the signal terminal 9 is inserted into the socket, the fixing of a signal input port in the automobile communication signal connector is completed, and the sliding block I4 can smoothly slide through the opening of the sliding groove I3; through the opening of the second sliding groove 5, the second sliding block 6 can smoothly slide in the second sliding groove 5; realize signal terminal 9 and independent transmission channel 2's electric connection through tubular line 7, the transmission of parcel rigid protection pipe helps realizing relevant structure, and is concrete, when the car accident takes place, because inertia, two 6 sliders can remove towards the direction of keeping away from signal terminal 9, via the transmission of tubular line 7 for backup pad 8, signal terminal 9 remove in step, make the quick follow socket of signal terminal 9 extract at last, and then realize the outage operation fast.

Through the matching use of the structures, the invention solves the problems that the connector is always kept in a connected state and has potential safety hazard after a car accident happens when the connector is continuously electrified in the actual use process, particularly when the car accident happens.

The standard parts used in the present embodiment may be purchased directly from the market, and the non-standard structural components described in the specification and drawings may also be processed directly according to the conventional technical common knowledge without any doubt, and the connection manner of the respective parts is a conventional manner well-established in the prior art, and the machines, parts and equipment are of a conventional type in the prior art, so that detailed description thereof is omitted.

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

Claims

1. An automobile communication signal connector comprises a signal terminal (9) and an independent transmission channel (2), and is characterized in that: including fixing base (1) in the car, the fixed surface of the one end of base (1) and independent transmission channel (2) is connected, signal terminal (9) set up the side top of the other end on base (1), spout one (3) have been seted up to the upper surface of base (1), the spacing sliding connection of inner wall of spout one (3) has slider one (4), spout two (5) have been seted up to the upper surface of slider one (4), the spacing sliding connection of inner wall of spout two (5) has slider two (6), be run through and fixedly connected with make signal terminal (9) and independent transmission channel (2) electric property intercommunication's tubulose circuit (7) on slider two (6), the outer parcel of tubulose circuit (7) has the rigid protection tube, the one end fixedly connected with of keeping away from slider two (6) on tubulose circuit (7) supports fixed backup pad (8) to signal terminal (9).

2. The automotive communication signal connector of claim 1, wherein: the base (1) is provided with a blocking part for limiting the movement of the second sliding block (6) in the second sliding groove (5), the blocking part comprises a C-shaped seat (10) which is fixed on the base (1) and is located on the same side with the independent transmission channel (2), a notch is formed in the surface, close to the top, of the C-shaped seat (10), a swinging arm (11) is rotatably connected with the rotating shaft in the notch, a first inclined surface block (12) is fixedly connected to the lower surface of the swinging arm (11), and a second inclined surface block (13) which is blocked by the first inclined surface block (12) to move after the second sliding block (6) is in contact with the first inclined surface block (12) is fixedly connected to the upper surface.

3. The automotive communication signal connector of claim 2, wherein: last fixed surface who is close to the tip on slider (4) is run through by tubulose circuit (7) and with tubulose circuit (7) axial sliding connection's unblock piece (14), the cover has pressure spring (141) on the arc profile of tubulose circuit (7), the opposite face fixed connection of both ends and unblock piece (14) and slider two (6) of pressure spring (141), the upper surface of unblock piece (14) for with swing arm (11) go up keep away from the inclined plane of swing arm (11) one end looks adaptation.

4. A connector for automotive communication signals according to claim 3, characterized in that: be equipped with behind slider two (6) the roll-off spout two (5) because of inertia on slider one (4), signal terminal (9) break away from electric connection's interface with it after, make slider two (6), slider one (4), tubulose circuit (7), backup pad (8) and signal terminal (9) remove and switch on the auxiliary device of circuit again, auxiliary device fixes mount pad one (15) on slider one (4) both sides including the symmetry, the inner wall dead axle of mount pad one (15) rotates and is connected with turning block one (16), keep away from one end fixedly connected with telescopic link (17) of mount pad one (15) on turning block one (16), the cover has telescope tube (18) on the arc profile of turning block one (16), keep away from one end fixedly connected with turning block two (19) of turning block one (16) on telescope tube (18), the surface dead axle of turning block two (19) rotates and is connected with and fixes mount pad two (20) in the car, the fixed surface dead axle of turning block one (16) and the fixed cover of turning block two (19) is connected with the outer profile of fixed loop (18) and the fixed loop (21) on the telescopic link (7) and the fixed loop (71), on the flexible link spring (7) and the fixed loop (14) of fixed loop (7) on the telescopic link.

5. The automotive communication signal connector of claim 4, wherein: and an air guide port (22) for enabling air in the cavity of the telescopic sleeve (18) to circulate and enabling the telescopic rod (17) to smoothly slide in the telescopic sleeve (18) in an axial limiting way is formed in the arc-shaped profile of the return spring (21).

6. The automotive communication signal connector of claim 5, wherein: the cooling device is characterized in that a cooling device which enables air around a signal terminal (9) and an independent transmission channel (2) to flow fast and achieves accelerated heat dissipation is arranged in the telescopic sleeve (18), the cooling device comprises an air outlet one-way valve (23) fixed in the inner wall of an air guide opening (22), an air collecting cavity (24) is formed in the second rotating block (19), an air guide channel (25) which enables the telescopic sleeve (18) and the air collecting cavity (24) to be communicated is formed in the telescopic sleeve (18), a one-way air inlet valve (26) fixedly connected with the end part of the air guide channel (25) is fixedly connected to the inner wall of the air collecting cavity (24), and an air inlet hose (27) communicated with external air is penetrated and fixedly connected to the outer contour of the air guide channel (25).

7. The automotive communication signal connector of claim 6, wherein: one end of the telescopic rod (17) close to the gas collection cavity (24) is fixedly connected with a piston block (28), and the surface of the piston block (28) is in sliding connection with the inner wall of the telescopic sleeve (18).

8. The automotive communication signal connector of claim 7, wherein: the air outlet one-way valves (23) on the two telescopic sleeves (18) are arranged in a centrosymmetric manner.

9. The automotive communication signal connector of claim 1, wherein: the upper surface of the second sliding block (6) is fixedly connected with two heat dissipation ratchet pieces (29), and the opposite ends of the two heat dissipation ratchet pieces (29) extend onto the vertical surface of the second sliding block (6) and are in limited sliding connection with the second sliding block (6).