Anti-vibration automobile connector

By employing locking, protection, and tensile mechanisms in automotive connectors, the problems of connection instability and wire harness detachment caused by connector vibration are solved, achieving higher connection stability and reliability.

CN223713202UActive Publication Date: 2025-12-23KUNSHAN JIAHUA AUTOMOTIVE ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202423229975.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-23
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

During vibration, the connection between the male and female connectors of an automotive connector is easily damaged, leading to unstable connection and potentially causing the wiring harness to detach from the connector.

Method used

It employs locking, protection, and tensile mechanisms, including components such as telescopic springs, telescopic plates, protective shells, and tension springs. Through multi-layered fixing and buffering design, it prevents connection instability and wire harness detachment caused by vibration.

Benefits of technology

It effectively prevents unstable connection between male and female connectors caused by vibration, prevents wire harnesses from falling off the connector, and improves connection stability and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-vibration automobile connector. The connector comprises: a female seat; a male socket; a wire harness; the locking mechanism is arranged at the connecting end of the male seat and the female seat; the protection mechanism is arranged outside the male seat and the female seat and located at the connecting end of the male seat and the female seat; and the tensile mechanism is arranged at the connecting ends of the male seat, the female seat and the wire harness. Compared with the prior art, the device has the beneficial effects that a telescopic fixing rod of the locking mechanism enters the interior of the entering groove, and a bent plate of the locking mechanism is matched with a locking baffle, so that the telescopic fixing rod is prevented from being pulled out of the interior of the entering groove; the protection shell slides from the female seat to the male seat, the locking groove and the locking piece are fixed, the telescopic fixing rod penetrates through the fixing holes in the two sides of the protection shell, the protection shell is fixed, and the double-layer fixing mode avoids the influence of vibration generated by bumping of an automobile on the automobile connector. And the problem of unstable connection of the male seat and the female seat caused by vibration of the automobile connector is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of connector, especially relates to an automobile connector of anti-vibration. BACKGROUND

[0002] With the development of the times and the progress of science and technology, the application of automobile electronic products is increasing, which makes the application number of automobile connectors more and more.

[0003] The automobile connector is installed on the automobile, so the connector will inevitably oscillate with the bumping of the automobile. In the oscillation process of the automobile connector, not only the connecting parts of the male seat and the female seat are easily damaged, such as the damage of the clamping strip, so that the connection of the male seat and the female seat is no longer stable, but also the wire harness and the connector are pulled, which causes the wire harness to fall off from the automobile connector.

[0004] Therefore, there is an urgent need for an automobile connector of anti-vibration to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing an automobile connector of anti-vibration to solve the problems in the background technology.

[0006] To solve the above technical problems, the utility model provides the following technical scheme, an automobile connector of anti-vibration, comprising:

[0007] The female seat, the male seat and the wire harness;

[0008] The locking mechanism is arranged at the connecting end of the male seat and the female seat;

[0009] The protection mechanism is arranged outside the male seat and the female seat and located at the connecting end of the male seat and the female seat;

[0010] The anti-pulling mechanism is arranged at the connecting end of the male seat, the female seat and the wire harness.

[0011] Preferably, the locking mechanism comprises:

[0012] The telescopic spring is arranged inside the female seat;

[0013] The telescopic plate is arranged inside the female seat and located at one end of the telescopic spring away from the female seat;

[0014] The telescopic fixed rod is arranged at the top of the telescopic plate;

[0015] The entering slot is arranged inside the male seat;

[0016] The bent plate is arranged inside the entering slot;

[0017] The locking baffle is arranged inside the entering slot and located at one side of the bent plate close to the female seat.

[0018] Preferably, the protection mechanism comprises:

[0019] A protection shell is arranged outside the female seat;

[0020] An unlocking slot is arranged inside the protection shell and located at both sides of the protection shell;

[0021] A locking piece is arranged inside the male seat and located at the top end and the bottom end of the male seat;

[0022] A locking slot is arranged inside the protection shell and located at the top end and the bottom end of the protection shell;

[0023] Fixing holes are arranged at both sides of the protection shell.

[0024] Preferably, the anti-pulling mechanism comprises:

[0025] An anti-pulling shell is arranged at the side where the male seat, the female seat and the wire harness are connected;

[0026] A pulling spring is arranged inside the anti-pulling shell and connected with the male seat and the female seat;

[0027] An anti-pulling baffle is arranged inside the anti-pulling shell and located at the end of the pulling spring away from the male seat and the female seat.

[0028] Preferably, the part of the wire harness inside the anti-pulling shell is in a curved state.

[0029] Preferably, the maximum range of the telescopic range of the telescopic plate inside the female seat does not exceed the outer walls of both sides of the female seat.

[0030] Preferably, the end of the bending plate towards the inside of the male seat is horizontal compared with the inner wall of the male seat, and the end of the bending plate towards the outside of the male seat is protruding compared with the outer wall of the male seat.

[0031] Preferably, the length of the telescopic fixing rod can penetrate the protection shell.

[0032] Compared with the prior art, the utility model has the beneficial effects that:

[0033] 1. The telescopic fixing rod of the locking mechanism enters the inside of the entering slot, the bending plate and the locking baffle of the locking mechanism cooperate to prevent the telescopic fixing rod from being pulled out from the inside of the entering slot; the protection shell slides from the direction of the female seat to the direction of the male seat, the locking slot and the locking piece are fixed, the telescopic fixing rod penetrates the fixing holes at both sides of the protection shell, and the fixing of the protection shell is completed. This double-layer fixing mode avoids the influence of the vibration caused by the bumping of the automobile on the automobile connector and prevents the unstable connection of the male seat and the female seat caused by the vibration of the automobile connector.

[0034] 2. The utility model discloses a tension spring through the tensile mechanism, and the tension force of the wiring harness because of the connector vibration, play the role of anti -tugging, and the part of wiring harness bending is as the buffer part, solved the problem of the wiring harness from the automobile connector because of the tension between the wiring harness and the connector and falls off. BRIEF DESCRIPTION OF DRAWINGS

[0035] Figure 1 It is the whole structure schematic diagram of the utility model embodiment;

[0036] Figure 2 It is the public seat structure schematic diagram of the utility model embodiment;

[0037] Figure 3 It is the female seat front structure schematic diagram of the utility model embodiment;

[0038] Figure 4 It is the protective shell structure schematic diagram of the utility model embodiment;

[0039] Figure 5 It is the tensile mechanism structure schematic diagram of the utility model embodiment.

[0040] In the drawing: 11, public seat;12, female seat;13, wiring harness;20, locking mechanism;21, telescopic spring;22, telescopic plate;23, telescopic fixed rod;24, into groove;25, bending plate;26, locking baffle;30, protection mechanism;31, protective shell;32, unlocking groove;33, locking piece;34, locking groove;35, fixed hole;40, tensile mechanism;41, tension spring;42, tensile baffle;43, tensile shell. DETAILED DESCRIPTION

[0041] In order to facilitate the problem described in the background art, the utility model provides an anti-vibration automobile connector. The technical scheme in the utility model embodiment will be described clearly and completely below in conjunction with the drawings in the utility model embodiment. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0042] Please refer to Figures 1-5 The utility model provides an anti-vibration automobile connector, which comprises:

[0043] Female seat 12;Public seat 11;Wiring harness 13;

[0044] Locking mechanism 20 is arranged at the connecting end of public seat 11 and female seat 12, locking the connecting end of public seat 11 and female seat 12, preventing the connection of public seat 11 and female seat 12 from being unstable because of vibration;

[0045] A protection mechanism 30 is arranged outside the male seat 11 and the female seat 12 and at the connecting end of the male seat 11 and the female seat 12, specifically the part where the male seat 11 and the female seat 12 contact each other, and the protection mechanism 30 protects the locking mechanism 20 from the outside;

[0046] A tensile mechanism 40 is arranged at the connecting end of the male seat 11, the female seat 12 and the wire harness 13, specifically the part where the male seat 11, the female seat 12 and the wire harness 13 contact each other, and the tensile mechanism 40 prevents the wire harness 13 from falling off the male seat 11 and the female seat 12 due to vibration.

[0047] Specifically, the locking mechanism 20 comprises:

[0048] A telescopic spring 21 is arranged inside the female seat 12 to help the telescopic plate 22 to extend and retract inside the female seat 12;

[0049] A telescopic plate 22 is arranged inside the female seat 12 at the end of the telescopic spring 21 away from the female seat 12, specifically the end of the telescopic spring 21 towards the outside of the female seat 12, and the telescopic plate 22 drives the telescopic fixed rod 23 to extend and retract inside the female seat 12;

[0050] A telescopic fixed rod 23 is arranged on the top of the telescopic plate 22, and the telescopic fixed rod 23 is matched with the bent plate 25 and the locking baffle 26 to lock the male seat 11 and the female seat 12 together, and the telescopic fixed rod 23 penetrates through the fixed hole 35 to fix the protection shell 31 and prevent the protection shell 31 from separating from the position where the male seat 11 and the female seat 12 contact each other;

[0051] An entry slot 24 is arranged inside the male seat 11, and the telescopic fixed rod 23 enters the inside of the male seat 11 from here;

[0052] A bent plate 25 is arranged inside the entry slot 24, and when the telescopic fixed rod 23 enters the inside of the entry slot 24, the bent plate 25 bends along with the entry of the telescopic fixed rod 23; when the telescopic fixed rod 23 reaches the bottom of the entry slot 24, the telescopic fixed rod 23 returns to the state before bending; when the telescopic fixed rod 23 wants to leave the entry slot 24, the locking baffle 26 blocks the bent plate 25 to prevent the bent plate 25 from bending towards the outside of the entry slot 24, thereby preventing the telescopic fixed rod 23 from leaving the entry slot 24, and thus completing the first layer of locking connection of the male seat 11 and the female seat 12;

[0053] Locking baffle 26 is arranged inside the access slot 24, on the side of the bending plate 25 close to the female seat 12, specifically the end of the telescopic fixing rod 23 away from the access slot 24; the locking baffle 26 blocks the bending of the bending plate 25.

[0054] Specifically, the protection mechanism 30 comprises:

[0055] The protection shell 31 is arranged outside the female seat 12, and protects the connecting end of the male seat 11 and the female seat 12;

[0056] The unlocking slot 32 is arranged inside the protection shell 31, on both sides of the protection shell 31, and accommodates the protruding part of the bending plate 25;

[0057] The locking piece 33 is arranged inside the male seat 11, on the top end and the bottom end of the male seat 11, and cooperates with the locking slot 34 to fix the protection shell 31;

[0058] The locking slot 34 is arranged inside the protection shell 31, on the top end and the bottom end of the protection shell 31, and cooperates with the locking piece 33 to fix the protection shell 31;

[0059] The fixing hole 35 is arranged on both sides of the protection shell 31; the telescopic fixing rod 23 penetrates the protection shell 31 from the fixing hole 35, thereby fixing the protection shell 31.

[0060] Specifically, the anti-tension mechanism 40 comprises:

[0061] The anti-tension shell 43 is arranged on the side of the male seat 11 and the female seat 12 connected with the wire harness 13, and protects the part of the male seat 11 and the female seat 12 in contact with the wire harness 13;

[0062] The tension spring 41 is arranged inside the anti-tension shell 43, connected with the male seat 11 and the female seat 12, and counteracts the pulling force generated by vibration to form an anti-pulling force on the wire harness 13;

[0063] The anti-tension baffle 42 is arranged inside the anti-tension shell 43, on the end of the tension spring 41 away from the male seat 11 and the female seat 12.

[0064] Specifically, the part of the wire harness 13 inside the anti-tension shell 43 is in a curved state; the curved part of the wire harness 13 serves as a buffer part, and cooperates with the anti-tension force generated by the anti-tension spring to solve the problem that the wire harness 13 is pulled off from the automobile connector due to the pulling between the wire harness 13 and the connector.

[0065] Specifically, the maximum range of the telescopic plate 22 inside the female seat 12 is not more than the two side walls of the female seat 12, which ensures that the telescopic plate 22 does not exceed the two side walls of the female seat 12 when the male seat 11 and the female seat 12 are connected, thereby avoiding hindering the connection of the male seat 11 and the female seat 12.

[0066] Specifically, the end of the bending plate 25 towards the inside of the male seat 11 is horizontal compared to the inner wall of the male seat 11, which ensures that the bending plate 25 does not exceed the two inner walls of the male seat 11 when the male seat 11 and the female seat 12 are connected, thereby avoiding hindering the connection of the male seat 11 and the female seat 12. The end of the bending plate 25 towards the outside of the male seat 11 is protruding compared to the outer wall of the male seat 11. When the staff wants to separate the male seat 11 and the female seat 12, they only need to bend the protruding bending plate 25 towards the direction of the entering slot 24, so as to pull out the telescopic fixing rod 23 from the entering slot 24.

[0067] Specifically, the length of the telescopic fixing rod 23 can penetrate the protective shell 31, which ensures that the telescopic fixing rod 23 can pass through the male seat 11 and the protective shell 31, and fix the protective shell 31 at the connection end of the male seat 11 and the female seat 12.

[0068] In use:

[0069] The staff aligns the male seat 11 and the female seat 12, and inserts the male seat 11 into the inside of the female seat 12.

[0070] When the male seat 11 is inserted into the female seat 12, the telescopic fixing rod 23 of the locking mechanism 20 enters the inside of the entering slot 24. During the process of the telescopic fixing rod 23 entering the inside of the entering slot 24, the bending plate 25 bends along with the entering of the telescopic fixing rod 23. When the telescopic fixing rod 23 reaches the bottom of the entering slot 24, the telescopic fixing rod 23 returns to the state before bending. When the telescopic fixing rod 23 wants to leave the entering slot 24, the locking baffle 26 blocks the bending plate 25, preventing the bending plate 25 from bending towards the outside of the entering slot 24, thereby preventing the telescopic fixing rod 23 from leaving the entering slot 24, thereby completing the first layer of locking connection of the male seat 11 and the female seat 12.

[0071] When the male connector 11 and the female connector 12 are connected, the operator pushes the protection shell 31 of the protection mechanism 30 from the direction of the female connector 12 towards the male connector 11. After the protection shell 31 moves above the telescopic fixed rod 23, the telescopic fixed rod 23 will be driven by the pressure of the protection shell 31 to move towards the inside of the female connector 12 with the telescopic plate 22, until the telescopic fixed rod 23 moves to the position of the fixed hole 35 on both sides of the protection shell 31, and the telescopic fixed rod 23 will penetrate from the fixed hole 35 under the push of the telescopic spring 21. At the same time, the locking piece 33 enters the locking groove 34 at the top and bottom of the protection shell 31. The cooperation between the locking piece 33, the locking groove 34, the telescopic fixed rod 23 and the fixed hole 35 completes the second layer of locking connection of the male connector 11 and the female connector 12, further preventing the locking connection of the male connector 11 and the female connector 12 from being disconnected due to vibration.

[0072] When the connector is shaken due to the bumping of the car, and a pulling force is generated on the connection end of the male connector 11, the female connector 12 and the wire harness 13, the anti-pulling spring of the anti-pulling mechanism will generate a force opposite to the pulling force on the anti-pulling baffle 42 fixed on the wire harness 13, preventing the shaking from pulling the connection end of the male connector 11, the female connector 12 and the wire harness 13. The curved part of the wire harness 13 inside the anti-pulling shell 43 acts as a buffer part, cooperating with the anti-pulling force generated by the anti-pulling spring, solving the problem of the wire harness 13 falling off the car connector due to the pulling between the wire harness 13 and the connector.

[0073] When the operator wants to separate the male connector 11 and the female connector 12, he only needs to extrude the telescopic fixed rod 23 into the inside of the female connector 12, and at the same time extrude the locking piece 33, move the protection shell 31 away from the connection end of the male connector 11 and the female connector 12, further bend the protruding bent plate 25 towards the direction of the entering groove 24, and then pull out the telescopic fixed rod 23 from the entering groove 24, so as to complete the separation of the male connector 11 and the female connector 12.

[0074] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A shock resistant automotive connector, characterized by, The utility model relates to a connector, which comprises: a female seat (12), a male seat (11), a wire harness (13); a locking mechanism (20) arranged at the connecting end of the male seat (11) and the female seat (12); a protection mechanism (30) arranged outside the male seat (11) and the female seat (12) and at the connecting end of the male seat (11) and the female seat (12); a tensile resistance mechanism (40) arranged at the connecting end of the male seat (11), the female seat (12) and the wire harness (13). The locking mechanism (20) comprises: a telescopic spring (21) arranged inside the female seat (12); a telescopic plate (22) arranged inside the female seat (12) and at the end of the telescopic spring (21) away from the female seat (12); a telescopic fixing rod (23) arranged at the top of the telescopic plate (22); an entry slot (24) arranged inside the male seat (11); a bending plate (25) arranged inside the entry slot (24); a locking baffle (26) arranged inside the entry slot (24) and at the side of the bending plate (25) close to the female seat (12).

2. The shock resistant automotive connector of claim 1, wherein The protection mechanism (30) comprises: a protection shell (31) arranged outside the female seat (12); an unlocking slot (32) arranged inside the protection shell (31) and at both sides of the protection shell (31); a locking piece (33) arranged inside the male seat (11) and at the top end and the bottom end of the male seat (11); a locking slot (34) arranged inside the protection shell (31) and at the top end and the bottom end of the protection shell (31); a fixing hole (35) arranged at both sides of the protection shell (31).

3. The shock resistant automotive connector of claim 1, wherein The tensile resistance mechanism (40) comprises: a tensile resistance shell (43) arranged at the side where the male seat (11), the female seat (12) and the wire harness (13) are connected; a tension spring (41) arranged inside the tensile resistance shell (43) and connected with the male seat (11) and the female seat (12); a tensile resistance baffle (42) arranged inside the tensile resistance shell (43) and at the end of the tension spring (41) away from the male seat (11) and the female seat (12).

4. The shock resistant automotive connector of claim 1, wherein The part of the wire harness (13) inside the tensile resistance shell (43) is in a curved state.

5. The shock resistant automotive connector of claim 1, wherein The maximum telescopic range of the telescopic plate (22) inside the female seat (12) does not exceed the outer walls of both sides of the female seat (12).

6. The shock resistant automotive connector of claim 1, wherein The end of the bending plate (25) towards the inside of the male seat (11) is horizontal compared with the inner wall of the male seat (11), and the end of the bending plate (25) towards the outside of the male seat (11) is convex compared with the outer wall of the male seat (11).

7. The shock resistant automotive connector of claim 1, wherein The length of the telescopic fixing rod (23) can penetrate the protection shell (31).