Wire harness plugging device for connecting automobile headrest

Abstract

The utility model discloses a wire harness plugging device for connecting an automobile headrest, which belongs to the technical field of automobile headrests, and comprises a male seat body, a female seat body, a male lantern ring, a female lantern ring, a headrest inner pipe body and a headrest outer pipe body, the male seat body is mutually plugged with the female seat body, the end part of the male seat body is connected with the male lantern ring in a buckling manner, and the male lantern ring is connected with the female seat body in a buckling manner. The end of the female seat body is connected with a female lantern ring in a buckled mode, the female seat body is arranged in a headrest inner pipe body in a penetrating mode, the headrest inner pipe body is connected with the female lantern ring in a buckled mode, a headrest outer pipe body is arranged outside the headrest inner pipe body in a penetrating mode, and the end of the headrest outer pipe body is connected with the headrest inner pipe body, the male lantern ring and the female lantern ring in a matched and clamped mode. According to the utility model, the male sleeve ring is respectively clamped with the male seat body and the headrest outer tube body, and the female sleeve ring is respectively clamped with the female seat body and the headrest inner tube body, so that the male seat body and the female seat body are mutually plugged to realize plugging, the dismounting is simple, the maintenance and the dismounting are convenient, the wire harness is not pulled apart, and the maintenance operation is more flexible and convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile headrests and relates to a wiring harness plugging and unplugging device for connecting an automobile headrest. Background Art

[0002] As new energy vehicles continue to upgrade, the headrests of car seats are also designed to integrate many application functions, such as audio, display screens, heaters, massagers and other devices. Among them, these devices need to be connected to the car's electrical system through wiring harnesses to achieve functions such as power supply, control and data transmission.

[0003] The wiring harness of traditional car headrest speakers is fixedly connected to the speakers inside the car headrest during the production and assembly process. This fixed wiring method makes the headrest installation complicated, and the constraints of the wiring harness make disassembly difficult and repair difficult. It may even break the wiring harness, limiting the design flexibility and operational convenience of the seat.

[0004] Application number CN202320295553.9 discloses a music headrest for an automobile, comprising a headrest front shell, a headrest rear shell fixedly mounted thereto, and a headrest rod. The headrest also includes an audio mechanism comprising a front bracket, a left speaker, a right speaker, and a wiring harness. The front bracket is fixedly mounted within the headrest front shell. The left and right speakers are fixedly mounted therein and disposed between the headrest front shell and the front bracket. The wiring harness is connected to the left and right speakers via a plug connector. The other end of the wiring harness passes through the headrest rod and is connected to an electronic controller on the vehicle seat. The wiring harness is fixedly mounted to the headrest front shell and the front bracket, and the headrest rod is fixedly mounted to the front bracket. This solution involves fixing the rod within the headrest, connecting the wiring harness within it to the left and right speakers via a plug connector, and requiring a clip to secure the wiring harness. This requires disassembling the entire headrest, and then disassembling the interior of the headrest before repair work can be performed, which is very cumbersome. Utility Model Content

[0005] The utility model provides a wiring harness plugging and unplugging device for connecting a car headrest, aiming to solve the problem that the wiring harness of the existing car headrest audio is fixedly connected to the headrest audio, resulting in complicated installation of the headrest, troublesome disassembly, difficulty in maintenance, and even breaking of the wiring harness, which limits the design flexibility and operational convenience of the seat.

[0006] To achieve the above-mentioned purpose, the utility model provides a wiring harness plug-in and unplug device for connecting a car headrest, comprising a male seat body, a female seat body, a male sleeve, a female sleeve, a headrest inner tube body, and a headrest outer tube body. The male seat body and the female seat body are plugged into each other, the end of the male seat body is snap-connected with a male sleeve, the end of the female seat body is snap-connected with a female sleeve, the female seat body is penetrated and arranged in the headrest inner tube body, and the headrest inner tube body is snap-connected with the female sleeve, the outside of the headrest inner tube body is penetrated and provided with a headrest outer tube body, and the ends of the headrest outer tube body are respectively snap-connected with the headrest inner tube body, the male sleeve, and the female sleeve.

[0007] Preferably, the male socket body includes a male connector plug, a male rubber-coated soft body, a male end wiring harness, and a male reinforcement portion. The male end wiring harness is integrally formed and wrapped in the male rubber-coated soft body. One end of the male rubber-coated soft body is fixedly provided with an exposed male connector plug. One end of the male connector plug is connected to the male end wiring harness. The side of the male rubber-coated soft body is provided with an integrally formed male reinforcement portion.

[0008] Preferably, the end of the male rubber-encapsulated soft body is in the shape of a circular cylinder, and a plurality of male buckles are provided on the side surface, and a plurality of male holes are provided on the side surface of the male sleeve, and the male holes are engaged with the male buckles.

[0009] Preferably, the female seat body includes a female connector, a female rubber-coated soft body, a female end wiring harness, and a circular step reinforcement portion. One end of the female connector is soldered to one end of the female end wiring harness, and the female rubber-coated soft body is integrally molded and injection-molded at the solder connection. The female rubber-coated soft body extends to wrap around the female end wiring harness, and the outer side of the end of the female rubber-coated soft body is an integrally molded circular step reinforcement portion.

[0010] Preferably, a plurality of inner grooves are provided on the side of the circular step reinforcement portion, and a plurality of female recessed male tongues are provided on the side of the female ring. The female recessed male tongues and the inner grooves are clamped with each other. An integrally formed limiting block is provided on the side end of the circular step reinforcement portion, and a female recessed clamping groove is provided on one side of the female ring so that the female ring can be clamped and positioned on the circular step reinforcement portion.

[0011] Preferably, a headrest concave slot is provided on the front end surface of the headrest inner tube body, and the limiting protrusion is correspondingly inserted into the headrest concave slot to position and engage the headrest inner tube body with the circular step reinforcement portion.

[0012] Preferably, a plurality of headrest inner tube recesses are provided on the side of the headrest inner tube body, and a plurality of female convex male cut tongues are provided on the side of the female ring, and the female convex male cut tongues are engaged with the headrest inner tube recesses.

[0013] Preferably, the side of the male ring is provided with a plurality of protruding male cut tongues, the outer side of the headrest outer tube body is provided with a plurality of headrest outer tube recessed holes, the protruding male cut tongues and the headrest outer tube recessed holes are mutually engaged, the side of the headrest inner tube body is provided with a sheet groove, and one side of the headrest outer tube body is provided with a sheet hole, and the sheet groove corresponds to the sheet hole.

[0014] The beneficial effects of the utility model compared to the prior art are:

[0015] The utility model provides a wiring harness plug-in and pull-out device for connecting an automobile headrest, which adopts a male sleeve to respectively clamp a male seat body and an outer tube body of the headrest, and a female sleeve to respectively clamp a female seat body and an inner tube body of the headrest, so that the male seat body and the female seat body are plugged into each other to realize pluggable connection. The structural design is greatly optimized, and the disassembly is simple, which is convenient for maintenance and disassembly without tearing the wiring harness, and the maintenance operation is more flexible and convenient.

[0016] In order to more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 for Figure 1 Schematic diagram of the decomposition structure;

[0019] Figure 3 This is a schematic diagram of the exploded structure of the female seat in the present utility model;

[0020] Figure 4 This is a schematic diagram of the exploded structure of the male seat in the present utility model;

[0021] Figure 5 for Figure 4 Schematic diagram of the cross-section structure;

[0022] Figure 6 for Figure 3 Schematic diagram of the cross-section structure;

[0023] Figure 7 This is a schematic diagram of the three-dimensional structure of the male sleeve ring in the present utility model;

[0024] Figure 8 This is a schematic diagram of the three-dimensional structure of the female sleeve in the present utility model;

[0025] Figure 9 This is a schematic diagram of the three-dimensional structure of the utility model assembled and connected to the headrest frame of a car;

[0026] Reference numerals:

[0027] 1. Male socket; 2. Female socket; 3. Male collar; 4. Female collar; 5. Headrest inner tube; 6. Headrest outer tube; 7. Male connector; 8. Male rubber-coated soft body; 9. Male wiring harness; 10. Male reinforcement; 11. Circular cylindrical shape; 12. Male convex buckle; 13. Female connector; 14. Female rubber-coated soft body; 15. Female wiring harness; 16. Circular step reinforcement; 17. Inner groove; 18. Female concave male tongue; 19. Limiting protrusion; 20. Female sleeve concave slot; 21. Headrest concave slot; 22. Headrest inner tube concave hole; 23. Female convex male tongue; 24. Outer convex male tongue; 25. Headrest outer tube concave hole; 26. Sheet groove; 27. Sheet hole; 28. Car headrest frame; 29. ​​Male hole. DETAILED DESCRIPTION

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as commonly understood by those skilled in the art to which this application belongs. The terms used in the specification of the application are only for the purpose of describing specific embodiments and are not intended to limit this application. The terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0029] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0030] To achieve the above purpose, the present invention provides a wiring harness plugging and unplugging device for connecting a car headrest, Figure 1 、 Figure 2 、 Figure 7 and Figure 8 As shown, it includes a male seat body, a female seat body, a male sleeve ring, a female sleeve ring, a headrest inner tube body, and a headrest outer tube body. The male seat body and the female seat body are plugged into each other, the end of the male seat body is snap-connected with a male sleeve ring, and the end of the female seat body is snap-connected with a female sleeve ring. The female seat body is penetrated and arranged in the headrest inner tube body, and the headrest inner tube body is snap-connected with the female sleeve ring. The outside of the headrest inner tube body is penetrated and provided with a headrest outer tube body, and the ends of the headrest outer tube body are respectively snap-connected with the headrest inner tube body, the male sleeve ring, and the female sleeve ring.

[0031] In this embodiment, a male sleeve is used to respectively clamp the male seat body and the headrest outer tube body, and a female sleeve is used to respectively clamp the female seat body and the headrest inner tube body, so that the male seat body and the female seat body are plugged into each other and can be plugged and unplugged. In this way, only the male sleeve needs to be operated to separate the clamping connection between the headrest outer tube body and the male sleeve, which greatly facilitates the rotation and plugging separation of the male seat body from the female seat body without damaging the wiring harnesses on both sides, better protects against the situation where the wiring harnesses may be torn off due to disassembly, and is also convenient for disassembly, maintenance and use.

[0032] For further reference, Figure 4 、 Figure 5 As shown, the male socket body includes a male connector, a male rubber-wrapped soft body, a male end wiring harness, and a male reinforcement portion. The male rubber-wrapped soft body is integrally molded and wrapped with a male end wiring harness. One end of the male rubber-wrapped soft body is fixedly provided with an exposed male connector plug. One end of the male plug is connected to the male end wiring harness. The side of the male rubber-wrapped soft body is provided with an integrally molded male reinforcement portion. The end of the male rubber-wrapped soft body is a circular cylinder, and a plurality of male convex buckles are provided on the side. The side of the male ring is provided with a plurality of male holes, and the male holes are snap-connected with the male convex buckles.

[0033] In this embodiment, one end of the male connector is first soldered to the male wiring harness. The connector is then placed in a prefabricated mold for injection molding to create a male-encapsulated soft plastic body that partially encapsulates the male connector and the entire male wiring harness. The connector is then placed in a second prefabricated mold for injection molding to create a male reinforcement. This reinforces the male-encapsulated soft plastic body at the male connector and also provides easier grip during insertion and removal. The prefabricated mold structure is identical to that of the injection-molded product itself.

[0034] Among them, reference Figure 3 、 Figure 6 As shown, the female seat body includes a female connector, a female rubber-coated soft body, a female end wiring harness, and a circular step reinforcement portion. One end of the female connector is soldered to one end of the female end wiring harness, and the female rubber-coated soft body is integrally molded and injection-molded at the solder connection. The female rubber-coated soft body extends to wrap around the female end wiring harness, and the outer side of the end of the female rubber-coated soft body is an integrally molded circular step reinforcement portion.

[0035] In this embodiment, one end of the female connector is first connected to the female wiring harness by soldering, and then the female encapsulated soft body is injected into a prefabricated circular inner mold so that the female encapsulated soft body wraps the connection between the female connector and the female wiring harness, so that the two can be protected by a more stable connection.

[0036] Furthermore, the side of the circular step reinforcement portion is provided with a plurality of inner grooves, and the side of the female ring is provided with a plurality of female concave reference Figure 3 、 Figure 8As shown, the male cut tongue and the female concave male cut tongue are clamped with each other, the side end of the circular step reinforcement is provided with an integrally formed limiting protrusion, and one side of the female ring is provided with a female concave clamping groove to enable the female ring to be clamped and positioned in the circular step reinforcement. In this way, the female ring and the circular step reinforcement are clamped with each other, and the female ring and the circular step reinforcement are also designed to be directional inserted, which is convenient for the connection between the female ring and the female seat body.

[0037] For further reference, Figure 4 、 Figure 7 As shown, the front end surface of the headrest inner tube body is provided with a headrest concave groove, and the limiting protrusion is correspondingly inserted into the headrest concave groove to position and clamp the headrest inner tube body and the circular step reinforcement part. The side surface of the headrest inner tube body is provided with a plurality of headrest inner tube concave holes, and the side surface of the female ring is provided with a plurality of female convex male cut tongues, and the female convex male cut tongues and the headrest inner tube concave holes are clamped with each other. In this way, the headrest inner tube body as a protective tube can not only be clamped with the female ring for fixation, but also can be directionally inserted with the female seat body to form a mutual locking fit.

[0038] For further reference, Figure 1 、 Figure 2 、 Figure 9 As shown, the side of the male ring is provided with a plurality of protruding male cut tongues, the outer side of the headrest outer tube body is provided with a plurality of headrest outer tube recessed holes, the protruding male cut tongues and the headrest outer tube recessed holes are mutually engaged, the side of the headrest inner tube body is provided with a sheet groove, and one side of the headrest outer tube body is provided with a sheet hole, and the sheet groove corresponds to the sheet hole.

[0039] In this embodiment, in the automobile headrest structure, the male socket is mounted and fixed on the automobile headrest frame, with the male connector exposed. Related components, such as audio, Bluetooth, a display screen, or a massager, are installed within the automobile headrest frame and connected via the other end interface of the male wiring harness. The headrest outer tube is located below the automobile headrest frame and is used to protect and connect the male and female sockets. The headrest outer tube is engaged with the male and female rings, respectively. Specifically, the outer tube is used to engage the protruding male tongue, which is then sheathed within the outer tube to support the male and female sockets. Thus, when disassembling, the outer tube is simply pressed inward to separate the male tongue from the male ring, and the male socket is simultaneously pulled out by external force, thereby allowing the automobile headrest to be removed simply and conveniently.

[0040] The utility model provides a wiring harness plug-in and pull-out device for connecting an automobile headrest, which adopts a male sleeve to respectively clamp a male seat body and an outer tube body of the headrest, and a female sleeve to respectively clamp a female seat body and an inner tube body of the headrest, so that the male seat body and the female seat body are plugged into each other to realize pluggable connection. The structural design is greatly optimized, and the disassembly is simple, which is convenient for maintenance and disassembly without tearing the wiring harness, and the maintenance operation is more flexible and convenient.

[0041] The above description of the technical principles of the present invention in conjunction with specific embodiments is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiments. All technical solutions based on the principles of the present invention fall within the scope of protection of the present invention. Those skilled in the art can easily conceive of other specific embodiments of the present invention without inventive effort, and all of them fall within the scope of protection of the present invention.

Claims

1. A wiring harness plugging and unplugging device for connecting a car headrest, characterized in that: It includes a male seat body, a female seat body, a male sleeve ring, a female sleeve ring, a headrest inner tube body, and a headrest outer tube body. The male seat body and the female seat body are plugged into each other, the end of the male seat body is snap-connected with a male sleeve ring, the end of the female seat body is snap-connected with a female sleeve ring, the female seat body is penetrated and arranged in the headrest inner tube body, and the headrest inner tube body is snap-connected with the female sleeve ring, the outside of the headrest inner tube body is penetrated and provided with a headrest outer tube body, and the ends of the headrest outer tube body are respectively snap-connected with the headrest inner tube body, the male sleeve ring, and the female sleeve ring.

2. The wiring harness plugging and unplugging device for connecting a car headrest according to claim 1, characterized in that: The male socket body includes a male connector plug, a male rubber-coated soft body, a male end wiring harness, and a male reinforcement portion. The male end wiring harness is integrally formed and wrapped in the male rubber-coated soft body. One end of the male rubber-coated soft body is fixedly provided with an exposed male connector plug. One end of the male connector plug is connected to the male end wiring harness. The side of the male rubber-coated soft body is provided with an integrally formed male reinforcement portion.

3. The wiring harness plugging and unplugging device for connecting a headrest of an automobile according to claim 2, characterized in that: The end of the male rubber-wrapped soft body is in the shape of a circular cylinder, and a plurality of male convex buckles are arranged on the side surface. A plurality of male holes are arranged on the side surface of the male sleeve ring, and the male holes are engaged with the male convex buckles.

4. The wiring harness plugging and unplugging device for connecting a headrest of an automobile according to claim 1, characterized in that: The female seat body includes a female connector, a female rubber-coated soft body, a female end wiring harness, and a circular step reinforcement portion. One end of the female connector is soldered to one end of the female end wiring harness, and the female rubber-coated soft body is integrally molded and injection-molded at the solder connection. The female rubber-coated soft body extends to wrap around the female end wiring harness, and the outer side of the end of the female rubber-coated soft body is an integrally molded circular step reinforcement portion.

5. The wiring harness plugging and unplugging device for connecting a headrest of an automobile according to claim 4, characterized in that: The side surface of the circular step reinforcement portion is provided with several inner grooves, and the side surface of the female ring is provided with several female recessed male tongues, which are engaged with each other. The side end of the circular step reinforcement portion is provided with an integrally formed limiting protrusion, and one side of the female ring is provided with a female recessed slot to enable the female ring to be engaged and positioned in the circular step reinforcement portion.

6. The wiring harness plugging and unplugging device for connecting a headrest of an automobile according to claim 5, characterized in that: A headrest concave slot is provided on the front end surface of the headrest inner tube body, and the limiting protrusion is correspondingly inserted into the headrest concave slot to position and engage the headrest inner tube body with the circular step reinforcement portion.

7. The wiring harness plugging and unplugging device for connecting a car headrest according to claim 6, characterized in that: A plurality of headrest inner tube concave holes are provided on the side of the headrest inner tube body, and a plurality of female convex male cut tongues are provided on the side of the female ring, and the female convex male cut tongues are mutually engaged with the headrest inner tube concave holes.

8. The wiring harness plugging and unplugging device for connecting a headrest of an automobile according to claim 1, characterized in that: The side of the male ring is provided with several protruding male cut tongues, the outside of the headrest outer tube body is provided with several headrest outer tube recessed holes, the protruding male cut tongues and the headrest outer tube recessed holes are mutually engaged, the side of the headrest inner tube body is provided with a sheet groove, and one side of the headrest outer tube body is provided with a sheet hole, and the sheet groove corresponds to the sheet hole.

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