CN220465414U - Wire harness arrangement device for automobile seat - Google Patents

Abstract

The utility model provides an automobile seat wire harness arrangement device, which comprises three sections of trend arrangement, wherein the first section is a back section wire harness positioned at the rear side of a backrest framework, the second section is a first side section wire harness arranged at the side part of the backrest framework through a protective shell, the third section is a second side section wire harness positioned at the side part of a cushion framework, and the second side section wire harness bypasses a cross beam below the cushion framework and is connected with a seat module. The utility model can solve the problem that the wire harness of the automobile seat is exposed in the prior art.

Description

Wire harness arrangement device for automobile seat

Technical Field

The utility model relates to an automobile seat wire harness arrangement scheme, in particular to an automobile seat wire harness arrangement device.

Background

As the demand for car seats by users increases, and the demand for comfort and appearance of seats increases, the reclining angle of the seats increases. At present, the wire harness 2 in the automobile seat 1 is wound on the seat back seat rest connecting part, under the condition of no shielding cloth, the problem that the wire harness 2 at the seat rest connecting part is exposed is unavoidable, and the requirements on the appearance and the aesthetic property of the seat are affected, as shown in the attached figure 1. Meanwhile, the wire harness 2 is arranged at the back of the car seat 1, resulting in an excessively long movement margin of the wire harness 2 in the seat back movement region, up to 290mm, as shown in fig. 2.

Since the wire harness 2 of the car seat is formed in a circular structure in cross section after being stranded, the wire harness is large in size as shown in fig. 3. The prior art automobile seat frame has no enough space for threading the wire harness 2 with larger size, and is easy to interfere with the wire harness 2 in the movement process of the seat back, so that the use safety and the service life of the wire harness 2 are affected. The harness 2 can only be laid on the back of the seat, so that the problem of harness exposure on the back of the automobile seat cannot be effectively solved.

Therefore, there is a need to provide an automotive seat harness arrangement device that can solve the problem of the automotive seat harness exposure in the prior art.

Disclosure of Invention

In view of the above, the present utility model provides an automotive seat harness arranging device capable of solving the problem of the automotive seat harness being exposed in the prior art.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a car seat pencil arrangement device, car seat pencil include three sections trend arrangement, the first section is the back section pencil that is located the back skeleton rear side, the second section is the first side section pencil that is arranged in the back skeleton lateral part through the protective housing, the third section is the second lateral part section pencil that is located cushion skeleton lateral part, the crossbeam that the cushion skeleton below was walked around to the second lateral part section pencil is connected with the seat module.

In the embodiment of the utility model, the protective shell is a flat protective shell which is fixedly arranged at the side end of the automobile seat framework; the cross-section of flat protective housing is flat structure, and the pencil runs through flat protective housing, and the bare wire in the pencil is free tiling in flat protective housing, and back section pencil and second lateral part section pencil are located the both ends outside of flat protective housing respectively.

In the embodiment of the utility model, the shape of the flat protective shell is matched with the shape of the inner space at the side end of the automobile seat framework.

In the embodiment of the utility model, the flat protection shell comprises an upper protection shell and a lower protection shell, wherein the cross section of the upper protection shell is of a flat inverted U-shaped structure, and the cross section of the lower protection shell is of a flat U-shaped structure, so that the upper protection shell is matched with the lower protection shell to cover the lower protection shell, and the flat protection shell which is of a flat structure and has two through ends is formed.

In the embodiment of the utility model, one end of the flat protection shell forms a wire inlet, the other end of the flat protection shell forms a wire outlet, and the wire outlet of the flat protection shell is positioned at the rotation center of the automobile seat framework.

In the embodiment of the utility model, one end of the upper protective shell is provided with the mounting plate, and the mounting plate is fixedly mounted on the automobile seat framework through the mounting piece.

In the embodiment of the utility model, the two ends of the other end of the upper protective shell are provided with the limiting plates, and the two limiting plates are matched and attached to the two sides of the baffle of the automobile seat framework.

In the embodiment of the utility model, the two sides of the middle part of the upper protective shell are provided with the first assembly holes, and the two sides of the middle part of the lower protective shell are provided with the first assembly parts which are matched and embedded into the first assembly holes, so that the upper protective shell and the lower protective shell are connected and fixed.

In the embodiment of the utility model, the two sides of the end part of the upper protective shell are provided with the second assembly holes, and the two sides of the end part of the lower protective shell are provided with the second assembly parts which are matched and embedded into the second assembly holes, so that the upper protective shell and the lower protective shell are connected and fixed.

In the embodiment of the utility model, the fixing clamping piece is formed on one surface of the lower protective shell far away from the upper protective shell, the positioning hole is formed on the baffle plate of the automobile seat framework, and the fixing clamping piece is embedded in the positioning hole in a matching way, so that the lower protective shell is fixedly arranged on the framework stop block of the automobile seat framework.

In the embodiment of the utility model, the wire outlet of the lower protective shell is provided with the extension section, and the wire harness is fixed on the extension section through the wrapping belt.

In the embodiment of the utility model, the notches are formed on two sides of the extension section, two ends of the wrapping belt penetrate through the notches and are fixedly connected with the lower protective shell, and the wire harness deposit is deposited on the extension section at the middle part of the wrapping belt.

The utility model adopts the technical proposal, which has the following beneficial effects:

(1) The flat protective shell is arranged, bare wires in the wire harness can be flattened and freely laid, the size of the wire harness is reduced, the wire harness wound behind the automobile seat in the prior art can be laid into the side end space of the automobile seat framework, the wire harness is maximally arranged by utilizing the space at the side end stop block of the framework, the problem of exposed wire harness under the condition of no shielding cloth is avoided, and the problem of exposed appearance of the wire harness of the automobile seat is further improved.

(2) According to the utility model, the wire harness is arranged in the rotating area of the automobile seat framework through the flat protective shell, the wire outlet point of the wire harness is controlled near the rotating center of the automobile seat framework, the wire harness synchronously rotates along with the seat backrest, and no relative motion exists between the wire harness and the automobile seat framework, so that the motion allowance of the wire harness in the moving area of the seat backrest is reduced, and the cost is reduced.

(3) The flat protective shell is arranged, the structure of the flat protective shell can be adaptively adjusted according to the space structure of the side end of the automobile seat framework, the volume of the flat protective shell and the self-softness characteristic of the wire harness are fully utilized, the arrangement scheme of the automobile seat wire harness in a narrow space is provided, the wire harness can be effectively wrapped and protected through the flat protective shell, the friction risk of the wire harness and the automobile seat framework metal plate is avoided, and the use function and the service life of the wire harness are ensured; meanwhile, the automobile seat has good universality and can be applied to various automobile seats of different brands and different automobile types.

Drawings

FIG. 1 is a schematic view of a prior art arrangement of a vehicle seat harness;

FIG. 2 is a schematic view of a prior art arrangement of wiring harnesses behind an automobile seat frame;

fig. 3 is a cross-sectional view of a wire harness of the prior art;

FIG. 4 is a cross-sectional view of a wiring harness within a flat protective housing in an automotive seat harness routing device of the present utility model;

FIG. 5 is an exploded view of an installation of the automotive seat harness routing device of the present utility model;

FIG. 6 is a schematic installation view of the automotive seat harness routing device of the present utility model;

FIG. 7 is a schematic illustration of the attachment of the automotive seat harness routing device of the present utility model to a stop on an automotive seat frame;

fig. 8 is a schematic structural view of a flat protective case in the automotive seat harness arrangement device of the present utility model;

fig. 9 is a schematic structural view of a lower protective case in the automotive seat harness arranging device of the present utility model;

fig. 10 is a schematic structural view of an upper protective case in the automotive seat harness arranging apparatus of the present utility model;

FIG. 11 is a schematic view showing the installation of a harness and a flat protective case (the flat protective case has a Z-shaped structure) in the harness routing device for an automobile seat according to the present utility model;

fig. 12 is a schematic view showing the installation of a wire harness and a lower protective case (a flat protective case having a Z-shaped structure) in the wire harness arranging apparatus for an automobile seat of the present utility model;

FIG. 13 is an enlarged view of a portion of FIG. 12;

fig. 14 is a schematic view showing the movement of the automotive seat harness arranging device according to the present utility model with the automotive seat frame (seat back upright state);

fig. 15 is a schematic view showing the movement of the automotive seat harness arranging device according to the present utility model with the automotive seat frame (seat back inclined state);

fig. 16 is a schematic view showing the movement of the automotive seat harness arranging device according to the present utility model with an automotive seat frame (a seat back flat state);

FIG. 17 is a schematic view showing the installation of a wire harness and a flat protective case (the flat protective case has a V-shaped structure) in the wire harness arranging apparatus for an automobile seat of the present utility model;

fig. 18 is a schematic view showing the installation of a wire harness and a lower protective case (a flat protective case having a V-shaped structure) in the wire harness arranging apparatus for an automobile seat of the present utility model;

fig. 19 is a schematic view showing the installation of a wire harness and a flat protective case (the flat protective case has a special-shaped curve structure) in the wire harness arranging device for an automobile seat of the present utility model;

fig. 20 is a schematic view showing the installation of a wire harness and a flat protective case (the flat protective case has an S-shaped structure) in the wire harness arranging apparatus for an automobile seat of the present utility model;

FIG. 21 is a schematic view showing the arrangement of a wire harness at a side end of a vehicle seat frame in the vehicle seat harness arrangement device of the present utility model;

fig. 22 is a schematic view showing the running direction of a wire harness in the wire harness routing device for an automobile seat of the present utility model.

The correspondence of the reference numerals with the components is as follows:

1 automobile seat, 2 wire harness, 2A back section wire harness, 2B first side section wire harness, 2C second side section wire harness, 201 bare wire, 3 flat protective shell, 301 upper protective shell, 302 lower protective shell, 303 mounting plate, 304 limiting plate, 305 first fitting holes, 306 first fitting parts, 307 second fitting holes, 308 second fitting parts, 309 fixing clips, 310 extension sections, 311 notches, 4 automobile seat frameworks, 401 positioning holes, 5 cladding belts, 6 backrest frameworks and 7 cushion frameworks.

Detailed Description

In order to facilitate the understanding of the present utility model, the following description is provided with reference to the drawings and examples.

Referring to fig. 22, an automobile seat harness arrangement device includes a three-section arrangement, a first section is a back section harness 2A located at the back side of a backrest frame 6, consistent with the prior art, a second section is a first side section harness 2B (hereinafter referred to as harness 2) arranged at the side of the backrest frame through a protective shell, a third section is a second side section harness 2C located at the side of a cushion frame 7, the second side section harness 2C bypasses a cross beam below the cushion frame 7 and is connected with a seat module, and the second side section harness 2C is connected with the seat module in a conventional connection manner, which is not repeated herein.

Referring to fig. 4 to 7, the protective case is a flat protective case 3, and the flat protective case 3 is fixedly installed at a side end of the automobile seat frame 4; the cross section of the flat protective housing 3 is flat structure, and the pencil 2 runs through the flat protective housing 3, and the bare wire 201 in the pencil 2 freely tiling in the flat protective housing 3, and back section pencil 2A and second lateral part pencil 2C are located the both ends outside of flat protective housing 3 respectively.

The side end rotating shaft and the stop block of the automobile seat frame 4 in the prior art have a certain space, and although the round strand-shaped wire harness 2 cannot be arranged, the automobile seat frame can be used for flattening the wire harness 2. The cross-section thickness of the flat protective housing 3 can be determined according to the space dimensions of the side end rotating shaft and the stop block of the automobile seat framework 4, so that the wire harness 2 is arranged at the side end of the automobile seat framework 4 through the flat protective housing 3, the wire harness 2 is not required to be arranged at the back of the automobile seat framework 4, the wiring length can be reduced to about 200mm, and as shown in the attached drawing 21, the movement allowance of the wire harness 2 in the seat backrest movement area is small, and the cost is low.

The bare wires 201 in the harness 2 are freely laid in the flat type protective case 3 by utilizing the characteristic that the harness 2 itself is flexible, so that the bare wires 201 are arranged in a maximum amount of volume in the flat type protective case 3. The flat protective housing 3 can play an effective parcel guard action to the bare wire 201 of pencil 2, avoids the panel beating contact or the pivot clamp line of pencil 2 and car seat skeleton 4 to avoid pencil 2 friction impaired.

The shape of the flat protective shell 3 is matched with the shape of the inner space at the side end of the automobile seat framework 4.

The size and shape of the flat protective housing 3 can be adaptively adjusted according to the size and shape of the inner space at the side end of the automobile seat framework 4, so that the structural form and size of the flat protective housing 3 can be installed in the inner space at the side end of the automobile seat framework 4 to adapt to automobile types with different brands and different models.

For example: if the inner space of the side end of the automobile seat framework 4 is in a Z-shaped structure, the flat protection shell 3 is manufactured into a corresponding Z-shaped structure, as shown in fig. 6; if the inner space of the side end of the automobile seat framework 4 is in a V-shaped structure, the flat protection shell 3 is manufactured into a corresponding V-shaped structure, as shown in fig. 17 and 18; if the inner space of the side end of the automobile seat framework 4 is in a special-shaped curve structure, the flat protective shell 3 is manufactured into a corresponding special-shaped curve structure, as shown in fig. 19; if the inner space of the side end of the car seat frame 4 is in an S-shaped structure, the flat protection shell 3 is manufactured into a corresponding S-shaped structure, as shown in fig. 20.

Since the bare wire 201 of the wire harness 2 has good flexibility, it can be laid out flat along the inner space of the flat protective case 3, thereby accommodating the inner space structure of the side end of the automobile seat frame 4.

Referring to fig. 8 to 10, the flat protection shell 3 includes an upper protection shell 301 and a lower protection shell 302, wherein the cross section of the upper protection shell 301 is in a flat inverted U-shaped structure, and the cross section of the lower protection shell 302 is in a flat U-shaped structure, so that the upper protection shell 301 is matched with the lower protection shell 302 to form the flat protection shell 3 with a flat structure and two through ends.

Preferably, the width of the upper protective shell 301 is slightly larger than that of the lower protective shell 302, the lower protective shell 302 is used as an inner wall, the upper protective shell 301 is used as an outer wall, and the bare wire 201 penetrating through the flat protective shell 3 in the wire harness 2 is freely paved between the lower protective shell 302 and the upper protective shell 301.

Referring to fig. 6 and 7, one end of the flat protection housing 3 forms a wire inlet, the other end of the flat protection housing 3 forms a wire outlet, and the wire outlet of the flat protection housing 3 is located at the rotation center of the car seat frame 4.

The bare wire 201 is threaded from a wire inlet at one end of the flat type protective housing 3 and is led out from a wire outlet at the other end of the flat type protective housing 3, and a portion of the wire harness 2 located outside the flat type protective housing 3 is stranded and arranged in a conventional manner.

Wire harness 2 outside the back of car seat skeleton 4 is laid to car seat skeleton 4's side through flat protective housing 3 with prior art, and flat protective housing 3 drives wire harness 2 and overturns along with the seat back is synchronous, and wire harness 2's wire outlet point is located near car seat skeleton 4's rotation center all the time, has reduced wire harness 2 and has moved the surplus in seat back motion region, reduce cost.

Referring to fig. 6, 8 and 10, a mounting plate 303 is formed at one end of the upper protective case 301, and the mounting plate 303 is fixedly mounted on the car seat frame 4 through a mounting member.

Preferably, the mounting plate 303 is provided with two mounting plates and symmetrically arranged at two sides of one end of the upper protective shell 301, bolt holes are reserved on the mounting plate 303, and the mounting plate 303 is fixedly mounted on a framework stop block of the automobile seat framework 4 through mounting pieces such as self-tapping nails. The number, the structural form, the arrangement position and the like of the mounting plates 303 can be adaptively adjusted according to the mounting environment of the whole automobile seat, such as a planar plate structure, an L-shaped plate structure and the like, so as to ensure the mounting of the upper protective shell 301 in the side end space of the automobile seat frame 4.

The flat protection shell 3 turns over synchronously along with the seat backrest, and the width of the framework stop block of the automobile seat framework 4 is utilized to pass through a narrow and relatively moving area, the wire outlet of the flat protection shell 3 is always near the rotating center of the rotating shaft of the automobile seat framework 4, and the shortest wire harness length of the moving area is ensured, as shown in fig. 14 to 16.

Referring to fig. 7, 8 and 10, two limiting plates 304 are formed at two ends of the other end of the upper protective housing 301, and the two limiting plates 304 are matched and attached to two sides of a baffle of the automobile seat frame 4, so as to limit the movement of the flat protective housing 3 in the front-rear direction of the automobile, and improve the installation firmness of the flat protective housing 3.

Referring to fig. 8 to 10, first assembly holes 305 are formed on two sides of the middle portion of the upper protective housing 301, first assembly members 306 are formed on two sides of the middle portion of the lower protective housing 302, and the first assembly members 306 are fitted into the first assembly holes 305 in a matching manner, so that the upper protective housing 301 and the lower protective housing 302 are fixedly connected.

Preferably, the first fitting 306 may employ a circular bump, and the first fitting hole 305 may employ a circular hole matched with the circular bump, so as to ensure reliable connection of the upper protective case 301 and the lower protective case 302.

Referring to fig. 8 to 10, second assembly holes 307 are formed on two sides of the end portion of the upper protective housing 301, and second assembly members 308 are formed on two sides of the end portion of the lower protective housing 302, and the second assembly members 308 are fitted into the second assembly holes 307 in a matching manner, so that the upper protective housing 301 and the lower protective housing 302 are fixedly connected.

Preferably, the second fitting 308 may be a rectangular fixture, and the second fitting hole 307 may be a rectangular hole matching the rectangular bump, so as to ensure reliable connection between the upper protective case 301 and the lower protective case 302.

Preferably, when the upper protective shell 301 and the lower protective shell 302 with different shapes are adopted, the arrangement positions, the arrangement number, the structural form and the like of the assembly holes and the assembly parts on the upper protective shell 301 and the lower protective shell 302 can be adaptively adjusted, so that the reliable connection between the upper protective shell 301 and the lower protective shell 302 is ensured.

Referring to fig. 7 and 9, a fixing clip 309 is formed on a surface of the lower protective shell 302 away from the upper protective shell 301, a positioning hole 401 is formed on a baffle plate of the car seat frame 4, and the fixing clip 309 is embedded in the positioning hole 401 in a matching manner, so that the lower protective shell 302 is fixedly mounted on a frame stop of the car seat frame 4.

Preferably, the fixing clamp 309 may be a clamp, and the positioning hole 401 may be a circular through hole matched with the clamp, so as to embed the clamp, thereby realizing vertical limitation of the lower protective shell 302 by matching and inserting the fixing clamp 309 and the positioning hole 401, and ensuring the fixed installation of the flat protective shell 3 on the automobile seat frame 4.

Referring to fig. 8, 9, and 11 to 13, an extension 310 is formed at the outlet of the lower protective case 302, and the wire harness 2 is fixed to the extension 310 by the cover tape 5.

Preferably, the wrapping band 5 can be an adhesive tape, and the wire harness 2 is fixed on the extension section 310 in a point winding manner, so that the wire harness 2 at the wire outlet of the flat protection shell 3 and the flat protection shell 3 are in the same plane, and the bare wire 201 is prevented from interfering with the surrounding environment in the movement process. The wrapping band 5 may be selected according to the actual installation of the entire chair environment.

Referring to fig. 9, notches 311 are formed on two sides of the extension section 310, two ends of the wrapping band 5 penetrate through the notches 311 and are fixedly connected with the lower protective shell 302, and the middle part of the wrapping band 5 compresses the wire harness 2 on the extension section 310.

The notch 311 serves to restrict the sliding of the sheathing tape 5, thereby securing the binding of the wire harness 2 outlet point to the extension 310.

Referring to fig. 4 to 21, the assembly method of the present utility model is:

the bare wire 201 of the wire harness 2 at the rotation center stopper of the automobile seat frame 4 is laid in the lower protective shell 302 of the flat protective shell 3, the upper protective shell 301 is covered on the lower protective shell 302, and is fastened and fixed with the first fitting 306 and the second fitting 308 through the first fitting hole 305.

The upper protective shell 301 is fixed on a framework stop block of the automobile seat framework 4 through a self-tapping screw by virtue of the mounting plate 303, so that the wire harness 2 is arranged in a side end rotating area of the automobile seat framework 4 and synchronously overturns along with an automobile seat backrest, the wire outlet point of the wire harness 2 is always controlled near the rotating center in the moving process, the movement allowance of the wire harness 2 in the automobile backrest moving area is reduced, and the cost is saved.

The present utility model has been described in detail with reference to the drawings and embodiments, and one skilled in the art can make various modifications to the utility model based on the above description. Accordingly, certain details of the illustrated embodiments are not to be taken as limiting the utility model, which is defined by the appended claims.

Claims (12)

1. The utility model provides a car seat pencil arrangement device, its characterized in that, car seat pencil include three sections trend and arrange, the first section is the back section pencil that is located back skeleton rear side, the second section is the first side section pencil that is arranged in back skeleton lateral part through the protective housing, the third section is the second side section pencil that is located cushion skeleton lateral part, the crossbeam that the cushion skeleton below was walked around to the second side section pencil is connected with the seat module.

2. The automobile seat harness arrangement device according to claim 1, wherein the protective case is a flat protective case fixedly mounted at a side end of the automobile seat frame; the cross-section of flat protective housing is flat structure, and the pencil runs through flat protective housing, and the bare wire in the pencil is free tiling in flat protective housing, and back section pencil and second lateral part section pencil are located the both ends outside of flat protective housing respectively.

3. The automobile seat harness routing device of claim 2, wherein the shape of the flat protective shell matches the shape of the interior space of the side end of the automobile seat frame.

4. A car seat harness arranging device as claimed in claim 2 or claim 3 wherein the flat protective housing comprises an upper protective housing and a lower protective housing, the cross section of the upper protective housing is of a flat inverted U-shaped structure, the cross section of the lower protective housing is of a flat U-shaped structure, the upper protective housing is matched with the lower protective housing to form a flat structure, and the two ends of the flat protective housing are penetrated.

5. The automobile seat harness routing device of claim 4, wherein one end of the flat protection shell forms a wire inlet, and the other end of the flat protection shell forms a wire outlet, and the wire outlet of the flat protection shell is located at a rotation center of the automobile seat frame.

6. The automobile seat harness arrangement device according to claim 4, wherein the upper protective case is formed with a mounting plate at one end thereof, the mounting plate being fixedly mounted on the automobile seat frame by a mounting member.

7. The automobile seat harness arrangement device according to claim 6, wherein limiting plates are formed at two ends of the other end of the upper protective shell, and the two limiting plates are matched and attached to two sides of the baffle of the automobile seat framework.

8. The automobile seat harness arrangement device according to claim 6 or 7, wherein first fitting holes are formed in both sides of the middle portion of the upper protective case, first fitting pieces are formed in both sides of the middle portion of the lower protective case, and the first fitting pieces are fitted into the first fitting holes in a matching manner, so that the upper protective case and the lower protective case are fixedly connected.

9. The automobile seat harness arrangement device according to claim 6 or 7, wherein second fitting holes are formed on both sides of the end portion of the upper protective case, second fitting pieces are formed on both sides of the end portion of the lower protective case, and the second fitting pieces are fitted into the second fitting holes in a matching manner, so that the upper protective case and the lower protective case are fixedly connected.

10. The automobile seat harness arrangement device according to claim 4, wherein a fixing clamp is formed on one surface of the lower protective shell, which is far away from the upper protective shell, and a positioning hole is formed on a baffle plate of the automobile seat framework, and the fixing clamp is matched and embedded in the positioning hole, so that the lower protective shell is fixedly installed on a framework stop block of the automobile seat framework.

11. The automobile seat harness routing device according to claim 10, wherein an extension section is formed at the outlet of the lower protective case, and the harness is fixed to the extension section by a wrapping tape.

12. The wire harness routing device for the automobile seat according to claim 11, wherein notches are formed on both sides of the extension section, both ends of the wrapping band penetrate through the notches and are fixedly connected with the lower protective case, and the wire harness deposit is placed on the extension section in the middle of the wrapping band.