Hidden slide rail assembly with wire harness box

Abstract

The utility model relates to a hidden slide rail assembly with a wire harness box, which is suitable for a long slide rail. The wire harness box comprises a sliding rail piece and a wire harness box which are matched with each other, the sliding rail piece comprises a lower sliding rail assembly, a lead screw assembly and an upper sliding rail assembly, the lead screw assembly is fixed in the lower sliding rail assembly, and the upper sliding rail assembly is matched with the lower sliding rail assembly. The lower cover plate is matched with the upper cover plate, the wire harness body is arranged in the lower cover plate and the upper cover plate and dragged through the wire dragging buckle, and the wire dragging buckle is connected with the upper sliding rail assembly; the wire harness body comprises a seat end wire harness head and a vehicle body end wire harness head, a lower cover plate clamping groove is formed in the lower cover plate, and the vehicle body end wire harness head and the lower cover plate clamping groove are fixed. The wire harness box is reasonable in structural design, safe and reliable, wires in the wire harness box can be placed in the inner cavity of the long sliding rail, an auxiliary sliding rail is omitted, the cost is reduced, and the use requirement is met.

Description

Technical Field

[0001] The utility model relates to a slide rail assembly, in particular to a hidden slide rail assembly with a wire harness box, which is suitable for long slide rails. Background Art

[0002] Car seat rails are located at the bottom of the car seat and allow the seat to be adjusted forward and backward as needed.

[0003] At present, the same type of car seat slides include a motor assembly and a left slide and a right slide with mutually symmetrical structures. The left slide and the right slide both include a lower slide assembly, a front mounting foot, a gear box, a screw, a front limit block, an upper slide assembly and a retaining frame assembly. The car seat slides of this structure have the following main disadvantages in actual use: (1) The wires in the wiring harness box cannot be hidden in the slide, and an auxiliary slide must be added for placing the wires, which increases the cost; (2) The single screw is set in the middle and needs to be welded through some installation angles to fix the bolts, which is very inconvenient to install.

[0004] Therefore, it is particularly necessary to provide a slide rail with reasonable structural design, easy installation, reduced cost, protected screw life and performance, and reduced safety hazards. Utility Model Content

[0005] The purpose of the present invention is to overcome the above-mentioned shortcomings in the prior art and to provide a hidden slide rail assembly with a wire harness box which has a reasonable structural design, is safe and reliable, and the wires in the wire harness box can be placed in the inner cavity of the long slide rail, eliminating the auxiliary slide rail and reducing costs.

[0006] The technical solution adopted by the utility model to solve the above problems is: the hidden slide rail assembly with the wiring harness box includes a slide rail part and a wiring harness box that match each other, the slide rail part includes a lower rail assembly, a screw assembly and an upper slide rail assembly, the screw assembly is fixed to the inside of the lower rail assembly, and the upper slide rail assembly cooperates with the lower rail assembly, and is characterized in that: the wiring harness box includes a lower cover plate, an upper cover plate, a wiring harness body and a drag wire buckle, the lower cover plate matches the upper cover plate, the wiring harness body is arranged inside the lower cover plate and the upper cover plate, and is dragged by the drag wire buckle, and the drag wire buckle is connected to the upper slide rail assembly; the wiring harness body includes a seat-end wiring harness head and a body-end wiring harness head, a lower cover plate slot is provided on the lower cover plate, and the body-end wiring harness head is fixed to the lower cover plate slot.

[0007] Preferably, the slide rail assembly of the present invention further includes an electric component connecting plate, a decorative component and an end cover. The electric component connecting plate is fixed on the upper slide rail assembly, and the decorative component and the end cover are both arranged on the lower slide rail assembly.

[0008] Preferably, the screw assembly of the present invention includes a front fixing block, a rear fixing block, a gear box and a screw, the front and rear ends of the screw are respectively provided with a front fixing block and a rear fixing block, and the gear box is cooperatively connected to the screw.

[0009] Preferably, the screw assembly of the present invention is fixed to the interior of the lower slide rail assembly by a front fixing block and a rear fixing block, and the upper part of the gear box is arranged inside the upper slide rail assembly.

[0010] Preferably, a plurality of ornament brackets are provided on the lower slide rail assembly of the present invention, and the decorative assembly is connected to the lower slide rail assembly via the plurality of ornament brackets.

[0011] Preferably, the end cover of the present invention is clamped on the lower rail assembly through the decorative brackets at both ends of the lower rail assembly and is pressed into place with the decorative assembly.

[0012] Compared with the prior art, the present invention has the following advantages and effects: (1) The overall structural design is reasonable, stable and reliable. The wires in the harness box can be placed in the inner cavity of the long slide rail, eliminating the auxiliary slide rail and reducing costs. It is easy to assemble and has a wide range of applications. (2) The hidden screw rod can protect the life of the screw rod and prevent it from being damaged. It is safe and reliable and meets the needs of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present utility model.

[0014] Figure 2 It is a schematic diagram of the disassembled structure of the wiring harness box in the embodiment of the present utility model.

[0015] Figure 3 It is a schematic diagram of the disassembled structure of the slide rail member in the embodiment of the utility model.

[0016] Figure 4 This is a schematic diagram of the installation of the slide rail in the embodiment of the present utility model.

[0017] Figure 5 It is a schematic diagram of the inner cavity of the slide rail in an embodiment of the present utility model.

[0018] In the figure: slide rail part 1, wiring harness box 2; lower slide rail assembly 11, screw assembly 12, upper slide rail assembly 13, electric assembly connecting plate 14, decorative assembly 15, end cover 16, decorative bracket 111, front fixing block 121, rear fixing block 122, gear box 123, screw 124; lower cover 21, upper cover 22, wiring harness body 23, tow line buckle 24, lower cover slot 211, seat end wiring harness head 231, body end wiring harness head 232; bolt fixing part 5, screw fixing part 6, carpet 7, vehicle floor 8, PU foam part 9, lower slide rail opening 10. DETAILED DESCRIPTION

[0019] The present invention will be further described in detail below with reference to the accompanying drawings and through examples. The following examples are provided to explain the present invention, but the present invention is not limited to the following examples.

[0020] Example

[0021] See also Figures 1 to 5 In this embodiment, the hidden slide rail assembly with a wiring harness box includes a slide rail member 1 and a wiring harness box 2 that match each other.

[0022] In this embodiment, the slide rail assembly 1 includes a lower slide rail assembly 11 , a screw assembly 12 , an upper slide rail assembly 13 , an electric assembly connecting plate 14 , a decorative assembly 15 and an end cover 16 .

[0023] In this embodiment, the screw rod assembly 12 includes a front fixing block 121, a rear fixing block 122, a gear box 123 and a screw rod 124. The front and rear ends of the screw rod 124 are respectively provided with a front fixing block 121 and a rear fixing block 122. The gear box 123 is connected to the screw rod 124. The screw rod assembly 12 is offset and fixed to the inside of the lower slide rail assembly 11 through the front fixing block 121 and the rear fixing block 122. The upper slide rail assembly 13 is matched with the lower slide rail assembly 11. The upper part of the gear box 123 is arranged inside the upper slide rail assembly 13. The electric component connecting plate 14 is fixed on the upper slide rail assembly 13. The decorative component 15 and the end cover 16 are both provided on the lower slide rail assembly 11.

[0024] In this embodiment, a plurality of ornament brackets 111 are provided on the lower slide rail assembly 11 , and the decoration assembly 15 is clamped on the lower slide rail assembly 11 through the plurality of ornament brackets 111 .

[0025] In this embodiment, the end cover 16 is clamped on the lower rail assembly 11 through the decorative component brackets 111 at both ends of the lower rail assembly 11 and is pressed into engagement with the decorative assembly 15 .

[0026] In this embodiment, the upper slide rail assembly 13 and the lower slide rail assembly 11 are slidably engaged with each other through multiple pairs of bearings.

[0027] In this embodiment, the wiring harness box 4 includes a lower cover 21, an upper cover 22, a wiring harness body 23 and a wire drag buckle 24. The lower cover 21 matches the upper cover 22. The wiring harness body 23 is arranged inside the lower cover 21 and the upper cover 22, and is dragged by the wire drag buckle 24. The wire drag buckle 24 is connected to the upper slide rail assembly 13.

[0028] In this embodiment, the harness body 23 includes a seat-end harness head 231 and a vehicle-end harness head 232 . A lower cover plate slot 211 is provided on the lower cover plate 21 , and the vehicle-end harness head 232 is fixed to the lower cover plate slot 211 .

[0029] In this embodiment, the wire harness box 2 is connected to the slide rail member 1 , that is, the wire ends in the wire harness box 2 are fixedly connected to the upper slide rail assembly 13 in the slide rail member 1 .

[0030] The specific assembly process of the hidden slide rail assembly with the harness box in this embodiment is as follows:

[0031] Install the harness box 2 on the vehicle body, connect the harness head 232 on the vehicle body end to the corresponding end of the vehicle body, and cover it with carpet;

[0032] The gear box 123 in the screw assembly 12 is installed on the upper slide rail assembly 13, fixed by the electric assembly connecting plate 14, and then the entire assembly is installed on the lower slide rail assembly 11. The screw 124 and the rear fixing block 122 are connected to the gear box 123 and fixed to the front fixing block 121. The front fixing block 121 and the rear fixing block 122 are then installed on the lower slide rail assembly 11 with bolts. The decorative assembly 15 and the end cover 16 are then snapped onto the lower slide rail assembly 11. The installation of the slide rail assembly 1 is complete.

[0033] Install the slide rail 1 into the corresponding position of the vehicle body, wherein the tow line buckle 24 is introduced into the slide rail 1 and engaged with the upper slide rail assembly 13;

[0034] The end cover 16 on one side of the wiring harness box 2 is pressed into the lower rail assembly 11 and pressed together with the decoration assembly 15 .

[0035] See also Figure 4-Figure 5 As shown, the upper slide rail assembly 13 cooperates with the lower slide rail assembly 11, the lower slide rail assembly 11 is installed on the vehicle floor 8 through the bolt fixing part 5, the screw rod 124 is set on the screw rod fixing part 6, and a PU foam part 9 is set between the carpet 7 and the vehicle floor 8. The lower slide rail opening 10 is small in size, and the screw rod 124 is completely hidden and protected.

[0036] During assembly, there is no need to consider avoiding installation angles, filling with foam supplements after installation, or repeatedly tearing and closing the carpet, which avoids additional labor intensity, saves time and effort, and meets usage needs.

[0037] Explanation of hidden offset: The screw assembly 12 is hidden inside the lower slide rail assembly 11. The screw assembly 12 is offset to one side relative to the center of the lower slide rail assembly 11. If the left slide rail component 1 deviates to the right, the right slide rail component 2 deviates to the left, that is, each is offset to the center of the entire seat to achieve symmetry.

[0038] Through the above description, those skilled in the art can already implement it.

[0039] In addition, it should be noted that the shapes and names of the parts and components of the specific embodiments described in this specification may be different, and the above content described in this specification is merely an example of the structure of the utility model. Any equivalent changes or simple changes made based on the structure, features and principles described in the concept of the utility model patent are included in the scope of protection of the utility model patent. Technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the utility model or exceed the scope defined by the claims, they should fall within the scope of protection of the utility model.

Claims

1. A concealed slide rail assembly with a harness box, comprising a slide rail member (1) and a harness box (2) that match each other, wherein the slide rail member (1) comprises a lower slide rail assembly (11), a screw assembly (12) and an upper slide rail assembly (13), wherein the screw assembly (12) is fixed inside the lower slide rail assembly (11), and the upper slide rail assembly (13) cooperates with the lower slide rail assembly (11), and is characterized in that: The wiring harness box (2) comprises a lower cover (21), an upper cover (22), a wiring harness body (23) and a towing wire buckle (24); the lower cover (21) matches the upper cover (22); the wiring harness body (23) is arranged inside the lower cover (21) and the upper cover (22), and is dragged by the towing wire buckle (24); the towing wire buckle (24) is connected to the upper slide rail assembly (13); the wiring harness body (23) comprises a seat-end wiring harness head (231) and a vehicle-end wiring harness head (232); a lower cover slot (211) is provided on the lower cover (21); the vehicle-end wiring harness head (232) is fixed to the lower cover slot (211).

2. The hidden slide rail assembly with a wiring harness box according to claim 1, characterized in that: The slide rail assembly (1) further comprises an electric component connecting plate (14), a decorative component (15) and an end cover (16); the electric component connecting plate (14) is fixed to the upper slide rail assembly (13); and the decorative component (15) and the end cover (16) are both arranged on the lower slide rail assembly (11).

3. The hidden slide rail assembly with a wiring harness box according to claim 1, characterized in that: The screw rod assembly (12) comprises a front fixing block (121), a rear fixing block (122), a gear box (123) and a screw rod (124). The front and rear ends of the screw rod (124) are respectively provided with the front fixing block (121) and the rear fixing block (122). The gear box (123) is cooperatively connected to the screw rod (124).

4. The hidden slide rail assembly with a wiring harness box according to claim 3, characterized in that: The screw assembly (12) is offset and fixed to the interior of the lower slide rail assembly (11) via a front fixing block (121) and a rear fixing block (122), and the upper portion of the gear box (123) is arranged inside the upper slide rail assembly (13).

5. The hidden slide rail assembly with a wiring harness box according to claim 2, characterized in that: A plurality of decorative component brackets (111) are provided on the lower rail assembly (11), and the decorative component (15) is clamped on the lower rail assembly (11) via the plurality of decorative component brackets (111).

6. The hidden slide rail assembly with a wiring harness box according to claim 5, characterized in that: The end cover (16) is clamped onto the lower rail assembly (11) via the decorative component brackets (111) at both ends of the lower rail assembly (11), and is pressed into engagement with the decorative assembly (15).

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