Wire harness protection box and automobile

Abstract

The utility model provides a wire harness protection box and automobile, relates to automobile part technical field, the wire harness protection box includes inner box body, outer box body and cover body, the outer box body is equipped with the through mounting groove, the one end of inner box body is inserted into the mounting groove, and the inner box body is used for moving along the extension direction of mounting groove, one end, far away from the bottom of the mounting groove, of the inner box body is provided with a through wire harness groove, the extending direction of the wire harness groove is consistent with that of the mounting groove, and the cover body covers a groove opening of the mounting groove and a groove opening of the wire harness groove in an openable and closable manner. According to the wire harness protection box, the cover body covers the notch of the mounting groove and the notch of the wire harness groove of the part, extending out of the mounting groove, of the inner box body, and the accommodating space is formed among the cover body, the wire harness groove and the mounting groove, so that the wire harness can penetrate through the accommodating space, and the protection on the wire harness is formed. Besides, the inner box body can move in the mounting groove of the outer box body, so that the length of the box body of the wire harness protection box can be adjusted by utilizing the movement of the inner box body relative to the outer box body, and wire harnesses with different lengths can be protected.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, in particular to a wire harness protection box and an automobile. Background Art

[0002] There are a large number of high and low voltage wire harnesses on the car, which are generally placed in a wire harness protection box, and then installed on the body sheet metal to protect the wire harness. However, the length of the existing wire harness protection box is generally fixed. When a long wire harness needs to be protected, multiple wire harness protection boxes need to be installed, which takes a long time to install, occupies a large space, and is inconvenient to use. Utility Model Content

[0003] The utility model aims to solve the technical problems that the existing wire harness protection box has a fixed length and is inconvenient to install and use.

[0004] On the one hand, the utility model provides a wiring harness protection box, including an inner box body, an outer box body and a cover body, the outer box body is provided with a through installation groove, one end of the inner box body is inserted into the installation groove, and the inner box body is used to move along the extension direction of the installation groove, and the end of the inner box body away from the bottom of the installation groove is provided with a through wiring harness groove, the extension direction of the wiring harness groove is consistent with the extension direction of the installation groove, and the cover body can be opened and closed to cover the notch of the installation groove and the notch of the wiring harness groove.

[0005] In the wire harness protection box of the utility model, the extension direction of the wire harness groove of the inner box body is consistent with the extension direction of the installation groove of the outer box body, and the cover body can be covered on the notch of the installation groove and the notch of the wire harness groove, that is, the cover body is covered on the notch of the installation groove and the notch of the wire harness groove of the inner box body extending out of the installation groove, so that a accommodating space is formed between the cover body and the wire harness groove and the installation groove for the wire harness to pass through and form protection for the wire harness. In addition, since the inner box body can move in the installation groove of the outer box body, the movement of the inner box body relative to the outer box body can be used to adjust the overall length of the wire harness protection box body to achieve protection of wire harnesses of different lengths. At the same time, the cover body of the corresponding length can be adaptively matched to fully protect the wire harness in the protection box. When protecting a longer length of wire harness, the wire harness protection box can be extended as a whole, and there is no need to install multiple wire harness protection boxes, which shortens the installation time and is more convenient to use; when protecting a shorter length of wire harness, the wire harness protection box can be shortened as a whole and saves space.

[0006] Optionally, a first snap-in is provided on the groove wall of the installation groove, and a first snap-in portion cooperating with the first snap-in is provided on the outer wall of the inner box body. There are multiple first snap-in portions and at least one of the first snap-in portions. The inner box body is installed in cooperation with the outer box body through the first snap-in portion and the first snap-in. When the first snap-in portion is pressed toward the inside of the inner box body to disengage the first snap-in portion from the corresponding first snap-in, the inner box body is used to move relative to the outer box body.

[0007] Optionally, a limiting rib is provided on the groove wall of the installation groove, and a limiting groove matching the limiting rib is provided on the outer wall of the inner box body, and at least one of the limiting rib and the limiting groove is provided with multiple ones. When the inner box body moves relative to the outer box body until the limiting rib is inserted into the corresponding limiting groove, the first clamping portion is used to insert into the corresponding first clamping port.

[0008] Optionally, the limiting ribs and the first clamping portions are alternately arranged in an extension direction of the mounting groove, and the limiting grooves and the first clamping portions are alternately arranged in an extension direction of the inner box body.

[0009] Optionally, along an extension direction perpendicular to the wire harness groove, a plurality of baffles are arranged at intervals in the wire harness groove, and the baffles divide the wire harness groove into a plurality of wire harness guide grooves.

[0010] Optionally, an elastic pressing member is provided on a side of the cover body facing the wire harness groove, the elastic pressing member is arranged corresponding to the wire harness guiding groove, and the elastic pressing member is used to contact the wire harness in the corresponding wire harness guiding groove.

[0011] Optionally, the cover body is detachably connected to the outer box body.

[0012] Optionally, along an extension direction perpendicular to the cover body, flanges are provided at both ends of the cover body, a second snap-in is provided on the flange, a second snap-in portion matching with the second snap-in is provided on the outer wall of the outer box body, and the cover body is installed in cooperation with the outer box body through the second snap-in portion and the second snap-in.

[0013] Optionally, the wiring harness protection box also includes a first fastener and a second fastener, and one end of the inner box body extending out of the mounting slot is used to connect to a first location of the vehicle body sheet metal through the first fastener, and one end of the outer box body away from the first fastener is used to connect to a second location of the vehicle body sheet metal through the second fastener.

[0014] On the other hand, the utility model provides a car, comprising the above-mentioned wire harness protection box. The advantages of the car compared with the prior art are the same as those of the above-mentioned wire harness protection box, and will not be described again. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of a wire harness protection box according to an embodiment of the utility model;

[0016] Figure 2 for Figure 1 Schematic diagram of the structure after removing the cover;

[0017] Figure 3 for Figure 1 Schematic diagram of the decomposition structure;

[0018] Figure 4 This is a structural schematic diagram of the wire harness protection box from another perspective of an embodiment of the utility model.

[0019] Description of reference numerals:

[0020] 1. Inner box body; 11. Wire harness groove; 12. First clamping part; 13. Limiting groove; 14. Partition; 2. Outer box body; 21. Mounting groove; 22. First clamping hole; 23. Limiting rib; 24. Second clamping part; 3. Cover body; 31. Elastic pressing part; 32. Flanging; 33. Second clamping hole; 4. First fastener; 5. Second fastener. DETAILED DESCRIPTION

[0021] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0022] In the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "matched" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] In addition, it should be noted that in the description of the present invention, it should be noted that the terminology nouns in the various embodiments, such as "upper", "lower", "front", "back" and other words indicating directions, are only for simplifying the description of the positional relationship based on the drawings in the specification, and do not mean that the components and devices referred to must be operated in accordance with the specific directions and specified operations and methods and structures in the specification. Such directional nouns do not constitute a limitation on the present invention.

[0024] In this article, an XYZ coordinate system is established, in which the positive direction of the X axis represents the front, the reverse direction of the X axis represents the back, the positive direction of the Y axis represents the left, the reverse direction of the Y axis represents the right, the positive direction of the Z axis represents the top, and the reverse direction of the Z axis represents the bottom. It should also be noted that the aforementioned X axis, Y axis, and Z axis are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention.

[0025] like Figure 1-3 As shown, a wiring harness protection box of an embodiment of the utility model comprises an inner box body 1, an outer box body 2 and a cover body 3, the outer box body 2 is provided with a through mounting groove 21, one end of the inner box body 1 is inserted into the mounting groove 21, and the inner box body 1 is used to move along the extension direction of the mounting groove 21, and the end of the inner box body 1 away from the groove bottom of the mounting groove 21 is provided with a through wiring harness groove 11, and the extension direction of the wiring harness groove 11 is consistent with the extension direction of the mounting groove 21, and the cover body 3 can be opened and closed to cover the notch of the mounting groove 21 and the notch of the wiring harness groove 11.

[0026] Specifically, the harness protection box can be set at any harness protection position on the car. The inner box body 1 and the outer box body 2 can be formed by stamping. The inner box body 1 and the outer box body 2 can be U-shaped structures with notches facing upwards, and the inner box body 1 and the outer box body 2 can extend along the direction indicated by the Y axis. The installation groove 21 is a U-shaped groove, and the harness groove 11 is a U-shaped groove. The through direction of the harness groove 11 and the through direction of the installation groove 21 are both along the direction indicated by the Y axis. The inner wall shape of the installation groove 21 matches the outer wall shape of the inner box body 1, and the groove depth of the installation groove 21 is equal to the height of the inner box body 1. The cover body 3 extends along the direction indicated by the Y axis. The sum of the length of the outer box body 2 and the length of the inner box body 1 extending out of the outer box body 2 can be equal to the length of the cover body 3. The notch of the harness groove 11 is covered by the cover body 3 to prevent the harness in the groove from slipping out upwards.

[0027] In this embodiment, the extension direction of the harness groove 11 of the inner box body 1 is consistent with the extension direction of the mounting groove 21 of the outer box body, and the cover body 3 can be covered on the notch of the mounting groove 21 and the notch of the harness groove 11, that is, the cover body 3 is covered on the notch of the mounting groove 21 and the notch of the harness groove 11 of the inner box body 1 extending out of the mounting groove 21, so that a accommodating space is formed between the cover body 3 and the harness groove 11 and the mounting groove 21 for the harness to pass through and protect the harness. In addition, since the inner box body 1 can move in the mounting groove 21 of the outer box body 2, the overall length of the harness protection box can be adjusted by moving the inner box body 1 relative to the outer box body 2 to achieve protection of harnesses of different lengths, and the cover body 3 of the corresponding length can be adaptively matched to fully protect the harness in the protection box. When protecting a longer wire harness, the wire harness protection box can be extended as a whole, without the need to install multiple wire harness protection boxes, which shortens the installation time and is more convenient to use; when protecting a shorter wire harness, the wire harness protection box can be shortened as a whole and saves space.

[0028] like Figure 2-3 As shown, optionally, a first snap-in 22 is provided on the groove wall of the installation groove 21, and a first snap-in portion 12 cooperating with the first snap-in 22 is provided on the outer wall of the inner box body 1, and at least one of the first snap-in 22 and the first snap-in portion 12 is provided with a plurality, and the inner box body 1 is installed in cooperation with the outer box body 2 through the first snap-in portion 12 and the first snap-in 22. When the first snap-in portion 12 is pressed toward the inner direction of the inner box body 1 to disengage the first snap-in portion 12 from the corresponding first snap-in 22, the inner box body 1 is used to move relative to the outer box body 2.

[0029] Specifically, the first bayonet 22 can be arranged on the groove walls on both sides of the installation groove 21, or can be arranged at the junction of the groove side wall and the bottom wall. The front and rear side walls of the inner box body 1 are provided with a first clamping portion 12, and the first clamping portion 12 can be a hook-shaped structure hooked upward. The first clamping portion 12 is hooked with the upper edge of the first bayonet 22 to achieve the clamping fixation between the inner box body 1 and the outer box body 2. The first clamping portion 12 can be made of elastic material and can be squeezed and deformed.

[0030] In some embodiments, the front and rear side walls of the mounting groove 21 may each be provided with a first snap-in socket 22, the front and rear side walls of the inner box body 1 may each be provided with a plurality of first snap-in portions 12, and the first snap-in portions 12 on the same side wall are spaced apart along the direction indicated by the Y-axis, and one of the first snap-in portions 12 cooperates with the first snap-in socket 22. The first snap-in portions 12 on both sides are pressed inward with force, and the first snap-in portions 12 disengage from the corresponding first snap-in socket 22, so that the inner and outer box bodies are separated, and then the inner box body 1 can be moved along the direction indicated by the Y-axis. When it is moved to a suitable position, the corresponding first snap-in portion 12 cooperates with the first snap-in socket 22 to achieve locking of the relative positions of the two.

[0031] In other embodiments, a plurality of first bayonet holes 22 are provided, and a single first clamping portion 12 is provided. The fixing principle is similar to that described above and will not be described again.

[0032] In other embodiments, a plurality of first bayonet ports 22 and a plurality of first clamping portions 12 are provided, and the distance between adjacent first bayonet ports 22 is equal to the distance between adjacent first clamping portions 12. The clamping cooperation of a plurality of first bayonet ports 22 and first clamping portions 12 can improve the assembly stability between the inner box body 1 and the outer box body 2. The two first clamping portions 12 at one end can be pressed inwardly so that each first clamping portion 12 is detached from the corresponding first bayonet ports 22.

[0033] like Figure 2-3 As shown, optionally, a limiting rib 23 is provided on the groove wall of the installation groove 21, and a limiting groove 13 matching the limiting rib 23 is provided on the outer wall of the inner box body 1, and at least one of the limiting rib 23 and the limiting groove 13 is provided with multiples. When the inner box body 1 moves relative to the outer box body 2 until the limiting rib 23 is inserted into the corresponding limiting groove 13, the first clamping portion 12 is used to insert the corresponding first clamping port 22.

[0034] Specifically, the limiting rib 23 can be disposed on the front and rear side walls and the bottom wall of the installation groove 21, that is, the limiting rib 23 can be U-shaped. The limiting groove 13 can be formed by the inner box body 1 being recessed inwardly.

[0035] In some embodiments, one limiting rib 23 is provided, and multiple limiting grooves 13 are provided at intervals along the direction shown by the Y axis. When the first clamping portion 12 is pressed and the first clamping portion 12 is deformed to disengage from the corresponding first bayonet 22, the inner box body 1 can be pulled out upward from the outer box body 2. When the inner box body 1 moves in the Y direction to its position, the limiting rib 23 is inserted into the corresponding limiting groove 13 to prevent the inner box body 1 from continuing to move relative to the outer box body 2. At the same time, the first clamping portion 12 is released, and the first clamping portion 12 recovers its deformation and inserts into the corresponding first bayonet 22, thereby achieving locking and fixing between the inner and outer box bodies. The situation in which multiple limiting ribs 23 are provided and one limiting groove 13 is provided is similar to the above, and will not be repeated. In other embodiments, multiple limiting ribs 23 and limiting grooves 13 are provided at the same time, and multi-point limiting has better stability.

[0036] like Figure 2-3 As shown, optionally, the limiting ribs 23 and the first clamping portions 22 are alternately arranged in the extension direction of the mounting groove 21 , and the limiting grooves 13 and the first clamping portions 12 are alternately arranged in the extension direction of the inner box body 1 .

[0037] In this embodiment, the inner box body 1 and the outer box body 2 are connected by the first bayonet 22 and the first clamping portion 12. The connection stability between the inner and outer boxes can be improved by providing multiple first bayonet 22 and multiple first clamping portions 12. The inner box body 1 and the outer box body 2 are limited by the limiting ribs 23 and the limiting grooves 13. The assembly accuracy can be improved by providing multiple limiting ribs 23 and multiple limiting grooves 13. The limiting ribs 23 and the first bayonet 22 are alternately provided, and the first clamping portion 12 and the limiting grooves 13 are alternately provided, so that the force is more uniform, the assembly stability is better, and the assembly accuracy is higher.

[0038] like Figure 2-4 As shown, optionally, along a direction perpendicular to the extension direction of the harness groove 11 , a plurality of baffles 14 are arranged in the harness groove 11 at intervals, and the baffles 14 divide the harness groove 11 into a plurality of harness guide grooves.

[0039] In this embodiment, the barrier 14 extends in the direction indicated by the Y-axis, and the length of the barrier 14 can be consistent with the length of the wire harness groove 11. The barrier 14 divides the wire harness groove 11 into a plurality of wire harness guide grooves, and each wire harness is placed in a different wire harness guide groove to avoid entanglement between the wire harnesses. The number of wire harness guide grooves can be set according to the number of wire harness strands.

[0040] like Figure 4 As shown, optionally, the cover body 3 is provided with an elastic pressing member 31 on one side facing the wire harness groove 11, and the elastic pressing member 31 is arranged corresponding to the wire harness guide groove, and the elastic pressing member 31 is used to contact the wire harness in the corresponding wire harness guide groove.

[0041] In this embodiment, the elastic pressing member 31 can be integrally formed with the cover body 3, and the elastic pressing member 31 can be an upward curved hook-shaped structure, and the vertex of the curved hook-shaped structure can contact and press against the wire harness. The elastic pressing members 31 are arranged in multiple rows along the direction indicated by the X-axis, and each row of elastic pressing members 31 corresponds to a wire harness guide groove. Each row of elastic pressing members 31 includes multiple elastic pressing members 31 arranged in a spaced relationship along the direction indicated by the Y-axis. The wire harness is pressed into the wire harness guide groove by multiple elastic pressing members 31, so as to avoid shaking and friction of the wire harness during the driving of the vehicle, and protect the wire harness from scratches and damage.

[0042] Optionally, the cover body 3 is detachably connected to the outer box body 2 .

[0043] In this embodiment, the cover body 3 is detachably arranged and can be easily replaced. After the inner box body is extended and retracted relative to the outer box body 2, the cover body 3 of different lengths can be replaced to match the box body, that is, the length of the cover body 3 can be equal to the sum of the length of the outer box body 2 and the length of the part of the inner box body 1 extending out of the outer box body 2, and the cover body 3 can completely cover the notch of the installation groove 21 and the notch of the wiring harness groove 11.

[0044] like Figure 1-4 As shown, optionally, along the extension direction perpendicular to the cover body 3, flanges 32 are respectively provided at both ends of the cover body 3, a second snap-in 33 is provided on the flange 32, and a second snap-in portion 24 cooperating with the second snap-in 33 is provided on the outer wall of the outer box body 2, and the cover body 3 is installed in cooperation with the outer box body 2 through the second snap-in portion 24 and the second snap-in 33.

[0045] In this embodiment, the cover body 3 is provided with flanges 32 at both ends along the direction indicated by the X axis, and the flanges 32 include a plurality of sub-flanges arranged at intervals along the direction indicated by the Y axis, and a second bayonet 33 penetrating along the X direction may be provided on the sub-flanges, and the second bayonet 33 is engaged with the second clamping portion 24 on the side wall of the outer box body 2 to realize a detachable connection between the cover body 3 and the outer box body 2, and the installation method is simple. Here, the second clamping portion 24 may be located above the first bayonet 22.

[0046] In some other embodiments, the outer box body 2 and the cover body 3 may be connected by bolts.

[0047] like Figure 2-3 As shown, optionally, the wiring harness protection box also includes a first fastener 4 and a second fastener 5, and the end of the inner box body 1 extending out of the mounting slot 21 is used to be connected to a first location of the vehicle body sheet metal through the first fastener 4, and the end of the outer box body 2 away from the first fastener 4 is used to be connected to a second location of the vehicle body sheet metal through the second fastener 5.

[0048] In this embodiment, the first fastener 4 and the second fastener 5 can be bolts, and one end of the inner box body 1 extends out of the mounting slot 21, such as two threaded holes can be provided at the left end of the inner box body 1, and the bolts pass through the corresponding threaded holes to fix the inner box body 1 to the body sheet metal, and two threaded holes can be provided at the right end of the outer box body 2, and the bolts pass through the corresponding threaded holes to fix the outer box body 2 to the body sheet metal, so that the wiring harness protection box can be installed on the body sheet metal, and the installation is relatively firm.

[0049] Another embodiment of the present invention provides a car, comprising the above-mentioned wire harness protection box. The advantages of the car compared with the prior art are the same as those of the above-mentioned wire harness protection box, and will not be described again.

[0050] Although the utility model is disclosed as above, the protection scope of the utility model is not limited thereto. Those skilled in the art may make various changes and modifications without departing from the spirit and scope of the utility model, and these changes and modifications will fall within the protection scope of the utility model.

Claims

1. A wire harness protection box, It is characterized in that The invention comprises an inner box body (1), an outer box body (2) and a cover body (3); the outer box body (2) is provided with a through installation groove (21); one end of the inner box body (1) is inserted into the installation groove (21), and the inner box body (1) is used to move along the extension direction of the installation groove (21); the end of the inner box body (1) away from the groove bottom of the installation groove (21) is provided with a through wiring harness groove (11); the extension direction of the wiring harness groove (11) is consistent with the extension direction of the installation groove (21); the cover body (3) can be opened and closed to cover the notch of the installation groove (21) and the notch of the wiring harness groove (11).

2. The wire harness protection box according to claim 1, It is characterized in that A first snap-in (22) is provided on the groove wall of the installation groove (21), and a first snap-in portion (12) matched with the first snap-in (22) is provided on the outer wall of the inner box body (1), and at least one of the first snap-in (22) and the first snap-in portion (12) is provided in plurality. The inner box body (1) is mounted in cooperation with the outer box body (2) through the first snap-in portion (12) and the first snap-in (22), and when the first snap-in portion (12) is pressed toward the inside of the inner box body (1) so that the first snap-in portion (12) is disengaged from the corresponding first snap-in (22), the inner box body (1) is used to move relative to the outer box body (2).

3. The wire harness protection box according to claim 2, It is characterized in that A limiting convex rib (23) is provided on the groove wall of the installation groove (21), and a limiting groove (13) matching the limiting convex rib (23) is provided on the outer wall of the inner box body (1), and at least one of the limiting convex rib (23) and the limiting groove (13) is provided with a plurality of them. When the inner box body (1) moves relative to the outer box body (2) until the limiting convex rib (23) is inserted into the corresponding limiting groove (13), the first clamping portion (12) is used to insert into the corresponding first clamping port (22).

4. The wire harness protection box according to claim 3, It is characterized in that The limiting rib (23) and the first clamping opening (22) are alternately arranged in the extension direction of the mounting groove (21), and the limiting groove (13) and the first clamping portion (12) are alternately arranged in the extension direction of the inner box body (1).

5. The wire harness protection box according to claim 1, It is characterized in that Along an extension direction perpendicular to the harness groove (11), a plurality of baffles (14) are arranged at intervals in the harness groove (11), and the baffles (14) divide the harness groove (11) into a plurality of harness guide grooves.

6. The wire harness protection box according to claim 5, It is characterized in that An elastic pressing member (31) is provided on one side of the cover body (3) facing the wire harness groove (11), and the elastic pressing member (31) is arranged corresponding to the wire harness guide groove, and the elastic pressing member (31) is used to contact the wire harness in the corresponding wire harness guide groove.

7. The wire harness protection box according to claim 1, It is characterized in that The cover body (3) is detachably connected to the outer box body (2).

8. The wire harness protection box according to claim 7, It is characterized in that Along an extension direction perpendicular to the cover body (3), flanges (32) are respectively provided at both ends of the cover body (3), a second bayonet (33) is provided on the flange (32), a second clamping portion (24) matching with the second bayonet (33) is provided on the outer wall of the outer box body (2), and the cover body (3) is mounted on the outer box body (2) by means of the second clamping portion (24) and the second bayonet (33).

9. The wire harness protection box according to claim 1, It is characterized in that It also comprises a first fastener (4) and a second fastener (5), wherein one end of the inner box body (1) extending out of the mounting groove (21) is used for connecting to a first location of a vehicle body sheet metal via the first fastener (4), and one end of the outer box body (2) away from the first fastener (4) is used for connecting to a second location of the vehicle body sheet metal via the second fastener (5).

10. A car, It is characterized in that It comprises a wire harness protection box as described in any one of claims 1 to 9.

Images