Wire harness fixing structure and engineering machinery

Abstract

The utility model belongs to the technical field of engineering machinery, and particularly relates to a wire harness fixing structure and engineering machinery. The wire harness fixing structure comprises a seat body, a cover body and a fastener, a connecting hole is formed in the seat body, and a positioning groove is formed in the seat body; a positioning bulge is formed on the cover body and is in positioning insertion connection with the positioning groove; the groove wall of the positioning groove and the positioning protrusion are connected in a fastened mode through the fastener. A threading hole is defined by the cover body and the base body. The seat body is connected with a stand column of a cab through the connecting hole, so that damage of welding to a vehicle body paint surface can be avoided; the wiring harness is fixed in the threading hole formed by the cover body and the seat body, so that the wiring harness can be protected, aging damage caused by exposure of the wiring harness is avoided, and the safety is improved; the cover body and the base body are connected in a positioning and inserting mode and a fastening and connecting mode at the same time, so that the cover body and the base body can be assembled more conveniently and firmer after being assembled.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering machinery technical field especially relates to a wire harness fixing structure and engineering machinery. BACKGROUND

[0002] With the in-depth development of electric forklift industry, more and more electric forklifts tend to be intelligent and customized, and intelligent projects such as AI obstacle avoidance, reversing radar and remote positioning are continuously applied to the electric forklift field. Electric forklift manufacturers usually add some intelligent modules selected by customers to electric forklifts through modification and configuration.

[0003] Most of the intelligent modules added to electric forklifts are arranged on the forklift canopy (driver's cabin). As more and more intelligent modules are added, it causes great difficulty in wire harness arrangement. The original canopy (driver's cabin) does not reserve a wire harness fixing device, and a wire harness fixing clamp is usually welded to fix the wire harness, which often causes damage to the vehicle body paint surface and great difficulty in vehicle corrosion in the later period. In addition, the space of the original canopy (driver's cabin) square tube is limited and insufficient to accommodate the selected and configured wire harness, so that the wire harness of the selected device is exposed outside the vehicle body, causing aging and damage of the wire harness and making the electrical components unable to operate normally. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a wire harness fixing structure and engineering machinery, which can avoid damage to the vehicle body paint surface caused by welding, protect the wire harness, avoid aging and damage caused by exposure of the wire harness, and improve safety.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] The wire harness fixing structure comprises:

[0007] A seat body is provided with a connecting hole, and the seat body is formed with a positioning groove;

[0008] A cover body is formed with a positioning protrusion, and the positioning protrusion is positioned and inserted into the positioning groove;

[0009] A fastener fastens and connects the groove wall of the positioning groove and the positioning protrusion;

[0010] The cover body and the seat body form a threading hole.

[0011] As the preferred technical scheme of the wire harness fixing structure, the seat body comprises a first U-shaped part and a first flange part, the first U-shaped part comprises a first bottom and two opposite first side parts, the connecting hole is arranged on the first bottom, and at least one end of the first side part away from the first bottom is provided with the first flange part, the first flange part extends to the inner side of the first U-shaped part, and the first flange part, the first bottom and the corresponding first side part jointly form the positioning groove.

[0012] As the preferred technical scheme of the wire harness fixing structure, the fastener fastens and connects the first flange part and the positioning protrusion.

[0013] As the preferred technical scheme of the wire harness fixing structure, the cover body comprises a second U-shaped part and a second flange part, the second U-shaped part comprises a second bottom and two opposite second side parts, at least one end of the second side part away from the second bottom is provided with the second flange part, the second flange part extends to the outer side of the second U-shaped part, and the second flange part forms the positioning protrusion.

[0014] As the preferred technical scheme of the wire harness fixing structure, the number of the connecting holes is multiple, and the multiple connecting holes are distributed along the length direction of the seat body.

[0015] As the preferred technical scheme of the wire harness fixing structure, the number of the fasteners is multiple, and the multiple fasteners are distributed along the length direction of the wire harness fixing structure.

[0016] As the preferred technical scheme of the wire harness fixing structure, the seat body and / or the cover body are aluminum alloy or magnesium alloy.

[0017] As the preferred technical scheme of the wire harness fixing structure, the thickness of the seat body and / or the cover body is 4mm-6mm.

[0018] As the preferred technical scheme of the wire harness fixing structure, the fastener is a screw.

[0019] The engineering machinery comprises a cab and the wire harness fixing structure according to any one of the above schemes, and the seat body is connected with a stand column of the cab through the connecting hole.

[0020] The beneficial effects of the utility model are as follows:

[0021] The utility model provides a kind of wiring harness fixing structure, when fixing wiring harness, first, seat body is connected in the stand of cab by connecting hole, then wiring harness is placed in seat body or cover body, then the positioning protrusion of cover body is inserted in the positioning slot of seat body, wiring harness has been constrained in the threading hole formed by cover body and seat body at this time, finally, cover body and seat body are fastened and connected by fastener, to fix wiring harness.Seat body is connected with the stand of cab by connecting hole, can avoid that welding causes damage to vehicle body paint surface;Wiring harness is fixed in the threading hole formed by cover body and seat body, can protect wiring harness, avoid aging damage caused by exposure, improve safety;By making cover body and seat body between simultaneously adopt positioning insertion and fastening connection mode, the assembly of cover body and seat body can be more convenient, and it is more firm after assembly.

[0022] The utility model also provides an engineering machinery, including the wiring harness fixing structure provided by the utility model, by adopting the wiring harness fixing structure provided by the utility model, can avoid the damage of vehicle body paint surface, and can improve the use safety of electrical device. ACCREDITATION OF DRAWINGS

[0023] Figure 1 It is part structure schematic diagram of engineering machinery provided by the utility model embodiment;

[0024] Figure 2 It is structure schematic diagram of cab stand and wiring harness fixing structure provided in the utility model embodiment;

[0025] Figure 3 It is the front view of seat body involved in the utility model embodiment;

[0026] Figure 4 It is the top view of seat body involved in the utility model embodiment;

[0027] Figure 5 It is the front view of cover body involved in the utility model embodiment;

[0028] Figure 6 It is the top view of cover body involved in the utility model embodiment.

[0029] In the drawing:

[0030] 10, wiring harness fixing structure;10a, threading hole;11, seat body;111, first U-shaped part;1111, first bottom;1112, first side part;1113, connecting hole;112, first flanging part;1121, first fastening hole;113, positioning slot;12, cover body;121, second U-shaped part;1211, second bottom;1212, second side part;122, second flanging part;13, fastener;14, fixing piece;

[0031] 100. Cab; 101. Post. DETAILED DESCRIPTION

[0032] The utility model will be described in further detail below in combination with the drawings and examples. It can be understood that the specific examples described herein are only used to explain the utility model and not limit the utility model. In addition, it should be noted that only the parts related to the utility model are shown in the drawings for the convenience of description, not all the structures.

[0033] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0034] In the utility model, unless otherwise explicitly specified and limited, the first feature "on" or "below" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0035] In the description of the embodiment, the terms "up", "down", "right", etc. orientation or position relationship is based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.

[0036] As Figures 1 to 6 As shown in the utility model provides a kind of wire harness fixing structure 10, including seat body 11, cover 12 and fastener 13, connecting hole 1113 is provided on seat body 11, seat body 11 is formed with positioning groove 113;Cover 12 is formed with positioning protrusion, and positioning protrusion is positioned and inserted with positioning groove 113;Fastener 13 is connected with the groove wall of positioning groove 113 and positioning protrusion;Cover 12 and seat body 11 are enclosed to form threading hole 10a.

[0037] In the process of fixing the wire harness, first, the seat body 11 is connected to the stand column 101 of the cab 100 through the connecting hole 1113, then the wire harness is placed on the seat body 11 or the cover body 12, then the positioning protrusions of the cover body 12 are inserted into the positioning grooves 113 of the seat body 11, at this time the wire harness is constrained in the wire hole 10a formed by the cover body 12 and the seat body 11, and finally the cover body 12 and the seat body 11 are fastened and connected through the fastener 13, so as to fix the wire harness. The seat body 11 is connected to the stand column 101 of the cab 100 through the connecting hole 1113, which can avoid damage to the paint surface of the vehicle body caused by welding; the wire harness is fixed in the wire hole 10a formed by the cover body 12 and the seat body 11, which can protect the wire harness and avoid aging and damage caused by exposure, thereby improving safety; the positioning insertion and fastening connection between the cover body 12 and the seat body 11 can make the assembly of the cover body 12 and the seat body 11 more convenient and firm after assembly.

[0038] With reference to Figure 3 and Figure 4 In the embodiment, the seat body 11 comprises a first U-shaped part 111 and a first flange part 112, the first U-shaped part 111 comprises a first bottom part 1111 and two opposite first side parts 1112, the connecting hole 1113 is arranged on the first bottom part 1111, at least one end of each of the first side parts 1112 away from the first bottom part 1111 is provided with the first flange part 112, the first flange part 112 extends to the inside of the first U-shaped part 111, and the first flange part 112, the first bottom part 1111 and the corresponding first side part 1112 jointly form the positioning groove 113. Preferably, the first flange part 112 is arranged at each end of the first side parts 1112 away from the first bottom part 1111, and the first flange part 112, the first bottom part 1111 and the corresponding first side part 1112 form the positioning groove 113.

[0039] With reference to Figure 5 and Figure 6 In the embodiment, the cover body 12 comprises a second U-shaped part 121 and a second flange part 122, the second U-shaped part 121 comprises a second bottom part 1211 and two opposite second side parts 1212, at least one end of each of the second side parts 1212 away from the second bottom part 1211 is provided with the second flange part 122, the second flange part 122 extends to the outside of the second U-shaped part 121, and the second flange part 122 forms the positioning protrusion. Preferably, the second flange part 122 is arranged at each end of the second side parts 1212 away from the second bottom part 1211, and the second flange part 122 forms the positioning protrusion, and the two positioning protrusions and the two positioning grooves 113 are one-to-one correspondingly inserted.

[0040] In other embodiments, the positioning groove 113 can also be arranged on the outer side wall of the seat body 11, and the positioning protrusion can be arranged on the inner side wall of the cover body 12, which is not limited to the embodiment.

[0041] With reference to Figure 2 In the embodiment, the fastener 13 fastens the first flange portion 112 and the second flange portion 122, and the space of the first flange portion 112 can be effectively utilized, and the compactness of the overall structure is improved. In other embodiments, the fastener 13 can also fasten the first side portion 1112 and the second flange portion 122, and is not limited to the embodiment.

[0042] Optionally, the fastener 13 is a screw, which can be a common screw or a self-tapping screw. When the fastener 13 is a common screw, a first fastening hole 1121 needs to be arranged on the first flange portion 112, and a second fastening hole needs to be arranged on the second flange portion 122. When the fastener 13 is a self-tapping screw, a first fastening hole 1121 needs to be arranged on the first flange portion 112, and a second fastening hole does not need to be arranged on the second flange portion 122. Alternatively, the fastener 13 can also be an expansion bolt.

[0043] With reference to Figure 4 In the embodiment, the number of the connecting holes 1113 is multiple, and the multiple connecting holes 1113 are distributed along the length direction of the seat body 11. By arranging the multiple connecting holes 1113, the seat body 11 and the upright column 101 of the cab 100 can be connected by the multiple fixing members 14, so that the connection between the seat body 11 and the upright column 101 of the cab 100 is more stable.

[0044] In the embodiment, the number of the fasteners 13 is multiple, and the multiple fasteners 13 are distributed along the length direction of the wire harness fixing structure 10. By connecting the cover body 12 and the seat body 11 by the multiple fasteners 13, the connection between the cover body 12 and the seat body 11 is more stable.

[0045] In the embodiment, the seat body 11 and / or the cover body 12 are made of aluminum alloy or magnesium alloy. By using the aluminum alloy or magnesium alloy, corrosion prevention is avoided, the process is simplified, and the internal wire harness can be delayed in aging, thereby prolonging the service life of the wire harness.

[0046] In the embodiment, the thickness of the seat body 11 and / or the cover body 12 is 4mm-6mm. By setting the thickness of the seat body 11 and / or the cover body 12 to be 4mm-6mm, appropriate strength can be achieved under the premise of saving materials.

[0047] In the embodiment, the seat body 11 and / or the cover body 12 are integrally formed, and the forming process is simple.

[0048] As Figure 1As shown, the utility model still provides a kind of engineering machinery, including cab 100 and above-mentioned wire harness fixing structure 10, cab 100 includes the column 101 of rear side, and seat body 11 is connected on the column 101 of cab 100 by connecting hole 1113.Connection hole 1113 is arranged on the column 101 of cab 100, and fixed hole is arranged, and fixed part 14 is arranged in connection hole 1113 and is fixedly connected with fixed hole.

[0049] By using the above-mentioned wire harness fixing structure 10, the damage to the paint surface of the vehicle body can be avoided, and the use safety of the electrical device can be improved.

[0050] Optionally, the engineering machinery is an electric forklift, an electric truck or an electric dump truck.

[0051] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not limited to the embodiments of the utility model. For ordinary skilled in the art, various obvious changes, readjustments and substitutions can be made without departing from the protection scope of the utility model. Here, it is unnecessary and impossible to enumerate all the embodiments. Any modification, equivalent substitution and improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model claim.

Claims

1. A wire harness fixing structure, characterized in that, include: A base (11) is provided with a connecting hole (1113) and a positioning groove (113) is formed on the base (11); The cover (12) has a positioning protrusion that is positioned and inserted into the positioning groove (113); Fastener (13) securely connects the groove wall of the positioning groove (113) to the positioning protrusion; The cover (12) and the base (11) enclose each other to form a wire hole (10a); The seat (11) includes a first U-shaped portion (111) and a first flange portion (112). The first U-shaped portion (111) includes a first bottom (1111) and two opposing first side portions (1112). The connecting hole (1113) is disposed at the first bottom (1111). At least one of the first side portions (1112) is provided with the first flange portion (112) at one end away from the first bottom (1111). The first flange portion (112) extends inward to the inside of the first U-shaped portion (111). The first flange portion (112), together with the first bottom (1111) and the corresponding first side portion (1112), together form the positioning groove (113). The cover (12) includes a second U-shaped portion (121) and a second flange portion (122). The second U-shaped portion (121) includes a second bottom (1211) and two opposing second side portions (1212). At least one of the second side portions (1212) is provided with the second flange portion (122) at one end away from the second bottom (1211). The second flange portion (122) extends outward from the second U-shaped portion (121) and forms the positioning protrusion. The fastener (13) securely connects the first flange (112) and the second flange (122).

2. The wire harness fixing structure according to claim 1, characterized in that, The number of the connecting holes (1113) is multiple, and the multiple connecting holes (1113) are distributed at intervals along the length direction of the seat (11).

3. The wire harness fixing structure according to claim 1, characterized in that, The number of fasteners (13) is multiple, and the multiple fasteners (13) are distributed at intervals along the length direction of the wire harness fixing structure (10).

4. The wire harness fixing structure according to claim 1, characterized in that, The seat (11) and / or the cover (12) are made of aluminum alloy or magnesium alloy.

5. The wire harness fixing structure according to claim 4, characterized in that, The thickness of the seat (11) and / or the cover (12) is 4mm-6mm.

6. The wire harness fixing structure according to claim 1, characterized in that, The fastener (13) is a screw.

7. Construction machinery, characterized in that, Includes a cab (100) and a wiring harness fixing structure (10) according to any one of claims 1-6, wherein the seat (11) is connected to the column (101) of the cab (100) through the connecting hole (1113).

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