CN211223699U - Wire harness fixing device and electric vehicle - Google Patents

Abstract

The utility model provides a pencil fixing device and electric motor car. Wherein, pencil fixing device includes: the bracket is fixedly connected with the frame; the cable tie is arranged on the bracket, and at least part of the cable body of the cable tie is enclosed into a wire passing hole for the wiring harness to pass through. The technical scheme of the utility model the problem of the packaging efficiency of electric motor car among the prior art is low has been solved.

Description

Wire harness fixing device and electric vehicle

Technical Field

The utility model relates to an electric motor car technical field particularly, relates to a pencil fixing device and electric motor car.

Background

The wire harness of the electric vehicle is generally wound and fixed on the frame by a common cable tie, the fixing point is easy to slide, and the assembly efficiency is low in the production process of the electric vehicle.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a wire harness fixing device and an electric vehicle, which can solve the problem of low assembling efficiency of the electric vehicle in the prior art.

In order to achieve the above object, according to an aspect of the present invention, there is provided a wire harness fixing device including: the bracket is fixedly connected with the frame; the cable tie is arranged on the bracket, and at least part of the cable body of the cable tie is enclosed into a wire passing hole for the wiring harness to pass through.

Furthermore, the bracket is provided with a clamping hole; the ribbon includes joint end and free end, and the joint end passes the joint hole and with support joint, is equipped with the fixed orifices that is located between joint end and the free end on the ribbon, encloses into the line hole behind the free end of ribbon passing the fixed orifices.

Furthermore, the joint hole is a plurality of, and a plurality of joint holes are arranged along the width direction interval of frame, and the joint end is optionally with a joint in a plurality of joint holes.

Further, the stand includes: the mounting plate section is provided with a clamping hole; the first ends of the two transition plate sections are respectively connected with the two ends of the mounting plate section and extend towards the same side of the mounting plate section; the second end that two connecting plate sections are connected and extend towards the direction of keeping away from each other with two transition plate sections respectively, and the connecting plate section is used for with frame fixed connection.

Further, along the extending direction of installation plate section, the installation plate section is including the portion of stretching out, and outside the portion of stretching out stretched out to the transition plate section, the upper surface of the portion of stretching out was used for with the frame butt.

Furthermore, the connecting plate section extends along the first direction, the connecting plate section is provided with a first end face and a second end face along the first direction, and the first end face is connected with the transition plate section; the connecting plate section is provided with a third end face and a fourth end face which are oppositely arranged along a second direction, the first direction is vertical to the second direction, the third end face is vertical to the second end face, and a fillet structure is arranged between the fourth end face and the second end face; the third end surface is used for being abutted against the frame, and the fourth end surface is located on one side far away from the frame.

Furthermore, along the extension direction of the installation plate section, the end surface of the transition plate section is flush with the end surface of the connecting plate section; the two transition plate sections and the two connecting plate sections are welded with the frame.

Further, the cable tie is a plug-type cable tie.

According to the utility model discloses an on the other hand provides an electric motor car, and the electric motor car includes: a frame; the wire harness fixing device is fixedly connected with the frame; the wire harness fixing device is the wire harness fixing device.

Furthermore, both sides of the frame are provided with at least one wire harness fixing device; and/or a plurality of wiring harness fixing devices positioned on the same side of the vehicle frame are arranged at intervals along the length direction of the vehicle frame.

By applying the technical scheme of the utility model, when the wire harness and the frame are assembled, the wire harness only needs to pass through the wire passing hole of the wire harness fixing device, the operation is simple and rapid, and the assembly efficiency is high; in addition, because the support of the wire harness fixing device is relatively fixed with the position of the frame, and the ribbon is arranged on the support, the position of the wire passing hole is fixed, the fixing point of the wire harness is consistent, the wire harness cannot slide relative to the frame, and the wire harness fixing device is favorable for improving the consistency of products of an electric vehicle assembly production line.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural view of a wire harness fixing device according to an alternative embodiment of the present invention;

fig. 2 shows a schematic structural view of an electric vehicle according to an alternative embodiment of the present invention;

fig. 3 shows an enlarged schematic view of the structure at a in fig. 2.

Wherein the figures include the following reference numerals:

100. a frame; 200. a harness fixing device; 10. a support; 11. installing a plate section; 111. a clamping hole; 112. a protruding portion; 12. a transition plate section; 13. a connecting plate section; 131. a first end face; 132. a second end face; 133. a third end face; 134. a fourth end face; 20. binding a belt; 21. a wire passing hole; 211. a clamping end; 212. a free end.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In order to solve the problem of the packaging efficiency inefficiency of the electric motor car among the prior art, the utility model provides a pencil fixing device and electric motor car.

As shown in fig. 1 to 3, the wire harness fixing device includes a bracket 10 and a cable tie 20, the bracket 10 is used for being fixedly connected with a vehicle frame 100, the cable tie 20 is arranged on the bracket 10, and at least part of the body of the cable tie 20 surrounds a wire passing hole 21 for passing a wire harness.

In the present embodiment, when assembling the wire harness and the frame 100, the wire harness only needs to be passed through the wire passing hole 21 of the wire harness fixing device 200, the operation is simple and fast, and the assembling efficiency is high; in addition, because the bracket 10 of the wire harness fixing device 200 is relatively fixed with the frame 100, and the cable tie 20 is arranged on the bracket 10, the position of the wire through hole 21 is fixed, and further the fixing point of the wire harness is consistent and cannot slide relative to the frame 100, which is beneficial to improving the consistency of the products of the electric vehicle assembly production line.

Alternatively, the bracket 10 and the frame 100 are fixedly connected by welding, riveting, or bonding.

As shown in fig. 1, the holder 10 has a catching hole 111; the ribbon 20 comprises a clamping end 211 and a free end 212, the clamping end 211 penetrates through the clamping hole 111 and is clamped with the support 10, a fixing hole between the clamping end 211 and the free end 212 is formed in the ribbon 20, and the free end 212 of the ribbon 20 penetrates through the fixing hole and then is enclosed into a wire passing hole 21. Therefore, when the wire harness is fixed, the wire harness only needs to pass through the wire passing hole 21, and then the wire harness is tightened by adjusting the length of the free end 212 passing through the fixing hole, so that the operation is simple and convenient, and the installation efficiency of the wire harness is improved; meanwhile, the fixing point of the wire harness is not easy to slide and is relatively fixed, so that the wire harness is favorably fixed, and the wire harness is prevented from drooping and interfering with other structures.

When the pencil fixing device that this application provided assembles, only need with joint end 211 impress in the joint hole 111, make it with support 10 joint can, easy operation and packaging efficiency height.

As shown in fig. 1, the plurality of fastening holes 111 are provided, the plurality of fastening holes 111 are arranged at intervals along the width direction of the frame 100, and the fastening end 211 is selectively fastened with one of the plurality of fastening holes 111.

Like this, when equipment pencil fixing device, in according to actual need block into a joint hole 111 with the joint end 211 card of ribbon 20, through the selection of joint hole 111, can adjust the distance between the side surface of ribbon 20 and frame 100, thereby the distance between adjustment pencil and frame 100, avoid ribbon 20 and frame 100 to take place to interfere, influence the installation of pencil, can also avoid the pencil to take place to interfere apart from frame 100 too far, lead to the pencil to take place to interfere with other structures easily, be favorable to reducing the holistic occupation space of electric motor car.

In practical applications, the traveling direction of the electric vehicle is the longitudinal direction of the frame 100, and accordingly, the horizontal direction perpendicular to the longitudinal direction of the frame 100 is the width direction of the electric vehicle.

Optionally, the clamping hole 111 also has a weight reduction effect, so that the whole weight of the electric vehicle is reduced.

As shown in fig. 1, the bracket 10 includes a mounting plate section 11, transition plate sections 12 and a connecting plate section 13, the fastening hole 111 is opened on the mounting plate section 11, first ends of the two transition plate sections 12 are respectively connected with two ends of the mounting plate section 11 and extend toward the same side of the mounting plate section 11, the two connecting plate sections 13 are respectively connected with second ends of the two transition plate sections 12 and extend toward directions away from each other, and the connecting plate section 13 is used for being fixedly connected with the frame 100. Therefore, by optimizing the structure of the bracket 10, the bracket 10 is prevented from deforming under the action of external force, the contact area between the bracket 10 and the frame 100 is increased, and the connection stability between the bracket 10 and the frame 100 is improved.

As shown in fig. 1 and 3, the mounting plate segment 11 includes a protruding portion 112 along the extending direction of the mounting plate segment 11, the protruding portion 112 protrudes out of the transition plate segment 12, and the upper surface of the protruding portion 112 is used for abutting against the vehicle frame 100. Thus, the contact area of the bracket 10 and the frame 100 is further increased, and the connection stability of the bracket 10 and the frame 100 is improved.

Alternatively, the plurality of engaging holes 111 are arranged at intervals along the length direction of the mounting plate 11, and the protruding portion 112 is not provided with the engaging holes 111.

Optionally, the extension 112, the web section 13, and the transition plate section 12 are all welded to the frame 100. Thus, no holes need to be formed in the frame 100, which is beneficial to improving the strength of the frame 100.

As shown in fig. 1, the connecting plate segment 13 extends along a first direction, the connecting plate segment 13 has a first end face 131 and a second end face 132 along the first direction, and the first end face 131 is connected with the transition plate segment 12; the connecting plate segment 13 has a third end surface 133 and a fourth end surface 134 arranged oppositely along a second direction, the first direction is perpendicular to the second direction, the third end surface 133 is perpendicular to the second end surface 132, and a rounded corner structure is arranged between the fourth end surface 134 and the second end surface 132; the third end surface 133 is adapted to abut against the frame 100, and the fourth end surface 134 is located on a side away from the frame 100.

In specific implementation, as shown in fig. 1, the installation plate section 11 is perpendicular to the transition plate section 12; and/or the connecting plate section 13 is arranged perpendicular to the transition plate section 12. In this way, the machining of the stent 10 is facilitated.

As shown in fig. 1 and 3, in the extending direction of the mounting plate segment 11, the end surface of the transition plate segment 12 is flush with the end surface of the connecting plate segment 13; both transition plate sections 12 and both connecting plate sections 13 are welded to the frame 100. In this way, it is advantageous to further improve the stability of the connection of the bracket 10 to the vehicle frame 100.

Optionally, the band 20 is a plug-in band. Thus, the strap 20 is conveniently and quickly secured to the bracket 10 by the snap end 211 of the plug-in strap.

In specific implementation, the cable tie 20 is made of plastic, the bracket 10 is a sheet metal part, the bracket 10 and the frame 100 are made of the same metal material, so that the bracket 10 and the frame 100 are reliably and fixedly connected, and meanwhile, the bracket 10 has good rigidity and strength, and can prevent the wire harness fixing device from deforming under the collision action of external force in the transportation or use process.

As shown in fig. 2 and 3, the present application further provides an electric vehicle, which includes a frame 100 and a harness fixing device 200, wherein the harness fixing device 200 is fixedly connected to the frame 100; the wire harness fixing device 200 is the wire harness fixing device described above. Because the electric motor car that this application provided includes the pencil fixing device that this application provided, be favorable to the installation of pencil to make the packaging efficiency of the electric motor car that this application provided high, and have good fixed effect to the pencil. Thereby being beneficial to improving the overall performance of the electric vehicle.

As shown in fig. 2, at least one wire harness fixing device 200 is provided at both sides of the vehicle frame 100. Thus, the wire harnesses positioned at both sides of the vehicle frame 100 are fixed.

In specific implementation, as shown in fig. 2, the wire harness fixing devices 200 located at two sides of the frame 100 are symmetrically arranged, which is beneficial to determining the connection position of the wire harness fixing device 200, facilitating the assembly of the electric vehicle, improving the aesthetic appearance of the electric vehicle, and facilitating the fixing of the wire harnesses located at two sides of the frame 100.

As shown in fig. 2, a plurality of harness fixing devices 200 located on the same side of the vehicle frame 100 are arranged at intervals along the length direction of the vehicle frame 100. In this way, the plurality of harness fixing devices 200 located on the same side of the vehicle frame 100 fix the harness, and the distance between two adjacent harness fixing devices 200 can be adjusted to prevent the harness from sagging.

As shown in fig. 2, the frame 100 has a width direction and a length direction; along the width direction of the frame 100, two sides of the frame 100 are provided with wire harness fixing devices; a plurality of harness fixing devices are provided at intervals along the length direction of the vehicle frame 100.

Optionally, the electric vehicle is an electric motorcycle.

The wire harness fixing device 200 can enable the fixing point position of the wire harness to be consistent, and is simpler and faster when the cable tie is installed.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A wire harness fixing device, comprising:

the support (10), the said support (10) is used for connecting fixedly with the frame (100);

the cable tie (20) is arranged on the bracket (10), and at least part of the band body of the cable tie (20) is enclosed into a wire passing hole (21) for the wiring harness to pass through.

2. The wire harness fixing device according to claim 1,

the bracket (10) is provided with a clamping hole (111);

ribbon (20) are including joint end (211) and free end (212), joint end (211) are passed joint hole (111) and with support (10) joint, be equipped with on ribbon (20) and be located joint end (211) with fixed orifices between free end (212), free end (212) of ribbon (20) are passed enclose behind the fixed orifices and become cross line hole (21).

3. The wire harness fixing device according to claim 2, wherein the plurality of the engaging holes (111) are provided, the plurality of the engaging holes (111) are arranged at intervals in a width direction of the frame (100), and the engaging end (211) is selectively engaged with one of the plurality of the engaging holes (111).

4. Harness fixation device according to claim 2, characterized in that the bracket (10) comprises:

the mounting plate section (11), the clamping hole (111) is arranged on the mounting plate section (11);

the first ends of the two transition plate sections (12) are respectively connected with the two ends of the mounting plate section (11) and extend towards the same side of the mounting plate section (11);

the connecting plate sections (13) are respectively connected with the second ends of the two transition plate sections (12) and extend towards the direction away from each other, and the connecting plate sections (13) are fixedly connected with the frame (100).

5. The wire harness fixing device according to claim 4,

along the extending direction of installation plate section (11), installation plate section (11) include extension portion (112), extension portion (112) stretch out to outside transition plate section (12), the upper surface of extension portion (112) be used for with frame (100) butt.

6. The wire harness fixing device according to claim 4,

the connecting plate section (13) extends in a first direction, the connecting plate section (13) having a first end face (131) and a second end face (132) in the first direction, the first end face (131) being connected to the transition plate section (12);

the connecting plate section (13) is provided with a third end surface (133) and a fourth end surface (134) which are oppositely arranged along a second direction, the first direction is perpendicular to the second direction, the third end surface (133) is perpendicular to the second end surface (132), and a round-off corner structure is arranged between the fourth end surface (134) and the second end surface (132);

the third end surface (133) is used for abutting against the frame (100), and the fourth end surface (134) is located on the side far away from the frame (100).

7. The wire harness fixing device according to claim 4,

along the extension direction of the installation plate section (11), the end face of the transition plate section (12) is flush with the end face of the connecting plate section (13);

the two transition plate sections (12) and the two connecting plate sections (13) are welded with the frame (100).

8. The wire harness securing device according to claim 1, wherein the cable tie (20) is a plug-in cable tie.

9. An electric vehicle, characterized in that the electric vehicle comprises:

a vehicle frame (100);

the wire harness fixing device (200), the wire harness fixing device (200) is fixedly connected with the frame (100); the harness fixing device (200) according to any one of claims 1 to 8.

10. The electric vehicle of claim 9,

at least one wire harness fixing device (200) is arranged on each of two sides of the frame (100); and/or

The plurality of wire harness fixing devices (200) located on the same side of the vehicle frame (100) are arranged at intervals along the length direction of the vehicle frame (100).

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