CN213782763U

CN213782763U - Wire harness fixing device and work vehicle

Info

Publication number: CN213782763U
Application number: CN202022465580.5U
Authority: CN
Inventors: 邓楚飞; 王强; 邓洪汰
Original assignee: Sany Automobile Manufacturing Co Ltd
Current assignee: Sany Automobile Manufacturing Co Ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-23
Anticipated expiration: 2030-10-30

Abstract

The utility model provides a pencil fixing device and operation vehicle, include: the supporting frame is provided with a clamping groove; the fixing seat is at least partially fixed in the clamping groove; the locking piece is at least partially inserted into the fixed seat and can be locked on the fixed seat along a first direction; the clamping piece comprises a connecting end, and the connecting end is arranged between the fixed seat and the locking piece or is partially positioned in the locking piece; wherein, the retaining member is used for fixing the chucking member on the fixing base. The technical scheme of the utility model, pencil fixing device simple structure and simple to operate utilize the draw-in groove on the support frame to install fixedly, need not like need in the correlation technique drilling temporarily, tapping, perhaps add temporarily and weld the fixed bolster to guarantee chucking spare, for example clamp or ribbon, install smoothly on the support frame. Therefore, the wire harness fixing device simplifies the wire harness installation and fixing procedures in the related technology, and improves the on-site installation efficiency of the wire harness.

Description

Wire harness fixing device and work vehicle

Technical Field

The utility model relates to an installation technical field of pencil particularly, relates to a pencil fixing device and working vehicle.

Background

At present, the fixing of the wire harness is the most common electrical assembly process in the industries of automobiles and engineering machinery, and the wire harness is usually required to be arranged on various narrow and inner cavity surfaces, such as a profile framework of a skin and the inner wall of a covering part, due to the characteristics of the wire harness and the layout requirements of electrical components. Under these operating conditions, narrow operating space to and do not consider the installation mode of week in involving, all can lead to later stage assembly in-process need arrange installation hole site etc. temporarily, because restriction such as space, bring very big influence for production efficiency. The arrangement of above-mentioned position pencil needs increase clamp or ribbon seat temporarily, among the correlation technique, needs drilling temporarily, tapping, perhaps adds the welding fixed bolster temporarily to guarantee the fixed mounting of clamp and ribbon. Therefore, the fixing procedure of the wire harness is complicated, and the installation efficiency of the wire harness is influenced.

SUMMERY OF THE UTILITY MODEL

The present invention aims at least solving one of the technical problems existing in the prior art or the related art.

Therefore, an object of the present invention is to provide a wire harness fixing device.

Another object of the present invention is to provide a work vehicle.

In order to achieve the above object, an embodiment of the present invention provides a wire harness fixing device, including: the supporting frame is provided with a clamping groove; the fixing seat is at least partially fixed in the clamping groove; the locking piece is at least partially inserted into the fixed seat and can be locked on the fixed seat along a first direction; the clamping piece comprises a connecting end, and the connecting end is arranged between the fixed seat and the locking piece or is partially positioned in the locking piece; wherein, the retaining member is used for fixing the chucking member on the fixing base.

In this technical scheme, because the retaining member can be fixed chucking spare on the fixing base, the fixing base is fixed on the support frame, and chucking pencil can be fixed again to the chucking spare, has realized like this that the installation of pencil on the support frame is fixed through pencil fixing device to satisfy the installation requirement of pencil. In addition, pencil fixing device simple structure and simple to operate in this application utilize the draw-in groove on the support frame to install fixedly, need not like among the correlation technique need drill temporarily, tapping, perhaps add temporarily and weld fixed bolster to guarantee that chucking spare, for example clamp or ribbon, install smoothly and fix on the support frame. Therefore, the wire harness fixing device simplifies the wire harness installation and fixing procedures in the related technology, and improves the on-site installation efficiency of the wire harness.

Additionally, the utility model provides a pencil fixing device in above-mentioned embodiment can also have following additional technical characterstic:

in above-mentioned technical scheme, the retaining member includes first joint end, and the fixing base includes second joint end, first joint end and the cooperation of second joint end joint to the restriction retaining member removes for the fixing base.

In this technical scheme, the joint cooperation through first joint end and second joint end makes the retaining member fix on the fixing base, ensures that the retaining member is follow-up can fix the retaining member on the fixing base like this. Thereby ensure to realize the installation of pencil on the support frame through pencil fixing device and fix to satisfy the installation requirement of pencil.

In any one of the above technical solutions, the first clamping end is provided with at least one first clamping tooth, the second clamping end is provided with a second clamping tooth, and the first clamping tooth is in clamping fit with the second clamping tooth to limit the movement of the locking piece relative to the fixed seat.

In the technical scheme, the clamping force and the friction force of the first clamping end and the second clamping end are further increased by the clamping matching of the first clamping tooth and the second clamping tooth, so that the locking piece can be more stably fixed on the fixing seat, the wire harness fixing device is ensured to be capable of installing and fixing the wire harness on the supporting frame, and the installation requirement of the wire harness is further met.

In any one of the above technical scheme, first joint end includes a plurality of joint heads that correspond the setting, and a plurality of joint heads can contract towards the axis direction of retaining member simultaneously or keep away from the axis direction and open.

In this technical scheme, the joint has the elastic shrinkage function, ensures like this that the joint can the chucking on the second joint end to ensure that pencil fixing device can fix the pencil on the support frame, thereby satisfy the installation requirement of pencil. Of course, the first clip ends may include three or more first clip ends according to actual situations.

In any one of the above technical solutions, the locking member further includes a pressing end, and the pressing end is disposed at one end of the locking member away from the first clamping end.

In this technical scheme, compress tightly the end and can compress tightly the chucking spare and fix on the fixing base, ensure like this that pencil fixing device can fix the pencil installation on the support frame to satisfy the installation requirement of pencil.

In any one of the above technical solutions, the compressing end is provided with a via hole.

In this technical scheme, the retaining member can be worn to establish from the via hole by the link of chucking member, makes the connecting end part of chucking member be located the retaining member like this to make chucking member fix on the fixing base along with the retaining member, thereby ensure that pencil fixing device can fix the pencil installation on the support frame, and then satisfy the installation requirement of pencil.

In any one of the above technical solutions, the fixing base further includes: the pressing plate is arranged on the supporting frame, and a bulge is arranged at the end part of the pressing plate towards the direction of the second clamping end; the two buckles are correspondingly arranged in the second direction, and the inner sides of the two buckles are connected with the second clamping end of the fixed seat; the convex blocks are respectively arranged on the two buckles and are respectively positioned on the outer sides of the two buckles.

In this technical scheme, two buckles have the elastic shrinkage function, can be with the fixing base joint in the draw-in groove of support frame, and lug and clamp plate have limiting displacement, can prevent that the fixing base from removing in the first direction for the support frame. Therefore, the fixing seat can be stably fixed on the support frame, the wiring harness fixing device can be used for installing and fixing the wiring harness on the support frame, and the installation requirement of the wiring harness is met. In addition, the end part of the pressing plate is provided with a bulge towards the direction of the second clamping end, so that the fixing seat can be conveniently detached.

In any one of the above technical solutions, the clamping member is a clamping assembly or a band assembly, when the clamping member is the clamping assembly, the connecting end of the clamping member is arranged between the fixing seat and the locking member, and when the clamping member is the band assembly, the connecting end part of the clamping member is positioned in the locking member.

In this technical scheme, pencil fixing device can choose for use clamp subassembly or ribbon subassembly as chucking spare, makes pencil fixing device compatible like this and has fixed pencil with the two kinds of modes of clamp and ribbon to pencil fixing device's application scope has been improved.

In any one of the above technical solutions, the connection end is provided with a through hole and a notch communicated with the through hole.

In this technical scheme, the notch makes the clamp subassembly can the side direction pack into, can pack into the clamp subassembly under the condition of not taking out the retaining member like this to make things convenient for field personnel to change the clamp subassembly of different models and size, and then improved the convenience that pencil fixing device used.

The utility model discloses technical scheme of second aspect provides an operation vehicle, and operation vehicle includes: a vehicle body; a wire harness fixing device according to any one of the first aspect of the present invention is fixed to a vehicle body.

The utility model discloses the operating vehicle that technical scheme of second aspect provided, because of the pencil fixing device including any one in the first aspect technical scheme, therefore have all beneficial effects that any one of the above-mentioned technical scheme had, no longer describe here.

In the above scheme, the wire harness fixing device enables the working vehicle to have a wire harness fixing function, so that the working vehicle can conveniently install and fix the wire harness, and the installation requirement of the wire harness is met.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic perspective view of a wire harness fixing device according to a first embodiment of the present invention (the clamping member is a clip assembly, and the locking member is in an unlocked state);

fig. 2 is a perspective view of the wire harness fixing device of fig. 1 (the retainer is a clip assembly, and the retainer is in a locked state);

FIG. 3 shows a front view of the retaining member of FIG. 1;

FIG. 4 shows a left side view of the retaining member of FIG. 1;

FIG. 5 shows an enlarged partial view of the locking member of FIG. 4;

FIG. 6 shows a front view of the mount of FIG. 1;

FIG. 7 shows a top view of the mount of FIG. 1;

FIG. 8 shows a left side view of the mount of FIG. 1;

FIG. 9 shows a partial view of the attachment end of the clasp of FIG. 1;

fig. 10 is a schematic perspective view illustrating a wire harness fixing device according to a second embodiment of the present invention;

fig. 11 shows a schematic structural diagram of a work vehicle according to an embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 11 is:

10. a fixed seat; 12. a second clamping end; 122. a second snap tooth; 14. pressing a plate; 142. a protrusion; 16. buckling; 162. an inner side; 164. an outer side; 18. a bump; 20. a locking member; 22. a first clamping end; 222. a first snap tooth; 224. a clamping head; 24. a compression end; 242. a via hole; 30. a retainer; 32. a connecting end; 322. a through hole; 324. a notch; 100. a support frame; 102. a card slot; 110. a wire harness fixing device.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

Note that the first direction in the present application refers to the y-axis direction in fig. 1 and 2, and the second direction in the present application refers to the x-axis direction in fig. 1 and 2. Wherein the first direction and the second direction are perpendicular to each other.

A wire harness fixing device 110 and a work vehicle according to some embodiments of the present invention are described below with reference to fig. 1 to 11.

As shown in fig. 1, 2 and 10, the present invention provides a wire harness fixing device 110, wherein the wire harness fixing device 110 includes a support frame 100, a fixing base 10, a locking member 20 and a clamping member 30. The supporting frame 100 is provided with a clamping groove 102, the fixing base 10 is partially fixed in the clamping groove 102 of the supporting frame 100, the locking member 20 is partially inserted in the fixing base 10, and the locking member 20 can be locked on the fixing base 10 along a first direction. The clamping member 30 comprises a connecting end 32, the connecting end 32 is arranged between the fixed seat 10 and the locking member 20 or is partially positioned in the locking member 20, the clamping member 30 is used for clamping a wire harness, and the locking member 20 is used for fixing the clamping member 30 on the fixed seat 10.

In the above arrangement, since the locking member 20 can fix the clamping member 30 on the fixing seat 10, the fixing seat 10 is fixed on the support frame 100, and the clamping member 30 can fix the clamped wire harness, the wire harness is fixed on the support frame 100 through the wire harness fixing device 110, so that the installation requirement of the wire harness is met. In addition, the wire harness fixing device 110 in the present application has a simple structure and is convenient to install, and the clamping groove 102 on the support frame 100 is utilized for installation and fixation, so that temporary drilling and tapping are not needed as in the related art, or a welding fixing support is temporarily added, so as to ensure that the fastening member 30, such as a clamp or a ribbon, is smoothly installed and fixed on the support frame 100. Therefore, the wire harness fixing device 110 simplifies the wire harness installation and fixing procedures in the related art, and improves the field installation efficiency of the wire harness.

Example one

Specifically, as shown in fig. 1 and fig. 2, in the first embodiment of the present invention, the locking member 20 includes a first clip end 22, the fixing base 10 includes a second clip end 12, and the first clip end 22 is in clip fit with the second clip end 12 to limit the locking member 20 from moving relative to the fixing base 10.

In the above arrangement, the locking member 20 is fixed on the fixing base 10 by the locking engagement of the first locking end 22 and the second locking end 12, so that the locking member 20 can be fixed on the fixing base 10 subsequently. Thereby ensuring that the wiring harness is fixed on the support frame 100 by the wiring harness fixing device 110, and meeting the installation requirement of the wiring harness.

Specifically, as shown in fig. 1 and fig. 2, in the first embodiment of the present invention, the first engaging end 22 is provided with a first engaging tooth 222, the second engaging end 12 is provided with a plurality of second engaging teeth 122, and the first engaging tooth 222 and the second engaging teeth 122 are engaged with each other to limit the movement of the locking member 20 relative to the fixing base 10.

In the above arrangement, the first engaging teeth 222 and the second engaging teeth 122 are engaged with each other to further increase the engaging force and the friction force of the first engaging end 22 and the second engaging end 12, so that the locking member 20 can be more stably fixed on the fixing base 10, thereby ensuring that the wire harness fixing device 110 can fix the wire harness on the supporting frame 100, and further meeting the installation requirement of the wire harness.

It should be noted that, as shown in fig. 3 to 5, the cross-sectional tooth profiles of the first snap tooth 222 and the second snap tooth 122 are triangular, but the cross-sectional tooth profiles of the snap teeth may be configured into other shapes, such as a trapezoid or a rectangle, according to practical situations. Be provided with a plurality of first joint teeth 222 that set up along the first direction on the first joint end 22, be provided with a second joint tooth 122 on the second joint end 12, second joint tooth 122 can cooperate with the arbitrary joint of a plurality of first joint teeth 222 of the aforesaid, makes when first joint end 22 and the contact cooperation of second joint end 12 like this, retaining member 20 fixes on fixing base 10 all the time.

Specifically, as shown in fig. 3 to 5, in the first embodiment of the present invention, the first latch end 22 includes two correspondingly disposed latch heads 224, and the two latch heads 224 can be simultaneously retracted toward the axial direction of the locking member 20 or expanded away from the axial direction.

In the above arrangement, the clamping head 224 has an elastic contraction function, so that the clamping head 224 can be clamped on the second clamping end 12, and the harness fixing device 110 can fix the harness on the support frame 100, thereby meeting the installation requirement of the harness. Of course, the first clip ends 22 may include three or more first clip ends 22 according to practical situations.

Specifically, as shown in fig. 3 to 5, in the first embodiment of the present invention, the locking member 20 further includes a pressing end 24, and the pressing end 24 is disposed at one end of the locking member 20 away from the first clamping end 22.

In the above arrangement, the pressing end 24 can press and fix the clamping member 30 on the fixing seat 10, so as to ensure that the wire harness fixing device 110 can install and fix the wire harness on the support frame 100, thereby meeting the installation requirement of the wire harness.

Specifically, as shown in fig. 6 to 8, in the first embodiment of the present invention, the fixing base 10 further includes a pressing plate 14, two buckles 16, and a protrusion 18. Wherein, the pressing plate 14 is disposed on the supporting frame 100, the end of the pressing plate 14 is provided with a protrusion 142 toward the second clamping end 12, the two buckles 16 are correspondingly disposed in the second direction, and the inner sides 162 of the two buckles 16 are connected with the second clamping end 12 of the fixing base 10. The protrusions 18 are disposed on the two catches 16, respectively, and are located on the outer sides 164 of the two catches 16, respectively.

In the above arrangement, the two buckles 16 have an elastic contraction function, and can clamp the fixing seat 10 in the clamping groove 102 of the support frame 100, and the protrusion 18 and the pressing plate 14 have a limiting function, and can prevent the fixing seat 10 from moving in the first direction relative to the support frame 100. This ensures that the fixing base 10 can be stably fixed on the support frame 100, thereby ensuring that the harness fixing device 110 can fix the harness on the support frame 100, and further meeting the installation requirement of the harness.

It should be noted that, the support frame 100 in this application is composed of a plurality of sectional materials, and the clamping groove 102 is a through groove formed in the sectional material, so that when the whole wire harness fixing device 110 needs to be taken out from the support frame 100, only the two buckles 16 need to be pressed, and then the fixing seat 10 is rotated by 90 degrees, so that the wire harness fixing device 110 can be taken out from the support frame 100. This improves the convenience of use of the wire harness fixing device 110, thereby improving the efficiency of wire harness installation.

Specifically, as shown in fig. 1 and 2, in the first embodiment of the present invention, the clamping member 30 is a clip assembly, and the connecting end 32 of the clamping member 30 is disposed between the fixing base 10 and the locking member 20.

Specifically, as shown in fig. 1, 2 and 9, in the first embodiment of the present invention, when the clamping member 30 is a clip assembly, the connecting end 32 is provided with a through hole 322 and a notch 324 communicating with the through hole 322.

In the above arrangement, the notch 324 enables the clip assembly to be laterally loaded, so that the clip assembly can be loaded without taking out the locking member 20, thereby facilitating field personnel to replace the clip assemblies of different models and sizes, and further improving the convenience of use of the wire harness fixing device 110.

Example two

The second embodiment has the following differences from the first embodiment:

specifically, as shown in fig. 10, in the second embodiment of the present invention, the fastening member 30 is a band assembly, and the connecting end 32 of the fastening member 30 is partially located in the fastening member 20.

As shown in fig. 10, in the second embodiment of the present invention, the pressing end 24 is provided with a via hole 242. Like this the link 32 of chucking spare 30 can wear out retaining member 20 from via hole 242, makes the link 32 part of chucking spare 30 be located retaining member 20 like this to make chucking spare 30 fix on fixing base 10 along with retaining member 20, thereby ensure that pencil fixing device 110 can fix the pencil installation on support frame 100, and then satisfy the installation requirement of pencil.

The other structures of the second embodiment are the same as those of the first embodiment, and are not described herein again.

The operation of the wire harness fixing device 110 in the present application will be described with reference to fig. 1, 2 and 10:

the fixing seat 10 is fixed in the through groove of the section bar through the buckle 16, the locking member 20 is fixed in the fixing seat 10, the cable tie assembly is partially installed in the through hole 242 of the pressing end 24 of the locking member 20, and the hoop assembly is installed on the fixing seat 10 through the locking member 20. The locking member 20 is designed with teeth having a triangular cross section, which can be engaged with the teeth having an inverted triangular cross section of the fixing base 10. Retaining member 20 can be engaged with notch 324 on the clip assembly to load the clip assembly without removing retaining member 20. The locking member 20 is then pressed into the holder 10. When the ribbon assembly is installed, the fixing seat 10 is directly clamped into the through groove of the sectional material, the locking part 20 is pressed into the fixing seat 10, and the ribbon assembly is directly assembled. When installing the clamp subassembly, earlier go into the logical inslot of the section bar with fixing base 10 card, impress retaining member 20 fixing base 10, the clamp subassembly of repacking, then continue to impress retaining member 20 in fixing base 10 to it is fixed with the clamp subassembly.

As shown in fig. 11, the present invention also provides a work vehicle including a vehicle body and the wire harness fixing device 110 according to any one of the first aspect embodiments (including the first and second embodiments). Wherein the wire harness fixing device 110 is fixed on the vehicle body.

In the above arrangement, the wire harness fixing device 110 enables the work vehicle to have a wire harness fixing function, so that the work vehicle can conveniently install and fix the wire harness, and the installation requirement of the wire harness is met.

The utility model discloses technical scheme of second aspect provides a working vehicle because of pencil fixing device 110 including any one in the first aspect embodiment, therefore has all beneficial effects that any above-mentioned embodiment has, no longer gives details here.

From the above description, it can be seen that, since the locking member 20 can fix the fastening member 30 on the fixing seat 10, the fixing seat 10 is fixed on the support frame 100, and the fastening member 30 can fix the clamped wire harness, the wire harness is fixed on the support frame 100 by the wire harness fixing device 110, so as to meet the installation requirement of the wire harness. In addition, the wire harness fixing device 110 in the present application has a simple structure and is convenient to install, and the clamping groove 102 on the support frame 100 is utilized for installation and fixation, so that temporary drilling and tapping are not needed as in the related art, or a welding fixing support is temporarily added, so as to ensure that the fastening member 30, such as a clamp or a ribbon, is smoothly installed and fixed on the support frame 100. Therefore, the wire harness fixing device 110 simplifies the wire harness installation and fixing procedures in the related art, and improves the field installation efficiency of the wire harness.

In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to 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

1. A wire harness securing device (110), comprising:

the supporting frame (100), wherein a clamping groove (102) is arranged on the supporting frame (100);

the fixing seat (10) is at least partially fixed in the clamping groove (102);

the locking piece (20) is at least partially inserted into the fixed seat (10), and the locking piece (20) can be locked on the fixed seat (10) along a first direction;

a clamping piece (30) comprising a connecting end (32), wherein the connecting end (32) is arranged between the fixed seat (10) and the locking piece (20) or is partially positioned in the locking piece (20);

wherein the locking piece (20) is used for fixing the clamping piece (30) on the fixed seat (10).

2. The wire harness fixing device (110) according to claim 1, wherein the locking member (20) comprises a first clamping end (22), the fixing base (10) comprises a second clamping end (12), and the first clamping end (22) is in clamping fit with the second clamping end (12) to limit the movement of the locking member (20) relative to the fixing base (10).

3. The wire harness fixing device (110) according to claim 2, wherein the first clamping end (22) is provided with at least one first clamping tooth (222), the second clamping end (12) is provided with a second clamping tooth (122), and the first clamping tooth (222) is in clamping fit with the second clamping tooth (122) to limit the locking member (20) to move relative to the fixing base (10).

4. The wire harness fixing device (110) according to claim 2, wherein the first snap-in end (22) comprises a plurality of correspondingly arranged snap-in heads (224), and the plurality of snap-in heads (224) can be simultaneously contracted towards the axial direction of the locking member (20) or expanded away from the axial direction.

5. The wire harness fixing device (110) according to any one of claims 2 to 4, wherein the locker (20) further comprises a pressing end (24), the pressing end (24) being provided at an end of the locker (20) remote from the first catching end (22).

6. The wire harness fixing device (110) according to claim 5, wherein the compression end (24) is provided with a via hole (242).

7. The wire harness fixing device (110) according to any one of claims 2 to 4, wherein the fixing base (10) further comprises:

the pressing plate (14) is arranged on the supporting frame (100), and a bulge (142) is arranged at the end part of the pressing plate (14) towards the direction of the second clamping end (12);

the two buckles (16) are correspondingly arranged in the second direction, and the inner sides (162) of the two buckles (16) are connected with the second clamping end (12) of the fixed seat (10);

the convex blocks (18) are respectively arranged on the two buckles (16) and are respectively positioned on the outer sides (164) of the two buckles (16).

8. The wire harness fixing device (110) according to any one of claims 1 to 4, wherein the clamping member (30) is a clip assembly or a band assembly, wherein the connecting end (32) of the clamping member (30) is disposed between the fixed base (10) and the locking member (20) when the clamping member (30) is a clip assembly, and wherein the connecting end (32) of the clamping member (30) is partially located in the locking member (20) when the clamping member (30) is a band assembly.

9. The wire harness fixing device (110) according to any one of claims 1 to 4, wherein the connecting end (32) is provided with a through hole (322) and a notch (324) communicating with the through hole (322).

10. A work vehicle, characterized in that the work vehicle comprises:

a vehicle body;

the wire harness fixing device (110) according to any one of claims 1 to 9, being fixed to the vehicle body.