CN220209862U - Wire harness fixing device - Google Patents

Abstract

The utility model discloses a wire harness fixing device, which comprises a first pipe clamp, a second pipe clamp and a third pipe clamp, wherein the first pipe clamp and the third pipe clamp are movably connected to two ends of the second pipe clamp; the second pipe clamp can be covered on the first pipe clamp and is connected with the first pipe clamp in a matched mode, so that the first pipe clamp and the second pipe clamp can be surrounded, and a first accommodating cavity is formed between the first pipe clamp and the second pipe clamp for a wire harness to pass through; the third pipe clamp can be covered on the second pipe clamp and is connected with the second pipe clamp in a matched mode, so that the third pipe clamp and the second pipe clamp can be surrounded and a second accommodating cavity is formed between the third pipe clamp and the second pipe clamp, and the wire harness can pass through the second accommodating cavity. The first accommodating cavity and the second accommodating cavity which are mutually matched and formed by surrounding are used for accommodating the wire harness respectively through the first pipe clamp, the second pipe clamp and the third pipe clamp, so that the wire harness can be simultaneously fixed and separately clamped into the corresponding first accommodating cavity and second accommodating cavity, and the wire harness fixing device does not need to be assembled before the wire harness is assembled, and the wire harness fixing device is easy and convenient to operate and reduces cost.

Description

Wire harness fixing device

Technical Field

The application relates to the technical field related to wire harness pipe clamps, in particular to a wire harness fixing device.

Background

With the development of new energy automobiles and automatic driving technologies, the number of commonly used automobile wire harnesses is increased, and wire harness clamps matched with the wire harnesses are required to be improved in a targeted manner.

Currently, existing wire harness clamps are generally assembled from multiple sets of parts, one of the nozzles of the wire harness clamp is provided, and multiple wire harnesses are bundled together and fixed through the nozzle of the wire harness clamp. However, the wire harness pipe clamp is limited in number, and cannot meet the use requirements of simultaneous fixation and separate clamping of a plurality of wire harnesses, so that the types and the number of the wire harnesses cannot be better distinguished, and the wire harness pipe clamp is assembled before the wire harnesses are assembled, so that the wire harness pipe clamp is complex to install, troublesome to operate and high in cost.

Disclosure of Invention

In view of the above, it is necessary to provide a wire harness fixing device for solving the above-described technical problems.

The wire harness fixing device comprises a first pipe clamp, a second pipe clamp and a third pipe clamp, wherein the first pipe clamp and the third pipe clamp are movably connected to two ends of the second pipe clamp;

the second pipe clamp can be covered on the first pipe clamp and is connected with the first pipe clamp in a matched mode, so that the first pipe clamp and the second pipe clamp can be surrounded, and a first accommodating cavity is formed between the first pipe clamp and the second pipe clamp for a wire harness to pass through; the third pipe clamp can be covered on the second pipe clamp and is connected with the second pipe clamp in a matched mode, so that the third pipe clamp and the second pipe clamp can be surrounded and a second accommodating cavity is formed between the third pipe clamp and the second pipe clamp, and a wire harness can penetrate through the second accommodating cavity.

In this application, hold the pencil respectively through first pipe clamp, second pipe clamp and third pipe clamp between the first holding chamber and the second holding chamber that mutually support and surround the formation for the pencil can be fixed simultaneously and the centre gripping is to corresponding first holding chamber and second holding intracavity separately, so, can distinguish the pencil type and the quantity by this pencil fixing device centre gripping better, improve the practicality, and pencil fixing device need not the equipment before the assembly pencil, easy and simple to handle, reduce cost.

In one embodiment, the first pipe clamp is provided with a first groove, the second pipe clamp is provided with a second groove, the second groove is arranged corresponding to the first groove, and the second groove can be communicated with the corresponding first groove and is formed into the first accommodating cavity;

and/or, the second pipe clamp is further provided with a third groove, the third pipe clamp is provided with a fourth groove, the fourth groove is correspondingly arranged with the third groove, and the fourth groove can be communicated with the corresponding third groove and is formed into the second accommodating cavity.

It can be appreciated that the first groove and the second groove are combined and formed into the first accommodating cavity, and the fourth groove and the third groove are combined and formed into the second accommodating cavity, so that the wire harness can be simultaneously fixed and separately clamped to the using requirements of the first accommodating cavity and the second accommodating cavity.

In one embodiment, a first clamping portion is formed on the first pipe clamp, a first clamping matching portion is formed on the second pipe clamp, and the first clamping portion is in clamping matching with the first clamping matching portion so as to limit the second pipe clamp to the first pipe clamp;

and/or, a second clamping part is further formed on the second pipe clamp, a second clamping matching part is formed on the third pipe clamp, and the second clamping part is matched with the second clamping matching part in a clamping way so as to limit the third pipe clamp to the second pipe clamp.

In one embodiment, a first limiting portion is formed on the first pipe clamp, a first limiting matching portion is formed on the second pipe clamp, and the first limiting portion is in concave-convex matching with the first limiting matching portion so that the second pipe clamp and the first pipe clamp are assembled and positioned;

and/or, a second limiting part is further formed on the second pipe clamp, a second limiting matching part is formed on the third pipe clamp, and the second limiting part is in concave-convex matching with the second limiting matching part, so that the third pipe clamp and the second pipe clamp are assembled and positioned.

It can be understood that the concave-convex matching of the first limiting part on the first pipe clamp and the first limiting matching part of the second pipe clamp is utilized, so that the second pipe clamp can be better assembled and positioned when being covered on the first pipe clamp, displacement after assembly is prevented, and the stability of the second pipe clamp when being assembled on the first pipe clamp is improved; utilize the unsmooth cooperation of second spacing portion and the spacing cooperation portion of third pipe clamp second on the second pipe clamp for the third pipe clamp lid is closed and is fixed a position when being equipped with on the second pipe clamp that can be better, prevents to take place the displacement after the assembly, improves the stability of third pipe clamp when being equipped with on the second pipe clamp.

In one embodiment, a first blocking rib is formed on the cavity wall of the first accommodating cavity and is used for being matched with a corrugated pipe sleeved on the wire harness in a clamping way so as to limit the wire harness;

and/or, a second blocking rib is further formed on the cavity wall of the second accommodating cavity and is used for being matched with a corrugated pipe sleeved on the wire harness in a clamping manner so as to limit the wire harness.

It can be understood that the first retaining rib on the cavity wall of the first accommodating cavity is matched with the corrugated pipe sleeved on the wire harness in a clamping way, so that the wire harness can be limited in the first accommodating cavity, and the wire harness can be prevented from moving; the corrugated pipe is clamped and matched with the corrugated pipe sleeved on the wire harness through the second blocking rib on the cavity wall of the second accommodating cavity, so that the wire harness can be limited to the second accommodating cavity, and the wire harness can be prevented from moving.

In one embodiment, the first pipe clamp is formed with a first connection portion, the second pipe clamp is formed with a first connection mating portion, and the first connection portion and the first connection mating portion are integrally connected so that the second pipe clamp is rotatably connected to the first pipe clamp.

It can be understood that the first connecting portion is connected with the first connecting matching portion and is arranged into an integral structure, so that the first pipe clamp and the second pipe clamp can be integrally injection molded during production and preparation, and further the production and preparation of the wire harness fixing device are facilitated, the wire harness fixing device is not required to be assembled before the wire harness is assembled, the operation is simple, and the cost is reduced.

In one embodiment, a second connection portion is formed on the second pipe clamp, a second connection mating portion is formed on the third pipe clamp, and the second connection portion and the second connection mating portion are integrally connected so that the third pipe clamp is rotatably connected to the second pipe clamp.

It can be understood that the second connecting part is connected with the second connecting matching part to be set into an integral structure, so that the first pipe clamp and the second pipe can be integrally injection molded during production and preparation, and further the production and preparation of the wire harness fixing device are facilitated, the wire harness fixing device is not required to be assembled before the wire harness is assembled, the operation is simple, and the cost is reduced.

In one embodiment, the wire harness fixing device further comprises a plurality of connecting posts, wherein the connecting posts are arranged on the first pipe clamp and used for being connected and fixed with a vehicle body, and the wire harness fixing device is fixed to the vehicle body.

In one embodiment, the first pipe clamp, the second pipe clamp and the third pipe clamp are all plastic pieces, and the first pipe clamp, the second pipe clamp and the third pipe clamp are integrally injection molded.

In one embodiment, the cavity diameter of the first accommodating cavity is equal to the cavity diameter of the second accommodating cavity.

Compared with the prior art, the method has the following beneficial effects:

the utility model provides a pencil fixing device, through first pipe clamp, second pipe clamp and third pipe clamp between mutually supporting and surround first holding chamber and the second holding chamber that forms and hold the pencil respectively for the pencil can be fixed simultaneously and the separate centre gripping is to corresponding first holding chamber and second holding intracavity, so, can distinguish pencil kind and quantity by this pencil fixing device centre gripping better, improves the practicality, and pencil fixing device need not the equipment before the assembly pencil, easy and simple to handle, reduce cost.

Drawings

In order to more clearly illustrate the technical solutions of embodiments or conventional techniques of the present application, the drawings that are required to be used in the description of the embodiments or conventional techniques will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person of ordinary skill in the art.

Fig. 1 is a schematic structural view of a wire harness fixing device according to an embodiment of the present application, wherein the wire harness fixing device is in a closed state;

fig. 2 is a schematic structural view of a wire harness fixing device according to an embodiment of the present application, wherein the wire harness fixing device is in an open state.

Reference numerals: 100. a harness fixing device; 10. a first pipe clamp; 101. a first groove; 102. a second groove; 103. a third groove; 104. a fourth groove; 105. a first clamping part; 106. a first clamping matching part; 107. a second clamping part; 108. a second clamping matching part; 111. a first accommodation chamber; 1111. a first rib; 1112. a second blocking rib; 112. a second accommodation chamber; 20. a second pipe clamp; 201. a first limit part; 202. a first limit fitting portion; 203. a second limit part; 204. a second limit fitting portion; 205. a first connection portion; 206. a first connection mating portion; 207. a second connecting portion; 208. a second connection mating portion; 30. a third tube clamp; 40. and (5) connecting the columns.

Detailed Description

In order to make the above objects, features and advantages of the present application more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is, however, susceptible of embodiment in many other forms than those described herein and similar modifications can be made by those skilled in the art without departing from the spirit of the application, and therefore the application is not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used in the description of the present application for purposes of illustration only and do not represent the only embodiment.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.

In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be a direct contact of the first feature with the second feature, or an indirect contact of the first feature with the second feature via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely under the second feature, or simply indicating that the first feature is less level than the second feature.

Unless defined otherwise, all technical and scientific terms used in the specification of this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. The term "and/or" as used in the specification of this application includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2, a wire harness fixing device 100 according to an embodiment of the present application is applied to an automobile and is used for fixing a wire harness, and includes a first pipe clamp 10, a second pipe clamp 20 and a third pipe clamp 30, wherein the first pipe clamp 10 and the third pipe clamp 30 are movably connected to two ends of the second pipe clamp 20; the second pipe clamp 20 can be covered on the first pipe clamp 10 and is connected with the first pipe clamp 10 in a matching way, so that the first pipe clamp 10 and the second pipe clamp 20 can be surrounded and a first accommodating cavity 111 is formed between the first pipe clamp 10 and the second pipe clamp 20 for a wire harness to pass through; the third pipe clamp can be covered on the second pipe clamp 20 and is connected with the second pipe clamp 20 in a matching way, so that the third pipe clamp 30 and the second pipe clamp 20 can be surrounded and a second accommodating cavity 112 is formed between the third pipe clamp and the second pipe clamp 20 for the wire harness to pass through.

It can be appreciated that the wire harness is respectively accommodated by the first accommodating cavity 111 and the second accommodating cavity 112 which are formed by mutually matching and surrounding the first pipe clamp 10, the second pipe clamp 20 and the third pipe clamp 30, so that the wire harness can be simultaneously fixed and separately clamped into the corresponding first accommodating cavity 111 and second accommodating cavity 112, thus the type and the number of the wire harness clamped by the wire harness fixing device 100 can be better distinguished, the practicability is improved, the wire harness fixing device 100 does not need to be assembled before the wire harness is assembled, the operation is simple and convenient, and the cost is reduced.

Referring to fig. 2, in an embodiment, a first groove 101 is formed on the first pipe clamp 10, a second groove 102 is formed on the second pipe clamp 20, the second groove 102 is disposed corresponding to the first groove 101, and the second groove 102 can be communicated with the corresponding first groove 101 and form a first accommodating cavity 111; and/or, the second pipe clamp 20 is further provided with a third groove 103, the third pipe clamp 30 is provided with a fourth groove 104, the fourth groove 104 and the third groove 103 are correspondingly arranged, and the fourth groove 104 can be communicated with the corresponding third groove 103 and form a second accommodating cavity 112. In this way, the first groove 101 and the second groove 102 are combined and formed into the first accommodating cavity 111, the fourth groove 104 and the third groove 103 are combined and formed into the second accommodating cavity 112, so as to realize the use requirement that the wire harness can be simultaneously fixed and separately clamped into the corresponding first accommodating cavity 111 and second accommodating cavity 112. Note that the number of the first grooves 101 is set to be plural, and may be 2, 3, 4, or the like; the number of the third grooves 103 is set to be plural, and may be 2, 3, 4, etc., and the specific number may be set according to actual use requirements.

Referring to fig. 1 and 2, in an embodiment, a first clamping portion 105 is formed on the first pipe clamp 10, a first clamping matching portion 106 is formed on the second pipe clamp 20, and the first clamping portion 105 is clamped and matched with the first clamping matching portion 106 to limit the second pipe clamp 20 to the first pipe clamp 10; and/or, the second pipe clamp 20 is further formed with a second clamping portion 107, the third pipe clamp 30 is formed with a second clamping matching portion 108, and the second clamping portion 107 is clamped and matched with the second clamping matching portion 108 so as to limit the third pipe clamp 30 to the second pipe clamp 20. In this way, the first clamping portion 105 on the first pipe clamp 10 and the first clamping portion 106 on the second pipe clamp 20 are used for clamping and matching, so that the assembly between the first pipe clamp 10 and the second pipe clamp 20 is realized, the second pipe clamp 20 is convenient to limit to the first pipe clamp 10, and the use requirement of the movable connection between the second pipe clamp 20 and the first pipe clamp 10 is met; the second clamping portion 107 on the second pipe clamp 20 and the second clamping matching portion 108 on the third pipe clamp 30 are utilized to be matched in a clamping manner, so that the assembly between the second pipe clamp 20 and the third pipe clamp 30 is specifically realized, the third pipe clamp 30 is convenient to limit to the second pipe clamp 20, and the use requirement of movable connection between the second pipe clamp 20 and the third pipe clamp 30 is met. Preferably, in the wire harness fixing device 100 of the present application, the first pipe clamp 10 and the second pipe clamp 20, and the second pipe clamp 20 and the third pipe clamp 30 are assembled and limited in a fastening manner.

Of course, it is also possible for those skilled in the art to provide the first clamping engagement portion on the first pipe clamp 10, the first clamping engagement portion on the second pipe clamp 20, or the second clamping engagement portion on the second pipe clamp 20 and the second clamping engagement portion on the third pipe clamp 30, so long as the first pipe clamp 10 and the third pipe clamp 30 can be ensured to be both limited to the second pipe clamp 20, and the description thereof will not be given here.

Specifically, the number of the first clamping parts is set to be a plurality of, and can be 2, 3, 4 and the like; the number of the first clamping matching parts is set to be a plurality of, and the number of the first clamping matching parts can be 2, 3, 4 and the like; the number of the second clamping parts is set to be a plurality of 2, 3, 4 and the like; the number of the second clamping matching parts is multiple, and the number can be 2, 3, 4 and the like, and the specific number can be set according to actual use requirements.

Referring to fig. 1 and 2, in an embodiment, a first limiting portion 201 is formed on the first pipe clamp 10, a first limiting engaging portion 202 is formed on the second pipe clamp 20, and the first limiting portion 201 is in concave-convex engagement with the first limiting engaging portion 202, so that the second pipe clamp 20 and the first pipe clamp 10 are assembled and positioned; and/or, the second pipe clamp 20 is further formed with a second limiting portion 203, and the third pipe clamp 30 is formed with a second limiting matching portion 204, where the second limiting portion 203 is matched with the second limiting matching portion 204 in a concave-convex manner, so that the third pipe clamp 30 and the second pipe clamp 20 are assembled and positioned. In this way, by utilizing the concave-convex matching of the first limiting part 201 on the first pipe clamp 10 and the first limiting matching part 202 of the second pipe clamp 20, the second pipe clamp 20 can be better assembled and positioned when being covered on the first pipe clamp 10, so that the displacement after assembly is prevented, and the stability of the second pipe clamp 20 when being assembled on the first pipe clamp 10 is improved; utilize the unsmooth cooperation of second spacing portion 203 and third pipe clamp 30 second spacing cooperation portion 204 on the second pipe clamp 20 for can be better assembly location when third pipe clamp 30 lid closes to the second pipe clamp 20, prevent to take place the displacement after the assembly, improve the stability of third pipe clamp 30 when the assembly on the second pipe clamp 20.

Of course, it should be understood by those skilled in the art that the first limit fitting portion may be disposed on the first pipe clamp 10, the first limit fitting portion may be disposed on the second pipe clamp 20, or the second limit fitting portion may be disposed on the second pipe clamp 20, and the second limit fitting portion may be disposed on the third pipe clamp 30, so long as both the first pipe clamp 10 and the third pipe clamp 30 can be ensured to be limited to the second pipe clamp 20, which will not be described herein.

The number of the first limiting parts is set to be plural, and may be 2, 3, 4, etc.; the number of the first limit matching parts is set to be a plurality of, and the number of the first limit matching parts can be 2, 3, 4 and the like; the number of the second limiting parts is set to be a plurality of the second limiting parts, and the second limiting parts can be 2, 3, 4 and the like; the number of the second limit matching parts is multiple, and the number can be 2, 3, 4 and the like, and the specific number can be set according to actual use requirements.

Referring to fig. 2, in an embodiment, a first rib 1111 is formed on a wall of the first accommodating cavity 111 and is used for being in clamping fit with a corrugated pipe sleeved on the wire harness so as to limit the wire harness; and/or, a second blocking rib 1112 is further formed on a cavity wall of the second accommodating cavity 112 and is used for being matched with a corrugated pipe sleeved on the wire harness in a clamping manner so as to limit the wire harness. In this way, the first blocking rib 1111 on the cavity wall of the first accommodating cavity 111 is matched with the corrugated pipe sleeved on the wire harness in a clamping way, so that the wire harness can be limited to the position of the first accommodating cavity 111, and the wire harness can be prevented from moving; the second retaining ribs 1112 on the cavity wall of the second accommodating cavity 112 are matched with the corrugated pipe sleeved on the wire harness in a clamping mode, so that the wire harness can be limited in the second accommodating cavity 112, and the wire harness can be prevented from moving.

The number of the first ribs 1111 may be 2, 3, 4, or the like; the number of the second ribs 1112 is set to be plural, and may be 2, 3, 4, etc., and the specific number may be set according to actual use requirements.

Referring to fig. 1 and 2, in an embodiment, a first connecting portion 205 is formed on the first pipe clamp 10, a first connecting mating portion 206 is formed on the second pipe clamp 20, and the first connecting portion 205 and the first connecting mating portion 206 are integrally connected to each other so that the second pipe clamp 20 is rotatably connected to the first pipe clamp 10. So, utilize first connecting portion 205 on the first pipe clamp 10 and the cooperation of first connection cooperation portion 206 on the second pipe clamp 20, concretely realize the swing joint between first pipe clamp 10 and the second pipe clamp 20 like this, and satisfy the second pipe clamp 20 and can cooperate and surround the user demand that is formed with first holding chamber 111 with first pipe clamp 10, and connect first connecting portion 205 and first connection cooperation portion 206 and set up as an organic whole structure, make first pipe clamp 10 and second pipe clamp 20 can integrative injection moulding when producing the preparation, and then the production preparation of the pencil fixing device 100 of being convenient for, make pencil fixing device 100 need not to assemble before the assembly pencil, easy operation, reduce cost. It is needless to say that, as for those skilled in the art, the first coupling engagement portion may be provided on the first pipe clamp 10 and the first coupling portion may be provided on the second pipe clamp 20, and the second pipe clamp 20 may be secured to be rotatably coupled to the first pipe clamp 10, which will not be described herein.

In one embodiment, the second pipe clamp 20 is formed with a second connecting portion 207, and the third pipe clamp 30 is formed with a second connecting mating portion 208, and the second connecting portion 207 and the second connecting mating portion 208 are integrally connected to rotationally connect the third pipe clamp 30 to the second pipe clamp 20. In this way, the second connecting portion 207 on the second pipe clamp 20 and the second connecting matching portion 208 on the third pipe clamp 30 are used for matching, so that the movable connection between the second pipe clamp 20 and the third pipe clamp 30 is specifically realized, the use requirement that the second pipe clamp 20 can be matched with the third pipe clamp 30 and the first accommodating cavity 111 is formed by surrounding the second pipe clamp 30 is met, the second connecting portion 207 and the second connecting matching portion 208 are connected into an integral structure, the first pipe clamp 10 and the second pipe clamp 20 can be integrally injection molded during production and preparation, and the production and preparation of the wire harness fixing device 100 are facilitated, so that the wire harness fixing device 100 does not need to be assembled before the wire harness is assembled, the operation is simple, and the cost is reduced. It is needless to say that the second connection fitting portion may be provided to the first pipe clamp 10 and the second connection fitting portion may be provided to the second pipe clamp 20, and the third pipe clamp 30 may be secured to the second pipe clamp 20, which will not be described herein.

Referring to fig. 1 and 2, in an embodiment, the wire harness fixing device 100 further includes a plurality of connection posts 40, where the plurality of connection posts 40 are disposed on the first pipe clamp 10 for connecting and fixing with a vehicle body, and fixing the wire harness fixing device to the vehicle body.

In one embodiment, the first tube clamp 10, the second tube clamp 20 and the third tube clamp 30 are all plastic pieces and are integrally injection molded.

Referring to fig. 1, in an embodiment, the cavity diameter of the first accommodating cavity 111 is equal to the cavity diameter of the second accommodating cavity 112. It should be noted that, the cavity diameter of the first accommodating cavity 111 may be smaller than the cavity diameter of the second accommodating cavity 112, or the cavity diameter of the first accommodating cavity 111 may be larger than the cavity diameter of the second accommodating cavity 112, and the specific number may be set according to the actual use requirement, which will not be described herein.

To sum up, the wire harness fixing device 100 claimed in the application contains the wire harness respectively through the first accommodation cavity 111 and the second accommodation cavity 112 formed by mutually matching and surrounding the first pipe clamp 10, the second pipe clamp 20 and the third pipe clamp 30, so that the wire harness can be simultaneously fixed and separately clamped into the corresponding first accommodation cavity 111 and the second accommodation cavity 112, and thus, the type and the number of the wire harness clamped by the wire harness fixing device 100 can be better distinguished, the practicability is improved, the wire harness fixing device 100 does not need to be assembled before the wire harness is assembled, the operation is simple and convenient, and the cost is reduced.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples only represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the claims. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of the present application is to be determined by the following claims.

Claims (10)

1. The wire harness fixing device is applied to an automobile and is used for fixing a wire harness, and is characterized in that the wire harness fixing device (100) comprises a first pipe clamp (10), a second pipe clamp (20) and a third pipe clamp (30), and the first pipe clamp (10) and the third pipe clamp (30) are movably connected to two ends of the second pipe clamp (20);

the second pipe clamp (20) can be covered on the first pipe clamp (10) and is connected with the first pipe clamp (10) in a matched mode, so that a first accommodating cavity (111) can be formed between the first pipe clamp (10) and the second pipe clamp (20) in a surrounding mode, and a wire harness can pass through the first accommodating cavity; the third pipe clamp (30) can be covered on the second pipe clamp (20) and is connected with the second pipe clamp (20) in a matched mode, so that the third pipe clamp (30) and the second pipe clamp (20) can be surrounded and a second accommodating cavity (112) is formed between the third pipe clamp and the second pipe clamp for a wire harness to pass through.

2. The wire harness fixing device according to claim 1, wherein a first groove (101) is formed in the first pipe clamp (10), a second groove (102) is formed in the second pipe clamp (20), the second groove (102) is arranged corresponding to the first groove (101), and the second groove (102) can be communicated with the corresponding first groove (101) and is formed into the first accommodating cavity (111);

and/or, a third groove (103) is further formed in the second pipe clamp (20), a fourth groove (104) is formed in the third pipe clamp (30), the fourth groove (104) is correspondingly arranged with the third groove (103), and the fourth groove (104) can be communicated with the corresponding third groove (103) and is formed into the second accommodating cavity (112).

3. The wire harness fixing device according to claim 1, wherein a first clamping portion (105) is formed on the first pipe clamp (10), a first clamping fitting portion (106) is formed on the second pipe clamp (20), and the first clamping portion (105) is in clamping fit with the first clamping fitting portion (106) so as to limit the second pipe clamp (20) to the first pipe clamp (10);

and/or, a second clamping portion (107) is further formed on the second pipe clamp (20), a second clamping matching portion (108) is formed on the third pipe clamp (30), and the second clamping portion (107) is in clamping matching with the second clamping matching portion (108) so as to limit the third pipe clamp (30) to the second pipe clamp (20).

4. The wire harness fixing device according to claim 1, wherein a first limit portion (201) is formed on the first pipe clamp (10), a first limit fitting portion (202) is formed on the second pipe clamp (20), and the first limit portion (201) is in concave-convex fit with the first limit fitting portion (202) so as to enable the second pipe clamp (20) to be assembled and positioned with the first pipe clamp (10);

and/or, a second limiting part (203) is further formed on the second pipe clamp (20), a second limiting matching part (204) is formed on the third pipe clamp (30), and the second limiting part (203) is in concave-convex matching with the second limiting matching part (204), so that the third pipe clamp (30) and the second pipe clamp (20) are assembled and positioned.

5. The wire harness fixing device according to claim 1, wherein a first blocking rib (1111) is formed on a cavity wall of the first accommodating cavity (111) and is used for being in clamping fit with a corrugated pipe sleeved on the wire harness so as to limit the wire harness;

and/or, a second retaining rib (1112) is further formed on the cavity wall of the second accommodating cavity (112) and is used for being matched with a corrugated pipe sleeved on the wire harness in a clamping manner so as to limit the wire harness.

6. The wire harness fixing device according to claim 1, wherein a first connection portion (205) is formed on the first pipe clamp (10), a first connection fitting portion (206) is formed on the second pipe clamp (20), and the first connection portion (205) is integrally connected with the first connection fitting portion (206) so that the second pipe clamp (20) is rotatably connected to the first pipe clamp (10).

7. The wire harness fixing device according to claim 1, wherein a second connection portion (207) is formed on the second pipe clamp (20), a second connection fitting portion (208) is formed on the third pipe clamp (30), and the second connection portion (207) is integrally connected to the second connection fitting portion (208) so that the third pipe clamp (30) is rotatably connected to the second pipe clamp (20).

8. The wire harness fixing device according to claim 1, wherein the wire harness fixing device (100) further comprises a plurality of connection posts (40), the plurality of connection posts (40) being provided on the first pipe clamp (10) for connection fixation with a vehicle body, and the wire harness fixing device (100) being fixed to the vehicle body.

9. The wire harness fixing device according to claim 1, wherein the first tube clamp (10), the second tube clamp (20) and the third tube clamp (30) are all provided as plastic pieces, and are integrally injection-molded.

10. The wire harness fixing device according to claim 1, wherein a cavity diameter of the first accommodation cavity (111) is equal to a cavity diameter of the second accommodation cavity (112).