CN215119919U - Wire harness fixing device - Google Patents

Abstract

The utility model discloses a wire harness fixing device, include: the cable clamp comprises a cable clamp body and a cable clamp locking column, wherein a threading hole is formed in the cable clamp body, an open slot communicated with the threading hole is formed in one end of the cable clamp body, and coaxial locking holes are formed in two sides of the open slot. After the fastener centre gripping was in the pencil outside, pass the locking hole with the lock clamp post to the closure open slot can be with the pencil restriction in the threading hole, the fastener forms enclosed construction with the lock clamp post this moment, consequently can prevent that the problem that the pencil drops from taking place.

Description

Wire harness fixing device

Technical Field

The utility model relates to a pencil technical field, in particular to pencil fixing device.

Background

In order to fix the wiring harness or change the wiring harness trend, the wire clamp can be applied to generally, the commonly used wire clamp is of an open type structure, the caliber of an opening is smaller than the outer diameter of the wiring harness, and the size of the opening can be changed through elastic deformation of the wire clamp, so that the wiring harness is clamped in the wire clamp through the opening.

Although the open type wire clamp is convenient for fixing the wire harness, the loosening of the wire harness is easily caused, so that the normal work of equipment applying the wire harness is influenced.

Therefore, how to provide a wire harness fixing device to improve the fixing effect of the wire harness is a technical problem that needs to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pencil fixing device can prevent effectively that the pencil from droing.

In order to achieve the above object, the utility model provides a following technical scheme:

a wire harness fixing device comprising:

the cable clamp comprises a cable clamp, wherein a threading hole for a cable harness to pass through is formed in the cable clamp, an open slot communicated with the threading hole is formed in one end of the cable clamp, and coaxial locking holes are formed in two sides of the open slot;

and the locking clamping column is used for penetrating through the locking hole to lock the open slot.

Preferably, an elastic deformation portion is arranged at one end, far away from the open slot, of the wire clamp, and the open slot is used for being opened or closed under the deformation action of the elastic deformation portion.

Preferably, at least one side of the inner side of the opening groove is provided with a first limiting bulge.

Preferably, the relative inside wall is equipped with one respectively in the open slot first spacing arch, one of them be equipped with the step face on the first spacing arch, another be equipped with on the first spacing arch be used for with go up the step face lower step face of mutually supporting.

Preferably, a second limiting protrusion is arranged on the side wall of one end, far away from the first limiting protrusion, in the threading hole.

Preferably, the fastener includes first clamp and second clamp, the one end of first clamp with the one end of second clamp is connected through the pivot, the other end of first clamp with the other end of second clamp is equipped with the open slot, the open slot is used for first clamp with the second clamp winds open or close when the pivot rotates.

Preferably, the wire clamp further comprises a base, wherein a concave cavity is formed in the base and used for accommodating one end, provided with the locking hole, of the wire clamp; one end of the locking clamping column penetrates out of the locking hole and is connected in the concave cavity in a clamped mode, the other end of the locking clamping column is provided with a limiting portion, and the limiting portion is used for blocking the wire clamp to move in the length direction of the locking clamping column.

Preferably, the lock is pressed from both sides the post and is equipped with the one end of spacing portion through first fastener with the base can be dismantled and be connected.

Preferably, the base includes drain pan and spacing shell, spacing shell is located one side in the drain pan, the opposite side in the drain pan is used for holding spacing portion, be equipped with in the spacing shell the cavity.

Preferably, a clamping groove is formed in one side, far away from the limiting portion, of the concave cavity, and one end, far away from the limiting portion, of the locking clamping column is clamped in the clamping groove.

Compared with the prior art, the technical scheme has the following advantages:

1. the open slot of fastener is sealed through the lock clamp post, can avoid the pencil to drop from the threading hole, and then guarantees the stability of pencil.

2. Through the elastic deformation portion on the fastener, be convenient for open and shut the fastener, can control the tight degree of clamp through first spacing arch in addition to avoid pressing from both sides and hinder the pencil.

3. The opening groove end of the wire clamp is limited in the concave cavity of the base, so that the phenomenon that the wire harness is dropped due to the fact that the opening groove is exposed to the outside and is opened by mistake can be avoided.

4. The opening groove end of the wire clamp is limited in the limiting shell through the wire penetrating column, the wire penetrating column is connected with the bottom shell, the limiting shell is connected with the bottom shell, namely the wire penetrating column and the locking hole only play a role in positioning the wire clamp, and the structure with a fixing function is arranged on the wire penetrating column and the bottom shell and on the limiting shell and the bottom shell, so that the structure of the wire clamp can be simplified, and convenience is brought to manufacturing and maintenance.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is an exploded view of a harness retainer device;

fig. 2 is an assembly view of the wire harness fixing device;

FIG. 3 is a top view of the wire harness retainer device;

FIG. 4 is a sectional view taken along line A-A of the wire harness fixing device;

FIG. 5 is a schematic view of the clip in one of the viewing directions;

fig. 6 is a structural schematic diagram of another view direction of the wire clamp.

The reference numbers are as follows:

1 is a wire clamp, 101 is a threading hole, 102 is an open slot, 103 is a locking hole, 104 is an elastic deformation part, 105 is a first limiting bulge, and 106 is a second limiting bulge;

2, a locking clamping column, 201, a limiting part, 202, a connecting seat, 203, a first flat plate, 204, a first clamping plate and 205, limiting step surfaces;

3, a limiting shell, 301, a concave cavity, 302, a second flat plate, 303, a second clamping plate and 304, wherein the concave cavity is a concave cavity;

4 is a bottom shell, 401 is a chamber, 402 is a support plate, 403 is a first positioning groove, and 404 is a second positioning groove;

5 is a wiring harness, 6 is a first fastener, and 7 is a second fastener.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 6, fig. 1 is an exploded view of a harness fixing device; fig. 2 is an assembly view of the wire harness fixing device; FIG. 3 is a top view of the wire harness retainer device; FIG. 4 is a sectional view taken along line A-A of the wire harness fixing device; FIG. 5 is a schematic view of the clip in one of the viewing directions;

fig. 6 is a structural schematic diagram of another view direction of the wire clamp.

The embodiment of the utility model provides a wire harness fixing device, include: the wire clamp comprises a wire clamp 1 and a locking and clamping column 2, wherein a threading hole 101 is formed in the wire clamp 1, an open groove 102 communicated with the threading hole 101 is formed in one end of the wire clamp 1, for example, the wire clamp 1 can be set to be of a U-shaped structure, locking holes 103 which are coaxial are formed in two sides of the open groove 102, and the axis of each locking hole 103 is preferably perpendicular to the axis of the threading hole 101. After the wire clamp 1 is clamped outside the wire harness 5, the locking clamp column 2 penetrates through the locking hole 103 to lock the opening groove 102, the wire harness 5 can be limited in the threading hole 101, and the wire clamp 1 and the locking clamp column 2 form a closed structure at the moment, so that the problem that the wire harness 5 falls off can be prevented. The locking clip column 2 and the locking hole 103 can be directly connected, for example, in a threaded connection or a clamping connection, as long as the locking clip column 2 can be fixed in the locking hole 103.

In order to clamp the wire harness 5, please refer to fig. 5 and 6, an elastic deformation portion 104 is disposed at an end of the wire clamp 1 away from the opening groove 102, for example, a plastic material may be selected to manufacture the wire clamp 1, the thickness of the end of the wire clamp 1 away from the opening groove 102 is thinner than the thickness of other portions of the wire clamp 1, that is, the thinner portion is the elastic deformation portion 104, when the wire clamp 5 needs to be clamped, the wire clamp 1 may be broken outward to open the opening groove 102 to increase the groove width, and after the wire harness 5 is clamped by the wire clamp 1, the locking clamping column 2 is fixed in the locking hole 103 to close the opening groove 102. In which the cable clamp 1 can also be provided as an integral elastically deformable part.

In addition to the above-mentioned opening and closing of the wire clamp 1 controlled by elastic deformation, the opening and closing of the wire clamp 1 can also be controlled by a rotating shaft, at this time, the wire clamp 1 includes a first clamp body and a second clamp body, one end of the first clamp body is connected with one end of the second clamp body by the rotating shaft, the other end of the first clamp body and the other end of the second clamp body are provided with an open slot 102, namely, the open slot 102 is formed on the opposite side of one end of the first clamp body and the opposite side of one end of the second clamp body far away from the rotating shaft, and when the first clamp body and the second clamp body rotate relative to the rotating shaft, the open slot 102 can be controlled to be opened or closed.

In order to avoid the wire clamp 1 from clamping the wire harness 5 too tightly, please refer to fig. 5 and 6, at least one side of the inner side of the opening groove 102 is provided with a first limiting protrusion 105, when the opening groove 102 of the wire clamp 1 is contracted to contact with the first limiting protrusion 105, the wire clamp 1 can be prevented from being contracted continuously, so as to prevent the wire clamp 1 from damaging the wire harness 5.

Preferably, the opposite inner side walls in the open slot 102 are respectively provided with a first limiting protrusion 105, that is, the cable clamp 1 comprises two F-shaped structures which are axisymmetrically arranged, one of the first limiting protrusions 105 is provided with an upper step surface, the other first limiting protrusion 105 is provided with a lower step surface, when the upper step surface contacts with the lower step surface, the opposite displacement of the open slot 102 can be limited, the two first limiting protrusions 105 can be prevented from being staggered with each other, and the stable structure of the threading hole 101 in the cable clamp 1 can be further ensured.

Further, be equipped with the spacing arch 106 of second on the lateral wall of keeping away from first spacing arch 105 one end in the through wires hole 101, the purpose that sets up the spacing arch 106 of second is mainly in order to improve the intensity of fastener 1 deformation department, wherein fastener 1's concrete structure divide into inner circle and outer lane, outer lane and inner circle pass through the gusset and connect, the one end of inner circle and outer lane is equipped with open slot 102, the other end is the elastic deformation end, the inner circle disconnection of elastic deformation end department, mainly rely on the outer lane to carry out buckling deformation, this fastener 1 structure accessible integral type is moulded plastics and is made.

In the above embodiment, the locking and clamping column 2 and the wire clamp 1 are directly fixed, and besides, the locking and clamping column 2 and the wire clamp 1 can also be fixed in an indirect manner, and reference can be made to the following embodiments.

In this embodiment, referring to fig. 1 to 4, the wire harness fixing device further includes a base, and a cavity 301 is formed on the base. After in passing locking hole 103 with lock clamp post 2, place fastener 1 in cavity 301, the lateral wall of cavity 301 can play the horizontal spacing effect to fastener 1, the one end that locking hole 103 was worn out to lock clamp post 2 can the joint in cavity 301, wherein can set up draw-in groove 304 at the inside wall of cavity 301, can restrict lock clamp post 2 through this draw-in groove 304 and reciprocate, in order to avoid lock clamp post 2 to stretch into draw-in groove 304 too deeply, can set up spacing step face 205 at the end of lock clamp post 2, the lateral wall through spacing step face 205 can support and keep out in the notch outside of draw-in groove 304. Of course, separate snap structures may be provided on the inner side wall of the cavity 301 and the end of the latching and clamping post 2 for fastening. After the terminal joint of lock double-layered post 2 was in cavity 301, the spacing portion 201 of keeping away from the one end of this joint end on the lock double-layered post 2 supports tightly at the lateral wall of fastener 1 to block fastener 1 and remove for the length direction of lock double-layered post 2, it can to fix lock double-layered post 2 on the base at last again, do not do the restriction with the fixed position embodiment of base about lock double-layered post 2, preferably fix the one end that is equipped with spacing portion 201 on the lock double-layered post 2 on the base, both accessible first fastener 6 are fixed.

The structure of the base can be an integrated structure or a split structure, as long as the base is ensured to have the cavity 301 and be used for clamping the structure of the locking clamping column 2. The split structure is preferably selected, please refer to fig. 1, at this time, the base includes a bottom shell 4 and a limiting shell 3, the limiting shell 3 is located on one side of a cavity 401 of the bottom shell 4, the other side of the cavity 401 is used for accommodating the limiting portion 201, a cavity 301 for accommodating the bottom of the wire clamp 1 is arranged in the limiting shell 3, a clamping groove 304 is arranged on one side of the cavity 301 far away from the limiting portion 201 on the locking clamping column 2, wherein an opening of the cavity 301 can be only arranged upwards, or can be arranged upwards and towards the side opening, when the side opening is formed, the wire clamp 1 can be conveniently pushed into the cavity 301 from the side, and the limiting portion 201 of the locking clamping column 2 can also conveniently squeeze the wire clamp 1 in the cavity 301.

Regarding the relation of connection of lock clamping column 2 and spacing shell 3 with drain pan 4, can carry on spacingly through the cardboard earlier, fix through the fastener again. Specifically, a connecting seat 202 is arranged at one end of the locking clip column 2, which is far away from the limiting shell 3, a first flat plate 203 is arranged at the upper part of the connecting seat 202, and a first snap plate 204 is arranged at the side part; the upper part of the limiting shell 3 is provided with a second flat plate 302 extending outwards, and the side part is provided with a second clamping plate 303; the upper portion of the bottom case 4 is provided with a support plate 402 extending outward, and the inner side wall of the bottom case 4 is provided with a first positioning groove 403 and a second positioning groove 404.

When the cable clamp is installed, the wire harness 5 is clamped in the threading hole 101 through the cable clamp 1, then the locking clamping column 2 penetrates through the locking hole 103 in the cable clamp 1, then one end, provided with the locking hole 103, of the cable clamp 1 is placed in the limiting shell 3, and at the moment, the tail end of the locking clamping column 2 is clamped in the clamping groove 304 of the limiting shell 3; in addition, one end of the wire clamp 1, which is provided with the locking hole 103, can be placed in the limiting shell 3, and then the locking clamping column 2 penetrates through the locking hole 103 and then is clamped in the clamping groove 304. After the above parts are assembled, the parts can be placed in the bottom case 4, so that the first locking plate 204 is located in the first positioning groove 403 to limit the horizontal movement of the locking and clamping column 2 relative to the bottom case 4, and the second locking plate 303 is located in the second positioning groove 404 to limit the horizontal movement of the limiting case 3 relative to the bottom case 4; finally, the first plate 203 and the support plate 402 are connected by a first fastener 6, and the second plate 302 and the support plate 402 are connected by a second fastener 7, wherein the first fastener 6 and the second fastener 7 can be screws or buckles, etc., as long as they can play a role in fixing.

Establish the base into split type structure's advantage and lie in, can set up a drain pan 4 and a plurality of spacing shell 3 that have not unidimensional cavity 301 to adapt to not equidimensional fastener 1, for example when pencil 5 is thick, need the great fastener 1 of size to fix, can select great cavity 301's spacing shell 3 to fix on drain pan 4 this moment, consequently can improve the adaptability of fastener 1 fixed knot structure, can reduce the manufacturing degree of difficulty and maintenance cost moreover. In addition with fixed knot construct dispersion on drain pan 4 and spacing shell 3, for the structure that lock clamping column 2 is direct with fastener 1 is fixed, not only can reduce fastener 1's the manufacturing degree of difficulty, can also improve fastener 1's structural stability.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

It is right above that the utility model provides a wire harness fixing device introduces in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (10)

1. A wire harness fixing device, comprising:

the wire clamp comprises a wire clamp (1), wherein a threading hole (101) for a wire harness (5) to pass through is formed in the wire clamp (1), an open slot (102) communicated with the threading hole (101) is formed in one end of the wire clamp (1), and coaxial locking holes (103) are formed in two sides of the open slot (102);

the locking and clamping column (2) is used for penetrating through the locking hole (103) to lock the open groove (102).

2. The wire harness fixing device according to claim 1, wherein an end of the wire clamp (1) remote from the opening groove (102) is provided with an elastic deformation portion (104), and the opening groove (102) is adapted to be opened or closed by a deformation action of the elastic deformation portion (104).

3. The wire harness fixing device according to claim 1, wherein at least one side of an inner side of the opening groove (102) is provided with a first stopper protrusion (105).

4. The wire harness fixing device according to claim 3, wherein the opposite inner side walls in the open groove (102) are respectively provided with one of the first limiting protrusions (105), one of the first limiting protrusions (105) is provided with an upper step surface, and the other first limiting protrusion (105) is provided with a lower step surface for cooperating with the upper step surface.

5. The wire harness fixing device according to claim 3, wherein a second stopper protrusion (106) is provided on a side wall of an end of the threading hole (101) remote from the first stopper protrusion (105).

6. The wire harness fixing device according to claim 1, wherein the wire clamp (1) comprises a first clamp body and a second clamp body, one end of the first clamp body is connected with one end of the second clamp body through a rotating shaft, the other end of the first clamp body and the other end of the second clamp body are provided with the open groove (102), and the open groove (102) is used for opening or closing when the first clamp body and the second clamp body rotate around the rotating shaft.

7. The wire harness fixing device according to any one of claims 1 to 6, further comprising a base, wherein a concave cavity (301) is arranged on the base, and the concave cavity (301) is used for accommodating one end of the wire clamp (1) provided with the locking hole (103); one end of the lock clamping column (2) penetrates out of the locking hole (103), the locking hole is connected with the inside of the cavity (301) in a clamped mode, the other end of the lock clamping column (2) is provided with a limiting portion (201), and the limiting portion (201) is used for blocking the wire clamp (1) relative to the length direction of the lock clamping column (2) to move.

8. The wire harness fixing device according to claim 7, wherein one end of the lock clamping column (2) on which the limiting portion (201) is provided is detachably connected with the base through a first fastener (6).

9. The wire harness fixing device according to claim 7, wherein the base comprises a bottom shell (4) and a limiting shell (3), the limiting shell (3) is located on one side in the bottom shell (4), the other side in the bottom shell (4) is used for accommodating the limiting part (201), and the concave cavity (301) is formed in the limiting shell (3).

10. The wire harness fixing device according to claim 9, wherein a clamping groove (304) is formed in one side, far away from the limiting portion (201), of the concave cavity (301), and one end, far away from the limiting portion (201), of the locking clamping column (2) is clamped in the clamping groove (304).

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