CN113054608A

CN113054608A - Wire harness fixing mechanism

Info

Publication number: CN113054608A
Application number: CN201911373883.XA
Authority: CN
Inventors: 董荣刚; 张锋; 杜振军; 王洪阳; 唐忠华; 陈廷辉
Original assignee: Shenyang Siasun Robot and Automation Co Ltd
Current assignee: Shenyang Siasun Robot and Automation Co Ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2021-06-29

Abstract

A wire harness fixing mechanism comprises a base and a fixing clamp; the fixed clamp comprises a bottom plate, a connecting column and a wire clamping unit, the rotating plate is connected with the wire clamping unit through the connecting column, the rotating plate is arranged in the base, and the rotating plate and the base can rotate mutually. According to the wire harness fixing mechanism, when the base is fixed on the rotating mechanism, the base rotates along with the rotating mechanism. The wire clamping unit is used for clamping a wire harness, the rotating plate and the base can rotate mutually, and the rotating plate drives the wire clamping unit and the wire harness clamped by the wire clamping unit to rotate mutually with the base. Therefore, the wire harness clamped by the wire clamping unit cannot rotate along with the rotation of the base, the original posture is kept, the abrasion of the wire harness is not easy to cause, and the service life of the wire harness is effectively prolonged. The safety of the wire harness fixed under the rotating environment is greatly improved.

Description

Wire harness fixing mechanism

Technical Field

The invention relates to the field of wire harness fixing and bundling, in particular to a wire harness fixing mechanism in a rotating environment.

Background

With the development of the robot industry, the application of robot equipment with various functions under different scenes is more and more extensive, the moving mechanism and the electric element of the robot are also complicated, the fixing and bundling environment of the wire harness is more and more complicated, and a large amount of wiring is needed to form a complete circuit system, especially the electric wiring of the robot similar to feet or with a rotating mechanism. The pencil of original fixation clamp fixed mode can't rotate along with joint or mechanism together, and long-time work can cause the wearing and tearing of pencil, drags the atress.

Disclosure of Invention

In view of this, it is desirable to provide a wire harness fixing mechanism that does not easily cause abrasion of the wire harness.

A wire harness fixing mechanism comprises a base and a fixing clamp;

the fixed clamp comprises a bottom plate, a connecting column and a wire clamping unit, the rotating plate is connected with the wire clamping unit through the connecting column, the rotating plate is arranged in the base, and the rotating plate and the base can rotate mutually.

In one embodiment, the base comprises a base plate, a cover and at least two rollers;

each rolling shaft is arranged between the bottom plate and the sealing cover, each rolling shaft can rotate relative to the bottom plate, and a groove for accommodating the rotating plate is formed in each rolling shaft.

In one embodiment, the bottom plate is provided with at least two buckles, each buckle is arranged along a direction perpendicular to a plane where the bottom plate is located, the sealing cover is provided with a clamping groove matched with the buckle, and the buckle is used for connecting the bottom plate and the sealing cover.

In one embodiment, the buckle is kept away from the one end of bottom plate is the step structure, the buckle includes the platform and locates the inboard fixed bayonet socket of platform, fixed bayonet socket is kept away from the one end of platform is the arc structure, fixed bayonet socket is in the afterbody of arc structure is formed with the barb structure.

In one embodiment, the roller includes a first frustum and a second frustum, a small diameter end of the first frustum is connected to a small diameter end of the second frustum, the groove is formed between the first frustum and the second frustum, an end of the first frustum far away from the second frustum is connected to the bottom plate, and an end of the second frustum far away from the first frustum is connected to the sealing cover.

In one embodiment, a first cylindrical limiting part is arranged at one end, away from the second frustum, of the first frustum, and a second cylindrical limiting part is arranged at one end, away from the first frustum, of the second frustum.

In one embodiment, the rotating plate is circular and is disposed in the groove formed between the first and second tapers.

In one embodiment, the wire clamping unit comprises an upper disc and a wire clamping part, the wire clamping part comprises two lower-layer bosses and two upper-layer bosses, the two lower-layer bosses are respectively positioned at two sides of the upper disc, the two upper-layer bosses are respectively positioned above the lower-layer bosses, the extending direction of the upper-layer bosses is perpendicular to the extending direction of the lower-layer bosses, and a ribbon penetrating hole is formed between the lower-layer bosses and the upper-layer bosses.

In one embodiment, the wire harness fixing mechanism further comprises a film, and the film is arranged on one side, away from the fixing clamp, of the base.

In one embodiment, the base is provided with a fixing hole in the center.

According to the wire harness fixing mechanism, when the base is fixed on the rotating mechanism, the base rotates along with the rotating mechanism. The wire clamping unit is used for clamping a wire harness, the rotating plate and the base can rotate mutually, and the rotating plate drives the wire clamping unit and the wire harness clamped by the wire clamping unit to rotate mutually with the base. Therefore, the wire harness clamped by the wire clamping unit cannot rotate along with the rotation of the base, the original posture is kept, the abrasion of the wire harness is not easy to cause, and the service life of the wire harness is effectively prolonged. The safety of the wire harness fixed under the rotating environment is greatly improved.

Drawings

Fig. 1 is a perspective view of a wire harness fixing mechanism according to an embodiment;

FIG. 2 is an exploded view of the harness securing mechanism shown in FIG. 1;

FIG. 3 is a cross-sectional view from one perspective of the wire harness securing mechanism shown in FIG. 1;

FIG. 4 is a cross-sectional view of the wire harness securing mechanism shown in FIG. 1 from another perspective;

FIG. 5 is a perspective view of the base;

FIG. 6 is a cross-sectional view of the base shown in FIG. 5;

FIG. 7 is a perspective view of the closure;

FIG. 8 is a cross-sectional view of the closure shown in FIG. 7;

FIG. 9 is a perspective view of a roller;

FIG. 10 is a front elevational view of the roller shown in FIG. 9;

FIG. 11 is a perspective view of the retaining clip;

FIG. 12 is a cross-sectional view of the mounting clip of FIG. 11;

FIG. 13 is a schematic view of an application scenario of the wire harness securing mechanism shown in FIG. 1;

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. The fixed connection in the present invention includes direct fixed connection and indirect fixed connection.

Referring to fig. 1 to 4, a wire harness fixing mechanism according to an embodiment includes a base and a fixing clip.

The fixation clamp comprises a rotating plate 410, a connecting column 420 and a wire clamping unit, the rotating plate 410 and the wire clamping unit are connected through the connecting column 420, the rotating plate 410 is arranged in the base, and the rotating plate 410 and the base can rotate mutually.

According to the wire harness fixing mechanism, when the base is fixed on the rotating mechanism, the base rotates along with the rotating mechanism. The wire clamping unit is used for clamping a wire harness, the rotating plate 410 and the base can rotate mutually, and the rotating plate 410 drives the wire clamping unit and the wire harness clamped by the wire clamping unit and the base can rotate mutually. Therefore, the wire harness clamped by the wire clamping unit cannot rotate along with the rotation of the base, the original posture is kept, the abrasion of the wire harness is not easy to cause, and the service life of the wire harness is effectively prolonged. The safety of the wire harness fixed under the rotating environment is greatly improved.

Referring to fig. 2, the base includes a bottom plate 100, a cover 300, and at least two rollers 200. Each roller 200 is provided between the base plate 100 and the cover 300, each roller 200 is rotatable with respect to the base plate 100, and each roller 200 is provided with a groove for receiving the rotating plate 410.

Referring to fig. 5 and 6, at least two fasteners 160 are disposed on the bottom plate 100, and each fastener 160 is disposed along a direction perpendicular to the plane of the bottom plate 100. The cover 300 is provided with a slot matching with the clip 160, and the clip 160 is used for connecting the base plate 100 and the cover 300. The base plate 100 and the cover 300 are connected by a snap fit, which facilitates assembly and disassembly.

Further, referring to fig. 6, an end of the buckle 160 away from the bottom plate 100 is a stepped structure, and the buckle 160 includes a platform 110 and a fixing bayonet disposed inside the platform 110. The end of the fixing bayonet far away from the platform 110 is an arc structure 140, and a barb structure 150 is formed at the tail part of the arc structure 140.

In one embodiment, the number of snaps 160 is four. Four catches 160 are provided at intervals in the circumferential direction of the base plate 100. The cover 300 is locked with the four snaps 160 of the base plate 100 by four snap slots. Referring to fig. 2, the number of the rollers 200 is 4, and four rollers 200 are spaced apart from each other along the circumferential direction of the base plate 100. The roller 200 and the clip 160 are spaced apart. Each roller 200 is spaced between two adjacent clips 160. A fixing clip is arranged between the four rollers 200, and the rotating plate 410 of the fixing clip and the concave shape in the middle of the four rollers 200 form a rolling structure.

Further, referring to fig. 5, the upper surface of the bottom plate 100 has four circular holes 170, and the circular holes 170 are used for limiting the first limiting members 240 of the four rollers 200. Four snaps 160 are spaced between the four circular apertures 170.

In other embodiments, the base is centrally provided with a fixing hole 130. The fixing hole 130 has a circular structure. The fixing holes 130 may fix the base plate 100 to the plate having the screw holes by means of grub screws.

Further, the material of the bottom plate 100 is nylon.

In the embodiment shown in fig. 1, the wire harness fixing mechanism further includes a film 500, and the film 500 is disposed on a side of the bottom plate 100 away from the fixing clip. The film 500 is used for adhering to the surface of the sheet metal part needing to be fixed. The base plate 100 has a circular structure. The film 500 is a two-sided adhesive.

Referring to fig. 7 and 8, the sealing cap 300 is shown as a circular ring structure, and four limiting holes 310 are uniformly distributed on the circular ring. Referring to fig. 3, the limiting hole 310 limits the first limiting member 250 of the roller 200. Both ends of the roller 200 are limited by the bottom plate 100 and the sealing cover 300 through the round small holes, so that the roller 200 can be mounted on one hand, and the roller 200 can be rotated conveniently on the other hand.

Four locking grooves 320 are equally distributed in the four spacing holes 310, and the locking grooves 320 are used for being matched with the fasteners 160 of the bottom plate 100. A limiting clamping groove step 330 is arranged in the middle of the clamping groove 320, the clamping groove step 330 is used for being matched with the barb structure 150 of the buckle 160, and the structure can limit the rolling shaft 200 and lock the sealing cover 300 after installation.

Further, referring to fig. 9 and 10, the roller 200 includes a first frustum 210 and a second frustum 220, a small diameter end of the first frustum 210 is connected to a small diameter end of the second frustum 220, and a groove 230 is formed between the first frustum 210 and the second frustum 220. The end of the first frustum 210 remote from the second frustum 220 is connected to the base plate 100, and the end of the second frustum 220 remote from the first frustum 210 is connected to the cover 300. Through setting up roller bearing 200 into the structure that the path end of two cones is connected, can conveniently carry on spacingly to rotor plate 410 on the one hand, on the other hand makes things convenient for rotor plate 410 to rotate.

Further, referring to fig. 10, a first cylindrical limiting member 240 is disposed at an end of the first frustum 210 away from the second frustum 220, and a second cylindrical limiting member 250 is disposed at an end of the second frustum 220 away from the first frustum 210.

Referring to fig. 11 and 12, the rotating plate 410 of the fixing clip 400 is a disc structure 410. The connecting column 420 at the center of the rotating plate 410 is a cylindrical structure. The connecting column 420 is used to support the upper disk 430. The rotating plate 410 is provided in the groove 230 formed between the first and

second tapers

210 and 220.

Further, the thread tension unit includes an upper disc 430 and a thread tension part including two lower bosses 440 and two upper bosses 450. The two lower bosses 450 are respectively positioned at two sides of the upper disc 430, the two upper bosses 450 are respectively positioned above the lower bosses 440, the extending direction of the upper bosses 450 is perpendicular to the extending direction of the lower bosses 440, and a ribbon penetrating hole is formed between the lower bosses 450 and the upper bosses 440. The bandage is a closed rectangular hole and is used for penetrating the bandage through the hole when fixing the wiring harness, and the wiring harness bandage can be used for bundling and fixing the wiring harness through the rectangular hole.

Referring to fig. 13, in one embodiment of the structural member 600 of the rotary joint, both ends of the wire harness 700 are fixed to both sides of the structural member 600 and fixed by a common fixing clip 900. The wire harness 700 is fixed to the rotary joint structure 600 by the wire harness fixing mechanism 800 described above. When the structural member 600 of the rotary joint is rotated, the wire harness 700 may be rotated together with the wire harness fixing mechanism 800 in a direction in which the structural member 600 of the rotary joint moves.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A wire harness fixing mechanism is characterized by comprising a base and a fixing clamp;

2. The wire harness securing mechanism according to claim 1, wherein the base comprises a base plate, a cover, and at least two rollers;

3. The wire harness fixing mechanism according to claim 2, wherein the base plate is provided with at least two fasteners, each of the fasteners is arranged in a direction perpendicular to a plane of the base plate, the cover is provided with a slot matching with the fastener, and the fastener is used for connecting the base plate and the cover.

4. The wire harness fixing mechanism according to claim 2, wherein an end of the buckle away from the bottom plate is of a stepped structure, the buckle comprises a platform and a fixing bayonet arranged on an inner side of the platform, an end of the fixing bayonet away from the platform is of an arc structure, and the fixing bayonet is formed with a barb structure at a tail part of the arc structure.

5. The wire harness fixing mechanism according to claim 2, wherein the roller includes a first frustum and a second frustum, a small diameter end of the first frustum is connected to a small diameter end of the second frustum, the groove is formed between the first frustum and the second frustum, an end of the first frustum remote from the second frustum is connected to the base plate, and an end of the second frustum remote from the first frustum is connected to the cover.

6. The wire harness fixing mechanism according to claim 5, wherein a first cylindrical stopper is provided at an end of the first frustum remote from the second frustum, and a second cylindrical stopper is provided at an end of the second frustum remote from the first frustum.

7. The wire harness fixing mechanism according to claim 5, wherein the rotating plate is circular, and the rotating plate is provided in the groove formed between the first frustum and the second frustum.

8. The wire harness fixing mechanism according to claim 2, wherein the wire clamping unit includes an upper disc and a wire clamping portion, the wire clamping portion includes two lower bosses and two upper bosses, the two lower bosses are respectively located on both sides of the upper disc, the two upper bosses are respectively located above the lower bosses, the extending direction of the upper bosses is perpendicular to the extending direction of the lower bosses, and a strap insertion hole is formed between the lower bosses and the upper bosses.

9. The wire harness securing mechanism according to claim 1, further comprising a film disposed on a side of the base remote from the retaining clip.

10. The wire harness securing mechanism according to claim 1, wherein the base is centrally provided with a securing hole.