CN210296033U

CN210296033U - Wiring harness jig with adjustable branch wiring harness positioning

Info

Publication number: CN210296033U
Application number: CN201921597420.7U
Authority: CN
Inventors: 郭益萍; 封春晖
Original assignee: Xiamen Wanlaier Technology Co Ltd
Current assignee: Xiamen Wanlaier Technology Co Ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-04-10
Anticipated expiration: 2029-09-24

Abstract

The utility model discloses a wiring harness fixture with adjustable wiring harness positioning, which comprises a substrate and a fixing unit arranged on the surface of the substrate; the fixing unit is used for fixing the main wiring harness and the branch wiring harnesses and comprises a main conducting bar, at least one auxiliary conducting bar, a main wiring harness fixing assembly and at least one group of branch wiring harness fixing assemblies; the main conducting bars and the auxiliary conducting bars are fixedly connected to the surface of the same side of the substrate in parallel at intervals; the base plate is provided with scales along the main guide strip; the main wire harness fixing assembly comprises two first fixing pieces which are respectively arranged at two ends of the main guide bar, one end of each first fixing piece is respectively connected with the base plate, and the other end of each main wire harness fixing assembly is provided with a first clamping opening so as to respectively clamp two ends of a main wire harness; the branch wire harness fixing assembly comprises a second fixing piece and a third fixing piece; the bottom end of the second fixing piece is connected with the main guide strip in a sliding mode, and a second clamping opening is formed in the other end of the second fixing piece so as to position a branch fork of the main wire harness; the bottom end of the third fixing piece is connected with the auxiliary guide strip in a sliding mode, and the other end of the third fixing piece is provided with a third clamping opening for clamping the tail end of the branch wire harness.

Description

Wiring harness jig with adjustable branch wiring harness positioning

Technical Field

The utility model relates to a wire harness processing technology field, concretely relates to pencil tool with adjustable branch pencil location.

Background

The wiring harness is a general name of a line which is connected with an electric device and consists of one or a plurality of leads, an outer protective layer and ports, one wiring harness is used for achieving a multi-layer function, a branch line is branched from one or a plurality of leads at a certain distance position in a joint mode, and the branched line forms a line which is connected with the electric device and is called a branch wiring harness. In the automotive industry standard, the wire harness has higher requirements on the branch position and the length and the size of the branch wire harness, the existing branch wire harness is processed by using an artificial binding insulating adhesive tape without positioning indication, so that the accuracy of the binding position cannot be ensured, and the existing jig can only be used for processing the branch wire harness of one specification, so that a wire harness jig with adjustable positioning is urgently needed to meet the requirements for processing the branch wire harnesses of different specifications.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned defect or the problem that exist among the background art, provide a pencil tool with adjustable branch pencil location.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a wiring harness jig with adjustable branch wiring harness positioning comprises a substrate and a fixing unit;

the surface of the substrate is provided with a fixing unit;

the fixing unit is used for fixing a main wiring harness and a branch wiring harness and comprises a main conducting bar, at least one auxiliary conducting bar, a main wiring harness fixing assembly and at least one group of branch wiring harness fixing assemblies;

the main conducting bars and the auxiliary conducting bars are fixedly connected to the surface of the same side of the substrate in parallel at intervals; the substrate is provided with scales along the main guide strip;

the main wire harness fixing assembly comprises two first fixing pieces which are respectively arranged at two ends of the main guide bar, one end of each first fixing piece is respectively connected with the base plate, and the other end of each main wire harness fixing assembly is provided with a first clamping opening so as to respectively clamp two ends of a main wire harness;

the branch wire harness fixing assembly comprises a second fixing piece and a third fixing piece; the bottom end of the second fixing piece is connected with the main guide strip in a sliding mode, and the other end of the second fixing piece is provided with a second clamping opening so as to position a branch fork of the main wire harness; the bottom end of the third fixing piece is connected with the auxiliary guide strip in a sliding mode, and the other end of the third fixing piece is provided with a third clamping opening for clamping the tail end of the branch wire harness.

Furthermore, a first dovetail groove slide way which is prevented from falling off from the main guide strip and slides in a matched manner is arranged at the bottom end of the second fixing piece; and a second dovetail groove slideway which is matched with the auxiliary guide strip for sliding is arranged at the bottom end of the third fixing piece.

Furthermore, a rotatable U-shaped clamping piece is arranged at the end part of the third fixing piece; the U-shaped opening of the U-shaped clamping piece is the third clamping opening.

Furthermore, the inner walls of the first clamping opening, the second clamping opening and/or the third clamping opening are/is provided with an anti-skid layer.

Further, a fastener is also included; the side wall of the first dovetail groove slideway and/or the second dovetail groove slideway is/are provided with a threaded through hole; the fastener is arranged in the threaded through hole in a penetrating mode and extends out to abut against the main guide strip or the auxiliary guide strip so as to prevent the second fixing piece from displacing relative to the main guide strip or the third fixing piece from displacing relative to the auxiliary guide strip.

Furthermore, the base plate and the level form an included angle of 90 degrees, and the surfaces of two sides of the base plate are provided with the fixing units.

Technical scheme for prior art, the beneficial effect who gains is:

(1) two first fixing pieces are arranged on the substrate to respectively clamp two ends of the main wire harness; a second fixing piece is arranged to position the branch fork of the main wire harness; the third fixing piece is arranged to clamp the other end of the branch wire harness, so that the wire harness is not messy, loose or bent on the jig, binding operation can be performed by a single person, arrangement is clear, and labor cost is saved; in addition, the positioning of the branch position of the wiring harness can be adjusted by arranging the slide rail, so that the wiring harness fixture can meet the requirements of processing branch wiring harnesses with different specifications; moreover, scales are arranged along the main guide strip, so that the branch wire harness fixing assembly can be intuitively and accurately adjusted to reach a required positioning position correspondingly, and the working efficiency is improved.

(2) The dovetail groove slide way is adopted, so that the dovetail groove slide way is simple in structure, convenient to install and stable and reliable in operation.

(3) The third clamping opening is a rotatable clamping opening, and a certain included angle is formed between the branch wiring harness and the main wiring harness, so that the port for inserting the branch wiring harness conducting wire and the bifurcation position are positioned on the same plane by rotating the direction of the U-shaped clamping piece, and the wiring harness at the port is in a bending state.

(4) Be equipped with the skid resistant course to increase frictional force, when doing benefit to the ligature, the pencil is difficult for deviating from the opening part, and the operation is more stable.

(5) The fastener is arranged to prevent the second fixing piece from displacing relative to the main guide bar or the third fixing piece from displacing relative to the auxiliary guide bar, so that the branch position does not need to be readjusted when the wire harnesses of the same specification are operated, and the working efficiency is improved.

(6) The fixing units are arranged on the surfaces of the two sides of the substrate, so that the operating platforms are arranged, and the space is effectively utilized.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic structural view of a wire harness fixture with a wire harness installed therein according to the present embodiment;

FIG. 2 is a schematic view of a wire harness structure in the present embodiment;

FIG. 3 is a front view of the wire harness fixture of the present embodiment;

FIG. 4 is a side view of the wire harness fixture of the present embodiment;

fig. 5 is a schematic view of a third fixing member in this embodiment.

Description of the main reference numerals:

a substrate 100;

a main conducting bar 1; a secondary conducting bar 2; scale 3; the main harness fixing member 4, the first fixing member 41, the first clamping opening 411; the branch wire harness fixing component 5, the second fixing piece 51, the first dovetail groove slideway 511 and the second clamping opening 512; the third fixing piece 52, a second dovetail groove slideway 521, a third clamping opening 522, a threaded through hole 523 and an anti-skid layer 524; a fastener 6;

a main harness 700, a main harness port 70;

a branch harness 800, a branch harness port 80.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are preferred embodiments of the invention and should not be considered as excluding other embodiments. Based on the embodiment of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.

In the claims, the specification and the drawings, unless otherwise expressly limited, the terms "first," "second," or "third," etc. are used for distinguishing between different elements and not for describing a particular sequence.

In the claims, the specification and the drawings, unless otherwise expressly limited, to the extent that directional terms such as "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise" and the like are used, the positional or orientational relationships illustrated in the drawings are based on the positional and orientational relationships illustrated in the drawings and are merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present invention in any way.

In the claims, the description and the drawings of the present application, unless otherwise expressly limited, the term "fixedly connected" or "fixedly connected" is used, which is to be understood broadly, that is, any connection mode without displacement relation or relative rotation relation between the two, that is, including non-detachably fixed connection, integrated connection and fixed connection through other devices or elements.

Referring to fig. 1 to 5, fig. 1 to 5 show schematic diagrams of a wire harness fixture with adjustable positioning of branch wire harnesses according to an embodiment of the present invention, which includes a substrate 100 and a fixing unit.

The substrate 100 is a flat square body, the surface of which is provided for the fixing unit to mount; in this embodiment, the substrate 100 is tilted upward toward the human body to conform to the viewing angle, which is convenient for operation; preferably, the substrate 100 forms an included angle of 90 degrees with the horizontal plane, and the two side surfaces are provided with fixing units for two groups of people to work independently, i.e. with more operation platforms, thereby effectively utilizing space.

The fixing unit is used for fixing the main wire harness 700 and the branch wire harness 800, and comprises a main conducting bar 1, at least one auxiliary conducting bar 2, scales 3, a main wire harness fixing component 4, at least one group of branch wire harness fixing components 5 and a fastener 6.

As shown in figures 3 to 5 of the drawings,

the main conducting bar 1 and the auxiliary conducting bar 2 are the same and are fixedly connected to the surface of the same side of the substrate 100 in parallel and at intervals, and in the actual use process, a plurality of auxiliary conducting bars 2 can be respectively arranged on one side or two sides of the main conducting bar 1 so as to meet the requirement of a branch structure of the main wiring harness 1; in this embodiment, three sub-conductors 2 are installed on the lower side of the main conductor 1.

Wherein, the scale 3 is the length unit of the measuring object. Specifically, in the present embodiment, a drawing with scales 3 is adopted to bind on the surface of the substrate 100, and the scales 3 are arranged corresponding to the main conducting bar 1, so that the branch wire harness fixing assembly 5 can be adjusted to reach a desired positioning position intuitively and accurately, and the operation efficiency is improved.

The main harness fixing assembly 4 includes two first fixing members 41 respectively disposed at two ends of the main conducting bar 1, one end of each of the first fixing members is respectively connected to the substrate 100, and the other end of each of the first fixing members is provided with a first clamping opening 411 for respectively clamping two ends of the main harness 700; specifically, in the present embodiment, the bottom end of each first fixing member 41 is vertically fixed and screwed to the substrate 100, one end of the first fixing member facing away from the substrate 100 extends to form a rod, and a U-shaped first clamping opening 411 is formed at the end of the rod, and the width of the opening is smaller than the width of the main harness port 70 to allow the main harness 700 to be taken out, so that the two end ports are respectively clamped outside the first clamping opening 411, thereby straightening the main harness 700; the first fixing members 41 are respectively disposed at both ends of the main conducting bar 1, so that the main harness 700 corresponds to the main conducting bar 1.

Wherein, the branch harness fixing assembly 5 comprises a second fixing member 51 and a third fixing member 52;

the bottom end of the second fixing member 51 is slidably connected with the main guide bar 1, and the other end is provided with a second clamping opening 512 for positioning a branch fork of the main harness 700; specifically, in this embodiment, the bottom end of the second fixed member 51 is provided with a first dovetail groove slideway 511 which is engaged with the main guide bar 1 and slides along the same, and the main guide bar 1 is slidably arranged in the first dovetail groove slideway 511, so that the second fixed member 51 linearly slides along the main guide bar 1 in the left and right directions; the other end of the second fixing member 51 extends a rod along a direction away from the substrate 100, and a U-shaped second clamping opening 512 is formed at the end of the rod. During operation, the main wire harness 700 is placed into the second clamping opening 512, an operator moves the second fixing piece 51 according to the requirement of the product bifurcation size and in contrast to the scale 3 to mark the bifurcation position, and then branch binding of the wire harness is carried out; when binding, the main harness 700 can be taken out from the second clamping opening 512 or the second fixing member 51 can be moved backward so as not to interfere with the binding.

The bottom end of the third fixing member 52 is slidably connected to the secondary guide bar 2, and the other end is provided with a third clamping opening 522 for clamping the tail end of the branch wire harness 800. In this embodiment, the bottom end of the third fixing member 52 is provided with a second dovetail groove slideway 521 which is engaged with the secondary guide bar 2 for sliding, and the secondary guide bar 2 is slidably arranged in the second dovetail groove slideway 521, so that the third fixing member 52 linearly slides along the secondary guide bar 2 in the left and right directions; the other end of the third fixing member 52 extends a rod body along the direction departing from the substrate 100, and the tail end of the rod body is provided with a rotatable U-shaped clamping member; specifically, a bolt is convexly arranged on one side of the U-shaped clamping piece facing the rod body, an internal thread hole matched and screwed with the bolt is arranged at the end part of the rod body, and the bolt is screwed into the internal thread hole, so that the U-shaped clamping piece and the rod body can be rotatably connected; in this embodiment, the U-shaped opening of the U-shaped clamp is the third clamp opening 522, and the width of the opening is smaller than the width of the branch harness port 80 to allow the branch harness 800 to be taken out.

In the above, the dovetail groove slide way is adopted, so that the dovetail groove slide way is simple in structure, convenient to install and stable and reliable in operation.

Further, as shown in fig. 5, the side wall of the first dovetail groove slideway 511 and/or the second dovetail groove slideway 521 is provided with a threaded through hole 523, in this embodiment, the fastening member 6 is a bolt which is matched and penetrated through the threaded through hole 523 and extends to abut against the main guide bar 1 or the auxiliary guide bar 2 to prevent the second fixing member 51 from displacing relative to the main guide bar 1 or the third fixing member 52 relative to the auxiliary guide bar 2, so that, when operating the wire harnesses with the same specification, the branch position does not need to be readjusted, thereby improving the working efficiency.

Preferably, the inner walls of the first holding opening 411, the second holding opening 512 and/or the third holding opening 522 are provided with an anti-slip layer 524; specifically, in this embodiment, the U-shaped clamping pieces in the first fixing piece 41, the second fixing piece 51 and the third fixing piece 52 are all wound with adhesive tapes to increase friction force, so that when binding is facilitated, the wire harness is not easy to fall off from the opening, and the operation is more stable.

When in use: firstly, placing the main harness 700 into the first clamping opening 411, and respectively clamping two end ports of the main harness outside the first clamping opening 411 to straighten the main harness 700, and simultaneously placing the middle main harness 700 into the second clamping opening 512; secondly, moving the second fixing member 51 to a required bifurcation position by contrasting with the scale 3, and screwing the fastener 6 tightly to ensure that the second fixing member 51 is locked on the main guide bar 1; thirdly, moving the third fixing piece 52 to a required position by contrasting with the scale 6, and screwing the fastener 6 tightly to ensure that the third fixing piece 52 is locked on the auxiliary guide bar 2; fourthly, placing the branch wire harness 800 in the third clamping opening 522, and clamping the port outside the third clamping opening 522; fifthly, electrically connecting the conducting wires of the branch wiring harness 800 with the conducting wires of the main wiring harness 700, and winding an insulating tape at a joint, wherein in the step, a certain included angle is formed between the branch wiring harness 800 and the main wiring harness 700, so that a port for inserting the conducting wires of the branch wiring harness and a bifurcation position are positioned on the same plane by rotating the opening direction of the U-shaped clamping piece, and the wiring harness at the port is in a bent state; sixthly, the main harness 700 and the branch harness 800 are wound with an insulating tape or are sleeved with a threaded hose having a longitudinal opening, and then are taken down from the first clamping opening 411, the second clamping opening 512 and the third clamping opening 522.

In this embodiment, a plurality of sets of branch harness fixing assemblies may be provided; a second fixing piece 51 can be arranged on the main guide bar 1, and a plurality of third fixing pieces 53 can be arranged on the auxiliary guide bar 2 for selection required actually; when a structure of one second fixing member 51 corresponding to a plurality of third fixing members 53 is selected, the operation method is that after the first branch wire harness 800 is bound, the second fixing member 51 is moved to the next required branch position to cooperate with the next third fixing member 53 for binding the next branch wire harness 800.

Two first fixing members 51 are disposed on the substrate 100 to clamp two ends of the main harness 700, respectively; a second fixing member 52 is provided to position the branch fork of the main harness 700; the third fixing piece 53 is arranged to clamp the other end of the branch wire harness 800, so that the wire harness is not messy, loose or bent on the jig, binding operation can be performed by one person, arrangement is clear, and labor cost is saved; in addition, the positioning of the branch position of the wiring harness can be adjusted by arranging the slide rail, so that the wiring harness fixture can meet the requirements of processing branch wiring harnesses with different specifications; moreover, the scales 6 are arranged along the main guide bar 1, so that the branch wire harness fixing component 5 can be intuitively and accurately adjusted to reach a required positioning position correspondingly, and the working efficiency is improved.

The above description describes the preferred embodiments of the present invention, but it should be understood that the present invention is not limited to the above embodiments, and should not be considered as excluding other embodiments. Modifications made by those skilled in the art in light of the teachings of this invention, whether known or that exist in the prior art, should also be considered within the scope of this invention.

Claims

1. A wiring harness jig with adjustable branch wiring harness positioning is characterized by comprising a substrate and a fixing unit;

the surface of the substrate is provided with a fixing unit;

2. The wire harness fixture with the adjustable branch wire harness positioning function as claimed in claim 1, wherein a first dovetail groove slideway which is matched with the main guide bar in a sliding mode and is prevented from falling off is arranged at the bottom end of the second fixing piece; and a second dovetail groove slideway which is matched with the auxiliary guide strip for sliding is arranged at the bottom end of the third fixing piece.

3. The harness fixture with adjustable branch harness positioning of claim 1, wherein the end of the third fixing member is provided with a rotatable U-shaped clamping member; the U-shaped opening of the U-shaped clamping piece is the third clamping opening.

4. The wire harness fixture with adjustable branch wire harness positioning of claim 1, wherein the inner wall of the first clamping opening, the second clamping opening and/or the third clamping opening is provided with an anti-slip layer.

5. The adjustable wiring harness fixture for branching wiring harness positioning of claim 2, further comprising a fastener; the side wall of the first dovetail groove slideway and/or the second dovetail groove slideway is/are provided with a threaded through hole; the fastener is arranged in the threaded through hole in a penetrating mode and extends out to abut against the main guide strip or the auxiliary guide strip so as to prevent the second fixing piece from displacing relative to the main guide strip or the third fixing piece from displacing relative to the auxiliary guide strip.

6. The harness fixture with adjustable branch harness positioning as claimed in any one of claims 1 to 5, wherein the base plate forms an angle of 90 degrees with the horizontal plane, and both side surfaces thereof are provided with the fixing units.