CN111638120A

CN111638120A - Pencil buckle convenient to pulling force experiment is used

Info

Publication number: CN111638120A
Application number: CN202010366159.0A
Authority: CN
Inventors: 沈灿
Original assignee: Jiaxing Hongxin Auto Parts Co ltd
Current assignee: Jiaxing Hongxin Auto Parts Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-09-08

Abstract

The invention relates to the technical field of wire harness fixing, in particular to a wire harness buckle convenient for tensile force experiments, which comprises a fixing plate, wherein a cavity is formed in the middle of the fixing plate, sliding grooves communicated with the cavity are transversely formed in the front side and the rear side of the fixing plate, and sliding blocks matched with the sliding grooves are movably arranged on the left side and the right side of the inner part of each sliding groove. The smooth operation of the experiment is ensured, and the method is worth popularizing and using.

Description

Pencil buckle convenient to pulling force experiment is used

Technical Field

The invention relates to the technical field of wire harness fixing, in particular to a wire harness buckle convenient for a tension test.

Background

A group of metal wires and cables are bound together in a wiring harness to carry signals and power supply connection between equipment. The wiring component is used for connecting various electrical equipment in an automobile circuit and comprises an insulating sheath, a wiring terminal, a lead, an insulating binding material and the like. The pencil that is produced need carry out the pulling force experiment and test its performance, but qualified rear drop into use, need use the pencil buckle to fix the pencil when carrying out the pulling force experiment of pencil, current pencil buckle is when using, the link of buckle often is that weak end is pulled open easily by great pulling force and causes the pencil to drop and make the experiment can't go on smoothly, the fixed range of current buckle can not adjust as required and lead to the pencil of different diameters, and mostly be the synchronous contrast that single buckle set up and be not convenient for carry out the multiunit experiment and go on, waste time and energy, for this we propose the pencil buckle that the pulling force experiment of being convenient for used and solve this type of problem.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a wire harness buckle convenient for a tension test.

In order to achieve the purpose, the invention adopts the following technical scheme:

a wire harness buckle convenient for a tension test is designed, and comprises a fixed plate, wherein a cavity is formed in the middle of the fixed plate, sliding grooves communicated with the cavity are transversely formed in the front side and the rear side of the fixed plate, sliding blocks matched with the sliding grooves are movably mounted on the left side and the right side of the inner part of each sliding groove, a threaded rod is movably mounted in the sliding groove on the rear side in the transverse direction through a bearing, the two sliding blocks on the rear side are sleeved outside the threaded rod in a threaded manner, the left end of the threaded rod penetrates through the sliding grooves to extend to the outside of the fixed plate to be fixedly connected with a knob, buckle devices are fixedly mounted between the opposite sliding blocks on the front side and the rear side and in the middle of the cavity, each buckle device comprises a fixed shell, the fixed shells are fixedly connected between the opposite sliding blocks and in the, the middle part of the adjusting rod is fixedly provided with a baffle plate, a return spring is sleeved between the baffle plate and the bottom wall of the fixed shell at the outer side of the adjusting rod, the bottom end of the adjusting rod passes through the bottom wall of the fixed shell and extends to the outer part of the fixed shell and is fixedly provided with an adjusting handle, a plurality of groups of clamping blocks are arranged between the baffle plate and the top wall of the fixed shell from top to bottom at equal intervals, clamping jaws matched with the clamping blocks are movably arranged in the fixed shell and at the right side of the clamping blocks through connecting shafts, a vertical column is vertically and fixedly arranged at the right side of the bottom wall of the fixed shell, a moving groove is vertically arranged at the left side of the vertical column, a rotating rod is connected with the vertical thread in the moving groove, the top end of the rotating rod passes through the top wall of the moving, a moving block matched with the moving groove is sleeved on the outer portion of the rotating rod through threads, a first connecting seat is fixedly installed on the left side of the moving block, a mounting frame is fixedly installed on the bottom wall of the fixed shell and located between the first connecting seat and the adjusting rod, an L-shaped rod is movably installed on the upper portion of the mounting frame through a movable shaft, the bottom end of the L-shaped rod is movably connected inside the first connecting seat, a second connecting seat is movably installed at the top end of the L-shaped rod, the second connecting seat is connected with the clamping jaw through a connecting rod, a top plate is fixedly installed at the top end of the adjusting rod, an installation groove is transversely formed in the bottom end of the top plate, a lead screw is transversely movably installed inside the installation groove, an installation block matched with the installation groove is sleeved on the right side of the lead screw through threads, a side plate is fixedly installed at the bottom end of the, the top end of the fixed shell is provided with jacks around the center of the fixed shell.

Preferably, the width of the insertion hole is the same as that of the side plate, and the length of the insertion hole is at least three times of that of the side plate.

Preferably, the left side and the right side of the threaded rod are provided with threads in opposite directions.

Preferably, the side plates, the top plate and the adjacent sides of the adjusting rods are provided with first rubber pads.

Preferably, the fixture block is a round block with a wide upper part and a narrow lower part, and is fixedly sleeved on the outer side of the adjusting rod.

Preferably, the top end of the fixed shell is provided with a second rubber pad.

Preferably, one side upper portion fixed mounting that the curb plate was kept away from to the regulation pole has stop device, stop device include with regulation pole fixed connection's spacing shell, the inside movable mounting of spacing shell has the limiting plate, the diapire fixed mounting of spacing shell has spacing spring, the top and the limiting plate fixed connection of spacing spring, the vertical fixed mounting in top middle part of limiting plate has the gag lever post, the vertical movable mouth of having seted up in left side of spacing shell, the horizontal fixed mounting in left side of gag lever post has the horizontal pole, the left end of horizontal pole passes the movable mouth and extends to its outside, the outside of circle piece is encircleed and is equipped with the latch, the top and the latch of gag lever post mesh mutually.

Preferably, the top end of the rotating rod is fixedly provided with a limiting block.

Preferably, the side plates, the top plate and the adjusting rod are all made of steel.

The invention provides a wire harness buckle convenient for a tension test, which has the beneficial effects that: when the device is used, the wire harness penetrates through a space formed by the side plate, the top plate, the adjusting rod and the fixed shell, the adjusting handle is pulled downwards to drive the adjusting rod to move downwards, the adjusting rod drives the baffle plate to move downwards so as to compress the return spring, the return spring deforms to generate acting force, the adjusting rod moves while driving the clamping block to move along with the adjusting rod, the top plate and the side plate are driven to move downwards, the side plate penetrates through the insertion hole, the fixed shell is matched with the top plate and the side plate to fix the wire harness in the vertical direction along with continuous downward movement of the top plate and the side plate, after the wire harness is fixed, the rotating rod is rotated forwards to drive the rotating rod to rotate along with the rotating rod so as to drive the moving block to move upwards along the surface of the moving block in the moving groove, so as to drive the first connecting seat to move upwards, the first connecting seat drives the L-shaped rod, the second connecting seat drives the clamping jaw to rotate around the connecting shaft through the connecting rod so that the bottom end of the clamping jaw is inserted between the two clamping blocks and is abutted against the top end of the clamping block below the clamping jaw to fix the clamping block, thereby fixing the position of the side plate and the top plate, thereby fixing the vertical direction of the wire harness, the transverse rod is pulled to move downwards along the movable opening to drive the limiting rod to move along with the limiting rod, the limiting rod drives the limiting plate to compress the limiting spring to deform the limiting spring to generate acting force, the top end of the limiting rod leaves the clamping teeth to cancel the fixing of the round block, the round block is rotated to drive the screw rod to rotate along with the screw rod, thereby driving the mounting block to move leftwards along the surface of the mounting groove to drive the side plate to move along with the surface of the mounting block to match with the adjusting rod to fix the positions of the left side, thereby the adjustment of the position of thereby realizing the roof through the descending distance of regulation pole makes the fixed of the vertical direction of pencil that satisfies different diameters, the realization is fixed the regulation of different diameter pencil, after the position of adjusting the curb plate, loosen the horizontal pole, spacing spring loses restriction release effort and drives limiting plate upward movement this moment and thereby drive the gag lever post upward movement and make its top insert the latch once more and fix the round piece thereby realize fixing the pencil to the fixing of curb plate position make more stable, accessible rotates the regulation pole and makes it drive curb plate and roof rotate and fix the pencil again thereby make the orientation of being fixed pencil change adaptation experiment needs, the jack that the cooperation corresponds is fixed, when the interval between the adjacent buckle device is adjusted to needs, it drives the threaded rod rotation to rotate the knob, thereby it realizes that both sides are close to each other or the motion of keeping away from each other in the spout along its surface to drive two sliders that link thereby Thereby buckle device's motion realization is to the regulation of interval between the adjacent buckle device adaptation experiment needs, thereby be convenient for carry out contrast test simultaneously through three group buckle device's setting, increase experimental efficiency, when needs cancellation is fixed to the pencil, thereby the reversal rotation is changeed thereby the bull stick rotates thereupon and drives the movable block downstream, thereby it makes the jack catch leave the fixture block to realize L type pole around the loose axle clockwise rotation, thereby the cancellation is fixed to it and is replied the spring and lost the restriction release effort and drive baffle upward movement this moment and drive the regulation pole upward movement and then drive roof and curb plate upward movement cancellation and to the fixed of pencil vertical direction, can take out the pencil this moment.

The wire harness fixing device is simple in structure and easy and convenient to operate, synchronous comparison of multiple groups of tension tests can be achieved through the arrangement of multiple groups of buckling devices, the test efficiency is increased, the distance between every two adjacent buckling devices can be adjusted to meet the test requirements, stable fixing of wire harnesses with different diameters can be achieved through adjustment of the fixing range, abrasion of the wire harnesses is small, the phenomenon that the test is affected due to the fact that the buckling connecting ends are not firm in the past is effectively avoided through the mode that the side plates are inserted into the jacks to be matched with the adjusting rods and the top plate to fix the wire harnesses, smooth running of the test is guaranteed, and the wire harness fixing device is worthy of.

Drawings

FIG. 1 is a schematic view of a wire harness buckle structure convenient for a tension test provided by the invention;

FIG. 2 is a schematic view of a cross-sectional structure of a wire harness buckle for facilitating a tension test according to the present invention;

FIG. 3 is a schematic structural view of a fastening device according to the present invention;

FIG. 4 is a schematic structural view of a position limiting device according to the present invention;

FIG. 5 is a schematic left-view structural diagram of a wire harness buckle convenient for use in a tension test according to the present invention;

fig. 6 is a schematic top view of the fastening device according to the present invention.

In the figure: the fixing plate comprises a fixing plate 1, a cavity 2, a sliding groove 3, a sliding block 4, a threaded rod 5, a knob 6, a buckling device 7, a fixing shell 701, an adjusting rod 702, a baffle 703, a return spring 704, an adjusting handle 705, a clamping block 706, a connecting shaft 707, a clamping jaw 708, a vertical column 709, a moving groove 710, a rotating rod 711, a moving block 712, a first connecting seat 713, a limiting block 714, a rotating handle 715, a mounting frame 716, a moving shaft 717, an L-shaped rod 718, a second connecting seat 719, a top plate 720, a mounting groove 721, a screw rod 722, a mounting block 723, a side plate 724, a round block 725, a jack 726, a limiting device 727, a limiting shell 7271, a limiting plate 7272, a limiting spring 3, a limiting rod 7274, a moving.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-6, a pencil buckle convenient to pulling force experiment uses, including fixed plate 1, cavity 2 has been seted up at the middle part of fixed plate 1, spout 3 that is linked together with cavity 2 is all transversely seted up to both sides around fixed plate 1, the equal movable mounting in the left and right sides of the inside of spout 3 has assorted slider 4 with it, the inside of the spout 3 that is located the rear side has threaded rod 5 through the horizontal movable mounting of bearing, the equal screw thread suit of two sliders 3 that are located the rear side is in the outside of threaded rod 5, the left and right sides of threaded rod 5 is equipped with opposite direction's screw thread, accessible rotates threaded rod 5 and drives the motion that two sliders 3 that the suit was close to each other or kept away from each other on its upper portion.

The left end of threaded rod 5 passes spout 3 and extends to the outside fixedly connected with knob 6 of fixed plate 1, is located around between the relative slider 4 of both sides and the equal fixed mounting in middle part of cavity has buckle device 7, and buckle device 7 includes fixed shell 701, and the top of fixed shell 701 is equipped with the second rubber pad, and the wearing and tearing when the second rubber pad can reduce pencil and fixed shell 701 top contact protect the pencil.

The fixed shell 701 is fixedly connected between the opposite sliding blocks 4 and the middle part of the cavity, the middle part of the top end of the fixed shell 701 is vertically inserted with an adjusting rod 702, the middle part of the adjusting rod 702 is fixedly provided with a baffle 703, the outer side of the adjusting rod 702 is sleeved with a return spring 704 between the baffle 703 and the bottom wall of the fixed shell 701, the bottom end of the adjusting rod 702 penetrates through the bottom wall of the fixed shell 701 and extends to the outer part thereof to be fixedly provided with an adjusting handle 705, the outer side of the adjusting rod 702 and the top wall of the baffle 703 and the fixed shell 701 are provided with a plurality of groups of clamping blocks 706 from top to bottom at equal intervals, the clamping blocks 708 matched with the clamping blocks 706 are movably arranged in the fixed shell 701 and positioned on the right side of the clamping blocks 706 through a, after the adjusting rod 702 is pulled to a proper position, the clamping block 706 can be conveniently fixed by the clamping block 706 through the arrangement that the clamping block 706 is wide at the top and narrow at the bottom, so that the adjusting rod 702 can be fixed.

The vertical fixed mounting in diapire right side of fixed shell 701 has stand 709, and the vertical shifting chute 710 of having seted up in left side of stand 709, the vertical threaded connection in inside of shifting chute 710 has bull stick 711, and the top of bull stick 711 is passed the roof of shifting chute 710 and is extended to the outside of stand 709, and the top fixed mounting of bull stick 711 has stopper 714, prevents that bull stick 711 from leaving stand 709, carries out the restriction of home range to stand 709.

The bottom end of the fixed shell 701 extends to the outside of the fixed shell 701 through the bottom wall of the movable groove 710, a rotating handle 715 is fixedly installed, the outer thread of the rotating rod 711 is sleeved with a moving block 712 matched with the movable groove 710, the left side of the moving block 712 is fixedly provided with a first connecting seat 713, the bottom wall of the fixed shell 701 is fixedly provided with an installation frame 716 between the first connecting seat 713 and the adjusting rod 702, the upper part of the installation frame 716 is movably provided with an L-shaped rod 718 through a movable shaft 717, the bottom end of the L-shaped rod 718 is movably connected inside the first connecting seat 713, the top end of the L-shaped rod 718 is movably provided with a second connecting seat 719, the second connecting seat 719 is connected with the clamping jaw 708 through a connecting rod, the top end of the adjusting rod 702 is fixedly provided with a top plate 720, the bottom end of the top plate 720 is transversely provided with an installation groove 721, the, the bottom end of the mounting block 723 is fixedly provided with a side plate 724, adjacent sides of the side plate 724, the top plate 720 and the adjusting rod 702 are respectively provided with a first rubber pad, and the arrangement of the first rubber pads can reduce the abrasion of the contact surface of the wire harness when the side plate 724, the top plate 720 and the adjusting rod 702 are matched to fix the wire harness, so that the wire harness is protected.

The side plate 724, the top plate 720 and the adjusting rod 702 are made of steel, have higher strength, can bear higher tensile force, and avoid the damage to the side plate 724, the top plate 720 and the adjusting rod 702 caused by overlarge tensile force.

The left end of the screw rod 722 passes through the mounting groove 721 and extends to the outside fixed mounting of the top plate 720 with the round block 725, the upper part of one side of the adjusting rod 702 away from the side plate 724 is fixedly mounted with a limiting device 727, the limiting device 727 comprises a limiting shell 7271 fixedly connected with the adjusting rod 702, the inside of the limiting shell 7271 is movably mounted with a limiting plate 7272, the bottom wall of the limiting shell 7271 is fixedly mounted with a limiting spring 7273, the top end of the limiting spring 7273 is fixedly connected with the limiting plate 7272, the middle part of the top end of the limiting plate 7272 is vertically and fixedly mounted with a limiting rod 7274, the left side of the limiting shell 7271 is vertically provided with a movable port 7275, the left side of the limiting rod 7274 is transversely and fixedly mounted with a cross rod 7276, the left end of the cross rod 7276 passes through the movable port 7275 and extends to the outside of the round block 7275, the outside of the round block 725 is surrounded by, therefore, the screw rod 722 is fixed and prevented from rotating, and the position of the side plate 724 is fixed.

The top end of the fixed shell 701 is surrounded by taking the center as a circle center and provided with a jack 726, the width of the jack 726 is the same as that of the side plate 724, the length of the jack is at least three times that of the side plate 724, after the side plate 724 is inserted into the jack 726, the jack 726 can limit the position of the side plate 724 to avoid shaking in the jack 726 due to the fact that the width of the side plate 724 is the same as that of the jack 726, and the length of the jack is at least three times that of the side plate 724, so that the side plate 724 can.

The working principle is as follows: when the wire harness fixing device is used, a wire harness penetrates through a space formed by the side plate 724, the top plate 720, the adjusting rod 702 and the fixed shell 701, the adjusting handle 705 is pulled downwards to drive the adjusting rod 702 to move downwards, the adjusting rod 702 drives the baffle 703 to move downwards to compress the return spring 704, the return spring 704 deforms to generate acting force, the adjusting rod 702 moves and simultaneously drives the clamping block 706 to move along with the adjusting rod 706, the top plate 720 and the side plate 724 are driven to move downwards, the side plate 724 penetrates through the inserting hole 726, the baffle 703 and the side plate 724 continuously move downwards to match with the fixed shell 701 to fix the wire harness in the vertical direction, after the wire harness fixing device finishes, the rotating handle 715 is rotated forwards to drive the rotating rod 711 to rotate along with the rotating rod so as to drive the moving block 712 to move upwards in the moving groove 710 along the surface, so as to drive the first connecting seat 713 to move upwards, the first connecting seat 713 drives the L-shaped rod 718 to drive the bottom end of the L-shaped rod The second connecting seat 719 moves downwards along with the second connecting seat 719, the connecting rod drives the claw 708 to rotate around the connecting shaft 707 so that the bottom end of the claw 708 is inserted between the two fixture blocks 706 and is abutted against the top end of the fixture block 706 below so as to fix the fixture block 706 and further fix the positions of the side plate 724 and the top plate 720 so as to fix the harness in the vertical direction, the cross bar 7276 is pulled by a hand to move downwards along the moving opening 7275 so as to drive the limiting rod 7274 to move along with the moving opening 7275, the limiting rod 7274 drives the limiting plate 7272 to compress the limiting spring 7273 so as to deform and generate acting force, the top end of the limiting rod 7274 leaves the clamping teeth to cancel the fixing of the round block 725, the round block 725 is rotated to drive the screw rod 722 to rotate along with the screw rod 722 so as to drive the mounting block 723 to move leftwards in the mounting groove 721 along the surface thereof so as to, the wire harnesses with different diameters can be fixed on the left side and the right side by adjusting the left-right movement distance of the side plate 724, similarly, the position of the top plate 720 can be adjusted by adjusting the descending distance of the adjusting rod 702 so as to meet the fixation of the wire harnesses with different diameters in the vertical direction, the wire harnesses with different diameters can be adjusted and fixed, after the position of the side plate 724 is adjusted, the cross rod 7276 is loosened, at the moment, the limiting spring 7273 loses the limiting release acting force to drive the limiting plate 7272 to move upwards so as to drive the limiting rod 7274 to move upwards to enable the top end of the limiting rod 7274 to be inserted into the latch again so as to fix the round block 725, the fixation of the position of the side plate 724 is more stable, the adjusting rod 702 can be rotated to drive the side plate 724 and the top plate 720 to rotate and then fix the wire harnesses, so that the orientation of the fixed, when the distance between the adjacent buckling devices 7 needs to be adjusted, the knob 6 is rotated to drive the threaded rod 5 to rotate, so that the two connected sliding blocks 4 are driven to move along the surfaces of the sliding blocks in the sliding grooves 3 to mutually approach or separate from each other, the buckling devices 7 on two sides move, so that the distance between the adjacent buckling devices 7 is adjusted, and the experiment needs are met, a comparison experiment is simultaneously performed through the arrangement of the three groups of buckling devices 7, the experiment efficiency is improved, when the fixation of a wire harness needs to be cancelled, the rotating handle 715 is rotated reversely, so that the rotating rod 711 rotates along with the rotating handle to drive the moving block 712 to move downwards, the L-shaped rod 718 rotates clockwise around the moving shaft 717 so that the clamping jaw 708 leaves the clamping block 706, and the restoring spring 704 loses the limiting release acting force to drive the baffle 703 to move upwards to drive the adjusting rod 724 to move upwards so as to drive the top plate 720 and the side plate 724 to move upwards to cancel the, the wiring harness can now be removed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a pencil buckle convenient to pulling force experiment uses, includes fixed plate (1), its characterized in that, cavity (2) have been seted up at the middle part of fixed plate (1), spout (3) that are linked together with cavity (2) are all transversely seted up to the front and back both sides of fixed plate (1), the equal movable mounting in both sides of the inside of spout (3) has slider (4) assorted with it, be located the rear side the inside of spout (3) has threaded rod (5) through bearing horizontal movable mounting, be located two of the rear side the equal screw thread suit of slider (3) is in the outside of threaded rod (5), the left end of threaded rod (5) passes spout (3) and extends to the outside fixedly connected with knob (6) of fixed plate (1), be located both sides around relative between slider (4) and the middle part of cavity all fixedly mounted have buckle device (7), the buckling device (7) comprises a fixed shell (701), the fixed shell (701) is fixedly connected between the opposite sliding blocks (4) and the middle of the cavity, an adjusting rod (702) vertically penetrates through the middle of the top end of the fixed shell (701), a baffle (703) is fixedly installed in the middle of the adjusting rod (702), a return spring (704) is sleeved on the outer side of the adjusting rod (702) and positioned between the baffle (703) and the bottom wall of the fixed shell (701), the bottom end of the adjusting rod (702) penetrates through the bottom wall of the fixed shell (701) to extend to the outer portion of the fixed shell and fixedly provided with an adjusting handle (705), a plurality of groups of clamping blocks (706) are arranged on the outer side of the adjusting rod (702) and positioned between the baffle (703) and the top wall of the fixed shell (701) from top to bottom at equal intervals, clamping claws (708) matched with the clamping blocks (706) are movably installed in the fixed shell (701) and positioned, the right side of the bottom wall of the fixed shell (701) is vertically and fixedly provided with an upright column (709), the left side of the upright column (709) is vertically provided with a moving groove (710), the inside vertical thread of the moving groove (710) is connected with a rotating rod (711), the top end of the rotating rod (711) penetrates through the top wall of the moving groove (710) and extends to the outside of the upright column (709), the bottom end of the rotating rod (711) penetrates through the bottom wall of the moving groove (710) and extends to the outside of the fixed shell (701) and is fixedly provided with a rotating handle (715), the outside thread of the rotating rod (711) is sleeved with a moving block (712) matched with the moving groove (710), the left side of the moving block (712) is fixedly provided with a first connecting seat (713), the bottom wall of the fixed shell (701) is fixedly provided with a mounting rack (716) between the first connecting seat (713) and the adjusting rod (702), the upper part of the moving block, the bottom end of the L-shaped rod (718) is movably connected inside the first connecting seat (713), a second connecting seat (719) is movably installed at the top end of the L-shaped rod (718), the second connecting seat (719) is connected with the clamping jaw (708) through a connecting rod, the top end of the adjusting rod (702) is fixedly provided with a top plate (720), the bottom end of the top plate (720) is transversely provided with an installation groove (721), a screw rod (722) is transversely and movably arranged in the mounting groove (721), a mounting block (723) matched with the mounting groove (721) is sleeved on the right side of the screw rod (722) in a threaded manner, a side plate (724) is fixedly arranged at the bottom end of the mounting block (723), the left end of the screw rod (722) passes through the mounting groove (721) and extends to the outside of the top plate (720) to be fixedly provided with a round block (725), the top end of the fixed shell (701) is provided with a jack (726) around the center of the fixed shell.

2. The wire harness clip convenient for use in tension experiments as claimed in claim 1, wherein the width of the receptacle (726) is the same as the width of the side plate (724), and the length is at least three times the length of the side plate (724).

3. The wire harness buckle convenient for tension experiments as claimed in claim 1, wherein the left and right sides of the threaded rod (5) are provided with threads in opposite directions.

4. The wire harness buckle convenient for tension experiments as claimed in claim 1, wherein a first rubber pad is disposed on each of adjacent sides of the side plate (724), the top plate (720) and the adjusting rod (702).

5. The wire harness buckle convenient for tension test as claimed in claim 1, wherein the latch block (706) is a round block with a wide top and a narrow bottom and is fixedly sleeved on the outer side of the adjusting rod (702).

6. The wire harness buckle convenient for tension experiments as claimed in claim 1, wherein the top end of the fixed housing (701) is provided with a second rubber pad.

7. The wire harness buckle convenient to pull experiment use of claim 1, characterized in that one side upper portion of the side plate (724) is kept away from to the regulation pole (702) is fixedly installed with a limiting device (727), the limiting device (727) includes a limiting shell (7271) fixedly connected with the regulation pole (702), the inside movable mounting of the limiting shell (7271) has a limiting plate (7272), the bottom wall of the limiting shell (7271) is fixedly installed with a limiting spring (7273), the top end of the limiting spring (7273) is fixedly connected with the limiting plate (7272), the top end middle portion of the limiting plate (7272) is vertically fixedly installed with a limiting rod (7274), the left side of the limiting shell (7271) is vertically provided with a movable port (7275), the left side of the limiting rod (7274) is transversely fixedly installed with a cross rod (7276), the left end of the cross rod (7276) passes through the movable port (7275) and extends to the outside thereof, the outer side of the round block (725) is provided with clamping teeth in a surrounding mode, and the top end of the limiting rod (7274) is meshed with the clamping teeth.

8. The wire harness buckle convenient to use for the tension experiment as claimed in claim 1, wherein a limiting block (714) is fixedly mounted at the top end of the rotating rod (711).

9. The wire harness buckle convenient for tension experiments as claimed in claim 1, wherein the side plate (724), the top plate (720) and the adjusting rod (702) are all made of steel.