CN210941643U

CN210941643U - A installation positioning jig for automotive electronics pencil

Info

Publication number: CN210941643U
Application number: CN201921618036.0U
Authority: CN
Inventors: 韩罗民
Original assignee: Suzhou Gretel Electronic Technology Co ltd
Current assignee: Suzhou Gretel Electronic Technology Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-07-07
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses an installation positioning jig for automotive electronics pencil, concretely relates to car pencil field, including the location box, the cross sectional shape of location box is semicircle annular, the quantity of location box has two, two the arc wall has all been seted up to the concatenation department of location box, the inside of arc wall is equipped with first spring, the both ends of first spring respectively with the tank bottom surface fixed connection of two arc walls, the outer peripheral face of location box is equipped with the protective housing. The utility model discloses a set up block, fixed block, tighten up a section of thick bamboo, solid fixed ring and stay cord, when the automobile vibration shakes the protective housing, the location box shifts up and drives solid fixed ring pulling stay cord, and a section of thick bamboo is tightened up in the stay cord pulling, and a section of thick bamboo is tightened up and slides along the direction of keeping away from the block on the fixed block, makes the pencil to the inside removal of location box to make the pencil outside be in taut state, avoid the external collision of car to lead to the car pencil not hard up to drop effectively, improved the protection to the pencil.

Description

A installation positioning jig for automotive electronics pencil

Technical Field

The utility model relates to a car wiring harness technical field, more specifically say, the utility model relates to an installation positioning jig for automotive electronics pencil.

Background

The automobile wire harness is a network main body of an automobile circuit, and the automobile circuit does not exist without the wire harness. The wire harness is a component in which a contact terminal (connector) punched from a copper material is crimped with an electric wire and cable, and then an insulator is molded or a metal case is added to the exterior of the contact terminal, so that a connection circuit is formed by bundling the contact terminal and the cable with the wire harness. The wire harness industry chain comprises wire and cable, connectors, processing equipment, wire harness manufacturing and downstream application industries, the wire harness is widely applied and can be used in the aspects of automobiles, household appliances, computers, communication equipment, various electronic instruments and meters and the like, and the wire harness of the automobile body is connected with the whole automobile body and is generally H-shaped.

Patent application publication number CN 207389111U's utility model discloses an installation positioning jig for automotive electronics pencil, it is used for monitoring location treat monitoring point label on the automotive electronics pencil, installation positioning jig includes: support, cursor monitoring devices, frock fixed plate, wherein, the support is two and is located respectively treat the both sides of monitoring point label, and through bolt fixed connection on the frock fixed plate, and be used for fixed automotive electronics pencil and automotive electronics pencil direction, cursor monitoring devices is located two between the support treat monitoring point label department, and through bolt fixed connection on the frock fixed plate. The support in the present case is separated in the both sides of treating the monitoring point label for fixed automotive electronics pencil and automotive electronics pencil direction, and find the position of treating the monitoring point label relatively easily, and adopt cursor monitoring device real-time supervision label, in order to reach the effect that does not leak and examine, thereby greatly made things convenient for the operation, and promoted the yields.

However, in actual use, there still exist many defects, for example, the automobile wire harness often falls off in the long-time collision in the automobile, which leads to the problem that a certain automobile accessory cannot be communicated, thereby affecting the operation of the whole automobile.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an installation positioning jig for automotive electronics pencil, through setting up the block, the fixed block, tighten up a section of thick bamboo, solid fixed ring and stay cord, when automobile vibration shakes the protective housing, the fixed ring pulling stay cord at the top is driven in the shift up of location box, a section of thick bamboo is tightened up in the stay cord pulling, it slides along the direction of keeping away from the block on the fixed block to tighten up a section of thick bamboo, make the pencil to the inside removal of location box, thereby make the pencil outside be in taut state, avoid the external collision of car to lead to the car pencil not hard up to drop, the protection to the pencil has been improved, in order to solve the.

In order to achieve the above object, the utility model provides a following technical scheme: the mounting and positioning jig for the automobile electronic wire harness comprises positioning boxes, wherein the cross sections of the positioning boxes are semicircular, the number of the positioning boxes is two, arc-shaped grooves are formed in the splicing positions of the two positioning boxes, a first spring is arranged inside each arc-shaped groove, two ends of each first spring are fixedly connected with the bottom surfaces of the two arc-shaped grooves respectively, and a protective shell is arranged on the outer peripheral surface of each positioning box;

clamping blocks are fixedly mounted on two sides of the inner circumferential surface of the positioning box, the clamping blocks are U-shaped in cross section, a fixing block is fixedly mounted at the top of the inner circumferential surface of the positioning box, a tightening cylinder is arranged on the inner circumferential surface of the fixing block in a sliding mode, the tightening cylinder and the clamping blocks are coaxially arranged, a fixing ring is fixedly mounted at the top of the inner circumferential surface of the positioning box, a pull rope is wound on the ring wall of the fixing ring, one end of the pull rope is fixedly connected with the tightening cylinder, and one end, far away from the tightening cylinder, of the pull rope is fixedly connected with the fixing ring located at the bottom of;

the outer peripheral face of location box and the inner peripheral surface of protective housing have all been seted up the caulking groove, are located caulking groove tank bottom fixed mounting on the protective housing has the guide post, the tank bottom fixed mounting of caulking groove has the second spring, pass through second spring fixed connection between location box and the protective housing, just second spring movable sleeve locates outside the pole wall of guide post.

In a preferred embodiment, six sliding plates are fixedly mounted on the outer peripheral surface of the tightening barrel, and the six sliding plates are uniformly distributed along the outer peripheral surface of the tightening barrel.

In a preferred embodiment, a sliding groove is formed in the inner circumferential surface of the fixed block, the sliding groove is matched with the sliding plate, and the fixed block is in sliding fit with the tightening barrel through the sliding groove and the sliding plate.

In a preferred embodiment, a compression screw penetrates through the outer circumferential surface of the tightening barrel, and the compression screw is in threaded connection with the tightening barrel.

In a preferred embodiment, a tension spring is fixedly mounted on one side of the engaging block close to the tightening barrel, and one end of the tension spring, which is far away from the engaging block, is hooked with the tightening barrel.

In a preferred embodiment, the number of the protective casings is two, and a fixing plate is fixedly mounted at the bottom of the lower protective casing.

In a preferred embodiment, the two sides of the bottom of the protective shell above the protective shell are both fixedly provided with a convex block, the two sides of the top of the protective shell below the protective shell are both provided with a groove, and the convex block is matched with the groove.

In a preferred embodiment, a plurality of heat dissipation holes are formed through the outer periphery of the protective shell, and the heat dissipation holes are in a strip-shaped structure.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up block, fixed block, a tightening barrel, solid fixed ring and stay cord, when the protective housing was shaken to the automobile vibration, the location box moved up the solid fixed ring pulling stay cord that drives the top, the stay cord pulling tightening barrel, the tightening barrel slides on the fixed block along the direction of keeping away from the block, make the pencil move to the location box inside, thereby make the pencil outside be in the taut state, compare with prior art, there is the car pencil of avoiding the external collision of car to lead to the car pencil becoming flexible to drop, improve the progress to the pencil protection;

2. the utility model discloses a through setting up second spring, guide post and caulking groove, when the car vibrates, first spring provides reverse elasticity to the protective housing, has reduced the vibration range of protective housing, has avoided the protective housing to strike the locating box, damages the pencil, and the guide post avoids second spring bending deformation, compares with prior art, has the progress that prolongs tool life;

3. the utility model discloses a set up arc wall, first spring and block, the inside first spring of cooperation arc wall to make location box alternate segregation, realize the quickly separating of location box, under the effect of the recovering deformation of first spring again, thereby make the block carry out the tight effect of clamp to the pencil, realized the quick location to the pencil, compare with prior art, have the progress of enlarging the tool to pencil application scope.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a front view of the structure of the present invention;

FIG. 3 is a side sectional view of the present invention;

FIG. 4 is a schematic view of the fixing block and the tightening barrel of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the tightening barrel of the present invention.

The reference signs are: the device comprises a positioning box 1, an arc-shaped groove 11, a first spring 12, a fixed block 13, a sliding groove 131, a clamping block 2, a protective shell 3, a second spring 31, a guide post 311, a heat dissipation hole 32, a convex block 33, a groove 34, an embedded groove 35, a fixed plate 4, a fixed ring 5, a pull rope 51, a tightening barrel 6, a sliding plate 61, a compression screw 62 and a tension spring 7.

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.

The utility model relates to an installation positioning jig for automotive electronics pencil can be including location box 1, the cross sectional shape of location box 1 is half-circular, the quantity of location box 1 has two, two arc wall 11 has all been seted up to the concatenation department of location box 1, the inside of arc wall 11 is equipped with first spring 12, the both ends of first spring 12 respectively with the tank bottom surface fixed connection of two arc walls 11, the outer peripheral face of location box 1 is equipped with protective housing 3.

Referring to the attached drawings 1-5 in the specification, clamping blocks 2 are fixedly mounted on both sides of an inner circumferential surface of a positioning box 1 of the mounting and positioning fixture for the automotive electronic wire harness of the embodiment, the section of each clamping block 2 is U-shaped, a fixed block 13 is fixedly mounted on the top of the inner circumferential surface of the positioning box 1, a tightening cylinder 6 is slidably arranged on the inner circumferential surface of the fixed block 13, the tightening cylinder 6 and the clamping blocks 2 are coaxially arranged, a fixed ring 5 is fixedly mounted on the top of the inner circumferential surface of the positioning box 1, a pull rope 51 is wound on the ring wall of the fixed ring 5, one end of the pull rope 51 is fixedly connected with the tightening cylinder 6, and one end of the pull rope 51, which is far away from the tightening cylinder 6, is fixedly connected with the fixed ring 5.

Further, caulking grooves 35 have all been seted up to the outer peripheral face of location box 1 and the inner peripheral face of protective housing 3, are located caulking grooves 35 tank bottom surface fixed mounting on protective housing 3 has guide post 311, the tank bottom surface fixed mounting of caulking grooves 35 has second spring 31, pass through second spring 31 fixed connection between location box 1 and the protective housing 3, just second spring 31 activity cover is located outside the pole wall of guide post 311.

The implementation scenario is specifically as follows: when the automobile is in actual use, a worker penetrates a wire harness into the positioning box 1, the wire harness penetrates through the tightening barrel 6, the pressing screw 62 is screwed down, the pressing screw 62 presses the wire harness, the wire harness and the clamping block 2 act together to limit the cable, finally the fixing plate 4 is installed at a corresponding position on an automobile, the jig is installed and positioned, the clamping block 2, the fixing block 13, the tightening barrel 6, the fixing ring 5 and the pull rope 51 are arranged, the protective shell 3 positioned above is pulled, so that the positioning box 1 is separated, the wire harness is convenient to penetrate through the positioning box 1 and the clamping block 2 by the worker, when the protective shell 3 is vibrated by automobile vibration in the automobile driving process, the positioning box 1 moves upwards to drive the fixing ring 5 at the top to pull the pull rope 51 wound on the fixing ring, and the pull rope 51 is pulled along with the separation of the positioning box 1 due to one end of the pull rope 51 and the fixing ring 5 at the bottom, make a stay cord 51 pulling tighten up a section of thick bamboo 6, tighten up a section of thick bamboo 6 and slide along the direction of keeping away from block 2 on the fixed block 13, tighten up a pencil that section of thick bamboo 6 compresses tightly inside to the inside pulling of location box 1, make the outside of whole pencil be in taut state, thereby avoided the external collision of car to lead to the not hard up of car pencil to drop, the protection to the pencil has been improved greatly, still through setting up second spring 31, guide post 311 and caulking groove 35, when the automobile vibrates, second spring 31 provides reverse elasticity to protective housing 3, the vibration range of protective housing 3 has been reduced, 3 striking location boxes 1 of protective housing have been avoided, damage the pencil, guide post 311 avoids second spring 31 bending deformation, the life of second spring 31 has been prolonged, the problem that the car pencil that exists takes place not hard up to drop inside the car among the prior art has specifically been solved to this embodiment.

Further, the outer peripheral surface fixed mounting of a tightening section of thick bamboo 6 has slide 61, the quantity of slide 61 has six, and six slide 61 is along the outer peripheral surface evenly distributed of a tightening section of thick bamboo, is convenient for share the weight of a tightening section of thick bamboo 6 and pencil.

Further, be equipped with spout 131 on the inner peripheral surface of fixed block 13, just spout 131 and slide 61 looks adaptation, through spout 131 and slide 61 sliding fit between fixed block 13 and the section of thick bamboo 6 of tightening, be convenient for make the section of thick bamboo 6 of tightening pulled by stay cord 51, realize the function of tightening up the pencil, avoid the pencil not hard up to drop.

Furthermore, a compression screw 62 penetrates through the outer peripheral surface of the tightening barrel 6, and the compression screw 62 is in threaded connection with the tightening barrel 6, so that the tightening barrel 6 can compress the wiring harness conveniently.

Furthermore, one side that the block 2 is close to the tightening barrel 6 is fixedly provided with a tension spring 7, one end of the tension spring 7 far away from the block 2 is hooked with the tightening barrel 6, so that the tightening barrel 6 is conveniently restored to the original state.

Furthermore, the number of the protective housings 3 is two, and a fixing plate 4 is fixedly mounted at the bottom of each protective housing 3 below, so that the jig can be conveniently mounted in an automobile.

Furthermore, lugs 33 are fixedly mounted on two sides of the bottom of the protective shell 3 above the protective shell, grooves 34 are formed in two sides of the top of the protective shell 3 below the protective shell, and the lugs 33 are matched with the grooves 34.

Furthermore, a plurality of heat dissipation holes 32 are formed in the outer periphery of the protective shell 3 in a penetrating manner, and the heat dissipation holes 32 are of a strip-shaped structure, so that the heat dissipation performance is improved, and the service life of the jig is prolonged.

The implementation scenario is specifically as follows: in practical use, the tightening cylinder 6 is arranged in the fixed block 13 in a sliding manner by arranging the sliding plate 61 and the sliding groove 131, so that the tightening cylinder 6 is pulled by the pull rope 51 in the separation process of the positioning box 1, the function of tightening the wire harness is realized, the loosening and falling of the wire harness are avoided, the tightening screw 62 is arranged to tighten or loosen the tightening screw 62 to realize the wire harness tightening and the wire harness loosening when the wire harness is assembled and disassembled, the tightening cylinder 6 is prevented from falling off with the wire harness in the sliding process, the tension spring 7 is arranged to restore the deformation when the automobile does not vibrate, so that the tightening cylinder 6 is restored to the initial state, the pull rope 51 is always in the tight state, the influence of the next wire harness tightening caused by the loosening of the pull rope 51 is avoided, the positioning box 1 is conveniently installed in the automobile by workers by arranging the fixed plate 4, the heat generated by the wire harness is conveniently dissipated by arranging the heat dissipation hole 32, the service life of the device is prolonged, and the problem that the wiring harness is easy to loosen and fall off from the positioning jig in the prior art is specifically solved by the embodiment.

In summary, the following steps: the utility model discloses a set up block 2, fixed block 13, tighten up a section of thick bamboo 6, solid fixed ring 5 and stay cord 51, when the protective housing 3 was shaken in the automobile vibration, location box 1 moved up and driven the solid fixed ring 5 pulling stay cord 51 at top, stay cord 51 pulled tighten up a section of thick bamboo 6, tighten up a section of thick bamboo 6 and slide along the direction of keeping away from block 2 on fixed block 13, make the pencil move to location box 1 inside, thereby make the outside of pencil (the part outside the tool) in the taut state, avoided the external collision of car effectively to lead to the not hard up of car pencil to drop, improved the protection to the pencil greatly; still through setting up second spring 31, guide post 311 and caulking groove 35, when the automobile vibration, second spring 31 provides reverse elasticity to protective housing 3, has reduced protective housing 3's vibration range, has avoided protective housing 3 striking location box 1, damages the pencil, and guide post 311 avoids second spring 31 bending deformation, has prolonged second spring 31's life.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an installation positioning jig for automotive electronics pencil, includes location box (1), its characterized in that: the cross section of each positioning box (1) is semicircular, the number of the positioning boxes (1) is two, arc-shaped grooves (11) are formed in the splicing positions of the two positioning boxes (1), first springs (12) are arranged inside the arc-shaped grooves (11), two ends of each first spring (12) are fixedly connected with the bottom surfaces of the two arc-shaped grooves (11), and protective housings (3) are arranged on the outer peripheral surfaces of the positioning boxes (1);

clamping blocks (2) are fixedly mounted on two sides of the inner circumferential surface of the positioning box (1), the clamping blocks (2) are U-shaped in cross section, a fixing block (13) is fixedly mounted at the top of the inner circumferential surface of the positioning box (1), a tightening barrel (6) is slidably arranged on the inner circumferential surface of the fixing block (13), the tightening barrel (6) and the clamping blocks (2) are coaxially arranged, a fixing ring (5) is fixedly mounted at the top of the inner circumferential surface of the positioning box (1), a pull rope (51) is wound on the ring wall of the fixing ring (5), one end of the pull rope (51) is fixedly connected with the tightening barrel (6), and one end, far away from the tightening barrel (6), of the pull rope (51) is fixedly connected with the fixing ring (5) located at the bottom of the inner circumferential surface of the positioning box (1;

caulking groove (35) have all been seted up to the outer peripheral face of location box (1) and the inner peripheral surface of protective housing (3), are located caulking groove (35) tank bottom fixed mounting on protective housing (3) has guide post (311), the tank bottom fixed mounting of caulking groove (35) has second spring (31), pass through second spring (31) fixed connection between location box (1) and protective housing (3), just outside the pole wall of guide post (311) was located to second spring (31) movable sleeve.

2. The mounting and positioning jig for the automotive electronic wire harness according to claim 1, characterized in that: the outer peripheral face fixed mounting of tightening barrel (6) has slide (61), the quantity of slide (61) has six, and six slide (61) are along the outer peripheral face evenly distributed of tightening barrel (6).

3. The mounting and positioning jig for the automotive electronic wire harness according to claim 2, characterized in that: the inner circumferential surface of the fixed block (13) is provided with a sliding groove (131), the sliding groove (131) is matched with the sliding plate (61), and the fixed block (13) is in sliding fit with the tightening barrel (6) through the sliding groove (131) and the sliding plate (61).

4. The mounting and positioning jig for the automotive electronic wire harness according to claim 1, characterized in that: the outer circumferential surface of the tightening barrel (6) is provided with a compression screw (62) in a penetrating mode, and the compression screw (62) is in threaded connection with the tightening barrel (6).

5. The mounting and positioning jig for the automotive electronic wire harness according to claim 1, characterized in that: one side that block (2) are close to tightening barrel (6) is fixed mounting has extension spring (7), the one end that block (2) were kept away from in extension spring (7) with tighten up a barrel (6) hook joint.

6. The mounting and positioning jig for the automotive electronic wire harness according to claim 1, characterized in that: the number of the protective casings (3) is two, and a fixing plate (4) is fixedly mounted at the bottom of the protective casing (3) below.

7. The mounting and positioning jig for the automotive electronic wire harness according to claim 1, characterized in that: lugs (33) are fixedly mounted on two sides of the bottom of the protective shell (3) above the protective shell, grooves (34) are formed in two sides of the top of the protective shell (3) below the protective shell, and the lugs (33) are matched with the grooves (34).

8. The mounting and positioning jig for the automotive electronic wire harness according to claim 1, characterized in that: the periphery of the protective shell (3) is provided with a plurality of heat dissipation holes (32) in a penetrating mode, and the heat dissipation holes (32) are of a strip-shaped structure.