CN214153823U

CN214153823U - Explosion-proof threading box convenient for installing wire harness

Info

Publication number: CN214153823U
Application number: CN202120293890.5U
Authority: CN
Inventors: 周剑峰
Original assignee: Zhejiang Kenchuang Explosion Proof Technology Co ltd
Current assignee: Zhejiang Kenchuang Explosion Proof Technology Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-09-07
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses an explosion-proof threading box of conveniently installing pencil, including last shell, connecting axle, overlap joint post, first spring, slot hole and connecting block, the inside movable mounting who goes up the shell has the connecting axle, and the fixed surface of connecting axle installs down the shell to the spout has been seted up to the inside of shell down, the draw-in groove has been seted up to the inside of shell down, and the inside movable mounting of shell has the stand down to the cavity has been seted up to the inside of stand, the inside movable mounting who goes up the shell has the second spring, and the fixed surface of second spring installs the connecting block to the connecting block is swing joint with shell down. This explosion-proof threading box that conveniently installs to pencil can remove the stand according to the number of turns of pencil, and then changes the interval between the adjacent stand, and during the removal stand, the fixture block can be extruded by the inner wall of draw-in groove, finally shifts out the draw-in groove, can remove the stand this moment, is convenient for install the pencil of different numbers of turns.

Description

Explosion-proof threading box convenient for installing wire harness

Technical Field

The utility model relates to an explosion-proof threading box technical field specifically is an explosion-proof threading box that conveniently installs the pencil.

Background

The explosion-proof threading box can integrate more circuit, and it is more to appear diverging or the circuit is bent when the circuit, can use the explosion-proof threading box to integrate the circuit, and the explosion-proof threading box is the explosion-proof instrument that is suitable for in dangerous occasion, and current explosion-proof threading box still has following defect:

1. when the existing explosion-proof threading box is used for integrating the circuit, the circuit wire harness is inconvenient to install, and the working efficiency is low;

2. the explosion-proof threading box that has now generally is a whole, when explosion-proof threading box damaged, probably need take out the electric wire to the position of damage, just can carry out the change of explosion-proof threading box, has increased the operation degree of difficulty, has reduced staff's work efficiency.

Aiming at the problems, innovative design is urgently needed on the basis of the original explosion-proof threading box.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conveniently carry out explosion-proof threading box installed to pencil to current explosion-proof threading box that proposes in solving above-mentioned background art is inconvenient to install the circuit pencil when integrating the circuit, and work efficiency is lower and generally a whole, when explosion-proof threading box damaged, probably need take out the electric wire back to the position of damage, just can carry out the change of explosion-proof threading box, has increased the problem of the operation degree of difficulty.

In order to achieve the above object, the utility model provides a following technical scheme: an explosion-proof threading box convenient for installing a wire harness comprises an upper shell, a connecting shaft, a lapping column, a first spring, a long hole and a connecting block, wherein the upper shell is movably installed inside the upper shell, the surface of the connecting shaft is fixedly provided with a lower shell, the lower shell is internally provided with a chute, the lower shell is internally provided with a clamping groove, the lower shell is movably installed inside a stand column, the stand column is internally provided with a cavity, the lapping column is fixedly installed inside the stand column, the surface of the lapping column is fixedly provided with the first spring, the tail end of the first spring is fixedly provided with a clamping block, the upper shell is fixedly provided with a cross rod inside, the surface of the cross rod is provided with the long hole, the cross rod and the stand column are movably connected, the upper shell is movably provided with a second spring inside the upper shell, and the surface of the second spring is fixedly provided with the connecting block, and the connecting block is movably connected with the lower shell.

Preferably, the upper housing and the lower housing form a clamping structure through a connecting block, and the connecting block and the upper housing form an elastic structure through a second spring.

Preferably, the size of the upper shell is equal to that of the lower shell, and the connecting block inside the lower shell is U-shaped.

Preferably, the stand passes through the fixture block and the draw-in groove constitutes block structure with lower shell, and the draw-in groove is at the equidistant distribution of the inside of lower shell.

Preferably, the fixture blocks and the lapping column form an elastic structure through the first spring, the fixture blocks are symmetrically distributed around the center of the lapping column, and the lapping column is in a T shape.

Preferably, the inner wall of the cross rod is attached to the outer wall of the upright column, and the upright column and the lower shell form a sliding structure through the sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that: the explosion-proof threading box is convenient for installing the wire harness;

1. the explosion-proof threading box convenient for installing the wire harness can move the stand columns according to the number of turns of the wire harness, so that the distance between the adjacent stand columns is changed, when the stand columns are moved, the clamping blocks can be extruded by the inner walls of the clamping grooves and finally move out of the clamping grooves, the stand columns can be moved at the moment, the wire harness with different numbers of turns can be conveniently installed, the working efficiency of workers is improved, and the arrangement of the integrated circuit is clearer;

2. this explosion-proof threading box that conveniently installs to pencil need be changed when, need not take inside pencil out entirely, only need with the lower extreme of connecting block take out down the shell can, after taking out the lower extreme of connecting block down the shell, go up the shell and be not in the block state with lower shell, through the rotatory shell of going up of connecting axle this moment, takes out whole device, changes.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic view of the connection structure of the column and the fixture block of the present invention;

FIG. 3 is a schematic view of the connection structure of the lap post and the clamping block of the present invention;

FIG. 4 is a schematic structural view of the upright post and the cross bar of the present invention;

FIG. 5 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 6 is a schematic view of the connection structure of the upper housing and the connecting block of the present invention;

fig. 7 is a structural diagram of the upper housing viewed from the right.

In the figure: 1. an upper housing; 2. a connecting shaft; 3. a lower housing; 4. a chute; 5. a card slot; 6. a column; 7. a cavity; 8. a lap joint column; 9. a first spring; 10. a clamping block; 11. a cross bar; 12. a long hole; 13. a second spring; 14. and (4) connecting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: an explosion-proof threading box convenient for installing a wire harness comprises an upper shell 1, a connecting shaft 2, a lower shell 3, a chute 4, a clamping groove 5, an upright post 6, a cavity 7, a lapping column 8, a first spring 9, a clamping block 10, a cross rod 11, a long hole 12, a second spring 13 and a connecting block 14, wherein the upper shell 1 is movably provided with the connecting shaft 2 inside, the surface of the connecting shaft 2 is fixedly provided with the lower shell 3, the lower shell 3 is internally provided with the chute 4, the lower shell 3 is internally provided with the clamping groove 5, the lower shell 3 is movably provided with the upright post 6 inside, the upright post 6 is internally provided with the cavity 7, the lapping column 6 is fixedly provided with the lapping column 8 inside, the surface of the lapping column 8 is fixedly provided with the first spring 9, the tail end of the first spring 9 is fixedly provided with the clamping block 10, the upper shell 1 is fixedly provided with the cross rod 11, and the surface of the cross rod 11 is provided with the long hole 12, the cross rod 11 and the upright post 6 are movably connected, the second spring 13 is movably mounted inside the upper shell 1, the surface of the second spring 13 is fixedly provided with a connecting block 14, and the connecting block 14 is movably connected with the lower shell 3.

The upper shell 1 and the lower shell 3 form a clamping structure through the connecting block 14, the connecting block 14 and the upper shell 1 form an elastic structure through the second spring 13, when the clamping state of the upper shell 1 and the lower shell 3 needs to be released, the connecting block 14 is pulled, the second spring 13 is pulled by the connecting block 14 at the moment, and when the connecting block 14 is released, the second spring 13 pulls the connecting block 14 back to the original position.

Go up

shell

1 and 3 size of lower shell equal, and the inside connecting block 14 of lower shell 3 is "U" type, and the connecting block 14 of "U" type is convenient for go up shell 1 and the lower shell 3 between be connected, goes up shell 1 and the equal structure of size of lower shell 3 similar, has improved inside stability by the installation pencil.

Stand 6 constitutes the block structure through fixture block 10 and draw-in groove 5 and lower shell 3, and draw-in groove 5 is at the equidistant distribution in the inside of shell 3 down, and during 6 initial condition of stand, through draw-in groove 5 and fixture block 10 and lower shell 3 block, a plurality of draw-in grooves 5 can make the user change the interval between the adjacent stand 6, adapt to the pencil of different turns.

The fixture block 10 forms elastic structure through first spring 9 and overlap joint post 8, and the fixture block 10 is about the central symmetric distribution of overlap joint post 8 to overlap joint post 8 is "T" type, and when removing stand 6, the outer wall of fixture block 10 is extruded by the inner wall of draw-in groove 5, and the fixture block 10 removes toward the center department of stand 6 this moment, and the first spring 9 of fixture block 10 extrusion this moment, when a plurality of fixture blocks 10 made stand 6 fixed, more stability.

The inner wall of horizontal pole 11 and the laminating of the outer wall of stand 6, and stand 6 passes through spout 4 and constitutes sliding structure with lower shell 3, and when removing stand 6, stand 6 passes through spout 4 and slides in the inside of lower shell 3, and horizontal pole 11 and the cooperation of spout 4 make stand 6 only move in the horizontal direction.

The working principle is as follows: when the explosion-proof threading box convenient for installing the wire harnesses is used, according to the figures 1-4, when the wire harnesses with different turns are faced, the distance between the adjacent upright posts 6 needs to be changed at the moment, the upright posts 6 are directly pushed, the outer wall of the clamping block 10 is extruded by the inner wall of the clamping groove 5 at the moment, the clamping block 10 moves towards the inner parts of the upright posts 6, the clamping block 10 extrudes the first spring 9 at the moment, the lapping posts 8 enable the movement of the clamping block 10 not to deviate, after the clamping block 10 moves out of the clamping groove 5, the upright posts 6 can be transversely moved, the distance between the adjacent upright posts 6 can be changed at the moment, when the upright posts 6 move through the sliding grooves 4, the upright posts 6 also move inside the transverse rods 11, the inner wall of the long hole 12 is attached to the outer wall of the upright posts 6 and matched with the sliding grooves 4, so that the upright posts 6 only move in the horizontal direction;

according to fig. 1 and 5-7, when a new explosion-proof threading box needs to be replaced, the connecting block 14 can be pulled, the lower end of the connecting block 14 is moved out of the lower shell 3, the upper shell 1 and the lower shell 3 are not in a clamping state, the upper shell 1 can be rotated through the connecting shaft 2, the wiring harness inside the device can be taken out, the device is discarded, the wiring harness is installed inside the device during installation, the connecting block 14 is pulled, the lower surface of the connecting block 14 is inserted into the lower shell 3, and after the connecting block 14 is loosened, the connecting block 14 returns to the original position under the action of the second spring 13, so that the whole working process of the device is completed, and the content which is not described in detail in the specification belongs to the prior art which is known by persons skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a conveniently carry out explosion-proof threading box of installation to pencil, includes shell (1), connecting axle (2), overlap joint post (8), first spring (9), slot hole (12) and connecting block (14), its characterized in that: the inner part of the upper shell (1) is movably provided with a connecting shaft (2), the surface of the connecting shaft (2) is fixedly provided with a lower shell (3), the inner part of the lower shell (3) is provided with a sliding groove (4), the inner part of the lower shell (3) is provided with a clamping groove (5), the inner part of the lower shell (3) is movably provided with a stand column (6), the inner part of the stand column (6) is provided with a cavity (7), the inner part of the stand column (6) is fixedly provided with a lapping column (8), the surface of the lapping column (8) is fixedly provided with a first spring (9), the tail end of the first spring (9) is fixedly provided with a clamping block (10), the inner part of the upper shell (1) is fixedly provided with a cross rod (11), the surface of the cross rod (11) is provided with a long hole (12), the cross rod (11) and the stand column (6) are movably connected, the inner part of the upper shell (1) is movably provided with a second spring (13), and the surface of the second spring (13) is fixedly provided with a connecting block (14), and the connecting block (14) is movably connected with the lower shell (3).

2. The explosion-proof threading box convenient for installing the wire harness as claimed in claim 1, wherein: go up shell (1) and constitute the block structure through connecting block (14) and lower shell (3), and connecting block (14) constitute elastic construction through second spring (13) and last shell (1).

3. The explosion-proof threading box convenient for installing the wire harness as claimed in claim 1, wherein: the size of the upper shell (1) is equal to that of the lower shell (3), and the connecting block (14) in the lower shell (3) is U-shaped.

4. The explosion-proof threading box convenient for installing the wire harness as claimed in claim 1, wherein: the upright post (6) and the lower shell (3) form a clamping structure through the clamping block (10) and the clamping groove (5), and the clamping grooves (5) are distributed in the lower shell (3) at equal intervals.

5. The explosion-proof threading box convenient for installing the wire harness as claimed in claim 1, wherein: the clamping blocks (10) and the lapping columns (8) form an elastic structure through the first springs (9), the clamping blocks (10) are symmetrically distributed around the centers of the lapping columns (8), and the lapping columns (8) are T-shaped.

6. The explosion-proof threading box convenient for installing the wire harness as claimed in claim 1, wherein: the inner wall of the cross rod (11) is attached to the outer wall of the upright post (6), and the upright post (6) and the lower shell (3) form a sliding structure through the sliding groove (4).