CN218386755U

CN218386755U - Cable intermediate head protection box

Info

Publication number: CN218386755U
Application number: CN202222765689.XU
Authority: CN
Inventors: 任雯楷; 高健; 李凯; 高飞
Original assignee: Shenyang Aifate Technology Co ltd
Current assignee: Shenyang Aifate Technology Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-01-24
Anticipated expiration: 2032-10-20

Abstract

The utility model provides a cable intermediate head protection box, include box body and last box body down, the top of box body is connected with the box body down, the equal fixed mounting in box body inner wall both sides and last box body inner wall both sides has the sleeve down, telescopic inside cover is established and is connected with the loop bar, fixed mounting has reset spring at the bottom of the telescopic section of thick bamboo, reset spring's one end and the one end fixed connection of loop bar, the other end fixed mounting of loop bar has semicircular block. The utility model discloses a box body and last box body internally mounted's semi-circular piece down, two semi-circular pieces and box body and last box body down between through the sleeve, loop bar and reset spring are connected, extrusion force through reset spring can make semi-circular piece and joint position in close contact with, the centering is indirect to carry out spacing fixed, simultaneously down pack the active carbon granule between box body and last box body and the semi-circular piece, through the setting of active carbon granule, can guarantee the aridity at connection position, the effectual security that has guaranteed cable joint position.

Description

Cable intermediate head protection box

Technical Field

The utility model belongs to the technical field of connect the protection box, a cable intermediate head protection box is related to.

Background

The cable intermediate head protection box mainly functions to protect the cable from being crushed, the other function is insulation, the cable explosion-proof box is made of glass fiber reinforced plastic, and the cable explosion-proof box is high in mechanical strength and good in pressure resistance.

According to chinese patent number for "CN208939546U" disclose cable intermediate head protection box, including last protection box and lower protection box, the bottom of going up the protection box is connected with lower protection box through the hinge rotation, the thermovent has been seted up to the equal symmetry in inside of going up protection box and lower protection box, the welding of one side of going up the protection box has first fixed plate, the inside of first fixed plate is inlayed and is equipped with the swivel nut, the spacing groove has all been seted up to the inside both sides of going up protection box and lower protection box, the inside of spacing groove is inlayed and is equipped with the spacing ring, the inside welding of spacing ring has fixed cover. The utility model discloses in, this cable intermediate head protection box adopts to close fixed structure soon, and the fixed processing of installation of the cable of being convenient for of this kind of structure to can reduce the intensity of labour that the daily cable of user laid, the setting of thermovent can carry out the heat dissipation with the cable simultaneously and handle, and the setting of fixed cover at last can promote the stability that the cable was placed, the effectual rotation that has prevented the cable and the removal of horizontal direction.

Above-mentioned cable protection and main setting through the thermovent, can carry out the thermal treatment with the cable, the setting of fixed cover at last, can promote the stability that the cable was placed, but present cable protection box is at the in-process that uses, the structure is comparatively simple, do not carry out fixed knot to the joint position and construct, cause the cable protection box to take place to remove easily, influence the protection at joint position, current cable protection box mainly guarantees the sealed of connecting the position through sealed the pad simultaneously, can't guarantee the inside aridity of cable protection box, influence the security at cable joint position.

Disclosure of Invention

An object of the utility model is to provide a cable intermediate head protection box to solve the problem that proposes among the above-mentioned background art.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a cable intermediate head protection box, includes box body and last box body down, the top of box body is connected with the box body down, box body inner wall both sides and the equal fixed mounting in last box body inner wall both sides have the sleeve down, telescopic inside cover is established and is connected with the loop bar, telescopic bobbin base fixed mounting has reset spring, reset spring's one end and the one end fixed connection of loop bar, the other end fixed mounting of loop bar has semicircular block, it has the active carbon granule to fill between box body and the last box body and the corresponding semicircular block down, a plurality of screw holes have been seted up to the both sides equidistance on box body top down, it has a plurality of recesses, and is a plurality of to go up the both sides equidistance of box body the inside of recess all alternates and is connected with a plurality of fixing bolt, and is a plurality of fixing bolt and the screw hole threaded connection who corresponds. The purpose that sets up like this is through the semi-circular piece of box body and last box body internally mounted down, two semi-circular pieces and box body and last box body down between through the sleeve, loop bar and reset spring are connected, extrusion force through reset spring can make semi-circular piece and joint position in close contact with, the centering is connected the head and is carried out spacing fixed, simultaneously pack the active carbon granule down between box body and last box body and the semi-circular piece, through the setting of active carbon granule, can guarantee the aridity of junction position, the effectual security that has guaranteed cable joint position.

In foretell cable intermediate head protection box, the arc wall has been seted up to last box body inner wall, box body top both sides are all fixed down and are equipped with the arc piece, the arc piece inlays with the arc wall that corresponds and establishes and be connected. The purpose that sets up like this is through arc piece and arc groove set up, the block between the box body and the lower box body of being convenient for.

In the above protection box for the cable intermediate connector, a sealing gasket is attached to the joint of the arc-shaped groove and the arc-shaped block. The purpose of setting up like this is through the sealed pad that the pad was established, has guaranteed the leakproofness of junction.

In the above-mentioned cable intermediate head protection box, the inner diameter of the circle formed by combining the two semicircular blocks matches with the size of the cable intermediate head. The purpose of this arrangement is to fix the cable joint location by the semicircular block.

In the cable intermediate joint protection box, the joint of the lower box body and the upper box body is coated with the sealant. The purpose of this is to increase the sealing performance.

In the above protection box for the intermediate joint of the cable, the lower box body and the upper box body are both made of plastic materials. The purpose of this setting is that the plastic has better resistance to compression, corrosion resistance.

Compared with the prior art, the utility model relates to a cable intermediate head protection box's advantage does: through the semi-circular piece of box body and last box body internally mounted down, two semi-circular pieces and box body and last box body down between through the sleeve, loop bar and reset spring are connected, extrusion force through reset spring can make semi-circular piece and joint position in close contact with, spacing fixed is carried out to the centering end, simultaneously pack the active carbon granule between box body and last box body and the semi-circular piece down, through the setting of active carbon granule, can guarantee the aridity of joint position, the effectual security that guarantees the cable joint position.

Drawings

Fig. 1 is a schematic structural diagram of the cable intermediate head protection box of the present invention.

Fig. 2 is a schematic sectional view of the cable intermediate head protection box of the present invention.

Fig. 3 is a schematic view of a partial structure of the cable intermediate head protection box of the present invention.

Fig. 4 is a partial enlarged view of a position a in fig. 2 of the protection box for the intermediate joint of the cable of the present invention.

In the figure, 1, a lower box body; 2. an upper box body; 3. a groove; 4. fixing the bolt; 5. a semicircular block; 6. activated carbon particles; 7. a sleeve; 8. a return spring; 9. a loop bar; 10. a threaded hole; 11. an arc-shaped slot; 12. an arc-shaped block; 13. and a gasket.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-4, the utility model relates to a cable intermediate head protection box, including box body 1 and last box body 2 down, the top of box body 1 is connected with box body 2 down, the equal fixed mounting in lower box body 1 inner wall both sides and 2 inner wall both sides of last box body has sleeve 7, the inside cover of sleeve 7 is established and is connected with loop bar 9, the bobbin base fixed mounting of sleeve 7 has reset spring 8, reset spring 8's one end and loop bar 9's one end fixed connection, the other end fixed mounting of loop bar 9 has semicircular block 5, it contacts with cable junction position to extrude semicircular block 5 through reset spring 8, the fastness of junction has been guaranteed, it has activated carbon particle 6 to fill between lower box body 1 and the last box body 2 and the corresponding semicircular block 5, through the packing of activated carbon particle 6, the aridity of connection position has been guaranteed, a plurality of screw holes 10 have been seted up to the both sides equidistance on lower box body 1 top, a plurality of recess 3 have been seted up to the both sides equidistance 3, the inside of a plurality of recess 3 all alternates and is connected with a plurality of fixing bolt 4, screw hole 10 and corresponding screw hole are connected with the box body, be convenient for connecting with the box body 2 down.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model relates to a cable intermediate head protection box, 2 inner walls of last box body have seted up

arc

11, and 1 top both sides of lower box body are all fixed and are equipped with arc 12, and arc 12 inlays with the arc 11 that corresponds and establishes and be connected, and arc 11 pastes with the junction of arc 12 and is equipped with sealed the pad 13, inlays with arc 11 through arc 12 and establishes to setting up sealed the pad 13 in the position of inlaying, having guaranteed the leakproofness of junction.

The inner diameter of the circle formed by the two semicircular blocks 5 is matched with the size of the cable middle joint, and the gap at the joint is reduced.

The junction of lower box body 1 and last box body 2 is scribbled and is equipped with sealed glue, and lower box body 1 and last box body 2 are made by the plastic material, further guarantee the leakproofness of junction.

Concrete implementation, when using this protection box, at first artificial will be down box body 1 and last box body 2 and semi-circular block 5 between fill activated carbon particle 6, then artificial will go up box body 1 and down through arc piece 12 and arc 11 block between the box body 2, semi-circular block 5 extrudees semi-circular block 5 and cable joint position contact fixation through the inside reset spring 8 of sleeve 7 this moment, artificial rotation fixing bolt 4 after that, make fixing bolt 4 and the 10 threaded connection of screw hole that corresponds, accomplish down the connection between box body 1 and the last box body 2, the effectual fastness and the aridity of guaranteeing the cable intermediate head junction, guarantee the security of connection position.

Those not described in detail in this specification are within the skill of the art. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a cable intermediate head protection box, includes box body (1) and last box body (2) down, its characterized in that, the top of box body (1) is connected with box body (2) down, the equal fixed mounting in box body (1) inner wall both sides and last box body (2) inner wall both sides has sleeve (7) down, the inside cover of sleeve (7) is established and is connected with loop bar (9), the bobbin base fixed mounting of sleeve (7) has reset spring (8), the one end of reset spring (8) and the one end fixed connection of loop bar (9), the other end fixed mounting of loop bar (9) has semi-circular piece (5), it has activated carbon granule (6) to fill between box body (1) and last box body (2) and the semi-circular piece (5) of correspondence down, equidistance screw hole (10) have been seted up to the both sides on box body (1) top, a plurality of equidistance (3) have been seted up to the both sides of going up box body (2), and a plurality of equidistance are a plurality of all interlude the inside of recess (3) is connected with a plurality of fixing bolt (4), a plurality of fixing bolt (4) and the screw hole (10) threaded connection that corresponds.

2. The cable intermediate joint protection box according to claim 1, characterized in that an arc-shaped groove (11) is formed in the inner wall of the upper box body (2), arc-shaped blocks (12) are fixedly arranged on both sides of the top of the lower box body (1), and the arc-shaped blocks (12) are connected with the corresponding arc-shaped grooves (11) in an embedded manner.

3. The cable intermediate joint protection box according to claim 2, characterized in that a sealing gasket (13) is attached to the connection part of the arc-shaped groove (11) and the arc-shaped block (12).

4. A cable intermediate joint protection casing according to claim 1, characterized in that the combined inner diameter of the two semicircular blocks (5) matches the size of the cable intermediate joint.

5. The cable intermediate joint protection box according to claim 1, characterized in that the joint of the lower box body (1) and the upper box body (2) is coated with a sealant.

6. The cable intermediate joint protection box according to claim 1, characterized in that the lower box body (1) and the upper box body (2) are made of plastic material.