CN216252048U

CN216252048U - Protection device for civil air defense through-wall electric circuit

Info

Publication number: CN216252048U
Application number: CN202122816304.3U
Authority: CN
Inventors: 昌飞跃
Original assignee: Shenzhen Holy Land Air Defense Co ltd
Current assignee: Shenzhen Holy Land Air Defense Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-08
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a protective device for a civil air defense wall-penetrating electric circuit, which belongs to the field of circuit protective devices and comprises two fixing rings, wherein an inner pipe and an outer pipe are fixedly connected inside the two fixing rings respectively, the outer pipe is sleeved outside the inner pipe, the outer sides of the inner pipe and the outer pipe are contacted with the two fixing rings respectively, a pre-installation assembly is arranged inside the inner pipe, a fixing assembly is arranged inside the outer pipe, the pre-installation assembly comprises a group of fixing pipes, a group of sliding rods, a group of springs, a group of first magnets, two groups of touch pads and a group of clamping plates, and the group of fixing pipes penetrate through and are fixedly connected to the inside of the inner pipe. The utility model discloses a, be convenient for protect to the electric circuit of different specifications, the suitability is wider, reduces the wall and causes extruded phenomenon to take place to the circuit when bearing the impact, and difficult messenger's circuit is impaired, guarantees electrical equipment's normal operating.

Description

Protection device for civil air defense through-wall electric circuit

Technical Field

The utility model relates to the field of line protection devices, in particular to a protection device for a civil air defense wall-penetrating electric line.

Background

People's air defense basement is the airtight space that is used for the protection during the war, the basement can bear strong impact, people's air defense basement's wall-through electric line does not have better protector among the prior art, make the wall of basement lead to the fact very big extrusion to the circuit when bearing the impact easily, make the circuit impaired, thereby influence people's air defense electric facility's normal operating in the basement, the part protection lantern ring that exists on the market simultaneously, can't use according to the electric line of different specifications again, the limitation is great, we have promoted a people's air defense wall-through electric line's protector for this kind of problem is solved.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a protective device for a civil air defense wall-through electric circuit.

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

The utility model provides a protector of people's air defense through-wall electric circuit, includes two solid fixed rings, two solid fixed ring's inside difference fixedly connected with inner tube and outer tube, the outside to the inner tube is established to the outer pipe box, the outside of inner tube and outer tube contacts with two solid fixed rings respectively, the inside of inner tube sets up the subassembly of installing in advance, the inside of outer tube is provided with fixed subassembly.

As a further description of the above technical solution:

the pre-installation assembly comprises a set of fixed pipe, a set of sliding rod, a set of spring, a set of first magnet, two sets of touch pads and a set of clamping plate, and is a set of fixed pipe all runs through and fixed connection to the inside of inner tube, and is a set of sliding rod runs through and sliding connection to the inside of a set of fixed pipe, and is two sets of touch pads are sliding connection respectively to the inside of a set of fixed pipe, and is inside a set of touch pads respectively with a set of sliding rod fixed connection, a set of clamping plate is fixed connection respectively on a set of sliding rod, a set of the both ends of spring respectively with two sets of touch pads fixed connection, a set of first magnet is fixed connection respectively to the outside of a set of touch pads in the outside.

As a further description of the above technical solution:

fixed subassembly includes a set of second magnetite and a set of bolt, openly the fixed ring all sets up threaded hole with the inside of inner tube, and is a set of the bolt runs through respectively and threaded connection to the inside of the positive a set of screw hole, and is a set of the bolt runs through respectively and threaded connection to the inside of a set of screw hole in the back, and is a set of the second magnetite all inlays the inside of establishing to the outer tube, and is adjacent one side magnetism that first magnetite and second magnetite are relative is the same.

As a further description of the above technical solution:

a set of the spout has all been seted up to the inside of fixed pipe, and is two sets of conflict dish sliding connection is respectively to the inside of a set of spout, and is two sets of the outside of conflict dish contacts with the inner wall of a set of spout respectively.

As a further description of the above technical solution:

and the outer sides of the clamping plates are fixedly connected with non-slip mats.

As a further description of the above technical solution:

openly the equal fixedly connected with fixed strip of the inner wall of solid fixed ring and inner tube, two the relative one end contact of fixed strip.

Compared with the prior art, the utility model has the advantages that:

(1) this scheme utilizes the setting of a set of fixed pipe, be convenient for play the supporting role to a set of slide bar, two sets of setting of touch panel and a set of spring, be convenient for possess bounce when a set of grip block receives the electric circuit extrusion, when electric circuit places in a set of grip block, the electric circuit of the adaptable different specifications of a set of spring carries out the pressurized, electric circuit is thick bounce more strong more, thereby it is better to make the location effect, utilize the setting of a set of first magnetite, be convenient for cooperate with fixed subassembly, thereby guarantee electric circuit's stability.

(2) This scheme is after accomplishing the electric wire location, the solid fixed ring in the rotatable back of user, thereby make a set of second magnetite be close to with a set of first magnetite respectively, it is the same with one side magnetism that the second magnetite is relative according to adjacent first magnetite, thereby a set of first magnetite receives the magnetic force influence will extrude a set of touch panel that supports in the outside, thereby make a set of spring continue to compress, an inboard set of touch panel that supports becomes strong to the thrust of a set of grip block after that, thereby guarantee the fixed effect of centre gripping to electric wire, usable a set of bolt of user makes the solid fixed ring of front and is connected with the inner tube afterwards, guarantee the stability of whole device.

Drawings

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

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is a schematic front cross-sectional view of the inner tube and stationary tube structure of the present invention;

fig. 4 is an enlarged schematic view of a in fig. 3 according to the present invention.

The reference numbers in the figures illustrate:

1. a fixing ring; 2. an inner tube; 3. an outer tube; 4. pre-mounting the component; 401. a fixed tube; 402. a slide bar; 403. a spring; 404. a first magnet; 405. a touch pad; 406. a clamping plate; 5. a fixing assembly; 501. a second magnet; 502. a bolt; 6. a chute; 7. a non-slip mat; 8. and (4) fixing the strip.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention;

referring to fig. 1 to 4, the protection device for a civil air defense wall-through electric circuit includes two fixing rings 1, an inner tube 2 and an outer tube 3 are respectively and fixedly connected inside the two fixing rings 1, the outer tube 3 is sleeved outside the inner tube 2, the outer sides of the inner tube 2 and the outer tube 3 are respectively in contact with the two fixing rings 1, a pre-installation assembly 4 is arranged inside the inner tube 2, and a fixing assembly 5 is arranged inside the outer tube 3.

According to the utility model, when an electric circuit needs to be protected, the front fixing ring 1 is communicated with the outer pipe 3 and is installed inside a wall, then one end of the electric circuit penetrates through the two fixing rings 1 respectively, then a user can insert the inner pipe 2 into the outer pipe 3, then the electric circuit is placed on the pre-installation assembly 4 to be clamped and positioned, and then the back fixing ring 1 can be rotated, so that the fixing assembly 5 and the pre-installation assembly 4 are matched for use, the electric circuit is guaranteed to be fixed, and the installation stability of the electric circuit is guaranteed while the overhead protection is achieved.

Please refer to fig. 1-4, wherein: the pre-installation assembly 4 comprises a set of fixed pipe 401, a set of sliding rod 402, a set of spring 403, a set of first magnet 404, two sets of contact discs 405 and a set of clamping plate 406, the set of fixed pipe 401 penetrates through and is fixedly connected to the inside of the inner pipe 2, the set of sliding rod 402 penetrates through and is slidably connected to the inside of the set of fixed pipe 401, the two sets of contact discs 405 are respectively slidably connected to the inside of the set of fixed pipe 401, the set of contact discs 405 inside are respectively fixedly connected with the set of sliding rod 402, the set of clamping plate 406 is respectively fixedly connected to the set of sliding rod 402, two ends of the set of spring 403 are respectively fixedly connected with the two sets of contact discs 405, and the set of first magnet 404 is respectively fixedly connected to the outer sides of the set of contact discs 405 outside.

In the utility model, the arrangement of the group of fixed tubes 401 is convenient for supporting the group of sliding rods 402, the arrangement of the two groups of abutting discs 405 and the group of springs 403 is convenient for having rebound force when the group of clamping plates 406 is extruded by an electric circuit, when the electric circuit is placed in the group of clamping plates 406, the group of springs 403 can adapt to the compression of the electric circuits with different specifications, the thicker the electric circuit is, the stronger the rebound force is, so that the positioning effect is better, and the arrangement of the group of first magnets 404 is convenient for being matched with the fixed component 5, so that the stability of the electric circuit is ensured.

Please refer to fig. 1-2, wherein: the fixing component 5 comprises a group of second magnets 501 and a group of bolts 502, threaded holes are formed in the front fixing ring 1 and the inner tube 2, the group of bolts 502 are respectively penetrated through and screwed into the front group of threaded holes, the group of bolts 502 are respectively penetrated through and screwed into the back group of threaded holes, the group of second magnets 501 are embedded into the outer tube 3, and the magnetism of one side, opposite to the adjacent first magnets 404 and the second magnets 501, of the adjacent second magnets is the same.

In the utility model, after the electric circuit is positioned, a user can rotate the back fixing ring 1, so that a group of second magnets 501 are respectively close to a group of first magnets 404, and according to the same magnetism of one side of the adjacent first magnets 404 opposite to the second magnets 501, the group of first magnets 404 are influenced by magnetic force to extrude a group of contact discs 405 on the outer side, so that a group of springs 403 are continuously compressed, then the thrust of the group of contact discs 405 on the group of clamping plates 406 on the inner side is strengthened, so that the clamping and fixing effects on the electric circuit are ensured, and then the user can connect the front fixing ring 1 with the inner pipe 2 by using a group of bolts 502, so that the stability of the whole device is ensured.

Please refer to fig. 1-4, wherein: spout 6 has all been seted up to the inside of a set of fixed pipe 401, and two sets of conflict dishes 405 sliding connection respectively to the inside of a set of spout 6, the outside of two sets of conflict dishes 405 respectively with the inner wall contact of a set of spout 6.

In the utility model, the arrangement of the group of sliding grooves 6 is utilized to conveniently limit the two groups of contact discs 405, reduce the deviation phenomenon of the two groups of contact discs 405 in the movement process, and simultaneously facilitate the self-adaptive adjustment of the two groups of contact discs 405 in the group of sliding grooves 6 according to the force applied by the magnetic force pushing and the electric line extrusion.

Please refer to fig. 1-3, wherein: the outer sides of the clamping plates 406 are fixedly connected with anti-skid pads 7.

In the utility model, the arrangement of the group of anti-slip pads 7 is utilized, so that the phenomenon of sliding deviation is not easy to occur in the process of clamping and fixing the electric circuit.

Please refer to fig. 1-3, wherein: the equal fixedly connected with fixed strip 8 of the inner wall of front fixed ring 1 and inner tube 2, the relative one end contact of two fixed strips 8.

In the utility model, the arrangement of the two fixing strips 8 is convenient for prompting a user, and when the two fixing strips 8 are aligned, the distance between the group of first magnets 404 and the group of second magnets 501 is the shortest, so that the installation stability is convenient to ensure.

The working principle is as follows: when the electric circuit needs to be protected, the front fixing ring 1 is communicated with the outer pipe 3 and is installed inside a wall, one end of the electric circuit penetrates through the two fixing rings 1 respectively, then a user can insert the inner pipe 2 into the outer pipe 3, then the electric circuit is placed on the pre-installation assembly 4 to be clamped and positioned, the arrangement of the group of fixing pipes 401 is utilized to support the group of sliding rods 402, the arrangement of the two groups of abutting contact discs 405 and the group of springs 403 is convenient to provide rebound force when the group of clamping plates 406 are extruded by the electric circuit, when the electric circuit is placed in the group of clamping plates 406, the group of springs 403 can adapt to the electric circuit with different specifications to be pressed, the thicker the rebound force of the electric circuit is stronger, so that the positioning effect is better, and the sliding deviation phenomenon is not easy to occur in the clamping and fixing of the electric circuit by the group of anti-skid pads 7, the arrangement of the group of chutes 6 is convenient for limiting the two groups of contact discs 405, reducing the offset phenomenon of the two groups of contact discs 405 in the movement process, meanwhile, the two groups of contact discs 405 are convenient for self-adaptive adjustment in the group of chutes 6 according to the force which is pushed by magnetic force and extruded by the electric circuit, the arrangement of the group of first magnets 404 is convenient for matching with the fixing component 5, thereby ensuring the stability of the electric circuit, the fixing component 5 is matched with the pre-installation component 4 for use, thereby ensuring the fixation of the electric circuit, after the positioning of the electric circuit is completed, a user can rotate the back fixing ring 1, thereby enabling the group of second magnets 501 to be respectively close to the group of first magnets 404, and the magnetism of one side opposite to the adjacent first magnets 404 and the second magnets 501 is the same, thereby the group of contact discs 405 outside can be extruded by the influence of the magnetic force of the group of first magnets 404, thereby make a set of spring 403 continue the compression, a set of inboard touch pad 405 becomes strong to the thrust of a set of grip block 406 subsequently, thereby guarantee the fixed effect of centre gripping to electric circuit, usable a set of bolt 502 of user makes fixed ring 1 and inner tube 2 in front be connected afterwards, guarantee electric circuit's installation stability when playing the protection of making somebody a mere figurehead, utilize the setting of two fixed strips 8, be convenient for play the suggestion effect to the user, after two fixed strips 8 align, it is nearest to explain promptly between a set of first magnetite 404 and a set of second magnetite 501, be convenient for guarantee installation stability, whole device, be convenient for protect to electric circuit of different specifications, the suitability is wider, it causes extruded phenomenon to the circuit to take place when bearing the impact to reduce the wall, it is difficult to make the circuit impaired, guarantee electric appliance's normal operating.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a protector of people's air defense through-wall electric circuit, includes two solid fixed rings (1), its characterized in that: two the inside difference fixedly connected with inner tube (2) and outer tube (3) of solid fixed ring (1), the outside to inner tube (2) is established to outer tube (3) cover, the outside of inner tube (2) and outer tube (3) contacts with two solid fixed ring (1) respectively, the inside of inner tube (2) sets up pre-installation component (4), the inside of outer tube (3) is provided with fixed subassembly (5).

2. A device for protecting a civil air defense through-wall electrical circuit as claimed in claim 1, wherein: the pre-installation component (4) comprises a group of fixed tubes (401), a group of sliding rods (402), a group of springs (403), a group of first magnets (404), two groups of contact discs (405) and a group of clamping plates (406), a set of fixed pipe (401) all runs through and fixed connection to the inside of inner tube (2), and is a set of slide bar (402) run through and sliding connection to the inside of a set of fixed pipe (401), and is two sets of conflict dish (405) sliding connection respectively to the inside of a set of fixed pipe (401), and is inside a set of conflict dish (405) respectively with a set of slide bar (402) fixed connection, a set of grip block (406) fixed connection respectively on a set of slide bar (402), a set of the both ends of spring (403) respectively with two sets of conflict dish (405) fixed connection, a set of first magnetite (404) fixed connection respectively in the outside a set of the outside of conflicting dish (405).

3. A device for protecting a civil air defense through-wall electrical circuit as claimed in claim 2, wherein: fixed subassembly (5) are including a set of second magnetite (501) and a set of bolt (502), openly the inside of solid fixed ring (1) and inner tube (2) all sets up threaded hole, a set of bolt (502) run through respectively and threaded connection to the inside of the positive a set of screw hole, a set of bolt (502) run through respectively and threaded connection to the inside of the back a set of screw hole, a set of second magnetite (501) all inlays the inside of establishing to outer tube (3), and is adjacent first magnetite (404) is the same with the relative one side magnetism of second magnetite (501).

4. A device for protecting a civil air defense through-wall electrical circuit as claimed in claim 2, wherein: spout (6) have all been seted up to a set of fixed inside of pipe (401), and are two sets of conflict dish (405) sliding connection respectively to the inside of a set of spout (6), two sets of the outside of conflict dish (405) contacts with the inner wall of a set of spout (6) respectively.

5. A device for protecting a civil air defense through-wall electrical circuit as claimed in claim 2, wherein: the outer sides of the clamping plates (406) are fixedly connected with anti-skid pads (7).

6. A device for protecting a civil air defense through-wall electrical circuit as claimed in claim 1, wherein: the front the equal fixedly connected with fixed strip (8), two of the inner wall of solid fixed ring (1) and inner tube (2) the relative one end contact of fixed strip (8).