CN215071498U

CN215071498U - Fireproof and insulating cable distribution box

Info

Publication number: CN215071498U
Application number: CN202121701851.0U
Authority: CN
Inventors: 卢乐远
Original assignee: Fujian Yuanle Electrical Technology Co ltd
Current assignee: Fujian Yuanle Electrical Technology Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2021-12-07
Anticipated expiration: 2031-07-26

Abstract

The utility model relates to a cable distribution box technical field just discloses a fire-proof and insulating cable distribution box, including cable distribution box, two support columns of top fixedly connected with of cable distribution box, the same ceiling of top fixedly connected with of two support columns, articulated on the lateral wall of cable distribution box have two chamber doors, and two chamber doors all with cable distribution box sealed cooperation, equal fixedly connected with handle on the lateral wall of two chamber doors. The utility model discloses a reciprocating to two closing plates seals a plurality of vents on the cable distribution box and blocks, has ensured the vacuum in the cable distribution box for the burning things which may cause a fire disaster does not have the air and extinguishes automatically, thereby prevents fires the cable distribution box, seals through reciprocating to the cage and blocks the electrical components in the cable distribution box, and fire behavior is good, has reduced the loss, has satisfied user's needs.

Description

Fireproof and insulating cable distribution box

Technical Field

The utility model relates to a cable distribution box technical field especially relates to a cable distribution box of fire prevention insulation.

Background

The cable distribution box is an apparatus for performing branching, connecting and switching circuits on a cable line, and is mostly used outdoors, and the cable distribution box is divided into two categories according to its electrical constitution: one type of the cable distribution box does not contain any switch equipment, only accessories for processing and connecting cable ends are arranged in the box body, the structure is simpler, the size is smaller, the function is single, and the cable distribution box can be called as a common distribution box; the other type is that the box not only has accessories of a common tapping box, but also contains one or more switching devices, and the box has the advantages of complex structure, large volume, more connecting devices, large manufacturing technical difficulty and high manufacturing cost, and can be called as a high-grade tapping box.

But when a certain inside line of present cable distribution box appears the short circuit, easily cause other circuits to catch fire to cause cable distribution box to catch fire, give people and brought the loss, the fireproof effect is relatively poor moreover, can not satisfy user's needs.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art when a short circuit appears in certain inside circuit of cable distribution box, easily cause other circuits to catch fire to cause cable distribution box to catch fire, give people and brought the loss, the fireproof effect is relatively poor moreover, can not satisfy the problem of user's needs, and the insulating cable distribution box of a fire prevention that provides.

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

a fireproof and insulating cable distribution box comprises a cable distribution box body, wherein the top of the cable distribution box body is fixedly connected with two supporting columns, the top ends of the two supporting columns are fixedly connected with the same ceiling, the side wall of the cable distribution box body is hinged with two box doors, the two box doors are both in sealing fit with the cable distribution box body, the side walls of the two box doors are both fixedly connected with handles, the inner walls of the two sides of the cable distribution box body are both provided with a plurality of ventilation openings, the inner walls of the two sides of the cable distribution box body are both in sliding contact with sealing mechanisms, the inner walls of the two sides of the cable distribution box body are both in sliding connection with limiting mechanisms, the two sealing mechanisms are respectively and fixedly connected with corresponding limiting mechanisms, the inner wall of the top of the cable distribution box body is in sliding connection with two movable connecting mechanisms, and the two sealing mechanisms are respectively and fixedly connected with corresponding movable connecting mechanisms, the cable distribution box is internally and rotatably connected with a thread driving mechanism, the thread driving mechanism penetrates through the two movable connecting mechanisms and is in threaded connection with the two movable connecting mechanisms, one ends, close to each other, of the two sealing mechanisms are fixedly connected with the same isolating mechanism, and the isolating mechanism is in sealing contact with the inner wall of the bottom of the cable distribution box.

Preferably, sealing mechanism includes closing plate and sealed piece, two one side that the closing plate kept away from each other respectively with one side inner wall sliding contact of corresponding cable distribution box, the seal groove has all been seted up to the bottom of two closing plates, the bottom of two sealed pieces all with the bottom inner wall fixed connection of cable distribution box, and two sealed pieces seal respectively with corresponding seal groove and clamp.

Preferably, stop gear includes stopper and gag lever post, the spacing groove has all been seted up on the both sides inner wall of cable distribution box, and two stoppers respectively with corresponding spacing groove sliding connection, the one end that two stoppers are close to each other all extends to in the cable distribution box and with the one side fixed connection that two corresponding closing plates kept away from each other, the spacing hole has all been seted up on two stoppers, two gag lever posts respectively with corresponding spacing hole sliding connection, and the top and the bottom of gag lever post respectively with the top inner wall and the bottom inner wall fixed connection of corresponding spacing groove.

Preferably, the movable connecting mechanism comprises a movable plate, a connecting plate and connecting seats, the connecting plate and the connecting seats are obliquely arranged, two moving grooves are formed in the inner wall of the top of the box body of the cable distribution box, the two movable plates are respectively connected with the corresponding moving grooves in a sliding mode, one ends, close to each other, of the two connecting plates are respectively connected with the corresponding movable plates in a rotating mode, one ends, far away from each other, of the two connecting plates are respectively connected with the corresponding connecting seats in a rotating mode, and the bottom ends of the two connecting seats are respectively fixedly connected with the top ends of the corresponding sealing plates.

Preferably, the screw thread actuating mechanism includes two-way lead screw and driving motor, the rotation groove has been seted up on one side inner wall of cable distribution box, and the rotation hole has been seted up to one side of cable distribution box, and two-way lead screw rotates with rotation hole and rotation groove to be connected, and two movable plates are run through to the one end of two-way lead screw and with two movable plate threaded connection, driving motor and one side fixed connection of cable distribution box, and the other end of two-way lead screw extend to the outside of cable distribution box and with driving motor's output shaft fixed connection.

Preferably, the isolation mechanism comprises two isolation blocks and an isolation cover, wherein one ends of the isolation blocks, which are far away from each other, are fixedly connected with one sides, which are close to the two corresponding sealing plates, respectively, the isolation cover is fixedly connected with one ends, which are close to the two isolation blocks, respectively, and the bottom end of the isolation cover is in sealing contact with the inner wall of the bottom of the box body of the cable distribution box.

Compared with the prior art, the utility model provides a fire-proof and insulating cable distribution box possesses following beneficial effect:

the arrangement of the cable tapping box body, the support columns, the ceiling, the box door, the handle, the ventilation openings, the sealing plate, the sealing groove, the sealing block, the limiting groove, the limiting block, the limiting hole, the limiting rod, the moving groove, the moving plate, the connecting plate and the connecting seat is used for sealing and blocking the ventilation openings on the cable tapping box body, so that the vacuum in the cable tapping box body is guaranteed, a fire source is automatically extinguished without air, and the cable tapping box body is prevented from fire;

the electric elements in the cable distribution box body are sealed and blocked by the arrangement of the rotating groove, the rotating hole, the bidirectional screw rod, the driving motor, the isolation block and the isolation cover, so that the fireproof performance is good, and the loss is reduced;

and the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a reciprocating to two closing plates seals a plurality of vents on the cable distribution box and blocks, has ensured the vacuum in the cable distribution box for the fire source does not have the air and extinguishes automatically, thereby prevents fires to the cable distribution box, seals through reciprocating to the cage and blocks the electrical components in the cable distribution box, and fire behavior is good, has reduced the loss, has satisfied user's needs.

Drawings

Fig. 1 is a schematic sectional view of a fire-proof cable distribution box according to the present invention;

fig. 2 is a schematic front view of a fireproof and insulated cable distribution box according to the present invention;

fig. 3 is the utility model provides a fire-proof insulating cable distribution box's a part schematic structure.

In the figure: the cable distribution box comprises a cable distribution box body 1, a support column 2, a ceiling 3, a box door 4, a handle 5, a vent 6, a sealing plate 7, a sealing groove 8, a sealing block 9, a limiting groove 10, a limiting block 11, a limiting hole 12, a limiting rod 13, a moving groove 14, a moving plate 15, a connecting plate 16, a connecting seat 17, a rotating groove 18, a rotating hole 19, a bidirectional screw rod 20, a driving motor 21, a spacing block 22 and a spacing cover 23.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a fireproof and insulating cable distribution box comprises a cable distribution box body 1, wherein the top of the cable distribution box body 1 is fixedly connected with two support columns 2, the top ends of the two support columns 2 are fixedly connected with a ceiling 3, the side wall of the cable distribution box body 1 is hinged with two box doors 4, the two box doors 4 are hermetically matched with the cable distribution box body 1, the side walls of the two box doors 4 are fixedly connected with handles 5, the inner walls of the two sides of the cable distribution box body 1 are respectively provided with a plurality of ventilation openings 6, the inner walls of the two sides of the cable distribution box body 1 are respectively in sliding contact with a sealing mechanism, the inner walls of the two sides of the cable distribution box body 1 are respectively in sliding contact with a limiting mechanism, the two sealing mechanisms are respectively and fixedly connected with corresponding limiting mechanisms, and the inner wall of the top of the cable distribution box body 1 is respectively in sliding contact with two movable connecting mechanisms, the two sealing mechanisms are respectively and fixedly connected with the corresponding movable connecting mechanisms, the cable tapping box body 1 is rotationally connected with a thread driving mechanism, the thread driving mechanism penetrates through the two movable connecting mechanisms and is in threaded connection with the two movable connecting mechanisms, one end of the two sealing mechanisms which are close to each other is fixedly connected with the same isolating mechanism, and the isolating mechanism is in sealed contact with the inner wall of the bottom of the cable tapping box body 1. the utility model discloses a plurality of ventilation openings 6 on the cable tapping box body 1 are sealed and blocked by the up-and-down movement of two sealing plates 7, the vacuum in the cable tapping box body 1 is ensured, so that the fire source is not automatically extinguished by air, thereby the cable tapping box body 1 is prevented from fire, the electrical elements in the cable tapping box body 1 are sealed and blocked by the up-and-down movement of the isolating cover 23, the fire resistance is good, the loss is reduced, and the requirements of users are met.

In the utility model, the sealing mechanism comprises sealing plates 7 and sealing blocks 9, one side of each sealing plate 7 which is far away from each other is respectively in sliding contact with the inner wall of one side of the corresponding cable tapping box body 1, the bottom ends of the two sealing plates 7 are respectively provided with a sealing groove 8, the bottom ends of the two sealing blocks 9 are respectively fixedly connected with the inner wall of the bottom of the cable tapping box body 1, the two sealing blocks 9 are respectively sealed and clamped with the corresponding sealing grooves 8, the limiting mechanism comprises limiting blocks 11 and limiting rods 13, the inner walls of the two sides of the cable tapping box body 1 are respectively provided with a limiting groove 10, the two limiting blocks 11 are respectively in sliding connection with the corresponding limiting grooves 10, the end of each limiting block 11 which is close to each other extends into the cable tapping box body 1 and is fixedly connected with the side of each sealing plate 7 which is far away from each other, and limiting holes 12 are respectively arranged on the two limiting blocks 11, two limiting rods 13 are respectively connected with corresponding limiting holes 12 in a sliding manner, the top ends and the bottom ends of the limiting rods 13 are respectively fixedly connected with the top inner walls and the bottom inner walls of corresponding limiting grooves 10, a movable connecting mechanism comprises moving plates 15, connecting plates 16 arranged in an inclined manner and connecting seats 17, two moving grooves 14 are formed in the top inner walls of the cable distribution box body 1, the two moving plates 15 are respectively connected with the corresponding moving grooves 14 in a sliding manner, the ends, close to each other, of the two connecting plates 16 are respectively connected with the corresponding moving plates 15 in a rotating manner, the ends, far away from each other, of the two connecting plates 16 are respectively connected with the corresponding connecting seats 17 in a rotating manner, the bottom ends of the two connecting seats 17 are respectively connected with the top ends of corresponding sealing plates 7 in a fixed manner, a thread driving mechanism comprises a bidirectional screw rod 20 and a driving motor 21, a rotating groove 18 is formed in the inner wall of one side of the cable distribution box body 1, one side of the cable distribution box body 1 is provided with a rotating hole 19, a bidirectional screw rod 20 is rotatably connected with the rotating hole 19 and a rotating groove 18, one end of the bidirectional screw rod 20 penetrates through the two moving plates 15 and is in threaded connection with the two moving plates 15, a driving motor 21 is fixedly connected with one side of the cable distribution box body 1, the other end of the bidirectional screw rod 20 extends to the outer side of the cable distribution box body 1 and is fixedly connected with an output shaft of the driving motor 21, an isolation mechanism comprises two isolation blocks 22 and an isolation cover 23, one ends of the two isolation blocks 22 which are far away from each other are respectively fixedly connected with one sides of the two corresponding sealing plates 7 which are close to each other, the isolation cover 23 is fixedly connected with one ends of the two isolation blocks 22 which are close to each other, and the bottom end of the isolation cover 23 is in sealing contact with the inner wall at the bottom of the cable distribution box body 1, the utility model discloses a plurality of ventilation openings 6 on the cable distribution box body 1 are sealed and blocked by the up and down movement of the two sealing plates 7, vacuum in the cable distribution box 1 is ensured, so that the fire source is not automatically extinguished by air, the cable distribution box 1 is prevented from fire, the electrical element in the cable distribution box 1 is sealed and blocked by reciprocating the isolation cover 23, the fireproof performance is good, loss is reduced, and the requirement of a user is met.

In the utility model, when in use, when the cable tapping box body 1 is on fire, the driving motor 21 is started, the driving motor 21 is powered by commercial power, the driving motor 21 is controlled by the control switch, the output shaft of the driving motor 21 drives the two-way screw rod 20 to rotate, the two-way screw rod 20 drives the two moving plates 15 to move, the two moving plates 15 drive the two connecting plates 16 to move, the two connecting plates 16 drive the two sealing plates 7 to move, the two sealing plates 7 drive the two stoppers 11 to slide in the two limiting grooves 10, the two limiting rods 13 limit the two stoppers 11, the two stoppers 11 move the two sealing plates 7, the two sealing grooves 8 on the two sealing plates 7 are clamped into the two sealing blocks 9, the two sealing plates 7 seal and block the ventilation openings 6 at the two sides of the cable tapping box body 1, and the vacuum in the cable tapping box body 1 is ensured, so that the fire source is automatically extinguished without air, meanwhile, the two sealing plates 7 drive the two isolating blocks 22 to move, the two isolating blocks 22 drive the same isolating cover 23 to move, the isolating cover 23 seals and blocks electrical elements in the cable distribution box body 1, the fireproof performance is good, the loss is reduced, after the cable distribution box is used, the driving motor 21 is started anticlockwise, the ventilation opening 6 is opened, the isolation cover 23 is moved upwards, thereby sealing and blocking a plurality of ventilation openings 6 on the cable distribution box body 1 by moving the two sealing plates 7 up and down, ensuring the vacuum in the cable distribution box body 1, leading the fire source to be automatically extinguished without air, thereby prevent fires to cable distribution box 1, through reciprocating to cage 23 to sealed the blockking of electrical components in cable distribution box 1, fire behavior is good, has reduced the loss, has satisfied user's needs.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A fireproof and insulating cable distribution box comprises a cable distribution box body (1) and is characterized in that two support columns (2) are fixedly connected to the top of the cable distribution box body (1), the top ends of the two support columns (2) are fixedly connected with the same ceiling (3), two box doors (4) are hinged to the side wall of the cable distribution box body (1), the two box doors (4) are hermetically matched with the cable distribution box body (1), handles (5) are fixedly connected to the side walls of the two box doors (4), a plurality of ventilation openings (6) are formed in the inner walls of the two sides of the cable distribution box body (1), sealing mechanisms are in sliding contact with the inner walls of the two sides of the cable distribution box body (1), limiting mechanisms are in sliding connection with the inner walls of the two sides of the cable distribution box body (1), and the two sealing mechanisms are fixedly connected with the corresponding limiting mechanisms respectively, the cable distribution box comprises a cable distribution box body (1), wherein two movable connecting mechanisms are slidably connected to the inner wall of the top of the cable distribution box body (1), two sealing mechanisms are fixedly connected with the corresponding movable connecting mechanisms respectively, a threaded driving mechanism is connected to the inner portion of the cable distribution box body (1) in a rotating mode, the threaded driving mechanism penetrates through the two movable connecting mechanisms and is in threaded connection with the two movable connecting mechanisms, one end, close to each other, of the two sealing mechanisms is fixedly connected with the same isolating mechanism, and the isolating mechanism is in sealing contact with the inner wall of the bottom of the cable distribution box body (1).

2. The fireproof and insulating cable distribution box according to claim 1, wherein the sealing mechanism comprises sealing plates (7) and sealing blocks (9), one side of each of the two sealing plates (7) which is far away from each other is in sliding contact with the inner wall of one side of the corresponding cable distribution box body (1), the bottom ends of the two sealing plates (7) are both provided with sealing grooves (8), the bottom ends of the two sealing blocks (9) are both fixedly connected with the inner wall of the bottom of the cable distribution box body (1), and the two sealing blocks (9) are respectively sealed and clamped with the corresponding sealing grooves (8).

3. The fireproof and insulating cable distribution box according to claim 1, wherein the limiting mechanism comprises limiting blocks (11) and limiting rods (13), limiting grooves (10) are formed in inner walls of two sides of the cable distribution box body (1), the two limiting blocks (11) are respectively in sliding connection with the corresponding limiting grooves (10), one ends, close to each other, of the two limiting blocks (11) extend into the cable distribution box body (1) and are fixedly connected with one sides, far away from the corresponding two sealing plates (7), of the two sealing plates, limiting holes (12) are formed in the two limiting blocks (11), the two limiting rods (13) are respectively in sliding connection with the corresponding limiting holes (12), and the top ends and the bottom ends of the limiting rods (13) are respectively fixedly connected with the top inner wall and the bottom inner wall of the corresponding limiting grooves (10).

4. The fireproof and insulated cable distribution box according to claim 1, wherein the movable connection mechanism comprises a movable plate (15), obliquely arranged connecting plates (16) and connecting seats (17), two moving grooves (14) are formed in the inner wall of the top of the box body (1) of the cable distribution box, the two movable plates (15) are respectively connected with the corresponding moving grooves (14) in a sliding manner, one ends of the two connecting plates (16) close to each other are respectively connected with the corresponding movable plates (15) in a rotating manner, one ends of the two connecting plates (16) far away from each other are respectively connected with the corresponding connecting seats (17) in a rotating manner, and the bottom ends of the two connecting seats (17) are respectively connected with the top ends of the corresponding sealing plates (7) in a fixed manner.

5. The fireproof and insulating cable distribution box according to claim 1, wherein the thread driving mechanism comprises a bidirectional screw rod (20) and a driving motor (21), a rotating groove (18) is formed in an inner wall of one side of the cable distribution box body (1), a rotating hole (19) is formed in one side of the cable distribution box body (1), the bidirectional screw rod (20) is rotatably connected with the rotating hole (19) and the rotating groove (18), one end of the bidirectional screw rod (20) penetrates through the two moving plates (15) and is in threaded connection with the two moving plates (15), the driving motor (21) is fixedly connected with one side of the cable distribution box body (1), and the other end of the bidirectional screw rod (20) extends to the outer side of the cable distribution box body (1) and is fixedly connected with an output shaft of the driving motor (21).

6. A fire-proof and insulating cable distribution box according to claim 1, characterized in that the isolation mechanism comprises two isolation blocks (22) and an isolation cover (23), one ends of the two isolation blocks (22) far away from each other are respectively fixedly connected with one sides of the two corresponding sealing plates (7) close to each other, the isolation cover (23) is fixedly connected with one ends of the two isolation blocks (22) close to each other, and the bottom end of the isolation cover (23) is in sealing contact with the inner wall of the bottom of the box body (1) of the cable distribution box.