CN217656276U

CN217656276U - Block terminal protective structure

Info

Publication number: CN217656276U
Application number: CN202221920610.XU
Authority: CN
Inventors: 苏孙深; 林少燕; 林世界; 李思煌
Original assignee: Fujian Dianchuang Intelligent Technology Co ltd
Current assignee: Fujian Dianchuang Intelligent Technology Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-10-25
Anticipated expiration: 2032-07-25

Abstract

The utility model belongs to the technical field of distribution box safety protection, in particular to a distribution box protection structure, which comprises a distribution box, wherein a plurality of limiting plates are fixedly arranged in the distribution box, a first ventilation port is formed in one side of the limiting plates, second ventilation ports are formed in both sides of the distribution box, a sealing plate is arranged on one side of each limiting plate, a gas storage box is fixedly arranged on the other side of each limiting plate, a limiting block is fixedly arranged on one side of the gas storage box, a pull rope is fixedly arranged on one side of the sealing plate, one end of the pull rope penetrates through the limiting plates, and one end of the pull rope is fixedly arranged with one side of the limiting block; through setting up the stopper, after the stopper softens, the ventilation opening of block terminal is closed to the closing plate to let the carbon dioxide in the gas storage tank flow out, extinguish the flame with the fastest speed, avoid the flame to cause bigger loss and harm through continuous burning.

Description

Block terminal protective structure

Technical Field

The utility model relates to a block terminal safety protection technical field specifically is a block terminal protective structure.

Background

The distribution box is a total circuit distribution box for all users.

The distribution box is a low-voltage distribution device formed by assembling switch equipment, a measuring instrument, a protective electrical appliance and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement; when in normal operation, the circuit can be switched on or switched off by a manual or automatic switch; the circuit is cut off or the alarm is given by the aid of a protective electrical appliance when the fault or abnormal operation occurs; the measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send out signals for deviation from normal working state.

Because all wires and electronic equipment are arranged in the conventional distribution box, the distribution box is used for a long time in hot weather, the temperature of the distribution box is easily increased due to the problem of heat dissipation, when the temperature reaches a certain degree, the electronic equipment and the wires are short-circuited, and the problems of fire and the like are easily caused; therefore, a distribution box protection structure is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, solved because inside electric wire and electronic equipment all are of current block terminal, long-time use under hot weather, inside leads to rising temperature because radiating problem easily, reaches the certain degree back when the temperature, can cause the short circuit of electronic equipment and electric wire, causes the problem of conflagration scheduling problem very easily, the utility model provides a block terminal protective structure.

The utility model provides a technical scheme that its technical problem adopted is: a block terminal protective structure, including the block terminal, the inside fixed mounting of block terminal has the limiting plate, the quantity of limiting plate is a plurality of, and is a plurality of first ventilative mouthful has been seted up to one side of limiting plate, the ventilative mouth of second has all been seted up to the both sides of block terminal, one side of limiting plate is equipped with the closing plate, the opposite side fixed mounting of limiting plate has the gas receiver, one side fixed mounting of gas receiver has the stopper, one side fixed mounting of closing plate has the stay cord, the one end of stay cord runs through the limiting plate, one end of stay cord and one side fixed mounting of stopper, soften the back when the stopper, the closing plate closes the vent of block terminal to let the carbon dioxide in the gas receiver flow out, extinguish the flame with the fastest speed, avoid the flame to cause bigger loss and harm through continuous burning.

Preferably, one side fixed mounting of restriction plate has the slide bar, the quantity of slide bar is a plurality of, and is a plurality of the sliding tray has all been seted up to one side of slide bar, through setting up the sliding tray, avoids the closing plate to produce the slope because of the problem of angle at the in-process that descends, prevents that the closing plate can't seal the vent.

Preferably, the fixed slot has been seted up to one side of closing plate, the quantity of fixed slot is a plurality of, and is a plurality of equal fixed mounting has the sliding block on the fixed slot, sliding block sliding connection is in the inside of sliding groove, the closing plate passes through sliding block sliding connection in one side of sliding strip, the opposite side of closing plate is laminated with the inner wall of block terminal mutually, and the closing plate passes through the sliding block and removes along the sliding groove, plugs up the vent, blocks up the vent completely and prevents that the continuous entering of air is in the block terminal.

Preferably, one side fixed mounting of restriction board has the fixed plate, one side fixed mounting of closing plate has spacing post, the surface of spacing post has cup jointed the spring, one end of spring and one side fixed mounting of fixed plate, the other end of spring is laminated mutually with one side of closing plate, and the spring can be bounced off the closing plate, prevents that the closing plate from fixing in a place because of for a long time.

Preferably, the gas outlet has been seted up to one side of gas storage tank, fixed mounting has the outlet duct on the gas outlet, the one end of outlet duct is rotated and is installed first rotation axis, the fixed surface of first rotation axis installs the apron, the apron rotates the installation through first rotation axis and outlet duct, and the apron is opened because the temperature risees, and inside carbon dioxide will flow out, just can be fine extinguishes the flame.

Preferably, one side fixed mounting of apron has the fixed line, the one end fixed mounting of fixed line has the balancing weight, the periphery fixed mounting of apron has the line of dragging, the one end of dragging the line and one side fixed mounting of stopper, the inner wall fixed mounting of block terminal has the guide board, the quantity of guide board is a plurality of, behind the inside production high temperature of block terminal, prevents through setting up the balancing weight that the apron just can't open naturally after closing.

Preferably, one side fixed mounting of block terminal has the sealing strip, the both sides of block terminal are all rotated and are installed the second rotation axis, the surface fixed mounting of second rotation axis has the cabinet door, one side fixed mounting of cabinet door has the door handle, and after the flame burns, the sealing strip can prevent that the air is continuous to get into in the block terminal.

The utility model discloses an useful part lies in:

1. the utility model discloses a set up the stopper, soften the back when the stopper, the closing plate closes the vent of block terminal to let the carbon dioxide in the gas holder flow out, extinguish the flame with the fastest speed, avoid the flame to cause bigger loss and harm through continuous burning.

2. The utility model discloses a set up the sealing strip, after the more and more high yield of temperature in the block terminal was fired seedlings, the sealing strip can stop the outside at the block terminal with the air, prevents that the air from getting into the block terminal through the gap of cabinet door in, leads to the flame in the block terminal can't be extinguished by carbon dioxide, has combustion-supporting of air to burn more and more on the contrary and big more greatly in the block terminal

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic view of a limiting plate according to an embodiment;

FIG. 2 is a schematic view of a sealing plate according to an embodiment;

FIG. 3 is a schematic view of the gas tank according to the first embodiment;

FIG. 4 is a schematic structural diagram of a limiting block according to the first embodiment;

FIG. 5 is a schematic diagram illustrating a spacing post according to an embodiment;

fig. 6 is a schematic structural diagram of a cabinet door in the second embodiment.

In the figure: 1. a distribution box; 2. a limiting plate; 3. a sealing plate; 4. a gas storage tank; 5. a limiting block; 6. pulling a rope; 7. a slide bar; 8. a slider; 9. a fixing plate; 10. a limiting column; 11. a spring; 12. an air outlet pipe; 13. a first rotating shaft; 14. a cover plate; 15. a balancing weight; 16. pulling the wire; 17. a sealing strip; 18. and a cabinet door.

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 efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-5, a distribution box protection structure includes a distribution box 1, a plurality of limiting plates 2 are fixedly mounted inside the distribution box 1, a first ventilation port is formed in one side of each of the limiting plates 2, a second ventilation port is formed in each of two sides of the distribution box 1, a sealing plate 3 is arranged on one side of each of the limiting plates 2, a gas storage box 4 is fixedly mounted on the other side of each of the limiting plates 2, a limiting block 5 is fixedly mounted on one side of each of the gas storage boxes 4, a pull rope 6 is fixedly mounted on one side of each of the sealing plates 3, one end of each of the pull ropes 6 penetrates through each of the limiting plates 2, and one end of each of the pull ropes 6 is fixedly mounted on one side of each of the limiting blocks 5; the during operation, block terminal 1 that uses for a long time can let the inside temperature of box continuously heat up, reach the certain degree when inside temperature, the inside electronic equipment of box produces the short circuit burning or the high temperature back of catching fire easily, stopper 5 will take place to soften, soften the back when stopper 5 softens, stay cord 6 loses the strength of restriction, let closing plate 3 close block terminal 1's vent, and let the carbon dioxide in the gas storage tank 4 flow, extinguish the flame with the fastest speed, avoid the flame to cause bigger loss and harm through continuous burning.

One side of the limiting plate 2 is fixedly provided with a plurality of sliding strips 7, and one side of each sliding strip 7 is provided with a sliding groove; during operation, after block terminal 1 produced high temperature, closing plate 3 can seal block terminal 1's vent along the sliding tray that sliding strip 7 was seted up, and the in-process of avoiding closing plate 3 to descend produces the slope because of the problem of angle, prevents that closing plate 3 can't seal the vent, leads to the flame to burn more greatly.

One side of the sealing plate 3 is provided with a plurality of fixing grooves, sliding blocks 8 are fixedly mounted on the plurality of fixing grooves, the sliding blocks 8 are connected inside the sliding grooves in a sliding mode, the sealing plate 3 is connected to one side of the sliding strip 7 in a sliding mode through the sliding blocks 8, and the other side of the sealing plate 3 is attached to the inner wall of the distribution box 1; the during operation, after closing plate 3 lost stay cord 6 restriction, closing plate 3 removed along the sliding tray through sliding block 8, when sliding to the bottommost, closing plate 3 can stop up the vent, stops up the vent completely and prevents that the continuous entering of air from block terminal 1, leads to the flame to have the air combustion-supporting always, prevents that the flame from burning more big more.

A fixing plate 9 is fixedly installed on one side of the limiting plate 2, a limiting column 10 is fixedly installed on one side of the sealing plate 3, a spring 11 is sleeved on the outer surface of the limiting column 10, one end of the spring 11 is fixedly installed on one side of the fixing plate 9, and the other end of the spring 11 is attached to one side of the sealing plate 3; during operation, after closing plate 3 lost the restriction of stay cord 6, spring 11 can be bounced off closing plate 3, prevents that closing plate 3 from because fixing in a place for a long time, leading to blocking unable nature whereabouts.

One side of the gas storage tank 4 is provided with a gas outlet, a gas outlet pipe 12 is fixedly arranged on the gas outlet, one end of the gas outlet pipe 12 is rotatably provided with a first rotating shaft 13, the outer surface of the first rotating shaft 13 is fixedly provided with a cover plate 14, and the cover plate 14 is rotatably arranged with the gas outlet pipe 12 through the first rotating shaft 13; during operation, after the cover plate 14 of the gas storage box 4 is opened due to temperature rise, the carbon dioxide inside the gas storage box flows out, and after oxygen in the distribution box 1 is consumed by the flame, the carbon dioxide can extinguish the flame well, so that the flame is prevented from being gradually enlarged.

A fixing wire is fixedly installed on one side of the cover plate 14, a balancing weight 15 is fixedly installed at one end of the fixing wire, a pulling wire 16 is fixedly installed on the circumferential surface of the cover plate 14, one end of the pulling wire 16 is fixedly installed on one side of the limiting block 5, a plurality of guide plates are fixedly installed on the inner wall of the distribution box 1; during operation, behind block terminal 1's inside production high temperature, pull line 16 will with stopper 5 disconnection, balancing weight 15 will stimulate apron 14 to let the carbon dioxide of gas storage tank 4 flow out, prevent through setting up balancing weight 15 that apron 14 just can't open naturally after closing.

Example two

Referring to fig. 6, as another implementation manner of the present invention, in a first comparative example, a sealing strip 17 is fixedly installed on one side of a distribution box 1, second rotating shafts are rotatably installed on both sides of the distribution box 1, a cabinet door 18 is fixedly installed on an outer surface of the second rotating shaft, and a door handle is fixedly installed on one side of the cabinet door 18; during operation, after the flame burns, sealing strip 17 can prevent that the air is continuous to get into block terminal 1, avoids the continuous combustion-supporting flame of air to lead to the flame grow.

According to the working principle, the distribution box 1 used for a long time can continuously raise the temperature inside the box body, when the temperature inside the box body reaches a certain degree, electronic equipment inside the box body generates short circuit combustion or is overhigh in temperature and easy to catch fire, the limiting block 5 can soften, and after the limiting block 5 softens, the stay cord 6 loses limiting force, the sealing plate 3 closes the ventilation opening of the distribution box 1, carbon dioxide in the gas storage box 4 flows out, so that flames are extinguished at the highest speed, and the flames are prevented from being continuously combusted to cause greater loss and damage; after the distribution box 1 generates high temperature, the sealing plate 3 moves downwards along the sliding groove formed by the sliding strip 7 to seal the ventilation opening of the distribution box 1, so that the phenomenon that the sealing plate 3 inclines due to the problem of angle in the descending process is avoided, and the sealing plate 3 cannot seal the ventilation opening; after the sealing plate 3 loses the limitation of the pull rope 6, the sealing plate 3 moves along the sliding groove through the sliding block 8, and when the sealing plate slides to the bottommost part, the vent is blocked by the sealing plate 3, so that air is prevented from continuously entering the distribution box 1 by completely blocking the vent; after the sealing plate 3 loses the limit of the pull rope 6, the spring 11 can bounce the sealing plate 3; after the cover plate 14 of the gas storage tank 4 is opened due to the temperature rise, the carbon dioxide inside flows out; after block terminal 1's inside produced high temperature, pull line 16 will with stopper 5 disconnection, balancing weight 15 will stimulate apron 14 to let the carbon dioxide of gas storage tank 4 flow out, prevent through setting up balancing weight 15 that apron 14 from closing just can't open naturally.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a block terminal protective structure, includes block terminal (1), its characterized in that: the inside fixed mounting of block terminal (1) has limiting plate (2), the quantity of limiting plate (2) is a plurality of, and is a plurality of first ventilative mouthful has been seted up to one side of limiting plate (2), the ventilative mouthful of second has all been seted up to the both sides of block terminal (1), one side of limiting plate (2) is equipped with closing plate (3), the opposite side fixed mounting of limiting plate (2) has gas storage tank (4), one side fixed mounting of gas storage tank (4) has stopper (5), one side fixed mounting of closing plate (3) has stay cord (6), the one end of stay cord (6) runs through limiting plate (2), one side fixed mounting of the one end of stay cord (6) and stopper (5).

2. The protective structure of the distribution box according to claim 1, characterized in that: one side fixed mounting of limiting plate (2) has slide bar (7), the quantity of slide bar (7) is a plurality of, and is a plurality of the sliding tray has all been seted up to one side of slide bar (7).

3. The protective structure of the distribution box according to claim 1, characterized in that: the fixed slot has been seted up to one side of closing plate (3), the quantity of fixed slot is a plurality of, and is a plurality of equal fixed mounting has sliding block (8) on the fixed slot, sliding block (8) sliding connection is in the inside of sliding slot, closing plate (3) pass through sliding block (8) sliding connection in one side of slip strip (7), the opposite side of closing plate (3) is laminated with the inner wall of block terminal (1) mutually.

4. The protective structure of the distribution box according to claim 1, characterized in that: one side fixed mounting of restriction board (2) has fixed plate (9), one side fixed mounting of closing plate (3) has spacing post (10), spring (11) have been cup jointed to the surface of spacing post (10), one end of spring (11) and one side fixed mounting of fixed plate (9), the other end of spring (11) is laminated with one side of closing plate (3) mutually.

5. The protective structure of the distribution box according to claim 1, characterized in that: the gas receiver is characterized in that a gas outlet is formed in one side of the gas storage box (4), a gas outlet pipe (12) is fixedly mounted on the gas outlet, a first rotating shaft (13) is installed at one end of the gas outlet pipe (12) in a rotating mode, a cover plate (14) is installed on the outer surface of the first rotating shaft (13) in a fixed mode, and the cover plate (14) is installed in a rotating mode through the first rotating shaft (13) and the gas outlet pipe (12).

6. The protective structure for the distribution box of claim 5, wherein: one side fixed mounting of apron (14) has fixed line, the one end fixed mounting of fixed line has balancing weight (15), the periphery fixed mounting of apron (14) has the line of dragging (16), the one end of dragging line (16) and one side fixed mounting of stopper (5), the inner wall fixed mounting of block terminal (1) has the guide board, the quantity of guide board is a plurality of.

7. The protective structure of the distribution box according to claim 1, characterized in that: one side fixed mounting of block terminal (1) has sealing strip (17), the both sides of block terminal (1) are all rotated and are installed the second rotation axis, the surface fixed mounting of second rotation axis has cabinet door (18), one side fixed mounting of cabinet door (18) has the door handle.