CN218919630U

CN218919630U - Block terminal with fire prevention function

Info

Publication number: CN218919630U
Application number: CN202223327961.2U
Authority: CN
Inventors: 戴翔; 朱传明
Original assignee: Anhui Tiantong Electric Power Installation Engineering Co ltd
Current assignee: Anhui Tiantong Electric Power Installation Engineering Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-04-25
Anticipated expiration: 2032-12-12

Abstract

The utility model relates to the technical field of distribution boxes and discloses a distribution box with a fireproof function, wherein one side of a main body is provided with an opening, one end of a door plate is connected to the outer wall of one side of the main body through a hinge, and the door plate is matched with the opening of the main body; the inner wall of the door plate is fixedly provided with a sealing strip, a fixed block is fixedly arranged on the inner wall of the door plate at the inner ring of the sealing strip, one side, close to the inside of the main body, of the fixed block is fixedly provided with a thermal sensing detection device, the top of the fixed block is fixedly provided with a base, the top of the base is fixedly provided with a first groove, a round rod is movably arranged in the first groove, the outer wall of the lower end of the round rod is fixedly provided with a toothed plate, and the toothed plate is meshed with a first gear; according to the utility model, the occurrence of fire can be detected and prevented at the first time, and meanwhile, the internal and external fireproof functions are provided.

Description

Block terminal with fire prevention function

Technical Field

The utility model relates to the technical field of distribution boxes, in particular to a distribution box with a fireproof function.

Background

The distribution box is to assemble the switch equipment, the measuring instrument, the protection electrical appliance and the auxiliary equipment in the closed or semi-closed metal cabinet or on the screen according to the electrical wiring requirement to form the low-voltage distribution box, the circuit can be switched on or off by means of a manual or automatic switch in normal operation, the circuit can be switched off or alarmed by means of the protection electrical appliance in fault or abnormal operation, various parameters in operation can be displayed by means of the measuring instrument, certain electrical parameters can be adjusted, and the deviation from the normal working state is prompted or signals are sent.

Chinese patent discloses: fireproof distribution box, patent application number: CN210156733U, the utility model discloses a fire-proof distribution box, comprising a box body, the top fixed mounting of box has the machine case, the front left side movable mounting of box has left door plant, the front right side movable mounting of box has right door plant, the inside fixed mounting of box has the mounting bracket, the inside fixed mounting of machine case has the smoke transducer that one end extends to the inside of box, the front fixed mounting of machine case has the barometer, the top movable mounting of machine case has the top cap, the inside fixed mounting of machine case has the explosion-proof case, the inside movable mounting of explosion-proof case has liquid carbon dioxide jar. This fire prevention block terminal possesses advantages such as putting out a fire, has solved present block terminal and has not had efficient extinguishing device, and when the block terminal short circuit was on fire, the block terminal can not be quick effectual extinguish the inside flame of block terminal, causes the lingering of intensity of a fire, causes the problem of conflagration.

In the prior art: the device detects whether short circuit fire occurs or not through the smoke sensor, when smoke is detected, the device indicates that the device starts burning and fails to timely detect fire, and meanwhile, the device only has the functions of internal fire prevention and extinguishment and does not have the function of placing external fire.

Disclosure of Invention

The utility model mainly solves the technical problems in the prior art, so that the power distribution box with the fireproof function can detect and prevent fire at the first time, and meanwhile, the internal and external fireproof functions are all provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme that the distribution box with the fireproof function comprises a main body and a door plate, wherein the door plate is connected to one side of the main body through a hinge, one side of the main body is provided with an opening, one end of the door plate is connected to the outer wall of one side of the main body through a hinge, and the door plate is matched with the opening of the main body;

the inner wall of the door plate is fixedly provided with a sealing strip, a fixed block is fixedly arranged on the inner wall of the door plate of the inner ring of the sealing strip, one side, close to the inside of the main body, of the fixed block is fixedly provided with a base, a first groove is fixedly formed in the top end of the base, a round rod is movably arranged in the first groove, a toothed plate is fixedly arranged on the outer wall of the lower end of the round rod, the toothed plate is meshed with a first gear, the first gear is rotationally connected with an output shaft of a first motor, the first motor is fixedly arranged in the base, a second groove is fixedly formed in the top of the round rod, a round shaft is slidably connected with the inner wall of the second groove, a third gear is sleeved on the round shaft, a jet pipe is fixedly arranged on the third gear, a second motor is fixedly arranged in the second groove below the third gear, the output shaft of the second motor is rotationally connected with the second gear, the second gear is meshed with the third gear, and the second gear is fixedly arranged in the base;

the spray pipe tail end is fixedly provided with a hose, the other end of the hose is fixedly connected with a storage box, and the storage box is fixed on the inner wall of the door plate.

The main body and the door plate are of three-layer structural design, the inner layer and the outer layer are heat insulation layers, and a flame retardant layer is fixedly arranged between the two heat insulation layers.

Preferably, the first motor, the second motor and the injection pipe control system are all associated with a thermal sensing device control system.

Preferably, a transparent window is fixedly arranged at the center position on the door plate, and the transparent window is made of high-temperature-resistant glass.

Preferably, the storage box is internally stored as a dry powder.

Preferably, the sealing strip has elasticity.

Preferably, the surface of the heat insulation layer, which is in contact with air, is fixedly provided with a fireproof coating.

Preferably, the sealing strip is made of high-temperature resistant and fire resistant materials.

Advantageous effects

The utility model provides a distribution box with a fireproof function. The beneficial effects are as follows:

(1) The utility model provides a block terminal with fire prevention function, but the inside temperature of thermal detection device real-time detection block terminal, in case take place short circuit or the phenomenon of generating heat, control system control first motor makes the injection pipe horizontal rotation immediately, and control second motor up-and-down rotation, when the injection pipe rotates and aims at short circuit or the position of generating heat, control injection pipe spray the dry powder immediately and implement the fire extinguishing, and dry powder does not burn non-electrically conductive, also do not have the corrosion action, the comparison is applicable to electrical apparatus and puts out a fire, can more timely detection short circuit or fire phenomenon through thermal detection device for the tobacco detection device, transparent window 4 can audio-visually observe the inside situation of block terminal.

(2) This block terminal with fire prevention function, the block terminal wholly has formed a sealed state, can prevent that the inside fire of block terminal from spreading to the block terminal outside, also can prevent that the outside fire of block terminal from corroding the block terminal inside, further strengthen its fire behavior, greatly increased the practicality.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments can be derived from the drawings provided without the inventive effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the fire extinguishing apparatus of the present utility model;

FIG. 3 is a schematic diagram of the material structure of the present utility model;

fig. 4 is a schematic overall appearance of the present utility model.

Legend description: 1. a main body; 2. a door panel; 3. a sealing strip; 4. a transparent window; 5. a storage box; 6. a fixed block; 7. a base; 8. a first groove; 9. a round bar; 10. a toothed plate; 11. a first gear; 12. a first motor; 13. a second motor; 14. a second gear; 15. a third gear; 16. a circular shaft; 17. a jet pipe; 18. a hose; 19. a thermal insulation layer; 20. a flame retardant layer; 21. a thermal sensation detection device; 22. and a second groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: the utility model provides a block terminal with fire prevention function, as shown in fig. 1 to 4, includes main part 1 and door plant 2, and door plant 2 passes through hinged joint in main part 1 one side, and main part 1 one side is the open design, and door plant 2 one end passes through hinged joint in main part 1 one side outer wall, and door plant 2 and main part 1 opening part coincide; the inner wall of the door plate 2 is fixedly provided with a sealing strip 3, a fixed block 6 is fixedly arranged on the inner wall of the door plate 2 positioned on the inner ring of the sealing strip 3, one side, close to the inside of the main body 1, of the fixed block 6 is fixedly provided with a base 7, the top end of the base 7 is fixedly provided with a first groove 8, a round rod 9 is movably arranged in the first groove 8, the outer wall of the lower end of the round rod 9 is fixedly provided with a toothed plate 10, the toothed plate 10 is meshed with a first gear 11, the first gear 11 is rotationally connected with an output shaft of a first motor 12, the first motor 12 is fixedly arranged in the base 7, the top of the round rod 9 is fixedly provided with a second groove 22, the inner wall of the second groove 22 is slidingly connected with a round shaft 16, a third gear 15 is sleeved on the round shaft 16, a jet pipe 17 is fixedly arranged on the third gear 15, a second motor 13 is fixedly arranged in the second groove 22 below the third gear 15, an output shaft of the second motor 13 is rotationally connected with the second gear 14, the second gear 14 is meshed with the third gear 15, and the second gear 14 is fixedly arranged in the base 7; the hose 18 is fixedly arranged at the tail end of the injection tube 17, the other end of the hose 18 is fixedly connected with the storage box 5, the storage box 5 is fixed on the inner wall of the door plate 2, the first motor 12, the second motor 13 and the injection tube 17 control system are all associated with the thermal detection device 21 control system, the transparent window 4 is fixedly arranged at the central position on the door plate 2, the transparent window 4 is made of high-temperature-resistant glass, dry powder is stored in the storage box 5, the thermal detection device 21 can detect the temperature in the distribution box in real time, once a short circuit or heating phenomenon occurs, the control system immediately controls the first motor 12 to enable the injection tube 17 to horizontally rotate and controls the second motor 13 to vertically rotate, when the injection tube 17 rotates to align with the short circuit or heating position, the injection tube 17 is immediately controlled to spray the dry powder to extinguish fire, the dry powder is not burnt and does not conduct electricity, and has no corrosion effect, the thermal detection device 21 can detect the short circuit or fire phenomenon relatively to the thermal detection device, and the condition in the distribution box can be intuitively observed through the transparent window 4.

The main part 1 and door plant 2 are three-layer structure design, inlayer and skin are insulating layer 19, the fixed flame retardant coating 20 that is provided with between two-layer insulating layer 19, sealing strip 3 have elasticity and be high temperature resistant, fire resistance material, insulating layer 19 and the fixed fire-resistant coating that is provided with of air contact surface, the block terminal wholly has formed a sealed state, can prevent that the inside fire of block terminal from spreading to the block terminal outside, also can prevent the outside fire erosion block terminal of block terminal inside, further strengthen its fire behavior, greatly increased the practicality.

The working principle of the utility model is as follows:

when the intelligent fire-extinguishing system is used, the thermal detection device 21 can detect the temperature inside the distribution box in real time, once a short circuit or heating phenomenon occurs, the control system immediately controls the first motor 12 to enable the injection pipe 17 to horizontally rotate and controls the second motor 13 to vertically rotate, when the injection pipe 17 rotates to align with the short circuit or heating position, the injection pipe 17 is immediately controlled to spray dry powder to extinguish fire, the dry powder is not combusted and is not conductive, and has no corrosion effect, the intelligent fire-extinguishing system is suitable for extinguishing electrical appliances, the short circuit or fire phenomenon can be detected more timely relative to the smoke detection device through the thermal detection device 21, and the condition inside the distribution box can be visually observed through the transparent window 4; the distribution box is integrally in a sealed state, so that fire inside the distribution box can be prevented from spreading outside the distribution box, fire outside the distribution box can be prevented from corroding inside the distribution box, the fireproof performance of the distribution box is further enhanced, and the practicability is greatly improved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a block terminal with fire prevention function, includes main part (1) and door plant (2), door plant (2) are through hinged joint in main part (1) one side, its characterized in that: one side of the main body (1) is provided with an opening, one end of the door plate (2) is connected to the outer wall of one side of the main body (1) through a hinge, and the door plate (2) is matched with the opening of the main body (1);

the inner wall of the door plate (2) is fixedly provided with a sealing strip (3), a fixed block (6) is fixedly arranged on the inner wall of the door plate (2) of the inner ring of the sealing strip (3), one side, close to the inside of the main body (1), of the fixed block (6) is fixedly provided with a thermal detection device (21), the top of the fixed block (6) is fixedly provided with a base (7), the top of the base (7) is fixedly provided with a first groove (8), the inside of the first groove (8) is movably provided with a round rod (9), the outer wall of the lower end of the round rod (9) is fixedly provided with a toothed plate (10), the toothed plate (10) is meshed with a first gear (11), the first gear (11) is rotationally connected with an output shaft of a first motor (12), the first motor (12) is fixedly arranged inside the base (7), the top of the round rod (9) is fixedly provided with a second groove (22), the inner wall of the second groove (22) is slidingly connected with a round shaft (16), a third gear (15) is sleeved on the round shaft (16), a jet pipe (17) is fixedly arranged on the third gear (15), the second groove (22) is fixedly provided with a second gear (14) and is rotationally connected with a second gear (14) below the third gear (15), the second gear (14) is fixedly arranged in the base (7);

the tail end of the jet pipe (17) is fixedly provided with a hose (18), the other end of the hose (18) is fixedly connected with a storage box (5), and the storage box (5) is fixed on the inner wall of the door plate (2);

the main body (1) and the door plate (2) are of three-layer structure design, the inner layer and the outer layer are heat insulation layers (19), and a flame retardant layer (20) is fixedly arranged between the two heat insulation layers (19).

2. A fire resistant electrical box as set forth in claim 1, wherein: the control systems of the first motor (12), the second motor (13) and the injection pipe (17) are all associated with the control system of the thermal sensing detection device (21).

3. A fire resistant electrical box as set forth in claim 1, wherein: the central position of the door plate (2) is fixedly provided with a transparent window (4), and the transparent window (4) is made of high-temperature-resistant glass.

4. A fire resistant electrical box as set forth in claim 1, wherein: the storage box (5) is internally stored as dry powder.

5. A fire resistant electrical box as set forth in claim 1, wherein: the sealing strip (3) has elasticity.

6. A fire resistant electrical box as set forth in claim 1, wherein: the contact surface of the heat insulation layer (19) and air is fixedly provided with a fireproof coating.

7. The fire protection electrical box of claim 5, wherein: the sealing strip (3) is made of high-temperature resistant and fire-resistant materials.