CN220732063U

CN220732063U - Fireproof distribution box for power engineering

Info

Publication number: CN220732063U
Application number: CN202322413261.3U
Authority: CN
Inventors: 胡吉殿; 赵彦昌; 袁帅
Original assignee: Henan Jiuyu Tenglong Information Engineering Co ltd
Current assignee: Henan Jiuyu Tenglong Information Engineering Co ltd
Priority date: 2023-09-06
Filing date: 2023-09-06
Publication date: 2024-04-05
Anticipated expiration: 2033-09-06

Abstract

The utility model discloses a fireproof distribution box for electric power engineering, which comprises a distribution box and a sealing box door, wherein the sealing box door is movably connected to the front surface of the distribution box through a hinge, the top of the distribution box is fixedly communicated with a sand storage box, the front side of the bottom inside the sand storage box is fixedly connected with a fixed shaft, the surface of the fixed shaft is movably connected with a stripper plate, the rear sides of the two sides of the bottom of the sand storage box are both provided with fixed grooves, and the inside of the fixed grooves is provided with connecting rods. According to the utility model, the sand in the sand storage box can rapidly cover and extinguish the fire of the electric appliance after the discharging plate at the bottom of the sand storage box is opened by arranging the sand storage box, so that the problem that the fan is used for carrying out fan heating on the inside of the power distribution cabinet in the using process, the electric appliance is suddenly generated when the electric appliance is short-circuited, and the phenomenon of fire on the electric appliance when the electric appliance is short-circuited can not be solved by continuous heat dissipation of the fan, so that the problem of certain limitation exists, and the fire extinguishing device has the advantage of fire extinguishing.

Description

Fireproof distribution box for power engineering

Technical Field

The utility model relates to the technical field of fire prevention of distribution boxes, in particular to a fire prevention distribution box for power engineering.

Background

The distribution box is a mass parameter on data, generally forms low-voltage forest according to electric wiring, and requires that switch equipment, measuring instruments, protection electrical appliances and auxiliary equipment are assembled in a closed or semi-closed metal cabinet or on a screen, so that the low-voltage distribution box can be switched on or off by means of a manual or automatic switch in normal operation.

For example, application number CN2020227242791 discloses a distribution box with a fireproof function, which comprises a box body, wherein the top and the bottom of an inner cavity of the box body are transversely and fixedly connected with a partition board, the top and the bottom of the back end of the inner wall of the box body are respectively provided with a relay, the left end and the right end of the inner side of the partition board are respectively and longitudinally fixedly connected with a winding displacement board between the relays, and the top of the inner wall of the box body is fixedly connected with a fan. According to the utility model, the box body is installed, the relay is normally electrified to generate heat radiation, the fan works to enable air in the box body to flow downwards, the air is matched with the ventilation holes to dredge downwards layer by layer rapidly, the air takes away heat through one layer of relay and finally discharges the heat through the heat dissipation air port, the stability in the box body is reduced, the problem that the existing distribution box does not have fire protection is solved, the maintenance cost of the distribution box is reduced, the use safety of the distribution box is increased, and the practicability of the distribution box is also improved.

Based on the retrieval of the above patent and the discovery of the equipment in the prior art, the above equipment can solve the problem that the distribution box is needed in the power engineering when in use, but the existing distribution box has no fireproof function, so that the maintenance cost of the distribution box is increased, the use safety of the distribution box is reduced, and the practicability of the distribution box is also reduced, but the fan is used for carrying out fan heating on the inside of the distribution box in the using process, the electric device is suddenly generated when in short circuit, and the phenomenon of short circuit and fire of the electric device can not be solved by the continuous heat dissipation of the fan, so that certain limitation exists.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide a fireproof distribution box for electric power engineering, which has the advantage of extinguishing fire, and solves the problems that fan heat is generated inside the distribution box through a fan in the using process, electric devices are suddenly generated when short-circuited, and the phenomenon of fire caused by short-circuited electric devices cannot be solved by continuous heat dissipation of the fan, so that certain limitation exists.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fire prevention block terminal for electric power engineering, includes block terminal and sealed chamber door, sealed chamber door passes through hinge swing joint in the front of block terminal, the fixed intercommunication in top of block terminal has the sand storage case, the front side fixedly connected with fixed axle of the inside bottom of sand storage case, the surface swing joint of fixed axle has the stripper, the fixed slot has all been seted up to the rear side of sand storage case bottom both sides, the inside of fixed slot is provided with the connecting rod, the equal fixedly connected with movable ball in top and the bottom of connecting rod, the equal swing joint in surface of movable ball has the movable sleeve, the mounting groove has been seted up to the front side at fixed slot inner wall top, the top of movable sleeve's top fixedly connected with positioning mechanism, the front fixedly connected with temperature sensor of sealed chamber door, the left side at block terminal top is provided with the controller, the controller passes through wire and temperature sensor electric connection, the inside rear side swing joint of stripper has the loose axle, the bottom the inboard of movable sleeve is fixedly connected with the both ends of loose axle.

As the preferable mode of the utility model, the positioning mechanism comprises a fixed block, the fixed block is fixedly connected to the top of the movable sleeve at the top, positioning holes are formed in two sides of the front surface of the fixed block, a positioning frame is arranged in the mounting groove, the back surface of the positioning frame is in plug-in fit with the positioning holes, springs are fixedly connected to two sides of the front surface of the positioning frame, the front ends of the springs are fixedly connected with the front side of the inner wall of the mounting groove, and a magnetic adsorption assembly is fixedly inlaid in the front side of the inner wall of the mounting groove.

As the preferable mode of the utility model, the magnetic adsorption component comprises an electromagnet, the electromagnet is fixedly inlaid at the front side of the inner wall of the mounting groove, the front surface of the positioning frame is fixedly connected with an adsorption frame, the adsorption frame is magnetically connected with the electromagnet, and the controller is electrically connected with the electromagnet through a wire.

As the preferable mode of the utility model, the bottom inside the fixed groove is fixedly connected with a positioning ring, and the positioning ring is movably connected with the movable sleeve.

As the preferable mode of the utility model, the bottoms of the front surface and the back surface of the inner wall of the sand storage box are fixedly connected with sealing rubber strips, the sealing rubber strips are movably connected with the stripper plate, and the sealing rubber strips are arranged in an L shape.

As the preferable mode of the utility model, the top of the sand storage box is movably connected with a sealing cover through a hinge, and the top of the sealing cover is fixedly connected with a handle.

As preferable in the utility model, the top of the left side of the sand storage box is fixedly connected with the heat insulation box, and the controller is positioned in the heat insulation box.

As the preferable mode of the utility model, the front surface of the sand storage box is fixedly inlaid with an observation window, the left side of the distribution box is fixedly connected with a buzzer alarm, and the buzzer alarm is electrically connected with the controller through a wire.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the sand in the sand storage box can rapidly cover and extinguish the fire of the electric appliance after the discharging plate at the bottom of the sand storage box is opened by arranging the sand storage box, so that the problem that the fan is used for carrying out fan heating on the inside of the power distribution cabinet in the using process, the electric appliance is suddenly generated when the electric appliance is short-circuited, and the phenomenon of fire on the electric appliance when the electric appliance is short-circuited can not be solved by continuous heat dissipation of the fan, so that the problem of certain limitation exists, and the fire extinguishing device has the advantage of fire extinguishing.

2. According to the utility model, the positioning mechanism is arranged, so that the spring in the mounting groove can drive the positioning frame to move to the rear side through elasticity, the positioning frame can be inserted into the positioning holes on the two sides of the front side of the fixed block after moving to the rear side, the movable sleeve at the bottom of the fixed block is positioned, and the magnetic adsorption assembly is arranged, so that the electromagnet can generate magnetic force after the controller starts the electromagnet, the electromagnet can magnetically adsorb the adsorption frame through the magnetic force generated by the electromagnet, and the adsorption frame can drive the positioning frame to move forwards, so that the positioning frame can contact the positioning of the fixed block after moving forwards.

3. According to the utility model, the positioning ring is arranged, so that the movable sleeve can be contacted with the positioning ring when moving downwards in the fixed groove to position the movable sleeve, the movable sleeve is prevented from being separated from the fixed groove when moving downwards, and the L-shaped sealing rubber strip is arranged, so that the stripper plate can be sealed by the L-shaped sealing rubber strip, sand in the sand storage box is prevented from falling downwards through movable gaps between the front side and the rear side of the stripper plate and the sand storage box, and the sand in the sand storage box is prevented from interfering with normal use of electric devices in the distribution box after falling downwards.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective cutaway exploded view of the sandbox of the present utility model;

FIG. 3 is a schematic perspective cutaway view of the sand storage box of the present utility model;

fig. 4 is a schematic diagram of a storage amplifying structure of the present utility model.

In the figure: 1. a distribution box; 2. sealing the box door; 3. a sand storage box; 4. a fixed shaft; 5. a stripper plate; 6. a fixing groove; 7. a connecting rod; 8. a movable ball; 9. a movable sleeve; 10. a mounting groove; 11. a positioning mechanism; 111. a fixed block; 112. positioning holes; 113. a positioning frame; 114. a spring; 115. a magnetic adsorption assembly; 1151. an electromagnet; 1152. an adsorption frame; 12. a temperature sensor; 13. a controller; 14. a movable shaft; 15. a positioning ring; 16. sealing the rubber strip; 17. sealing cover; 18. a handle; 19. a thermal insulation box; 20. an observation window; 21. and a buzzer alarm.

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.

As shown in fig. 1 to 4, the fireproof distribution box for electric power engineering provided by the utility model comprises a distribution box 1 and a sealing box door 2, wherein the sealing box door 2 is movably connected to the front surface of the distribution box 1 through a hinge, the top of the distribution box 1 is fixedly connected with a sand storage box 3, the front side of the bottom inside the sand storage box 3 is fixedly connected with a fixed shaft 4, the surface of the fixed shaft 4 is movably connected with a stripper plate 5, the rear sides of the two sides of the bottom of the sand storage box 3 are both provided with fixed grooves 6, a connecting rod 7 is arranged inside the fixed grooves 6, the top and the bottom of the connecting rod 7 are both fixedly connected with movable balls 8, the surface of the movable balls 8 are both movably connected with movable sleeves 9, the front side of the top of the inner wall of the fixed grooves 6 is provided with an installation groove 10, the top of the movable sleeves 9 is fixedly connected with a positioning mechanism 11, the front surface of the sealing box door 2 is fixedly connected with a temperature sensor 12, the left side of the top of the distribution box 1 is provided with a controller 13, the controller 13 is electrically connected with the temperature sensor 12 through a wire, the rear side inside the stripper plate 5 is movably connected with a movable shaft 14, and the inner side of the movable sleeve 9 is fixedly connected with two ends of the movable shaft 14.

Referring to fig. 4, the positioning mechanism 11 includes a fixed block 111, the fixed block 111 is fixedly connected to the top of the top movable sleeve 9, positioning holes 112 are formed on two sides of the front surface of the fixed block 111, a positioning frame 113 is arranged in the installation groove 10, the back surface of the positioning frame 113 is in plug-in fit with the positioning holes 112, springs 114 are fixedly connected to two sides of the front surface of the positioning frame 113, the front ends of the springs 114 are fixedly connected to the front side of the inner wall of the installation groove 10, and a magnetic adsorption assembly 115 is fixedly embedded in the front side of the inner wall of the installation groove 10.

As a technical optimization scheme of the utility model, by arranging the positioning mechanism 11, the spring 114 in the installation groove 10 can drive the positioning frame 113 to move to the rear side through elasticity, and the positioning frame 113 can be inserted into the positioning holes 112 on the two sides of the front surface of the fixed block 111 after moving to the rear side, so that the movable sleeve 9 at the bottom of the fixed block 111 is positioned.

Referring to fig. 4, the magnetic attraction assembly 115 includes an electromagnet 1151, the electromagnet 1151 is fixedly embedded in the front side of the inner wall of the installation groove 10, the attraction frame 1152 is fixedly connected to the front surface of the positioning frame 113, the attraction frame 1152 is magnetically connected to the electromagnet 1151, and the controller 13 is electrically connected to the electromagnet 1151 through a wire.

As a technical optimization scheme of the utility model, by arranging the magnetic adsorption assembly 115, the controller 13 can start the electromagnet 1151 to generate magnetic force to enable the electromagnet 1151 to magnetically adsorb the adsorption frame 1152 through the magnetic force generated by the electromagnet 1151, and the adsorption frame 1152 can drive the positioning frame 113 to move forwards, so that the positioning frame 113 can contact the positioning of the fixed block 111 after moving forwards.

Referring to fig. 4, a positioning ring 15 is fixedly connected to the bottom inside the fixed slot 6, and the positioning ring 15 is movably connected with the movable sleeve 9.

As a technical optimization scheme of the utility model, the positioning ring 15 is arranged, so that the movable sleeve 9 can be contacted with the positioning ring 15 when the movable sleeve 9 moves downwards in the fixed groove 6, thereby positioning the movable sleeve 9 and avoiding the separation of the movable sleeve 9 from the fixed groove 6 when the movable sleeve moves downwards.

Referring to fig. 3, sealing rubber strips 16 are fixedly connected to the bottoms of the front and back surfaces of the inner wall of the sand storage box 3, the sealing rubber strips 16 are movably connected with the stripper plate 5, and the sealing rubber strips 16 are arranged in an L shape.

As a technical optimization scheme of the utility model, the L-shaped sealing rubber strips 16 are arranged, so that the stripper plate 5 can be sealed by the L-shaped sealing rubber strips 16, sand in the sand storage box 3 is prevented from falling downwards through movable gaps between the front side and the rear side of the stripper plate 5 and the sand storage box 3, and the sand in the sand storage box 3 is prevented from falling downwards to interfere with normal use of electric devices in the distribution box 1.

Referring to fig. 1, the top of the sand storage box 3 is movably connected with a sealing cover 17 through a hinge, and the top of the sealing cover 17 is fixedly connected with a handle 18.

As a technical optimization scheme of the sand storage box, through the arrangement of the sealing cover 17 and the handle 18, the sand storage box 3 can be filled with sand conveniently by a user through the use of the sealing cover 17, so that the sand storage box 3 can be reused, and meanwhile, the sealing cover 17 can be opened conveniently by the user through the use of the handle 18.

Referring to fig. 1, a thermal insulation box 19 is fixedly connected to the top of the left side of the sand storage box 3, and the controller 13 is located inside the thermal insulation box 19.

As a technical optimization scheme of the utility model, through arranging the heat insulation box 19, the use of the heat insulation box 19 can prevent the temperature from being transmitted to the controller 13 after the internal fire of the distribution box 1, and the control is prevented from being damaged by high temperature, so that the stability of the controller 13 in use can be ensured.

Referring to fig. 1, an observation window 20 is fixedly inlaid on the front surface of the sand storage box 3, a buzzer alarm 21 is fixedly connected to the left side of the distribution box 1, and the buzzer alarm 21 is electrically connected with the controller 13 through a wire.

As a technical optimization scheme of the utility model, through the arrangement of the observation window 20 and the buzzer alarm 21, the use of the observation window 20 can be convenient for a user to observe the sand capacity in the sand storage box 3, and meanwhile, the buzzer alarm can inform an operator at the first time when the inside of the distribution box 1 fires.

The working principle and the using flow of the utility model are as follows: when in use, the temperature sensor 12 on the sealing box door 2 can transmit the detected temperature to the controller 13 at the first time after the electric device in the distribution box 1 fires, the controller 13 starts the buzzer alarm 21 and the electromagnet 1151 at the first time, the electromagnet 1151 can generate magnetic force after the electromagnet 1151 is started, the electromagnet 1151 can magnetically adsorb the adsorption frame 1152 through the magnetic force generated by the electromagnet 1151, the adsorption frame 1152 can drive the positioning frame 113 to move forwards, the positioning frame 113 can contact the positioning of the fixed block 111 after moving forwards, when the fixed block 111 is not positioned, the sand in the sand storage box 3 can rotate the discharge plate 5 through the fixed shaft 4 through the weight, the rear end of the discharge plate 5 drives the movable sleeve 9 to move downwards through the movable shaft 14, the movable sleeve 9 drives the connecting rod 7 to move downwards through the movable ball 8, the movable sleeve 9 at the top of the connecting rod 7 is in an inclined state after being contacted with the positioning ring 15, sand in the sand storage box 3 can be quickly covered on an electric device in the distribution box 1 according to the inclined angle of the discharging plate 5, so that the electric device is extinguished, meanwhile, the buzzer alarm 21 can inform an operator for the first time after being started, so that achieve the effect of extinguishment is achieved, simultaneously, after the extinguishment in the distribution box 1 is completed, a user can push the discharging plate 5 upwards, the discharging plate 5 is parallel to the sand storage box 3, the discharging plate 5 moves upwards to drive the movable sleeve 9 to move upwards through the movable shaft 14, the movable sleeve 9 can drive the connecting rod 7 to move upwards through the movable ball 8 after moving upwards, the connecting rod 7 can drive the fixed block 111 to move upwards, the electromagnet 1151 is closed after the fixed block 111 contacts with the top of the inner wall of the fixed groove 6, the electromagnet 1151 loses magnetic force, the spring 114 in the installation groove 10 can drive the positioning frame 113 to move to the rear side through elasticity, and the positioning frame 113 can be inserted into the positioning holes 112 on the two sides of the front surface of the fixed block 111 after moving to position the movable sleeve 9 at the bottom of the fixed block 111, so that sand is filled in the sand storage box 3, and the sand storage box 3 can be reused.

To sum up: this fire prevention block terminal for electric power engineering, through setting up sand storage 3, make sand storage 3 bottom stripper 5 open the inside sand of back sand storage 3 can cover the fire extinguishing to the electrical apparatus fast, solved in the in-process that uses through the fan to the switch board inside heat of fanning, and electrical components short circuit takes place suddenly, and the continuous heat dissipation of fan can not solve the phenomenon that fires at electrical components short circuit, therefore has the problem of certain limitation.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fire prevention block terminal for power engineering, includes block terminal (1) and sealed chamber door (2), its characterized in that: sealed chamber door (2) are through hinge swing joint in the front of block terminal (1), the equal swing joint in top of block terminal (1) has sand storage case (3), the front side fixedly connected with fixed axle (4) of the inside bottom of sand storage case (3), the surface swing joint of fixed axle (4) has stripper (5), fixed slot (6) have all been seted up to the rear side at sand storage case (3) bottom both sides, the inside of fixed slot (6) is provided with connecting rod (7), the equal fixedly connected with movable ball (8) in top and the bottom of connecting rod (7), mounting groove (10) have been seted up to the equal swing joint in surface of movable ball (8), the top fixed connection positioning mechanism (11) in top of movable sleeve (9), the front fixedly connected with temperature sensor (12) of sealed chamber door (2), the left side at block terminal (1) top is provided with controller (13), controller (13) are through wire and temperature sensor (12) and inside electrical connection's (14) both ends movable sleeve (14) inside movable shaft (14).

2. The fire-resistant distribution box for electric power engineering according to claim 1, characterized in that: positioning mechanism (11) are including fixed block (111), fixed block (111) fixed connection is at the top of movable sleeve (9), locating hole (112) have all been seted up to positive both sides of fixed block (111), the inside of mounting groove (10) is provided with locating rack (113), the back and the locating hole (112) grafting cooperation of locating rack (113), the equal fixedly connected with spring (114) of positive both sides of locating rack (113), the front end of spring (114) is fixed with the front side fixed connection of mounting groove (10) inner wall, the front side of mounting groove (10) inner wall is fixed to be inlayed and is had magnetic adsorption subassembly (115).

3. The fire-resistant distribution box for electric power engineering according to claim 2, characterized in that: the magnetic adsorption assembly (115) comprises an electromagnet (1151), the electromagnet (1151) is fixedly inlaid at the front side of the inner wall of the mounting groove (10), the front side of the positioning frame (113) is fixedly connected with an adsorption frame (1152), the adsorption frame (1152) is magnetically connected with the electromagnet (1151), and the controller (13) is electrically connected with the electromagnet (1151) through a wire.

4. The fire-resistant distribution box for electric power engineering according to claim 1, characterized in that: the bottom inside the fixed slot (6) is fixedly connected with a positioning ring (15), and the positioning ring (15) is movably connected with the movable sleeve (9).

5. The fire-resistant distribution box for electric power engineering according to claim 1, characterized in that: the sand storage box is characterized in that sealing rubber strips (16) are fixedly connected to the bottoms of the front face and the back face of the inner wall of the sand storage box (3), the sealing rubber strips (16) are movably connected with a stripper plate (5), and the sealing rubber strips (16) are arranged in an L shape.

6. The fire-resistant distribution box for electric power engineering according to claim 1, characterized in that: the top of the sand storage box (3) is movably connected with a sealing cover (17) through a hinge, and the top of the sealing cover (17) is fixedly connected with a handle (18).

7. The fire-resistant distribution box for electric power engineering according to claim 1, characterized in that: the top of the left side of the sand storage box (3) is fixedly connected with a heat insulation box (19), and the controller (13) is positioned in the heat insulation box (19).

8. The fire-resistant distribution box for electric power engineering according to claim 1, characterized in that: the front of the sand storage box (3) is fixedly inlaid with an observation window (20), the left side of the distribution box (1) is fixedly connected with a buzzer alarm (21), and the buzzer alarm (21) is electrically connected with the controller (13) through a wire.