CN213692725U - Safety low-voltage cabinet capable of preventing fire spreading - Google Patents
Safety low-voltage cabinet capable of preventing fire spreading Download PDFInfo
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- CN213692725U CN213692725U CN202022334289.4U CN202022334289U CN213692725U CN 213692725 U CN213692725 U CN 213692725U CN 202022334289 U CN202022334289 U CN 202022334289U CN 213692725 U CN213692725 U CN 213692725U
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- cabinet body
- fan
- dry powder
- fire
- voltage cabinet
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Abstract
The utility model discloses a can prevent safe type low-voltage cabinet that intensity of a fire stretchs, including the cabinet body, baffle, gasbag, fly leaf and fan, the louvre has been seted up to the side of the cabinet body, the inboard bolt fastening in top of the cabinet body has the dry powder case, and the outside bearing of dry powder case is connected with the fly leaf to be connected with second torsion spring between fly leaf and the dry powder case, be connected with the fire prevention stay cord between fly leaf and the movable sleeve, the motor is installed to the inboard of the cabinet body, and the output bolt fastening of motor has reciprocal lead screw, the outside of adjusting the seat is provided with the fan, and is connected with the telescopic link between fan and the adjusting seat to be connected with the connecting rod between the inner wall of the fan and. This can prevent safe type low-voltage cabinet that intensity of a fire stretchs can utilize flame to produce heat drive arrangement and carry out automatic fire extinguishing, prevents effectively that the intensity of a fire from stretching, has improved the safety in utilization of low-voltage cabinet.
Description
Technical Field
The utility model relates to an electrical equipment technical field specifically is a can prevent safe type low-voltage cabinet that the intensity of a fire stretchs.
Background
With the continuous development of economy and science and technology, the dependence on electric power is more and more obvious, so the electric power system has also been developed rapidly, and the normal operation of the electric power system can not be separated from the coordination and coordination of numerous electric power equipment, wherein the low-voltage cabinet is the most common electric power equipment, and the transmission, distribution and conversion of electric energy can be realized through the low-voltage cabinet, but the existing low-voltage cabinet still has some defects, such as:
1. because the internal electronic elements and lines of the low-voltage cabinet are distributed more, a fire disaster is easily caused when the electronic elements are in failure or the lines are in short circuit, but the existing low-voltage cabinet has multiple functions and is single, so that the interior of the low-voltage cabinet is inconvenient to extinguish fire automatically, the possibility of causing the fire disaster exists in the use process of the low-voltage cabinet, and certain use defects exist;
2. because the low-voltage cabinet is when carrying out the process, its inside can produce a large amount of heats, but the heat dissipation mechanism of current low-voltage cabinet is comparatively simple, leads to can not dispelling the heat fast to its inside, leads to the inside high temperature of low-voltage cabinet and influences electronic component's normal work, can cause the conflagration even.
We have therefore proposed a safety low-voltage cabinet which prevents the spread of fire, in order to solve the problems set forth above.
Disclosure of Invention
An object of the utility model is to provide a can prevent safe type low-voltage cabinet that intensity of a fire stretchs to the inconvenient problem that carries out automatic fire extinguishing and radiating effect unsatisfactory to its inside of low-voltage cabinet on the existing market that the above-mentioned background art provided is solved.
In order to achieve the above object, the utility model provides a following technical scheme: a safety low-voltage cabinet capable of preventing fire from spreading comprises a cabinet body, a baffle, an air bag, a movable plate and a fan, wherein heat dissipation holes are formed in the side face of the cabinet body, a support column is arranged on the inner side of the cabinet body, a movable sleeve is connected to the outer side bearing of the support column, the baffle is arranged on the outer side of the movable sleeve, a first torsion spring is connected between the movable sleeve and the support column, a hidden groove is formed in the surface of the support column, the air bag is arranged on the inner side of the hidden groove, a dry powder storage box is fixed to the inner side of the top of the cabinet body through bolts, a movable plate is connected to the outer side bearing of the dry powder storage box through a bearing, a second torsion spring is connected between the movable plate and the dry powder storage box, a fireproof pull rope is connected between the movable plate and the movable sleeve, a motor is, the outside of adjusting the seat is provided with the fan, and is connected with the telescopic link between fan and the regulation seat to be connected with the connecting rod between the inner wall of the fan and the cabinet body.
Preferably, the inner side of the supporting column is provided with a sliding block, the sliding block and the hidden groove form a clamping sliding structure, and an air bag is bonded between the sliding block and the inner wall of the hidden groove.
Preferably, the movable sleeve and the support column form an elastic rotating structure through the first torsion spring, and the support column and the cabinet body are welded into an integrated structure.
Preferably, the baffles are distributed on the outer side of the movable sleeve at equal angles, are of fan-shaped structures and correspond to the heat dissipation holes in position.
Preferably, the movable plate and the dry powder storage box form an elastic rotating structure through a second torsion spring, the movable plate and the movable sleeve form a linkage structure through a fireproof pull rope, second through holes are uniformly formed in the movable plate, first through holes are uniformly formed in the dry powder storage box, and the first through holes correspond to the second through holes in position.
Preferably, the adjusting seat is in threaded connection with the reciprocating screw rod, the adjusting seat and the telescopic rod form a rotating structure, and the telescopic rod and the fan form a rotating structure.
Compared with the prior art, the beneficial effects of the utility model are that: the safe low-voltage cabinet can prevent the fire from spreading;
1. the fire suppression device is provided with the baffle, the air bag and the dry powder storage box, when fire occurs in the low-voltage cabinet, the temperature in the cabinet body can be rapidly raised, so that the air bag is subjected to thermal expansion, the air bag can push the movable sleeve and the baffle to be rotationally adjusted, the baffle can seal the heat dissipation holes, the air circulation in the cabinet body is prevented, the oxygen in the cabinet body is reduced, the fire is preliminarily inhibited, meanwhile, the movable sleeve can pull the movable plate to rotate through the fireproof pull rope, the first through hole of the dry powder storage box is in an open state, and therefore dry powder in the dry powder storage box can automatically fall and extinguish the fire, the device can automatically extinguish the fire by utilizing the flame to generate heat to drive the device, the fire is effectively prevented from spreading, and the use safety of the low-voltage cabinet is improved;
2. be provided with reciprocal lead screw and regulation seat, rotate through the reciprocal lead screw of control, can drive and adjust the seat and carry out reciprocating motion to drive the fan and carry out reciprocal the rocking and blow, thereby improve the air circulation nature of the internal portion of cabinet, can effectively improve low-voltage cabinet heat dispersion through this structure, avoid the low-voltage cabinet to produce the trouble because of the internal portion high temperature of cabinet.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present invention;
FIG. 2 is a schematic view of the baffle installation structure of the present invention;
FIG. 3 is a schematic side view of the heat dissipation holes of the present invention;
FIG. 4 is a schematic side sectional view of the movable sleeve of the present invention;
FIG. 5 is a schematic view of the main sectional structure of the dry powder storage box of the present invention;
fig. 6 is a schematic view of the fan mounting structure of the present invention.
In the figure: 1. a cabinet body; 2. heat dissipation holes; 3. a support pillar; 301. a slider; 4. a movable sleeve; 5. a baffle plate; 6. a first torsion spring; 7. a hidden groove; 8. an air bag; 9. a dry powder storage box; 901. a first through hole; 10. a movable plate; 1001. a second through hole; 11. a second torsion spring; 12. a fire-proof pull rope; 13. a motor; 14. a reciprocating screw rod; 15. an adjusting seat; 16. a fan; 17. a telescopic rod; 18. a connecting rod.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a safety low-voltage cabinet capable of preventing fire from spreading comprises a cabinet body 1, heat dissipation holes 2, support columns 3, a sliding block 301, a movable sleeve 4, a baffle 5, a first torsion spring 6, a hidden groove 7, an air bag 8, a dry powder storage box 9, a first through hole 901, a movable plate 10, a second through hole 1001, a second torsion spring 11, a fireproof pull rope 12, a motor 13, a reciprocating screw rod 14, an adjusting seat 15, a fan 16, an expansion rod 17 and a connecting rod 18, wherein the heat dissipation holes 2 are formed in the side face of the cabinet body 1, the support columns 3 are arranged on the inner side of the cabinet body 1, the movable sleeve 4 is connected to an outer side bearing of the support columns 3, the baffle 5 is arranged on the outer side of the movable sleeve 4, the first torsion spring 6 is connected between the movable sleeve 4 and the support columns 3, the hidden groove 7 is formed in the surface of the support columns 3, the air bag 8 is arranged on the, a movable plate 10 is connected to the outer side of the dry powder storage box 9 through a bearing, a second torsion spring 11 is connected between the movable plate 10 and the dry powder storage box 9, a fireproof pull rope 12 is connected between the movable plate 10 and the movable sleeve 4, a motor 13 is installed on the inner side of the cabinet body 1, a reciprocating screw rod 14 is fixed to an output end bolt of the motor 13, an adjusting seat 15 is arranged on the outer side of the reciprocating screw rod 14, a fan 16 is arranged on the outer side of the adjusting seat 15, a telescopic rod 17 is connected between the fan 16 and the adjusting seat 15, and a connecting rod 18 is connected between the fan 16 and the inner wall of the cabinet body 1;
the inner side of the supporting column 3 is provided with a sliding block 301, the sliding block 301 and the hidden groove 7 form a clamping sliding structure, and an air bag 8 is bonded between the sliding block 301 and the inner wall of the hidden groove 7, when the inside of the cabinet body 1 catches fire, the temperature inside the cabinet body 1 can be rapidly raised, and at the moment, the gas inside the air bag 8 can generate a thermal expansion phenomenon, so that the air bag 8 expands and pushes the sliding block 301 to slide along the hidden groove 7, and the automatic control of the movable sleeve 4 is realized;
the movable sleeve 4 and the support column 3 form an elastic rotating structure through the first torsion spring 6, the support column 3 and the cabinet body 1 are welded into an integrated structure, elastic limiting can be performed on the movable sleeve 4 through the elastic action of the first torsion spring 6, and the situation that the heat dissipation hole 2 is closed due to the fact that the movable sleeve 4 rotates when the low-voltage cabinet is in normal use is avoided;
the baffles 5 are distributed on the outer side of the movable sleeve 4 at equal angles, the baffles 5 are of fan-shaped structures, the positions of the baffles 5 and the positions of the heat dissipation holes 2 correspond to each other, when the cabinet body 1 is ignited, the air bag 8 can push the movable sleeve 4 to automatically rotate, so that the baffles 5 can shield and seal the heat dissipation holes 2, air circulation inside the cabinet body 1 is prevented, oxygen content inside the cabinet body 1 is reduced, and the purpose of preliminarily inhibiting fire is achieved;
the movable plate 10 and the dry powder storage box 9 form an elastic rotating structure through the second torsion spring 11, the movable plate 10 and the movable sleeve 4 form a linkage structure through the fireproof pull rope 12, the movable plate 10 is uniformly provided with second through holes 1001, the dry powder storage box 9 is uniformly provided with first through holes 901, the first through holes 901 and the second through holes 1001 correspond in position, when the low-voltage cabinet normally works, the first through holes 901 and the second through holes 1001 are staggered, when a fire occurs in the low-voltage cabinet, the movable sleeve 4 can pull the movable plate 10 to synchronously rotate through the fireproof pull rope 12, so that the first through holes 901 and the second through holes 1001 are overlapped up and down, and therefore dry powder in the dry powder storage box 9 can be automatically sprayed into the cabinet body 1 to achieve the fire extinguishing function;
adjust seat 15 and 14 threaded connection of reciprocal lead screw, and adjust seat 15 and telescopic link 17 constitution revolution mechanic to telescopic link 17 and fan 16 constitute revolution mechanic, rotate through control reciprocal lead screw 14, can make and adjust seat 15 and drive fan 16 and carry out reciprocal swing and blow, thereby improve the air circulation nature of the internal portion of cabinet, make the internal portion of cabinet 1 can dispel the heat fast.
The working principle is as follows: when the safe type low-voltage cabinet capable of preventing fire from spreading is used, firstly, as shown in fig. 1 and 5, the control motor 13 drives the reciprocating screw rod 14 to rotate, at the moment, the adjusting seat 15 can be driven to reciprocate leftwards and rightwards along the reciprocating screw rod 14, at the moment, the adjusting seat 15 can drive the fan 16 to reciprocate through the telescopic rod 17, so that the fan 16 can perform reciprocating swing air blowing on the inner side of the cabinet body 1, the air circulation inside the cabinet body 1 is improved, the heat dissipation performance of the low-voltage cabinet is improved, and the phenomenon that the normal work of the low-voltage cabinet is influenced due to overhigh temperature inside the cabinet body 1 is avoided;
as shown in fig. 1-4, when a fire occurs inside the low-voltage cabinet, the temperature inside the cabinet body 1 will rise rapidly, at this time, the gas inside the airbag 8 will expand by heating, so that the airbag 8 can push the slider 301 to slide along the blind groove 7, so that the movable sleeve 4 drives the baffle 5 to rotate automatically, when the baffle 5 is overlapped with the heat dissipation hole 2, the heat dissipation hole 2 can be sealed, so as to prevent air from entering the cabinet body 1, at this time, the oxygen inside the cabinet body 1 will be gradually reduced, so as to primarily suppress the fire, when the movable sleeve 4 rotates, the movable plate 10 will be pulled by the fireproof pull rope 12 to rotate synchronously, so that the second through hole 1001 inside the movable plate 10 and the first through hole 901 inside the dry powder storage box 9 are overlapped up and down, at this time, the dry powder storage box 9 will automatically drop to the inside of the cabinet body 1, thereby extinguishing the fire, at this time, a rapid fire extinguishing and fire spreading, thereby completing a series of works.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a can prevent safe type low-voltage cabinet that fire spread, includes the cabinet body (1), baffle (5), gasbag (8), fly leaf (10) and fan (16), its characterized in that: the side surface of the cabinet body (1) is provided with heat dissipation holes (2), the inner side of the cabinet body (1) is provided with a support column (3), the outer side bearing of the support column (3) is connected with a movable sleeve (4), the outer side of the movable sleeve (4) is provided with a baffle (5), a first torsion spring (6) is connected between the movable sleeve (4) and the support column (3), the surface of the support column (3) is provided with a blind groove (7), the inner side of the blind groove (7) is provided with an air bag (8), the inner side of the top of the cabinet body (1) is fixed with a dry powder storage box (9) through a bolt, the outer side bearing of the dry powder storage box (9) is connected with a movable plate (10), a second torsion spring (11) is connected between the movable plate (10) and the dry powder storage box (9), and a fireproof pull rope (12) is connected between, motor (13) are installed to the inboard of the cabinet body (1), and the output bolt fastening of motor (13) has reciprocal lead screw (14) to the outside of reciprocal lead screw (14) is provided with adjusts seat (15), the outside of adjusting seat (15) is provided with fan (16), and is connected with telescopic link (17) between fan (16) and the seat of adjusting (15), and is connected with connecting rod (18) between the inner wall of the fan (16) and the cabinet body (1).
2. The safety low-voltage cabinet capable of preventing fire from spreading according to claim 1, wherein: the inner side of the supporting column (3) is provided with a sliding block (301), the sliding block (301) and the hidden groove (7) form a clamping sliding structure, and an air bag (8) is bonded between the sliding block (301) and the inner wall of the hidden groove (7).
3. The safety low-voltage cabinet capable of preventing fire from spreading according to claim 1, wherein: the movable sleeve (4) and the support column (3) form an elastic rotating structure through the first torsion spring (6), and the support column (3) and the cabinet body (1) are welded into an integrated structure.
4. The safety low-voltage cabinet capable of preventing fire from spreading according to claim 1, wherein: the baffle plates (5) are distributed on the outer side of the movable sleeve (4) at equal angles, the baffle plates (5) are of fan-shaped structures, and the positions of the baffle plates (5) correspond to the positions of the heat dissipation holes (2).
5. The safety low-voltage cabinet capable of preventing fire from spreading according to claim 1, wherein: the movable plate (10) and the dry powder storage box (9) form an elastic rotating structure through a second torsion spring (11), the movable plate (10) and the movable sleeve (4) form a linkage structure through a fireproof pull rope (12), second through holes (1001) are uniformly formed in the movable plate (10), meanwhile, first through holes (901) are uniformly formed in the dry powder storage box (9), and the first through holes (901) correspond to the second through holes (1001) in position.
6. The safety low-voltage cabinet capable of preventing fire from spreading according to claim 1, wherein: the adjusting seat (15) is in threaded connection with the reciprocating screw rod (14), the adjusting seat (15) and the telescopic rod (17) form a rotating structure, and the telescopic rod (17) and the fan (16) form a rotating structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022334289.4U CN213692725U (en) | 2020-10-20 | 2020-10-20 | Safety low-voltage cabinet capable of preventing fire spreading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022334289.4U CN213692725U (en) | 2020-10-20 | 2020-10-20 | Safety low-voltage cabinet capable of preventing fire spreading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213692725U true CN213692725U (en) | 2021-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022334289.4U Expired - Fee Related CN213692725U (en) | 2020-10-20 | 2020-10-20 | Safety low-voltage cabinet capable of preventing fire spreading |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213692725U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113644568A (en) * | 2021-09-26 | 2021-11-12 | 商刚 | Outdoor fireproof transformer substation |
| CN114284882A (en) * | 2021-12-30 | 2022-04-05 | 牛秋红 | Gas spread prevention type electrical switch cabinet capable of coping with fault electric arc |
| CN115331525A (en) * | 2022-09-01 | 2022-11-11 | 烟台大学 | Automatic control theoretical simulation experiment device |
-
2020
- 2020-10-20 CN CN202022334289.4U patent/CN213692725U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113644568A (en) * | 2021-09-26 | 2021-11-12 | 商刚 | Outdoor fireproof transformer substation |
| CN113644568B (en) * | 2021-09-26 | 2023-07-21 | 重庆吉能电气(集团）有限公司 | Outdoor fireproof transformer substation |
| CN114284882A (en) * | 2021-12-30 | 2022-04-05 | 牛秋红 | Gas spread prevention type electrical switch cabinet capable of coping with fault electric arc |
| CN114284882B (en) * | 2021-12-30 | 2024-02-02 | 南京合纵电力设备有限公司 | Gas-spread-preventing electric switch cabinet capable of coping with fault arc |
| CN115331525A (en) * | 2022-09-01 | 2022-11-11 | 烟台大学 | Automatic control theoretical simulation experiment device |
| CN115331525B (en) * | 2022-09-01 | 2023-09-22 | 烟台大学 | Automatic control theory simulation experiment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210713 Termination date: 20211020 |