Fireproof device of electrical equipment

Abstract

The utility model discloses a fireproof device of electrical equipment, comprising a cabinet body, the outer wall of the top of the cabinet body is fixedly connected with a plurality of fixing rods, the top ends of the plurality of fixing rods are provided with a square plate, the top of the square plate is provided with a plurality of avoiding openings, the top ends of the plurality of fixing rods are fixedly connected with clamping blocks, and the clamping blocks pass through the avoiding openings. A fixing assembly is arranged at the top of the square plate, so that the square plate is fixed, a connecting plate is fixedly connected to the bottom of the square plate, and a suspension type dry powder fire extinguisher is fixedly connected to the bottom of the connecting plate. According to the utility model, damage to damaged and undamaged electrical elements in the cabinet body can be avoided, the use effect of the fireproof device is improved, air in the cabinet body can flow, so that heat dissipation of electrical equipment is realized, the heat dissipation effect of the electrical equipment is improved, workers can be reminded of ignition of the electrical equipment, and the service life of the electrical equipment is prolonged. Workers are prevented from getting close to the electrical equipment, and the use effect of the electrical equipment is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire protection of electrical cabinets, in particular to a fire protection device for electrical equipment. Background Art

[0002] Electrical equipment is a general term for generators, transformers, power lines, circuit breakers and other equipment in the power system. Electricity has become an indispensable part of our lives, and the key to the normal transmission of electricity is electrical equipment.

[0003] After searching, a Chinese patent with publication number CN211986744U discloses a fire protection device for electrical equipment. The above device sprays water through a nozzle to protect the main body of the electrical equipment and extinguish the fire at the same time. However, the device uses water spraying to extinguish the fire inside the cabinet. However, this method will damage both damaged and undamaged electrical components in the cabinet and make them unusable, resulting in waste. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a fire protection device for electrical equipment.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A fire prevention device for electrical equipment includes a cabinet, wherein a plurality of fixing rods are fixedly connected to the top outer wall of the cabinet, a square plate is placed on the top of the plurality of fixing rods, a plurality of avoidance openings are opened on the top of the square plate, the tops of the plurality of fixing rods are fixedly connected to clamping blocks, and the clamping blocks pass through the avoidance openings, a fixing assembly is provided on the top of the square plate to fix the square plate, a connecting plate is fixedly connected to the bottom of the square plate, a hanging dry powder fire extinguisher is fixedly connected to the bottom of the connecting plate, and the hanging dry powder fire extinguisher extends into the cabinet through the cabinet, a smoke sensor is fixedly connected to the top inner wall of the cabinet, and the smoke sensor is electrically connected to the hanging dry powder fire extinguisher, a battery is fixedly connected to the top of the square plate, and the battery is electrically connected to the hanging dry powder fire extinguisher.

[0007] As a further solution of the present invention, the fixing component includes a plurality of avoidance grooves, and the plurality of avoidance grooves are all opened on the upper surface of the square plate. A clamping rod is provided in the plurality of avoidance grooves. A clamping hole is opened on one side of the clamping block, one end of the clamping rod extends into the avoidance opening and is inserted into the clamping hole. A limiting component is provided in the avoidance groove to fix the clamping rod.

[0008] As a further solution of the present invention, the limit assembly includes a clamping plate, which is fixedly connected to the other end of the clamping rod. A first clamping slot and a second clamping slot are provided on the other side of the avoidance slot, and the clamping plate is clamped with the second clamping slot.

[0009] As a further solution of the present invention, two alarms are fixedly connected to the top outer wall of the cabinet.

[0010] As a further solution of the present invention, two temperature sensors are fixedly connected to the top inner wall of the cabinet, and the two temperature sensors are electrically connected to two alarms respectively.

[0011] As a further solution of the present invention, two installation openings are provided on the top of the cabinet, and electric fans are fixedly connected to the two installation openings.

[0012] As a further solution of the present invention, two cabinet doors are hingedly connected to one side of the cabinet body.

[0013] As a further solution of the present invention, a plurality of ventilation holes are provided on both sides of the cabinet.

[0014] The beneficial effects of the utility model are:

[0015] 1. By setting up a hanging dry powder fire extinguisher, the hanging dry powder fire extinguisher is used to extinguish fires on electrical equipment, thereby avoiding damage to damaged and undamaged electrical components in the cabinet and improving the effectiveness of the fire protection device.

[0016] 2. Through the setting of the electric fan, when the electrical equipment is in use, the electric fan can blow air into the cabinet, thereby making the air in the cabinet flow, thereby realizing the heat dissipation of the electrical equipment and improving the heat dissipation effect of the electrical equipment.

[0017] 3. Through the setting of the alarm, when the electrical equipment catches fire, the alarm will sound an alarm, thereby reminding the staff that the electrical equipment is on fire, preventing the staff from approaching the electrical equipment, and further improving the use effect of the electrical equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of a fire protection device for electrical equipment proposed in the present utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of a fire protection device for electrical equipment proposed in the present utility model;

[0020] Figure 3 This is a partial cross-sectional structural diagram of a fire protection device for electrical equipment proposed in the present utility model;

[0021] Figure 4 This is a partially enlarged structural diagram of a fire protection device for electrical equipment proposed in the present invention;

[0022] Figure 5 This is a schematic diagram of the enlarged structure of part A of a fire protection device for electrical equipment proposed in the present invention.

[0023] In the figure: 1. Cabinet body; 2. Ventilation opening; 3. Cabinet door; 4. Fixing rod; 5. Square plate; 6. Electric fan; 7. Hanging dry powder fire extinguisher; 8. Alarm; 9. Temperature sensor; 10. Smoke sensor; 11. Battery; 12. Avoidance opening; 13. Clamping block; 14. Connecting plate; 15. Avoidance groove; 16. Clamping rod; 17. Clamping hole; 18. First clamping slot; 19. Second clamping slot; 20. Clamping plate. DETAILED DESCRIPTION

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. The described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, other embodiments obtained by ordinary technicians in this field without making creative work are all within the scope of protection of the present invention.

[0025] Reference Figure 1-Figure 5A fire prevention device for electrical equipment includes a cabinet 1, a plurality of fixing rods 4 are fixed to the top outer wall of the cabinet 1 by bolts, a square plate 5 is placed on the top of the plurality of fixing rods 4, a plurality of avoidance openings 12 are opened on the top of the square plate 5, a clamping block 13 is welded to the top of the plurality of fixing rods 4, and the clamping block 13 passes through the avoidance opening 12, a fixing assembly is provided on the top of the square plate 5 to fix the square plate 5, a connecting plate 14 is fixed to the bottom of the square plate 5 by bolts, a hanging dry powder fire extinguisher 7 is fixed to the bottom of the connecting plate 14 by bolts, and the hanging dry powder fire extinguisher 7 passes through the cabinet 1 and extends into the cabinet 1, a smoke sensor 10 is fixed to the top inner wall of the cabinet 1 by bolts, and the smoke sensor 10 is electrically connected to the hanging dry powder fire extinguisher 7, and the model of the smoke sensor 10 is JTY-GM-HB603 , a battery 11 is fixed to the top of the square plate 5 by bolts, and the battery 11 is electrically connected to the hanging dry powder fire extinguisher 7. The hanging dry powder fire extinguisher 7 is fixed to the connecting plate 14 by bolts, and then the connecting plate 14 is fixed to the square plate 5, and then the square plate 5 is placed on the fixing rod 4, and the block 13 is passed through the avoidance opening 12 on the square plate 5, and the square plate 5 is fixed by the fixing assembly. When the electrical equipment catches fire, the smoke sensor 10 senses the smoke generated in the cabinet 1 and will start the hanging dry powder fire extinguisher 7. At this time, the battery 11 will provide power to the hanging dry powder fire extinguisher 7, and the hanging dry powder fire extinguisher 7 will spray dry powder to extinguish the fire inside the cabinet 1, thereby avoiding damage to damaged and undamaged electrical components in the cabinet 1, thereby improving the use effect of the fire prevention device.

[0026] The fixing component includes a plurality of avoidance grooves 15, and the plurality of avoidance grooves 15 are all opened on the upper surface of the square plate 5. A clamping rod 16 is provided in the plurality of avoidance grooves 15. A clamping hole 17 is opened on one side of the clamping block 13. One end of the clamping rod 16 extends into the avoidance opening 12 and is inserted into the clamping hole 17. A limiting component is provided in the avoidance groove 15 to fix the clamping rod 16. The limiting component includes a clamping plate 20, which is welded to the other end of the clamping rod 16. A first clamping groove 18 and a second clamping groove 19 are opened on the other side of the avoidance groove 15. The clamping plate 20 is clamped with the second clamping groove 19, pushing the clamping rod 16 to move, so that the clamping rod 16 is inserted into the clamping hole 17 on the clamping block 13, fixing the square plate 5, and then rotating the clamping rod 16 so that the clamping plate 20 on the clamping rod 16 is clamped into the second clamping groove 19, limiting and fixing the clamping rod 16, and installing the suspended dry powder fire extinguisher 7 on the cabinet 1.

[0027] In the present invention, two alarms 8 are fixed to the top outer wall of the cabinet 1 by bolts, and two temperature sensors 9 are fixed to the top inner wall of the cabinet 1 by bolts. The two temperature sensors 9 are electrically connected to the two alarms 8 respectively. The model of the temperature sensor 9 is D6T-44L-06, and the model of the alarm 8 is SL-125. When a fire occurs in the cabinet 1, the temperature sensor 9 senses that the temperature inside the cabinet 1 has risen, and the alarm 8 will sound an alarm at this time, thereby reminding the staff and preventing the staff from approaching the electrical equipment. Two installation ports are provided on the top of the cabinet 1, and electric fans 6 are fixed to the two installation ports by bolts. Two cabinet doors 3 are hinged on one side of the cabinet 1, and multiple ventilation ports 2 are provided on both sides of the cabinet 1. The electric fan 6 will blow air into the cabinet 1 and discharge the air in the cabinet 1 through the ventilation ports 2, thereby realizing air circulation inside the cabinet 1 and dissipating heat inside the cabinet 1.

[0028] Working principle: When it is needed, fix the hanging dry powder fire extinguisher 7 to the connecting plate 14 with bolts, then fix the connecting plate 14 to the square plate 5, then place the square plate 5 on the fixing rod 4, and make the block 13 pass through the avoidance opening 12 on the square plate 5, then push the clamping rod 16 to move, so that the clamping rod 16 is inserted into the clamping hole 17 on the clamping block 13, fix the square plate 5, and then rotate the clamping rod 16 so that the clamping plate 20 on the clamping rod 16 is clamped into the second clamping slot 19, and then the clamping rod 16 is rotated. The card rod 16 is used for limiting and fixing, and the hanging dry powder fire extinguisher 7 is installed on the cabinet 1. When the electrical equipment catches fire, the smoke sensor 10 senses the smoke generated in the cabinet 1 and starts the hanging dry powder fire extinguisher 7. At this time, the battery 11 provides power to the hanging dry powder fire extinguisher 7, and the hanging dry powder fire extinguisher 7 sprays dry powder to extinguish the fire inside the cabinet 1, thereby avoiding damage to damaged and undamaged electrical components in the cabinet 1 and improving the use effect of the fire protection device.

[0029] Furthermore, the terms "installed," "disposed," "connected," and "socketed" should be interpreted broadly. For example, they can refer to fixed connections, removable connections, or integral structures; mechanical connections or electrical connections; direct connections, indirect connections through an intermediary, or internal communication between two devices, elements, or components. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.

Claims

1. A fire protection device for electrical equipment, comprising a cabinet (1), characterized in that: The top outer wall of the cabinet (1) is fixedly connected to a plurality of fixing rods (4), a square plate (5) is placed on the top of the plurality of fixing rods (4), a plurality of avoidance openings (12) are opened on the top of the square plate (5), a clamping block (13) is fixedly connected to the top of the plurality of fixing rods (4), and the clamping block (13) passes through the avoidance opening (12), a fixing component is provided on the top of the square plate (5) to fix the square plate (5), and a connecting plate (1) is fixedly connected to the bottom of the square plate (5). 4), a hanging dry powder fire extinguisher (7) is fixedly connected to the bottom of the connecting plate (14), and the hanging dry powder fire extinguisher (7) passes through the cabinet (1) and extends into the cabinet (1), a smoke sensor (10) is fixedly connected to the top inner wall of the cabinet (1), and the smoke sensor (10) is electrically connected to the hanging dry powder fire extinguisher (7), and a storage battery (11) is fixedly connected to the top of the square plate (5), and the storage battery (11) is electrically connected to the hanging dry powder fire extinguisher (7).

2. A fire protection device for electrical equipment according to claim 1, characterized in that: The fixing assembly comprises a plurality of avoidance grooves (15), and the plurality of avoidance grooves (15) are all arranged on the upper surface of the square plate (5). A clamping rod (16) is arranged in each of the avoidance grooves (15). A clamping hole (17) is arranged on one side of the clamping block (13). One end of the clamping rod (16) extends into the avoidance opening (12) and is inserted into the clamping hole (17). A limiting assembly is arranged in the avoidance groove (15) so that the clamping rod (16) is fixed.

3. A fire protection device for electrical equipment according to claim 2, characterized in that: The limiting assembly comprises a clamping plate (20), wherein the clamping plate (20) is fixedly connected to the other end of the clamping rod (16), and a first clamping groove (18) and a second clamping groove (19) are provided on the other side of the avoiding groove (15), and the clamping plate (20) is clamped with the second clamping groove (19).

4. A fire protection device for electrical equipment according to claim 1, characterized in that: Two alarms (8) are fixedly connected to the top outer wall of the cabinet (1).

5. A fire protection device for electrical equipment according to claim 4, characterized in that: Two temperature sensors (9) are fixedly connected to the top inner wall of the cabinet (1), and the two temperature sensors (9) are electrically connected to two alarms (8) respectively.

6. A fire protection device for electrical equipment according to claim 1, characterized in that: The top of the cabinet (1) is provided with two installation openings, and electric fans (6) are fixedly connected to the two installation openings.

7. A fire protection device for electrical equipment according to claim 6, characterized in that: Two cabinet doors (3) are hingedly connected to one side of the cabinet body (1).

8. A fire protection device for electrical equipment according to claim 7, characterized in that: A plurality of ventilation openings (2) are provided on both sides of the cabinet (1).

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