Holding pole box for power failure detection

Abstract

The utility model discloses a pole holding box for power failure detection in the technical field of pole holding boxes, which comprises a heat dissipation outer box and a dirt separation plate, the front surface of the heat dissipation outer box is rotatably connected with a box door flow guide hole through a hinge, and the top surface of the heat dissipation outer box is fixedly connected with a gas transmission top cover; whether a circuit is powered off or not can be detected in time through the circuit monitor switch, an alarm is given out, timely maintenance is facilitated, meanwhile, the gas can enter the gap between the heat dissipation outer box and the heat dissipation inner box through the gas transmission top cover, and the gas transmission top cover and the gas transmission top cover are fixedly connected through bolts. Air is in contact with the transverse cooling fins and the heat dissipation base to be cooled, then the cooled air enters the inner box from the air holes to cool electric elements in the heat dissipation outer box, and finally the heat dissipation outer box is erected from the air outlets, so that the cooling effect is achieved, the influence of the external temperature is reduced, and the problem that the cooling effect is poor when the external temperature is high is solved; and the service life of the power element is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of pole-holding boxes, in particular to a pole-holding box for power failure detection. Background Art

[0002] Power equipment includes generators, transformers, cables, circuit breakers, contactors, reactors, capacitors, motors, power electronic components, etc. These power equipment play an important role in the power system, they can control, regulate and protect the safe operation of the power system.

[0003] Power equipment will generate heat during operation. In order to ensure the safe operation of the power equipment, it is necessary to cool the power equipment. The existing heat dissipation power equipment boxes on the market only perform cooling through air flow. When the outside temperature is high, the cooling effect is poor, and the ability to isolate dust and water vapor is poor. Dust is easily accumulated during long-term air flow, and the air humidity is high in rainy weather. After being sucked into the box, it is easy to cause safety accidents. Based on this, the utility model designs a pole box for power outage detection to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a pole box for power failure detection, so as to solve the problems in the above-mentioned background technology that the existing cooling effect is easily affected by the outside world and the dust isolation ability is poor.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pole box for power failure detection, comprising a heat dissipation outer box and a dirt partition plate, a fixed iron frame is symmetrically fixedly connected to a side of the heat dissipation outer box away from the box door, the front of the heat dissipation outer box is rotatably connected to the box door through a hinge, the top surface of the heat dissipation outer box is fixedly connected to a gas transmission top cover, the middle of the top surface of the gas transmission top cover is connected through an air intake assembly for accelerating the flow speed of the airflow inside the heat dissipation outer box, an inner box is sleeved inside the heat dissipation outer box, a circuit monitor switch is arranged inside the box for detecting whether the circuit is powered off, and a backup power supply is arranged on the bottom surface of the circuit monitor switch, and the circuit monitor switch is powered when the power is off;

[0006] The heat dissipation outer boxes on both sides of the inner box are symmetrically provided with limiting grooves, and fixing blocks are inserted into the limiting grooves. A plurality of air holes are provided on the side of the inner box, and air outlets are provided on the bottom surfaces of the inner box and the heat dissipation outer box. The heat dissipation outer box and the inner box are provided with heat dissipation components for assisting the heat dissipation inside the inner box.

[0007] Preferably, the air intake assembly includes an air intake box and a fan, the side of the gas delivery cover close to the rain shelter is fixedly connected to the air intake box by bolts, the top surface of the gas delivery cover is fixedly connected to the rain shelter by columns, the side of the air intake box close to the rain shelter is provided with a fan, and the end of the air intake box away from the fan is provided with a plurality of slots with openings facing the box door, and filter clips are slidably inserted into the slots.

[0008] Preferably, the gas delivery top cover is of hollow design, and is connected in a through-type manner with the gaps between the heat dissipation outer box and the inner box.

[0009] Preferably, a side of the slot away from the door is provided with a magnetic force for attracting the iron filter card, and each of the filter card is installed with a filter screen and a moisture-absorbing filter cotton.

[0010] Preferably, the heat dissipation assembly includes oblique heat sinks and transverse heat sinks, the gaps on the back of the heat dissipation outer box and the inner box are provided with a plurality of oblique heat sinks, the gaps on both sides of the heat dissipation outer box and the inner box are provided with a plurality of transverse heat sinks, the bottom of the oblique heat sinks and the transverse heat sinks are fixedly connected to a heat dissipation base, and the heat dissipation base is fixed to the bottom of the heat dissipation outer box by bolts.

[0011] Preferably, the limiting groove away from the box door and the middle part of the fixed block are both provided with through-type slots, each of the air holes is provided with a filter, the air outlet is provided with a filter, and the side of the heat dissipation outer box away from the gas transmission top cover is fixedly connected with a dirt partition plate through a column.

[0012] Preferably, each of the heat dissipation bases has a side surface provided with a guide hole, and the guide holes on each heat dissipation base are at different positions.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) The utility model can timely detect whether the circuit is out of power through the circuit monitor switch and issue an alarm to facilitate timely maintenance. At the same time, the air enters the gap between the heat dissipation outer box and the inner box through the air supply top cover, and the air contacts the horizontal heat sink and the heat dissipation base to cool down. Then the cooled air enters the inner box through the air holes to cool the electrical components in the heat dissipation outer box, and finally the heat dissipation outer box is discharged from the air outlet to achieve a cooling effect, reduce the influence of the outside temperature, solve the problem of poor cooling effect when the outside temperature is high, and increase the service life of the electrical components.

[0015] (2) Through the filter structure, when the fan draws the outside air into the air intake box, it will first pass through the filter structure of the filter card. The filter of the filter card will filter out the dust and water vapor in the air, so that the air entering the inner box is clean and dry. At the same time, the filter in the air outlet ensures that the outside air will also be filtered when it diffuses into the inner box, solving the problem of the influence of the outside dust and the moisture in the air on the electrical components, increasing the service life of the electrical components, and also reducing the occurrence rate of accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a three-dimensional schematic diagram of the structure of the air extractor of the utility model;

[0019] Figure 3 This is a rear perspective schematic diagram of the structure of the utility model;

[0020] Figure 4 This is a three-dimensional schematic diagram of the inner box structure of the utility model;

[0021] Figure 5 It is a schematic diagram of a top view cross section of the structure of the utility model;

[0022] Figure 6 It is a front view schematic diagram of the heat sink structure of the utility model.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Heat dissipation outer box; 2. Box door; 3. Awning; 4. Gas supply cover; 5. Air intake box; 6. Fan; 7. Slot; 8. Filter card; 9. Limit groove; 10. Inner box; 11. Fixed block; 12. Air hole; 13. Air outlet; 14. Oblique heat sink; 15. Horizontal heat sink; 16. Heat dissipation base; 17. Dirt barrier; 18. Fixed iron frame; 19. Diversion hole; 20. Backup power supply; 21. Circuit monitor switch. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-6 The utility model provides a technical solution: a pole box for power failure detection, including a heat dissipation outer box 1 and a dirt partition plate 17, a fixed iron frame 18 is symmetrically fixedly connected to a side of the heat dissipation outer box 1 away from the box door 2, the front of the heat dissipation outer box 1 is rotatably connected to the box door 2, and a gas supply cover 4 is fixedly connected to the top surface of the heat dissipation outer box 1, and the gas supply cover 4 is hollow in design. The gas supply cover 4 is connected through the gap between the heat dissipation outer box 1 and the inner box 10 to ensure that air enters the gap between the heat dissipation outer box 1 and the inner box 10 and contacts the oblique heat dissipation fins 14 and the horizontal heat dissipation fins 15 to realize heat exchange, and an air intake component is connected through the middle of the top surface of the gas supply cover 4 to speed up the air flow speed inside the heat dissipation outer box 1, the heat dissipation outer box 1 is sleeved with the inner box 10, and a circuit monitor switch 21 is arranged inside the box 10 to detect whether the circuit is powered off, and a backup power supply 20 is arranged on the bottom surface of the circuit monitor switch 21, and the circuit monitor switch 21 is powered when the power is off;

[0027] Limiting grooves 9 are symmetrically provided inside the heat dissipation outer box 1 on both sides of the inner box 10, and fixing blocks 11 are inserted into the limiting grooves 9. A plurality of air holes 12 are provided on the side of the inner box 10. Air outlets 13 are provided on the bottom surfaces of the inner box 10 and the heat dissipation outer box 1. The heat dissipation outer box 1 and the inner box 10 are provided with heat dissipation components for assisting the heat dissipation inside the inner box 10.

[0028] Among them, the air intake assembly includes an air intake box 5 and a fan 6. The air delivery top cover 4 is connected to the air intake box 5 by bolts on one side close to the rain shelter 3. The top surface of the air delivery top cover 4 is fixedly connected to the rain shelter 3 through a column. The air intake box 5 is provided with a fan 6 on the side close to the rain shelter 3. The air intake box 5 is provided with a plurality of slots 7 with openings facing the box door 2 at one end away from the fan 6, and filter screen cards 8 are slidably inserted in the slots 7. The slots 7 are provided with a magnetic force on the side away from the box door 2 for attracting the iron filter screen cards 8. Each filter screen card 8 is installed with a filter screen and a moisture-absorbing filter cotton, which ensures the firmness of the filter screen card 8 inserted into the slot 7 and the air delivery top The air in the cover 4 is at a good cleanliness level, and the limiting groove 9 away from the box door 2 and the middle of the fixing block 11 are provided with through-type slots, which ensure that the air can flow smoothly in the heat dissipation outer box 1 and the inner box 10, and each air hole 12 is provided with a filter to ensure that the debris inside the inner box 10 will not enter the gap between the heat dissipation outer box 1 and the inner box 10, causing blockage of the air hole 12 and other losses. A filter is provided in the air outlet 13 to ensure that external dust and foreign matter enter the inner box 10 from below. The side of the heat dissipation outer box 1 away from the gas transmission top cover 4 is fixedly connected with a dirt partition plate 17 through a column to protect the air outlet 13 from being damaged by collision with foreign matter.

[0029] See also Figure 1-6 The heat dissipation component includes an oblique heat sink 14 and a transverse heat sink 15. A plurality of oblique heat sinks 14 are provided in the gaps on the back of the heat dissipation outer box 1 and the inner box 10. A plurality of transverse heat sinks 15 are provided in the gaps on both sides of the heat dissipation outer box 1 and the inner box 10. A heat dissipation base 16 is fixedly connected to the bottom of the oblique heat sink 14 and the transverse heat sink 15. The heat dissipation base 16 is fixed to the bottom of the heat dissipation outer box 1 by bolts.

[0030] Among them, each heat dissipation base 16 is provided with a guide hole 19 on the side, and the guide holes 19 on each heat dissipation base 16 are at different positions, ensuring that the air fully contacts the oblique heat sink 14 and the horizontal heat sink 15 in the process of entering the inner box 10 from the gap between the heat dissipation outer box 1 and the inner box 10. The side of the heat dissipation outer box 1 away from the box door 2 is symmetrically fixedly connected with a fixed iron frame 18, making it more convenient to fix the heat dissipation box.

[0031] The overall working principle is that when the circuit monitor switch 21 detects that the power is off inside the heat dissipation outer box 1, the backup power supply 20 runs to supply power to the circuit monitor switch 21, and the monitor switch of the circuit monitor switch 21 will automatically cut off the power and send out a sound or light signal to prompt the equipment that the power is off. At the same time, an alarm is sent to the outside through the switch, and the power components of the heat dissipation outer box 1 are running and generating heat at the same time. The fan 6 runs to draw the outside air into the air intake box 5. Under the push of the fan 6, the air passes through the filter card 8 to filter out the dust and moisture therein. The air enters the gap between the heat dissipation outer box 1 and the inner box 10 through the gas supply top cover 4, and contacts with the oblique heat sink 14 and the horizontal heat sink 15 in the gap for heat exchange, and the air temperature is reduced. Then, the air enters the inner box 10 through the air hole 12, absorbs the heat emitted by the power components, and the temperature of the power components drops, achieving the purpose of cooling. The air that has absorbed the heat is discharged from the heat dissipation outer box 1 through the air outlet 13 under the push of the subsequent gas, and the subsequent cool air continues to cool the power components and is discharged from the air outlet 13.

[0032] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A pole box for power failure detection, comprising a heat dissipation outer box (1) and a dirt isolation plate (17), wherein a fixed iron frame (18) is symmetrically fixedly connected to a side of the heat dissipation outer box (1) away from a box door (2), and characterized in that: The front side of the heat dissipation outer box (1) is rotatably connected to a box door (2) via a hinge, the top surface of the heat dissipation outer box (1) is fixedly connected to a gas supply cover (4), and the middle part of the top surface of the gas supply cover (4) is connected through an air intake assembly for accelerating the flow speed of the air flow inside the heat dissipation outer box (1); The heat dissipation outer box (1) is sleeved with an inner box (10), and a circuit monitor switch (21) is arranged inside the inner box (10) for detecting whether the circuit is powered off, and a backup power supply (20) is arranged on the bottom surface of the circuit monitor switch (21) to supply power to the circuit monitor switch (21) when the power is off; The heat dissipation outer boxes (1) on both sides of the inner box (10) are symmetrically provided with limiting grooves (9), and fixing blocks (11) are inserted into the limiting grooves (9). The side of the inner box (10) is provided with a plurality of air holes (12). The bottom surfaces of the inner box (10) and the heat dissipation outer box (1) are provided with air outlets (13). The heat dissipation outer box (1) and the inner box (10) are provided with heat dissipation components for assisting the heat dissipation inside the inner box (10).

2. The power outage detection pole box according to claim 1 is characterized in that: The air intake assembly comprises an air intake box (5) and a fan (6); the air delivery cover (4) is connected to the air intake box (5) by bolts on one side close to the rain shelter (3); the top surface of the air delivery cover (4) is fixedly connected to the rain shelter (3) by columns; the air intake box (5) is provided with a fan (6) on one side close to the rain shelter (3); a plurality of slots (7) with openings facing the box door (2) are provided on one end of the air delivery box (5) away from the fan (6); and filter screen clips (8) are slidably inserted into the slots (7).

3. The power outage detection pole box according to claim 1 is characterized in that: The gas delivery cover (4) is of hollow design, and is connected in a through-type manner to the gaps between the heat dissipation outer box (1) and the inner box (10).

4. The power outage detection pole box according to claim 2, characterized in that each: A magnetic force is provided on a side of the slot (7) away from the box door (2) for attracting an iron filter screen card (8), each of which is provided with a filter screen and a moisture-absorbing filter cotton.

5. The power outage detection pole box according to claim 1, characterized in that: The heat dissipation assembly comprises oblique heat dissipation fins (14) and transverse heat dissipation fins (15); a plurality of oblique heat dissipation fins (14) are provided in the gaps on the back of the heat dissipation outer box (1) and the inner box (10); a plurality of transverse heat dissipation fins (15) are provided in the gaps on both sides of the heat dissipation outer box (1) and the inner box (10); a heat dissipation base (16) is fixedly connected to the bottom of the oblique heat dissipation fins (14) and the transverse heat dissipation fins (15); and the heat dissipation base (16) is fixed to the bottom surface of the heat dissipation outer box (1) by bolts.

6. The pole box for power outage detection according to claim 1 is characterized in that: The limiting groove (9) and the middle of the fixing block (11) away from the box door (2) are both provided with through-type slots, each of the air holes (12) is provided with a filter, the air outlet (13) is provided with a filter, and a dirt isolation plate (17) is fixedly connected to a side of the heat dissipation outer box (1) away from the gas transmission top cover (4) through a column.

7. The pole box for power outage detection according to claim 5 is characterized in that: A guide hole (19) is provided on the side of each heat dissipation base (16), and the guide holes (19) on each heat dissipation base (16) are located at different positions.

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