Heat dissipation assembly of mining explosion-proof charger

Abstract

The utility model belongs to the technical field of mining explosion-proof chargers, and discloses a heat dissipation assembly of a mining explosion-proof charger, which comprises a fixed box, the top of the fixed box is fixedly connected with a heat dissipation box, a cooling mechanism is arranged in the heat dissipation box, and a heat dissipation mechanism is fixedly mounted on one side of the heat dissipation box. Through the design of the cooling mechanism and the heat dissipation mechanism, the heat dissipation efficiency of the heat dissipation assembly is improved, so that the anti-explosion charger is protected, the copper sheet installed at the end, close to the anti-explosion charger, of the heat conduction block makes contact with the outer wall of the charger, heat generated by the heat conduction block can be rapidly absorbed, the heat conduction block transmits the heat to the heat dissipation plate through the transmission rod, and the heat dissipation efficiency of the heat dissipation assembly is improved. And meanwhile, the proper working temperature is beneficial to maintaining the performance and the reliability of the charger, prolonging the service life of the charger and ensuring stable and safe operation in a mining environment, so that good protection on the explosion-proof charger is realized.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of mine explosion -proof charger, and specifically relates to a heat dissipation assembly of mine explosion -proof charger. BACKGROUND

[0002] The heat dissipation assembly of mine explosion -proof charger is a heat dissipation system specially designed for explosion -proof charger used in mine and the like with flammable and explosive environment, and in the mine environment, due to the existence of flammable gas, dust and other flammable and explosive substances, if the heat generated when the charger operates cannot be dissipated in time, it may cause the equipment temperature to be too high, and cause fire or explosion and other serious safety accidents, and the heat dissipation assembly can rapidly dissipate the heat in the charger to the surrounding environment through effective heat dissipation measures, reduce the equipment temperature, ensure that the charger operates in the safe temperature range, thereby ensuring the safety production of mine and the like.

[0003] The heat dissipation assembly of traditional mine explosion -proof charger generally relies on a heat dissipation fan for heat dissipation, however, the explosion -proof charger can generate a large amount of heat during long -term use, and in this case, the single heat dissipation mode is difficult to effectively reduce the temperature in time when the charger heat is too large, especially in the complex mine environment, the single heat dissipation fan can not cope, and thus the charger temperature is too high, which causes safety hazards, and also reduces the performance and reliability of the charger. UTILITY MODEL CONTENTS

[0004] To solve the problems in the above background art, the utility model provides a heat dissipation assembly of mine explosion -proof charger, which solves the problems of easy blockage of the heat dissipation port and low heat dissipation efficiency.

[0005] To achieve the above object, the utility model provides the following technical scheme: a heat dissipation assembly of mine explosion -proof charger, comprising a fixed box, the top of the fixed box is fixedly connected with a heat dissipation box, the inside of the heat dissipation box is provided with a cooling mechanism, one side of the heat dissipation box is fixedly installed with a heat dissipation mechanism, and the back of the heat dissipation box is equipped with a cooling mechanism.

[0006] The heat dissipation mechanism comprises a heat dissipation fan, a filter plate, a threaded rod, a moving sleeve and a cleaning brush, the back of the heat dissipation fan is fixedly connected with a fixed plate, the filter plate is fixedly connected to the back of the heat dissipation box through a fixed block, the surface of the threaded rod is threadedly connected with the inner wall of the moving sleeve, and the cleaning brush is fixedly connected to one side of the moving sleeve.

[0007] Preferably, the front of the fixed box is hingedly connected with a box door through a hinge, and the surface of the box door is fixedly connected with a fixed handle.

[0008] Preferably, the interior of the heat dissipation box is fixedly provided with an explosion-proof charger through a mounting plate, the cooling mechanism comprises a heat conduction block, a transmission rod and a heat dissipation plate, the back surface of the heat conduction block is fixedly connected with one end of the transmission rod, and the other end of the transmission rod is fixedly connected with one side of the heat dissipation plate.

[0009] Preferably, a plurality of grooves are formed in the surface of the heat dissipation plate, and the two ends of the fixing plate are fixedly connected with the inner wall of the heat dissipation box.

[0010] Preferably, a plurality of heat dissipation holes are formed in the surface of the filter plate, one end of the cleaning brush is fixedly connected with a sliding block, and the surface of the sliding block is slidably connected with a sliding rail.

[0011] Preferably, the back surface of the heat dissipation box is further fixedly connected with a guide rail, one end of the guide rail is fixedly connected with a driving motor, one side of the sliding rail and the guide rail is fixedly connected with a triangular plate, and the triangular plate is fixedly connected with the heat dissipation box.

[0012] Preferably, one end of the threaded rod is rotatably connected with one side in the interior of the guide rail through a bearing, and the other end of the threaded rod penetrates through the guide rail and is splinedly connected with the output end of the driving motor.

[0013] The cooling mechanism comprises a protection box connected with the heat dissipation box, a compensation water tank fixedly installed in the interior of the protection box, a full-copper radiator, an isolation type direct current fan and an isolation type direct current water pump and a water outlet rubber pipe penetratingly connected to the bottom of the compensation water tank, one side of the full-copper radiator is penetratingly connected with a water return rubber pipe, the output end of the isolation type direct current water pump is communicated to the cooling liquid inlet of the liquid cooling plate through a pipeline, the interior of the liquid cooling plate is provided with a cooling liquid flow channel, and the cooling liquid outlet at the top of the liquid cooling plate is penetratingly connected with the input end of the water return rubber pipe.

[0014] Compared with the prior art, the utility model has the advantages of the following:

[0015] The utility model discloses a heat dissipation assembly, which comprises a heat dissipation box, a heat dissipation mechanism and a cooling mechanism, wherein the heat dissipation mechanism comprises a filter plate, a heat dissipation plate and a cleaning brush, the filter plate is fixedly connected with the heat dissipation plate, and the cleaning brush is fixedly connected with the filter plate.

[0016] The utility model discloses a set up heat dissipation mechanism can clean dust, avoid dust and reduce the effect of heat dissipation, start heat dissipation fan, start drive motor, and drive motor drives screw rod to rotate, because the surface of screw rod is connected with the inner wall thread of movement cover, and the rotation of screw rod makes movement cover move along screw rod, and movement cover drives cleaning brush to move, and cleaning brush cleans filter plate in the movement process, removes dust and other impurities on filter plate, reaches the effect of ensuring equipment stable operation, through the synergies of cooling mechanism and heat dissipation mechanism, can quickly and effectively dissipate the heat generated by explosion -proof charger, avoids charger and appears the failure or damage because of overheating, and good heat dissipation efficiency can make charger work in the suitable temperature range all the time, improves the stability and reliability of equipment, prolongs its life. BRIEF DESCRIPTION OF DRAWINGS

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

[0018] Figure 2 It is heat dissipation box structure schematic diagram for the utility model;

[0019] Figure 3 It is heat dissipation mechanism schematic diagram for the utility model;

[0020] Figure 4 It is heat dissipation mechanism and cooling mechanism schematic diagram for the utility model;

[0021] Figure 5 It is cooling piece schematic diagram for the utility model;

[0022] Figure 6 It is liquid cooling plate schematic diagram for the utility model.

[0023] In the drawing: 1, fixed box;2, heat dissipation box;3, cooling mechanism;31, heat conduction block;32, transfer rod;33, heat dissipation plate;4, heat dissipation mechanism;41, heat dissipation fan;42, filter plate;43, screw rod;44, movement cover;45, cleaning brush;46, fixed plate;47, slide rail;5, guide rail;6, drive motor;7, cooling piece;71, compensation water tank;72, all copper radiator;73, isolation type direct current fan;74, isolation type direct current water pump;75, water outlet rubber tube;76, backwater rubber tube;77, liquid cooling plate;771, cooling liquid inlet;772, cooling liquid flow channel;773, cooling liquid outlet. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] As shown in Figures 1 to 6 The utility model provides a mine explosion -proof charger's heat abstractor, including fixed box 1, the top of fixed box 1 is fixedly connected with heat dissipation box 2, the inside of heat dissipation box 2 is provided with cooling mechanism 3, and one side of heat dissipation box 2 is fixedly installed with heat abstractor 4, and the back of heat dissipation box 2 is equipped with cooling piece 7.

[0026] Heat abstractor 4 includes heat dissipation fan 41, filter plate 42, threaded rod 43, moving sleeve 44 and cleaning brush 45, the back of heat dissipation fan 41 is fixedly connected with fixed plate 46, filter plate 42 is fixedly connected on the back of heat dissipation box 2 through fixed block, the surface of threaded rod 43 is screw connected with the inner wall of moving sleeve 44, and cleaning brush 45 is fixedly connected to one side of moving sleeve 44.

[0027] Adopt the above scheme: fixed box 1 mainly plays the role of supporting and protecting internal components, and it provides stable installation basis for heat dissipation box 2 and other components, and can prevent external objects from colliding and damaging internal equipment.

[0028] As shown in Figures 1 to 6 The front of fixed box 1 is hingedly connected with a box door through a hinge, the surface of the box door is fixedly connected with a fixed handle, the inside of heat dissipation box 2 is fixedly installed with an explosion -proof charger through a mounting plate, cooling mechanism 3 includes heat conducting block 31, transmission rod 32 and heat dissipation plate 33, the back of heat conducting block 31 is fixedly connected with one end of transmission rod 32, the other end of transmission rod 32 is fixedly connected with one side of heat dissipation plate 33, and the surface of heat dissipation plate 33 is provided with a plurality of grooves, and the two ends of fixed plate 46 are fixedly connected with the inner wall of heat dissipation box 2.

[0029] Adopt the above scheme: heat dissipation box 2 is the core part of heat abstractor, provides heat dissipation space for explosion -proof charger, contains cooling mechanism 3 and heat abstractor 4, ensures that heat can be effectively dissipated, maintains the charger to work in the safe temperature range, heat dissipation fan 41 generates airflow by rotating, extracts hot air in heat dissipation box 2, promotes air circulation, accelerates heat dissipation speed, it is the main power source of heat abstractor 4, and can effectively reduce the temperature in heat dissipation box 2.

[0030] As shown in Figures 1 to 6As shown, the surface of the filter plate 42 is provided with a plurality of heat dissipation holes, one end of the cleaning brush 45 is fixedly connected with a sliding block, the surface of the sliding block is slidably connected with a sliding rail 47, the back surface of the heat dissipation box 2 is also fixedly connected with a guide rail 5, one end of the guide rail 5 is fixedly connected with a driving motor 6, one side of the sliding rail 47 and the guide rail 5 is fixedly connected with a triangular plate, and the triangular plate is fixedly connected with the heat dissipation box 2, one end of the threaded rod 43 is rotatably connected with one side in the guide rail 5 through a bearing, the other end of the threaded rod 43 penetrates through the guide rail 5 and is splinedly connected with the output end of the driving motor 6, the cooling part 7 comprises a protective box connected with the heat dissipation box 2, a compensation water tank 71 fixedly installed in the protective box, a full-copper radiator 72, an isolation type direct current fan 73 and an isolation type direct current water pump 74 and a water outlet rubber pipe 75 penetratingly connected to the bottom of the compensation water tank 71, one side of the full-copper radiator 72 is penetratingly connected with a water return rubber pipe 76, the output end of the isolation type direct current water pump 74 is communicated to the cooling liquid inlet 771 of the liquid cooling plate 77 through a conduit, and the cooling liquid outlet 773 at the top of the liquid cooling plate 77 is penetratingly connected with the input end of the water return rubber pipe 76.

[0031] By adopting the above scheme: the heat dissipation plate 33 receives the heat transmitted by the transmission rod 32, increases the contact area with air through the plurality of grooves on the surface thereof, improves the heat dissipation efficiency, and dissipates the heat to the surrounding air, and cooperates with the airflow generated by the heat dissipation fan 41 to accelerate the heat dissipation.

[0032] The working principle and use process of the utility model are as follows: whether the appearance of the inspection fixed box 1 and the heat dissipation box 2 is damaged is checked, it is ensured that each component is connected firmly, whether each component of the heat dissipation mechanism 4 and the cooling mechanism 3 is installed in place is checked, whether the heat dissipation fan 41 can normally operate is checked, whether the filter plate 42 is fixed firmly is checked, whether the threaded rod 43, the moving sleeve 44 and the cleaning brush 45 can normally move is checked, and whether the heat conduction block 31, the transmission rod 32 and the heat dissipation plate 33 are connected well is checked.

[0033] The explosion-proof charger is started, at this time the charger starts to work and generates heat, and the heat dissipation fan 41 is started at the same time, the heat dissipation fan 41 rotates to generate airflow, the hot air in the heat dissipation box 2 is drawn out, air circulation is promoted, and the heat dissipation speed is accelerated, the heat generated by the operation of the charger is first transmitted to the heat conduction block 31, the heat conduction block 31 rapidly absorbs heat, the heat conduction block 31 transmits the heat to the heat dissipation plate 33 through the transmission rod 32, after the heat dissipation plate 33 receives the heat, on the one hand, the contact area with air is increased through the plurality of grooves on the surface thereof, the heat dissipation efficiency is improved, on the other hand, the heat dissipation plate 33 dissipates the heat to the surrounding air, and cooperates with the airflow generated by the heat dissipation fan 41 to accelerate the heat dissipation.

[0034] In the heat dissipation process, the filter plate 42 plays a role in filtering air through a plurality of heat dissipation holes on its surface, preventing dust and other impurities from entering the inside of the heat dissipation box 2, when a certain amount of dust and other impurities accumulate on the filter plate 42, the driving motor 6 is started, the driving motor 6 drives the threaded rod 43 to rotate, since the surface of the threaded rod 43 is threadedly connected with the inner wall of the moving sleeve 44, the rotation of the threaded rod 43 makes the moving sleeve 44 move along the threaded rod 43, the moving sleeve 44 drives the cleaning brush 45 to move, the cleaning brush 45 cleans the filter plate 42 during the movement, and the dust and other impurities on the filter plate 42 are removed, the slider at one end of the cleaning brush 45 slides on the slide rail 47, ensuring that the cleaning brush 45 moves stably;

[0035] The cooling liquid adopts a 50% ethylene glycol mixed solution, the cooling liquid is circulated under the driving action of the isolation type direct current water pump 74, the low-temperature cooling liquid absorbs heat and takes away the heat dissipated by the power module when flowing through the liquid cooling plate 77, so as to reduce the temperature in the cavity of the power module, and after being heated, the cooling liquid flows into the all-copper radiator 72, the external cold air of the all-copper radiator 72 is sucked by the isolation type direct current fan 73 and flows through the fins of the all-copper radiator 72, so as to accelerate the heat exchange process of the high-temperature cooling liquid, and the compensation water tank 71 ensures that the internal circulating liquid is sufficient after the loss of the cooling liquid in the circulation process;

[0036] When the explosion-proof charger stops working, the heat dissipation fan 41 and the driving motor 6 are turned off, and the heat dissipation assembly is regularly checked and maintained to ensure that its performance is good for next use.

[0037] It should be noted that, in the present document, relational terms such as first and second and the like can be 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0038] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A heat dissipation assembly of a mine-used explosion-proof charging machine, comprising a fixing box (1), characterized in that: The top of the fixed box (1) is fixedly connected with a heat dissipation box (2), the inside of the heat dissipation box (2) is provided with a cooling mechanism (3), one side of the heat dissipation box (2) is fixedly installed with a heat dissipation mechanism (4), and the back of the heat dissipation box (2) is equipped with a cooling piece (7). The heat dissipation mechanism (4) comprises a heat dissipation fan (41), a filter plate (42), a threaded rod (43), a moving sleeve (44) and a cleaning brush (45), the back of the heat dissipation fan (41) is fixedly connected with a fixed plate (46), the filter plate (42) is fixedly connected to the back of the heat dissipation box (2) through a fixed block, the surface of the threaded rod (43) is in threaded connection with the inner wall of the moving sleeve (44), and the cleaning brush (45) is fixedly connected to one side of the moving sleeve (44).

2. The heat dissipation assembly of the mine-used explosion-proof charging machine according to claim 1, characterized in that: The front of the fixed box (1) is hingedly connected with a box door, and the surface of the box door is fixedly connected with a fixed handle.

3. The heat dissipation assembly of the mine-used explosion-proof charging machine according to claim 1, characterized in that: The inside of the heat dissipation box (2) is fixedly installed with an explosion-proof charging machine through a mounting plate, the cooling mechanism (3) comprises a heat conduction block (31), a transmission rod (32) and a heat dissipation plate (33), the back of the heat conduction block (31) is fixedly connected with one end of the transmission rod (32), and the other end of the transmission rod (32) is fixedly connected with one side of the heat dissipation plate (33).

4. The heat dissipation assembly of the mine-used explosion-proof charging machine according to claim 3, characterized in that: The surface of the heat dissipation plate (33) is provided with a plurality of grooves, and the two ends of the fixed plate (46) are fixedly connected with the inner wall of the heat dissipation box (2).

5. The heat dissipation assembly of the mine-used explosion-proof charging machine according to claim 1, characterized in that: The surface of the filter plate (42) is provided with a plurality of heat dissipation holes, one end of the cleaning brush (45) is fixedly connected with a sliding block, and the surface of the sliding block is in sliding connection with a sliding rail (47).

6. The heat dissipation assembly of the mine-used explosion-proof charging machine according to claim 5, characterized in that: The back of the heat dissipation box (2) is also fixedly connected with a guide rail (5), one end of the guide rail (5) is fixedly connected with a driving motor (6), and one side of the sliding rail (47) and the guide rail (5) is fixedly connected with a triangular plate, and the triangular plate is fixedly connected with the heat dissipation box (2).

7. The heat dissipation assembly of the mine-used explosion-proof charging machine according to claim 1, characterized in that: One end of the threaded rod (43) is rotatably connected with one side in the inside of the guide rail (5) through a bearing, and the other end of the threaded rod (43) penetrates through the guide rail (5) and is in spline connection with the output end of the driving motor (6). The cooling piece (7) comprises a protection box connected with the heat dissipation box (2), a compensation water tank (71) fixedly installed in the inside of the protection box, a full-copper radiator (72), an isolation type direct current fan (73) and an isolation type direct current water pump (74), and a water outlet rubber pipe (75) penetratingly connected to the bottom of the compensation water tank (71), one side of the full-copper radiator (72) is penetratingly connected with a water return rubber pipe (76), the output end of the isolation type direct current water pump (74) is communicated to the cooling liquid inlet (771) of a liquid cooling plate (77) through a pipeline, the inside of the liquid cooling plate (77) is provided with a cooling liquid flow channel (772), and the cooling liquid outlet (773) at the top of the liquid cooling plate (77) is penetratingly connected with the input end of the water return rubber pipe (76).

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