Heat dissipation device for 10kV high-voltage switch cabinet

Abstract

The utility model relates to the technical field of electrical equipment, in particular to a heat dissipation device for a 10kV high-voltage switch cabinet, which comprises a high-voltage switch cabinet and a heat dissipation mechanism arranged on one side of the high-voltage switch cabinet. The high-voltage switch cabinet comprises a cabinet body, a mounting groove is formed in one side of the cabinet body, rotating grooves are formed in the two sides of the inner wall of the mounting groove, dismounting grooves are formed in the same sides of the two rotating grooves in a penetrating mode, and a clamping piece is fixedly connected to the top of the mounting groove. The beneficial effects are that the square rotating shaft, the rotating groove, the dismounting groove, the clamping piece and the clamping groove are matched, and the connection mode of the heat dissipation mechanism and the high-voltage switch cabinet is optimized, so that the heat dissipation mechanism can be rapidly unfolded and dismounted without a professional tool, meanwhile, it is ensured that the heat dissipation mechanism can be conveniently and rapidly reinstalled after being dismounted, and cleaning and maintenance by workers are facilitated.

Description

Technical Field

[0001] This utility model relates to the field of electrical equipment, specifically a heat dissipation device for a 10kV high-voltage switchgear. Background Technology

[0002] With the continuous development of power systems, high-voltage switchgear plays a crucial role in power transmission and distribution. High-voltage switchgear refers to equipment used in power systems for switching, control, and protection during power generation, transmission, distribution, energy conversion, and consumption. High-voltage switchgear is categorized into several main types: electrical products with operating voltage levels ranging from 3.6kV to 550kV, including high-voltage disconnect switches and grounding switches, high-voltage load switches, high-voltage automatic reclosers and sectionalizers, high-voltage operating mechanisms, high-voltage explosion-proof distribution equipment, and high-voltage switchgear itself.

[0003] However, some high-voltage switchgear on the market has certain problems in heat dissipation. In order to enhance the heat dissipation effect, these switchgear usually have ventilation fans installed at the air inlet. However, after long-term use, the ventilation fans will accumulate a lot of dust, affecting the heat dissipation efficiency. Moreover, the existing ventilation fans are inconvenient to clean, which brings difficulties to the maintenance work. At the same time, ventilation fan failures are difficult to repair or replace. Utility Model Content

[0004] The purpose of this invention is to provide a heat dissipation device for 10kV high-voltage switchgear, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a heat dissipation device for a 10kV high-voltage switchgear, comprising a high-voltage switchgear and a heat dissipation mechanism, wherein the heat dissipation mechanism is disposed on one side of the high-voltage switchgear;

[0006] The high-voltage switchgear includes a cabinet, a mounting groove is provided on one side of the cabinet, a rotating groove is provided on both sides of the inner wall of the mounting groove, a disassembly groove is provided through the same side of the two rotating grooves, and a clip is fixedly connected to the top of the mounting groove.

[0007] The heat dissipation mechanism includes a fixed frame, with a square rotating shaft horizontally inserted through one side of the fixed frame. The two ends of the square rotating shaft are movably inserted into two rotating slots, with the diagonal length of the square rotating shaft being equal to the diameter of the rotating slot. The disassembly slot is inclined upward, and the width of the square rotating shaft is equal to the width of the disassembly slot.

[0008] Preferably, the inner wall of the cabinet is fixedly connected with four ventilation mounting plates, and a ventilation slot is provided on one side of the inner wall of the mounting slot.

[0009] Preferably, the top of the fixed frame is provided with a clamping groove, the fixed frame is provided with a constraint inclined surface one on the side of the lower end close to the square shaft, the constraint inclined surface one is arranged away from the ventilation groove, the constraint inclined surface two is arranged on the side below the rotating groove in the mounting groove, and the constraint inclined surface one and the constraint inclined surface two abut when the fixed frame is arranged horizontally.

[0010] Preferably, the inner wall of the fixed frame is fixedly connected with a ventilation fan, the side of the fixed frame away from the mounting groove is provided with a protective net, and the upper end of the side of the fixed frame away from the mounting groove is provided with a pull handle.

[0011] Preferably, the side of the fixed frame away from the protective net is fixedly connected with a supporting rod, the inner wall of the supporting rod is slidably connected with a filter screen, the mounting groove is horizontally provided with a receiving groove below the ventilation groove, and the supporting rod is inserted into the receiving groove.

[0012] Preferably, when the fixed frame is vertically arranged and inserted into the mounting groove, the side of the filter screen is tightly arranged in abutment with the inner wall of the mounting groove provided with the ventilation groove, and the cross-sectional area of the filter screen is greater than that of the ventilation groove.

[0013] Preferably, the clamping piece comprises a clamping block and two contraction pipes, the two contraction pipes are vertically arranged at the upper end in the mounting groove, the clamping block is inserted into the clamping groove, the upper end of the clamping block is symmetrically provided with two push rods, the upper parts of the two push rods are respectively movably inserted into the two contraction pipes through the anti-coming-off blocks, one end of the push rod in the contraction pipe is provided with a spring, the clamping block is inserted into the clamping groove, and the side of the clamping groove inserted into the clamping block is an inclined surface.

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

[0015] The heat dissipation device for the 10kV high-voltage switch cabinet optimizes the design of the existing heat dissipation device, cooperates the square shaft, the rotating groove, the dismounting groove, the clamping piece and the clamping groove, optimizes the connection mode of the heat dissipation mechanism and the high-voltage switch cabinet, so that the heat dissipation mechanism can be quickly unfolded and dismounted without the aid of professional tools, meanwhile, the heat dissipation mechanism can be conveniently and quickly reinstalled after dismounting, and the staff can conveniently clean and maintain. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the high-voltage switch cabinet of the utility model;

[0018] Figure 3 It is a sectional structure schematic diagram of the clamping piece of the utility model;

[0019] Figure 4 It is an explosion structural schematic diagram of the heat dissipation mechanism of the utility model;

[0020] Figure 5 It is the high-voltage switch cabinet sectioned structure schematic view of the utility model;

[0021] Figure 6 It is the A place amplification structure schematic view of the utility model.

[0022] In the figure: 1, high-voltage switch cabinet;2, heat dissipation mechanism;11, cabinet body;12, ventilation mounting plate;13, mounting groove;14, clamping piece;141, clamping block;142, push rod;143, spring;144, contraction pipe;15, rotating groove;16, dismounting groove;17, ventilation groove;18, storage groove;19, constraint inclined plane two;21, square shaft;22, fixed frame;23, clamping groove;24, pull handle;25, constraint inclined plane one;26, air exchanger;27, protective net;28, filter screen frame;29, supporting rod. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme of the utility model carry out clear, complete description, and the advantage is more clear and obvious, the following combining the drawings to the utility model embodiment carries out further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, instead of all the embodiments, is used to explain the embodiment of the utility model, and is not used to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without doing the creative labor belongs to the scope of the protection of the utility model.

[0024] Please refer to the attached Figures 1-6 The application provides the following technical solutions.

[0025] A heat dissipation device for 10kV high-voltage switch cabinet, including high-voltage switch cabinet 1 and heat dissipation mechanism 2, the heat dissipation mechanism 2 is arranged at one side of high-voltage switch cabinet 1;The high-voltage switch cabinet 1 includes cabinet body 11, and the one side of cabinet body 11 is provided with mounting groove 13, and the inner wall of mounting groove 13 is provided with rotating groove 15 on both sides, and the same side of two rotating grooves 15 is provided with dismounting groove 16, and the top of mounting groove 13 is fixedly connected with clamping piece 14;The heat dissipation mechanism 2 includes fixed frame 22, and the one side of fixed frame 22 is horizontally inserted with square shaft 21, and the both ends of square shaft 21 are movably inserted in two rotating grooves 15, and the diagonal length of square shaft 21 is equal to the diameter of rotating groove 15, and the dismounting groove 16 is arranged upwardly, and the width of square shaft 21 is equal to the dismounting groove 16.

[0026] The cleaner can pull the pull handle 24 to rotate the fixed frame 22, the square shaft 21 can rotate in the inner wall of the rotating groove 15, until the fixed frame 22 is at a right angle with the cabinet 11, the operator can take down the filter screen 28 from the inner wall of the supporting rod 29 to clean, the fan blades of the ventilation fan 26 can be cleaned by using a cleaning tool, after cleaning, the filter screen 28 is reconnected with the supporting rod 29, the pull handle 24 is pushed to rotate the fixed frame 22 to reset, when the ventilation fan 26 fails or reaches the service life, the maintenance personnel can pull the pull handle 24 to rotate the fixed frame 22, until the square shaft 21 can be taken out from the inner wall of the disassembly groove 16, the heat dissipation mechanism 2 is taken down for maintenance.

[0027] The inner wall of the cabinet 11 is fixedly connected with four ventilation installation plates 12, the inner wall of the installation groove 13 is provided with a ventilation groove 17 on one side, the top of the fixed frame 22 is provided with a clamping groove 23, the lower end of the fixed frame 22 near the square shaft 21 is provided with a constraint inclined surface one 25, the constraint inclined surface one 25 is away from the ventilation groove 17, the side of the installation groove 13 below the rotating groove 15 is provided with a constraint inclined surface two 19, when the fixed frame 22 is horizontally arranged, the constraint inclined surface one 25 abuts against the constraint inclined surface two 19.

[0028] It should be noted that the air holes on the surface of the ventilation installation plate 12 communicate the internal space of the cabinet 11, ensuring that the internal heat can be completely exchanged with the outside, when the fixed frame 22 is at a right angle with the cabinet 11, the constraint inclined surface one 25 contacts the constraint inclined surface two 19 to fix the fixed frame 22.

[0029] The inner wall of the fixed frame 22 is fixedly connected with the ventilation fan 26, the side of the fixed frame 22 located away from the ventilation fan 26 is provided with a protective net 27, and the side of the fixed frame 22 away from the installation groove 13 is provided with a pull handle 24. The side of the fixed frame 22 away from the protective net 27 is fixedly connected with a supporting rod 29, the inner wall of the supporting rod 29 is slidably connected with a filter screen 28, the installation groove 13 is horizontally provided with a storage groove 18 below the ventilation groove 17, and the supporting rod 29 is inserted into the storage groove 18, when the fixed frame 22 is vertically arranged and inserted into the installation groove 13, one side of the filter screen 28 is tightly arranged in abutment with the inner wall of the installation groove 13 provided with the ventilation groove 17, and the cross-sectional area of the filter screen 28 is greater than that of the ventilation groove 17.

[0030] It should be noted that the device generates heat during operation, and when in summer, the temperature may be too high to cause damage to the device. The operator can start the ventilation fan 26 to accelerate the flow of air through the ventilation slot 17. The protective net 27 prevents external objects from damaging the ventilation fan 26. The filter screen 28 can effectively block large particles of dust in the air from entering the inside of the cabinet 11, preventing the internal electrical equipment from being affected. When the fixed frame 22 is inserted into the installation slot 13, the filter screen 28 is pressed against the inner wall of the installation slot 13, and the supporting rod 29 is placed in the storage slot 18, which does not affect the pressing state of the filter screen 28 and the side wall. When the ventilation fan 26 blows air into the high-voltage switch cabinet 1, external dust will not enter the high-voltage switch cabinet 1.

[0031] The clamping piece 14 includes a retractable tube 144 and a clamping block 141. The two retractable tubes 144 are vertically arranged at the upper end of the installation slot 13. The clamping block 141 is inserted into the clamping slot 23. The upper end of the clamping block 141 is symmetrically provided with two push rods 142. The upper ends of the two push rods 142 are respectively movably inserted into the two retractable tubes 144. One end of the push rod 142 located in the retractable tube 144 is provided with a spring 143. The clamping block 141 is inserted into the clamping slot 23. One side of the clamping slot 23 inserted into the clamping block 141 is an inclined surface.

[0032] It should be noted that when the pull handle 24 drives the fixed frame 22 to rotate and reset, the fixed frame 22 presses the clamping block 141, drives the push rod 142 to retract into the retractable tube 144, and at the same time, presses the spring 143 to generate elastic potential energy. Until the clamping block 141 reaches the top of the clamping slot 23, the fixed frame 22 no longer presses the clamping block 141, the spring 143 releases the elastic potential energy, and the clamping block 141 is pushed into the clamping slot 23 to fix the fixed frame 22.

[0033] In use, the operator will install the required electrical components on the top of the ventilation mounting plate 12, the device will generate heat when working, when in summer, the temperature may be too high to cause damage to the device, the operator can start the ventilation fan 26, accelerate the air through the ventilation slot 17 circulation, through the set filter screen 28 can effectively block the large particles of dust in the air into the cabinet 11 inside, prevent affecting the internal electrical equipment operation, through the ventilation mounting plate 12 surface opening ventilation hole connected with the cabinet 11 inside space, ensure that the internal heat can be exchanged with the outside, through the setting of the protective net 27 prevent external object damage ventilation fan 26, when long time use, ventilation fan 26 after its surface and the protective net 27 surface is easy to accumulate a large amount of dust impurities, at this time the cleaning personnel can pull the pull handle 24 driven fixed frame 22 rotation, square shaft 21 can rotate in the rotating groove 15 inner wall, until the fixed frame 22 and the cabinet 11 are at right angles, at this time the constraint slope one 25 and the constraint slope two 19 contact makes the fixed frame 22 fixed, the operator can slide the filter screen 28 from the inner wall of the supporting rod 29 to remove cleaning, through the use of cleaning tools to clean the fan blade of the ventilation fan 26, after cleaning, the filter screen 28 is reconnected with the supporting rod 29, the pull handle 24 is pushed to drive the fixed frame 22 to rotate and reset, the fixed frame 22 extrudes the clamping block 141, drives the push rod 142 to retract into the retracting pipe 144, at the same time extrudes the spring 143 to generate elastic potential energy, until the clamping block 141 reaches the top of the clamping groove 23, the fixed frame 22 no longer extrudes the clamping block 141, the spring 143 releases the elastic potential energy, drives the clamping block 141 to enter the clamping groove 23 to fix the fixed frame 22, at the same time the supporting rod 29 is clamped into the storage slot 18, the clamping groove 23 extrudes the filter screen 28 and is fixed on the inner wall of the mounting groove 13, when the ventilation fan 26 fails or reaches the service life, the maintenance personnel can pull the pull handle 24 to rotate the fixed frame 22, until the square shaft 21 can be taken out from the inner wall of the dismounting groove 16, the heat dissipation mechanism 2 is removed for maintenance.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A heat dissipation device for a 10 kV high voltage switchgear, characterized in that: The utility model relates to a high voltage switch cabinet and heat abstractor, the high voltage switch cabinet (1) and heat abstractor (2) are arranged on one side of the high voltage switch cabinet (1), the high voltage switch cabinet (1) includes cabinet body (11), and one side of cabinet body (11) is provided with installation slot (13), and the inner wall of installation slot (13) is provided with rotating slot (15) on both sides, and the same side of two rotating slots (15) is provided with dismounting slot (16), and the top of installation slot (13) is fixedly connected with clamping piece (14). The heat abstractor (2) includes a fixed frame (22), a square rotating shaft (21) is horizontally inserted through one side of the fixed frame (22), the two ends of the square rotating shaft (21) penetrating through the fixed frame (22) are movably inserted into the two rotating slots (15), the diagonal length of the square rotating shaft (21) is equal to the diameter of the rotating slot (15), and the dismounting slot (16) is arranged upwardly and obliquely. The inner wall of the cabinet body (11) is fixedly connected with four ventilation mounting plates (12), and the inner wall of the installation slot (13) is provided with a ventilation slot (17) on one side.

2. The heat dissipation device for a 10 kV high-voltage switch cabinet according to claim 1, characterized in that: The top of the fixed frame (22) is provided with a clamping groove (23), one side of the lower end of the fixed frame (22) close to the square rotating shaft (21) is provided with a constraint inclined surface (25), the constraint inclined surface (25) is arranged away from the ventilation slot (17), one side of the lower end of the fixed frame (22) is provided with a constraint inclined surface (19) below the rotating slot (15) in the installation slot (13), and when the fixed frame (22) is arranged horizontally, the constraint inclined surface (25) is in abutment with the constraint inclined surface (19).

3. The heat dissipation device for a 10 kV high-voltage switch cabinet according to claim 1, characterized in that: The inner wall of the fixed frame (22) is fixedly connected with an air exchange fan (26), one side of the fixed frame (22) is provided with a protective net (27), and the upper end of the side of the fixed frame (22) away from the installation slot (13) is provided with a pull handle (24).

4. The heat dissipation device for a 10 kV high-voltage switch cabinet according to claim 1, characterized in that: The side of the fixed frame (22) away from the protective net (27) is fixedly connected with a supporting rod (29), the inner wall of the supporting rod (29) is inserted with a filter screen (28), and the lower part of the installation slot (13) is provided with a receiving groove (18) below the ventilation slot (17), and the supporting rod (29) is inserted into the receiving groove (18). When the fixed frame (22) is vertically inserted into the installation slot (13), one side of the filter screen (28) is tightly arranged in abutment with the inner wall of the installation slot (13) provided with the ventilation slot (17), and the cross-sectional area of the filter screen (28) is greater than that of the ventilation slot (17).

5. The heat dissipation device for a 10 kV high-voltage switch cabinet according to claim 1, characterized in that: The clamping piece (14) includes a clamping block (141) and two contraction tubes (144), the two contraction tubes (144) are vertically arranged at the upper end of the installation slot (13), the upper end of the clamping block (141) is symmetrically provided with two push rods (142), the upper parts of the two push rods (142) are movably inserted into the two contraction tubes (144) through the anti-escape blocks, one end of the push rod (142) in the contraction tube (144) is provided with a spring (143), the clamping block (141) is inserted into the clamping groove (23), and one side of the clamping groove (23) inserted into the clamping block (141) is an inclined surface. ​ 6. The heat dissipation device for a 10 kV high-voltage switch cabinet according to claim 1, characterized in that: ​ ​ 7. The heat dissipation device for a 10 kV high-voltage switch cabinet according to claim 1, characterized in that: ​

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