CN215528211U

CN215528211U - High tension switchgear capable of fast radiating heat

Info

Publication number: CN215528211U
Application number: CN202120778321.XU
Authority: CN
Inventors: 吴小坡; 宋金城; 王旭光
Original assignee: Nanjing Suer Electrical Technology Co ltd
Current assignee: Nanjing Suer Electrical Technology Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2022-01-14
Anticipated expiration: 2031-04-16

Abstract

A high-voltage switch cabinet capable of quickly dissipating heat comprises a high-voltage switch cabinet body, a heat dissipation device and a vibration reduction device; the front side of the high-voltage switch cabinet body is rotatably connected with a cabinet door, the back side of the cabinet door is fixedly provided with a self-locking mechanism, the cabinet door is movably installed with the high-voltage switch cabinet body through the self-locking mechanism, the top of the inner wall of the high-voltage switch cabinet body is fixedly provided with an auxiliary lock mechanism, and the front end of the auxiliary lock mechanism is fixedly installed with the back side of the cabinet door; the equal fixedly connected with of both sides at high tension switchgear body top hides canopy installation piece, 2 the top fixedly connected with chevron shape of rain cover installation piece hides the canopy. The high-voltage switch cabinet capable of quickly dissipating heat is reasonable in structural design and good in stability, solves the problem that the high-voltage switch cabinet is easy to shake, has the functions of shielding wind and rain, can dissipate heat and cool in a short time when the high-voltage switch cabinet is overheated inside, prolongs the service life of the high-voltage switch cabinet, and has a wide application prospect.

Description

High tension switchgear capable of fast radiating heat

Technical Field

The utility model relates to the technical field of high-voltage switch cabinets, in particular to a high-voltage switch cabinet capable of quickly dissipating heat.

Background

The high-voltage switch cabinet is a cabinet body which is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system and has the functions of on-off, control or protection and the like. The high-voltage switch cabinet is used as an electric appliance product with the voltage grade of 3.6 kV-550 kV, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic reclosing and sectionalizing device, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like. The high-voltage switch cabinet has the functions of overhead incoming and outgoing lines, cable incoming and outgoing lines, bus connection and the like, and is mainly suitable for various different places such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industrial textiles, industrial and mining enterprises, residential districts, high-rise buildings and the like.

Chinese patent application No. CN201920102047.7 discloses a high-voltage switch cabinet with high safety, which solves the problem that the traditional high-voltage switch cabinet can produce great vibration in the carrying process, possibly causing some precise electrical components to be damaged, and the high-voltage switch cabinet does not have the function of sheltering from wind and rain, so that the high-voltage switch cabinet is extremely easy to be corroded by rainwater, and the safety of the high-voltage switch cabinet is reduced.

The prior art has the following problems: 1. the problem that the high-voltage switch cabinet cannot be cooled in a short time when the internal structure is overheated exists in the patent, so that the heat dissipation capacity of the switch cabinet is reduced; 2. above-mentioned patent has the problem that high tension switchgear body rocked easily to influence the normal clear of work such as maintenance easily, reduced the practicality of cubical switchboard. Therefore, it is necessary to develop a high voltage switch cabinet with fast heat dissipation to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: in order to overcome the defects, the utility model aims to provide the high-voltage switch cabinet capable of quickly dissipating heat, which is reasonable in structural design and good in stability, solves the problem that the high-voltage switch cabinet is easy to shake, has the functions of shielding wind and rain, can dissipate heat and cool in a short time when the high-voltage switch cabinet is overheated inside, prolongs the service life of the high-voltage switch cabinet, and has a wide application prospect.

The technical scheme is as follows: a high-voltage switch cabinet capable of quickly dissipating heat comprises a high-voltage switch cabinet body, a heat dissipation device and a vibration reduction device; the front side of the high-voltage switch cabinet body is rotatably connected with a cabinet door, the back side of the cabinet door is fixedly provided with a self-locking mechanism, the cabinet door is movably installed with the high-voltage switch cabinet body through the self-locking mechanism, the top of the inner wall of the high-voltage switch cabinet body is fixedly provided with an auxiliary lock mechanism, and the front end of the auxiliary lock mechanism is fixedly installed with the back side of the cabinet door; rain cover mounting blocks are fixedly connected to two sides of the top of the high-voltage switch cabinet body, and herringbone rain covers are fixedly connected to the tops of the 2 rain cover mounting blocks; the heat dissipation device comprises a heat dissipation fan, a refrigeration piece, a valve, a cooling box, a heat dissipation pipe and liquid transfer pipes, wherein the cooling box is respectively installed on two sides of the outside of the high-voltage switch cabinet body, the refrigeration piece is installed on the side wall, away from the high-voltage switch cabinet body, of the cooling box, the liquid transfer pipes are further installed on the side wall, away from the high-voltage switch cabinet body, of the cooling box and are respectively located above and below the refrigeration piece, the valve is installed on each liquid transfer pipe, the heat dissipation fan is installed above the cooling box, the heat dissipation pipe is installed below the input end of the heat dissipation fan, one end, away from the heat dissipation fan, of the heat dissipation pipe extends into the high-voltage switch cabinet body and is communicated with the inside of the high-voltage switch cabinet body, and the output end of the heat dissipation fan is communicated with the inside of the high-voltage switch cabinet body; vibration damping devices are installed at four corners of the bottom of the high-voltage switch cabinet body.

The high-voltage switch cabinet capable of quickly dissipating heat is reasonable in structural design, and has the functions of shielding wind and rain by arranging the herringbone rain shielding cover, so that the high-voltage switch cabinet is not corroded by rainwater any more, and the safety of the high-voltage switch cabinet is improved; by arranging the self-locking mechanism and the auxiliary locking mechanism, the problems that in the prior art, a high-voltage switch cabinet cannot be automatically locked when closed, needs a manual key or is locked through a coded lock disc, is complex in operation and forgets to lock are solved, and electric elements in the high-voltage switch cabinet are prevented from being damaged or lost; through setting up cooling blower, refrigeration piece, valve, cooler bin, cooling tube and transfer line for the cooling of dispelling the heat can be accomplished to the short time when the inner structure is overheated in the high tension switchgear, thereby has guaranteed the life of high tension switchgear, has improved the heat-sinking capability of cubical switchboard.

The working process of the heat dissipation device is as follows: when the high tension switchgear body is inside overheated, open the valve that is located the transfer line of the top of refrigeration piece, input sufficient coolant liquid through the transfer line in to the cooler bin, then close the valve, start the refrigeration piece, guarantee the temperature of coolant liquid, start cooling blower, under cooling blower's effect, the inside air admission cooling tube of high tension switchgear body, and carry out heat exchange with the coolant liquid around the cooling tube, then the air after the cooling gets back to the high tension switchgear body again through the fan, thereby dispel the heat fast to this internal portion of high tension switchgear. The cooling liquid in the cooling box can be discharged through a liquid conveying pipe positioned below the refrigerating sheet.

Further, foretell quick radiating high tension switchgear, self-locking mechanism includes the lock box, the back fixed mounting of lock box and cabinet door, the inner wall fixed mounting of lock box has the connection rope, the one end fixed mounting that the lock box inner wall was kept away from to the connection rope has the extension rod, the extension rod is kept away from the one end of connecting the rope and is extended to the outside and the fixed mounting of lock box and have the locking piece, the joint mouth with locking piece looks adaptation is seted up to the inner wall of cabinet door, the positive fixed mounting of extension rod has positioning spring one, positioning spring one is kept away from the one end of extension rod and the inner wall fixed mounting of lock box, the inner wall fixed mounting of lock box has the lock core.

Furthermore, in the high-voltage switch cabinet capable of quickly dissipating heat, the key body is movably inserted into the lock cylinder, and the back end of the key body penetrates through the lock cylinder and is in lap joint with the connecting rope.

Through setting up self-locking mechanism, utilize the key body to extrude the lock box, make the extension rod drive the lock piece accomodate to its inside and cooperate the automatic resilience and the laminating of high tension switchgear body of positioning spring one mutually, make the cabinet door under self-locking mechanism's drive when laminating with the high tension switchgear body automatic and high tension switchgear body lock each other, but reached the advantage of auto-lock, solved and forgotten the problem of locking, make this self-locking device can prevent to miss and bump the cabinet door open and forget the circumstances of locking and appear, the electric shock accident that has solved the unexpected touching and lead to and forget that to lock the problem that leads to that the electrical components of high tension switchgear body inside receive the damage or lose.

Further, in the high-voltage switch cabinet with the rapid heat dissipation function, the auxiliary lock mechanism comprises a guide pipe, the top of the guide pipe is fixedly mounted with the top of the inner wall of the high-voltage switch cabinet body, a guide groove is formed in the guide pipe, a linkage rod is movably inserted in the guide groove, the front end of the linkage rod extends to the front side of the guide pipe and is fixedly mounted with the back of the cabinet door, a telescopic sleeve rod is fixedly mounted on the surface of the linkage rod, a second positioning spring is fixedly sleeved on the surface of the telescopic sleeve rod, a fixture block is fixedly mounted at one end, away from the linkage rod, of the telescopic sleeve rod, and two clamping grooves are formed in the inner wall of the guide groove; the inner wall of guide way has seted up the spout, the fixed surface of gangbar installs the pulley, the pulley keep away from the one end of gangbar extend to the inner wall of spout and with the inner wall sliding connection of spout.

Through setting up supplementary latch mechanism, utilize the gangbar to follow the cabinet door and slide along the inside of stand pipe to the automatic resilience of location spring two makes the fixture block extend to the inside of draw-in groove on the flexible loop bar of cooperation, thereby fixes a position the cabinet door and handles, avoids the cabinet door to appear the condition emergence of rocking at will after opening.

Further, in the high-voltage switch cabinet capable of quickly dissipating heat, the vibration damping device comprises a support, a mass block, a first metal mesh rubber, a second metal mesh rubber, a screw and a nut; the support, the first wire mesh rubber, the mass block and the second wire mesh rubber are sequentially arranged from bottom to top; the screw penetrates through the support, the first metal mesh rubber, the mass block, the second metal mesh rubber and the bottom plate of the high-voltage switch cabinet body, and a nut is arranged above the screw.

The vibration damping device is composed of a support, a mass block, a protective shell, a bolt, a nut, a pair of wire mesh rubbers and the like. The support is used for connecting and fixing other components of the vibration damper, the protective shell can provide supporting and protecting effects for the first metal mesh rubber and the second metal mesh rubber, the first metal mesh rubber and the second metal mesh rubber are organically combined into a whole, the bolt penetrates through the vibration damper, and the relative pre-tightening amount of the first metal mesh rubber and the second metal mesh rubber can be controlled by adjusting the bolt and the nut. The vibration damper is of a symmetrical structure, so that the vibration damper can realize bidirectional vibration damping in the axial direction, the first wire mesh rubber and the second wire mesh rubber are excited by external vibration during working, and when the damping mechanism has a certain pre-tightening amount, the first wire mesh rubber and the second wire mesh rubber on the upper layer and the lower layer are both under pressure, so that the vibration damper can bear periodic tension and compression loads, the stability of the high-voltage switch cabinet with rapid heat dissipation is improved, the problem that the high-voltage switch cabinet body is easy to shake is solved, and the problems of normal operation of maintenance and the like and practicability of the switch cabinet are easily influenced.

Furthermore, in the high-voltage switch cabinet capable of quickly dissipating heat, the first protective shell is arranged at the upper end and the lower end of the first wire mesh rubber.

Further, in the high-voltage switch cabinet capable of quickly dissipating heat, the upper end and the lower end of the second wire mesh rubber are provided with the second protective shell.

Furthermore, in the high-voltage switch cabinet with the rapid heat dissipation function, a gasket is arranged at the joint of the screw and the support.

The utility model has the beneficial effects that:

(1) the high-voltage switch cabinet capable of quickly dissipating heat is reasonable in structural design, and has the functions of shielding wind and rain by arranging the herringbone rain shielding cover, so that the high-voltage switch cabinet is not corroded by rainwater any more, and the safety of the high-voltage switch cabinet is improved;

(2) according to the high-voltage switch cabinet capable of rapidly dissipating heat, the self-locking mechanism and the auxiliary locking mechanism are arranged, so that the problems that in the prior art, the high-voltage switch cabinet cannot be automatically locked when being closed, a key is needed manually or the high-voltage switch cabinet is locked through a coded lock disc, the operation is complicated, and the locking is forgotten are solved, and the electric appliance elements in the high-voltage switch cabinet are prevented from being damaged or lost;

(3) according to the high-voltage switch cabinet capable of quickly dissipating heat, the heat dissipation fan, the refrigeration sheet, the valve, the cooling box, the heat dissipation pipe and the liquid conveying pipe are arranged, so that the high-voltage switch cabinet can dissipate heat and cool in a short time when the internal structure is overheated, the service life of the high-voltage switch cabinet is ensured, and the heat dissipation capacity of the switch cabinet is improved;

(4) according to the high-voltage switch cabinet capable of quickly dissipating heat, the vibration damping devices are arranged at the four corners of the bottom of the high-voltage switch cabinet body to weaken the transmission of vibration, so that the effects of stability and vibration damping are achieved, the problem that the high-voltage switch cabinet body is easy to shake is solved, the normal operation of maintenance and other work is easily influenced, and the problem of practicability of the switch cabinet is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a high voltage switch cabinet capable of dissipating heat quickly according to the present invention;

fig. 2 is a schematic structural view of the high voltage switch cabinet body of the rapid heat dissipation high voltage switch cabinet according to the present invention when opened;

fig. 3 is a schematic view of the internal structure of the heat dissipation device of the high voltage switch cabinet for rapid heat dissipation according to the present invention;

fig. 4 is a schematic structural view of a self-locking mechanism of the high-voltage switch cabinet capable of rapidly dissipating heat according to the utility model;

FIG. 5 is a schematic view of an auxiliary lock mechanism of the fast heat dissipating high voltage switch cabinet according to the present invention;

FIG. 6 is a schematic structural view of a vibration damping device of the high voltage switch cabinet for rapid heat dissipation according to the present invention;

in the figure: the high-voltage switch cabinet comprises a high-voltage switch cabinet body 1, a cabinet door 11, a self-locking mechanism 12, a lock box 121, a connecting rope 122, an extension rod 123, a lock block 124, a first positioning spring 125, a lock cylinder 126, a key body 127, an auxiliary lock mechanism 13, a guide pipe 131, a guide groove 132, a linkage rod 133, a telescopic sleeve rod 134, a second positioning spring 135, a clamping block 136, a clamping groove 137, a sliding groove 138, a pulley 139, a rain-shielding cover mounting block 14, a herringbone rain-shielding cover 15, a heat dissipation device 2, a heat dissipation fan 21, a refrigeration sheet 22, a valve 23, a cooling box 24, a heat dissipation pipe 25, a liquid conveying pipe 26, a vibration damping device 3, a support 31, a mass block 32, a first metal wire mesh rubber 33, a second metal wire mesh rubber 34, a screw 35, a nut 36, a first protective shell 37, a second protective shell 38 and a gasket 39.

Detailed Description

The utility model will be further elucidated with reference to the accompanying figures 1-6 and specific examples.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The high-voltage switch cabinet with the structure for quickly dissipating heat as shown in fig. 1, 2 and 3 comprises a high-voltage switch cabinet body 1, a heat dissipation device 2 and a vibration damping device 3; the front side of the high-voltage switch cabinet body 1 is rotatably connected with a cabinet door 11, the back side of the cabinet door 11 is fixedly provided with a self-locking mechanism 12, the cabinet door 11 is movably installed with the high-voltage switch cabinet body 1 through the self-locking mechanism 12, the top of the inner wall of the high-voltage switch cabinet body 1 is fixedly provided with an auxiliary lock mechanism 13, and the front end of the auxiliary lock mechanism 13 is fixedly installed with the back side of the cabinet door 11; rain cover mounting blocks 14 are fixedly connected to two sides of the top of the high-voltage switch cabinet body 1, and herringbone rain covers 15 are fixedly connected to the tops of the 2 rain cover mounting blocks 14; the heat dissipation device 2 comprises a heat dissipation fan 21, a refrigeration sheet 22, a valve 23, a cooling box 24, a heat dissipation pipe 25 and a liquid delivery pipe 26, the cooling boxes 24 are respectively arranged at two sides of the exterior of the high-voltage switch cabinet body 1, the side wall of the cooling box 24 far away from the high-voltage switch cabinet body 1 is provided with the refrigeration sheet 22, the side wall of the cooling box 24 far away from the high-voltage switch cabinet body 1 is also provided with 2 infusion tubes 26 which are respectively positioned above and below the refrigeration sheet 22, each infusion tube 26 is provided with a valve 23, a heat radiation fan 21 is arranged above the cooling box 24, a heat radiation pipe 25 is arranged below the input end of the heat radiation fan 21, one end of the radiating pipe 25, which is far away from the radiating fan 21, extends into the high-voltage switch cabinet body 1 and is communicated with the interior of the high-voltage switch cabinet body 1, and the output end of the radiating fan 21 is communicated with the interior of the high-voltage switch cabinet body 1; damping devices 3 are installed at four corners of the bottom of the high-voltage switch cabinet body 1.

In addition, as shown in fig. 2 and 3, self-locking mechanism 12 includes lock box 121, the back fixed mounting of lock box 121 and cabinet door 11, the inner wall fixed mounting of lock box 121 has connection rope 122, the one end fixed mounting that lock box 121 inner wall was kept away from to connection rope 122 has extension rod 123, extension rod 123 keeps away from the one end of connecting rope 122 and extends to the outside and fixed mounting of lock box 121 and has locking piece 124, the joint mouth with locking piece 124 looks adaptation is seted up to the inner wall of cabinet door 11, the front fixed mounting of extension rod 123 has positioning spring 125, positioning spring 125 keeps away from the one end of extension rod 123 and the inner wall fixed mounting of lock box 121, the inner wall fixed mounting of lock box 121 has lock core 126.

In addition, a key body 127 is movably inserted into the lock cylinder 126, and the back end of the key body 127 penetrates through the lock cylinder 126 and is overlapped with the connecting rope 122.

Further, as shown in fig. 5, the auxiliary lock mechanism 13 includes a guide tube 131, the top of the guide tube 131 is fixedly mounted on the top of the inner wall of the high-voltage switch cabinet body 1, a guide groove 132 is formed in the guide tube 131, a linkage rod 133 is movably inserted in the guide groove 132, the front end of the linkage rod 133 extends to the front side of the guide tube 131 and is fixedly mounted on the back of the cabinet door 11, a telescopic loop rod 134 is fixedly mounted on the surface of the linkage rod 133, a positioning spring ii 135 is fixedly sleeved on the surface of the telescopic loop rod 134, a fixture block 136 is fixedly mounted at one end of the telescopic loop rod 134, which is far away from the linkage rod 133, and two fixture grooves 137 are formed in the inner wall of the guide groove 132; a sliding groove 138 is formed in the inner wall of the guide groove 132, a pulley 139 is fixedly mounted on the surface of the linkage rod 133, and one end, far away from the linkage rod 133, of the pulley 139 extends to the inner wall of the sliding groove 138 and is in sliding connection with the inner wall of the sliding groove 138.

Further, as shown in fig. 6, the vibration damping device 3 includes a bracket 31, a mass 32, a first wire mesh rubber 33, a second wire mesh rubber 34, a screw 35, and a nut 36; the support 31, the first wire mesh rubber 33, the mass block 32 and the second wire mesh rubber 34 are sequentially arranged from bottom to top; the screw 35 penetrates through the bracket 31, the first wire mesh rubber 33, the mass block 32, the second wire mesh rubber 34 and the bottom plate of the high-voltage switch cabinet body 1, and a nut 36 is arranged above the screw 35.

Further, the upper end and the lower end of the first wire mesh rubber 33 are provided with a first protective shell 37. And the upper end and the lower end of the second wire mesh rubber 34 are provided with a second protective shell 38. The joint of the screw 35 and the bracket 31 is provided with a gasket 39.

Examples

Based on the above structural basis, as shown in fig. 1-6.

The high-voltage switch cabinet capable of quickly dissipating heat is reasonable in structural design, and has the functions of shielding wind and rain by arranging the herringbone rain shielding cover 15, so that the high-voltage switch cabinet is not corroded by rainwater any more, and the safety of the high-voltage switch cabinet is improved; by arranging the self-locking mechanism 12 and the auxiliary locking mechanism 13, the problems that in the prior art, a high-voltage switch cabinet cannot be automatically locked when closed, needs a manual key or is locked through a coded lock disc, is complex in operation and forgets to lock are solved, and electric elements in the high-voltage switch cabinet are prevented from being damaged or lost; through setting up cooling blower 21, refrigeration piece 22, valve 23, cooler bin 24, cooling tube 25 and transfer line 26 for the cooling of dispelling the heat can be accomplished to the short time when high tension switchgear can be overheated in inside, thereby has guaranteed high tension switchgear's life, has improved the heat-sinking capability of cubical switchboard.

The working process of the heat dissipation device 2 is as follows: when the inside overheat of high tension switchgear body 1, open the valve 23 that is located the transfer line 26 of the top of refrigeration piece 22, input sufficient coolant liquid in to cooler bin 24 through transfer line 26, then close valve 23, start refrigeration piece 22, guarantee the temperature of coolant liquid, start cooling blower 21, under cooling blower 21's effect, the inside air admission cooling tube 25 of high tension switchgear body 1, and carry out heat exchange with the coolant liquid around cooling tube 25, then the air after the cooling gets back to high tension switchgear body 1 again through cooling blower, thereby dispel the heat fast to this 1 internal portion of high tension switchgear. The cooling fluid in the cooling tank 24 may be discharged through a fluid line 26 located below the refrigeration pill 22.

Further, through setting up self-locking mechanism 12, utilize key body 127 to extrude lock box 121, make extension rod 123 drive the automatic resilience of locking piece 124 accomodate to its inside and cooperation positioning spring 125 laminate with high tension switchgear body 1 mutually, make automatic and high tension switchgear body 1 interlocking when cabinet door 11 is laminated with high tension switchgear body 1 under self-locking mechanism's 12 drive, but reached the advantage of auto-lock, the problem of forgetting to lock has been solved, make this self-locking device 12 can prevent to miss and bump the cabinet door and open and forget the circumstances of locking and appear, the problem that the accident touched the electric shock that leads to and forget to lock and lead to that the electrical components of high tension switchgear body 1 inside receive the damage or lose has been solved.

Further, through setting up supplementary latch mechanism 13, utilize gangbar 133 to follow cabinet door 11 and slide along the inside of stand pipe 131 to the automatic resilience of two 135 of positioning spring makes fixture block 136 extend to the inside of draw-in groove 137 on the flexible loop bar 134 of cooperation, thereby fixes a position the processing with cabinet door 11, avoids cabinet door 11 to appear the condition emergence of rocking at will after opening.

Furthermore, vibration damper 3 is installed to 1 bottom four corners department of high tension switchgear body, is favorable to improving the overall stability, shock resistance and the reliability of high tension switchgear body. The damping device 3 is composed of a bracket 31, a mass 32, a first protective shell 37, a second protective shell 38, a screw 35, a nut 36, a pair of first wire mesh rubbers 33, a pair of second wire mesh rubbers 34 and the like. The support 31 is used for connecting and fixing other components of the vibration damping device 3, the first protective shell 37 and the second protective shell 38 can provide supporting and protecting effects for the first wire mesh rubber 33 and the second wire mesh rubber 34, the first wire mesh rubber 33 and the second wire mesh rubber 34 are organically combined into a whole, the screw 35 penetrates through the vibration damper 3, and the relative pre-tightening amount of the first wire mesh rubber 33 and the second wire mesh rubber 34 can be controlled by adjusting the screw 35 and the nut 36.

Damping device 3 is symmetrical structure, can make damping device 3 realize the ascending two-way damping of axial direction, and the during operation of wire mesh rubber 33, wire mesh rubber two 34 receives external vibration excitation and damping device 3 has certain pretension volume, and two wire mesh rubber 33, wire mesh rubber two 34 on upper and lower layers are all bearing pressure, therefore damping device 3 can bear periodic drawing and pressing load, has improved quick radiating high tension switchgear's stability, solved the problem that high tension switchgear body rocked easily to influence the normal clear of work such as maintenance easily, reduced the problem of cubical switchboard's practicality.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the utility model is not described in any way for the possible combinations in order to avoid unnecessary repetition.

In addition, any combination between the embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the idea of the present invention.

Claims

1. A high-voltage switch cabinet capable of dissipating heat quickly is characterized by comprising a high-voltage switch cabinet body (1), a heat dissipation device (2) and a vibration damping device (3); the front side of the high-voltage switch cabinet body (1) is rotatably connected with a cabinet door (11), the back side of the cabinet door (11) is fixedly provided with a self-locking mechanism (12), the cabinet door (11) is movably installed with the high-voltage switch cabinet body (1) through the self-locking mechanism (12), the top of the inner wall of the high-voltage switch cabinet body (1) is fixedly provided with an auxiliary lock mechanism (13), and the front end of the auxiliary lock mechanism (13) is fixedly installed with the back side of the cabinet door (11); rain cover mounting blocks (14) are fixedly connected to two sides of the top of the high-voltage switch cabinet body (1), and herringbone rain covers (15) are fixedly connected to the tops of the 2 rain cover mounting blocks (14); the heat dissipation device (2) comprises a heat dissipation fan (21), a refrigeration sheet (22), valves (23), a cooling box (24), heat dissipation pipes (25) and liquid conveying pipes (26), wherein the cooling box (24) is respectively installed on two sides of the outside of the high-voltage switch cabinet body (1), the refrigeration sheet (22) is installed on the side wall of the cooling box (24) far away from the high-voltage switch cabinet body (1), 2 liquid conveying pipes (26) are further installed on the side wall of the cooling box (24) far away from the high-voltage switch cabinet body (1) and are respectively located above and below the refrigeration sheet (22), the valve (23) is installed on each liquid conveying pipe (26), the heat dissipation fan (21) is installed above the cooling box (24), the heat dissipation pipes (25) are installed below the input end of the heat dissipation fan (21), one end of the heat dissipation pipe (25) far away from the heat dissipation fan (21) extends into the high-voltage switch cabinet body (1) and is communicated with the inside of the high-voltage switch cabinet body (1), the output end of the cooling fan (21) is communicated with the interior of the high-voltage switch cabinet body (1); vibration damping devices (3) are installed at four corners of the bottom of the high-voltage switch cabinet body (1).

2. The rapid heat dissipation high-voltage switchgear cabinet according to claim 1, characterized in that the self-locking mechanism (12) comprises a lock box (121), the lock box (121) is fixedly arranged on the back of the cabinet door (11), the inner wall of the lock box (121) is fixedly provided with a connecting rope (122), an extension rod (123) is fixedly arranged at one end of the connecting rope (122) far away from the inner wall of the lock box (121), one end of the extension rod (123) far away from the connecting rope (122) extends to the outer side of the lock box (121) and is fixedly provided with a lock block (124), the inner wall of the cabinet door (11) is provided with a clamping interface matched with the locking block (124), a first positioning spring (125) is fixedly arranged on the front surface of the extension rod (123), one end, far away from the extension rod (123), of the first positioning spring (125) is fixedly installed on the inner wall of the lock box (121), and a lock cylinder (126) is fixedly installed on the inner wall of the lock box (121).

3. The high-voltage switch cabinet capable of rapidly dissipating heat according to claim 2, wherein a key body (127) is movably inserted into the lock cylinder (126), and a back end of the key body (127) penetrates through the lock cylinder (126) and is overlapped with the connecting rope (122).

4. Rapid thermal dissipation high-voltage switchgear according to claim 3, characterized in that the auxiliary locking mechanism (13) comprises a guide tube (131), the top of the guide pipe (131) is fixedly arranged with the top of the inner wall of the high-voltage switch cabinet body (1), a guide groove (132) is arranged inside the guide tube (131), a linkage rod (133) is movably inserted inside the guide groove (132), the front end of the linkage rod (133) extends to the front side of the guide pipe (131) and is fixedly arranged with the back of the cabinet door (11), a telescopic sleeve rod (134) is fixedly arranged on the surface of the linkage rod (133), a second positioning spring (135) is fixedly sleeved on the surface of the telescopic sleeve rod (134), a clamping block (136) is fixedly mounted at one end, far away from the linkage rod (133), of the telescopic loop rod (134), and two clamping grooves (137) are formed in the inner wall of the guide groove (132); spout (138) have been seted up to the inner wall of guide way (132), the fixed surface of gangbar (133) installs pulley (139), pulley (139) keep away from the one end of gangbar (133) and extend to the inner wall of spout (138) and with the inner wall sliding connection of spout (138).

5. The rapid heat dissipation high-voltage switchgear cabinet according to claim 1, wherein the vibration damping device (3) comprises a bracket (31), a mass (32), a first wire mesh rubber (33), a second wire mesh rubber (34), a screw (35), a nut (36); the support (31), the first wire mesh rubber (33), the mass block (32) and the second wire mesh rubber (34) are sequentially arranged from bottom to top; the screw (35) penetrates through the support (31), the first wire mesh rubber (33), the mass block (32), the second wire mesh rubber (34) and the bottom plate of the high-voltage switch cabinet body (1), and a nut (36) is arranged above the screw (35).

6. The rapid heat dissipation high-voltage switch cabinet according to claim 5, characterized in that the first wire mesh rubber (33) is provided with a first protective shell (37) at the upper and lower ends.

7. The high-voltage switch cabinet capable of rapidly dissipating heat as claimed in claim 5, wherein the second wire mesh rubber (34) is provided with a second protective shell (38) at the upper and lower ends thereof.

8. The rapid heat dissipation high-voltage switch cabinet according to claim 5, characterized in that a gasket (39) is arranged at the joint of the screw (35) and the bracket (31).