CN214379576U - Strong heat dissipation type high tension switchgear - Google Patents

Abstract

The utility model discloses a high-voltage switch cabinet with strong heat dissipation; the high-voltage switch main machine is fixedly arranged on the surface of a bearing plate, the two ends of the bottom surface of the bearing plate are fixedly connected with the top ends of damping shock-absorbing springs, the bottom surface of the bearing plate is provided with the damping shock-absorbing springs and is provided with a sliding chute, two groups of sliding blocks connected with supporting rods are slidably connected in the sliding chute, the top ends of the supporting rods at the two ends are driven to slide relatively by the damping shock-absorbing springs and the sliding blocks, the high-voltage switch main machine is fixedly arranged on the surface of the bearing plate to provide a buffer shock-absorbing protection effect for the high-voltage switch main machine so as to prevent electronic elements in the high-voltage switch main machine from falling and being damaged due to large vibration during moving and using, a semiconductor refrigerating sheet is arranged above the high-voltage switch main machine in a matching way and an exhaust fan is arranged below the outer side of the semiconductor refrigerating sheet to carry out heat dissipation treatment on the semiconductor refrigerating sheet, and the high-voltage switch main machine in the cabinet body is cooled by the semiconductor refrigerating sheet, the efficiency of heat dissipation is improved.

Description

Strong heat dissipation type high tension switchgear

Technical Field

The utility model relates to a low-voltage switchgear technical field specifically is a strong heat dissipation type high tension switchgear.

Background

A high-voltage switchgear is an important device in an electric power system, and various instruments, switches, electronic module units, and the like are installed therein. Along with the continuous work of cubical switchboard, instrument, electronic module unit etc. in the cabinet can produce a large amount of heats, lead to the interior temperature of cabinet constantly to rise, if this part heat if can not in time dispel away effectively, too high temperature can lead to unable normal work such as instrument, causes the conflagration danger even, consequently seems crucial to the cooling heat dissipation of cubical switchboard.

However, there are some problems in the current strong heat dissipation type high tension switchgear use, 1, current strong heat dissipation type high tension switchgear is usually directly with host computer fixed mounting in the internal portion of cabinet, when removing or carrying, can't provide shock attenuation protection to the host computer, easily when removing the use because of shaking by a wide margin and lead to the switch host computer inner structure to drop and damage the influence and use.

2. The existing high-voltage switch cabinet with strong heat dissipation is usually directly provided with an exhaust fan for heat dissipation in the cabinet body, but the heat dissipation mode is poor, the heat dissipation efficiency is low, and the high-voltage switch cabinet can be easily damaged and needs to be replaced when working for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a strong heat dissipation type high tension switchgear to solve the unable shock attenuation protection that provides in the above-mentioned background art to the host computer, easily when removing the use because of vibrations lead to the switch host computer inner structure to drop and damage the problem that the influence is used and the radiating efficiency is low by a wide margin.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a strong heat dissipation type high tension switchgear, includes the high tension switchgear host computer, high tension switchgear host computer fixed mounting is on the bearing plate surface, bearing plate bottom surface both ends fixed connection damping spring top, damping spring bottom fixed connection bottom plate both ends, the spout has been seted up to the bearing plate bottom surface, both ends sliding connection has the slider in the spout, the slider is through pivot fixed connection vaulting pole top, vaulting pole bottom fixed connection bearing, the bearing sets up in the fixed block, fixed block fixed connection bottom plate, the inboard fixed connection spring of vaulting pole.

Preferably, the semiconductor refrigerating sheet is installed above the high-voltage switch host in a matching manner, the exhaust fan is installed below the outer side of the semiconductor refrigerating sheet in a matching manner to perform heat dissipation treatment on the semiconductor refrigerating sheet, the high-voltage switch host inside the cabinet body is subjected to heat dissipation treatment through the semiconductor refrigerating sheet, the heat dissipation efficiency is improved, the high-voltage switch host inside the cabinet body can generate a large amount of heat during long-time use, the refrigerating end of the semiconductor refrigerating sheet is installed in the cabinet body, the heat dissipation end of the semiconductor refrigerating sheet is placed on the outer side of the cabinet body, the semiconductor refrigerating sheet is used for performing heat dissipation treatment on the inside of the cabinet body, so that the temperature of the high-voltage switch host inside the cabinet body is reduced, the damage of the high-voltage switch host due to overhigh temperature inside the cabinet body is prevented, and the semiconductor refrigerating sheet utilizes the Peltier effect of semiconductor material, when direct current passes through a couple formed by connecting two different semiconductor materials in series, heat can be absorbed and released at two ends of the couple respectively, the purpose of refrigeration can be realized, the semiconductor refrigeration piece is a heat transfer tool, when a thermocouple formed by connecting an N-type semiconductor material and a P-type semiconductor material passes through current, heat transfer can be generated between the two ends, the heat can be transferred from one end to the other end, so that temperature difference is generated to form a cold and hot end, heat between the two polar plates can also be reversely transferred through air and the semiconductor material, when the cold and hot ends reach a certain temperature difference, the two heat transfer quantities are equal, a balance point can be reached, the forward and reverse heat transfer are mutually counteracted, the temperature at the cold and hot ends cannot be continuously changed, the refrigeration effect is achieved, the heat dissipation and cooling are performed on the inside of the cabinet body, and a fan is matched and installed below the heat dissipation end of the semiconductor refrigeration piece outside the cabinet body The hot junction is cooled down the heat dissipation and is handled to reach the refrigeration end of the internal portion semiconductor refrigeration piece of cabinet and reach lower temperature, improve the internal cooling efficiency to the cabinet.

Preferably, bottom plate bottom surface both ends fixedly connected with draw runner, draw runner sliding connection is in the slide rail, slide rail fixed mounting is at the internal bottom of cabinet, and bottom plate bottom surface both ends fixed mounting's draw runner sliding connection is in the slide rail of the internal bottom fixed mounting of cabinet, can be directly through outwards twitching the bottom plate, outwards take out the draw runner from the slide rail to take bottom plate and bearing plate and high-voltage switch host computer out from the cabinet internal use and operate the use, when using the completion back, directly promote the bottom plate, with in the draw runner reinserting the slide rail, reach with the high-voltage switch host computer push back the cabinet internal save alright, it is more convenient to use.

Preferably, the bottom of the right side of the cabinet body is provided with a through wire hole, and the through wire hole formed in the bottom of the right side of the cabinet body is convenient for the electric wire connected with the high-voltage switch main machine in the cabinet body to be discharged from the cabinet body to be connected with the outside, so that the electric wire can be conveniently distributed.

Preferably, the door plant is installed in the external side cooperation of cabinet, and the door plant of the external side installation of cabinet can close the door plant when not using, provides the guard action to the high voltage switch host computer of the internal portion of cabinet, prevents that the mistake from bumping and causing the high voltage switch host computer to damage.

Compared with the prior art, the utility model discloses strong heat dissipation type high tension switchgear's beneficial effect is:

1. the utility model relates to a strong heat dissipation type high tension switchgear, through installing damping spring and seting up the spout at bearing plate below both ends, the slider of two sets of connection vaulting poles of sliding connection in the spout, utilize damping spring and slider to drive both ends vaulting pole top relative slip, and with high tension switchgear fixed mounting on the bearing plate surface, provide the absorbing guard action of buffering to the high tension switchgear host computer, prevent when removing the use, because of vibrations by a wide margin cause the inside electronic component of high tension switchgear host computer to drop and damage and influence the use.

2. The utility model relates to a strong heat dissipation type high tension switchgear, through high tension switchgear host computer top cooperation installation semiconductor refrigeration piece and carry out the heat dissipation processing at semiconductor refrigeration piece outside below cooperation installation exhaust fan to the semiconductor refrigeration piece, dispel the heat through the high tension switchgear host computer of semiconductor refrigeration piece to cabinet internal portion, improve radiating efficiency.

Drawings

Fig. 1 is a schematic view of the overall three-dimensional structure of a high-voltage switch cabinet with strong heat dissipation of the present invention;

fig. 2 is a schematic plan view of the interior of the cabinet body of the high-voltage switch cabinet with strong heat dissipation of the present invention;

FIG. 3 is a schematic plan view of the exhaust fan of the high voltage switch cabinet of the present invention;

fig. 4 is the utility model relates to a spatial structure schematic diagram of strong heat dissipation type high tension switchgear spout.

In the figure: 1. a cabinet body; 2. a door panel; 3. a through hole; 4. a semiconductor refrigeration sheet; 5. a fixed block; 6. a high-voltage switch main machine; 7. a slider; 8. a bearing plate; 9. a damping spring; 10. a base plate; 11. a slide bar; 12. a slide rail; 13. a rotating shaft; 14. a stay bar; 15. a bearing; 16. an exhaust fan; 17. a chute; 18. a spring.

Detailed Description

In order to facilitate the solution can't provide the shock attenuation protection to the host computer, lead to switch host computer inner structure to drop and damage the problem that the influence is used and the radiating efficiency is low because of vibrations by a wide margin when removing the use easily, the embodiment of the utility model provides a strong heat dissipation type high tension switchgear. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present embodiment provides a high voltage switch cabinet with strong heat dissipation, including a high voltage switch host 6, the high voltage switch host 6 is fixedly mounted on the surface of a bearing plate 8, two ends of the bottom surface of the bearing plate 8 are fixedly connected to the top ends of damping shock-absorbing springs 9, two ends of the bottom end of the damping shock-absorbing springs 9 are fixedly connected to two ends of a bottom plate 10, a sliding groove 17 is formed in the bottom surface of the bearing plate 8, two ends of the sliding groove 17 are slidably connected to a sliding block 7, the sliding block 7 is fixedly connected to the top end of a stay bar 14 through a rotating shaft 13, the bottom end of the stay bar 14 is fixedly connected to a bearing 15, the bearing 15 is disposed in a fixed block 5, the fixed block 5 is fixedly connected to the bottom plate 10, and a spring 18 is fixedly connected to the inner side of the stay bar 14.

In the embodiment, when in use, the damping and shock absorbing springs 9 are arranged at two ends below the bearing plate 8 and provided with the sliding grooves 17, the two groups of sliding blocks 7 connected with the supporting rods 14 are slidably connected in the sliding grooves 17, the damping and shock absorbing springs 9 and the sliding blocks 7 are utilized to drive the top ends of the supporting rods 14 at two ends to slide relatively, the high-voltage switch main machine 6 is fixedly arranged on the surface of the bearing plate 8 to provide a buffer and shock absorbing protection effect for the high-voltage switch main machine 6, so that the situation that electronic components in the high-voltage switch main machine 6 fall off and are damaged due to large vibration and influence the use during moving and using is prevented, the high-voltage switch main machine 6 is fixedly arranged on the surface of the bearing plate 8, the high-voltage switch main machine 6 downwards compresses the bearing plate 8 due to the self gravity in the moving or carrying process, the bearing plate 8 downwards compresses the damping and shock absorbing springs 9 at two ends of the bottom and drives the two groups of sliding blocks 7 to slide towards two sides in the sliding grooves 17, and the sliding blocks 7 are connected with the top ends of the two groups of the supporting rods 14 through the rotating shafts 13, the bottom ends of the support rods 14 are fixedly connected with bearings 15 arranged in the fixed block 5 and are connected through springs 18 at the inner sides of the two groups of support rods 14, when the two groups of sliders 7 slide towards two sides, the top ends of the two groups of support rods 14 slide towards two sides along with the sliders 7 to extend the springs 18, when the damping and shock absorbing springs 9 and the springs 18 are compressed to a certain degree, the springs rebound upwards to jack up the bearing plate 8, so that the two groups of sliders 7 slide inwards relatively in the sliding grooves 17 and the support rods 14 slide inwards, at the moment, the retraction of the springs 18 also pulls the top ends of the two groups of support rods 14 to move inwards, so that the high-voltage switch main machine 6 fixedly arranged on the surface of the bearing plate 8 is jacked up, through the matching of the damping and shock absorbing springs 9, the support rods 14 and the springs 18, the high-voltage switch main machine 6 fixedly arranged on the surface of the bearing plate 8 is provided with a damping and shock absorbing protection function, and the pistons in the damping and shock absorbing springs 9 move upwards and downwards, the oil in the damping spring 9 cavity flows into another cavity from one cavity repeatedly through different holes, at the moment, the friction between the hole wall and the oil and the internal friction between oil molecules form damping force to vibration, so that the vibration energy of the device is converted into oil heat energy, and the oil heat energy is absorbed and emitted to the atmosphere by the damper, the safety of the device is improved, the top ends of the two groups of support rods 14 are connected with the sliding blocks 7 through the rotating shafts 13, and the bottom ends of the two groups of support rods 14 are fixedly connected with the bearings 15 arranged inside the fixed blocks 5, so that when the bearing plate 8 ascends and descends, the bottom ends of the support rods 14 only drive the bearings 15 to rotate and cannot move, and the top ends of the support rods 14 are driven to drive the two groups of sliding blocks 7 to relatively slide in the sliding grooves 17 through the rotation of the rotating shafts 13.

Example 2

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a further improvement is made on the basis of embodiment 1: the semiconductor refrigerating sheet 4 is installed above the high-voltage switch main machine 6 in a matching mode, the exhaust fan 16 is installed below the outer side of the semiconductor refrigerating sheet 4 in a matching mode, the semiconductor refrigerating sheet 4 is installed above the high-voltage switch main machine 6 in a matching mode, the exhaust fan 16 is installed below the outer side of the semiconductor refrigerating sheet 4 in a matching mode to carry out heat dissipation treatment on the semiconductor refrigerating sheet 4, the semiconductor refrigerating sheet 4 is used for dissipating heat on the high-voltage switch main machine 6 inside the cabinet body 1, the heat dissipation efficiency is improved, the high-voltage switch main machine 6 inside the cabinet body 1 can generate a large amount of heat when being used for a long time, the refrigerating end of the semiconductor refrigerating sheet 4 is installed inside the cabinet body 1, the heat dissipation end of the semiconductor refrigerating sheet 4 is placed outside the cabinet body 1, the semiconductor refrigerating sheet 4 is used for carrying out heat dissipation treatment on the inside the cabinet body 1, the temperature of the high-voltage switch main machine 6 inside the cabinet body 1 is reduced, and damage to the high-voltage switch main machine 6 caused by overhigh temperature inside the cabinet body 1 is prevented, the semiconductor refrigeration piece 4 utilizes the Peltier effect of semiconductor materials, when direct current passes through a galvanic couple formed by connecting two different semiconductor materials in series, heat can be absorbed and released at two ends of the galvanic couple respectively, the refrigeration purpose can be realized, the semiconductor refrigeration piece 4 is a heat transfer tool, when a thermocouple formed by connecting an N-type semiconductor material and a P-type semiconductor material has current passing through, heat transfer can be generated between the two ends, the heat can be transferred from one end to the other end, thereby generating temperature difference to form a cold and hot end, the heat between the two polar plates can also carry out reverse heat transfer through air and the semiconductor materials, when the cold and hot ends reach a certain temperature difference, and the two heat transfer quantities are equal, a balance point can be reached, the forward and reverse heat transfer can be mutually offset, the temperature at the cold and hot ends can not be continuously changed, thereby achieving the refrigeration effect, the interior of the cabinet body 1 is cooled, an exhaust fan 16 is arranged below the heat dissipation end of the semiconductor refrigeration sheet 4 outside the cabinet body 1 in a matched manner to cool the heat dissipation end of the semiconductor refrigeration sheet 4, so that the refrigeration end of the semiconductor refrigeration sheet 4 inside the cabinet body 1 reaches lower temperature, the cooling efficiency in the cabinet body 1 is improved, two ends of the bottom surface of the bottom plate 10 are fixedly connected with sliding strips 11, the sliding strips 11 are connected in sliding rails 12 in a sliding mode, the sliding rails 12 are fixedly arranged at the bottom in the cabinet body 1, the sliding strips 11 fixedly arranged at two ends of the bottom surface of the bottom plate 10 are connected in the sliding rails 12 fixedly arranged at the bottom in the cabinet body 1 in a sliding mode, the sliding strips 11 can be directly pulled outwards from the sliding rails 12, and accordingly the bottom plate 10, the bearing plate 8 and the high-voltage switch host machine 6 are pulled out from the cabinet body 1 for operation and use, after use, the bottom plate 10 is directly pushed, reinserting draw runner 11 in slide rail 12, reach and push back cabinet body 1 internal save alright with high voltage switch host computer 6, it is more convenient to use, logical line hole 3 has been seted up to cabinet body 1 right side bottom, the logical line hole 3 of seting up cabinet body 1 right side bottom is convenient for discharge the switch-on outside with the electric wire that cabinet body 1 inside high voltage switch host computer 6 switched on from cabinet body 1 internal, be convenient for to arranging of electric wire, door plant 2 is installed in the cooperation of the cabinet body 1 outside, door plant 2 of the installation of the cabinet body 1 outside can be closed door plant 2 when not using, provide the guard action to the high voltage switch host computer 6 of the cabinet body 1 inside, prevent that the mistake from bumping and causing high voltage switch host computer 6 to damage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a strong heat dissipation type high tension switchgear, includes high tension switchgear host computer (6), its characterized in that: high-voltage switch host computer (6) fixed mounting is on bearing plate (8) surface, bearing plate (8) bottom surface both ends fixed connection damping spring (9) top, damping spring (9) bottom fixed connection bottom plate (10) both ends, spout (17) have been seted up to bearing plate (8) bottom surface, both ends sliding connection has slider (7) in spout (17), slider (7) are through pivot (13) fixed connection vaulting pole (14) top, vaulting pole (14) bottom fixed connection bearing (15), bearing (15) set up in fixed block (5), fixed block (5) fixed connection bottom plate (10), vaulting pole (14) inboard fixed connection spring (18).

2. A high voltage switchgear of high heat dissipation type according to claim 1, characterized in that: semiconductor refrigeration piece (4) are installed in the cooperation of high voltage switch host computer (6) top, exhaust fan (16) are installed in the cooperation of semiconductor refrigeration piece (4) outside below.

3. A high voltage switchgear of high heat dissipation type according to claim 1, characterized in that: bottom plate (10) bottom surface both ends fixedly connected with draw runner (11), draw runner (11) sliding connection is in slide rail (12), slide rail (12) fixed mounting is bottom in the cabinet body (1).

4. A high voltage switchgear of high heat dissipation type according to claim 3, characterized in that: the bottom of the right side of the cabinet body (1) is provided with a through wire hole (3).

5. The high-voltage switchgear cabinet with high heat dissipation capability as claimed in claim 4, wherein: the outer side of the cabinet body (1) is provided with a door panel (2) in a matching way.

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