CN207868688U - Electrical control high-tension switch cabinet - Google Patents

Abstract

The utility model relates to the technical field of high-voltage switchgear, in particular to an electrical control high-voltage switchgear, which includes a cabinet body. The left and right sides of the cabinet body are symmetrically provided with rectangular through holes in the center. There is a dust cover, and the inner upper and lower parts of the dust cover are equipped with cooling fans. The left and right sides of the front surface of the cabinet are symmetrically hinged with cabinet doors, and the center of the front surface of the left and right cabinet doors is symmetrically provided with handles. There is a combination lock between the side handles, an anti-vibration device is installed in the center of the bottom of the cabinet, an insulating device is provided around the center of the outer wall of the anti-vibration device, and universal brake wheels are symmetrically installed at the four corners of the bottom of the anti-vibration device; The end inner wall of the hole close to the outer wall of the cabinet is connected with a heat-absorbing plate; the utility model can effectively overcome the defects of the high-voltage switch cabinet in the prior art that it is difficult to dissipate heat and have poor shock resistance.

Description

Electric Control High Voltage Switchgear

technical field

The utility model relates to the technical field of high-voltage switch cabinets, in particular to an electrical control high-voltage switch cabinet.

Background technique

High-voltage switchgear refers to the role of on-off, control or protection in power system power generation, transmission, distribution, power conversion and consumption. High-voltage switchgear is used as electrical products with a voltage level of 3.6kV ~ 550kV, and high-voltage isolating switches There are several categories such as grounding switch, high-voltage load switch, high-voltage automatic reclosing and sectionalizer, high-voltage operating mechanism, high-voltage explosion-proof power distribution device, and high-voltage switchgear. The existing electrical control high-voltage switchgear needs to be disconnected when it needs to be tested. Electricity or into the interior of the high-voltage switchgear, industrial production site, sometimes the distance between the high-voltage switchgear and the actuator is very close, and the actuator is often accompanied by mechanical vibration when working, which makes the vibration source unavoidable near these high-voltage switchgear. When the equipment is working normally, the vibration generated by the vibration source has a great impact on the normal operation of the components in the switchgear, affecting the service life of the components, which may cause loose terminals to cause circuit breakage and short circuit hazards, and the high-voltage switch The internal temperature of the cabinet is too high and it is not easy to dissipate heat. Therefore, in order to reduce the influence of the surrounding vibration source and the poor gas fluidity inside the cabinet on the various components of the switch cabinet, this application designs a new type of high-voltage switch cabinet.

Utility model content

(1) Solved technical problems

Aiming at the above shortcomings of the prior art, the utility model provides an electrical control high-voltage switchgear, which can effectively overcome the defects of the prior art that the high-voltage switchgear is not easy to dissipate heat and has poor shock resistance.

(2) Technical solution

In order to achieve the above object, the utility model is realized through the following technical solutions:

The electrical control high-voltage switchgear includes a cabinet body, and the center of the left and right sides of the cabinet body is symmetrically provided with a rectangular through hole. The upper and lower parts of the inner side are provided with cooling fans, the front surface of the cabinet is symmetrically hinged with cabinet doors on the left and right sides, and the front surfaces of the cabinet doors on the left and right sides are symmetrically provided with handles in the center, and the handles on the left and right sides are There is a combination lock between them, the bottom center of the cabinet is provided with an anti-vibration device, the center of the outer wall around the anti-vibration device is surrounded by an insulating device, and the four corners of the bottom of the anti-vibration device are symmetrically equipped with universal brakes wheel; the rectangular through hole is close to the end inner wall of the cabinet outer wall and is connected with a heat absorbing plate, the left end of the heat absorbing plate runs through the outer wall of the cabinet and extends to the inner cavity of the cabinet, the heat absorbing plate The right end of the right end is provided with cooling fins at even intervals, and the upper and lower groups of cooling fans are arranged opposite to the cooling fins; the shockproof device includes a base, four sets of support blocks, four sets of shock absorbing springs and a shockproof bottom plate, and the shockproof bottom plate is located at the bottom of the base. At the bottom of the inner cavity, the four sets of support blocks are separately arranged on the top of the base at intervals, and the top of the support blocks extends to the outside of the base and is fixedly connected with the bottom of the cabinet body. are connected by damping springs.

Preferably, the inner wall of the cabinet is provided with a lightning arrester.

Preferably, a one-way exhaust valve is provided through the top of the cabinet.

Preferably, the inner cavity of the cabinet is provided with a dust removal device.

Preferably, a fault alarm device is provided in the cabinet.

(3) Beneficial effects

Compared with the prior art, the electric control high-voltage switchgear provided by the utility model adopts a combination of multiple functions to design a new type of high-voltage switchgear, which abandons the difficulty of heat dissipation and poor shock resistance of the current high-voltage switchgear when used. The utility model uses a heat-absorbing plate to absorb the heat inside the cabinet and then discharges the heat through the cooling fins, and uses it in combination with a cooling fan to discharge the heat from the inside of the cabinet. The bottom of the cabinet is equipped with a shock-proof device, and the inner cavity of the shock-proof device passes through The support block is connected to the bottom of the cabinet. If there is vibration in the cabinet, it can be transmitted to the shock-absorbing spring through the support block for shock absorption. The bottom of the shock-absorbing spring is also equipped with a shock-proof bottom plate to further reduce the impact of vibration. There is an insulation device to reduce the electrostatic influence in the high-voltage switch cabinet, and a combination lock is provided on the cabinet door to enhance the anti-theft performance.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Apparently, the drawings in the following description are only some embodiments of the present utility model, and those skilled in the art can also obtain other drawings according to these drawings without creative work.

Fig. 1 is a structural representation of the utility model;

Fig. 2 is the utility model partial structure schematic diagram;

Fig. 3 is a structural schematic diagram of the anti-vibration device of Fig. 1;

In the picture:

1. Cabinet body; 2. Rectangular through hole; 3. Dust cover; 4. Cooling fan; 5. Cabinet door; 6. Handle; 7. Combination lock; 8. Shockproof device; 9. Insulation device; 10. Universal Brake wheel; 11, heat-absorbing disc; 12, heat sink; 801, base; 802, support block; 803, damping spring;

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Apparently, the described embodiments are some of the embodiments of the present utility model, but not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The electrical control high-voltage switchgear, as shown in Figure 1-3, includes a cabinet body 1, and the center of the left and right sides of the cabinet body 1 is symmetrically provided with a rectangular through hole 2, and the rectangular through hole 2 is located on the inner wall of the end of the outer side of the cabinet body 1. Dustproof cover 3, the inner upper part and the lower part of dustproof cover 3 are all provided with cooling fan 4, the front surface left and right sides of the front surface of cabinet body 1 is hinged with cabinet door 5 symmetrically, and the front surface center of left and right sides cabinet door 5 is symmetrically arranged. There are handles 6, a combination lock 7 is provided between the handles 6 on the left and right sides, an anti-vibration device 8 is provided in the center of the bottom of the cabinet body 1, and an insulating device 9 is provided around the center of the outer wall of the anti-vibration device 8. The bottom of the anti-vibration device 8 has four Universal brake wheels 10 are arranged symmetrically at the corners; the end inner wall of the rectangular through hole 2 close to the outer wall of the cabinet body 1 is connected with a heat absorbing plate 11, and the left end of the heat absorbing plate 11 runs through the outer wall of the cabinet body 1 and extends to In the inner cavity of the cabinet body 1, the right end of the heat-absorbing plate 11 is evenly spaced with cooling fins 12, and the upper and lower groups of cooling fans 4 are relatively arranged with the cooling fins 12; Vibration spring 803 and shockproof bottom plate 804, shockproof bottom plate 804 is located at the bottom of the inner cavity of base 801, four sets of support blocks 802 are respectively arranged at intervals on the top of base 801, and the top of support block 802 extends to the outside of base 801 and is connected with the cabinet body. The bottom of the cabinet 1 is fixedly connected, and the bottom of the support block 802 is connected to the top of the shockproof bottom plate 804 through a shock absorbing spring 803; the inner wall of the cabinet 1 is provided with a lightning arrester, and the top of the cabinet 1 is provided with a one-way exhaust valve. The inner cavity of the body 1 is provided with a dust removal device, and the cabinet body 1 is provided with a failure alarm device.

The working process of the utility model: use the heat-absorbing plate 11 to absorb the heat inside the cabinet 1 and then discharge the heat through the cooling fins 12, and use it in conjunction with the cooling fan 4 to discharge the heat from the inside of the cabinet 1, and the bottom of the cabinet 1 is equipped with a shockproof Device 8, anti-vibration device 8 inner cavity links to each other with the bottom of cabinet body 1 by support block 802, if there is vibration in cabinet body 1, can conduct to damping spring 803 and carry out shock absorption by support block 802, and damping spring 803 bottom also is provided with There is an anti-shock base plate 804 to further reduce the impact of vibration. An insulating device 9 is also provided on the periphery of the anti-shock device 8 to reduce the impact of static electricity in the high-voltage switch cabinet. A combination lock 7 is provided on the cabinet door 5 to enhance the anti-theft performance. The inner wall of the cabinet 1 is equipped with a lightning arrester to prevent the influence of lightning. The top of the cabinet 1 is provided with a one-way exhaust valve to reduce the internal pressure. The inner cavity of the cabinet 1 is equipped with a dust removal device to remove the dust in the cabinet 1. The cabinet 1 There is a fault alarm device inside, and it will alarm in time when a component fails.

The electrical control high-voltage switchgear provided by the utility model adopts a combination of multiple functions to design a new type of high-voltage switchgear, which abandons the difficult heat dissipation and poor shock resistance of the current high-voltage switchgear when used. The heat absorbing plate absorbs the heat inside the cabinet and then the heat is discharged by the heat sink, and combined with the cooling fan, the heat is discharged from the inside of the cabinet. The bottom of the cabinet is equipped with an anti-shock device, and the inner cavity of the anti-shock device passes through the support block and the bottom of the cabinet. If there is vibration in the cabinet, it can be transmitted to the shock-absorbing spring through the support block for shock absorption. There is also a shock-proof bottom plate at the bottom of the shock-absorbing spring to further reduce the impact of vibration. There is also an insulating device around the shock-proof device to reduce the high-voltage switch There is a combination lock on the door to enhance the anti-theft performance.

The above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be applied to the foregoing embodiments Modifications to the technical solutions described in the examples, or equivalent replacement of some of the technical features; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims (5)

1. Electric control high-voltage switchgear, characterized in that: it includes a cabinet body (1), and the center of the left and right sides of the cabinet body (1) is symmetrically provided with rectangular through holes (2), and the rectangular through holes (2) are located at The inner wall of the end of the cabinet (1) outside is provided with a dust cover (3), and the inner upper and lower parts of the dust cover (3) are provided with cooling fans (4), and the front of the cabinet (1) Cabinet doors (5) are hinged symmetrically on the left and right sides of the surface, and handles (6) are symmetrically arranged in the center of the front surface of the cabinet doors (5) on the left and right sides, and a password is arranged between the handles (6) on the left and right sides. lock (7), the center of the bottom of the cabinet (1) is provided with an anti-shock device (8), and the center of the outer wall around the anti-shock device (8) is provided with an insulating device (9), and the anti-shock device (8) Universal brake wheels (10) are arranged symmetrically at the four corners of the bottom; the end inner wall of the rectangular through hole (2) close to the outer wall of the cabinet body (1) is connected with a heat absorbing plate (11), and the The left end of the heat-absorbing plate (11) runs through the outer wall of the cabinet (1) and extends to the inner cavity of the cabinet (1), and the right end of the heat-absorbing plate (11) is evenly spaced with cooling fins (12). Two sets of cooling fans (4) are arranged opposite to the cooling fins (12); the anti-vibration device (8) includes a base (801), four sets of support blocks (802), four sets of shock-absorbing springs (803) and an anti-vibration base plate (804), the shockproof bottom plate (804) is located at the bottom of the inner cavity of the base (801), and the four sets of support blocks (802) are separately arranged on the top of the base (801), and the tops of the support blocks (802) run through Extending to the outside of the base (801) and fixedly connected to the bottom of the cabinet (1), the bottom of the support block (802) is connected to the top of the anti-vibration bottom plate (804) through a shock-absorbing spring (803). 2. The electrical control high-voltage switchgear according to claim 1, characterized in that: the inner wall of the cabinet body (1) is provided with a lightning arrester. 3. The electrical control high-voltage switchgear according to claim 1, characterized in that: the top of the cabinet (1) is provided with a one-way exhaust valve. 4. The electrical control high-voltage switchgear according to claim 1, characterized in that: the inner cavity of the cabinet body (1) is provided with a dust removal device. 5. The electrical control high-voltage switchgear according to claim 1, characterized in that: the cabinet body (1) is provided with a fault alarm device.