CN108054663A - A kind of high-tension switch cabinet for the heat sinking function having - Google Patents

Abstract

The invention discloses a high-voltage switchgear with heat dissipation function, which comprises a switchgear. The top of the switchgear is communicated with a heat dissipation box, and a mesh plate is fixedly connected between the two sides of the inner cavity of the heat dissipation box. The heat dissipation box One side of the bottom of the inner cavity is fixedly connected to a motor through a support table, and the output shaft of the motor is fixedly connected to a turntable. The invention relates to the technical field of high-voltage switch cabinets. The high-voltage switchgear with heat dissipation function can dissipate the heat of the switchgear very well, avoid the damage to the components caused by the high temperature in the switchgear, increase the service life of the switchgear, reduce the cost of the user, and is safe and reliable. , so that the device has a good heat dissipation function, greatly improving the stability of the switch cabinet, avoiding damage to the switch cabinet due to vibration, making the device have a good buffer function, ensuring the heat dissipation effect of the device, making the device The device has good exhaust function and good convenience.

Description

A high-voltage switch cabinet with excellent heat dissipation function

technical field

The invention relates to the technical field of high-voltage switch cabinets, in particular to a high-voltage switch cabinet with a heat dissipation function.

Background technique

Switchgear can be divided into open switchgear, metal-enclosed switchgear, and metal-enclosed armored switchgear according to the different cabinet structures. According to different voltage levels, it can be divided into high-voltage switchgear, medium-voltage switchgear and low-voltage switchgear. Cabinets, etc., are mainly used in various occasions such as power plants, substations, petrochemicals, metallurgical steel rolling, light industry textiles, factories and mines, residential quarters and high-rise buildings. , Power conversion and consumption play the role of on-off, control or protection, etc. High-voltage switchgear is used as electrical products with high voltage levels, high-voltage isolating switches and grounding switches, high-voltage load switches, high-voltage automatic reclosing and sectionalizers, high-voltage operating mechanisms , high-voltage explosion-proof power distribution devices and high-voltage switchgear and other categories. The switchgear has functions such as overhead incoming and outgoing lines, cable incoming and outgoing lines, and bus connection. In various places such as enterprises, residential quarters, and high-rise buildings, the switchgear should meet the relevant requirements of the AC metal-enclosed switchgear standard. It is composed of two parts: the cabinet body and the circuit breaker. , secondary terminals and connecting wires, etc. During the use of high-voltage switchgear, human or natural causes will cause vibration of the high-voltage switchgear, which reduces the service life of the high-voltage switchgear and affects the normal operation of the high-voltage switchgear .

Most of the traditional high-voltage switchgears are very simple devices, which cannot dissipate the heat of the switchgear well, causing damage to components due to excessive temperature in the switchgear, reducing the service life of the switchgear and increasing the use of The cost of the operator is not safe and reliable enough, so that the device does not have a good heat dissipation function, which greatly reduces the stability of the switch cabinet and causes damage to the switch cabinet due to vibration, so that the device does not have a good buffer function and cannot It is not convenient enough to ensure the heat dissipation effect of the device, so that the device does not have a good exhaust function and does not have good convenience.

Contents of the invention

Aiming at the deficiencies of the prior art, the present invention provides a high-voltage switchgear with excellent heat dissipation function, which solves the problem that the high-voltage switchgear does not have a good heat dissipation function, does not have a good buffer function, does not have a good exhaust function and does not have a good cooling function. A question of great convenience.

In order to achieve the above object, the present invention is achieved through the following technical proposals: a high-voltage switchgear with excellent heat dissipation function, including a switchgear, the top of the switchgear is connected with a heat dissipation box, and between the two sides of the inner cavity of the heat dissipation box A mesh plate is fixedly connected, one side of the inner cavity bottom of the cooling box is fixedly connected with a motor through a support table, and the output shaft of the motor is fixedly connected with a turntable, and the surface of the turntable is fixedly connected with a connection line, and the mesh plate The bottom is fixedly connected with a slide rail, and the bottom of the slide rail is slidably connected with a slider, one side of the slider is fixedly connected with the end of the connection line away from the turntable, the side of the bottom of the inner cavity of the cooling box is connected with the bottom of the mesh plate. A baffle is fixedly connected between one side, and a return spring is fixedly connected between one side of the baffle and the other side of the slider, a cooling fan is fixedly connected to the bottom of the slider, and the inner cavity of the cooling box Both sides and the top of the net plate are fixedly connected with fixed rods, and one end of the fixed rods is fixedly connected with an exhaust fan, and the top of the heat dissipation box is penetrated with a vent.

Preferably, the top of the inner cavity of the switch cabinet is provided with a busbar room, and the bottom of the inner cavity of the switch cabinet is provided with a cable room.

Preferably, both sides of the bottom of the switch cabinet are fixedly connected with supporting legs, and the bottom of the supporting legs is fixedly connected with connecting plates.

Preferably, a spring is fixedly connected to one side of the supporting leg, and a fixed plate is fixedly connected to an end of the spring far away from the supporting leg, the top of the surface of the fixed plate is movably connected to a first movable rod, and the top end of the first movable rod It is movably connected with the bottom of the switch cabinet, the bottom of the surface of the fixed plate is movably connected with a second movable rod, and the bottom end of the second movable rod is movably connected with one side of the top of the connecting plate.

Preferably, a support rod is fixedly connected to the bottom of the switch cabinet and between the two first movable rods, and the bottom end of the support rod is fixedly connected to a first support plate, and both sides of the first support plate are fixed An arc shock absorbing plate is connected, and the end of the arc shock absorbing plate away from the first support plate is fixedly connected with a second support plate, and a telescopic support plate is fixedly connected between the top of the second support plate and the bottom of the first support plate. pole.

Preferably, a cooling plate is fixedly connected between two sides of the inner cavity of the switch cabinet.

Beneficial effect

The invention provides a high-voltage switchgear with excellent heat dissipation function. Has the following beneficial effects:

(1) For the high-voltage switchgear with heat dissipation function, the motor is fixedly connected to the bottom side of the inner cavity of the cooling box through the support table, and the output shaft of the motor is fixedly connected to the turntable, and the surface of the turntable is fixedly connected to the connection line. The bottom of the mesh plate is fixedly connected with a slide rail, and the bottom of the slide rail is slidably connected with a slider. One side of the slider is fixedly connected with the end of the connecting wire away from the turntable, and one side of the bottom of the inner cavity of the cooling box is connected to one end of the bottom of the mesh plate. A baffle is fixedly connected between the sides, and a return spring is fixedly connected between one side of the baffle and the other side of the slider, and a cooling fan is fixedly connected to the bottom of the slider, which can dissipate heat well for the switch cabinet. It avoids damage to components due to excessive temperature in the switch cabinet, increases the service life of the switch cabinet, reduces user costs, is safe and reliable, and makes the device have a good heat dissipation function.

(2) The high-voltage switchgear with heat dissipation function is fixedly connected with a spring through one side of the supporting leg, and the end of the spring away from the supporting leg is fixedly connected with a fixed plate, and the top of the surface of the fixed plate is movably connected with a first movable rod , and the top of the first movable rod is movably connected with the bottom of the switch cabinet, the bottom of the surface of the fixed plate is movably connected with the second movable rod, and the bottom end of the second movable rod is movably connected with one side of the top of the connecting plate, the switch cabinet The bottom is fixedly connected with a support rod between the two first movable rods, and the bottom end of the support rod is fixedly connected with a first support plate, and both sides of the first support plate are fixedly connected with circular arc damping plates, which can The switchgear buffers the vibration caused by external or human factors, which greatly improves the stability of the switchgear and avoids the damage of the switchgear due to vibration, so that the device has a good buffering function. It is convenient to drive the device to move to different positions, avoid device deviation during the process, resulting in failure or even damage to the equipment, and improve the stability during the work process.

(3) The high-voltage switchgear with heat dissipation function is fixedly connected with fixed rods on both sides of the inner cavity of the cooling box and on the top of the screen plate, and one end of the fixed rod is fixedly connected with an exhaust fan, and the top of the cooling box runs through There are vents, the top of the switchgear is connected to the heat dissipation box, and the two sides of the inner cavity of the heat dissipation box are fixedly connected with a mesh plate, which can discharge the hot air after heat dissipation and ensure the heat dissipation effect of the device. The device has a good exhaust function.

(4) For the high-voltage switchgear with heat dissipation function, the cooling plate is fixedly connected between the two sides of the inner cavity of the switchgear, the two sides of the bottom of the switchgear are fixedly connected with supporting legs, and the bottom of the supporting legs is fixedly connected There is a connection plate, the top of the inner cavity of the switch cabinet is provided with a busbar room, and the bottom of the inner cavity of the switch cabinet is provided with a cable room, the top of the switch cabinet is connected with a cooling box, and the two sides of the inner cavity of the cooling box are fixedly connected with a grid Plate, one side of the bottom of the inner cavity of the cooling box is fixedly connected to the motor through the support table, which is convenient and quick, making the device very convenient.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the sectional view of radiator box structure of the present invention;

Fig. 3 is the side view of motor and turntable structure of the present invention;

Fig. 4 is the partial enlarged view of place A in Fig. 1 of the present invention;

Fig. 5 is an enlarged view of part B in Fig. 1 of the present invention.

In the figure: 1 switch cabinet, 2 cooling box, 3 screen plate, 4 motor, 5 turntable, 6 connection wire, 7 slide rail, 8 slider, 9 baffle plate, 10 return spring, 11 cooling fan, 12 fixed rod, 13 Exhaust fan, 14 vent, 15 busbar room, 16 cable room, 17 support leg, 18 connection plate, 19 buffer spring, 20 fixed plate, 21 first movable rod, 22 second movable rod, 23 support rod, 24 first support plate, 25 arc damping plates, 26 second support plates, 27 telescopic rods.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1-5, the present invention provides a technical solution: a high-voltage switchgear with excellent heat dissipation function, including a switchgear 1, the top of the inner cavity of the switchgear 1 is provided with a busbar room 15, and the inner cavity of the switchgear 1 The bottom of the switch cabinet 1 is provided with a cable chamber 16, both sides of the bottom of the switchgear 1 are fixedly connected with supporting legs 17, and the bottom of the supporting legs 17 is fixedly connected with a connecting plate 18, and one side of the supporting legs 17 is fixedly connected with a buffer spring 19, and One end of the buffer spring 19 away from the support leg 17 is fixedly connected with a fixed plate 20, and the top of the surface of the fixed plate 20 is movably connected with a first movable rod 21, and the top of the first movable rod 21 is movably connected with the bottom of the switch cabinet 1, and the fixed plate The bottom of the 20 surface is movably connected with a second movable rod 22, and the bottom end of the second movable rod 22 is movably connected with one side of the top of the connecting plate 18, and the vibration of the switchgear 1 will also transmit the vibration to the first movable rod 21, and then The second movable rod 22 and the first movable rod 21 on the top of the connecting plate 18 will drive the movement of the fixed plate 20, and then the buffer spring 19 can buffer the pressure generated by the fixed plate 20, and the top of the switch cabinet 1 is connected with a cooling box 2, and the mesh plate 3 is fixedly connected between the two sides of the inner cavity of the cooling box 2, and the bottom side of the inner cavity of the cooling box 2 is fixedly connected with the motor 4 through the support table. Rotation represents the clockwise rotation and counterclockwise rotation of the motor 4. The clockwise rotation of the motor 4 is the forward rotation of the motor 4, and the counterclockwise rotation of the motor 4 is the reverse rotation of the motor 4. The forward and reverse control circuit diagram and its principle analysis should realize the motor. For forward and reverse rotation, the purpose of reverse rotation can be achieved by connecting any two of the three-phase power supply lines connected to the motor. machines, drying machines and lathes, etc., and the output shaft of the motor 4 is fixedly connected to the turntable 5, the surface of the turntable 5 is fixedly connected to the connecting wire 6, the bottom of the mesh plate 3 is fixedly connected to the slide rail 7, and the bottom of the slide rail 7 A slider 8 is slidably connected, one side of the slider 8 is fixedly connected with the end of the connection line 6 away from the turntable 5, and a baffle 9 is fixedly connected between the bottom side of the inner cavity of the heat sink 2 and the bottom side of the screen plate 3 , and a return spring 10 is fixedly connected between one side of the baffle plate 9 and the other side of the slider 8, and a cooling fan 11 is fixedly connected to the bottom of the slider 8, and the cooling fan 11 can greatly dissipate the heat generated by the switch cabinet 1. Good dispersion, slider 8 can move left and right at the bottom of slide rail 7, thereby driving the heat dissipation fan 11 at the bottom of slider 8 to dissipate heat left and right in the inner cavity of cooling box 2, both sides of the inner cavity of cooling box 2 and The tops of the screen plates 3 are all fixedly connected with a fixed rod 12, and one end of the fixed rod 12 is fixedly connected with an exhaust fan 13, and the exhaust fan 13 can remove the heat after cooling by the cooling fan 11 to the outside of the cooling box 2 through the vent 14, thereby dissipating heat. The top of the box 2 is pierced with a vent 14, the bottom of the switch cabinet 1 is fixedly connected with a support rod 23 between the two first movable rods 21, and the bottom end of the support rod 23 is fixedly connected with a first support plate 24, the second A support plate 24 Both sides are fixedly connected with circular arc shock absorbing plate 25, which can perform good shock absorption, and the end of circular arc shock absorbing plate 25 away from the first support plate 24 is fixedly connected with a second support plate 26 A telescopic rod 27 is fixedly connected between the top of the second support plate 26 and the bottom of the first support plate 24, and a heat dissipation plate is fixedly connected between the two sides of the inner cavity of the switch cabinet 1. When vibrating, at this moment the vibration will be transmitted to the first support plate 24 through the support rod 23, and then the circular arc damping plate 25 can damp the vibration generated, and between the second support plate 26 and the first support plate 24 The telescopic rod 27 can carry out certain cushioning.

During use, when the user feels that the temperature in the switch cabinet 1 is too high, the user can start the motor 4 at this time. After the motor 4 is started, it will drive the rotation of the turntable 5, and then drive the connecting wire 6 to wind on its surface. Then it drives the slider 8 to move towards the turntable 5 on the slide rail 7. When the motor 4 reverses, the motor 4 will drive the turntable 5 to reverse, and then drive the connecting wire 6 to move on the surface of the turntable 5. Loosen, and then drive the slider 8 to move away from the turntable 5 on the slide rail 7, so that the slider 8 can be driven to move left and right at the bottom of the slide rail 7, thereby driving the cooling fan 11 at the bottom of the slider 8 Heat dissipation is carried out in the inner cavity of the heat dissipation box 2, and the exhaust air 13 can discharge the heat to the outside of the heat dissipation box 2 through the vent 14, and when the switchgear 1 vibrates due to external or human reasons, the vibration will pass through the support rod 23 is transmitted to the first support plate 24, and then the arc damping plate 25 can absorb the shock generated, and the telescopic rod 27 between the second support plate 26 and the first support plate 24 can be buffered to a certain extent, The vibration of the switchgear 1 will also transmit the vibration to the first movable rod 21, and then the second movable rod 22 and the first movable rod 21 on the top of the connecting plate 18 will drive the movement of the fixed plate 20, and then the buffer spring 19 can be fixed. The pressure generated by the plate 20 is buffered, which increases the service life of the switch cabinet 1 and avoids damage to the switch cabinet 1 .

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (7)

1. A high-voltage switchgear with heat dissipation function, comprising a switchgear (1), characterized in that: the top of the switchgear (1) is communicated with a cooling box (2), and the inner cavity of the cooling box (2) A mesh plate (3) is fixedly connected between the two sides, and a motor (4) is fixedly connected to one side of the bottom of the inner cavity of the cooling box (2) through a support table, and the output shaft of the motor (4) is fixedly connected to a turntable ( 5), the surface of the turntable (5) is fixedly connected with a connecting line (6), the bottom of the net plate (3) is fixedly connected with a slide rail (7), and the bottom of the slide rail (7) is slidably connected with a slide Block (8), one side of the slider (8) is fixedly connected to the end of the connecting wire (6) away from the turntable (5), and the bottom side of the inner cavity of the cooling box (2) is connected to the mesh plate (3) A baffle plate (9) is fixedly connected between one side of the bottom, and a return spring (10) is fixedly connected between one side of the baffle plate (9) and the other side of the slide block (8), and the slide block ( The bottom of 8) is fixedly connected with a heat dissipation fan (11), and both sides of the inner cavity of the heat dissipation box (2) and the top of the net plate (3) are fixedly connected with a fixed rod (12), and the fixed rod (12) An exhaust fan (13) is fixedly connected to one end of the heat sink (2), and an air vent (14) runs through the top of the heat dissipation box (2). 2. A high-voltage switchgear with heat dissipation function according to claim 1, characterized in that: the top of the inner cavity of the switchgear (1) is provided with a busbar chamber (15), and the inside of the switchgear (1) The bottom of the cavity is provided with a cable chamber (16). 3. A high-voltage switchgear with heat dissipation function according to claim 1, characterized in that: both sides of the bottom of the switchgear (1) are fixedly connected with supporting legs (17), and the supporting legs (17) ) is fixedly connected with connecting plate (18) at the bottom. 4. A high-voltage switchgear with heat dissipation function according to claim 3, characterized in that: one side of the support leg (17) is fixedly connected with a buffer spring (19), and the buffer spring (19) is far away from One end of the support leg (17) is fixedly connected with a fixed plate (20), and the top of the surface of the fixed plate (20) is movably connected with a first movable rod (21), and the top of the first movable rod (21) and the switch cabinet The bottom of (1) is movably connected, and the bottom of the fixed plate (20) surface is movably connected with a second movable rod (22), and the bottom of the second movable rod (22) is connected to one side of the connecting plate (18) top active connection. 5. A high-voltage switchgear with heat dissipation function according to claim 4, characterized in that: the bottom of the switchgear (1) and between the two first movable rods (21) are fixedly connected with a support rod (23), and the bottom end of the support rod (23) is fixedly connected with a first support plate (24), and both sides of the first support plate (24) are fixedly connected with an arc damping plate (25), And the arc damping plate (25) is fixedly connected with a second support plate (26) away from one end of the first support plate (24), the top of the second support plate (26) and the first support plate (24) A telescopic rod (27) is fixedly connected between the bottoms. 6. A high-voltage switchgear with heat dissipation function according to any one of claims 1-5, characterized in that: a heat dissipation plate is fixedly connected between both sides of the inner cavity of the switchgear (1). 7. A method of using a high-voltage switchgear with a heat dissipation function, characterized in that: when the user feels that the temperature in the switchgear 1 is too high, the user can start the motor 4, and the motor 4 will drive the turntable after starting The rotation of 5 further drives the connecting wire 6 to wind on its surface, and then drives the slider 8 to move in the direction of the turntable 5 on the slide rail 7. When the motor 4 reverses, the motor 4 will drive the turntable 5 reverses, and then drives the connecting wire 6 to loosen on the surface of the turntable 5, and then drives the slider 8 to move away from the turntable 5 on the slide rail 7, so that the slider 8 can be driven on the slide rail 7 The bottom of the slider moves left and right, thereby driving the heat dissipation fan 11 at the bottom of the slider 8 to dissipate heat left and right in the inner cavity of the heat dissipation box 2, and the exhaust air 13 can discharge the heat from the outside of the heat dissipation box 2 through the vent 14, and when the switch cabinet 1. When vibration occurs due to external or human reasons, the vibration will be transmitted to the first support plate 24 through the support rod 23, and then the arc damping plate 25 can absorb the vibration generated, and the second support plate 26 and The telescopic rods 27 between the first support plates 24 can be buffered to a certain extent, and the vibration of the switchgear 1 will also transmit the vibration to the first movable rod 21, and then connect the second movable rod 22 and the first movable rod 21 on the top of the plate 18 It will drive the movement of the fixed plate 20, and then the buffer spring 19 can buffer the pressure generated by the fixed plate 20, increasing the service life of the switch cabinet 1 and avoiding the damage of the switch cabinet 1.