CN212910601U

CN212910601U - Heat abstractor for switch board

Info

Publication number: CN212910601U
Application number: CN202022251012.5U
Authority: CN
Inventors: 兰龙辉
Original assignee: Xiamen Chenqian Technology Co ltd
Current assignee: Xiamen Chenqian Technology Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-04-06
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a heat abstractor for switch board, including bottom plate, cavity, two-way motor and dwang one, the other end of dwang one extends to the cavity outside and is equipped with flabellum one, the cavity outside is equipped with bearing one in one side adjacent with flabellum one, a fixed grafting of dwang is in the inner circle of bearing one, be equipped with two symmetric distribution's bearing two on the outside top surface of cavity, fixed grafting has dwang two in the inner circle of bearing two, the bottom of dwang two extends to inside the cavity, be equipped with helical gear one in the position that lies in the cavity on the dwang one, the bottom of dwang two is equipped with the helical gear two with a helical gear engaged with, the upper end of dwang two is equipped with flabellum two, be equipped with the chucking device of two symmetric distribution on the side of bottom plate. Compared with the prior art, the utility model the advantage lie in: the heat dissipation is fast, excellent in use effect.

Description

Heat abstractor for switch board

Technical Field

The utility model relates to a switch board technical field specifically indicates a heat abstractor for switch board.

Background

The control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirements, and the arrangement of the control cabinet meets the requirements of normal operation of an electric power system, is convenient to overhaul and does not endanger the safety of people and surrounding equipment. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send out signals for deviation from normal working state. It is commonly used in various power generation, distribution and transformation substations. The control cabinet can produce a large amount of heats in the use, in order to prevent that the control cabinet from burning out, often can use heat abstractor. When the heat dissipation device in the prior art is used, heat dissipation is slow, the using effect is not good, the heat dissipation device and the control cabinet cannot be separated, the heat dissipation device is inconvenient to maintain and replace, and the heat dissipation device is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a heat abstractor for switch board that the heat dissipation is fast, excellent in use effect.

In order to solve the technical problem, the utility model provides a technical scheme does: a heat dissipation device for a control cabinet comprises a bottom plate, wherein a cavity is arranged in the middle of the upper end of the bottom plate, a two-way motor is arranged in the middle of the bottom surface inside the cavity, rotating rods I are arranged at the output ends of the two sides of the two-way motor, the other end of the rotating rod I extends to the outside of the cavity and is provided with a fan blade I, a bearing I is arranged on one side, adjacent to the fan blade I, outside of the cavity and is fixedly inserted into an inner ring of the bearing I, two bearings II which are symmetrically distributed are arranged on the top surface of the outside of the cavity, a rotating rod II is fixedly inserted into the inner ring of the bearing II, the bottom of the rotating rod II extends into the cavity, a helical gear I is arranged at the position inside of the cavity on the rotating rod I, a helical gear II meshed with the helical gear I is arranged at the, and two clamping devices which are symmetrically distributed are arranged on the side surface of the bottom plate.

Compared with the prior art, the utility model the advantage lie in: the heat dissipation device for the control cabinet of the utility model utilizes the cooperation of the bidirectional motor, the first rotating rod, the first fan blade, the first helical gear, the second rotating rod and the second fan blade, so that the heat dissipation treatment can be rapidly carried out on each position of the control cabinet, the working efficiency is improved, a large amount of electric energy is saved, the heat dissipation device is more environment-friendly, and the use effect is improved; utilize the chucking device to make the heat abstractor chucking fix in the bottom of switch board, not only convenient to detach and installation can carry out periodic maintenance and change to heat abstractor, easy operation moreover, labour saving and time saving has improved the result of use.

As an improvement, the clamping device comprises a transverse plate arranged on the side face of the bottom plate, a vertical plate is arranged at the bottom of the other side of the transverse plate, a threaded moving rod in threaded connection with the vertical plate is transversely inserted into the vertical plate, and a clamping plate in contact with the ground is arranged at one end, far away from the bottom plate, of the threaded moving rod, so that the heat dissipation device can be fixed at the bottom of the control cabinet.

As an improvement, a rotating block is arranged at one end, close to the bottom plate, of the thread moving rod, so that the thread moving rod can be conveniently rotated.

As an improvement, a first threaded rubber pad is arranged on the clamping plate on the side opposite to the threaded moving rod, so that the stability of the heat dissipation device can be improved.

As the improvement, the bottom of bottom plate is equipped with the screw thread rubber pad II that cooperates its use, not only can prevent that heat abstractor from taking place to sideslip like this, can provide the cushion effect for it moreover, has improved stability.

Drawings

Fig. 1 is a schematic structural view of a heat dissipation device for a control cabinet of the present invention.

As shown in the figure: 1. the fan blade clamping device comprises a base plate, 2, a threaded rubber pad II, 3, a bidirectional motor, 4, a bevel gear I, 5, a rotating block, 6, a threaded moving rod, 7, a clamping plate, 8, a threaded rubber pad I, 9, a transverse plate, 10, a bearing I, 11, a bevel gear II, 12, a rotating rod II, 13, a fan blade II, 14, a bearing II, 15, a cavity, 16, a rotating rod I, 17, a fan blade I, 18, a clamping device, 19 and a vertical plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A heat dissipation device for a control cabinet comprises a bottom plate 1, a cavity 15 is arranged in the middle of the upper end of the bottom plate 1, a two-way motor 3 is arranged in the middle of the bottom surface inside the cavity 15, output ends on two sides of the two-way motor 3 are respectively provided with a first rotating rod 16, the other end of the first rotating rod 16 extends to the outside of the cavity 15 and is provided with a first fan blade 17, a first bearing 10 is arranged on one side, adjacent to the first fan blade 17, of the outside of the cavity 15, the first rotating rod 16 is fixedly inserted into an inner ring of the first bearing 10, two bearings 14 which are symmetrically distributed are arranged on the top surface of the outside of the cavity 15, a second rotating rod 12 is fixedly inserted into inner rings of the second bearing 14, the bottom of the second rotating rod 12 extends to the inside of the cavity 15, a first helical gear 4 is arranged on the first rotating rod 16 at a position inside the cavity 15, and a, the upper end of the second rotating rod 12 is provided with a second fan blade 13, and the side surface of the bottom plate 1 is provided with two symmetrically distributed clamping devices 18.

The clamping device 18 comprises a transverse plate 9 arranged on the side surface of the bottom plate 1, a vertical plate 19 is arranged at the bottom of the other side of the transverse plate 9, a threaded moving rod 6 in threaded connection with the vertical plate 19 is transversely inserted into the vertical plate 19, and a clamping plate 7 in contact with the ground is arranged at one end, far away from the bottom plate 1, of the threaded moving rod 6.

And a rotating block 5 is arranged at one end of the threaded moving rod 6 close to the bottom plate 1.

And a threaded rubber gasket I8 is arranged on one side of the clamping plate 7 opposite to the threaded moving rod 6.

And a second threaded rubber pad 2 matched with the bottom plate 1 is arranged at the bottom of the bottom plate.

When the utility model is implemented, the structure of the heat dissipation device for the control cabinet is shown in the attached figure 1, when the heat dissipation device for the control cabinet is used, the heat dissipation device is firstly placed on the inner bottom surface of the control cabinet, at the moment, the bottom of the bottom plate 1 and the bottom of the clamping plate 7 are both contacted with the inner bottom surface of the control cabinet, then the screw thread moving rod 6 is manually rotated to move towards the direction close to the side surface of the control cabinet, so that the clamping plate 7 can be driven to move towards the direction close to the side surface of the control cabinet together, when the clamping plate 7 is fully contacted with the side surface of the control cabinet, the threaded moving rod 6 stops rotating, so that the heat dissipation device is tightly clamped between the two side surfaces of the control cabinet, the stability is improved, the disassembly and the assembly are convenient, the heat dissipation device can be regularly maintained and replaced, the operation is simple, time and labor are saved, and the use effect is improved. When the heat dissipation device needs to be disassembled, the threaded moving rod 6 only needs to be rotated reversely, the operation is simple, time and labor are saved, and the use effect is improved. Then, the bidirectional motor 3 is started to work, so that the rotating rod I16, the fan blade I17 and the bevel gear I4 can be driven to rotate. Along with the rotation of the first fan blades 17, heat dissipation treatment can be carried out on two sides of the control cabinet. And the first bevel gear 4 rotates to drive the second bevel gear 11 meshed with the first bevel gear 4 to rotate, so that the second rotating rod 12 and the second fan blade 13 can be driven to rotate. Along with the rotation of second flabellum 13, can carry out the heat dissipation to the bottom of switch board and handle, under the cooperation of flabellum 17, not only can carry out the heat dissipation to each position of switch board fast and handle, improved work efficiency, saved a large amount of electric energy moreover, only need a two-way motor 3 can make flabellum 17 and flabellum two 13 rotate simultaneously, improved the result of use. So said the utility model discloses a heat abstractor for switch board not only dispels the heat fast, excellent in use effect moreover.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a heat abstractor for switch board, includes bottom plate (1), its characterized in that: the middle of the upper end of the bottom plate (1) is provided with a cavity (15), the middle of the inner bottom surface of the cavity (15) is provided with a bidirectional motor (3), the output ends of the two sides of the bidirectional motor (3) are respectively provided with a first rotating rod (16), the other end of the first rotating rod (16) extends to the outside of the cavity (15) and is provided with a first fan blade (17), the outside of the cavity (15) is provided with a first bearing (10) on one side adjacent to the first fan blade (17), the first rotating rod (16) is fixedly inserted in the inner ring of the first bearing (10), the top surface of the outside of the cavity (15) is provided with two bearings (14) which are symmetrically distributed, the inner ring of the second bearing (14) is fixedly inserted with a second rotating rod (12), the bottom of the second rotating rod (12) extends to the inside of the cavity (15), the first rotating rod (16) is provided with a first bevel gear (, the bottom of the second rotating rod (12) is provided with a second helical gear (11) meshed with the first helical gear (4), the upper end of the second rotating rod (12) is provided with a second fan blade (13), and the side surface of the bottom plate (1) is provided with two symmetrically distributed clamping devices (18).

2. The heat dissipation device of claim 1, wherein: the clamping device (18) comprises a transverse plate (9) arranged on the side face of the bottom plate (1), a vertical plate (19) is arranged at the bottom of the other side of the transverse plate (9), a threaded moving rod (6) in threaded connection with the vertical plate (19) is transversely inserted into the vertical plate (19), and a clamping plate (7) in contact with the ground is arranged at one end, far away from the bottom plate (1), of the threaded moving rod (6).

3. The heat dissipation device of claim 2, wherein: and a rotating block (5) is arranged at one end of the thread moving rod (6) close to the bottom plate (1).

4. The heat dissipation device of claim 2, wherein: and a first threaded rubber pad (8) is arranged on one side, opposite to the threaded moving rod (6), of the clamping plate (7).

5. The heat dissipation device of claim 1, wherein: and a second threaded rubber pad (2) matched with the bottom plate (1) for use is arranged at the bottom of the bottom plate (1).