CN220043991U

CN220043991U - Motor exciter heat radiation structure

Info

Publication number: CN220043991U
Application number: CN202320466318.3U
Authority: CN
Inventors: 郭建
Original assignee: Changsha Weidingda Electric Automatic Engineering Co ltd
Current assignee: Changsha Weidingda Electric Automatic Engineering Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-11-17
Anticipated expiration: 2033-03-13

Abstract

The utility model discloses a motor exciter heat radiation structure which comprises an excitation cabinet body, wherein a heat radiation frame is fixedly connected to the left side of the excitation cabinet body, a heat radiation net is fixedly connected to the inside of the heat radiation frame, a cleaning brush plate is connected to the inside of the heat radiation frame in a sliding mode, a transmission case is fixedly connected to the top of the left side of the excitation cabinet body, a motor is fixedly connected to the top of the inner wall of the transmission case, a screw is fixedly connected to the output end of the motor, a supporting block is movably connected to the bottom of the screw through a bearing, the left side of the supporting block is fixedly connected to the left side of the inner wall of the transmission case, a transmission plate is connected to the surface threads of the screw, and a movable plate is movably connected to the front side of the transmission plate through a rotating shaft. The utility model increases the high-efficiency heat dissipation function, has the effect of cleaning the heat dissipation net and increasing the working efficiency of the heat dissipation device, and prevents the heat dissipation net from easily attaching dust during working.

Description

Motor exciter heat radiation structure

Technical Field

The utility model relates to the technical field of excitation cabinets, in particular to a motor exciter heat dissipation structure.

Background

Excitation is a device that supplies stator power to a stator of a generator or a synchronous motor, and supplies an operating magnetic field to an electric device such as a generator that operates by using the electromagnetic induction principle, and sometimes supplies rotor power to a rotor of the generator.

The generator excitation cabinet during operation needs to use heat abstractor, but current majority heat abstractor on the market radiating efficiency is lower, and the condition of adhesion dust appears easily at the during operation to the heat dissipation net, thereby leads to the work efficiency greatly reduced of heat dissipation net, thereby needs the manual clearance of user to improve heat dispersion, and thereby waste time and energy can't bring convenience for the user.

Therefore, the heat dissipation device needs to be designed and modified, and the phenomenon of low heat dissipation efficiency is effectively prevented.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide a motor exciter radiating structure which has the advantage of high-efficiency radiating performance and solves the problem of low radiating efficiency of a radiating device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a motor exciter heat radiation structure, includes the excitation cabinet body, the left side fixedly connected with heat dissipation frame of excitation cabinet body, the inside fixedly connected with heat dissipation net of heat dissipation frame, the inside sliding connection of heat dissipation frame has the clearance brush board, the left top fixedly connected with transmission case of excitation cabinet body, the top fixedly connected with motor of transmission case inner wall, the output fixedly connected with screw rod of motor, the bottom of screw rod is through bearing swing joint there being supporting shoe, the left side of supporting shoe and the left side fixedly connected with of transmission case inner wall, the surface threaded connection of screw rod has the drive plate, the front of drive plate has the fly leaf through pivot swing joint, the back of fly leaf has first gear through pivot swing joint, the bottom meshing of first gear has the second gear, the surface swing joint of second gear has the support, the right side of support and the left side fixedly connected with of excitation cabinet body, the surface winding of second gear has the stay cord, the bottom and the top joint of clearance brush board.

As the preferable mode of the utility model, the right side of the motor is fixedly connected with a fixed plate, and the top of the fixed plate is fixedly connected with the top of the inner wall of the transmission case.

As the preferable mode of the utility model, the two sides of the transmission plate are fixedly connected with the sliding blocks, the two sides of the inner wall of the transmission box are provided with the sliding grooves, and the sliding blocks are matched with the sliding grooves for use.

As preferable, the bottom of the transmission case is provided with an opening, the width of the opening is larger than that of the second gear, and the opening is matched with the second gear for use.

As the preferable mode of the utility model, the bottom of the cleaning brush plate is fixedly connected with a balancing weight, and the balancing weight is matched with the cleaning brush plate for use.

Preferably, the surface of the pull rope is provided with a waterproof coating, and the waterproof coating is matched with the pull rope for use.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model increases the high-efficiency heat dissipation function, has the effect of cleaning the heat dissipation net and increasing the working efficiency of the heat dissipation device, and prevents the heat dissipation net from easily attaching dust during working.

2. According to the utility model, through the arrangement of the fixing plate, the motor can be supported in an auxiliary way, so that the motor is prevented from being unstable in single-point support and shaking during working.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the gear box of the present utility model;

FIG. 3 is an enlarged view of a portion of FIG. 1A in accordance with the present utility model;

fig. 4 is a perspective view of a cleaning brush plate according to the present utility model.

In the figure: 1. an excitation cabinet body; 2. a heat dissipation frame; 3. a heat dissipation net; 4. cleaning a brush plate; 5. a transmission case; 6. a motor; 7. a screw; 8. a support block; 9. a drive plate; 10. a movable plate; 11. a first gear; 12. a second gear; 13. a bracket; 14. a pull rope; 15. a fixing plate; 16. a slide block; 17. a chute; 18. an opening; 19. balancing weight; 20. a waterproof coating.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, the motor exciter heat dissipation structure provided by the utility model comprises an exciting cabinet body 1, wherein the left side of the exciting cabinet body 1 is fixedly connected with a heat dissipation frame 2, the inside of the heat dissipation frame 2 is fixedly connected with a heat dissipation net 3, the inside of the heat dissipation frame 2 is slidably connected with a cleaning brush plate 4, the top of the left side of the exciting cabinet body 1 is fixedly connected with a transmission case 5, the top of the inner wall of the transmission case 5 is fixedly connected with a motor 6, the output end of the motor 6 is fixedly connected with a screw rod 7, the bottom of the screw rod 7 is movably connected with a supporting block 8 through a bearing, the left side of the supporting block 8 is fixedly connected with the left side of the inner wall of the transmission case 5, the surface of the screw rod 7 is in threaded connection with a transmission plate 9, the front surface of the transmission plate 9 is movably connected with a movable plate 10 through a rotating shaft, the back surface of the movable plate 10 is movably connected with a first gear 11 through the rotating shaft, the bottom of the first gear 11 is meshed with a second gear 12, the surface of the second gear 12 is movably connected with a bracket 13, the right side of the bracket 13 is fixedly connected with the left side of the inner wall of the exciting cabinet 1, the motor 6 is fixedly connected with the top of the inner wall of the transmission case, the output end of the motor 6 is fixedly connected with a pull rope 14, the bottom of the second gear 12 is connected with the top of the pull rope 4 is in a clamping connection with the pull rope 4.

Referring to fig. 2, a fixing plate 15 is fixedly connected to the right side of the motor 6, and the top of the fixing plate 15 is fixedly connected to the top of the inner wall of the transmission case 5.

As a technical optimization scheme of the utility model, the motor 6 can be supported in an auxiliary way through the arrangement of the fixing plate 15, so that the motor 6 is prevented from being unstable in single-point support and shaking is generated during working.

Referring to fig. 2, the two sides of the driving plate 9 are fixedly connected with sliding blocks 16, the two sides of the inner wall of the driving box 5 are provided with sliding grooves 17, and the sliding blocks 16 are matched with the sliding grooves 17.

As a technical optimization scheme of the utility model, the driving plate 9 can be limited by the arrangement of the sliding block 16 and the sliding groove 17, so that the following rotation of the driving plate 9 during movement is prevented.

Referring to fig. 2, an opening 18 is formed in the bottom of the transmission case 5, the width of the opening 18 is larger than that of the second gear 12, and the opening 18 is matched with the second gear 12.

As a technical optimization scheme of the utility model, through the arrangement of the opening 18, the second gear 12 can completely and mechanically drive through the opening 18, and the phenomenon that the second gear 12 is blocked at the opening 18 due to the too narrow width of the opening 18 is avoided.

Referring to fig. 4, a counterweight 19 is fixedly connected to the bottom of the cleaning brush plate 4, and the counterweight 19 is used in cooperation with the cleaning brush plate 4.

As a technical optimization scheme of the utility model, the setting of the balancing weight 19 can play a role in downward weight on the cleaning brush plate 4, so that the cleaning brush plate 4 has a rapid resetting effect.

Referring to fig. 3, the surface of the pull cord 14 is provided with a waterproof coating 20, and the waterproof coating 20 is used in cooperation with the pull cord 14.

As a technical optimization scheme of the utility model, the stay cord 14 can be protected through the arrangement of the waterproof coating 20, and the service life of the stay cord 14 is prolonged.

The working principle and the using flow of the utility model are as follows: when the novel heat dissipation device is used, a user starts the motor 6, the motor 6 drives the screw rod 7 to rotate through the output end, the screw rod 7 drives the transmission plate 9 to move up and down on the surface of the screw rod 7 through the threaded connection transmission plate 9, the transmission plate 9 drives the first gear 11 to rotate through the movable plate 10, the first gear 11 is meshed with the second gear 12 to drive the second gear 12 to rotate, the second gear 12 winds the pull rope 14, the pull rope 14 drives the cleaning brush plate 4 to move upwards, the heat dissipation net 3 is cleaned, and the reverse operation can be performed through the balancing weight 19 to reset rapidly.

To sum up: this motor exciter heat radiation structure through having increased high-efficient radiating functional, makes it possess the effect that clears up the heat abstractor work efficiency is increased to the heat dissipation net, prevents that the heat dissipation net from appearing the condition emergence of adhering to the dust easily at the during operation, has solved the lower problem of heat abstractor heat dissipation efficiency.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a motor exciter heat radiation structure, includes excitation cabinet body (1), its characterized in that: the utility model discloses a motor excitation cabinet, including excitation cabinet body (1), inside fixedly connected with heat dissipation frame (2) of excitation cabinet body (1), the inside fixedly connected with heat dissipation net (3) of heat dissipation frame (2), the inside sliding connection of heat dissipation frame (2) has cleaning brush board (4), the top fixedly connected with transmission case (5) of excitation cabinet body (1) left side, the top fixedly connected with motor (6) of transmission case (5) inner wall, the output fixedly connected with screw rod (7) of motor (6), the bottom of screw rod (7) is through bearing swing joint support piece (8), the left side of support piece (8) and the left side fixedly connected with of transmission case (5) inner wall, the surface threaded connection of screw rod (7) has drive plate (9), the front of drive plate (9) is through pivot swing joint fly leaf (10), the back of fly leaf (10) is through pivot swing joint first gear (11), the bottom meshing of first gear (11) has second gear (12), the surface swing joint of second gear (12) has support (13) and the fixed surface of support (13) of support (1) is connected with the fixed surface of second side (14), the bottom of the pull rope (14) is clamped with the top of the cleaning brush plate (4).

2. A motor exciter heat dissipation structure as set forth in claim 1, wherein: the right side of motor (6) fixedly connected with fixed plate (15), the top of fixed plate (15) is fixedly connected with the top of transmission case (5) inner wall.

3. A motor exciter heat dissipation structure as set forth in claim 1, wherein: both sides of drive plate (9) all fixedly connected with slider (16), spout (17) have all been seted up to both sides of transmission case (5) inner wall, slider (16) and spout (17) cooperation use.

4. A motor exciter heat dissipation structure as set forth in claim 1, wherein: an opening (18) is formed in the bottom of the transmission case (5), the width of the opening (18) is larger than that of the second gear (12), and the opening (18) is matched with the second gear (12).

5. A motor exciter heat dissipation structure as set forth in claim 1, wherein: the bottom fixedly connected with balancing weight (19) of clearance brush board (4), balancing weight (19) and clearance brush board (4) cooperation use.

6. A motor exciter heat dissipation structure as set forth in claim 1, wherein: the surface of stay cord (14) is provided with waterproof coating (20), waterproof coating (20) are used with stay cord (14) cooperation.