CN215817973U

CN215817973U - Novel switched reluctance motor controller structure

Info

Publication number: CN215817973U
Application number: CN202122026088.2U
Authority: CN
Inventors: 刘志宏; 王永进; 刘煜
Original assignee: Shandong Xiangxun Technology Co ltd
Current assignee: Shandong Xiangxun Technology Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-11
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a novel controller structure of a switched reluctance motor, which comprises a shell and a controller outer cover, wherein the controller outer cover is buckled on the upper part of the shell, and a first baffle and a second baffle which are mutually connected are arranged in the shell. The controller for the switched reluctance motor is used as a universal structural design of the controller for the existing switched reluctance motor, the internal sealing performance of the controller is enhanced, and the waterproof and dustproof effects are more obvious; due to the inclined design of the heat dissipation fan in the controller, the installation space is saved, meanwhile, the heat dissipation in the controller is facilitated, and the temperature control effect is realized; adopt different ventilation measures under the environment of difference, adopted dustproof and prevent vapor's ventilative filter equipment under adverse circumstances, made the controller also can operate well under adverse circumstances, it is also more convenient to change filter equipment simultaneously, has increased the life of controller, and can need not to carry out the filtration to dust and vapor under ordinary environment.

Description

Novel switched reluctance motor controller structure

Technical Field

The utility model relates to the technical field of motor controllers, in particular to a novel switched reluctance motor controller structure.

Background

The theory of the switched reluctance motor is proposed in the 70 th 20 th century, but due to the limitation of the manufacturing process, the power factor and the efficiency of the motor are very low, and the motor cannot be popularized on a large scale, and until the 80 th 20 th century, the switched reluctance motor has great development along with the improvement of the design process. In recent decades, the technology of the switched reluctance motor has become mature, and nowadays, the switched reluctance motor can be applied to various fields such as industry, aviation, household and the like, and has a good use effect.

The switched reluctance motor has the advantages of simple structure, convenient maintenance, reliable circuit, high system performance reliability, higher efficiency, better power saving rate, wider speed regulation range and wide application in some industrial occasions. With the development of the switched reluctance motor, the required power of the switched reluctance motor is continuously increased, the power of the controller required by the motor is also continuously increased, meanwhile, the switched reluctance motor and the controller thereof have more and more occasions and more severe operating environment, and therefore the controller for the switched reluctance motor has higher requirements.

Compared with a controller for a switched reluctance motor, the common frequency converter for an asynchronous motor or a permanent magnet synchronous motor has high requirements on environment, dust, temperature and humidity can generate great influence on the operation of the frequency converter, and meanwhile, the frequency converters are complex in design and generally sent back to a manufacturer during maintenance, so that the maintenance on the site is difficult, and therefore a novel switched reluctance motor controller structure needs to be provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a novel controller structure for a switched reluctance motor, so as to solve the problems mentioned in the above background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel controller structure of a switched reluctance motor comprises a shell and a controller outer cover, wherein the controller outer cover is mounted on the upper portion of the shell in a buckling mode, a first baffle and a second baffle which are connected with each other are mounted inside the shell, the first baffle is arranged in an inclined mode, a waterproof fan is mounted on the first baffle, radiating fins with contactors are mounted on the second baffle, the shell, the first baffle and the second baffle are fixedly welded, the shell, the first baffle and the second baffle form an integrated structure to divide the shell into an upper portion and a lower portion, the upper portion of the shell is arranged in a closed mode, and air in the lower portion of the shell normally circulates;

the dustproof plate comprises a shell, and is characterized in that dustproof plates are fixedly connected to two ends of the first baffle and the second baffle respectively, the dustproof plates form part of the shell, detachable dustproof filter screens are installed on the dustproof plates, waterproof plates are installed on the dustproof filter screens, waterproof breathable layers are arranged on the waterproof plates, the waterproof plates correspond to the lower portions of the shell with the dustproof filter screens, an incoming line port and an outgoing line port are formed in the dustproof plates of the shell, and waterproof joints are arranged on the incoming line port and the outgoing line port.

Preferably, one end of the first baffle is fixedly connected to the housing, the other end of the first baffle is fixedly connected to the second baffle, the first baffle is connected to the second baffle and inclines downwards, and the waterproof fan is parallel to the first baffle.

Preferably, the waterproof plate is provided with a plurality of groups of rectangular holes distributed in an array, and the waterproof breathable layer is arranged to cover the rectangular holes distributed in the array.

Preferably, a through hole is formed in the second baffle plate, and the through hole comprises an air inlet and a motor inlet port.

Preferably, the controller outer cover is hermetically installed at the upper part of the shell, a display panel is arranged on the controller outer cover, a sealing gasket is attached to the display panel, and a transparent acrylic plate is installed on the sealing gasket.

Preferably, be provided with the filter screen mounting groove on the dust guard, dustproof filter screen passes through the filter screen mounting groove and installs on the dust guard, and waterproof board seal installation is in dustproof filter screen simultaneously.

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

1. the controller for the switched reluctance motor can be used as a universal structural design of the controller for the existing switched reluctance motor, the internal sealing performance of the controller is enhanced, and the waterproof and dustproof effects are more obvious;

2. due to the inclined design of the heat dissipation fan in the controller, the installation space is saved, meanwhile, the heat dissipation in the controller is facilitated, and the temperature control effect is realized;

3. different ventilation measures are adopted in different environments, and a dustproof and moisture-proof breathable filtering device is adopted in a severe environment, so that the controller can well run in the severe environment, meanwhile, the filtering device is more convenient to replace, the service life of the controller is prolonged, and dust and moisture do not need to be filtered in a common environment;

4. the display panel is combined with a sealing gasket by adopting a transparent acrylic plate, so that the observation is convenient, and the dustproof and waterproof effects can be realized;

5. the layout is more concise, and the maintenance is more convenient.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a portion of the internal structure of the present invention;

FIG. 3 is a schematic structural view of a waterproof board and a dustproof board according to the present invention;

fig. 4 is a complete external structural diagram of the present invention.

In the figure: 1. a heat sink; 2. a contactor; 3. a first baffle plate; 4. a housing; 5. a second baffle; 6. A through hole; 7. a waterproof breathable layer; 8. a waterproof sheet; 9. a dustproof filter screen; 10. a dust-proof plate; 11. a wire outlet port; 12. acrylic plates; 13. and a controller outer cover.

Detailed Description

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "back," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, as used herein, are merely used for convenience in referring to the figures and to aid in describing the utility model, and are not intended to limit the utility model.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a novel controller structure of a switched reluctance motor comprises a shell 4 and a controller outer cover 13, wherein the controller outer cover 13 is mounted on the upper portion of the shell 4 in a buckled mode, a first baffle 3 and a second baffle 5 which are connected with each other are mounted inside the shell 4, the first baffle 3 is arranged in an inclined mode, a waterproof fan is mounted on the first baffle 3, the shell 4, the first baffle 3 and the second baffle 5 are fixedly welded, a radiating fin 1 with a contactor 2 is mounted on the second baffle 5, the shell 4, the first baffle 3 and the second baffle 5 form an integrated structure, the shell 4 is divided into an upper portion and a lower portion, the upper portion of the shell 4 is arranged in a closed mode, and air on the lower portion of the shell 4 normally circulates;

the equal fixedly connected with dust guard 10 in both ends of first baffle 3 and second baffle 5, dust guard 10 constitutes the partly of shell 4, there is the dustproof filter screen 9 of detachable on the dust guard 10, waterproof board 8 is installed to dustproof filter screen 9, be provided with waterproof ventilative layer 7 on the waterproof board 8, waterproof board 8 corresponds the lower part of shell 4 with dustproof filter screen 9, be provided with incoming wire port and outlet port 11 on the dust guard 10 of shell 4, all be provided with water joint on incoming wire port and the outlet port 11, adopt water joint's incoming wire port and outlet port 11 upper portion's airtight effect.

One end of the first baffle 3 is fixedly connected to the shell 4, the other end of the first baffle 3 is fixedly connected to the second baffle 5, the first baffle 3 is connected to the second baffle 5 and inclines downwards by 45 degrees, and the waterproof fan is arranged in parallel with the first baffle 3; install waterproof fan on the baffle, both practiced thrift the inside space of controller, also be favorable to the inside heat dissipation of controller, install contactor 2 on the second baffle 5, contactor 2 supports simultaneously and installs on fin 1, and contactor 2's heat accessible fin 1 and waterproof fan discharge simultaneously, have realized the effect of accuse temperature.

The waterproof plate 8 is provided with a plurality of groups of rectangular holes distributed in an array manner, and the waterproof breathable layer 7 is arranged to cover the rectangular holes distributed in the array manner; a through hole 6 is formed in the second baffle 5, and the through hole 6 comprises an air inlet and a motor inlet port.

The controller for the switched reluctance motor can be used as a universal structural design of the controller for the existing switched reluctance motor, the internal sealing performance of the controller is enhanced, and the waterproof and dustproof effects are more obvious; due to the inclined design of the heat dissipation fan in the controller, the installation space is saved, meanwhile, the heat dissipation in the controller is facilitated, and the temperature control effect is realized;

different ventilation measures are adopted in different environments, and a dustproof and moisture-proof breathable filtering device is adopted in a severe environment, so that the controller can well run in the severe environment, meanwhile, the filtering device is more convenient to replace, the service life of the controller is prolonged, and dust and moisture do not need to be filtered in a common environment; the display panel is combined with a sealing gasket by adopting a transparent acrylic plate, so that the observation is convenient, and the dustproof and waterproof effects can be realized; the layout is more concise, and the maintenance is more convenient.

The controller outer cover 13 is hermetically arranged at the upper part of the shell 4, a display panel is arranged on the controller outer cover 13, a sealing gasket is attached to the display panel, and a transparent acrylic plate 12 is arranged on the sealing gasket; the sealing gasket and the transparent acrylic plate 12 can prevent dust and water vapor from entering the controller from the display panel, and an operator can conveniently observe the running state of the display panel; a filter screen mounting groove is formed in the dustproof plate 10, the dustproof filter screen 9 is mounted on the dustproof plate 10 through the filter screen mounting groove, and meanwhile, the waterproof plate 8 is hermetically mounted in the dustproof filter screen 9; waterproof ventilative material of establishing on waterproof board 8 has the ventilative function of manger plate, and waterproof board 8 passes through buckle structure to be connected with dust guard 10, can install with the filter screen mounting groove through buckle structure, makes things convenient for waterproof board 8 to dismantle, and dustproof filter screen 9 also adopts detachably simultaneously, is convenient for change.

The control mode of the present application document is automatically controlled by the control element, the control circuit of the control element can be realized by simple programming of the technicians in the field, which belongs to the common knowledge in the field, and the present application document is mainly used for protecting the controller structure, so the present application document does not explain the control mode and the circuit connection in detail, and the device supplies power by an external power supply.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel switched reluctance motor controller structure, includes shell (4) and controller enclosing cover (13), the upper portion at shell (4) is installed in controller enclosing cover (13) lock, its characterized in that: the waterproof fan is characterized in that a first baffle (3) and a second baffle (5) which are connected with each other are installed inside the shell (4), the first baffle (3) is arranged in an inclined mode, a waterproof fan is installed on the first baffle (3), a radiating fin (1) with a contactor (2) is installed on the second baffle (5), the shell (4), the first baffle (3) and the second baffle (5) are fixedly welded, the shell (4), the first baffle (3) and the second baffle (5) form an integrated structure to divide the shell (4) into an upper part and a lower part, the upper part of the shell (4) is arranged in a closed mode, and air on the lower part of the shell (4) normally circulates;

the utility model discloses a waterproof structure of a safety device, including first baffle (3) and the equal fixedly connected with dust guard (10) in both ends of second baffle (5), dust guard (10) constitute a part of shell (4), install detachable dust screen (9) on dust guard (10), waterproof board (8) are installed to dust screen (9), be provided with waterproof ventilative layer (7) on waterproof board (8), waterproof board (8) and dust screen (9) are corresponding to the lower part of shell (4), be provided with incoming line mouth and outgoing line mouth (11) on dust guard (10) of shell (4), all be provided with water joint on incoming line mouth and the outgoing line mouth (11).

2. The novel controller structure of the switched reluctance motor according to claim 1, wherein: one end fixed connection in shell (4) of first baffle (3), the other end fixed connection in second baffle (5) of first baffle (3), first baffle (3) are connected in second baffle (5) and are leaned 45 degrees downwards, waterproof fan is parallel arrangement with first baffle (3).

3. The novel controller structure of the switched reluctance motor according to claim 1, wherein: the waterproof plate (8) is provided with a plurality of groups of rectangular holes distributed in an array, and the waterproof breathable layer (7) is arranged to cover the rectangular holes distributed in the array.

4. The novel controller structure of the switched reluctance motor according to claim 1, wherein: a through hole (6) is formed in the second baffle (5), and the through hole (6) comprises an air inlet and a motor inlet port.

5. The novel controller structure of the switched reluctance motor according to claim 1, wherein: the controller enclosing cover (13) seal installation is in the upper portion of shell (4), be provided with display panel on controller enclosing cover (13), the sealed pad of having pasted on the display panel, install transparent ya keli board (12) on the sealed pad.

6. The novel controller structure of the switched reluctance motor according to claim 1, wherein: be provided with the filter screen mounting groove on dust guard (10), dustproof filter screen (9) are installed on dust guard (10) through the filter screen mounting groove, and waterproof board (8) seal installation is in dustproof filter screen (9) simultaneously.