CN218771837U

CN218771837U - High-power switch reluctance controller

Info

Publication number: CN218771837U
Application number: CN202222543048.XU
Authority: CN
Inventors: 钱文国; 钱大伟; 何霞
Original assignee: Anhui Weisen Power Technology Co ltd
Current assignee: Anhui Weisen Power Technology Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-03-28
Anticipated expiration: 2032-09-26

Abstract

The utility model relates to a switched reluctance controller technical field just discloses a high power switched reluctance controller, including the mounting panel, it has the shell to peg graft at the top of mounting panel, the inner wall fixedly connected with temperature sensor of shell, the controller is installed at the top of backup pad, the internally mounted chip of controller, the top fixedly connected with heat conduction post of mounting panel, the top fixedly connected with backup pad of heat conduction post, the circuit board is installed at the top of backup pad, the inside of controller is transmitted to the top inner wall fixedly connected with motor of mounting panel through temperature sensor detection, then controller control motor rotates, and the motor rotates and drives the flabellum rotation, and the flabellum rotates and blows the air and flows in the inside of shell, makes the air get into the inside of shell through the ventilation groove, then the air flow drives the inside heat of circuit board and flows through the exhaust groove to reach quick radiating purpose.

Description

High-power switch reluctance controller

Technical Field

The application relates to the technical field of switched reluctance controllers, in particular to a high-power switched reluctance controller.

Background

At present, a switched reluctance system in an electric vehicle is composed of a switched reluctance controller and a switched reluctance motor, wherein the switched reluctance controller mainly provides energy required by operation for the switched reluctance motor, and can realize control of the switched reluctance motor according to a preset control method.

The current switch reluctance controller generates heat seriously when in operation, because electric vehicle need adjust electric vehicle's speed, need change through the switch reluctance controller and provide the required energy of operation to the switch reluctance motor, so the switch reluctance controller can produce a large amount of heats at the in-process of device conversion, and current switch reluctance controller, dispel the heat through the fin, its radiating efficiency is poor, lead to the inside heat of control too much, cause the device overheated, lead to the life-span to reduce.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problems, the present application provides a high power switched reluctance controller.

The application provides a high power switch magnetic resistance controller adopts following technical scheme:

the utility model provides a high power switch reluctance controller, includes the mounting panel, it has the shell to peg graft at the top of mounting panel, the inner wall fixedly connected with temperature sensor of shell, the controller is installed at the top of backup pad, the internally mounted chip of controller, the top fixedly connected with heat conduction post of mounting panel, the top fixedly connected with backup pad of heat conduction post, the circuit board is installed at the top of backup pad, the top inner wall fixedly connected with motor of mounting panel, the output shaft outer fixed surface of motor is connected with the flabellum, the bottom right side of mounting panel seted up with the ventilation groove, the exhaust groove has been seted up in the left side of mounting panel.

Through adopting above-mentioned technical scheme, temperature sensor detects the inside that the temperature transmitted the controller, then controller control motor rotates, and the motor rotates and drives the flabellum and rotate, and the flabellum rotates and blows the air and flow in the inside of shell, makes the air get into the inside of shell through the ventilation slot, then the air flow drives the inside heat of circuit board and flows through the exhaust slot to reach quick radiating purpose.

Preferably, the top fixedly connected with shell of mounting panel, and the bottom of shell is pegged graft with the inside of connection terminal, the inside rotation of connection terminal is connected with the lead screw, the top of lead screw articulates there is rotatory ring, rotatory surface screw drive of ring is connected with the threading board, and the surface of threading board and the inside sliding connection of connection terminal, the bottom fixedly connected with clamp plate of threading board, the electric wire inserts the inside of connection terminal, and the clamp plate is pressed at the top of electric wire.

Through adopting above-mentioned technical scheme, with the inside of electric wire insertion clamp plate, rotate rotatory ring and drive the lead screw rotation, the lead screw rotates and drives the thread plate and promote clamp plate downstream, makes the clamp plate push down the electric wire to accomplish the fixed purpose to the electric wire fast.

Preferably, the top of the exhaust groove and the top of the ventilation groove are both provided with filter screens.

Through adopting above-mentioned technical scheme, prevent that the dust from getting into the inside of shell.

Preferably, the outer surface of the shell is provided with a heat conducting fin, and the heat conducting fin is fixedly connected with the inside of the shell.

Through adopting above-mentioned technical scheme, increase the inside heat of shell and dispel the heat fast.

Preferably, the internal thread of the mounting plate is connected with a screw, the external surface thread of the screw is connected with a fixing plate, and the inside of the fixing plate is fixedly connected with the external surface of the shell.

Through adopting above-mentioned technical scheme, the screw breaks away from the inside of mounting panel, removes the fixed to the fixed plate, accomplishes the purpose of quick dismantlement shell.

To sum up, the application comprises the following beneficial technical effects:

detect the inside of temperature transfer to the controller through temperature sensor, then controller control motor rotates, and the motor rotates and drives the flabellum rotation, and the flabellum rotates and blows the air and flow in the inside of shell, makes the air get into the inside of shell through the ventilation groove, then the inside heat of air flow drive circuit board flows through the exhaust groove to reach quick radiating purpose.

Drawings

Fig. 1 is a schematic perspective structure diagram of an application example.

Fig. 2 is a schematic structural diagram of an embodiment of the application.

Fig. 3 is a schematic structural diagram of an embodiment of the application.

Description of reference numerals: 1. mounting a plate; 2. a screw; 3. mounting a plate; 4. a housing; 5. a wire holder; 6. a screw rod; 7. a rotating ring; 8. a thread plate; 9. pressing a plate; 10. an electric wire; 11. a support plate; 12. a circuit board; 13. a heat-conducting column; 14. a motor; 15. a fan blade; 16. a ventilation slot; 17. and (4) an exhaust groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a high-power switch reluctance controller. Referring to fig. 1, the high-power switch reluctance controller comprises an installation plate 1, wherein a screw 2 is connected to the inner thread of the installation plate 1, a fixing plate 3 is connected to the outer surface thread of the screw 2, the inner part of the fixing plate 3 is fixedly connected with the outer surface of a shell 4, the screw 2 is rotated to be separated from the inner part of the installation plate 1, the fixing of the fixing plate 3 is released, and the purpose of rapidly disassembling the shell 4 is achieved;

as shown in fig. 1-3, a housing 4 is fixedly connected to the top of the mounting plate 1, the bottom of the housing 4 is inserted into the wire holder 5, a lead screw 6 is rotatably connected to the inside of the wire holder 5, a rotating ring 7 is hinged to the top of the lead screw 6, a thread plate 8 is spirally connected to the outer surface of the rotating ring 7, the outer surface of the thread plate 8 is slidably connected to the inside of the wire holder 5, a pressing plate 9 is fixedly connected to the bottom of the thread plate 8, the electric wire 10 is inserted into the wire holder 5, the pressing plate 9 is pressed on the top of the electric wire 10, the electric wire 10 is inserted into the pressing plate 9, the rotating ring 7 is rotated to drive the lead screw 6 to rotate, the lead screw 6 rotates to drive the thread plate 8 to push the pressing plate 9 to move downwards, the pressing plate 9 presses the electric wire 10, and thus the purpose of fixing the electric wire 10 is rapidly completed;

as shown in fig. 1-3, a housing 4 is inserted into the top of the mounting plate 1, a heat conducting fin is mounted on the outer surface of the housing 4, the heat conducting fin is fixedly connected with the inside of the housing 4 to increase the heat inside the housing 4 for rapid heat dissipation, a temperature sensor is fixedly connected to the inner wall of the housing 4, a controller is mounted on the top of the supporting plate 11, a chip is mounted inside the controller, a heat conducting column 13 is fixedly connected to the top of the supporting plate 11 for controlling a motor 14 to start the mounting plate 1, and the supporting plate 11 is fixedly connected to the top of the heat conducting column 13;

as shown in fig. 1-3, a circuit board 12 is mounted on the top of the supporting board 11, and a power conversion circuit is mounted inside the circuit board 12, the power conversion circuit is a supplier of energy required by the SRM during operation, and is a switching component for connecting a power supply and a motor winding, and the power conversion circuit is used for supplying energy supplied by the power supply to the SRM after proper conversion, and supplying power by direct current obtained by rectifying the storage battery or alternating current. Therefore, it includes a dc power supply formed of a battery or a rectifier and a switching element. The circuit of the power converter has various forms and is related to the phase number and the winding form (single winding or double winding) of the switched reluctance motor. It can be known that the power converter undertakes a lot of energy conversion work, is an energy provider for SRM operation, is a core component of the motor controller, has a large current and a large voltage in a circuit loop, generates a lot of heat, and needs to be connected with other elements through a circuit with a thicker diameter and higher working power;

as shown in fig. 1-3, a motor 14 is fixedly connected to the inner wall of the top of the mounting plate 1, fan blades 15 are fixedly connected to the outer surface of the output shaft of the motor 14, a ventilation groove 16 is formed in the right side of the bottom of the mounting plate 1, an exhaust groove 17 is formed in the left side of the mounting plate 1, and filter screens are installed at the tops of the exhaust groove 17 and the ventilation groove 16 to prevent dust from entering the inside of the housing 4.

The implementation principle of the high-power switch reluctance controller in the embodiment of the application is as follows: detect the inside of temperature transfer to the controller through temperature sensor, then controller control motor 14 rotates, and motor 14 rotates and drives flabellum 15 and rotate, and flabellum 15 rotates and blows the air and flow in the inside of shell 4, makes the air get into the inside of shell 4 through ventilation slot 16, then the air flow drives the inside heat of circuit board 12 and flows out through exhaust slot 17 to reach quick radiating purpose.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high power switch reluctance controller, includes mounting panel (1), its characterized in that: the top of mounting panel (1) is pegged graft and is had shell (4), top fixedly connected with heat conduction post (13) of mounting panel (1), top fixedly connected with backup pad (11) of heat conduction post (13), circuit board (12) are installed at the top of backup pad (11), top inner wall fixedly connected with motor (14) of mounting panel (1), the outer fixed surface of output shaft of motor (14) is connected with flabellum (15), bottom right side of mounting panel (1) has been seted up and has been ventilated groove (16), exhaust groove (17) have been seted up in the left side of mounting panel (1).

2. The high power switched reluctance controller of claim 1, wherein: the top fixedly connected with shell (4) of mounting panel (1), and the bottom of shell (4) is pegged graft with the inside of connection terminal (5), the inside rotation of connection terminal (5) is connected with lead screw (6), the top of lead screw (6) articulates there is rotatory ring (7), the surface screw drive of rotatory ring (7) is connected with thread plate (8), and the surface of thread plate (8) and the inside sliding connection of connection terminal (5), the bottom fixedly connected with clamp plate (9) of thread plate (8), and clamp plate (9) press the top at the inside copper line of electric wire (10).

3. The high power switched reluctance controller of claim 1, wherein: and filter screens are arranged at the tops of the air exhaust groove (17) and the ventilation groove (16).

4. The high power switched reluctance controller of claim 1, wherein: the outer surface of the shell (4) is provided with a heat conducting sheet, and the heat conducting sheet is fixedly connected with the inside of the shell (4).

5. The high power switched reluctance controller of claim 1, wherein: the inside threaded connection of mounting panel (1) has screw (2), the surface threaded connection of screw (2) has fixed plate (3), the inside of fixed plate (3) is connected with the external surface fixed of shell (4).