CN216056844U - Weak magnetic controller for dc motor - Google Patents
Weak magnetic controller for dc motor Download PDFInfo
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- CN216056844U CN216056844U CN202121435464.7U CN202121435464U CN216056844U CN 216056844 U CN216056844 U CN 216056844U CN 202121435464 U CN202121435464 U CN 202121435464U CN 216056844 U CN216056844 U CN 216056844U
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- electrical cabinet
- weak magnetic
- cabinet
- control device
- direct current
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Abstract
The utility model discloses a direct current motor weak magnetic control device, which belongs to the technical field of motor control equipment and comprises an electric cabinet, wherein one end of the electric cabinet is provided with a cabinet door, the middle position of the upper end of the electric cabinet is provided with a brake resistor, a weak magnetic controller is arranged inside the electric cabinet, the lower side of one end of the electric cabinet, which is far away from the cabinet door, is provided with a motor, the output end of the motor is provided with a screw rod, one side of the surface of the screw rod is provided with a sliding seat, the other side of the sliding seat is provided with a fixed rod in a penetrating manner, and the lower end of the sliding seat is provided with a cleaning brush. The safety of the device is improved.
Description
Technical Field
The utility model belongs to the technical field of motor control equipment, and particularly relates to a weak magnetic control device of a direct current motor.
Background
An electric machine (commonly referred to as a "motor") refers to an electromagnetic device that converts or transmits electric energy according to the law of electromagnetic induction. Denoted in the circuit by the letter M (old standard by D). Its main function is to generate driving torque as power source of electric appliance or various machines. The generator is denoted in the circuit by the letter G. The main function of the generator is to convert mechanical energy into electric energy, and the most common generator at present utilizes heat energy, water energy and the like to drive a generator rotor to generate electricity
Chinese patent application No. CN204836002U discloses a permanent magnet synchronous motor constant power field weakening control device, and original device does not possess the function of clearing up the regulator cubicle inside, and the device has the dust accumulation after long-time use inside the regulator cubicle, causes the potential safety hazard to the electrical components inside the regulator cubicle, and original device does not possess the heat dissipation function simultaneously.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the background art, the utility model provides a direct current motor field weakening control device which has the characteristics of capability of cleaning the interior of an electrical cabinet and high practicability.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a direct current motor weak magnetic control device, includes the regulator cubicle, the one end of regulator cubicle is provided with the cabinet door, the upper end intermediate position of regulator cubicle is provided with brake resistance, the inside of regulator cubicle is provided with the weak magnetic controller, the one end downside that the cabinet door was kept away from to the regulator cubicle is provided with the motor, the output of motor is provided with the lead screw, surperficial one side of lead screw is provided with the slide, the opposite side of slide runs through and is provided with the dead lever, the lower extreme of slide is provided with the cleaning brush.
Preferably, a through hole is formed in one side of the interior of the electrical cabinet, and a dust collecting box is arranged at the position, corresponding to the through hole, of the lower end of the electrical cabinet.
Preferably, a fixed seat is arranged at a position, corresponding to the sliding seat, of one end, far away from the through hole, of the inner portion of the electrical cabinet, and a fixed plate is arranged at a position, corresponding to the ash collecting box, of the lower end of the electrical cabinet.
Preferably, both ends of the through hole and the upper end of the fixing seat are arranged to be inclined structures.
Preferably, the two sides of one end, close to the motor, of the electrical cabinet are provided with fixed pipes, the positions, corresponding to the fixed pipes, of the electrical cabinet are respectively provided with an air inlet and an air outlet, and the inner parts of the fixed pipes are respectively provided with an air inlet fan and an exhaust fan.
Preferably, the filter screens are arranged in the positions, corresponding to the air inlet fan and the exhaust fan, in the two fixed pipes.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, by arranging the cleaning brush, dust is accumulated in the electrical cabinet after the device is used for a long time, potential safety hazards are caused to electrical elements in the electrical cabinet, the motor is started to drive the lead screw to rotate, the lead screw rotates to drive the sliding seat to move, the cleaning brush at the lower end of the sliding seat can clean the lower end in the electrical cabinet, and the safety of the device is improved.
2. According to the utility model, the fixing pipe is arranged, cold air outside the electrical cabinet can be discharged into the electrical cabinet through the air inlet by the air inlet fan, so that the effect of cooling electrical components inside the electrical cabinet is achieved, and meanwhile, hot air inside the electrical cabinet can be discharged through the air outlet by the exhaust fan, so that air flow inside the electrical cabinet is realized, and the heat dissipation effect is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of the slider of the present invention;
FIG. 3 is a right side perspective view of the slide of the present invention;
FIG. 4 is a perspective view of the mounting tube of the present invention;
in the figure: 1. an electrical cabinet; 2. a brake resistor; 3. a fan inlet; 4. an air inlet; 5. a filter screen; 6. a flux weakening controller; 7. a fixed tube; 8. an air outlet; 9. an exhaust fan; 10. a motor; 11. a through hole; 12. a fixing plate; 13. a dust collecting box; 14. a screw rod; 15. a slide base; 16. cleaning a brush; 17. a cabinet door; 18. fixing the rod; 19. a fixed seat.
Detailed Description
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.
Example 1
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a direct current motor weak magnetic control device, including regulator cubicle 1, the one end of regulator cubicle 1 is provided with cabinet door 17, the upper end intermediate position of regulator cubicle 1 is provided with brake resistance 2, the inside of regulator cubicle 1 is provided with weak magnetic controller 6, the one end downside that cabinet door 17 was kept away from to regulator cubicle 1 is provided with motor 10, the output of motor 10 is provided with lead screw 14, surface one side of lead screw 14 is provided with slide 15, the opposite side of slide 15 runs through and is provided with dead lever 18, the lower extreme of slide 15 is provided with cleaning brush 16.
Specifically, a through hole 11 is formed in one side of the interior of the electrical cabinet 1, and a dust collecting box 13 is arranged at a position, corresponding to the through hole 11, of the lower end of the electrical cabinet 1.
Through adopting above-mentioned technical scheme, the device uses back regulator cubicle 1 inside dust accumulation for a long time, causes the potential safety hazard to the electrical components of regulator cubicle 1 inside, opens motor 10 and drives lead screw 14 and rotate, and lead screw 14 rotates and drives the removal of slide 15, and the clearance brush 16 of slide 15 lower extreme can clear up the inside lower extreme of regulator cubicle 1.
Specifically, a fixed seat 19 is arranged at a position corresponding to the slide seat 15 at one end of the interior of the electrical cabinet 1 far away from the through hole 11, and a fixed plate 12 is arranged at a position corresponding to the ash collecting box 13 at the lower end of the electrical cabinet 1.
Through adopting above-mentioned technical scheme, can protect cleaning brush 16 through setting up fixing base 19, make things convenient for getting of ash-collecting box 13 to put through setting up fixed plate 12 simultaneously.
Specifically, both ends of the through hole 11 and the upper end of the fixing seat 19 are arranged to be inclined structures.
Through adopting above-mentioned technical scheme, 11 both ends of through-hole and fixing base 19's upper end all set up to the convenient dust of slope structure and drop, are difficult for gathering in fixing base 19 upper end, and through-hole 11 makes things convenient for the dust to get into dust collecting box 13 for the slope structure simultaneously.
When the device is used in the embodiment, after the device is used for a long time, dust is accumulated in the electrical cabinet 1, potential safety hazards are caused to electrical elements in the electrical cabinet 1, the motor 10 is started to drive the screw rod 14 to rotate, the screw rod 14 rotates to drive the sliding seat 15 to move, the lower end of the sliding seat 15 can be cleaned by the cleaning brush 16 at the lower end of the sliding seat 1, the safety of the device is improved, when the dust is cleaned by the cleaning brush 16 through the dust collection box 13, the dust can enter the dust collection box 13 through the through hole 11, the dust is collected, and the practicability of the device is improved;
example 2
The present embodiment is different from embodiment 1 in that: the regulator cubicle 1 is provided with fixed pipe 7 near the one end both sides of motor 10, and regulator cubicle 1 is provided with air intake 4 and air outlet 8 respectively with the position that fixed pipe 7 corresponds, and the inside of two fixed pipes 7 is provided with into fan 3 and exhaust fan 9 respectively.
Through adopting above-mentioned technical scheme, can be with the outside cold air of regulator cubicle 1 through air intake 4 discharge into regulator cubicle 1 through fan 3, reach the effect of cooling down to the electrical components of regulator cubicle 1 inside, exhaust fan 9 can pass through 8 exhalations of air outlet with the inside hot-air of regulator cubicle 1 simultaneously, make the inside realization air of regulator cubicle 1 flow, improve the radiating effect.
Specifically, the filter screen 5 is arranged at the position corresponding to the air inlet fan 3 and the exhaust fan 9 in the two fixing pipes 7.
By adopting the technical scheme, impurities on the outer side of the electrical cabinet 1 can be prevented from entering the electrical cabinet 1 by arranging the filter screen 5.
When the air conditioner is used in the embodiment, the cold air outside the electrical cabinet 1 can be discharged into the electrical cabinet 1 through the air inlet 4 through the air inlet fan 3, the effect of cooling the electrical elements inside the electrical cabinet 1 is achieved, meanwhile, the hot air inside the electrical cabinet 1 can be discharged through the air outlet 8 through the exhaust fan 9, the air flow inside the electrical cabinet 1 is achieved, the heat dissipation effect is improved, and meanwhile, impurities outside the electrical cabinet 1 can be prevented from entering the electrical cabinet 1 through the filter screen 5.
The air inlet fan 3 is the prior art and is selected to be GJ-001.
The exhaust fan 9 of the utility model is the prior art, and the model of the exhaust fan is APC-15.
The motor 10 of the present invention is of the prior art and is selected to be 5IK120 RGN-CF.
The structures and the working principles of the electrical cabinet 1, the brake resistor 2, the flux weakening controller 6 and the cabinet door 17 are disclosed in a permanent magnet synchronous motor constant-power flux weakening control device disclosed in the Chinese patent application No. CN 204836002U.
The working principle and the using process of the utility model are as follows: when the device is used, the device is arranged at a proper position, dust is accumulated in the electrical cabinet 1 after the device is used for a long time, potential safety hazards are caused to electrical elements in the electrical cabinet 1, the motor 10 is started to drive the screw rod 14 to rotate, the screw rod 14 rotates to drive the sliding seat 15 to move, the cleaning brush 16 at the lower end of the sliding seat 15 can clean the lower end in the electrical cabinet 1, the safety of the device is improved, when the cleaning brush 16 cleans dust through the dust collecting box 13, the dust can enter the dust collecting box 13 through the through hole 11 to collect the dust, the practicability of the device is improved, cold air outside the electrical cabinet 1 can be discharged into the electrical cabinet 1 through the air inlet 4 through the fan inlet 3, the effect of cooling the electrical elements in the electrical cabinet 1 is achieved, meanwhile, hot air inside the electrical cabinet 1 can be discharged through the air outlet 8 through the exhaust fan 9, and air flow is realized in the electrical cabinet 1, improve the radiating effect, simultaneously through setting up filter screen 5 can prevent that regulator cubicle 1 outside impurity from getting into in the regulator cubicle 1.
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 (6)
1. The utility model provides a direct current motor weak magnetic control device, includes regulator cubicle (1), its characterized in that: one end of the electrical cabinet (1) is provided with a cabinet door (17), the upper end intermediate position of the electrical cabinet (1) is provided with a brake resistor (2), the inside of the electrical cabinet (1) is provided with a weak magnetic controller (6), one end downside of the electrical cabinet (1) far away from the cabinet door (17) is provided with a motor (10), the output end of the motor (10) is provided with a lead screw (14), one side of the surface of the lead screw (14) is provided with a sliding seat (15), the other side of the sliding seat (15) is provided with a fixing rod (18) in a penetrating mode, and the lower end of the sliding seat (15) is provided with a cleaning brush (16).
2. The weak magnetic control device of a direct current motor according to claim 1, wherein: a through hole (11) is formed in one side of the interior of the electrical cabinet (1), and a dust collecting box (13) is arranged at the position, corresponding to the through hole (11), of the lower end of the electrical cabinet (1).
3. The weak magnetic control device of a direct current motor according to claim 1, wherein: a fixed seat (19) is arranged at a position, corresponding to the sliding seat (15), of one end, far away from the through hole (11), in the electrical cabinet (1), and a fixed plate (12) is arranged at a position, corresponding to the ash collecting box (13), of the lower end of the electrical cabinet (1).
4. The weak magnetic control device of a direct current motor according to claim 2, wherein: both ends of the through hole (11) and the upper end of the fixed seat (19) are arranged to be inclined structures.
5. The weak magnetic control device of a direct current motor according to claim 1, wherein: the electric cabinet is characterized in that fixing pipes (7) are arranged on two sides of one end, close to a motor (10), of the electric cabinet (1), air inlets (4) and air outlets (8) are arranged at positions, corresponding to the fixing pipes (7), of the electric cabinet (1), and air inlet fans (3) and exhaust fans (9) are arranged inside the fixing pipes (7) respectively.
6. The weak magnetic control device of the direct current motor according to claim 5, wherein: two the inside of fixed pipe (7) all is provided with filter screen (5) with the position that advances fan (3) and exhaust fan (9) and correspond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121435464.7U CN216056844U (en) | 2021-06-25 | 2021-06-25 | Weak magnetic controller for dc motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121435464.7U CN216056844U (en) | 2021-06-25 | 2021-06-25 | Weak magnetic controller for dc motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216056844U true CN216056844U (en) | 2022-03-15 |
Family
ID=80554349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121435464.7U Active CN216056844U (en) | 2021-06-25 | 2021-06-25 | Weak magnetic controller for dc motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216056844U (en) |
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2021
- 2021-06-25 CN CN202121435464.7U patent/CN216056844U/en active Active
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