CN217956980U - Direct current speed regulator with external fan device - Google Patents
Direct current speed regulator with external fan device Download PDFInfo
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- CN217956980U CN217956980U CN202221491380.XU CN202221491380U CN217956980U CN 217956980 U CN217956980 U CN 217956980U CN 202221491380 U CN202221491380 U CN 202221491380U CN 217956980 U CN217956980 U CN 217956980U
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- speed regulator
- pipe
- external fan
- hollow frame
- fixedly connected
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Abstract
The utility model discloses a direct current speed regulator with external fan device, including the speed regulator casing, still include external fan mechanism and hollow frame, speed regulator casing side door is inlayed and is had align to grid's hollow frame, the external fan mechanism of hollow frame side door fixedly connected with, external fan mechanism comprises fan body, first pipe and second pipe, the first pipe of hollow frame side door fixedly connected with, fan body is installed to first pipe one side, and first pipe is connected with fan body output, peg graft on first pipe surface has the second pipe, the hollow frame of second pipe opposite side fixed connection. The hollow frame, the fan body, the first guide pipe and the second guide pipe are connected to the side face of the speed regulator shell to achieve an air cooling effect on a circuit board inside the speed regulator shell, and the dust on the surface of the circuit board is cleaned, so that the speed regulator is guaranteed to be used.
Description
Technical Field
The utility model relates to a speed regulator technical field, in particular to direct current speed regulator with external fan device.
Background
The DC speed regulator is one motor speed regulator including DC motor speed regulator, pulse width DC speed regulator, SCR DC speed regulator, etc. The general module type DC motor speed regulator integrates power supply, control and drive circuits into one body, adopts stereo structure layout, and its control circuit adopts micro-power consumption element, and uses photoelectric coupler to implement isolation conversion of current and voltage, and the proportional constant, integral constant and differential constant of the circuit are regulated by PID adapter. The speed regulator has small volume and light weight, can be used independently or directly mounted on a direct current motor to form an integrated direct current speed regulating motor, and can have all the functions of the speed regulator.
Patent number CN212752987U discloses a dc speed regulator with external fan device, including the protection frame, the top fixedly connected with fixed plate of protection frame, the top fixedly connected with protection frame of fixed plate, the fixed frame of top center fixedly connected with of protection frame, the equal fixedly connected with protection network in the left and right sides of protection frame, the central fixedly connected with fixed block of protection network, the condenser pipe has all been pegged graft to the left and right sides of protection frame, the inboard fixedly connected with motor of fixed frame, the below fixed mounting of motor has the main shaft, the equal fixedly connected with action wheel in the upper and lower both sides of main shaft, the inboard swing joint of fixed block has the heat dissipation fan. Through the cooperation use of conducting strip, condenser pipe, motor and heat dissipation fan to reach the effect that makes whole direct current speed regulator's heat abstractor's work efficiency higher.
This direct current speed regulator with external fan device has following drawback: the external fan and the speed regulator cannot be separated, the external fan is inconvenient to maintain and replace, and the using effect of the speed regulator cannot be guaranteed. To this end, we propose a dc speed regulator with an external fan device.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a direct current speed regulator with external fan device, through the external fan mechanism that hollow frame, fan body, first pipe and second pipe are constituteed, can play good forced air cooling and dust removal effect, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a direct current speed regulator with external fan device, includes the speed regulator casing, still includes external fan mechanism and hollow frame, speed regulator casing side door is inlayed and is had align to grid's hollow frame, the external fan mechanism of hollow frame side door fixedly connected with, external fan mechanism comprises fan body, first pipe and second pipe, the first pipe of hollow frame side door fixedly connected with, fan body is installed to first pipe one side, and first pipe is connected with the fan body output, first pipe surface is pegged graft and is had the second pipe, the hollow frame of second pipe opposite side fixed connection.
The protection mechanism is detachably connected to the surface of the speed regulator shell; the protective use effect of the speed regulator is ensured.
Furthermore, the protection mechanism consists of a foam plate, an elastic rope and a soft pad strip, the surface of the speed regulator shell is detachably connected with the soft pad strip, the surface of the soft pad strip is fixedly connected with the foam plate, the inner wall of the foam plate is provided with the elastic rope, and the foam plate is fixedly connected with the elastic rope; the foam board and the cushion strip play a role in isolating and protecting the speed regulator shell, so that the speed regulator shell is prevented from being damaged by impact, and the using effect of the speed regulator is ensured.
Further, the inner wall of the speed regulator shell is fixedly connected with a circuit board; the normal use of the connection of the speed regulator is ensured.
Compared with the prior art, the utility model discloses following beneficial effect has: the hollow frame, the fan body, the first guide pipe and the second guide pipe are connected to the side face of the speed regulator shell, so that an air cooling effect is achieved on a circuit board in the speed regulator shell, a cleaning effect is achieved on dust and the like on the surface of the circuit board, and the use of the speed regulator is guaranteed; the foam plate, the soft pad strip and the elastic rope are connected to the surface of the speed regulator shell, so that the effect of isolation and protection is achieved on the speed regulator shell, the speed regulator shell is prevented from being damaged by impact, and the using effect of the speed regulator is ensured.
Drawings
Fig. 1 is a schematic view of the overall structure of a dc speed regulator with an external fan device according to the present invention.
Fig. 2 is the structural schematic diagram of the external fan mechanism of the dc speed regulator with the external fan device of the present invention.
Fig. 3 is a schematic structural view of a protection mechanism of a dc speed regulator with an external fan device.
In the figure: 1. a circuit board; 2. a governor housing; 3. a protection mechanism; 301. a foam board; 302. an elastic cord; 303. a soft cushion strip; 4. a hollow frame; 5. an external fan mechanism; 501. a fan body; 502. a first conduit; 503. a second conduit.
Detailed Description
In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.
As shown in fig. 1-3, a direct current speed regulator with external fan device, includes speed regulator casing 2, still includes external fan mechanism 5 and hollow frame 4, speed regulator casing 2 side door is inlayed and is had evenly arranged hollow frame 4, hollow frame 4 side door fixedly connected with external fan mechanism 5, external fan mechanism 5 comprises fan body 501, first pipe 502 and second pipe 503, hollow frame 4 side door fixedly connected with first pipe 502, fan body 501 is installed to first pipe 502 one side, and first pipe 502 is connected with fan body 501 output, first pipe 502 surface is pegged graft and is had second pipe 503, second pipe 503 opposite side fixed connection hollow frame 4.
The surface of the speed regulator shell 2 is detachably connected with the protection mechanism 3, the protection mechanism 3 is composed of a foam plate 301, an elastic rope 302 and a cushion strip 303, the surface of the speed regulator shell 2 is detachably connected with the cushion strip 303, the surface of the cushion strip 303 is fixedly connected with the foam plate 301, the inner wall of the foam plate 301 is provided with the elastic rope 302, and the foam plate 301 is fixedly connected with the elastic rope 302; the foam plate 301 and the soft pad strip 303 play a role in isolating and protecting the speed regulator shell 2, so that the speed regulator shell 2 is prevented from being damaged by impact, and the using effect of the speed regulator is ensured.
Wherein, the inner wall of the speed regulator shell 2 is fixedly connected with a circuit board 1; the normal use of the connection of the speed regulator is ensured.
It should be noted that, the utility model relates to a direct current speed regulator with external fan device, in operation, with cystosepiment 301 spaced apart (elasticity rope 302 is stretched), make the bolster 303 of cystosepiment 301 side door contact with speed regulator casing 2, through the relative position of cystosepiment 301 and speed regulator casing 2, then loosen cystosepiment 301, under the elastic force effect of elasticity rope 302, just can be to the whole with the speed regulator casing 2 zonulae occludens of cystosepiment 301 and bolster 303, can play the effect of isolation protection to speed regulator casing 2 through cystosepiment 301 and bolster 303 like this, prevent speed regulator casing 2 by the striking damage, ensure the result of use of speed regulator, through inlaying evenly arranged hollow frame 4 in speed regulator casing 2 side, first pipe 502 is connected to hollow frame 4 side, first pipe 502 one side is connected with fan body 501 output, play the air-cooled effect to the inside circuit board 1 of speed regulator casing 2 through external fan body 501 like this, and play the effect of clearance to the dust on circuit board 1 surface, guarantee the use of speed regulator, first pipe 503 is connected with speed regulator casing 2 through second pipe 503, guarantee the result of use of fan body 501 and the effect of fan body 501 and the result of use of fan.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a direct current speed regulator with external fan device, includes speed regulator casing (2), its characterized in that still includes external fan mechanism (5) and hollow frame (4), speed regulator casing (2) side door is inlayed and is had align to grid's hollow frame (4), hollow frame (4) side door fixedly connected with external fan mechanism (5), external fan mechanism (5) comprise fan body (501), first pipe (502) and second pipe (503), hollow frame (4) side door fixedly connected with first pipe (502), fan body (501) are installed to first pipe (502) one side, and first pipe (502) are connected with fan body (501) output, first pipe (502) surface is pegged graft and is had second pipe (503), second pipe (503) opposite side fixed connection hollow frame (4).
2. The dc speed regulator with an external fan device according to claim 1, wherein: the speed regulator is characterized by further comprising a protection mechanism (3), wherein the surface of the speed regulator shell (2) is detachably connected with the protection mechanism (3).
3. The dc governor with an external fan unit as set forth in claim 2, wherein: protection machanism (3) comprise cystosepiment (301), elasticity rope (302) and cushion strip (303), speed regulator casing (2) surface can be dismantled and is connected with cushion strip (303), cushion strip (303) fixed surface is connected with cystosepiment (301), cystosepiment (301) inner wall is provided with elasticity rope (302), and cystosepiment (301) and elasticity rope (302) fixed connection.
4. The dc governor with an external fan unit as set forth in claim 1, wherein: the inner wall of the speed regulator shell (2) is fixedly connected with a circuit board (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221491380.XU CN217956980U (en) | 2022-06-15 | 2022-06-15 | Direct current speed regulator with external fan device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221491380.XU CN217956980U (en) | 2022-06-15 | 2022-06-15 | Direct current speed regulator with external fan device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217956980U true CN217956980U (en) | 2022-12-02 |
Family
ID=84215688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221491380.XU Active CN217956980U (en) | 2022-06-15 | 2022-06-15 | Direct current speed regulator with external fan device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217956980U (en) |
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2022
- 2022-06-15 CN CN202221491380.XU patent/CN217956980U/en active Active
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