CN204118964U - A kind of motor cooling system and motor cooling system - Google Patents
A kind of motor cooling system and motor cooling system Download PDFInfo
- Publication number
- CN204118964U CN204118964U CN201420552411.7U CN201420552411U CN204118964U CN 204118964 U CN204118964 U CN 204118964U CN 201420552411 U CN201420552411 U CN 201420552411U CN 204118964 U CN204118964 U CN 204118964U
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- Prior art keywords
- motor
- cooling system
- fan
- air duct
- motor cooling
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Abstract
The utility model discloses a kind of motor cooling system and motor cooling system, belong to motor technology field.Described motor cooling system comprises air duct and accessory fan, wherein: described air duct is arranged on the shell of motor, the cooling fan of described motor is positioned at described air duct inside, and it is inner that described accessory fan is arranged on described air duct, and described accessory fan is identical with the wind direction of described cooling fan.Adopt the utility model, the efficiency of cooling can be improved.
Description
Technical field
The utility model relates to motor technology field, particularly a kind of motor cooling system and motor cooling system.
Background technology
Along with the development of industrial technology, the application in the industrial production of variable frequency adjustment motor is more and more extensive.Variable frequency adjustment motor in the course of the work, is understood the phenomenon that heating appears in the reasons such as or overload longer because of the operating time, is even caused machine component to damage.
In order to address this problem, variable frequency adjustment motor is provided with cooling fan, to reduce the temperature of variable frequency adjustment motor.Cooling fan is fixedly connected with the motor shaft of variable frequency adjustment motor, and when variable frequency adjustment motor operation, cooling fan can be driven to rotate, and cooling fan can suck air, forms air-flow, reaches the effect of the temperature reducing variable frequency adjustment motor.
Realizing in process of the present utility model, inventor finds that prior art at least exists following problem:
When variable frequency adjustment motor is operated in lower frequency, the revolution of motor is lower, and therefore, the revolution of cooling fan is also thereupon lower, and air quantity is less, causes the efficiency of cooling lower.
Utility model content
In order to solve the problem of prior art, the utility model embodiment provides a kind of motor cooling system and motor cooling system.Described technical scheme is as follows:
First aspect, provides a kind of motor cooling system, and described motor cooling system comprises air duct and accessory fan, wherein:
Described air duct is arranged on the shell of motor, and the cooling fan of described motor is positioned at described air duct inside;
It is inner that described accessory fan is arranged on described air duct, and described accessory fan is identical with the wind direction of described cooling fan.
Optionally, be provided with fixed lever in described air duct, described accessory fan is fixed on described fixed lever.
Optionally, the motor shaft of the line shaft of described accessory fan and described motor on the same axis.
Optionally, described accessory fan is with the fixing rotational frequency running preset.
Optionally, described motor cooling system also comprises controller, and described controller and described accessory fan are electrically connected.
Optionally, described controller is arranged on the outer surface of described air duct.
Optionally, described controller is provided with start button and stop button.
Optionally, described controller also comprises time delay stopping control circuit, and described time delay stopping control circuit and described stop button are connected in series.
Optionally, delay time adjuster is provided with in described time delay stopping control circuit.
Optionally, the line shaft of described cooling fan is the motor shaft of described motor.
Second aspect, provides a kind of motor cooling system, and described motor cooling system comprises motor and motor cooling system.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is:
In the utility model embodiment, motor cooling system comprises air duct and accessory fan, described air duct is arranged on the shell of motor, the cooling fan of described motor is positioned at described air duct inside, and it is inner that described accessory fan is arranged on described air duct, and described accessory fan is identical with the wind direction of described cooling fan, like this, can intake be increased, thus, the efficiency of cooling can be improved.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of motor cooling system that the utility model embodiment provides;
Fig. 2 is a kind of time delay stopping control circuit schematic diagram that the utility model embodiment provides.
Marginal data:
1, air duct 2, accessory fan
3, fixed lever 4, motor
5, motor shaft 6, controller
7, power line 8, cooling fan
9, time delay stop button 10, A.C. contactor
11, the first normally opened contact 12, time delay relay
13, the second normally opened contact 14, time delay relay switch
15, time delay stopping control circuit 16, stop button
17, start button
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model execution mode is described in further detail.
Embodiment one
The utility model embodiment provides a kind of motor cooling system, and as shown in Figure 1, this motor cooling system comprises air duct 1 and accessory fan 2, wherein:
Air duct 1 is arranged on the shell of motor 4, and the cooling fan 8 of motor 4 is positioned at air duct 1 inside; It is inner that accessory fan 2 is arranged on air duct 1, and accessory fan 2 is identical with the wind direction of cooling fan 8.
In the utility model embodiment, motor cooling system comprises air duct and accessory fan, air duct is arranged on the shell of motor, the cooling fan of motor is positioned at air duct inside, and accessory fan is arranged on air duct inside, and accessory fan is identical with the wind direction of cooling fan, like this, can intake be increased, thus, the efficiency of cooling can be improved.
Embodiment two
The utility model embodiment provides a kind of motor cooling system, and this motor cooling system comprises air duct 1 and accessory fan 2, and wherein: air duct 1 is arranged on the shell of motor 4, the cooling fan 8 of motor 4 is positioned at air duct 1 inside; It is inner that accessory fan 2 is arranged on air duct 1, and accessory fan 2 is identical with the wind direction of cooling fan 8.
Wherein, accessory fan 2 is used to the equipment of motor cooling, and accessory fan 2 can be axial flow blower.
In force, the inner side of air duct 1 can be connected with the outer wall of motor 4, and air duct 1 can be positioned at 1/3rd places of motor 4 fuselage with the tie point of motor 4.In air duct 1, cooling fan 8 can be installed, the line shaft of cooling fan 8 can be the motor shaft 5 of motor 4, the flabellum of cooling fan 8 can be directly installed on the motor shaft 5 of motor 4, or the line shaft of cooling fan 8 can be connected with the motor shaft 5 of motor 4.6 accessory fans 2 can also be installed in air duct 1, accessory fan 2 can be provided with power line 7, when power line 7 is connected with power supply, can power for accessory fan 2, operate to make accessory fan 2, accessory fan 2 can be fixed on the inner side of air duct 1, and the wind direction of accessory fan 2 is identical with the wind direction of cooling fan 8.When motor 4 operates, cooling fan 8 can be driven to rotate, cooling fan 8 can suck air, form air-flow, accessory fan 2 can switch on power and start to rotate, accessory fan 2 can blow air, forms the air-flow identical with cooling fan 8 wind direction, to reach the effect of the temperature reducing motor 4.
Optionally, can be provided with fixed lever 3 in air duct 1, accessory fan 2 can be fixed on fixed lever 3.
Wherein, fixed lever 3 can be mounted in the bar for fixing accessory fan 2 in air duct 1, is generally Metallic rod.
In force, a fixed lever 3 can be installed in air duct 1, fixed lever 3 can be provided with multiple fixing hole, the direction of fixed lever 3 can with the diameter parallel of air duct 1.The fuselage of accessory fan 2 can be provided with circular port, the size of circular port can be identical with the cross section of fixed lever 3, circular port can be passed to make fixed lever 3, fixing hole on fixed lever 3 can fix accessory fan 2, accessory fan 2 is fixed on different fixing holes, the position of accessory fan 2 can be regulated.
Optionally, the motor shaft 5 of the line shaft of accessory fan 2 and motor 4 on the same axis.
In force, accessory fan 2 can be fixed on the diverse location in air duct 1, the fixed position of accessory fan 2 can be regulated, make the motor shaft 5 of the line shaft of accessory fan 2 and motor 4 on the same axis, namely the line shaft of the line shaft of accessory fan 2 and cooling fan 8 on the same axis, like this, the flow direction of air-flow that accessory fan 2 produces can overlap with the air-flow of cooling fan 8, form comparatively Wind Volume, thus, the efficiency of cooling can be improved.
Optionally, accessory fan 2 can with the fixing rotational frequency running preset.
In force, attendant can pre-set the fixing rotational frequency (being generally 50Hz) of accessory fan 2, then, after power line 7 and power supply are connected, accessory fan 2 can fix rotational frequency running.When motor 4 is operated in lower frequency, the revolution of motor 4 is lower, thus the revolution of cooling fan 8 is also lower, air quantity is less, at this moment, because auxiliary blower is with the running of fixing rotational frequency, air quantity remains unchanged, therefore, the total blast volume that cooling fan 8 and auxiliary blower produce still can remain in a big way, thus can improve the efficiency of cooling.
Optionally, motor cooling system also comprises controller 6, and controller 6 and accessory fan 2 are electrically connected.In force, can arrange controller 6 in motor cooling system, controller 6 can be arranged on the outer surface of air duct 1, is electrically connected with accessory fan 2, and controller 6 can also be connected with the power line 7 of accessory fan 2.Controller 6 can be provided with start button 17 and stop button 16, A.C. contactor 10 can be provided with in controller 6, normally opened contact can be provided with in A.C. contactor 10, the first normally opened contact 11 can be called, A.C. contactor 10 can be electrically connected with power line 7, and power line 7 can be connected with power supply.After operating personnel press start button 17, connect control circuit, the first normally opened contact 11 self-locking, then power supply can be powered for accessory fan 2 by controller 6, and accessory fan 2 operates, for motor 4 carries out forced cooling.After motor 4 transfers halted state to by running status, motor cooling system works, and operating personnel can press stop button 16, the control circuit in breaking controller 6, then accessory fan 2 power-off, shuts down.
Optionally, controller 6 also comprises time delay stopping control circuit 15.
Wherein, time delay stopping control circuit is the circuit for keeping accessory fan 2 can operate in delay time after time delay stop button is by 9 times.
In force, as shown in Figure 2, time delay stopping control circuit 15 can be set in controller 6, time delay stopping control circuit 15 can be powered for accessory fan 2 time delay, time delay relay 12 can be provided with in time delay stopping control circuit 15, for carrying out timing after time delay stop button 9 is pressed, normally opened contact (the second normally opened contact 13 can be called) and time delay relay switch 14 can be provided with in time delay relay 12, in addition, controller 6 can be provided with time delay stop button 9.When motor 4 transfers halted state to by running status, operating personnel can press time delay stop button 9, then the second normally opened contact 13 closes, connect time delay stopping control circuit 15, power supply can be powered by time delay stopping control circuit 15 pairs of accessory fans 2, accessory fan 2 can be remained in operation, when after arrival delay time, time delay relay switch 14 is opened, time delay stopping control circuit 15 power-off, then accessory fan 2 shuts down, like this, when motor 4 shuts down (namely cooling fan 8 shuts down), accessory fan 2 can remain in operation in delay time, accelerate to make the cooling rate of motor 4.
Optionally, delay time adjuster is provided with in time delay stopping control circuit 15.
In force, delay time adjuster can be arranged in time delay relay 12, and delay time adjuster may be used for the opening time regulating time delay stopping control circuit 15, and the adjustable range of delay time can be 15 seconds to 30 minutes.Operating personnel according to the specific works situation of motor 4, can be arranged the delay time of time delay stopping control circuit 15.After operating personnel press time delay stop button 9, can connect and carry out timing by Time delay stopping control circuit 15, when reaching default delay time, delay control circuit 15 can disconnect automatically, accessory fan 2 can shut down, thus can energy savings.
In the utility model embodiment, motor cooling system comprises air duct and accessory fan, air duct is arranged on the shell of motor, the cooling fan of motor is positioned at air duct inside, and accessory fan is arranged on air duct inside, and accessory fan is identical with the wind direction of cooling fan, like this, can intake be increased, thus, the efficiency of cooling can be improved.
Embodiment three
The embodiment of the present invention additionally provides a kind of motor cooling system, and this motor cooling system comprises motor and motor cooling system.
In the utility model embodiment, motor cooling system comprises air duct and accessory fan, air duct is arranged on the shell of motor, the cooling fan of motor is positioned at air duct inside, and accessory fan is arranged on air duct inside, and accessory fan is identical with the wind direction of cooling fan, like this, can intake be increased, thus, the efficiency of cooling can be improved.
One of ordinary skill in the art will appreciate that all or part of step realizing above-described embodiment can have been come by hardware, the hardware that also can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium mentioned can be read-only memory, disk or CD etc.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (11)
1. a motor cooling system, is characterized in that, described motor cooling system comprises air duct and accessory fan, wherein:
Described air duct is arranged on the shell of motor, and the cooling fan of described motor is positioned at described air duct inside;
It is inner that described accessory fan is arranged on described air duct, and described accessory fan is identical with the wind direction of described cooling fan.
2. motor cooling system according to claim 1, is characterized in that, is provided with fixed lever in described air duct, and described accessory fan is fixed on described fixed lever.
3. motor cooling system according to claim 1, is characterized in that, the line shaft of described accessory fan and the motor shaft of described motor are on the same axis.
4. motor cooling system according to claim 1, is characterized in that, described accessory fan is with the fixing rotational frequency running preset.
5. motor cooling system according to claim 1, is characterized in that, described motor cooling system also comprises controller, and described controller and described accessory fan are electrically connected.
6. motor cooling system according to claim 5, is characterized in that, described controller is arranged on the outer surface of described air duct.
7. motor cooling system according to claim 5, is characterized in that, described controller is provided with start button and stop button.
8. motor cooling system according to claim 7, is characterized in that, described controller also comprises time delay stopping control circuit.
9. motor cooling system according to claim 8, is characterized in that, is provided with delay time adjuster in described time delay stopping control circuit.
10. motor cooling system according to claim 1, is characterized in that, the line shaft of described cooling fan is the motor shaft of described motor.
11. 1 kinds of motor cooling systems, is characterized in that, described motor cooling system comprises motor and the motor cooling system as described in any one of claim 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420552411.7U CN204118964U (en) | 2014-09-24 | 2014-09-24 | A kind of motor cooling system and motor cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420552411.7U CN204118964U (en) | 2014-09-24 | 2014-09-24 | A kind of motor cooling system and motor cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204118964U true CN204118964U (en) | 2015-01-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420552411.7U Expired - Fee Related CN204118964U (en) | 2014-09-24 | 2014-09-24 | A kind of motor cooling system and motor cooling system |
Country Status (1)
| Country | Link |
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| CN (1) | CN204118964U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105427541A (en) * | 2015-11-26 | 2016-03-23 | 湖南华信稀贵科技有限公司 | Automatic dilution apparatus for reducing concentration at gas leakage site |
-
2014
- 2014-09-24 CN CN201420552411.7U patent/CN204118964U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105427541A (en) * | 2015-11-26 | 2016-03-23 | 湖南华信稀贵科技有限公司 | Automatic dilution apparatus for reducing concentration at gas leakage site |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 |