CN206517213U - Motor - Google Patents
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- Publication number
- CN206517213U CN206517213U CN201720258822.9U CN201720258822U CN206517213U CN 206517213 U CN206517213 U CN 206517213U CN 201720258822 U CN201720258822 U CN 201720258822U CN 206517213 U CN206517213 U CN 206517213U
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- Prior art keywords
- motor
- stator
- cold water
- water channel
- housing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Motor Or Generator Cooling System (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The utility model provides a kind of motor.The motor includes the housing with receiving space, it is contained in stator and rotor in the housing, and the drive end bearing bracket and rear end cap at the housing two ends are covered on respectively, the motor is also included in the housing and along the rear end cap to the cold water channel of the drive end bearing bracket directional spreding, the intake tunnel being connected through the housing exterior walls and with the cold water channel and the exhalant canal being connected through the rear end cap and the cold water channel, orthographic projection of the intake tunnel along the stator direction is fully located on the stator, the inner surface of the cold water channel is in depression portion at the correspondence position of stator to stator direction concave shape, the motor also includes being opened in the first heat emission hole of the drive end bearing bracket and is opened in the second heat emission hole of the rear end cap.Compared with correlation technique, the heat that motor of the present utility model is produced can be discharged in time, good heat dissipation effect.
Description
Technical field
The utility model is related to motor technology field, and in particular to a kind of motor.
Background technology
The high temperature demagnetization problem of magneto is to hinder a great problem of magneto development and application, particularly big work(
The magneto of rate, high pulling torque, the cooling effect of motor directly influences the performance of motor, the electricity with good cooling effect
Machine, can reduce the overall volume of motor, improve operational effectiveness, it is ensured that magneto does not demagnetize, and extend motor service life, and make
Motor operation is in optimal working condition.
Motor water cooling mode in correlation technique refers to that Water cooling shell of electric machine is sandwich, and spiral shell is provided with interlayer
Water channel is revolved, the water-in and water-out mouth of pipe communicated with interlayer inner chamber is provided with motor housing cooling water is passed through in water inlet pipe, is cooled down
Water flows in spiral channel, and the heat that motor is produced is taken away.But because the thickness of shell of motor is thicker, heat transfer rate is slow,
When magneto operation external skin temperatures reach that 45-60 spends, the internal temperature of magneto operation has been over 100 degree, and permanent magnetism
80 degree of the permanent magnet of motor starts demagnetization；And water inlet is usually provided at the two ends of motor, cause the stator correspondence position into motor
The cooling water temperature for putting place is higher, is unfavorable for cooling down motor internal temperature rapidly, therefore, it is difficult to ensure that magneto is safe and efficient
Run on ground.
Therefore, it is necessary to provide a kind of new motor to solve the above problems.
Utility model content
The utility model technical issues that need to address are to provide a kind of fast motor of radiating rate.
In order to solve the above technical problems, the utility model provides a kind of motor, including the housing with receiving space, collecting
It is covered in the stator and rotor in the housing and respectively the drive end bearing bracket and rear end cap at the housing two ends, the motor
Also include in the housing and along the rear end cap to the cold water channel of the drive end bearing bracket directional spreding, through the shell
External wall and the intake tunnel that is connected with the cold water channel and it is connected through the rear end cap and the cold water channel
Logical exhalant canal, orthographic projection of the intake tunnel along the stator direction is fully located on the stator, and the cold water leads to
The inner surface in road is in depression portion at the correspondence position of stator to stator direction concave shape, and the motor also includes opening up
In the drive end bearing bracket the first heat emission hole and be opened in the second heat emission hole of the rear end cap, first heat emission hole and described the
Two heat emission holes are just to setting.
It is preferred that, the intake tunnel is vertically arranged with the cold water channel.
It is preferred that, length of the depressed part on along the drive end bearing bracket to the rear end cap direction is equal to the stator
Length.
It is preferred that, the motor also includes the dustproof filter screen being fixed in the heat emission hole.
It is preferred that, the motor also includes the butt joint for connecting the exhalant canal and the cold water channel.
It is preferred that, the two ends of the butt joint are arranged with sealing ring respectively.
Compared with correlation technique, motor of the present utility model has the advantages that：
1st, by setting cold water channel in the housing, and set at the cold water channel correspondence position of stator
It is recessed the depressed part to be formed to the stator direction, makes the wall thickness of the housing at the reduction position of stator, make the motor
The heat that inside is produced passes to the cooling water in the cold water channel by the depressed part in time, so that radiating effect
It is good；
2nd, by the way that the intake tunnel is arranged at just to the position of the stator, cooling water is made to take away institute in time
The heat that stator and the rotor interact and produced is stated, makes good cooling results；
3rd, by setting first heat emission hole and second heat emission hole respectively in the drive end bearing bracket and the rear end cap,
Make to form cross-ventilation, further improve the radiating rate of the motor.
Brief description of the drawings
Fig. 1 is the sectional view of the utility model motor.
Embodiment
Fig. 1 is refer to, is the sectional view of the utility model motor.The motor 100 includes the housing with receiving space
1st, the stator 2 being fixed in the housing 1, the rotor 4 rotated with the relative spacing of stator 2 setting and drive shaft 3, difference
It is covered on the drive end bearing bracket 5 at the two ends of housing 1 and rear end cap 6, in the housing 1 and along the rear end cap 6 to before described
The cold water channel 7 of the directional spreding of end cap 5, the intake tunnel being connected through the outer wall of housing 1 and with the cold water channel 7
8 and be connected with the cold water channel 7 exhalant canal 9, be opened in the first heat emission hole 10 of the drive end bearing bracket 5 and be opened in
Second heat emission hole 11 of the rear end cap 6 and it is individually fixed in first heat emission hole 10 and second heat emission hole 11
Dustproof filter screen 12.For enhancing cooling effect, the cold water channel 7, the intake tunnel 8, the exhalant canal 9 are respectively many
It is individual and be distributed on the periphery of the housing 1.
The housing 1 is overall cylindrical.After the stator 2 is powered, the magnetic field between the stator 2 and the rotor 4
Interaction, makes the rotor 4 drive the rotating shaft 3 to rotate.
The cold water channel 7 is formed inside the housing 1 from the rear end cap 6 to the drive end bearing bracket 5, and the cold water
One end of the close rear end cap 6 of passage 7 is connected by the exhalant canal 9 with extraneous water tank (not shown), described cold
One end of the close drive end bearing bracket 5 of water channel 7 is non through hole, makes cooling water circle round back and forth to fully absorb internal heat
Amount.
The inner surface of the cold water channel 7 is in depression at the correspondence position of stator 2 to the direction concave shape of stator 2
Portion 71, length of the depressed part 71 on along the drive end bearing bracket 5 to the direction of rear end cap 6 is equal to the length of the stator 2,
Make the wall thickness for reducing the housing 1 at the position of stator 2, make the heat that the inside of motor 100 is produced in time by institute
State depressed part 71 and pass to cooling water in the cold water channel 7, so that good heat dissipation effect.
The intake tunnel 8 is connected with extraneous cooling water water delivery end, and the intake tunnel 8 is along the direction of stator 2
Orthographic projection is fully located on the stator 2, i.e., described intake tunnel 8 just to the position of stator 2 at, due to the stator
2 positions are the temperature highest positions inside the motor 100, by the way that the intake tunnel 8 is arranged on just to described
At the position of stator 2, cooling water is taken away the heat that the stator 2 and the rotor 4 interact and produced in time, make
Good cooling results.In present embodiment, the intake tunnel 8 is vertically arranged with the cold water channel 7.
The exhalant canal 9 is connected through the rear end cap 6 and one end with the extraneous water tank, the other end with it is described
Cold water channel 7 is connected, and makes the cooling water after collection heat absorption.The motor 100 also includes being connected to the exhalant canal 9 and institute
The butt joint 13 of cold water channel 7 is stated, the exhalant canal 9 is connected with the cold water channel 7 by the butt joint 13.It is described
The two ends of butt joint 13 are arranged with sealing ring (not shown) respectively, make with good sealing effectiveness.
First heat emission hole 10, just to setting, makes to form cross-ventilation, beneficial to the electricity with second heat emission hole 11
Heat inside machine 100 is discharged in time, and first heat emission hole 10 in second heat emission hole 11 with being provided with dust-proof filter
Net 12, prevents the impurity in air from entering inside the motor 100.
Compared with correlation technique, motor of the present utility model has the advantages that：
1st, by setting cold water channel in the housing, and set at the cold water channel correspondence position of stator
It is recessed the depressed part to be formed to the stator direction, makes the wall thickness of the housing at the reduction position of stator, make the motor
The heat that inside is produced passes to the cooling water in the cold water channel by the depressed part in time, so that radiating effect
It is good；
2nd, by the way that the intake tunnel is arranged at just to the position of the stator, cooling water is made to take away institute in time
The heat that stator and the rotor interact and produced is stated, makes good cooling results；
3rd, by setting first heat emission hole and second heat emission hole respectively in the drive end bearing bracket and the rear end cap,
Make to form cross-ventilation, further improve the radiating rate of the motor.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical fields, are similarly included in scope of patent protection of the present utility model.
Claims (6)
1. a kind of motor, including the housing with receiving space, the stator that is contained in the housing and rotor and cover respectively
Drive end bearing bracket and rear end cap located at the housing two ends, it is characterised in that the motor also includes in the housing and edge
The rear end cap to the cold water channel of the drive end bearing bracket directional spreding, through the housing exterior walls and with the cold water channel phase
The intake tunnel of connection and the exhalant canal being connected through the rear end cap and the cold water channel, the intake tunnel
It is fully located at along the orthographic projection in the stator direction on the stator, the inner surface of the cold water channel is in the correspondence stator position
The place of putting is in depression portion to stator direction concave shape, the motor also include the first heat emission hole for being opened in the drive end bearing bracket and
The second heat emission hole of the rear end cap is opened in, first heat emission hole is with second heat emission hole just to setting.
2. motor according to claim 1, it is characterised in that the intake tunnel is vertically arranged with the cold water channel.
3. motor according to claim 1, it is characterised in that the depressed part is along the drive end bearing bracket to the rear end cap
Length on direction is equal to the length of the stator.
4. motor according to claim 1, it is characterised in that the motor also includes being fixed on preventing in the heat emission hole
Dirt filter screen.
5. motor according to claim 1, it is characterised in that the motor also include connecting the exhalant canal with it is described
The butt joint of cold water channel.
6. motor according to claim 5, it is characterised in that the two ends of the butt joint are arranged with sealing ring respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720258822.9U CN206517213U (en) | 2017-03-16 | 2017-03-16 | Motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720258822.9U CN206517213U (en) | 2017-03-16 | 2017-03-16 | Motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206517213U true CN206517213U (en) | 2017-09-22 |
Family
ID=59870496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720258822.9U Expired - Fee Related CN206517213U (en) | 2017-03-16 | 2017-03-16 | Motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206517213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108054854A (en) * | 2017-12-21 | 2018-05-18 | 傅皓衍 | A kind of circulated water-cooled motor |
-
2017
- 2017-03-16 CN CN201720258822.9U patent/CN206517213U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108054854A (en) * | 2017-12-21 | 2018-05-18 | 傅皓衍 | A kind of circulated water-cooled motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170922 Termination date: 20200316 |