CN204669158U - Cooling devcie of motor and the dynamometer machine with this cooling devcie of motor - Google Patents
Cooling devcie of motor and the dynamometer machine with this cooling devcie of motor Download PDFInfo
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- CN204669158U CN204669158U CN201520307479.3U CN201520307479U CN204669158U CN 204669158 U CN204669158 U CN 204669158U CN 201520307479 U CN201520307479 U CN 201520307479U CN 204669158 U CN204669158 U CN 204669158U
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- motor
- cooling
- support
- devcie
- intake vent
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- Motor Or Generator Cooling System (AREA)
Abstract
Cooling devcie of motor, it is arranged on dynamometer machine, for cooling the motor be installed in dynamometer machine; Dynamometer machine comprises support, and motor comprises the main shaft being arranged in support opposite end, and cooling device comprises ventilator cowling and two cooling blowers, and two cooling blowers are arranged in above motor along the axial direction being parallel to main shaft, and are installed on described support; Ventilator cowling is respectively arranged with air intake vent with two cooling blower correspondence positions, and support offers with described ventilator cowling adjacent the ventilating opening be communicated with air intake vent; And support also offers with at least side of main axis parallel the first air outlet be communicated with ventilating opening and air intake vent.In the utility model, the two ends blowing of cooling blower above motor from two side air-outs of motor, can the effectively bearing at two ends and rotor in cooling motor, motor and bearing temperature rise is down to lower.The utility model also relates to a kind of dynamometer machine with this cooling devcie of motor.
Description
Technical field
The utility model relates to a kind of cooling devcie of motor, particularly a kind of dynamometer machine with this cooling devcie of motor.
Background technology
Usually, the motor type of cooling adopts axial flow blower to be contained in motor blade trailing cooling motor housing or to be reached the effect of cooling motor by radiating ribs, and this type of cooling requires higher to power of fan, install inconvenience, and noise is larger.This type of cooling is comparatively large on bearing temperature rise impact simultaneously, causes bearing failure, causes damage.
Utility model content
Based on this, be necessary to provide a kind of easy for installation and effectively can reduce the cooling devcie of motor of bearing in motor temperature rise.
There is a need to provide a kind of dynamometer machine with this cooling devcie of motor.
Cooling devcie of motor, it is arranged on dynamometer machine, for cooling the motor be installed in dynamometer machine, described dynamometer machine comprises support, described motor comprises the main shaft being arranged in described support opposite end, described cooling device comprises ventilator cowling and covers at two cooling blowers in described ventilator cowling, and described two cooling blowers are arranged in above described motor along the axial direction being parallel to described main shaft, and are installed on described support; Described ventilator cowling is respectively arranged with air intake vent with described two cooling blower correspondence positions, and described support offers with described ventilator cowling adjacent the ventilating opening be communicated with described air intake vent; And described support also offers with at least side of main axis parallel the first air outlet be communicated with described ventilating opening and described air intake vent.
Wherein in an embodiment, described support offers the second air outlet be communicated with described ventilating opening and described air intake vent be positioned at below described motor.
Wherein in an embodiment, described motor comprises the bearing being arranged in described main shaft opposite end and the rotor be arranged on described main shaft between described bearings at both ends, and described ventilating opening is relative with described rotor.
Wherein in an embodiment, described two cooling blowers are that back-to-back mode is arranged at above described motor.
Wherein in an embodiment, the wind inlet end of described two cooling blowers deviates from mutually and described air intake vent respectively with corresponding is relative, the outlet air end of described two cooling blowers mutually towards setting and corresponding described ventilating opening relatively establish.
Wherein in an embodiment, described two cooling blowers are Small Centrifugal Fan.
Wherein in an embodiment, for being arranged at the opening on the web plate on described ventilator cowling and described support on described air intake vent, the first air outlet and the second air outlet.
Wherein in an embodiment, described support comprises the base plate top board relative with described base plate and is upwards extended by described base plate edge and be connected to the side between described base plate and described top board, described base plate, four sides and top board enclose formation host cavity jointly, described motor is contained in described host cavity, described first air outlet is opened in and is parallel on two sides of described major axes orientation, described ventilating opening to be opened on described top board and to be communicated with described host cavity, and described second air outlet is opened on described base plate.
Wherein in an embodiment, between described cooling blower and described top board, be provided with rubber blanket.
Dynamometer machine comprising support, being installed on the motor in described support and the cooling device for cooling described motor, and described cooling device is cooling device described above.
In the utility model, the two ends blowing of cooling blower above motor from the side air-out of motor, can the effectively bearing at two ends and rotor in cooling motor, motor and bearing temperature rise is down to lower.
Accompanying drawing explanation
Fig. 1 is the structural representation of Novel dynamometer in the utility model one preferred embodiment;
The decomposing schematic representation of the first state that Fig. 2 is Novel dynamometer shown in Fig. 1;
Fig. 3 is the decomposing schematic representation of Novel dynamometer shown in Fig. 2;
Another angle schematic diagram that Fig. 4 is Novel dynamometer shown in Fig. 1.
Embodiment
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present utility model more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in specification of the present utility model herein just in order to describe specific embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Please refer to Fig. 1 and Fig. 2, in the utility model one preferred embodiment, dynamometer machine 100 comprises support 10, motor 30 and cooling device 70.Support 10 is the rectangular box structure that one end is opening in this specific embodiment, and it comprises base plate 11 top board relative with base plate 11 13 and is upwards extended by base plate 11 edge and be connected to the side 15 between base plate 11 and top board 13.Base plate 11, four sides 15 and top board 13 jointly enclose and form host cavity 17.Top board 13 offers the ventilating opening 130 be communicated with host cavity 17.
Motor 30 to be installed on base plate 11 and to be contained in host cavity 17.Cooling device 70 comprises ventilator cowling 50 and two cooling blowers 71.In this specific embodiment, ventilator cowling 50 is also roughly rectangular box structure, its top board 13 being arranged at support 10 dorsad base plate 11 surface and jointly form vented cavity (non-label) with top board 13.Vented cavity is communicated with host cavity 17 by ventilating opening 130.Two cooling blowers 71 to be installed on above motor 30 and to cover in ventilator cowling 50, for introducing outside cooling air to cool motor 30.
Particularly, please combine referring to Fig. 3 and Fig. 4, motor 30 comprises two end caps 31, main shaft 33, two bearings 35 and rotor 37 simultaneously.Wherein, other the concrete parts in motor 30 do not enumerate, and it does not cause restriction to the utility model.At least one side 15 parallel with main shaft 33 on support 10 is provided with the first air outlet 151 be communicated with host cavity 17.
Main shaft 33 wears on two relative sides 15 of support 10 vertically, and two ends are individually fixed on corresponding side 15 by two end caps 31.Two bearings 35 are arranged between the relative two ends of main shaft 33 and two sides 15 respectively, for reducing the friction between main shaft 31 and two sides 15.Rotor 37 to be arranged in the middle part of main shaft 33 and together to rotate with main shaft 33.Two sides 15 being positioned at main shaft 33 both sides in four sides 15 of support 10 offer the first air outlet 151 be communicated with host cavity 17 respectively.Meanwhile, support 10 offers the second air outlet 110 be communicated with ventilating opening 130 and air intake vent 502 be positioned at below motor 30.Second air outlet 110 is opened in the base plate 11 of support 10.
Please again referring to Fig. 1 and Fig. 2, two cooling blowers 71 are that back-to-back mode is arranged in above motor 30 along the axial direction being parallel to main shaft 33, and are installed on support 10.Ventilator cowling 50 along be parallel to motor 30 axial direction two ends sidewall on offer air intake vent 502 corresponding with two cooling blowers 71 respectively.The wind inlet end of two cooling blowers 71 deviates from mutually and air intake vent 502 respectively with corresponding is relative, the outlet air end of two cooling blowers 71 mutually towards setting, and corresponding ventilating opening 130 is established relatively.Namely every platform cooling blower 71 is between corresponding air intake vent 502 and ventilating opening 130.Wherein, air intake vent 502, vented cavity, ventilating opening 130, host cavity 17, first air outlet 151 and the second air outlet 110 are interconnected all successively.
In this specific embodiment, air intake vent 502, first air outlet 151 and the second air outlet 110 are for being arranged at ventilator cowling 50 and the opening on the web plate on support 10.Two cooling blowers 71 are Small Centrifugal Fan.In some other embodiment, two cooling blowers 71 also can be the blower fan of other type, in this no limit.
Further, two cooling blowers 71 are installed on the top board 13 of support 10 by fixture (not shown), and pad last layer rubber blanket 710 between two cooling blowers 71 and top board 13, damping when working for two cooling blowers 71.
Please again referring to Fig. 3, operationally, two air intake vents 502 of extraneous cooling air through being positioned at main shaft 33 axial direction two ends under the effect of two cooling blowers 71 enter vented cavity (shown in arrow A), after on the cooling air entered in vented cavity blows to rotor 37 and two ends bearing 35 by ventilating opening 130, the cooling air that a part carries heat is discharged (shown in arrow B) along two first air outlets 151 at main shaft 33 radial direction two ends, the cooling air that another part carries heat is discharged (shown in arrow C) along the second air outlet 110 below main shaft 33.So, two ends blowing above motor 30 of two cooling blowers 71 from the both sides of motor 30 and below air-out, can the effectively bearing 35 at two ends and rotor 37 in cooling motor 30, makes motor 30 and bearing 35 temperature rise be down to lower.
The above embodiment only have expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (10)
1. cooling devcie of motor, it is arranged on dynamometer machine, for cooling the motor be installed in dynamometer machine, it is characterized in that: described dynamometer machine comprises support, described motor comprises the main shaft being arranged in described support opposite end, described cooling device comprises ventilator cowling and covers at two cooling blowers in described ventilator cowling, and described two cooling blowers are arranged in above described motor along the axial direction being parallel to described main shaft, and are installed on described support; Described ventilator cowling is respectively arranged with air intake vent with described two cooling blower correspondence positions, and described support offers with described ventilator cowling adjacent the ventilating opening be communicated with described air intake vent; And described support also offers with at least side of main axis parallel the first air outlet be communicated with described ventilating opening and described air intake vent.
2. cooling devcie of motor as claimed in claim 1, is characterized in that: described support offers the second air outlet be communicated with described ventilating opening and described air intake vent be positioned at below described motor.
3. cooling devcie of motor as claimed in claim 1, is characterized in that: described motor comprises the bearing being arranged in described main shaft opposite end and the rotor be arranged on described main shaft between described bearings at both ends, and described ventilating opening is relative with described rotor.
4. cooling devcie of motor as claimed in claim 1, is characterized in that: described two cooling blowers are that back-to-back mode is arranged at above described motor.
5. cooling devcie of motor as claimed in claim 4, it is characterized in that: the wind inlet end of described two cooling blowers deviates from mutually and described air intake vent respectively with corresponding is relative, the outlet air end of described two cooling blowers mutually towards setting and corresponding described ventilating opening relatively establish.
6. cooling devcie of motor as claimed in claim 1, is characterized in that: described two cooling blowers are Small Centrifugal Fan.
7. cooling devcie of motor as claimed in claim 2, is characterized in that: for being arranged at the opening on the web plate on described ventilator cowling and described support on described air intake vent, the first air outlet and the second air outlet.
8. cooling devcie of motor as claimed in claim 2, it is characterized in that: described support comprises base plate, the top board relative with described base plate and upwards extended by described base plate edge and be connected to the side between described base plate and described top board, described base plate, article four, side and top board enclose formation host cavity jointly, described motor is contained in described host cavity, described first air outlet is opened in and is parallel on two sides of described major axes orientation, described ventilating opening to be opened on described top board and to be communicated with described host cavity, described second air outlet is opened on described base plate.
9. cooling devcie of motor as claimed in claim 8, is characterized in that: be provided with rubber blanket between described cooling blower and described top board.
10. dynamometer machine, is characterized in that: comprising support, being installed on the motor in described support and the cooling device for cooling described motor, and described cooling device is the cooling device in claim 1-9 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520307479.3U CN204669158U (en) | 2015-05-13 | 2015-05-13 | Cooling devcie of motor and the dynamometer machine with this cooling devcie of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520307479.3U CN204669158U (en) | 2015-05-13 | 2015-05-13 | Cooling devcie of motor and the dynamometer machine with this cooling devcie of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204669158U true CN204669158U (en) | 2015-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520307479.3U Expired - Fee Related CN204669158U (en) | 2015-05-13 | 2015-05-13 | Cooling devcie of motor and the dynamometer machine with this cooling devcie of motor |
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| Country | Link |
|---|---|
| CN (1) | CN204669158U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109639013A (en) * | 2018-10-29 | 2019-04-16 | 大唐向阳风电有限公司 | A kind of anti-steam explosion device of Wind turbines generator |
| CN111245137A (en) * | 2020-03-16 | 2020-06-05 | 雷勃电气（无锡）有限公司 | Chassis dynamometer motor base with torque detection and radial cooling functions |
| CN111943008A (en) * | 2020-08-21 | 2020-11-17 | 安徽迅立达电梯有限公司 | Adjusting device for elevator traction machine and working method thereof |
| CN112713712A (en) * | 2020-12-14 | 2021-04-27 | 中车永济电机有限公司 | Direct drive motor of oil field winch |
-
2015
- 2015-05-13 CN CN201520307479.3U patent/CN204669158U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109639013A (en) * | 2018-10-29 | 2019-04-16 | 大唐向阳风电有限公司 | A kind of anti-steam explosion device of Wind turbines generator |
| CN111245137A (en) * | 2020-03-16 | 2020-06-05 | 雷勃电气（无锡）有限公司 | Chassis dynamometer motor base with torque detection and radial cooling functions |
| CN111943008A (en) * | 2020-08-21 | 2020-11-17 | 安徽迅立达电梯有限公司 | Adjusting device for elevator traction machine and working method thereof |
| CN112713712A (en) * | 2020-12-14 | 2021-04-27 | 中车永济电机有限公司 | Direct drive motor of oil field winch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190905 Address after: 410000 New Circuit 86, Tianxin District, Changsha City, Hunan Province Patentee after: Hunan Changshui Electric Power Transfer Motor Co., Ltd. Address before: 410114 New Circuit 86, Tianxin District, Changsha City, Hunan Province Patentee before: Changsha Motor Factory Co., Ltd. |
|
| 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: 20150923 Termination date: 20200513 |