CN208094389U - A kind of blower motor of automobile air conditioner cooling structure - Google Patents
A kind of blower motor of automobile air conditioner cooling structure Download PDFInfo
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- CN208094389U CN208094389U CN201820299289.5U CN201820299289U CN208094389U CN 208094389 U CN208094389 U CN 208094389U CN 201820299289 U CN201820299289 U CN 201820299289U CN 208094389 U CN208094389 U CN 208094389U
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- air
- motor
- inducing passage
- blast assembly
- air inlet
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Abstract
The utility model discloses a kind of blower motor of automobile air conditioner cooling structure, it is characterised in that：It includes air inlet (1), evaporator (2), air blast assembly (3) and air blast assembly rear end (4), the air inlet (1) is located at the front end of evaporator (2), the air blast assembly (3) is located at the rear of the evaporator (2), and the air blast assembly (3) is coupled with air blast assembly rear end (4)；The air blast assembly (3) includes motor (3.1), upper volute (3.2), lower spiral case (3.3), impeller (3.4), motor shaft (3.5), motor cooling air inlet (3.6), air-inducing passage outlet (3.7), air-inducing passage (3.8) and air-inducing passage entrance (3.9)；The advantages of motor shaft (3.5) runs through the both ends of the motor (3.1), it overcomes the disadvantage that motor radiating in the prior art can be bad, has design structure simple, at low cost, perfect heat-dissipating.
Description
Technical field
It is more specifically a kind of air conditioning for automobiles air blast electricity the utility model is related to arrive air conditioning for automobiles development technique field
Machine cooling structure.
Background technology
Air conditioning for automobiles during the work time, needs blower motor work to generate air-flow, and in the motor course of work, electric energy turns
It is changed to mechanical energy and thermal energy, mechanical energy operation generates air quantity；Thermal energy is the power consumption of self-heating.
When evaporator is in blower motor front end, the condensed water generated during operation of air conditioner on evaporator is easy to be inhaled
Enter motor, lead to motor damage, in order to which waterproof need to wrap up motor with plastic part, but in operation of air conditioner process after package
In, motor radiating can be bad, influences electric efficiency, is also possible to lead to burn-down of electrical machinery when serious, therefore, in the design of air conditioning for automobiles
In the process, specific structure need to be designed and help motor cooling.
, generally can be complicated from individually designed air duct air inducing to from motor in the design process of motor cooling,
And it has higher requirements to environment space.
Invention content
The purpose of the utility model is to overcome the shortcomings of above-mentioned background technology, and propose a kind of air conditioning for automobiles air blast
Motor cooling.
The purpose of this utility model is implemented by following technical solution：A kind of blower motor of automobile air conditioner cooling knot
Structure, it includes air inlet, evaporator, air blast assembly and air blast assembly rear end, and the air inlet is located at the front end of evaporator, institute
The air blast assembly stated is located at the rear of the evaporator, and the air blast assembly is coupled with air blast assembly rear end；The drum
Wind assembly includes motor, upper volute, lower spiral case, impeller, motor shaft, motor cooling air inlet, air-inducing passage outlet, air-inducing passage
With air-inducing passage entrance；The motor shaft runs through the both ends of the motor, and impeller is equipped on the motor shaft, described
Motor between the upper volute and lower spiral case, the lower spiral case is provided with air-inducing passage, the air-inducing passage
It is provided at both ends with air-inducing passage entrance and air-inducing passage outlet, motor cooling air inlet is provided on the motor, it is described
Air-inducing passage outlet is coupled with motor cooling air inlet, and the air-inducing passage entrance is coupled with air blast assembly rear end.
In the above-mentioned technical solutions：Air-inducing passage outlet, air-inducing passage and the air-inducing passage entrance and motor cooling
Air inlet is located on the same line.
In the above-mentioned technical solutions：Motor waterproof sealing lid, the motor waterproof sealing are provided on the motor
It covers and is provided with motor cooling air inlet and motor cooling air outlet, the motor cools down air outlet and is located at motor positioned at described
On carbon brush at, the motor cooling air inlet is located at the middle part of two carbon brush.
The utility model has the following advantages that：Design structure is simple, at low cost, when perfect heat-dissipating motor works, air blast
The wind of machine rear end enters air-inducing passage by air-inducing passage entrance, then the outlet of coupled air-inducing passage and motor cooling air inlet
Into carbon brush region, to after motor radiating, by motor cooling air outlet discharge, design structure is simple, at low cost, heat dissipation performance
It is good.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the structural schematic diagram of the air blast assembly in the utility model.
Fig. 3 is the position view of the air-inducing passage of the utility model.
Fig. 4 is the motor waterproof sealing lid structural schematic diagram of the utility model.
Fig. 5 is the carbon brush structure schematic diagram of the utility model.
In figure：Air inlet 1, evaporator 2, air blast assembly 3, motor 3.1, upper volute 3.2, lower spiral case 3.3, impeller 3.4,
Motor shaft 3.5, motor cooling air inlet 3.6, motor cool down air outlet 3.6.1, air-inducing passage exports 3.7, air-inducing passage 3.8,
Air-inducing passage entrance 3.9, air blast assembly rear end 4, motor waterproof sealing lid 5, carbon brush 6.
Specific implementation mode
The performance that according to the present invention will be described in detail below with reference to the accompanying drawings, but they are not constituted to the utility model
Limit, it is only for example, while by illustrating the utility model the advantages of will become clearer and be readily appreciated that.
Referring to Fig.1 shown in -5：A kind of blower motor of automobile air conditioner cooling structure, it includes air inlet 1, evaporator 2, air blast
Assembly 3 and air blast assembly rear end 4, the air inlet 1 are located at the front end of evaporator 2, and the air blast assembly 3 is located at described
Evaporator 2 rear, the air blast assembly 3 couples with air blast assembly rear end 4；The air blast assembly 3 includes motor
3.1, upper volute 3.2, lower spiral case 3.3, impeller 3.4, motor shaft 3.5, motor cooling air inlet 3.6, air-inducing passage outlet 3.7,
Air-inducing passage 3.8 and air-inducing passage entrance 3.9；The motor shaft 3.5 runs through the both ends of the motor 3.1, the electricity
Impeller 3.4 is installed, the motor 3.1 is described between the upper volute 3.2 and lower spiral case 3.3 on arbor 3.5
Lower spiral case 3.3 be provided with air-inducing passage 3.8, the air-inducing passage 3.8 is provided at both ends with air-inducing passage entrance 3.9 and air inducing
Channel outlet 3.7 is provided with motor cooling air inlet 3.6, air-inducing passage outlet 3.7 and electricity on the motor 3.1
Machine cooling air inlet 3.6 couples, and the air-inducing passage entrance 3.9 is coupled with air blast assembly rear end 4.
Air-inducing passage outlet 3.7, air-inducing passage 3.8 and the air-inducing passage entrance 3.9 and motor cooling air inlet
3.6 are located on the same line.
It is provided with motor waterproof sealing lid 5 on the motor 3.1, motor is provided on the motor waterproof sealing lid 5
Cooling air inlet 3.6 and motor cool down air outlet 3.6.1, and the motor cools down air outlet 3.6.1 and is located at electricity positioned at described
At carbon brush 6 on machine 3.1, the motor cooling air inlet 3.6 is located at the middle part of two carbon brush 6.
The present invention includes following specific work process：During operation of air conditioner, wind enters from air inlet 1, through pervaporation
Device 2 is inhaled into air blast assembly 3, is then blasted into air blast assembly rear end 4.
Air blast assembly 3 is by acting 3.4 high speed rotation of impeller of motor 3.1, in 3.3 groups of upper volute 3.2 and lower spiral case
At spiral case in generate the air-flow of flowing.Motor 3.1 is centrifugal DC motor, i.e., at work, air-flow is along motor for motor 3.1
Axis 3.5 enters blade space, and then in the driving next part of impeller 3.4 as impeller 3.4 rotates, another part is made in inertia
Impeller 3.4 is left along radial direction with lower, air blast assembly rear end 4 is flowed out to from volute outlet.
High-speed flow will produce wind pressure, therefore motor 3.1 is low-pressure area.When not having exterior power, air-flow can be from high pressure
Low pressure is flowed to, therefore 3.8 direct induced-draft of air-inducing passage is designed to motor 3.1 on lower spiral case 3.3.Air-inducing passage entrance 3.9 needs
It is connected with air blast assembly rear end 4, air-inducing passage outlet 3.7 is directly connected with motor cooling air inlet 3.6.
For waterproof, it is designed with motor waterproof sealing lid 5 on motor 3.1, is provided with motor cooling air inlet 3.6 and motor thereon
Cooling air outlet 3.6.1, because the carbon brush 6 on motor is most easy heat producing element, therefore motor cooling air outlet 3.6.1 is located at carbon brush
At 5, motor cooling air inlet 3.6 is located at two 6 middle parts of carbon brush, convenient to its Homogeneouslly-radiating.
Above-mentioned unspecified part is the prior art.
Claims (3)
1. a kind of blower motor of automobile air conditioner cooling structure, it is characterised in that：It includes air inlet (1), evaporator (2), air blast
Assembly (3) and air blast assembly rear end (4), the air inlet (1) are located at the front end of evaporator (2), the air blast assembly (3)
Positioned at the rear of the evaporator (2), the air blast assembly (3) is coupled with air blast assembly rear end (4)；The air blast is total
Include motor (3.1), upper volute (3.2), lower spiral case (3.3), impeller (3.4), motor shaft (3.5), motor cooling air inlet at (3)
Mouth (3.6), air-inducing passage outlet (3.7), air-inducing passage (3.8) and air-inducing passage entrance (3.9)；The motor shaft (3.5)
Through the both ends of the motor (3.1), impeller (3.4), the motor (3.1) are installed on the motor shaft (3.5)
Between the upper volute (3.2) and lower spiral case (3.3), the lower spiral case (3.3) is provided with air-inducing passage (3.8),
The air-inducing passage (3.8) is provided at both ends with air-inducing passage entrance (3.9) and air-inducing passage outlet (3.7), the motor
(3.1) motor cooling air inlet (3.6) is provided on, the air-inducing passage exports (3.7) and motor cooling air inlet (3.6)
Coupling, the air-inducing passage entrance (3.9) are coupled with air blast assembly rear end (4).
2. a kind of blower motor of automobile air conditioner cooling structure according to claim 1, it is characterised in that：The air inducing is logical
Road outlet (3.7), air-inducing passage (3.8) and air-inducing passage entrance (3.9) and motor cooling air inlet (3.6) are located at the same line
On.
3. a kind of blower motor of automobile air conditioner cooling structure according to claim 1 or 2, it is characterised in that：The electricity
It is provided with motor waterproof sealing lid (5) on machine (3.1), motor cooling air inlet is provided on the motor waterproof sealing lid (5)
(3.6) it cools down air outlet (3.6.1) with motor cooling air outlet (3.6.1), the motor and is located at motor positioned at described
(3.1) at the carbon brush (6) on, the motor cooling air inlet (3.6) is located at the middle part of two carbon brush (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820299289.5U CN208094389U (en) | 2018-03-05 | 2018-03-05 | A kind of blower motor of automobile air conditioner cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820299289.5U CN208094389U (en) | 2018-03-05 | 2018-03-05 | A kind of blower motor of automobile air conditioner cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208094389U true CN208094389U (en) | 2018-11-13 |
Family
ID=64061574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820299289.5U Active CN208094389U (en) | 2018-03-05 | 2018-03-05 | A kind of blower motor of automobile air conditioner cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208094389U (en) |
-
2018
- 2018-03-05 CN CN201820299289.5U patent/CN208094389U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 430056 Maple Five Road, Wuhan Economic and Technological Development Zone, Wuhan City, Hubei Province Patentee after: Dongfeng Malerje Systems Co., Ltd. Address before: 430056 Maple Five Road, Wuhan Economic and Technological Development Zone, Wuhan City, Hubei Province Patentee before: Dongfeng Behr Thermal Systems Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |