CN203859975U - Direct cooling type direct current brushless compressor controller - Google Patents
Direct cooling type direct current brushless compressor controller Download PDFInfo
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- CN203859975U CN203859975U CN201420222677.5U CN201420222677U CN203859975U CN 203859975 U CN203859975 U CN 203859975U CN 201420222677 U CN201420222677 U CN 201420222677U CN 203859975 U CN203859975 U CN 203859975U
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- suction end
- compressor controller
- end shell
- brush
- compressor
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Abstract
The utility model relates to a direct cooling type direct current brushless compressor controller. The direct cooling type direct current brushless compressor controller includes electronic commutation devices which are mounted on a suction end shell of a direct current brushless compressor, and a controller outer cover which is mounted at the outer side of the electronic commutation devices. According to the direct cooling type direct current brushless compressor controller of the utility model, the electronic commutation devices are directly or indirectly arranged on the suction end shell through a direct contact heat transfer mode, so that heat emitted by the electronic commutation devices can be transferred to low-temperature steam in a suction end of the direct current brushless compressor through the suction end shell. With the direct cooling type direct current brushless compressor controller of the utility model adopted, a favorable heat dissipation environment can be provided for the electronic commutation devices of the direct current brushless compressor controller used for an automobile air conditioner, and the current carrying capacity of the direct current brushless compressor controller used for the automobile air conditioner can be greatly improved, and it can be possible that the direct current brushless compressor controller used for the automobile air conditioner can be directly driven by low-voltage power of a storage battery of an automobile itself.
Description
Technical field
The utility model relates to machine field, particularly relates to a kind of direct cooled brush DC compressor controller.
Background technology
In prior art, most used for automobile air conditioning compressors are driven by belt pulley.The shortcoming of this type of drive is: when stopping, air conditioning for automobiles can not be used.This has the reason of two aspects.On the one hand, when automobile engine is closed, because automobile engine is not rotated, cannot driving automobile idle call compressor, now, air conditioning for automobiles can not be used.On the other hand, although automobile is in dead ship condition, but automobile engine is not closed, now, although used for automobile air conditioning compressor can move, can opening automobile air-conditioning, if the dead ship condition of automobile in the long period, the waste gas of automobile probably infiltrates compartment, and then threatens occupant's life security.Therefore, cannot use like this air conditioning for automobiles.
For the automobile of the long-distance operation of needs, generally need to stop midway and have a rest.As can not use air conditioning for automobiles while stopping rest, this can bring inconvenience to driver.Therefore, in recent years, there is adopting the air conditioning system for automotive vehicles of brush DC compressor.
Although existing used for automobile air conditioning brush DC compressor is also provide for oneself with automobile battery-driven.But because the consumed power of used for automobile air conditioning brush DC compressor is larger, and that automobile is provided the voltage of storage battery for oneself is lower.If used for automobile air conditioning brush DC compressor directly drives with the storage battery of providing for oneself of automobile, the running current of brush DC compressor controller is inevitable very large.Yet in summer, very hot in car engine case, radiating condition is very harsh.In this state, brush DC compressor controller is as moved with large electric current, and its electronics commutation device part is easy to burn.Therefore, prior art is: from automobile is provided storage battery power taking for oneself, adopt the mode of voltage pump, voltage is risen after several times, then power to brush DC compressor controller.
The shortcoming of prior art is: need to increase a voltage pump, increase cost, increase volume, increase energy consumption also because increased an assembly, increase the probability of happening of fault.
Utility model content
The purpose of this utility model is to provide the direct cooled brush DC compressor controller that a kind of cost is low, volume is little, efficiency is high.
For solving the problems of the technologies described above, the utility model provides a kind of direct cooled brush DC compressor controller, comprising: electronics commutation device, is arranged on the suction end shell of brush DC compressor; Controller enclosing cover, is arranged on the outside of electronics commutation device.
Further, electronics commutation device is arranged on suction end shell by screw.
Further, directly cooled brush DC compressor controller also comprises the aluminium alloy conductive sole plate being arranged on suction end shell, and electronics commutation device is arranged in aluminium alloy conductive sole plate by screw.
Further, directly cooled brush DC compressor controller also comprises the aluminium base being arranged on suction end shell, and electronics commutation device is welded on aluminium base.
Further, directly cooled brush DC compressor controller also comprises the heat conduction support being arranged on suction end shell, and aluminium base is installed on suction end shell by heat conduction support.
Further, heat conduction support comprises depressed part and the mounting plane being oppositely arranged, and depressed part has the shape matching with suction end shell, and aluminium base is arranged on mounting plane.
Further, heat conduction support is removably connected with suction end shell.
Further, heat conduction support and suction end shell are one-body molded.
Further, heat conduction support and suction end shell are by casting integrated moulding.
The utility model, by the mode of direct contact heat transfer, is arranged on electronics commutation device on suction end shell directly or indirectly, makes the heat that electronics commutation device sends pass through suction end shell, passes to the Low Temperature Steam in brush DC compressor air suction end.And after Low Temperature Steam in suction end is heated, can improve the suction superheat of brush DC compressor, and can provide the safeguard protection effect that reduces liquid hammer risk to brush DC compressor, to the actual motion of brush DC compressor, be that the advantages outweigh the disadvantages.Because the use voltage of the identical electronic device of power output is lower, the electric current that flows through these electronic devices is also just larger.And the caloric value of electronic device is used voltage to be directly proportional with it, and square being directly proportional with the electric current of these electronic devices of flowing through.Therefore, under the condition of same power output, use voltage lower, the electric current of the electronics commutation device of flowing through is also just larger, and the caloric value of these electronics commutation devices is also just larger.The voltage that carries storage battery due to automobile is very low, if do not adopt the utility model, the voltage that directly adopts automobile to carry storage battery drives air conditioning for automobiles brush DC compressor, and the electronics commutation device in air conditioning for automobiles brush DC compressor controller will burn.
The utility model can provide a good heat dissipation environment for the electronics commutation device of used for automobile air conditioning brush DC compressor controller, greatly improved the electric current current capacity of used for automobile air conditioning brush DC compressor controller electronics commutation device, make used for automobile air conditioning brush DC compressor controller directly by the low tension that automobile carries storage battery, drive and to become possibility, thereby can produce the controller of the used for automobile air conditioning brush DC compressor that cost is low, volume is little, energy-conservation and reliable.
Accompanying drawing explanation
Fig. 1 has schematically shown the structural representation of first embodiment of the present utility model;
Fig. 2 has schematically shown the structural representation of second embodiment of the present utility model;
Fig. 3 has schematically shown the structural representation of the 3rd embodiment of the present utility model;
Fig. 4 has schematically shown the structural representation of the 4th embodiment of the present utility model;
Fig. 5 has schematically shown the structural representation of the 5th embodiment of the present utility model;
Fig. 6 has schematically shown the structural representation of the 6th embodiment of the present utility model.
Reference numeral in figure: 1, electronics commutation device; 2, suction end shell; 3, controller enclosing cover; 4, screw; 5, aluminium alloy conductive sole plate; 6, aluminium base; 7, heat conduction support; 8, suction end; 9, exhaust end.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Please refer to Fig. 1 to Fig. 6, provide a kind of direct cooled brush DC compressor controller, especially, be applicable to air conditioning for automobiles, comprise: electronics commutation device 1, be close to installation (for example, can use fastened by screw) on the suction end shell 2 of brush DC compressor; Controller enclosing cover 3, is arranged on the outside of electronics commutation device 1.
Brush DC compressor has suction end 8 and exhaust end 9, and because the suction end of the brush DC compressor of air-conditioning has Low Temperature Steam endlessly to flow through, therefore, in the outside of suction end shell 2, temperature is also very low, and the temperature in exhaust end 9 outsides is higher.
In the utility model, because electronics commutation device 1 is arranged on the suction end shell 2 of brush DC compressor, therefore, can be by the mode of direct contact heat transfer, the great-power electronic commutation device 1 that needs most heat radiation in the controller of used for automobile air conditioning brush DC compressor is arranged on suction end shell 2 directly or indirectly, make the heat that electronics commutation device 1 sends pass through suction end shell 2, pass to the Low Temperature Steam in brush DC compressor air suction end 8.And after Low Temperature Steam in suction end 8 is heated; can improve the suction superheat of brush DC compressor; can provide the safeguard protection effect that reduces liquid hammer risk to brush DC compressor; to the actual motion of brush DC compressor, be that the advantages outweigh the disadvantages, have the advantages that cost is low, volume is little, efficiency is high.
Preferably, in the embodiment shown in Figure 2, electronics commutation device 1 is arranged on suction end shell 2 by screw 4.By screw, can realize closely and installing, so that powerful electronics commutation device 1 directly passes to heat to the low temperature and low pressure steam in suction end shell 2, reach the object of heat radiation.
Preferably, in the embodiment shown in fig. 3, directly cooled brush DC compressor controller also comprises the aluminium alloy conductive sole plate 5 being arranged on suction end shell 2, and electronics commutation device 1 is arranged in aluminium alloy conductive sole plate 5 by screw 4.In the present embodiment, increase an aluminium alloy conductive sole plate 5, now, can first with screw 4, electronics commutation device 1 be screwed in aluminium alloy conductive sole plate 5, then aluminium alloy conductive sole plate 5 is screwed on suction end shell 2, and then cover controller enclosing cover 3.Like this, electronics commutation device 1 first passes through aluminium alloy conductive sole plate by heat, then passes to the low temperature and low pressure steam in suction end by suction end shell 2, reaches the object of heat radiation.The advantage of doing is like this, the controller of used for automobile air conditioning brush DC compressor and described compressor can be separated easily, install and maintenance all very convenient.
Preferably, in the embodiment shown in fig. 4, directly cooled brush DC compressor controller also comprises the aluminium base 6 being arranged on suction end shell 2, and electronics commutation device 1 is welded on aluminium base 6.In the present embodiment, make aluminium alloy conductive sole plate 5 into aluminium base 6, can first by the method for paster welding, electronics commutation device 1 be welded on aluminium base 6, again aluminium base 6 is screwed on suction end shell 2, so that electronics commutation device 1 first passes through aluminium base 6 by heat, by suction end shell 2, pass to the low temperature and low pressure steam in suction end again, reach the object of heat radiation.The advantage of doing is like this, not only the controller of used for automobile air conditioning brush DC compressor and described compressor can be separated easily, be easy to install and maintain, and, can strengthen the electric current current capacity of aluminium base, be that current design becomes simple.There is manufacturing speed to accelerate, further improve the advantages such as operational reliability.
Preferably, in the embodiment shown in Fig. 5 and Fig. 6, directly cooled brush DC compressor controller also comprises the heat conduction support 7 being arranged on suction end shell 2, and aluminium base 6 is installed on suction end shell 2 by heat conduction support 7.Preferably, heat conduction support 7 use aluminium alloy extrusions are made.Preferably, heat conduction support 7 is arranged on the outside of suction end shell 2.
Preferably, heat conduction support 7 comprises depressed part and the mounting plane being oppositely arranged, and depressed part has the shape matching with suction end shell 2, and aluminium base 6 is arranged on mounting plane.For example, depressed part is arc surface.
Please refer to Fig. 5 and Fig. 6, a face of heat conduction support 7 is made plane, so that the aluminium base 6 that is welded with electronics commutation device 1 is installed.Another face of heat conduction support 7, makes the shape of the part complementation of suction end shell 2, so that heat conduction support 7 is close on this position that is arranged on suction end shell 2.Like this, electronics commutation device 1 can pass through aluminium base 6, heat conduction support 7, heat is passed on suction end shell, then pass to the low temperature and low pressure steam in it, reaches heat radiation object.The advantage of this way is, the controller of used for automobile air conditioning brush DC compressor can be arranged on to suction end shell 2 circular arc portions, can directly on existing used for automobile air conditioning brush DC compressor, install, and do not need existing used for automobile air conditioning brush DC compressor to do any transformation very convenient realization.
Preferably, in the embodiment shown in fig. 5, heat conduction support 7 is removably connected with suction end shell 2.
Preferably, in the embodiment shown in fig. 6, heat conduction support 7 is one-body molded with suction end shell 2.Preferably, heat conduction support 7 and suction end shell 2 are by casting integrated moulding.
A heat dissipating method for direct cooled brush DC compressor controller, comprising: electronics commutation device 1 is arranged on the suction end shell 2 of brush DC compressor; The heat that utilizes suction end shell 2 that electronics commutation device 1 is produced passes to the Low Temperature Steam of inside of suction end of brush DC compressor to realize heat radiation.
Because the inner side of the suction end of compressor is Low Temperature Steam, there is very strong cooling capacity.And powerful electronics commutation device 1 is the requisite device of brush DC compressor, but there is larger fever phenomenon.Like this, the heat that electronics commutation device 1 sends, by suction end shell 2, is directly dispersed in the Low Temperature Steam of brush DC compressor inside, can make the operation with security and stability under the condition of large electric current of great-power electronic commutation device part.This electronics commutation device 1 in the utility model can be moved under current state and can not produce overheated, make compressor just can directly use automobile to provide storage battery for oneself without boosting and become possibility, this has not only saved manufacturing cost, has also brought and has reduced volume, improves operational efficiency and improve the advantages such as operational reliability.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (9)
1. a direct cooled brush DC compressor controller, is characterized in that, comprising:
Electronics commutation device (1), is arranged on the suction end shell (2) of brush DC compressor;
Controller enclosing cover (3), is arranged on the outside of described electronics commutation device (1).
2. direct cooled brush DC compressor controller according to claim 1, is characterized in that, described electronics commutation device (1) is arranged on described suction end shell (2) by screw (4).
3. direct cooled brush DC compressor controller according to claim 1, it is characterized in that, described direct cooled brush DC compressor controller also comprises the aluminium alloy conductive sole plate (5) being arranged on described suction end shell (2), and described electronics commutation device (1) is arranged in described aluminium alloy conductive sole plate (5) by screw (4).
4. direct cooled brush DC compressor controller according to claim 1, it is characterized in that, described direct cooled brush DC compressor controller also comprises the aluminium base (6) being arranged on described suction end shell (2), and described electronics commutation device (1) is welded on described aluminium base (6).
5. direct cooled brush DC compressor controller according to claim 4, it is characterized in that, described direct cooled brush DC compressor controller also comprises the heat conduction support (7) being arranged on described suction end shell (2), and described aluminium base (6) is installed on described suction end shell (2) by described heat conduction support (7).
6. direct cooled brush DC compressor controller according to claim 5, it is characterized in that, described heat conduction support (7) comprises depressed part and the mounting plane being oppositely arranged, described depressed part has the shape matching with described suction end shell (2), and described aluminium base (6) is arranged on described mounting plane.
7. direct cooled brush DC compressor controller according to claim 5, is characterized in that, described heat conduction support (7) is removably connected with described suction end shell (2).
8. direct cooled brush DC compressor controller according to claim 5, is characterized in that, described heat conduction support (7) is one-body molded with described suction end shell (2).
9. direct cooled brush DC compressor controller according to claim 8, is characterized in that, described heat conduction support (7) and described suction end shell (2) are by casting integrated moulding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420222677.5U CN203859975U (en) | 2014-05-04 | 2014-05-04 | Direct cooling type direct current brushless compressor controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420222677.5U CN203859975U (en) | 2014-05-04 | 2014-05-04 | Direct cooling type direct current brushless compressor controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203859975U true CN203859975U (en) | 2014-10-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420222677.5U Expired - Fee Related CN203859975U (en) | 2014-05-04 | 2014-05-04 | Direct cooling type direct current brushless compressor controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203859975U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103997876A (en) * | 2014-05-04 | 2014-08-20 | 尤宏毅 | Controller of direct-cooling DC brushless compressor and heat dissipation method thereof |
-
2014
- 2014-05-04 CN CN201420222677.5U patent/CN203859975U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103997876A (en) * | 2014-05-04 | 2014-08-20 | 尤宏毅 | Controller of direct-cooling DC brushless compressor and heat dissipation method thereof |
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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 |
Granted publication date: 20141001 Termination date: 20170504 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |