CN208996896U - Air Condition Compressor for Electric Vehicle system - Google Patents
Air Condition Compressor for Electric Vehicle system Download PDFInfo
- Publication number
- CN208996896U CN208996896U CN201821439106.1U CN201821439106U CN208996896U CN 208996896 U CN208996896 U CN 208996896U CN 201821439106 U CN201821439106 U CN 201821439106U CN 208996896 U CN208996896 U CN 208996896U
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- China
- Prior art keywords
- compressor
- air conditioner
- screw hole
- increasing unit
- electric vehicle
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Abstract
The utility model discloses a kind of Air Condition Compressor for Electric Vehicle systems, it is related to electric vehicle-mounted technical field being made, including compressor of air conditioner and distance increasing unit generator, the compressor of air conditioner includes an input shaft, distance increasing unit generator includes an output shaft, the output shaft of distance increasing unit generator and the input shaft of compressor of air conditioner are connected by shaft coupling, and compressor of air conditioner is by distance increasing unit generator drive.The shaft coupling includes left-half and right half part, the first screw hole is arranged in left-half, right half part is provided with the second screw hole, left-half is connected with right half part with the screw for passing through the first screw hole and the second screw hole, the edge Yan Chu of right half part is wherein radially extended on the second screw hole, forms U notch.It is by the way that shaft coupling is arranged, compressor of air conditioner and distance increasing unit generator is direct-connected by shaft coupling, noise can be reduced to avoid abrasion etc. of skidding.
Description
Technical field
The utility model relates to electric vehicle-mounted technical fields, and a kind of Air Condition Compressor for Electric Vehicle system is specifically arranged.
Background technique
Electric car (BEV) refers to using vehicle power supply as power, with motor driven wheels travel, meets road traffic, peace
The vehicle of full regulation requirements.Since effect on environment is smaller with respect to orthodox car, its prospects are considered optimistic wildly.Work is former
--- --- --- motor --- power drive system --- drives running car to electric governor to electric current to reason: battery
(Road)。
The connection of existing distance increasing unit compressor of air conditioner for electric vehicle is all to be started by belt and belt pulley with distance increasing unit
Machine is connected.Its disadvantage, as shown in Figure 5.
(1) need to safeguard: belt is easy stretch, skid, fractureing, and belt pulley and expansion tightening wheel can wear-out failures.
(2) at high cost: a, to be made of set of device such as belt, belt pulley, expansion tightening wheels.
B, vulnerable part need to be regularly replaced
(3) noise is big
(4) put-put is especially because connecting shaft is carefully easily bent and fractures.
Utility model content
Technology to be solved in the utility model is to solve above-mentioned problem of the prior art, provides a kind of electric automobile air conditioner pressure
Contracting machine system.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is: a kind of electric automobile air conditioner compression
Machine system, including compressor of air conditioner and distance increasing unit generator, the compressor of air conditioner include an input shaft, distance increasing unit power generation
Machine includes an output shaft, and the output shaft of distance increasing unit generator and the input shaft of compressor of air conditioner are connected by shaft coupling, air-conditioning
Compressor is by distance increasing unit generator drive.
Further, the shaft coupling includes left-half and right half part, left-half by flat key with it is air conditioner compressed
The input shaft of machine links, and right half part is linked by the output shaft of flat key and distance increasing unit generator, and the first spiral shell is arranged in left-half
Hole, right half part are provided with the second screw hole, with across the screw of the first screw hole and the second screw hole by left-half and right half part
Connection forms U notch wherein radially extending the edge Yan Chu of right half part on the second screw hole.
Further, the left-half of the shaft coupling is provided with axially disposed radiating groove.
It further, further include a coupling guard, coupling guard includes a pair of semi-circular ring composition closed at both ends, partly
It is fixed between torus by screw, one of end of each semi-circular ring is fixed on the shell of compressor of air conditioner.
Further, heat release hole is arranged in the semi-circular ring.
Further, the aperture of first screw hole is gradually reduced since close to the end of compressor of air conditioner, tapered
Distribution.
From above-mentioned technical proposal it can be seen that the utility model has the advantage that by the way that shaft coupling is arranged, by air-conditioning pressure
Contracting machine and distance increasing unit generator are direct-connected by shaft coupling, can reduce noise to avoid abrasion etc. of skidding.And by the of right half part
Two screw holes are arranged to u notch shape, can reduce the concentricity requirement of two axis, and the left-half of shaft coupling is provided with along axial direction
The radiating groove of setting, can be improved reduces shaft temperature, to prolong the service life.Be arranged coupling guard can to shaft coupling into
Row protection, to prolong its service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of shaft coupling left-half in the utility model；
Fig. 3 is the cross-sectional view of shaft coupling left-half in the utility model；
Fig. 4 is the structural schematic diagram of shaft coupling right half part in the utility model；
Fig. 5 is existing distance increasing unit air conditioner compressor system schematic diagram for electric vehicle.
Specific embodiment
It elaborates below in conjunction with attached drawing to specific embodiment of the present utility model.
As shown in Figure 1, the Air Condition Compressor for Electric Vehicle system of the utility model, including compressor of air conditioner 1 and increasing journey
Device generator 4, the compressor of air conditioner 4 include an input shaft 5, and distance increasing unit generator 4 includes an output shaft 3, distance increasing unit
The output shaft 3 of generator is connect with the input shaft 5 of compressor of air conditioner by shaft coupling 2, and compressor of air conditioner 1 is by distance increasing unit generator
Driving.It is by the way that shaft coupling is arranged, compressor of air conditioner and distance increasing unit generator is direct-connected by shaft coupling, it can be to avoid abrasion of skidding
Deng reduction noise.
As shown in Fig. 2,3 and 4, shaft coupling 2 includes left-half 4 and right half part 5, and left-half 4 passes through flat key and sky
The input shaft 3 of compressor 1 is adjusted to link, right half part 5 is linked by the output shaft 7 of flat key and distance increasing unit generator 8, left-half
4 four the first screw holes 10 of setting, there are four the second screw holes 9 for the setting of right half part 5, with across the first screw hole 10 and the second screw hole 9
Screw left-half is connected with right half part, wherein radially extending the edge Yan Chu of right half part, shape on the second screw hole 9
At U notch, the aperture of the first screw hole is gradually reduced since close to the end of compressor of air conditioner, tapered distribution.During installation,
May not be on same axle center between the input shaft of air-conditioning booster and the output shaft of distance increasing unit generator, and air-conditioning booster
Different producers may be originated between input shaft and the output shaft of distance increasing unit generator, material is also different, and the coefficient of expansion is not yet
It is identical, and the second screw hole of right half part is arranged to u notch shape, the concentricity requirement of two axis can be reduced.Shaft coupling
Left-half 4 be provided with axially disposed radiating groove 11, can be improved reduce shaft temperature, to prolong the service life.
A coupling guard 2 is also set up outside shaft coupling, coupling guard 2 includes a pair of semi-circular ring group closed at both ends
At being fixed between semi-circular ring by screw, one of end of each semi-circular ring is fixed on the shell of compressor of air conditioner
On, heat release hole (being not drawn into figure) is arranged in the semi-circular ring.Setting coupling guard can protect shaft coupling, to prolong
Its long service life.
It is understood that being merely to illustrate the utility model above with respect to the specific descriptions of the utility model and not being
It is limited to technical solution described in the utility model embodiment, those skilled in the art should understand that, it still can be with
It modifies to the present invention or equivalent replacement, to reach identical technical effect；Needs are used as long as meeting, it is all practical new at this
Within the protection scope of type.
Claims (6)
1. a kind of Air Condition Compressor for Electric Vehicle system, including compressor of air conditioner and distance increasing unit generator, described air conditioner compressed
Machine include an input shaft, distance increasing unit generator include an output shaft, it is characterised in that: the output shaft of distance increasing unit generator with
The input shaft of compressor of air conditioner is connected by shaft coupling, and compressor of air conditioner is by distance increasing unit generator drive.
2. Air Condition Compressor for Electric Vehicle system according to claim 1, feature: the shaft coupling includes left-half
And right half part, left-half are linked by the input shaft of flat key and compressor of air conditioner, right half part passes through flat key and distance increasing unit
The output shaft of generator links, and the first screw hole is arranged in left-half, and right half part is provided with the second screw hole, with across the first screw hole
Left-half is connected with right half part with the screw of the second screw hole, wherein radially extending the side of right half part on the second screw hole
Edge Yan Chu forms U notch.
3. feature: Air Condition Compressor for Electric Vehicle system according to claim 2 sets up separately the left side of the shaft coupling
It is equipped with axially disposed radiating groove.
4. Air Condition Compressor for Electric Vehicle system according to claim 3, feature: further including a coupling guard, connection
Axis device cover includes a pair of semi-circular ring composition closed at both ends, is fixed between semi-circular ring by screw, each semi-circular ring
One of end is fixed on the shell of compressor of air conditioner.
5. Air Condition Compressor for Electric Vehicle system according to claim 4, feature: the semi-circular ring setting heat dissipation
Hole.
6. Air Condition Compressor for Electric Vehicle system according to claim 2, feature: the aperture of first screw hole is from leaning on
The end of nearly compressor of air conditioner starts to be gradually reduced, tapered distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821439106.1U CN208996896U (en) | 2018-09-03 | 2018-09-03 | Air Condition Compressor for Electric Vehicle system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821439106.1U CN208996896U (en) | 2018-09-03 | 2018-09-03 | Air Condition Compressor for Electric Vehicle system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208996896U true CN208996896U (en) | 2019-06-18 |
Family
ID=66798341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821439106.1U Active CN208996896U (en) | 2018-09-03 | 2018-09-03 | Air Condition Compressor for Electric Vehicle system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208996896U (en) |
-
2018
- 2018-09-03 CN CN201821439106.1U patent/CN208996896U/en active Active
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