CN204458243U - A kind of three cylinder passenger car air-conditioner compressors - Google Patents
A kind of three cylinder passenger car air-conditioner compressors Download PDFInfo
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- CN204458243U CN204458243U CN201520108087.4U CN201520108087U CN204458243U CN 204458243 U CN204458243 U CN 204458243U CN 201520108087 U CN201520108087 U CN 201520108087U CN 204458243 U CN204458243 U CN 204458243U
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Abstract
A kind of three cylinder passenger car air-conditioner compressors of the utility model, its feature structure is: on body, be provided with three cylinder faces, described three cylinder faces are that W shape is arranged, and each cylinder face is provided with a cylinder-bore, described cylinder-bore is arranged centered by two needle bearing lines of centres; Be connected with connecting rod between bent axle piston and single being turned structure, be that the piston of 65mm or 60mm arranges in described cylinder-bore by connecting rod by diameter, connecting rod is socketed in side by side on the crank throw handle of described bent axle, described crank throw handle and connecting rod can produce relative movement, and the motion of piston in cylinder-bore is converted to to-and-fro motion by drivening rod; Described three cylinder faces respectively arrange a valve group; Valve group arranges top cylinder head, top cylinder head arranges discharge line valve; Lip seal coupling part " lip envelope " is provided with in body protecgulum; The utility model structurally more compact and reasonable, weight is lighter, and manufacture cost is lower, and install more convenient, service life is longer.
Description
Technical field
The utility model relates to the reciprocating piston type series of compression machine technology that car air conditioner manufactures field, is a kind of three cylinder air condition compressor being applicable to 8 ~ 9.5 meters of passenger vehicles.
Background technique
The air condition compressor of 410cc ~ 500cc discharge capacity that what current 8 ~ 9.5 meters of passenger vehicles generally adopted is, the structural type adopting compressor is crank-connecting rod V-type four cylinder compressor or two-way swash plate structure compresses machine.Crank-connecting rod V-type four cylinder compressor is kidnaped dynamic four groups of piston movements by hyperbolic and is produced suction and discharge, and its each crank throw handle is socketed with two connecting rods.Due to the restriction of structure, the weight of crank-connecting rod V-type four cylinder compressor self is larger, cost is difficult to reduce, and this compressor adopts the mode of mechanical seal, complex structure, not only cost are higher, and easily impaired in packaging and assembly process, once there be damage easily to produce leakage, easily cause bearing to burn out.
And two-way swash plate structure compresses machine the swash plate shape rotation motion be contained on main shaft is become bidirectional piston to-and-fro motion vertically, its cylinder number is more, need the number of spare parts of adjustment also more during assembling, especially crawler shoe and steel ball need to select assembling, this adds increased workload and the difficulty of assembling.At present, the two-way swash plate structure compresses machine of below 200cc discharge capacity is widely applied, and because its crawler shoe turning radius in compressor is less, the life-span can be guaranteed.But, the two-way swash plate structure compresses machine of more than 400cc discharge capacity due to crawler shoe turning radius in compressor comparatively large, cause linear velocity also to become large, the crawler shoe rate of wear is fast, and compressor overall life is shortened.
Model utility content
The purpose of this utility model is to overcome above-mentioned deficiency, and provide a kind of three cylinder passenger car air-conditioner compressors, it adopts three cylinder Design of Cranks: on body, adopt three cylinders instead of four cylinders; Adopt the bent axle singly turning structure; Diameter is adopted to be the piston of 65mm or 60mm; Adopt the lip seal coupling part of energy auto-compensation wear extent; Discharge line valve is arranged in the cylinder head of top; Therefore can in more reasonable structure, price is more honest and cleaner, longer service life, is applicable to 8 ~ 9.5 meters of hvac systems and uses.
For achieving the above object, the utility model takes following technological scheme.
A kind of three cylinder passenger car air-conditioner compressors, containing organism, roller bearing, bent axle, valve group, top cylinder head, side cylinder head, discharge line valve, suction line valve, piston, connecting rod, oil pump cover plate, oil pump, base plate and protecgulum, arrange oil pump cover plate and oil pump at described body rear end, the internal rotor of described oil pump is arranged on bent axle; In described body lower end, base plate is set; Be provided with bearing hole in described body rear and front end, be provided with roller bearing, arrange bent axle and refrigeration oil in the crankcase of body in described each bearing hole, described bent axle is by the roller bearing supports at two ends and axially locating; It is characterized in that, lip envelope is set in the protecgulum of described body front end; Three cylinder faces (the first cylinder face, the second cylinder face, the 3rd cylinder face) are provided with on described body, described three cylinder faces are that W shape is arranged, each cylinder face is provided with a cylinder-bore (the first cylinder-bore, the second cylinder-bore, the 3rd cylinder-bore), described cylinder-bore arranged centered by the roller bearing line of centres described in two, relative angle is 60 °; Described piston is connected with connecting rod with between bent axle, described piston is arranged in described cylinder-bore (the first cylinder-bore, the second cylinder-bore, the 3rd cylinder-bore) by connecting rod, described connecting rod is socketed in side by side on the crank throw handle of described bent axle, described crank throw handle and described connecting rod can produce relative movement, and when crankshaft rotating is moved, the motion of piston in described cylinder-bore (the first cylinder-bore, the second cylinder-bore, the 3rd cylinder-bore) is converted to to-and-fro motion by drivening rod; Each a valve group is set described three cylinder faces (the first cylinder face, the second cylinder face, the 3rd cylinder face) is upper: top cylinder head is set in the valve group of top, two side valve groups respectively arrange a side cylinder head; Described top cylinder head is provided with discharge line valve, above the air aspiration cavity on body, is provided with suction line valve.
Further, the diameter of described piston is the discharge capacity that the piston of 65mm or 60mm:65mm diameter can produce 490cc, and the piston of 60mm diameter can produce the discharge capacity of 410cc.
Further, described bent axle is that single turns.
Described lip envelope is lip seal coupling part, and it can auto-compensation wear extent, blocks leakage way and obtains sealing effect.When sealed medium pressure increase, lip can be softened, and closely fit with sealing surface, sealing strengthens further.
Further, described valve group is Reed Valve structure.
Further, the setting height(from bottom) of described suction line valve 16mm lower than the position of described discharge line valve.
The good effect of a kind of three cylinder passenger car air-conditioner compressors of the utility model is:
(1) have employed three cylinder Design of Cranks: on body, arrange three cylinder faces in W shape, each cylinder face is provided with a cylinder-bore; Have employed the bent axle singly turning structure; Have employed the piston that diameter is 65mm or 60mm, the discharge capacity of 490cc or 410cc can be produced.
(2) have employed the lip seal coupling part of energy auto-compensation wear extent, with the laminating better effects if of sealing surface, sealing strengthens; In addition, the manufacture of lip envelope is simple, and cost is lower.
(3) discharge line valve is arranged in the cylinder head of top, both ensure that its installation dimension and the versatility with conventional compressor, and in turn simplify the structure of suction air cavity, reduce manufacture difficulty; And the setting height(from bottom) of discharge line valve is than the installation high 16mm for it of suction line valve, the installation of pipeline can be made more convenient, the installation of direction, back and forth or left and right pipeline can be met again.
(4) three cylinder passenger car air-conditioner compressors of the present utility model can substitute crank-connecting rod V-type four cylinder compressor with discharge capacity or two-way swash plate series of compressor, its advantage is: structurally more compact and reasonable, and weight is lighter, and manufacture cost is lower, install more convenient, service life is longer.
Accompanying drawing explanation
Fig. 1 is the structure longitudinal section of a kind of three cylinder passenger car air-conditioner compressors of the utility model.
Fig. 2 is the structure plan view of body.
Fig. 3 be Fig. 2 A-A to sectional view.
Fig. 4 is the structural representation of lip envelope.
Label in figure is respectively:
1, body; 101, crankcase; 1021, the first cylinder-bore;
1022, the second cylinder-bore; 1023, the 3rd cylinder-bore; 1031, the first cylinder face;
1032, the second cylinder face; 1033, the 3rd cylinder face; 104, the air aspiration cavity on body;
1041, the first intakeport; 1042, the second intakeport; 1043, the 3rd intakeport;
1051, first row gas port; 1052, second exhaust port; 1053, the 3rd relief opening;
106, the exhaust cavity on body; 107, oil-sucking hole; 2, roller bearing;
3, bent axle; 301, crank throw handle; 302, oilhole;
4, valve group; 401, suction port; 402, exhaust port;
5, top cylinder head; 501, air aspiration cavity; 502, exhaust cavity;
6, discharge line valve; 7, suction line valve; 8, piston;
9, connecting rod; 10, oil pump cover plate; 11, oil pump;
12, base plate; 13, lip envelope; 14, protecgulum;
15, side cylinder head 1501, exhaust cavity.
Embodiment
The embodiment of a kind of three cylinder passenger car air-conditioner compressors of the utility model is provided below in conjunction with accompanying drawing.But it is noted that enforcement of the present utility model is not limited to following mode of execution.
See Fig. 1 and 3.A kind of three cylinder passenger car air-conditioner compressors, containing organism 1, roller bearing 2, bent axle 3, valve group 4, top cylinder head 5, discharge line valve 6, suction line valve 7, piston 8, connecting rod 9, oil pump cover plate 10, oil pump 11, base plate 12, lip envelope 13, protecgulum 14 and side cylinder head 15; Oil pump cover plate 10 and oil pump 11 are set below described body 1 rear end, the internal rotor of described oil pump 11 is arranged on bent axle 3.In described body 1 lower end, base plate 12 is set.Bearing hole is set in described body 11 rear and front end, roller bearing 2 is set in described each bearing hole.In the crankcase 101 of body 1, arrange bent axle 3 and refrigeration oil, described bent axle 3 is supported and axially locating by the roller bearing 2 at two ends.Lip envelope 13 is set in the protecgulum 14 of described body 1 front end.Described lip envelope 13 adopts lip seal coupling part (see Fig. 4), and it can auto-compensation wear extent, blocks leakage way and obtains sealing effect.When sealed medium pressure increase, lip can be softened, and closely fit with sealing surface, sealing strengthens further.
Three cylinder faces are provided with: the first cylinder face 1032, cylinder face 1031, second, the 3rd cylinder face 1033(are see Fig. 2) on described body 1, described first cylinder face 1032, cylinder face 1031, second and the 3rd cylinder face 1033 are arranged in W shape, each cylinder face is arranged a cylinder-bore: the first cylinder-bore 1021 is set on the first cylinder face 1031, the second cylinder face 1032 arranges the second cylinder-bore 1022, the 3rd cylinder-bore 1023 is set on the 3rd cylinder face 1033; Described cylinder-bore is arranged centered by roller bearing 2 line of centres described in two, and relative angle is 60 °.Adopt diameter to be the discharge capacity that the piston 8 of the piston 8(65mm diameter of 65mm or 60mm can produce 490cc, the piston 8 of 60mm diameter can produce the discharge capacity of 410cc); Be connected with connecting rod 9 with between bent axle 3 by described piston 8, described bent axle 3 adopts single to turn structural member.Described piston 8 is arranged in described first cylinder-bore 1021, second cylinder-bore 1022 and the 3rd cylinder-bore 1023 by three connecting rods 9; Described three connecting rods 9 are socketed on the crank throw handle 301 of described bent axle 3 side by side, described crank throw handle 301 and described connecting rod 9 can produce relative movement, drive described connecting rod 9 that the motion of piston 8 in the first cylinder-bore 1021, second cylinder-bore 1022 and the 3rd cylinder-bore 1023 is converted to to-and-fro motion when bent axle 3 rotary motion.Each a valve group 4 is set described three cylinder faces (the first cylinder face 1032, cylinder face 1031, second and the 3rd cylinder face 1033) is upper, described valve group 4 adopts Reed Valve structural member: in top valve group 4, arrange top cylinder head 5, and two side valve groups 4 respectively arrange a side cylinder head 15; Described top cylinder head 5 arranges discharge line valve 6, above the air aspiration cavity 104 on body, suction line valve 7 is set.Should be noted that: the setting height(from bottom) of described suction line valve 7 should 16mm lower than the position of described discharge line valve 6, also both: the setting height(from bottom) of discharge line valve 6 sets high 16mm than the installation position of suction line valve 7.
The working principle of a kind of three cylinder passenger car air-conditioner compressors of the utility model is:
When three cylinder passenger car air-conditioner compressors of the present utility model start, refrigeration agent first enters the air aspiration cavity 104 on body by suction line valve 7, enter in the air aspiration cavity 501 of top cylinder head 5 by the air aspiration cavity 104 on body again, refrigeration agent backs down the suction valve chip of valve group 4 under stress, cylinder is entered by the suction port 401 of valve group 4, compressed by reciprocating piston 8 at cylinder inner refrigerant, the exhaust valve plate backed down after becoming high temperature and high pressure gas in valve group 4 enters the exhaust port 402 of valve group 4, simultaneously, on the cylinder face of both sides, the exhaust valve plate also opened in valve group 4 enters the exhaust port 402 of valve group 4, the exhaust cavity 1501 in side cylinder head 15 is arrived again by exhaust port 402, second exhaust port 1052 on body 1 and the 3rd relief opening 1053 enter the exhaust cavity 106 on body, the exhaust cavity 502 in top cylinder head 5 is entered by the first row gas port 1051 on body 1, discharge finally by discharge line valve 6.
(freezing) oil is stored in the crankcase 101 that body 1 is closed; Drive when bent axle 3 rotates oil pump 11 to move, described refrigeration oil liquefied and oil-sucking hole 107 on body 1 enters in the oilhole 302 of bent axle 3, then by oilhole 302 infiltrate crank turn 301 and lip seal 13.
Claims (6)
1. a cylinder passenger car air-conditioner compressor, containing organism (1), roller bearing (2), bent axle (3), valve group (4), top cylinder head (5), discharge line valve (6), suction line valve (7), piston (8), connecting rod (9), oil pump cover plate (10), oil pump (11), base plate (12), protecgulum (14) and side cylinder head (15), arrange oil pump cover plate (10) and oil pump (11) in described body (1) rear end, the internal rotor of described oil pump (11) is arranged on bent axle (3); In described body (1) lower end, base plate (12) is set; Bearing hole is provided with in described body (11) rear and front end, roller bearing (2) is provided with in described each bearing hole, in the crankcase (101) of body (1), arrange bent axle (3) and refrigeration oil, described bent axle (3) is supported and axially locating by the roller bearing (2) at two ends; It is characterized in that, in the protecgulum (14) of described body (1) front end, be provided with lip envelope (13); On described body (1), be provided with three cylinder faces, described three cylinder faces are that W shape is arranged, and each cylinder face is provided with a cylinder-bore, and described cylinder-bore arranged centered by roller bearing (2) line of centres described in two, relative angle is 60 °; Be connected between described piston (8) with bent axle (3) with connecting rod (9), described piston (8) is arranged in described cylinder-bore by connecting rod (9), described connecting rod (9) is socketed in side by side on the crank throw handle (301) of described bent axle (3), described crank throw handle (301) and described connecting rod (9) can produce relative movement, and when bent axle (3) rotary motion, piston (8) motion in described cylinder-bore is converted to to-and-fro motion by drivening rod (9); Described three cylinder faces respectively arrange a valve group (4): top cylinder head (5) is set on top valve group (4), each a side cylinder head (15) is set two side valve groups (4) are upper; Described top cylinder head (5) is provided with discharge line valve (6), above the air aspiration cavity (104) on body, is provided with suction line valve (7).
2. a kind of three cylinder passenger car air-conditioner compressors according to claim 1, it is characterized in that, the diameter of described piston (8) is the discharge capacity that the piston (8) of 65mm or 60mm:65mm diameter can produce 490cc, and the piston (8) of 60mm diameter can produce the discharge capacity of 410cc.
3. a kind of three cylinder passenger car air-conditioner compressors according to claim 1, is characterized in that, described bent axle (3) turns for single.
4. a kind of three cylinder passenger car air-conditioner compressors according to claim 1, is characterized in that, described lip envelope (13) is lip seal coupling part, and it can auto-compensation wear extent, blocks leakage way and obtains sealing effect.
5. a kind of three cylinder passenger car air-conditioner compressors according to claim 1, is characterized in that, described valve group (4) is Reed Valve structure.
6. a kind of three cylinder passenger car air-conditioner compressors according to claim 1, is characterized in that, the setting height(from bottom) 16mm lower than the position of described discharge line valve (6) of described suction line valve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520108087.4U CN204458243U (en) | 2015-02-15 | 2015-02-15 | A kind of three cylinder passenger car air-conditioner compressors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520108087.4U CN204458243U (en) | 2015-02-15 | 2015-02-15 | A kind of three cylinder passenger car air-conditioner compressors |
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| Publication Number | Publication Date |
|---|---|
| CN204458243U true CN204458243U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520108087.4U Expired - Fee Related CN204458243U (en) | 2015-02-15 | 2015-02-15 | A kind of three cylinder passenger car air-conditioner compressors |
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| Country | Link |
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| CN (1) | CN204458243U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110392784A (en) * | 2017-04-28 | 2019-10-29 | 威伯科有限公司 | For carrying out the compressor facility of compressed air conveying to compressed air supply device |
-
2015
- 2015-02-15 CN CN201520108087.4U patent/CN204458243U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110392784A (en) * | 2017-04-28 | 2019-10-29 | 威伯科有限公司 | For carrying out the compressor facility of compressed air conveying to compressed air supply device |
| CN110392784B (en) * | 2017-04-28 | 2020-09-11 | 威伯科有限公司 | Compressor installation for compressed air supply of a compressed air supply system |
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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 |
Effective date of registration: 20190318 Address after: 201108 A 5 District, No. 2059, Zhuan Xing Road, Minhang District, Shanghai. Patentee after: Shanghai pine Chi Energy Automotive Technology Co., Ltd. Address before: 201108 No. 4999 Hua Ning Road, Xhenzhuang Industrial Zone, Minhang District, Shanghai. Co-patentee before: Shanghai Songz Automobile Air Conditioning Co., Ltd. Patentee before: Shanghai Cool Wind Automotive Parts Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20200215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |