CN204175563U - Air conditioner for automobile compressor - Google Patents
Air conditioner for automobile compressor Download PDFInfo
- Publication number
- CN204175563U CN204175563U CN201420629487.5U CN201420629487U CN204175563U CN 204175563 U CN204175563 U CN 204175563U CN 201420629487 U CN201420629487 U CN 201420629487U CN 204175563 U CN204175563 U CN 204175563U
- Authority
- CN
- China
- Prior art keywords
- rotor housing
- bank rotor
- bulge loop
- valve block
- protecgulum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model discloses a kind of air conditioner for automobile compressor, includes the component such as protecgulum, front-bank rotor housing, rear-bank rotor housing, bonnet, main shaft, swash plate and piston; Front valve block assembly is installed between this protecgulum and front-bank rotor housing, front gasket seal is folded with between front valve block assembly and protecgulum, rear valve block assembly is installed between bonnet and rear-bank rotor housing, rear gasket seal is folded with between rear valve block assembly and bonnet, front bulge loop is provided with in the middle part of the back-end sealing face inward flange of this protecgulum, this front bulge loop is butted on the inner annular edge of front gasket seal, and be provided with rear bulge loop in the middle part of the forward end seal face inward flange of this bonnet, this rear bulge loop is butted on the inner annular edge of rear gasket seal.So improve protecgulum and bonnet seal face shape, then tested by the pumping of negative pressure leakage detection equipment, can ensure the inner non-internal leakage of compressor, sealability is effectively strengthened, thus improves the durability of compressor integrally cooling performance and use; Reduce energy consumption, minimizing market is bad, improves resource utilization.
Description
Technical field
The utility model relates to auto parts machinery art, refers in particular to a kind of air conditioner for automobile compressor.
Background technique
Automobile air conditioner compressor is the heart of automobile air conditioning system, plays a part compression and refrigerant conveying steam.Because automobile air conditioner compressor is driven by vehicle main frame, the rotating speed of compressor is subject to the influence of rotation speed of motor car engine, and alter a great deal, operating conditions is poor.Therefore, in performance and structure, higher requirement is proposed to automobile air conditioner compressor.By compressor pump with link bolt tightening time, because cylinder body (ADC14) and cylinder cap are by aluminium (ADC12) die cast, there is certain amount of deformation, also has the distortion that the screw-down torque of bolt causes, the face pressure being applied to cylinder body seal pad can be made to become heterogeneity, there is internal leakage, gang up in high/low nip next door place, causes compressor cooling degraded performance, poor durability.
Summary of the invention
In view of this, the utility model is for the disappearance of prior art existence, and its main purpose is to provide a kind of air conditioner for automobile compressor, and it effectively can solve the bad problem causing refrigeration performance low of existing air conditioner for automobile compressor seal.
For achieving the above object, the utility model adopts following technological scheme:
A kind of air conditioner for automobile compressor, includes the component such as protecgulum, front-bank rotor housing, rear-bank rotor housing, bonnet, main shaft, swash plate and piston; This protecgulum, front-bank rotor housing, rear-bank rotor housing and bonnet are connected and fixed from front to back successively, and this main shaft is through protecgulum, front-bank rotor housing and rear-bank rotor housing; This swash plate is installed on main axis on main shaft, and swash plate is positioned at front-bank rotor housing and rear-bank rotor housing; Centered by swash plate and main shaft, be circumferentially evenly equipped with five aforementioned pistons same, each piston is all positioned at front-bank rotor housing and rear-bank rotor housing and is assembled by the crawler shoe of swash plate both ends of the surface and hemisphere; And, front valve block assembly is installed between this protecgulum and front-bank rotor housing, front gasket seal is folded with between front valve block assembly and protecgulum, rear valve block assembly is installed between bonnet and rear-bank rotor housing, rear gasket seal is folded with between rear valve block assembly and bonnet, and, front bulge loop is provided with in the middle part of the back-end sealing face inward flange of this protecgulum, this front bulge loop is butted on the inner annular edge of front gasket seal, be provided with rear bulge loop in the middle part of the forward end seal face inward flange of this bonnet, this rear bulge loop is butted on the inner annular edge of rear gasket seal.
Preferably, described front valve block assembly includes front valve plate, front suction valve chip, front exhaust valve block and front limit device sheet, this front suction valve chip to be contained between front-bank rotor housing and front valve plate and to be close to the suction port of front valve plate, this front exhaust valve block is contained in the opposite side of front valve plate and is close to the exhaust port of front valve plate, and front limit device sheet is installed on the outside of front exhaust valve block.
Preferably, described rear valve block assembly includes rear valve plate, rear suction valve chip, final vacuum valve block and rear snubber sheet, this rear suction valve chip to be contained between rear-bank rotor housing and rear valve plate and to be close to the suction port of rear valve plate, this final vacuum valve block is contained in the opposite side of rear valve plate and is close to the exhaust port of rear valve plate, and rear snubber sheet is installed on the outside of final vacuum valve block.
Preferably, between described main shaft and protecgulum, shaft seal assembly is housed.
Preferably, all radial needle bearing is housed between described main shaft and front-bank rotor housing and between main shaft and rear-bank rotor housing.
Preferably, the axle of described swash plate both ends of the surface is provided with thrust-bearing and Thurst washer assembly.
Preferably, described front bulge loop is frustoconic shape bulge loop, and the outer side surface of this front bulge loop is inclined-plane.
Preferably, described rear bulge loop is frustoconic shape bulge loop, and the outer side surface of this rear bulge loop is inclined-plane.
The utility model compared with prior art has obvious advantage and beneficial effect, specifically, as shown from the above technical solution:
By bulge loop before being provided with in the middle part of the back-end sealing face inward flange of protecgulum, before utilizing, bulge loop is butted on the inner annular edge of front gasket seal, and be provided with rear bulge loop in the middle part of the forward end seal face inward flange being engaged in bonnet, after utilizing, bulge loop is butted on the inner annular edge of rear gasket seal, so improve protecgulum and the bonnet seal face shape of automobile air conditioner compressor assembling, tested by the pumping of negative pressure leakage detection equipment again, the inner non-internal leakage of compressor can be ensured, sealability is effectively strengthened, thus improves the durability of compressor integrally cooling performance and use; Reduce energy consumption, minimizing market is bad, improves resource utilization, improves market share, thus improves the economic benefit of company and employee.
For more clearly setting forth structure characteristic of the present utility model and effect, below in conjunction with accompanying drawing and specific embodiment, the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is the rear view of the preferred embodiment of the utility model;
Fig. 2 is the sectional view of the preferred embodiment of the utility model;
Fig. 3 is the amplification sectional view of protecgulum in the preferred embodiment of the utility model;
Fig. 4 is the enlarged diagram of A position in Fig. 3;
Fig. 5 is the amplification sectional view of bonnet in the preferred embodiment of the utility model;
Fig. 6 is the enlarged diagram of B position in Fig. 5.
Accompanying drawing identifier declaration:
10, protecgulum 11, front bulge loop
21, front-bank rotor housing 22, rear-bank rotor housing
23, main shaft 24, swash plate
25, piston 26, hemisphere
27, front gasket seal 28, rear gasket seal
30, bonnet 31, rear bulge loop
40, front valve block assembly 41, front valve plate
42, front suction valve chip 43, front exhaust valve block
44, front limit device sheet 50, rear valve block assembly
51, rear valve plate 52, rear suction valve chip
53, final vacuum valve block 54, rear snubber sheet
61, shaft seal assembly 62, radial needle bearing
63, thrust-bearing 64, Thurst washer assembly
Embodiment
Please refer to shown in Fig. 1 to Fig. 6, that show the concrete structure of the preferred embodiment of the utility model, include the component such as protecgulum 10, front-bank rotor housing 21, rear-bank rotor housing 22, bonnet 30, main shaft 23, swash plate 24 and piston 25.
This protecgulum 10, front-bank rotor housing 21, rear-bank rotor housing 22 and bonnet 30 are connected and fixed from front to back successively, and this main shaft 23 is through protecgulum 10, front-bank rotor housing 21 and rear-bank rotor housing 22; This swash plate 24 is installed on main shaft 23 and rotates with main shaft 23, and swash plate 24 is positioned at front-bank rotor housing 21 and rear-bank rotor housing 22.
Centered by swash plate 24 and main shaft 23, be circumferentially evenly equipped with five aforementioned pistons 25 same, each piston 25 is all positioned at front-bank rotor housing 21 and rear-bank rotor housing 22 and is assembled by the crawler shoe (not shown) of swash plate both ends of the surface and hemisphere 26.
And, between this protecgulum 10 and front-bank rotor housing 21, front valve block assembly 40 is installed, front gasket seal 27 is folded with between front valve block assembly 40 and protecgulum 10, rear valve block assembly 50 is installed between bonnet 30 and rear-bank rotor housing 22, rear gasket seal 28 is folded with between rear valve block assembly 50 and bonnet 30, and, front bulge loop 11 is provided with in the middle part of the back-end sealing face inward flange of this protecgulum 10, this front bulge loop 11 is butted on the inner annular edge of front gasket seal 27, rear bulge loop 31 is provided with in the middle part of the forward end seal face inward flange of this bonnet 30, this rear bulge loop 31 is butted on the inner annular edge of rear gasket seal 28, in the present embodiment, this front bulge loop 11 and rear bulge loop 31 are frustoconic shape bulge loop, the outer side surface of this front bulge loop 11 and rear bulge loop 31 is inclined-plane.
Specifically, in the present embodiment, this front valve block assembly 40 includes front valve plate 41, front suction valve chip 42, front exhaust valve block 43 and front limit device sheet 44, this front suction valve chip 42 to be contained between front-bank rotor housing 21 and front valve plate 41 and to be close to the suction port (not shown) of front valve plate 41, this front exhaust valve block 43 is contained in the opposite side of front valve plate 41 and is close to the exhaust port (not shown) of front valve plate 41, front limit device sheet 44 is installed on the outside of front exhaust valve block 43, fractures to prevent the aperture of front exhaust valve block 43 excessive.
This rear valve block assembly 50 includes rear valve plate 51, rear suction valve chip 52, final vacuum valve block 53 and rear snubber sheet 54, this rear suction valve chip 52 to be contained between rear-bank rotor housing 22 and rear valve plate 51 and to be close to the suction port (not shown) of rear valve plate 51, this final vacuum valve block 53 is contained in the opposite side of rear valve plate 51 and is close to the exhaust port (not shown) of rear valve plate 51, rear snubber sheet 54 is installed on the outside of final vacuum valve block 53, fractures to prevent final vacuum valve block 53 aperture excessive.
And, between this main shaft 23 and protecgulum 10, shaft seal assembly 61 is housed, to prevent the leakage of refrigeration agent and refrigeration oil; Between this main shaft 23 and front-bank rotor housing 21 and between main shaft 23 and rear-bank rotor housing 22, radial needle bearing 62 is all housed, to make main shaft 23 radial force better; The axle of these swash plate 24 both ends of the surface is provided with thrust-bearing 63 and Thurst washer assembly 64, to reduce the axial load of swash plate 24 because of stressed generation.
During work, compressor is driven by motor car engine by driving belt transmission system, and there is magnetic clutch the front portion of compressor, when energized, and clutch adhesive.The piston 25 of compressor moves to front-bank rotor housing 21, and rear-bank rotor housing 22 internal pressure reduces, and the refrigeration agent in low-pressure cavity is inhaled in chamber from intakeport; When swash plate 24 revolution is come, piston 25 moves to rear-bank rotor housing 22, and rear-bank rotor housing 22 hyperbaric chamber internal pressure raises, and gas is compressed.When swash plate 24 forwards initial position again to, intrasystem refrigeration agent, during compressor pressurized, the gas being compressed into High Temperature High Pressure is discharged from exhaust port.Ideal system will make pressure be increased to 2250Kpa from 200Kpa, temperature rises to 110 DEG C from 0 DEG C, when automotive air-conditioning system runs, suction pressure is at 120Kpa to 300Kpa, when system is in high load running, refrigerant pressure is up to 2800Kpa, temperature: 130 DEG C, now, under high pressure-temperature, because protecgulum 10 and bonnet 30 seal alteration of form, centrally to sealing strip along high in formation, under the tensile strength active force of stay bolt, gasket seal active force can be applied to, thus increase is pressed to the face of gasket seal and is made the face of gasket seal pressure become uniform force, high/low nip sealability is better, thus improve compressor cooling performance and useful life longevity.
Design focal point of the present utility model is: by bulge loop before being provided with in the middle part of the back-end sealing face inward flange of protecgulum, before utilizing, bulge loop is butted on the inner annular edge of front gasket seal, and be provided with rear bulge loop in the middle part of the forward end seal face inward flange being engaged in bonnet, after utilizing, bulge loop is butted on the inner annular edge of rear gasket seal, so improve protecgulum and the bonnet seal face shape of automobile air conditioner compressor assembling, tested by the pumping of negative pressure leakage detection equipment again, the inner non-internal leakage of compressor can be ensured, sealability is effectively strengthened, thus improve the durability of compressor integrally cooling performance and use, reduce energy consumption, minimizing market is bad, improves resource utilization, improves market share, thus improves the economic benefit of company and employee.
Below know-why of the present utility model is described in conjunction with specific embodiments.These describe just in order to explain principle of the present utility model, and can not be interpreted as the restriction to the utility model protection domain by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present utility model, and these modes all will fall within protection domain of the present utility model.
Claims (8)
1. an air conditioner for automobile compressor, is characterized in that: include protecgulum, front-bank rotor housing, rear-bank rotor housing, bonnet, main shaft, swash plate and piston; This protecgulum, front-bank rotor housing, rear-bank rotor housing and bonnet are connected and fixed from front to back successively, and this main shaft is through protecgulum, front-bank rotor housing and rear-bank rotor housing; This swash plate is installed on main axis on main shaft, and swash plate is positioned at front-bank rotor housing and rear-bank rotor housing; Centered by swash plate and main shaft, be circumferentially evenly equipped with five aforementioned pistons same, each piston is all positioned at front-bank rotor housing and rear-bank rotor housing and is assembled by the crawler shoe of swash plate both ends of the surface and hemisphere; And, front valve block assembly is installed between this protecgulum and front-bank rotor housing, front gasket seal is folded with between front valve block assembly and protecgulum, rear valve block assembly is installed between bonnet and rear-bank rotor housing, rear gasket seal is folded with between rear valve block assembly and bonnet, and, front bulge loop is provided with in the middle part of the back-end sealing face inward flange of this protecgulum, this front bulge loop is butted on the inner annular edge of front gasket seal, be provided with rear bulge loop in the middle part of the forward end seal face inward flange of this bonnet, this rear bulge loop is butted on the inner annular edge of rear gasket seal.
2. air conditioner for automobile compressor as claimed in claim 1, it is characterized in that: described front valve block assembly includes front valve plate, front suction valve chip, front exhaust valve block and front limit device sheet, this front suction valve chip to be contained between front-bank rotor housing and front valve plate and to be close to the suction port of front valve plate, this front exhaust valve block is contained in the opposite side of front valve plate and is close to the exhaust port of front valve plate, and front limit device sheet is installed on the outside of front exhaust valve block.
3. air conditioner for automobile compressor as claimed in claim 1, it is characterized in that: described rear valve block assembly includes rear valve plate, rear suction valve chip, final vacuum valve block and rear snubber sheet, this rear suction valve chip to be contained between rear-bank rotor housing and rear valve plate and to be close to the suction port of rear valve plate, this final vacuum valve block is contained in the opposite side of rear valve plate and is close to the exhaust port of rear valve plate, and rear snubber sheet is installed on the outside of final vacuum valve block.
4. air conditioner for automobile compressor as claimed in claim 1, is characterized in that: shaft seal assembly is housed between described main shaft and protecgulum.
5. air conditioner for automobile compressor as claimed in claim 1, is characterized in that: all radial needle bearing is housed between described main shaft and front-bank rotor housing and between main shaft and rear-bank rotor housing.
6. air conditioner for automobile compressor as claimed in claim 1, is characterized in that: the axle of described swash plate both ends of the surface is provided with thrust-bearing and Thurst washer assembly.
7. air conditioner for automobile compressor as claimed in claim 1, it is characterized in that: described front bulge loop is frustoconic shape bulge loop, the outer side surface of this front bulge loop is inclined-plane.
8. air conditioner for automobile compressor as claimed in claim 1, it is characterized in that: described rear bulge loop is frustoconic shape bulge loop, the outer side surface of this rear bulge loop is inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420629487.5U CN204175563U (en) | 2014-10-28 | 2014-10-28 | Air conditioner for automobile compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420629487.5U CN204175563U (en) | 2014-10-28 | 2014-10-28 | Air conditioner for automobile compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204175563U true CN204175563U (en) | 2015-02-25 |
Family
ID=52564374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420629487.5U Expired - Fee Related CN204175563U (en) | 2014-10-28 | 2014-10-28 | Air conditioner for automobile compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204175563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708609A (en) * | 2019-01-29 | 2019-05-03 | 浙江春晖空调压缩机有限公司 | The detection device and detection method of a kind of compressor internal modification amount and stress |
-
2014
- 2014-10-28 CN CN201420629487.5U patent/CN204175563U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708609A (en) * | 2019-01-29 | 2019-05-03 | 浙江春晖空调压缩机有限公司 | The detection device and detection method of a kind of compressor internal modification amount and stress |
| CN109708609B (en) * | 2019-01-29 | 2024-03-29 | 浙江春晖空调压缩机有限公司 | Device and method for detecting internal deformation and stress of compressor |
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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: 20150225 Termination date: 20211028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |