CN201650667U - Relief air compressor - Google Patents
Relief air compressor Download PDFInfo
- Publication number
- CN201650667U CN201650667U CN2010201270325U CN201020127032U CN201650667U CN 201650667 U CN201650667 U CN 201650667U CN 2010201270325 U CN2010201270325 U CN 2010201270325U CN 201020127032 U CN201020127032 U CN 201020127032U CN 201650667 U CN201650667 U CN 201650667U
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- China
- Prior art keywords
- valve
- cylinder
- circular groove
- seat board
- air compressor
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- Expired - Lifetime
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Abstract
A relief air compressor comprises a cylinder, a cylinder cover and a valve block plate. The cylinder cover and the valve seat plate are in fastened connection in an up and down sealed manner. The valve seat plate is fixed on the top of the cylinder; a valve cavity is arranged inside the cylinder cover; same valve holes are arranged on the top of the cylinder and the valve seat plate; and the valve holes correspond to the valve cavity, wherein a circular groove is arranged on the valve seat plate corresponding to the cylinder; a slot is arranged on one side of the circular groove; a rack is arranged inside the slot; the rack is meshed with a relief gear plate inside the circular groove; a carbon accumulator groove is additionally arranged on one side of a valve hole at the bottom of the circular groove; and balanced passages in mutual communication are arranged at the bottom of the slot and at the bottom of the circular groove. A sliding sheet type transmission mechanism is arranged on the valve seat plate, a plunger pump is used for driving the transmission mechanism to realize opening and closing of an air valve, a smaller relief cavity is arranged on the cylinder cover, and the relief air compressor has the advantages of small relief clearance, high efficiency and low relief power. The carbon accumulator groove is arranged on the valve seat plate, friction of valve blocks has no accumulated carbon, and relief is rapid and steady.
Description
Technical field
The utility model relates to a kind of discharging type air compressor, belongs to the fluid pump technical field.
Background technique
Piston type air compressor is simple in structure, stable performance, safeguard easily, simple operation, thereby in automobile-used air compressor, be widely used.The normal plunger pump that adopts in the prior art relies in the cylinder and the pressure difference in the plunger pump starts the keying of the sliding vane valve plate group at plunger motion and then control cylinder body top, finishes inlet and outlet and off-load operation.This kind structure, circular valve block is close on valve plate top, and in the valve block course of action, the valve group is operated under the high temperature and high pressure environment, very easily forms carbon distribution and causes clamping stagnation, shortens valve block working life, influences the off-load of unloading mechanism, and Safety performance is relatively poor.
The model utility content
Problem to be solved in the utility model is to overcome the defective that prior art exists, and the discharging type air compressor of a kind of security of operation, manual dexterity is provided.
The alleged problem of the utility model is solved by following technological scheme:
A kind of discharging type air compressor, it comprises the cylinder cap and the seat board of cylinder body assembly and upper-lower seal snapping, described seat board is fixed on the cylinder block top, be equipped with identical valve opening on cylinder block top and the seat board, valve pocket in described valve opening and the cylinder cap is corresponding, wherein, corresponding cylinder place offers circular groove on the seat board, one side of circular groove is established strip groove, establish tooth bar in the strip groove, off-load fluted disc engagement in tooth bar and the circular groove, valve opening one side of described circular groove bottom is set up the carbon distribution groove, and strip groove and circular groove bottom are provided with the balance channel that is interconnected.
Above-mentioned discharging type air compressor, described strip groove and circular groove bottom are provided with the balance channel that is interconnected, the strip groove mouth fixing seal plate on described tooth bar top, and the tooth bar bottom is provided with the spring sheet with form fit, spring sheet holds out against tooth bar, and tooth bar is close to sealing plate.
Above-mentioned discharging type air compressor, described valve pocket comprises air-inlet cavity, exhaust cavity and unloading cavity, wherein, and the inlet and outlet chamber, unloading cavity is corresponding with inlet hole, exhaust port and unloading hole on the seat board respectively; Inlet hole, the exhaust port corresponding with seat board are set on the off-load fluted disc between described seat board and the cylinder cap valve pocket, and its unloading hole shifts to install with respect to seat board.
Above-mentioned discharging type air compressor, described cylinder block top is provided with the off-load plunger, and the pressure chamber of off-load plunger top is communicated with cylinder block, and the plunger tail end is provided with Returnning spring, the output bearing pin of off-load plunger and tooth bar interlock.
The utility model improves the air inlet Load Relief System of air compressor, the carbon distribution groove is set on the seat board below the off-load valve block, when inlet and outlet or off-load operation, carbon distribution between valve block can deposit in the carbon distribution groove, has avoided that carbon distribution causes clamping stagnation between valve block in the prior art, off-load power is bigger than normal, charging efficiency is lower, the insecure shortcoming of unloading mechanism.
The utility model adopts the sliding vane driving mechanism is set on seat board, utilizes the operation of rack drives fluted disc, less unloading cavity is set on the relief arrangement cylinder cap, thereby clearance is little, efficient is high, off-load power is low, the off-load fast and stable; The utility model forms tandem product easily, can be extensively supporting with existing all kinds of air compressors.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the A-A cross-sectional view of Fig. 1;
Fig. 3 is a top surface structure schematic representation on the cylinder block;
Fig. 4 is the whole user mode schematic representation of the utility model;
Fig. 5 is an off-load fluted disc structural representation.
The label of each parts is expressed as follows among the figure: 1. cylinder cap; 2. seat board; 3. cylinder block; 4. circular groove; 5. strip groove; 6. tooth bar; 7. off-load fluted disc; 8. screw; 9. carbon distribution groove; 10. balance channel; 11. sealing plate; 12. spring sheet; 13. main shaft; 14. connecting rod; 15. piston; 16. inlet hole; 17. exhaust port; 18. unloading hole; 19. bearing pin; 20. plunger; 21. Returnning spring; 22. seal washer; 23. pore.
Embodiment
Referring to shown in Figure 4, the utility model comprises the cylinder cap 1 and the seat board 2 of cylinder body assembly and upper-lower seal snapping, described seat board is fixed on cylinder block 3 tops, is equipped with identical valve opening on cylinder block top and the seat board, and valve opening is corresponding with valve pocket in the cylinder cap, wherein, cylinder body assembly comprises main shaft 13, connecting rod 14 and the piston 15 in the cylinder block, when main shaft rotates, by the transmission of connecting rod, driven plunger moves reciprocatingly, and then finishes the cyclic process of air-breathing, compression and exhaust.
As Figure 1-3, seat board in the present embodiment is fixed on the cylinder block top, and seal washer 22 is set between the two, is provided with valve pocket in the described cylinder cap, be equipped with identical valve opening on cylinder block top and the seat board, described valve opening is corresponding with valve pocket, and wherein, corresponding cylinder place offers circular groove 4 on the seat board, one side of circular groove is established strip groove 5, establish tooth bar 6 in the strip groove, off-load fluted disc 7 engagements in tooth bar and the circular groove, valve opening one side of described circular groove bottom is set up carbon distribution groove 9.Described strip groove and circular groove bottom are provided with the balance channel 10 that is interconnected, the strip groove mouth fixing seal plate 11 on described tooth bar top, and the tooth bar bottom is provided with the spring sheet 12 of form fit with it, and spring sheet holds out against tooth bar, and tooth bar is close to sealing plate.Described valve pocket comprises air-inlet cavity, exhaust cavity and unloading cavity, wherein, the inlet and outlet chamber, unloading cavity is corresponding with inlet hole 16, exhaust port 17 and unloading hole on the seat board respectively; With corresponding section, seat board inlet and outlet hole identical inlet and outlet hole is set on the described fluted disc, and is provided with and the same number of unloading hole of seat board unloading hole, the unloading hole dislocation on fluted disc and the seat board is alternate.Described cylinder block top is provided with off-load plunger 20, the pressure chamber of off-load plunger top is communicated with by pore 23 with cylinder block, the plunger tail end is provided with Returnning spring 21, the output bearing pin 19 of off-load plunger and tooth bar interlock, tooth bar and fluted disc engagement are during actual operation, change according to the cylinder block internal air pressure, the off-load plunger is done corresponding sports, can drive tooth bar, fluted disc rotation by bearing pin, realizes air inlet, exhaust and off-load operation.
The utility model adopts the sliding vane driving mechanism is set on seat board, utilizes the operation of rack drives fluted disc, less unloading cavity is set on the relief arrangement cylinder cap, thereby clearance is little, efficient is high, off-load power is low, the off-load fast and stable; The utility model specification seriesization, can be extensively and the air compressor of current version be complementary.
The utility model improves the air inlet Load Relief System of air compressor, the carbon distribution groove is set on the seat board below the off-load valve block, when inlet and outlet or off-load operation, carbon distribution between valve block can deposit in the carbon distribution groove, has avoided that carbon distribution causes clamping stagnation between valve block in the prior art, off-load power is bigger than normal, charging efficiency is lower, the insecure shortcoming of unloading mechanism.
Claims (4)
1. discharging type air compressor, it comprises the cylinder cap (1) and the seat board (2) of cylinder body assembly and upper-lower seal snapping, it is characterized in that, described seat board is fixed on cylinder block (3) top, is equipped with identical valve opening on cylinder block top and the seat board; Valve pocket in described valve opening and the cylinder cap is corresponding, and wherein, corresponding cylinder place offers circular groove (4) on the seat board, and a side of circular groove is established strip groove (5), establishes tooth bar (6) in the strip groove, and the off-load fluted disc (7) in tooth bar and the circular groove meshes; Valve opening one side of described circular groove bottom is set up carbon distribution groove (9), and strip groove and circular groove bottom are provided with the balance channel that is interconnected.
2. discharging type air compressor according to claim 1 is characterized in that, described strip groove and circular groove bottom are provided with the balance channel (10) that is interconnected; The strip groove mouth fixing seal plate (11) on described tooth bar top.
3. discharging type air compressor according to claim 2 is characterized in that described valve pocket comprises air-inlet cavity, exhaust cavity and unloading cavity, wherein, the inlet and outlet chamber, unloading cavity is corresponding with inlet hole (16), exhaust port (17) and unloading hole on the seat board respectively; Inlet hole, the exhaust port corresponding with seat board are set on the off-load fluted disc between described seat board and the cylinder cap valve pocket, and its unloading hole shifts to install with respect to seat board.
4. discharging type air compressor according to claim 3, it is characterized in that described cylinder block top is provided with off-load plunger (20), the pressure chamber of off-load plunger top is communicated with cylinder block, the plunger tail end is provided with Returnning spring (21), the output bearing pin (19) of off-load plunger and tooth bar interlock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201270325U CN201650667U (en) | 2010-03-10 | 2010-03-10 | Relief air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201270325U CN201650667U (en) | 2010-03-10 | 2010-03-10 | Relief air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201650667U true CN201650667U (en) | 2010-11-24 |
Family
ID=43115900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201270325U Expired - Lifetime CN201650667U (en) | 2010-03-10 | 2010-03-10 | Relief air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201650667U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562292A (en) * | 2010-12-17 | 2012-07-11 | 摩尔动力(北京)技术股份有限公司 | Gas compressor with three valves |
| CN103758732A (en) * | 2013-12-31 | 2014-04-30 | 广西玉柴机器股份有限公司 | Two-stage supercharging vehicle-mounted air compressor |
-
2010
- 2010-03-10 CN CN2010201270325U patent/CN201650667U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562292A (en) * | 2010-12-17 | 2012-07-11 | 摩尔动力(北京)技术股份有限公司 | Gas compressor with three valves |
| CN102562292B (en) * | 2010-12-17 | 2015-06-10 | 摩尔动力(北京)技术股份有限公司 | Gas compressor with three valves |
| CN103758732A (en) * | 2013-12-31 | 2014-04-30 | 广西玉柴机器股份有限公司 | Two-stage supercharging vehicle-mounted air compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151127 Address after: 065000 Anci Economic Development Zone, Hebei Province, an area of the North Road, No. 2, North Road, Langfang Patentee after: ASIMCO Braking Technology (Langfang) Co. Ltd. Address before: Langfang City, Hebei Province, 065000 West Road, Guangming Patentee before: Asimco Meilian Braking Systems (Langfang) Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 065000 Anci Economic Development Zone, Hebei Province, an area of the North Road, No. 2, North Road, Langfang Patentee after: Ruili united braking technology (Langfang) Co. Ltd. Address before: 065000 Anci Economic Development Zone, Hebei Province, an area of the North Road, No. 2, North Road, Langfang Patentee before: ASIMCO Braking Technology (Langfang) Co. Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101124 |