CN204136972U - Fuel-economizing buffer air boosting pump - Google Patents
Fuel-economizing buffer air boosting pump Download PDFInfo
- Publication number
- CN204136972U CN204136972U CN201420321188.5U CN201420321188U CN204136972U CN 204136972 U CN204136972 U CN 204136972U CN 201420321188 U CN201420321188 U CN 201420321188U CN 204136972 U CN204136972 U CN 204136972U
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- China
- Prior art keywords
- oil
- ring
- brake piston
- economizing
- propelling rod
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Abstract
The utility model discloses a kind of fuel-economizing buffer air boosting pump, comprise buffer hoodle, sediment tube, brake piston, detent housing and thrust housing, described brake piston is arranged oil inlet and oil return chamber, inside, oil inlet and oil return chamber is provided with buffering hoodle, the exit in described oil inlet and oil return chamber is provided with baffle ring, described brake piston is provided with piston packing ring, brake piston is provided with brake piston oil inlet, described detent housing top is provided with oil can, described oil can coordinates with oil-can lid to be installed, described oil-can lid is provided with ventilation orifice, the inside of described oil can is provided with filtering net, the bottom of described oil can is provided with sediment tube, the surrounding of described sediment tube is provided with sludge pan, described thrust enclosure interior is provided with propelling rod, propelling rod seal ring is installed between described propelling rod and thrust housing, described propelling rod coordinates with described brake piston to be installed, described thrust housing coordinates with described detent housing to be installed, the utility model good impurity removing effect, can reduce ring wear and the pollution to environment.
Description
[technical field]
The utility model relates to the technical field of air boosting pump, especially relates to a kind of fuel-economizing buffer air boosting pump.
[background technology]
The advantage of air boosting pump is a lot, the manual operation intensity of people can be reduced, the transmission of vibration can also be reduced, people is made to feel more comfortable, its effect is by atmospheric pressure oil circuit control supply, to realize the object of braking, existing product air boosting pump leak tightness is poor, in actual use, due to severe work condition environment, brake frequently, often there will be leakage of oil, major cause is that ring wear causes, the wearing and tearing of seal ring and the filter effect of hydraulic oil have direct relation, current air boosting pump is substantially all adopt simple strainer filtering, filter screen cannot effectively filter for some little impurity, simultaneously due to booster pump work schedule hydrodynamic high pressure, when braking release, high-pressure brake liquid straight line shock sealing member, cause sealing member damaged fast, often there is bubble in existing air boosting pump inside, the stability of impact braking, the reason producing bubble has a lot, wherein repairing path is long also can increase the disposable amount adding braking liquid, cost is increased, there is improvement.
[utility model content]
The purpose of this utility model solves the problems of the prior art exactly, a kind of fuel-economizing buffer air boosting pump is proposed, the disposable amount adding braking liquid can be reduced, the bubbles volume caused due to the process in repairing path in booster pump working process can be reduced, thus reduce the discharge vaporization of braking liquid, can make high-pressure brake liquid after buffer hoodle buffering simultaneously, the instant impact of sealing member is greatly reduced, effectively protect sealing member, improve service life, impurity in hydraulic oil can also be made by after filter screen filtration simultaneously, again through precipitating the impurity content greatly reduced in hydraulic oil, well solve the problem of ring wear.
For achieving the above object, the utility model proposes a kind of fuel-economizing buffer air boosting pump, comprise buffer hoodle, sediment tube, brake piston, detent housing and thrust housing, described brake piston is provided with oil inlet and oil return chamber, inside, oil inlet and oil return chamber is provided with buffer hoodle, the exit in oil inlet and oil return chamber is provided with baffle ring, described brake piston is provided with piston packing ring, brake piston is provided with brake piston oil inlet, described detent housing top is provided with oil can, described oil can coordinates with oil-can lid to be installed, described oil-can lid is provided with ventilation orifice, the inside of oil can is provided with filtering net, the bottom of oil can is provided with sediment tube, the surrounding of described sediment tube is provided with sludge pan, described thrust enclosure interior is provided with propelling rod, , propelling rod seal ring is installed between described propelling rod and thrust housing, described propelling rod coordinates with brake piston to be installed, thrust housing coordinates with detent housing to be installed.
As preferably, described thrust housing and detent housing are connected by bolt, and the quantity of bolt is 4.
As preferably, described buffer hoodle inside is hollow, and the thickness of buffer hoodle wall is 2 ~ 5mm, and buffer hoodle has elasticity, can better buffer.
As preferably, described brake piston coordinates with sealing plug to be installed, and described sealing plug is circular, and sealing is plugged with three grades of steps, has the groove that circular, can raise the efficiency in the middle of sealing plug.
As preferably, the length of described sediment tube is 10 ~ 30mm, and the diameter of sludge pan is 50mm, and sediment tube is in the centre of sludge pan, and sludge pan is used for filling the impurity of precipitation.
As preferably, be connected by fine thread between described oil can and oil-can lid, described ventilation orifice is in the centre of oil-can lid, and the diameter of ventilation orifice is 2 ~ 5mm, and good airproof performance, effectively can prevent leakage of oil.
As preferably, described propelling rod seal ring has two, be arranged on the two ends in propelling rod and thrust body contact face respectively, propelling rod seal ring comprises seal ring main body, inner ring, outer ring, described seal ring main body is provided with inner ring and outer ring, described inner ring is positioned at the inner side of outer ring, described inner ring and outer ring are concentric structure, groove is provided with between described inner ring and outer ring, manhole is provided with inside described inner ring, described seal ring main body and inner ring, outer ring is structure as a whole, described inner ring 1 ~ 3mm higher than outer ring, the thickness of described outer ring is 4 ~ 10mm, the thickness of inner ring is 4 ~ 10mm, described outer ring outwards turns down 4 ~ 10 °, the size of described trench cross-section upper end is greater than the size of trench cross-section lower end, the upper surface of described groove is connected with the external world, the degree of depth of groove is 7 ~ 20mm.
As preferably, described propelling rod seal ring has two, is arranged on the two ends in propelling rod and thrust body contact face respectively.
As preferably, be provided with an oil can seal ring between described oil can and detent housing, oil can seal ring is arranged on the boss top in detent housing, and object prevents leakage of oil.
The beneficial effects of the utility model: the utility model is by shortening the repairing road strength length of curve of original product, buffer hoodle is increased at the oil inlet and oil return mouth of brake piston, sediment tube is added bottom oil can, and arrange sludge pan way, the disposable amount adding braking liquid can be reduced, can be cost-saving, the long bubbles volume caused due to repairing path in booster pump working process can also be reduced simultaneously, thus reduce the discharge vaporization of braking liquid, the impurity in hydraulic oil is also made to precipitate fully, greatly can extend the life-span of seal ring, reduce the generation of leakage of oil, save hydraulic oil, also reduce the impact of hydraulic oil to sealing plug in the course of the work, greatly can extend the life-span of sealing plug.
Feature of the present utility model and advantage will be described in detail by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is the main pseudosection of a kind of fuel-economizing of the utility model buffer air boosting pump;
Fig. 2 is the enlarged drawing in A portion in Fig. 1;
Fig. 3 is the enlarged drawing in B portion in Fig. 1;
Fig. 4 is the enlarged drawing in C portion in Fig. 1;
The main pseudosection of Fig. 5 the utility model propelling rod seal ring
The birds-eye view of Fig. 6 the utility model propelling rod seal ring.
In figure: 1-ventilation orifice, 2-oil-can lid, 3-oil can, 4-oil can seal ring, 5-sediment tube, 6-sludge pan, 7-brake piston oil inlet, 8-detent housing, 9-oil inlet and oil return chamber, 10-baffle ring, 11-buffer hoodle, 12-piston packing ring, 13-sealing plug, 14-brake piston, 15-thrust housing, 16-propelling rod, 17-propelling rod seal ring, 18-pull back spring, 19-oil inlet, 20-filtering net, 71-seal ring main body, 72-outer ring, 73-inner ring, 74-groove, 75-manhole.
[detailed description of the invention]
Consult Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, a kind of fuel-economizing buffer of the utility model air boosting pump, comprise buffer hoodle 11, sediment tube 5, brake piston 14, detent housing 8 and thrust housing 15, described brake piston 14 is provided with oil inlet and oil return chamber 9, inside, oil inlet and oil return chamber 9 is provided with buffer hoodle 11, the exit in oil inlet and oil return chamber 9 is provided with baffle ring 10, described brake piston 14 is provided with piston packing ring 12, brake piston 14 is provided with brake piston oil inlet 7, described detent housing 8 top is provided with oil can 3, described oil can 3 coordinates with oil-can lid 2 to be installed, described oil-can lid 2 is provided with ventilation orifice 1, the inside of oil can 3 is provided with filtering net 20, the bottom of oil can 3 is provided with sediment tube 5, the surrounding of described sediment tube 5 is provided with sludge pan 6, described thrust housing 15 inside is provided with propelling rod 16, between described propelling rod 16 and thrust housing 15, propelling rod seal ring 17 is installed, described propelling rod 16 coordinates with brake piston 14 to be installed, thrust housing 15 coordinates with detent housing 8 to be installed.Described thrust housing 15 and detent housing 8 are connected by bolt, and the quantity of bolt is 4.Described buffer hoodle 11 inside is hollow, and the thickness of buffer hoodle 11 wall is 2 ~ 5mm, and buffer hoodle 11 has elasticity, can better buffer.Described brake piston 14 coordinates with sealing plug 13 to be installed, and described sealing plug 13 is circular, and sealing plug 13 has three grades of steps, has the groove that circular, can raise the efficiency in the middle of sealing plug 13.The length of described sediment tube 5 is 10 ~ 30mm, and the diameter of sludge pan 6 is 50mm, and sediment tube 5 is in the centre of sludge pan 6, and sludge pan 6 is used for filling the impurity precipitated.Be connected by fine thread between described oil can 3 and oil-can lid 2, good airproof performance, effectively can prevent leakage of oil.Described ventilation orifice 1 is in the centre of oil-can lid 2.Described propelling rod seal ring 17 has two, is arranged on the two ends of propelling rod 16 and thrust housing 15 contact surface respectively.Be provided with an oil can seal ring 4 between described oil can 3 and detent housing 8, oil can seal ring 4 is arranged on the boss top in detent housing 8, and object prevents leakage of oil.
Described propelling rod seal ring 17 has two, be arranged on the two ends of propelling rod 16 and thrust housing 15 contact surface respectively, propelling rod seal ring 17 comprises seal ring main body 71, inner ring 73, outer ring 72, described seal ring main body 71 is provided with inner ring 73 and outer ring 72, described inner ring 73 is positioned at the inner side of outer ring 72, described inner ring 73 is concentric structure with outer ring 72, groove 74 is provided with between described inner ring 73 and outer ring 72, manhole 75 is provided with inside described inner ring 73, described seal ring main body 71 and inner ring 73, outer ring 72 is structure as a whole, described inner ring 73 1 ~ 3mm higher than outer ring 72, the thickness of described outer ring 72 is 4 ~ 10mm, the thickness of inner ring 73 is 4 ~ 10mm, described outer ring 72 is turnover 4 ~ 10 ° outwards, the size of described groove 74 cross-sectional plane upper end is greater than the size of groove 74 cross-sectional plane lower end, the upper surface of described groove 74 is connected with the external world, the degree of depth of groove 74 is 7 ~ 20mm.
Utility model works process:
A kind of fuel-economizing buffer of the utility model air boosting pump in the course of the work, hydraulic oil in oil can 3 enters in detent housing 8 by sediment tube 5, oil inlet 19 and brake piston oil inlet 7, hydraulic oil is full of in detent housing 8 processed, during work, the pressure promotion propelling rod 16 of air moves right, brake piston 14 slides to the right under the effect of propelling rod 16, finally completes braking.After brake off power, propelling rod 16 is pulled to left side brake piston 14 under the elastic force effect of pull back spring 18, and hydraulic oil can enter into oil can 3 by brake piston oil inlet 7, oil inlet 19 and sediment tube 5.
A kind of fuel-economizing buffer of the utility model air boosting pump, buffer hoodle 11 is increased by the oil inlet and oil return chamber 9 of brake piston 14, can make high-pressure brake liquid after buffer hoodle 11 cushions, the instant impact of sealing plug 13 is reduced greatly, effectively protect sealing plug 13, the life-span of sealing plug 13 can be extended, the repairing path curve length of existing product shortens by this utility model, hydraulic oil can be made to enter into faster in detent housing, continuous braking effect is better, shorten repairing path and can also reduce the disposable amount adding braking liquid, can be cost-saving, the long bubbles volume caused due to repairing path in booster pump working process can also be reduced simultaneously, thus reduce the discharge vaporization amount of braking liquid.
The principle of a kind of fuel-economizing of the utility model buffer air boosting pump: air boosting pump is the device that little pressure is converted to large pressure, the pressure that liquid produces equals the product of pressure and cross-sectional plane, the principle that the object being greater than liquid according to density can sink at liquid internal, sediment tube 5 is higher than sludge pan 6, the impurity that density is large will sink, in the course of the work, hydraulic oil liquid level in sludge pan 6 is lower than sediment tube 5, so be in relative static conditions, so the impurity in sludge pan 6 can not enter into sediment tube 5 along with hydraulic oil.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, anyly all belongs to protection domain of the present utility model to the scheme after the utility model simple transformation.
Claims (8)
1. fuel-economizing buffer air boosting pump, it is characterized in that: comprise buffer hoodle, sediment tube, brake piston, detent housing and thrust housing, described brake piston is arranged oil inlet and oil return chamber, inside, oil inlet and oil return chamber is provided with buffering hoodle, the exit in described oil inlet and oil return chamber is provided with baffle ring, described brake piston is provided with piston packing ring, brake piston is provided with brake piston oil inlet, described detent housing top is provided with oil can, described oil can coordinates with oil-can lid to be installed, described oil-can lid is provided with ventilation orifice, the inside of described oil can is provided with filtering net, the bottom of described oil can is provided with sediment tube, the surrounding of described sediment tube is provided with sludge pan, described thrust enclosure interior is provided with propelling rod, propelling rod seal ring is installed between described propelling rod and thrust housing, described propelling rod coordinates with described brake piston to be installed, described thrust housing coordinates with described detent housing to be installed.
2. fuel-economizing buffer air boosting pump according to claim 1, it is characterized in that: described thrust shell and described detent housing are connected by bolt, the quantity of described bolt is 4.
3. fuel-economizing buffer air boosting pump according to claim 1, it is characterized in that: described buffer hoodle inside is hollow, the thickness of described buffer hoodle wall body is 2-5mm, and described buffer hoodle elastic material is made.
4. fuel-economizing buffer air boosting pump according to claim 1, is characterized in that: described brake piston coordinates with sealing plug to be installed, and described sealing plug is circular, and described sealing plug has three grades of steps, is provided with a circular groove in the centre of described sealing plug.
5. fuel-economizing buffer air boosting pump according to claim 1, it is characterized in that: the length of described sediment tube is 10-30mm, the diameter of described sludge pan is 50mm, and described sediment tube is in the centre of described sludge pan, and described sludge pan is for filling the impurity of precipitation.
6. fuel-economizing buffer air boosting pump according to claim 1, it is characterized in that: connect with by fine thread between described oil can and described oil-can lid, described ventilation orifice is in the centre of described oil-can lid, and the diameter of described ventilation orifice is 2-5mm.
7. fuel-economizing buffer air boosting pump according to claim 1, it is characterized in that: described propelling rod seal ring has 2, be arranged on the two ends in described propelling rod and described thrust body contact face respectively, described propelling rod seal ring comprises seal ring main body, inner ring, outer ring, described seal ring main body is provided with inner ring and outer ring, described inner ring is positioned at the inner side of described outer ring, described inner ring and described outer ring are concentric structure, groove is provided with between described inner ring and described outer ring, manhole is provided with inside described inner ring, described seal ring main body and described inner ring, outer ring is structure as a whole, described inner ring is than outer ring height 1-3mm, the thickness of described outer ring is 4-10mm, the thickness of described inner ring is 4-10mm, described outer ring outwards turns down 4-10 degree, the size of described trench cross-section upper end is greater than the size of described trench cross-section lower end, upper surface and the external world of described groove are connected, the degree of depth of described groove is 7-20mm.
8. fuel-economizing buffer air boosting pump according to claim 1, it is characterized in that: be provided with an oil can seal ring between described oil can and described detent housing, described oil can seal ring is arranged on the boss top in described detent housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420321188.5U CN204136972U (en) | 2014-06-08 | 2014-06-08 | Fuel-economizing buffer air boosting pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420321188.5U CN204136972U (en) | 2014-06-08 | 2014-06-08 | Fuel-economizing buffer air boosting pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204136972U true CN204136972U (en) | 2015-02-04 |
Family
ID=52413680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420321188.5U Expired - Fee Related CN204136972U (en) | 2014-06-08 | 2014-06-08 | Fuel-economizing buffer air boosting pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204136972U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192108A (en) * | 2014-08-16 | 2014-12-10 | 祝建飞 | Oil-saving air booster pump capable of buffering impact |
-
2014
- 2014-06-08 CN CN201420321188.5U patent/CN204136972U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192108A (en) * | 2014-08-16 | 2014-12-10 | 祝建飞 | Oil-saving air booster pump capable of buffering impact |
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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: 20150204 Termination date: 20150608 |
|
| EXPY | Termination of patent right or utility model |