CN204527184U - Turnbarrel separation type intermittent use inflation pump - Google Patents
Turnbarrel separation type intermittent use inflation pump Download PDFInfo
- Publication number
- CN204527184U CN204527184U CN201520105770.2U CN201520105770U CN204527184U CN 204527184 U CN204527184 U CN 204527184U CN 201520105770 U CN201520105770 U CN 201520105770U CN 204527184 U CN204527184 U CN 204527184U
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- China
- Prior art keywords
- inflation pump
- cover plate
- wheel disc
- contact cover
- bent axle
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- 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.)
- Withdrawn - After Issue
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- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
Name of the present utility model is called turnbarrel separation type intermittent use inflation pump.Belong to automobile inflator pump technical field.Mainly solving existing inflation pump can not intermittently used problem.Principal character is: crank shaft journal is fixed with bearing or is set with copper sheathing, and outer end is provided with annular groove; Bent axle curve gear cover is equipped with the contact cover plate of cooperation, and contact cover plate outer end is provided with passive tooth wheel disc, and chamber, inner side is built with pull back spring; Contact cover plate overcoat has tubular electromagnetic motor; Connecting jacket casing is connected between crankcase and engine body shell, and electromagnetic motor is fixed on and connects in jacket casing; Be provided with driving tooth wheel disc inside driving cog wheel disc, outside is provided with packing ring, stop snap ring and transmission gear disk cover plate.The utility model has and alleviates automotive engine burden, saving fuel oil, extends inflation pump service life and reduce the feature of maintenance cost exponentially, thoroughly overturn the mode of operation that inflation pump is traditional, allowed the useful life of inflation pump perform in automobile brake system ultimate attainment.
Description
Technical field
The utility model belongs to automobile inflator pump technical field, specifically a kind of automobile batch (-type) method of work inflation pump.
Background technology
Inflation pump is one of main constituent elements of heavy-duty truck brake system, is the important leverage of safe driving.Annexation between existing inflation pump and automotive engine has two kinds, and one is connected by pulley drive, and another kind is connected by gear transmission.No matter be that pulley drive connects, or gear transmission connects, existing inflation pump is directly connected with automotive engine all the time, in automotive engine front crankshaft Pulley or automobile engine body special transmission gear drive under, inflation pump is with automotive engine synchronized operation, automotive engine does not stop, and its work is more than.Because automobile is only at long descending, just source of the gas can be consumed in a large number during the brake of abrupt slope, brake when wherein meeting obstacle and stop, source of the gas needed for blowing a trumpet etc. is short-time characteristic, finiteness, because inflation pump is ceaselessly inflating always, and the amount of air of air tank is limited, for ensureing the safety of its system, normal operation, when in system, the air pressure of (in air tank) exceedes predetermined peak, unnecessary superpressure part have to discharge decompression automatically by the superpressure blow off valve be arranged on air tank, such systemic circulation is reciprocally inflated, exhaust, not only waste a large amount of sources of the gas in vain, the emptier burden increasing automotive engine simultaneously, waste fuel oil, most importantly a large amount of idle work that allowed air pump do, air pump is is still wearing and tearing while flogging a dead horse, not only increase maintenance cost on foot, and aggravation shortens its service life, this seems not too suitable already in the today of advocating energy-saving consumption-reducing energetically, improve very urgent.
Summary of the invention
The purpose of this utility model is exactly provide a kind of turnbarrel separation type intermittent use inflation pump alleviating automotive engine burden, saving fuel oil, prolongation air pump service life and reduce maintenance cost for above-mentioned weak point.
Technical solution of the present utility model is: a kind of turnbarrel separation type intermittent use inflation pump, comprise inflation pump and be installed on the driving cog wheel disc on this inflation pump bent axle, it is characterized in that: described in the bent axle be positioned at outside inflation pump crankcase comprise crank shaft journal and the curve tooth of inner side in outside, crank shaft journal is fixed with bearing or is set with copper sheathing, and crank shaft journal outer end is provided with annular groove; The curve gear cover of bent axle is equipped with the contact cover plate of cooperation, and contact cover plate outer end is provided with passive tooth wheel disc, and chamber, inner side is built with pull back spring; Contact cover plate overcoat has the tubular electromagnetic motor of belt coil; Also comprise a connection jacket casing be connected between inflation pump crankcase and engine body shell, electromagnetic motor is fixed on and connects in jacket casing; Be provided with driving tooth wheel disc inside driving cog wheel disc, and contact cover plate interval and coordinate; Packing ring, stop snap ring and transmission gear disk cover plate is provided with outside driving cog wheel disc.
The utility model is owing to being provided with curve tooth in the inner side being positioned at crank shaft journal outside the bent axle outside inflation pump crankcase, be fixed with bearing at crank shaft journal or be set with copper sheathing, crank shaft journal outer end is provided with annular groove, the contact cover plate of cooperation is housed at curve gear cover, contact cover plate outer end is provided with passive tooth wheel disc, chamber, inner side is built with pull back spring, contact cover plate overcoat has the tubular electromagnetic motor of belt coil, electromagnetic motor is fixed on and connects in jacket casing, connecting jacket casing is connected between inflation pump crankcase and engine body shell, be provided with and contact the driving tooth wheel disc that cover plate interval coordinates inside driving cog wheel disc, packing ring is provided with outside driving cog wheel disc, stop snap ring and transmission gear disk cover plate, thus when air reservoir internal pressure is lower than setting value, in autonomous cruise speed system, electromagnetic motor remains static, be arranged on contact cover plate on air pump bent axle under the effect of pull back spring, contact cover plate rotates forward meshing with driving cog wheel disc, inflation pump is started working, when the bar pressure in air tank is more than or equal to default maximum amount definite value, autonomous cruise speed system is started working, contact cover plate rotates backward under the magnetic action of electromagnetic motor, compression retracteding position spring moment is separated with driving cog wheel disc, inflation pump bent axle loses the transmission of power of driving cog wheel disc and quits work voluntarily, now, driving cog wheel disc, under driving engine dedicated gear drives, dallies in air pump crank shaft journal position.The utility model has and alleviates automotive engine burden, saving fuel oil, extends inflation pump service life and reduce the feature of inflation pump maintenance cost exponentially, thoroughly overturn traditional inflation pump mode of operation, allowed the useful life of inflation pump perform in automobile brake system ultimate attainment.The utility model is mainly used in the service intermittent method inflation pump of autotruck.
Accompanying drawing explanation
Fig. 1 is geared portions structural representation of the present utility model.
In figure: 1, bent axle, 2, crank shaft journal, 3, annular groove, 4, electromagnetic motor, 5, power lead, 6, coupling bush, 7, power lead outer vent, 8, packing ring, 9, pull back spring, 10, contact cover plate, 11, pull back spring installs cavity, 12, driving cog wheel disc.
Detailed description of the invention
As shown in Figure 1.Inflation pump is positioned at car engine down side, is single gear transmission work.A kind of turnbarrel separation type of the utility model intermittent use inflation pump comprises inflation pump, the bent axle 1 be positioned at outside inflation pump crankcase, electromagnetic motor 4, contact cover plate 10, pull back spring 9, bearing, driving cog wheel disc 12 and transmission gear disk cover plate, wherein, inflation pump crankcase part is same as the prior art.Bent axle 1 comprises the crank shaft journal 2 in outside and the curve tooth of inner side, and crank shaft journal 2 is fixed with bearing, and crank shaft journal 2 also can be set with copper sheathing, and crank shaft journal 2 outer end is provided with annular groove 3.The curve gear cover of bent axle 1 is equipped with the contact cover plate 10 of cooperation, contact cover plate 10 outer end is provided with passive tooth wheel disc, contact cover plate 10 inner chamber is in the outer part provided with the curved groove coordinated with bent axle 1 curve tooth, inner chamber is in the inner part that pull back spring installs cavity 11, pull back spring is installed cavity 11 and pull back spring 9 is housed, and packing ring 8 is housed inside pull back spring 9.Contact cover plate overcoat has the tubular electromagnetic motor 4 of belt coil, and electromagnetic motor 4 is power lead 5 in addition.Connecting jacket casing 6 one end is connected on inflation pump crankcase, and the other end is connected with engine body shell, connects outside jacket casing 6 and is provided with power lead outer vent 7, and electromagnetic motor 4 is fixed on and connects in jacket casing 6.Be provided with driving tooth wheel disc inside driving cog wheel disc 12, driving tooth wheel disc coordinates with the passive tooth wheel disc contacting cover plate, and is that interval coordinates.Be provided with packing ring, stop snap ring and transmission gear disk cover plate outside driving cog wheel disc 12, bearing or copper cover inlay, in driving cog wheel disc axis hole, are fixed by packing ring, stop snap ring.
State one: when the bar pressure in inflation pump air tank is lower than rated value (seven barometric pressures) preset, in autonomous cruise speed system, electromagnetic motor 4 remains static, be arranged on contact cover plate 10 on air pump bent axle 1 under the effect of pull back spring, rotate forward (electromagnetic core rotation) and driving cog wheel disc 12 is meshing, and inflation pump is started working.
State two: when the barometric pressure in inflation pump air tank rises to predetermined maximum amount definite value (8.5 barometric pressures), autonomous cruise speed system is started working, contact cover plate 10 rotates backward under the magnetic action of electromagnetic motor 4, compression retracteding position spring 9 moment is separated with driving cog wheel disc 12, and inflation pump bent axle 1 loses the transmission of power of driving cog wheel disc 12 and quits work voluntarily.Now, driving cog wheel disc 12, under driving engine dedicated gear drives, dallies in air pump crank shaft journal 2 position.
State three: when autonomous cruise speed system breaks down, the state that inflation pump will remain " state one ", will return to uninterrupted operation continuously, until failture evacuation.
Claims (1)
1. a turnbarrel separation type intermittent use inflation pump, comprise inflation pump and be installed on the driving cog wheel disc on this inflation pump bent axle, it is characterized in that: the described bent axle be positioned at outside inflation pump crankcase comprises the crank shaft journal in outside and the curve tooth of inner side, crank shaft journal is fixed with bearing or is set with copper sheathing, and crank shaft journal outer end is provided with annular groove; The curve gear cover of bent axle is equipped with the contact cover plate of cooperation, and contact cover plate outer end is provided with passive tooth wheel disc, and chamber, inner side is built with pull back spring; Contact cover plate overcoat has the tubular electromagnetic motor of belt coil; Also comprise a connection jacket casing be connected between inflation pump crankcase and engine body shell, electromagnetic motor is fixed on and connects in jacket casing; Be provided with driving tooth wheel disc inside driving cog wheel disc, and contact cover plate interval and coordinate; Packing ring, stop snap ring and transmission gear disk cover plate is provided with outside driving cog wheel disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520105770.2U CN204527184U (en) | 2015-02-13 | 2015-02-13 | Turnbarrel separation type intermittent use inflation pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520105770.2U CN204527184U (en) | 2015-02-13 | 2015-02-13 | Turnbarrel separation type intermittent use inflation pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204527184U true CN204527184U (en) | 2015-08-05 |
Family
ID=53741222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520105770.2U Withdrawn - After Issue CN204527184U (en) | 2015-02-13 | 2015-02-13 | Turnbarrel separation type intermittent use inflation pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204527184U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104670202A (en) * | 2015-02-13 | 2015-06-03 | 欧星 | Rotary sleeve separated intermittent working inflating pump |
| CN110945242A (en) * | 2017-08-22 | 2020-03-31 | 罗伯特·博世有限公司 | Piston pump assembly for a hydraulic power-assisted vehicle brake system |
-
2015
- 2015-02-13 CN CN201520105770.2U patent/CN204527184U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104670202A (en) * | 2015-02-13 | 2015-06-03 | 欧星 | Rotary sleeve separated intermittent working inflating pump |
| CN104670202B (en) * | 2015-02-13 | 2017-09-26 | 欧星 | Turnbarrel separate type discontinuous operation inflating pump |
| CN110945242A (en) * | 2017-08-22 | 2020-03-31 | 罗伯特·博世有限公司 | Piston pump assembly for a hydraulic power-assisted vehicle brake system |
| CN110945242B (en) * | 2017-08-22 | 2022-01-04 | 罗伯特·博世有限公司 | Piston pump assembly for a hydraulic power-assisted vehicle brake system |
| US11248600B2 (en) | 2017-08-22 | 2022-02-15 | Robert Bosch Gmbh | Piston pump assembly for a hydraulic power vehicle braking system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150805 Effective date of abandoning: 20170926 |