CN202863431U - Car electric vacuum inflation pump - Google Patents
Car electric vacuum inflation pump Download PDFInfo
- Publication number
- CN202863431U CN202863431U CN 201220526363 CN201220526363U CN202863431U CN 202863431 U CN202863431 U CN 202863431U CN 201220526363 CN201220526363 CN 201220526363 CN 201220526363 U CN201220526363 U CN 201220526363U CN 202863431 U CN202863431 U CN 202863431U
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- CN
- China
- Prior art keywords
- vacuum
- vacuum reservoir
- inflation pump
- end cap
- valve
- 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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- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
Disclosed is a car electric vacuum inflation pump. The car electric vacuum inflation pump comprises a direct-current motor, an inflation pump, a vacuum tank, a vacuum tank end cover, an electromagnetic valve, a vacuum pressure valve and the like. The vacuum tank end cover is fixedly sealed on the tank opening of the vacuum tank. The direct-current motor and a shaft coupling device of the inflation pump are placed on one lateral side of the vacuum tank end cover. The direct-current motor and a piston-type inflation pump are inside the vacuum tank. A valve is placed outside the vacuum tank end cover, and an air filter is placed inside the valve outside the vacuum tank end cover. The valve is communicated with the air filter through a through hole. A power line of the direct-current motor extends outside the vacuum tank through the vacuum tank end cover. An air outlet pipe of the piston-type inflation pump is connected with a pipeline and extends outside the vacuum tank through the vacuum tank end cover. The electromagnetic valve is placed on the air inlet of the inflation pump and is connected with the direct-current motor in parallel. The vacuum pressure valve is placed inside the vacuum tank and senses the vacuum pressure inside the pipe. An electric switch inside the vacuum pressure valve is connected on circuits of the direct-current motor and the electromagnetic valve in series. The car electric vacuum inflation pump can not only absorb vacuum but also inflate car tires.
Description
Technical field
The utility model relates to a kind of motorcar electric vacuum inflation pump, this motorcar electric vacuum inflation pump uses on automobile, direct current (DC) on its use automobile is done kinetic force, and it can to automobile tyre inflation, can not provide the temporarily alternative driving engine of vacuum to guarantee that to brake system absorption vacuum brake well in the process of trailer in the situation that automotive engine hinders to shut down for some reason when motor tire need to be inflated.
Background technology
The various forms of small-sized movable inflation pump that is equipped with on the automobile now can both be to automobile tyre inflation, when inhaling the vacuum cleaning, draws some small-sized movable inflation pump dust, but all can not unite use with automobile brake system, all can not can not provide the temporarily alternative driving engine of vacuum to guarantee that to brake system absorption vacuum brake is good in the process of trailer in the situation that automotive engine hinders to shut down for some reason.
The utility model content
The problem that the utility model solves is to use motorcar electric vacuum inflation pump on the automobile, in the situation that hindering to shut down for some reason, automotive engine can not provide the interim and automobile brake system of vacuum to unite use, substitute driving engine and guarantee that to brake system absorption vacuum brake is good in the process of trailer, also want and when motor tire need to be inflated, it can give automobile tyre inflation.
Form for overcoming the above problems the small-sized movable vacuum inflation pump that uses on the existing automobile carried out improving, it is comprised of DC motor, inflation pump (piston type), vacuum reservoir, vacuum reservoir end cap, electrical equipment control, electromagnetic valve, vacuum pressure valve etc.Vacuum reservoir is that a tank mouth is set on the metal sealing tank, the vacuum reservoir end cap is screwed can realize sealing in the pipe on the tank mouth of vacuum reservoir, DC motor and piston type inflation pump shaft coupling link together device in vacuum reservoir end cap one side, the vacuum reservoir end cap device is both tight seals on the tank mouth of vacuum reservoir, the vacuum reservoir end cap device on vacuum reservoir tank mouth after DC motor and piston type inflation pump in vacuum reservoir.The outside device vacuum valve inside device air filter of vacuum reservoir end cap, vacuum valve and air filter have through hole to be connected.The power lead of DC motor arrives outside the vacuum reservoir by the vacuum reservoir end cap in the vacuum reservoir, power lead and vacuum reservoir end cap seal.The freeing pipe of piston type inflation pump connects by outside the vacuum reservoir end cap arrival vacuum reservoir with pipeline, the outer wall of inflation pump freeing pipe and vacuum reservoir end cap seal, install electromagnetic valve on the admission port of inflation pump, electromagnetic valve and DC motor are connected in parallel, the vacuum pressure of vacuum pressure valve gear in vacuum reservoir enteroception pipe, electric switch in the vacuum pressure valve is connected on the circuit of DC motor and electromagnetic valve, and it can control the stall of DC motor and the switch of electromagnetic valve.The motorcar electric vacuum inflation pump of this device can be inhaled vacuum also can be to automobile tyre inflation.
To have electrical apparatus control system control could work during small-sized movable vacuum inflation pump work in the vacuum reservoir, electrical apparatus control system by, electromagnetic valve, vacuum pressure valve, DC motor, connection electric wire composition.The vacuum pressure valve gear is the pressure in the perception vacuum reservoir in vacuum reservoir, and the pressure in vacuum reservoir is lower than negative 0.8 kilograms per centimeter
2The time switch in the vacuum pressure valve disconnect, the pressure in vacuum reservoir is higher than negative 0.6 kilograms per centimeter
2The time switch closure in the vacuum pressure valve, electromagnetic valve is normally closed solenoid valve, power lead is connected with DC motor with electromagnetic valve after entering in the vacuum reservoir by the vacuum reservoir end cap during connection, electromagnetic valve and DC motor are in parallel, closed electromagnetic valve when electromagnetic valve is opened the DC motor stall during DC motor running.Electric switch in the vacuum pressure valve is connected on the circuit of DC motor and electromagnetic valve, and the pressure in vacuum reservoir is lower than negative 0.8 kilograms per centimeter
2The time switch in the vacuum pressure valve disconnect DC motor stall closed electromagnetic valve, the pressure in vacuum reservoir is higher than negative 0.6 kilograms per centimeter
2The time DC motor running electromagnetic valve in the vacuum pressure valve open.
Open the electrical switch closes in the vacuum pressure valve in the direct supply vacuum reservoir on the vacuum reservoir end cap outside vacuum valve connection automobile when using motorcar electric vacuum inflation pump to inflate to motor tire, electrical switch closes DC motor and electromagnetic valve in the vacuum pressure valve have electricity, electromagnetic valve has electricity to open the air suction way of inflation pump, DC motor has electricity to drive the inflation pump running, vacuum valve and the air filter of inflation pump running air on the vacuum reservoir end cap enters into vacuum reservoir and sucks the inflation pump compression and boost, and air boosts in the inflation pump freeing pipe arrives the vacuum reservoir outer flexible tube to automobile tyre inflation through the inflation pump compression.
Be connected to plugged line on the braking automobile vacuum booster pump with flexible pipe from vacuum reservoir end cap outside vacuum valve when using motorcar electric vacuum inflation pump to inhale vacuum, the interior electrical switch closes of vacuum pressure valve this moment, electrical switch closes DC motor and electromagnetic valve in the vacuum pressure valve have electricity, electromagnetic valve has electricity to open the air suction way of inflation pump, and DC motor has electricity to drive the inflation pump running to vacuum reservoir suction vacuum.Pressure in the vacuum reservoir begins to descend, and the pressure in vacuum reservoir is lower than negative 0.8 kilograms per centimeter
2The time switch in the vacuum pressure valve disconnect DC motor and electromagnetic valve outage, electromagnetic valve outage valve body prevents that air from entering in the vacuum reservoir from inflation pump and freeing pipe, direct current drive tester in power-down state stall inflation pump stops to inhale vacuum, pressure in inflation pump stops to inhale in the vacuum final vacuum tank begins to raise, and the pressure in the vacuum reservoir is higher than negative 0.6 kilograms per centimeter
2The time electrical switch closes DC motor and electromagnetic valve in the vacuum pressure valve electricity is arranged, electromagnetic valve has electricity to open the air suction way of inflation pump, DC motor has electricity to drive the inflation pump running to vacuum reservoir suction vacuum, the switch that vacuum pressure valve goes round and begins again under the control of vacuum reservoir internal pressure and closure can be controlled the inflation pump stall automatically, make negative pressure interior in the vacuum reservoir remain on negative 0.8 kilograms per centimeter
2With negative 0.6 kilograms per centimeter
2Between, interior negative pressure remains on negative 0.8 kilograms per centimeter in the vacuum reservoir
2With negative 0.6 kilograms per centimeter
2Between just can provide enough vacuum servos to the brake vacuum assist pump during braking automobile.
The bottom of vacuum reservoir is uniform-distribution with three circular magnet centered by the center of circle, vacuum reservoir bottom surface, circular magnet is connected with the bottom of vacuum reservoir, and circular magnet is that vacuum reservoir is adsorbed on the car body of metal.
Comprehensive the above motorcar electric vacuum inflation pump can be given automobile tyre inflation, in the situation that hindering to shut down for some reason, automotive engine can not provide vacuum, it can substitute driving engine temporarily and guarantee that to brake system absorption vacuum brake is good in the process of trailer, safety when the range of use of having widened the small size vacuum inflation pump has guaranteed trailer, the DC motor on the motorcar electric vacuum inflation pump and inflation pump and other accessory device are attractive in appearance neat in vacuum reservoir.
Description of drawings
In conjunction with embodiment and accompanying drawing, describe the utility model structure in detail and form and working process.
Fig. 1 is motorcar electric vacuum inflation pump partial schematic sectional view, and the angle that is easy to observe is drawn.
Fig. 2 is motorcar electric vacuum inflation pump vacuum reservoir end cap and inflation pump schematic diagram, and the angle that is easy to observe is drawn.
Fig. 3 is motorcar electric vacuum inflation pump electrical equipment control schematic diagram.
The specific embodiment
Fig. 1 is motorcar electric vacuum inflation pump partial schematic sectional view, and motorcar electric vacuum inflation pump is comprised of DC motor 2, inflation pump (piston type) 3, vacuum reservoir 1, vacuum reservoir end cap 4, electromagnetic valve 8, vacuum pressure valve 11 etc.Vacuum reservoir 1 is that a metal sealing tank arranges a tank mouth 10 at tank body, and vacuum reservoir end cap 4 is screwed on the tank mouth 10 of vacuum reservoir and can realizes sealing in the vacuum reservoir.
Fig. 2 is motorcar electric vacuum inflation pump vacuum reservoir end cap and inflation pump schematic diagram, DC motor 2 and inflation pump 3 shaft couplings one lifting device are in vacuum reservoir end cap 4 one sides, vacuum reservoir end cap 4 devices have rubber pad 5 tight seals between the two on the tank mouth 10 of vacuum reservoir, DC motor 2 and inflation pump 3 were in vacuum reservoir 1 after vacuum reservoir end cap 4 installed on vacuum reservoir tank mouth 10.The outside device vacuum valve 12 inside device air filters 6 of vacuum reservoir end cap 4, vacuum valve 12 and air filter 6 have through hole to be connected.The power lead 14 of vacuum reservoir 1 interior DC motor 2 arrives outside the vacuum reservoir 1 by vacuum reservoir end cap 4, power lead 14 and 4 sealings of vacuum reservoir end cap.The freeing pipe 7 of inflation pump 3 arrives outside the vacuum reservoir 1 by vacuum reservoir end cap 4, the outer wall of inflation pump freeing pipe 7 and 4 sealings of vacuum reservoir end cap, device electromagnetic valve 8 on the admission port of inflation pump 3, electromagnetic valve 8 is connected in parallel with the power supply of DC motor 2, the vacuum pressure of vacuum pressure valve 11 devices in vacuum reservoir 1 enteroception tank, electric switch in the vacuum pressure valve 11 is connected on the circuit of DC motor 2 and electromagnetic valve 8, and it can control the stall of DC motor 2 and the switch of electromagnetic valve 8.
Fig. 3 is motorcar electric vacuum inflation pump electrical equipment control schematic diagram, and electrical apparatus control system is by electromagnetic valve 8, vacuum pressure valve 11, and DC motor 2 connects electric wire and forms.The pressure of vacuum pressure valve 11 devices in vacuum reservoir 1 interior perception vacuum reservoir, the pressure in vacuum reservoir 1 is lower than negative 0.8 kilograms per centimeter
2The time electric switch in the vacuum pressure valve disconnect, the pressure in vacuum reservoir is higher than negative 0.6 kilograms per centimeter
2The time switch closure in the vacuum pressure valve 11, electromagnetic valve 8 is normally closed solenoid valves, power lead enters vacuum reservoir 1 by vacuum reservoir end cap 4 and is connected with DC motor with electromagnetic valve 8 after interior and is connected during connection, electromagnetic valve 8 and DC motor 2 parallel connections, electric switch in the vacuum pressure valve 11 is connected on the circuit of DC motor 2 and electromagnetic valve 8, and the pressure in vacuum reservoir is lower than negative 0.8 kilograms per centimeter
2The time electric switches in the vacuum pressure valve 11 disconnect DC motor 2 stall electromagnetic valves 8 and close, the pressure when vacuum reservoir 1 in is higher than bears 0.6 kilograms per centimeter
2The time electrical switch closes DC motor 2 running electromagnetic valves 8 in the vacuum pressure valve 11 open.
The bottom of vacuum reservoir 1 is uniform-distribution with three circular magnet 20 centered by the center of circle, vacuum reservoir bottom surface, circular magnet 20 is connected with the bottom of vacuum reservoir 1, and circular magnet 20 is that vacuum reservoir is adsorbed on the car body of metal.
When using motorcar electric vacuum inflation pump to inflate to motor tire, with connecting hose tyre inflating mouth and vacuum reservoir end cap 4 outside freeing pipes 7 are linked together, open the electrical switch closes in the vacuum pressure valve 11 in the direct supply vacuum reservoir 1 on the vacuum reservoir end cap 4 outside vacuum valves 12 connection automobiles, DC motor 2 and electromagnetic valve 8 have electricity, electromagnetic valve 8 has electricity to open the air suction way of inflation pump 3, DC motor 2 has electricity to drive inflation pump 3 runnings, vacuum valve 12 and the air filter 6 of inflation pump 3 running air on vacuum reservoir end cap 4 enters into vacuum reservoir 1 interior suction inflation pump 3 compressions and boosts, and air boosts through inflation pump 3 compressions and enters connecting hose to automobile tyre inflation by inflation pump freeing pipe 7.
Be connected to plugged line on the braking automobile vacuum booster pump with flexible pipe from vacuum reservoir end cap 4 outside vacuum valves 12 when using motorcar electric vacuum inflation pump to inhale vacuum, electrical switch closes in this moment vacuum pressure valve 11, DC motor 2 and electromagnetic valve 8 have electricity, electromagnetic valve 8 has electricity to open the air suction way of inflation pump 3, and DC motor 2 has electricity to drive inflation pump 3 runnings to vacuum reservoir suction vacuum.Pressure in the vacuum reservoir 1 begins to descend, and the pressure in vacuum reservoir 1 is lower than negative 0.8 kilograms per centimeter
2The time electric switches in the vacuum pressure valve 11 disconnect DC motor 2 and electromagnetic valves 8 outages, electromagnetic valve 8 outage valve body prevent that air from entering in the vacuum reservoir 1 from inflation pump 3 and freeing pipe 7, DC motor 2 outage stall inflation pump 3 stop to inhale vacuum, vacuum reservoir 1 interior pressure begins to raise, and the pressure in the vacuum reservoir is higher than negative 0.6 kilograms per centimeter
2The time electrical switch closes DC motor 2 and electromagnetic valves 8 in the vacuum pressure valve 11 electricity is arranged, electromagnetic valve 8 has electricity to open the air suction way of inflation pump 3, DC motor 2 has electricity to drive inflation pump 3 runnings to vacuum reservoir 1 suction vacuum, the switch that vacuum pressure valve 11 goes round and begins again under the control of vacuum reservoir 1 internal pressure and closure can automatically be controlled inflation pump 3 and stop and turning round, and make vacuum reservoir 1 interior negative pressure remain on negative 0.8 kilograms per centimeter
2With negative 0.6 kilograms per centimeter
2Between, the negative pressure in the vacuum reservoir 1 remains on negative 0.8 kilograms per centimeter
2With negative 0.6 kilograms per centimeter
2Between just can provide enough vacuum servos to the brake vacuum assist pump during braking automobile.
Comprehensive the above motorcar electric vacuum inflation pump can be given automobile tyre inflation, in the situation that hindering to shut down for some reason, automotive engine can not provide vacuum, it can substitute driving engine temporarily and guarantee that to brake system absorption vacuum brake is good in the process of trailer, safety when the range of use of having widened the small size vacuum inflation pump has guaranteed trailer, the DC motor on the motorcar electric vacuum inflation pump and inflation pump and other accessory device are attractive in appearance neat in vacuum reservoir.
Claims (2)
1. motorcar electric vacuum inflation pump, it is characterized in that: motorcar electric vacuum inflation pump is comprised of DC motor (2), inflation pump (3), vacuum reservoir (1), vacuum reservoir end cap (4), electromagnetic valve (8), vacuum pressure valve (11); Vacuum reservoir (1) is that a metal sealing tank arranges a tank mouth (10) at tank body, and vacuum reservoir end cap (4) is screwed can realize sealing in the vacuum reservoir on the tank mouth (10) of vacuum reservoir; DC motor (2) and inflation pump (3) shaft coupling one lifting device are in vacuum reservoir end cap (4) one sides, vacuum reservoir end cap (4) device has rubber pad (5) tight seal between the two on the tank mouth (10) of vacuum reservoir, DC motor (2) and inflation pump (3) were in vacuum reservoir (1) after vacuum reservoir end cap (4) installed on vacuum reservoir tank mouth (10); Outside device vacuum valve (12) the inside device air filter (6) of vacuum reservoir end cap (4), vacuum valve (12) and air filter (6) have through hole to be connected, the power lead (14) of the interior DC motor of vacuum reservoir (1) (2) arrives outside the vacuum reservoir (1) by vacuum reservoir end cap (4), power lead (14) and vacuum reservoir end cap (4) sealing, the freeing pipe (7) of inflation pump (3) arrives outside the vacuum reservoir (1) by vacuum reservoir end cap (4), the outer wall of inflation pump freeing pipe (7) and vacuum reservoir end cap (4) sealing, install electromagnetic valve (8) on the admission port of inflation pump (3), electromagnetic valve (8) is connected in parallel with the power supply of DC motor (2), the vacuum pressure of vacuum pressure valve (11) device in vacuum reservoir (1) enteroception tank, the electric switch in the vacuum pressure valve (11) is connected on the circuit of DC motor (2) and electromagnetic valve (8).
2. motorcar electric vacuum inflation pump according to claim 1, it is characterized in that: the bottom of described vacuum reservoir (1) is uniform-distribution with three circular magnet (20) centered by the center of circle, vacuum reservoir bottom surface, circular magnet (20) is connected with the bottom of vacuum reservoir (1), and circular magnet (20) is that vacuum reservoir is adsorbed on the car body of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220526363 CN202863431U (en) | 2012-10-04 | 2012-10-04 | Car electric vacuum inflation pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220526363 CN202863431U (en) | 2012-10-04 | 2012-10-04 | Car electric vacuum inflation pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202863431U true CN202863431U (en) | 2013-04-10 |
Family
ID=48030176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220526363 Expired - Fee Related CN202863431U (en) | 2012-10-04 | 2012-10-04 | Car electric vacuum inflation pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202863431U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103909914A (en) * | 2014-03-28 | 2014-07-09 | 三一汽车起重机械有限公司 | Parallel hybrid vehicle braking control system and hybrid vehicle |
| CN103963576A (en) * | 2014-03-21 | 2014-08-06 | 东莞市弘茂电子有限公司 | Simple and movablevehicle-mountedinflator |
| CN106427934A (en) * | 2016-11-23 | 2017-02-22 | 平利县凯灵汽车零部件有限公司 | Inflating pump for automobile tire |
-
2012
- 2012-10-04 CN CN 201220526363 patent/CN202863431U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103963576A (en) * | 2014-03-21 | 2014-08-06 | 东莞市弘茂电子有限公司 | Simple and movablevehicle-mountedinflator |
| CN103909914A (en) * | 2014-03-28 | 2014-07-09 | 三一汽车起重机械有限公司 | Parallel hybrid vehicle braking control system and hybrid vehicle |
| CN103909914B (en) * | 2014-03-28 | 2016-08-31 | 三一汽车起重机械有限公司 | Parallel hybrid electric vehicle braking control system and hybrid vehicle |
| CN106427934A (en) * | 2016-11-23 | 2017-02-22 | 平利县凯灵汽车零部件有限公司 | Inflating pump for automobile tire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20131004 |