CN202746317U - Electronic-control lifting valve - Google Patents
Electronic-control lifting valve Download PDFInfo
- Publication number
- CN202746317U CN202746317U CN 201220463952 CN201220463952U CN202746317U CN 202746317 U CN202746317 U CN 202746317U CN 201220463952 CN201220463952 CN 201220463952 CN 201220463952 U CN201220463952 U CN 201220463952U CN 202746317 U CN202746317 U CN 202746317U
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- Prior art keywords
- valve
- automatically controlled
- piston
- controlled lifting
- solenoid valve
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Abstract
The utility model discloses an electronic-control lifting valve. The lifting valve comprises a valve body, a piston, a piston spring, an upper cover, a solenoid valve and an air valve, wherein one end of the piston is embedded into the valve body; the piston spring is arranged between an inner cavity of the valve body and the piston; the other end of the piston is embedded into the upper cover; the other end of the upper cover is connected with the solenoid valve; and the air valve is arranged between the upper cover and the solenoid valve. The electronic-control lifting valve is characterized in that at least two air inlets, at least two outlets and at least two exhausts are arranged on the valve body. The electronic-control lifting valve provided by the utility model has the characteristics of regular appearance, small size and high generality and reliability, and has positive effects for manufactures and users in lowering costs on manufacture, transportation, management and application. In addition, the utility model also provides an automobile with the electronic-control lifting valve.
Description
Technical field
The utility model relates to a kind of automatically controlled lifting valve, particularly a kind of automatically controlled lifting valve for car float lifting control.
Background technique
Existing vehicle adopts manual pontoon bridge control valve to realize to the control of pontoon bridge usually, and interface and the inner body of manual pontoon bridge control valve are many, thereby have increased the complexity of gas circuit; Simultaneously, the probability that in use damages is also higher; Secondly, the form structure of manual pontoon bridge control valve is irregular shape mostly, has increased the difficulty of arranging.
Application number is that the Chinese invention patent application of 200910259599.X discloses a kind of multifunction hydraulic manual lifting valve, and it comprises and is provided with limit channels, lifting passage in the valve body respectively with the connection of spacing spool and lifting spool control high-pressure channel and discharge channel or close; Open safety valve during the pressure superelevation, promote spacing spool by the oil pressure relief of safety valve and control.But the profile of this multifunction hydraulic manual lifting valve is irregular, volume is large, versatility and reliability are relatively poor, and manually-operable increases driver's labor intensity.
The model utility content
The utility model i.e. defective of, product versatility irregular for the manual lifting valve profile and poor reliability is improved.
To achieve these goals, according to the utility model, provide a kind of automatically controlled lifting valve, it comprises valve body, piston, piston spring, loam cake, solenoid valve, valve, and two suction ports, up and down two delivery outlets and two relief openings up and down are set on the valve body up and down.Wherein, an end of piston embeds in the valve body, between body cavity and the piston piston spring is set, and the other end of piston embeds in the loam cake, and the other end of loam cake is connected with solenoid valve, is provided with valve between loam cake and the solenoid valve.
Wherein, solenoid valve comprises static iron core, moving iron core, electromagnetic spring, the electromagnetic valve body inner chamber is embedded with static iron core, moving iron core, moving core ends is equipped with electromagnetic spring, moving iron core embeds loam cake and contacts and play seal action with loam cake by valve, and the tail end of solenoid valve is by special-shaped circle and covering palte seal, and solenoid valve inside is provided with electromagnetic coil.
The working method of the automatically controlled lifting valve of the utility model is: during the solenoid valve outage, moving iron core and valve seal enterprising gas port under the effect of electromagnetic spring, at this moment, the pressurized gas at enterprising gas port place can not enter the piston upper gas chamber, under the effect of piston spring, piston and loam cake close contact, and maintenance balance, this moment, pressurized gas was entered by lower suction port, and export air bag to by lower delivery outlet, when automatically controlled lifting valve switched operating mode, the Partial shrinkage gas in the air bag is delivered to lower relief opening via lower delivery outlet and piston cavity and discharged to atmosphere, the residual air in the piston cavity is passed through upper relief opening discharged to atmosphere.
During the solenoid valve energising, static iron core produces attraction force to moving iron core, the resistance that moving iron core overcomes electromagnetic spring moves upward, and with the static iron core close contact, at this moment, moving iron core separates with valve, pressurized gas enters and arrives the piston upper gas chamber by valve from enterprising gas port, the pressurized air at piston upper gas chamber place acts on and makes its elastic force that overcomes piston spring move downward and arrive the equilibrium position on the piston, thereby make lower inlet close, the pressurized gas that enter from enterprising gas port this moment exports air bag to by upper delivery outlet, when automatically controlled lifting valve switches operating mode, Partial shrinkage gas in the air bag is delivered to lower relief opening via upper delivery outlet and piston cavity and discharged to atmosphere, the residual air in the piston cavity is passed through upper relief opening discharged to atmosphere.
Preferably, automatically controlled lifting valve comprises solenoid valve.
Preferably, solenoid valve comprises electromagnetic coil, static iron core, moving iron core, electromagnetic spring, special-shaped circle and cover plate in above-mentioned arbitrary scheme.
Preferably, sealing gasket is equipped with at moving iron core two ends, is used for the sealing of pressurized gas in above-mentioned arbitrary scheme.
In above-mentioned arbitrary scheme, preferably, at least one packing ring is housed between solenoid valve and the loam cake is used for sealing.
Preferably, automatically controlled lifting valve comprises at least two suction ports, at least two delivery outlets, at least two relief openings in above-mentioned arbitrary scheme.
Preferably, relief opening communicates with atmosphere in above-mentioned arbitrary scheme.
Preferably, exhaust ports is equipped with one-way valve in above-mentioned arbitrary scheme, enters the solenoid valve inner chamber to prevent dust and water.
Preferably, exhaust ports is equipped with sound attenuation assembly in above-mentioned arbitrary scheme, to abate the noise and to prevent that dust and water and other impurity from entering the solenoid valve inner chamber.
In above-mentioned arbitrary scheme in above-mentioned arbitrary scheme preferably, sound attenuation assembly comprises exhaust seat, rubber washer, trim ring, self-plugging rivet.
Preferably, piston contains piston cavity in above-mentioned arbitrary scheme.
Preferably, the piston outside has groove, so that gas flow in above-mentioned arbitrary scheme.
Preferably, piston contains the piston upper gas chamber in above-mentioned arbitrary scheme.
In above-mentioned arbitrary scheme, preferably, at least one mounting hole is arranged on the valve body, so that automatically controlled lifting valve is connected with miscellaneous part.
Preferably, automatically controlled lifting valve contains at least one packing ring in above-mentioned arbitrary scheme, is used for sealing.
Preferably, the pressure that enters the pressurized gas of suction port is 0.8MPa in above-mentioned arbitrary scheme.
The automatically controlled lifting valve of the utility model has that profile comparison rule, volume are little, versatility and the high characteristics of reliability, MANUFACTURER and user is reduced manufacturing, transportation, management and user cost have positive effect.
The technological scheme of the automatically controlled lifting valve of the utility model comprises the combination in any of each part mentioned above, and the simple change of each part mentioned above assembly or combination still are protection domain of the present utility model.
The utility model adopts the mode of operation of the automobile of automatically controlled lifting valve to be: when automobile is in the loading state, pontoon bridge is in the use position, the solenoid valve no electric circuit, moving iron core and valve seal enterprising gas port under the effect of electromagnetic spring, at this moment, the pressurized gas at enterprising gas port place can not enter the piston upper gas chamber, under the effect of piston spring, piston and loam cake close contact, and the maintenance balance, this moment, pressurized gas was entered by lower suction port, and exported air bag to by lower delivery outlet, when automatically controlled lifting valve switched operating mode, the Partial shrinkage gas in the air bag was delivered to lower relief opening via lower delivery outlet and piston cavity and discharged to atmosphere.
When automobile is in unloaded state, pontoon bridge is stopped using, at this moment, be the solenoid valve energising, static iron core produces attraction force to moving iron core, the resistance that moving iron core overcomes electromagnetic spring moves upward, and with the static iron core close contact, at this moment, moving iron core separates with valve, pressurized gas enters and arrives the piston upper gas chamber by valve from enterprising gas port, the pressurized air at piston upper gas chamber place acts on and makes its elastic force that overcomes piston spring move downward and arrive the equilibrium position on the piston, thereby makes lower inlet close, and the pressurized gas that enter from enterprising gas port this moment exports air bag to by upper delivery outlet, when automatically controlled lifting valve switched operating mode, the Partial shrinkage gas in the air bag was delivered to lower relief opening via lower delivery outlet and piston cavity and discharged to atmosphere.
Preferably, automatically controlled lifting valve comprises solenoid valve in above-mentioned arbitrary scheme.
Preferably, solenoid valve comprises electromagnetic coil, static iron core, moving iron core, electromagnetic spring, special-shaped circle and cover plate in above-mentioned arbitrary scheme.
Preferably, sealing gasket is equipped with at moving iron core two ends, is used for the sealing of pressurized gas in above-mentioned arbitrary scheme.
In above-mentioned arbitrary scheme, preferably, at least one packing ring is housed between solenoid valve and the loam cake is used for sealing.
Preferably, automatically controlled lifting valve comprises at least two suction ports, at least two delivery outlets, at least two relief openings in above-mentioned arbitrary scheme.
Preferably, relief opening communicates with atmosphere in above-mentioned arbitrary scheme.
Preferably, exhaust ports is equipped with one-way valve in above-mentioned arbitrary scheme, enters the solenoid valve inner chamber to prevent dust and water.
Preferably, exhaust ports is equipped with sound attenuation assembly in above-mentioned arbitrary scheme, to abate the noise and to prevent that dust and water and other impurity from entering the solenoid valve inner chamber.
Preferably, sound attenuation assembly comprises exhaust seat, rubber washer, trim ring, self-plugging rivet in above-mentioned arbitrary scheme.
Preferably, piston contains piston cavity in above-mentioned arbitrary scheme.
Preferably, the piston outside has groove, so that gas flow in above-mentioned arbitrary scheme.
Preferably, piston contains the piston upper gas chamber in above-mentioned arbitrary scheme.
In above-mentioned arbitrary scheme, preferably, at least one mounting hole is arranged on the valve body, so that automatically controlled lifting valve is connected with miscellaneous part.
Preferably, automatically controlled lifting valve contains at least one packing ring in above-mentioned arbitrary scheme, is used for sealing.
Preferably, the pressure that enters the pressurized gas of suction port is 0.8MPa in above-mentioned arbitrary scheme.
Preferably, suction port links to each other with the caisson of automobile in above-mentioned arbitrary scheme.
Preferably, delivery outlet is connected with air bag in above-mentioned arbitrary scheme.
Preferably, air bag is used for the lifting of control automobile pontoon bridge in above-mentioned arbitrary scheme.
The utility model adopts the automobile of automatically controlled lifting valve to have the effect of easy to operate, as to reduce driver labor intensity, increase driver driving comfort level, the loss that reduces tire, reduction oil consumption, also has good effect aspect environmental protection, energy saving, the reduction user cost.
The utility model adopts the technological scheme of the automobile of automatically controlled lifting valve to comprise the combination in any of each part mentioned above, and the simple change of each part mentioned above assembly or combination still are protection domain of the present utility model.
Description of drawings
Fig. 1 is the structural representation according to a preferred embodiment of automatically controlled lifting valve of the present utility model.Wherein:
1 piston spring, 2 pistons, 3 valve bodies, 4 valves, 5 loam cakes, 6 one-way valves, 7 electromagnetic coils, 8 special-shaped circles, 9 cover plates, 10 static iron cores, 11 moving iron cores, 12 electromagnetic springs, 13 sound attenuation assemblies, 14 magnet valve air cavitys, 15 piston upper gas chambers, 16 piston cavities, 17A, 18A suction port, 17B, 18B delivery outlet, 19A, 19B relief opening.……
Embodiment
In order to understand better the utility model, describe a preferred embodiment of the automatically controlled lifting valve that provides according to the utility model first aspect in detail below in conjunction with accompanying drawing.
Automatically controlled lifting valve shown in Figure 1 comprises valve body 3, piston 2, piston spring 1, loam cake 5, solenoid valve, valve 4, and at least two suction ports, at least two delivery outlets and at least two relief openings are set on the valve body 3.Wherein, an end of piston 2 embeds in the valve body 3, between valve body 3 inner chambers and the piston 2 piston spring 1 is set, and the other end of piston 2 embeds in the loam cake 5, and the other end of loam cake 5 is connected with solenoid valve, is provided with valve 4 between loam cake 5 and the solenoid valve.
Wherein, solenoid valve comprises static iron core 10, moving iron core 11, electromagnetic spring 12, the electromagnetic valve body inner chamber is embedded with static iron core 10, moving iron core 11, electromagnetic spring 12 is equipped with in moving iron core 11 ends, moving iron core 11 embedding loam cakes 5 contact with loam cake 5 by valve 4 simultaneously and reach sealing effect, and the tail end of solenoid valve is by special-shaped circle 8 and cover plate 9 sealings, and solenoid valve inside is provided with electromagnetic coil 7.
The working method of automatically controlled lifting valve is among Fig. 1: during the solenoid valve outage, moving iron core 11 seals suction port 17A under the effect of electromagnetic spring 12 with valve 4, at this moment, the pressurized gas at suction port 17A place can not enter piston upper gas chamber 15, under the effect of piston spring 1, piston 2 and loam cake 5 close contacts, and maintenance balance, this moment, pressurized gas was entered by suction port 18A, and export air bag to by delivery outlet 18B, when automatically controlled lifting valve switched operating mode, the Partial shrinkage gas in the air bag was delivered to relief opening 19A via 18B and piston cavity 16 and discharged to atmosphere.
During the solenoid valve energising, 10 pairs of moving iron cores 11 of static iron core produce attraction force, the resistance that moving iron core 11 overcomes electromagnetic spring 12 moves upward, and with static iron core 10 close contacts, at this moment, moving iron core 11 separates with valve 4, pressurized gas enters and passes through valve 4 from suction port 17A and arrives piston upper gas chambers 15, the pressurized air at piston upper gas chamber 15 places acts on and makes its elastic force that overcomes piston spring 1 move downward and arrive the equilibrium position on the piston 2, thereby suction port 18A is closed, the pressurized gas that enter from suction port 17A this moment exports air bag to by delivery outlet 17B, when automatically controlled lifting valve switched operating mode, the Partial shrinkage gas in the air bag was delivered to relief opening 19A via delivery outlet 18B and piston cavity 16 and discharged to atmosphere.
The automatically controlled lifting valve of the utility model has the advantage such as few, the compact structure of rule, small volume, component, versatility and good reliability of profile, and overcome the large defective of hand-hydraulic lifting valve manipulation strength, have for the user saves and use and running cost, increase the good effect of driving comfort.
Need to prove that comprise combination in any between the each part mentioned above according to the category of the technological scheme of automatically controlled lifting valve of the present utility model, the simple change of each part mentioned above assembly or combination still are protection domain of the present utility model.
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics thereof, but does not limit protection scope of the present invention with this, and all simple change or modifications of making according to the utility model must be encompassed in the protection domain of the present utility model.
Claims (17)
1. automatically controlled lifting valve, it comprises valve body, piston, piston spring, loam cake, solenoid valve, valve, one end of piston embeds in the valve body, between body cavity and the piston piston spring is set, the other end of piston embeds in the loam cake, and the other end of loam cake is connected with solenoid valve, be provided with valve between loam cake and the solenoid valve, it is characterized in that: at least two suction ports, at least two delivery outlets and at least two relief openings are set on the described valve body.
2. automatically controlled lifting valve as claimed in claim 1, it is characterized in that: described solenoid valve inner chamber is embedded with static iron core.
3. automatically controlled lifting valve as claimed in claim 1 or 2, it is characterized in that: described solenoid valve inner chamber is embedded with moving iron core.
4. automatically controlled lifting valve as claimed in claim 3, it is characterized in that: the moving iron core of described solenoid valve contacts with the valve in the loam cake.
5. automatically controlled lifting valve as claimed in claim 3 is characterized in that: move the iron core two ends sealing gasket is housed.
6. such as each described automatically controlled lifting valve in claim 1 or 2 or 4, it is characterized in that: solenoid valve is by special-shaped circle and covering palte seal.
7. automatically controlled lifting valve as claimed in claim 1 is characterized in that: at least one packing ring is housed between solenoid valve and the loam cake.
8. automatically controlled lifting valve as claimed in claim 1, it is characterized in that: relief opening communicates with atmosphere.
9. such as claim 1 or 8 described automatically controlled lifting valves, it is characterized in that: exhaust ports is equipped with one-way valve.
10. such as claim 1 or 8 described automatically controlled lifting valves, it is characterized in that: exhaust ports is equipped with sound attenuation assembly.
11. automatically controlled lifting valve as claimed in claim 10 is characterized in that: described sound attenuation assembly comprises exhaust seat, rubber washer, trim ring, self-plugging rivet.
12. automatically controlled lifting valve as claimed in claim 1, it is characterized in that: piston contains piston cavity.
13. such as claim 1 or 12 described automatically controlled lifting valves, it is characterized in that: the piston outside has groove.
14. such as claim 1 or 12 described automatically controlled lifting valves, it is characterized in that: piston contains the piston upper gas chamber.
15. automatically controlled lifting valve as claimed in claim 1 is characterized in that: at least one mounting hole is arranged on the valve body.
16. automatically controlled lifting valve as claimed in claim 1 is characterized in that: valve body contains at least one packing ring.
17. automatically controlled lifting valve as claimed in claim 1 is characterized in that: the pressure that enters the pressurized gas of suction port is 0.8MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220463952 CN202746317U (en) | 2012-09-13 | 2012-09-13 | Electronic-control lifting valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220463952 CN202746317U (en) | 2012-09-13 | 2012-09-13 | Electronic-control lifting valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202746317U true CN202746317U (en) | 2013-02-20 |
Family
ID=47705717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220463952 Expired - Fee Related CN202746317U (en) | 2012-09-13 | 2012-09-13 | Electronic-control lifting valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202746317U (en) |
-
2012
- 2012-09-13 CN CN 201220463952 patent/CN202746317U/en not_active Expired - Fee Related
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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: 20130220 Termination date: 20190913 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |