CN202719201U - Multi-arm control valve and fuel feeding control valve for transportation tool - Google Patents
Multi-arm control valve and fuel feeding control valve for transportation tool Download PDFInfo
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- CN202719201U CN202719201U CN 201220298180 CN201220298180U CN202719201U CN 202719201 U CN202719201 U CN 202719201U CN 201220298180 CN201220298180 CN 201220298180 CN 201220298180 U CN201220298180 U CN 201220298180U CN 202719201 U CN202719201 U CN 202719201U
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- hole
- electromagnetic assembly
- inhaling
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Abstract
The utility model discloses a multi-arm control valve comprising a valve body, a connecting backing plate, and more than two electromagnetic assemblies. The control valve is characterized by further comprising more than two suck pieces and more than two return springs, wherein each suck piece controls opening and closing of a first through hole, each electromagnetic assembly and each return spring form a group and control motion of each suck piece, and force is applied to each suck piece by the return spring so that the first end of each suck piece seals each first through hole. When a coil is powered on, the first end of each suck piece moves and opens each first through hole, and the first end of each suck piece moves so that the return spring generates elastic deformation force. When the coil is powered off, the elastic deformation force of the return spring enables the first end of each suck piece to return to a position of the sealed first through hole. The utility model further discloses a fuel feeding control valve for a transportation tool. The suck pieces of the multi-arm control valve and the fuel feeding control valve for the transportation tool are fast in speed when moving back and forth. The suck pieces move 380 times per second, namely, the through holes are opened and closed for 380 times. The multi-arm control valve and the fuel feeding control valve for the transportation tool are particularly suitable for gas automobiles.
Description
Technical field
The utility model relates to a kind of multi-arm control valve and vehicle fuel is supplied with control valve.
Background technique
The powered vehicles such as the oil such as automobile is moving, pneumatic, it adopts the Kai Heguan of electromagnetic assembly control oil, gas the second through hole.Figure 1 shows that a kind of multi-arm control valve structural representation, its structure comprises valve body 100, and valve body 100 is provided with supply pipe 110 and valve pocket 120.Supply pipe 110 is communicated with valve pocket 120.Be provided with plural electromagnetic assembly 500 in the valve pocket 120.Electromagnetic assembly 500 comprises coil 510 and iron core 520.Connection backing plate 200 is installed on the valve body 100.Connection backing plate 200 is provided with four the first through holes 210.Four the first through holes 210 all are communicated with valve pocket 120.Be provided with four receiving holes 220 on the connection backing plate 200.Be provided with a Compress Spring 230 in each receiving hole 220.Connecting plate 300 is provided with four the second through holes 310.Each second through hole 310 and a relative and connection in the first through hole 210 positions.Inhaling sheet 400 is arranged between connection backing plate 200 and the electromagnetic assembly 500 by yoke 530 supports.First end 410 and the second end 420 of inhaling sheet 400 can be oppositely mobile around yoke 530.Utilize four bolts 600 that connecting plate 300, connection backing plate 200 are connected connection with valve body.Connection backing plate 200 is between valve body 100 and connecting plate 300.Inhale sheet 400 between connection backing plate 200 and valve body 100.Each Compress Spring 230 is resisted against one and inhales on sheet 400 second ends 420.Compress Spring 220 and the first through hole 210 are positioned at the same side of inhaling sheet 400.The first end 410 of each suction sheet is positioned at the top of an iron core 520.Compress Spring 230 is inhaled sheet with iron core 520 apportions, and about in the of 400 both sides.
Its using method is: the active force that 230 pairs of Compress Springs are inhaled the second end 420 of sheet 400 seals the first through hole 210 so that inhale the first end 410 of sheet 400.During coil 510 energising, coil 510 and iron core 520 produce magnetic.Produce the coil 510 of magnetic and iron core 520 can attract the first end 410 of sheet 400 and it is moved towards iron core 520.After moving, the first end 410 of suction sheet opens the first through hole 210.At this moment, supply pipe 110, valve pocket 120, the first through hole 210, the second through hole 310 form the passage of a connection, and fuel can pass along this passage, is delivered to oil cylinder.When the first end 410 of inhaling sheet moved towards iron core 520, the second end 420 of inhaling sheet was mobile and compressing Compress Spring 230 makes it produce the elastic deformation force in the opposite direction.When needing the fuel shutoff passage, coil 510 outages are lost magnetism, this moment, it was no longer attractive to the first end 410 of inhaling sheet; The second end 420 of inhaling sheet resets under elastic deformation force's effect of Compress Spring 230, so that inhale the position that the first end 410 of sheet returns back to sealing the first through hole 210.
The first through hole 210 numbers are more than two.During real work, utilize electromagnetic assembly 500 controls the first through hole 210 alternately to seal successively, open, can control the delivery volume of fuel.Because the high working efficiency of oil cylinder, so the supply of fuel should satisfy the burning needs of oil cylinder, also will keep stable delivery volume.Therefore, need to inhale higher sensitivity and the stability of control maintenance of 400 pairs of the first through holes 210 of sheet.One of standard of judging its sensitivity and stability is to inhale the number of times that opens and closes the first through hole in the sheet certain hour, such as the number of times that opens and closes each second.Multi-arm control valve shown in Figure 1, but sheet to-and-fro motion 400 each second 120 times inhaled.But in the traffic tool that gas vehicle, fuel vehicle etc. is had relatively high expectations, each second, 120 times to-and-fro motion still can not be satisfied usage requirement.Its performance is that the automobile power supply is not steady, has the intermittent phenomenon of making a dash forward in the running process.Tracing it to its cause, is because fuel supply engine in batches after a collection of fuel combustion, resupplies next group fuel.Because it is slow to inhale the sheet movement velocity, cause last batch fuel combustion after, the fuel of next batch can't be supplied with immediately, between supplying with to lower batch of fuel after front batch the fuel combustion fully, life period is poor.Therefore, providing faster control valve of a kind of motion speed, is to be badly in need of one of technical problem that solves in related domain.
The model utility content
One of the purpose of this utility model is in order to overcome deficiency of the prior art, to provide a kind of motion speed fast multi-arm control valve.
For achieving the above object, the utility model is achieved through the following technical solutions:
The multi-arm control valve comprises: valve body, and described valve body is provided with supply pipe and valve pocket, and supply pipe is communicated with valve pocket; Connection backing plate, described connection backing plate is connected with valve body, and described connection backing plate is provided with plural the first through hole, and described plural through hole is communicated with valve pocket; Plural electromagnetic assembly, described electromagnetic assembly is arranged in the valve pocket; Described electromagnetic assembly comprises iron core and coil; Described coil encircling iron core arranges, and can make iron core produce magnetic during coil electricity; It is characterized in that, also comprise plural suction sheet and plural Returnning spring; Each inhales the Kai Heguan of described first through hole of sheet control; Each electromagnetic assembly and a Returnning spring are one group and control a described motion of inhaling sheet; Sheet has active force seals described the first through hole so that inhale the first end of sheet to Returnning spring to inhaling, and described coil electricity can make the first end of inhaling sheet move and open described the first through hole, and the first end of inhaling sheet moves and make Returnning spring generation elastic deformation force; When coil blackout, the elastic deformation force of Returnning spring makes the first end of inhaling sheet return back to the position of described the first through hole of sealing.
Preferably, described iron core is provided with shrinkage pool with the surface that the suction sheet contacts.
Preferably, described shrinkage pool extends along the core center line from described surface.
Preferably,, the shape of cross section of described shrinkage pool is identical with the shape of cross section of iron core, and described cross section is the cross section perpendicular to the core center line.
Preferably, described shrinkage pool and iron core transverse cross section are circle.
Preferably, described suction sheet comprises first end and the second end; Be provided with supporting element in the valve pocket; Described supporting element supports the first end of inhaling sheet and suction sheet and the second end around the supporting element reversing motion inhaling between sheet first end and the second end.
Preferably, described Returnning spring is resisted against and inhales sheet the second end; The first end of absorption suction sheet made suction sheet first end open described the first through hole when described electromagnetic assembly had magnetic; Be subjected to electromagnetic assembly absorption and when mobile, described Returnning spring is inhaled the contracting of sheet the second side pressure and produced the elastic deformation force at described suction sheet first end.
Preferably, described electromagnetic assembly and Compress Spring lay respectively at and inhale the sheet both sides.
Preferably, described Compress Spring and electromagnetic assembly lay respectively at up and down both sides of described suction sheet.
Preferably, described Compress Spring is positioned at described suction sheet the second end top and is resisted against described suction sheet the second end; Described electromagnetic assembly is arranged on the below of inhaling sheet; Described supporting element and supports the lower surface of described suction sheet between described electromagnetic assembly and described Compress Spring.
Preferably, described suction sheet is provided with third through-hole, and described third through-hole is relative with described shrinkage pool position.
Preferably, described Returnning spring is Compress Spring or extension spring.
Preferably, also comprise connecting plate, described connecting plate is provided with the second through hole; Described connecting plate is connected with described connection backing plate, and the connection relative with described the first lead to the hole site of described the second through hole.
Two of the purpose of this utility model is in order to overcome deficiency of the prior art, to provide the stable vehicle fuel of a kind of fuel feed temperature to supply with control valve.
For achieving the above object, the utility model is achieved through the following technical solutions:
Vehicle fuel is supplied with control valve, it is characterized in that, comprising: valve body, and described valve body is provided with supply pipe and valve pocket, and supply pipe is communicated with valve pocket; Connection backing plate, described connection backing plate is connected with valve body, and described connection backing plate is provided with plural the first through hole, and described plural the first through hole is communicated with valve pocket; Plural electromagnetic assembly, described electromagnetic assembly is arranged in the valve pocket; Described electromagnetic assembly comprises iron core and coil; Described coil encircling iron core arranges, and can make iron core produce magnetic during coil electricity; It is characterized in that, also comprise plural suction sheet and plural Returnning spring; Each inhales the Kai Heguan of described first through hole of sheet control; Each electromagnetic assembly and a Returnning spring are one group and control a described motion of inhaling sheet; Sheet has active force seals described the first through hole so that inhale the first end of sheet to Returnning spring to inhaling, and described coil electricity can make the first end of inhaling sheet move and open described the first through hole, and the first end of inhaling sheet moves and make Returnning spring generation elastic deformation force; When coil blackout, the elastic deformation force of Returnning spring makes the first end of inhaling sheet return back to the position of described the first through hole of sealing.
Preferably, described iron core is provided with shrinkage pool with the surface that the suction sheet contacts.
Preferably, described shrinkage pool extends along the core center line from described surface.
Preferably, the shape of cross section of described shrinkage pool is identical with the shape of cross section of iron core, and described cross section is the cross section perpendicular to the core center line.
Preferably, described shrinkage pool and iron core transverse cross section are circle.
Preferably, described suction sheet comprises first end and the second end; Be provided with supporting element in the valve pocket; Described supporting element supports the first end of inhaling sheet and suction sheet and the second end around the supporting element reversing motion inhaling between sheet first end and the second end.
Preferably, described Returnning spring is resisted against and inhales sheet the second end; The first end of absorption suction sheet made suction sheet first end open described the first through hole when described electromagnetic assembly had magnetic; Be subjected to electromagnetic assembly absorption and when mobile, described Returnning spring is inhaled the contracting of sheet the second side pressure and produced the elastic deformation force at described suction sheet first end.
Preferably, described electromagnetic assembly and Compress Spring lay respectively at and inhale the sheet both sides.
Preferably, described Compress Spring and electromagnetic assembly lay respectively at up and down both sides of described suction sheet.
Preferably, described Compress Spring is positioned at described suction sheet the second end top and is resisted against described suction sheet the second end; Described electromagnetic assembly is arranged on the below of inhaling sheet; Described supporting element and supports the lower surface of described suction sheet between described electromagnetic assembly and described Compress Spring.
Preferably, described suction sheet is provided with third through-hole, and described third through-hole is relative with described shrinkage pool position.
Preferably, described Returnning spring is Compress Spring or extension spring.
Preferably, also comprise connecting plate, described connecting plate is provided with the second through hole; Described connecting plate is connected with described connection backing plate, and the connection relative with described the first lead to the hole site of described the second through hole.
Preferably, the described traffic tool comprise automobile, steamer and aircraft.
Preferably, described fuel is gas, oil or gas and oil mixed fuel.
Multi-arm control valve in the utility model and vehicle fuel are supplied with control valve, and it is fast that it inhales sheet to-and-fro motion speed, can reach each second 380 times, namely opens and closes through hole 380 times.It is fast to inhale the sheet movement velocity, and the blanking time that can guarantee to open and close between the through hole is short, and fuel is supplied with and operated steadily, do not exist hysteresis phenomenon.When the suction sheet motion speed in the vehicle fuel supply control valve is fast, can guarantee that the fuel supply is quick, stable.Before and after two batches of fuel supply with between the time lag short, life period was not poor between last batch of fuel combustion supplied with next batch fuel fully, so can guarantee to be motor feed fuels stably.Therefore the traffic tool do not exist intermittent plunging phenomenon yet.
Description of drawings
Fig. 1 is a kind of control valve structural representation.
Fig. 2 is the control valve outline drawing in the utility model.
Fig. 3 is the control valve explosive view in the utility model.
Fig. 4 is the valve body structure schematic representation.
Fig. 5 is that the control valve sectional view first in the utility model uses the state sectional view.
Fig. 6 is that the control valve sectional view second in the utility model uses the state sectional view.
Embodiment
Model utility people finds through research, control valve shown in Figure 1, and it utilizes iron core 520 absorption to inhale sheet 400 when using.When the first end 410 of inhaling sheet 400 moved towards iron core 520, its air resistance that is subject to was larger.After coil 510 outages, there is hysteresis phenomenon in the demagnetization of iron core 510, even therefore coil 510 outages, iron core 520 still can have part suction to inhaling sheet 400.It is a kind of resistance that the residue magnetic force of iron core 520 resets at suction sheet 400.The resistance of air has delayed to inhale the speed that sheet 400 moves towards iron core 520; The remanent magnetism phenomenon has delayed to inhale the speed that sheet 400 resets, so suction sheet 400 motion speed of the control valve among Fig. 1 are excessively slow, only can reach per second 120 times.
Model utility people finds through research and development, offers shrinkage pool at iron core 520 upper surfaces, can improve the motion speed of inhaling sheet 400.When inhaling sheet 400 and being subjected to iron core 520 to attract to move towards iron core 520, owing to offer shrinkage pool, gas moment of inhaling between sheet 400 and the iron core 520 is compressed in the shrinkage pool.And because suction sheet motion speed is fast, the gas pressure in the shrinkage pool is greater than the outer gas pressure of shrinkage pool.Although the gas pressure in the shrinkage pool can because coil 510 and iron core 520 attract sheet 400 simultaneously, have larger suction greater than the outer gas pressure of shrinkage pool, so the gas pressure in the shrinkage pool can not reduce the speed that sheet 400 moves towards iron core 520 of inhaling.After coil 510 outage, the gas pressure in the shrinkage pool becomes and pushes away attracting sheet 400 away from the power of iron core 520, adds the elastic force of Compress Spring 230, can greatly improve the motion speed of inhaling sheet 400.After tested, suction sheet 400 per seconds in the utility model can back and forth move 380 times more than, substantially exceed the control valve of structure shown in Figure 1.It is fast to inhale sheet 400 movement velocitys, and the blanking time that can guarantee to open and close between the through hole is short, and fuel is supplied with and operated steadily, do not exist hysteresis phenomenon.When the suction sheet motion speed in the vehicle fuel supply control valve is fast, can guarantee that the fuel supply is quick, stable.Before and after two batches of fuel supply with between the time lag short, life period was not poor between last batch of fuel combustion supplied with next batch fuel fully, so can guarantee to be motor feed fuels stably.Therefore automobile does not exist intermittent plunging phenomenon yet.
Below in conjunction with accompanying drawing the utility model is described in detail:
Figure 2 shows that the multi-arm control valve structural representation in the utility model, Fig. 3 is multi-arm control valve explosive view.Fig. 4 is the valve body structure schematic representation.Such as Fig. 2, Fig. 3 and shown in Figure 4, the multi-arm control valve comprises valve body 100, connection backing plate 200 and connecting plate 300.Valve body 100, connection backing plate 200 are connected with connecting plate successively by 600 connections of four bolts.Valve body 100 is provided with supply pipe 110 and valve pocket 120.Supply pipe 110 is communicated with valve pocket 120.Be provided with plural electromagnetic assembly 500 in the valve pocket 120.Electromagnetic assembly 500 comprises coil 510, iron core 520 and yoke 530.Coil 510 is electrically connected with the power supply (not shown).Coil 510 wound cores 520 arrange.Iron core 520 is cylindric, and its cross section perpendicular to its axis is circular.Iron core 520 has upper surface 521.Upper surface 521 is provided with shrinkage pool 522, and the cross section of shrinkage pool 522 is circular.Shrinkage pool 522 cross-sectional diameters are 1/2nd of iron core transverse cross section.Shrinkage pool 522 is along the selected degree of depth of the Axis Extension of iron core 520.Its degree of depth is decided on usage requirement, is generally 3-6mm.Yoke 530 is L-type, and its bottom is connected with iron core 520, and upper end 531 protrudes from the upper surface 101 of valve body 100.
Connecting plate 300 is connected with connection backing plate 200.Connecting plate 300 is provided with four the second through holes 310.The second through hole 310 numbers are identical with the first through hole 210 numbers.Each second through hole 310 and a relative and connection in the first through hole 210 positions.
Multi-arm control valve using method in the utility model is: as shown in Figure 5, the active force of the second end 420 of 220 pairs of suctions of Compress Spring sheet 400 seals the first through hole 210 so that the second end 420 of suction sheet 400 moves down thereby first end 410 is moved up.During coil 510 energising, coil 510 and iron core 520 produce magnetic.The coil 510 of generation magnetic and iron core 520 can attract the first end 410 of sheet 400 and the first end 410 of inhaling sheet 400 is moved towards iron core 520.After moving, the first end 410 of suction sheet opens the first through hole 210.At this moment, supply pipe 110, valve pocket 120, the first through hole 210, the second through hole 310 form the passage of a connection, and fuel can be delivered to oil cylinder along this passage.When the first end 410 of inhaling sheet moved towards iron core 520, because speed is fast, gas compression that therefore will be relatively many was to shrinkage pool 522, and the gas pressure in the shrinkage pool 522 is greater than the gas pressure of shrinkage pool 522 outsides.The second end 420 of inhaling sheet is mobile and compressing Compress Spring 220 makes it produce the elastic deformation force in the opposite direction.When needing the fuel shutoff passage, coil 510 outages, coil 510 and iron core 520 lose magnetism, and this moment, it was no longer attractive to the first end 410 of inhaling sheet.The second end 420 of inhaling sheet under elastic deformation force's effect of Compress Spring 220, inhale under the gas pressure effect of sheet 400 first ends 410 in shrinkage pool 522, move towards the first through hole 210, seal the first through hole 210.
Multi-arm control valve in the utility model especially is suitable for the fuel of automobile and supplies with control, is fuel and supplies with control valve; More be fit to the gas power automobile, be used for the supply of control combustion gas.
Embodiment in the utility model only is used for the utility model is described, and does not consist of the restriction to the claim scope, and other substituting of being equal in fact that those skilled in that art can expect are all in the utility model protection domain.
Claims (28)
1. multi-arm control valve comprises:
Valve body, described valve body is provided with supply pipe and valve pocket, and supply pipe is communicated with valve pocket;
Connection backing plate, described connection backing plate is connected with valve body, and described connection backing plate is provided with plural the first through hole, and described plural through hole is communicated with valve pocket;
Plural electromagnetic assembly, described electromagnetic assembly is arranged in the valve pocket; Described electromagnetic assembly comprises iron core and coil; Described coil encircling iron core arranges, and can make iron core produce magnetic during coil electricity;
It is characterized in that, also comprise plural suction sheet and plural Returnning spring; Each inhales the Kai Heguan of described first through hole of sheet control; Each electromagnetic assembly and a Returnning spring are one group and control a described motion of inhaling sheet; Sheet has active force seals described the first through hole so that inhale the first end of sheet to Returnning spring to inhaling, and described coil electricity can make the first end of inhaling sheet move and open described the first through hole, and the first end of inhaling sheet moves and make Returnning spring generation elastic deformation force; When coil blackout, the elastic deformation force of Returnning spring makes the first end of inhaling sheet return back to the position of described the first through hole of sealing.
2. multi-arm control valve according to claim 1 is characterized in that, described iron core is provided with shrinkage pool with the surface that the suction sheet contacts.
3. multi-arm control valve according to claim 2 is characterized in that, described shrinkage pool extends along the core center line from described surface.
4. multi-arm control valve according to claim 2 is characterized in that, the shape of cross section of described shrinkage pool is identical with the shape of cross section of iron core, and described cross section is the cross section perpendicular to the core center line.
5. multi-arm control valve according to claim 4 is characterized in that, described shrinkage pool and iron core transverse cross section are circle.
6. the described multi-arm control valve of arbitrary claim is characterized in that according to claim 2-5, and described suction sheet comprises first end and the second end; Be provided with supporting element in the valve pocket; Described supporting element supports the first end of inhaling sheet and suction sheet and the second end around the supporting element reversing motion inhaling between sheet first end and the second end.
7. multi-arm control valve according to claim 6 is characterized in that, described Returnning spring is resisted against inhales sheet the second end; The first end of absorption suction sheet made suction sheet first end open described the first through hole when described electromagnetic assembly had magnetic; Be subjected to electromagnetic assembly absorption and when mobile, described Returnning spring is inhaled the contracting of sheet the second side pressure and produced the elastic deformation force at described suction sheet first end.
8. multi-arm control valve according to claim 7 is characterized in that, described electromagnetic assembly and Compress Spring lay respectively at inhales the sheet both sides.
9. multi-arm control valve according to claim 8 is characterized in that, described Compress Spring and electromagnetic assembly lay respectively at up and down both sides of described suction sheet.
10. multi-arm control valve according to claim 9 is characterized in that, described Compress Spring is positioned at described suction sheet the second end top and is resisted against described suction sheet the second end; Described electromagnetic assembly is arranged on the below of inhaling sheet; Described supporting element and supports the lower surface of described suction sheet between described electromagnetic assembly and described Compress Spring.
11. multi-arm control valve according to claim 6 is characterized in that, described suction sheet is provided with third through-hole, and described third through-hole is relative with described shrinkage pool position.
12. multi-arm control valve according to claim 1 is characterized in that, described Returnning spring is Compress Spring or extension spring.
13. multi-arm control valve according to claim 1 is characterized in that, also comprises connecting plate, described connecting plate is provided with the second through hole; Described connecting plate is connected with described connection backing plate, and the connection relative with described the first lead to the hole site of described the second through hole.
14. vehicle fuel is supplied with control valve, it is characterized in that, comprising:
Valve body, described valve body is provided with supply pipe and valve pocket, and supply pipe is communicated with valve pocket;
Connection backing plate, described connection backing plate is connected with valve body, and described connection backing plate is provided with plural the first through hole, and described plural the first through hole is communicated with valve pocket;
Plural electromagnetic assembly, described electromagnetic assembly is arranged in the valve pocket; Described electromagnetic assembly comprises iron core and coil; Described coil encircling iron core arranges, and can make iron core produce magnetic during coil electricity;
It is characterized in that, also comprise plural suction sheet and plural Returnning spring; Each inhales the Kai Heguan of described first through hole of sheet control; Each electromagnetic assembly and a Returnning spring are one group and control a described motion of inhaling sheet; Sheet has active force seals described the first through hole so that inhale the first end of sheet to Returnning spring to inhaling, and described coil electricity can make the first end of inhaling sheet move and open described the first through hole, and the first end of inhaling sheet moves and make Returnning spring generation elastic deformation force; When coil blackout, the elastic deformation force of Returnning spring makes the first end of inhaling sheet return back to the position of described the first through hole of sealing.
15. vehicle fuel according to claim 14 is supplied with control valve, it is characterized in that, described iron core is provided with shrinkage pool with the surface that the suction sheet contacts.
16. vehicle fuel according to claim 15 is supplied with control valve, it is characterized in that described shrinkage pool extends along the core center line from described surface.
17. vehicle fuel according to claim 16 is supplied with control valve, it is characterized in that the shape of cross section of described shrinkage pool is identical with the shape of cross section of iron core, described cross section is the cross section perpendicular to the core center line.
18. vehicle fuel according to claim 17 is supplied with control valve, it is characterized in that described shrinkage pool and iron core transverse cross section are circle.
19. the described vehicle fuel of arbitrary claim is supplied with control valve according to claim 15-18, it is characterized in that described suction sheet comprises first end and the second end; Be provided with supporting element in the valve pocket; Described supporting element supports the first end of inhaling sheet and suction sheet and the second end around the supporting element reversing motion inhaling between sheet first end and the second end.
20. vehicle fuel according to claim 19 is supplied with control valve, it is characterized in that, described Returnning spring is resisted against inhales sheet the second end; The first end of absorption suction sheet made suction sheet first end open described the first through hole when described electromagnetic assembly had magnetic; Be subjected to electromagnetic assembly absorption and when mobile, described Returnning spring is inhaled the contracting of sheet the second side pressure and produced the elastic deformation force at described suction sheet first end.
21. vehicle fuel according to claim 20 is supplied with control valve, it is characterized in that, described electromagnetic assembly and Compress Spring lay respectively at inhales the sheet both sides.
22. vehicle fuel according to claim 21 is supplied with control valve, it is characterized in that, described Compress Spring and electromagnetic assembly lay respectively at up and down both sides of described suction sheet.
23. vehicle fuel according to claim 22 is supplied with control valve, it is characterized in that, described Compress Spring is positioned at described suction sheet the second end top and is resisted against described suction sheet the second end; Described electromagnetic assembly is arranged on the below of inhaling sheet; Described supporting element and supports the lower surface of described suction sheet between described electromagnetic assembly and described Compress Spring.
24. vehicle fuel according to claim 19 is supplied with control valve, it is characterized in that described suction sheet is provided with third through-hole, described third through-hole is relative with described shrinkage pool position.
25. vehicle fuel according to claim 14 is supplied with control valve, it is characterized in that it is characterized in that, described Returnning spring is Compress Spring or extension spring.
26. vehicle fuel according to claim 14 is supplied with control valve, it is characterized in that also comprise connecting plate, described connecting plate is provided with the second through hole; Described connecting plate is connected with described connection backing plate, and the connection relative with described the first lead to the hole site of described the second through hole.
27. vehicle fuel according to claim 14 is supplied with control valve, it is characterized in that the described traffic tool comprise automobile, steamer and aircraft.
28. vehicle fuel according to claim 14 is supplied with control valve, it is characterized in that described fuel is gas, oil or gas and oil mixed fuel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220298180 CN202719201U (en) | 2012-06-23 | 2012-06-23 | Multi-arm control valve and fuel feeding control valve for transportation tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220298180 CN202719201U (en) | 2012-06-23 | 2012-06-23 | Multi-arm control valve and fuel feeding control valve for transportation tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202719201U true CN202719201U (en) | 2013-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220298180 Expired - Fee Related CN202719201U (en) | 2012-06-23 | 2012-06-23 | Multi-arm control valve and fuel feeding control valve for transportation tool |
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| Country | Link |
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| CN (1) | CN202719201U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734505A (en) * | 2012-06-23 | 2012-10-17 | 上海超诚电子科技有限公司 | Multi-arm control valve and fuel supply control valve for vehicle |
-
2012
- 2012-06-23 CN CN 201220298180 patent/CN202719201U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734505A (en) * | 2012-06-23 | 2012-10-17 | 上海超诚电子科技有限公司 | Multi-arm control valve and fuel supply control valve for vehicle |
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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 |
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