CN205401902U - Two round pin solenoid valves of electrical system for automobile engine - Google Patents
Two round pin solenoid valves of electrical system for automobile engine Download PDFInfo
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- CN205401902U CN205401902U CN201620149408.XU CN201620149408U CN205401902U CN 205401902 U CN205401902 U CN 205401902U CN 201620149408 U CN201620149408 U CN 201620149408U CN 205401902 U CN205401902 U CN 205401902U
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Abstract
The utility model provides an automobile engine electrical system uses two round pin solenoid valves, and this scheme is provided with valve pin including installing the guide on valve housing in, be provided with the electromagnetic drive ware in the valve housing, uide bushing, magnetic core and the push rod of electromagnetic drive ware yoke cover around preceding yoke cover, back yoke cover, connection, the uide bushing has the electromagnetism solenoid with the outside parcel of front and back yoke cover, be provided with the magnetic core in the uide bushing, anterior and the push rod contact of magnetic core, the push rod sets up in the front in the yoke cover, push rod and valve pin contact, be provided with magnetic core canceling release mechanical system between magnetic core rear portion and the valve housing. With the soft contact of valve housing and guide when the motion of magnetism and valve pin can be guaranteed to this scheme to can effectively lubricate valve pin, simultaneously can also accurate detection valve pin whether move and target in place.
Description
Technical field
The utility model relates to a kind of Electromagnetically driven valve, especially a kind of automotive electronic control system system double-pin electromagnetic valve.
Background technology
In the electromagnetic equipment of the previously known valve lift amount adjusting electromotor, it is known that change the position of the slide block moved axially with respect to this axle that can rotate integrally and along axle with axle.Electromagnetic driver is the driving mechanism driving slide block movement, and it controls to drive relative to axle axially-movable according to the signal that engine controller sends.To realize the movement of axial slider, thus realizing regulating the purpose of the lift of a valve.
But existing electric-control system electromagnetic driver has following defect:
1, the action situation of electromagnetic driver valve pin cannot be determined, therefore cannot judge whether valve pin works and put in place；
2, existing electric-control system electromagnetic driver cannot ensure that valve pin soft contacts with by the engagement groove driving slide block；
3, existing electric-control system electromagnetic driver is lubricated protection without to electromagnetic driver valve pin configurations.
This is the weak point existing for prior art.
Utility model content
The purpose of this utility model, it is aiming at the deficiency existing for prior art, and the technical scheme of a kind of automotive electronic control system system double-pin electromagnetic valve is provided, the program adopts installs o and core structure in valve shell, in magnetic core rear end, flexible restoring organ is set, valve pin motion is promoted by magnetic core and push rod, permanent magnet is installed simultaneously on valve pin, adopt the action situation of diagnostic sensor detection valve pin, shoe cream room is set on valve pin and between guide, ensure that and contact with valve shell and the soft of guide when magnetic is moved with valve pin, and can effectively valve pin be lubricated, can also accurately detect valve pin whether action puts in place simultaneously.
This programme is achieved by the following technical measures:
A kind of automotive electronic control system system double-pin electromagnetic valve, includes the guide being arranged on valve shell, is provided with valve pin in guide；Electromagnetic driver it is provided with in valve shell；Electromagnetic driver includes front yoke bush, rear yoke bush, connects the front and back fairlead of yoke bush, magnetic core and push rod；The outer wrap of fairlead and front and back yoke bush has o；Magnetic core it is provided with in fairlead；The front portion of magnetic core contacts with push rod；Push rod is arranged in front yoke bush；Push rod contacts with valve pin；It is provided with magnetic core resetting mechanism between magnetic core rear portion and valve shell.
Preferred as this programme: be provided with multiple valve pin in guide；In valve shell, each valve pin corresponding is provided with an electromagnetic driver.
Preferred as this programme: the arranged outside of valve pin and the contact jaw of push rod has valve pin seat ring；Valve pin seat ring is provided with permanent magnet；Valve pin resetting-mechanism it is provided with between valve pin seat ring and guide；The position of guide correspondence permanent magnet is provided with diagnostic sensor；Diagnostic sensor can pass through the different dutycycle of the permanent magnet action induction on valve pin and voltage, thus judging the action of valve pin.
Preferred as this programme: valve pin includes sliding part, extension and contraction flow region；Contraction flow region is positioned in the middle part of valve pin, forms shoe cream room between contraction flow region and guide inwall；The quantity of shoe cream room is one or more；The oil leab connected with shoe cream room it is provided with in described guide.
Preferred as this programme: the size being sized larger than extension of the sliding part of valve pin.
Preferred as this programme: be connected by stepped hole and hollow pipe between guide with valve shell.
Preferred as this programme: magnetic core resetting mechanism includes following several structure:
A: being provided with compression spring between valve shell and magnetic core, compression spring is fixed on valve shell；
B: being provided with springs between valve shell and magnetic core, springs is fixed on valve shell；
C: the position of corresponding magnetic core is fixedly installed rubber blanket on valve shell.
Preferred as this programme: valve pin resetting-mechanism includes following several structure:
A: being provided with compression spring between valve pin seat ring and guide, described compression spring is column spring or volute spring；
B: be provided with springs between valve pin seat ring and guide；
C: be provided with hydraulic cavities between valve pin seat ring and guide；Described hydraulic cavities connects with the oil leab in guide.
Preferred as this programme: push rod does not have magnetic, does not have magnetic conductivity yet.
Preferred as this programme: the contact form of push rod and valve pin is point cantact；The contact jaw of described push rod and valve pin is sphere or embeds by the steel ball that can rotate.
The beneficial effect of this programme can be learnt according to the narration of such scheme, owing to adopting in this scenario, the rear portion of magnetic core and the rear portion of valve pin are provided with flexible restoring organ, the impact when resetting of magnetic core and valve pin can be reduced, it is possible to increase the response speed of electromagnetic valve；Adopt and permanent magnet is set on valve pin, utilize the motion of diagnostic sensor detection permanent magnet such that it is able to accurately judge the motion conditions of valve pin simultaneously；Adopt and shoe cream room is set between valve pin and guide inwall, it is possible to valve pin and guide mating surface are lubricated.
As can be seen here, this utility model compared with prior art, has prominent substantive distinguishing features and improves significantly, and the beneficial effect of its enforcement is also apparent from.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of valve pin resetting-mechanism, permanent magnet and diagnostic sensor.
Fig. 3 is the structural representation of valve pin.
Fig. 4 is the structural representation of push rod.
Fig. 5 is the another kind of structural representation of push rod.
Fig. 6 is the structural representation of guide and valve pin.
Fig. 7 is the structural representation of the internal electromagnetic valve driver of valve shell.
In figure, 1 is guide, and 2 is valve pin, and 5 is valve shell, 6 is diagnostic sensor, and 7 is valve pin resetting-mechanism, and 8 is permanent magnet, and 9 is valve pin seat ring, 11 is front yoke bush, and 12 is fairlead, 13 is rear yoke bush, 14 for push rod, 15 is magnetic core, and 16 is o, and 17 is magnetic core resetting mechanism, 41 is extension, and 42 is sliding part, and 43 is contraction flow region, 44 is shoe cream room, and 71 is sphere, and 72 is steel ball.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with the drawings and specific embodiments, this utility model is described in detail.Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model.
By accompanying drawing it can be seen that this programme includes the guide being arranged on valve shell, in guide, it is provided with valve pin；Electromagnetic driver it is provided with in valve shell；Electromagnetic driver includes front yoke bush, rear yoke bush, connects the front and back fairlead of yoke bush, magnetic core and push rod；The outer wrap of fairlead and front and back yoke bush has o；Magnetic core it is provided with in fairlead；The front portion of magnetic core contacts with push rod；Push rod is arranged in front yoke bush；Push rod contacts with valve pin；It is provided with magnetic core resetting mechanism between magnetic core rear portion and valve shell.
Multiple valve pin it is provided with in guide；In valve shell, each valve pin corresponding is provided with an electromagnetic driver.
The arranged outside of the contact jaw of valve pin and push rod has valve pin seat ring；Valve pin seat ring is provided with permanent magnet；Valve pin resetting-mechanism it is provided with between valve pin seat ring and guide；The position of guide correspondence permanent magnet is provided with diagnostic sensor；Diagnostic sensor can pass through the different dutycycle of the permanent magnet action induction on valve pin and voltage, thus judging the action of valve pin.
Valve pin includes sliding part, extension and contraction flow region；Contraction flow region is positioned in the middle part of valve pin, forms shoe cream room between contraction flow region and guide inwall；The quantity of shoe cream room is one or more；The oil leab connected with shoe cream room it is provided with in described guide.
The size being sized larger than extension of the sliding part of valve pin.
It is connected by stepped hole and hollow pipe between guide with valve shell.
Magnetic core resetting mechanism includes following several structure:
A: being provided with compression spring between valve shell and magnetic core, compression spring is fixed on valve shell；
B: being provided with springs between valve shell and magnetic core, springs is fixed on valve shell；
C: the position of corresponding magnetic core is fixedly installed rubber blanket on valve shell.
Valve pin resetting-mechanism includes following several structure:
A: being provided with compression spring between valve pin seat ring and guide, described compression spring is column spring or volute spring；
B: be provided with springs between valve pin seat ring and guide；
C: be provided with hydraulic cavities between valve pin seat ring and guide；Described hydraulic cavities connects with the oil leab in guide.
Push rod does not have magnetic, does not have magnetic conductivity yet.
The contact form of push rod and valve pin is point cantact；The contact jaw of described push rod and valve pin is sphere or embeds by the steel ball that can rotate.
This programme adopts the rear portion of magnetic core and the rear portion of valve pin are provided with flexible restoring organ, it is possible to reduce the impact when resetting of magnetic core and valve pin, it is possible to increase the response speed of electromagnetic valve；Adopt and permanent magnet is set on valve pin, utilize the motion of diagnostic sensor detection permanent magnet such that it is able to accurately judge the motion conditions of valve pin simultaneously；Adopt and shoe cream room is set between valve pin and guide inwall, it is possible to valve pin and guide mating surface are lubricated；Valve pin is designed as the size being dimensioned slightly smaller than sliding part of extension, makes there is gap between extension and guide medial wall, it is possible to prevent extension from clamping stagnation occurring in guide.
This programme compared with prior art has apparent beneficial effect, it is possible to makes electromagnetic valve have good response speed and good stability, has good market prospect and promotional value.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent replacement and improvement etc. made within spirit of the present utility model and principle, should be included within protection domain of the present utility model.
Claims (10)
1. an automotive electronic control system system double-pin electromagnetic valve, includes the guide being arranged on valve shell, it is characterized in that: be provided with valve pin in described guide；It is provided with electromagnetic driver in described valve shell；Described electromagnetic driver includes front yoke bush, rear yoke bush, connects the front and back fairlead of yoke bush, magnetic core and push rod；The outer wrap of described fairlead and front and back yoke bush has o；It is provided with magnetic core in described fairlead；The front portion of described magnetic core contacts with push rod；Described push rod is arranged in front yoke bush；Described push rod contacts with valve pin；It is provided with magnetic core resetting mechanism between described magnetic core rear portion and valve shell.
2. a kind of automotive electronic control system system double-pin electromagnetic valve according to claim 1, is characterized in that: be provided with multiple valve pin in described guide；In described valve shell, each valve pin corresponding is provided with an electromagnetic driver.
3. a kind of automotive electronic control system system double-pin electromagnetic valve according to claim 1, is characterized in that: the arranged outside of the contact jaw of described valve pin and push rod has valve pin seat ring；Described valve pin seat ring is provided with permanent magnet；It is provided with valve pin resetting-mechanism between described valve pin seat ring and guide；The position of described guide correspondence permanent magnet is provided with diagnostic sensor；Described diagnostic sensor can pass through the different dutycycle of the permanent magnet action induction on valve pin and voltage, thus judging the action of valve pin.
4. a kind of automotive electronic control system system double-pin electromagnetic valve according to claim 1, is characterized in that: described valve pin includes sliding part, extension and contraction flow region；Described contraction flow region is positioned in the middle part of valve pin, forms shoe cream room between contraction flow region and guide inwall；The quantity of described shoe cream room is one or more；The oil leab connected with shoe cream room it is provided with in described guide.
5. a kind of automotive electronic control system system double-pin electromagnetic valve according to claim 4, is characterized in that: the size being sized larger than extension of the sliding part of described valve pin.
6. a kind of automotive electronic control system system double-pin electromagnetic valve according to claim 1, it is characterised in that: it is connected by stepped hole and hollow pipe between described guide and valve shell.
7. a kind of automotive electronic control system system double-pin electromagnetic valve according to claim 1, is characterized in that: described magnetic core resetting mechanism includes following several structure:
A: being provided with compression spring between valve shell and magnetic core, compression spring is fixed on valve shell；
B: being provided with springs between valve shell and magnetic core, springs is fixed on valve shell；
C: the position of corresponding magnetic core is fixedly installed rubber blanket on valve shell.
8. a kind of automotive electronic control system system double-pin electromagnetic valve according to claim 3, is characterized in that: described valve pin resetting-mechanism includes following several structure:
A: being provided with compression spring between valve pin seat ring and guide, described compression spring is column spring or volute spring；
B: be provided with springs between valve pin seat ring and guide；
C: be provided with hydraulic cavities between valve pin seat ring and guide；Described hydraulic cavities connects with the oil leab in guide.
9. a kind of automotive electronic control system system double-pin electromagnetic valve according to claim 1, is characterized in that: described push rod does not have magnetic also not having magnetic conductivity.
10. a kind of automotive electronic control system system double-pin electromagnetic valve according to claim 1, is characterized in that: the contact form of described push rod and valve pin is point cantact；The contact jaw of described push rod and valve pin is sphere or is embedded with the steel ball that can rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620149408.XU CN205401902U (en) | 2016-02-29 | 2016-02-29 | Two round pin solenoid valves of electrical system for automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620149408.XU CN205401902U (en) | 2016-02-29 | 2016-02-29 | Two round pin solenoid valves of electrical system for automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205401902U true CN205401902U (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620149408.XU Active CN205401902U (en) | 2016-02-29 | 2016-02-29 | Two round pin solenoid valves of electrical system for automobile engine |
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| CN (1) | CN205401902U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546196A (en) * | 2016-02-29 | 2016-05-04 | 成都富临精工汽车零部件有限公司 | Electric control system two-pin electromagnetic valve for automobile engine |
| CN110998072A (en) * | 2017-08-03 | 2020-04-10 | 雅各布斯车辆系统公司 | System and method for reverse flow management and valve motion sequencing in an enhanced internal combustion engine |
-
2016
- 2016-02-29 CN CN201620149408.XU patent/CN205401902U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546196A (en) * | 2016-02-29 | 2016-05-04 | 成都富临精工汽车零部件有限公司 | Electric control system two-pin electromagnetic valve for automobile engine |
| CN110998072A (en) * | 2017-08-03 | 2020-04-10 | 雅各布斯车辆系统公司 | System and method for reverse flow management and valve motion sequencing in an enhanced internal combustion engine |
| CN110998072B (en) * | 2017-08-03 | 2021-11-09 | 雅各布斯车辆系统公司 | System and method for reverse flow management and valve motion sequencing in an enhanced internal combustion engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 610101 Workshop 882 Wenbai Avenue, Chengdu Economic and Technological Development Zone (Longquanyi District), Sichuan Province Patentee after: Chengdu Fulin precision new energy power Co. Ltd. Address before: 610101 F8 Headquarters Economic Port, No. 888, Second Section of Chenglong Avenue, Longquanyi District, Chengdu City, Sichuan Province Patentee before: CHENGDU FULIN PRECISION AUTOMOTIVE COMPONENTS CO., LTD. |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210916 Address after: 621000 No. 37, Fenghuang Middle Road, high end manufacturing industrial park, Fucheng District, Mianyang City, Sichuan Province Patentee after: Mianyang Fulin Seiko new energy Co.,Ltd. Address before: 610101 plant 2, No. 882, Wenbai Avenue, Chengdu Economic and Technological Development Zone (Longquanyi District), Sichuan Province Patentee before: CHENGDU FULIN PRECISION MACHINING Co.,Ltd. |
|
| TR01 | Transfer of patent right |