CN209511244U - A kind of multi executors solenoid valve of control sliding cam displacement - Google Patents
A kind of multi executors solenoid valve of control sliding cam displacement Download PDFInfo
- Publication number
- CN209511244U CN209511244U CN201822152529.1U CN201822152529U CN209511244U CN 209511244 U CN209511244 U CN 209511244U CN 201822152529 U CN201822152529 U CN 201822152529U CN 209511244 U CN209511244 U CN 209511244U
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- Prior art keywords
- actuator
- solenoid valve
- sliding cam
- control sliding
- shell
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 27
- 230000005389 magnetism Effects 0.000 claims description 4
- 239000000696 magnetic material Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000001746 injection moulding Methods 0.000 abstract description 2
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 238000004806 packaging method and process Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Magnetically Actuated Valves (AREA)
Abstract
The utility model discloses a kind of multi executors solenoid valves of control sliding cam displacement, are related to solenoid valve market.Aim to solve the problem that traditional multi executors solenoid valve, the manufacturing cost of its shell is higher, injection molding difficulty is higher, and in addition its actuator part mass is bigger than normal, to increase the difficulty of processing of solenoid valve, the problem of reducing solenoid valve response speed, and increasing requirements of installation space.Its drip irrigation device includes shell, is provided with electromagnetic unit and actuator unit in the shell；The actuator unit includes two actuators, and when actuator described in one and the electromagnetic unit are in attracting state, another actuator and the electromagnetic unit are in repulsion state.The utility model has achieved the effect that improve response speed, has reduced installation space, reduces manufacturing cost and improve reliability.
Description
Technical field
The utility model relates to solenoid valve markets, more specifically, it relates to a kind of holding of control sliding cam displacement more
Row device solenoid valve.
Background technique
At present in existing Engine Cam molded line multistage adjustable valve actuating system structure, be by locking cam with it is convex
Wheel shaft around direction, and control cam and slide axially relative to camshaft, switch the camshaft molded line contacted with tappet, Lai Shixian
Multistage adjusts the purpose of valve stroke.
Solenoid valve is the actuator for controlling sliding cam displacement, it believes according to the electric current that engine controller (ECU) is issued
Number come push actuator plunger stretch out, on sliding cam edge cam cooperation make cam generate it is axially displaced, complete cam
Molded line switching, to realize the purpose for adjusting valve stroke.
Multi executors solenoid valve generallys use split type coil to control respective actuator respectively at present, is logical in fact
It crosses plastic packaging or shell and combines two single actuators are mechanical, the manufacturing cost of shell is higher, injection molding difficulty is higher, separately
Its outer actuator part mass is bigger than normal, to increase the difficulty of processing of solenoid valve, reduces solenoid valve response speed, increases
Requirements of installation space.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of control sliding cam displacements
Multi executors solenoid valve has and improves response speed, reduces installation space, reduces manufacturing cost and improve the excellent of reliability
Gesture.
To achieve the above object, the utility model provides following technical solution:
A kind of multi executors solenoid valve of control sliding cam displacement, including shell are provided with electromagnetism list in the shell
Member and actuator unit；
The actuator unit includes two actuators, and actuator described in one and the electromagnetic unit are in attracting state
When, another actuator and the electromagnetic unit are in repulsion state.
Further, the electromagnetic unit includes iron core, and the electromagnetic coil being set on the iron core.
Further, electromagnetic coil there are two being arranged on the iron core.
Further, two electromagnetic coils are axially set side by side along the iron core.
Further, two electromagnetic coils are along the iron core radially nestable setting.
Further, the actuator includes actuator plunger, and the actuator plunger is close to the one of the electromagnetic unit
End is provided with actuator pillar；
It is arranged with actuator permanent-magnetic clamp on the actuator pillar, and is located at the actuator permanent-magnetic clamp and actuator column
Actuator bottom plate between plug, the actuator pillar are provided with and the actuator permanent-magnetic clamp far from one end of actuator plunger
The actuator top plate of contact；Wherein, the pole orientation of two actuator permanent-magnetic clamps is opposite；
Offered in the shell with the actuator permanent-magnetic clamp cooperation the first slide opening, and with the actuator plunger
Second slide opening of cooperation, the actuator permanent-magnetic clamp outer diameter are greater than the second slide opening internal diameter.
Further, be arranged with actuator axle sleeve on the actuator permanent-magnetic clamp, actuator axle sleeve both ends respectively with
The actuator top plate is connected with actuator bottom plate.
Further, the actuator axle sleeve is non-magnetic material set.
Further, the shell includes the electromagnetism shell for carrying the electromagnetic unit, and described for carrying
The guide sleeve of actuator unit.
Further, the electromagnetism shell is set as being detachably connected with the guide sleeve.
In conclusion the utility model has the following beneficial effects:
1, electromagnetic unit part uses two electromagnetic coils, can be improved the reliability of Electromagnetic Control；
2, electromagnetic unit uses integrated design, and two Split type electric magnetic coils are combined into the one of two windings
Formula electromagnetic coil eliminates additional iron core and simplifies shell, reduces installation space to generate and reduces manufacturing cost
Effect；
3, end of the actuator close to iron core is arranged in the wide actuator permanent-magnetic clamp in temperature range domain, to generate reduction
The inertia of movement parts, and improve the effect of response speed；
4, the outer diameter of actuator permanent-magnetic clamp is greater than the outer diameter of actuator plunger, then can be straight by the length of control guide sleeve
It connects the move distance of control actuator and does not fall out, so as to improve the control precision and reliability of actuator.
Detailed description of the invention
Fig. 1 is a kind of cross-sectional view of the multi executors solenoid valve of control sliding cam displacement in embodiment 1；
Fig. 2 is the enlarged diagram of part A in Fig. 1；
Fig. 3 is a kind of cross-sectional view of the multi executors solenoid valve of control sliding cam displacement in embodiment 2；
Fig. 4 is a kind of cross-sectional view of the multi executors solenoid valve of control sliding cam displacement in embodiment 3.
In figure: 11, electromagnetism shell；12, plastic packaging rear cover；13, the first sealing ring；2, mounting flange；3, iron core；31, rear yoke
Set；4, electromagnetic coil；41, coil rack；5, guide sleeve；51, the second sealing ring；52, the first slide opening；53, the second slide opening；6, it holds
Row device；61, actuator plunger；611, actuator pillar；62, actuator top plate；63, actuator permanent-magnetic clamp；64, actuator axis
Set；65, actuator bottom plate.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Embodiment 1:
A kind of multi executors solenoid valve of control sliding cam displacement, referring to Fig.1 comprising shell, shell in the present embodiment
Body includes the electromagnetism shell 11 for carrying electromagnetic unit, and the guide sleeve 5 for carrying actuator unit；On guide sleeve 5
It is arranged with the mounting flange 2 contacted with electromagnetism shell 11, guide sleeve 5 and electromagnetism shell 11 and mounting flange 2 are logical in the present embodiment
Interference fit is realized and is detachably fixed, and is sealed between three by solidifying sealant；Guide sleeve 5 and electromagnetism shell 11
To be detachably connected, it can facilitate and the electromagnetic unit or actuator unit of solenoid valve are individually overhauled or replaced.
Referring to Fig.1, electromagnetic unit includes iron core 3, and coil rack 41 is arranged on iron core 3；It is wound on coil rack 41
The electromagnetic coil 4 of two groups of isolation, two groups of electromagnetic coils 4 are axially set side by side along iron core 3, and characteristic close；Iron core 3 is far from guiding
One end fixing sleeve of set 5 is equipped with rear yoke bush 31, and rear yoke bush 31 is contacted with 11 inner sidewall of electromagnetism shell；Yoke bush 31 and electromagnetism shell afterwards
It is fixed between 11 by rushing at least two groups point along rear 31 lower edges of yoke bush in 11 lateral wall of electromagnetism shell.
Referring to Fig.1,11 opening of electromagnetism shell is embedded with the plastic packaging rear cover 12 contacted with rear yoke bush 31, and plastic packaging rear cover 12
It is provided with the first sealing ring 13, between electromagnetism shell 11 so as to improve leakproofness；5 lateral wall of guide sleeve is embedded with second
Sealing ring 51, so as to improve the leakproofness after guide sleeve 5 is installed.
Referring to Fig.1, actuator unit includes two actuators 6, and actuator 6 is arranged in guide sleeve 5, and can be relative to
Guide sleeve 5 is mobile；The end of actuator 6 protrudes from guide sleeve 5, so as to control sliding cam displacement；It is held in the present embodiment
Row device 6 is whole in the shape of a rod, and moves along its axis direction, and the axis for being performed simultaneously device 6 is parallel with the axis of iron core 3, to make
Do not have in 6 moving process of actuator or by very little frictional force.
Referring to Fig. 2, actuator 6 includes actuator plunger 61, and actuator plunger 61 is close to the one end of iron core 3 (referring to Fig.1)
Being extended has actuator pillar 611, and the diameter of actuator pillar 611 is less than the diameter of actuator plunger 61；Actuator pillar
Actuator permanent-magnetic clamp 63 is arranged on 611, the magnetic pole (pole N or the pole S) of actuator permanent-magnetic clamp 63 is along the axis of actuator pillar 611
Direction；In the present embodiment on two actuators 6 pole orientation of actuator permanent-magnetic clamp 63 on the contrary, i.e. one actuator permanent-magnetic clamp 63
The pole N when being directed toward iron core 3, iron core 3 is directed toward in the pole S of another actuator permanent-magnetic clamp 63.
Referring to Fig. 2, it is arranged with actuator bottom plate 65 on actuator pillar 611, actuator bottom plate 65 is located at actuator permanent magnetism
Between ring 63 and actuator plunger 61；Actuator pillar 611 is provided with and actuator permanent magnetism far from one end of actuator plunger 61
The actuator top plate 62 that ring 63 contacts, actuator top plate 62 in the present embodiment, actuator permanent-magnetic clamp 63 and actuator bottom plate 65
Outer diameter is identical.
Referring to Fig. 2, it is arranged with actuator axle sleeve 64 on actuator permanent-magnetic clamp 63,64 both ends of actuator axle sleeve are respectively at execution
Device top plate 62 and actuator bottom plate 65 connect；Actuator top plate 62 in the present embodiment, actuator axle sleeve 64, actuator bottom plate 65 with
Actuator pillar 611 is fixed by laser welding；The material of actuator axle sleeve 64 be stainless steel or other non-magnetic materials, one
Aspect can prevent brittle 63 generating material of actuator permanent-magnetic clamp from peeling off, and on the other hand can separate 63 liang of actuator permanent-magnetic clamp
Grade is to prevent magnet short-cut path, it is ensured that the magnetic switching being extremely secure, and keep the retentivity of two switching positions maximum.
Referring to Fig. 2, first slide opening 52 and the second slide opening 53 of two groups of connections are provided through in guide sleeve 5；First slide opening
52 for carrying 611 part of actuator pillar, and the second slide opening 53 is for carrying actuator plunger 61；64 outer diameter of actuator axle sleeve is small
In 52 internal diameter of the first slide opening, 61 outer diameter of actuator plunger is less than 53 internal diameter of the second slide opening, then actuator 6 can be relative to guide sleeve
5 is mobile；65 outer diameter of actuator bottom plate is greater than 53 internal diameter of the second slide opening, so as to direct by the length of actuator permanent-magnetic clamp 63
The move distance of actuator 6 is controlled, and actuator 6 will not be detached from guide sleeve 5, be connected more simply and reliably.
Working principle is as follows:
The magnetic direction of iron core 3 is motivated depending on electromagnetic coil 4 in electromagnetic unit, the attraction or repulsion which generates
Power acts on actuator permanent-magnetic clamp 63.
If the electric current that an electromagnetic coil 4 provides in solenoid valve makes an actuator permanent magnetism in actuator unit
63 side of ring forms the magnetic field of identical polar, then repulsive force is generated between the actuator 6 and iron core 3, so that the actuator 6 is along remote
It is mobile from 3 direction of iron core.
Meanwhile the electric current that electromagnetic coil 4 provides is formed on the contrary in another 63 side of actuator permanent-magnetic clamp of actuator unit
Polar magnetic field then generates attraction and maintains attracting state between the actuator 6 and iron core 3.
If changing the polarity of the electric current supply of electromagnetic coil 4 or another electromagnetic coil 4 providing electricity into electromagnetic unit
Stream, then above-mentioned movement is opposite；In this way, by simply changing current direction or being powered to different electromagnetic coils 4
The control of two actuators 6 can be completed.Compared with changing current direction, the energization of Xiang Butong electromagnetic coil 4 can be improved electromagnetism
The reliability of valve.
Embodiment 2:
A kind of multi executors solenoid valve of control sliding cam displacement, referring to Fig. 3, based on embodiment 1, the present embodiment
The difference from embodiment 1 is that: electromagnetism shell 11 is integrally formed with guide sleeve 5, to keep shell with good stability.
Embodiment 3:
A kind of multi executors solenoid valve of control sliding cam displacement, referring to Fig. 4, based on embodiment 2, the present embodiment
The difference from example 2 is that: two groups of electromagnetic coils 4 are along the radial nestable setting of iron core 3, i.e., one group of electromagnetic coil 4 is located at iron core 3
Between another electromagnetic coil 4.
Claims (10)
1. a kind of multi executors solenoid valve of control sliding cam displacement, it is characterised in that: including shell, setting in the shell
There are electromagnetic unit and actuator unit；
The actuator unit includes two actuators (6), and actuator (6) described in one and the electromagnetic unit are in attracting state
When, another actuator (6) and the electromagnetic unit are in repulsion state.
2. the multi executors solenoid valve of control sliding cam displacement according to claim 1, it is characterised in that: the electromagnetism
Unit includes iron core (3), and the electromagnetic coil (4) being set on the iron core (3).
3. the multi executors solenoid valve of control sliding cam displacement according to claim 2, it is characterised in that: the iron core
(3) there are two being arranged on electromagnetic coil (4).
4. the multi executors solenoid valve of control sliding cam displacement according to claim 3, it is characterised in that: described in two
Electromagnetic coil (4) is axially set side by side along the iron core (3).
5. the multi executors solenoid valve of control sliding cam displacement according to claim 3, it is characterised in that: described in two
Electromagnetic coil (4) is along the iron core (3) radially nestable setting.
6. the multi executors solenoid valve of control sliding cam displacement according to any one of claims 1-5, feature exist
In: the actuator (6) includes actuator plunger (61), and the actuator plunger (61) sets close to one end of the electromagnetic unit
It is equipped with actuator pillar (611)；
It is arranged with actuator permanent-magnetic clamp (63) on the actuator pillar (611), and is located at the actuator permanent-magnetic clamp (63)
Actuator bottom plate (65) between actuator plunger (61), the actuator pillar (611) is far from actuator plunger (61)
One end is provided with the actuator top plate (62) contacted with the actuator permanent-magnetic clamp (63)；Wherein, the two actuator permanent magnetism
The pole orientation of ring (63) is opposite；
Offered in the shell with the actuator permanent-magnetic clamp (63) cooperation the first slide opening (52), and with the actuator
The second slide opening (53) of plunger (61) cooperation, actuator permanent-magnetic clamp (63) outer diameter are greater than the second slide opening (53) internal diameter.
7. the multi executors solenoid valve of control sliding cam displacement according to claim 6, it is characterised in that: the execution
Be arranged on device permanent-magnetic clamp (63) actuator axle sleeve (64), actuator axle sleeve (64) both ends respectively with the actuator top plate
(62) it is connected with actuator bottom plate (65).
8. the multi executors solenoid valve of control sliding cam displacement according to claim 7, it is characterised in that: the execution
Device axle sleeve (64) is non-magnetic material set.
9. the multi executors solenoid valve of control sliding cam displacement according to any one of claims 1-5, feature exist
In: the shell includes the electromagnetism shell (11) for carrying the electromagnetic unit, and for carrying the actuator unit
Guide sleeve (5).
10. the multi executors solenoid valve of control sliding cam displacement according to claim 9, it is characterised in that: the electricity
Magnetic shell (11) is set as being detachably connected with the guide sleeve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822152529.1U CN209511244U (en) | 2018-12-19 | 2018-12-19 | A kind of multi executors solenoid valve of control sliding cam displacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822152529.1U CN209511244U (en) | 2018-12-19 | 2018-12-19 | A kind of multi executors solenoid valve of control sliding cam displacement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209511244U true CN209511244U (en) | 2019-10-18 |
Family
ID=68196136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822152529.1U Withdrawn - After Issue CN209511244U (en) | 2018-12-19 | 2018-12-19 | A kind of multi executors solenoid valve of control sliding cam displacement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209511244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595382A (en) * | 2018-12-19 | 2019-04-09 | 海力达汽车系统（常熟）有限公司 | A kind of multi executors solenoid valve of control sliding cam displacement |
-
2018
- 2018-12-19 CN CN201822152529.1U patent/CN209511244U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595382A (en) * | 2018-12-19 | 2019-04-09 | 海力达汽车系统（常熟）有限公司 | A kind of multi executors solenoid valve of control sliding cam displacement |
| CN109595382B (en) * | 2018-12-19 | 2024-04-05 | 海力达汽车系统（常熟）有限公司 | Multi-actuator electromagnetic valve for controlling displacement of sliding cam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191018 Effective date of abandoning: 20240405 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20191018 Effective date of abandoning: 20240405 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |