CN204200358U - For spool and the electronic valve comprising this spool of electronic valve - Google Patents
For spool and the electronic valve comprising this spool of electronic valve Download PDFInfo
- Publication number
- CN204200358U CN204200358U CN201420474139.5U CN201420474139U CN204200358U CN 204200358 U CN204200358 U CN 204200358U CN 201420474139 U CN201420474139 U CN 201420474139U CN 204200358 U CN204200358 U CN 204200358U
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- China
- Prior art keywords
- valve
- guide rod
- electronic
- armature
- spool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Magnetically Actuated Valves (AREA)
Abstract
For a spool for electronic valve, comprising: valve head (2); Armature (3), described valve head (2) and described armature (3) are interconnected by guide rod (7).The utility model additionally provides a kind of electronic valve comprising this spool.In the utility model, do not need valve head and armature are directly connected owing to making valve head be connected with armature by guide rod, thus reduce the requirement to machining feature such as the shapes of armature, and then reduce the processing cost of armature.
Description
Technical field
The utility model relates to mechanical field, particularly a kind of spool for electronic valve and the electronic valve comprising this spool.
Background technique
At present, in automobile technical field, application has a large amount of vacuum valves, and the shortcoming of these vacuum valves is that size is large on the one hand, on the other hand because vacuum valve needs the annex such as vacuum pipe, valve and complex structure.Compared with vacuum valve, electronic valve is because its structure is relatively simple and size is less and have advantage, but, in prior art, in order to realize utilizing armature to drive valve head motion, generally valve head is directly connected with armature, like this, require higher to machining feature such as the shapes of armature, thus add the processing cost of armature.
Model utility content
The problem that the utility model solves is to provide a kind of spool for electronic valve and comprises the electronic valve of this spool, spool of the present utility model and electronic valve structure simple and saved cost.
The utility model provides the spool for electronic valve, and this spool comprises: valve head; Armature, described valve head and described armature are interconnected by guide rod.
The utility model additionally provides a kind of electronic valve, and it comprises the spool that the utility model provides, and described electronic valve also comprises: upper stator and lower stator; For the upper bearing (metal) that leads to guide rod and lower bearing; For carrying out the elastic member of bias voltage to valve head; Be nested with the sleeve on the periphery of armature; Surround the bobbin of described sleeve at least in part; Reel the coil be arranged on described bobbin.
Electronic valve of the present utility model can be used as the pressurized gas bypass valve of turbosupercharged engine.
Compared with prior art, spool of the present utility model and electronic valve have the following advantages: in spool of the present utility model and electronic valve, do not need valve head and armature are directly connected owing to making valve head be connected with armature by guide rod, thus the requirement reduced machining feature such as the shapes of armature, and then reduce the processing cost of armature.
Accompanying drawing explanation
Fig. 1 illustrates the layout of the pressurized gas return line of the turbosupercharged engine had according to electronic valve of the present utility model;
Fig. 2 schematically shows the sectional view of the electronic valve according to an embodiment of the present utility model;
Fig. 3 schematically shows the exploded view of each parts of the electronic valve shown in Fig. 2;
Fig. 4 schematically shows the local of the electronic valve shown in Fig. 2;
Fig. 5 A and Fig. 5 B schematically shows the local of the electronic valve shown in Fig. 2;
Fig. 6 A and Fig. 6 B schematically shows the local of the electronic valve according to another embodiment of the present utility model;
Fig. 7 schematically shows the local of the electronic valve according to another embodiment of the present utility model;
Fig. 8 A and 8B respectively illustrates according to the fluting of the electronic valve of an embodiment of the present utility model and the upper bearing (metal) arranging vent;
Fig. 9 A and 9B respectively illustrates according to the fluting of the electronic valve of an embodiment of the present utility model and the lower bearing arranging vent.
Embodiment
The spool for electronic valve according to embodiment of the present utility model and the electronic valve comprising this spool are described with reference to the accompanying drawings.In the following description, many details have been set forth to make person of ordinary skill in the field more fully understand the utility model.But be apparent that for the technician in art, realization of the present utility model can not have some in these details.In addition, should be understood that, the utility model is not limited to introduced specific embodiment.On the contrary, can consider to implement the utility model by the combination in any of characteristic sum key element below, and no matter whether they relate to different embodiments.Therefore, aspect below, feature, embodiment and advantage use for illustrative purposes only and should not be counted as key element or the restriction of claim, unless clearly proposed in the claims.
In the motor vehicle in modern times, use turbosupercharged engine day by day in large quantities, namely there is the motor of turbosupercharger, to improve efficiency.In turbosupercharged engine, promoted the turbo machine be arranged in gas exhaust piping of turbosupercharger by exhaust, utilize the air compressor be connected with turbo machine to implement to compress to air inlet simultaneously.The compressed air intercooler of compressed air (hereinafter referred to as pressurized air) arrives closure, thus enters in engine cylinder and burn.
Fig. 1 illustrates the layout of the pressurized gas return line of the turbosupercharged engine had according to electronic valve of the present utility model.According to the utility model, be provided with a pressurized gas return line in parallel with air compressor in pressurized air intercooler upstream, to enable the entrance of compressed gas from the outlet return of air compressor to air compressor.The backflow of pressurized gas can prevent air-flow surge, thus prevents the damage to turbine blade that caused by the shake of surge.In addition, turbine delayed when the backflow of pressurized gas can also allow turbine to be rotated further to reduce acceleration and protect closure.
As shown in Figure 1, be provided with an electronic valve in pressurized gas return line, this electronic valve is used as the pressurized gas bypass valve of turbosupercharged engine.When this pressurized gas bypass valve is not energized, pressurized gas bypass valve makes return line cut out.In this case, the compressed air intercooler of pressurized air, closure, intake manifold enter in cylinder.When pressurized gas bypass valve is energized, pressurized gas bypass valve makes return line open, and pressurized air can be back to the inlet end of air compressor by pressurized gas bypass valve.
Fig. 2 and Fig. 3 schematically shows sectional view according to the electronic valve of an embodiment of the present utility model and exploded view respectively, and this electronic valve can be used as the pressurized gas bypass valve shown in Fig. 1 especially.As Figure 2-3, electronic valve 1 comprises movable spool and the elastic member 4 (such as spring) for carrying out bias voltage to movable spool, and this movable spool comprises valve head 2, armature 3 and guide rod 7.In an optional mode of execution, armature 3 can be columniform, and valve head 2 and armature 3 can direct floating connections.But, the utility model as shown in Figures 2 and 3 preferred embodiment in, valve head 2 and armature 3 can be interconnected by guide rod 7.Do not need valve head 2 is directly connected with armature 3 owing to making valve head 2 be connected with armature 3 by guide rod 7, thus the requirement reduced machining feature such as the shapes of armature, such as can adopt common cylindric armature, and then reduce the processing cost of armature.
Continue as shown in Figures 2 and 3, this electronic valve 1 also comprises the multiple stators for strengthening electronic valve 1 magnetic force, the lower stator 11 of ring-type being such as arranged on upper stator 10 above armature 3 and arranging around this armature, and each stator can be made up of permeability magnetic material; For the upper bearing (metal) 22 that leads to guide rod 7 and lower bearing 23; Be nested with the sleeve 8 on the periphery of armature 3, the electromagnetic force performance and being not used in that this sleeve 8 is mainly used in promoting electronic valve leads to the motion of armature 3, and namely sleeve 8 can not contact with armature 3; Surround the bobbin 5 of sleeve 8 at least in part; And the coil 6 be arranged on bobbin 5 that reels.Wherein, guide rod 7 moves in upper and lower two bearings, and the wearability of this structure is better.And, owing to be led to guide rod 7 by bearing thus realizing not needing such as directly to be led to armature by sleeve to the guiding of the motion of valve head and armature, thus without the need to carrying out special processing to the surface of armature, reduce the surface quality requirements to armature, and then reduce the processing cost of armature.
Preferably, guide rod 7 and armature 3 are bonded together by interference fit, thus fixed armature and guide rod.
Preferably, upper bearing (metal) 22 is connected with the interference of upper stator 10, and lower bearing 23 is connected with sleeve 8 interference, thus fixing upper bearing (metal) and lower bearing.
Preferably, this sleeve 8 can be made up of permeability magnetic material, thus promotes the electromagnetic force performance of electronic valve significantly.
Preferably, bobbin 5 can be made by injection molding method.Bobbin 5 can be provided with multiple tracks and go in ring that go in ring muscle for muscle, preferably 2 roads, thus prevent during plastics injection moulding, having plastics to be charged into gap, to cause defective valve.
Continue as shown in Figures 2 and 3, electronic valve 1 also comprises the shell 16, the encirclement outer enclosure 17 of shell 16 and the guard shield 18 around valve head 2 that surround coil 6.Preferably, shell 16 is made up to strengthen magnetic force of permeability magnetic material and is jointly formed fully closed loop construction with coil 6.The Sealing for sealing, such as O type circle 19 is provided with between outer enclosure 17 and guard shield 18.Sealing, such as V-type ring 21 is provided with between guard shield 18 and valve head 2.
Continue as Figure 2-3, electronic valve 1 can also comprise the electronic parts and components 9 for absorbing pulse energy.Arranging of electronic parts and components 9 can protect valve body not damage by external voltage sudden change, such as pulse etc.In addition, electronic parts and components 9 can absorb the energy produced by valve body, and protection client feeder ear is not damaged.This electronic parts and components for absorbing pulse energy can be multiple electronic parts and components well known by persons skilled in the art, such as diode, electronic valve 1 product therefore can be made to have diversity, be applicable to different customer requirements thus.
In order to clearly the utility model is described, Fig. 4, Fig. 5 A and Fig. 5 B shows the local of the electronic valve shown in Fig. 2 respectively emphasis.Wherein, Fig. 4 shows the connection of armature 3 and guide rod 7, can clearly be seen that from Fig. 2 and Fig. 4, slide in the two ends of guide rod 7 in upper bearing (metal) 22 and lower bearing 23, thus the motion of guide rod 7 in the vertical direction is realized by the leading role of upper bearing (metal) 22 and lower bearing 23, when being energized, coil 6 produces magnetic field, band moving armature 3 moves, and then drives valve head 2 to move the folding realizing valve by guide rod 7.By adopting two bearings thus making guide rod 7 have better guidance quality.Preferably, upper bearing (metal) 22 and lower bearing 23 can adopt copper-base powder metallurgy part to make, thus improve precision and the wear resistance of part.
Fig. 5 A and Fig. 5 B shows the connection of guide rod 7 and valve head 2, and guide rod 7 is connected with valve head 2 by fixed block 24.Wherein, fixed block 24 is fixedly connected with guide rod 7, and such as welding or interference connect.As can be seen from Figure 5A, valve head 2 can have vent 30, to eliminate high pressure or vacuum that valve core movement produces.The quantity of vent 30 can be one or more, as can see from Figure 3, valve head 2 such as can be provided with 3 vents 30.Can clearly be seen that from Fig. 5 A and Fig. 5 B, on the axial direction of guide rod 7, certain gap value (the region C in Fig. 5 B) is left between valve head 2 and fixed block 24, certain gap value (the region D in Fig. 5 B) is left in the radial direction at guide rod 7 between valve head 2 and guide rod 7, thus realize the floating requirement of valve head 2, namely make valve head 2 to float certain angle left and right.
Fig. 6 A, Fig. 6 B and Fig. 7 show the partial schematic diagram of the electronic valve according to another embodiment of the present utility model.As can be seen from Figure 6A, valve head 2 can have vent 31, to eliminate high pressure or vacuum that valve core movement produces.As can be seen from Fig. 6 A, Fig. 6 B and Fig. 7, guide rod 7 can be linked together by jump ring 25 and valve head 2, and jump ring 25 is injection-moulded in valve head 2.As can be seen from Figure 6B, at the certain interval (the region E in Fig. 6 B and region F) that the radial direction of the axial direction of guide rod 7 and guide rod 7 is all reserved with between jump ring 25 and guide rod 7, the elasticity of jump ring 25 and and guide rod 7 between reserved gap can realize the floating requirement of valve head 2.Preferably, jump ring 25 can be made up of steel, thus more wear-resistant.In addition, can adopt the mode of jump ring 25 and valve head 2 integrated injection molding, thus make element precision higher, assembly technology is simpler.
In the utility model, as shown in Figure 4, in the process moved up and down along with armature 3 at guide rod 7, two air cavitys can be formed in A and the B position of electronic valve, due to the motion of guide rod 7 and armature 3, can can produce high pressure or vacuum in these two chambeies, thus the opening and closing causing valve body is slowly and magnetic hysteresis.In order to eliminate this ill effect, preferably, can slot on upper bearing (metal) 22 and lower bearing 23 or vent is set, such as, Fig. 8 A and 8B respectively illustrates fluting and arranges the upper bearing (metal) of vent, and Fig. 9 A and 9B respectively illustrates fluting and arrange the lower bearing of vent.It will be understood by those skilled in the art that the shape and size that groove or vent can be set according to concrete needs, to eliminate the high pressure that produces of valve core movement or vacuum best.Preferably, can be slotted on upper bearing (metal) and lower bearing by the method for straight forming.In addition, bearing is arranged groove or vent to also help and reduce element weight and cost-saving.
When electronic valve 1 power-off, this valve head 2 is pressed in downwards on a valve seat (not shown) under the effect of gravity and elastic member 4, thus gas passageway is closed.When electronic valve 1 is energized, form magnetic circuit by upper stator 10, lower stator 11, armature 3, under the electromagnetic force that coil 6 produces, armature 3 moves up, and then driven on valve head 2 by guide rod 7 and move, and electronic valve 1 opened thus makes gas passageway open-minded.
Although the utility model discloses as above with preferred embodiment, the utility model is not defined in this.Any those skilled in the art, not departing from the various change and amendment done in spirit and scope of the present utility model, all should include in protection domain of the present utility model, therefore protection domain of the present utility model should be as the criterion with claim limited range.
Claims (13)
1. for a spool for electronic valve (1), it is characterized in that, described spool comprises:
Valve head (2);
Armature (3), described valve head (2) and described armature (3) are interconnected by guide rod (7).
2. spool according to claim 1, is characterized in that, described guide rod (7) and armature (3) are bonded together by interference fit.
3. spool according to claim 1, it is characterized in that, described guide rod (7) is connected with described valve head (2) by fixed block (24), described fixed block (24) is fixedly connected with described guide rod (7), on the axial direction of described guide rod (7), leave gap value between described valve head (2) and described fixed block (24), leave gap value in the radial direction at described guide rod (7) between described valve head (2) and described guide rod (7).
4. spool according to claim 1, it is characterized in that, described guide rod (7) is connected with described valve head (2) by jump ring (25), described jump ring (25) is injection-moulded in described valve head (2), is all reserved with gap value between described jump ring (25) and guide rod (7) in the radial direction of the axial direction of described guide rod (7) and described guide rod (7).
5. spool according to claim 4, is characterized in that, described jump ring (25) is made up of steel, and described jump ring (25) and described valve head (2) integrated injection molding.
6. an electronic valve (1), is characterized in that, described electronic valve (1) comprises the spool according to any one of claim 1-5, and described electronic valve (1) also comprises:
Upper stator (10) and lower stator (11);
For the upper bearing (metal) (22) that leads to described guide rod (7) and lower bearing (23);
For carrying out the elastic member (4) of bias voltage to described valve head (2);
Be nested with the sleeve (8) on the periphery of described armature (3);
Surround the bobbin (5) of described sleeve (8) at least in part;
Reel the coil (6) be arranged on described bobbin (5).
7. electronic valve according to claim 6, is characterized in that, described upper bearing (metal) (22) is connected with the interference of described upper stator (10), and described lower bearing (23) is connected with sleeve (8) interference.
8. electronic valve according to claim 6, is characterized in that, described upper bearing (metal) (22) and described lower bearing (23) adopt copper-base powder metallurgy part to make.
9. electronic valve according to claim 6, is characterized in that, described sleeve (8) is made up of permeability magnetic material.
10. electronic valve according to claim 6, is characterized in that, described upper bearing (metal) (22) and/or described lower bearing (23) are provided with groove and/or vent, to eliminate high pressure or vacuum that valve core movement produces.
11. electronic valves according to claim 6, is characterized in that, described electronic valve (1) also comprises the electronic parts and components (9) for absorbing pulse energy.
12. electronic valves according to claim 11, is characterized in that, the described electronic parts and components (9) for absorbing pulse energy are diodes.
13. electronic valves according to claim 6, is characterized in that, described electronic valve is used as the pressurized gas bypass valve of turbosupercharged engine.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420474139.5U CN204200358U (en) | 2014-08-21 | 2014-08-21 | For spool and the electronic valve comprising this spool of electronic valve |
| EP15750376.4A EP3183447A1 (en) | 2014-08-21 | 2015-08-07 | Valve core for electronic valve and electronic valve comprising the valve core |
| PCT/EP2015/068292 WO2016026721A1 (en) | 2014-08-21 | 2015-08-07 | Valve core for electronic valve and electronic valve comprising the valve core |
| JP2017510561A JP6615182B2 (en) | 2014-08-21 | 2015-08-07 | Valve core for electronic valve and electronic valve having valve core |
| US15/437,579 US10584802B2 (en) | 2014-08-21 | 2017-02-21 | Valve core for an electronic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420474139.5U CN204200358U (en) | 2014-08-21 | 2014-08-21 | For spool and the electronic valve comprising this spool of electronic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204200358U true CN204200358U (en) | 2015-03-11 |
Family
ID=52658322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420474139.5U Expired - Lifetime CN204200358U (en) | 2014-08-21 | 2014-08-21 | For spool and the electronic valve comprising this spool of electronic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204200358U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351079A (en) * | 2014-08-21 | 2016-02-24 | 大陆汽车电子(芜湖)有限公司 | Valve element for electronic valve and electronic valve comprising valve element |
| WO2016142468A1 (en) * | 2015-03-12 | 2016-09-15 | Continental Automotive Gmbh | Valve core assembly and compressed gas bypass valve |
| US10584802B2 (en) | 2014-08-21 | 2020-03-10 | Continental Automotive Gmbh | Valve core for an electronic valve |
-
2014
- 2014-08-21 CN CN201420474139.5U patent/CN204200358U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351079A (en) * | 2014-08-21 | 2016-02-24 | 大陆汽车电子(芜湖)有限公司 | Valve element for electronic valve and electronic valve comprising valve element |
| US10584802B2 (en) | 2014-08-21 | 2020-03-10 | Continental Automotive Gmbh | Valve core for an electronic valve |
| WO2016142468A1 (en) * | 2015-03-12 | 2016-09-15 | Continental Automotive Gmbh | Valve core assembly and compressed gas bypass valve |
| JP2018511013A (en) * | 2015-03-12 | 2018-04-19 | コンチネンタル オートモーティヴ ゲゼルシャフト ミット ベシュレンクテル ハフツングＣｏｎｔｉｎｅｎｔａｌ Ａｕｔｏｍｏｔｉｖｅ ＧｍｂＨ | Valve core assembly and compressed gas bypass valve |
| US10443739B2 (en) | 2015-03-12 | 2019-10-15 | Continental Automotive Gmbh | Valve core assembly and compressed gas bypass valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 241009 Anhui province Wuhu Lake Economic and Technological Development Zone No. 27 North Road Patentee after: WeiPai automotive electronics (Wuhu) Co.,Ltd. Address before: 241009 Anhui province Wuhu Lake Economic and Technological Development Zone No. 27 North Road Patentee before: Continental automotive electronics (Wuhu) Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150311 |