CN202834313U - Durable reliable switch magnetic valve - Google Patents
Durable reliable switch magnetic valve Download PDFInfo
- Publication number
- CN202834313U CN202834313U CN201220556835.1U CN201220556835U CN202834313U CN 202834313 U CN202834313 U CN 202834313U CN 201220556835 U CN201220556835 U CN 201220556835U CN 202834313 U CN202834313 U CN 202834313U
- Authority
- CN
- China
- Prior art keywords
- iron core
- moving iron
- push rod
- assembly
- valve assembly
- 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 - Fee Related
Links
Images
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
The utility model relates to a durable reliable switch magnetic valve which comprises a moving and stationary iron core assembly, wherein the moving and stationary iron core assembly comprises a stationary iron core, a push rod and a moving iron core, the stationary iron core is provided with a punch hole, one end of the push rod is connected with the moving iron core, and the other end of the push rod penetrates through the punch hole. The moving and stationary iron core assembly further comprises a bump sleeve, wherein the bump sleeve is installed at one end, close to the moving iron core, of the punch hole in a pressing mode, and the other end of the push rod penetrates through the bump sleeve. Preferably, a shrinkage pool is formed in the moving iron core, and the push rod is installed in the shrinkage pool in the pressing mode. The bump sleeve is installed at one end, close to the moving iron core, of the punch hole in an interference pressing mode. A part of the bump sleeve extrudes out of one end, close to the moving iron core, of the punch hole. The moving and stationary iron core assembly further comprises a valve seat, a moving iron core return flexible assembly and a valve body assembly, wherein the valve body comprises a coil stack assembly, a shell, a valve assembly, a valve assembly return flexible assembly and an upper cover. The durable reliable switch magnetic valve is exquisite in design, compact in structure, good in reliability, excellent in response characteristics, good in durability, and applicable to popularization and application on a large scale.
Description
Technical field
The utility model relates to technical field of automobile parts, be particularly related to AMT self-clanging gear-shift systems technology field, specifically refer to a kind of clutch booster inside that is installed in, by the control system of switching on or off electricity intake and exhaust, thereby make clutch booster produce or cancel the durable reliable switch electromagnetic valve of thrust.
Background technique
The gearbox of heavy-duty car mostly is manually, and gear is many, gear shift is complicated, even skilled driver also is difficult to grasp best Shift gear moment, has also improved driver's working strength simultaneously.So electric control mechanical type automatic speed variator (AMT) is the inexorable trend of heavy-duty commercial vehicle development.And switch electromagnetic valve is by receiving the pulse width signal of variation, the intake and exhaust of solenoidoperated cluthes final controlling element and intake and exhaust speed, thereby the separation of controlled clutch.It is fast that the separation process of clutch is wanted, and the process of closing is as far as possible soft, and this just needs solenoid valve to have high speed of response; The frequent operation character of clutch has proposed suitable requirement to the reliability of solenoid valve.
Therefore, need to provide a kind of durable reliable switch electromagnetic valve, its good reliability, response characteristic is excellent, good endurance.
The model utility content
The purpose of this utility model is to have overcome above-mentioned shortcoming of the prior art, and a kind of durable reliable switch electromagnetic valve is provided, and this durable reliable switch electromagnetic valve design is ingenious, simple for structure, good reliability, response characteristic is excellent, good endurance is suitable for large-scale promotion application.
To achieve these goals, durable reliable switch electromagnetic valve of the present utility model, comprise the sound core assembly, described sound core assembly comprises static iron core, push rod and moving iron core, and described static iron core is provided with perforation, one end of described push rod connects described moving iron core, the other end of described push rod wears described perforation, it is characterized in that, described sound core assembly also comprises and hits cover, the described cover that hits is fitted in described perforation near an end of described moving iron core, and the other end of described push rod wears the described cover that hits.
Preferably, be provided with shrinkage pool on the described moving iron core, described push rod is fitted in the described shrinkage pool.
More preferably, described push rod interference is fitted in the described shrinkage pool.
Preferably, described hitting overlapped the end that interference is fitted in the close described moving iron core of described perforation.
Preferably, the described cover that hits of part protrudes described perforation near an end of described moving iron core.
Preferably, described sound core assembly also comprises valve seat and moving iron core return elastic member, described durable reliable switch electromagnetic valve also comprises valve component, and described valve component comprises coil block, shell, valve assembly, valve assembly return elastic member and loam cake; Described valve seat is installed in the other end of described perforation, described shell is installed in described static iron core bottom, described moving iron core, described coil block and described moving iron core return elastic member are arranged in described shell, described moving iron core is arranged in described coil block, described moving iron core return elastic member is between described moving iron core and described shell and respectively against described moving iron core and described shell, cover on described and be provided with intake duct, recess is installed for air outlet channel and valve assembly and lid is located on the described static iron core, described valve assembly is arranged in described valve assembly recess is installed, described valve assembly return elastic member is installed between the recess also respectively against described valve assembly and described valve assembly installation recess at described valve assembly and described valve assembly, the other end of described push rod is against described valve assembly, described intake duct is installed the sidewall of recess by described valve assembly, described air outlet channel is by the sidewall of described valve seat, described push rod has primary importance and the second place, in described primary importance, described valve assembly is arranged in the described intake duct of described intake duct sealing, described push rod does not seal described air outlet channel, in the described second place, described valve assembly withdraws from described intake duct, and described push rod seals described air outlet channel.
More preferably, described loam cake and described static iron core are threaded.
More preferably, described moving iron core return elastic member and described valve assembly return elastic member are spring.
More preferably, described sound core assembly also comprises guide pin bushing, and described guide pin bushing is installed in described static iron core bottom and is arranged in described shell, and described moving iron core and described moving iron core return elastic member are arranged in described guide pin bushing.
More preferably, described shell has mounting plate, described mounting plate and the riveted joint of described static iron core.
The beneficial effects of the utility model specifically are: durable reliable switch electromagnetic valve of the present utility model comprises the sound core assembly, described sound core assembly comprises static iron core, push rod and moving iron core, described static iron core is provided with perforation, one end of described push rod connects described moving iron core, the other end of described push rod wears described perforation, described sound core assembly also comprises and hits cover, the described cover that hits is fitted in described perforation near an end of described moving iron core, the other end of described push rod wears the described cover that hits, thereby moving iron core drives ram impacts and puts hitting, thereby has avoided the direct bump of static iron core and moving iron core, has improved the solenoid valve durability, design ingenious, simple for structure, good reliability, response characteristic is excellent, good endurance is suitable for large-scale promotion application.
Description of drawings
Fig. 1 is the cross-sectional schematic one of a specific embodiment of the present utility model.
Fig. 2 is the cross-sectional schematic two of specific embodiment shown in Figure 1.
1-moves iron core return elastic member, the 2-guide pin bushing, and 3-moves iron core, and 4-hits cover, the 5-push rod, 6-static iron core 7-valve seat, 8-valve assembly, 9-support, 10-O shape circle, 11-O type circle, 12-straight pin, the 13-mounting plate, 14-O shape circle, 15-loam cake, 16-valve assembly return elastic member, 17-shell, 18-coil block, 19-O shape circle, 20-intake duct, 21-air outlet channel
Embodiment
In order more clearly to understand technology contents of the present utility model, describe in detail especially exemplified by following examples.
See also Fig. 1-shown in Figure 2, durable reliable switch electromagnetic valve of the present utility model comprises the sound core assembly, described sound core assembly comprises static iron core 6, push rod 5 and moving iron core 3, described static iron core 6 is provided with perforation, one end of described push rod 5 connects described moving iron core 3, the other end of described push rod 5 wears described perforation, described sound iron core 6 assemblies also comprise hit the cover 4, the described cover 4 that hits is fitted in described perforation near an end of described moving iron core 3, and the other end of described push rod 5 wears the described cover 4 that hits.
One end of described push rod 5 connects described moving iron core 3 can adopt any suitable structure, sees also Fig. 1-shown in Figure 2, in specific embodiment of the utility model, is provided with shrinkage pool on the described moving iron core 3, and described push rod 5 is fitted in the described shrinkage pool.
Described push rod 5 is fitted in and can adopts any suitable structure in the described shrinkage pool, and in specific embodiment of the utility model, described push rod 5 interference are fitted in the described shrinkage pool.
The described cover 4 that hits is fitted in described perforation and can adopts any suitable structure near ends of described moving iron core 3, in specific embodiment of the utility model, describedly hits cover 4 interference and is fitted in described perforation near an end of described moving iron core 3.
In order to obtain better cushioning effect, in specific embodiment of the utility model, the described cover 4 that hits of part protrudes described perforation near an end of described moving iron core 3.
Other assembly of durable reliable switch electromagnetic valve of the present utility model can adopt any existing parts, see also Fig. 1-shown in Figure 2, in specific embodiment of the utility model, described sound core assembly also comprises valve seat 7 and moving iron core return elastic member 1, described durable reliable switch electromagnetic valve also comprises valve component, and described valve component comprises coil block 18, shell 17, valve assembly 8, valve assembly return elastic member 16 and loam cake 15; Described valve seat 7 is installed in the other end of described perforation, described shell 17 is installed in described static iron core 6 bottoms, described moving iron core 3, described coil block 18 and described moving iron core return elastic member 1 are arranged in described shell 17, described moving iron core 3 is arranged in described coil block 18, described moving iron core return elastic member 1 is between described moving iron core 3 and described shell 17 and respectively against described moving iron core 3 and described shell 17, be provided with intake duct 20 on the described loam cake 15, recess is installed for air outlet channel 21 and valve assembly and lid is located on the described static iron core 6, described valve assembly 8 is arranged in described valve assembly recess is installed, described valve assembly return elastic member 16 is installed between the recess also respectively against described valve assembly 8 and described valve assembly installation recess at described valve assembly 8 and described valve assembly, the other end of described push rod 5 is against described valve assembly 8, described intake duct 20 wears the sidewall that described valve assembly is installed recess, described air outlet channel 21 wears the sidewall of described valve seat 7, described push rod 5 has primary importance and the second place, in described primary importance, described valve assembly 8 is arranged in the described intake duct 20 of described intake duct 20 sealings, described push rod 5 does not seal described air outlet channel 21, in the described second place, described valve assembly 8 withdraws from described intake duct 20, and described push rod 5 seals described air outlet channel 21.
Described loam cake 15 lids are located on the described static iron core 6 and can adopt any suitable structure, and in specific embodiment of the utility model, described loam cake 15 and described static iron core 6 are threaded.
Described moving iron core return elastic member 1 and described valve assembly return elastic member 16 can adopt any suitable elastic member, in specific embodiment of the utility model, described moving iron core return elastic member 1 and described valve assembly return elastic member 16 are spring.
For so that the movement of moving iron core 3 is more smooth and easy, see also Fig. 1-shown in Figure 2, in specific embodiment of the utility model, described sound iron core 6 assemblies also comprise guide pin bushing 2, described guide pin bushing 2 is installed (for example riveting) in described static iron core 6 bottoms and is arranged in described shell 17, and described moving iron core 3 and described moving iron core return elastic member 1 are arranged in described guide pin bushing 2.
Described shell 17 is installed in described static iron core 6 bottoms can adopt any suitable structure, sees also Fig. 1-shown in Figure 2, and in specific embodiment of the utility model, described shell 17 has mounting plate 13, described mounting plate 13 and described static iron core 6 riveted joints.For example by straight pin 12.
Working principle of the present utility model is as follows:
When solenoid valve is not switched on, moving iron core 3 is under the pulling force effect of moving iron core return elastic member 1, and valve assembly 8 is under the elastic force effect of valve assembly return elastic member 16, push rod 5 remains on the second place, described valve assembly 8 withdraws from described intake duct 20, no longer seals described intake duct 20, and described push rod 5 seals described air outlet channel 21, therefore, but air inlet and can not exhaust this moment.
When needing exhaust when not needing air inlet, the solenoid valve energising, moving iron core 3 overcomes moving iron core return elastic member 1 under the effect of coil block 18 pulling force effect drives push rod 5 promotion valve assemblies 8, so that overcoming the elastic force effect of valve assembly return elastic member 16, valve assembly 8 enters intake duct 20, push rod 5 no longer seals air outlet channel 21 simultaneously, push rod 5 remains on primary importance, the solenoid valve exhaust.
If solenoid valve outage, then as mentioned above, moving iron core 3 is under the pulling force effect of moving iron core return elastic member 1, and valve assembly 8 is under the elastic force effect of valve assembly return elastic member 16, push rod 5 returns back to the second place, described valve assembly 8 withdraws from described intake duct 20, no longer seals described intake duct 20, and described push rod 5 seals described air outlet channel 21.
After testing, the utlity model has following advantage:
1, high patience
Be fitted in this structure owing to taked to hit cover 4 with static iron core 6, avoided the direct bump of push rod 5 with moving iron core 3, thereby the endurance quality of product can be reached more than 100,000,000 times;
2, fast response time
The speed of response of solenoid valve can reach 1ms.
To sum up, durable reliable switch electromagnetic valve design of the present utility model is ingenious, simple for structure, good reliability, and response characteristic is excellent, and good endurance is suitable for large-scale promotion application.
In this specification, the utility model is described with reference to its specific embodiment.But, still can make various modifications and conversion obviously and not deviate from spirit and scope of the present utility model.Therefore, specification and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (10)
1. durable reliable switch electromagnetic valve, comprise the sound core assembly, described sound core assembly comprises static iron core, push rod and moving iron core, described static iron core is provided with perforation, and an end of described push rod connects described moving iron core, and the other end of described push rod wears described perforation, it is characterized in that, described sound core assembly also comprises and hits cover, and the described cover that hits is fitted in described perforation near an end of described moving iron core, and the other end of described push rod wears the described cover that hits.
2. durable reliable switch electromagnetic valve according to claim 1 is characterized in that, is provided with shrinkage pool on the described moving iron core, and described push rod is fitted in the described shrinkage pool.
3. durable reliable switch electromagnetic valve according to claim 2 is characterized in that, described push rod interference is fitted in the described shrinkage pool.
4. durable reliable switch electromagnetic valve according to claim 1 is characterized in that, described hitting overlapped the end that interference is fitted in the close described moving iron core of described perforation.
5. durable reliable switch electromagnetic valve according to claim 1 is characterized in that, the described cover that hits of part protrudes described perforation near an end of described moving iron core.
6. durable reliable switch electromagnetic valve according to claim 1, it is characterized in that, described sound core assembly also comprises valve seat and moving iron core return elastic member, described durable reliable switch electromagnetic valve also comprises valve component, and described valve component comprises coil block, shell, valve assembly, valve assembly return elastic member and loam cake; Described valve seat is installed in the other end of described perforation, described shell is installed in described static iron core bottom, described moving iron core, described coil block and described moving iron core return elastic member are arranged in described shell, described moving iron core is arranged in described coil block, described moving iron core return elastic member is between described moving iron core and described shell and respectively against described moving iron core and described shell, cover on described and be provided with intake duct, recess is installed for air outlet channel and valve assembly and lid is located on the described static iron core, described valve assembly is arranged in described valve assembly recess is installed, described valve assembly return elastic member is installed between the recess also respectively against described valve assembly and described valve assembly installation recess at described valve assembly and described valve assembly, the other end of described push rod is against described valve assembly, described intake duct wears the sidewall that described valve assembly is installed recess, described air outlet channel wears the sidewall of described valve seat, described push rod has primary importance and the second place, in described primary importance, described valve assembly is arranged in the described intake duct of described intake duct sealing, described push rod does not seal described air outlet channel, in the described second place, described valve assembly withdraws from described intake duct, and described push rod seals described air outlet channel.
7. durable reliable switch electromagnetic valve according to claim 6 is characterized in that, described loam cake and described static iron core are threaded.
8. durable reliable switch electromagnetic valve according to claim 6 is characterized in that, described moving iron core return elastic member and described valve assembly return elastic member are spring.
9. durable reliable switch electromagnetic valve according to claim 6, it is characterized in that, described sound core assembly also comprises guide pin bushing, and described guide pin bushing is installed in described static iron core bottom and is arranged in described shell, and described moving iron core and described moving iron core return elastic member are arranged in described guide pin bushing.
10. durable reliable switch electromagnetic valve according to claim 6 is characterized in that described shell has mounting plate, described mounting plate and the riveted joint of described static iron core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220556835.1U CN202834313U (en) | 2012-10-26 | 2012-10-26 | Durable reliable switch magnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220556835.1U CN202834313U (en) | 2012-10-26 | 2012-10-26 | Durable reliable switch magnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202834313U true CN202834313U (en) | 2013-03-27 |
Family
ID=47946021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220556835.1U Expired - Fee Related CN202834313U (en) | 2012-10-26 | 2012-10-26 | Durable reliable switch magnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202834313U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103903828A (en) * | 2014-04-20 | 2014-07-02 | 任金瑞 | Static iron core of automatic gearbox of electric car or electric tricycle |
| CN111853099A (en) * | 2020-07-13 | 2020-10-30 | 哈尔滨工业大学 | Moving-coil type two-position three-way high-speed switch valve for vehicle |
-
2012
- 2012-10-26 CN CN201220556835.1U patent/CN202834313U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103903828A (en) * | 2014-04-20 | 2014-07-02 | 任金瑞 | Static iron core of automatic gearbox of electric car or electric tricycle |
| CN111853099A (en) * | 2020-07-13 | 2020-10-30 | 哈尔滨工业大学 | Moving-coil type two-position three-way high-speed switch valve for vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201322067Y (en) | High-speed switch valve | |
| CN202834313U (en) | Durable reliable switch magnetic valve | |
| CN203993026U (en) | Selector rocking arm block selecting axle circlip press-loading device | |
| CN202612671U (en) | Solenoid valve structure | |
| CN203036054U (en) | Manual-electric switching mechanism of straight travel electric actuator | |
| CN102312945B (en) | Electromagnetic hydraulic brake for automobile | |
| CN202345658U (en) | Normally open valve of electronic stability program (ESP) | |
| CN102788188B (en) | Two-position three-way direct-acting electromagnetic valve | |
| CN201963893U (en) | Two-position two-way high-speed switch valve | |
| CN202756740U (en) | Two-position three-way direct-acting solenoid valve | |
| CN105235502B (en) | A kind of oil tank cover sealing control system and its control method | |
| CN201326806Y (en) | Normally-open-type gas high-speed electromagnetic valve | |
| CN212536871U (en) | Large-diameter electromagnetic valve | |
| CN203770717U (en) | Directly operated type three-hole two-position electromagnetic valve | |
| CN201149125Y (en) | Membrane type stop valve | |
| CN201053518Y (en) | Diaphragm type microelectric cut-off valve | |
| CN203063296U (en) | Convenient opening mechanism for paper warehouse door of miniature printer | |
| CN207781503U (en) | A kind of magnetic latching relay | |
| CN104471268B (en) | Double-clutch operation device for double clutch | |
| CN202058529U (en) | Solenoid type valve-used electromagnet | |
| CN203093743U (en) | Intelligent start-stop clutch pedal mechanism | |
| CN201385911Y (en) | Rubbish bin with function of throwing rubbish conveniently | |
| CN102409913B (en) | A kind of limiting fixing mechanism | |
| CN201646392U (en) | Neutral return device with novel structure | |
| CN205937788U (en) | Automatic gearbox gear control solenoid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160105 Address after: 442003 Shiyan City, Hubei Province Zhang Wan Street No. 40 Hua Fang Ma Ping Lu Patentee after: KNORR-BREMSE DETC COMMERCIAL VEHICLE BRAKING TECHNOLOGY CO.,LTD. Address before: 201206, 828 Jinqiao Road, Shanghai, Pudong New Area Patentee before: DONGFENG ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20211026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |