CN201680038U - Electromagnetic valve of electrically-controlled silicon oil clutch - Google Patents
Electromagnetic valve of electrically-controlled silicon oil clutch Download PDFInfo
- Publication number
- CN201680038U CN201680038U CN2010202003162U CN201020200316U CN201680038U CN 201680038 U CN201680038 U CN 201680038U CN 2010202003162 U CN2010202003162 U CN 2010202003162U CN 201020200316 U CN201020200316 U CN 201020200316U CN 201680038 U CN201680038 U CN 201680038U
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- shell
- magnetic
- bearing
- silicon oil
- electromagnetic coil
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Abstract
The utility model relates to an electromagnetic valve of a silicon oil clutch used in an automobile cooling system, in particular to an electromagnetic valve of an electrically-controlled silicon oil clutch. The provided technical scheme is as follows: the electromagnetic valve comprises a shell, a static armature inserted on the shell, a magnetic isolation tank, electromagnetic coils uniformly distributed in the shell, and a dynamic armature arranged corresponding to the static armature; a magnetic conduction ring and a bearing inner race are respectively sheathed outside the magnetic isolation tank along the axial direction; a magnetic conduction cover, a magnetic conduction plate and a wavy washer are arranged on the shell; a magnetic isolation ring is arranged between the electromagnetic coils and the static armature; a bearing arranged in the circumferential direction of the static armature is located in the shell, and is particularly arranged in the shell by a plastic bracket; the circumferential surface of the plastic bracket is adjacent to the magnetic conduction plate, a hole for the static armature to penetrate through is arranged at the middle part of the plastic bracket, and a groove for containing the bearing is arranged on the side wall surface of the hole. By adopting the above technical scheme, the provided electromagnetic valve shortens a magnetic circuit, reduces magnetic consumption and saves copper resources.
Description
Technical field
The utility model relates to a kind of solenoid valve that is used for the silicon oil clutch of automobile cooling system, particularly a kind of automatically controlled silicon oil clutch solenoid valve.
Background technique
Since state three, state's four standards are carried out by country, energy-conservation, consumption reduction, reduced discharging the theme that has become automobile industry development.And control a kind of demand that becomes the epoch more accurately for the automobile cooling system that accounts for engine power about 20%.In order to reach accurate control, automatically controlled silicon oil clutch is only optimal selection.
Automatically controlled silicon oil clutch can reach the application that accurate control depends primarily on rotating solenoid valve.
At present, the automatically controlled silicon oil clutch solenoid valve on market and the data, as shown in Figure 1, magnetic circuit has comprised bearing interior, and magnetic circuit extends like this, and magnetic loss increases.The suction that wants to reach same big just needs the more electromagnetic coil number of turn and thicker enameled cable, waste copper resource.
Summary of the invention
At the deficiency that prior art exists, the utility model provide a kind of shorten magnetic circuit, magnetic depletion little, save the automatically controlled silicon oil clutch solenoid valve of copper resource.
For achieving the above object, the utility model provides following technological scheme: a kind of automatically controlled silicon oil clutch solenoid valve, include shell, the static gag bit that is inserted on the shell and can rotates in a circumferential direction, be sheathed on static gag bit outer every the magnetic jar, be distributed in the electromagnetic coil in the shell, be located at moving armature every magnetic jar upper end and corresponding setting with static gag bit, it is described that it axially is arranged with magnetic guiding loop and bearing inner race respectively every magnetic jar outer, the corresponding part that is positioned at bearing inner race on the described shell is provided with magnetism-guiding hood, concentrating flux plate that is connected with magnetism-guiding hood and wave washer, be provided with magnetism resistent ring between electromagnetic coil and the static gag bit, also be provided with the bearing that is positioned at the electromagnetic coil lower end and circumferentially is provided with in the shell around static gag bit, described bearing is installed in the shell by plastic stent, the side face of this plastic stent and concentrating flux plate are adjacent to be pasted, the plastic stent middle part is provided with the hole that penetrates for static gag bit, offer the groove of ccontaining bearing on the side wall surface in this hole, the chimb of groove be coated on bearing on, following two ends.
Wherein, plastic stent and shell integrated injection molding.
Adopt technique scheme, after the electromagnetic coil energising, the magnetic field that electromagnetic coil produces is through static gag bit, reach moving armature by the air air gap, reach magnetic guiding loop through moving armature, reach wave washer through bearing inner race again, reach magnetism-guiding hood again, reach concentrating flux plate through magnetism-guiding hood, because on Bearing Installation and the plastic stent, and in the groove of setting in the plastic stent was coated on bearing, the magnetic resistance of plastic stent was bigger with respect to the magnetic resistance of concentrating flux plate, in the magnetic line of force reaches and bearing can be coated on behind the concentrating flux plate, directly with static gag bit formation closed-loop path; After being provided with like this, shorten the path (promptly having shortened magnetic circuit) of the magnetic line of force, reduced magnetic loss simultaneously.
The utility model further is set to: be provided with plastics electromagnetic wire ring support between described magnetism resistent ring and the concentrating flux plate, the side of this plastics electromagnetic wire ring support offers the electromagnetic coil placed cavity with opening, and the opening end of electromagnetic coil placed cavity is towards the concentrating flux plate setting.
Adopt technique scheme, being provided with of plastics electromagnetic wire ring support makes things convenient for coil-winding.
Below in conjunction with accompanying drawing the utility model is further described:
Description of drawings
Fig. 1 is the magnetic circuit distribution schematic diagram of background technique;
Fig. 2 is the utility model embodiment's a structural representation;
Fig. 3 is the utility model embodiment's a magnetic circuit distribution schematic diagram;
Fig. 4 is the structural representation of plastic stent among the utility model embodiment.
Embodiment
As shown in Figure 1, in background technique, after the electromagnetic coil energising, the magnetic field that electromagnetic coil produces reaches moving armature through static gag bit by the air air gap, reaches magnetic guiding loop through moving armature, reach wave washer through bearing inner race again, reach magnetism-guiding hood again, reach concentrating flux plate, reach bearing through concentrating flux plate again through magnetism-guiding hood, get back to static iron core at last and form the closed-loop path, magnetic circuit has comprised bearing, and making has increased magnetic loss by the magnetic circuit lengthening simultaneously.
As Fig. 2, Fig. 3, a kind of automatically controlled silicon oil clutch solenoid valve shown in Figure 4, include shell 1, be inserted on the shell 1 and the static gag bit 2 that can rotate in a circumferential direction, be sheathed on static gag bit 2 outer every magnetic jar 3, be distributed in electromagnetic coil 4 in the shell 1, be located at every magnetic jar 3 upper ends and with the moving armature 5 of static gag bit 2 corresponding settings; It is described that it axially is arranged with magnetic guiding loop 11 and bearing inner race 12 respectively every magnetic jar 3 outers; The corresponding part that is positioned at bearing inner race 12 on the shell 1 is provided with magnetism-guiding hood 13, concentrating flux plate 14 that is connected with magnetism-guiding hood 13 and wave washer 15, be provided with magnetism resistent ring 16 between electromagnetic coil 4 and the static gag bit 2, also be provided with the bearing 6 that is positioned at electromagnetic coil 4 lower ends and circumferentially is provided with in the shell 1 around static gag bit 2, described bearing 6 is installed in the shell 1 by plastic stent 7, the side face of this plastic stent 7 and concentrating flux plate 14 adjacent subsides, plastic stent 7 middle parts are provided with the hole 71 that penetrates for static gag bit 2, offer the groove 711 of ccontaining bearing 6 on the side wall surface in this hole 71, the chimb 712 of groove 711 is coated on the upper-end surface and the lower end surface of bearing 6.In the utility model is implemented, after electromagnetic coil 4 energisings, the magnetic field that electromagnetic coil 4 produces is through static gag bit 2, reach moving armature 5 by the air air gap, reach magnetic guiding loop 11 through moving armature 5, reach wave washer 15 through bearing inner race 12 again, reach magnetism-guiding hood 13 again, reach concentrating flux plate 14 through magnetism-guiding hood 13, since bearing 6 install with plastic stent 7 on, and in the grooves 711 that are provided with in the plastic stent 7 were coated on bearing 6, the magnetic resistance of plastic stent 6 wanted big with respect to the magnetic resistance of other parts, in the magnetic line of force 8 reaches and bearing 6 can be coated on behind the concentrating flux plate 14, directly with static gag bit 2 formation closed-loop paths; After being provided with like this, shorten the path (promptly having shortened magnetic circuit) of the magnetic line of force, reduced magnetic loss simultaneously.Need to prove, the utility model mainly use with automobile cooling system in, and be used with silicon oil clutch in the automobile cooling system, the valve block of clutch is for moving armature 5 places, after magnetic circuit forms the loop, can produce suction, suction makes the valve block closure.Silicone oil flows in the shoe cream room through the spill port of clutch under action of centrifugal force, and the silicone oil amount in the maze trough reduces, clutch separation.When outage, suction disappears, and valve block is decontroled under the effect of elastic force, and silicone oil can be gone into maze trough in that action of centrifugal force is dirty.Make the silicon oil clutch engagement.
In the utility model embodiment, be used to place the plastic stent 7 and shell 1 integrated injection molding of bearing 6, be provided with like this is to install for convenience, certainly, plastic stent 7 also can with shell 1 split setting, to be connected also be feasible to plastic stent 7 by forming between other parts or its body and shell 1 inside.
In the utility model embodiment, be provided with plastics electromagnetic wire ring support 9 between magnetism resistent ring 16 and the concentrating flux plate 14, the side of this plastics electromagnetic wire ring support 9 offers the electromagnetic coil placed cavity 91 with opening 911, and opening 911 ends of electromagnetic coil placed cavity 91 are provided with towards concentrating flux plate 14.Being provided with of plastics electromagnetic wire ring support 9 makes things convenient for coil 4 coilings.
Need to prove that the electromagnetic coil 4 among the utility model embodiment itself has speed probe 41, can monitor rotation speed of the fan constantly, feeds back signal to controller, form closed loop control, to reach accurate control.
Claims (3)
1. automatically controlled silicon oil clutch solenoid valve, include shell, the static gag bit that is inserted on the shell and can rotates in a circumferential direction, be sheathed on static gag bit outer every the magnetic jar, be distributed in the electromagnetic coil in the shell, be located at moving armature every magnetic jar upper end and corresponding setting with static gag bit, it is described that it axially is arranged with magnetic guiding loop and bearing inner race respectively every magnetic jar outer, the corresponding part that is positioned at bearing inner race on the described shell is provided with magnetism-guiding hood, concentrating flux plate that is connected with magnetism-guiding hood and wave washer, be provided with magnetism resistent ring between electromagnetic coil and the static gag bit, also be provided with the bearing that is positioned at the electromagnetic coil lower end and circumferentially is provided with in the shell around static gag bit, it is characterized in that: described bearing is installed in the shell by plastic stent, the side face of this plastic stent and concentrating flux plate are adjacent to be pasted, the plastic stent middle part is provided with the hole that penetrates for static gag bit, offer the groove of ccontaining bearing on the side wall surface in this hole, the chimb of groove be coated on bearing on, following two ends.
2. automatically controlled silicon oil clutch solenoid valve according to claim 1, it is characterized in that: be provided with plastics electromagnetic wire ring support between described magnetism resistent ring and the concentrating flux plate, the side of this plastics electromagnetic wire ring support offers the electromagnetic coil placed cavity with opening, and the opening end of electromagnetic coil placed cavity is towards the concentrating flux plate setting.
3. automatically controlled silicon oil clutch solenoid valve according to claim 1 and 2 is characterized in that: described plastic stent and shell integrated injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202003162U CN201680038U (en) | 2010-05-20 | 2010-05-20 | Electromagnetic valve of electrically-controlled silicon oil clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202003162U CN201680038U (en) | 2010-05-20 | 2010-05-20 | Electromagnetic valve of electrically-controlled silicon oil clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201680038U true CN201680038U (en) | 2010-12-22 |
Family
ID=43345082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202003162U Expired - Fee Related CN201680038U (en) | 2010-05-20 | 2010-05-20 | Electromagnetic valve of electrically-controlled silicon oil clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201680038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817690A (en) * | 2012-08-22 | 2012-12-12 | 苏州市奥杰汽车技术有限公司 | Electric control system of electronic clutch |
-
2010
- 2010-05-20 CN CN2010202003162U patent/CN201680038U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817690A (en) * | 2012-08-22 | 2012-12-12 | 苏州市奥杰汽车技术有限公司 | Electric control system of electronic clutch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101222 Termination date: 20160520 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |