CN101620912A - Redundant double electromagnet - Google Patents
Redundant double electromagnet Download PDFInfo
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- CN101620912A CN101620912A CN200910072279A CN200910072279A CN101620912A CN 101620912 A CN101620912 A CN 101620912A CN 200910072279 A CN200910072279 A CN 200910072279A CN 200910072279 A CN200910072279 A CN 200910072279A CN 101620912 A CN101620912 A CN 101620912A
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- iron core
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- induction coil
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Abstract
The invention provides a redundant double electromagnet comprising a shell, an iron core, two induction coils and a shared iron core. The induction coils wound on a coil frame and the iron core are arranged in the shell; the two induction coils are respectively arranged above and below the iron core; the lower part of either induction coil is provided with a redundant coil wound on a redundant coil frame; and the shared iron core is arranged in the induction coils and the redundant coils. The invention utilizes one electromagnet to simultaneously control a plurality of objects and realize a plurality of control functions, thereby reducing the number of electromagnets in the electronic control system and saving the space of the electronic control system. The electromagnet of the invention comprises the redundant induction coils to ensure that the electromagnet can keep working when the induction coils are damaged and ensure the operation reliability of the electromagnet and a diesel engine. The invention can be applied to electronic control systems of various diesel engines.
Description
(1) technical field
The present invention relates to a kind of electromagnet, particularly a kind of electromagnet that is applicable to diesel electric-controlled system.
(2) background technology
Modern diesel engine more and more adopts electric-control system, high-speed electro-magnet is the critical component in the electric-control system, utilize the quick response of high-speed electro-magnet, the speed regulating control of diesel engine be can realize and to the accurate control of Fuel Injection Quantity for Diesel and fuel injection characteristic, thereby dynamic property, economy and the minimizing noxious emission of diesel engine improved.
Traditional electromagnet can only be implemented control action to a controlling object, and each electromagnet can only be realized single controlled function.And electronic diesel control is the control system of a complexity, its object that need control is more, as in Diesel engine pump port fuel injection system, needing eduction valve and nozzle control valve are controlled, in the diesel engine high-pressure co-rail system, need oil feed pump control valve and injector control valve are controlled.In traditional control mode, it is identical that the quantity of electromagnet and valve get quantity, i.e. the action of a valve of a magnet control, and more and placing component of the required parts of this kind control mode and line all will take up room.In addition, the normal conditions lower electromagnet is single coil structure, and electromagnet is in actual application, and its induction coil belongs to fragile parts, so the unicoil electromagnet is difficult to satisfy the requirement of diesel electric-controlled system high reliability.
(3) summary of the invention
The object of the present invention is to provide and a kind ofly can realize to a plurality of object time control, reliable redundant double electromagnet.
The object of the present invention is achieved like this:
A kind of redundant high-speed double electromagnet, comprise housing, in housing, be provided with iron core and the induction coil on the coil rack, described induction coil comprises two, two induction coil layout are about iron core, redundant coil on the redundant line ring framework is set in the bottom of each induction coil, in induction coil and redundant coil, is provided with public iron core.
The present invention can also comprise:
1, described housing, induction coil and redundant coil are cylindrical shape, and described iron core is the middle cylindrical shape that has protruding ring, and described public iron core is cylindrical.
2, have the through hole that is used to install back-moving spring in the middle of the described cylindrical public iron core.
3, have through hole in the middle of the described cylindrical public iron core, radially have one on the public iron core wall and connect gap, be filled with insulating cement in the gap.
4, described housing, induction coil, redundant coil and iron core are cylindrical shape, and described public iron core has the cylindrical of protruding ring in the middle of being.
5, the two ends that have a cylindrical public iron core of protruding ring, described centre have the counterbore that is used to install back-moving spring.
6, described housing is square for middle rectangular cylinder, induction coil and the redundant coil that has dividing plate is, described iron core and public iron core formation " E " the shape assembling iron core that is structure as a whole.
7, have the counterbore that is used to install back-moving spring on " E " shape assembling iron core.
The present invention is on the basis of having analyzed traditional electrical magnet existing defective in electronic control system, has proposed a kind of redundant high-speed double electromagnet.Control and realization various control function when utilizing a high-speed double electromagnet to a plurality of object, the quantity of electromagnet is saved the space of control system in the minimizing electric-control system.Comprise redundant induction coil in the electromagnet of the present invention, guaranteed that electromagnet still can work on when induction coil damages, guaranteed electromagnet and diesel engine reliability of operation.
The guiding theory of technical scheme of the present invention is: the double-deck up and down induction coil that utilizes electromagnet, control two controlling object up and down respectively, can implement control action to two controlling object simultaneously by an electromagnetically operated valve, and can realize the more control function by cooperation control to two controlling object.Placing redundant coil below the induction coil of electromagnet to guarantee when induction coil 3 damages, still can guarantee the steady operation of diesel engine simultaneously.
Redundant high-speed double electromagnet of the present invention can be used in the electric-control system of various diesel engines.
The invention has the beneficial effects as follows: the redundant high-speed double electromagnet of 1) being invented, can realize control respectively simultaneously, and can realize the more control function by cooperating control to two controlling object; 2) the redundant high-speed double electromagnet of being invented has increased redundant coil, has improved electromagnet and diesel engine reliability of operation, has guaranteed the running ability of diesel engine at running hours.
(4) description of drawings
Fig. 1 is the structural representation of first kind of execution mode of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the structural representation of second and third kind execution mode of the present invention;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the structural representation of the 4th kind of execution mode of the present invention;
Fig. 6 is Figure 35 vertical view;
Fig. 7 is the structural representation of the 5th kind of execution mode of the present invention;
Fig. 8 is the vertical view of Fig. 7;
Fig. 9 is the structural representation of the 6th kind of execution mode of the present invention;
Figure 10 is the vertical view of Fig. 9;
Figure 11 is the structural representation of the 7th kind of execution mode of the present invention;
Figure 12 is the vertical view of Figure 11.
(5) embodiment
For example the present invention is done description in more detail below in conjunction with accompanying drawing:
In conjunction with Fig. 1 and Fig. 2, the composition of first kind of execution mode of redundant high-speed double electromagnet of the present invention comprises housing 1, in housing, be provided with iron core 2 and the induction coil 3 on the coil rack 4, described induction coil comprises two, two induction coil layout are about iron core, redundant coil 5 on the redundant line ring framework 6 is set in the bottom of each induction coil, in induction coil and redundant coil, is provided with public iron core 7.Described housing, induction coil and redundant coil are cylindrical shape, and described iron core is the middle cylindrical shape that has protruding ring, and described public iron core is cylindrical.Be assembled together to iron core 2 and housing 1 and 5 interference of public iron core.Induction coil 3 is held and is integrated with it by coil rack 4, redundant coil 5 is held and is integrated with it by the redundant line ring framework, induction coil 3 is last, redundant coil 5 is following, all be embedded in the iron core 2, reach between the coil between coil and iron core 2 and the public iron core 7 with the embedding of oil resistant refractory seals glue, to guarantee fixing and sealing.
In conjunction with Fig. 3 and Fig. 4, second kind of execution mode of the present invention is on the basis of first kind of execution mode, opens the hole in the middle of cylindrical public iron core, and back-moving spring 8 is set in through hole.Back-moving spring 8 can provide the pressure of the direction that resets to controlling object.
In conjunction with Fig. 3 and Fig. 4, the third execution mode of the present invention is on the basis of second kind of execution mode, radially has one and connect gap on public iron core wall, be filled with insulating cement in the gap, to reduce the eddy current loss heating, reduce energy consumption, improve the conversion efficiency of energy.
In conjunction with Fig. 5 and Fig. 6, the 4th kind of execution mode of the present invention is on the basis of first kind of execution mode, housing, induction coil and redundant coil are cylindrical shape, and its difference is that core design becomes cylindrical shape, public core design to become middle the cylindrical of protruding ring that has.Simplified the structure of iron core like this.
In conjunction with Fig. 7 and Fig. 8, the 5th kind of execution mode of the present invention is that the two ends that have the cylindrical public iron core of protruding ring in the centre have counterbore on the basis of the 4th kind of execution mode, is provided with back-moving spring 8 in the counterbore.
In conjunction with Fig. 9 and Figure 10, the 6th kind of execution mode of the present invention is to improve on the basis of first kind of execution mode, it is square that its main distinction is that rectangular cylinder, induction coil and redundant coil that housing has dividing plate in the middle of being are, described iron core and public iron core formation " E " the shape assembling iron core that is structure as a whole.
In conjunction with Figure 11 and Figure 12, the 7th kind of execution mode of the present invention is on the basis of the 6th kind of execution mode, has counterbore on " E " shape assembling iron core, is provided with back-moving spring 8 in the counterbore.
Claims (8)
1, a kind of redundant double electromagnet, comprise housing, in housing, be provided with iron core and the induction coil on the coil rack, it is characterized in that: described induction coil comprises two, two induction coil layout are about iron core, redundant coil on the redundant line ring framework is set in the bottom of each induction coil, in induction coil and redundant coil, is provided with public iron core.
2, redundant double electromagnet according to claim 1 is characterized in that: described housing, induction coil and redundant coil are cylindrical shape, and described iron core is the middle cylindrical shape that has protruding ring, and described public iron core is cylindrical.
3, redundant double electromagnet according to claim 2 is characterized in that: have the through hole that is used to install back-moving spring in the middle of the described cylindrical public iron core.
4, redundant double electromagnet according to claim 3 is characterized in that: radially have one on the public iron core wall and connect gap, be filled with insulating cement in the gap.
5, redundant double electromagnet according to claim 1 is characterized in that: described housing, induction coil, redundant coil and iron core are cylindrical shape, and described public iron core has the cylindrical of protruding ring in the middle of being.
6, high speed double electromagnet according to claim 5 is characterized in that: the two ends that described centre has the cylindrical public iron core of protruding ring have the counterbore that is used to install back-moving spring.
7, high speed double electromagnet according to claim 1 is characterized in that: described housing is square for middle rectangular cylinder, induction coil and the redundant coil that has dividing plate is, described iron core and public iron core formation " E " the shape assembling iron core that is structure as a whole.
8, high speed double electromagnet according to claim 7 is characterized in that: have the counterbore that is used to install back-moving spring on " E " shape assembling iron core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100722793A CN101620912B (en) | 2009-06-15 | 2009-06-15 | Redundant double electromagnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100722793A CN101620912B (en) | 2009-06-15 | 2009-06-15 | Redundant double electromagnet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101620912A true CN101620912A (en) | 2010-01-06 |
| CN101620912B CN101620912B (en) | 2011-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100722793A Expired - Fee Related CN101620912B (en) | 2009-06-15 | 2009-06-15 | Redundant double electromagnet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113035494A (en) * | 2021-03-23 | 2021-06-25 | 长沙理工大学 | Parallel permanent magnet double-coil high-speed electromagnetic actuator and drive control method thereof |
-
2009
- 2009-06-15 CN CN2009100722793A patent/CN101620912B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113035494A (en) * | 2021-03-23 | 2021-06-25 | 长沙理工大学 | Parallel permanent magnet double-coil high-speed electromagnetic actuator and drive control method thereof |
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| Publication number | Publication date |
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| CN101620912B (en) | 2011-04-20 |
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Effective date of registration: 20130906 Address after: 226503 Deng yuan community, Rugao Economic Development Zone, Jiangsu 15 Patentee after: Rugao Productivity Promotion Center Address before: 150001 Heilongjiang, Nangang District, Nantong street, building No. 145, Harbin Engineering University, Intellectual Property Office Patentee before: Harbin Engineering Univ. |
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