CN201725697U - Electromagnet control device for control and protective switching device - Google Patents
Electromagnet control device for control and protective switching device Download PDFInfo
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- CN201725697U CN201725697U CN2010202019584U CN201020201958U CN201725697U CN 201725697 U CN201725697 U CN 201725697U CN 2010202019584 U CN2010202019584 U CN 2010202019584U CN 201020201958 U CN201020201958 U CN 201020201958U CN 201725697 U CN201725697 U CN 201725697U
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- 230000001681 protective effect Effects 0.000 title abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 75
- 230000003068 static effect Effects 0.000 claims abstract description 22
- 238000004804 winding Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 11
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 230000035939 shock Effects 0.000 description 6
- 230000005389 magnetism Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000004146 energy storage Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000002153 concerted effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model relates to an electromagnet control device for a control and protective switching device, which comprises a support. The electromagnet control device is characterized in that indicator components are distributed outside the support, a movable iron core is arranged in the support, and the indicator components are connected with the movable iron core. Simultaneously, the movable iron core is provided with an elastic component, a static iron core is arranged at a position corresponding to the movable iron core, and a permanent magnet and an adjusting magnetic plate are disposed on the inner side of the static iron core. Besides, the support is provided with a control coil comprising an attract coil and a releasing coil. The electromagnet control device is simple in structural process, small in volume, identical in conventional application form and small in permanent magnetic mechanical impact during operation, prolongs service life of the permanent magnetic electromagnet and increases reliability thereof. In addition, holding power after the movable iron core and the static iron core are attracted adopts attraction force of the permanent magnets rather than an energy consumption form of controlling power to provide holding current when in normal operation of the conventional electromagnet, Thereby realizing zero power consumption during operation of the electromagnet, zero temperature rise and zero noise and meeting energy-saving and environment-friendly requirements.
Description
Technical field
The utility model relates to a kind of switch controlling device, relates in particular to a kind of control and protection switch electrical equipment electromagnet control device.
Background technology
Control well combines together with the function of protection switch electrical equipment (CPS) with circuit breaker, contactor, thermal relay; reasonable coordination the work that cooperates of each apportion appliance component protective feature, control characteristic; can replace conventional motors control and use, also can be widely used in occasions such as automation centralized control system and Fieldbus Based dcs.
But in tradition control and the protection switch electrical equipment, electromagnet needs power supply to provide under the state of adhesive to keep electric current keeping, thereby produces very big power consumption in the course of the work, and produces harmful effects such as temperature rise, noise.Also have part contactor product to adopt permanent magnetism technical pattern technology complicated, cause its volume big like this, the mode of connection with conventional use inconsistent, when particularly operating permanent magnetism mechanical shock big, life-span and reliability can't guarantee.
The utility model content
The purpose of this utility model is to overcome the above problem that prior art exists, and a kind of control and protection switch electrical equipment electromagnet control device are provided.
For realizing the purpose of this utility model control and protection switch electrical equipment electromagnet control device, include support, wherein: described support is distributed with indication component outward, is provided with moving iron core in the support, and indication component links to each other with moving iron core; Described moving iron core is provided with elastomeric element, and the corresponding position of moving iron core is provided with static iron core, and the inboard of static iron core is provided with permanent magnet and adjusts magnetic sheet, under attracting state, is provided with the gap between moving iron core and the permanent magnet, guarantees that permanent magnet is not subjected to mechanical shock; The Distribution of Magnetic Field position of corresponding moving iron core and static iron core is provided with control coil on the described support; Described control coil includes pull-in winding and release coil.
Further, above-mentioned control and protection switch electrical equipment electromagnet control device, wherein, described indication component includes pull bar, and an end of pull bar is connected with moving iron core rivet, and the other end of pull bar is provided with indication piece.
Further, above-mentioned control and protection switch electrical equipment electromagnet control device, wherein, described moving iron core is the mountain font, is secondary contact-making surface in the middle of the font of mountain, font both sides, mountain are main cone degree contact-making surface; Described static iron core is the U font, and the center fixed of U font has permanent magnet and adjusts magnetic sheet, and adjusts magnetic sheet and constitute secondary contact-making surface, and the two ends of U font are secondary tapering contact-making surface; Under attracting state, be provided with the gap between the main contact-making surface of sound iron core and the secondary contact-making surface of static iron core.Like this, tapering master contact-making surface has increased contact area, has improved confining force.
Further, above-mentioned control and protection switch electrical equipment electromagnet control device, wherein, the main cone degree contact-making surface on font both sides, described mountain is a projection, the secondary tapering contact-making surface at U font two ends is a recess; Or the main cone degree contact-making surface on font both sides, described mountain is a recess, and the secondary tapering contact-making surface at U font two ends is a projection; Or the main cone degree contact-making surface on font both sides, described mountain is the plane, and the secondary tapering contact-making surface at U font two ends is the plane.
Again further, above-mentioned control and protection switch electrical equipment electromagnet control device, wherein, described elastomeric element is a spring.
Adopt technical solutions of the utility model, permanent magnet is placed between the sound iron core, spacing by support, and cooperate the adjustment magnetic sheet to adjust sound iron core gap size, guarantee to produce enough the suction-combining forces, and directly do not contact permanent magnet in the moving iron core motion process.Simultaneously, the utility model structural manufacturing process is simple, and volume is little, and is consistent with conventional application mode, during operation permanent magnetism mechanical shock little, improved the life-span and the reliability of permanent magnet solenoid.And, when having replaced traditional electrical magnet operate as normal, the suction that the confining force after the adhesive of sound iron core is provided by permanent magnet need control the power consumption mode that power supply provides holding current, realize the no power consumption of work of electromagnet, no temperature rise, noiselessness, satisfied the energy-conserving and environment-protective requirement.
The purpose of this utility model, advantage and characteristics will illustrate by the non-limitative illustration of following preferential embodiment and explain that these embodiment only provide as an example with reference to accompanying drawing.
Description of drawings
Fig. 1 is control and protection switch electrical equipment are in release condition with electromagnet control device a organigram;
Fig. 2 is control and protection switch electrical equipment are in attracting state with electromagnet control device a organigram;
Fig. 3 is the connection diagram of indication piece.
The implication of each Reference numeral is as follows among the figure:
1 support, 2 pull bars
3 moving iron core 4 springs
5 static iron cores, 6 control coils
7 adjust magnetic sheet 8 permanent magnets
9 rivets, 10 indication pieces
Embodiment
Control shown in Fig. 1～3 and protection switch electrical equipment electromagnet control device include support 1, its unusual part: be distributed with indication component outside the described support 1, be provided with moving iron core 3 in the support 1, and indication component link to each other with moving iron core 3; Described moving iron core 3 is provided with elastomeric element, the corresponding position of moving iron core 3 is provided with static iron core 5, and the inboard of static iron core 5 is provided with permanent magnet 8 and adjusts magnetic sheet 7, under attracting state, be provided with the gap between moving iron core 3 and the permanent magnet 8, guarantee that permanent magnet 8 is not subjected to mechanical shock; Corresponding moving iron core 3 is provided with control coil 6 with the Distribution of Magnetic Field position of static iron core 5 on the described support 1; Described control coil 6 includes pull-in winding and release coil.Thus, under the normal operation, when having replaced traditional electrical magnet operate as normal, the suction that the confining force after 5 adhesives of sound iron core is provided by permanent magnet need control the power consumption mode that power supply provides holding current, realize the no power consumption of work of electromagnet, no temperature rise, noiselessness, satisfied the energy-conserving and environment-protective requirement.
In conjunction with the utility model one preferred implementation, know operating state of the present utility model for the ease of the user, described indication component includes pull bar 2, and an end of pull bar 2 is connected with moving iron core 3 rivets 9, and the other end of pull bar 2 is provided with indication piece 10.
Further, described moving iron core 3 is the mountain font, is secondary contact-making surface in the middle of the font of mountain, and font both sides, mountain are main cone degree contact-making surface; Described static iron core 5 is the U font, and the center fixed of U font has permanent magnet 8 and adjusts magnetic sheet 7, and adjusts the secondary contact-making surface of magnetic sheet 7 formations, and the two ends of U font are secondary tapering contact-making surface; Under attracting state, be provided with the gap between the main contact-making surface of sound iron core 5 and the secondary contact-making surface of static iron core 5.Like this, tapering master contact-making surface has increased contact area, has improved confining force.What is more important can make iron core 3 that good motion guide and magnetic circuit compensation are arranged when motion.
The active force that produces when considering the mutual adhesive of moving iron core 3 and static iron core 5 can not allow main contact-making surface and the unnecessary impact failure of secondary contact-making surface generation, and the main cone degree contact-making surface on font both sides, described mountain is protruding, and the secondary tapering contact-making surface at U font two ends is a recess; Or the main cone degree contact-making surface on font both sides, described mountain is a recess, and the secondary tapering contact-making surface at U font two ends is a projection; Or the main cone degree contact-making surface on font both sides, described mountain is the plane, and the secondary tapering contact-making surface at U font two ends is the plane.
Moreover, consider elastomeric element manufacturing and easy-to-use, it is a spring 4.
Adopt technical solutions of the utility model, permanent magnet is placed between the sound iron core 5, spacing by support 1, and cooperate adjustment magnetic sheet 7 to adjust sound iron cores 5 gap lengths, guarantee to produce enough the suction-combining forces, and directly do not contact permanent magnet in moving iron core 3 motion processes.Simultaneously, the utility model structural manufacturing process is simple, and volume is little, and is consistent with conventional application mode, during operation permanent magnetism mechanical shock little, improved the life-span and the reliability of permanent magnet solenoid.And, when having replaced traditional electrical magnet operate as normal, the suction that the confining force after 5 adhesives of sound iron core is provided by permanent magnet need control the power consumption mode that power supply provides holding current, realize the no power consumption of work of electromagnet, no temperature rise, noiselessness, satisfied the energy-conserving and environment-protective requirement.
In conjunction with practical work process of the present utility model: after the energising of control power supply, the pull-in windings under the control coil 6 get electric generation magnetic field, and the suction of the suction of its generation and permanent magnet 8 and makes a concerted effort to put on the counter-force of moving iron core 3 greater than spring 4 in the same way.Thus, make iron core 3 to the motion of static iron core 5 directions, whole electromagnet control device changes attracting state into by release condition.Afterwards, under the effect of permanent magnet 8, moving iron core 3 keeps attracting state with static iron core 5, provides holding current and need not circuit.During this period, the power supply in the circuit carries out energy storage for simultaneously an energy storage style such as electric capacity.And, in said process, being installed in rivet 9 drive pull bars 2 motions in the moving iron core 3, pull bar 2 drives indication pieces 10 motions, and it is attracting state that indication piece 10 externally indicates electromagnet control device of living in.
When producing release signal, the release coil in the control coil 6 gets electric, even control power supply dead electricity, the energy of energy storage is also enough, and the direction of the power that release coil produced is identical with the force direction of spring 4, and makes a concerted effort greater than the suction-combining force of permanent magnet 8.So moving iron core 3 is towards the opposite direction motion of static iron core 5, whole electromagnet control device changes release condition into by attracting state.Same, in this process, being installed in rivet 9 drive pull bars 2 motions in the moving iron core 3, pull bar 2 drives indication pieces 10 motions, and it is release condition that indication piece 10 externally indicates electromagnet control device of living in.
By above-mentioned character express also in conjunction with the accompanying drawings as can be seen, after adopting the utility model, permanent magnet is placed between the sound iron core, spacing by support, and cooperate the adjustment magnetic sheet to adjust sound iron core gap size, guarantee to produce enough the suction-combining forces, and directly do not contact permanent magnet in the moving iron core motion process.Simultaneously, the utility model structural manufacturing process is simple, and volume is little, and is consistent with conventional application mode, during operation permanent magnetism mechanical shock little, improved the life-span and the reliability of permanent magnet solenoid.And, when having replaced traditional electrical magnet operate as normal, the suction that the confining force after the adhesive of sound iron core is provided by permanent magnet need control the power consumption mode that power supply provides holding current, realize the no power consumption of work of electromagnet, no temperature rise, noiselessness, satisfied the energy-conserving and environment-protective requirement.
Certainly, more than only be concrete exemplary applications of the present utility model, protection range of the present utility model is not constituted any limitation.In addition to the implementation, the utility model can also have other execution mode.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the utility model scope required for protection.
Claims (5)
1. control and protection switch electrical equipment electromagnet control device include support, and it is characterized in that: described support is distributed with indication component outward, is provided with moving iron core in the support, and indication component links to each other with moving iron core; Described moving iron core is provided with elastomeric element, and the corresponding position of moving iron core is provided with static iron core, and the inboard of static iron core is provided with permanent magnet and adjusts magnetic sheet, under attracting state, is provided with the gap between moving iron core and the permanent magnet; Described support is provided with control coil; Described control coil includes pull-in winding and release coil.
2. control according to claim 1 and protection switch electrical equipment electromagnet control device, it is characterized in that: described indication component includes pull bar, and an end of pull bar is connected with moving iron core rivet, and the other end of pull bar is provided with indication piece.
3. control according to claim 1 and protection switch electrical equipment electromagnet control device is characterized in that: described moving iron core is the mountain font, is secondary contact-making surface in the middle of the font of mountain, and font both sides, mountain are main cone degree contact-making surface; Described static iron core is the U font, and the center fixed of U font has permanent magnet and adjusts magnetic sheet, and adjusts magnetic sheet and constitute secondary contact-making surface, and the two ends of U font are secondary tapering contact-making surface; Under attracting state, be provided with the gap between the main contact-making surface of sound iron core and the secondary contact-making surface of static iron core.
4. control according to claim 3 and protection switch electrical equipment electromagnet control device is characterized in that: the main cone degree contact-making surface on font both sides, described mountain is projection, and the secondary tapering contact-making surface at U font two ends is a recess; Or the main cone degree contact-making surface on font both sides, described mountain is a recess, and the secondary tapering contact-making surface at U font two ends is a projection; Or the main cone degree contact-making surface on font both sides, described mountain is the plane, and the secondary tapering contact-making surface at U font two ends is the plane.
5. control according to claim 1 and protection switch electrical equipment electromagnet control device is characterized in that: described elastomeric element is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202019584U CN201725697U (en) | 2010-05-25 | 2010-05-25 | Electromagnet control device for control and protective switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202019584U CN201725697U (en) | 2010-05-25 | 2010-05-25 | Electromagnet control device for control and protective switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201725697U true CN201725697U (en) | 2011-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202019584U Expired - Lifetime CN201725697U (en) | 2010-05-25 | 2010-05-25 | Electromagnet control device for control and protective switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201725697U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103971959A (en) * | 2014-05-23 | 2014-08-06 | 佳一电气有限公司 | Electromagnetic operating device for control and protection switch |
| CN103996552A (en) * | 2014-06-06 | 2014-08-20 | 佳一电气有限公司 | Automatic reset electromagnetic operating device for control and protection switch |
-
2010
- 2010-05-25 CN CN2010202019584U patent/CN201725697U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103971959A (en) * | 2014-05-23 | 2014-08-06 | 佳一电气有限公司 | Electromagnetic operating device for control and protection switch |
| CN103971959B (en) * | 2014-05-23 | 2016-03-09 | 佳一电气有限公司 | For the electromagnetic operating device of control and protective switch |
| CN103996552A (en) * | 2014-06-06 | 2014-08-20 | 佳一电气有限公司 | Automatic reset electromagnetic operating device for control and protection switch |
| CN103996552B (en) * | 2014-06-06 | 2016-04-13 | 佳一电气有限公司 | For control and protective switch can self-return electromagnetic operating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Sheyang Weilong Electric Co., Ltd. Assignor: Suzhou Wanlong Electric Group Co., Ltd. Contract record no.: 2011320010039 Denomination of utility model: Electromagnet control device for control and protective switching device Granted publication date: 20110126 License type: Exclusive License Record date: 20110422 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110126 |