CN88202850U - Controllable electromagnetic driving apparatus - Google Patents
Controllable electromagnetic driving apparatus Download PDFInfo
- Publication number
- CN88202850U CN88202850U CN 88202850 CN88202850U CN88202850U CN 88202850 U CN88202850 U CN 88202850U CN 88202850 CN88202850 CN 88202850 CN 88202850 U CN88202850 U CN 88202850U CN 88202850 U CN88202850 U CN 88202850U
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- iron core
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Abstract
The utility model provides a controllable electromagnetic driving apparatus used for controlling the on and off of the power supply line. The utility model has the advantages of low cost, small size, power saving, compact device, unitization, and far and near operation. The control of the control portion of the driving apparatus is achieved by a relay, an electric condenser, diodes and a controlling switch. The iron core of the magnet coil is made of eutectic steel alloys with special heat treatment; the non stream running and the attraction of the iron core is kept with the residual magnetism. The utility model can be matched with various contactors, integrative magnetic force starting devices, electromagnets, electromagnetic fixtures and chucks, etc.
Description
The utility model relates to drive unit---the controllable electromagnetic drive unit of control break-make in a kind of supply line.
Patent documentation ZL86202863 discloses a kind of noiseless nothing stream driver.This driver system utilizes the remanent magnetism theory, and when magnetizing coil was switched on, the iron-core coil adhesive kept operation by remanent magnetism, the outage demagnetization.There are relay J 1, J2, J3 in this driver control system (referring to accompanying drawing 1), diode D1, D2, D3, and capacitor C1, C2, resistance R, magnetization and demagnetization by to iron core make drive operation.It has proposed the noiseless nothing of a kind of economize on electricity stream driver, but its complex structure has caused the waste of some components and parts, makes the volume of device increase simultaneously and influences power savings.
The purpose of this utility model be to provide a kind of simple in structure, power savings obviously and also control section be integrated the drive unit that volume is little, be easy to install and can far and near journey operate with break-make part, drive part.
The utility model is achieved in that
Whole device is formed with the drive part that is wound with the static iron core of solenoid, break-make part, control section by moving iron core is installed.Static iron core that drive part is installed and moving iron core adopt the eutectic steel alloy through the special thermal treatment PROCESS FOR TREATMENT; Control section is made up of relay, diode, capacitor and control switch, link to each other with the solenoid of drive part and can be connected with a specific comprehensive protector, offer control section with current signal by comprehensive protector, also can directly be connected with AC power, with the direct current network signal as the control section current signal; Control section, drive part, break-make partly are connected as a single entity, and are fixedly mounted on the same base plate.
The course of work of the present utility model is as follows:
Energized, the relay of control section is promptly started working, and at this moment, the relay normally-closed contact often becomes to be left, the normally opened contact closure, electric current makes its forward conduction, the capacitor positive charge of control section by diode; Press the start-up control switch of control section, the conducting of drive part loop at this moment, makes the moving iron core and the static iron core adhesive of drive part through the pulsating direct current of another diode rectification, and drive unit is started working; Unclamp the start-up control switch, the electric current of drive part promptly disconnects, and iron core continues to keep adhesive by remanent magnetism, and whole drive unit is still in running order under the no current situation, and is sustained; When pressing the normally closed control switch of control section or (as overvoltage, overheated, overload, decompression, short circuit, open circuit, fault such as phase shortage) when cutting off the electricity supply outage automatically for some reason by comprehensive protector; relay quits work; its normally closed interlock recovers normally off; the loop of conducting capacitor and drive part solenoid; at this moment capacitor discharge; to solenoid is a reverse voltage, makes the iron core demagnetization, throws off, and drive unit quits work.
The utility model has the advantages that: simple in structure, changing a plurality of relays and the capacitor that have the electromagnetic actuator device that utilizes the remanent magnetism theory now is a relay and capacitor, the effect of original relay is realized by control switch, thereby reduce cost 40% again since in the whole device control section drive part break-make partly be connected as a single entity and make and to have reduced volume, can also far and near journey operate, reached the purpose of economize on electricity simultaneously again better.This device can be matched in all kinds and drive bigger control appliance of frequent adhesive ability such as all kinds of contactor, comprehensive magnetic starting drive, lifting electromagnet also can be matched in the magnetic work system on the magnetostatic device of all kinds such as all kinds of magnechuck, magnetic holding device, electromagnetism jig and all kinds of distribution board simultaneously.
Below in conjunction with accompanying drawing an embodiment of the present utility model is described further.
Fig. 1 is the noiseless nothing stream of a ZL86202863 driver control part line map.
Fig. 2 is this device contour structures schematic diagram, and this figure is the book extract accompanying drawing as an illustration.
Fig. 3 is this device contour structures side schematic view.
Fig. 4 is this device drive part structural representation.
Fig. 5 is that this apparatus control portion is divided line map.
Among Fig. 2 and Fig. 3, the 6th, control section; The 7th, the break-make part; The 8th, drive part; The 4th, drive rotating shaft.As seen from the figure, whole apparatus integration is convenient to install.
Among Fig. 4, the 1st, moving iron core; The 2nd, solenoid; The 3rd, static iron core; Moving iron core 1 and static iron core 3 have adopted the eutectic steel alloy through the special thermal treatment PROCESS FOR TREATMENT; The 4th, drive rotating shaft, moving iron core 1 is bound up on the installation base plate by driving rotating shaft 4; The 5th, locking contact is used for the connection of corollary equipment.
Among Fig. 5, RJ is a comprehensive protector, the joint that it is connected with AC power is A and N, it can be for prevent as overheated, overload, overvoltage, decompression, short circuit, open circuit, the various specific protective device of drive unit fault that fault such as phase failure, phase shortage causes, whole drive unit is attached thereto, and offers control section with current signal by comprehensive protector; Also can not connect comprehensive protector, the joint A of control section directly is connected with AC network with N.AT is normally closed control switch, is in closure state usually, presses the AT switch, then turn-off current; AQ is the start-up control switch; C is a capacitor; J is a relay; D1, D2 are diodes, and the utility model is selected the 2CZ56M diode for use; E, F are respectively two taps of solenoid.The span of capacitor C is selected 20 μ F capacitors for use by the decision of the power of drive part among the utility model embodiment.J is an electromagnetic relay, and in the present embodiment, J selects the JQX-10F-2ZAC relay for use.
The course of work of whole drive unit was broadly divided into for four steps:
(1) energized, relay J is promptly started working, and normally-closed contact is opened in the relay J, the normally opened contact closure, relay J and D2, C constitute the loop, the capacitor C positive charge of control section 6, the release energy during in capacitor two ends storage power so that as demagnetization.
(2) press the start-up control switch AQ of control section 6, drive part 8 loop conductings, at this moment, pulsating direct current through diode D1 forward halfwave rectifier joins solenoid 2 to F through E, make the moving iron core 1 and static iron core 3 adhesives of drive part, drive unit is started working, and locking contact 5(is shown in Figure 4) interior main contact connects, makes with the supporting equipment power-on of drive unit to start working.
(3) unclamp the start-up control switch AQ of control section 6, the electric current of drive part 6 promptly disconnects, and iron core 1 and 3 continues to keep adhesive by remanent magnetism, and whole drive unit is still in running order and be sustained under the no current situation.
(4) press the normally closed control switch AT of control section 6, relay J quits work, its normally closed interlock recovers normally off again, at this moment, have only the solenoid 2 of capacitor C and drive part 8 to constitute the loop, at this moment, capacitor C discharge, give solenoid 2 one reverse voltages, iron core 1 and 3 demagnetizations are thrown off, drive unit quits work.Not with situation that comprehensive protector RJ is connected under, when needing deenergization for some reason, promptly press the AT switch.
When drive unit is connected with comprehensive protector RJ (as shown in Figure 5), because power supply signal is from comprehensive protector, so when cutting off the electricity supply outage automatically by comprehensive protector for some reason; relay J quits work equally; at this moment, the iron core demagnetization is thrown off, and drive unit also quits work.In this case, normally closed control switch AT can be used as a kind of of automatic outage and replenishes, in the time of need cutting off the electricity supply, and at any time can be by the AT switch.
The control switch of the utility model control section 6 can be one group or two groups.Start-up control switch AQ and normally closed control switch AT are one group of short range control switch in the present embodiment.In order to realize Long-distance Control, can also outer connect one group of control switch, in parallel with AQ respectively, connect with AT, make the utility model both can short range control, again can Long-distance Control.
Claims (3)
1, a kind of controllable electromagnetic drive unit is formed with the drive part 8, break-make part 7, the control section 6 that are wound with the static iron core 3 of solenoid 2 by moving iron core 1 is installed.It is characterized in that, the eutectic steel alloy that described moving iron core 1 and static iron core 3 adopt through the special thermal treatment PROCESS FOR TREATMENT, control section 6 links to each other with the solenoid 2 of drive part 8, it is made up of relay J, diode D1, D2, capacitor C and control switch, and control section 6, break-make part 7, drive part 8 are connected as a single entity.
2, drive unit according to claim 1, the span that it is characterized in that capacitor C is determined by the power of drive part 8.
3, drive unit according to claim 1, the control switch that it is characterized in that control section 6 can be one group or two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88202850 CN88202850U (en) | 1988-04-02 | 1988-04-02 | Controllable electromagnetic driving apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88202850 CN88202850U (en) | 1988-04-02 | 1988-04-02 | Controllable electromagnetic driving apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN88202850U true CN88202850U (en) | 1988-12-14 |
Family
ID=4837788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 88202850 Withdrawn CN88202850U (en) | 1988-04-02 | 1988-04-02 | Controllable electromagnetic driving apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN88202850U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102653347A (en) * | 2011-02-01 | 2012-09-05 | 特拉华资本形成公司 | Electric suction cup |
-
1988
- 1988-04-02 CN CN 88202850 patent/CN88202850U/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102653347A (en) * | 2011-02-01 | 2012-09-05 | 特拉华资本形成公司 | Electric suction cup |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |