CN210925899U - Energy-saving contactor - Google Patents
Energy-saving contactor Download PDFInfo
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- CN210925899U CN210925899U CN201921731489.4U CN201921731489U CN210925899U CN 210925899 U CN210925899 U CN 210925899U CN 201921731489 U CN201921731489 U CN 201921731489U CN 210925899 U CN210925899 U CN 210925899U
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- permanent magnet
- contact
- armature
- working system
- magnetic field
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Abstract
The utility model discloses an energy-saving contactor, which comprises a permanent magnet component, a coil component and a contact working system, wherein a closed pulse voltage is provided by a high-low frequency conversion controller, the coil component is electrified, a magnetic core is magnetized, the working system is electrified to drive the permanent magnet component to swing, and further drive a movable reed to act, so that the movable and static contacts are contacted, when the pulse voltage disappears, because the permanent magnet is arranged in the electromagnetic working system, a magnetic field still exists, and the movable and static contacts are always kept in contact; when a reverse pulse voltage is provided, a reverse magnetic field is formed, the permanent magnet assembly is driven to reversely swing, and the moving contact and the static contact are separated. The utility model discloses a permanent magnetism subassembly, power consumption is little, and job stabilization is reliable, and the economize on electricity effect is showing.
Description
Technical Field
The utility model relates to a contactor, concretely relates to energy-saving contactor of electric load control belongs to electrical equipment technical field.
Background
The contactor is an electric appliance which utilizes the current flowing through the coil to generate a magnetic field to close the contact so as to control the load, when the coil of the contactor is electrified, the coil current can generate the magnetic field, the generated magnetic field enables the static iron core to generate electromagnetic attraction to attract the movable iron core and drive the contact of the alternating current contactor to act, the normally closed contact is opened, the normally open contact is closed, and the normally closed contact and the normally open contact are linked; when the coil is powered off, the electromagnetic attraction disappears, the armature is released under the action of the release spring, the contact is restored, the normally open contact is disconnected, and the normally closed contact is closed.
When the contactor works, the contact action is realized through a magnetic field generated by electrifying the coil, the traditional contactor frequently acts, the consumed electric quantity is large, the action of the contactor is realized, meanwhile, the consumption of electric energy is effectively reduced, and the contactor becomes a hotspot for industry development.
Disclosure of Invention
Not enough to prior art exists, the utility model provides an energy-saving contactor adopts permanent magnetism subassembly, and power consumption is little, and job stabilization is reliable, and the economize on electricity effect is showing.
In order to achieve the above purpose, the utility model provides a following technical scheme: an energy-saving contactor is characterized in that: the contactor comprises a permanent magnet assembly, a coil assembly and a contact working system, wherein the coil assembly and the contact working are respectively arranged on a base, a rotating shaft is arranged in the middle of two yokes of the coil assembly and fixed on the base, the permanent magnet assembly is arranged on the rotating shaft and swings left and right around the rotating shaft, when the permanent magnet assembly swings towards the contact working system, the top end of the lower yoke is in contact with the lower part of an armature II for limiting, and when the permanent magnet assembly swings away from the contact working system, the top end of the upper yoke is in contact with the upper part of the armature II for limiting; when a closed pulse voltage is provided, the coil assembly generates a magnetic field, the magnetic conductive iron core and the yoke are magnetized, the formed magnetic field force drives the permanent magnet assembly to swing towards the contact working system, and the armature I pushes the guide rod to enable the movable contact and the fixed contact of the contact working system to be combined and conducted; when a cut-off pulse voltage is provided, the coil assembly generates a reverse magnetic field, the magnetic conductive iron core and the yoke are magnetized, the formed reverse magnetic field force drives the permanent magnet assembly to swing back to the contact working system, and the armature I pulls the guide rod and separates and cuts off the moving contact and the static contact of the contact working system.
The utility model relates to an energy-saving contactor, wherein the permanent magnet subassembly comprises armature I, armature II, permanent magnet, electromagnetism mount pad, wherein the electromagnetism mount pad is the integrative structure of moulding plastics, comprises curb plate and fixed block, the fixed block sets up in the middle part, both sides connect a curb plate respectively, be equipped with two rectangle through-holes on the curb plate, with armature interference fit, as fixed mounting armature; the fixing block is of a long strip rectangular structure, a round through hole is formed in the middle of the fixing block and matched with the rotating shaft, a small rectangular boss is arranged at the lower portion of the fixing block, a rectangular permanent magnet which is transversely arranged is embedded in the boss, and two ends of the permanent magnet are exposed and used for positioning during injection molding; the armature is symmetrically arranged in the two side plates of the electromagnetic mounting seat along the north-south poles of the permanent magnet direction, and the two poles of the armature are respectively magnetized into south poles and north poles.
When a closed pulse voltage is provided, the coil assembly generates a magnetic field, the magnetic core and the yoke are magnetized, the formed magnetic field force drives the permanent magnet assembly to swing towards the contact working system, and the armature I pushes the guide rod to enable the movable and fixed contacts of the contact working system to be combined and conducted; when an open pulse voltage is provided, the coil assembly generates a reverse magnetic field, the magnetic conductive iron core and the yoke are magnetized, the formed reverse magnetic field force drives the permanent magnet assembly to swing back to the contact working system, the armature I pulls the guide rod and enables the moving and static contacts of the contact working system to be separated and opened, the contact working system can be closed and opened by providing a close pulse voltage or a reverse open pulse voltage, and the control is convenient and fast; especially, after a pulse voltage is provided, when the pulse voltage disappears, the magnetic field of the permanent magnet assembly is always kept due to the existence of the permanent magnet, the working state of the contact working system can be always maintained, and the contact working system of the contactor can be always in a contact or disconnection state under the condition of not needing continuous energization, so that the power saving performance is outstanding; the traditional contactor only supplies power all the time, an electromagnetic working system works, a moving contact and a static contact are in contact due to the action of magnetic field force, when the power is off, the magnetic field force disappears, the moving contact and the static contact are separated, and the power is turned on and off.
The present invention will be further described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic closed view of an embodiment of the present invention.
Fig. 2 is a schematic diagram of the embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a permanent magnet assembly according to an embodiment of the present invention.
In the figure: 1 permanent magnet component, 11 armature I, 111 push block, 12 armature II, 13 permanent magnet, 14 electromagnetic mounting seat, 141 side plate, 142 fixed block, 2 coil component, 21 yoke, 211 upper yoke, 212 lower yoke, 3 contact working system, 4 guide rod and 5 rotating shaft.
Detailed Description
The embodiment of the utility model provides an energy-saving contactor adopts permanent magnetism subassembly's contactor, and power consumption is little, and job stabilization is reliable.
As shown in fig. 1 and 2, the embodiment of the present invention provides an energy-saving contactor, wherein the contactor includes a permanent magnet assembly 1, a coil assembly 2 and a contact work system 3, wherein the coil assembly 2 and the contact work system 3 are respectively installed on a base, a rotating shaft 5 is installed at the middle position of two 21 yokes of the coil assembly 2 and fixed on the base, the permanent magnet assembly 1 is installed on the rotating shaft 5 and swings left and right around the rotating shaft 5, when the permanent magnet assembly 1 swings towards the contact work system, the top end of the lower yoke 212 contacts with the lower part of an armature II 12 for limiting, when the permanent magnet assembly 1 swings away from the contact work system, the top end of the upper yoke 211 contacts with the upper part of the armature 12II for limiting; 1, 11 armatures I of the permanent magnet assemblies are connected with the 3-contact working system through 4 guide rods, when closed pulse voltage is provided, 2 coil assemblies are electrified to generate a magnetic field, magnetic conductive iron cores and 21 yokes are magnetized, the formed magnetic field force drives the 1 permanent magnet assemblies to swing towards the contact working system, and the 11 armatures I push the 4 guide rods to enable the 3-contact working system to be combined and conducted; when a break pulse voltage is provided, the coil assembly 2 generates a reverse magnetic field, the magnetic conductive iron core and the yoke 21 are magnetized, the formed reverse magnetic field force drives the permanent magnet assembly 1 to swing back to the contact working system 3, and the armature 11I pulls the guide rod 4 and enables the moving contact and the static contact of the contact working system 3 to be separated and broken.
As shown in fig. 3, the embodiment of the present invention provides an energy-saving contactor, wherein 1 the permanent magnet assembly is composed of 11 armatures I, 12 armatures II, 13 permanent magnets, and 14 electromagnetic mounting seats, wherein 14 the electromagnetic mounting seats are an injection molding integrated structure, and are composed of 141 side plates and 142 fixed blocks, the 142 fixed blocks are arranged in the middle, two sides are respectively connected with one 141 side plate, two rectangular through holes are arranged on the 141 side plates, and are in interference fit with the armatures to be used as fixed mounting armatures; the 142 fixed block is a long strip rectangular structure, the middle of the 142 fixed block is provided with a round through hole which is matched with the 5 rotating shaft, the lower part of the 142 fixed block is provided with a small rectangular boss, a rectangular 13 permanent magnet which is transversely arranged is embedded in the boss, and two ends of the 13 permanent magnet are exposed and used for positioning during injection molding; the armature is symmetrically arranged in two 141 side plates of the 14 electromagnetic mounting seats along the direction of the permanent magnet 13, and the two poles of the armature are respectively magnetized into a south pole and a north pole.
This embodiment is used for the purpose of illustration only, and is not intended to limit the present invention, and those skilled in the art can also make corresponding deformation and modification within the scope of the present invention, so that any equivalent embodiments all belong to the scope of the present invention.
Claims (2)
1. An energy-saving contactor is characterized in that: the contactor comprises a permanent magnet assembly, a coil assembly and a contact working system, wherein the coil assembly and the contact working are respectively arranged on a base, a rotating shaft is arranged in the middle of two yokes of the coil assembly and fixed on the base, the permanent magnet assembly is arranged on the rotating shaft and swings left and right around the rotating shaft, when the permanent magnet assembly swings towards the contact working system, the top end of the lower yoke is in contact with the lower part of an armature II for limiting, and when the permanent magnet assembly swings away from the contact working system, the top end of the upper yoke is in contact with the upper part of the armature II for limiting; when a closed pulse voltage is provided, the coil assembly generates a magnetic field, the magnetic conductive iron core and the yoke are magnetized, the formed magnetic field force drives the permanent magnet assembly to swing towards the contact working system, and the armature I pushes the guide rod to enable the movable contact and the fixed contact of the contact working system to be combined and conducted; when a cut-off pulse voltage is provided, the coil assembly generates a reverse magnetic field, the magnetic conductive iron core and the yoke are magnetized, the formed reverse magnetic field force drives the permanent magnet assembly to swing back to the contact working system, and the armature I pulls the guide rod and separates and cuts off the moving contact and the static contact of the contact working system.
2. The contactor of claim 1, wherein: the permanent magnet assembly consists of an armature I, an armature II, a permanent magnet and an electromagnetic mounting seat, wherein the electromagnetic mounting seat is of an injection molding integrated structure and consists of side plates and a fixed block, the fixed block is arranged in the middle, two sides of the fixed block are respectively connected with one side plate, and the side plates are provided with two rectangular through holes which are in interference fit with the armature and are used for fixedly mounting the armature; the fixing block is of a long strip rectangular structure, a round through hole is formed in the middle of the fixing block and matched with the rotating shaft, a small rectangular boss is arranged at the lower portion of the fixing block, a rectangular permanent magnet which is transversely arranged is embedded in the boss, and two ends of the permanent magnet are exposed and used for positioning during injection molding; the armature is symmetrically arranged in the two side plates of the electromagnetic mounting seat along the north-south poles of the permanent magnet direction, and the two poles of the armature are respectively magnetized into south poles and north poles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921731489.4U CN210925899U (en) | 2019-10-16 | 2019-10-16 | Energy-saving contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921731489.4U CN210925899U (en) | 2019-10-16 | 2019-10-16 | Energy-saving contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210925899U true CN210925899U (en) | 2020-07-03 |
Family
ID=71366338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921731489.4U Active CN210925899U (en) | 2019-10-16 | 2019-10-16 | Energy-saving contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210925899U (en) |
-
2019
- 2019-10-16 CN CN201921731489.4U patent/CN210925899U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No.158, wei12 Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province 325600 Patentee after: ZHEJIANG MEISHUO ELECTRIC TECHNOLOGY Co.,Ltd. Address before: 325600 Chongqing Industrial Zone, Panshi Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: ZHEJIANG MEISHUO ELECTRIC TECHNOLOGY Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |