CN211125409U - Vortex disc type quick electromagnetic action device - Google Patents
Vortex disc type quick electromagnetic action device Download PDFInfo
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- CN211125409U CN211125409U CN201922486096.8U CN201922486096U CN211125409U CN 211125409 U CN211125409 U CN 211125409U CN 201922486096 U CN201922486096 U CN 201922486096U CN 211125409 U CN211125409 U CN 211125409U
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Abstract
The utility model discloses a quick electromagnetic actuator of vortex disk, include: the device comprises a base, a support column, a connecting rod, an upper fixing plate, a lower fixing plate, a movable disc and a contact, wherein the left end and the right end of the upper fixing plate are welded with the connecting rod, one end of the connecting rod, far away from the upper fixing plate, is welded with the support column, the bottom of the support column is welded with the base, and the base is annular; the coaxial sliding rods are integrally arranged at the axis of the movable disc, the upper fixing plate and the lower fixing plate are both provided with sliding grooves for the sliding rods to vertically slide, and the contacts are fixedly connected to the tops of the sliding rods; and the bottom of the upper fixing plate and the top of the lower fixing plate are respectively provided with an upper main coil and a lower main coil. The utility model discloses a movable plate sets up the spring and attracts the dish from top to bottom respectively to set up the secondary coil that corresponds with attracting the dish on last bottom plate, attract to attract a set back spring to drive the movable dish and remove, with the movable dish toward the fixed plate direction removal, with this required time of reduction magnetic field response.
Description
Technical Field
The utility model relates to an electromagnetic equipment field specifically is a quick electromagnetic actuator of vortex disk.
Background
The closed iron core (or a large conductor) is in an alternating magnetic field, and alternating magnetic flux causes the closed iron core (or the large conductor) to generate induced current, so that eddy current is formed. The principle can be applied to various electromagnetic devices such as an electromagnetic action device. The bistable switch is an important element in an electromagnetic action device, generates eddy current by electrifying a main coil, attracts a movable disk, drives a moving contact to move, switches off when the contact moves downwards, and switches on when the contact moves upwards, however, the initial position of the movable disk is far from the coil, and the attenuation of a magnetic field is large due to the long distance, so that the corresponding time of the switch is greatly increased. Therefore, it is necessary to design an electromagnetic actuator that can improve the response time of the switch.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quick electromagnetic actuator of vortex disk to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an eddy current disc type fast electromagnetic action device comprising: the device comprises a base, a support column, a connecting rod, an upper fixing plate, a lower fixing plate, a movable disc and a contact, wherein the left end and the right end of the upper fixing plate are welded with the connecting rod, one end of the connecting rod, far away from the upper fixing plate, is welded with the support column, the bottom of the support column is welded with the base, and the base is annular; the coaxial sliding rods are integrally arranged at the axis of the movable disc, the upper fixing plate and the lower fixing plate are both provided with sliding grooves for the sliding rods to vertically slide, and the contacts are fixedly connected to the tops of the sliding rods; and the bottom of the upper fixing plate and the top of the lower fixing plate are respectively provided with an upper main coil and a lower main coil.
As a further aspect of the present invention: an upper suction disc and a lower suction disc are respectively arranged between the upper fixed plate and the movable disc and between the movable disc and the lower fixed plate, and the upper suction disc and the lower suction disc are both connected with the sliding rod in a sliding manner.
As a further aspect of the present invention: the upper end and the lower end of the movable disc are respectively welded with an upper spring and a lower spring, and the top of the upper spring and the bottom of the lower spring are respectively welded with the upper suction disc and the lower suction disc.
As a further aspect of the present invention: the upper auxiliary coil and the lower auxiliary coil are respectively and electrically connected with the upper main coil and the lower main coil, and the diameters of the upper auxiliary coil and the lower auxiliary coil are respectively smaller than those of the upper main coil and the lower main coil.
As a further aspect of the present invention: the upper fixing plate and the lower fixing plate are both disc-shaped.
As a further aspect of the present invention: the upper main coil and the lower main coil are connected with an external power supply through wires buried in the connecting rods and the supporting rods.
As a further aspect of the present invention:
compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a movable plate sets up the spring and attracts the dish from top to bottom respectively to set up the secondary coil that corresponds with attracting the dish on last bottom plate, attract to attract a set back spring to drive the movable dish and remove, with the movable dish toward the fixed plate direction removal, with this required time of reduction magnetic field response.
Drawings
Fig. 1 and fig. 2 are schematic perspective views of a vortex disc type fast electromagnetic action device according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and 2, in an embodiment of the present invention, an eddy current disc type fast electromagnetic actuator includes: base 1, support column 2, connecting rod 3, upper fixed plate 4, bottom plate 5 and activity dish 6, both ends all weld with connecting rod 3 about upper fixed plate 4 and bottom plate 5, the one end and the support column 2 welding of upper fixed plate 4 and bottom plate 5 are kept away from to connecting rod 3, the bottom and the base 1 welding of support column 2, base 1 is the ring form, can play the supporting role like this, can not obstruct reciprocating of activity dish 6 again. The axis of the movable disc 6 is integrally provided with a sliding rod 7, the upper fixed plate 4 and the lower fixed plate 5 are both provided with sliding chutes for the sliding rod 7 to vertically slide, and the top of the sliding rod 7 is provided with a contact 8; the bottom of the upper fixing plate 4 and the top of the lower fixing plate 5 are respectively provided with an upper main coil 41 and a lower main coil 51. The upper fixing plate 4 and the lower fixing plate 5 are both disc-shaped, and the disc-shaped fixing plates are highly matched with the coil in shape and can be attracted by the coil to the greatest extent. The upper and lower main coils 41 and 51 are connected to an external power source through wires buried inside the connecting rods 3 and the supporting rods 2.
The bottom of the upper fixing plate 4 and the top of the lower fixing plate 5 are respectively provided with an upper sub-coil 42 and a lower sub-coil 52, the upper sub-coil 42 and the lower sub-coil 52 are respectively electrically connected with the upper main coil 41 and the lower main coil 51, and the diameters of the upper sub-coil 42 and the lower sub-coil 52 are respectively smaller than those of the upper main coil 41 and the lower main coil 51. An upper suction disc 43 and a lower suction disc 53 are respectively arranged between the upper fixing plate 4 and the movable disc 6 and between the movable disc 6 and the lower fixing plate 5, and the upper suction disc 43 and the lower suction disc 53 are both connected with the sliding rod 7 in a sliding manner.
An upper spring 61 and a lower spring 62 are respectively welded at the upper end and the lower end of the movable disc 6, and the top of the upper spring 61 and the bottom of the lower spring 62 are respectively welded with the upper suction disc 43 and the lower suction disc 53. When the lower attraction disc 53 is attracted downward by the lower main coil 51 and the lower sub-coil 52, the lower spring 62 can drive the movable disc 6 to move downward, and conversely, the upper spring 61 can drive the movable disc 6 to move upward.
The utility model discloses improved on traditional bistable switch's basis, reduced the reaction time of switch, improved efficiency, specifically do: the traditional bistable switch is provided with an upper fixing plate 4 and a lower fixing plate 5, the upper fixing plate 4 and the lower fixing plate 5 are respectively provided with an upper main coil 41 and a lower main coil 51, the main coil is electrified to generate vortex to attract a movable plate 6, the movable plate 6 drives a contact 8 to move, the contact 8 moves downwards to disconnect the switch, the contact 8 moves upwards to close the switch, however, the initial position of the movable plate 6 is far away from a coil, and the attenuation of a magnetic field is large due to the long distance, so that the corresponding time of the switch is greatly increased. The utility model provides a quick electromagnetic action device of vortex disk sets up spring 61 and lower spring 62 and goes up to attract dish 43 and attract dish 53 down respectively through movable plate 6 about to be provided with respectively on upper fixed plate 4 and bottom plate 5 and attract the last secondary coil 42 and the lower secondary coil 52 that dish 6 corresponds, attract dish back spring drive movable plate to remove, with movable plate 6 toward fixed plate direction removal, compare in traditional bistable switch, the utility model discloses reaction time is short, efficient.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. An eddy current disc type fast electromagnetic action device comprising: base, support column, connecting rod, upper fixed plate, bottom plate, activity dish and contact, its characterized in that: the left end and the right end of the upper fixing plate are welded with the connecting rod, one end of the connecting rod, which is far away from the upper fixing plate, is welded with the supporting column, the bottom of the supporting column is welded with the base, and the base is in a circular ring shape; the axial line of the movable disc is provided with a coaxial sliding rod, the upper fixed plate and the lower fixed plate are both provided with sliding chutes for the sliding rod to vertically slide, and the contact is fixedly connected to the top of the sliding rod; and the bottom of the upper fixing plate and the top of the lower fixing plate are respectively provided with an upper main coil and a lower main coil.
2. An eddy current disc type fast electromagnetic action apparatus according to claim 1, characterized in that: an upper suction disc and a lower suction disc are respectively arranged between the upper fixed plate and the movable disc and between the movable disc and the lower fixed plate, and the upper suction disc and the lower suction disc are both connected with the sliding rod in a sliding manner.
3. An eddy current disc type fast electromagnetic action apparatus according to claim 2, characterized in that: the upper end and the lower end of the movable disc are respectively welded with an upper spring and a lower spring, and the top of the upper spring and the bottom of the lower spring are respectively welded with the upper suction disc and the lower suction disc.
4. An eddy current disc type fast electromagnetic action apparatus according to claim 3, characterized in that: and the bottom of the upper fixing plate and the top of the lower fixing plate are respectively provided with an upper auxiliary coil and a lower auxiliary coil.
5. An eddy current disc type fast electromagnetic action apparatus according to claim 4, wherein: the upper auxiliary coil and the lower auxiliary coil are respectively and electrically connected with the upper main coil and the lower main coil, and the diameters of the upper auxiliary coil and the lower auxiliary coil are respectively smaller than those of the upper main coil and the lower main coil.
6. An eddy current disc type fast electromagnetic action apparatus according to claim 1, characterized in that: the upper fixing plate and the lower fixing plate are both disc-shaped.
7. An eddy current disc type fast electromagnetic action apparatus according to claim 1, characterized in that: the upper main coil and the lower main coil are connected with an external power supply through wires penetrating through the connecting rod and the supporting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922486096.8U CN211125409U (en) | 2019-12-31 | 2019-12-31 | Vortex disc type quick electromagnetic action device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922486096.8U CN211125409U (en) | 2019-12-31 | 2019-12-31 | Vortex disc type quick electromagnetic action device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211125409U true CN211125409U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922486096.8U Active CN211125409U (en) | 2019-12-31 | 2019-12-31 | Vortex disc type quick electromagnetic action device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211125409U (en) |
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2019
- 2019-12-31 CN CN201922486096.8U patent/CN211125409U/en active Active
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