CN220210222U - Constant output rhythm device - Google Patents
Constant output rhythm device Download PDFInfo
- Publication number
- CN220210222U CN220210222U CN202321480259.1U CN202321480259U CN220210222U CN 220210222 U CN220210222 U CN 220210222U CN 202321480259 U CN202321480259 U CN 202321480259U CN 220210222 U CN220210222 U CN 220210222U
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- Prior art keywords
- coil
- piece
- magnet
- supporting piece
- radial
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- 230000033764 rhythmic process Effects 0.000 title claims abstract description 11
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
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- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The utility model relates to a constant output rhythm device, which comprises a support piece and an action piece arranged above the support piece, wherein a plurality of springs for elastically fixing the action piece above the support piece are arranged between the support piece and the action piece; the top surface of the supporting piece is fixed with a coil component, the bottom surface of the operating piece is provided with a magnet component, the coil component comprises a cylindrical radiator fixed on the supporting piece, a coil bracket and a radial coil, the magnet component comprises a vertical rod fixed on the bottom surface of the operating plate and an upper magnet and a lower magnet which are serially connected and fixed on the vertical rod, and the upper magnet and the lower magnet are symmetrically arranged in the magnetic field ranges of the upper side and the lower side of the radial coil respectively and face the radial coil with the same magnetic pole. The utility model has more stable rhythm.
Description
Technical Field
The utility model relates to structural improvement of an electromagnetic vibration device.
Background
The traditional electromagnetic vibration device is characterized in that a single magnet is movably arranged in an axial coil, the axial coil is fixedly connected to a supporting piece, the single magnet is fixedly connected to an actuating piece, the single magnet is electrified and driven by the axial coil to bidirectionally move to drive the actuating piece to vibrate, the magnetic field range of the coil is influenced, the driving force received by the magnet when the magnet is close to the coil is strongest, and the driving force is weakened when the magnet is far away from the coil, so that the single magnet cannot obtain stable driving force from the axial coil in the whole course to drive the actuating piece to vibrate stably.
Disclosure of Invention
The present utility model is directed to an electromagnetic vibration device that can stably vibrate an actuating member, so as to overcome the above-mentioned drawbacks of the prior art.
The utility model adopts the following technical scheme:
a constant output rhythm device comprises a support piece and an action piece arranged above the support piece, wherein a plurality of springs are arranged between the support piece and the action piece, the top ends of the springs are fixedly connected with the action piece, and the bottom ends of the springs are fixedly connected with the support piece so as to elastically fix the action piece above the support piece; the top surface of the supporting piece is fixedly provided with a coil component, and the bottom surface of the acting piece is fixedly provided with a magnet component which can be driven by the coil component to move up and down so as to drive the acting piece to move in a rhythm manner; the supporting piece and the action piece are pieces; the coil assembly comprises a cylindrical radiator vertically fixed on the top surface of the support piece, a coil bracket centrally fixed on the top of the cylindrical radiator, and a radial coil centrally and horizontally arranged on the coil bracket; the magnet assembly comprises a vertical rod vertically fixed on the bottom surface of the acting piece, and an upper magnet and a lower magnet which are serially connected and fixed on the vertical rod at intervals, wherein the bottom of the vertical rod movably penetrates through the radial coil and the coil support and then penetrates into the cylindrical radiator, the upper magnet and the lower magnet are symmetrically arranged in the magnetic field range of the upper side and the lower side of the radial coil respectively, and the upper magnet and the lower magnet face the radial coil, wherein the upper magnet is arranged above the radial coil, and the lower magnet is movably arranged inside the cylindrical radiator.
The utility model is characterized in that a radial coil is fixedly arranged on a supporting piece, an upper magnet and a lower magnet are correspondingly and fixedly arranged on an action piece, the opposite surfaces of the two magnets have the same magnetism and are symmetrically arranged in the magnetic field ranges of the upper side and the lower side of the radial coil respectively, and the two magnets can be driven by the electrified radial coil to alternatively approach to or separate from a moment balance point so as to keep constant motion, thereby jointly driving the action piece to move stably.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a partial exploded view of FIG. 1;
fig. 3 is a top view of a coil assembly structure according to an embodiment of the utility model.
Detailed Description
The utility model will now be described in detail with reference to the drawings and specific examples.
Referring to fig. 1 to 3:
a constant output rhythm device comprises a supporting element 1 and an action element 2 arranged above the supporting element 1, wherein a plurality of springs 3 are vertically arranged between the supporting element 1 and the action element 2, and the top ends of the springs 3 are fixedly connected with the action element 2 and the bottom ends of the springs 3 are fixedly connected with the supporting element 1 so as to elastically fix the action element 2 above the supporting element 1.
The top surface of support piece 1 is fixed and is equipped with coil pack 4, coil pack 4 includes tubular radiator 4.1, coil support 4.2 and radial coil 4.3, tubular radiator 4.1 and coil support 4.2 are heat conduction but not magnetic aluminum alloy parts, tubular radiator 4.1 is including upright cylinder 4.11 that locates support piece 1 top surface and integrated into one piece ring locate a plurality of axial heat dissipation thorn piece 4.12 of cylinder 4.11 outer wall, coil support 4.2 is including locating the disc 4.21 of tubular radiator 4.1 top and closure cylinder 4.11 top mouth in the middle and upright bobbin 4.22 of locating disc 4.21 top surface central authorities and intercommunication disc 4.21 bottom surface vertically, radial coil 4.3 round in the periphery of bobbin 4.22 and the level is leaned on in disc 4.21 top surface. The disc 4.21 is fastened and fixed to the support 1 by means of screws, so that the cylindrical heat sink 4.1, the coil support 4.2 and the radial coil 4.3 are simultaneously fixed to the top surface of the support 1.
The bottom surface of the operating piece 2 right above the coil assembly 4 is correspondingly provided with a magnet assembly 5, the magnet assembly 5 comprises a vertical rod 5.1, an upper magnet 5.2, a lower magnet 5.3 and a magnetic focusing ring 5.4 which are connected and fixed on the vertical rod 5.1 in series, the vertical rod 5.1 is vertically arranged on the bottom surface of the operating plate 2, the top end of the vertical rod is fixed on the operating plate 2, the bottom of the vertical rod is movably inserted into the cylinder 4.11 along the bobbin 4.22, the upper magnet 5.2 and the lower magnet 5.3 are both round magnets and have the same structure, the upper magnet 5.2 and the lower magnet 5.3 are symmetrically arranged in the magnetic field ranges on the upper side and the lower side of the radial coil 4.3 and face the radial coil 4.3 with the same magnetic pole, wherein the upper magnet 5.2 is sleeved and fixed on the vertical rod 5.1 above the radial coil 4.3 through a central hole of the upper magnet 5.3, and the lower magnet 5.3 is movably arranged in the cylinder 4.11 and sleeved and fixed on the bottom end of the vertical rod 5.1 through a central hole of the lower magnet; the magnetic focusing ring 5.4 is a disc body and has a diameter larger than that of the upper magnet 5.2, and the magnetic focusing ring 5.4 is sleeved and fixed on the upright rod 5.1 above the upper magnet 5.2 and close to the actuating plate 2 through a center hole thereof. By selecting the radial coil 4.3 with the inner diameter far smaller than the outer diameters of the upper magnet 5.2 and the lower magnet 5.3, the condition that the upper magnet 5.2 and the lower magnet 5.3 enter the radial coil 4.3 can not occur, and the upper magnet 5.2 and the lower magnet 5.3 can move on the side of the radial coil 4.3 where the upper magnet 5.2 and the lower magnet 5.3 are located in the whole course.
The top surface of backup pad 1 still is equipped with a plurality of bumper shock absorbers 6, and a plurality of bumper shock absorbers 6 are the rubber column and upright being fixed in backup pad 1 top surface.
The supporting piece (1), the cylindrical radiator (4.1) and the coil support (4.2) are made of heat-conducting metal pieces so as to facilitate heat dissipation of the coil assembly 4.
The supporting piece (1), the action piece (2) and the cylindrical radiator (4.1) are all non-magnetic conducting pieces so as not to influence the magnetic field.
When the magnetic field driving device works, the power supply of the radial coil 4.3 is connected, the magnetic fields formed on the upper side and the lower side of the radial coil 4.3 drive the upper magnet 5.2 and the lower magnet 5.3 to synchronously move up and down so as to alternatively approach or keep away from the moment balance point of the radial coil 4.3, constant driving force is provided for the actuating plate 2 together, and the actuating plate 2 can stably move. The heat generated by the operation of the radial coil 4.3 is transferred to the support plate 1 along the coil support 4.2 and the tubular heat sink 4.1 and dissipated from the support plate 1 to the outside. The magnetic flux collecting ring 5.4 can spread the magnetic field of the radial coil 4.3 to a larger range of the actuator plate 2, thereby increasing the amplitude of the actuator plate 2.
Claims (4)
1. A constant output rhythm device comprises a supporting piece (1) and an action piece (2) arranged above the supporting piece (1), a plurality of springs (3) are arranged between the supporting piece (1) and the action piece (2), the top ends of the springs (3) are fixedly connected with the action piece (2), and the bottom ends of the springs are fixedly connected with the supporting piece (1) so as to elastically fix the action piece (2) above the supporting piece (1); the top surface of the supporting piece (1) is fixedly provided with a coil component (4), and the bottom surface of the actuating piece (2) is fixedly provided with a magnet component (5) which can be driven by the coil component (4) to move up and down so as to drive the actuating piece (2) to beat; the method is characterized in that: the coil assembly (4) comprises a cylindrical radiator (4.1) vertically fixed on the top surface of the supporting piece (1), a coil bracket (4.2) centrally fixed on the top of the cylindrical radiator (4.1), and a radial coil (4.3) centrally and horizontally arranged on the coil bracket (4.2); the magnet assembly (5) comprises a vertical rod (5.1) vertically fixed on the bottom surface of the operating piece (2), and an upper magnet (5.2) and a lower magnet (5.3) which are serially connected and fixed on the vertical rod (5.1) at intervals, wherein the bottom of the vertical rod (5.1) movably penetrates through the centers of the radial coil (4.3) and the coil bracket (4.2) and then stretches into the cylindrical radiator (4.1), the upper magnet (5.2) and the lower magnet (5.3) are symmetrically arranged in the magnetic field ranges on the upper side and the lower side of the radial coil (4.3) respectively, and face the radial coil (4.3) with the same magnetic pole, the upper magnet (5.2) is arranged above the radial coil (4.3), and the lower magnet (5.3) is movably arranged inside the cylindrical radiator (4.1).
2. A constant output rhythm device according to claim 1 wherein: the supporting piece (1), the cylindrical radiator (4.1) and the coil support (4.2) are all heat-conducting metal pieces.
3. A constant output rhythm device according to claim 1 or 2 wherein: the supporting piece (1), the actuating piece (2) and the cylindrical radiator (4.1) are all non-magnetic conducting pieces.
4. A constant output rhythm device according to claim 1 or 2 wherein: the inner diameter of the radial coil (4.3) is smaller than the outer diameters of the upper magnet (5.2) and the lower magnet (5.3), so that the upper magnet (5.2) and the lower magnet (5.3) move on the side of the radial coil (4.3) where the upper magnet and the lower magnet are located in the whole course.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321480259.1U CN220210222U (en) | 2023-06-09 | 2023-06-09 | Constant output rhythm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321480259.1U CN220210222U (en) | 2023-06-09 | 2023-06-09 | Constant output rhythm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220210222U true CN220210222U (en) | 2023-12-19 |
Family
ID=89141810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321480259.1U Active CN220210222U (en) | 2023-06-09 | 2023-06-09 | Constant output rhythm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220210222U (en) |
-
2023
- 2023-06-09 CN CN202321480259.1U patent/CN220210222U/en active Active
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