CN203039624U - Cradle magnetic driver - Google Patents
Cradle magnetic driver Download PDFInfo
- Publication number
- CN203039624U CN203039624U CN 201220680598 CN201220680598U CN203039624U CN 203039624 U CN203039624 U CN 203039624U CN 201220680598 CN201220680598 CN 201220680598 CN 201220680598 U CN201220680598 U CN 201220680598U CN 203039624 U CN203039624 U CN 203039624U
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- electromagnet
- permanent magnet
- cradle
- driven device
- parallel
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Abstract
The utility model discloses a cradle magnetic driver, which comprises a control circuit, a permanent magnet and at least two electromagnets. The control circuit board is respectively connected with each electromagnet. Each electromagnet is respectively arranged on a parallel locus parallel to the movement locus of the permanent magnet. One permanent magnet and a plurality of electromagnets are adopted in the cradle magnetic driver. Each electromagnet exerts push force or suction force on the permanent magnet. Comprehensive acting force exerted on the permanent magnet is deeper, longer and more stable. A cradle swings back and forth in a more stable way and enables greater swing strokes. Furthermore, the cradle magnetic driver which has the advantages of simple structure, relatively low cost and no noise can make the cradle basically swing back and forth in a constant speed.
Description
Technical field
The utility model relates to the technical field of driving of cradle, especially relates to a kind of cradle magnetic driven device.
Background technology
In the prior art, the cradle magnetic driven device is installed on the cradle bottom, being used for driving cradle swings back and forth, the cradle magnetic driven device of prior art such as the patent No. are " 200520052752.9 ", patent name is shown in the Chinese utility model patent of " cradle magnetic driven device ", mutual attraction and mutual repulsive force between its magnetic field that produces when being employing one permanent magnet and electromagnet energising are realized swinging back and forth of cradle, but, the magnetic field of permanent magnet is changeless, in the process of cradle dealing backswing, permanent magnet outage, cradle are to rely on gravity and inertia force to reply, and the speed that cradle swings back and forth is also non-constant, sometimes fast and sometimes slow, therefore be necessary to be improved.
The utility model content
At the deficiency that prior art exists, the purpose of this utility model provides a kind of cradle magnetic driven device, and it is simple in structure, and is more firm, and cost is lower, noiselessness, and can make cradle keep constant speed to swing back and forth basically.
To achieve these goals, the technical scheme that adopts of the utility model is:
A kind of cradle magnetic driven device, comprise control circuit, permanent magnet and at least two electromagnet, control circuit board connects each electromagnet respectively, and each electromagnet is arranged in respectively on the parallel track of the movement locus that is parallel to permanent magnet, and each electromagnet applies a thrust or suction by magnetic field to permanent magnet.
Further, the movement locus of described permanent magnet is straight line, camber line or curve.
Further, described parallel track is at the lower position of the movement locus of permanent magnet.
Further, the side of described each electromagnet is respectively arranged with the electromagnet controller that corresponding being used for changes the magnetic direction of electromagnet.
Further, described cradle magnetic driven device is provided with-individual electromagnet, each electromagnet is arranged in a side of permanent magnet respectively, and the mode that each electromagnet is arranged with mode or the unequal-interval of equidistant arrangement is intervally arranged on the parallel track of the movement locus that is parallel to permanent magnet.
Further, described cradle magnetic driven device is provided with an above electromagnet, each electromagnet is arranged in a side of permanent magnet respectively, and the mode that each electromagnet is arranged with mode or the unequal-interval of equidistant arrangement is intervally arranged on the parallel track of the movement locus that is parallel to permanent magnet.
Further, the described magnetic pole that is fixed on the permanent magnet of cradle support is oppositely arranged with the magnetic pole that is fixed on the electromagnet of cradle pedestal.
After adopting said structure, the utility model is compared the advantage that has with prior art: the utility model adopts a permanent magnet and a plurality of electromagnet, and each electromagnet applies a thrust or suction by magnetic field to permanent magnet, and is darker to the degree of depth of the comprehensive function power of permanent magnet, length is longer, comprehensive function power to permanent magnet is more stable, and cradle swings back and forth more steady, and the pendulum stroke is bigger, simple in structure, cost is lower, noiselessness, and can make cradle keep constant speed to swing back and forth basically.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the structural representation of embodiment one of the present utility model.
Fig. 2 is the structural representation of embodiment two of the present utility model.
Fig. 3 is the structural representation of embodiment three of the present utility model.
Among the figure: 1, permanent magnet 2, electromagnet 3, control circuit 4, electromagnet controller.
Embodiment
The following stated only is preferred embodiment of the present utility model, does not therefore limit protection range of the present utility model.
Embodiment one
A kind of cradle magnetic driven device, see shown in Figure 1: comprise control circuit 3, permanent magnet 1 and at least two electromagnet 2, control circuit board 3 connects each electromagnet 2 respectively, each electromagnet 2 is arranged in respectively on the parallel track of the movement locus that is parallel to permanent magnet 1, permanent magnet 1 is fixed on cradle support, electromagnet 2 is fixed on the cradle pedestal, and the magnetic pole of the magnetic pole of permanent magnet 1 and electromagnet 2 is oppositely arranged, and each electromagnet 2 applies a thrust or suction by magnetic field to permanent magnet 1.The movement locus of permanent magnet 1 is straight line, camber line or curve.Parallel track is at the lower position of the movement locus of permanent magnet 1.The side of each electromagnet 2 is respectively arranged with the electromagnet controller 4 that corresponding being used for changes the magnetic direction of electromagnet 2.
Each electromagnet 2 applies a thrust or suction by magnetic field to permanent magnet 1.Electromagnet 2 is relatively arranged on a side of permanent magnet 1 or is respectively arranged with the both sides of permanent magnet 1.Permanent magnet 1 is fixed on cradle support, and electromagnet 2 is fixed on the cradle pedestal, the magnetic pole of permanent magnet 1 and the magnetic pole of electromagnet 2 be oppositely arranged.The side of electromagnet 2 is respectively arranged with a corresponding electromagnet controller 4, electromagnet controller 4 is used for the position of induced electricity magnet 2, when permanent magnet 2 process electromagnet controllers 4 positions, electromagnet controller 4 changes the magnetic direction of corresponding electromagnet 2.During work, electromagnet 2 is fixed, and cradle and permanent magnet 1 swing back and forth.The utility model is simple in structure, and is more firm, and cost is lower, noiselessness, and can make cradle keep constant speed to swing back and forth basically.
In preferred embodiments, the cradle magnetic driven device is provided with two electromagnet 2, two electromagnet 2 are arranged in a side of permanent magnet 1 respectively, shown in Figure 1, two electromagnet 2 are intervally arranged on the parallel track of the movement locus that is parallel to permanent magnet 1, particularly, two electromagnet 2 are arranged on two side positions of permanent magnet 1 stop position below, and two electromagnet 2 are the symmetrical centre symmetric arrays with the stop position of permanent magnet 1.Suction or thrust promotion permanent magnet 1 by 2 pairs of permanent magnets 1 of two electromagnet swing back and forth.Permanent magnet 1 is crossed the center when moving to the electromagnet 2 of a side, the active force of 2 pairs of permanent magnets 1 of its corresponding electromagnet is suction, and on the contrary, permanent magnet 1 is during away from electromagnet 2, corresponding electromagnet 2 changes magnetic direction, and the active force of corresponding 2 pairs of permanent magnets 1 of electromagnet is thrust.
The quantity of electromagnet 2 is more than two, and the quantity of electromagnet 2 is unrestricted, and the quantity of electromagnet 2 and control circuit is The more the better, and quantity is more many, and the dynamics that cradle swings back and forth is more steady.
Embodiment two
The primary structure of present embodiment is identical with embodiment one, its something in common repeats no more, its difference is: the cradle magnetic driven device is provided with three electromagnet 2, three electromagnet 2 are arranged in respectively on the parallel track of the movement locus that is parallel to permanent magnet 1, shown in Figure 2, three electromagnet 2 are arranged on the below of permanent magnet 1, three electromagnet 2 are fixed, one of them electromagnet 2 be positioned at permanent magnet 1 stop position under, two other electromagnet 2 is the symmetrical centre symmetric arrays with the electromagnet 2 of centre, the side of three electromagnet 2 is respectively arranged with a corresponding electromagnet controller 4, three electromagnet controllers 4 are used for the position of induced electricity magnet 2, when permanent magnet 2 process electromagnet controllers 4 positions, corresponding electromagnet controller 4 changes the magnetic direction of corresponding electromagnet 2.Change the position of permanent magnet 1 by the magnetic field active force of 2 pairs of permanent magnets 1 of three electromagnet, use swings back and forth.
Embodiment three
The primary structure of present embodiment is identical with embodiment one, its something in common repeats no more, its difference is: the cradle magnetic driven device is provided with four electromagnet 2, shown in Figure 3, four electromagnet 2 are intervally arranged on the parallel track of the movement locus that is parallel to permanent magnet 1 in the mode of equidistant arrangement, certainly, four electromagnet 2 can also be intervally arranged on the parallel track of the movement locus that is parallel to permanent magnet 1 in the mode that unequal-interval is arranged.
Particularly, four electromagnet 2 are separately positioned on the below of permanent magnet 1, change the position of permanent magnet 1 by the magnetic field active force of 2 pairs of permanent magnets 1 of four electromagnet, and use swings back and forth.The side of four electromagnet 2 is respectively arranged with a corresponding electromagnet controller 4, four electromagnet controllers 4 are used for the position of induced electricity magnet 2, when permanent magnet 2 process electromagnet controllers 4 positions, corresponding electromagnet controller 4 changes the magnetic direction of corresponding electromagnet 2.
The utility model adopts a permanent magnet 1 and a plurality of electromagnet 2, and certainly, the cradle magnetic driven device can also arrange the electromagnet 2 more than four, and each electromagnet 2 is separately positioned on the below of permanent magnet 1, and each electromagnet 2 is arranged in a row.Along with moving around of cradle, each electromagnet 2 applies a thrust or suction by magnetic field to permanent magnet 1 respectively, and in the stroke that cradle swings back and forth, it is darker that 2 pairs of permanent magnets 1 of each electromagnet apply the degree of depth of integrated magnetic field of active force, length is longer, therefore, the comprehensive function in the magnetic field that permanent magnet 1 is subjected to try hard to keep hold basicly stable, and darker to the degree of depth of the comprehensive function power of permanent magnet 1, length is longer, comprehensive function power to permanent magnet 1 is more stable, and dynamics was more steady when cradle swung back and forth, and the pendulum stroke is bigger, simple in structure, cost is lower, noiselessness, and can make cradle keep constant speed to swing back and forth basically.
Permanent magnet 1 and electromagnet 2 are widely-used at present, and other structure and principle are same as the prior art, repeat no more here.
Claims (7)
1. cradle magnetic driven device, comprise control circuit (3) and permanent magnet (1), it is characterized in that: also comprise at least two electromagnet (2), control circuit board (3) connects each electromagnet (2) respectively, each electromagnet (2) is arranged in respectively on the parallel track of the movement locus that is parallel to permanent magnet (1), and each electromagnet (2) applies a thrust or suction by magnetic field to permanent magnet (1).
2. a kind of cradle magnetic driven device according to claim 1, it is characterized in that: the movement locus of described permanent magnet (1) is straight line, camber line or curve.
3. a kind of cradle magnetic driven device according to claim 1, it is characterized in that: described parallel track is at the lower position of the movement locus of permanent magnet (1).
4. a kind of cradle magnetic driven device according to claim 1 is characterized in that: the side of described each electromagnet (2) is respectively arranged with the electromagnet controller (4) that corresponding being used for changes the magnetic direction of electromagnet (2).
5. a kind of cradle magnetic driven device according to claim 1, it is characterized in that: described cradle magnetic driven device is provided with 2-4 electromagnet (2), each electromagnet (2) is arranged in a side of permanent magnet (1) respectively, and the mode that each electromagnet (2) is arranged with mode or the unequal-interval of equidistant arrangement is intervally arranged on the parallel track of the movement locus that is parallel to permanent magnet (1).
6. a kind of cradle magnetic driven device according to claim 1, it is characterized in that: described cradle magnetic driven device is provided with the electromagnet (2) more than 4, each electromagnet (2) is arranged in a side of permanent magnet (1) respectively, and the mode that each electromagnet (2) is arranged with mode or the unequal-interval of equidistant arrangement is intervally arranged on the parallel track of the movement locus that is parallel to permanent magnet (1).
7. according to the described a kind of cradle magnetic driven device of one of claim 1-6, it is characterized in that: the described magnetic pole that is fixed on the permanent magnet (1) of cradle support is oppositely arranged with the magnetic pole that is fixed on the electromagnet (2) of cradle pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220680598 CN203039624U (en) | 2012-12-10 | 2012-12-10 | Cradle magnetic driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220680598 CN203039624U (en) | 2012-12-10 | 2012-12-10 | Cradle magnetic driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203039624U true CN203039624U (en) | 2013-07-03 |
Family
ID=48691709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220680598 Expired - Fee Related CN203039624U (en) | 2012-12-10 | 2012-12-10 | Cradle magnetic driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203039624U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111756216A (en) * | 2020-06-15 | 2020-10-09 | 吴缪恒 | Swing type movement structure |
| WO2021008211A1 (en) * | 2019-07-12 | 2021-01-21 | 杭州市萧山区中医院 | Adjustable fixing apparatus assisting in artificial knee joint replacement |
| CN112383205A (en) * | 2020-09-03 | 2021-02-19 | 杭州六感科技有限公司 | Magnetic suction type swing shovel |
-
2012
- 2012-12-10 CN CN 201220680598 patent/CN203039624U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021008211A1 (en) * | 2019-07-12 | 2021-01-21 | 杭州市萧山区中医院 | Adjustable fixing apparatus assisting in artificial knee joint replacement |
| CN111756216A (en) * | 2020-06-15 | 2020-10-09 | 吴缪恒 | Swing type movement structure |
| CN112383205A (en) * | 2020-09-03 | 2021-02-19 | 杭州六感科技有限公司 | Magnetic suction type swing shovel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20141210 |
|
| EXPY | Termination of patent right or utility model |