CN213402768U - Self-generating device and wireless switch - Google Patents
Self-generating device and wireless switch Download PDFInfo
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- CN213402768U CN213402768U CN202021918587.1U CN202021918587U CN213402768U CN 213402768 U CN213402768 U CN 213402768U CN 202021918587 U CN202021918587 U CN 202021918587U CN 213402768 U CN213402768 U CN 213402768U
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Abstract
The utility model provides a self-generating device, which comprises a soft magnetic plate which is configured to be rotatably installed; the coil is arranged around the soft magnetic plate; the magnetic frame comprises a fixed part and a bent part, and a first permanent magnet and a second permanent magnet which are opposite in position are respectively arranged on two opposite side surfaces of the fixed part; the bent part is provided with a dodging hole; the first permanent magnet is provided with a first magnetic conduction plate, and one end of the first magnetic conduction plate bends and/or extends towards the first side of the first end of the soft magnetic plate to form a first contact part; the second permanent magnet is provided with a second magnetic conduction plate, one end of the second magnetic conduction plate bends and/or extends towards the second side of the first end of the soft magnetic plate to form a second contact part, and the first contact part is opposite to the second contact part in position and opposite in magnetism. The utility model also provides a wireless switch, it includes foretell from power generation facility.
Description
Technical Field
The utility model relates to a magnetic power generation technical field especially relates to a magnetic power generation device and wireless switch.
Background
With the development of technology, wireless controllers have been widely used in various household appliances, and accordingly, wireless switches for controlling the household appliances have appeared, and the existing wireless switches can be classified into battery-type wireless switches and self-generating (passive) wireless switches, the use of the wireless switches greatly facilitates the daily life of people, however, the traditional wireless switches need to be provided with rechargeable batteries when in use, the switch is in a wireless connection state, the battery needs to be taken out for charging frequently, the user forgets to charge frequently, the power failure is judged by mistake when the user uses the electric appliance, the user is inconvenient to use, and then a self-generating wireless switch has been developed, but in the traditional self-generating device, the length of the magnetic plate is too long, which results in a larger volume of the self-generating device and higher production cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a from power generation facility and wireless switch has solved the length overlength of magnetic sheet among the current from power generation facility, and the volume that leads to from power generation facility is great, and the higher problem of manufacturing cost for the length of magnetic sheet shortens greatly, reduction in production cost and reduced from power generation facility's volume.
In order to achieve the above object, the technical solution of the present invention is specifically realized as follows:
the utility model discloses a from power generation facility, include: a soft magnetic plate configured to be rotatably mounted; a coil disposed around the soft magnetic plate; the magnetic frame comprises a fixed part and a bent part, and a first permanent magnet and a second permanent magnet which are opposite in position are respectively arranged on two opposite side surfaces of the fixed part; the bent part is provided with an avoidance hole for accommodating the movement of the soft magnetic plate; the first permanent magnet is provided with a first magnetic conduction plate, and one end of the first magnetic conduction plate bends and/or extends towards the first side of the first end of the soft magnetic plate to form a first contact part; the second permanent magnet is provided with a second magnetic conduction plate, one end of the second magnetic conduction plate bends and/or extends towards the second side of the first end of the soft magnetic plate to form a second contact part, and the first contact part and the second contact part are opposite in position and opposite in magnetism; in an initial state, two ends of the soft magnetic plate are connected with the magnetic frame through a second magnetic conduction plate to form a first closed magnetic circuit; when the soft magnetic plate rotates relative to the permanent magnet, the two ends of the soft magnetic plate form a second closed magnetic circuit with the magnetic frame through the first magnetic conduction plate.
Further, the magnetic frame is an L-shaped magnetic frame, a transverse straight portion of the L-shaped magnetic frame is formed as the fixing portion, and a vertical portion of the L-shaped magnetic frame is formed as the bending portion.
Further, the middle portion of the soft magnetic plate is configured as a rotation fulcrum, at least a portion of the second end of the soft magnetic plate passes through the avoidance hole to form an operation end, and the second end of the soft magnetic plate is formed as a free end.
Further, the second end of the soft magnetic plate is provided with an elastic component.
Further, the elastic component is a spring sheet.
Furthermore, the vertical part of the L-shaped magnetic frame is perpendicular to the soft magnetic plate, the first permanent magnet and the second permanent magnet are respectively arranged on two sides of the vertical part in a laminated manner, the first permanent magnet is arranged on the first surface, close to the soft magnetic plate, of the fixing part, the second permanent magnet is arranged on the second surface, far away from the soft magnetic plate, of the fixing part, the first magnetic conduction plate on the first permanent magnet is bent towards the soft magnetic plate to form the first contact part, and the second magnetic conduction plate on the second permanent magnet is bent towards the soft magnetic plate to extend to form the second contact part.
Furthermore, the vertical part of the L-shaped magnetic frame and the soft magnetic plate are arranged on the same plane basically and are arranged side by side, the first permanent magnet and the second permanent magnet are respectively arranged on two sides of the vertical part and are in a laminated shape, the first magnetic conduction plate on the first permanent magnet extends towards the soft magnetic bending plate to form the first contact part, and the second magnetic conduction plate on the second permanent magnet bends towards the soft magnetic plate to extend to form the second contact part.
Further, the opening length of the avoidance hole in the deflection direction of the soft magnetic plate is equal to the distance from the first contact part to the second contact part.
The utility model discloses another aspect discloses a wireless switch, include the radio frequency control panel, be used for controlling consumer's switch and above from power generation facility, from power generation facility's coil and radio frequency control panel electric connection.
The beneficial technical effects are as follows:
1. the utility model discloses a from power generation facility, include: a soft magnetic plate configured to be rotatably mounted; a coil disposed around the soft magnetic plate; the magnetic frame comprises a fixed part and a bent part, and a first permanent magnet and a second permanent magnet which are opposite in position are respectively arranged on two opposite side surfaces of the fixed part; the bent part is provided with an avoidance hole for accommodating the movement of the soft magnetic plate; the first permanent magnet is provided with a first magnetic conduction plate, and one end of the first magnetic conduction plate bends and/or extends towards the first side of the first end of the soft magnetic plate to form a first contact part; the second permanent magnet is provided with a second magnetic conduction plate, one end of the second magnetic conduction plate bends and/or extends towards the second side of the first end of the soft magnetic plate to form a second contact part, and the first contact part and the second contact part are opposite in position and opposite in magnetism; the problems that the self-generating device is large in size and high in production cost due to the fact that the length of the magnetic plate is too long in the conventional self-generating device are solved, the length of the magnetic plate is greatly shortened, the production cost is reduced, and the size of the self-generating device is reduced;
2. the utility model discloses in, elastomeric element is installed to soft magnetic plate's second end, has promoted the use when the user presses and has felt.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments will be briefly described below.
Fig. 1 is a schematic view of an initial state structure of a first self-generating device according to the present invention;
fig. 2 is a schematic structural diagram of a pressed state of a first self-generating device according to the present invention;
fig. 3 is another structural diagram of an initial state of a first self-generating device according to the present invention;
fig. 4 is a schematic structural diagram of an initial state of a second self-generating device according to the present invention;
fig. 5 is a schematic structural diagram of a pressed state of a second embodiment of a self-generating device according to the present invention;
fig. 6 is a sectional structure diagram of a state after pressing of a second embodiment of the self-generating device.
The magnetic coil comprises a 1-soft magnetic plate, a 2-coil, a 3-magnetic frame, a 31-fixing part, a 32-bending part, a 321-avoiding hole, a 4-first permanent magnet, a 5-second permanent magnet, a 6-first magnetic conductive plate, a 61-first contact part, a 7-second magnetic conductive plate, a 71-second contact part, an 8-elastic part and a 9-coil support.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The first embodiment is as follows:
the utility model discloses a self-generating device, see fig. 1 and fig. 2, a self-generating device includes soft magnetic plate 1, coil 2, magnetic frame 3, first permanent magnet 4, second permanent magnet 5, first magnetic conduction board 6 and second magnetic conduction board 7, wherein, soft magnetic plate 1 is configured as rotatable installation, specifically, soft magnetic plate 1's middle part is configured as the rotation fulcrum, soft magnetic plate 1's second end at least partly passes dodge hole 321 in order to form the operation end, the operation end is installed elastomeric element, preferably, elastomeric element is the shell fragment, the lower extreme of shell fragment is connected with the spring, spring fixed mounting is on the fixed plate, soft magnetic plate 1's first end forms the free end; the coil 2 is arranged around the soft magnetic plate 1; the magnetic frame 3 comprises a fixed part 31 and a bent part 32, preferably, the magnetic frame 3 is an L-shaped magnetic frame, a vertical part of the L-shaped magnetic frame is formed as the fixed part 31, a horizontal part of the L-shaped magnetic frame is formed as the bent part 32, the vertical part of the L-shaped magnetic frame is perpendicular to the soft magnetic plate 1, the first permanent magnet 4 and the second permanent magnet 5 are respectively arranged on two sides of the vertical part to be laminated, the first permanent magnet 4 is arranged on the fixed part 31 close to a first surface of the soft magnetic plate 1, the second permanent magnet 5 is arranged on a second surface of the fixed part 31 far away from the soft magnetic plate 1, the first magnetic conductive plate 6 on the first permanent magnet 4 is bent towards a first side of a first end of the soft magnetic plate 1 to form a first contact part 61, the first contact part 61 is located on the first side of the soft magnetic plate 1, the second magnetic conductive plate 7 on the second permanent magnet 5 is bent towards a second side of the first end of the soft magnetic plate 1 to, the first contact part 61 and the second contact part 71 are opposite in position and opposite in magnetism; the bending part 32 is provided with an avoiding hole 321 for accommodating the movement of the soft magnetic plate 1, and preferably, the opening length of the avoiding hole 321 in the deflection direction of the soft magnetic plate 1 is equal to the distance from the first contact part 61 to the second contact part 71; in an initial state, two ends of the soft magnetic plate 1 are connected with the magnetic frame 3 through the second magnetic conduction plate 7 to form a first closed magnetic circuit; after the soft magnetic plate 1 rotates relative to the permanent magnet, the two ends of the soft magnetic plate 1 form a second closed magnetic circuit with the magnetic frame 3 through the first magnetic conduction plate 6.
As an embodiment of the present invention, the self-generating device further includes a coil support 9, the coil support 9 is configured to be fixedly installed, the soft magnetic plate 1 is inserted into the coil support 9, a winding slot is disposed outside the coil support 9, and the coil 2 is wound in the winding slot; two supporting parts are symmetrically arranged at the center of the inner wall of the coil support 9, and the two supporting parts support the soft magnetic plate so that the soft magnetic plate can rotate around the supporting parts.
The embodiment of the utility model provides a disclosed from power generation facility's concrete theory of operation:
when the soft magnetic plate 1 returns to the initial state through the elastic restoring force of the spring, the first end free end of the soft magnetic plate 1 is disconnected from the first contact part 61, the magnetic flux in the coil changes, so that primary power generation is completed, and is communicated with the second contact part 71 after being disconnected from the first contact part 61, the direction of the magnetic field is changed by 180 degrees again, and once power generation can be completed, so that the continuous power generation can be realized by circulating and reciprocating.
Example two:
the second embodiment is substantially the same as the first embodiment, and referring to fig. 3 and 4, the vertical portion of the L-shaped magnetic frame and the soft magnetic plate 1 are arranged substantially on the same plane and are arranged side by side, the first permanent magnet 4 and the second permanent magnet 5 are respectively arranged on two sides of the vertical portion and are in a laminated shape, the first magnetic conduction plate 6 on the first permanent magnet 4 is bent and extended towards the first side of the first end of the soft magnetic plate 1 to form a first contact portion 61, the first contact portion 61 is located on the first side of the soft magnetic plate 1, the second magnetic conduction plate 7 on the second permanent magnet 5 is bent and extended towards the second side of the first end of the soft magnetic plate 1 to form a second contact portion 71, the second contact portion 71 is located on the second side of the soft magnetic plate 1, and the magnetic poles of the first permanent magnet 4 and the second permanent magnet 5 towards the fixing portion.
The specific working principle is as follows:
the working principle of the second embodiment is basically the same as that of the first embodiment, and the description thereof is omitted.
The utility model discloses an on the other hand discloses a wireless switch, wireless switch include the radio frequency control board, be used for controlling the switch of consumer and preceding from power generation facility, from power generation facility's coil and radio frequency control board electric connection.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (9)
1. A self-generating device, characterized by comprising:
a soft magnetic plate (1), the soft magnetic plate (1) being configured to be rotatably mounted;
a coil (2), said coil (2) being arranged around said soft magnetic plate (1);
the magnetic frame (3) comprises a fixing part (31) and a bending part (32), and a first permanent magnet (4) and a second permanent magnet (5) which are opposite in position are respectively arranged on two opposite side surfaces of the fixing part (31); the bending part (32) is provided with an avoidance hole (321) for accommodating the movement of the soft magnetic plate (1);
the first permanent magnet (4), the first permanent magnet (4) is provided with a first magnetic conduction plate (6), and one end of the first magnetic conduction plate (6) bends and/or extends towards the first side of the first end of the soft magnetic plate (1) to form a first contact part (61);
the second permanent magnet (5), the second permanent magnet (5) is provided with a second magnetic conduction plate (7), one end of the second magnetic conduction plate (7) bends and/or extends towards the second side of the first end of the soft magnetic plate (1) to form a second contact part (71), and the first contact part (61) and the second contact part (71) are opposite in position and opposite in magnetism;
in an initial state, two ends of the soft magnetic plate (1) are connected with the magnetic frame (3) through a second magnetic conduction plate (7) to form a first closed magnetic circuit; when the soft magnetic plate (1) rotates relative to the permanent magnet, the two ends of the soft magnetic plate (1) form a second closed magnetic circuit with the magnetic frame (3) through the first magnetic conduction plate (6).
2. A self-generating device according to claim 1, characterized in that the magnetic frame (3) is an L-shaped magnetic frame, the vertical part of the L-shaped magnetic frame is formed as the fixing part (31), and the horizontal straight part of the L-shaped magnetic frame is formed as the bending part (32).
3. A self-generating device according to claim 1, wherein the middle of the soft magnetic plate (1) is configured as a rotation fulcrum, the second end of the soft magnetic plate (1) at least partially penetrates the relief hole (321) to form an operation end, and the first end of the soft magnetic plate (1) is formed as a free end.
4. A self-generating device according to claim 3, characterised in that the second end of the soft magnetic plate (1) is provided with an elastic member (8).
5. A self-generating device according to claim 4, characterized in that the elastic member (8) is a spring plate.
6. The self-generating device according to claim 2, wherein the vertical portion of the L-shaped magnetic frame is perpendicular to the soft magnetic plate (1), the first permanent magnet (4) and the second permanent magnet (5) are respectively disposed on two sides of the vertical portion and are stacked, the first permanent magnet (4) is disposed on the first surface of the fixing portion (31) close to the soft magnetic plate (1), the second permanent magnet (5) is disposed on the second surface of the fixing portion (31) far away from the soft magnetic plate (1), the first magnetic conductive plate (6) on the first permanent magnet (4) is bent towards the soft magnetic plate (1) to form the first contact portion (61), and the second magnetic conductive plate (7) on the second permanent magnet (5) is bent towards the soft magnetic plate (1) to form the second contact portion (71).
7. A self-generating device according to claim 2, wherein the vertical portion of the L-shaped magnetic frame and the soft magnetic plate are arranged substantially on the same plane and side by side, the first permanent magnet (4) and the second permanent magnet (5) are respectively disposed on two sides of the vertical portion and are stacked, the first magnetic conductive plate (6) on the first permanent magnet (4) is bent and extended towards the soft magnetic plate (1) to form the first contact portion (61), and the second magnetic conductive plate (7) on the second permanent magnet (5) is bent and extended towards the soft magnetic plate (1) to form the second contact portion (71).
8. A self-generating device according to claim 1, wherein the opening length of the avoiding hole (321) in the deflection direction of the soft magnetic plate is equal to the distance from the first contact part (61) to the second contact part (71).
9. A wireless switch, characterized by: the self-generating device comprises a radio frequency control board, a switch for controlling electric equipment and the self-generating device of any one of claims 1 to 8, wherein a coil of the self-generating device is electrically connected with the radio frequency control board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021918587.1U CN213402768U (en) | 2020-09-05 | 2020-09-05 | Self-generating device and wireless switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021918587.1U CN213402768U (en) | 2020-09-05 | 2020-09-05 | Self-generating device and wireless switch |
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| Publication Number | Publication Date |
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| CN213402768U true CN213402768U (en) | 2021-06-08 |
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| CN202021918587.1U Active CN213402768U (en) | 2020-09-05 | 2020-09-05 | Self-generating device and wireless switch |
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| CN (1) | CN213402768U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112152414A (en) * | 2020-09-05 | 2020-12-29 | 常州工学院 | Self-generating device and wireless switch |
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2020
- 2020-09-05 CN CN202021918587.1U patent/CN213402768U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112152414A (en) * | 2020-09-05 | 2020-12-29 | 常州工学院 | Self-generating device and wireless switch |
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