CN209731037U - Self-power supply device - Google Patents
Self-power supply device Download PDFInfo
- Publication number
- CN209731037U CN209731037U CN201920505765.9U CN201920505765U CN209731037U CN 209731037 U CN209731037 U CN 209731037U CN 201920505765 U CN201920505765 U CN 201920505765U CN 209731037 U CN209731037 U CN 209731037U
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- CN
- China
- Prior art keywords
- swing rod
- reduction torsion
- self
- power supply
- torsion spring
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Abstract
The utility model discloses a kind of self-power supply devices, comprising: installation shell, for power generation coil, for receiving coil electricity with the pcb board of emissioning controling signal, for changing the flow direction of coil to realize the center magnetic conduction sheet of power generation, the permanent magnet for providing magnetic force, the lower magnetic conductive board for the magnetic force of the pole S of permanent magnet to be transferred to center magnetic conduction sheet, the swing rod for being used to driving permanent magnet and lower magnetic conductive board to move and the reduction torsion spring for being used to that swing rod to be driven to reset；Pcb board is installed to the upside of installation shell and installation space is collectively formed with installation shell；Coil is sheathed on center magnetic conduction sheet periphery；Pcb board is electrically connected to coil；Permanent magnet is fixed to the downside of the pole the N contact swing rod of swing rod and permanent magnet；Lower magnetic conductive board is fixed to the pole S of permanent magnet.The structure of self-power supply device is simple and compact, and installation volume is smaller, saves installation space, and structural stability is higher.
Description
Technical field
The utility model relates to a kind of self-power supply devices.
Background technique
Structure is complicated for the existing self-power supply device applied to low power dissipation electron product such as remote controler, switch etc., fixing body
Product is larger, and required installation space is larger, and structural stability is lower.
Utility model content
The utility model provides a kind of self-power supply device, adopts the following technical scheme that:
A kind of self-power supply device, comprising: installation shell, for the coil of power generation, for receiving coil electricity to emit
Control signal pcb board, for changing coil flow direction to realizing the center magnetic conduction sheet of power generation, for providing magnetic force
Permanent magnet, the lower magnetic conductive board for the magnetic force of the pole S of permanent magnet to be transferred to center magnetic conduction sheet, be used to driving permanent magnet and under lead
The swing rod that magnetic sheet moves and the reduction torsion spring for driving swing rod to reset；Pcb board is installed to the upside of installation shell and and installation
Installation space is collectively formed in shell；Coil, center magnetic conduction sheet and reduction torsion spring are installed in installation space；Coil is sheathed on center
Magnetic conduction sheet periphery；Pcb board is electrically connected to coil；Permanent magnet is fixed to the downside of the pole the N contact swing rod of swing rod and permanent magnet；
Lower magnetic conductive board is fixed to the pole S of permanent magnet；One end of center magnetic conduction sheet is located between one end of swing rod and lower magnetic conductive board；It resets and turns round
Spring is rotatablely connected to installation shell；The end thereof contacts of reduction torsion spring install shell；One end of shell contact reduction torsion spring is installed
Side is formed with the limiting slot limited for one end to reduction torsion spring；One end of reduction torsion spring is located in limiting slot；It is multiple
The downside of the other end of another end in contact swing rod of position torsional spring；The downside of the other end of swing rod is formed with guiding reduction torsion spring
Another end motion and guide groove that the other end of reduction torsion spring is limited；Mounting shell body formation have for prevent swing rod to
The limiting section of upper movement；Swing rod part is located at the lower section of limiting section；The other end driving swing rod of pressing swing rod moves downwardly into
Center magnetic conduction sheet contacts one end of swing rod and is detached from the generating state of lower magnetic conductive board；The other end of reduction torsion spring applies swing rod and makees
Swing rod is firmly driven to move upwards the recovery state for being detached from one end of swing rod into center magnetic conduction sheet and contacting lower magnetic conductive board.
Further, the number of reduction torsion spring is 2；The number of guide groove is 2.
Further, 2 torsional springs are rotatablely connected by shaft to installation shell.
Further, the connecting rod for fixing the relative position of 2 reduction torsion springs is equipped between 2 reduction torsion springs；2
Arc is connected to the both ends of connecting rod and is formed with arc angling the other end of reduction torsion spring respectively；Arc angling is located at guide groove
It is interior.
Further, the extending direction for extending perpendicularly to guide groove of connecting rod.
Further, the other end of swing rod, which is formed with, is defined to avoid arc for the axial position to reduction torsion spring
The stopper of shape chamfering disengaging guide groove；Stopper is located at the two sides of swing rod.
Further, swing rod is metal swing rod.
Further, self-power supply device further includes installation bottom case；Installation bottom case is fixed to the downside of swing rod；Permanent magnet and
Lower magnetic conductive board is fixed in installation bottom case.
Further, self-power supply device further includes signal emission lines；Signal emission lines are electrically connected to pcb board.
Further, pcb board is fixed to installation shell by fixed screw.
The utility model is beneficial in that the structure of the self-power supply device of offer is simple and compact, installation volume compared with
It is small, installation space is saved, and structural stability is higher.
Detailed description of the invention
Fig. 1 is a kind of explosive view of self-power supply device of the utility model；
Fig. 2 is the schematic diagram of the self-power supply device in Fig. 1；
Fig. 3 is the cross-sectional view of the self-power supply device in Fig. 2, shows swing rod and is in recovery state；
Fig. 4 is the cross-sectional view of the self-power supply device in Fig. 2, shows swing rod and is in generating state；
Fig. 5 is the swing rod of the self-power supply device in Fig. 3 and the schematic diagram of reduction torsion spring structure.
Self-power supply device 10 installs shell 11, coil 12, pcb board 13, center magnetic conduction sheet 14, lower magnetic conductive board 16, swing rod
17, reduction torsion spring 18, guide groove 171, stopper 172, connecting rod 19, arc angling 20, limiting section 21, installation bottom case 22, signal
Emission lines 23, fixed screw 24, shaft 25, limiting slot 26.
Specific embodiment
Specific introduce is made to the utility model below in conjunction with the drawings and specific embodiments.
As shown in Figures 1 to 5, a kind of self-power supply device 10, comprising: installation shell 11, coil 12, pcb board 13, center are led
Magnetic sheet 14, permanent magnet 15, lower magnetic conductive board 16, swing rod 17 and reduction torsion spring 18.Wherein, coil 12 is for generating electricity.Pcb board 13 is used
In 12 electricity of receiving coil with emissioning controling signal.Center magnetic conduction sheet 14 is for changing the flow direction of coil 12 to realize
Power generation.Permanent magnet 15 is for providing magnetic force.Lower magnetic conductive board 16 is used to the magnetic force of the pole S of permanent magnet 15 being transferred to center magnetic conduction sheet
14.Swing rod 17 is for driving permanent magnet 15 and lower magnetic conductive board 16 to move up and down.Reduction torsion spring 18 is for driving swing rod 17 multiple
Position.
As specific scheme, peace is collectively formed to the upside for installing shell 11 and with shell 11 is installed in the installation of pcb board 13
Fill space.Coil 12, center magnetic conduction sheet 14 and reduction torsion spring 18 are installed in installation space.Coil 12 is sheathed on center magnetic conduction sheet
14 peripheries.Pcb board 13 is electrically connected to coil 12 to obtain the electric energy of the generation of coil 12.Permanent magnet 15 be fixed to swing rod 17 and
The downside of the pole the N contact swing rod 17 of permanent magnet 15 is to be transferred to center magnetic conduction sheet 14 for the magnetic force of the pole N by swing rod 17.
Lower magnetic conductive board 16 is fixed to the pole S of permanent magnet 15 to which the magnetic force of the pole S is transferred to center magnetic conduction sheet 14.More specifically, center
One end of magnetic conduction sheet 14 is located between one end of swing rod 17 and lower magnetic conductive board 16.The rotation connection of reduction torsion spring 18 extremely installation shell
11。
As specific structure, the end thereof contacts of reduction torsion spring 18 install shell 11.Another end in contact of reduction torsion spring 18
The downside of the other end of swing rod 17.Installation shell 11 is formed with the limiting section 21 for preventing swing rod 17 from moving upwards.Swing rod
17 parts are located at the lower section of limiting section 21.Swing rod 17 is against 21 downside of limiting section under the elastic force effect of reduction torsion spring 18.This
When swing rod 17 one end off center magnetic conduction sheet 14, and lower magnetic conductive board 16 contact center magnetic conduction sheet 14.The other end of swing rod 17
Downside is formed with guide groove 171.The side of one end that installation shell 11 contacts reduction torsion spring 18 is formed with limiting slot 26.It resets
One end of torsional spring 18 is located in limiting slot 26.Limiting slot 26 is used to carry out one end of reduction torsion spring 18 limit to prevent to reset
The axial position of torsional spring 18 shifts, and guarantees the stability of structure.When pressing the other end of swing rod 17, guide groove 171 is led
To reduction torsion spring 18 another end motion and limit is carried out to prevent the axis of reduction torsion spring 18 to the other end of reduction torsion spring 18
It shifts to position, is further ensured that the stability of structure.
In the present solution, to the application of the other end of swing rod 17 overcome the effect power drive swing rod 17 of 18 elastic force of reduction torsion spring to
Lower movement.It is contacted under one end and the disengaging of swing rod 17 when swing rod 17 drives center magnetic conduction sheet 14 to move downwardly to center magnetic conduction sheet 14
When magnetic conductive board 16, the magnetic pole at the both ends of center magnetic conduction sheet 14 changes, so that the flow direction of coil 12 is changed, so that line
Circle 12 produces electricl energy.Coil 12 transmits electrical power to pcb board 13 to for 13 emissioning controling signal of pcb board.At this time at swing rod 17
In generating state.After cancelling the active force applied to the other end of swing rod 17, reduction torsion spring 18 drive the other end of swing rod 17 to
Upper movement.Permanent magnet 15 and lower magnetic conductive board 16 is driven to move upwards for swing rod 17 until center magnetic conduction sheet 14 is detached from the one of swing rod 17
End and the lower magnetic conductive board 16 of contact.Swing rod 17 returns to recovery state and is maintained at recovery state at this time, and the flow direction of coil 12 is protected
Hold constant, i.e. stopping power generation.
In the above scheme, self-power supply device 10 is using one end and lower magnetic conductive board 16 of swing rod 17 respectively to permanent magnet 15
The magnetic force of the pole N and the pole S is transmitted, and structure is simple and compact, and installation volume is smaller, saves installation space.Reduction torsion spring 18
Mounting structure is stablized, and the service life of self-power supply device 10 is improved.
As a kind of specific embodiment, the number of reduction torsion spring 18 is 2 and the number of guide groove 171 is 2.Further
It says, 2 torsional springs pass through the rotation connection of shaft 25 to installation shell 11.Setting can further increase self-power supply device 10 in this way
The stability of structure.
More specifically, being equipped with connecting rod 19 between 2 reduction torsion springs 18.Connecting rod 19 is for fixing 2 reduction torsion springs 18
Relative position, prevent the axial position of 2 reduction torsion springs 18 from shifting, further increase the stability of structure.
Again specifically, arc is connected to the both ends of connecting rod 19, and 2 resets to the other end of 2 reduction torsion springs 18 respectively
The other end of torsional spring 18 and the junction of connecting rod 19 are formed with arc angling 20.Arc angling 20 is located in guide groove 171.
As a kind of specific embodiment, the extending direction for extending perpendicularly to guide groove 171 of connecting rod 19.
As a preferred embodiment, the other end of swing rod 17 is formed with stopper 172.Stopper 172 can be used for multiple
The axial position of position torsional spring 18 is defined, so that arc angling 20 be avoided to be detached from guide groove 171.Specifically, stopper 172
In the two sides of swing rod 17.
As a preferred embodiment, swing rod 17 is metal swing rod 17.Swing rod 17 made of metal material, which has, leads
It is magnetic and friction is small.The guide groove 171 for forming 17 other end of swing rod rubs to the other end of reduction torsion spring 18
Wiping resistance is smaller, can reduce the dynamics that user presses 17 other end of swing rod, improves the experience sense that user uses.
As a preferred embodiment, self-power supply device 10 further includes installation bottom case 22.Permanent magnet 15 and lower magnetic conduction
Plate 16 passes through installation bottom case 22 installation to swing rod 17.Specifically, installation bottom case 22 is fixed to the downside of swing rod 17.Permanent magnetism
Body 15 and lower magnetic conductive board 16 are fixed in installation bottom case 22.
As a preferred embodiment, self-power supply device 10 further includes signal emission lines 23.23 electricity of signal emission lines
Property is connected to pcb board 13 with emissioning controling signal.
As a preferred embodiment, pcb board 13 is fixed to installation shell 11 by fixed screw 24.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that above-described embodiment does not limit the utility model in any form, it is all by the way of equivalent substitution or equivalent transformation
Technical solution obtained, all falls in the protection scope of the utility model.
Claims (10)
1. a kind of self-power supply device characterized by comprising installation shell, for the coil of power generation, for receiving the coil
Electricity realizes the center magnetic conduction of power generation with the pcb board of emissioning controling signal, for changing the flow direction of the coil
Piece, the permanent magnet for providing magnetic force are led for the magnetic force of the pole S of the permanent magnet to be transferred under the center magnetic conduction sheet
Magnetic sheet, the swing rod for driving the permanent magnet and the lower magnetic conductive board movement and the reset for driving the swing rod to reset are turned round
Spring；The pcb board is installed to the upside of the installation shell and installation space is collectively formed with the installation shell；The line
Circle, the center magnetic conduction sheet and the reduction torsion spring are installed in the installation space；The coil is sheathed on the center and leads
Magnetic sheet periphery；The pcb board is electrically connected to the coil；The permanent magnet is fixed to the N of the swing rod and the permanent magnet
Pole contacts the downside of the swing rod；The lower magnetic conductive board is fixed to the pole S of the permanent magnet；One end of the center magnetic conduction sheet
Between one end and the lower magnetic conductive board of the swing rod；The reduction torsion spring is rotatablely connected to the installation shell；It is described
Shell is installed described in the end thereof contacts of reduction torsion spring；The side of one end that the installation shell contacts the reduction torsion spring is formed with
The limiting slot limited for one end to the reduction torsion spring；One end of the reduction torsion spring is located in the limiting slot；
The downside of the other end of swing rod described in another end in contact of the reduction torsion spring；The downside of the other end of the swing rod is formed
There are another end motion for being oriented to the reduction torsion spring and the guide groove limited to the other end of the reduction torsion spring；The peace
Dress shell is formed with the limiting section for preventing the swing rod from moving upwards；The swing rod part is located under the limiting section
Side；The other end for pressing the swing rod drives the swing rod to move downwardly into the center magnetic conduction sheet and contacts the one of the swing rod
Hold and be detached from the generating state of the lower magnetic conductive board；The other end of the reduction torsion spring, which applies active force to the swing rod, drives institute
State the recovery shape that swing rod moves upwards one end that the swing rod is detached from into the center magnetic conduction sheet and the contact lower magnetic conductive board
State.
2. self-power supply device according to claim 1, which is characterized in that
The number of the reduction torsion spring is 2；The number of the guide groove is 2.
3. self-power supply device according to claim 2, which is characterized in that
2 torsional springs are rotatablely connected by shaft to the installation shell.
4. self-power supply device according to claim 3, which is characterized in that
The connecting rod for fixing the relative position of 2 reduction torsion springs is equipped between 2 reduction torsion springs；Described in 2
Arc is connected to the both ends of the connecting rod and is formed with arc angling the other end of reduction torsion spring respectively；The arc angling position
In in the guide groove.
5. self-power supply device according to claim 4, which is characterized in that
The extending direction for extending perpendicularly to the guide groove of the connecting rod.
6. self-power supply device according to claim 5, which is characterized in that
The other end of the swing rod, which is formed with, to be defined to avoid the arc for the axial position to the reduction torsion spring
Shape chamfering is detached from the stopper of the guide groove；The stopper is located at the two sides of the swing rod.
7. self-power supply device according to claim 6, which is characterized in that
The swing rod is metal swing rod.
8. self-power supply device according to claim 1, which is characterized in that
The self-power supply device further includes installation bottom case；The installation bottom case is fixed to the downside of the swing rod；The permanent magnetism
Body and the lower magnetic conductive board are fixed in the installation bottom case.
9. self-power supply device according to claim 1, which is characterized in that
The self-power supply device further includes signal emission lines；The signal emission lines are electrically connected to the pcb board.
10. self-power supply device according to claim 1, which is characterized in that
The pcb board is fixed to the installation shell by fixed screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920505765.9U CN209731037U (en) | 2019-04-15 | 2019-04-15 | Self-power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920505765.9U CN209731037U (en) | 2019-04-15 | 2019-04-15 | Self-power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209731037U true CN209731037U (en) | 2019-12-03 |
Family
ID=68691514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920505765.9U Active CN209731037U (en) | 2019-04-15 | 2019-04-15 | Self-power supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209731037U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114204768A (en) * | 2021-12-17 | 2022-03-18 | 东莞市迪斐玛电子有限公司 | Press power generation and low-power consumption signal transmitting device |
| CN114279488A (en) * | 2021-11-15 | 2022-04-05 | 安徽省地震局 | Unattended macroscopic fluid observation point multichannel data automatic acquisition system |
-
2019
- 2019-04-15 CN CN201920505765.9U patent/CN209731037U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114279488A (en) * | 2021-11-15 | 2022-04-05 | 安徽省地震局 | Unattended macroscopic fluid observation point multichannel data automatic acquisition system |
| CN114279488B (en) * | 2021-11-15 | 2023-11-07 | 安徽省地震局 | Unmanned on duty macroscopic fluid observation point multichannel data automatic acquisition system |
| CN114204768A (en) * | 2021-12-17 | 2022-03-18 | 东莞市迪斐玛电子有限公司 | Press power generation and low-power consumption signal transmitting device |
| CN114204768B (en) * | 2021-12-17 | 2024-02-13 | 东莞市迪斐玛电子有限公司 | Press power generation and low-power consumption signal transmitting device |
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