CN207895997U - Convert power switch - Google Patents
Convert power switch Download PDFInfo
- Publication number
- CN207895997U CN207895997U CN201820259775.4U CN201820259775U CN207895997U CN 207895997 U CN207895997 U CN 207895997U CN 201820259775 U CN201820259775 U CN 201820259775U CN 207895997 U CN207895997 U CN 207895997U
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- fixed frame
- power supply
- fixed
- accumulator
- individual event
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of conversion power switch, it, which belongs to, keeps power supply circuit power supply circuit field of switches of the power supply without power failure for a long time.The inside and outside two sides that battery terminal, positive terminal and negative terminal are each passed through insulation shell is fixed on insulation shell；Fixed frame is fixed on the inner casing of insulation shell, and electromagnet is fixed on the mounting of fixed frame and insulate with fixed frame, and the electric shock arm is fixed on the upper end of the stand of fixed frame by rotation axis, tension spring be hooked on electric shock arm and the mounting of fixed frame on；Upper contact is fixed on battery terminal, and lower contact is fixed on electric shock arm, is fixed with suction iron below electric shock arm on one side, and it is corresponding with the position of the iron core of electromagnet to inhale iron.Conversion power switch can either charge a battery and can in time power after power failure；It is suitble to small-sized factories and miness, office space and the power supply circuit of family to install and use, continues that power supply circuit is kept to be powered after power failure.
Description
Technical field
The utility model is related to keep lighting circuit to be powered for a long time without a kind of conversion power switch of power failure.
Background technology
The supply of electric power in current China is in short supply, and residential electricity consumption is often halted, and is just faced school and is also often had a power failure.Therefore, very much
School, family all use accumulator spare.However, after having a power failure, the circuit of accumulator will be operated with manual switches to be converted, and lead
Cause illumination that can interrupt a period of time.For this purpose, we organize the teacher of several schools by long-term research and experiment, have devised
A kind of automatic switch of circuit that capableing of turn on automatically accumulator in power failure.
Invention content
The purpose that the utility model relates to is to provide for a kind of in the automatic of the circuit for capableing of turn on automatically accumulator that have a power failure
Switch.
To achieve the above object, conversion power switch described in the utility model mainly include insulation shell, electromagnet, it is upper touch
Point, electric shock arm, tension spring, positive terminal, negative terminal, battery terminal, connecting wire, inhales iron, fixation at lower contact
Frame, the first individual event diode, the second individual event diode；
Positive terminal, negative terminal and battery terminal are installed on insulation shell, are equipped in insulation shell
Electromagnet, electric shock arm, upper contact, lower contact, tension spring, connecting wire, inhales iron, the first individual event diode, the second individual event at fixed frame
Diode；
The insulation shell using insulator be manufactured as can not be conductive hollow shell, storage is fixed on insulation shell
Cell terminal, positive terminal and negative terminal are each passed through the inside and outside two sides of insulation shell；The fixed frame is fixed on
On the inner casing of insulation shell, the electromagnet is fixed on the mounting of fixed frame and insulate with fixed frame, and the electric shock arm is logical
Cross rotation axis be fixed on fixed frame stand upper end rotation hole in and can rotate around rotation axis, one end of tension spring hook
There is no one end of lower contact, the other end to be hooked on the mounting of fixed frame in electric shock arm；Electric shock arm on fixed frame,
It does not hook and is fixed with lower contact on the other end of the electric shock arm of tension spring, below the electric shock arm between rotation axis and lower contact
It is fixed with suction iron on one side, it is corresponding with the position of the iron core of electromagnet to inhale iron；The upper contact is fixed on battery terminal
On, it can be conductive between upper contact and battery terminal；The fixed position of the upper contact is opposite with the position of lower contact
It answers, under the action of tension spring, lower contact can contact and connect the power supply circuit of accumulator with upper contact.
In the connection circuit of conversion power supply circuit of the conversion power switch in normal power supply circuit and after having a power failure,
Negative terminal by connecting wire directly with accumulator anode connect, and by connecting wire respectively with the electromagnetism of electromagnet
The cathode of coil is connected and is connect with fixed frame, and fixed frame forms conductive energization by rotation axis and electric shock arm and lower contact；It stores
Cell terminal is connected by the anode of connecting wire and accumulator；Positive terminal passes through connecting wire and two pole of the first individual event
The input terminal of pipe connects, and the anode of the output end of the first individual event diode and the electromagnetic coil of electromagnet connects.
The channel of the power supply circuit of accumulator：The cathode of accumulator is directly communicated with positive terminal；The anode of accumulator
It is communicated with battery terminal, battery terminal is communicated by the upper contact of closure with lower contact with electric shock arm, and electric shock arm is logical
It crosses rotation axis to communicate with fixed frame, fixed frame is communicated with negative terminal.
After the power failure of normal power supply circuit, after the power supply circuit of accumulator is by converting power switch conversion, accumulator
The current direction of the alternating current of supply and the current direction of the alternating current before power failure are on the contrary, form commutation power supply.
In order to enable accumulator to charge, the second individual event diode is added in the charging circuit of accumulator to control electric power storage
The automatic charging in pond, and the charging circuit of accumulator is made not transmit electricity reversely；The input terminal and photograph of the second individual event diode
The positive terminal of bright circuit connect or with the positive terminal of lighting circuit to the connecting wire between the first individual event diode
Connection, the output end of the second individual event diode are connect with battery terminal by connecting wire or are connect with upper contact.
The first individual event diode and the second individual event diode is the diode for being merely able to individual event energization, and electric current is reversed
When cut off electric current；The first individual event diode passes through the first individual event diode in external power supply circuit normal power supply
Electric current is conveyed to electromagnetic coil and electromagnetic coil is allowed to generate electromagnetic field, and the energization of electromagnetic coil can be cut off in storage battery power supply
Circuit；The second individual event diode, in external power supply circuit normal power supply by the second individual event diode to electric power storage
Pond is charged, and battery charging circuit can be cut off in storage battery power supply and prevents the power supply circuit short circuit of accumulator.
The fixed frame includes mounting and stand, and stand is vertically fixed on secundly on mounting, forms going for handstand
" fourth " font hooked；Upper end manufacture in stand part has rotation hole, rotation hole to be used for fixed bias circuit.
The electromagnet includes iron core and electromagnetic coil, electromagnetic coil be wrapped on iron core and and core insulation, electromagnetism
The length of coil is shorter than iron core, and iron core exposes at the both ends of electromagnetic coil.
The accumulator is charged a battery in external power supply circuit normal power supply by reducing transformer, in externally fed
Circuit is transported in conversion power switch by booster boosting to power supply for electrical equipment after having a power failure；The accumulator can also
It is the accumulator group that multiple storage batterys are composed in series, when the output voltage of accumulator group reaches 220V, not to battery charging
Reducing transformer is needed, booster is not needed when accumulator group is powered.
The advantageous effect of conversion power switch described in the utility model：
One, simple in structure, it manufactures and easy to use；
Two, it can either charge a battery when normal externally fed circuit is powered, and can be in normal external confession
Circuit is powered to the power supply circuit of electrical equipment in time after having a power failure；
Three, the supply alternating current of the electrical equipment before being given in time after the power failure of the power supply circuit of alternating current, stores after power failure
The current direction of the alternating current of battery supply is opposite with the current direction of the alternating current before power failure；
Four, the product-specific investments of manufacture power failure power supply automatic change-over are small, are conducive to scale, the market prospects of industrialization
Good, high efficiency；
Six, the automation of small-sized factories and miness, office space and the power supply circuit of family after power failure is very suitable for power rapidly,
After power failure, the power supply circuit of accumulator can be connected rapidly and power supply circuit is made to remain powered on.
Description of the drawings
Fig. 1 is the appearance diagram converted power switch and connect with the power supply circuit of accumulator and alternating current；
Fig. 2 is that do not have the structural schematic diagram of charging circuit in the utility model conversion power switch；
Fig. 3 is the structural schematic diagram for having in the utility model conversion power switch charging circuit.
As shown in the figure：Upper contact 1, inhales iron 3, iron core 4, electromagnetic coil 5, contact point arm 6, tension spring 7, the first individual event at lower contact 2
Diode 8, battery terminal 9, positive terminal 10, negative terminal 11, fixed frame 12, the second individual event diode 13, absolutely
Edge shell 15, accumulator 16.
Specific implementation mode
The utility model convert power switch mainly include insulation shell 15, electromagnet, upper contact 1, lower contact, electric shock arm,
Tension spring 7, negative terminal 11, battery terminal 9, connecting wire, inhales iron, fixed frame 12, the first individual event at positive terminal 10
Diode 8, the second individual event diode 13；
Positive terminal 10, negative terminal 11 and battery terminal 9 are installed on insulation shell 15, in insulation shell 15
Electromagnet is inside installed, fixed frame 12, electric shock arm, upper contact 1, lower contact, tension spring 7, connecting wire, inhales iron, the first individual event two
Pole pipe 8, the second individual event diode 13；
The use insulator of insulation shell 15 is manufactured as hollow shell that can not be conductive, fixed on insulation shell 15
There are battery terminal 9, positive terminal 10 and negative terminal 11 to be each passed through the inside and outside two sides of insulation shell 15；Described consolidates
Determine frame 12 to be fixed on the inner casing of insulation shell 15, the electromagnet is fixed on the mounting of fixed frame 12 and exhausted with fixed frame 12
Edge, the electric shock arm are fixed in the rotation hole of the upper end of the stand of fixed frame 12 by rotation axis and can be around rotation axis
Rotation, one end of tension spring 7, which is hooked on electric shock arm, does not have one end of lower contact, the other end to be hooked on the mounting of fixed frame 12；Peace
Electric shock arm on fixed frame 12 is fixed with lower contact, in rotation axis on the other end of no electric shock arm for hooking tension spring 7
Suction iron is fixed with below electric shock arm between lower contact on one side, it is corresponding with the position of iron core 4 of electromagnet to inhale iron；It is described
Upper contact 1 be fixed on battery terminal 9, can be conductive between upper contact 1 and battery terminal 9；Described is upper tactile
1 fixed position of point is corresponding with the position of lower contact, and under the action of tension spring 7, lower contact can be contacted with upper contact 1 and be connect
The power supply circuit of logical accumulator 16.
In the connection circuit of conversion power supply circuit of the conversion power switch in normal power supply circuit and after having a power failure,
Negative terminal 11 by connecting wire directly with accumulator 16 anode connect, and by connecting wire respectively with electromagnet
The cathode of electromagnetic coil is connected and is connect with fixed frame 12, and fixed frame 12 forms conduction by rotation axis and electric shock arm and lower contact
It is powered；Battery terminal 9 is connect by connecting wire with the anode of accumulator 16；Positive terminal 10 by connecting wire with
The input terminal of first individual event diode 8 connects, and the anode of the output end of the first individual event diode 8 and the electromagnetic coil of electromagnet is even
It connects.
The channel of the power supply circuit of accumulator 16：The cathode of accumulator 16 is directly communicated with positive terminal 10；Accumulator
16 anode is communicated with battery terminal 9, the upper contact 1 and lower contact and electric shock arm phase that battery terminal 9 passes through closure
Logical, electric shock arm is communicated by rotation axis with fixed frame 12, and fixed frame 12 is communicated with negative terminal 11.
After the power failure of normal power supply circuit, after the power supply circuit of accumulator 16 is by converting power switch conversion, electric power storage
The current direction of alternating current and the current direction of the alternating current before power failure that pond 16 supplies are on the contrary, form commutation power supply.
In order to enable accumulator 16 to charge, the second individual event diode 13 is added in the charging circuit of accumulator 16 to control
The automatic charging of accumulator 16 processed, and the charging circuit of accumulator 16 is made not transmit electricity reversely；The second individual event diode 13
Input terminal and lighting circuit positive terminal 10 connection or 10 to the first individual event of positive terminal, two pole with lighting circuit
Connecting wire connection between pipe 8, the output end of the second individual event diode 13 are connect by connecting wire with battery terminal 9
Or it is connect with upper contact 1.
The first individual event diode 8 and the second individual event diode 13 is the diode for being merely able to individual event energization, electric current
Electric current is cut off when reversed；The first individual event diode 8 passes through the first individual event two in external power supply circuit normal power supply
Pole pipe 8 conveys electric current to electromagnetic coil and electromagnetic coil is allowed to generate electromagnetic field, and electromagnetic wire can be cut off when accumulator 16 is powered
The power-on circuit of circle；The second individual event diode 13 passes through the second individual event two in external power supply circuit normal power supply
Pole pipe 13 charges to accumulator 16, and 16 charging circuit of accumulator can be cut off when accumulator 16 is powered and prevents accumulator 16
Power supply circuit short circuit.
The fixed frame 12 includes mounting and stand, and stand is vertically fixed on secundly on mounting, forms handstand
Remove " fourth " font hooked；Upper end manufacture in stand part has rotation hole, rotation hole to be used for fixed bias circuit.
The electromagnet includes iron core 4 and electromagnetic coil, and electromagnetic coil is wrapped on iron core 4 and insulate with iron core 4, electricity
The length of magnetic coil is shorter than iron core 4, and iron core 4 exposes at the both ends of electromagnetic coil.
The accumulator 16 is charged by reducing transformer to accumulator 16 in external power supply circuit normal power supply, in outside
Power supply circuit is transported in conversion power switch by booster boosting to power supply for electrical equipment after having a power failure；The accumulator 16
It can also be 16 groups of the accumulator that multiple storage batterys are composed in series, when 16 groups of output voltage of accumulator reaches 220V, give electric power storage
The charging of 16 groups of pond does not need reducing transformer, and booster is not needed in 16 groups of power supplies of accumulator.
In order to facilitate electromagnet, upper contact 1, lower contact, electric shock arm, tension spring 7, inhale iron, fixed frame 12, two pole of the first individual event
Pipe 8, the second individual event diode 13 are mounted in insulation shell 15, and the insulation shell 15 during fabrication, is manufactured as separated upper
Lower two parts or separated left and right two parts electromagnet, upper contact 1, lower contact, electric shock arm, tension spring 7, inhale iron, fixed frame
12, after the first individual event diode 8, the second individual event diode 13 are mounted in insulation shell 15, then separately manufactured two up and down
Divide or separately manufactured left and right two parts close up.
In order to which the circuit of the accumulator 16 after the power failure of normal externally fed circuit can be connected immediately, drawn using tension spring 7
It moves electric shock arm and lower contact uplink and upper contact 1 is made to be closed and connect rapidly the power supply circuit of accumulator 16.
After so that normal externally fed circuit is had a power failure, the electric current of the power supply circuit of accumulator 16 not with electromagnetic coil phase
It is logical, between the anode and the power supply circuit for connecting accumulator 16 of electromagnetic coil the first individual event diode 8 is installed cut off into
Enter the electric current of electromagnetic coil.
When normal externally fed circuit electricity power supply, circuit clear, electric current enters electromagnetic coil from the first individual event diode 8
Anode, make electromagnetic coil be powered and generate magnetic field, so that the attraction that the iron core 4 of electromagnet generates is overcome the drawing of tension spring 7
The suction iron downlink on electric shock arm is pulled after power, lower contact is driven to be separated with upper contact 1, and the power supply circuit of accumulator 16 disconnects；With
This simultaneously, the alternating current of normal externally fed circuit supply becomes direct current after being filtered by 13 individual event of the second individual event diode
Electricity, the electric current of direct current enters from 13 output end of the second individual event diode in accumulator 16 to charge to accumulator 16, accumulator 16
In direct current can not be imported normally back through the second individual event diode 13 under the action of the second individual event diode 13
In externally fed circuit.
When normal externally fed circuit has a power failure, there is no electric current in electromagnetic coil and the magnetic field of electromagnet is made to disappear, tension spring 7
The power supply circuit for pulling electric shock arm and lower contact uplink being driven to be closed and connect accumulator 16 with upper contact 1；At this point, the first individual event
Diode 8 cuts off the power-on circuit of the positive best electromagnetic coil of accumulator 16, and electromagnetic coil does not generate magnetic field, and tension spring 7 is made to continue
It holds electric shock arm and lower contact is made to be remained closed with upper contact 1；When lower contact and upper contact 1 remain closed, electric current is from electric power storage
The cathode in pond 16 flows directly into and returns to negative terminal 11 by electrical equipment after positive terminal 10, then from negative terminal 11
The anode of accumulator 16 is flowed back to by fixed frame 12, rotation axis, electric shock arm, lower contact, upper contact 1, battery terminal 9, is protected
The unimpeded of the power supply circuit of accumulator 16 is demonstrate,proved.
Claims (2)
1. a kind of conversion power switch, including insulation shell, electromagnet, upper contact, lower contact, electric shock arm, tension spring, positive terminal
Column, battery terminal, connecting wire, inhales iron, fixed frame, the first individual event diode at negative terminal；
Positive terminal, negative terminal and battery terminal are installed on insulation shell, electromagnetism is installed in insulation shell
Iron, electric shock arm, upper contact, lower contact, tension spring, connecting wire, inhales iron, the first individual event diode at fixed frame；It is characterized in that：
The insulation shell using insulator be manufactured as can not be conductive hollow shell, accumulator is fixed on insulation shell
Binding post, positive terminal and negative terminal are each passed through the inside and outside two sides of insulation shell；The fixed frame is fixed on insulation
On the inner casing of shell, the electromagnet is fixed on the mounting of fixed frame and insulate with fixed frame, and the electric shock arm is by turning
Moving axis is fixed in the rotation hole of the upper end of the stand of fixed frame and can be rotated around rotation axis, and one end of tension spring is hooked on tactile
Electric arm does not have one end of lower contact, the other end to be hooked on the mounting of fixed frame；Electric shock arm on fixed frame, is not having
It hooks and is fixed with lower contact on the other end of the electric shock arm of tension spring, one side below the electric shock arm between rotation axis and lower contact
It is fixed with suction iron, it is corresponding with the position of the iron core of electromagnet to inhale iron；The upper contact is fixed on battery terminal, on
It can be conductive between contact and battery terminal；The fixed position of the upper contact is corresponding with the position of lower contact,
Under the action of tension spring, lower contact can contact and connect the power supply circuit of accumulator with upper contact；
In the connection circuit of conversion power supply circuit of the conversion power switch in normal power supply circuit and after having a power failure, cathode
Binding post by connecting wire directly with accumulator anode connect, and by connecting wire respectively with the electromagnetic coil of electromagnet
Cathode connection and connect with fixed frame, fixed frame forms conductive energization by rotation axis and electric shock arm and lower contact；Accumulator
Binding post is connected by the anode of connecting wire and accumulator；Positive terminal passes through connecting wire and the first individual event diode
Input terminal connects, and the anode of the output end of the first individual event diode and the electromagnetic coil of electromagnet connects；
The channel of the power supply circuit of accumulator：The cathode of accumulator is directly communicated with positive terminal；The anode of accumulator and storage
Cell terminal communicates, and battery terminal is communicated by the upper contact of closure with lower contact with electric shock arm, and electric shock arm is by turning
Moving axis is communicated with fixed frame, and fixed frame is communicated with negative terminal；
The first individual event diode is the diode for being merely able to individual event energization, and electric current is cut off when electric current is reversed；Described
One individual event diode, in external power supply circuit normal power supply by the first individual event diode conveys electric current to electromagnetic coil
It allows electromagnetic coil to generate electromagnetic field, the power-on circuit of electromagnetic coil can be cut off in storage battery power supply；Two pole of individual event
Pipe is the diode for being merely able to individual event transmission electric current；
It is mounted in order to facilitate electromagnet, upper contact, lower contact, electric shock arm, tension spring, suction iron, fixed frame, the first individual event diode
In insulation shell, the insulation shell during fabrication, is manufactured as separated two parts up and down or separated left and right two parts, electricity
Magnet, lower contact, electric shock arm, tension spring, inhales iron, fixed frame, the first individual event diode after insulation shell is interior at upper contact, then
Separately manufactured two parts up and down or separately manufactured left and right two parts are closed up.
2. conversion power switch according to claim 1, it is characterised in that：After the power failure of normal power supply circuit, electric power storage
After the power supply circuit in pond is by converting power switch conversion, the current direction of alternating current of accumulator supply and exchanging before power failure
The current direction of electricity is on the contrary, form commutation power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820259775.4U CN207895997U (en) | 2018-02-17 | 2018-02-17 | Convert power switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820259775.4U CN207895997U (en) | 2018-02-17 | 2018-02-17 | Convert power switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207895997U true CN207895997U (en) | 2018-09-21 |
Family
ID=63540472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820259775.4U Expired - Fee Related CN207895997U (en) | 2018-02-17 | 2018-02-17 | Convert power switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207895997U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110047663A (en) * | 2019-05-05 | 2019-07-23 | 杭州道盈信息科技有限公司 | A kind of electromagnetic switch |
| CN111146856A (en) * | 2020-01-19 | 2020-05-12 | 象山侧风电子技术有限公司 | Power supply device capable of switching between large power and small power |
| CN114784952A (en) * | 2022-05-27 | 2022-07-22 | 衢州杭氧气体有限公司 | Uninterruptible power supply system |
| CN114865775A (en) * | 2022-05-27 | 2022-08-05 | 衢州杭氧气体有限公司 | Three-power switching device for emergency lighting |
| CN116759674A (en) * | 2023-08-23 | 2023-09-15 | 天津城市轨道咨询有限公司 | Emergency power supply energy storage system of urban rail transit carriage |
-
2018
- 2018-02-17 CN CN201820259775.4U patent/CN207895997U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110047663A (en) * | 2019-05-05 | 2019-07-23 | 杭州道盈信息科技有限公司 | A kind of electromagnetic switch |
| CN110047663B (en) * | 2019-05-05 | 2020-06-23 | 江苏吉野电气有限公司 | Electromagnetic switch |
| CN111146856A (en) * | 2020-01-19 | 2020-05-12 | 象山侧风电子技术有限公司 | Power supply device capable of switching between large power and small power |
| CN114784952A (en) * | 2022-05-27 | 2022-07-22 | 衢州杭氧气体有限公司 | Uninterruptible power supply system |
| CN114865775A (en) * | 2022-05-27 | 2022-08-05 | 衢州杭氧气体有限公司 | Three-power switching device for emergency lighting |
| CN114784952B (en) * | 2022-05-27 | 2024-05-14 | 衢州杭氧气体有限公司 | Uninterruptible power supply system |
| CN116759674A (en) * | 2023-08-23 | 2023-09-15 | 天津城市轨道咨询有限公司 | Emergency power supply energy storage system of urban rail transit carriage |
| CN116759674B (en) * | 2023-08-23 | 2023-10-27 | 天津城市轨道咨询有限公司 | Emergency power supply energy storage system of urban rail transit carriage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180921 Termination date: 20190217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |