CN209168031U - A kind of main frame with power-off protection apparatus - Google Patents
A kind of main frame with power-off protection apparatus Download PDFInfo
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- CN209168031U CN209168031U CN201820804931.0U CN201820804931U CN209168031U CN 209168031 U CN209168031 U CN 209168031U CN 201820804931 U CN201820804931 U CN 201820804931U CN 209168031 U CN209168031 U CN 209168031U
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Abstract
The utility model relates to computer circuit breaking protection technique field more particularly to a kind of main frame with power-off protection apparatus, this system includes control module, pressure stabilizing plug, lithium battery pack and 220V alternating current；The utility model uses the Technology design of simple type plug and play structure, it solves traditional ups power connection complexity, occupy bulky technical problem, having reached automatic monitoring, whether there is or not power off, automatically save the technical effect for calculating data, guaranteeing computer stable operation；Design method using lithium battery pack as power-off continuous electric unit solves traditional UPS using the technical problem that battery danger is higher, safety is poor, realizes reliable, small in size, the low-cost technical effect of continuous electrical system safety；The Technology design that system is automatically stored file using included software has reached automatic, without artificially saving the low technical effect of computer data, fault rate.
Description
Technical field
The utility model relates to computer circuit breaking protection technique field more particularly to a kind of meters with power-off protection apparatus
Calculate machine host.
Background technique
In present life, electrical equipment is seen everywhere, and electric energy is that the mankind provide convenience efficiently life style, is pushed
Expanding economy, but electric energy is while facilitating us, there is also some potential danger, thus in daily life I
Answer safety utilization of electric power, the consciousness of improving the precaution prevents the generation of some unnecessary disasters.Caused in order to avoid some electricity consumptions
Disaster, engineers have devised many safeguard measures.When electrical equipment internal short circuits or excessive electric power, from
Dynamic circuit breaker electrical protective device will disconnect the current supply circuit of electrical equipment automatically, be stopped working using electric equipment, can prevent electricity consumption
Equipment is further damaged, and is avoided that secondary disaster occurs, is caused some unnecessary losses；When electrical equipment external power supply is powered
When failure, automatic power-off protection device also can disconnect automatically the power supply power supply of electrical equipment, while according to the actual situation may be used
Backup power source is issued warning signal or switches to, to guarantee the uninterrupted operation of important equipment.
And many equipment are more precious and to the strong and weak more sensitive of voltage in computer, power-off suddenly it is damaged compared with
Greatly, and computer circuit breaking protection is generally directly powered using UPS, but ups power maintenance is more complex, between needing special battery, has
Corrosive gas discharge, it is necessary to live initial charge 50-90 hours, special messenger be needed to safeguard, and restorative charging can damage electricity not in time
Pond, more sensitive to temperature, the service life is shorter；Secondly, increase ups power price is generally higher, it is not firm for household notebook
Favour.
Summary of the invention
Technical problem to be solved in the utility model is for above-mentioned technical deficiency, and providing one kind has
The main frame of power-off protection apparatus solves traditional ups power using the Technology design of simple type plug and play structure
Connection is complicated, occupies bulky technical problem, and having reached automatic monitoring, whether there is or not power off, automatically save to calculate data, guarantee meter
The technical effect of calculation machine stable operation；Design method using lithium battery pack as power-off continuous electric unit solves traditional UPS and adopts
With the technical problem that battery danger is higher, safety is poor, reliable, small in size, the low-cost skill of continuous electrical system safety is realized
Art effect；The Technology design that system is automatically stored file using included software has reached automatic, without artificially saving computer
The low technical effect of data, fault rate.
In order to solve the above technical problems, the technical scheme adopted by the utility model is: inserts including control module, pressure stabilizing
Head, host inlet wire and 220V alternating current；The input terminal of pressure stabilizing plug connects 220V alternating current, and the output end of pressure stabilizing plug connects master
Machine inlet wire, control module connection control pressure stabilizing plug；Pressure stabilizing plug includes supply transformer, current rectifying and wave filtering circuit, inverter circuit
And lithium battery pack；The input terminal of supply transformer connects 220V alternating current, the output end connection rectifying and wave-filtering electricity of supply transformer
Road, supply transformer connect inverter circuit by current rectifying and wave filtering circuit；The output end side of inverter circuit connects host inlet wire；It is inverse
The output end other side on power transformation road connects lithium battery pack；
The technical program is advanced optimized, the control module includes single machine unit, A/D conversion circuit, WIFI mould
Block, pwm pulse modulation circuit, power module；The input terminal of A/D conversion circuit is connected with amplifying circuit, and A/D conversion circuit passes through
Amplifying circuit is connected with tension measuring circuit, and the output end of A/D conversion circuit is connected on the I/O mouth of single machine unit；Monolithic
The output end of machine unit connects pwm pulse modulation circuit, and single machine unit passes through pwm pulse modulation circuit connection control inversion electricity
Road；The I/O mouth of single machine unit is connected with USB line, and single machine unit is connected with host by USB line；WIFI module side connects
It connects on the serial ports of single machine unit, the WIFI module other side is wirelessly connected with mobile phone；The electric energy output end of power module connects
The supply pin of single machine unit；
The technical program is advanced optimized, the single machine unit is ATmega128 single-chip microcontroller, and inverter circuit is doube bridge
Inverter circuit；
The technical program is advanced optimized, the measurement end of the tension measuring circuit is connected to the defeated of host inlet wire
In outlet and 220V alternating current；
The technical program is advanced optimized, the electric energy output end of the host inlet wire is connected with CPU, mainboard, hard disk etc.
Several computer electrical equipments；Lithium battery pack is that several No. 5 lithium batteries are connected in series.
Compared with prior art, the utility model has the advantage that 1, this system uses ATmega128 SCM system
As main control unit, it is integrated with the memory of larger capacity and enriches powerful hardware interface circuit, there is very high performance price
Than cheap material benefit is suitable for popularity and domestic applications；2, this system overall structure wiring less, control mode it is simple
Effectively, use lithium battery as continuous electric unit, cheap, cost performance is high, system environments energy conservation；3, this system also has power supply
Pressure stabilization function avoids influence of the power network fluctuation to computer, ensure that computer being capable of stable operation.
Detailed description of the invention
Fig. 1 is this system control structure figure；
Fig. 2 is control module structure chart；
Fig. 3 is systematic functional structrue figure；
Fig. 4 is this system work flow diagram；
Fig. 5 is single machine unit circuit structure diagram；
Fig. 6 is inverter circuit structure chart.
In figure, 1, control module；2, pressure stabilizing plug；3,220V alternating current；4, host inlet wire；5, mobile phone；6, host；101,
Single machine unit；102, A/D conversion circuit；103, WIFI module；104, pwm pulse modulation circuit；105, USB line；106, it puts
Big circuit；107, tension measuring circuit；108, power module；201, supply transformer；202, current rectifying and wave filtering circuit；203, lithium electricity
Chi Bao；204, inverter circuit.
Specific embodiment
To make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment
And referring to attached drawing, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want
Limit the scope of the utility model.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid not
Necessarily obscure the concept of the utility model.
Specific embodiment 1: as shown in figures 1 to 6, including control module 1, pressure stabilizing plug 2, host inlet wire 4 and 220V are handed over
Galvanic electricity 3；The input terminal of pressure stabilizing plug 2 connects 220V alternating current 3, and the output end of pressure stabilizing plug 2 connects host inlet wire 4, controls mould
The connection control pressure stabilizing plug 2 of block 1；Pressure stabilizing plug 2 includes supply transformer 201, current rectifying and wave filtering circuit 202,204 and of inverter circuit
Lithium battery pack 203；The input terminal of supply transformer 201 connects 220V alternating current 3, and the output end connection of supply transformer 201 is whole
Filter circuit 202 is flowed, supply transformer 201 connects inverter circuit 204 by current rectifying and wave filtering circuit 202；Inverter circuit 204 it is defeated
Outlet side connects host inlet wire 4；The output end other side of inverter circuit 204 connects lithium battery pack 203；
Advanced optimize the technical program, the control module 1 include single machine unit 101, A/D conversion circuit 102,
WIFI module 103, pwm pulse modulation circuit 104, power module 108；The input terminal of A/D conversion circuit 102 is connected with amplification electricity
Road 106, A/D conversion circuit 102 are connected with tension measuring circuit 107, the output of A/D conversion circuit 102 by amplifying circuit 106
End is connected on the I/O mouth of single machine unit 101；The output end of single machine unit 101 connects pwm pulse modulation circuit 104, single
Piece machine unit 101 passes through the connection control inverter circuit 204 of pwm pulse modulation circuit 104；The I/O mouth of single machine unit 101 connects
There is USB line 105, single machine unit 101 is connected with host 6 by USB line 105；103 side of WIFI module is connected to single-chip microcontroller list
On the serial ports of member 101,103 other side of WIFI module is wirelessly connected with mobile phone 5；The electric energy output end of power module 108 connects single
The supply pin of piece machine unit 101；
The single machine unit 101 is ATmega128 single-chip microcontroller, and inverter circuit 204 is doube bridge inverter circuit；Described
The measurement end of tension measuring circuit 107 is connected on the output end and 220V alternating current 3 of host inlet wire 4；The host
The electric energy output end of inlet wire 4 is connected with several computer electrical equipments such as CPU, mainboard, hard disk；Lithium battery pack 203 is several
A No. 5 lithium batteries are connected in series.
Such as Fig. 1, the present apparatus realized by connecting a pressure stabilizing plug 2 in 4 front end of host inlet wire voltage pressure stabilizing and
Power-off protection: AC/DC conversion is carried out to 220V alternating current 3 by supply transformer 201 first, and passes through current rectifying and wave filtering circuit
202 pairs its be filtered, finally by 204 inversion of inverter circuit be computer used in alternating current or direct current, and inversion electricity
The input terminal on road 204 is added lithium battery pack 203 and realizes power-off Shi Xu electricity, uses lithium battery as continuous electric unit, cheap, property
Valence is than high, system environments energy conservation.And control module 1 mainly rises to the control of inverter circuit 204 and the acquisition of power supply voltage signal
The movement such as generation.
Fig. 2 gives the internal structure chart of control module 1, it can be seen that single machine unit 101 is core cell, is passed through
Pwm pulse modulation circuit 104 realizes that the output to inverter circuit 204 controls；Pass through A/D conversion circuit 102 and voltage measurement electricity
Road 107 is realized to device input, the information collection of output voltage, and is set by WIFI module 103, the realization of USB line 105 to outside
Standby information transmission.
It should be understood that the above-mentioned specific embodiment of the utility model is used only for exemplary illustration or explains this reality
With novel principle, without constituting limitations of the present invention.Therefore, in the spirit and scope without departing from the utility model
In the case of any modification, equivalent substitution, improvement and etc. done, should be included within the scope of protection of this utility model.In addition,
The appended claims for the utility model are intended to cover to fall into attached claim scope and boundary or this range and boundary
Whole change and modification in equivalent form.
Claims (6)
1. a kind of main frame with power-off protection apparatus, it is characterised in that: including control module (1), pressure stabilizing plug
(2), host inlet wire (4) and 220V alternating current (3)；The input terminal of pressure stabilizing plug (2) connects 220V alternating current (3), pressure stabilizing plug
(2) output end connects host inlet wire (4), control module (1) connection control pressure stabilizing plug (2)；
Pressure stabilizing plug (2) includes supply transformer (201), current rectifying and wave filtering circuit (202), inverter circuit (204) and lithium battery pack
(203)；The input terminal of supply transformer (201) connects 220V alternating current (3), and the output end connection of supply transformer (201) is whole
It flows filter circuit (202), supply transformer (201) passes through current rectifying and wave filtering circuit (202) connection inverter circuit (204)；Inversion electricity
The output end side on road (204) connects host inlet wire (4)；The output end other side of inverter circuit (204) connects lithium battery pack
(203).
2. a kind of main frame with power-off protection apparatus according to claim 1, it is characterised in that: control module
It (1) include single machine unit (101), A/D conversion circuit (102), WIFI module (103), pwm pulse modulation circuit (104), electricity
Source module (108)；The input terminal of A/D conversion circuit (102) is connected with amplifying circuit (106), and A/D conversion circuit (102) passes through
Amplifying circuit (106) is connected with tension measuring circuit (107), and the output end of A/D conversion circuit (102) is connected to single machine unit
(101) on I/O mouth；The output end of single machine unit (101) connects pwm pulse modulation circuit (104), single machine unit
(101) pass through pwm pulse modulation circuit (104) connection control inverter circuit (204)；The I/O mouth of single machine unit (101) connects
Have USB line (105), single machine unit (101) is connected with host (6) by USB line (105)；The connection of WIFI module (103) side
On the serial ports of single machine unit (101), WIFI module (103) other side is wirelessly connected with mobile phone (5)；Power module (108)
Electric energy output end connection single machine unit (101) supply pin.
3. a kind of main frame with power-off protection apparatus according to claim 2, it is characterised in that: single-chip microcontroller list
First (101) are ATmega128 single-chip microcontroller, and inverter circuit (204) is doube bridge inverter circuit.
4. a kind of main frame with power-off protection apparatus according to claim 2, it is characterised in that: voltage measurement
The measurement end of circuit (107) is connected on the output end and 220V alternating current (3) of host inlet wire (4).
5. a kind of main frame with power-off protection apparatus according to claim 1, it is characterised in that: host inlet wire
(4) electric energy output end is connected with several computer electrical equipments such as CPU, mainboard, hard disk.
6. a kind of main frame with power-off protection apparatus according to claim 1, it is characterised in that: lithium battery pack
(203) it is connected in series for several No. 5 lithium batteries.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820804931.0U CN209168031U (en) | 2018-05-29 | 2018-05-29 | A kind of main frame with power-off protection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820804931.0U CN209168031U (en) | 2018-05-29 | 2018-05-29 | A kind of main frame with power-off protection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209168031U true CN209168031U (en) | 2019-07-26 |
Family
ID=67326862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820804931.0U Expired - Fee Related CN209168031U (en) | 2018-05-29 | 2018-05-29 | A kind of main frame with power-off protection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209168031U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621719A (en) * | 2020-12-11 | 2021-04-09 | 珠海格力电器股份有限公司 | Demonstrator system file protection method and device, storage medium and demonstrator |
| CN112865287A (en) * | 2020-12-28 | 2021-05-28 | 智昌科技集团股份有限公司 | UPS-based power-on and power-off protection system and protection method for industrial personal computer |
-
2018
- 2018-05-29 CN CN201820804931.0U patent/CN209168031U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621719A (en) * | 2020-12-11 | 2021-04-09 | 珠海格力电器股份有限公司 | Demonstrator system file protection method and device, storage medium and demonstrator |
| CN112865287A (en) * | 2020-12-28 | 2021-05-28 | 智昌科技集团股份有限公司 | UPS-based power-on and power-off protection system and protection method for industrial personal computer |
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| 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: 20190726 Termination date: 20200529 |
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| CF01 | Termination of patent right due to non-payment of annual fee |