CN108258883A - A kind of Switching Power Supply with overload protection function - Google Patents
A kind of Switching Power Supply with overload protection function Download PDFInfo
- Publication number
- CN108258883A CN108258883A CN201810280296.5A CN201810280296A CN108258883A CN 108258883 A CN108258883 A CN 108258883A CN 201810280296 A CN201810280296 A CN 201810280296A CN 108258883 A CN108258883 A CN 108258883A
- Authority
- CN
- China
- Prior art keywords
- power supply
- switching power
- main body
- screw
- supply main
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009434 installation Methods 0.000 claims abstract description 20
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 2
- 238000013021 overheating Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 208000033999 Device damage Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
Abstract
The invention discloses a kind of Switching Power Supplies with overload protection function, including installing ear mount, installation screw, wiring pillar support, binding post, Switching Power Supply main body, the installation screw is provided in the installation ear mount, the wiring pillar support is provided with above the installation ear mount, the binding post is provided on the wiring pillar support, the Switching Power Supply main body is provided with above the wiring pillar support, the Switching Power Supply main body is internally provided with wireless signal transmitter, self- recoverage fuse is provided with above the wireless signal transmitter, alarm is provided with above the self- recoverage fuse, the side of the alarm is provided with processor.Advantageous effect is：By installing electric current and voltage check device and temperature-detecting device in the inside of Switching Power Supply, controlled come the overload to Switching Power Supply and overheat, unnecessary harm occurs so as to avoid due to overload and overheating, improves the safe class of Switching Power Supply.
Description
Technical field
The present invention relates to the protective device fields of Switching Power Supply, and in particular to a kind of switch electricity with overload protection function
Source.
Background technology
In modern power electronics technology, Switching Power Supply is the time turned on and off using pulse width modulation control
Ratio, and passing through feedback makes the output winding of transformer realize a kind of power supply stabilized the output voltage, with Power Electronic Technique
Development and innovation, switch power technology also constantly innovating, and Switching Power Supply has relatively low cost compared with linear power supply
The characteristics of, and with high frequency, the characteristics of miniaturization and lighting, Switching Power Supply is made to economize on resources and protect energy saving
All have great importance in terms of retaining ring border, there is wide development space, in practical applications, when the output of Switching Power Supply is born
Load overruns, i.e., when Switching Power Supply is overloaded, Switching Power Supply internal circuit can generate larger heat, it is likely that switch
Power source internal device damages, it is therefore desirable to a kind of Switching Power Supply with overload protection function, to reduce this unfavorable shadow
It rings.
Invention content
The purpose of the present invention is that solve the above-mentioned problems and provides a kind of switch electricity with overload protection function
Source.
The present invention is achieved through the following technical solutions above-mentioned purpose：
A kind of Switching Power Supply with overload protection function, including installation ear mount, installation screw, wiring pillar support, wiring
Column, Switching Power Supply main body, described install are provided with the installation screw in ear mount, be provided with above the installation ear mount described
Wiring pillar support is provided with the binding post on the wiring pillar support, and described open is provided with above the wiring pillar support
Powered-down source main body, the Switching Power Supply main body are internally provided with wireless signal transmitter, the wireless signal transmitter it is upper
Side is provided with self- recoverage fuse, and alarm, the side setting of the alarm are provided with above the self- recoverage fuse
There is processor, the side of the processor is provided with temperature sensor, current detecting is provided with above the temperature sensor
Device is provided with voltage detector above the current detector, and the side of the Switching Power Supply main body is provided with working condition
Indicator light is provided with on-off switch above the working station indicator, and the opposite side of the Switching Power Supply main body is provided with
Heat dissipation grid.
In above structure, the Switching Power Supply main body can be connected with conducting wire by the binding post, the voltage
Detector and the current detector can be detected the electric current in circuit and voltage, if higher than normal value, the voltage
Signal can be passed to the processor by detector and the current detector, and the processor controls the self- recoverage fuse
It is acted accordingly, while the alarm can send out alarm signal, to warn people, the wireless signal transmitter is to people
Mobile equipment send danger signal, be convenient for people to that relevant measure is taken to repair in time, the heat dissipation grid can be with
Timely the heat that the Switching Power Supply main body generates is shed, avoids damaging element due to overheat.
In order to improve the safe class of Switching Power Supply and self-protection grade, the installation ear mount and the binding post
By being welded to connect, the wiring pillar support is connected through a screw thread bearing with the binding post.
In order to improve the safe class of Switching Power Supply and self-protection grade, the wiring pillar support and the switch
By being welded to connect, the Switching Power Supply main body is connected by screw power supply main body with the wireless signal transmitter.
In order to improve the safe class of Switching Power Supply and self-protection grade, the Switching Power Supply main body with it is described from
Restore fuse to be connected by screw, the Switching Power Supply main body is connected by screw with the alarm.
In order to improve the safe class of Switching Power Supply and self-protection grade, the Switching Power Supply main body and the place
Reason device is connected by screw, and the Switching Power Supply main body is connected by screw with the temperature sensor.
In order to improve the safe class of Switching Power Supply and self-protection grade, the Switching Power Supply main body and the electricity
Current sensor is connected by screw, and the Switching Power Supply main body is connected by screw with the voltage detector.
In order to improve the safe class of Switching Power Supply and self-protection grade, the Switching Power Supply main body is led to described
It disconnects and closing by inlaying connection, the Switching Power Supply main body is connect with the heat dissipation grid by inlaying.
Advantageous effect is：By installing electric current and voltage check device and temperature detection dress in the inside of Switching Power Supply
It puts, is controlled come the overload to Switching Power Supply and overheat, unnecessary damage occurs so as to avoid due to overload and overheating
Evil improves the safe class of Switching Power Supply.
Description of the drawings
Fig. 1 is a kind of internal structure schematic diagram of Switching Power Supply with overload protection function of the present invention；
Fig. 2 is a kind of vertical view of Switching Power Supply with overload protection function of the present invention；
Fig. 3 is a kind of left view of Switching Power Supply with overload protection function of the present invention.
The reference numerals are as follows：
The 1st, ear mount is installed；2nd, installation screw；3rd, wiring pillar support；4th, binding post；5th, Switching Power Supply main body；6th, wireless signal
Transmitter；7th, self- recoverage fuse；8th, alarm；9th, temperature sensor；10th, current detector；11st, voltage detector；12nd, locate
Manage device；13rd, on-off switch；14th, working station indicator；15th, heat dissipation grid.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings：
As shown in Figure 1-Figure 3, a kind of Switching Power Supply with overload protection function, including installation ear mount 1, installation screw 2,
Wiring pillar support 3, binding post 4, Switching Power Supply main body 5, installation ear mount 1 are installed for installing fixation and are provided with installation in ear mount 1
Screw hole 2, the top of installation ear mount 1 are provided with wiring pillar support 3, and wiring pillar support 3 is used for link column 4, wiring pillar support 3
On be provided with binding post 4, the top of wiring pillar support 3 is provided with Switching Power Supply main body 5, the inside setting of Switching Power Supply main body 5
There is wireless signal transmitter 6, for sending signal, the top of wireless signal transmitter 6 is provided with from extensive wireless signal transmitter 6
Multiple fuse 7, for self- recoverage fuse 7 for cutting off circuit when overloading, the top of self- recoverage fuse 7 is provided with alarm
8, alarm 8 is for sending out information warning, and the side of alarm 8 is provided with processor 12, and the side of processor 12 is provided with temperature
Sensor 9 is spent, for temperature sensor 9 for detecting temperature, the top of temperature sensor 9 is provided with current detector 10, electric current inspection
Device 10 is surveyed for detection circuit electric current, the top of current detector 10 is provided with voltage detector 11, and voltage detector 11 is used for
Detection circuit voltage, the side of Switching Power Supply main body 5 are provided with working station indicator 14, and working station indicator 14 is used to refer to
Show working condition, the top of working station indicator 14 is provided with on-off switch 13, and on-off switch 13 switchs for controlling break-make
The opposite side of power supply main body 5 is provided with heat dissipation grid 15, and heat dissipation grid 15 is for the warm inside the Switching Power Supply main body 5 that sheds in time
Amount.
In above structure, Switching Power Supply main body 5 can be connected with conducting wire by binding post 4,11 He of voltage detector
Current detector 10 can be detected the electric current in circuit and voltage, if higher than normal value, voltage detector 11 and electric current
Signal can be passed to processor 12 by detector 10, and processor 12 controls self- recoverage fuse 7 to be acted accordingly, same to Times
Alert device 8 can send out alarm signal, and to warn people, wireless signal transmitter 6 sends danger signal, side to the mobile equipment of people
Persons who happens to be on hand for an errand take relevant measure to repair in time, the heat that heat dissipation grid 15 can timely generate Switching Power Supply main body 5
Amount sheds, and avoids damaging element due to overheat.
In order to improve the safe class of Switching Power Supply and self-protection grade, installation ear mount 1 is logical with wiring pillar support 3
It crosses and is welded to connect, wiring pillar support 3 is connected through a screw thread with binding post 4, and wiring pillar support 3 passes through weldering with Switching Power Supply main body 5
It connects in succession, Switching Power Supply main body 5 is connected by screw with wireless signal transmitter 6, Switching Power Supply main body 5 and self- recoverage fuse
7 are connected by screw, and Switching Power Supply main body 5 is connected by screw with alarm 8, and Switching Power Supply main body 5 passes through with processor 12
Screw connects, and Switching Power Supply main body 5 is connected by screw with temperature sensor 9, and Switching Power Supply main body 5 is logical with current detector 10
Screw connection is crossed, Switching Power Supply main body 5 is connected by screw with voltage detector 11, Switching Power Supply main body 5 and on-off switch 13
By inlaying connection, Switching Power Supply main body 5 is connect with heat dissipation grid 15 by inlaying.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the originals of the present invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.
Claims (7)
1. a kind of Switching Power Supply with overload protection function, it is characterised in that：Including installation ear mount (1), installation screw (2),
Wiring pillar support (3), binding post (4), Switching Power Supply main body (5), described install are provided with the installation screw in ear mount (1)
(2), the wiring pillar support (3) is provided with above the installation ear mount (1), is set on the wiring pillar support (3)
Binding post (4) is stated, the Switching Power Supply main body (5), the Switching Power Supply main body are provided with above the wiring pillar support (3)
(5) be internally provided with wireless signal transmitter (6), be provided with above the wireless signal transmitter (6) self- recoverage fusing
Device (7) is provided with alarm (8) above the self- recoverage fuse (7), and the side of the alarm (8) is provided with processing
Device (12), the side of the processor (12) are provided with temperature sensor (9), are provided with above the temperature sensor (9)
Current detector (10) is provided with voltage detector (11), the Switching Power Supply main body above the current detector (10)
(5) side is provided with working station indicator (14), and on-off switch is provided with above the working station indicator (14)
(13), the opposite side of the Switching Power Supply main body (5) is provided with heat dissipation grid (15).
2. a kind of Switching Power Supply with overload protection function according to claim 1, it is characterised in that：The mounting ear
For seat (1) with the wiring pillar support (3) by being welded to connect, the wiring pillar support (3) passes through screw thread with the binding post (4)
Connection.
3. a kind of Switching Power Supply with overload protection function according to claim 1, it is characterised in that：The binding post
Bearing (3) with the Switching Power Supply main body (5) by being welded to connect, with the wireless signal send out by the Switching Power Supply main body (5)
Emitter (6) is connected by screw.
4. a kind of Switching Power Supply with overload protection function according to claim 1, it is characterised in that：The switch electricity
Source main body (5) is connected by screw with the self- recoverage fuse (7), the Switching Power Supply main body (5) and the alarm (8)
It is connected by screw.
5. a kind of Switching Power Supply with overload protection function according to claim 1, it is characterised in that：The switch electricity
Source main body (5) is connected by screw with the processor (12), the Switching Power Supply main body (5) and the temperature sensor (9)
It is connected by screw.
6. a kind of Switching Power Supply with overload protection function according to claim 1, it is characterised in that：The switch electricity
Source main body (5) is connected by screw with the current detector (10), the Switching Power Supply main body (5) and the voltage detector
(11) it is connected by screw.
7. a kind of Switching Power Supply with overload protection function according to claim 1, it is characterised in that：The switch electricity
Source main body (5) is connect with the on-off switch (13) by inlaying, the Switching Power Supply main body (5) and the heat dissipation grid (15)
By inlaying connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810280296.5A CN108258883A (en) | 2018-03-30 | 2018-03-30 | A kind of Switching Power Supply with overload protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810280296.5A CN108258883A (en) | 2018-03-30 | 2018-03-30 | A kind of Switching Power Supply with overload protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108258883A true CN108258883A (en) | 2018-07-06 |
Family
ID=62747770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810280296.5A Pending CN108258883A (en) | 2018-03-30 | 2018-03-30 | A kind of Switching Power Supply with overload protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108258883A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110933892A (en) * | 2018-09-19 | 2020-03-27 | 漳浦比速光电科技有限公司 | Photoelectric circuit protection circuit breaking device and use method thereof |
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| CN204945939U (en) * | 2015-09-17 | 2016-01-06 | 四川农业大学 | A kind of computer power supply with overheated warning |
| CN205356120U (en) * | 2015-12-23 | 2016-06-29 | 天津亚陆海东电器设备有限公司 | Take alarm device's motor converter |
| CN205430067U (en) * | 2016-03-10 | 2016-08-03 | 钟斐琴 | Novel miniature transformer |
| CN205753937U (en) * | 2016-01-18 | 2016-11-30 | 无锡市新尔高电器有限公司 | A kind of new-energy automobile supply convertor with self-protection function |
| CN107171281A (en) * | 2017-07-04 | 2017-09-15 | 合肥东玖电气有限公司 | A kind of high overvoltage protection of intelligence degree |
| CN206759297U (en) * | 2017-06-04 | 2017-12-15 | 广州兴陆节能科技有限公司 | A kind of damp-proof frequency converter |
| CN207977889U (en) * | 2018-03-30 | 2018-10-16 | 湖州旭源电气科技有限公司 | A kind of Switching Power Supply with overload protection function |
-
2018
- 2018-03-30 CN CN201810280296.5A patent/CN108258883A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201623647U (en) * | 2010-03-17 | 2010-11-03 | 天津市东文高压电源厂 | Small-volume self-recovery protection negative-output high-voltage module power source |
| CN201919197U (en) * | 2011-01-21 | 2011-08-03 | 乐清市科仕光电科技有限公司 | Portable LED switching power source capable of preventing overheat and overload |
| CN203840232U (en) * | 2014-04-03 | 2014-09-17 | 上海狮虎能源科技股份有限公司 | Sine wave inverter for gasoline and diesel generating sets |
| CN204835470U (en) * | 2015-06-18 | 2015-12-02 | 国网江西省电力公司南昌供电分公司 | Novel electric power overload protection reports to police device |
| CN204945939U (en) * | 2015-09-17 | 2016-01-06 | 四川农业大学 | A kind of computer power supply with overheated warning |
| CN205356120U (en) * | 2015-12-23 | 2016-06-29 | 天津亚陆海东电器设备有限公司 | Take alarm device's motor converter |
| CN205753937U (en) * | 2016-01-18 | 2016-11-30 | 无锡市新尔高电器有限公司 | A kind of new-energy automobile supply convertor with self-protection function |
| CN205430067U (en) * | 2016-03-10 | 2016-08-03 | 钟斐琴 | Novel miniature transformer |
| CN206759297U (en) * | 2017-06-04 | 2017-12-15 | 广州兴陆节能科技有限公司 | A kind of damp-proof frequency converter |
| CN107171281A (en) * | 2017-07-04 | 2017-09-15 | 合肥东玖电气有限公司 | A kind of high overvoltage protection of intelligence degree |
| CN207977889U (en) * | 2018-03-30 | 2018-10-16 | 湖州旭源电气科技有限公司 | A kind of Switching Power Supply with overload protection function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110933892A (en) * | 2018-09-19 | 2020-03-27 | 漳浦比速光电科技有限公司 | Photoelectric circuit protection circuit breaking device and use method thereof |
| CN110933892B (en) * | 2018-09-19 | 2020-11-24 | 漳浦比速光电科技有限公司 | Photoelectric circuit protection circuit breaking device and use method thereof |
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