CN108254701A - One kind can test Switching Power Supply - Google Patents
One kind can test Switching Power Supply Download PDFInfo
- Publication number
- CN108254701A CN108254701A CN201711422415.8A CN201711422415A CN108254701A CN 108254701 A CN108254701 A CN 108254701A CN 201711422415 A CN201711422415 A CN 201711422415A CN 108254701 A CN108254701 A CN 108254701A
- Authority
- CN
- China
- Prior art keywords
- power supply
- voltmeter
- ammeter
- toggle switch
- out wire
- 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
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention discloses one kind can test Switching Power Supply, including housing, several toggle switch, load position, ammeter, voltmeter, export lead-out wire and disc type adjustable resistance, the ammeter, voltmeter and the equal installation by adhering of disc type adjustable resistance are on housing, the toggle switch and load portion bit serial, the load position is by high-power, the adjustable resistance of big ohmic value and high-power small ohmic value cement resistor resistance composition, the toggle switch and load position are in parallel with disc type adjustable resistance, and it is electrically connected with ammeter and voltmeter, and it is electrically connected with output lead-out wire, the output lead-out wire is made of positive output line and negative output line.The present invention can be according to the parameter and test event of product to be measured; it is selected by toggle switch; carry out LED backlight power supply test; the voltage of Switching Power Supply; electric current, overcurrent protection test (OCP), short-circuit protection test; without buying new equipment again and increasing additional investment, cost is saved for enterprise.
Description
Technical field
It is specifically a kind of to test Switching Power Supply the present invention relates to test equipment technical field.
Background technology
At present, in Switching Power Supply, the mainboard production with constant-current circuit, the test of general power supply feature is using electricity
Son load carries out, and in the electronic load that current most electronic load has particularly been bought, the model comparision of test is few, nothing
Method meets present test request, such as buys new equipment again, need to increase additional investment.
Therefore, in view of the above-mentioned problems, the present invention proposes a kind of multifunctional power testing scheme.
Invention content
In view of the defects and deficiencies of the prior art, the present invention intends to provide one kind can test Switching Power Supply.
To achieve the above object, the technical solution adopted by the present invention is：One kind can test Switching Power Supply, if including housing,
Dry toggle switch, load position, ammeter, voltmeter, output lead-out wire and disc type adjustable resistance, innovative point are：
The ammeter, voltmeter and the equal installation by adhering of disc type adjustable resistance are on housing, the toggle switch and load position
Series connection, the load position are made of the adjustable resistance and high-power small ohmic value cement resistor resistance of high-power, big ohmic value,
The toggle switch and load position it is in parallel with disc type adjustable resistance, and with ammeter and voltmeter electric connection, and with it is defeated
Go out lead-out wire electric connection, the output lead-out wire is made of positive output line and negative output line.
Further, reel is fixedly installed on the right side of the housing, the output lead-out wire is wrapped in reel
On, and rocking bar is fixedly installed on reel, annular partition is fixedly installed on the reel, positive output line and cathode are exported
Line separates, and the output lead-out wire is connected with product to be measured.
Further, the two-in-one gauge outfit of Current Voltage may be selected in the ammeter and voltmeter, can also select individually
Voltmeter and ammeter.
Further, ship type switch and other switch in place can be selected in the toggle switch.
Further, antistatic bakelite, aluminum hull high hardness material can be selected in the housing.
With the above structure, the present invention has the beneficial effect that：
The configuration of the present invention is simple, cost are relatively low, easy to use, can be according to the parameter and test item of product to be measured in test
Mesh is selected by toggle switch, carries out LED backlight power supply test, the voltage of Switching Power Supply, electric current, overcurrent protection test
(OCP), short-circuit protection is tested, and without buying new equipment again and increasing additional investment, cost is saved for enterprise.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the circuit diagram of the present invention.
Reference sign：
1 housing, 2 toggle switch, 3 ammeters, 4 voltmeters, 5 output lead-out wires, 6 disc types are adjustable
Resistance, 7 reels, 71 rocking bars, 72 annular partitions.
Specific embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with attached drawing and specific implementation
Mode, the present invention will be described in further detail.It should be appreciated that the specific embodiments described herein are only explaining this
Invention, is not intended to limit the present invention.
Referring to Fig. 1-2, one kind can test Switching Power Supply, including housing 1, several toggle switch 2, load position, electric current
Table 3, voltmeter 4, output lead-out wire 5 and disc type adjustable resistance 6, ammeter 3, voltmeter 4 and disc type adjustable resistance 6 are embedding
Enter formula on housing 1, toggle switch 2 and load portion bit serial load adjustable resistance of the position by high-power, big ohmic value
It being formed with high-power small ohmic value cement resistor resistance, toggle switch 2 and load position are in parallel with disc type adjustable resistance 6, and
Be electrically connected with ammeter 3 and voltmeter 4, and be electrically connected with output lead-out wire 5, output lead-out wire 5 by positive output line and
Negative output line forms, and output lead-out wire 5 is connected with product to be measured.
In the present embodiment, reel 7 is fixedly installed on the right side of housing 1, output lead-out wire 5 is wrapped on reel 7,
And rocking bar 71 is fixedly installed on reel 7, annular partition 72 is fixedly installed on reel 7, positive output line and cathode are exported
Line separates.
It is cost-effective, the two-in-one gauge outfit of Current Voltage may be selected in ammeter 3 and voltmeter 4, also may be used in the present embodiment
To select individual voltmeter and ammeter.
In the present embodiment, ship type switch and other switch in place can be selected in toggle switch 2, are provided more for toggle switch 2
Selection space.
In the present embodiment, antistatic bakelite, aluminum hull high hardness material can be selected in housing 1, improves service life.
The above is merely illustrative of the technical solution of the present invention and unrestricted, and those of ordinary skill in the art are to this hair
The other modifications or equivalent replacement that bright technical solution is made, without departing from the spirit and scope of technical solution of the present invention,
It is intended to be within the scope of the claims of the invention.
Claims (5)
1. one kind can test Switching Power Supply, including housing, several toggle switch, load position, ammeter, voltmeter, output
Lead-out wire and disc type adjustable resistance, it is characterised in that：The ammeter, voltmeter and the embedded peace of disc type adjustable resistance
On housing, the toggle switch and load portion bit serial are described to load adjustable resistance of the position by high-power, big ohmic value
It being formed with high-power small ohmic value cement resistor resistance, the toggle switch and load position are in parallel with disc type adjustable resistance,
And be electrically connected with ammeter and voltmeter, and be electrically connected with output lead-out wire, the output lead-out wire is by positive output line
It is formed with negative output line.
2. one kind according to claim 1 can test Switching Power Supply, it is characterised in that：It is fixed on the right side of the housing
Reel is set, and the output lead-out wire is wrapped on reel, and rocking bar is fixedly installed on reel, solid on the reel
Annular partition is set surely, positive output line and negative output line are separated, the output lead-out wire is connected with product to be measured.
3. one kind according to claim 1 can test Switching Power Supply, it is characterised in that：The ammeter and voltmeter are optional
The two-in-one gauge outfit of Current Voltage is selected, individual voltmeter and ammeter can also be selected.
4. one kind according to claim 1 can test Switching Power Supply, it is characterised in that：Ship type can be selected in the toggle switch
Switch and other switch in place.
5. one kind according to claim 1 can test Switching Power Supply, it is characterised in that：Antistatic electricity can be selected in the housing
Wood, aluminum hull high hardness material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711422415.8A CN108254701A (en) | 2017-12-25 | 2017-12-25 | One kind can test Switching Power Supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711422415.8A CN108254701A (en) | 2017-12-25 | 2017-12-25 | One kind can test Switching Power Supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108254701A true CN108254701A (en) | 2018-07-06 |
Family
ID=62723103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711422415.8A Pending CN108254701A (en) | 2017-12-25 | 2017-12-25 | One kind can test Switching Power Supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108254701A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020087863A1 (en) * | 2018-11-01 | 2020-05-07 | 深圳市崧盛电子股份有限公司 | Resistance dimmer for testing dimming performance of led driving power supply |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2694333Y (en) * | 2004-03-22 | 2005-04-20 | 王乐安 | Short-circuit output supply |
| CN200996991Y (en) * | 2007-01-26 | 2007-12-26 | 北京锐安科技有限公司 | Switch power-supply tester |
| CN103701303A (en) * | 2013-12-29 | 2014-04-02 | 哈尔滨工业大学 | Switching power supply with testability function and testing method thereof |
| CN203732662U (en) * | 2013-12-26 | 2014-07-23 | 北京交控科技有限公司 | On-vehicle ATP speed board test device |
| CN203759573U (en) * | 2014-02-24 | 2014-08-06 | 浙江吉利控股集团有限公司 | Milliampere-level current simulation control device |
| CN205826814U (en) * | 2016-06-29 | 2016-12-21 | 东莞市钜大电子有限公司 | A kind of circuit testing portable power source pcb board |
| CN106501737A (en) * | 2016-10-11 | 2017-03-15 | 深圳Tcl数字技术有限公司 | Switching Power Supply test device |
| CN206773158U (en) * | 2017-03-27 | 2017-12-19 | 巢湖学院 | A kind of power detector |
-
2017
- 2017-12-25 CN CN201711422415.8A patent/CN108254701A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2694333Y (en) * | 2004-03-22 | 2005-04-20 | 王乐安 | Short-circuit output supply |
| CN200996991Y (en) * | 2007-01-26 | 2007-12-26 | 北京锐安科技有限公司 | Switch power-supply tester |
| CN203732662U (en) * | 2013-12-26 | 2014-07-23 | 北京交控科技有限公司 | On-vehicle ATP speed board test device |
| CN103701303A (en) * | 2013-12-29 | 2014-04-02 | 哈尔滨工业大学 | Switching power supply with testability function and testing method thereof |
| CN203759573U (en) * | 2014-02-24 | 2014-08-06 | 浙江吉利控股集团有限公司 | Milliampere-level current simulation control device |
| CN205826814U (en) * | 2016-06-29 | 2016-12-21 | 东莞市钜大电子有限公司 | A kind of circuit testing portable power source pcb board |
| CN106501737A (en) * | 2016-10-11 | 2017-03-15 | 深圳Tcl数字技术有限公司 | Switching Power Supply test device |
| CN206773158U (en) * | 2017-03-27 | 2017-12-19 | 巢湖学院 | A kind of power detector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020087863A1 (en) * | 2018-11-01 | 2020-05-07 | 深圳市崧盛电子股份有限公司 | Resistance dimmer for testing dimming performance of led driving power supply |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180706 |
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| WD01 | Invention patent application deemed withdrawn after publication |