CN215415807U - Novel test fixture for testing switch power supply module - Google Patents
Novel test fixture for testing switch power supply module Download PDFInfo
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- CN215415807U CN215415807U CN202121893198.2U CN202121893198U CN215415807U CN 215415807 U CN215415807 U CN 215415807U CN 202121893198 U CN202121893198 U CN 202121893198U CN 215415807 U CN215415807 U CN 215415807U
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Abstract
The utility model discloses a novel testing tool for testing a switch power supply module, which comprises a shell, wherein a digital display area, a testing area, a load area and a switch area which are electrically connected are arranged on the shell; the test area comprises a switch power supply module input end and an output end; the switch area comprises a main switch K0, a digital display meter switch K15V short-circuit test switch K2, a 12V short-circuit test switch K3, a 24V short-circuit test switch K4 and a 5V full-load 24V no-load test switch K5, the operation is trouble-saving and labor-saving, and the deviation of test results caused by manual disassembly and assembly can be avoided.
Description
Technical Field
The utility model relates to the technical field of distribution equipment, in particular to a novel testing tool convenient for testing a switching power supply module.
Background
The switch power supply module is a high-frequency electric energy conversion device, is one of power supplies, has the function of converting voltage with one level into voltage or current required by a user end through different forms of architectures, and is widely applied to the fields of industrial automation control, military equipment, scientific research equipment, LED products, industrial control equipment, communication equipment, power equipment, instruments and meters, medical equipment, semiconductor refrigeration and heating, air purifiers, electronic refrigerators, liquid crystal displays, audio and video products, security monitoring, computer cases, digital products, instruments and the like.
The testing method of the switching power supply module in the prior art is not convenient enough, and during testing, wiring and external connection of a load are needed, and then a digital multimeter is used for measuring output voltages of all paths. The testing method in the prior art has the disadvantages of time and labor waste, has different precision, cannot monitor the testing data in real time, and is relatively complex to test.
Therefore, how to develop a novel testing tool for conveniently testing a switching power supply module is a technical problem to be solved in the field by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art, provides a novel testing tool for conveniently testing a switch power supply module, and aims to more conveniently start different function tests.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a novel test tool for testing a switch power supply module comprises a shell, wherein a digital display area, a test area, a load area and a switch area which are electrically connected are arranged on the shell;
the test area comprises a switch power supply module input end and an output end;
the switch area comprises a main switch K0, a digital display meter switch K1, a 5V short circuit test switch K2, a 12V short circuit test switch K3, a 24V short circuit test switch K4 and a 5V full-load 24V no-load test switch K5.
Specifically, the input end of the switching power supply module comprises a first input fixed end of a 10W switching power supply, a second input fixed end of the 10W switching power supply and an input fixed end of a 25W switching power supply;
the input end and the output end of the switching power supply module comprise a 10W switching power supply first output fixed end, a 10W switching power supply second output fixed end and a 25W switching power supply output fixed end.
Specifically, the load zone comprises a 5V load and a 24V load.
Specifically, the 5V load and the 24V load are adjustable resistive loads.
Specifically, the digital display area comprises a 5V display voltmeter, a 24V display voltmeter, a +12V display voltmeter and a-12V display voltmeter.
Specifically, the power supply fuse also comprises a 24V power supply fuse and a 220V power supply fuse.
Specifically, the main switch K0, the digital display meter switch K1, the 5V short circuit test switch K2, the 12V short circuit test switch K3, the 24V short circuit test switch K4 and the 5V full-load 24V no-load test switch K5 are all ship-type switches.
Compared with the prior art, the utility model has the beneficial effects that: the structure has one-time installation, realizes the function of multi-functional test random switching of the same power module, saves trouble and labor for operators, and can avoid the deviation of test results caused by manual disassembly and assembly.
Drawings
Fig. 1 is a schematic structural diagram of a test fixture for testing a switching power supply module according to the present invention;
FIG. 2 is a circuit diagram of the internal wiring of the test fixture (taking 5v load as an example);
in the figure: 100. the display device comprises a shell 1, a 5V display 2, a 24V display 3, a +12V display 4, a-12V display 5, a 5V load 6, a 24V load 7, a 24V power supply fuse 8, a 220V power supply fuse 9, a 10W switching power supply first input fixed end 10, a 10W switching power supply second input fixed end 11, a 10W switching power supply first output fixed end 12, a 10W switching power supply second output fixed end 13, a 25W switching power supply input fixed end 14 and a 25W switching power supply output fixed end
KO-master switch K1-digital display meter switch K2-5V short circuit test switch K3-12V short circuit test switch K4-24V short circuit test switch K5-5V full-load 24 no-load test switch.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Fig. 1 is a schematic structural diagram of a test fixture for testing a switching power supply module according to the present invention, and fig. 2 is a circuit diagram of an internal wiring of the test fixture (taking 5V load access as an example, 20V load access may refer to this scheme), referring to fig. 1 and 2, the present invention requests to protect a test fixture for testing a novel switching power supply module, which includes a casing 100, wherein a digital display area, a test area, a load area, and a switch area are disposed on the casing 100, and are electrically connected to each other; the test area comprises a switch power supply module input end and an output end; the switch area comprises a main switch K0, a digital display meter switch K1, a 5V short circuit test switch K2, a 12V short circuit test switch K3, a 24V short circuit test switch K4 and a 5V full-load 24V no-load test switch K5.
When the testing switch power supply module is used, the testing switch power supply module to be tested is arranged at the input end of the switch power supply module and the output end of the input end of the switch power supply module according to the power nominal, the testing main switch K0 is turned on, and the testing result of the testing switch power supply module can be obtained by observing the voltage indication number of the testing digital display area when the corresponding K1-K5 switch is turned on. The structure has one-time installation, can realize the random switching of multifunctional tests, saves trouble and labor, and simultaneously avoids the deviation of test results caused by manual disassembly and assembly.
Preferably, the input end of the switching power supply module comprises a 10W switching power supply first input fixed end 9, a 10W switching power supply second input fixed end 10 and a 25W switching power supply input fixed end 13;
the input end and the output end of the switching power supply module comprise a 10W switching power supply first output fixed end 11, a 10W switching power supply second output fixed end 12 and a 25W switching power supply output fixed end 14;
of course, the device can also be provided with an input fixed end and an output fixed end of various specifications to adapt to the switching power supply modules of different types of power specifications.
Specifically, the load zone further comprises a 5V load 5 and a 24V load 6.
Specifically, the 5V load 5 and the 24V load 6 are adjustable resistive loads.
Specifically, the digital display area comprises a 5V display voltmeter 1, a 24V display voltmeter 2, a +12V display voltmeter 3 and a-12V display voltmeter 4.
Furthermore, the device also comprises a 24V power supply fuse 7 and a 220V power supply fuse 8, and the two power supply fuses are arranged to ensure that the device cannot cause tripping power failure when the short-circuit protection design of the switching power supply type module is in a problem.
Specifically, the main switch K0, the digital display meter switch K1, the 5V short circuit test switch K2, the 12V short circuit test switch K3, the 24V short circuit test switch K4 and the 5V full-load 24V no-load test switch K5 are all ship-type switches.
The power supply main switch is provided with 3 gears, one gear (the highest gear) is used for testing the forward connection of the switch power supply module, the other gear is used for preventing reverse connection (the middle gear), and the third gear is used for testing the reverse connection of the switch power supply module (the lowest gear).
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. A novel test tool for testing a switch power supply module is characterized by comprising a shell (100), wherein a digital display area, a test area, a load area and a switch area which are electrically connected are arranged on the shell (100);
the test area comprises a switch power supply module input end and an output end;
the switch area comprises a main switch K0, a digital display meter switch K1, a 5V short circuit test switch K2, a 12V short circuit test switch K3, a 24V short circuit test switch K4 and a 5V full-load 24V no-load test switch K5.
2. The novel test tool for testing the switch power supply module according to claim 1, characterized in that:
the input end of the switching power supply module comprises a 10W switching power supply first input fixed end (9), a 10W switching power supply second input fixed end (10) and a 25W switching power supply input fixed end (13);
the input end and the output end of the switching power supply module comprise a 10W switching power supply first output fixing end (11), a 10W switching power supply second output fixing end (12) and a 25W switching power supply output fixing end (14).
3. The novel test tool for testing the switch power supply module according to claim 2, characterized in that: the load zone comprises a 5V load (5) and a 24V load (6).
4. The novel test fixture for testing the switch power supply module according to claim 3, characterized in that: the 5V load (5) and the 24V load (6) are adjustable resistance loads.
5. The novel test fixture for testing the switch power supply module according to claim 4, characterized in that: the digital display area comprises a 5V display voltmeter (1), a 24V display voltmeter (2), a +12V display voltmeter (3) and a-12V display voltmeter (4).
6. The novel test tool for testing the switch power supply module according to any one of claims 1 to 5, wherein the test tool comprises: also includes a 24V power fuse (7) and a 220V power fuse (8).
7. The novel test fixture for testing the switch power supply module according to claim 4, characterized in that: the main switch K0, the digital display meter switch K1, the 5V short circuit test switch K2, the 12V short circuit test switch K3, the 24V short circuit test switch K4 and the 5V full-load 24V no-load test switch K5 are all ship-type switches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121893198.2U CN215415807U (en) | 2021-08-13 | 2021-08-13 | Novel test fixture for testing switch power supply module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121893198.2U CN215415807U (en) | 2021-08-13 | 2021-08-13 | Novel test fixture for testing switch power supply module |
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| Publication Number | Publication Date |
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| CN215415807U true CN215415807U (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121893198.2U Active CN215415807U (en) | 2021-08-13 | 2021-08-13 | Novel test fixture for testing switch power supply module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111722140A (en) * | 2020-05-11 | 2020-09-29 | 昆明北方红外技术股份有限公司 | AC-DC conversion multi-channel hybrid power supply assembly testing device |
-
2021
- 2021-08-13 CN CN202121893198.2U patent/CN215415807U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111722140A (en) * | 2020-05-11 | 2020-09-29 | 昆明北方红外技术股份有限公司 | AC-DC conversion multi-channel hybrid power supply assembly testing device |
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