CN211528645U - Micro-power module power supply testing device - Google Patents
Micro-power module power supply testing device Download PDFInfo
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- CN211528645U CN211528645U CN201922271992.2U CN201922271992U CN211528645U CN 211528645 U CN211528645 U CN 211528645U CN 201922271992 U CN201922271992 U CN 201922271992U CN 211528645 U CN211528645 U CN 211528645U
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Abstract
The utility model discloses a micropower module power testing arrangement, including power, micropower module power fixing device, micropower module power testing arrangement and load, the power is connected with micropower module power fixing device's input to supply power to micropower module power fixing device, micropower module power fixing device's output is connected with micropower module power testing arrangement and load respectively. Different series of micro-power module power supplies can be fixed through the micro-power module power supply fixing device, and the test on the different series of micro-power module power supplies can be realized only by fixedly installing the different series of micro-power module power supplies on the micro-power module power supply fixing device without replacing any clamp, so that the test efficiency is greatly improved; and simultaneously, the utility model discloses simple structure need not make corresponding anchor clamps according to the micropower module power of different series, not only makes the test cost reduce widely, can also reduce the degree of difficulty nature of production.
Description
Technical Field
The utility model relates to an electrical apparatus test field especially relates to a micropower module power testing arrangement.
Background
With the development of power electronic technology, the application of micro power module power supplies is more and more extensive, so the quality requirement on the micro power module power supplies is higher and higher, generally speaking, before the micro power module power supplies are put into use, ripple noise tests need to be carried out on the micro power module power supplies through specific fixtures, and thus the quality of produced products is ensured.
The ripple noise test method for the micro-power module power supply through a specific clamp has the following defects: (1) the micro-power module has a plurality of power supplies, different series of module power supplies have different distances between pins and different diameters of the pins, which brings great difficulty to manufacture a uniform fixture and leads to high test cost; (2) only one micropower module power supply can be measured in each test, and corresponding clamps need to be replaced for different series of micropower module power supplies, so that great inconvenience is brought to the test, and the test efficiency is low.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a micropower module power testing arrangement can solve the test cost height that current micropower module power ripple noise test method exists, defect such as efficiency of software testing low.
The technical scheme of the utility model is realized like this:
a micro-power module power supply testing device comprises a power supply, a micro-power module power supply fixing device, a micro-power module power supply testing device and a load, wherein the power supply is connected with the input end of the micro-power module power supply fixing device and supplies power to the micro-power module power supply fixing device, and the output end of the micro-power module power supply fixing device is respectively connected with the micro-power module power supply testing device and the load.
As a further alternative of the micro power module power supply testing device, the micro power module power supply fixing device includes a PCB circuit board and a test socket, the PCB circuit board includes a first input end and a first output end, the test socket includes a second input end and a second output end, the first input end is connected with the second input end, and the first output end is connected with the second output end.
As a further alternative of the micro-power module power supply testing device, the PCB circuit board includes 12 input pins and 12 output pins, and the test socket is a 24P test socket.
As a further alternative of the micro-power module power supply testing device, the micro-power module power supply testing device comprises an oscilloscope, a 0.1uF polypropylene capacitor and a 10uF high-frequency low-resistance electrolytic capacitor, wherein the 0.1uF polypropylene capacitor and the 10uF high-frequency low-resistance electrolytic capacitor are connected in parallel at the probe end of the oscilloscope.
The utility model has the advantages that: different series of micro-power module power supplies can be fixed through the micro-power module power supply fixing device, and the test on the different series of micro-power module power supplies can be realized only by fixedly installing the different series of micro-power module power supplies on the micro-power module power supply fixing device without replacing any clamp, so that the test efficiency is greatly improved; and simultaneously, the utility model discloses simple structure need not make corresponding anchor clamps according to the micropower module power of different series, not only makes the test cost reduce widely, but also can reduce the degree of difficulty nature of production.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of the power testing device of the micro-power module of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, a micro-power module power supply testing device includes a power supply, a micro-power module power supply fixing device, a micro-power module power supply testing device, and a load, where the power supply is connected to an input end of the micro-power module power supply fixing device and supplies power to the micro-power module power supply fixing device, and an output end of the micro-power module power supply fixing device is connected to the micro-power module power supply testing device and the load, respectively.
When in use, firstly, the micro-power module power supply to be tested is fixedly arranged on the micro-power module power supply fixing device, wherein the input end of the micro-power module power supply to be tested is connected with the input end of the micro-power module power supply fixing device through a bonding pad, the output end of the micro-power module power supply to be tested is connected with the output end of the micro-power module power supply fixing device through the bonding pad, then the micro-power module power supply testing device is connected with the output end of the micro-power module power supply fixing device, finally, a direct current power supply is connected, the direct current voltage is transmitted to the micro-power module power supply through the micro-power module power supply fixing device, the micro-power module power supply obtains the direct current voltage to be started, and outputs the voltage to a load through the micro-power module power supply fixing device, and the micro-power module, thereby completing the test.
In the embodiment, different series of micro-power module power supplies can be fixed by the micro-power module power supply fixing device, and the test on the different series of micro-power module power supplies can be realized only by fixedly installing the different series of micro-power module power supplies on the micro-power module power supply fixing device without replacing any clamp, so that the test efficiency is greatly improved; meanwhile, the utility model has simple structure, does not need to manufacture corresponding clamps according to different series of micro-power module power supplies, not only greatly reduces the test cost, but also can reduce the difficulty of production; it should be noted that the load is also detachably connected to the output end of the micro power module power supply fixing device, the load corresponds to the micro power module power supply, and different series of micro power module power supplies correspond to loads with different power ratings, which is not limited herein.
Preferably, the micro-power module power fixing device comprises a PCB circuit board and a test socket, the PCB circuit board comprises a first input end and a first output end, the test socket comprises a second input end and a second output end, the first input end is connected with the second input end, and the first output end is connected with the second output end.
In this embodiment, the second input terminal of the socket is connected to the first input terminal of the PCB, and then connected to the first input terminal of the PCB through the dc power supply, so that the dc voltage can be transmitted to the socket, because the input terminal of the to-be-tested micro power module power supply is connected to the second input terminal of the socket, the to-be-tested micro power module power supply can be started by obtaining the dc voltage through the socket, and because the output terminal of the to-be-tested micro power module power supply is connected to the second output terminal of the socket, the to-be-tested micro power module power supply can output the output voltage to the PCB through the second output terminal of the socket, and transmit the output voltage of the to-be-tested micro power module power supply to the load through the PCB, thereby completing the transmission process.
Preferably, the PCB circuit board comprises 12 input pins and 12 output pins, and the test socket is a 24P test socket.
In this embodiment, 12 pins on one side of the 24P test socket are used as input pins, 12 pins on the other side are used as output pins, the input pins of the 24P test socket are correspondingly connected with 12 input pins on the PCB, the output pins of the 24P test socket are correspondingly connected with 12 output pins on the PCB, when the micro-power module power to be tested is fixedly installed on the 24P test socket, the latch of the micro-power module power to be tested is pressed, the input pins of the micro-power module power to be tested are connected with the input pins of the 24P test socket, the output pins of the micro-power module power to be tested are connected with the output pins of the 24P test socket, thereby fixing the micro-power module power to be tested, fixing the micro-power module power to be tested through the 24P test socket can meet different package pin tests, and the contact is more excellent, the test is more convenient and rapid, the simultaneous test of a plurality of micropower module power supplies can be accurately realized at one time, and the measurement efficiency and quality are improved.
Preferably, the micro-power module power supply testing device comprises an oscilloscope, a 0.1uF polypropylene capacitor and a 10uF high-frequency low-resistance electrolytic capacitor, wherein the 0.1uF polypropylene capacitor and the 10uF high-frequency low-resistance electrolytic capacitor are connected in parallel at the probe end of the oscilloscope.
In the embodiment, the oscilloscope probe is connected with the first output end of the PCB circuit board so as to capture ripple noise of the micropower module power supply to be tested and complete the test of the module power supply, and meanwhile, the oscilloscope probe end is connected with a 0.1uF polypropylene capacitor and a 10uF high-frequency low-resistance electrolytic capacitor in parallel so as to filter high-frequency interference and switching noise interference of the output end and improve the test accuracy; it should be noted that one oscilloscope probe can test one micro-power module power supply, so that one oscilloscope can test at least two micro-power module power supplies.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a micropower module power testing arrangement, its characterized in that includes power, micropower module power fixing device, micropower module power testing arrangement and load, the power with micropower module power fixing device's input is connected, and right micropower module power fixing device supplies power, micropower module power fixing device's output respectively with micropower module power testing arrangement and load are connected.
2. The device of claim 1, wherein the power supply fixing device comprises a PCB circuit board and a test socket, the PCB circuit board comprises a first input terminal and a first output terminal, the test socket comprises a second input terminal and a second output terminal, the first input terminal is connected with the second input terminal, and the first output terminal is connected with the second output terminal.
3. The device for testing the power of a micro-power module of claim 2, wherein the PCB circuit board comprises 12 input pins and 12 output pins, and the test socket is a 24P test socket.
4. The micro-power module power supply testing device according to claim 3, wherein the micro-power module power supply testing device comprises an oscilloscope, a 0.1uF polypropylene capacitor and a 10uF high-frequency low-resistance electrolytic capacitor, and the 0.1uF polypropylene capacitor and the 10uF high-frequency low-resistance electrolytic capacitor are connected in parallel at a probe end of the oscilloscope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922271992.2U CN211528645U (en) | 2019-12-18 | 2019-12-18 | Micro-power module power supply testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922271992.2U CN211528645U (en) | 2019-12-18 | 2019-12-18 | Micro-power module power supply testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211528645U true CN211528645U (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922271992.2U Active CN211528645U (en) | 2019-12-18 | 2019-12-18 | Micro-power module power supply testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211528645U (en) |
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2019
- 2019-12-18 CN CN201922271992.2U patent/CN211528645U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A test device for micro power module power supply Effective date of registration: 20210421 Granted publication date: 20200918 Pledgee: Bank of China Limited Guangzhou Development Zone Branch Pledgor: GUANGZHOU AIPU ELECTRON TECHNOLOGY Co.,Ltd. Registration number: Y2021440000150 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220420 Granted publication date: 20200918 Pledgee: Bank of China Limited Guangzhou Development Zone Branch Pledgor: GUANGZHOU AIPU ELECTRON TECHNOLOGY Co.,Ltd. Registration number: Y2021440000150 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A test device for micro power module power supply Effective date of registration: 20220427 Granted publication date: 20200918 Pledgee: Bank of China Limited Guangzhou Development Zone Branch Pledgor: GUANGZHOU AIPU ELECTRON TECHNOLOGY Co.,Ltd. Registration number: Y2022980004875 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230522 Granted publication date: 20200918 Pledgee: Bank of China Limited Guangzhou Development Zone Branch Pledgor: GUANGZHOU AIPU ELECTRON TECHNOLOGY Co.,Ltd. Registration number: Y2022980004875 |