CN207301294U - A kind of load point source universal test device - Google Patents
A kind of load point source universal test device Download PDFInfo
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- CN207301294U CN207301294U CN201720938337.6U CN201720938337U CN207301294U CN 207301294 U CN207301294 U CN 207301294U CN 201720938337 U CN201720938337 U CN 201720938337U CN 207301294 U CN207301294 U CN 207301294U
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- load point
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Abstract
The utility model discloses a kind of load point source universal test device, including：Test jack, test circuit plate and power module test system；Test jack is tested system with power module by test circuit plate and is connected, and device under test is connected by device pin with test jack；Test circuit plate side is provided with the interface with power module test system matches, and opposite side is provided with and the matched interface of test jack；Test jack one end is connected with test circuit plate, and the other end is provided with and the matched interface of device under test pin；Groove structure corresponding with device under test is provided with test jack, is positioned and is protected for device under test；Device under test is connected by test jack and test circuit plate to the corresponding test interface in power module test system, completes load point power supply test.The load point source universal test device on the basis of using existing test system, can improve the testing efficiency and accuracy of device load point source.
Description
Technical field
Test device technical field is the utility model is related to, particularly relates to a kind of load point source universal test device.
Background technology
Currently as the reach of science, the function of various test systems are stronger and stronger, comprehensive.But also to widget
The especially modular test of test brings problem, such as a full-featured test system, based on generality with
Versatility, tests the structure setting of system into the mode that can be connected with different components, although so that different components can be realized
Different test purposes, but during each test different components, be required to pin one by one and be connected successively with test system, not only taken
When it is laborious, and easily there is human error, cause the error of test.Therefore in the process of implementing the utility model, invention
People has found the prior art, and at least there are following defect：The effect of functional test especially device load point power supply test for device
Rate and accuracy be not high.
Utility model content
In view of this, the purpose of this utility model is that proposing a kind of load point source universal test device, using now
On the basis of having test device, the testing efficiency and accuracy of device under test load point source are improved.
Based on a kind of above-mentioned purpose load point source universal test device provided by the utility model, including：Test jack,
Test circuit plate and power module test system：The test jack is tested system by test circuit plate and power module and is connected
Connect, and device to be tested is connected by device pin with test jack；Wherein, the test circuit plate side is provided with and electricity
Source module tests the interface of system matches, and opposite side is provided with and the matched interface of test jack；Described test jack one end with
Test circuit plate connects, and the other end is provided with and the matched interface of device pin to be tested；
The device to be tested is surveyed by the way that test jack and test circuit plate are corresponding in power module test system
Mouth of trying connects, and completes the load point power supply test of device.
Optionally, the multigroup and matched interface group of test jack is provided with the test circuit plate.
Optionally, spanner structure and copper sheet are provided with the test jack；Wherein, the spanner structure is used for by pressing
Press copper sheet and then control device pin and the bonding strength of test jack.
Optionally, multi-tap is further included；The test circuit plate passes through the multi-tap and power module test system
System connection.
Optionally, groove structure corresponding with device under test is provided with the test jack, for device under test into
Row positioning and protection.
Optionally, checking circuit structure is additionally provided with the test circuit plate, for receiving the pipe of same device under test
Foot signal is simultaneously connected in the different units of power module test system, while realizes the test and verification of device under test.
Optionally, the test circuit plate and/or the interface of the test jack are arranged to elastic locking structure, wherein,
The elastic locking structure is to be correspondingly provided with elastic construction in interface position, for the pin for be inserted into interface or is inserted
The fixed locking of head.
Optionally, the power module test system tests system for NHR5700.
From the above it can be seen that load point source universal test device provided by the utility model passes through in test electricity
The interface of power module test system is converted into test electricity by design with the interface that power module test system coordinates on the plate of road
The corresponding standard interface for making a reservation for target to be measured on the plate of road, is turned the connection of the device under test of different model size by test jack
Turn to test jack plug-in type interface corresponding with test circuit plate so that be directed to the negative of the device under test of different model size
The test of lotus point source can realize quick connection by the cooperation of test circuit plate and test jack, and then improve device under test
Testing efficiency, when especially carrying out batch testing, it is only necessary to test circuit plate and power module are tested into system in advance and are connected,
Then device under test can be inserted into matched test jack as needed, test electricity is then plugged into by test jack
Road plate, realizes the connection with power module test system.Meanwhile based on the test circuit plate and test jack by device under test
With power module test system test connection be converted into standard socket or pin connection, avoid manually by pin with
The line connection of the test system of power module test system, reduces the human error in test process.Therefore, it is herein described
Load point source universal test device can improve the survey of device load point source using on the basis of existing test system
Try efficiency and accuracy.
Brief description of the drawings
Fig. 1 is the structure diagram of one embodiment of load point source universal test device provided by the utility model；
Fig. 2 is the corresponding circuit block diagram of test circuit plate provided by the utility model；
Fig. 3 is the structure diagram of one embodiment of test jack provided by the utility model.
Embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with specific embodiment, and
Referring to the drawings, the utility model is further described.
It should be noted that all statements for using " first " and " second " are for area in the utility model embodiment
Be divided to two non-equal entities of same names or non-equal parameter, it is seen that " first " " second " only for statement convenience,
The restriction to the utility model embodiment is should not be construed as, following embodiment no longer illustrates this one by one.
It is the knot of one embodiment of load point source universal test device provided by the utility model with reference to shown in Fig. 1
Structure schematic diagram.Lack the test for some devices on the basis of versatility is considered based on existing power module test system
Circuit board or test structure, the application propose a kind of improved test device, can make full use of existing test system
On the basis of, realize the quick test of device load point source.Specifically, the load point source universal test device, including：Survey
Try socket 1, test circuit plate 2 and power module test system 3；Wherein, the power module test system 3 belongs to original survey
Test system, the relevant interface and function of device load point power supply test are included in system.During connection, the test jack 1 passes through
The test circuit plate 2 is connected with power module test system 3, then inserts device to be tested by device pin and test
Seat 1 connects, and then realizes device to be tested with testing the connection of system.Wherein, the side of the test circuit plate 2 is provided with
3 matched interface of system is tested with power module, opposite side is provided with and the matched interface of test jack；That is, the test
2 one side of circuit board is tested the information such as interface position, form or the structure of system 3 according to existing power module and is provided with accordingly
Matched interface so that the corresponding interface that power module is tested in system 3 for testing load point source is transferred to the survey
Try in circuit board 2.One end of the test jack 1 is connected with the test circuit plate 2, and the other end is provided with and device to be tested
The matched interface of part pin；Wherein, the interface in the test jack 1 enables the insertion of device fast and stable to be tested
Onto test jack, then test jack 1 again being connected in test circuit plate 2 with fast and stable.So that device to be tested
Part realizes fast and stable by test jack 1 and test circuit plate 2 to the corresponding test interface that power module is tested in system 3
Connection, and then complete the load point power supply test of device.
From above-described embodiment, the load point source universal test device by test circuit plate 2 design with
The interface of power module test system is converted on test circuit plate 2 corresponding by the interface that power module test system 3 coordinates
Make a reservation for the standard interface of target to be measured, the connection of the device under test of different model size is converted into by test by test jack 1
The plug-in type interface corresponding with test circuit plate 2 of socket 1 so that be directed to the load point electricity of the device under test of different model size
The test in source can be realized with the cooperation of test jack 1 by test circuit plate 2 and is quickly connected, and then improve the survey of device under test
Efficiency is tried, when especially carrying out batch testing, it is only necessary to be in advance connected test circuit plate 2 with power module test system 3, so
After device under test can be inserted into matched test jack 1 as needed, then by test jack 1 be plugged into test electricity
Road plate 2, realizes device under test and the connection of power module test system 3.Meanwhile inserted based on the test circuit plate 2 and test
The test connection of device under test and power module test system 3 is converted into the connection of the socket or pin of standard by seat 1, is avoided
Manually pin is connected with the line of the test system of power module test system 3, the human error in reduction test process.
Therefore, load point source universal test device described herein can improve device on the basis of using existing test system
The testing efficiency and accuracy of part load point source.
In the application some optional embodiments, it is provided with and multigroup is matched with test jack 1 in the test circuit plate 2
Interface group.That is, test jack by power module test system 3 in be used for testing load point source interface be converted into it is multigroup
On the one hand interface group, can so realize the load point power supply test to multigroup device under test at the same time, on the other hand, can be directed to
In different device under test and corresponding different test jack, different test jack matchings are arranged on test circuit plate 2
Interface group so that same power module test system 3 and test circuit plate 2 can be realized to different model, size device
The load point power supply test of part.
In the application some optional embodiments, spanner structure and copper sheet are provided with the test jack 1；Wherein,
The spanner structure is used for by pressing copper sheet and then the pin for controlling device under test and the bonding strength of test jack.Namely
Test jack 1 is provided with a movable copper sheet and spanner knot for controlling copper sheet for the position that is connected with device under test
Structure, device under test can be pressed to by rotating or moving spanner structure by copper sheet, so that device under test and test jack 1
Connection it is more reliable and more stable.
It is 2 corresponding circuit block diagram of test circuit plate provided by the utility model with reference to shown in Fig. 2.That is, it will can survey
The wiring that standard can be quickly connected is regarded in examination circuit board 2 and test jack 1 as, is used for realization device under test and power module test system
The quick connection of system.The interface that principle is for device under test to be used for detection load point source is connected to power module survey accordingly
In test system.
Optionally, test circuit plate is PCB printed circuit boards, and the test circuit of device is included on circuit board.Wherein, voltage
Source provides input voltage and electric current for device, and electronic load is the output loading of device, realizes the full power measurement of device, adjustable
Resistance is used for controlling output voltage, realizes the output of different voltages value.
With reference to shown in Fig. 1, in the application some optional embodiments, multi-tap 4 is further included in device；The test
Circuit board 2 is tested system 3 with power module by the multi-tap 4 and is connected.In this way, by designing multi-tap 4, can incite somebody to action
Test circuit plate 2 is arranged to the universal test plate of standard, and structure, the difference of interface without considering test system, utilize
Multi-tap 4 is matched with testing the interface of system, in this way, by setting transfer plug 4 so that test circuit plate 2 can
At the same time suitable for different test systems, or consolidating for system 3 can also be tested by multi-tap 4 and power module
Fixed connection, realizes the speed and efficiency of whole test device installation, test and dismounting.In particular in batch testing and
Utilize the test process of different test systems.
Optionally, in order to be connected test circuit plate and the motherboard of power module test system, the switching of test circuit plate is inserted
Seat is the electric connector of 71 pins.
It is the structure diagram of one embodiment of test jack provided by the utility model with reference to shown in Fig. 3.The survey
Groove structure 11 corresponding with device under test is provided with examination socket 1, is positioned and is protected for device under test.It is described recessed
The socket 12 of the device pin of device under test is provided with 11 structure of slot structure, for enable device under test fast and stable with
Connection is realized in test jack 1.The mistake that can also so avoid the device pin of device under test from being connected with test jack 1, is improved
The stability and reliability of test connection installation.
In the application some optional embodiments, checking circuit structure is additionally provided with the test circuit plate 2, is used for
Receive the pin signal of same device under test and be connected in the different units of power module test system 3, while realize to be measured
The test and verification of device.That is, by one group in same test system or multigroup test interface in test circuit plate 2
Different test circuits is converted into, partly can so carry out device as checking circuit as test circuit another part
Test result is verified while load point power supply test, improves the accuracy and reliability of test.
In the application some optional embodiments, the interface of the test circuit plate 2 and/or the test jack 1 is set
Elastic locking structure is set to, wherein, the elastic locking structure is to be correspondingly provided with elastic construction in interface position, for causing
The pin or plug being inserted into interface fix locking.In this way, device under test be inserted into test jack 1 in or test jack 1
When being plugged into test circuit plate 2, elastic locking structure will provide for an elastic pressure so that tap position stable connection can
Lean on, improve the stability of test connection, reduce test error.
Preferably, elastic locking structure may be arranged as controllable locking device, namely set a control unit in outside
Part, user can control the locking or relieving of elastic locking structure so that device under test and test jack or test jack
Connection with test circuit plate is more laborsaving, convenient.
In the application some optional embodiments, the power module test system tests system for NHR5700.It is described
Device to be tested is load point source PTN78060W.
Preferably, the test jack is provided with pogo-pin structure and compressing structure, and test jack is by being arranged above
Compressing structure device and spring needle are compressed, ensure that effective connection of device pin and spring needle.Then test jack is led to
Screw is crossed to be fixed on test circuit plate.Spring needle directly compresses with the pad on circuit board and realizes that circuit is connected.Test jack
On 17 spring needles correspond to 1 device pin, by such a mode realize high current Kelvin's two-wire connect.
Preferably, the device of the application considers the accurate test of load point power supply apparatus, employs ring spring pin knot
Structure, ensures high-current test condition, and realizes that Kelvin connects.Therefore, the application breach load point power supply apparatus can not
Test is realized by way of socket or connecting line are directly connected to, using ring spring needle spring needle construction substitute mode, i.e.,
It ensure that measurement accuracy, in turn ensure that the stability and reliability of measurement.
From above-described embodiment, load point source universal test device described herein is by the parameter of load point source
Resources integration needed for test is on one piece of general test board so that tester more easily can use and test, and ensure
The versatility and uniformity of load point power supply test.Therefore, the complicated device resource of the application installation optimization, directly offer
All required resources of voltage reference class device detection, resource has simply directly been presented in face of program developer, right
Also more easy to get started operates for new hand.It ensure that the uniformity of program development improves accuracy again.
Those of ordinary skills in the art should understand that：The discussion of any of the above embodiment is exemplary only, not
It is intended to imply that the scope of the present disclosure (including claim) is limited to these examples；Under the thinking of the utility model, the above is real
Applying can also be combined between the technical characteristic in example or different embodiment, and there are the utility model as described above
Many other changes of different aspect, for simplicity, they are not provided in details.Therefore, all spirit in the utility model
Within principle, any omission for being made, modification, equivalent substitution, improvement etc., should be included in the scope of protection of the utility model
Within.
In addition, to simplify explanation and discussing, and in order not to which the utility model indigestion can be made, in the attached drawing provided
In can show or can not show to be connected with the known power ground of integrated circuit (IC) chip and other components.In addition,
Device can be shown in block diagram form, to avoid making the utility model indigestion, and this have also contemplated that following facts,
Details i.e. on the embodiment of these block diagram arrangements be height depend on will implement the utility model platform (i.e.,
These details should be completely in the range of the understanding of those skilled in the art).Elaborate detail (for example, circuit) with
In the case of the exemplary embodiment for describing the utility model, it will be apparent to those skilled in the art that can be
Implement the utility model without in the case of these details or in the case that these details change.Therefore, this
A little descriptions are considered as illustrative and not restrictive.
Although having been incorporated with specific embodiment the utility model is described, according to description above, this
Many replacements of a little embodiments, modifications and variations will be apparent for those of ordinary skills.It is for example, other
Memory architecture (for example, dynamic ram (DRAM)) can use discussed embodiment.
The embodiment of the utility model is intended to fall into all such within the broad range of appended claims
Replace, modifications and variations.Therefore, where within the spirit and principles of the present invention, it is any omission for being made, modification, equivalent
Replace, improve etc., it should be included within the scope of protection of this utility model.
Claims (6)
- A kind of 1. load point source universal test device, it is characterised in that including：Test jack, test circuit plate and power supply Module test system；The test jack is tested system with power module by test circuit plate and is connected, and device to be tested It is connected by device pin with test jack；Wherein, the test circuit plate side is provided with tests system with power module The interface matched somebody with somebody, opposite side are provided with and the matched interface of test jack；Described test jack one end is connected with test circuit plate, separately One end is provided with and the matched interface of device pin to be tested；It is provided with the test jack corresponding with device under test recessed Slot structure, is positioned and is protected for device under test；The device to be tested is connect by test jack and test circuit plate test corresponding in power module test system Mouth connection, completes the load point power supply test of device.
- 2. load point source universal test device according to claim 1, it is characterised in that set in the test jack There are spanner structure and copper sheet；Wherein, the spanner structure is used to control pin and the survey of device under test by pressing copper sheet Try the bonding strength of socket.
- 3. load point source universal test device according to claim 1, it is characterised in that in the test circuit plate also Checking circuit structure is provided with, for receiving the pin signal of same device under test and being connected to power module test system not With in unit, while realize the test and verification of device under test.
- 4. load point source universal test device according to claim 1, it is characterised in that the test circuit plate and/ Or the interface of the test jack is arranged to elastic locking structure, wherein, the elastic locking structure is corresponding in interface position Elastic construction is provided with, the pin or plug for be inserted into interface fix locking.
- 5. load point source universal test device according to claim 1, it is characterised in that the power module test system Unite and test system for NHR5700.
- 6. load point source universal test device according to claim 1, it is characterised in that the device to be tested is Load point source PTN78060W.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720938337.6U CN207301294U (en) | 2017-07-28 | 2017-07-28 | A kind of load point source universal test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720938337.6U CN207301294U (en) | 2017-07-28 | 2017-07-28 | A kind of load point source universal test device |
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| Publication Number | Publication Date |
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| CN207301294U true CN207301294U (en) | 2018-05-01 |
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|---|---|---|---|
| CN201720938337.6U Expired - Fee Related CN207301294U (en) | 2017-07-28 | 2017-07-28 | A kind of load point source universal test device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109709494A (en) * | 2018-12-21 | 2019-05-03 | 贵州航天计量测试技术研究所 | A kind of power module test device of plug-in safety |
| CN109946627A (en) * | 2019-03-13 | 2019-06-28 | 苏州浪潮智能科技有限公司 | A kind of reference power supply CRPS function detection device |
| CN110262611A (en) * | 2019-07-12 | 2019-09-20 | 广东浪潮大数据研究有限公司 | It is a kind of for providing the circuit of stress test voltage |
| CN110907849A (en) * | 2019-12-24 | 2020-03-24 | 贵州航天计量测试技术研究所 | Test tool for power module test system |
| CN111175668A (en) * | 2019-12-23 | 2020-05-19 | 贵州航天计量测试技术研究所 | Switching device for connecting power module test system with test tool |
| CN111817098A (en) * | 2020-08-31 | 2020-10-23 | 上海燧原科技有限公司 | Electronic load |
| CN113970707A (en) * | 2020-07-24 | 2022-01-25 | 北京机械设备研究所 | Signal pin testing device and method for power module |
-
2017
- 2017-07-28 CN CN201720938337.6U patent/CN207301294U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109709494A (en) * | 2018-12-21 | 2019-05-03 | 贵州航天计量测试技术研究所 | A kind of power module test device of plug-in safety |
| CN109946627A (en) * | 2019-03-13 | 2019-06-28 | 苏州浪潮智能科技有限公司 | A kind of reference power supply CRPS function detection device |
| CN110262611A (en) * | 2019-07-12 | 2019-09-20 | 广东浪潮大数据研究有限公司 | It is a kind of for providing the circuit of stress test voltage |
| CN111175668A (en) * | 2019-12-23 | 2020-05-19 | 贵州航天计量测试技术研究所 | Switching device for connecting power module test system with test tool |
| CN111175668B (en) * | 2019-12-23 | 2022-08-23 | 贵州航天计量测试技术研究所 | Switching device for connecting power module test system with test tool |
| CN110907849A (en) * | 2019-12-24 | 2020-03-24 | 贵州航天计量测试技术研究所 | Test tool for power module test system |
| CN113970707A (en) * | 2020-07-24 | 2022-01-25 | 北京机械设备研究所 | Signal pin testing device and method for power module |
| CN113970707B (en) * | 2020-07-24 | 2024-01-30 | 北京机械设备研究所 | Signal pin testing device and method for power supply module |
| CN111817098A (en) * | 2020-08-31 | 2020-10-23 | 上海燧原科技有限公司 | Electronic load |
| CN111817098B (en) * | 2020-08-31 | 2020-11-27 | 上海燧原科技有限公司 | Electronic load |
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