CN206038741U - Quiescent current testing arrangement - Google Patents
Quiescent current testing arrangement Download PDFInfo
- Publication number
- CN206038741U CN206038741U CN201620769053.4U CN201620769053U CN206038741U CN 206038741 U CN206038741 U CN 206038741U CN 201620769053 U CN201620769053 U CN 201620769053U CN 206038741 U CN206038741 U CN 206038741U
- Authority
- CN
- China
- Prior art keywords
- thimble
- negative pole
- test
- quiescent current
- ammeter
- 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.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 57
- 230000005611 electricity Effects 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 6
- 229920001342 Bakelite® Polymers 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 239000004637 bakelite Substances 0.000 claims description 3
- 241000270728 Alligator Species 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012956 testing procedure Methods 0.000 description 1
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- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The utility model provides a quiescent current testing arrangement, it includes the testboard, be equipped with product test platform position, test circuit and thimble on the testboard, the thimble includes anodal thimble and negative pole thimble, test circuit includes power and ampere meter, the anodal one end electricity with the ampere meter of power is connected, the other end and the anodal thimble electricity of ampere meter are connected, the negative pole thimble is connected with the negative pole of power, anodal thimble and negative pole thimble are fixed on insulating clamp plate, await measuring the test point position of product and correspond respectively with on the product test platform position in the position of anodal thimble and negative pole thimble. Adopt the technical scheme of the utility model, simple structure, it is with low costs, substitute ordinary electricity test on the alligator clip for the manual work, lighten the tired problem of staff's hand, can a plurality of products of while testing to can prevent the power supply short -circuit phenomenon, test safe and reliable more, improve production efficiency.
Description
Technical field
This utility model is related to a kind of current testing device, more particularly to a kind of quiescent current test device.
Background technology
At present, when device production test is remotely controlled, single product need to be supplied electricity to using single current table connection alligator clamp
Test its electric current, powered easy loose contact to product with alligator clamp, testing procedure trouble, and can only single product survey electricity
Stream, production efficiency are very low.
Utility model content
For above technical problem, this utility model provides a kind of quiescent current test device, improves production efficiency,
Test is more safe and reliable.
In this regard, the technical solution of the utility model is：
A kind of quiescent current test device, which includes testboard, and the testboard is provided with product test platform position, test electricity
Road and thimble, the thimble include positive pole thimble and negative pole thimble, and the test circuit includes power supply and ammeter, the power supply
Positive pole electrically connect with one end of ammeter, the other end of the ammeter is electrically connected with positive pole thimble；The negative pole thimble with
The negative pole connection of power supply；The positive pole thimble and negative pole thimble are fixed on insulating press boards；The positive pole thimble and negative pole thimble
Position it is corresponding with the test point position of product to be measured on product test platform position respectively.Using this technical scheme, it is not necessary to adopt
Alligator clamp, is directed at test point by the way of thimble, depresses pressing plate, is then turn on power supply and can just start to test, and thimble connects
Power supply is touched, such method of testing is simple, and cannot be easily caused loose contact.
Used as further improvement of the utility model, the two ends of the ammeter are parallel with a diode.Using this skill
Art scheme, can prevent from burning out ammeter when product short circuit.
As further improvement of the utility model, between the power cathode and negative pole thimble, switch key is in series with.
As further improvement of the utility model, the negative pole thimble ground connection.
Used as further improvement of the utility model, the product test platform position, test circuit and thimble are respectively two sets
More than, described more than two sets of thimble is fixed on same insulating press boards；The test circuit shares a power supply, and described two
It is parallel with one another between the ammeter of the set above, it is parallel with one another between described more than two sets of thimble.Using this technical scheme, can be with
Multiple product tests are given simultaneously, are tested convenient.
Used as further improvement of the utility model, the quantity of the switch key is identical with the quantity of ammeter.
Used as further improvement of the utility model, the ammeter is micro aning ammeter.
Used as further improvement of the utility model, the supply voltage is 3V.
Used as further improvement of the utility model, the material of the testboard is bakelite.
Used as further improvement of the utility model, the material of the insulating press boards is acrylic.
Compared with prior art, the beneficial effects of the utility model are：
Using the technical solution of the utility model, simple structure, low cost, common artificial electrical measurement on alligator clamp is substituted
Examination, mitigates employee's handss fatigue problem, can test multiple products simultaneously, and can prevent power supply short circuit phenomenon, tests safer
It is reliable, improve production efficiency.
Description of the drawings
Fig. 1 is a kind of top view of embodiment of this utility model.
Fig. 2 is a kind of new circuit diagram of embodiment of this practicality.
Specific embodiment
Below in conjunction with the accompanying drawings, preferably embodiment of the present utility model is described in further detail.
As depicted in figs. 1 and 2, a kind of quiescent current test device, which includes testboard 1, and the testboard 1 is provided with product
Product testboard position 2, test circuit and thimble 3, the thimble 3 include positive pole thimble 31 and negative pole thimble 32, the test circuit
Including power supply 4 and ammeter 5, the positive pole of the power supply 4 is electrically connected with one end of ammeter 5, the other end of the ammeter 5 with
Positive pole thimble 31 is electrically connected；The negative pole thimble 32 is connected with the negative pole of power supply 4；The negative pole of the power supply 4 and negative pole thimble 32
Between be in series with switch key 6.The positive pole thimble 31 and negative pole thimble 32 are fixed on insulating press boards 7；The positive pole thimble
31 and negative pole thimble 32 position it is corresponding with the test point position of product to be measured on product test platform position 2 respectively.The ammeter 5
Two ends be parallel with a diode 8.The minus earth of the power supply 4.The product test platform position, test circuit and thimble point
Not Wei four sets, the circuit for often covering is all identical.Four sets of thimble 3 is fixed on same insulating press boards 7；The test circuit is shared
One power supply 4, it is parallel with one another between four sets of ammeter 5.The material of the testboard 1 be bakelite, the material of the insulating press boards 7
Matter is acrylic.The ammeter 5 is micro aning ammeter；The voltage of the power supply 4 is 3V.
The technical solution of the utility model tests work with the jigsaw that thimble is contacted for the purpose of the multiple products of disposable test
Tool.This circuit is input into 3V power supplys, then 4 micro aning ammeters in parallel, on each ammeter and a diode, for preventing
Ammeter is burnt out during product short circuit.
The specific embodiment of the above is better embodiment of the present utility model, not limits this practicality with this new
Type is embodied as scope, and scope of the present utility model includes being not limited to this specific embodiment, all according to this utility model
Shape, the equivalence changes made of structure are in protection domain of the present utility model.
Claims (8)
1. a kind of quiescent current test device, it is characterised in that：Which includes testboard, and the testboard is provided with product test platform
Position, test circuit and thimble, the thimble include positive pole thimble and negative pole thimble, and the test circuit includes power supply and electric current
Table, the positive pole of the power supply are electrically connected with one end of ammeter, and the other end of the ammeter is electrically connected with positive pole thimble；It is described
Negative pole thimble is connected with the negative pole of power supply；The positive pole thimble and negative pole thimble are fixed on insulating press boards；The positive pole thimble
It is corresponding with the test point position of product to be measured on product test platform position respectively with the position of negative pole thimble.
2. quiescent current test device according to claim 1, it is characterised in that：The two ends of the ammeter are parallel with one
Individual diode.
3. quiescent current test device according to claim 2, it is characterised in that：The power cathode and negative pole thimble it
Between be in series with switch key.
4. quiescent current test device according to claim 3, it is characterised in that：The negative pole thimble ground connection.
5. quiescent current test device according to claim 4, it is characterised in that：The product test platform position, test electricity
Road and thimble are respectively more than two sets, and described more than two sets of thimble is fixed on same insulating press boards；The test circuit
A power supply is shared, it is parallel with one another between described more than two sets of ammeter, it is parallel with one another between described more than two sets of thimble.
6. quiescent current test device according to claim 5, it is characterised in that：The material of the testboard is bakelite,
The material of the insulating press boards is acrylic.
7. quiescent current test device according to claim 5, it is characterised in that：The ammeter is micro aning ammeter.
8. quiescent current test device according to claim 5, it is characterised in that：The supply voltage is 3V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620769053.4U CN206038741U (en) | 2016-07-19 | 2016-07-19 | Quiescent current testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620769053.4U CN206038741U (en) | 2016-07-19 | 2016-07-19 | Quiescent current testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206038741U true CN206038741U (en) | 2017-03-22 |
Family
ID=58311275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620769053.4U Expired - Fee Related CN206038741U (en) | 2016-07-19 | 2016-07-19 | Quiescent current testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206038741U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113960347A (en) * | 2021-09-09 | 2022-01-21 | 东风汽车集团股份有限公司 | Static dark current testing device and method |
-
2016
- 2016-07-19 CN CN201620769053.4U patent/CN206038741U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113960347A (en) * | 2021-09-09 | 2022-01-21 | 东风汽车集团股份有限公司 | Static dark current testing device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20190719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |