CN109782035A - Detection jig with power supply protection device - Google Patents
Detection jig with power supply protection device Download PDFInfo
- Publication number
- CN109782035A CN109782035A CN201810856279.1A CN201810856279A CN109782035A CN 109782035 A CN109782035 A CN 109782035A CN 201810856279 A CN201810856279 A CN 201810856279A CN 109782035 A CN109782035 A CN 109782035A
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- CN
- China
- Prior art keywords
- support plate
- thimble
- power supply
- thimble group
- measured
- 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.)
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- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 238000003825 pressing Methods 0.000 claims abstract description 21
- 230000007423 decrease Effects 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 35
- 206010014357 Electric shock Diseases 0.000 description 10
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
- Measuring Leads Or Probes (AREA)
Abstract
The present invention is the detection jig with power supply protection device, and it includes a support plate, at least an elastic element, one first thimble group, a conductive sheet, one second thimble group and a power supplys；Support plate can be moved down by an external force, when support plate is moved down into power supply point contact the first thimble group of the product to be measured on support plate, the distance of support plate decline also just makes the conductive sheet on support plate contact the second thimble group downwards, therefore power supply, the first thimble group, product to be measured, the second thimble group and conductive sheet form primary Ioops, to allow power supply to power product to be measured；When pressing plate mentions upwards, elastic element, which is pushed up, separates conductive sheet with the second thimble group to support plate, so that circuit forms open circuit；Thus during above mentioning pressing plate, even if accidentally the first thimble group of touching or product to be measured will not get an electric shock.
Description
Technical field
The present invention relates to a kind of thimble jigs more particularly to a kind of tool for making the electronic products such as circuit board carry out energization test
There is the detection jig of power supply protection device.
Background technique
When the electronic product to be measured (such as circuit board) of the prior art is detected, often by thimble jig come into
Row, and thimble jig generally comprises the devices such as support plate, spring, pressing plate, thimble and power supply.
Aforementioned jig is in use, be placed in support plate top surface for electronic product to be measured first, and make the confession of product bottom surface to be measured
Electricity point alignment thimble；Then product and support plate to be measured are pushed down on by pressing plate, until the power supply point contact of product bottom surface to be measured
To the top of thimble, and power supply powers to detect to product to be measured by thimble.
After detection, operator is lifted up pressing plate, and spring pushes up support plate simultaneously with product to be measured is upward
Thimble is pushed away, finally takes out product to be measured.
However, power supply still persistently powers to thimble after detection, therefore operator at this time above mentions pressing plate, may be accidentally
Thimble or product to be measured are touched, there will be the danger of electric shock；Especially thimble may carry high voltage (may be up to 220V),
Therefore the risk of electric shock is even more and is not sneezed at.Therefore the possibility of electric shock can not be effectively reduced in the thimble jig of the prior art, therefore real
Need to be improved.
Summary of the invention
In view of the shortcomings that the prior art above-mentioned and deficiency, the present invention provide a kind of detection with power supply protection device
Jig can effectively reduce the risk of electric shock.
To reach above-mentioned goal of the invention, the technology used in the present invention means are to design one kind to have power supply protection device
Detection jig, to detect product to be measured, there are two supply terminals for product to be measured tool, this has the inspection of power supply protection device
Measurement fixture includes bottom plate, support plate, at least one elastic element, the first thimble group, conductive sheet, the second thimble group and power supply；The load
Plate is located at the top of the bottom plate, and the top surface of the support plate is to carry the product to be measured；At least one elastic element is set to the bottom
Between plate and the support plate, and push up to the support plate；The first thimble group is arranged in upwards in the support plate, the first thimble group packet
Containing two the first thimbles, which contacts two supply terminals of the product to be measured driven by the support plate upwards；
The conductive sheet is set on the support plate；The second thimble group is located at the lower section of the conductive sheet, which includes two second
Thimble, two second thimbles contact the conductive sheet driven by the support plate upwards；Power electric connection one of them this first
Thimble and one of them second thimble, another first thimble and another second thimble are electrically connected to each other.
It is an advantage of the current invention that when support plate is moved downwardly until that the supply terminals of product to be measured touches two the first thimbles
When, the distance of support plate decline also just makes conductive sheet contact two second thimbles downwards, therefore power supply, wherein one first thimble,
Product to be measured, wherein forms primary Ioops between one second thimble, conductive sheet and another second thimble at another first thimble, to allow
Power supply powers to detect to product to be measured；And since aforementioned circuit needs to set up by conductive sheet and the second thimble group
And be powered, even if therefore in the case of electric power starting, as long as one allow support plate rise (such as pressing plate is mentioned upwards), conductive sheet is just
It can be separated at once with the second thimble group, can so achieve the effect that power-off；Thus during above mentioning pressing plate, even if accidentally
The danger of electric shock will not be generated by touching the first thimble group or product to be measured；Thus the present invention reaches the hair that electric shock risk is effectively reduced
Improving eyesight.
Furthermore, the detection jig with power supply protection device, wherein this at least an elastic element is upward
The support plate is pushed against so that the top surface of the support plate is higher than the top of the first thimble group.
Furthermore, the detection jig with power supply protection device, wherein the conductive sheet is arranged in the support plate
Bottom surface, which is located at the lower section of the support plate.
Furthermore, the detection jig with power supply protection device, wherein the first thimble group and this second
Thimble group runs through the bottom plate.
Furthermore, the detection jig with power supply protection device, wherein a pressing plate is further included, the pressure
Plate can be located at up or down the top of the support plate, and can push down on to the support plate.
Furthermore, the detection jig with power supply protection device closes wherein further including and cutting on the other hand,
Between the power supply, the first thimble group and second thimble group three.
Furthermore, the detection jig with power supply protection device, wherein at least one elastic element be
Compressed spring.
The beneficial effects of the present invention are, the detection jig provided by the invention with power supply protection device, conductive sheet with
The separation of second thimble group, and then circuit is made to disconnect and achieve the effect that power-off, even if accidentally the first thimble group of touching or product to be measured
The danger of electric shock will not be generated；Thus the present invention reaches the goal of the invention that electric shock risk is effectively reduced.
Detailed description of the invention
Schematic side view when Fig. 1 is power-off of the invention；
Schematic side view when Fig. 2 is power-off of the invention.
Specific embodiment
With the following drawings and preferred embodiments of the present invention, the present invention is further explained to reach predetermined goal of the invention institute
The technological means taken.
Refering to Figure 1, the detection jig with power supply protection device of the invention includes a bottom plate 10, a support plate
20, an at least elastic element 30, a pressing plate 40, one first thimble group 50, a conductive sheet 60, one second thimble group 70, a power supply
80 and on the other hand cut close 90；Pressing detection jig of the invention has two to detect a product 100 to be measured, product 100 to be measured
A supply terminals 101, in the present embodiment, the product 100 to be measured are circuit board, and but not limited to this.
Support plate 20 above-mentioned is spaced on the top of bottom plate 10, and the top surface 21 of support plate 20 is to carry product 100 to be measured.
Elastic element 30 above-mentioned is set between bottom plate 10 and support plate 20, and is pushed up to support plate 20；In the present embodiment,
Elastic element 30 be compressed spring, and the quantity of elastic element 30 be it is multiple, but not limited to this, and elastic element 30 also can be it
His type, can also only want push up to support plate 20 with only one.
Pressing plate 40 above-mentioned can be located at up or down the top of support plate 20, and can push down on to support plate 20, but the present invention
Also can there is no pressing plate 40, and support plate 20 can be moved down by other means.
First thimble group 50 above-mentioned is arranged in upwards in support plate 20, and the first thimble group 50 includes that there are two the first thimbles
51,52, this two the first thimbles 51,52 selectively contact two power supplies of the product to be measured 100 driven by support plate 20 upwards
Point 101；In the present embodiment, the first thimble group 50 run through bottom plate 10, by make the first thimble group 50 simultaneously run through bottom plate 10 and
Support plate 20, the first thimble group 50 of setting can be consolidated.
In the present embodiment, support plate 20 no external force push in the case of, elastic element 30 push up to support plate 20 with
The top surface 21 of support plate 20 is set to be higher than the top of two the first thimbles 51,52, but not limited to this, if the two of product to be measured 100
The position of the recessed bottom surface for forming in product 100 to be measured of a supply terminals 101, i.e., two supply terminals 101 is higher than product 100 to be measured
Bottom surface, then the present invention can also be ordinatedly changed to, support plate 20 in the case of no external force pushes, two the first thimbles 51,52
Top is higher than the top surface 21 of support plate 20, only will in support plate 20 in the case of no external force pushes, two the first thimbles 51,52
Top will not touch the supply terminals 101 of product 100 to be measured.
Conductive sheet 60 above-mentioned is set on support plate 20.
Second thimble group 70 above-mentioned is located at the lower section of conductive sheet 60, the second thimble group 70 include two the second thimbles 71,
72, this two the second thimbles 71,72 selectively contact the conductive sheet 60 driven by support plate 20 upwards；In the present embodiment, it leads
Electric piece 60 is arranged in the bottom surface of support plate 20, and the second thimble group 70 is located at the lower section of support plate 20, and runs through bottom plate 10, but not as
Limit, conductive sheet 60 also may be provided at the other positions such as the lateral side of support plate 20, and the related adjustment position of the second thimble group 70 is
Can, when support plate 20 only being wanted to move down, support plate 20 can drive conductive sheet 60 to contact the top of two the second thimbles 71,72 i.e. downwards
It can.
Power supply 80 above-mentioned is electrically connected wherein one first thimble 51 (being in the present embodiment ground wire or cathode) and wherein one
Second thimble 71 (being in the present embodiment firewire or anode), another first thimble 52 is electrically connected each other with another second thimble 72
It connects.
Hand above-mentioned cut close 90 be set to power supply 80 and the first thimble group 50 (being in the present embodiment the first thimble 51) it
Between, while being also set between power supply 80 and the second thimble group 70 (being in the present embodiment the second thimble 72)；The hand, which is cut, closes 90
It can be used to open and block power supply of the power supply 80 to the first thimble group 50 and the second thimble group 70, but the present invention can also be cut without hand
Switch 90, and directly powered off by way of following formation open circuit.
The present invention please refers to shown in Fig. 2, then support plate in use, product 100 to be measured first is placed in 20 top surface 21 of support plate
20 are moved down by an external force, which is provided by pressing plate 40 in the present embodiment, and pressing plate 40 is pushed down on to production to be measured
Product 100 are to push down on indirectly to support plate 20, and but not limited to this, can also be pushed by the other modes other than pressing plate 40, also may be used
Do not move support plate 20 directly down by product 100 to be measured, be placed at this time product to be measured 100 on support plate 20 also it is natural with
Move down.
When support plate 20 is moved downwardly until that two supply terminals 101 of product 100 to be measured contact the top of the first thimble group 50
When, the distance that support plate 20 declines also just makes the second thimble group 70 of contact downwards of conductive sheet 60, and makes power supply 80, the first thimble group
50, primary Ioops are formed between product 100 to be measured, the second thimble group 70 and conductive sheet 60；In the present embodiment, the electric power of power supply 80
Sequentially pass through wherein one first thimble 51, product to be measured 100, another first thimble 52, wherein one second thimble 72, conductive sheet 60
And another second thimble 71 and return to power supply 80 be formed into a loop.
When the external force of support plate 20 removes, when being lifted up in the present embodiment for pressing plate 40, refering to Figure 1, bullet
Element 30 is related pushes up to support plate 20 for property, and conductive sheet 60 is soon separated with the second thimble group 70, and then is made above-mentioned time
Road forms open circuit.
As long as conductive sheet 60 will be separated with the second thimble group 70 at once, and then be made back since one mentions pressing plate 40 upwards
Road disconnects and achievees the effect that power-off；Thus during above mentioning pressing plate 40, even if accidentally the first thimble group 50 or to be measured of touching
Product 100 will not generate the danger of electric shock；Thus the present invention reaches the goal of the invention that electric shock risk is effectively reduced.
The above is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, though
The right present invention has been described by way of example and in terms of the preferred embodiments, and however, it is not intended to limit the invention, and those skilled in the art are not departing from
In the range of technical solution of the present invention, when being modified or be modified to equivalent variations using technology contents disclosed above
Equivalent embodiment, but anything that does not depart from the technical scheme of the invention content implemented to above according to the technical essence of the invention
Any simple modification, equivalent change and modification made by example, all of which are still within the scope of the technical scheme of the invention.
Claims (7)
1. a kind of detection jig with power supply protection device, to detect product to be measured, there are two the product tools to be measured
Supply terminals, which is characterized in that the detection jig with power supply protection device includes:
Bottom plate；
Support plate, positioned at the top of the bottom plate, the top surface of the support plate is to carry the product to be measured；
At least one elastic element is set between the bottom plate and the support plate, and pushes up to the support plate；
First thimble group, is arranged in upwards in the support plate, and the first thimble group includes two the first thimbles, and described two the
One thimble contacts described two supply terminals of the product to be measured driven by the support plate upwards；
Conductive sheet is set on the support plate；
Second thimble group, positioned at the lower section of the conductive sheet, the second thimble group includes two the second thimbles, and described two the
Two thimbles contact the conductive sheet driven by the support plate upwards；And
Power supply is electrically connected one of them described first thimble and one of them described second thimble, another described first thimble
It is electrically connected to each other with the second thimble described in another.
2. the detection jig according to claim 1 with power supply protection device, which is characterized in that at least one described bullet
Property element push up to the support plate so that the top surface of the support plate be higher than the first thimble group top.
3. the detection jig according to claim 1 or 2 with power supply protection device, which is characterized in that the conductive sheet
The bottom surface of the support plate is set, and the second thimble group is located at the lower section of the support plate.
4. the detection jig according to claim 1 or 2 with power supply protection device, which is characterized in that first top
Needle group and the second thimble group run through the bottom plate.
5. the detection jig according to claim 1 or 2 with power supply protection device, which is characterized in that further include
Pressing plate, the pressing plate can be located at up or down the top of the support plate, and can push down on to the support plate.
6. the detection jig according to claim 1 or 2 with power supply protection device, which is characterized in that further include
Hand, which is cut, to close, and is set between the power supply, the first thimble group and the second thimble group three.
7. the detection jig according to claim 1 or 2 with power supply protection device, which is characterized in that described at least one
A elastic element is compressed spring.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW106139085 | 2017-11-13 | ||
| TW106139085A TWI621855B (en) | 2017-11-13 | 2017-11-13 | Thimble fixture with power-supply protective device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109782035A true CN109782035A (en) | 2019-05-21 |
| CN109782035B CN109782035B (en) | 2021-04-30 |
Family
ID=62639975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810856279.1A Active CN109782035B (en) | 2017-11-13 | 2018-07-31 | Detection tool with power supply protection device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109782035B (en) |
| TW (1) | TWI621855B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110082628A (en) * | 2019-06-05 | 2019-08-02 | 格力电器（郑州）有限公司 | Test device and its control method for air-conditioning |
| CN115290938A (en) * | 2022-10-09 | 2022-11-04 | 深圳市华科达诚科技有限公司 | Automatic connecting device for integrated circuit |
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| CN203249984U (en) * | 2013-05-31 | 2013-10-23 | 浙江龙威电子科技有限公司 | Tool for detecting open circuit and short circuit of flexible circuit board |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4780086A (en) * | 1986-09-23 | 1988-10-25 | Marconi Instruments Limited | Electrical interface arrangement |
| CN101501512A (en) * | 2006-06-13 | 2009-08-05 | 佛姆法克特股份有限公司 | Method of designing an application specific probe card test system |
| CN103777043A (en) * | 2012-10-22 | 2014-05-07 | 昆山意力电路世界有限公司 | Functional tester with elastic connector |
| US20140253168A1 (en) * | 2013-03-08 | 2014-09-11 | Samsung Electronics Co., Ltd. | Apparatus for testing a semiconductor package |
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| CN206223925U (en) * | 2016-10-21 | 2017-06-06 | 厦门市铂联科技股份有限公司 | A kind of circuit board testing frock |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110082628A (en) * | 2019-06-05 | 2019-08-02 | 格力电器（郑州）有限公司 | Test device and its control method for air-conditioning |
| CN115290938A (en) * | 2022-10-09 | 2022-11-04 | 深圳市华科达诚科技有限公司 | Automatic connecting device for integrated circuit |
| CN115290938B (en) * | 2022-10-09 | 2022-12-30 | 深圳市华科达诚科技有限公司 | Automatic connecting device for integrated circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201918714A (en) | 2019-05-16 |
| CN109782035B (en) | 2021-04-30 |
| TWI621855B (en) | 2018-04-21 |
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