CN207924090U - A kind of test device of circuit board - Google Patents
A kind of test device of circuit board Download PDFInfo
- Publication number
- CN207924090U CN207924090U CN201820427649.5U CN201820427649U CN207924090U CN 207924090 U CN207924090 U CN 207924090U CN 201820427649 U CN201820427649 U CN 201820427649U CN 207924090 U CN207924090 U CN 207924090U
- Authority
- CN
- China
- Prior art keywords
- pedestal
- upper molded
- molded plate
- fixed
- test device
- 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
Abstract
The utility model discloses a kind of test device of circuit board, including pedestal, detection circuit is equipped in the pedestal, the surface of pedestal is equipped with the display screen being connected with detection circuit；The pedestal is equipped with fixed station, and fixed station is equipped with the detection station for placing product to be tested, and the detection station is equipped with for the probe with product to be tested contact, and the probe is connected with detection circuit；The side of the fixed station is equipped with vertically extending guide rail pole, it is socketed with upper molded plate on the guide rail pole, the upper molded plate is located at the top of fixed station, and the upper molded plate is connected with drive component, drive component is for driving upper molded plate to be slided along guide rail pole, to change upper molded plate the distance between to fixed station；The lower end of the upper molded plate is fixed with electromagnet.The utility model provides the test of a variety of magnetic induction intensity, to promote the accuracy of circuit board testing.
Description
Technical field
The utility model is related to circuit board testing technical field, especially a kind of test device of circuit board.
Background technology
Circuit board is after completing, and in order to ensure the yield rate of circuit board, is often required for being tested, for this purpose, system
Corresponding measurement jig can be developed for different circuit boards by making quotient.For some special circuit boards, need to circuit board
Resistance to Magnetic Test is carried out, circuit board can be placed into magnetic field environment, to examine working condition of the circuit board under magnetic field environment.
But existing test device, magnetic induction intensity caused by magnetic field are often single fixed, circuit board passes through
Test is completed in the test of same magnetic induction intensity.Since the magnetic induction intensity provided is changeless, can not change
Magnetic induction intensity is repeatedly tested, and the accuracy of test is reduced.
Utility model content
The utility model provides a kind of test device of circuit board, provides the test of a variety of magnetic induction intensity, to promote electricity
The accuracy of road board test.
A kind of test device of circuit board, including pedestal, are equipped with detection circuit in the pedestal, the surface of pedestal be equipped with
The connected display screen of detection circuit；The pedestal is equipped with fixed station, and fixed station is equipped with the detection work for placing product to be tested
Position, the detection station are equipped with for the probe with product to be tested contact, and the probe is connected with detection circuit；The fixed station
Side is equipped with vertically extending guide rail pole, is socketed with upper molded plate on the guide rail pole, the upper molded plate is located at fixed station
Top, and the upper molded plate is connected with drive component, drive component is for driving upper molded plate to be slided along guide rail pole, to change
Upper molded plate is the distance between to fixed station；The lower end of the upper molded plate is fixed with electromagnet.
Preferably, magnet current generation circuit, the magnet current generation circuit and electromagnetism iron phase are equipped in the pedestal
Even, the surface of the pedestal is equipped with the regulation button for the current generated size of regulating magnet current generating circuit.
Preferably, the detection station includes support plate, and the card slot for placing product to be tested is offered on the support plate, described
Probe is arranged in the card slot.
Preferably, the support plate is equipped with fixed seat, and the fixed seating is in hinged on the side of card slot, the fixed seat
There are pressing plate, the pressing plate rotatably to cover on the card slot.
Preferably, the driving component includes cylinder and the push rod with cylinders, the push rod and upper molded plate phase
Even.
Preferably, the outer sheath of the upper molded plate is equipped with protective cover, is fixed with and cylinders on the protective cover
Barometer.
Preferably, cavity is equipped in the pedestal, the detection circuit is fixed in the cavity；The pedestal is equipped with
The top plate of the detachable capping cavity, the guide rail pole and fixed seat are each attached on the top plate.
In the utility model, drive component drives upper molded plate to be slided along guide rail pole, to change upper molded plate to fixed station
The distance between so that the electromagnet on upper molded plate is applied to the magnetic field intensity on product to be tested and changes, so as to carry
For the test of a variety of magnetic induction intensity, to promote the accuracy of circuit board testing.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the test device of the circuit board of embodiment of the utility model；
Fig. 2 is the enlarged drawing at A in Fig. 1.
Specific implementation mode
The utility model is described in further detail below by specific implementation mode combination attached drawing.
The utility model embodiment provides a kind of test device of circuit board, as shown in Figure 1 comprising pedestal 1, pedestal 1
Inside has cavity, is integrated with power supply and detection circuit etc. in cavity, detection circuit can be with the routine in existing test device
Detection circuit is used for working condition of the detection circuit board under magnetic fields.It is equipped on the surface of pedestal 1 and is connected with detection circuit
Display screen 11, display screen 11 can show relevant test structure, and provide interactive interface.Also there is control to press on pedestal 1
Button etc., with control test device open either be stopped or for changing test device test parameter.
Fixed station 2 is equipped on the pedestal 1, fixed station 2 is equipped with the detection station 3 for placing product to be tested 100, institute
Detection station 3 to be stated to be equipped with for the probe with the contact of product to be tested 100, probe will be contacted with the pin of element on product to be tested 100, and
The probe is connected with detection circuit, the signal that product to be tested 100 exports is transferred to detection circuit, detection circuit is according to be measured
The signal that product 100 export, determines corresponding testing result.The side of fixed station 2 is equipped with vertically extending guide rail pole 41, described
Be socketed with upper molded plate 42 on guide rail pole 41, the upper molded plate 42 is located at the top of fixed station 2, and the upper molded plate 42 with
Drive component is connected, and drive component is for driving upper molded plate 42 to be slided along guide rail pole 41, to change upper molded plate 42 to fixation
The distance between platform 2.The lower end of the upper molded plate 42 is fixed with seal box 43, and electromagnet is provided in the seal box 43.
Electromagnet will generate electromagnetic field, since upper molded plate 42 can be with adjustable range so that the magnetic for being applied to product to be tested 100 of electromagnet
Field intensity can change, so as to provide the test of a variety of magnetic induction intensity, to promote the accuracy of circuit board testing.
In one embodiment, be equipped with magnet current generation circuit in the pedestal 1, the magnet current generation circuit with
Electromagnet is connected, and the surface of the pedestal 1 is equipped with presses for the adjusting of the current generated size of regulating magnet current generating circuit
Button can adjust the size of current of output by regulation button, and then change the magnetic field intensity that electromagnet generates, thus, this reality
Apply example can not adjust upper molded plate 42 apart under the premise of, magnetic field intensity is changed by the change of electric current.
In one embodiment, as shown in Fig. 2, the detection station 3 includes support plate 31, support plate 31 is fixed on fixed station 2
On.And card slot 30 for placing product to be tested 100 is offered on the support plate 31, the probe is arranged in the card slot 30.
Product to be tested 100 needs to be placed into card slot 30, and product to be tested 100 is made to be firmly secured in card slot 30, prevents its sliding.
Further, the support plate 31 is equipped with fixed seat 32, and the fixed seat 32 is located at the side of card slot 30, described solid
Pressing plate 33 is hinged in reservation 32, pressing plate 33 can be relatively fixed the rotation of seat 32, and pressing plate 33 can turn to the top of card slot 30 so that
Pressing plate 33 covers on the card slot 30, is detached from card slot 30 with limiting product to be tested 100, enhances to its fixed effect.
In one embodiment, the driving component includes cylinder and the push rod with cylinders, the push rod with it is upper
Moulded board 42 is connected, and upper molded plate 42 is moved by way of cylinder promotion.
Further, the outer sheath of the upper molded plate 42 is equipped with protective cover 44, is fixed on the protective cover 44 and gas
The connected barometer 45 of cylinder, so as to show corresponding air pressure numerical value.
In one embodiment, the pedestal 1 is equipped with the top plate 12 of the detachable capping cavity, the guide rail pole
41 and fixed seat 2 be each attached on the top plate 12.By disassembling top plate 12, internal circuit can be carried out repairing inspection.Bottom
Folding handle 13 can be arranged in the both sides of seat 1, so as to carry pedestal 1.
The above content is combine specific embodiment further detailed description of the utility model, and it cannot be said that
The specific implementation of the utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field
For, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made.
Claims (7)
1. a kind of test device of circuit board, it is characterised in that：
Including pedestal, detection circuit is equipped in the pedestal, the surface of pedestal is equipped with the display screen being connected with detection circuit；It is described
Pedestal is equipped with fixed station, and fixed station is equipped with detection station for placing product to be tested, the detection station be equipped with for and
The probe of product to be tested contact, the probe are connected with detection circuit；The side of the fixed station is equipped with vertically extending guide rail pole,
Upper molded plate is socketed on the guide rail pole, the upper molded plate is located at the top of fixed station, and the upper molded plate and driving
Component be connected, drive component for drive upper molded plate along guide rail pole slide, with change upper molded plate between fixed station away from
From；The lower end of the upper molded plate is fixed with electromagnet.
2. the test device of circuit board according to claim 1, it is characterised in that：
Magnet current generation circuit is equipped in the pedestal, the magnet current generation circuit is connected with electromagnet, the pedestal
Surface be equipped with for the current generated size of regulating magnet current generating circuit regulation button.
3. the test device of circuit board according to claim 1, it is characterised in that：
The detection station includes support plate, and the card slot for placing product to be tested is offered on the support plate, and the probe setting exists
In the card slot.
4. the test device of circuit board according to claim 3, it is characterised in that：
The support plate is equipped with fixed seat, and the fixed seating is described in being hinged with pressing plate on the side of card slot, the fixed seat
Pressing plate rotatably covers on the card slot.
5. according to the test device of claim 1-4 any one of them circuit boards, it is characterised in that：
The driving component includes cylinder and the push rod with cylinders, and the push rod is connected with upper molded plate.
6. the test device of circuit board according to claim 5, it is characterised in that：
The outer sheath of the upper molded plate is equipped with protective cover, and the barometer with cylinders is fixed on the protective cover.
7. according to the test device of claim 1-4 any one of them circuit boards, it is characterised in that：
Cavity is equipped in the pedestal, the detection circuit is fixed in the cavity；The pedestal is equipped with detachable envelope
The top plate of the cavity is built, the guide rail pole and fixed seat are each attached on the top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820427649.5U CN207924090U (en) | 2018-03-28 | 2018-03-28 | A kind of test device of circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820427649.5U CN207924090U (en) | 2018-03-28 | 2018-03-28 | A kind of test device of circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207924090U true CN207924090U (en) | 2018-09-28 |
Family
ID=63596777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820427649.5U Expired - Fee Related CN207924090U (en) | 2018-03-28 | 2018-03-28 | A kind of test device of circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207924090U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110456252A (en) * | 2019-07-17 | 2019-11-15 | 安徽瑞佑自动化科技有限公司 | A kind of function detection equipment |
| CN111273121A (en) * | 2020-03-07 | 2020-06-12 | 东莞市和康轩电子科技有限公司 | Touch function product detection device and detection method |
-
2018
- 2018-03-28 CN CN201820427649.5U patent/CN207924090U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110456252A (en) * | 2019-07-17 | 2019-11-15 | 安徽瑞佑自动化科技有限公司 | A kind of function detection equipment |
| CN110456252B (en) * | 2019-07-17 | 2021-06-22 | 安徽瑞佑自动化科技有限公司 | Function detection equipment |
| CN111273121A (en) * | 2020-03-07 | 2020-06-12 | 东莞市和康轩电子科技有限公司 | Touch function product detection device and detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180928 Termination date: 20200328 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |