CN205982547U - Circuit board testing tool - Google Patents
Circuit board testing tool Download PDFInfo
- Publication number
- CN205982547U CN205982547U CN201620945395.7U CN201620945395U CN205982547U CN 205982547 U CN205982547 U CN 205982547U CN 201620945395 U CN201620945395 U CN 201620945395U CN 205982547 U CN205982547 U CN 205982547U
- Authority
- CN
- China
- Prior art keywords
- locating piece
- pin bushing
- circuit board
- guide pin
- guide pillar
- 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
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- Tests Of Electronic Circuits (AREA)
Abstract
Circuit board testing tool, including test platform, test platform has the support, test platform upper surface rear side is equipped with the backplate perpendicularly, the backplate leading flank is equipped with first locating piece from bottom to top in proper order, the second locating piece, the fixed plate, emulation ware and display, it is equipped with the guide pillar parallel with the backplate to fix between first locating piece and the second locating piece, it is equipped with movable guide pin bushing to slide on the guide pillar, the activity guide pin bushing is connected with presses the clamp plate, be equipped with the tester according to the clamp plate front side, the signal input part of display and the output of emulation ware pass through the wire and are connected with the input of tester, be equipped with the lower extreme on the fixed plate and be connected the manual pressing means who is used for drive activity guide pin bushing to reciprocate along the guide pillar according to the clamp plate. The utility model discloses small and exquisite light, intensity is tested to reduction manual circuit board that can be obvious, avoids artifical false retrieval and hourglass in the test to examine, and moderate batch production and the reduce cost who more is fit for the enterprise.
Description
Technical field
This utility model belongs to technical field of circuit board detection, more particularly, to a kind of circuit board testing frock.
Background technology
The quality of printed circuit board (PCB) directly affects the performance of electronic product.In Quality of electronic products control, circuit board is surveyed
Examination is the last operation that PCB bare board produces, and is the initial process of Quality of electronic products control again, can be causing because of board quality
Problem eliminate in bud.
With the development of Electronic Assembly Foundation, the density more and more higher of PCB, test dot spacing is less and less, number of test points
Amount is more and more, and everything brings challenges all to traditional measuring technology.Researchs of equipment such as circuit board testing instrument/frock and opening
Send out and arise at the historic moment.Circuit board testing is divided into by test object:Special circuit Board Test System and universal circuit Board Test System.But
No matter special or general, the test equipment structure of these specialized factories research and development is more complicated, is not easy to operate, and price is all
Costly, a set of ready-made equipment obtains ten of thousands or good hundreds of thousands.This is to some electronic product manufacturers such as instrument manufacturing enterprise
Batch production extremely impracticable, to reduce product cost also unfavorable.So, some electronic product manufacturing enterprises still adopt
Traditional manual testing's method or simply just do not detect.
Utility model content
This utility model in order to solve weak point of the prior art, provides that a kind of structure is simple, easily operated, cost
Cheap circuit board testing frock.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that：Circuit board testing frock, including test
Platform, test platform has bearing, is vertically provided with backboard on rear side of test platform upper surface, and backboard leading flank is from bottom to top successively
It is provided with the first locating piece, the second locating piece, fixed plate, emulator and display, solid between the first locating piece and the second locating piece
Surely it is provided with the guide pillar parallel with backboard, guide pillar slides and is provided with movable guide bush, movable guide bush is connected with pressing plate, on front side of pressing plate
It is provided with tester, the signal input part of display and the outfan of emulator are connected with the input of tester by wire, Gu
Fixed board is provided with lower end and is connected to, with pressing plate, the Manual press mechanism that driving movable guide bush moves up and down along guide pillar.
Manual press mechanism includes gripper shoe, connecting rod, push-pull bar, fixing guide pin bushing, montant and cross bar, fixing on rear side of gripper shoe
It is located at fixed plate leading flank, gripper shoe forward upper is provided with the support to extension, and montant lower end is fixedly connected shape with cross bar front end
L-shaped structure, the sheathed rubber sleeve in montant top, cross bar rear end is hinged on front side of support, and cross bar front end is hinged with small end,
Connecting rod lower end is hinged with push-pull bar upper end, and fixing guide pin bushing fixation is located at gripper shoe lower front, the centerline parallel of fixing guide pin bushing
In guide pillar, push-pull bar stretches into and slides up and down and is located in fixing guide pin bushing, and push-pull bar lower end is coaxial to be provided with connecting rod, under connecting rod
End is fixedly connected with pressing plate.
Tester includes insulation board, keyset and several the sprung copper pins being evenly arranged being located at keyset lower surface,
Insulation board and keyset are all horizontally disposed with, and are fixedly connected with front side of pressing plate on rear side of insulation board, and keyset passes through bolt type wiring
Terminal is located at below insulation board.
Using technique scheme, the power supply line parallel of display and emulator accesses power supply, and test platform is being located at
Place circuit board below tester, display and emulator are arranged on backboard forward upper, be easy to operator's viewing data.Aobvious
Show that device is connected with emulator, the program of preset needs inside emulator, circuit board under test programming journey given automatically by upper electricity post-simulation device
Sequence, has setting to need the software control procedure of detection voltage point in display, can automatically show voltage, the electric current, frequently detecting
The signals such as rate, waveform, wave band.
When carrying out practical operation, the hand-held rubber sleeve of operator is pressed downward montant, and cross bar drives downwards push-pull bar by connecting rod
Move down along fixing guide pin bushing, push-pull bar drives movable guide bush to move down along guide pillar by pressing plate, simultaneously insulation board and turn
Fishplate bar moves down also with pressing plate, and keyset passes through its sprung copper pin contact measured circuit board（According to circuit board under test
Needed for circuit, make corresponding keyset）, reach communication and the purpose of power supply.After the power-up, emulator can give electricity to be measured automatically
Road plate programming program, arranges the program of test point in need in display, can automatically show detect voltage, electric current, frequency
The signals such as waveform, wave band.The signal needing the test point of point of detection normally illustrates that circuit is normal, and test point signal can normally show
Show, illustrate that communication is normal.
This utility model is directed to the different keyset of various boards correspondence, programming program and control software, that is,
Say and change the survey that corresponding keyset, emulator, programming program and control software can achieve different types of circuit board
Examination, has the characteristics that applied widely.
In sum, this utility model small volume and less weight, can significantly reduce manual circuit board test intensity, it is to avoid manually exist
False retrieval in test and missing inspection, and moderate cost is more suitable for batch production and the reduces cost of enterprise.
Brief description
Fig. 1 is structural representation of the present utility model.
Specific embodiment
As shown in figure 1, circuit board testing frock of the present utility model, including test platform 1, test platform 1 has and props up
Seat 2, be vertically provided with backboard 3 on rear side of test platform 1 upper surface, backboard 3 leading flank be sequentially provided with from bottom to top the first locating piece 4,
Second locating piece 5, fixed plate 6, emulator 7 and display 8, are fixed between the first locating piece 4 and the second locating piece 5 and carry on the back
The parallel guide pillar of plate 39, guide pillar 9 slides and is provided with movable guide bush 10, movable guide bush 10 is connected with pressing plate 11, before pressing plate 11
Side is provided with tester, and the outfan of the signal input part of display 8 and emulator 7 is passed through wire and connected with the input of tester
Connect, fixed plate 6 is provided with lower end and is connected to, with pressing plate 11, the Manual press that driving movable guide bush 10 moves up and down along guide pillar 9
Mechanism.
Manual press mechanism includes gripper shoe 12, connecting rod 13, push-pull bar 14, fixing guide pin bushing 15, montant 16 and cross bar 17,
Fagging 12 rear side fixation is located at fixed plate 6 leading flank, and gripper shoe 12 forward upper is provided with the support 18 to extension, montant 16 lower end
It is fixedly connected to form L-type structure, the sheathed rubber sleeve in montant 16 top with cross bar 17 front end, cross bar 17 rear end is hinged on support 18
Front side, cross bar 17 front end is hinged with connecting rod 13 upper end, and connecting rod 13 lower end is hinged with push-pull bar 14 upper end, and fixing guide pin bushing 15 fixation sets
In gripper shoe 12 lower front, in guide pillar 9, push-pull bar 14 stretches into and slides up and down and is located at admittedly the centerline parallel of fixing guide pin bushing 15
Determine in guide pin bushing 15, push-pull bar 14 lower end is coaxial to be provided with connecting rod 19, and connecting rod 19 lower end is fixedly connected with pressing plate 11.
Several elasticity being evenly arranged that tester includes insulation board 20, keyset 21 and is located at keyset 21 lower surface
Copper pin 22, insulation board 20 and keyset 21 are all horizontally disposed with, and insulation board 20 rear side is fixedly connected with front side of pressing plate 11, keyset
21 are located at below insulation board 20 by bolt type binding post 23.
The power supply line parallel of display 8 and emulator 7 accesses power supply, and test platform 1 is being placed below tester
Circuit board 24, display 8 and emulator 7 are arranged on backboard 3 forward upper, are easy to operator's viewing data.Display 8 connects
There are emulator 7, the program of the preset needs in emulator 7 the inside, upper electricity post-simulation device 7 gives circuit board under test 24 programming program automatically,
Have setting to need the software control procedure of detection voltage point in display 8, can automatically show detect voltage, electric current, frequency,
The signals such as waveform, wave band.
When carrying out practical operation, the hand-held rubber sleeve of operator is pressed downward montant 16, and cross bar 17 is driven downwards by connecting rod 13
Push-pull bar 14 moves down along fixing guide pin bushing 15, and push-pull bar 14 drives movable guide bush 10 along guide pillar 9 to moving down by pressing plate 11
Dynamic, insulation board 20 and keyset 21 move down also with pressing plate 11 simultaneously, and keyset 21 is contacted by its sprung copper pin 22
Circuit board under test 24（Needed for circuit according to circuit board under test 24, make corresponding keyset 21）, reach communication and power supply
Purpose.After the power-up, emulator 7 can give circuit board under test 24 programming program automatically, display 8 inner setting test point in need
Program, can automatically show detect voltage, electric current, frequency waveform, the signal such as wave band.Need the letter of the test point of point of detection
Number normal explanation circuit is normal, and test point signal can normally show, illustrate communication normally.
The present embodiment not makees any pro forma restriction, every foundation to shape of the present utility model, material, structure etc.
Any simple modification, equivalent variations and modification that technical spirit of the present utility model is made to above example, belong to this reality
Protection domain with new technique scheme.
Claims (3)
1. circuit board testing frock it is characterised in that：Including test platform, test platform has bearing, test platform upper table
Vertically it is provided with backboard, backboard leading flank is sequentially provided with the first locating piece, the second locating piece, fixed plate from bottom to top, imitates on rear side of face
True device and display, are fixed with the guide pillar parallel with backboard between the first locating piece and the second locating piece, guide pillar slides and sets
There is movable guide bush, movable guide bush is connected with pressing plate, on front side of pressing plate, be provided with tester, the signal input part of display and emulation
The outfan of device is connected with the input of tester by wire, and fixed plate is provided with lower end and is connected to drive work with pressing plate
The Manual press mechanism that dynamic guide pin bushing moves up and down along guide pillar.
2. circuit board testing frock according to claim 1 it is characterised in that：Manual press mechanism includes gripper shoe, connects
Bar, push-pull bar, fixing guide pin bushing, montant and cross bar, fixation on rear side of gripper shoe is located at fixed plate leading flank, and gripper shoe forward upper sets
The support of oriented extension, montant lower end and cross bar front end are fixedly connected to form L-type structure, the sheathed rubber sleeve in montant top, horizontal stroke
Rod rear end is hinged on front side of support, and cross bar front end is hinged with small end, and connecting rod lower end is hinged with push-pull bar upper end, fixing guide pin bushing
Fixation is located at gripper shoe lower front, and in guide pillar, push-pull bar stretches into and slides up and down and is located at admittedly the centerline parallel of fixing guide pin bushing
Determine in guide pin bushing, push-pull bar lower end is coaxial to be provided with connecting rod, and connecting rod lower end is fixedly connected with pressing plate.
3. circuit board testing frock according to claim 1 and 2 it is characterised in that：Tester includes insulation board, keyset
With several the sprung copper pins being evenly arranged being located at keyset lower surface, insulation board and keyset be all horizontally disposed with, insulation board
Rear side is fixedly connected with front side of pressing plate, and keyset is located at below insulation board by bolt type binding post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620945395.7U CN205982547U (en) | 2016-08-26 | 2016-08-26 | Circuit board testing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620945395.7U CN205982547U (en) | 2016-08-26 | 2016-08-26 | Circuit board testing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205982547U true CN205982547U (en) | 2017-02-22 |
Family
ID=58035524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620945395.7U Expired - Fee Related CN205982547U (en) | 2016-08-26 | 2016-08-26 | Circuit board testing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205982547U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107422176A (en) * | 2017-05-26 | 2017-12-01 | 重庆市铭冀电子科技有限公司 | It is single to support arm-type cell phone mainboard current detecting special purpose device |
| CN109884425A (en) * | 2019-01-31 | 2019-06-14 | 王懿琳 | A kind of test device for power tube pin class package module |
-
2016
- 2016-08-26 CN CN201620945395.7U patent/CN205982547U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107422176A (en) * | 2017-05-26 | 2017-12-01 | 重庆市铭冀电子科技有限公司 | It is single to support arm-type cell phone mainboard current detecting special purpose device |
| CN109884425A (en) * | 2019-01-31 | 2019-06-14 | 王懿琳 | A kind of test device for power tube pin class package module |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20190826 |