CN110308382A - A kind of circuit board connection test device - Google Patents
A kind of circuit board connection test device Download PDFInfo
- Publication number
- CN110308382A CN110308382A CN201910519315.XA CN201910519315A CN110308382A CN 110308382 A CN110308382 A CN 110308382A CN 201910519315 A CN201910519315 A CN 201910519315A CN 110308382 A CN110308382 A CN 110308382A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- bearing fixture
- testing
- mould group
- test
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
- G01R31/2808—Holding, conveying or contacting devices, e.g. test adapters, edge connectors, extender boards
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/281—Specific types of tests or tests for a specific type of fault, e.g. thermal mapping, shorts testing
- G01R31/2812—Checking for open circuits or shorts, e.g. solder bridges; Testing conductivity, resistivity or impedance
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
The invention discloses a kind of circuit board connection test devices, including bearing fixture, lifting mechanism for testing and test mould group above the bearing fixture, the bearing fixture is for carrying circuit board to be tested, the lifting mechanism for testing is located at the top of the bearing fixture, the lifting mechanism for testing includes hand-operated lifting group and the probe for being used to test circuit board connecting with the hand-operated lifting group, the test mould group is located at one end of the bearing fixture, the test mould group after moving horizontally set distance with the circuit board contacts in the bearing fixture and be electrically connected, when the lifting mechanism for testing and test mould group with circuit board contacts when start carry out continuity test.The configuration of the present invention is simple is reasonable, and the detection of circuit board manually may be implemented, operability, in addition, device is easy to make, low in cost.
Description
Technical field
The present invention relates to wiring board technology field, in particular to a kind of circuit board connection test device.
Background technique
Circuit board testing mode used by industry all has to carry out many testing procedures at present, leads to circuit to differentiate
Plate can not normal operation the reason of.Common test mode includes being tested using probe.If large batch of circuit board detecting
Then need the automated test device with probe to be tested to improve testing efficiency, if but the detection of small lot and use
Automated test device then will increase the purchase cost of equipment, thus how improve a kind of low in cost, easy to operate manual
Testing test equipment becomes technical problem urgently to be resolved.
Summary of the invention
In order to overcome the deficiencies of the prior art, the invention discloses a kind of circuit board connection test devices.
To achieve the above object, the invention is realized by the following technical scheme:
The embodiment of the invention discloses a kind of circuit board connection test device, including bearing fixture, it is located on the bearing fixture
The lifting mechanism for testing and test mould group of side, the bearing fixture is for carrying circuit board to be tested, the lifting test machine
Structure is located at the top of the bearing fixture, and the lifting mechanism for testing includes hand-operated lifting group and connect with the hand-operated lifting group
For testing the probe of circuit board, the test mould group is located at one end of the bearing fixture, and the test mould group is in level
After mobile set distance with the circuit board contacts in the bearing fixture and be electrically connected, when the lifting mechanism for testing and survey
Die trial group with circuit board contacts when start carry out continuity test.
One of as a preferred solution of the present invention, the bearing fixture includes carrying groove, the side of the carrying groove
Positioning through hole is provided on wall, the positioning through hole is for allowing the connecting pin of circuit board to pass through.
It is further preferred that the test mould group includes that horizontal elbow folder, the clamping end in contact pressed from both sides with the horizontal elbow are consolidated
The testing cassete determining block and being fixedly arranged on the fixed block, the fixed block lower section are fixedly arranged on a guide rail, the guide rail direction
The bearing fixture is arranged, and connecting salient points corresponding with the connecting pin of circuit board is provided on the testing cassete, when the survey
When die trial group is close to the bearing fixture, the connecting salient points are electrically connected with the connecting pin of circuit board.
It is further preferred that the lifting mechanism for testing include fixed bracket, the guide rail being fixedly arranged on the fixed bracket,
With the probe fixed plate on the sliding block of the guide rail and the probe being connect with the probe fixed plate, the probe fixed plate
Elastic component is connected between top end part and the support bracket fastened top end part.
Still more preferably, the elastic component uses spring.
Still more preferably, a T-type handle is installed on the probe fixed block.
It is further preferred that the bearing fixture is fixedly arranged on a backing plate, and the backing plate is fixedly arranged on pedestal.
Compared with prior art, of the invention to have at least the following advantages:
Circuit board connection test device provided by the invention can make probe and circuit board contacts by going up and down mechanism for testing, and
So that test mould group and circuit board contacts, can so form a circuit, if being not turned on inside circuit board, test mould group meeting
Alarm, if circuit board is connected, testing mould group can be prompted.The configuration of the present invention is simple is reasonable, and electricity manually may be implemented
The detection of road plate, operability, in addition, device is easy to make, low in cost.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described.
Fig. 1 is a kind of structural schematic diagram of circuit board connection test device disclosed in the embodiment of the present invention.
Specific embodiment
Below with reference to examples and drawings, the present invention is described in further detail, to enable those skilled in the art's reference
Specification word can be implemented accordingly.
It is shown in Figure 1, the embodiment of the invention discloses a kind of circuit board connection test device, including pedestal 1, fixed set
In the backing plate 2 on pedestal 1, the bearing fixture 3, the lifting mechanism for testing above bearing fixture 3 that are fixedly arranged on the backing plate 2
4 and test mould group 5, for bearing fixture 3 for carrying circuit board to be tested, lifting mechanism for testing 4 is located at the upper of bearing fixture 3
Side, lifting mechanism for testing 4 include hand-operated lifting group and the probe 44 for being used to test circuit board connecting with hand-operated lifting group, test
Mould group 5 is located at one end of bearing fixture 3, tests circuit of the mould group 5 after moving horizontally set distance and in bearing fixture 3
Plate contact and be electrically connected, when go up and down mechanism for testing and test mould group 5 with circuit board contacts when start progress continuity test.
Bearing fixture 3 includes carrying groove 31, carries and is provided with positioning through hole in the one side wall of groove 31, and positioning through hole is used
In allowing the connecting pin K of circuit board to be tested to pass through.
Test mould group 5 includes the horizontal elbow folder 51 being fixedly arranged on pedestal 1 by bracket, the clamping end with horizontal elbow folder 51
The fixed blocks 52 of 511 contacts and the testing cassete 53 that is fixedly arranged on fixed block 52 are fixedly arranged on a guide rail 55 below fixed block 52,
Guide rail 55 is arranged towards bearing fixture 3, is provided with connecting salient points corresponding with the connecting pin of circuit board under test on testing cassete 53
54, when test module is close to bearing fixture 3, connecting salient points 54 are electrically connected with the connecting pin K1 of circuit board under test K.
It is further preferred that lifting mechanism for testing 4 include fixed bracket 41, the guide rail 42 being fixedly arranged on fixed bracket 41,
With the probe fixed plate 43 on the sliding block of guide rail 42 and the probe 44 being connect with probe fixed plate 43, the top of probe fixed plate 43
It is connected with elastic component 45 between end and the top end part of fixed bracket 41, wherein elastic component 45 uses spring.Probe fixed block 43
On be installed with a T-type handle 46, can be convenient by T-type handle 46 and probe 44 pulled into circuit board to be tested.
Circuit board connection test device provided by the invention is placed in carrying groove 31 at work, by circuit board to be tested
It is interior, it pulls horizontal elbow folder 51 and its clamping end push to test box 53 is made to make the connecting salient points 54 of testing cassete 53 and the company of circuit board
Connect end in contact；It pulls T-type handle 46 that probe 44 is contacted with circuit board under test, a circuit can be so formed, if circuit
Intralamellar part is not turned on, then testing mould group 5 will call the police, so that prompting the circuit board is the internal bad circuit board being not turned on, if electric
The conducting of road plate, then testing mould group 5 also to prompt the circuit board is the good circuit board of internal conducting.
Various modifications to these embodiments will be readily apparent to those skilled in the art, herein
Defined General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and new
The consistent widest scope of clever feature.
Claims (7)
1. a kind of circuit board connection test device, it is characterised in that: including bearing fixture, the liter above the bearing fixture
Mechanism for testing and test mould group drop, and for carrying circuit board to be tested, the lifting mechanism for testing is located at the bearing fixture
The top of the bearing fixture, the lifting mechanism for testing include hand-operated lifting group and are used for what the hand-operated lifting group was connect
Test the probe of circuit board, the test mould group is located at one end of the bearing fixture, and the test mould group is set moving horizontally
After set a distance be located at the bearing fixture in circuit board contacts and be electrically connected, when the lifting mechanism for testing and test mould group
Start to carry out continuity test when with circuit board contacts.
2. a kind of circuit board connection test device according to claim 1, it is characterised in that: the bearing fixture includes holding
Groove is carried, is provided with positioning through hole in the one side wall of the carrying groove, the positioning through hole is used to allow the connection of circuit board
End across.
3. a kind of circuit board connection test device according to claim 2, it is characterised in that: the test mould group includes sleeping
The fixed block of the clamping end in contact of formula elbow folder and the horizontal elbow folder and the testing cassete being fixedly arranged on the fixed block, it is described
It is fixedly arranged on a guide rail below fixed block, the guide rail is arranged towards the bearing fixture, is provided on the testing cassete and electricity
The corresponding connecting salient points in the connecting pin of road plate, when the test mould group is close to the bearing fixture, the connecting salient points with
The connecting pin of circuit board is electrically connected.
4. a kind of circuit board connection test device according to claim 2, it is characterised in that: the lifting mechanism for testing packet
Include fixed bracket, the guide rail being fixedly arranged on the fixed bracket, on the sliding block of the guide rail probe fixed plate and with institute
The probe for stating probe fixed plate connection, is connected between the top end part of the probe fixed plate and the support bracket fastened top end part
Elastic component.
5. a kind of circuit board connection test device according to claim 4, it is characterised in that: the elastic component uses bullet
Spring.
6. a kind of circuit board connection test device according to claim 4, it is characterised in that: solid on the probe fixed block
Equipped with a T-type handle.
7. a kind of circuit board connection test device according to claim 2, it is characterised in that: the bearing fixture is fixedly arranged on
On one backing plate, and the backing plate is fixedly arranged on pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910519315.XA CN110308382A (en) | 2019-06-17 | 2019-06-17 | A kind of circuit board connection test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910519315.XA CN110308382A (en) | 2019-06-17 | 2019-06-17 | A kind of circuit board connection test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110308382A true CN110308382A (en) | 2019-10-08 |
Family
ID=68077198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910519315.XA Pending CN110308382A (en) | 2019-06-17 | 2019-06-17 | A kind of circuit board connection test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110308382A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102735958A (en) * | 2012-03-01 | 2012-10-17 | 涌德电子股份有限公司 | Electronic component moving test device and method |
| CN102778592A (en) * | 2012-07-31 | 2012-11-14 | 徐州华夏电子有限公司 | Connecting device for socket continuity test |
| CN205594034U (en) * | 2016-04-24 | 2016-09-21 | 郑州市军明农机销售有限公司 | Gauging fixture switches on |
| CN206540977U (en) * | 2017-02-17 | 2017-10-03 | 东莞市沃德精密机械有限公司 | Cell phone mainboard and touch-screen continuity test tool |
-
2019
- 2019-06-17 CN CN201910519315.XA patent/CN110308382A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102735958A (en) * | 2012-03-01 | 2012-10-17 | 涌德电子股份有限公司 | Electronic component moving test device and method |
| CN102735958B (en) * | 2012-03-01 | 2016-06-08 | 东莞建冠塑胶电子有限公司 | A kind of electronic component moves test set and method |
| CN102778592A (en) * | 2012-07-31 | 2012-11-14 | 徐州华夏电子有限公司 | Connecting device for socket continuity test |
| CN205594034U (en) * | 2016-04-24 | 2016-09-21 | 郑州市军明农机销售有限公司 | Gauging fixture switches on |
| CN206540977U (en) * | 2017-02-17 | 2017-10-03 | 东莞市沃德精密机械有限公司 | Cell phone mainboard and touch-screen continuity test tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Shen Zhenchun Inventor after: Liu Chao Inventor after: Xiang Feng Inventor after: Wang Gang Inventor after: Zhu Deming Inventor after: Shi Jilian Inventor after: Jiang Wen Inventor before: Shen Zhenchun Inventor before: Liu Chao Inventor before: Xiang Feng Inventor before: Wang Gang Inventor before: Zhu Deming Inventor before: Shi Jilian Inventor before: Jiang Wen Inventor before: Jiang Zhijun |
|
| CB03 | Change of inventor or designer information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191008 |
|
| RJ01 | Rejection of invention patent application after publication |