CN207976497U - A kind of PCBA test fixtures holder - Google Patents
A kind of PCBA test fixtures holder Download PDFInfo
- Publication number
- CN207976497U CN207976497U CN201820119632.3U CN201820119632U CN207976497U CN 207976497 U CN207976497 U CN 207976497U CN 201820119632 U CN201820119632 U CN 201820119632U CN 207976497 U CN207976497 U CN 207976497U
- Authority
- CN
- China
- Prior art keywords
- box body
- framework soleplate
- probe
- pcba
- hole
- 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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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
A kind of PCBA test fixtures holder is connect on three angles of float plate with framework soleplate by return unit, PCBA board to be tested is provided in the heavy platform of floating plate top surface, array through-hole corresponding with PCBA board test point to be tested is provided in float plate；The bottom of framework soleplate is provided with the box body of the rectangle structure of top surface opening, the front panel of box body is provided with button switch, it is provided with horizontal waist typed through hole in the middle part of the rear panel of box body, junction block is provided on the right side of waist typed through hole, one end of junction block is connect with external loading, and the other end of junction block is connect with button switch；The bottom surface of framework soleplate is provided with several test probe caps, and each test in probe cap is both provided with probe, and probe is corresponded with the through-hole in float plate.The structure design of the utility model is reasonable, even if PCBA tests go wrong, spark that when wiring occurs, quick-fried sudden strain of a muscle in the space of framework soleplate and box body composition, ensure that the personal safety of operating personnel.
Description
Technical field
The utility model belongs to the technical field of measurement and test of electronic and electrical equipment, more particularly to a kind of PCBA test fixtures branch
Frame.
Background technology
PCBA is the abbreviation of English Printed Circuit Board Assembly, that is to say, that PCB hollow plates pass through SMT
Piece uploading, using the entire processing procedure of DIP plug-in units, abbreviation PCBA board, PCB Chineses are printed circuit board, are electronic components
Supporter.Before PCB appearance, the interconnection between electronic component all relies on electric wire to be done directly, and it occurs in PCB
Afterwards, electronic component is just integrated on one piece of substrate, in batch production process, due to the various factors shadow such as equipment and operator
It rings, it cannot be guaranteed that the PCBA produced is intact product, this just needs that various equipment and measurement is added in production end
Tool, to test produced PCBA, to ensure that manufacture and design PCBA various specifications and parameter are completely the same.PCBA is surveyed
Examination mainly simulates true the case where using using test fixture, i.e., is connect together to the external equipment of all PCBA, it is made to work in
Various design points go the parameter for obtaining each state, to verify a kind of test method of PCBA function quality.
The PCBA test fixtures of the prior art are that will test probe cap to be directly anchored in tooling float plate mostly, probe cap
One end plug probe and be connected with the test point of tested PCB A, the other end be then direct bonding wire on probe cap with external equipment
It is connected, there are following technological deficiencies：In product PCBA test process, if PCBA tests go wrong, when wiring, can go out
Existing spark, quick-fried sudden strain of a muscle cause to damage, seriously threaten the personal safety of operating personnel to operating personnel's face of observation test.
Invention content
The purpose of this utility model will solve above-mentioned technical problem.
What the purpose of this utility model was realized in：A kind of PCBA test fixtures holder, including framework soleplate, frame ground
The upper center of plate is provided with float plate, it is characterised in that：The float plate be rectangular faceplate, three of rectangular faceplate
It is connect with framework soleplate by return unit on angle, the top surface of rectangular faceplate is provided with heavy platform, is provided in heavy platform to be tested
PCBA board is provided with array through-hole corresponding with PCBA board test point to be tested in float plate；The bottom of framework soleplate is arranged
There are the box body of the rectangle structure of top surface opening, the front panel of box body to be provided with button switch, be arranged in the middle part of the rear panel of box body
There is horizontal waist typed through hole, junction block is provided on the right side of waist typed through hole, one end of junction block is connect with external loading, junction block
The other end connect with button switch；The bottom surface of framework soleplate is provided with several test probe caps, each to test in probe cap
It is both provided with probe, probe is corresponded with the through-hole in float plate；The waist typed through hole of box body is provided with harness, one end of harness
It is connect with the input terminal of PCBA board to be tested, the other end of harness is connect with the button switch of each probe, box body respectively；Box
Body, framework soleplate, float plate material be all made of insulating electrical plate.
The section of the framework soleplate is identical as the top surface size of box body, and framework soleplate passes through hinge connection with box body.
The framework soleplate is connect with box body by rapid latch.
The structure design of the utility model is reasonable, even if PCBA tests go wrong, spark that when wiring occurs, quick-fried sudden strain of a muscle exist
In the space of framework soleplate and box body composition, ensure that the personal safety of operating personnel, promote and apply have it is good economical and
Social benefit.
Description of the drawings
Fig. 1 is the graphics of the utility model.
Fig. 2 is that the utility model looks up graphics.
In figure：1. box body；2. framework soleplate；3. float plate；4. pressing plate；5. manual handle member；6. return unit.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings, but not as limitations of the present invention：
The upper center of a kind of PCBA test fixtures holder, including framework soleplate 2, framework soleplate 2 is provided with float plate 3,
The float plate 3 is rectangular faceplate, is connect with framework soleplate 2 by return unit 6 on three angles of rectangular faceplate, long
The top surface of square panel is provided with heavy platform, and PCBA board to be tested is provided in heavy platform, be provided in float plate 3 array with it is to be tested
The corresponding through-hole of PCBA board test point；The bottom of framework soleplate 2 is provided with the box body 1 of the rectangle structure of top surface opening, box
The front panel of body 1 is provided with button switch, and horizontal waist typed through hole, the right side of waist typed through hole are provided in the middle part of the rear panel of box body 1
Side is provided with junction block, and one end of junction block is connect with external loading, and the other end of junction block is connect with button switch；Frame ground
The bottom surface of plate 2 is provided with several test probe caps, and each test in probe cap is both provided with probe, on probe and float plate 3
Through-hole correspond；The waist typed through hole of box body 1 is provided with harness, and one end of harness and the input terminal of PCBA board to be tested connect
It connects, the other end of harness is connect with the button switch of each probe, box body 1 respectively；The material of box body 1, framework soleplate 2, float plate 3
Matter is all made of insulating electrical plate；The section of the framework soleplate 2 is identical as the top surface size of box body 1, framework soleplate 2 and box body
1 passes through hinge connection；The framework soleplate 2 is connect with box body 1 by rapid latch.
When it is implemented, the top surface rear portion of framework soleplate 2 is provided with the c-type rack of opening backward, the front panel of c-type rack
Top is provided with holder, and frame upper is provided with manual handle member 5, and holder lower part is provided with connecting shaft, and manual handle member 5 passes through
Connecting shaft is connect with pressing plate 4, and the lower surface of pressing plate 4 is provided with several compression bars, and the lower part of c-type rack is provided with the rectangle being vertically arranged
Through-hole, float plate 3 are located in the rectangular through holes of c-type rack.
The operation principle of the utility model：PCBA board to be tested is placed in float plate 3, by the harness one in box body 1
End is connect with the input terminal of PCBA board to be tested；It is moved downward with dynamic pressure plate 4 by manual handle member 5, pressing plate 4 is by be tested
PCBA board moves downward float plate 3, and the electric shock of PCBA board to be tested is contacted with the probe in test probe cap；It opens successively negative
It carries, presses button switch, turning circuit；If there is problem, spark that when wiring occurs, quick-fried sudden strain of a muscle are in framework soleplate and box body
In the space of composition, the personal safety of operating personnel ensure that.
Above-described embodiment of the utility model is only the citing for clearly demonstrating the utility model and being done, but is not used to
The scope of protection of the utility model is limited, all equivalent technical solutions also belong to the scope of the utility model, the utility model
Scope of patent protection should be limited by every claim.
Claims (3)
1. a kind of PCBA test fixtures holder, including framework soleplate（2）, framework soleplate（2）Upper center be provided with float plate
（3）, it is characterised in that：The float plate（3）For rectangular faceplate, on three angles of rectangular faceplate by reset key with
Framework soleplate（2）Connection, the top surface of rectangular faceplate is provided with heavy platform, PCBA board to be tested, float plate is provided in heavy platform（3）
On be provided with array through-hole corresponding with PCBA board test point to be tested；Framework soleplate（2）Bottom be provided with top surface opening
Rectangle structure box body（1）, box body（1）Front panel be provided with button switch, box body（1）Rear panel in the middle part of be provided with
Horizontal waist typed through hole is provided with junction block on the right side of waist typed through hole, and one end of junction block is connect with external loading, junction block
The other end is connect with button switch；Framework soleplate（2）Bottom surface be provided with several test probe caps, it is each to test in probe cap
It is both provided with probe, probe and float plate（3）On through-hole correspond；Box body（1）Waist typed through hole be provided with harness, harness
One end connect with the input terminal of PCBA board to be tested, the other end of harness respectively with each probe, box body（1）Button switch
Connection；Framework soleplate（2）With box body（1）Material be insulating electrical plate.
2. a kind of PCBA test fixtures holder according to claim 1, it is characterised in that：The framework soleplate（2）'s
Section and box body（1）Top surface size it is identical, framework soleplate（2）With box body（1）Pass through hinge connection.
3. a kind of PCBA test fixtures holder according to claim 1, it is characterised in that：The framework soleplate（2）With
Box body（1）It is connected by rapid latch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820119632.3U CN207976497U (en) | 2018-01-24 | 2018-01-24 | A kind of PCBA test fixtures holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820119632.3U CN207976497U (en) | 2018-01-24 | 2018-01-24 | A kind of PCBA test fixtures holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207976497U true CN207976497U (en) | 2018-10-16 |
Family
ID=63770137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820119632.3U Expired - Fee Related CN207976497U (en) | 2018-01-24 | 2018-01-24 | A kind of PCBA test fixtures holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207976497U (en) |
-
2018
- 2018-01-24 CN CN201820119632.3U patent/CN207976497U/en not_active Expired - Fee Related
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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: 20181016 Termination date: 20190124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |