CN206990747U - A kind of circuit board testing frock - Google Patents
A kind of circuit board testing frock Download PDFInfo
- Publication number
- CN206990747U CN206990747U CN201720873949.1U CN201720873949U CN206990747U CN 206990747 U CN206990747 U CN 206990747U CN 201720873949 U CN201720873949 U CN 201720873949U CN 206990747 U CN206990747 U CN 206990747U
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- China
- Prior art keywords
- circuit board
- connector
- plate
- top plate
- testing frock
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Abstract
The utility model discloses a kind of circuit board testing frock, including structural member and built-up circuit plate module, structural member includes a drain pan, one top plate and two side plates, drain pan is fixedly connected with top plate forms housing for housing built-up circuit module, two side plates are respectively fixedly connected with surrounds the space for accommodating circuit-under-test plate with top plate in both sides of top plate and vertical with top plate plant tilting, side plate；Built-up circuit plate module includes a switching circuit board and the first connector and the second connector on switching circuit board；First connector and the second connector are formed by switching circuit board to be electrically connected；The top planes that first connector stretches out top plate are used to be connected with circuit board under test, and the second connector stretches out housing side and is used for connecting cable to be connected with Main Control Tank.The structural member of circuit board testing frock uses aluminum alloy materials, and intensity is high, in light weight；The structural member of circuit board testing frock is high using numerical control machining center automation processing, efficiency high, precision.
Description
Technical field
The utility model belongs to electric mechanical technical field, and in particular to circuit board testing frock.
Background technology
In the prior art, it is usually directly using the voltage x current between two measurement points on universal meter test circuit plate, comes
Whether decision circuitry plate is qualified, and this method of testing has the shortcomings that test job efficiency is low.Surface-mounted integrated circuit belongs to equipment
Critical component, the quality quality of surface-mounted integrated circuit is directly connected to the running quality of equipment, it is therefore necessary to which exploitation is a kind of high
The circuit board testing frock of efficiency.
Utility model content
The purpose of this utility model is to provide a kind of circuit board testing frock, and this circuit board testing tool structure part all makes
Automated and processed with numerical control machining center, there is the advantages of efficiency high, precision is high.
To achieve these goals, a kind of circuit board testing frock provided by the utility model, including structural member and switching
Circuit board module, the structural member include a drain pan, and a top plate and two side plates, drain pan are fixedly connected with composition shell with top plate
Body is used to house built-up circuit module, and two side plates are respectively fixedly connected with the both sides of top plate and, side plate vertical with top plate plant tilting
The space for accommodating circuit-under-test plate is surrounded with top plate；
Built-up circuit plate module includes a switching circuit board and the first connector on switching circuit board and the
Two connectors；First connector and the second connector are formed by switching circuit board to be electrically connected；
The top planes that first connector stretches out top plate are used to be connected with circuit board under test, and second connector is stretched
Go out housing side and be used for connecting cable to be connected with Main Control Tank.
Preferably, the circuit board testing frock also includes corner block for reinforcing side plate and top plate.
Preferably, the side plate interior sides are provided with guide groove, and the guide groove of biside plate and the first connector are jointly to circuit under test
Plate carries out spacing.
Preferably, the inner bottom surface contact portion above the switching circuit board with the top plate is provided with adhesive tape.
Preferably, the adhesive tape thickness is 0.1 millimeter~1.0 millimeters.
Preferably, it is provided with insulation spacer between second connector and top plate.
Preferably, it is provided with rubber blanket between second connector and drain pan.
Preferably, the structural member uses aluminum alloy materials.
Preferably, the first connector model JQ9-96ZKB2, the second connector model J14A-38ZK.
Preferably, the quantity of first connector and the second connector is two.
A kind of circuit board testing frock provided by the utility model, has the advantages that：
The structural member of circuit board testing frock uses aluminum alloy materials entirely, has the advantages of intensity is high and in light weight；
The structural member of circuit board testing frock is all automated using numerical control machining center and processed, and has efficiency high and precision
The advantages of high；
The electrical connection of built-up circuit plate module is all connected by PCB layout, it is not necessary to welding lead, process,
Efficiency high；
The side plate and top plate of circuit board testing frock are fixed using corner block, ensure that integral frame structure is firm indeformable；
Adhesive tape is provided with the inner bottom surface contact portion of top plate above switching circuit board and carries out encapsulation process, to prevent extraneous tiny
Debris falls into caused short circuit, and insulation spacer is provided between the second connector and top plate to prevent short circuit, the second connector and drain pan
Between be provided with rubber blanket, rise damping sealing effect..
Brief description of the drawings
Fig. 1 is the installation diagram of circuit board testing frock in embodiment.
Fig. 2 is the workflow diagram of circuit board testing frock in embodiment.
In figure：
1. the connector of 6. first connector of side plate 2. drain pan, 3. top plate, 4. corner block, 5. switching circuit board 7. second
8. the guide groove of 11. adhesive tape of the insulation spacer 10. of rubber blanket 9. mark pad pasting 12..
Embodiment
A kind of circuit board testing frock provided by the utility model, including structural member and built-up circuit plate module, structural member
Including a drain pan 2, a top plate 3 and two side plates 1, drain pan 2 is fixedly connected with top plate 3 forms housing for accommodating switching electricity
Road module, two side plates 1 are respectively fixedly connected with surrounds appearance in both sides of top plate 3 and vertical with the plane of top plate 3, side plate 1 with top plate 3
Receive the space of circuit-under-test plate, circuit board testing frock also includes corner block 4 and is used to reinforce side plate 1 and top plate 3, to ensure entirety
Frame structure is firm indeformable, is screwed between side plate 1, top plate 3 and corner block 4；The inner side of side plate 1 is provided with guide groove 12,
Circuit-under-test plate side guidance 12 along side plate 1 inserts vertically downward so that circuit-under-test plate does not deviate by.
Built-up circuit plate module includes a switching circuit board 5 and two first on switching circuit board 5 patch
Part 6 and two the second connectors 7, the top planes that the first connector 6 stretches out top plate 3 are used to be connected with circuit board under test, and second
Connector 7 stretches out housing side and is used for connecting cable to be connected with Main Control Tank, and the first connector 6 and the second connector 7 are by turning
Connect circuit board 5 and form electrical connection.In the present embodiment, the model JQ9-96ZKB2 of the first connector 6, the model of the second connector 7
For J14A-38ZK；The connector 6 of guide groove 12 and first of biside plate 1 carries out spacing, test circuit plate to circuit board under test jointly
When efficiency high.
Switching circuit board 5 is above and the inner bottom surface contact portion of top plate 3 is provided with adhesive tape 11 and carries out encapsulation process, to prevent the external world
Tiny debris falls into caused short circuit, and the thickness of adhesive tape 11 is 0.5 millimeter in the present embodiment.Set between second connector 7 and top plate
There is insulation spacer 9 to prevent short circuit；Rubber blanket 8 is provided between second connector 7 and drain pan 2, plays damping sealing effect.
The structural member of circuit board testing frock uses aluminum alloy materials, and aluminium alloy density is low, in light weight, but intensity compares
Height, various section bars can be processed into, there is excellent electric conductivity, thermal conductivity and corrosion stability.
After the completion of electrical connection, Main Control Tank power-up is started working, and the course of work is to send input signal and electricity from Main Control Tank
Source, circuit board testing frock being input to by cable, cable one end is connected to two the second connectors 7 of circuit board testing frock,
The other end is connected to Main Control Tank connector, and input signal and power supply pass through the first connector 6 and quilt of circuit board testing frock again
The connector of slowdown monitoring circuit plate connects and then is input to circuit-under-test plate；The feedback signal of circuit-under-test plate is also by circuit board testing
Frock is transmitted back to Main Control Tank.
Circuit board testing frock in the present embodiment can for example stick on mark pad pasting 10 in structural member on top plate 3, by trade mark
Either brand logo or Business Name etc. are imprinted on mark pad pasting 10.
Specific case used herein is elaborated to utility model design, and the explanation of above example is
It is used to help understand core concept of the present utility model.It should be pointed out that for those skilled in the art,
On the premise of not departing from utility model design, any obvious modification, equivalent substitution or other improvement for being made all should
Within the scope of protection of the utility model.
Claims (10)
1. a kind of circuit board testing frock, including structural member and built-up circuit plate module, it is characterised in that
The structural member includes a drain pan, a top plate and two side plates, and drain pan is fixedly connected with composition housing with top plate and is used for
Accommodating built-up circuit module, two side plates are respectively fixedly connected with the both sides of top plate and, side plate and top plate vertical with top plate plant tilting
Surround the space for accommodating circuit-under-test plate；
Built-up circuit plate module includes a switching circuit board and the first connector and second on switching circuit board connects
Plug-in unit；First connector and the second connector are formed by switching circuit board to be electrically connected；
The top planes that first connector stretches out top plate are used to be connected with circuit board under test, and second connector stretches out shell
Body side surface is used for connecting cable to be connected with Main Control Tank.
2. circuit board testing frock according to claim 1, it is characterised in that the circuit board testing frock also includes three
Hornblock is used to reinforce side plate and top plate.
3. circuit board testing frock according to claim 1, it is characterised in that the side plate interior sides are provided with guide groove, both sides
The guide groove of plate and the first connector carry out spacing to circuit board under test jointly.
4. circuit board testing frock according to claim 1, it is characterised in that above the switching circuit board and top
The inner bottom surface contact portion of plate is provided with adhesive tape.
5. circuit board testing frock according to claim 4, it is characterised in that the adhesive tape thickness is 0.1 millimeter~1.0
Millimeter.
6. circuit board testing frock according to claim 1, it is characterised in that set between second connector and top plate
There is insulation spacer.
7. circuit board testing frock according to claim 1, it is characterised in that set between second connector and drain pan
There is rubber blanket.
8. according to any described circuit board testing frock of claim 1~7, it is characterised in that the structural member is closed using aluminium
Golden material.
9. according to any described circuit board testing frock of claim 1~7, it is characterised in that the first connector model
For JQ9-96ZKB2, the second connector model J14A-38ZK.
10. circuit board testing frock according to claim 9, it is characterised in that first connector and second patches
The quantity of part is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720873949.1U CN206990747U (en) | 2017-07-18 | 2017-07-18 | A kind of circuit board testing frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720873949.1U CN206990747U (en) | 2017-07-18 | 2017-07-18 | A kind of circuit board testing frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206990747U true CN206990747U (en) | 2018-02-09 |
Family
ID=61404634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720873949.1U Active CN206990747U (en) | 2017-07-18 | 2017-07-18 | A kind of circuit board testing frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206990747U (en) |
-
2017
- 2017-07-18 CN CN201720873949.1U patent/CN206990747U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |