CN209327402U - A kind of PCB flying probe sheet stent - Google Patents
A kind of PCB flying probe sheet stent Download PDFInfo
- Publication number
- CN209327402U CN209327402U CN201822174220.2U CN201822174220U CN209327402U CN 209327402 U CN209327402 U CN 209327402U CN 201822174220 U CN201822174220 U CN 201822174220U CN 209327402 U CN209327402 U CN 209327402U
- Authority
- CN
- China
- Prior art keywords
- strut
- pcb
- fixedly connected
- support
- bottom plate
- 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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Abstract
A kind of PCB flying probe sheet stent, including pedestal, the pedestal upper end is fixedly connected with telescopic mast, the telescopic mast upper end is fixedly connected with sensing chamber, the sensing chamber is made of bottom plate and support plate, the bottom plate quadrangle is equipped with support frame, through slot is offered in the middle part of the plate upper surface, the base plate interior is equipped with groove and threaded hole, the threaded hole has been connected through a screw thread positioning bolt, the groove inner cavity is connect by fixed block with spring one end, the spring other end is fixedly connected with limited block, the limited block is fixedly connected with the connecting rod, the groove upper end offers limit hole, support plate is fixedly connected in the adjacent connecting rod, the pedestal upper end is equipped with support rod, fixed column is equipped between two support rods, the fixed column is through the first strut of connection, and first strut one end is connected with Two struts, the device can satisfy the test of different size pcb boards, take out convenient for pcb board from sensing chamber, improve detection efficiency.
Description
Technical field
The utility model relates to a kind of PCB flying probe sheet stents, belong to detection circuit field.
Background technique
In the production process of pcb board, need to test each test point on pcb board using flying probe tester,
But for certain relatively thin pcb boards, since the integral strength of pcb board is relatively low, it is therefore desirable to which a kind of PCB is winged
Needle tests sheet stent, and PCB flying probe sheet stent structure is simple in the prior art, is not able to satisfy different size pcb boards
Test, and pcb board is not easy to take out from test board, influences detection efficiency, it is therefore desirable to improve.
Utility model content
The technical problems to be solved in the utility model overcomes existing defect, provides a kind of PCB flying probe sheet stent,
By the way that telescopic mast is arranged, the height of adjustable sensing chamber, by offering through slot in the middle part of plate upper surface, base plate interior is set
Fluted and threaded hole, threaded hole have been connected through a screw thread positioning bolt, and groove inner cavity is connect by fixed block with spring one end,
The spring other end is fixedly connected with limited block, and limited block is fixedly connected with the connecting rod, and support is fixedly connected in adjacent connecting rod
Plate can adjust the size of sensing chamber by stretch support plate, and with the position of positioning bolt fixed support plate, prevent due to bullet
The convergent force of spring causes to damage to pcb board, in order to which various sizes of pcb board is tested, by being equipped with branch in pedestal upper end
Strut is equipped with fixed column between two support rods, and for fixed column through the first strut of connection, first strut one end is connected with second
Bar is bonded with foam-rubber cushion on the second strut, and using lever principle by pressing down on the first strut, the first strut and foam-rubber cushion are logical
Crossing through slot inner cavity can contact with pcb board, convenient for taking for pcb board, can effectively solve the problems in background technique.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of PCB flying probe sheet stent, including pedestal, the pedestal upper end is fixedly connected with telescopic mast, described to stretch
Contracting column is made of open tubular column and solid post, and the open tubular column side has been connected through a screw thread locking nut, the solid post upper end
It is fixedly connected with sensing chamber, the sensing chamber is made of bottom plate and support plate, and the bottom plate quadrangle is equipped with support frame, the bottom plate
Upper surface middle part offers through slot, and the base plate interior is equipped with groove and threaded hole, and the threaded hole has been connected through a screw thread fixed
Position bolt, the groove inner cavity are connect by fixed block with spring one end, and the spring other end is fixedly connected with limited block, institute
It states limited block to be fixedly connected with the connecting rod, the groove upper end offers limit hole, is fixedly connected in the adjacent connecting rod
Support plate, the pedestal upper end are equipped with support rod, are equipped with fixed column between two support rods, and the fixed column is through connection the
One strut, and first strut one end is connected with the second strut.
Furthermore, second strut upper end is bonded with foam-rubber cushion.
Furthermore, the lower surface of base plate and support plate lower surface horizontal alignment, and the support plate height is higher than
Bottom plate.
Furthermore, support frame as described above height is lower than support plate.
Furthermore, the threaded hole is located at two adjacent grooves middle positions.
Furthermore, first strut and the second strut are welded to connect.
The utility model is the utility model has the advantages that by setting telescopic mast, the height of adjustable sensing chamber passes through the table on bottom plate
Middle face offers through slot, and base plate interior is equipped with groove and threaded hole, and threaded hole has been connected through a screw thread positioning bolt, in groove
Chamber is connect by fixed block with spring one end, and the spring other end is fixedly connected with limited block, and limited block is fixedly connected with the connecting rod,
It is fixedly connected with support plate in adjacent connecting rod, the size of sensing chamber can be adjusted by stretch support plate, and use positioning bolt
The position of fixed support plate prevents the convergent force due to spring from causing to damage to pcb board, in order to various sizes of pcb board into
Row test is equipped with fixed column, fixed column is through connection first by being equipped with support rod in pedestal upper end between two support rods
Bar, first strut one end are connected with the second strut, are bonded with foam-rubber cushion on the second strut, pass through downward push using lever principle
First strut, the first strut can be contacted with foam-rubber cushion by through slot inner cavity with pcb board, convenient for taking for pcb board.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
Fig. 1 is a kind of main view of PCB flying probe sheet stent of the utility model.
Fig. 2 is a kind of section plan of PCB flying probe sheet stent bottom plate of the utility model.
Fig. 3 is a kind of the first strut of PCB flying probe sheet stent of the utility model and its attachment structure schematic diagram.
Figure label: 1, pedestal；2, telescopic mast；3, open tubular column；4, solid post；5, locking nut；6, sensing chamber；7, bottom
Plate；8, support plate；9 support frames；10, through slot；11, groove；12, threaded hole；13 positioning bolts；14, spring；15, limited block；
16, connecting rod；17, limit hole；18, support rod；19, fixed column；20, the first strut；21, the second strut；22, foam-rubber cushion.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
As shown in Figure 1-Figure 3, a kind of PCB flying probe sheet stent, including pedestal 1,1 upper end of pedestal are fixedly connected
There is telescopic mast 2, the telescopic mast 2 is made of open tubular column 3 and solid post 4, and 3 side of open tubular column has been connected through a screw thread locking
Nut 5,4 upper end of solid post are fixedly connected with sensing chamber 6, and the sensing chamber 6 is made of bottom plate 7 and support plate 8, the bottom
7 four jiaos of plate are equipped with support frame 9, and 7 upper surface middle part of bottom plate offers through slot 10, be equipped with inside the bottom plate 7 groove 11 with
Threaded hole 12, the threaded hole 12 have been connected through a screw thread positioning bolt 13, and 11 inner cavity of groove passes through fixed block and spring
The connection of 14 one end, 14 other end of spring are fixedly connected with limited block 15, and the limited block 15 is fixedly connected with connecting rod 16,
11 upper end of groove offers limit hole 17, is fixedly connected with support plate 8 in the adjacent connecting rod 16, on the pedestal 1
End is equipped with support rod 18, and fixed column 19 is equipped between two support rods 18, and the fixed column 19 runs through the first strut 20 of connection,
And described first strut, 20 one end is connected with the second strut 21.
Second strut, 21 upper end is bonded with foam-rubber cushion 22, causes to damage to pcb board when preventing from contacting with pcb board, institute
7 lower surface of bottom plate and 8 lower surface horizontal alignment of support plate are stated, and 8 height of the support plate is higher than bottom plate 7, by bottom plate 7 and support
A placing groove is formed between plate 8, is conducive to place pcb board, 9 height of support frame as described above can be lower than support plate 8, the spiral shell
Pit 12 is located at two adjacent grooves, 11 middle position, improves the balance of support, and first strut 20 and the second strut 21 weld
In succession.
Pcb board: being placed horizontally on support frame 9 by utility model works principle when use, by 7 upper surface of bottom plate
Portion offers through slot 10, is equipped with groove 11 and threaded hole 12 inside bottom plate 7, threaded hole 12 has been connected through a screw thread positioning bolt
13,11 inner cavity of groove is connect by fixed block with 14 one end of spring, and 14 other end of spring is fixedly connected with limited block 15, limited block
15 are fixedly connected with connecting rod 16, are fixedly connected with support plate 8 in adjacent connecting rod 16, can be adjusted by stretch support plate 8
The size of sensing chamber 6, and with the position of 13 fixed support plate 8 of positioning bolt, prevent the convergent force due to spring 14 from making to pcb board
At damage, in order to which various sizes of pcb board is tested, by 1 upper end of pedestal be equipped with support rod 18, two support rods 18 it
Between be equipped with fixed column 19, fixed column 19 is connected with the second strut 21 through the first strut 20 of connection, 20 one end of the first strut, second
Foam-rubber cushion 22 is bonded on strut 21, using lever principle by pressing down on the first strut 20, the first strut 20 and foam-rubber cushion
22 can be contacted by 10 inner cavity of through slot with pcb board, convenient for taking for pcb board.
The above are the preferable embodiment of the utility model, the utility model those skilled in the art can also be to upper
It states embodiment to change and modify, therefore, the utility model is not limited to above-mentioned specific embodiment, all abilities
Field technique personnel made any conspicuous improvement, replacement or modification on the basis of the utility model belong to practical
Novel protection scope.
Claims (6)
1. a kind of PCB flying probe sheet stent, including pedestal (1), it is characterised in that: pedestal (1) upper end is fixedly connected
Have telescopic mast (2), the telescopic mast (2) is made of open tubular column (3) and solid post (4), and open tubular column (3) side passes through screw thread
It is connected with locking nut (5), solid post (4) upper end is fixedly connected with sensing chamber (6), and the sensing chamber (6) is by bottom plate (7)
It is formed with support plate (8), bottom plate (7) quadrangle is equipped with support frame (9), and bottom plate (7) upper surface middle part offers through slot
(10), groove (11) and threaded hole (12) are equipped with inside the bottom plate (7), the threaded hole (12) has been connected through a screw thread positioning
Bolt (13), groove (11) inner cavity are connect by fixed block with spring (14) one end, and spring (14) other end is fixed
It is connected with limited block (15), the limited block (15) is fixedly connected with connecting rod (16), and groove (11) upper end opens up limited
Position hole (17) is fixedly connected with support plate (8) on the adjacent connecting rod (16), and pedestal (1) upper end is equipped with support rod
(18), fixed column (19) being equipped between two support rods (18), the fixed column (19) runs through connection the first strut (20), and
Described first strut (20) one end is connected with the second strut (21).
2. a kind of PCB flying probe sheet stent according to claim 1, it is characterised in that: second strut (21)
Upper end is bonded with foam-rubber cushion (22).
3. a kind of PCB flying probe sheet stent according to claim 1, it is characterised in that: bottom plate (7) lower surface
With support plate (8) lower surface horizontal alignment, and the support plate (8) highly be higher than bottom plate (7).
4. a kind of PCB flying probe sheet stent according to claim 1, it is characterised in that: support frame as described above (9) height
Lower than support plate (8).
5. a kind of PCB flying probe sheet stent according to claim 1, it is characterised in that: threaded hole (12) position
In two adjacent grooves (11) middle position.
6. a kind of PCB flying probe sheet stent according to claim 1, it is characterised in that: first strut (20)
It is welded to connect with the second strut (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822174220.2U CN209327402U (en) | 2018-12-24 | 2018-12-24 | A kind of PCB flying probe sheet stent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822174220.2U CN209327402U (en) | 2018-12-24 | 2018-12-24 | A kind of PCB flying probe sheet stent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209327402U true CN209327402U (en) | 2019-08-30 |
Family
ID=67728254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822174220.2U Expired - Fee Related CN209327402U (en) | 2018-12-24 | 2018-12-24 | A kind of PCB flying probe sheet stent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209327402U (en) |
-
2018
- 2018-12-24 CN CN201822174220.2U patent/CN209327402U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190830 Termination date: 20201224 |