CN205982481U - PIN pin type backlight test fixture - Google Patents
PIN pin type backlight test fixture Download PDFInfo
- Publication number
- CN205982481U CN205982481U CN201620962067.8U CN201620962067U CN205982481U CN 205982481 U CN205982481 U CN 205982481U CN 201620962067 U CN201620962067 U CN 201620962067U CN 205982481 U CN205982481 U CN 205982481U
- Authority
- CN
- China
- Prior art keywords
- pin
- breach
- wall
- sleeve
- sleeve structure
- 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
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 30
- 230000002902 bimodal effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 7
- 239000011435 rock Substances 0.000 abstract description 2
- 238000010998 test method Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 125000000266 alpha-aminoacyl group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
Landscapes
- Measuring Leads Or Probes (AREA)
Abstract
The utility model discloses a PIN pin type backlight test fixture, including the bottom plate, be provided with a set of positioning hole on the bottom plate, the device has the pin anchor clamps in the positioning hole, and the pin anchor clamps are the cover tubular construction, the inner wall of cover tubular construction is provided with a plurality of breachs, is provided with clamping structure in the breach, and clamping structure's bottom diameter is greater than the diameter of breach oral area, clamping structure's outer wall meets with the breach all the time, the lateral wall of cover tubular construction is provided with the screw, and the double -screw bolt part of screw runs through set tubular construction outer wall and deepens the breach, and the cover is provided with the return pressure spring on the double -screw bolt, and the both ends of return pressure spring offset with set inside pipe wall, clamping structure inner wall respectively, the bottom of bottom plate is provided with and overlaps the test wire that the tubular construction meets. The utility model discloses in can effectively solving current PIN pin type backlight test procedure, the product taking place easily rocks and lead to the product glittering, influence product electrical property and life, perhaps the test make things convenient for the problem of inefficiency inadequately.
Description
Technical field
This utility model is related to a kind of PIN needle formula backlight testing jig.
Background technology
In existing production process, PCB, stitch class testing frame promote probe to switch on power to light backlight using cutting somebody's hair
Or by manually clamping the electric performance test to realize backlight source pin.Producing line is rocked when test product is electrical and can be led
Cause product glittering.Directly influence the electrical problem of product and service life and some quality problem, and efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of PIN needle formula backlight testing jig, solves existing PIN needle formula backlight
In test process, it is susceptible to product and rocks lead to product glittering, impact product electrical property and service life, or test is not
Convenient, the low problem of efficiency.
This utility model solves its technical problem and be employed technical scheme comprise that：A kind of PIN needle formula backlight testing jig,
Including base plate, base plate is provided with one group and positioning through hole that backlight source pin to be tested is adapted, positioning through hole is built-in to be equipped with
Dismountable pin fixture with electric conductivity, pin fixture is the sleeve structure being adapted with positioning through hole, sleeve structure
Inner chamber and backlight source pin to be tested are adapted；The inwall of sleeve structure is provided with some breach, and being provided with breach can be along set
What tubular construction moved radially has the clamp structure of electric conductivity, and the base diameter of clamp structure is more than the diameter of breach oral area；
The outer wall of clamp structure connects with breach all the time；The lateral wall of sleeve structure is provided with screw, and the shaft of screw runs through set
Tubular construction outer wall gos deep into breach, and on stud, set is provided with recoil press spring, and the two ends of recoil press spring are tied with internal surface of sleeve pipe, clamping respectively
Structure inwall offsets；The bottom of base plate is provided with the test lead connecting with sleeve structure.
Preferably hungry, it is provided with cavity between sleeve structure inner and outer wall, the shaft of screw is arranged in cavity,
Clamp structure can move radially along sleeve structure in cavity.
In order to preferably clamp backlight source pin to be measured, breach is provided with two for 180 ° along sleeve structure axially spaced-apart；Two
Individual breach is located on the differing heights of sleeve structure inwall, and backlight source pin to be tested is adapted.
In order to improve reasonable structure, it is easily installed recoil press spring, clamp structure is in bimodal shape, be provided with interior between two peaks
Recessed is top, and one end of recoil press spring is set on top.
Improve contact performance, the top of clamp structure is arc.
For the ease of installing test lead, the bottom of sleeve structure inwall is provided with the barb for connecting test wire.
The beneficial effects of the utility model：By arranging the cooperation of location hole, pin fixture, can be reliable and stable, operation
The convenient electric performance test that must realize to backlight pin to be measured, solves, in existing PIN needle formula backlight test process, easily to send out
Product is rocked and leads to product glittering, affects product electrical property and service life, or tests not convenient, low the asking of efficiency
Topic.
Below with reference to drawings and Examples, this utility model is described in detail.
Brief description
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the sectional view of pin fixture.
Fig. 3 is the partial enlarged drawing of aminoacyl site.
Specific embodiment
Embodiment, a kind of PIN needle formula backlight testing jig as shown in Figure 1 to Figure 3, including base plate 1, base plate 1 sets
Be equipped with one group and positioning through hole 3 that backlight to be tested 2 pin is adapted, positioning through hole 3 is built-in be equipped with dismountable have lead
The pin fixture 5 of electrical property, pin fixture 5 is the sleeve structure being adapted with positioning through hole 3, sleeve structure inner chamber and to be tested
Backlight 2 pin is adapted；The inwall of sleeve structure is provided with some breach 6, and being provided with breach 6 can along sleeve structure radially
The clamp structure 7 with electric conductivity of movement, the base diameter of clamp structure 7 is more than the diameter of breach 6 oral area；Clamp structure
7 outer wall connects with breach 6 all the time；The lateral wall of sleeve structure is provided with inside screw 8, and the shaft of screw 8 runs through
Sleeve structure outer wall gos deep into breach 6, and on stud, set is provided with recoil press spring 9, the two ends of recoil press spring 9 respectively with internal surface of sleeve pipe,
Clamp structure 7 inwall offsets；The bottom of base plate 1 is provided with the test lead 4 connecting with sleeve structure.Base plate 1 is acrylic side
Shape plate.
It is provided with cavity 11, the shaft of screw 8 is arranged in cavity 11, clamping between sleeve structure inner and outer wall
Structure 7 can move radially along sleeve structure in cavity 11.Breach 6 is provided with two for 180 ° along sleeve structure axially spaced-apart；
Two breach 6 are located on the differing heights of sleeve structure inwall, and backlight to be tested 2 pin is adapted.Clamp structure 7 is in double
Peak shape, is provided with top the 10 of indent, one end of recoil press spring 9 is set on top 10 between two peaks.The top of clamp structure 7
For arc.The bottom of sleeve structure inwall is provided with the barb for connecting test wire 2.During test, PIN needle formula backlight
Pin insertion pin fixture 5 realize test.
Above in association with accompanying drawing, this utility model is exemplarily described.Obviously, this utility model implements not
Limited by aforesaid way.As long as employing the various unsubstantialities that method design of the present utility model and technical scheme are carried out
Improvement；Or not improved, above-mentioned design of the present utility model and technical scheme are directly applied to other occasions, all at this
Within the protection domain of utility model.
Claims (6)
1. a kind of PIN needle formula backlight testing jig it is characterised in that：Including base plate, base plate is provided with one group and to be tested
The positioning through hole that backlight source pin is adapted, positioning through hole is built-in to be equipped with dismountable pin fixture with electric conductivity, draws
Foot fixture is the sleeve structure being adapted with positioning through hole, and sleeve structure inner chamber and backlight source pin to be tested are adapted；Sleeve pipe
The inwall of structure is provided with some breach, is provided with the clamping with electric conductivity that can move radially along sleeve structure in breach
Structure, the base diameter of clamp structure is more than the diameter of breach oral area；The outer wall of clamp structure connects with breach all the time；Sleeve pipe is tied
The lateral wall of structure is provided with screw, and the shaft of screw runs through sleeve structure outer wall and gos deep into breach, and on stud, set is provided with back
Position stage clip, the two ends of recoil press spring offset with internal surface of sleeve pipe, clamp structure inwall respectively；The bottom of base plate is provided with and sleeve pipe knot
The test lead that structure connects.
2. PIN needle formula backlight testing jig according to claim 1 it is characterised in that：Sleeve structure inner and outer wall
Between be provided with cavity, the shaft of screw is arranged in cavity, and clamp structure can along sleeve structure radially in cavity
Mobile.
3. PIN needle formula backlight testing jig according to claim 1 and 2 it is characterised in that：Breach is along sleeve structure axle
To interval, 180 ° are provided with two；Two breach are located on the differing heights of sleeve structure inwall, and backlight source pin to be tested
It is adapted.
4. PIN needle formula backlight testing jig according to claim 3 it is characterised in that：Clamp structure is in bimodal shape, and two
It is provided with the top of indent, one end of recoil press spring is set on top between peak.
5. PIN needle formula backlight testing jig according to claim 4 it is characterised in that：The top of clamp structure is arc
Shape.
6. PIN needle formula backlight testing jig according to claim 5 it is characterised in that：The bottom of sleeve structure inwall
It is provided with the barb for connecting test wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620962067.8U CN205982481U (en) | 2016-08-26 | 2016-08-26 | PIN pin type backlight test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620962067.8U CN205982481U (en) | 2016-08-26 | 2016-08-26 | PIN pin type backlight test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205982481U true CN205982481U (en) | 2017-02-22 |
Family
ID=58037814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620962067.8U Expired - Fee Related CN205982481U (en) | 2016-08-26 | 2016-08-26 | PIN pin type backlight test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205982481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106291193A (en) * | 2016-08-26 | 2017-01-04 | 黄山市展硕半导体科技有限公司 | A kind of PIN needle formula backlight testing jig |
-
2016
- 2016-08-26 CN CN201620962067.8U patent/CN205982481U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106291193A (en) * | 2016-08-26 | 2017-01-04 | 黄山市展硕半导体科技有限公司 | A kind of PIN needle formula backlight testing jig |
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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 |
Granted publication date: 20170222 |