CN207851242U - A kind of semi-finished product jigsaw measurement jig of LED charactrons - Google Patents
A kind of semi-finished product jigsaw measurement jig of LED charactrons Download PDFInfo
- Publication number
- CN207851242U CN207851242U CN201820332591.6U CN201820332591U CN207851242U CN 207851242 U CN207851242 U CN 207851242U CN 201820332591 U CN201820332591 U CN 201820332591U CN 207851242 U CN207851242 U CN 207851242U
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- pressing plate
- pedestal
- semi
- handle
- finished product
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Abstract
The utility model is related to a kind of semi-finished product jigsaw measurement jigs of LED charactrons, including pedestal and the pressing plate lifting gear being fixed on pedestal, the pressing plate lifting gear includes pressing plate, supporting rack, handle press component, carrier and at least two guide posts, the handle press component is fixedly mounted on supporting rack and acts on pressing plate, so that pressing plate can slide up and down on guide post；One first test circuit plate is installed in the pedestal, test row's needle on the first test circuit plate extends to outside the top surface of pedestal, it is also installed with the second test circuit plate on the bottom surface of the pressing plate, there is the first contact corresponding with the test point of LED charactrons and the second contact corresponding with test row's needle on the second test circuit plate；To solve the problems, such as that existing LED charactrons semi-finished product testing time-effectiveness rate is low and easily scratch patch.
Description
Technical field
The utility model is related to a kind of test equipment fields, are specifically related to a kind of semi-finished product jigsaw survey of LED charactrons
Try jig.
Background technology
LED charactrons (LED Segment Displays) form " 8 " font together by multiple LED packages
Device, lead in inside, complete by connection, and the test of traditional LED charactrons semi-finished product is substantially and is individually tested one by one,
This mode production efficiency is low, and it is multiple to repeat taking and placing to surface-mount digital tube product, easily causes to damage to patch.In addition,
Bonding wire is be easy to cause when testing bare crystalline chip digital tube product to collapse, so as to cause the generation of bad problem.
Utility model content
The utility model is intended to provide a kind of semi-finished product jigsaw measurement jig of LED charactrons, to solve existing LED numbers
The problem of code pipe semi-finished product testing time-effectiveness rate is low and easily scratches patch.
Concrete scheme is as follows：
A kind of semi-finished product jigsaw measurement jig of LED charactrons, including pedestal are filled with the pressing plate lifting being fixed on pedestal
It sets, the pressing plate lifting gear includes pressing plate, supporting rack, handle press component, carrier and at least two guide posts, the guide post
It is vertically fixed on pedestal, the carrier and pressing plate are socketed on guide post from bottom to top, and support frame as described above is vertically mounted on bottom
On seat, the handle press component is fixedly mounted on supporting rack and acts on pressing plate so that pressing plate can be on guide post on
Lower slider；One first test circuit plate is installed in the pedestal, test row's needle on the first test circuit plate prolongs
It extends to outside the top surface of pedestal, the second test circuit plate, the second test electricity is also installed on the bottom surface of the pressing plate
There is the first contact corresponding with the test point of LED charactrons and the second contact corresponding with test row's needle on the plate of road.
Further, there is the groove of the splicing circuit board for placing LED charactrons on the carrier.
Further, spring is also socketed on the guide post, one end of the spring and the top surface of pedestal offset, the other end
It offsets with the bottom surface of carrier.
Further, the pressing plate is made of translucent material.
Further, the handle press component includes connecting seat, handle, articulation piece and connecting pole；Under the connecting seat
End is equipped with a circular cylindrical chamber, and connecting seat is fixed on support frame as described above；The upper end of the connecting pole is hinged articulation piece lower end, hinge
Fitting upper end is hinged on handle, and handle end is hinged on connecting seat upper end, the wherein articulated shaft of articulation piece upper end and handle
It is parallel with the articulated shaft of connecting seat upper end with handle end and mutually stagger；Circle of the lower end of connecting pole from connecting seat lower end
It is pierced by barrel chamber body and is connect with pressing plate, locked the pressing plate and connecting pole assembly by screw.
The semi-finished product jigsaw measurement jig of LED charactrons provided by the utility model has following compared with prior art
Advantage：Semi-finished product jigsaw measurement jig provided by the utility model can directly survey the semi-finished product jigsaw of LED charactrons
Examination, LED charactrons product is not required to individually test one by one, can primary several to tens disposable jigsaw test, greatly improve
The efficiency of test, at the same can to avoid repeatedly taking and placing to chip or LED patches damage.
Description of the drawings
Fig. 1 shows the schematic diagram of semi-finished product jigsaw measurement jig.
Fig. 2 shows the schematic diagrames of handle press component.
Specific implementation mode
To further illustrate that each embodiment, the utility model are provided with attached drawing.These attached drawings are in the utility model discloses
A part for appearance mainly to illustrate embodiment, and can coordinate the associated description of specification to explain that the running of embodiment is former
Reason.Cooperation refers to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and this practicality are new
The advantages of type.Component in figure is not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
The utility model is further illustrated in conjunction with the drawings and specific embodiments.
As shown in Figure 1, the utility model provides a kind of semi-finished product jigsaw measurement jig of LED charactrons, including pedestal 1
With the pressing plate lifting gear 2 being fixed on pedestal, the pressing plate lifting gear 2 includes pressing plate 20, supporting rack 22, handle pressing group
Part 24, carrier 26 and at least two guide posts 28, four guide posts 28 in Fig. 1 are respectively and vertically fixed on four angles of pedestal,
The carrier 26 and pressing plate 20 being socketed on guide post 28 from bottom to top, support frame as described above 22 is vertically mounted on pedestal 1, institute
It states handle press component 24 to be fixedly mounted on supporting rack 22 and act on pressing plate 20, so that pressing plate 20 can be on guide post 28
It slides up and down.
One first test circuit plate (not shown), the first test circuit plate are installed in the pedestal 1
On test row needle 30 extend to outside the top surface of pedestal 1, be also installed on the bottom surface of the pressing plate 20 second test electricity
Road plate (not shown) has the first contact corresponding with the test point of LED charactrons on the second test circuit plate
And the second contact corresponding with test row's needle.When handle press component 24 is depressed, the test on the first test circuit plate
Arrange the second contact on needle 30 and the second test circuit plate, the first contact on the second test circuit plate and LED charactrons
Splicing circuit board on test point contact, to which LED charactrons to be measured be connected, by the LED lamp bead point in LED charactrons
It is bright, the test of LED charactrons can be both completed, since the test circuit on the first test circuit plate and the second test circuit plate is
It is designed according to the semi-finished product jigsaw of LED charactrons, therefore the test of entire jigsaw can be completed in primary test, once may be used
To complete several to tens disposable jigsaw tests, to greatly improve the efficiency of test.
There is the groove 260 of the splicing circuit board for placing LED charactrons, groove with reference to figure 1, on the carrier 26
260 depth is opposite with the splicing thickness of circuit board of LED charactrons, also has in groove 260 on corresponding splicing circuit board
The recessing groove 262 of electronic component, splicing circuit board is when being placed in groove 260, pressing plate will not directly with splicing circuit board contacts,
So as to protect bonding wire and element on splicing circuit board, avoid caused by overwhelming bonding wire or element when test not
It is good.
With reference to figure 1, it is also socketed with a spring 4, one end and bottom of the spring 4 in the present embodiment, on each guide post 28
The top surface of seat 1 offsets, and the bottom surface of the other end and carrier 26 offsets.
With reference to figure 1, in the present embodiment, the pressing plate 20 is made of translucent material, such as acrylic board so that when test
Can intuitively see splicing circuit board on LED lamp bead light as a result, test result can be observed more intuitively.
With reference to figure 1 and Fig. 2, in the present embodiment, the handle press component 24 includes connecting seat 240, handle 242, hinge
Fitting 244 and connecting pole 246；240 lower end of the connecting seat is equipped with a circular cylindrical chamber 2400, and connecting seat 240 is fixed on described
On supporting rack 22；The upper end of the connecting pole 246 is hinged 244 lower end of articulation piece, and 244 upper end of articulation piece is hinged on handle 242,
242 end of handle is hinged on 240 upper end of connecting seat, the wherein articulated shaft and handle 242 of 244 upper end of articulation piece and handle 242
End is parallel with the articulated shaft of 240 upper end of connecting seat and mutually staggers；The lower end of connecting pole 246 is from 240 lower end of connecting seat
Circular cylindrical chamber 2400 in be pierced by and connect with pressing plate, the pressing plate 20 and the assembly of connecting pole 246 are locked by screw so that
When handle 242 pushes, pressing plate 20 is also with pushing, and when handle 242 above carries, pressing plate is also with rising.
Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art answers
This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details
On the utility model can be made a variety of changes, be the scope of protection of the utility model.
Claims (5)
1. a kind of semi-finished product jigsaw measurement jig of LED charactrons, it is characterised in that：Including pedestal and the pressure being fixed on pedestal
Plate lifting gear, the pressing plate lifting gear include pressing plate, supporting rack, handle press component, carrier and at least two guide posts,
The guide post is vertically fixed on pedestal, and the carrier and pressing plate are socketed on guide post from bottom to top, and support frame as described above is vertical
It is mounted on the base, the handle press component is fixedly mounted on supporting rack and acts on pressing plate, so that pressing plate can be
It is slided up and down on guide post；One first test circuit plate, the survey on the first test circuit plate are installed in the pedestal
Examination row's needle extends to outside the top surface of pedestal, is also installed with the second test circuit plate on the bottom surface of the pressing plate, and described the
There is the first contact corresponding with the test point of LED charactrons and corresponding with test row's needle the on two test circuit plates
Two contacts.
2. semi-finished product jigsaw measurement jig according to claim 1, it is characterised in that：Have for putting on the carrier
Set the groove of the splicing circuit board of LED charactrons.
3. semi-finished product jigsaw measurement jig according to claim 1, it is characterised in that：It is also socketed with bullet on the guide post
Spring, one end of the spring and the top surface of pedestal offset, and the bottom surface of the other end and carrier offsets.
4. semi-finished product jigsaw measurement jig according to claim 1, it is characterised in that：The pressing plate is by translucent material system
At.
5. semi-finished product jigsaw measurement jig according to claim 1, it is characterised in that：The handle press component includes connecting
Joint chair, handle, articulation piece and connecting pole；The connecting seat lower end is equipped with a circular cylindrical chamber, and connecting seat is fixed on the support
On frame；The upper end of the connecting pole is hinged articulation piece lower end, and articulation piece upper end is hinged on handle, and handle end is hinged on connection
Seat upper end, wherein articulation piece upper end and the articulated shaft of handle and the handle end parallel and phase with the articulated shaft of connecting seat upper end
Mutually it is staggered；The lower end of connecting pole is pierced by from the circular cylindrical chamber of connecting seat lower end and is connect with pressing plate, will be described by screw
Pressing plate is locked with connecting pole assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820332591.6U CN207851242U (en) | 2018-03-12 | 2018-03-12 | A kind of semi-finished product jigsaw measurement jig of LED charactrons |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820332591.6U CN207851242U (en) | 2018-03-12 | 2018-03-12 | A kind of semi-finished product jigsaw measurement jig of LED charactrons |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207851242U true CN207851242U (en) | 2018-09-11 |
Family
ID=63410161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820332591.6U Active CN207851242U (en) | 2018-03-12 | 2018-03-12 | A kind of semi-finished product jigsaw measurement jig of LED charactrons |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207851242U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111880070A (en) * | 2020-08-24 | 2020-11-03 | 武汉博畅通信设备有限责任公司 | Clamping device of PIN diode reverse bias current detection tool |
-
2018
- 2018-03-12 CN CN201820332591.6U patent/CN207851242U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111880070A (en) * | 2020-08-24 | 2020-11-03 | 武汉博畅通信设备有限责任公司 | Clamping device of PIN diode reverse bias current detection tool |
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