CN209803282U - Disposable detector for rectangular array LED lamp panel dead pixel - Google Patents
Disposable detector for rectangular array LED lamp panel dead pixel Download PDFInfo
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- CN209803282U CN209803282U CN201920187046.7U CN201920187046U CN209803282U CN 209803282 U CN209803282 U CN 209803282U CN 201920187046 U CN201920187046 U CN 201920187046U CN 209803282 U CN209803282 U CN 209803282U
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- led lamp
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Abstract
The utility model belongs to the technical field of the LED lamp plate detects frock, a disposable detector of rectangle array LED lamp plate dead pixel is related to. The electric wire connector comprises a base, wherein two linear array contact assemblies which are opposite to each other and can reciprocate in the vertical direction are arranged on the base, each linear array contact assembly comprises an electric connection plate, a plurality of conductive pins which are arranged linearly and are uniformly spaced are fixed on the electric connection plate, two positioning strips which are parallel to each other and correspond to the two linear array contact assemblies one by one are arranged on the base, and the positioning strips are positioned below the electric connection plates. The utility model discloses can once only fix a position out the lamp pearl that breaks down in the large tracts of land LED lamp plate, shorten check-out time, improve the efficiency that detects.
Description
Technical Field
The utility model belongs to the technical field of the LED lamp plate detects frock, a disposable detector of rectangle array LED lamp plate dead pixel is related to.
Background
The LED lamp strip is characterized in that an LED lamp bead is assembled on a strip-shaped FPC (flexible printed circuit) or PCB (printed circuit board) hard board, and the product is named as a strip. The LED lamp beads are connected in parallel on the lamp strip mostly, so that after the local lamp beads are broken, the work of other lamp beads is not influenced. The lamp area need detect before dispatching from the factory whether have bad point, also is bad lamp pearl, needs lamp pearl on the lamp area can all light just qualified product.
In the prior art, the LED lamp panel is usually cut into a linear lamp strip, and then the two ends of the lamp strip are respectively connected with the positive electrode and the negative electrode of a power supply to perform power-on detection. The dead pixel is inspected after the lamp strip is directly cut, and the dead pixel can be clearly determined due to the fact that the lamp strip is linear, but the dead pixel needs to be detected one by one, and the efficiency of the detection process is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, a disposable detector of rectangle array LED lamp plate dead pixel is provided.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
The utility model provides a disposable detector of rectangle array LED lamp plate dead pixel, includes the frame, the frame on be equipped with two looks oppositions and can follow vertical direction reciprocating motion's linear array contact module, linear array contact module including connecing the electroplax, connect to be fixed with a plurality of even electrically conductive stitches in interval along the inline on the electroplax, be equipped with two locating bar that are parallel to each other and with two linear array contact module one-to-ones on the frame, locating bar be located and connect the electroplax below.
In the disposable detector for the defective pixel of the rectangular array type LED lamp panel, the linear array contact assembly further comprises a motor connecting frame fixed on the base, a lifting handle is arranged on the motor connecting frame, and the lifting handle is connected with the power connecting plate so as to drive the power connecting plate to reciprocate along the vertical direction.
In foretell rectangle array LED lamp plate defective point disposable detector, connect the electric plate dustcoat to be equipped with one with connect electric plate fixed connection's safety cover, the both ends of electrically conductive stitch extend respectively connect the upper surface and the lower surface of electric plate, and extend to connect the electrically conductive stitch of electric plate upper surface to be located inside the safety cover.
In the disposable detector for the dead pixel of the rectangular array type LED lamp panel, the electric connection plate is fixed at the bottom of the protective cover, a long-strip-shaped handle connecting plate is arranged in the protective cover, and the lifting wrench is fixedly connected with the handle connecting plate.
in foretell rectangle array LED lamp plate dead pixel disposable detector, be equipped with the insulating flitch of putting of fixing on the frame between two location strips, insulating putting the flitch and be transparent, the frame upper surface is the plane and puts the flitch laminating with insulating.
In the rectangular array type LED lamp panel dead pixel disposable detector, the color of the upper surface of the base is black.
In foretell rectangle array LED lamp plate defective point disposable detector, the frame on rotate and be connected with transparent protection casing, the size and the insulating flitch of putting of protection casing match and be fit for, when the protection casing rotated to the direction of putting the flitch near the insulation, the both ends of protection casing were located between two location strips.
In the rectangular array type LED lamp panel defective point disposable detector, the upper surface of the base is provided with an anti-pressing plate protruding out of the upper surface of the insulating material placing plate.
In foretell array LED lamp plate dead pixel disposable detector of rectangle, the air defense board have three and be triangular distribution, three air defense boards are located the insulating outside of putting the flitch, still are equipped with a contact switch on the frame, when the protection casing rotated to the direction of putting the flitch near the insulation, the protection casing can press and establish on contact switch.
In the disposable detector for the defective points of the rectangular array LED lamp panel, the number of the conductive pins on the power connection plate corresponds to the number of the lamp strips on the LED lamp panel to be detected.
Compared with the prior art, the utility model has the advantages of:
1. The lamp beads that break down in can once only fixing a position out the large tracts of land LED lamp plate shorten check-out time, improve the efficiency that detects.
2. The detection process has the advantages of power-on protection and high safety.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the device comprises a base 1, a linear array contact assembly 2, a power connection plate 3, a conductive pin 4, a positioning bar 5, a power connection motor frame 6, a lifting handle 7, a protective cover 8, a handle connecting plate 9, an insulating material placing plate 11, a protective cover 12, a pressure-proof plate 13 and a contact switch 14.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, a disposable detector of rectangle array LED lamp plate dead pixel, including frame 1, frame 1 on be equipped with two looks oppositions and can follow vertical direction reciprocating motion's linear array contact module 2, linear array contact module 2 including connecing electroplax 3, connecing and be fixed with a plurality of even electrically conductive stitches 4 in the interval of inline on the electroplax 3, electrically conductive stitch 4 interval align to grid, its interval is corresponding with the lamp area interval distance on the LED lamp plate, be equipped with two be parallel to each other and with the location strip 5 of two linear array contact module 2 one-to-ones on frame 1, location strip 5 be located and connect electroplax 3 below.
In the prior art, the LED lamp panel is usually cut into a linear lamp strip, and then the two ends of the lamp strip are respectively connected with the positive electrode and the negative electrode of a power supply to perform power-on detection. The dead pixel is inspected after the lamp strip is directly cut, and the dead pixel can be clearly determined due to the fact that the lamp strip is linear, but the dead pixel needs to be detected one by one, and the efficiency of the detection process is low.
In this application, be with the LED lamp plate not accomplish the shearing and carry out the bad point inspection when being the lamp area, adopt frame 1 to place the LED lamp plate, the lamp plate monoblock is tiled on frame 1, two connect electroplax 3 to connect positive negative pole respectively, connect electroplax 3 when downwards, electrically conductive stitch 4 is connected with the lamp plate, because electrically conductive stitch 4 and lamp area one-to-one, consequently, each lamp area all forms the circular telegram, the bad point detection can be accomplished simultaneously to monoblock LED lamp plate, after the bad point was surveyed in the testing process, direct sign on the lamp plate, need not the lamp area of the strip of one more and detect, detection efficiency obtains obviously promoting.
When detecting, connect the circuit that electric plate 3 and electrically conductive stitch 4 can put through the LED lamp plate when the motion, the lamp plate is located and forms the location between two positioning strip 5, makes the formation electricity intercommunication that lamp area and electrically conductive stitch 4 can be accurate.
In this embodiment, the linear array contact assembly 2 further includes a motor receiving frame 6 fixed on the base 1, a lifting handle 7 is provided on the motor receiving frame 6, and the lifting handle 7 may be a commercially available product. The lifting handle 7 is connected with the electric connection plate 3 so as to drive the electric connection plate 3 to reciprocate along the vertical direction.
The lifting handle 7 on the power connection frame 6 controls the power connection plate 3 to reciprocate in the vertical direction, so that direct contact with a conductor in a circuit can be avoided, and the safety during operation is improved.
In this embodiment, the outer cover of the power connection board 3 is provided with a protection cover 8 fixedly connected with the power connection board 3, two ends of the conductive pins 4 respectively extend out of the upper surface and the lower surface of the power connection board 3, and the conductive pins 4 extending out of the upper surface of the power connection board 3 are located inside the protection cover 8. The protection cover 8 that sets up will connect electroplax 3 sealed, can effectively avoid when the operation because of the error direct contact to the circuit, take place the incident.
In this embodiment, the power connection plate 3 is fixed at the bottom of the protection cover 8, a strip-shaped handle connection plate 9 is arranged in the protection cover 8, and the lifting handle 7 is fixedly connected with the handle connection plate 9.
Handle connecting plate 9 in the safety cover 8 and the fixed connection who carries handle 7 can remain stable when the operation, and the messenger connects the vertical from top to bottom that electric plate 3 can be stable to make the contact of electrically conductive stitch 4 can realize synchronous and lamp plate.
In this embodiment, an insulating material placing plate 11 fixed on the base 1 is arranged between the two positioning bars 5, the insulating material placing plate 11 is transparent, and the upper surface of the base 1 is a plane and is attached to the insulating material placing plate 11. The insulating material placing plate 11 can be made of glass or organic glass or made of PC materials.
Insulating flitch 11 of putting between the locating bar 5 sets up to transparent to laminate with frame 1, can guarantee to see through insulating flitch 11 and directly see the LED lamp that breaks down when putting test circuit through.
In this embodiment, the upper surface of the base 1 is black. Distinguished from the transparent nature of the device as a whole.
In this embodiment, the base 1 is rotatably connected with a transparent shield 12, the size of the shield 12 is matched with the insulating material placing plate 11, and when the shield 12 rotates towards the direction close to the insulating material placing plate 11, two ends of the shield 12 are located between the two positioning bars 5.
The protection cover 12 connected with the base 1 in a rotating mode is combined with the insulating material placing plate 11, so that the test result can be prevented from being influenced due to mistaken collision in the test process.
In this embodiment, a pressure-proof plate 13 protruding from the upper surface of the insulating material-placing plate 11 is disposed on the upper surface of the machine base 1. The circuit may be placed in a secure environment for testing.
Specifically speaking, in this embodiment, the pressure guard board 13 have three and be triangular distribution, three pressure guard boards 13 are located the insulating outside of putting flitch 11, and when the flitch 11 was put near the insulation to the protection casing, the protection casing pressed and is established on pressure guard board 13, and the protection casing is put with the insulation and is formed a hollow passageway between the flitch, can prevent that the protection casing from pressing and establishing on the lamp plate, plays the guard action to the lamp plate.
The base 1 is also provided with a contact switch 14, when the protective cover 12 rotates towards the direction close to the insulating material placing plate 11, the protective cover 12 can be pressed on the contact switch 14, the power supply is not switched on when the protective cover 12 rotates from the direction close to the insulating material placing plate 11 to the process of pressing on the contact switch 14, and when the protective cover 12 presses on the contact switch, a circuit is switched on, so that the detection can be carried out, and the safety performance of the device is ensured. The contact switch 14 has a power-off protection function, and when the protective cover 12 is pressed down to be in contact with the contact switch 14 in the design process, the contact switch 14 is conducted to form a channel, so that the protective cover 12 is prevented from being electrified and detected in a non-closed state, and the safety is improved.
in this embodiment, connect the quantity of the electrically conductive stitch 4 on the electric board 3 and wait to detect the lamp area quantity on the LED lamp plate corresponding. Can connect each LED lamp pearl through electrically conductive stitch 4 on the electroplax 3, reach the effect of disposable detection large tracts of land LED lamp plate.
The utility model discloses a working process is:
The LED lamp plate is arranged between two positioning strips 5 and is located on an insulating material placing plate 11 and is in a tiled shape, a pulling lifting handle 7 enables a power connection plate 3 to descend, two ends of a lamp strip on a conductive pin 4 and the lamp plate are in one-to-one contact, a protective cover 12 is rotated to touch a contact switch 14, power-on is formed, and if a certain lamp bead does not light, the power connection is a dead spot.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the spirit of the invention.
Although the terms of housing 1, linear array contact assembly 2, contact pads 3, conductive pins 4, positioning bar 5, contact pads 6, lifting handle 7, protective cover 8, handle connecting plate 9, insulating material plate 11, protective cover 12, pressure guard plate 13, contact switch 14, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.
Claims (10)
1. The utility model provides a disposable detector of rectangle array LED lamp plate dead pixel, includes frame (1), frame (1) on be equipped with two looks oppositions and can follow vertical direction reciprocating motion's linear array contact module (2), its characterized in that, linear array contact module (2) including connecing electroplax (3), connect electroplax (3) on be fixed with a plurality of even electrically conductive stitch (4) in interval along the inline, be equipped with two location strip (5) that are parallel to each other and with two linear array contact module (2) one-to-ones on frame (1), location strip (5) be located and connect electroplax (3) below.
2. The disposable detector of the rectangular array LED lamp panel dead pixel of claim 1, wherein the linear array contact assembly (2) further comprises a motor connecting frame (6) fixed on the base (1), a lifting handle (7) is arranged on the motor connecting frame (6), and the lifting handle (7) is connected with the power connecting plate (3) so as to drive the power connecting plate (3) to reciprocate along the vertical direction.
3. The disposable detector of the rectangular array LED lamp panel dead pixel according to claim 2, wherein a protective cover (8) fixedly connected with the electric board (3) is arranged outside the electric board (3), two ends of the conductive pins (4) respectively extend out of the upper surface and the lower surface of the electric board (3), and the conductive pins (4) extending out of the upper surface of the electric board (3) are positioned inside the protective cover (8).
4. The disposable LED lamp panel defect detector of claim 3, wherein the electric board (3) is fixed at the bottom of the protective cover (8), a handle connecting plate (9) in a strip shape is arranged in the protective cover (8), and the lifting handle (7) is fixedly connected with the handle connecting plate (9).
5. The disposable detector of the rectangular array LED lamp panel dead pixel of claim 1, wherein an insulating material placing plate (11) fixed on the base (1) is arranged between the two positioning bars (5), the insulating material placing plate (11) is transparent, and the upper surface of the base (1) is a plane and is attached to the insulating material placing plate (11).
6. The disposable detector of rectangular array LED lamp panel dead pixel of claim 5, wherein the color of the upper surface of the base (1) is black.
7. The disposable detector of rectangular array LED lamp panel dead pixel of claim 5, characterized in that, the frame (1) on be connected with transparent protection casing (12) in the rotation, the size of protection casing (12) put flitch (11) with insulating and match and be fit for, when protection casing (12) rotated to the direction that is close to insulating flitch (11) of putting, the both ends of protection casing (12) were located between two location strips (5).
8. The disposable detector of the rectangular array LED lamp panel dead pixel as claimed in claim 5, wherein a pressure-proof plate (13) protruding out of the upper surface of the insulating material placing plate (11) is arranged on the upper surface of the base (1).
9. The disposable detector of rectangular array LED lamp panel dead pixel of claim 8, wherein the three pressure-proof boards (13) are distributed in a triangle, the three pressure-proof boards (13) are located outside the insulating material placing plate (11), the base (1) is further provided with a contact switch (14), and when the protective cover (12) rotates towards the direction close to the insulating material placing plate (11), the protective cover (12) can be pressed on the contact switch (14).
10. The disposable detector of the rectangular array LED lamp panel dead pixel as claimed in claim 1, wherein the number of the conductive pins (4) on the power connection board (3) corresponds to the number of the lamp strips on the LED lamp panel to be detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920187046.7U CN209803282U (en) | 2019-02-02 | 2019-02-02 | Disposable detector for rectangular array LED lamp panel dead pixel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920187046.7U CN209803282U (en) | 2019-02-02 | 2019-02-02 | Disposable detector for rectangular array LED lamp panel dead pixel |
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| Publication Number | Publication Date |
|---|---|
| CN209803282U true CN209803282U (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920187046.7U Active CN209803282U (en) | 2019-02-02 | 2019-02-02 | Disposable detector for rectangular array LED lamp panel dead pixel |
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| Country | Link |
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| CN (1) | CN209803282U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111830425A (en) * | 2020-07-16 | 2020-10-27 | 佛山市银河兰晶照明电器有限公司 | Full-automatic encapsulating aging test equipment |
| CN113744653A (en) * | 2020-05-29 | 2021-12-03 | 中国科学院长春光学精密机械与物理研究所 | Display device based on miniature LED |
-
2019
- 2019-02-02 CN CN201920187046.7U patent/CN209803282U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113744653A (en) * | 2020-05-29 | 2021-12-03 | 中国科学院长春光学精密机械与物理研究所 | Display device based on miniature LED |
| CN113744653B (en) * | 2020-05-29 | 2022-07-26 | 中国科学院长春光学精密机械与物理研究所 | Display device based on miniature LED |
| CN111830425A (en) * | 2020-07-16 | 2020-10-27 | 佛山市银河兰晶照明电器有限公司 | Full-automatic encapsulating aging test equipment |
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