CN218272587U - Circuit board inspection device for LED screen - Google Patents
Circuit board inspection device for LED screen Download PDFInfo
- Publication number
- CN218272587U CN218272587U CN202221997412.3U CN202221997412U CN218272587U CN 218272587 U CN218272587 U CN 218272587U CN 202221997412 U CN202221997412 U CN 202221997412U CN 218272587 U CN218272587 U CN 218272587U
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- China
- Prior art keywords
- compression leg
- circuit board
- support arm
- mounting panel
- led screen
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Abstract
The utility model discloses a circuit board verifying attachment is used to LED screen, the on-line screen storage device comprises a base, the counterpoint groove is installed at the base top, the both sides of base are provided with the support arm, the relative one side slip of support arm is provided with the mounting panel, be provided with the test thimble on the mounting panel, test thimble top is provided with the power cord, the relative one side of support arm is provided with the cover plate, the inside slip of cover plate is provided with the direction compression leg, the bottom of direction compression leg sets up on the mounting panel, the other end of direction compression leg is provided with the handle. The utility model discloses a control handle pushes down the circular telegram terminal that contacts on the lamp strip until testing the thimble, can light all LED lamps on the lamp strip after the circular telegram terminal on the lamp strip supplies power, whether the operation personnel visual inspection LED lamp normally shines can, it is comparatively convenient to operate, has made things convenient for the detection of lamp strip greatly; and a plurality of lamp strips of concurrent operation, convenient batch detection has greatly improved detection efficiency.
Description
Technical Field
The utility model relates to a circuit board inspection technical field for the LED screen specifically is a circuit board inspection device for LED screen.
Background
LED lamp strips are widely applied to various LED display screens and serve as a key component of the LED screens, the quality of a whole screen product is very critical, a plurality of LED lamp beads are arranged on the lamp strips for manufacturing the screens, the function of the LED lamp beads on the screens is not good to be checked and judged normally after the welding of the lamp strips is completed, if the LED lamp strips are assembled on the LED screens and found to be bad, the reworking of the product can be caused, the assembly and processing efficiency of the screens is greatly wasted, and therefore the lamp strips need to be checked before the assembly of the lamp strips. However, the existing lamp strips are mostly manually and individually electrified for inspection, the operation is troublesome, and the inspection cannot be carried out in batches, so that the efficiency of the lamp strips is low, and when the lamp strips are inspected for a long time, the eyes of inspectors are easily damaged by light emitted by the LED lamps, and certain defects exist. Therefore, a light bar inspection device for an LED screen is provided to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circuit board verifying attachment is used to LED screen to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circuit board verifying attachment is used to LED screen, includes the base, the counterpoint groove is installed at the base top, the both sides of base are provided with the support arm, the relative one side of support arm slides and is provided with the mounting panel, be provided with the test thimble on the mounting panel, test thimble top is provided with the power cord, the relative one side of support arm is provided with the cover plate, the inside of cover plate slides and is provided with the direction compression leg, the bottom of direction compression leg sets up on the mounting panel, the other end of direction compression leg is provided with the handle.
Preferably, the bottom of the cover plate is provided with a limiting block, and the guide compression column penetrates through the limiting block and is connected in the limiting block in a sliding manner.
Preferably, the surface of the guide compression leg is provided with a limiting ring, and the limiting ring is arranged inside the limiting block.
Preferably, the both sides of mounting panel are provided with the lug, the surface of support arm is provided with the slide rail, the lug slides and sets up in the slide rail.
Preferably, the surface of the handle is provided with an anti-slip sleeve.
Preferably, the cover plate is made of transparent materials.
Compared with the prior art, the utility model provides a circuit board verifying attachment is used to LED screen possesses following beneficial effect:
the utility model discloses a control handle pushes down the circular telegram terminal that contacts on the lamp strip until testing the thimble, can light all LED lamps on the lamp strip after the circular telegram terminal on the lamp strip supplies power, whether the operation personnel visual inspection LED lamp normally shines can, it is comparatively convenient to operate, has made things convenient for the detection of lamp strip greatly; and a plurality of lamp strips of concurrent operation, convenient batch detection has greatly improved detection efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is a connection diagram of the bump and the slide rail of the present invention.
In the figure: 1. a base; 2. a positioning groove; 3. a support arm; 4. a cover plate; 5. a handle; 6. guiding a compression column; 7. a power line; 8. testing the thimble; 9. mounting a plate; 10. a limiting block; 11. a limiting ring; 12. an anti-slip sleeve; 13. a bump; 14. a slide rail.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a circuit board verifying attachment is used to LED screen, the on-line screen storage device comprises a base 1, counterpoint groove 2 is installed at 1 top of base, counterpoint groove 2 is used for aiming at the position of LED lamp strip, 1's both sides of base are provided with support arm 3, the relative one side slip of support arm 3 is provided with mounting panel 9, be provided with test thimble 8 on the mounting panel 9, test thimble 8 is electrically conductive material, 8 tops of test thimble are provided with power cord 7, power cord 7 is connected with outside power and switch, the relative one side of support arm 3 is provided with cover plate 4, the inside slip of cover plate 4 is provided with direction compression leg 6, the bottom setting of direction compression leg 6 is on mounting panel 9, be convenient for control reciprocating of mounting panel 9, the other end of direction compression leg 6 is provided with handle 5, be convenient for control direction compression leg 6.
In this implementation, the bottom of cover plate 4 is provided with stopper 10, and direction compression leg 6 runs through stopper 10 and sliding connection in stopper 10, and stopper 10 is used for restricting the removal of direction compression leg 6 and does not take place the skew, guarantees to measure the accuracy nature.
In this implementation, the surface of direction compression leg 6 is provided with spacing ring 11, and spacing ring 11 sets up inside stopper 10, and spacing ring 11 can prevent that direction compression leg 6 from following stopper 10 is inside to drop.
In this embodiment, the mounting plate 9 is provided with protrusions 13 on both sides thereof, the surface of the support arm 3 is provided with slide rails 14, and the protrusions 13 are slidably disposed in the slide rails 14, so that the mounting plate 9 can be stably moved.
In this embodiment, the handle 5 is provided with an anti-slip cover 12 on the surface thereof, and the anti-slip cover 12 prevents slipping when the handle 5 is operated.
In this embodiment, the cover plate 4 is made of a transparent material, and it is possible to easily observe whether the measurement is performed from above by setting the transparent material.
The working principle is as follows:
firstly, a power line 7 is connected to a direct-current stabilized power supply, a proper input voltage is adjusted, then a lamp strip to be tested is placed on a base 1 and aligned with a positioning groove 2, a mounting plate 9 slides downwards through a control handle 5 until a testing thimble 8 is pressed down to contact with an energizing terminal on the lamp strip, and finally whether the lamp strip fails or not is judged through whether the lamp strip is lighted.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Claims (6)
1. The utility model provides a circuit board verifying attachment is used to LED screen, includes base (1), its characterized in that: counterpoint groove (2) are installed at base (1) top, the both sides of base (1) are provided with support arm (3), the relative one side slip of support arm (3) is provided with mounting panel (9), be provided with test thimble (8) on mounting panel (9), test thimble (8) top is provided with power cord (7), the relative one side of support arm (3) is provided with cover plate (4), the inside slip of cover plate (4) is provided with direction compression leg (6), the bottom of direction compression leg (6) sets up on mounting panel (9), the other end of direction compression leg (6) is provided with handle (5).
2. A circuit board inspection device for an LED screen according to claim 1, characterized in that: the bottom of cover plate (4) is provided with stopper (10), direction compression leg (6) run through stopper (10) and sliding connection is in stopper (10).
3. A circuit board inspection device for an LED screen according to claim 1, characterized in that: the surface of the guide compression leg (6) is provided with a limiting ring (11), and the limiting ring (11) is arranged inside the limiting block (10).
4. A circuit board inspection device for an LED screen according to claim 1, characterized in that: the both sides of mounting panel (9) are provided with lug (13), the surface of support arm (3) is provided with slide rail (14), lug (13) slide to set up in slide rail (14).
5. A circuit board inspection device for an LED screen according to claim 1, characterized in that: the surface of the handle (5) is provided with an anti-skid sleeve (12).
6. A circuit board inspection device for an LED screen according to claim 1, characterized in that: the cover plate (4) is made of transparent materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221997412.3U CN218272587U (en) | 2022-07-30 | 2022-07-30 | Circuit board inspection device for LED screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221997412.3U CN218272587U (en) | 2022-07-30 | 2022-07-30 | Circuit board inspection device for LED screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218272587U true CN218272587U (en) | 2023-01-10 |
Family
ID=84763691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221997412.3U Active CN218272587U (en) | 2022-07-30 | 2022-07-30 | Circuit board inspection device for LED screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218272587U (en) |
-
2022
- 2022-07-30 CN CN202221997412.3U patent/CN218272587U/en active Active
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