CN218036359U - Light source for detecting liquid crystal display panel - Google Patents
Light source for detecting liquid crystal display panel Download PDFInfo
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- CN218036359U CN218036359U CN202221659243.2U CN202221659243U CN218036359U CN 218036359 U CN218036359 U CN 218036359U CN 202221659243 U CN202221659243 U CN 202221659243U CN 218036359 U CN218036359 U CN 218036359U
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- yellow light
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Abstract
The utility model discloses a liquid crystal display panel detects and uses light source, include: the white light lamp and the yellow light lamp are arranged inside the box body, and a light shield is arranged on the periphery of the yellow light lamp; the shading cover is connected with a driving component which drives the shading cover to rotate. In the utility model, when the white light is needed to be used for detection, the driving component drives the light shield to rotate 180 degrees, so that yellow light emitted by the yellow light lamp irradiates the interior of the box body; when needing to detect with the yellow light, drive assembly drives the lens hood and rotates 180 degrees, and closes the white light lamp, and the yellow light that the yellow light lamp sent shines inside the box, only needs a camera just can shoot liquid crystal display panel under yellow light or white light, practices thrift the cost.
Description
Technical Field
The utility model relates to a detect light source technical field, concretely relates to liquid crystal display panel detects uses light source.
Background
In the production process of the liquid crystal panel, the defect detection of the panel is required, and due to the characteristics of the liquid crystal panel, the defect detection is usually performed by switching yellow light and white light, wherein the yellow light is emitted by a sodium lamp, the white light is emitted by an LED, and the sodium lamp takes about 10 minutes from being electrified to a normal stable state.
The existing light source for detecting the liquid crystal panel adopts two cameras to respectively detect under yellow light and white light, and the detection cost is high because the two cameras are used for detecting.
Therefore, there is a need to provide a new technical solution to overcome the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can effectively solve above-mentioned technical problem's liquid crystal display panel and detect and use light source.
In order to achieve the purpose of the utility model, the following technical proposal is adopted:
a light source for detecting a liquid crystal panel, comprising:
the white light lamp and the yellow light lamp are arranged inside the box body, and a semi-arc-shaped light shield is arranged on the periphery of the yellow light lamp; the light shield is connected with a driving component for driving the light shield to rotate.
Further: the drive assembly includes: the shading cover is integrally connected with the fixed seat, and the yellow light lamp is installed on the fixed seat; connecting rods: the connecting rod penetrates through the box body and is in sliding contact with the box body; and the rotating part of the motor is connected with the connecting rod.
And further: the drive assembly further includes: the rotating seat is integrally connected with the light shield; dwang: is connected with the box body through a bearing.
Further: and a fan is fixedly arranged on the box body.
Further: the white light lamp is an LED lamp.
Further: the yellow light lamp is a sodium lamp.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a light source for liquid crystal panel detection, when needing to use white light detection, the driving component drives the lens hood to rotate 180 degrees, so that yellow light emitted by the yellow light lamp irradiates the interior of the box body; when yellow light is needed to be used for detection, the driving assembly drives the light shield to rotate 180 degrees, the white light lamp is closed, yellow light emitted by the yellow light lamp irradiates the interior of the box body, the liquid crystal panel can be photographed under the yellow light or the white light by only one camera, and cost is saved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic structural diagram of the light source for detecting a liquid crystal panel according to the present invention.
Fig. 2 is a schematic diagram of the white light lamp and the yellow light lamp of the light source for detecting the liquid crystal panel of the present invention.
Fig. 3 is a schematic view of the yellow light lamp of the light source for detecting the liquid crystal panel of the present invention.
In the figure: 1. a box body; 2. a yellow light; 3. a white light lamp; 4. a light shield; 5. a fixed seat; 6. a connecting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention.
In the description of the present invention, it should be understood that the terms "center", "lateral", "longitudinal", "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the invention. When an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.
As shown in fig. 1 to 3, the utility model discloses a light source for liquid crystal display panel detection, include:
the LED lamp comprises a box body 1, a white light lamp 3 and a yellow light lamp 2 are arranged inside the box body 1, the white light lamp 3 is an LED lamp, the yellow light lamp 2 is a sodium lamp, and a semi-arc-shaped light shield 4 is arranged on the periphery of the yellow light lamp 2; and the light shield 4 is connected with a driving component for driving the light shield to rotate.
The yellow light lamp 2 emits yellow light, the white light lamp 3 emits white light, and when the white light is required to be detected, the driving assembly drives the light shield 4 to rotate 180 degrees, so that the yellow light emitted by the yellow light lamp 2 irradiates the interior of the box body 1; when needing to detect with the yellow light, drive assembly drives lens hood 4 and rotates 180 degrees, and closes white light lamp 3, and the yellow light that yellow light lamp 2 sent shines inside box 1, only needs a camera just can shoot liquid crystal display panel under yellow light or white light, practices thrift the cost.
The drive assembly includes: the light shield 4 is integrally connected with the fixed seat 5, and the yellow light lamp 2 is installed on the fixed seat 5; connecting rod 6: the connecting rod 6 penetrates through the box body 1 and is in sliding contact with the box body; the rotating part of the motor is connected with the connecting rod 6, and the rotating seat is integrally connected with the light shield 4; rotating the rod: is connected with the box body 1 through a bearing.
A fan is fixedly mounted on the box body 1 and used for dissipating heat and reducing temperature.
The working principle is as follows:
the box body 1 is provided with a through hole for the liquid crystal panel to enter the box body 1, the camera is arranged on the top surface inside the box body 1, and when white light detection is needed, the driving assembly drives the light shield 4 to rotate 180 degrees, so that yellow light emitted by the yellow light lamp 2 irradiates the inside of the box body 1 and the liquid crystal panel; when needing to detect with the yellow light, drive assembly drives lens hood 4 and rotates 180 degrees, and closes white light 3, and the yellow light that yellow light 2 sent shines inside box 1, and shines on liquid crystal display panel, only needs a camera just can shoot liquid crystal display panel under yellow light or white light, practices thrift the cost.
The utility model discloses the standard part that uses all can purchase from the market, dysmorphism piece all can be customized according to the description with the record of attached drawing, the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, machinery, part and equipment all adopt among the prior art, conventional model, including circuit connection adopts conventional connected mode among the prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that expert technical personnel know in this field.
It will be understood that modifications and variations are possible to those skilled in the art in light of the above teachings and that all such modifications and variations are considered to be within the purview of the invention as set forth in the appended claims.
Claims (6)
1. A light source for detecting a liquid crystal panel is characterized in that: the method comprises the following steps:
the white light lamp and the yellow light lamp are mounted inside the box body, and a semi-arc-shaped light shield is arranged on the periphery of the yellow light lamp; the light shield is connected with a driving component for driving the light shield to rotate.
2. The light source for detecting a liquid crystal panel according to claim 1, characterized in that: the drive assembly includes: the shading cover is integrally connected with the fixed seat, and the yellow light lamp is installed on the fixed seat; connecting the rod: the connecting rod penetrates through the box body and is in sliding contact with the box body; and the rotating part of the motor is connected with the connecting rod.
3. The light source for detecting a liquid crystal panel according to claim 2, wherein: the drive assembly further includes: the rotating seat is integrally connected with the light shield; rotating the rod: is connected with the box body through a bearing.
4. The light source for detecting a liquid crystal panel according to claim 3, wherein: and a fan is fixedly arranged on the box body.
5. The light source for detecting a liquid crystal panel according to claim 4, wherein: the white light lamp is an LED lamp.
6. The light source for detecting a liquid crystal panel according to claim 5, wherein: the yellow light lamp is a sodium lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221659243.2U CN218036359U (en) | 2022-06-29 | 2022-06-29 | Light source for detecting liquid crystal display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221659243.2U CN218036359U (en) | 2022-06-29 | 2022-06-29 | Light source for detecting liquid crystal display panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218036359U true CN218036359U (en) | 2022-12-13 |
Family
ID=84377705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221659243.2U Active CN218036359U (en) | 2022-06-29 | 2022-06-29 | Light source for detecting liquid crystal display panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218036359U (en) |
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2022
- 2022-06-29 CN CN202221659243.2U patent/CN218036359U/en active Active
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