CN216561076U - Light guide plate based on-board liquid crystal display assembly part - Google Patents
Light guide plate based on-board liquid crystal display assembly part Download PDFInfo
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- CN216561076U CN216561076U CN202123003029.XU CN202123003029U CN216561076U CN 216561076 U CN216561076 U CN 216561076U CN 202123003029 U CN202123003029 U CN 202123003029U CN 216561076 U CN216561076 U CN 216561076U
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Abstract
The utility model provides a light guide plate based on an on-board liquid crystal display assembly part, which belongs to the technical field of liquid crystal display assembly parts and aims to solve the problems that the light guide plate in the traditional on-board liquid crystal display has poor fastening effect, the light guide plate and a light plate can be loosened to influence the display effect, the light guide plate is weak in protection and is easy to damage, and the light guide plate comprises a light bar plate; the connecting and fastening device is fixedly arranged in a square groove formed in the top of the light bar plate; the buffer protection device is slidably arranged in a square groove formed in the light bar plate; the light guide plate is arranged at the top of the light bar plate; according to the utility model, the connection fastening device is arranged in the device, so that the connection is convenient and quick, four corners of the light guide plate can be protected, and the light guide plate can be protected and cushioned; through be provided with buffer protection device in the device inside, can disperse the impact force that the external world produced, the harm that effectual reduction external impact force produced the light guide plate.
Description
Technical Field
The utility model belongs to the technical field of liquid crystal display assembly parts, and particularly relates to a light guide plate based on an on-board liquid crystal display assembly part.
Background
The liquid crystal display is an active matrix liquid crystal display driven by thin film transistor, it mainly uses the current to stimulate the liquid crystal molecule to produce the point, line, surface to cooperate with back lamp tube and light guiding plate to form the picture, the light guiding plate needs to cooperate with back lamp tube to use, wherein the light guiding plate uses the inferior gram force board of optical grade to absorb the light from the lamp and stay on the surface of inferior gram force board of optical grade, when the light is struck to each light guiding point, the reflected light can be spread toward every angle, then destroy the reflecting condition and is shot out by the light guiding plate front, through various light guiding points of density, size are different, can make the light guiding plate illuminate evenly. The reflecting sheet is used for reflecting the light with the bottom surface exposed back to the light guide plate so as to improve the use efficiency of the light.
Based on the foregoing, traditional machine carries liquid crystal display forms through some combinations such as light board and light guide plate and LCD screen, light guide plate and light board in traditional machine carries liquid crystal display utilize the adhesive tape to carry out fixed connection, adhesive tape fastening effect is poor, the light guide plate produces not hard up with light board, can influence display effect, and the light guide plate is optics level ya keli board, comparatively fragile, traditional machine carries liquid crystal display is more weak to the protection of light guide plate, when receiving the striking all around, lead to the damage to appear in the light guide plate edge easily.
Accordingly, in view of the above, research and improvement are made on the conventional structure and defects, and a light guide plate based on an on-board liquid crystal display assembly is provided to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problems, the present invention provides a light guide plate based on an assembly of an lcd, so as to solve the problems of poor fastening effect, loosening of the light guide plate and a light plate, display effect influence, weak protection of the light guide plate, and easy damage of the light guide plate in the conventional lcd proposed in the background art.
The utility model relates to a light guide plate based on an on-board liquid crystal display assembly part, which is achieved by the following specific technical means:
a light guide plate based on an on-board liquid crystal display assembly comprises a light strip plate; the whole lamp strip plate is of a cuboid structure with a groove formed in the top, and an illuminating lamp strip is arranged inside the lamp strip plate; the connecting and fastening device is fixedly arranged in a square groove formed in the top of the light bar plate; the buffer protection device is slidably arranged in a square groove formed in the lamp strip plate and is connected with the connecting and fastening device; the light guide plate is arranged at the top of the light bar plate, and the bottom of the light guide plate is connected with the connecting and fastening device; the display screen is installed on the top of the light bar plate.
Further, the connection fastening means comprises:
the fixed plate is fixedly arranged in a square groove formed in the top of the light bar plate; the auxiliary connecting plate, auxiliary connecting plate one end and fixed plate fixed connection, the fixed rubber that is provided with in auxiliary connecting plate top.
Further, the connection fastening device further includes:
the left side and the right side of the bottom plate are fixedly connected with the auxiliary connecting plate, and one end of the bottom plate is fixedly connected with the fixing plate; the rubber fastening plate is fixedly installed at the top of the lamp strip plate.
Further, the buffer protection device includes:
the sliding rod is slidably arranged in a square sliding chute formed in the fixed plate and the auxiliary connecting plate, and the bottom of the sliding rod is connected with the fixed plate through four groups of tension springs; the pushing plate is fixedly connected with the sliding rod.
Further, the buffer protection device further comprises:
one end of the protective baffle, which is of a T-shaped structure as a whole, is slidably inserted into a square groove formed in the lamp strip plate; the top push plate, top and the slurcam fixed connection of top push plate.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the connecting and fastening device is arranged in the device, the light guide plate and the light bar plate can be quickly and conveniently connected through the connecting and fastening device, the four groups of rubber fastening plates in the connecting and fastening device not only can be convenient for the insertion of the light guide plate, but also can protect the four corners of the light guide plate, and the rubber plate is arranged at the top of the bottom plate in the connecting and fastening device, so that the light guide plate can be protected and cushioned; through being provided with buffering protection device in device inside, can disperse the impact force that the external world produced, effectual reduction external impact force is to the harm that the light guide plate produced, improves the life of light guide plate, also can play certain guard action to whole liquid crystal display simultaneously.
Drawings
Fig. 1 is a schematic exploded view of the main body of the present invention.
Fig. 2 is an exploded view of the fastening device of the present invention.
Fig. 3 is a schematic structural view of the connecting and fastening device and the buffering protection device after being assembled.
Fig. 4 is an exploded view of the attachment fastener of the present invention.
Fig. 5 is an exploded view of the buffer protection device of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a light bar plate;
2. connecting and fastening devices;
201. a fixing plate; 202. an auxiliary connecting plate; 203. a base plate; 204. a rubber fastening plate;
3. a buffer protection device;
301. a slide bar; 302. a push plate; 303. a protective baffle; 304. a top push plate;
4. a light guide plate;
5. a display screen.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
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, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 5:
the utility model provides a light guide plate based on an on-board liquid crystal display assembly, which comprises a light strip plate 1; the whole lamp strip plate 1 is of a cuboid structure with a groove formed in the top, and a lighting lamp strip is arranged inside the lamp strip plate 1; the connecting and fastening device 2 is fixedly arranged in a square groove formed in the top of the light bar plate 1; the connection fastening device 2 includes: the fixing plate 201 is integrally of a hollow cuboid structure, sliding grooves are formed in the left end and the right end of the fixing plate 201, and the fixing plate 201 is fixedly installed in a square groove formed in the top of the light bar plate 1; the buffer protection device 3 is arranged in a square groove formed in the light bar plate 1 in a sliding mode, and the buffer protection device 3 is connected with the connecting and fastening device 2; the light guide plate 4 is arranged at the top of the light bar plate 1, and the bottom of the light guide plate 4 is connected with the connecting and fastening device 2; and the display screen 5 is arranged on the top of the light bar plate 1.
As shown in fig. 4, the attachment fastening device 2 includes:
the auxiliary connecting plates 202 are arranged in two groups, the auxiliary connecting plates 202 are of a cuboid structure with a square groove in the middle, one end of each auxiliary connecting plate 202 is fixedly connected with the fixing plate 201, and a rubber plate is fixedly arranged at the top of each auxiliary connecting plate 202 and plays a certain role in buffering and protecting the light guide plate 4; the bottom plate 203 is of a cuboid structure, the left side and the right side of the bottom plate 203 are fixedly connected with the auxiliary connecting plate 202, and one end of the bottom plate 203 is fixedly connected with the fixing plate 201; rubber mounting plate 204, rubber mounting plate 204 are whole to be L shape structure, and rubber mounting plate 204 quantity sets up to four groups, and rubber mounting plate 204 fixed mounting is at light slat 1 top, and rubber mounting plate 204 can play the effect of supplementary fastening light guide plate 4, and rubber mounting plate 204 can play the safeguard effect to light guide plate 4 four corners simultaneously.
As shown in fig. 5, the buffer protection device 3 includes:
the sliding rod 301, the whole sliding rod 301 is a cylindrical structure, the sliding rod 301 is slidably mounted in a square sliding chute formed by the fixing plate 201 and the auxiliary connecting plate 202, and the bottom of the sliding rod 301 is connected with the fixing plate 201 through four groups of tension springs; the pushing plate 302 is of a trapezoidal structure, the pushing plate 302 is fixedly connected with the sliding rod 301, and the pushing plate 302 can play a role in pushing the sliding rod 301 to slide; the protective baffle 303, the whole protective baffle 303 is of a T-shaped structure, one end of the protective baffle 303 is of a cuboid structure, the other end of the protective baffle 303 is of a U-shaped structure, and one end of the protective baffle 303 is slidably inserted into a square groove formed in the light bar plate 1; a top push plate 304, wherein the top of the top push plate 304 is fixedly connected with the push plate 302.
In another embodiment, the pushing plate 302 is driven to slide upwards, the top pushing plate 304 at the top of the pushing plate 302 is in contact with the bottom plate 203, the impact force is dispersed on the bottom plate 203, the damage of the external impact force to the light guide plate is effectively reduced, the top pushing plate 304 is replaced by a rubber material, and the impact force can be more effectively reduced.
The specific use mode and function of the embodiment are as follows:
in the utility model, when in use, the light guide plate 4 is assembled with the light bar plate 1, one end of the light guide plate 4 is inserted into a space between the rubber fastening plate 204 and the light bar plate 1, the other side of the rubber fastening plate 204 is inserted into the rubber fastening plate 204, the rubber fastening plate 204 is made of rubber, when in installation, the rubber fastening plate 204 can be controlled to facilitate the insertion of the light guide plate 4, and after the installation is completed, the rubber fastening plate 204 can also protect four corners of the light guide plate 4, meanwhile, a rubber block is arranged at the joint of the top of the bottom plate 203 and the light guide plate 4, the rubber block can play a role of shock absorption and protection on the light guide plate 4, impact force is generated outside, when the impact area is small, the protective baffle 303 can slide inwards under the impact force, one end of the protective baffle 303 slides on the surface of the push plate 302 and drives the push plate 302 to slide upwards, and the top push plate 304 at the top of the push plate 302 is contacted with the bottom plate 203, the impact force is dispersed on the bottom plate 203, so that the damage of the external impact force to the light guide plate is effectively reduced, and meanwhile, the whole liquid crystal display is protected to a certain extent.
The embodiments of this invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed, many modifications and variations will be apparent to those skilled in the art, which embodiments have been selected and described in order to better explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (5)
1. A light guide plate based on an on-board liquid crystal display assembly, characterized in that: comprises a light bar plate (1);
the whole lamp strip plate (1) is of a cuboid structure with a groove formed in the top, and an illuminating lamp strip is arranged inside the lamp strip plate (1); the lamp strip plate comprises a connecting and fastening device (2), wherein the connecting and fastening device (2) is fixedly arranged in a square groove formed in the top of the lamp strip plate (1); the buffer protection device (3) is slidably mounted in a square groove formed in the lamp strip plate (1), and the buffer protection device (3) is connected with the connecting and fastening device (2); the light guide plate (4), the said light guide plate (4) is installed on the top of the light slat (1), and the bottom of the light guide plate (4) is connected with connecting the fastener (2); the display screen (5), display screen (5) are installed at the top of the light bar plate (1).
2. The light guide plate for an on-board liquid crystal display assembly according to claim 1, wherein: the connection fastening device (2) comprises:
the fixing plate (201), the fixing plate (201) is fixedly installed in a square groove formed in the top of the light bar plate (1); auxiliary connecting plate (202), auxiliary connecting plate (202) one end and fixed plate (201) fixed connection, auxiliary connecting plate (202) top is fixed and is provided with rubber.
3. The light guide plate for an on-board liquid crystal display assembly according to claim 2, wherein: the connection fastening device (2) further comprises:
the left side and the right side of the bottom plate (203) are fixedly connected with the auxiliary connecting plate (202), and one end of the bottom plate (203) is fixedly connected with the fixing plate (201); the rubber fastening plate (204), rubber fastening plate (204) fixed mounting is at the top of slat board (1).
4. The light guide plate for an on-board liquid crystal display assembly according to claim 1, wherein: the buffer protection device (3) comprises:
the sliding rod (301), the sliding rod (301) is slidably mounted in a square sliding chute formed in the fixed plate (201) and the auxiliary connecting plate (202), and the bottom of the sliding rod (301) is connected with the fixed plate (201) through four groups of tension springs; the pushing plate (302), the pushing plate (302) and the sliding rod (301) are fixedly connected.
5. The light guide plate for an on-board liquid crystal display assembly according to claim 4, wherein: the buffer protection device (3) further comprises:
one end of the protective baffle (303) is of a T-shaped structure as a whole, and the protective baffle (303) is slidably inserted into a square groove formed in the light bar plate (1); the top of the top push plate (304) is fixedly connected with the push plate (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123003029.XU CN216561076U (en) | 2021-12-01 | 2021-12-01 | Light guide plate based on-board liquid crystal display assembly part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123003029.XU CN216561076U (en) | 2021-12-01 | 2021-12-01 | Light guide plate based on-board liquid crystal display assembly part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216561076U true CN216561076U (en) | 2022-05-17 |
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ID=81539110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123003029.XU Active CN216561076U (en) | 2021-12-01 | 2021-12-01 | Light guide plate based on-board liquid crystal display assembly part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216561076U (en) |
-
2021
- 2021-12-01 CN CN202123003029.XU patent/CN216561076U/en active Active
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