CN218896268U - Liquid crystal display module - Google Patents
Liquid crystal display module Download PDFInfo
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- CN218896268U CN218896268U CN202223555199.3U CN202223555199U CN218896268U CN 218896268 U CN218896268 U CN 218896268U CN 202223555199 U CN202223555199 U CN 202223555199U CN 218896268 U CN218896268 U CN 218896268U
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- liquid crystal
- crystal display
- display module
- side plate
- module body
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Abstract
The utility model relates to a liquid crystal display module, which comprises a liquid crystal display module body and a protective cover; the circuit board is positioned on the lower end face of the bottom shell, the bottom shell is provided with a first groove and a bulge in a stamping mode, the first groove faces the circuit board and is provided with an inserting port, and the lower end face of the bottom shell is provided with a first mounting hole; the protective cover is used for covering the periphery of the circuit board of the liquid crystal display module body and comprises a substrate, a front side plate, a left side plate, a rear side plate and a right side plate, wherein the right side plate is provided with an extending part, and at least one of the front side plate, the left side plate and the rear side plate is provided with a second mounting hole; the protective cover is arranged on the periphery of the circuit board, the extending part is adapted to the plug-in port, and the protective cover and the bottom shell of the liquid crystal display module body are connected together through the second mounting hole and the first mounting hole in sequence by screws; the liquid crystal display module has the advantages that the liquid crystal display module body and the protective cover are convenient and firm to assemble while the circuit board is protected, and the stability and reliability of connection between the liquid crystal display module body and the protective cover in the use process are ensured.
Description
Technical Field
The utility model relates to the technical field of liquid crystal display modules, in particular to a liquid crystal display module.
Background
In the technical field of display, a backlight source is used for providing a light source for a liquid crystal display panel to realize the light emission of the liquid crystal display panel, so that the liquid crystal display device has the characteristics of light weight, thin thickness, low bottom power consumption, small radiation and the like, and becomes the main stream of various display devices.
At present, the liquid crystal display device comprises a shell, and a backlight source and a liquid crystal display panel which are arranged in the shell, wherein a circuit board connected with the liquid crystal display panel is generally positioned outside the shell, and is easy to damage during subsequent assembly, so that normal use is affected.
Accordingly, in the present application, the applicant has studied a liquid crystal display module to solve the above problems.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art, and mainly aims to provide a liquid crystal display module, which can protect a circuit board, simultaneously ensure that the liquid crystal display module body and a protective cover are convenient and firm to assemble, and ensure the stability and the reliability of connection between the liquid crystal display module body and the protective cover in the use process.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a liquid crystal display module comprises a liquid crystal display module body and a protective cover detachably connected to the liquid crystal display module body;
the circuit board of the liquid crystal display module body is positioned on the left section of the lower end face of the bottom shell of the liquid crystal display module body, a first groove and a bulge corresponding to the first groove are formed in the bottom shell of the liquid crystal display module body in a stamping mode, the first groove is formed in a downward stamping mode from the upper end face of the bottom shell, the first groove faces the circuit board of the liquid crystal display module body and is provided with an inserting port, and a plurality of first mounting holes are formed in the lower end face of the bottom shell of the liquid crystal display module body;
the protective cover is used for covering the periphery of the circuit board of the liquid crystal display module body and comprises a substrate, and a front side plate, a left side plate, a rear side plate and a right side plate which are respectively formed by bending and extending upwards integrally from the front end, the left end, the rear end and the right end of the substrate, wherein an extending part used for extending into an inserting port is formed on the right side plate, and at least one of the front side plate, the left side plate and the rear side plate is provided with a plurality of second mounting holes corresponding to the first mounting holes;
the protective cover is connected with the bottom shell of the liquid crystal display module body, the protective cover is covered on the periphery of the circuit board of the liquid crystal display module body, the extending part is adapted to the plug-in port, and the protective cover and the bottom shell of the liquid crystal display module body are connected together through the second mounting hole and the first mounting hole in sequence through screws.
As a preferable scheme, the second mounting holes are arranged in three and triangular distribution, and correspondingly, the first mounting holes are also arranged in three and triangular distribution.
As a preferable scheme, the upper end of the rear side plate is integrally bent and horizontally extended backwards to form a first horizontal extension part, and two of the three second mounting holes are arranged on the first horizontal extension part;
the upper end of the front side plate is provided with a notch, the inner bottom wall of the notch is integrally bent and extends forwards horizontally to form a second horizontal extension part, and the other of the three second mounting holes is arranged on the second horizontal extension part.
As a preferable scheme, the first groove is provided with two and is arranged in front-back alignment, and correspondingly, the extending part is provided with two and is arranged in front-back alignment.
As a preferable scheme, the upper end face of the right side plate is provided with two second grooves in a downward concave mode, and the inner bottom wall of each second groove is integrally bent and extends to the right horizontally to form the extending part.
As a preferable mode, the upper end face of the left side plate is integrally bent and horizontally extended to the left to form a third horizontal extension part.
As a preferable mode, a relief groove is formed in the right rear section of the base plate.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, in particular: the liquid crystal display module body and the protective cover are assembled conveniently and firmly while the circuit board can be protected by matching the insertion port with the extending part and matching the first mounting hole with the second mounting hole, so that the stability and the reliability of connection between the liquid crystal display module body and the protective cover in the use process are ensured;
secondly, the first mounting holes and the second mounting holes are distributed in a triangular mode, and stability of the triangles is utilized to effectively enhance stability of fixing of the protective cover and the liquid crystal display module body.
In order to more clearly illustrate the structural features and efficacy of the present utility model, a detailed description thereof will be given below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic view of a three-dimensional assembly structure according to an embodiment of the present utility model;
FIG. 2 is a rear view of an embodiment of the present utility model;
FIG. 3 is an exploded view of an embodiment of the present utility model;
FIG. 4 is a schematic view of another angularly exploded construction of an embodiment of the present utility model;
FIG. 5 is a schematic diagram of a three-dimensional assembly structure of a liquid crystal display module body (circuit board is not shown) according to an embodiment of the utility model;
FIG. 6 is a schematic diagram showing an exploded structure of a liquid crystal display module according to an embodiment of the utility model;
FIG. 7 is a schematic diagram of a protective cover according to an embodiment of the utility model.
Reference numerals illustrate:
10. liquid crystal display module body
11. Top frame 12 and optical film assembly
13. Middle frame 14, light guide plate
15. LED backlight board
16. Bottom shell
161. Positioning block 162, first groove
163. Projections 164, strip-shaped grooves
165. First mounting hole
17. Circuit board 18 and liquid crystal panel
191. Mounting boss
20. Protective cover 201, second mounting hole
21. Substrate 211, relief groove
22. Front side plate
221. Slot 222, second horizontal extension
23. Left side plate 231, third horizontal extension
24. Rear side plate
241. First horizontal extension 242, groove
25. Right side plate
251. The second recess, the extension 252.
Detailed Description
The utility model is further described below with reference to the drawings and detailed description.
As shown in fig. 1 to 4, a liquid crystal display module includes a liquid crystal display module body 10 and a protective cover 20 detachably connected to the liquid crystal display module body 10.
In this embodiment, the liquid crystal display module body 10 includes a top frame 11, an optical film assembly 12, a middle frame 13, a light guide plate 14, an LED backlight 15, a bottom shell 16, and a liquid crystal panel 18 electrically connected with a circuit board 17, the liquid crystal panel 18 is sandwiched between the top frame 11 and the middle frame 13, the light guide plate 14, the LED backlight 15, and the optical film assembly 12 are all disposed on the middle frame 13, the light guide plate 14, the LED backlight 15, and the optical film assembly 12 are all disposed below the liquid crystal panel 18, the middle frame 13 and the bottom shell 16 are detachably connected, and the circuit board 17 is disposed on a left section of a lower end surface of the bottom shell 16.
In this embodiment, the front and rear sides of the light guide plate 14 and the optical film assembly 12 are both provided with mounting protrusions 191, the front and rear sides of the upper surface of the bottom case 16 are both formed with two positioning blocks 161, a positioning groove for positioning and assembling the light guide plate 14 and the optical film assembly 12 is formed between the two positioning blocks 161, and the mounting protrusions 191 are adapted to the positioning groove.
The circuit board 17 of the liquid crystal display module body 10 is located on the left section of the lower end surface of the bottom shell 16 of the liquid crystal display module body 10, the bottom shell 16 of the liquid crystal display module body 10 is provided with a first groove 162 and a protrusion 163 corresponding to the first groove 162 by means of stamping, the first groove 162 is stamped downwards from the upper end surface of the bottom shell 16, the first groove 162 is provided with an inserting port towards the circuit board 17 of the liquid crystal display module body 10, and the lower end surface of the bottom shell 16 of the liquid crystal display module body 10 is provided with a plurality of first mounting holes 165; the bottom shell 16 is concavely provided with a bar-shaped groove 164 along the up-down direction, and the bar-shaped groove 164 is arranged beside the first groove 162 and is positioned on the side of the plug-in port.
The protective cover 20 is used for covering the periphery of the circuit board 17 of the lcd module body 10, and includes a substrate 21, and a front side plate 22, a left side plate 23, a rear side plate 24, and a right side plate 25 formed by bending and extending integrally from the front end, the left end, the rear end, and the right end of the substrate 21, wherein an extending portion 251 for extending into the socket is formed on the right side plate 25. In this embodiment, the first grooves 162 are disposed in two and aligned front-to-back, and correspondingly, the protruding portions 251 are disposed in two and aligned front-to-back.
The upper end surface of the right side plate 25 is concavely provided with two second grooves 252, and the inner bottom wall of each second groove 252 is integrally bent and horizontally extends to the right to form the extending part 251.
The upper end surface of the left side plate 23 is integrally bent and horizontally extended to the left to form a third horizontal extension 231. A relief groove 211 is formed in the right rear section of the base plate 21.
At least one of the front side plate 22, the left side plate 23 and the rear side plate 24 is provided with a plurality of second mounting holes 201 corresponding to the first mounting holes 165; in this embodiment, the second mounting holes 201 are three and distributed in a triangular shape, and correspondingly, the first mounting holes 165 are also three and distributed in a triangular shape.
The upper end of the rear side plate 24 is integrally bent and horizontally extended backward to form a first horizontal extension portion 241, and two of the three second mounting holes 201 are disposed on the first horizontal extension portion 241;
the upper end of the front side plate 22 is formed with a notch 221, the inner bottom wall of the notch 221 is integrally bent and extends forward horizontally to form a second horizontal extension 222, and another of the three second mounting holes 201 is disposed on the second horizontal extension 222.
The protection cover 20 is connected with the bottom shell 16 of the liquid crystal display module body 10, the protection cover 20 is covered on the periphery of the circuit board 17 of the liquid crystal display module body 10, the extending part 251 is adapted to the plugging port, and the protection cover 20 and the bottom shell 16 of the liquid crystal display module body 10 are connected together through the second mounting hole 201 and the first mounting hole 165 sequentially by screws.
The utility model has the design key points that the liquid crystal display module body and the protective cover are convenient and firm to assemble and ensure the stability and reliability of connection between the liquid crystal display module body and the protective cover in the use process while playing a role in protecting the circuit board by matching the inserting port with the extending part and matching the first mounting hole with the second mounting hole;
secondly, the first mounting holes and the second mounting holes are distributed in a triangular mode, and stability of the triangles is utilized to effectively enhance stability of fixing of the protective cover and the liquid crystal display module body.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the technical scope of the present utility model, so that any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model still fall within the scope of the technical solutions of the present utility model.
Claims (7)
1. A liquid crystal display module is characterized in that: comprises a liquid crystal display module body and a protective cover detachably connected with the liquid crystal display module body;
the circuit board of the liquid crystal display module body is positioned on the left section of the lower end face of the bottom shell of the liquid crystal display module body, a first groove and a bulge corresponding to the first groove are formed in the bottom shell of the liquid crystal display module body in a stamping mode, the first groove is formed in a downward stamping mode from the upper end face of the bottom shell, the first groove faces the circuit board of the liquid crystal display module body and is provided with an inserting port, and a plurality of first mounting holes are formed in the lower end face of the bottom shell of the liquid crystal display module body;
the protective cover is used for covering the periphery of the circuit board of the liquid crystal display module body and comprises a substrate, and a front side plate, a left side plate, a rear side plate and a right side plate which are respectively formed by bending and extending upwards integrally from the front end, the left end, the rear end and the right end of the substrate, wherein an extending part used for extending into an inserting port is formed on the right side plate, and at least one of the front side plate, the left side plate and the rear side plate is provided with a plurality of second mounting holes corresponding to the first mounting holes;
the protective cover is connected with the bottom shell of the liquid crystal display module body, the protective cover is covered on the periphery of the circuit board of the liquid crystal display module body, the extending part is adapted to the plug-in port, and the protective cover and the bottom shell of the liquid crystal display module body are connected together through the second mounting hole and the first mounting hole in sequence through screws.
2. The liquid crystal display module according to claim 1, wherein: the second mounting holes are arranged in three and distributed in a triangular mode, and correspondingly, the first mounting holes are also arranged in three and distributed in a triangular mode.
3. The liquid crystal display module according to claim 2, wherein: the upper end of the rear side plate is integrally bent and horizontally extended backwards to form a first horizontal extension part, and two of the three second mounting holes are arranged on the first horizontal extension part;
the upper end of the front side plate is provided with a notch, the inner bottom wall of the notch is integrally bent and extends forwards horizontally to form a second horizontal extension part, and the other of the three second mounting holes is arranged on the second horizontal extension part.
4. The liquid crystal display module according to claim 1, wherein: the first grooves are arranged in a front-back aligned mode, and correspondingly, the extending parts are arranged in a front-back aligned mode.
5. The liquid crystal display module according to claim 4, wherein: the upper end face of the right side plate is provided with two second grooves in a downward concave mode, and the inner bottom wall of each second groove is integrally bent to extend to the right horizontally to form the extending part.
6. The liquid crystal display module according to claim 1, wherein: the upper end face of the left side plate is integrally bent and horizontally extends to the left to form a third horizontal extension part.
7. The liquid crystal display module according to claim 1, wherein: and a yielding groove is formed at the right rear section of the substrate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223555199.3U CN218896268U (en) | 2022-12-30 | 2022-12-30 | Liquid crystal display module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223555199.3U CN218896268U (en) | 2022-12-30 | 2022-12-30 | Liquid crystal display module |
Publications (1)
Publication Number | Publication Date |
---|---|
CN218896268U true CN218896268U (en) | 2023-04-21 |
Family
ID=86003650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202223555199.3U Active CN218896268U (en) | 2022-12-30 | 2022-12-30 | Liquid crystal display module |
Country Status (1)
Country | Link |
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CN (1) | CN218896268U (en) |
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2022
- 2022-12-30 CN CN202223555199.3U patent/CN218896268U/en active Active
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