CN215416194U - Novel backlight frame - Google Patents
Novel backlight frame Download PDFInfo
- Publication number
- CN215416194U CN215416194U CN202121045162.9U CN202121045162U CN215416194U CN 215416194 U CN215416194 U CN 215416194U CN 202121045162 U CN202121045162 U CN 202121045162U CN 215416194 U CN215416194 U CN 215416194U
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- Prior art keywords
- clamping plate
- plate
- fixedly connected
- cardboard
- transverse clamping
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- 239000003292 glue Substances 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 13
- 238000001125 extrusion Methods 0.000 claims description 9
- 238000010009 beating Methods 0.000 claims description 2
- 229920000715 Mucilage Polymers 0.000 claims 1
- 239000000853 adhesive Substances 0.000 claims 1
- 239000011230 binding agent Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012797 qualification Methods 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 3
- 230000005622 photoelectricity Effects 0.000 abstract description 2
- 238000003860 storage Methods 0.000 description 10
- 238000004026 adhesive bonding Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008832 photodamage Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of photoelectricity, and particularly relates to a novel backlight frame which comprises a first transverse clamping plate, a longitudinal clamping plate and a second transverse clamping plate, wherein two ends of the second transverse clamping plate are fixedly connected with the longitudinal clamping plate; after vertical cardboard and the horizontal cardboard centre gripping of second are stabilized through equipment, put into the board in a poor light through spacing gib block through machinery behind vertical cardboard and the horizontal cardboard inside draw-in groove of second, be connected first horizontal cardboard and vertical cardboard, reduce the external factor's that is difficult to receive when the board in a poor light gets into the cardboard inside influence for the board in a poor light can not get into the inside cardboard and can lead to the board in a poor light to damage even, improve the qualification rate reduction in production cost of product.
Description
Technical Field
The utility model relates to the technical field of photoelectricity, in particular to a novel backlight frame.
Background
With the rapid development of smart phones and liquid crystal displays, the design of the backlight sources of the smart phones and the liquid crystal displays also follows the trend, and the requirements of maximization, ultra-thinness, high resolution, high reliability and the like of screens for the smart phones and the liquid crystal displays are met.
In the existing assembly of the backlight frame and the backlight plate, each clamping plate of the backlight frame is driven by a machine to move towards the backlight plate at the same time, so that the backlight plate enters the clamping grooves of the clamping plates, and the backlight plate cannot enter the clamping plates and even can be damaged due to the influence of external factors easily suffered when the backlight plate enters the clamping plates; therefore, a novel backlight frame is proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to make up for the defects of the prior art and solve the problem that the backlight frame and the backlight plate are assembled in the prior art, all clamping plates of the backlight frame are driven by machinery to move towards the backlight plate simultaneously, so that the backlight plate enters the clamping grooves of the clamping plates, and the backlight plate cannot enter the clamping plates and even can be damaged due to the fact that the backlight plate enters the clamping plates and is easily influenced by external factors, the utility model provides the novel backlight frame.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the novel backlight frame comprises a first transverse clamping plate, a longitudinal clamping plate and a second transverse clamping plate, wherein two ends of the second transverse clamping plate are fixedly connected with the longitudinal clamping plate, two ends of one side of the first transverse clamping plate are respectively provided with an installation countersunk groove, one end of the longitudinal clamping plate, far away from the second transverse clamping plate, is fixedly connected with the first transverse clamping plate, and two sides of the inner wall of the longitudinal clamping plate are respectively fixedly connected with a limiting guide strip; the influence of the external factors that the reduction is difficult to receive when the board that is shaded gets into the cardboard is inside for the board that is shaded can not get into the cardboard inside and can lead to the board that is shaded to damage even, improves the qualification rate reduction in production cost of product.
Preferably, connecting devices are arranged inside the mounting countersunk grooves at the two ends of the first transverse clamping plate, connecting grooves are formed in one end, close to the first transverse clamping plate, of the longitudinal clamping plate, glue applying devices are arranged on one side of the longitudinal clamping plate, and the size and the shape of each connecting groove are matched with those of the connecting devices; the installation steps of the backlight frame are simplified, so that the backlight frame is more convenient and faster to install, and the working efficiency is improved.
Preferably, the connecting device comprises a first connecting shell and a second connecting shell, the inner wall of the connecting hole at one side of the first connecting shell is connected with a mandril in a sliding manner, one end of the mandril extending into the inner wall of the first connecting shell is fixedly connected with a movable plate, the middle part of one side of the movable plate close to the mandril is fixedly connected with a fixing device, and the side surfaces of the second connecting shell are provided with rectangular grooves; avoid the backlight frame to shake under the effect of external force and lead to connecting device to drop from installation countersunk head groove and spread groove inside.
Preferably, a spring is fixedly connected to the side face of one end, away from the moving plate, of the fixing device, a positioning block is fixedly connected to one end of the spring, and the inner wall of the second connecting shell is attached to one side, away from the spring, of the positioning block; the automation degree of the device is improved, and the installation speed of the device is improved.
Preferably, the glue applying device comprises a connecting storage tank, the inner wall of the connecting storage tank is connected with an extruding device in a sliding mode, and a glue discharging through hole is formed in the upper portion of one side, close to the extruding device, of the connecting storage tank; the backlight plate is prevented from being repaired in the gap between the backlight frame and the backlight plate after being installed, so that glue can overflow to the surface of the backlight plate to increase the cleaning work of workers on the backlight plate.
Preferably, the second transverse clamping plate comprises a connecting and fixing shell, an air bag is fixedly connected to the bottom of the inner wall of the connecting and fixing shell, one end, close to the fixing shell, of the air bag is communicated with an exhaust main groove, the side surfaces of the exhaust main groove are communicated with branch air pipelines, and one end, far away from the exhaust main groove, of each branch air pipeline is fixedly connected with an elastic plate; the use amount of glue is reduced, and the heat dissipation performance of the device is improved.
The utility model has the advantages that:
1. the utility model provides a novel backlight frame, wherein after a longitudinal clamping plate and a second transverse clamping plate are clamped and stabilized through equipment, a backlight plate is placed into clamping grooves in the longitudinal clamping plate and the second transverse clamping plate through a limiting guide strip through machinery, and then the first transverse clamping plate is connected with the longitudinal clamping plate, so that the influence of external factors which are not easily influenced when the backlight plate enters the clamping plates is reduced, the backlight plate cannot enter the clamping plates and even can be damaged, the qualification rate of products is improved, and the production cost is reduced;
2. the utility model provides a novel backlight frame, which drives an extrusion device to extrude glue in a storage tank through the movement of a backlight plate, so that the glue is discharged through a glue discharge through hole, the mounting steps of the backlight frame and the backlight plate are reduced, and the problem that the glue overflows to the surface of the backlight plate to increase the cleaning work of workers on the backlight plate when the backlight plate is mounted and glue is supplemented to a gap between the backlight frame and the backlight plate is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a perspective view of a first embodiment of the present invention;
FIG. 2 is a cross-sectional view of the first embodiment;
FIG. 3 is a partial enlarged view of the first embodiment at A in FIG. 2;
FIG. 4 is a partial enlarged view of the first embodiment at B in FIG. 2;
FIG. 5 is a cross-sectional view taken along line C-C of FIG. 2 in accordance with the first embodiment;
fig. 6 is a perspective view of the second embodiment.
In the figure: 1. a first transverse clamping plate; 2. a longitudinal clamping plate; 3. a second transverse clamping plate; 4. installing a countersunk groove; 5. limiting the guide strips; 11. a connecting device; 21. a gluing device; 22. connecting grooves; 111. a first connecting housing; 112. a second connection housing; 113. a top rod; 114. moving the plate; 115. a fixing device; 116. a rectangular groove; 117. a spring; 118. positioning blocks; 211. connecting the storage tank; 212. an extrusion device; 213. glue discharging through holes; 31. connecting and fixing the shell; 32. an air bag; 33. a main exhaust tank; 34. a branch gas pipe; 35. an elastic plate; 6. and (5) fixing blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-5, a novel backlight frame comprises a first transverse clamping plate 1, a longitudinal clamping plate 2 and a second transverse clamping plate 3, wherein both ends of the second transverse clamping plate 3 are fixedly connected with the longitudinal clamping plate 2, both ends of one side of the first transverse clamping plate 1 are provided with mounting countersunk grooves 4, one end of the longitudinal clamping plate 2, which is far away from the second transverse clamping plate 3, is fixedly connected with the first transverse clamping plate 1, and both sides of the inner wall of the longitudinal clamping plate 2 are fixedly connected with limiting guide strips 5; when the backlight frame is assembled with the backlight plate, all the clamping plates of the backlight frame are driven by machinery to move towards the backlight plate at the same time, so that the backlight plate enters the clamping grooves of the clamping plates, and the backlight plate cannot enter the clamping plates or even can be damaged due to the influence of external factors easily suffered when the backlight plate enters the clamping plates; after 3 centre gripping of vertical cardboard 2 and the horizontal cardboard of second are stabilized through equipment, put into vertical cardboard 2 and the inside draw-in groove of the horizontal cardboard 3 of second through spacing gib block 5 with the board in a poor light through machinery behind, be connected first horizontal cardboard 1 with vertical cardboard 2, reduce the external factor's that is difficult to receive influence when the board in a poor light gets into the cardboard inside, make the board in a poor light can not get into the inside board in a poor light and can lead to the board in a poor light to damage even, improve the qualification rate reduction in production cost of product.
Connecting devices 11 are arranged inside the mounting countersunk grooves 4 at the two ends of the first transverse clamping plate 1, connecting grooves 22 are formed in one end, close to the first transverse clamping plate 1, of the longitudinal clamping plate 2, one side of the longitudinal clamping plate 2 is provided with a glue beating device 21, and the size and shape of each connecting groove 22 are matched with the size and shape of each connecting device 11; when the backlight frame fixing device works, after a backlight plate enters the clamping groove of the longitudinal clamping plate 2, the gluing device 21 inside the longitudinal clamping plate 2 is extruded, sealing fixing glue inside the gluing device 21 is discharged, the longitudinal clamping plate 2 and the backlight plate are more attached, the first transverse clamping plate 1 and the longitudinal clamping plate 2 are fixed together through the connecting device 11 and the mounting countersunk groove 4, the mounting step of the backlight frame is simplified, the backlight frame is more convenient and rapid to mount, and the working efficiency is improved;
the connecting device 11 comprises a first connecting shell 111 and a second connecting shell 112, the inner wall of a connecting hole at one side of the first connecting shell 111 is connected with a push rod 113 in a sliding manner, one end of the push rod 113 extending into the inner wall of the first connecting shell 111 is fixedly connected with a moving plate 114, the middle part of one side of the moving plate 114 close to the push rod 113 is fixedly connected with a fixing device 115, and the side surface of the second connecting shell 112 is provided with a rectangular groove 116; when the connecting device 11 enters the installation countersunk head groove 4 and the connecting groove 22, the ejector rod 113 moves towards the inside of the first connecting shell 111 through the interaction force between the connecting device 11 and the installation countersunk head groove 4, the ejector rod 113 drives the moving plate 114 to move, the moving plate 114 drives the fixing device 115 to move, the fixing device 115 moves from the inside of the rectangular groove 116 to the inside of the connecting groove 22, the use difficulty of the connecting device 11 is reduced, and the connecting device 11 is prevented from falling off from the inside of the installation countersunk head groove 4 and the connecting groove 22 due to the vibration of a backlight frame under the action of external force;
a spring 117 is fixedly connected to the side surface of one end of the fixing device 115, which is far away from the moving plate 114, a positioning block 118 is fixedly connected to one end of the spring 117, and the inner wall of the second connecting shell 112 is attached to one side, which is far away from the spring 117, of the positioning block 118; when the device works, the moving plate 114 drives the fixing device 115 to move towards one side of the rectangular groove 116, and when the positioning block 118 in the fixing device 115 moves towards one side of the rectangular groove 116, the spring 117 drives the positioning block 118 to pop out of the rectangular groove 116, so that the positioning block 118 enters the connecting groove 22, the automation degree of the device is improved, and the installation speed of the device is increased;
the gluing device 21 comprises a connecting storage tank 211, the inner wall of the connecting storage tank 211 is connected with an extrusion device 212 in a sliding manner, and a glue discharging through hole 213 is formed in the upper part of one side, close to the extrusion device 212, of the connecting storage tank 211; when the backlight plate cleaning device works, the extrusion device 212 is driven by the movement of the backlight plate to extrude the glue in the storage tank 211, so that the glue is discharged through the glue discharging through hole 213, the mounting steps of the backlight frame and the backlight plate are reduced, the glue is prevented from being supplemented to a gap between the backlight frame and the backlight plate after the backlight plate is mounted, and the glue overflows to the surface of the backlight plate to increase the cleaning work of workers on the backlight plate;
the second transverse clamping plate 3 comprises a connecting and fixing shell 31, an air bag 32 is fixedly connected to the bottom of the inner wall of the connecting and fixing shell 31, one end, close to the connecting and fixing shell 31, of the air bag 32 is communicated with an exhaust main groove 33, the side surfaces of the exhaust main groove 33 are communicated with branch air pipes 34, and one end, far away from the exhaust main groove 33, of each branch air pipe 34 is fixedly connected with an elastic plate 35; during operation, the air bag 32 is extruded after entering and connecting the fixed shell 31 through the backlight plate, so that the air pressure in the air bag 32 enters the exhaust main groove 33, the elastic plate 35 expands and extrudes the backlight plate through the exhaust main groove 33 and the branch air pipeline 34, the elastic plate 35 clamps the backlight plate, the use amount of glue is reduced, and the heat dissipation performance of the device is improved.
Example two
Referring to fig. 6, in a first comparative example, as another embodiment of the present invention, fixing blocks 6 are disposed on two sides of the second transverse clamping plate 3; during operation, with the board installation back in a poor light, be connected board in a poor light and the horizontal cardboard 3 of second through extrusion fixed block 6, make things convenient for the worker to demolish the board in a poor light from the horizontal cardboard 3 inside of second after the board in a poor light damages.
The working principle is that after the longitudinal clamping plate 2 and the second transverse clamping plate 3 are clamped and stabilized by equipment, the backlight plate is placed into the clamping groove inside the longitudinal clamping plate 2 and the second transverse clamping plate 3 through the limiting guide strip 5 by machinery, the gluing device 21 inside the longitudinal clamping plate 2 is extruded after the backlight plate enters the clamping groove inside the longitudinal clamping plate 2, the extrusion device 212 is driven by the movement of the backlight plate to extrude the glue inside the storage groove 211, the glue is discharged through the glue discharge through hole 213, the installation steps of the backlight frame and the backlight plate are reduced, the backlight plate enters the fixed shell 31 and then extrudes the air bag 32, the air pressure inside the air bag 32 enters the main exhaust groove 33, the elastic plate 35 expands and extrudes the backlight plate through the main exhaust groove 33 and the branch air pipe 34, after the backlight plate enters the installation countersunk groove 4 and the connecting groove 22 through the connecting device 11, the ejector rod 113 moves towards the inside the first connecting shell 111 through the mutual acting force between the connecting device 11 and the installation countersunk groove 4, the push rod 113 drives the moving plate 114 to move, the moving plate 114 drives the fixing device 115 to move towards one side of the rectangular groove 116, and when the positioning block 118 in the fixing device 115 moves to one side of the rectangular groove 116, the positioning block 118 is driven by the spring 117 to pop out from the rectangular groove 116, so that the positioning block 118 enters the connecting groove 22.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (6)
1. The utility model provides a novel backlight frame, includes horizontal cardboard (3) of first horizontal cardboard (1), vertical cardboard (2) and second, its characterized in that: the two ends of the second transverse clamping plate (3) are fixedly connected with the longitudinal clamping plate (2), an installation countersunk groove (4) is formed in each of the two ends of one side of the first transverse clamping plate (1), one end, far away from the second transverse clamping plate (3), of the longitudinal clamping plate (2) is fixedly connected with the first transverse clamping plate (1), and the two sides of the inner wall of the longitudinal clamping plate (2) are fixedly connected with limiting guide strips (5).
2. The novel backlight frame of claim 1, wherein: connecting devices (11) are arranged inside the mounting countersunk grooves (4) at the two ends of the first transverse clamping plate (1), connecting grooves (22) are formed in one end, close to the first transverse clamping plate (1), of the longitudinal clamping plate (2), glue beating devices (21) are arranged on one sides of the longitudinal clamping plate (2), and the connecting grooves (22) are matched with the connecting devices (11) in size and shape.
3. The novel backlight frame of claim 2, wherein: connecting device (11) include that first connection casing (111) and second connect casing (112), the connecting hole inner wall sliding connection of one side of first connection casing (111) has ejector pin (113), one end fixedly connected with movable plate (114) of first connection casing (111) inner wall is stretched into in ejector pin (113), middle part fixedly connected with fixing device (115) that movable plate (114) are close to ejector pin (113) one side, rectangular channel (116) have all been seted up to the side of casing (112) is connected to the second.
4. The novel backlight frame of claim 3, wherein: the side face of one end, far away from the moving plate (114), of the fixing device (115) is fixedly connected with a spring (117), one end of the spring (117) is fixedly connected with a positioning block (118), and the inner wall of the second connecting shell (112) on one side, far away from the spring (117), of the positioning block (118) is attached.
5. The novel backlight frame of claim 4, wherein: beat mucilage binding and put (21) including connecting hold up tank (211), the inner wall sliding connection who connects hold up tank (211) has extrusion device (212), it has seted up binder removal through-hole (213) to connect one side top that hold up tank (211) are close to extrusion device (212).
6. The novel backlight frame of claim 5, wherein: the second transverse clamping plate (3) comprises a connecting and fixing shell (31), an air bag (32) is fixedly connected to the bottom of the inner wall of the connecting and fixing shell (31), an exhaust main groove (33) is communicated with one end, close to the connecting and fixing shell (31), of the air bag (32), an air branch pipeline (34) is communicated with the side face of the exhaust main groove (33), and an elastic plate (35) is fixedly connected to one end, far away from the exhaust main groove (33), of the air branch pipeline (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121045162.9U CN215416194U (en) | 2021-05-17 | 2021-05-17 | Novel backlight frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121045162.9U CN215416194U (en) | 2021-05-17 | 2021-05-17 | Novel backlight frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215416194U true CN215416194U (en) | 2022-01-04 |
Family
ID=79675430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121045162.9U Expired - Fee Related CN215416194U (en) | 2021-05-17 | 2021-05-17 | Novel backlight frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215416194U (en) |
-
2021
- 2021-05-17 CN CN202121045162.9U patent/CN215416194U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220104 |