CN213399137U - Lamp strip fixing structure of backlight module - Google Patents
Lamp strip fixing structure of backlight module Download PDFInfo
- Publication number
- CN213399137U CN213399137U CN202022592439.1U CN202022592439U CN213399137U CN 213399137 U CN213399137 U CN 213399137U CN 202022592439 U CN202022592439 U CN 202022592439U CN 213399137 U CN213399137 U CN 213399137U
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- connection panel
- lamp strip
- bottom plate
- groove
- heat dissipation
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- Fastening Of Light Sources Or Lamp Holders (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to a backlight unit's technical field, concretely relates to backlight unit's lamp strip fixed knot constructs, including the heat dissipation bottom plate, install many lamp strips on the heat dissipation bottom plate, be equipped with a plurality of connection panel one on the heat dissipation bottom plate, connection panel one's four feet department is equipped with the buckle groove, and connection panel one's centre is equipped with the spread groove, and the spread groove internalization is equipped with the locating pin, and the back both ends of lamp strip are equipped with connection panel two, and connection panel two's four corners department is equipped with the buckle piece, and connection panel two's centre is equipped with the. The utility model discloses a be equipped with connection panel one, spread groove, buckle groove and locating pin on the bottom plate that dispels the heat, be equipped with connection panel two, buckle piece, connecting block and locating hole at the back of lamp strip, make the bottom plate that dispels the heat be connected with the lamp strip through connection panel one with the contact of connection panel two, simplify the fixed mode of lamp strip, improve backlight unit's assembly efficiency, the practicality is high.
Description
Technical Field
The utility model relates to a backlight unit's technical field, concretely relates to backlight unit's lamp strip fixed knot constructs.
Background
The backlight module is one of the main components of a display panel product, and can be classified into a side-in type and a direct type according to the incident position of a light source, wherein the direct type backlight module is to arrange a backlight source such as a CCFL (cathode fluorescent lamp) or an LED (light emitting diode) at the rear of a liquid crystal panel, and the light is homogenized by a diffusion plate to form a surface light source to be provided for the liquid crystal panel, so that the liquid crystal display panel can be normally developed.
The backlight module generally comprises a plurality of light bars which need to be fixed on the backlight module, however, the conventional fixing method adopts a plurality of screws for fixing, and the fixing method is complicated, so that the backlight module has low assembly efficiency, and consumes time and labor.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a pair of backlight unit's lamp strip fixed knot constructs, can simplify the fixed mode of lamp strip, improves backlight unit's assembly efficiency, and the practicality is high.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a backlight unit's lamp strip fixed knot constructs, includes the heat dissipation bottom plate, install many lamp strips on the heat dissipation bottom plate, be equipped with a plurality of connection panel one on the heat dissipation bottom plate, the four feet department of connection panel one is equipped with the buckle groove, the centre of connection panel one is equipped with the spread groove, the spread groove internalization is equipped with the locating pin, the back both ends of lamp strip are equipped with connection panel two, the four corners department of connection panel two is equipped with the buckle piece, the centre of connection panel two is equipped with the connecting block, the buckle piece with the buckle groove agrees with, the connecting block with the spread groove agrees with.
Furthermore, a plurality of heat dissipation holes are formed in the heat dissipation bottom plate.
Further, the side of radiating bottom plate is equipped with the pulling and ties, be equipped with the installation cavity between pulling bolt and the spread groove, the inside connecting plate that is equipped with of installation cavity, the pulling is tied and is passed through connecting plate fixed connection with the locating pin, the installation cavity paste to the inner wall of spread groove with fixedly connected with reset spring between the connecting plate.
Furthermore, a positioning hole is arranged on the connecting block and is matched with the positioning pin.
Furthermore, a plurality of LED lamps are arranged on the lamp strip.
According to the above technical scheme, the beneficial effects of the utility model are that:
the utility model discloses a be equipped with connection panel one, spread groove, buckle groove and locating pin on the bottom plate that dispels the heat, be equipped with connection panel two, buckle piece, connecting block and locating hole at the back of lamp strip, make the bottom plate that dispels the heat be connected with the lamp strip through connection panel one with the contact of connection panel two, simplify the fixed mode of lamp strip, improve backlight unit's assembly efficiency, the practicality is high.
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 embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale. The arrows in the drawings indicate the direction of the force of the glue-pouring mechanism.
Fig. 1 is a schematic view of the overall assembly structure of the present invention;
FIG. 2 is a schematic diagram of the overall explosion structure of the present invention;
fig. 3 is a partial sectional view of the middle heat dissipation bottom plate of the present invention;
fig. 4 is an enlarged schematic view of the point a of fig. 2 in the present invention;
fig. 5 is the local back structure schematic diagram of the middle light bar of the present invention.
Reference numerals:
1-heat dissipation bottom plate, 101-connection panel I, 102-pulling bolt, 103-connection groove, 104-buckling groove, 105-positioning pin, 106-installation cavity, 107-reset spring, 108-connection plate, 2-light bar, 201-LED lamp, 202-connection panel II, 203-buckling block, 204-connection block, 205-positioning hole and 3-heat dissipation hole.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1-5, a light bar fixing structure of a backlight module comprises a heat dissipation bottom plate 1, a plurality of light bars 2 are installed on the heat dissipation bottom plate 1, a plurality of first connection panels 101 are arranged on the heat dissipation bottom plate 1, fastening grooves 104 are arranged at four feet of the first connection panels 101, a connection groove 103 is arranged in the middle of the first connection panels 101, a positioning pin 105 is movably arranged in the connection groove 103, two connection panels 202 are arranged at two ends of the back of the light bars 2, fastening blocks 203 are arranged at four corners of the second connection panels 202, a connection block 204 is arranged in the middle of the second connection panels 202, the fastening blocks 203 are matched with the fastening grooves 104, and the connection block 204 is matched with the connection groove.
In the in-service use, the staff fixes radiating bottom plate 1 on the backlight unit that corresponds, through movable positioning pin 105, make connecting groove 103 inside spacious, install lamp strip 2 that will install to radiating bottom plate 1, contact connecting panel one 101 and connecting panel two 202, make buckle piece 203 and connecting block 204 buckle on connecting panel two 202 go into in buckle groove 104 and the connecting groove 103 on connecting panel one 101, and then make radiating bottom plate 1 fix lamp strip 2, fix the back with locating pin 105 activity to connecting block 204, and then further carry out spacing fixed to lamp strip 2, and then simplified the fixed mode of lamp strip, the assembly efficiency of lamp strip has been improved, the later stage of being convenient for is to the dismantlement and the maintenance of lamp strip simultaneously.
In this embodiment, be equipped with a plurality of louvres 3 on heat dissipation bottom plate 1, can dispel the heat to the heat that lamp strip 2 produced to a certain extent.
In this embodiment, the side of heat radiating bottom plate 1 is equipped with pulling bolt 102, be equipped with installation cavity 106 between pulling bolt 102 and the connecting groove 103, the inside connecting plate 108 that is equipped with of installation cavity 106, pulling bolt 102 passes through connecting plate 108 fixed connection with locating pin 105, fixedly connected with reset spring 107 between installation cavity 106 pastes inner wall and the connecting plate 108 to connecting groove 103, be convenient for through pulling bolt 102, make locating pin 105 activity, and then make the inside spacious of connecting groove 103, be convenient for install connecting block 204 in connecting groove 103.
In this embodiment, the connecting block 204 is provided with a positioning hole 205, and the positioning hole 205 is engaged with the positioning pin 105, so that the positioning pin 105 can be inserted into the positioning hole 205, and the light bar 2 can be further fixed on the heat dissipation base plate 1.
In this embodiment, the light bar 2 is provided with a plurality of LED lamps 201.
The working principle is as follows: a worker fixes the heat dissipation base plate 1 on a corresponding backlight module, the pulling bolt 102 is pulled to drive the positioning pin 105 to extend outwards, so that the inside of the connecting groove 103 is open, the lamp strip 2 to be installed is installed on the heat dissipation base plate 1, the connecting panel I101 is contacted with the connecting panel II 202, the buckling block 203 and the connecting block 204 on the connecting panel II 202 are buckled into the buckling groove 104 and the connecting groove 103 on the connecting panel I101, so that the lamp strip 2 is fixed by the heat dissipation base plate 1, after the fixing, the pulling bolt 102 is loosened, the pulling bolt 102 rebounds inwards under the action of the reset spring 107, so that the positioning pin 105 rebounds, the positioning pin 105 rebounds into the positioning hole 205 on the connecting block 204, so that the lamp strip 2 can be further limited and fixed, the fixing mode of the lamp strip is simplified, and the assembling efficiency of the lamp strip is improved, meanwhile, the lamp strip is convenient to disassemble and overhaul in the later period.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (5)
1. The utility model provides a backlight unit's lamp strip fixed knot constructs, includes radiating bottom plate (1), install many lamp strips (2) on radiating bottom plate (1), its characterized in that: be equipped with a plurality of connection panel (101) on radiating bottom plate (1), the four feet department of connection panel (101) is equipped with buckle groove (104), the centre of connection panel (101) is equipped with connecting groove (103), connecting groove (103) internalization is equipped with locating pin (105), the back both ends of lamp strip (2) are equipped with connection panel two (202), the four corners department of connection panel two (202) is equipped with buckle piece (203), the centre of connection panel two (202) is equipped with connecting block (204), buckle piece (203) with buckle groove (104) agree with, connecting block (204) with connecting groove (103) agree with.
2. The light bar fixing structure of the backlight module according to claim 1, wherein: the heat dissipation base plate (1) is provided with a plurality of heat dissipation holes (3).
3. The light bar fixing structure of the backlight module according to claim 1, wherein: the side of radiating bottom plate (1) is equipped with pulling bolt (102), be equipped with installation cavity (106) between pulling bolt (102) and connecting groove (103), installation cavity (106) inside is equipped with connecting plate (108), pulling bolt (102) passes through connecting plate (108) fixed connection with locating pin (105), installation cavity (106) paste to the inner wall of connecting groove (103) with fixedly connected with reset spring (107) between connecting plate (108).
4. The light bar fixing structure of the backlight module according to claim 1, wherein: and a positioning hole (205) is formed in the connecting block (204), and the positioning hole (205) is matched with the positioning pin (105).
5. The light bar fixing structure of the backlight module according to claim 1, wherein: the LED lamp is characterized in that a plurality of LED lamps (201) are arranged on the lamp strip (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022592439.1U CN213399137U (en) | 2020-11-11 | 2020-11-11 | Lamp strip fixing structure of backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022592439.1U CN213399137U (en) | 2020-11-11 | 2020-11-11 | Lamp strip fixing structure of backlight module |
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| Publication Number | Publication Date |
|---|---|
| CN213399137U true CN213399137U (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022592439.1U Active CN213399137U (en) | 2020-11-11 | 2020-11-11 | Lamp strip fixing structure of backlight module |
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| CN (1) | CN213399137U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115113436A (en) * | 2022-06-20 | 2022-09-27 | 深圳市群宇科技有限公司 | Separated backlight module with high production efficiency |
-
2020
- 2020-11-11 CN CN202022592439.1U patent/CN213399137U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115113436A (en) * | 2022-06-20 | 2022-09-27 | 深圳市群宇科技有限公司 | Separated backlight module with high production efficiency |
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