CN212808857U - Backlight module convenient to positioning measurement - Google Patents
Backlight module convenient to positioning measurement Download PDFInfo
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- CN212808857U CN212808857U CN202021685552.8U CN202021685552U CN212808857U CN 212808857 U CN212808857 U CN 212808857U CN 202021685552 U CN202021685552 U CN 202021685552U CN 212808857 U CN212808857 U CN 212808857U
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Abstract
The utility model relates to the technical field of backlight modules, and discloses a backlight module convenient for positioning measurement, which comprises an iron frame, wherein four folding edges are symmetrically arranged on two sides of the iron frame, and the folding edges are connected with the iron frame through an assembling mechanism; the assembly devices comprises an assembly block, the assembly block is fixedly connected to one side, close to the iron frame, of the folding edge, a matched assembly groove is formed in the position, corresponding to the assembly block, of the side wall of the iron frame, the assembly block is inserted into the assembly groove, a transmission groove is formed in the upper end groove wall of the assembly groove, a spring is fixedly connected to the groove bottom of the transmission groove, the other end of the spring is fixedly connected with a section of a trapezoidal positioning block, a positioning hole is formed in the position, corresponding to the positioning block, of the assembly block, one end, far away from the spring, of the positioning block sequentially penetrates through a notch of the transmission groove. The utility model discloses a new hem is gone up in convenient installation of assembly devices for backlight unit can normally and external connection, improved backlight unit's utilization ratio.
Description
Technical Field
The utility model relates to a backlight unit technical field especially relates to a backlight unit convenient to location measurement.
Background
Liquid crystal displays have been widely used in recent years because of their advantages of small size, flat structure, no radiation, no flicker, etc. The liquid crystal display is passively luminous and cannot emit light by itself, so that the liquid crystal display can work only by matching with a backlight source. With the rapid development of the technology, the display is a common product, and generally, a display screen can be used for displaying information to bring visual enjoyment, and can also be used as a control interface, so that the display has better experience compared with the traditional button control, and the display is widely used in the field of automobiles. Small, ultra-thin displays are commonly used in the automotive field.
Prior patent (publication) No. CN209590477U discloses a backlight module convenient for positioning measurement, which is provided with a first protrusion and a second protrusion when in use, so that the backlight module can directly position the first protrusion and the second protrusion when in detection, and then detect the length of the backlight module. The backlight module can be more accurately connected with the outside through the first bending edge, the second bending edge, the third bending edge and the fourth bending edge; the scheme still has the following technical defects:
this technical scheme is because hem and chase fixed connection, and the hem uses the atress frequency high, takes place the rupture easily, once the rupture phenomenon appears, just leads to whole backlight unit can't normally and external connection, influences backlight unit's use, and welds new hem again very loaded down with trivial details.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art hem use atress frequency height, take place the rupture easily, once appear rupture phenomenon, just lead to the unable normal and external connection of whole backlight unit, influence backlight unit's use, and weld new hem again very loaded down with trivial details. The present invention provides a backlight module convenient for positioning measurement.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a backlight module convenient for positioning measurement comprises an iron frame, wherein four folded edges are symmetrically arranged on two sides of the iron frame, and the folded edges are connected with the iron frame through an assembling mechanism;
the assembling mechanism comprises an assembling block, the assembling block is fixedly connected to one side, close to the iron frame, of the folding edge, a matched assembling groove is formed in the side wall of the iron frame corresponding to the position of the assembling block, the assembling block is inserted into the assembling groove, a transmission groove is formed in the upper end groove wall of the assembling groove, a spring is fixedly connected to the groove bottom of the transmission groove, the section of the other end of the spring is a trapezoidal positioning block, a positioning hole is formed in the position, corresponding to the positioning block, of the assembling block, one end, far away from the spring, of the positioning block sequentially penetrates through a groove opening and the positioning hole of the transmission groove, the inclined surface of the assembling block is close to the folding edge, and a pressing hole is formed in the position.
Preferably, the side wall of the positioning block close to one end of the spring is symmetrically and fixedly connected with sliding blocks, the groove wall of the transmission groove is provided with matched sliding grooves corresponding to the sliding blocks, and the sliding blocks are slidably connected in the corresponding sliding grooves.
Preferably, a sealing ring is arranged between the transmission groove and the assembling block, and the sealing ring is fixedly connected to the groove wall of the transmission groove.
Preferably, one end of the assembling block, which is far away from the folded edge, is fixedly connected with a clamping block, a matched clamping groove is formed in the position, corresponding to the clamping block, of the bottom of the assembling groove, and the clamping block is arranged in the clamping groove.
Preferably, a matched dustproof plug is arranged in the pressing hole.
Compared with the prior art, the utility model provides a backlight unit convenient to location measurement possesses following beneficial effect:
this backlight unit convenient to location measurement through setting up assembly devices, is in the same place hem and chase are fixed, takes place to damage the back of breaking as the hem, takes out the assembly piece on the hem of breaking and installs new hem through assembly devices is convenient for backlight unit can normally and external connection, has improved backlight unit's utilization ratio.
The device does not involve the part and all is the same with prior art or can adopt prior art to realize, the utility model discloses a new hem is gone up in convenient installation of assembly devices for backlight unit can normally and external connection, has improved backlight unit's utilization ratio.
Drawings
Fig. 1 is a schematic structural diagram of a backlight module convenient for positioning measurement according to the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: 1 iron frame, 2 hems, 3 assembling blocks, 4 assembling grooves, 5 transmission grooves, 6 springs, 7 positioning blocks, 8 positioning holes, 9 pressing holes, 10 sliding blocks, 11 sliding grooves, 12 clamping blocks, 13 clamping grooves and 14 dustproof plugs.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a backlight module convenient for positioning measurement comprises an iron frame 1, wherein four folded edges 2 are symmetrically arranged on two sides of the iron frame 1, and the folded edges 2 are connected with the iron frame 1 through an assembling mechanism;
the assembling mechanism comprises an assembling block 3, the assembling block 3 is fixedly connected to one side of the hem 2 close to the iron frame 1, a matched assembling groove 4 is formed in the side wall of the iron frame 1 corresponding to the position of the assembling block 3, the assembling block 3 is inserted into the assembling groove 4, a transmission groove 5 is formed in the upper end groove wall of the assembling groove 4, a spring 6 is fixedly connected to the groove bottom of the transmission groove 5, a positioning block 7 with a trapezoidal section is fixedly connected to the other end of the spring 6, a positioning hole 8 is formed in the position of the assembling block 3 corresponding to the positioning block 7, one end, far away from the spring 6, of the positioning block 7 sequentially penetrates through a notch of the transmission groove 5 and the positioning hole 8, the inclined surface of the assembling block 3 is close to the hem 2, a pressing hole 9 is formed in the position, corresponding to the positioning block 7, of the lower end groove wall of the assembling groove 4, when the hem 2 is, the positioning block 7 is stressed to compress the spring 6 and move into the transmission groove 5, and when the positioning block 7 is completely separated from the positioning hole 8, the assembly block 3 on the broken folding edge 2 can be taken out of the assembly groove 4, and then a tool is taken out; when new hem 2 needs to be installed, insert assembly block 3 on hem 2 into assembly groove 4, assembly block 3 is to the inclined plane application of locating piece 7 in assembly groove 4, make locating piece 7 atress back compression spring 6 to the motion in the transmission duct 4, assembly block 3 normally inserts in assembly groove 4, when locating hole 8 removes under locating piece 7, compressed spring 6 promotes locating piece 7 and resets and passes locating hole 8, fix assembly block 3 in assembly groove 4, and then new hem 2 is gone up in convenient installation, make backlight unit can normally with external connection, the utilization ratio of backlight unit has been improved.
The side wall of the positioning block 7 close to one end of the spring 6 is symmetrically and fixedly connected with a sliding block 10, the groove wall of the transmission groove 5 is provided with a sliding groove 11 matched with the sliding block 10, the sliding block 10 is connected in the corresponding sliding groove 11 in a sliding manner, and the positioning block 7 drives the sliding block 10 to synchronously move in the sliding groove 11 when moving, so that the positioning block 7 is prevented from being separated from the transmission groove 5.
A sealing ring is arranged between the transmission groove 5 and the assembling block 3, and the sealing ring is fixedly connected to the groove wall of the transmission groove 5 to prevent dust from entering the transmission groove 5.
One end fixedly connected with fixture block 12 that hem 2 was kept away from to assembly block 3, assorted draw-in groove 13 has been seted up to the corresponding fixture block 12's of tank bottom of assembly groove 4 position, and fixture block 12 sets up in draw-in groove 13, has improved the fastening nature of assembly block 3 in assembly groove 4.
The press hole 9 is provided with a matched dust plug 14 to prevent dust from entering the assembly groove 4 from the press hole 9.
In the utility model, when the folding edge 2 is damaged and broken, the rod tool is inserted into the pressing hole 9, the tool applies pressing force to the positioning block 7 in the positioning hole 8, the positioning block 7 is stressed to compress the spring 6 and moves towards the transmission groove 5, and when the positioning block 7 is completely separated from the positioning hole 8, the assembly block 3 on the broken folding edge 2 can be taken out from the assembly groove 4, and then the tool is taken out; when new hem 2 needs to be installed, insert assembly block 3 on hem 2 into assembly groove 4, assembly block 3 is to the inclined plane application of locating piece 7 in assembly groove 4, make locating piece 7 atress back compression spring 6 to the motion in the transmission duct 4, assembly block 3 normally inserts in assembly groove 4, when locating hole 8 removes under locating piece 7, compressed spring 6 promotes locating piece 7 and resets and passes locating hole 8, fix assembly block 3 in assembly groove 4, and then new hem 2 is gone up in convenient installation, make backlight unit can normally with external connection, the utilization ratio of backlight unit has been improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The backlight module convenient for positioning measurement comprises an iron frame (1), and is characterized in that four folded edges (2) are symmetrically arranged on two sides of the iron frame (1), and the folded edges (2) are connected with the iron frame (1) through an assembling mechanism;
the assembling mechanism comprises an assembling block (3), the assembling block (3) is fixedly connected to one side, close to an iron frame (1), of a folding edge (2), a matched assembling groove (4) is formed in the position, corresponding to the assembling block (3), of the side wall of the iron frame (1), the assembling block (3) is inserted into the assembling groove (4), a transmission groove (5) is formed in the upper end groove wall of the assembling groove (4), a spring (6) is fixedly connected to the groove bottom of the transmission groove (5), a positioning block (7) with a trapezoidal section is fixedly connected to the other end of the spring (6), a positioning hole (8) is formed in the position, corresponding to the positioning block (7), of the assembling block (3), a positioning block (7) is arranged, one end, far away from the spring (6), of the positioning block (7) sequentially penetrates through a groove opening of the transmission groove (5) and the positioning hole (8), and an inclined plane of the assembling, and a pressing hole (9) is formed in the groove wall of the lower end of the assembling groove (4) at a position corresponding to the positioning block (7).
2. The backlight module convenient to position and measure according to claim 1, wherein the positioning block (7) is symmetrically and fixedly connected with sliding blocks (10) on the side wall of one end position close to the spring (6), the groove wall of the transmission groove (5) is provided with matched sliding grooves (11) corresponding to the sliding blocks (10), and the sliding blocks (10) are slidably connected in the corresponding sliding grooves (11).
3. The backlight module convenient for positioning measurement as claimed in claim 1, wherein a sealing ring is disposed between the transmission groove (5) and the assembling block (3), and the sealing ring is fixedly connected to the groove wall of the transmission groove (5).
4. The backlight module convenient for positioning measurement according to claim 1, wherein a clamping block (12) is fixedly connected to one end of the assembling block (3) far away from the folded edge (2), a matched clamping groove (13) is formed in a position of the bottom of the assembling groove (4) corresponding to the clamping block (12), and the clamping block (12) is arranged in the clamping groove (13).
5. Backlight module convenient for positioning measurement according to claim 1, characterized in that the press holes (9) are provided with matching dust plugs (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021685552.8U CN212808857U (en) | 2020-08-13 | 2020-08-13 | Backlight module convenient to positioning measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021685552.8U CN212808857U (en) | 2020-08-13 | 2020-08-13 | Backlight module convenient to positioning measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212808857U true CN212808857U (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021685552.8U Active CN212808857U (en) | 2020-08-13 | 2020-08-13 | Backlight module convenient to positioning measurement |
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| CN (1) | CN212808857U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440161A (en) * | 2022-02-28 | 2022-05-06 | 广州源喜网络科技有限公司 | LED backlight module |
-
2020
- 2020-08-13 CN CN202021685552.8U patent/CN212808857U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440161A (en) * | 2022-02-28 | 2022-05-06 | 广州源喜网络科技有限公司 | LED backlight module |
| CN114440161B (en) * | 2022-02-28 | 2024-03-08 | 深圳市诚创液晶显示有限公司 | LED backlight module |
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