CN213023855U - Side-entering type LED backlight module of glass light guide plate - Google Patents
Side-entering type LED backlight module of glass light guide plate Download PDFInfo
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- CN213023855U CN213023855U CN202021683933.2U CN202021683933U CN213023855U CN 213023855 U CN213023855 U CN 213023855U CN 202021683933 U CN202021683933 U CN 202021683933U CN 213023855 U CN213023855 U CN 213023855U
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Abstract
The utility model relates to a liquid crystal display device technical field, and a glass light guide plate side income formula LED backlight unit is disclosed, including C type frame, the left side of C type frame is equipped with the apron, the equal fixedly connected with connecting pin in both ends of C type frame, two spread grooves that mutually match with the connecting pin are seted up to the lateral wall symmetry of apron, the lateral wall of apron both sides all articulates through the hinge has the rotary rod that the cross section is L type structure, spacing hole has been seted up to the lateral wall of spread groove, the spacer pin that the pole wall fixedly connected with and spacing hole of rotary rod mutually matched, the jack that mutually matches with the spacer pin is seted up to the pole wall of connecting pin, two dead levers of the lateral wall symmetry fixedly connected with of apron. The utility model discloses can protect backlight unit when transportation and transport backlight unit, reduce backlight unit's damage, reduce the waste to the resource.
Description
Technical Field
The utility model relates to a liquid crystal display equipment technical field especially relates to a formula LED backlight unit is gone into to glass light guide plate side.
Background
At present, liquid crystal display devices have become indispensable display devices in human life, and the demand for liquid crystal display devices is increasing.
A lateral entering type LED backlight module set is proposed in patent publication No. CN 207366889U, including the backlight unit frame to and install PC diffuser plate, blast board, the light guide plate in the backlight unit frame in proper order, install LED lamp strip respectively in light guide plate both sides, and the light guide plate adopts glass board, its characterized in that: a plurality of pyramid shapes which are integrally formed in an injection molding mode are densely distributed on the surface, back to the light guide plate, of the PC diffusion plate, and the top surfaces of the pyramid shapes are back to the light guide plate. This patent is through moulding plastics into densely covered pyramid with the one side of PC diffuser plate light source dorsad to improved the scattering effect of focusing effectively, and then made the light intensity degree of consistency improvement of the different positions of display screen, backlight unit's thickness is thinner in this patent, and the material is more fragile, probably can cause backlight unit's damage in transportation or handling, causes the waste of resource.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art backlight unit's thickness thinner, the material is more fragile, probably can cause backlight unit's damage in transportation or handling, causes the problem of wasting of resources, and the income formula LED backlight unit of glass light guide plate side that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a glass light guide plate side-entering type LED backlight module comprises a C-shaped frame, wherein a cover plate is arranged on the left side of the C-shaped frame, connecting pins are fixedly connected to two ends of the C-shaped frame, two connecting grooves matched with the connecting pins are symmetrically formed in the side wall of the cover plate, rotating rods with L-shaped cross sections are hinged to the side walls of the two sides of the cover plate through hinges, limiting holes are formed in the side walls of the connecting grooves, limiting pins matched with the limiting holes are fixedly connected to the rod walls of the rotating rods, inserting holes matched with the limiting pins are formed in the rod walls of the connecting pins, two fixing rods are symmetrically and fixedly connected to the side walls of the cover plate, fixing plates are fixedly connected to the rod walls of the fixing rods, fixing holes are formed in the side walls of the fixing plates, fixing pins are inserted into the fixing holes, fixing grooves matched with the fixing pins, the wall of the rotating rod is provided with a supporting hole matched with the fixed pin, one end of the fixed pin extending out of the fixed hole is fixedly connected with a vertical plate, the side wall between the vertical plate and the fixed plate is fixedly connected with a first spring sleeved outside the fixed pin, the side walls of the cover plate and the C-shaped frame are both provided with a placing groove, a pressure hole is arranged in the placing groove on the C-shaped frame, a pressure rod is inserted in the pressure hole, the lower end of the pressure rod is fixedly connected with a pressure block, the side wall of the C-shaped frame is fixedly connected with a connecting cylinder covered outside the pressure rod, one end of the pressure rod extending out of the connecting cylinder is fixedly connected with a top plate, the side wall between the top plate and the connecting cylinder is fixedly connected with a fourth spring sleeved outside the pressure rod, the inner wall of the connecting cylinder is provided with a clamping groove, a clamping plate is inserted in, the fixed cover of pole wall of depression bar is equipped with a plurality of rings that match each other with the screens tooth, the trompil has been seted up to the lateral wall in screens groove, it has the pull rod to peg graft in the trompil, the left end of pull rod and the lateral wall fixed connection of screens board, the one end fixedly connected with arm-tie that the trompil was stretched out to the pull rod, the same root cover of lateral wall fixedly connected with between arm-tie and the connecting cylinder is established the second spring outside the pull rod.
Preferably, the pressing block and the inner wall of the placing groove are both fixedly connected with rubber pads.
Preferably, the side wall of the placing groove of the cover plate and the C-shaped frame which are opposite once is symmetrically and fixedly connected with two damping springs, and one ends of the damping springs, far away from the placing groove, are fixedly connected with the clamping frame.
Preferably, spring grooves are formed in the upper side wall and the lower side wall of the cover plate, a third spring is fixedly connected in each spring groove, and one end, extending out of each spring groove, of each third spring is fixedly connected with the rod wall of the corresponding rotating rod.
Preferably, a handle is fixedly connected to the side wall of the C-shaped frame.
Preferably, the side wall of the vertical plate is fixedly connected with a pull ring.
Compared with the prior art, the utility model provides a formula LED backlight unit is gone into to glass light guide plate side possesses following beneficial effect:
this formula LED backlight unit is gone into to glass light guide plate side, C type frame through setting up, a cover plate, the connecting pin, the spread groove, the rotary rod, spacing hole, the spacer pin, the jack, the dead lever, the fixed plate, the fixed pin, the fixed slot, the supported hole, the riser, first spring, the standing groove, the indent, the depression bar, the briquetting, the connecting cylinder, the roof, the fourth spring, the screens groove, the screens tooth, the ring gear, the trompil, the pull rod, arm-tie and second spring, can be when transportation and transport backlight unit, protect backlight unit, reduce backlight unit's damage, reduce the waste to the resource.
And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can protect backlight unit when transportation and transport backlight unit, reduce backlight unit's damage, reduce the waste to the resource.
Drawings
Fig. 1 is a schematic structural view of a side-in type LED backlight module of a glass light guide plate according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic diagram of a positional relationship between a connecting cylinder and a placing groove in a glass light guide plate side-in type LED backlight module.
FIG. 4 is an enlarged view of portion B of FIG. 3;
in the figure: 1C type frame, 2 apron, 3 connecting pins, 4 spread grooves, 5 rotary rods, 6 spacing holes, 7 spacing pins, 8 jacks, 9 fixed rods, 10 fixed plates, 11 fixed holes, 12 fixed pins, 13 fixed slots, 14 risers, 15 first springs, 16 standing grooves, 17 pressure holes, 18 pressure bars, 19 briquetting, 20 connecting cylinders, 21 screens grooves, 22 screens boards, 23 screens teeth, 24 toothed ring, 25 broaching holes, 26 pull rods, 27 pull plates, 28 second springs, 29 rubber pads, 30 damping springs, 31 clamp frames, 32 spring grooves, 33 third springs, 34 handles, 35 pull rings, 36 top plates, 37 fourth springs, 38 support holes.
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. 1-4, a side-entry LED backlight module of a glass light guide plate comprises a C-shaped frame 1, and is characterized in that a cover plate 2 is disposed on the left side of the C-shaped frame 1, connecting pins 3 are fixedly connected to both ends of the C-shaped frame 1, two connecting grooves 4 matching the connecting pins 3 are symmetrically formed in the side wall of the cover plate 2, rotating rods 5 having an L-shaped cross section are hinged to the side wall of the cover plate 2 through hinges, limit holes 6 are formed in the side wall of the connecting grooves 4, limit pins 7 matching the limit holes 6 are fixedly connected to the rod wall of the rotating rods 5, insertion holes 8 matching the limit pins 7 are formed in the rod wall of the connecting pins 3, two fixing rods 9 are symmetrically and fixedly connected to the side wall of the cover plate 2, fixing plates 10 are fixedly connected to the rod walls of the fixing rods 9, fixing holes 11 are formed in the side wall of the, the side wall of the cover plate 2 is provided with a fixing groove 13 matched with the fixing pin 12, the rod wall of the rotating rod 5 is provided with a supporting hole 38 matched with the fixing pin 12, one end of the fixing pin 12 extending out of the fixing hole 11 is fixedly connected with a vertical plate 14, the side wall between the vertical plate 14 and the fixing plate 10 is fixedly connected with a first spring 15 sleeved outside the fixing pin 12, the side walls of the cover plate 2 and the C-shaped frame 1 are both provided with a placing groove 16, a pressure hole 17 is arranged in the placing groove 16 on the C-shaped frame 1, a pressure rod 18 is inserted in the pressure hole 17, the lower end of the pressure rod 18 is fixedly connected with a pressure block 19, the side wall of the C-shaped frame 1 is fixedly connected with a connecting cylinder 20 covered outside the pressure rod 18, one end of the pressure rod 18 extending out of the connecting cylinder 20 is fixedly connected with a top plate 36, the side wall between the top plate 36 and the connecting, the interpolation has the screens board 22 in the screens groove 21, the lateral wall fixedly connected with screens tooth 23 of screens board 22, the fixed cover of pole wall of depression bar 18 is equipped with a plurality of rings 24 that match each other with screens tooth 23, trompil 25 has been seted up to the lateral wall of screens groove 21, it has pull rod 26 to peg graft in the trompil 25, the left end of pull rod 26 and the lateral wall fixed connection of screens board 22, pull rod 26 stretches out the one end fixedly connected with arm-tie 27 of trompil 25, the same root cover of lateral wall fixedly connected with between arm-tie 27 and connecting cylinder 20 is established at the outer second spring 28 of pull rod 26.
The inner walls of the pressing block 19 and the placing groove 16 are fixedly connected with rubber pads 29, so that the pressing block 19 and the placing groove 16 are in soft contact with the backlight module.
Two damping spring 30 of the equal symmetry fixedly connected with of lateral wall of the standing groove 16 of apron 2 and C type frame 1 once relatively, damping spring 30 keeps away from the one end fixedly connected with card frame 31 of standing groove 16, places backlight unit back in C type frame 1, can fix backlight unit.
The side wall of the C-shaped frame 1 is fixedly connected with a handle 34, so that the C-shaped frame 1 can be conveniently lifted.
The lateral wall fixedly connected with pull ring 35 of riser 14 conveniently stimulates riser 14.
The utility model discloses in, during the use, carry riser 14 to the direction of keeping away from apron 2, riser 14 drives fixed pin 12 and breaks away from fixed slot 13 and supported hole 38, rotary rod 5 rotates suitable angle under the elasticity of third spring 33, rotary rod 5 drives spacer pin 7 and breaks away from spacing hole 6 and jack 8, thereby open apron 2, the apron 2 can be installed to the secondary operation, insert backlight unit in standing groove 16, then roof 36 pushes down, roof 36 drives briquetting 19 and moves suitable position downwards, make briquetting 19 press backlight unit, fix briquetting 19 under the mutually supporting of screens tooth 23 and ring gear 24, the device can be when transportation and transport backlight unit, protect backlight unit, reduce backlight unit's damage, reduce the waste to the resource.
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 (6)
1. The side-entry LED backlight module of the glass light guide plate comprises a C-shaped frame (1) and is characterized in that a cover plate (2) is arranged on the left side of the C-shaped frame (1), connecting pins (3) are fixedly connected to two ends of the C-shaped frame (1), two connecting grooves (4) matched with the connecting pins (3) are symmetrically formed in the side wall of the cover plate (2), rotating rods (5) with L-shaped cross sections are hinged to the side walls of two sides of the cover plate (2) through hinges, limiting holes (6) are formed in the side walls of the connecting grooves (4), limiting pins (7) matched with the limiting holes (6) are fixedly connected to the rod walls of the rotating rods (5), inserting holes (8) matched with the limiting pins (7) are formed in the rod walls of the connecting pins (3), two fixing rods (9) are symmetrically and fixedly connected to the side wall of the cover plate (2), the fixing rod is characterized in that a fixing plate (10) is fixedly connected to the rod wall of the fixing rod (9), a fixing hole (11) is formed in the side wall of the fixing plate (10), a fixing pin (12) is inserted into the fixing hole (11), a fixing groove (13) matched with the fixing pin (12) is formed in the side wall of the cover plate (2), a supporting hole (38) matched with the fixing pin (12) is formed in the rod wall of the rotating rod (5), a vertical plate (14) is fixedly connected to one end, extending out of the fixing hole (11), of the fixing pin (12), a first spring (15) sleeved outside the fixing pin (12) is fixedly connected to the side wall between the vertical plate (14) and the fixing plate (10), placing grooves (16) are formed in the side walls of the cover plate (2) and the C-shaped frame (1), and a pressure hole (17) is formed in the placing groove (16), the pressure hole (17) is internally inserted with a pressure lever (18), the lower end of the pressure lever (18) is fixedly connected with a pressure block (19), the side wall of the C-shaped frame (1) is fixedly connected with a connecting cylinder (20) covered outside the pressure lever (18), the pressure lever (18) stretches out one end of the connecting cylinder (20) is fixedly connected with a top plate (36), the same root of the side wall fixedly connected with between the top plate (36) and the connecting cylinder (20) is sleeved with a fourth spring (37) outside the pressure lever (18), the inner wall of the connecting cylinder (20) is provided with a clamping groove (21), the clamping groove (21) is internally inserted with a clamping plate (22), the side wall of the clamping plate (22) is fixedly connected with clamping teeth (23), the rod wall of the pressure lever (18) is fixedly sleeved with a plurality of toothed rings (24) which are matched with the clamping teeth (23), the side wall of the clamping groove (21) is provided with a pull, it has pull rod (26) to peg graft in trompil (25), the left end of pull rod (26) and the lateral wall fixed connection of screens board (22), one end fixedly connected with arm-tie (27) that trompil (25) are stretched out in pull rod (26), second spring (28) outside pull rod (26) are established to the same root cover of lateral wall fixedly connected with between arm-tie (27) and connecting cylinder (20).
2. The lateral-type LED backlight module of claim 1, wherein the pressing block (19) and the inner wall of the placing groove (16) are fixedly connected with rubber pads (29).
3. The lateral-type LED backlight module of claim 1, wherein two damping springs (30) are symmetrically and fixedly connected to the side wall of the placing groove (16) of the cover plate (2) and the C-shaped frame (1) which are opposite to each other, and a clamping frame (31) is fixedly connected to one end of each damping spring (30) far away from the placing groove (16).
4. The edge-type LED backlight module of claim 1, wherein the upper and lower sidewalls of the cover plate (2) are both provided with a spring groove (32), a third spring (33) is fixedly connected in the spring groove (32), and one end of the third spring (33) extending out of the spring groove (32) is fixedly connected to the rod wall of the rotating rod (5).
5. The lateral type LED backlight module of claim 1, wherein a handle (34) is fixedly connected to the side wall of the C-shaped frame (1).
6. The edge-type LED backlight module of claim 1, wherein the side walls of the risers (14) are fixedly connected with pull rings (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021683933.2U CN213023855U (en) | 2020-08-13 | 2020-08-13 | Side-entering type LED backlight module of glass light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021683933.2U CN213023855U (en) | 2020-08-13 | 2020-08-13 | Side-entering type LED backlight module of glass light guide plate |
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| Publication Number | Publication Date |
|---|---|
| CN213023855U true CN213023855U (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021683933.2U Active CN213023855U (en) | 2020-08-13 | 2020-08-13 | Side-entering type LED backlight module of glass light guide plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333616A (en) * | 2021-05-26 | 2021-09-03 | 巢湖宜安云海科技有限公司 | Shaping equipment of aluminum alloy die casting |
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2020
- 2020-08-13 CN CN202021683933.2U patent/CN213023855U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333616A (en) * | 2021-05-26 | 2021-09-03 | 巢湖宜安云海科技有限公司 | Shaping equipment of aluminum alloy die casting |
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