CN220911285U - LED backlight lamp strip with arch bridge structure - Google Patents
LED backlight lamp strip with arch bridge structure Download PDFInfo
- Publication number
- CN220911285U CN220911285U CN202322816487.8U CN202322816487U CN220911285U CN 220911285 U CN220911285 U CN 220911285U CN 202322816487 U CN202322816487 U CN 202322816487U CN 220911285 U CN220911285 U CN 220911285U
- Authority
- CN
- China
- Prior art keywords
- groups
- led backlight
- heat insulation
- bridge structure
- led
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009413 insulation Methods 0.000 claims abstract description 38
- 239000011324 bead Substances 0.000 abstract description 13
- 230000017525 heat dissipation Effects 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract description 3
- 239000011049 pearl Substances 0.000 description 8
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses an LED backlight lamp bar with an arch bridge structure, which relates to the field of backlight lamp bars, and comprises a main board arranged on the upper side of a bottom board, a plurality of groups of first heat insulation boards and a plurality of groups of second heat insulation boards, wherein connecting grooves are formed in the middle positions of the two side surfaces of the plurality of groups of first heat insulation boards, connecting rods are fixedly connected with the middle positions of the two sides of the plurality of groups of second heat insulation boards, a plurality of groups of first LED lamp beads and a plurality of groups of second LED lamp beads are arranged on the upper surface of the main board, first conductive blocks are arranged in the middle positions of the lower surfaces of the plurality of groups of first heat insulation boards, and second conductive blocks are arranged in the middle positions of the upper surfaces of the plurality of groups of second heat insulation boards; the utility model has the advantages that: the LED backlight lamp strip has the advantages that the LED backlight lamp strip is convenient to disassemble and assemble, the maintenance cost is low, the length of the LED backlight lamp strip can be adjusted according to actual needs, the application range is wide, damage to the LED backlight lamp strip caused by heat accumulation in the inner space of the LED backlight lamp strip can be avoided, and the LED backlight lamp strip has a good independent heat dissipation function.
Description
Technical Field
The utility model relates to the field of backlight lamp bars, in particular to an LED backlight lamp bar with an arch bridge structure.
Background
The LED backlight is made into various different shapes to perform functions in order to adapt to different devices, when the LED backlight is made into a lamp strip, the LED backlight is widely applied to the inside of a display to ensure the visual effect of a liquid crystal display module, the main body of the traditional LED backlight strip consists of a PCB strip, LED lamp beads and a lead, and along with the continuous development of a liquid crystal display screen, the LED backlight strip also has an arc-shaped pattern and a flexible pattern.
Through retrieving, patent number is CN206918729U, it discloses an arch bridge structure LED backlight lamp strip, make the heat exchange wind channel of formation between the LED encapsulation, discharge the heat of backlog on the backplate fast, improve backlight lamp strip job stabilization nature, increase of service life, however current arch bridge structure LED backlight lamp strip is when using, generally integrated into one piece formula, its length is fixed, thereby make its application scope less, also can not carry out local dismantlement maintenance and change to LED backlight lamp strip, adopt whole replacement then the cost is too high.
Disclosure of utility model
The utility model aims to solve the technical problem of providing an LED backlight lamp bar with an arch bridge structure, when the existing LED backlight lamp bar with the arch bridge structure is used, the LED backlight lamp bar is generally of an integral structure, and the length of the LED backlight lamp bar is fixed, so that the LED backlight lamp bar has a smaller application range, can not be locally disassembled, overhauled and replaced, and has high cost due to integral replacement.
In order to solve the technical problem, the technical scheme of the utility model is that the LED backlight lamp strip with the arch bridge structure comprises a main board arranged on the upper side of a bottom board, and further comprises a plurality of groups of first heat insulation boards and a plurality of groups of second heat insulation boards, wherein connecting grooves are formed in the middle positions of the two side surfaces of the first heat insulation boards, connecting rods are fixedly connected with the middle positions of the two side surfaces of the second heat insulation boards, and a plurality of groups of first LED lamp beads and a plurality of groups of second LED lamp beads are arranged on the upper surface of the main board.
As a further aspect of the utility model: the middle positions of the lower surfaces of the first heat insulation plates are provided with first conductive blocks, the middle positions of the upper surfaces of the second heat insulation plates are provided with second conductive blocks, and the first conductive blocks and the second conductive blocks are fixedly connected with conductive rods.
As a further aspect of the utility model: the periphery of a plurality of groups of conducting rods all is provided with the guard plate, a plurality of groups of first LED lamp pearls and a plurality of groups of second LED lamp pearls respectively with a plurality of groups of conducting rods looks joint, and a plurality of groups of first LED lamp pearls and a plurality of groups of second LED lamp pearls equidistantly staggered distribution respectively in the upside of mainboard.
As a further aspect of the utility model: the connecting rod is located the inside of spread groove, the one end fixedly connected with lug of connecting rod, the inside wall of spread groove is seted up flutedly, and the lug is located the inside of recess.
As a further aspect of the utility model: the two sides of the main board are respectively provided with a first elastic side board and a second elastic side board, clamping blocks are fixedly connected to the two inner sides of the first elastic side board and the second elastic side board, and clamping holes are formed in the back surface of the main board and the back surface of the bottom board, close to the two ends, in a penetrating mode.
As a further aspect of the utility model: the cross section shapes of the first elastic side plate and the second elastic side plate are U-shaped, and the four groups of clamping blocks are respectively positioned in the four groups of clamping holes.
As a further aspect of the utility model: the upper surface of mainboard equidistance runs through and has offered a plurality of first louvres of group, and a plurality of first louvres of group are located the upside of a plurality of groups second heat insulating board respectively, the upper surface equidistance of bottom plate has run through and has offered a plurality of second louvres of group, and a plurality of second louvres of group are located the downside of a plurality of groups first heat insulating board respectively.
Compared with the prior art, the utility model has the following advantages: make a plurality of first heat insulating boards of group and a plurality of second heat insulating boards staggered connection through connecting rod and spread groove cooperation lug and recess, place it between mainboard and the bottom plate again, then make first elasticity curb plate and second elasticity curb plate respectively with mainboard and bottom plate looks joint through fixture block and draw-in hole, have convenient dismouting function, maintenance cost is lower, and can adjust the length of LED backlight strip according to actual need, application scope is wider.
The heat in the plurality of groups of second heat insulation boards is emitted to the upper side of the main board through the plurality of groups of first heat insulation holes respectively, the heat in the plurality of groups of first heat insulation boards is emitted to the lower side of the bottom board through the plurality of groups of second heat insulation holes respectively, the plurality of groups of first heat insulation boards are connected with the plurality of groups of second heat insulation boards in a staggered manner, so that the damage to the LED backlight lamp bar caused by heat accumulation in the inner space of the LED backlight lamp bar can be avoided, and the LED backlight lamp bar has a good independent heat dissipation function.
Drawings
Fig. 1 is a schematic structural diagram of an LED backlight bar with an arch bridge structure according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of an LED backlight bar with arch bridge structure according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a rotating shaft according to an embodiment of the present utility model;
Fig. 4 is a front view of an LED backlight light bar with an arch bridge structure according to an embodiment of the present utility model.
In the figure: 1. a main board; 2. a bottom plate; 3. the first LED lamp beads; 4. the second LED lamp beads; 5. a conductive rod; 6. a first conductive block; 7. a second conductive block; 8. a first heat shield; 9. a second heat shield; 10. a connecting groove; 11. a connecting rod; 12. a groove; 13. a bump; 14. a protection plate; 15. a first elastic side plate; 16. a second elastic side plate; 17. a clamping block; 18. a clamping hole; 19. a first heat radiation hole; 20. and a second heat dissipation hole.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Referring to fig. 1-4, an LED backlight bar with an arch bridge structure includes a main board 1 disposed on an upper side of a bottom board 2, a plurality of groups of first heat insulation boards 8 and a plurality of groups of second heat insulation boards 9, connecting grooves 10 are formed in middle positions of two side surfaces of the plurality of groups of first heat insulation boards 8, connecting rods 11 are fixedly connected in middle positions of two sides of the plurality of groups of second heat insulation boards 9, and a plurality of groups of first LED lamp beads 3 and a plurality of groups of second LED lamp beads 4 are mounted on an upper surface of the main board 1.
The lower surface intermediate position of a plurality of group's first heat insulating board 8 is provided with first conducting block 6, the upper surface intermediate position of a plurality of group's second heat insulating board 9 is provided with second conducting block 7, equal fixedly connected with conducting rod 5 on a plurality of group's first conducting block 6 and a plurality of group's second conducting block 7, the periphery of a plurality of group's conducting rod 5 all is provided with guard plate 14, a plurality of group's first LED lamp pearl 3 and a plurality of group's second LED lamp pearl 4 looks joint with a plurality of group's conducting rod 5 respectively, and a plurality of group's first LED lamp pearl 3 and a plurality of group's second LED lamp pearl 4 equidistance staggered distribution respectively in the upside of mainboard 1.
In this embodiment, the first conductive block 6 and the second conductive block 7 are matched with the conductive rod 5 so that the first LED lamp beads 3 of the plurality of groups and the second LED lamp beads 4 of the plurality of groups are lighted.
The connecting rod 11 is located the inside of spread groove 10, and the one end fixedly connected with lug 13 of connecting rod 11, recess 12 has been seted up to the inside wall of spread groove 10, and lug 13 is located the inside of recess 12.
In this embodiment, the first heat insulation board 8 and the second heat insulation board 9 are connected by the connection bar 11 and the connection groove 10 cooperating with the projection 13 and the groove 12.
The both sides of mainboard 1 all are provided with first elasticity curb plate 15 and second elasticity curb plate 16, and the equal fixedly connected with fixture block 17 of both sides face of first elasticity curb plate 15 and second elasticity curb plate 16, and the opposite face of mainboard 1 and bottom plate 2 is close to both ends and all runs through and has offered card hole 18, and the cross-sectional shape of first elasticity curb plate 15 and second elasticity curb plate 16 all is the U style of calligraphy setting, and four sets of fixture blocks 17 are located the inside of four sets of card holes 18 respectively.
In this embodiment, the first elastic side plate 15 and the second elastic side plate 16 are respectively clamped with the main board 1 and the bottom board 2 by matching the clamping block 17 and the clamping hole 18.
Specifically, make a plurality of first heat insulating boards 8 of group and a plurality of second heat insulating boards 9 staggered connection through connecting rod 11 and spread groove 10 cooperation lug 13 and recess, place it between mainboard 1 and bottom plate 2 again, then make first elasticity curb plate 15 and second elasticity curb plate 16 respectively with mainboard 1 and bottom plate 2 looks joint through fixture block 17 and draw-in hole 18, have convenient dismouting function, maintenance cost is lower, and can adjust the length of LED backlight strip according to actual need, application scope is wider.
Referring to fig. 1-4, an LED backlight bar with an arch bridge structure includes a main board 1 disposed on an upper side of a bottom board 2, a plurality of groups of first heat insulation boards 8 and a plurality of groups of second heat insulation boards 9, connecting grooves 10 are formed in middle positions of two side surfaces of the plurality of groups of first heat insulation boards 8, connecting rods 11 are fixedly connected in middle positions of two sides of the plurality of groups of second heat insulation boards 9, and a plurality of groups of first LED lamp beads 3 and a plurality of groups of second LED lamp beads 4 are mounted on an upper surface of the main board 1.
A plurality of groups of first heat dissipation holes 19 are formed in the upper surface of the main board 1 in an equidistance penetrating manner, a plurality of groups of first heat dissipation holes 19 are respectively located on the upper sides of a plurality of groups of second heat insulation boards 9, a plurality of groups of second heat dissipation holes 20 are formed in the upper surface of the bottom board 2 in an equidistance penetrating manner, and a plurality of groups of second heat dissipation holes 20 are respectively located on the lower sides of a plurality of groups of first heat insulation boards 8.
In this embodiment, the backlight bar is uniformly cooled by the first cooling holes 19 and the second cooling holes 20.
Specifically, the heat in the plurality of second heat insulation boards 9 is respectively emitted to the upper side of the main board 1 through the plurality of first heat insulation holes 19, the heat in the plurality of first heat insulation boards 8 is respectively emitted to the lower side of the bottom board 2 through the plurality of second heat insulation holes 20, the plurality of first heat insulation boards 8 and the plurality of second heat insulation boards 9 are connected in a staggered manner, so that the damage to the LED backlight light bar caused by heat accumulation in the inner space of the LED backlight light bar can be avoided, and the LED backlight light bar has a good independent heat dissipation function.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (7)
1. LED backlight lamp strip with arched bridge structure, including mainboard (1) of setting in bottom plate (2) upside, its characterized in that: still include a plurality of group's first heat insulating board (8) and a plurality of group's second heat insulating board (9), a plurality of groups the spread groove (10) have all been seted up to the both sides face intermediate position of first heat insulating board (8), a plurality of groups the both sides intermediate position of second heat insulating board (9) is fixedly connected with connecting rod (11) all, the last surface mounting of mainboard (1) has a plurality of group's first LED lamp pearl (3) and a plurality of group's second LED lamp pearl (4).
2. An LED backlight bar having an arch bridge structure according to claim 1, wherein: the middle positions of the lower surfaces of the first heat insulation plates (8) are provided with first conductive blocks (6), the middle positions of the upper surfaces of the second heat insulation plates (9) are provided with second conductive blocks (7), and the first conductive blocks (6) and the second conductive blocks (7) are fixedly connected with conductive rods (5).
3. An LED backlight bar having an arch bridge structure according to claim 2, wherein: the periphery of a plurality of groups conducting rod (5) all is provided with guard plate (14), a plurality of groups first LED lamp pearl (3) and a plurality of group second LED lamp pearl (4) respectively with a plurality of groups conducting rod (5) looks joint, and a plurality of groups first LED lamp pearl (3) and a plurality of group second LED lamp pearl (4) equidistance staggered distribution respectively in the upside of mainboard (1).
4. An LED backlight bar having an arch bridge structure according to claim 1, wherein: the connecting rod (11) is located inside the connecting groove (10), one end of the connecting rod (11) is fixedly connected with the protruding block (13), the groove (12) is formed in the inner side wall of the connecting groove (10), and the protruding block (13) is located inside the groove (12).
5. An LED backlight bar having an arch bridge structure according to claim 1, wherein: both sides of mainboard (1) all are provided with first elasticity curb plate (15) and second elasticity curb plate (16), the equal fixedly connected with fixture block (17) of both sides medial surface of first elasticity curb plate (15) and second elasticity curb plate (16), opposite sides that is close to of mainboard (1) and bottom plate (2) all run through and have seted up draw-in hole (18).
6. An LED backlight bar having an arch bridge structure according to claim 5, wherein: the cross-sectional shapes of the first elastic side plate (15) and the second elastic side plate (16) are U-shaped, and the four groups of clamping blocks (17) are respectively positioned in the four groups of clamping holes (18).
7. An LED backlight bar having an arch bridge structure according to claim 1, wherein: the upper surface equidistance of mainboard (1) runs through and has seted up a plurality of groups of first louvres (19), and a plurality of groups of first louvres (19) are located the upside of a plurality of groups of second heat insulating boards (9) respectively, the upper surface equidistance of bottom plate (2) has run through and has seted up a plurality of groups of second louvres (20), and a plurality of groups of second louvres (20) are located the downside of a plurality of groups of first heat insulating boards (8) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322816487.8U CN220911285U (en) | 2023-10-20 | 2023-10-20 | LED backlight lamp strip with arch bridge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322816487.8U CN220911285U (en) | 2023-10-20 | 2023-10-20 | LED backlight lamp strip with arch bridge structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220911285U true CN220911285U (en) | 2024-05-07 |
Family
ID=90909552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322816487.8U Active CN220911285U (en) | 2023-10-20 | 2023-10-20 | LED backlight lamp strip with arch bridge structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220911285U (en) |
-
2023
- 2023-10-20 CN CN202322816487.8U patent/CN220911285U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201696950U (en) | Back light module | |
| CN102606960A (en) | Backlight module | |
| CN109300410B (en) | Spliced backboard and LED display screen adopting same | |
| CN220911285U (en) | LED backlight lamp strip with arch bridge structure | |
| CN109215513A (en) | LED display unit | |
| CN211528870U (en) | Straight following formula liquid crystal module structure | |
| CN214901176U (en) | Embedded network switch | |
| CN111981359A (en) | Spliced MINILED lamp backlight module | |
| CN213237407U (en) | Bar-shaped LED high-power electric light source device | |
| CN213333922U (en) | LED panel light convenient to disassemble and assemble | |
| CN210443199U (en) | Backlight source for LED display screen of ammeter | |
| CN212113083U (en) | Grid LED display screen mask | |
| CN219496855U (en) | Backlight module for notebook computer display screen | |
| CN221531854U (en) | LED display screen lamp panel bottom shell | |
| CN203659366U (en) | Grid-shaped LED display panel | |
| CN219696019U (en) | Liquid crystal display screen | |
| CN218954669U (en) | LED dyeing lamp | |
| CN220540669U (en) | LED screen convenient to installation | |
| CN221258781U (en) | Side-light type LED backlight | |
| CN215523141U (en) | A head-light that is used for rail vehicle dismouting of being convenient for to dock | |
| CN216718863U (en) | Backlight module and display device | |
| CN217506323U (en) | Backlight assembly of vehicle-mounted display screen | |
| CN214704239U (en) | Direct type LED lamp strip for liquid crystal display television | |
| CN214745301U (en) | LED lamp of remote control light modulation | |
| CN212786413U (en) | Novel outdoor heat dissipation module of LED |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |