CN218679164U

CN218679164U - Television lamp strip fixing structure

Info

Publication number: CN218679164U
Application number: CN202223290922.XU
Authority: CN
Inventors: 王文业
Original assignee: Guangxi Aimango Electronics Co ltd
Current assignee: Guangxi Aimango Electronics Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-03-21
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses a TV set lamp strip fixed knot constructs, including TV rear panel and installation frame, the rear end fixedly connected with installation frame of TV rear panel, the inside of installation frame is equipped with the base plate, install the hinge bar between the edge of installation frame inner wall and base plate, fixed screw has all been seted up in the four corners of base plate, the fixed screw is all installed to the inside of fixed screw, the base plate passes through fixed screw and installation frame fixed connection, the equidistant welding in both sides of base plate rear end has the installation piece. This TV set lamp strip fixed knot constructs through being provided with the spacing knot of cross, lamp strip subassembly, installation piece, spacing groove, knot strip, mounting groove, stopper, rotatory round pin, hinge bar, through the spacing knot of each group cross, a whole lamp strip subassembly can all stably assemble in base plate department, abandons the numerous and diverse process of screw assembly, light in weight, and stability is high, has solved the not good problem of adaptation degree.

Description

Television lamp strip fixing structure

Technical Field

The utility model relates to a TV set lamp strip technical field specifically is a TV set lamp strip fixed knot constructs.

Background

The regularly distributed lamp strips are generally installed in the back plate of the liquid crystal television, and the brightness of the back plate is improved through light reflected by the lamp strips, so that a better using effect is provided for a screen. The lamp strip comprises the even LED lamp pearl of multiunit, lights for a long time along with a long-term, and some lamp pearls can slowly produce luminous uneven scheduling problem, in case need overhaul, need whole change. The whole installation mode of lamp strip on the market all installs through the screw at present, and the installation is too loaded down with trivial details.

According to application number CN201821406328.3, a TV set lamp strip fixed knot constructs that provides, including backplate, lamp strip and screens mechanism, the backplate includes backplate body and four hem boards, and four hem boards set up respectively on four sides of backplate body, and four hem boards end to end in proper order, and the backplate body has bonding portion and screens portion. The lamp strip includes base plate and a plurality of LED lamp. Through backplate, lamp strip and the screens mechanism that sets up, replace traditional lock screw mode, through screens mechanism with lamp strip fixed mounting on the backplate, not only can improve the assembly efficiency of lamp strip to and can also make the workman more convenient rapidly at the in-process of assembling the lamp strip.

However, the above-mentioned light bar installation and fixation operations have some problems which cannot be effectively solved:

1. the installation mode of the lamp strips is not suitable for most lamp strips on the market, if new lamp strips need to be replaced, the lamp strips matched with the original factory can only be replaced, the service life of the LED lamp beads is long, when the LED lamp beads are damaged, the lamp beads which are not matched with the old liquid crystal display television can be replaced, and the overall installation adaptability is limited;

2. the internal structure is complex, the television panel needs to be placed on a plane upside down during installation, and the display panel is easy to be damaged during assembly;

3. there is not certain buffer structure between the base plate that the lamp strip was located and the TV frame, makes the lamp strip suffer the striking very easily when the TV frame takes place to collide with and influences the installation stability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a TV set lamp strip fixed knot constructs to solve the limited problem of ann's lamp strip installation suitability that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a TV set lamp strip fixed knot constructs, includes TV rear panel and installation frame, the rear end fixedly connected with installation frame of TV rear panel, the inside of installation frame is equipped with the base plate, install the hinge bar between the edge of installation frame inner wall and base plate, fixed screw has all been seted up in the four corners of base plate, the fixed screw is all installed to the inside of fixed screw, the base plate passes through fixed screw and installation frame fixed connection, equidistant welding in the both sides of base plate rear end has the installation piece, the constant head tank has all been seted up to installation piece inside, the constant head tank is embedded to have a lamp strip subassembly, the lamp pearl is installed to the inside equidistant of lamp strip subassembly, all be provided with the mounting groove between the lamp pearl, the rear end of base plate still is provided with the spacing knot of cross, the spacing knot of cross matches with the mounting groove.

Preferably, the cross spacing knot includes rotatory round pin, rotatory round pin swing joint is in base plate department, the outside fixedly connected with profile of rotatory round pin, the upper and lower both ends of cross spacing knot all are provided with the stopper, the stopper welding is in base plate department, the terminal surface of stopper all processes the spacing groove, profile and spacing groove phase-match.

Preferably, the cross limit buckle and the mounting groove form a cross shape, and the cross limit buckle is provided with a plurality of groups and is distributed on the substrate in an array manner.

Preferably, the hinge rods are distributed around the base plate at equal intervals, six groups of hinge rods are respectively arranged at the top end and the bottom end of the mounting outer frame, and three groups of hinge rods are respectively arranged at two sides of the mounting outer frame.

Preferably, the hinge post is installed to the intermediate position of hinge bar, hinge post and installation frame activity hinge joint, the top of hinge bar is fixedly connected with slider respectively, the spout has been seted up to installation frame inner wall, the slider inlays and removes in the spout, the bottom fixedly connected with fixed block of hinge bar.

Preferably, the fixed block abuts against four sides of the substrate.

Preferably, the spring is fixedly connected to the upper portion and the lower portion of the hinge rod, and the spring is fixedly bonded with the hinge rod.

Compared with the prior art, the beneficial effects of the utility model are that: the television light bar fixing structure not only realizes the complex process of abandoning screw assembly, has high stability, is suitable for most light bars on the market, realizes quick and simple assembly, high success rate and convenient later maintenance, but also realizes auxiliary installation and slows down edge impact;

(1) Through the arrangement of the cross limiting buckles, the light bar assemblies, the mounting blocks, the limiting grooves, the buckling strips, the mounting grooves, the limiting blocks, the rotating pins and the hinge rods, the whole light bar assembly can be stably assembled at the base plate through the limitation of each group of cross limiting buckles, the complex process of screw assembly is abandoned, the overall fixation is not influenced even if one group of cross limiting buckles is damaged or separated from the limitation, the weight is light, the stability is high, and the adaptation degree is high;

(2) The base plate, the fixing screw holes and the fixing screws are arranged, so that the base plate can be integrally disassembled, the problem that a television rear panel needs to be reversely placed on a table board to damage a screen during installation is avoided, if general light bar assemblies on the market are replaced, the light bar assemblies can be cut off according to needs, and two ends of the light bar assemblies can be just clamped into positioning grooves of the installation blocks, so that the assembly is quick and simple, the success rate is high, and later-period maintenance is facilitated;

(3) Through being provided with hinge bar, fixed block, spout, slider, spring, hinge post, form the buffering through mobilizable hinge bar between base plate and the installation frame, if the TV rear panel falls to decrease, the installation frame receives the impact, can slow down the impact force degree that the base plate received, plays certain installation supplementary and guard action.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the cross-shaped position-limiting buckle of the present invention;

fig. 3 is an enlarged partial sectional view of the utility model at a in fig. 1;

fig. 4 is a schematic view of the front view structure of the substrate of the present invention.

In the figure: 1. a television rear panel; 2. installing an outer frame; 3. a substrate; 4. fixing screw holes; 5. a cross limiting buckle; 6. fixing screws; 7. a light bar assembly; 8. a lamp bead; 9. mounting a block; 10. positioning a groove; 11. a limiting groove; 12. buckling strips; 13. mounting grooves; 14. a limiting block; 15. a rotation pin; 16. a hinged lever; 17. a fixed block; 18. a chute; 19. a slider; 20. a spring; 21. a hinged column.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a fixing structure for a lamp strip of a television comprises a rear panel 1 of the television and an installation outer frame 2, wherein the rear end of the rear panel 1 of the television is fixedly connected with the installation outer frame 2, a substrate 3 is assembled in the installation outer frame 2, a hinge rod 16 is installed between the inner wall of the installation outer frame 2 and the edge of the substrate 3, lamp beads 8 are installed in a lamp strip assembly 7 at equal intervals, installation grooves 13 are formed between the lamp beads 8, a cross-shaped limit buckle 5 is further arranged at the rear end of the substrate 3, and the cross-shaped limit buckle 5 is matched with the installation grooves 13;

the cross-shaped limiting buckle 5 comprises a rotating pin 15, the rotating pin 15 is movably connected to the base plate 3, a buckle strip 12 is fixedly connected to the outer portion of the rotating pin 15, limiting blocks 14 are arranged at the upper end and the lower end of the cross-shaped limiting buckle 5 respectively, the limiting blocks 14 are welded to the base plate 3, limiting grooves 11 are formed in the end faces of the limiting blocks 14 respectively, the buckle strip 12 is matched with the limiting grooves 11, the cross-shaped limiting buckle 5 and the mounting grooves 13 form a cross shape, and the cross-shaped limiting buckle 5 is provided with a plurality of groups and distributed at the base plate 3 in an array mode;

specifically, as shown in fig. 1, fig. 2 and fig. 4, a plurality of groups of cross limit buckles 5 are distributed at a base plate 3 in an array manner, the cross limit buckles 5 are matched with the mounting grooves 13 of most of the lamp strip assemblies 7 on the market in size, during installation, the mounting grooves 13 are aligned with the cross limit buckles 5 and buckled in, two groups of buckling strips 12 are transversely arranged in the mounting grooves 13, the rotating pin 15 is rotated to rotate the buckling strips 12 ninety degrees to form vertical cross shapes with the mounting grooves 13, at the moment, the buckling strips 12 are clamped into the limiting grooves 11 of the limiting blocks 14 by overcoming friction force and cannot be easily separated, and then the fixing of one group of mounting grooves 13 can be completed.

Example 2: fixing screw holes 4 are formed in four corners of the substrate 3, fixing screws 6 are mounted inside the fixing screw holes 4, the substrate 3 is fixedly connected with the mounting outer frame 2 through the fixing screws 6, mounting blocks 9 are welded on two sides of the rear end of the substrate 3 at equal intervals, positioning grooves 10 are formed in the mounting blocks 9, and light bar assemblies 7 are embedded in the positioning grooves 10;

specifically, as shown in fig. 1, fig. 2 and fig. 4, base plate 3 can wholly be dismantled, and be fixed in installation frame 2 through the cooperation of fixed screw 4 and fixed screw 6, during the installation, assemble lamp strip subassembly 7 on base plate 3 earlier, then with base plate 3 integrated assembly inside TV rear panel 1 again, thereby need to put TV rear panel 1 backward when avoiding the installation and cause the damage problem to the screen on the mesa, if change general lamp strip subassembly 7 on the market, can cut lamp strip subassembly 7 as required, make its both ends just can block in the constant head tank 10 of installation piece 9 can, the assembly is quick simple, the success rate is high, be convenient for later stage maintenance.

Example 3: the hinge rods 16 are distributed around the base plate 3 at equal intervals, six groups of hinge rods 16 are respectively arranged at the top end and the bottom end of the mounting outer frame 2, three groups of hinge rods 16 are respectively arranged at two sides of the mounting outer frame 2, a hinge column 21 is arranged in the middle of each hinge rod 16, the hinge columns 21 are movably hinged with the mounting outer frame 2, the top ends of the hinge rods 16 are respectively and fixedly connected with a sliding block 19, a sliding groove 18 is formed in the inner wall of the mounting outer frame 2, the sliding block 19 is embedded in the sliding groove 18 to move, a fixed block 17 is fixedly connected to the bottom end of each hinge rod 16, the fixed block 17 is abutted against the four sides of the base plate 3, springs 20 are fixedly connected above and below the hinge rods 16, and the springs 20 are fixedly bonded with the hinge rods 16;

specifically, as shown in fig. 1 and fig. 3, in the clearance between installation frame 2 and base plate 3, be provided with mobilizable hinge bar 16, when assembling base plate 3, with base plate 3 four sides and fixed block 17 counterbalance, under the effect of spring 20, hinge bar 16 can receive the criss-cross angle of extrusion transform, hinge bar 16 imbeds installation frame 2 back completely, four groups of fixed screw 6 have been installed, at this moment under the resilience effect of spring 20, fixed block 17 resets and extrudes base plate 3 and counterbalance rather than, this structure forms the buffering for base plate 3 and installation frame 2 between, if TV rear panel 1 falls to damage, installation frame 2 receives the impact, can slow down the impact strength that base plate 3 received, play certain installation assistance and guard action.

The working principle is as follows: the utility model discloses when using, at first, assemble lamp strip subassembly 7 on base plate 3 earlier, then assemble 3 whole base plates to TV rear panel 1 inside again, aim at the cross spacing knot 5 with mounting groove 13 and buckle into, two sets of profile 12 are listed as in mounting groove 13, rotatory round pin 15, rotate profile 12 ninety degrees and make it form vertically "ten" word with mounting groove 13, profile 12 overcomes frictional force card and goes into in the spacing groove 11 of stopper 14 this moment, can not deviate from easily again, can accomplish the fixed to a set of mounting groove 13, spacing through each set of cross spacing knot 5 of cross, a whole lamp strip subassembly 7 can all stably assemble in base plate 3 department, then carry out the assembly of base plate 3, 3 four sides of base plate offset with fixed block 17, under the effect of spring 20, articulated rod 16 can receive the crossing angle of extrusion transform, articulated rod 16 imbeds installation frame 2 completely after, the fixed screw 6 of four groups has been installed, this moment under spring 20's resilience effect, extrusion base plate 17 resets and offsets rather than general fixed block, if change lamp strip subassembly 7 in the market, can be according to the fixed screw subassembly can be gone into the both ends that need to cut off the cooperation of mounting frame 2 in the fixed screw 2, the both ends that can be fixed screw can be cut off in its fixed block 3.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a TV set lamp strip fixed knot constructs, includes TV rear panel (1) and installation frame (2), its characterized in that: the utility model discloses a TV rear panel, including base plate (4), fixed screw (6) are all installed to the inside of fixed screw (4), base plate (3) are installed to the rear end fixedly connected with installation frame (2) of TV rear panel (1), the inside of installation frame (2) is equipped with base plate (3), install hinge bar (16) between the edge of installation frame (2) inner wall and base plate (3), fixed screw (4) have all been seted up in the four corners of base plate (3), fixed screw (6) are all installed to the inside of fixed screw (4), base plate (3) are through fixed screw (6) and installation frame (2) fixed connection, equidistant welding in both sides of base plate (3) rear end has installation piece (9), constant head tank (10) have all been seted up to installation piece (9) inside, constant head tank (10) are embedded to have lamp strip subassembly (7), lamp strip subassembly (8) are installed to the inside equidistant, all be provided with mounting groove (13) between lamp strip (8), the rear end of base plate (3) still is provided with the spacing knot of cross (5), the spacing knot (5) and mounting groove (13) phase-match.

2. The television light bar fixing structure of claim 1, wherein: cross stop buckle (5) are including rotatory round pin (15), rotatory round pin (15) swing joint is in base plate (3) department, the outside fixedly connected with profile (12) of rotatory round pin (15), the upper and lower both ends of cross stop buckle (5) all are provided with stopper (14), stopper (14) welding is in base plate (3) department, spacing groove (11) are all processed to the terminal surface of stopper (14), profile (12) and spacing groove (11) phase-match.

3. The television light bar fixing structure of claim 1, wherein: the cross limiting buckle (5) and the mounting groove (13) form a cross shape, and the cross limiting buckle (5) is provided with a plurality of groups and is distributed on the substrate (3) in an array mode.

4. The television light bar fixing structure of claim 1, wherein: hinge rod (16) equidistant distribution is around base plate (3), hinge rod (16) respectively are provided with six groups in the top and the bottom of installation frame (2), hinge rod (16) respectively are provided with three groups in the both sides of installation frame (2).

5. The television light bar fixing structure of claim 1, wherein: hinge post (21) are installed to the intermediate position of hinge bar (16), hinge post (21) and installation frame (2) activity hinge joint, fixedly connected with slider (19) respectively on the top of hinge bar (16), spout (18) have been seted up to installation frame (2) inner wall, slider (19) are inlayed and are removed in spout (18), the bottom fixedly connected with fixed block (17) of hinge bar (16).

6. The television light bar fixing structure of claim 5, wherein: the fixed blocks (17) are abutted to four sides of the substrate (3).

7. The television light bar fixing structure of claim 1, wherein: the spring (20) is fixedly connected to the upper portion and the lower portion of the hinged rod (16), and the spring (20) is fixedly bonded with the hinged rod (16).