CN214474341U

CN214474341U - LED backlight unit of small interval convenient to equipment

Info

Publication number: CN214474341U
Application number: CN202120589291.8U
Authority: CN
Inventors: 张利; 陈晓林
Original assignee: Shenzhen Weitian Electronic Technology Co ltd
Current assignee: Shenzhen Weitian Electronic Technology Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-10-22
Anticipated expiration: 2031-03-23

Abstract

The utility model discloses a LED backlight unit of booth interval convenient to equipment, including top frame, underframe and gluey frame, connecting box No. one of the outside symmetry fixedly connected with of underframe, the inside of connecting box is equipped with two installation mechanisms No. two, one side of connecting box is equipped with the connecting box No. two, the inside of No. two connecting boxes is equipped with disassembly body No. one, the inside sliding connection of No. two connecting boxes has the connecting plate, two installation mechanisms are connected with the connecting plate No. two, disassembly body is connected with the connecting plate No. one, the top of connecting box is equipped with installation mechanism No. one, the top joint of underframe has gluey frame, the beneficial effects of the utility model are that: through having added installation mechanism No. one, realized the top frame with fixed between the underframe, through having added No. two installation mechanisms, realized the underframe and glued between the frame fixed, through having added a disassembly body, realized No. two blocks and left No. three draw-in grooves, through having added No. two disassembly body, realized the dismantlement between top frame and the underframe.

Description

LED backlight unit of small interval convenient to equipment

Technical Field

The utility model relates to a LED backlight unit technical field specifically is a LED backlight unit of booth apart from convenient to equipment.

Background

The BackLight source (BackLight) is a light source behind the liquid crystal display, the light emitting effect of the BackLight source directly affects the visual effect of the liquid crystal display module (LCM), the liquid crystal does not emit light, the display pattern or character is the result of modulating light, the BackLight module can be divided into a Front light type (Front light) and a back light type (BackLight), and the back light type can be classified according to the scale requirement of the lamp tube, but the existing small-space LED BackLight module is not convenient for fixing the bottom frame and the rubber frame, is not convenient for fixing the bottom frame and the top frame, usually uses a plurality of bolts for fixing, and the installation and the disassembly are troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED backlight unit of booth interval convenient to equipment to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a small-spacing LED backlight module convenient to assemble comprises a top frame, a bottom frame and a rubber frame, wherein a first connecting box is symmetrically and fixedly connected to the outer side of the bottom frame, two second mounting mechanisms are arranged inside the first connecting box, one side of the first connecting box is provided with a second connecting box, a first dismounting mechanism is arranged inside the second connecting box, the inner part of the second connecting box is slidably connected with a connecting plate, the two second mounting mechanisms are connected with the connecting plate, the first dismounting mechanism is connected with the connecting plate, a first mounting mechanism is arranged at the top of the first connecting box, the rubber frame is clamped above the bottom frame, two third clamping grooves matched with the second mounting mechanisms are formed in two sides of the rubber frame, the top frame is clamped above the bottom frame, a fourth connecting box is symmetrically arranged on the outer side of the top frame, a first clamping groove matched with the first mounting mechanism is formed in the bottom of the fourth connecting box, no. two draw-in grooves have been seted up to one side of a draw-in groove, one side of No. four connecting boxes is equipped with the disassembly body No. two, the disassembly body No. two is connected with No. two draw-in grooves.

As a preferred embodiment of the present invention: installation mechanism includes the fixed case, the top fixedly connected with of a connecting box and a draw-in groove complex fixed case, a spring of inside fixedly connected with of fixed case, the one end fixedly connected with of a spring and a draw-in groove complex fixture block No. two, and a fixture block and fixed case sliding connection.

As a preferred embodiment of the present invention: no. two installation mechanism includes No. two fixture blocks, the inside sliding connection of a connecting box has No. two fixture blocks with No. three draw-in groove complex, and No. two fixture blocks and underframe sliding connection, the inside sliding connection of a connecting box has a connecting rod, a connecting rod and connecting plate fixed connection, and a connecting rod and No. two connecting box sliding connection, the outside of a connecting rod and the inside cover that is located a connecting box have No. two springs.

As a preferred embodiment of the present invention: the first dismounting mechanism comprises a moving block, the inside of the second connecting box is slidably connected with the moving block, the moving block is fixedly connected with the connecting plate, the inside of the moving block is slidably connected with a second connecting rod, the second connecting rod is slidably connected with the second connecting box, sliding grooves are symmetrically formed in the inside of the moving block, the inside of each sliding groove is slidably connected with a sliding rod, the sliding rods are fixedly connected with the second connecting rod, and the outer side of the second connecting rod is in threaded connection with a nut.

As a preferred embodiment of the present invention: no. two disassembly body includes No. three connecting boxes, No. three connecting boxes of one side fixedly connected with of No. four connecting boxes, the inside sliding connection of No. three connecting boxes has the clamp plate, No. three connecting rods of one side fixedly connected with of clamp plate, the outside cover of No. three connecting rods has No. three springs, the inside sliding connection of No. two draw-in grooves has the slide, and No. three connecting rods and slide fixed connection, No. three connecting rods and No. four connecting box sliding connection, one side fixedly connected with kicking blocks of slide, the hole of pressing has been seted up to one side of No. three connecting boxes.

As a preferred embodiment of the present invention: the inboard symmetry of underframe is equipped with and glues frame complex limiting plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of simple structure, novel and the practicality is strong, through having added an installation mechanism, has realized fixing between frame and the underframe, through having added No. two installation mechanisms, has realized the underframe and has glued fixed between the frame, through having added a disassembly body, has realized No. two blocks and has left No. three draw-in grooves, through having added No. two disassembly body, has realized the dismantlement between frame and the underframe, through having added the limiting plate, has realized the stability of gluing the frame installation.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a top view of the bottom frame of the present invention;

FIG. 4 is an enlarged view of the point A in FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the point B in FIG. 2 according to the present invention;

fig. 6 is an enlarged view of the point C in fig. 3 according to the present invention.

In the figure: 1. a top frame; 2. a bottom frame; 3. a rubber frame; 4. a limiting plate; 5. a first connecting box; 6. a first mounting mechanism; 61. a fixed box; 62. a first spring; 63. a first clamping block; 7. a second mounting mechanism; 71. a second clamping block; 72. a second spring; 73. a first connecting rod; 8. a connecting plate; 9. a first dismounting mechanism; 91. a moving block; 92. a chute; 93. a slide bar; 94. a second connecting rod; 10. a second connecting box; 11. a second dismounting mechanism; 111. a third connecting box; 112. pressing a plate; 113. a third connecting rod; 114. a third spring; 12. a slide plate; 13. a top block; 14. a first card slot; 15. a second card slot; 16. a fourth connecting box; 17. no. three card slots.

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.

Referring to fig. 1-6, the present invention provides a technical solution: a small-spacing LED backlight module convenient to assemble comprises a top frame 1, a bottom frame 2 and a rubber frame 3, wherein the outer side of the bottom frame 2 is symmetrically and fixedly connected with a first connecting box 5, the inside of the first connecting box 5 is provided with two second mounting mechanisms 7, one side of the first connecting box 5 is provided with a second connecting box 10, the inside of the second connecting box 10 is provided with a first dismounting mechanism 9, the inside of the second connecting box 10 is slidably connected with a connecting plate 8, the two second mounting mechanisms 7 are connected with the connecting plate 8, the first dismounting mechanism 9 is connected with the connecting plate 8, the top of the first connecting box 5 is provided with a first mounting mechanism 6, the rubber frame 3 is clamped above the bottom frame 2, two sides of the rubber frame 3 are respectively provided with two third clamping grooves 17 matched with the second mounting mechanisms 7, the second mounting mechanisms 7 are convenient to be fixed with the third clamping grooves 17, the fixing efficiency of the rubber frame 3 is improved, the top frame 1 is clamped above the bottom frame 2, the outer side symmetry of top frame 1 is equipped with No. four connecting box 16, and No. four connecting box 16's bottom is seted up and is seted up the draw-in groove 14 No. one with installation mechanism 6 complex, and No. two draw-in grooves 15 have been seted up to one side of draw-in groove 14, and one side of No. four connecting box 16 is equipped with No. two disassembly body 11, and No. two disassembly body 11 is connected with No. two draw-in grooves 15.

First mounting mechanism 6 comprises a fixed box 61, the top of first connecting box 5 is fixedly connected with a fixed box 61 matched with first clamping groove 14, a first spring 62 is fixedly connected inside fixed box 61, one end of first spring 62 is fixedly connected with a first clamping block 63 matched with second clamping groove 15, and first clamping block 63 is connected with fixed box 61 in a sliding manner, so that first clamping block 63 is fixed with second clamping groove 15, the fixing efficiency of top frame 1 and bottom frame 2 is improved, second mounting mechanism 7 comprises a second clamping block 71, the inside of first connecting box 5 is connected with a second clamping block 71 matched with third clamping groove 17 in a sliding manner, second clamping block 71 is connected with bottom frame 2 in a sliding manner, the inside of first connecting box 5 is connected with a first connecting rod 73 in a sliding manner, first connecting rod 73 is fixedly connected with connecting plate 8, and first connecting rod 73 is connected with second connecting box 10 in a sliding manner, second spring 72 is sleeved outside first connecting rod 73 and inside first connecting box 5, the first disassembling mechanism 9 comprises a moving block 91, the inside of the second connecting box 10 is slidably connected with the moving block 91, the moving block 91 is fixedly connected with the connecting plate 8, the inside of the moving block 91 is slidably connected with a second connecting rod 94, the second connecting rod 94 is slidably connected with the second connecting box 10, sliding grooves 92 are symmetrically formed in the inside of the moving block 91, sliding rods 93 are slidably connected with the inside of the sliding grooves 92, the sliding rods 93 are fixedly connected with the second connecting rod 94, nuts are screwed on the outer sides of the second connecting rod 94, the sliding rods 93 are conveniently driven by the second connecting rod 94, the sliding rods 93 drive the moving block 91 to move through the sliding grooves 92, the disassembling efficiency is improved, the second disassembling mechanism 11 comprises a third connecting box 111, and the third connecting box 111 is fixedly connected to one side of a fourth connecting box 16, no. three connecting-box 111's inside sliding connection has clamp plate 112, No. three connecting rod 113 of one side fixedly connected with of clamp plate 112, No. three connecting rod 113's outside cover has No. three spring 114, No. two draw-in groove 15's inside sliding connection has slide 12, and No. three connecting rod 113 and slide 12 fixed connection, No. three connecting rod 113 and No. four connecting-box 16 sliding connection, one side fixedly connected with kicking block 13 of slide 12, the hole of pressing has been seted up to one side of No. three connecting-box 111, be convenient for kicking block 13 dismantles in No. two draw-in grooves 15, the efficiency of dismantling is improved, the inboard symmetry of underframe 2 is equipped with and glues frame 3 complex limiting plate 4, the fixed efficiency of gluey frame 3 has been improved.

Specifically, when the rubber frame 3 is installed in use, the position of the rubber frame 3 is aligned with the bottom frame 2, the rubber frame 3 is pressed downwards, the second clamping block 71 moves inwards under the force of the rubber frame 3, the second clamping block 71 drives the first connecting rod 73 to move and tightly press the second spring 72, the first connecting rod 73 drives the connecting plate 8, the connecting plate 8 drives the moving block 91, the moving block 91 drives the sliding rod 93 to move downwards through the sliding groove 92, the sliding rod 93 drives the second connecting rod 94 to move downwards, when the second clamping block 71 reaches the position of the third clamping groove 17, the second spring 72 resets and drives the second clamping block 71 to reset and enter the third clamping groove 17 for fixing, the second clamping block 71 resets and drives the connecting plate 8 to reset through the first connecting rod 73, the connecting plate 8 drives the moving block 91 to reset, the moving block 91 drives the sliding rod 93 to reset upwards through the sliding groove 92, the sliding rod 93 drives the second connecting rod 94 to reset, and downwards rotates the nut on the second connecting rod 94, the glue frame 3 can be fixed, when the top frame 1 is installed, the position of the first clamping groove 14 is aligned with the fixed box 61, the top frame 1 is pressed downwards, the first clamping block 63 moves under stress and presses the first spring 62, when the second clamping groove 15 reaches the position of the first clamping block 63, the first spring 62 resets and drives the first clamping block 63 to be fixed with the second clamping groove 15, the top frame 1 and the bottom frame 2 can be fixed, when the top frame 1 needs to be disassembled, the pressing plate 112 drives the third connecting rod 113 to move and press the third spring 114, the third connecting rod 113 drives the sliding plate 12 and the top block 13, the top block 13 drives the first clamping block 63 in the second clamping groove 15 to move, the top frame 1 can be disassembled, when the glue frame 3 needs to be disassembled, the nut is rotated out, the second connecting rod 94 is pressed downwards, the second connecting rod 94 drives the sliding rod 93 to move downwards, the sliding block 93 drives the connecting plate 91 through the sliding groove 92, the connecting block 91 is driven 8, connecting plate 8 drives two connecting rods 73 and removes, and connecting rod 73 drives No. two fixture blocks 71 and leaves No. three draw-in grooves 17, can dismantle gluey frame 3.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 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.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A small-spacing LED backlight module convenient to assemble comprises a top frame (1), a bottom frame (2) and a rubber frame (3), and is characterized in that the outer side of the bottom frame (2) is symmetrically and fixedly connected with a first connecting box (5), two second mounting mechanisms (7) are arranged inside the first connecting box (5), one side of the first connecting box (5) is provided with a second connecting box (10), a first dismounting mechanism (9) is arranged inside the second connecting box (10), a connecting plate (8) is connected inside the second connecting box (10) in a sliding manner, the two second mounting mechanisms (7) are connected with the connecting plate (8), the first dismounting mechanism (9) is connected with the connecting plate (8), a first mounting mechanism (6) is arranged at the top of the first connecting box (5), the rubber frame (3) is clamped above the bottom frame (2), glue the both sides of frame (3) and all seted up two and No. two installation mechanism (7) complex No. three draw-in grooves (17), the top joint of underframe (2) has top frame (1), the outside symmetry of top frame (1) is equipped with No. four connecting boxes (16), No. four the bottom of connecting box (16) seted up with installation mechanism (6) complex draw-in groove (14), No. two draw-in grooves (15) have been seted up to one side of a draw-in groove (14), one side of No. four connecting boxes (16) is equipped with No. two disassembly body (11), No. two disassembly body (11) are connected with No. two draw-in grooves (15).

2. A small pitch LED backlight module easy to assemble as claimed in claim 1, wherein: an installation mechanism (6) is including fixed case (61), the top fixedly connected with and the fixed case (61) of draw-in groove (14) complex of a connecting box (5), spring (62) of the inside fixedly connected with of fixed case (61), the one end fixedly connected with of spring (62) and No. two draw-in grooves (15) complex fixture block (63), and a fixture block (63) and fixed case (61) sliding connection.

3. A small pitch LED backlight module easy to assemble as claimed in claim 1, wherein: no. two installation mechanism (7) are including No. two fixture blocks (71), the inside sliding connection of connecting box (5) has No. two fixture blocks (71) with No. three draw-in grooves (17) complex, and No. two fixture blocks (71) and underframe (2) sliding connection, the inside sliding connection of connecting box (5) has connecting rod (73), connecting rod (73) and connecting plate (8) fixed connection, and connecting rod (73) and No. two connecting box (10) sliding connection, the outside of connecting rod (73) and the endotheca that is located connecting box (5) have No. two springs (72).

4. A small pitch LED backlight module easy to assemble as claimed in claim 1, wherein: the first disassembling mechanism (9) comprises a moving block (91), the moving block (91) is connected to the inside of the second connecting box (10) in a sliding mode, the moving block (91) is fixedly connected with the connecting plate (8), the connecting rod (94) is connected to the inside of the moving block (91) in a sliding mode, the connecting rod (94) is connected with the second connecting box (10) in a sliding mode, sliding grooves (92) are symmetrically formed in the inside of the moving block (91), the sliding grooves (92) are connected to the inside of the sliding grooves (92) in a sliding mode, the sliding rods (93) are fixedly connected with the connecting rods (94), and nuts are connected to the outer sides of the connecting rods (94) in a threaded mode.

5. A small pitch LED backlight module easy to assemble as claimed in claim 1, wherein: no. two detaching mechanism (11) are including No. three connecting box (111), No. three connecting box (111) of one side fixedly connected with of No. four connecting box (16), the inside sliding connection of No. three connecting box (111) has clamp plate (112), No. three connecting rod (113) of one side fixedly connected with of clamp plate (112), the outside cover of No. three connecting rod (113) has No. three spring (114), the inside sliding connection of No. two draw-in grooves (15) has slide (12), and No. three connecting rod (113) and slide (12) fixed connection, No. three connecting rod (113) and No. four connecting box (16) sliding connection, one side fixedly connected with kicking block (13) of slide (12), the hole of pressing has been seted up to one side of No. three connecting box (111).

6. A small pitch LED backlight module easy to assemble as claimed in claim 1, wherein: the inboard symmetry of underframe (2) is equipped with gluey frame (3) complex limiting plate (4).