CN217386065U

CN217386065U - High-efficient radiating LED backlight

Info

Publication number: CN217386065U
Application number: CN202221296537.3U
Authority: CN
Inventors: 黄礼华; 赵丹娜; 向习全; 王今华; 王贞绪
Original assignee: Huaxin Technology Enshi Co ltd
Current assignee: Huaxin Technology Enshi Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-09-06
Anticipated expiration: 2032-05-27

Abstract

The utility model relates to a LED backlight technical field specifically discloses a high-efficient radiating LED backlight, the outside of LED backlight body is provided with the shell body, four corners of shell body bottom all are provided with the supporting leg, the intermediate position of two lateral walls on the left and right sides of shell body all is provided with the bearing, the bearing is kept away from the one end of shell body central point and is provided with the threaded rod, the upper and lower both ends of threaded rod all pass the outside of bearing, the upper and lower both ends of threaded rod all are provided with the nut; the utility model discloses to the in-process of LED backlight body installation, insert the position department of the required installation of LED backlight body with the bearing, insert the threaded rod again and treat on installation hole and the bearing, screw up the nut through the rotation at last for bearing fixed mounting is in the position department of the required installation of LED backlight body, and is fixed with whole installation, makes whole device remain stable, the follow-up use of the whole device of being convenient for, simple structure, the operation of being convenient for.

Description

High-efficient radiating LED backlight

Technical Field

The utility model relates to a LED backlight technical field specifically is a high-efficient radiating LED backlight.

Background

The LED backlight source is used as a backlight source of the liquid crystal display screen, and the LED is a solid semiconductor capable of converting electric energy into visible light and directly converting the electric energy into light energy. However, due to the characteristics of the LED such as internal resistance, most of the electric energy is released in the form of heat, and if the released heat cannot be dissipated rapidly, the released heat will be concentrated around the LED, thereby affecting the performance of the LED and even the service life of the whole device.

High-efficient heat dissipation LED backlight of prior art development, like CN 203980037U's high-efficient heat dissipation LED backlight, the utility model discloses a heat dissipation heat pipe, heat dissipation heat pipe sets up in the bottom surface heating panel, the internal diameter that closes on the heat dissipation heat pipe with the radiating block is less than the internal diameter of the heat dissipation heat pipe of keeping away from the radiating block, the end of cooling tube is provided with the suction fan, heat on the radiating block has been taken away from to the heat dissipation heat pipe, the cooling tube that is provided with in the end casing and is connected with heat dissipation heat pipe has increased heat radiating area, the radiating efficiency has been improved, but it has following weak point in the use, do not set up installation fixing device, the installation effect of LED backlight is relatively poor, be unfavorable for the follow-up use of LED backlight.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient radiating LED backlight to solve the problem that proposes in 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 high-efficient radiating LED backlight, includes LED backlight body, shell body and supporting leg, the outside of LED backlight body is provided with the shell body, four corners of shell body bottom all are provided with the supporting leg, the intermediate position of two lateral walls all is provided with the bearing about the shell body, the one end that shell body central point put was kept away from to the bearing is provided with the threaded rod, the outside of bearing is all passed to the upper and lower both ends of threaded rod, the upper and lower both ends of threaded rod all are provided with the nut, nut and threaded rod phase-match.

As the utility model discloses further scheme again, the below of supporting leg is provided with electric telescopic handle, electric telescopic handle's bottom is hugged closely and is provided with the slipmat.

As the utility model discloses scheme further still, be provided with articulated seat on the lower surface of supporting leg, be provided with the hinge on electric telescopic handle's the upper surface, be provided with the round pin axle on the hinge, both ends are all pegged graft on articulated seat about the round pin axle.

As the utility model discloses scheme further again, first recess has been seted up on the lateral wall body in the shell body, hug closely on the inner wall of first recess and be provided with the rubber pad, the edge of LED backlight body inserts in the first recess.

As the utility model discloses scheme further again, the bottom of LED backlight body is hugged closely and is provided with the heat-conducting plate, a plurality of second recesses have been seted up on the shell body lower surface, and is a plurality of turn right equidistant arranging in proper order from a left side to the second recess, the inside of second recess is provided with radiator fan, the left and right sides at second recess top all is provided with the heat dissipation through-hole, the top and the heat-conducting plate looks butt of heat dissipation through-hole.

As the utility model discloses scheme further again, the bottom of second recess is provided with the dust screen, both ends all are provided with the installation paster about the dust screen, be provided with fixing bolt on the installation paster, fixing bolt's terminal fixed connection is on the shell body.

As the utility model discloses scheme further again, shell body's inside transversely is provided with a plurality of first strengthening ribs, and is a plurality of first strengthening rib is from last equidistant arranging in proper order down, shell body's inside vertically is provided with a plurality of second strengthening ribs, and is a plurality of the equidistant arranging in proper order of turning right from a left side is turned to the second strengthening rib, first strengthening rib and second strengthening rib are crisscross each other.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses the intermediate position of two lateral walls all is provided with the bearing about the shell body, the one end of keeping away from shell body central point at the bearing is provided with the threaded rod, and all pass the outside of bearing with the upper and lower both ends of threaded rod, all be provided with the nut at the upper and lower both ends of threaded rod, at the in-process to LED backlight body installation, insert the position department of the required installation of LED backlight body with the bearing, insert the threaded rod again and treat on installation hole and the bearing, at last screw up the nut through the rotation, make bearing fixed mounting in the position department of the required installation of LED backlight body, fix whole installation, make whole device remain stable, the follow-up use of the whole device of being convenient for, moreover, the steam generator is simple in structure, and convenient for operation.

Drawings

FIG. 1 is a schematic structural diagram of an LED backlight with efficient heat dissipation;

FIG. 2 is a schematic diagram of an internal structure of an LED backlight with efficient heat dissipation;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is a schematic view of the internal structure of the support leg and the electric telescopic rod.

In the figure: 1. an LED backlight body; 101. a heat conducting plate; 2. an outer housing; 3. supporting legs; 301. an electric telescopic rod; 302. a non-slip mat; 4. a bearing; 401. a threaded rod; 402. a nut; 5. a hinged seat; 6. a hinge joint; 601. a pin shaft; 7. a first groove; 701. a rubber pad; 8. a second groove; 801. a heat radiation fan; 802. a heat dissipating through hole; 9. a dust screen; 901. mounting a patch; 902. fixing the bolt; 10. a first reinforcing rib; 11. and a second reinforcing rib.

Detailed Description

Referring to fig. 1-4, in the embodiment of the present invention, an LED backlight with high heat dissipation efficiency includes an LED backlight body 1, an outer casing 2 and support legs 3, the outer casing 2 is disposed outside the LED backlight body 1, the support legs 3 are disposed at four corners of the bottom of the outer casing 2, bearings 4 are disposed at the middle positions of the left and right side walls of the outer casing 2, a threaded rod 401 is disposed at one end of the bearing 4 away from the center position of the outer casing 2, the upper and lower ends of the threaded rod 401 pass through the outer side of the bearing 4, nuts 402 are disposed at the upper and lower ends of the threaded rod 401, the nuts 402 are matched with the threaded rod 401, during the installation of the LED backlight body 1, the bearings 4 are inserted into the positions where the LED backlight body 1 needs to be installed, the threaded rod 401 is inserted into the holes to be installed and the bearings 4, and finally the nuts 402 are screwed by rotation, make bearing 4 fixed mounting in the position department that LED backlight body 1 required installation, fix whole installation for whole device remain stable, the follow-up use of the whole device of being convenient for, simple structure, the operation of being convenient for, through the rotatory screwing up and the unscrewing of nut 402, can further improve the efficiency of LED backlight body 1 installation and dismantlement.

In fig. 1 and 4, an electric telescopic rod 301 is disposed below the support leg 3, and a non-slip mat 302 is disposed closely to the bottom of the electric telescopic rod 301.

In fig. 1 and 4, a hinge seat 5 is arranged on the lower surface of the support leg 3, a hinge joint 6 is arranged on the upper surface of the electric telescopic handle 301, a pin shaft 601 is arranged on the hinge joint 6, the left end and the right end of the pin shaft 601 are both inserted into the hinge seat 5, and when the light emitting angle of the LED backlight body 1 needs to be adjusted, the telescopic length of the electric telescopic handle 301 can be changed through the front side and the rear side, so that the outer shell 2 is inclined forwards and backwards, and the light emitting angle of the LED backlight body 1 can be adjusted.

In fig. 2, a first groove 7 is formed in an inner sidewall of the outer casing 2, a rubber pad 701 is disposed on an inner wall of the first groove 7 in a close contact manner, and an edge of the LED backlight body 1 is inserted into the first groove 7.

In fig. 2, a heat conducting plate 101 is closely attached to the bottom of an LED backlight body 1, a plurality of second grooves 8 are formed on the lower surface of an outer casing 2, the plurality of second grooves 8 are sequentially arranged from left to right at equal intervals, a heat dissipating fan 801 is arranged inside the second grooves 8, heat dissipating through holes 802 are formed on the left side and the right side of the top of each second groove 8, the top of each heat dissipating through hole 802 abuts against the heat conducting plate 101, during the heat dissipating process of the LED backlight, the heat dissipating fan 801 is started, the air flowing speed near the second grooves 8 is accelerated by the rotation of the heat dissipating fan 801, heat generated during the working process of the LED backlight body 1 is rapidly dissipated, the LED backlight body 1 is ensured to work in a lower environment all the time, and the normal work of the LED backlight body 1 is prevented from being influenced by the overhigh temperature of the LED backlight body 1, meanwhile, the LED backlight source body 1 can not be burnt out, and the service life of the LED backlight source body 1 is further prolonged.

In fig. 2 and 3, the bottom of second recess 8 is provided with dust screen 9, both ends all are provided with installation paster 901 about dust screen 9, be provided with fixing bolt 902 on the installation paster 901, fixing bolt 902's terminal fixed connection is on shell body 2, can carry out effectual fender that separates to the dust in the external environment through dust screen 9, ensure that the dust can not enter into heat-conducting plate 101 through second recess 8 and radiating hole 802, thereby can influence the efficiency of heat conduction of heat-conducting plate 101 and the radiating efficiency of whole device, when needs wash dust screen 9, loosen fixing bolt 902 through the rotation, dismantle dust screen 9 from second recess 8 can, ensure that dust screen 9 remains clean throughout, moreover, the steam generator is simple in structure, and is convenient for operate.

In fig. 2, the inside of the wall body of the outer shell 2 is transversely provided with a plurality of first strengthening ribs 10, a plurality of first strengthening ribs 10 are arranged from the top down equidistant in proper order, the inside of the wall body of the outer shell 2 is vertically provided with a plurality of second strengthening ribs 11, a plurality of second strengthening ribs 11 are arranged from the left right equidistant in proper order, first strengthening ribs 10 and second strengthening ribs 11 are staggered with each other, in the use of the whole device, the structural strength of the outer shell 2 can be further improved through the first strengthening ribs 10 and the second strengthening ribs 11, thereby further improving the anti-collision capacity of the outer shell 2, the service life of the outer shell 2 is prolonged, and the LED backlight body 1 is effectively protected.

The above-mentioned, 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

1. The utility model provides a high-efficient radiating LED backlight, includes LED backlight body (1), shell body (2) and supporting leg (3), the outside of LED backlight body (1) is provided with shell body (2), four corners of shell body (2) bottom all are provided with supporting leg (3), its characterized in that, the intermediate position of two lateral walls all is provided with bearing (4) about shell body (2), the one end that shell body (2) central point put was kept away from in bearing (4) is provided with threaded rod (401), the outside of bearing (4) is all passed to the upper and lower both ends of threaded rod (401), the upper and lower both ends of threaded rod (401) all are provided with nut (402), nut (402) and threaded rod (401) phase-match.

2. The LED backlight source with high heat dissipation efficiency as recited in claim 1, wherein an electric telescopic rod (301) is arranged below the supporting leg (3), and a non-slip mat (302) is closely attached to the bottom of the electric telescopic rod (301).

3. The LED backlight source with the efficient heat dissipation function as claimed in claim 2, wherein a hinge seat (5) is arranged on the lower surface of the supporting leg (3), a hinge joint (6) is arranged on the upper surface of the electric telescopic rod (301), a pin shaft (601) is arranged on the hinge joint (6), and the left end and the right end of the pin shaft (601) are connected to the hinge seat (5) in an inserted mode.

4. The LED backlight source with the efficient heat dissipation function as claimed in claim 1, wherein a first groove (7) is formed in an inner side wall body of the outer shell (2), a rubber pad (701) is arranged on an inner wall of the first groove (7) in a clinging manner, and an edge of the LED backlight source body (1) is inserted into the first groove (7).

5. The LED backlight source with the high heat dissipation efficiency as recited in claim 1, wherein the bottom of the LED backlight source body (1) is provided with a heat conducting plate (101) in a tightly attached manner, the lower surface of the outer shell (2) is provided with a plurality of second grooves (8), the plurality of second grooves (8) are sequentially arranged from left to right at equal intervals, a heat dissipation fan (801) is arranged inside the second grooves (8), the left side and the right side of the top of each second groove (8) are provided with heat dissipation through holes (802), and the tops of the heat dissipation through holes (802) are abutted against the heat conducting plate (101).

6. The LED backlight source with the efficient heat dissipation function as claimed in claim 5, wherein a dust screen (9) is disposed at the bottom of the second groove (8), mounting patches (901) are disposed at both left and right ends of the dust screen (9), a fixing bolt (902) is disposed on each mounting patch (901), and a tail end of each fixing bolt (902) is fixedly connected to the outer casing (2).

7. The LED backlight source with the efficient heat dissipation function as claimed in claim 1, wherein a plurality of first reinforcing ribs (10) are transversely arranged inside a wall body of the outer shell (2), the first reinforcing ribs (10) are sequentially arranged from top to bottom at equal intervals, a plurality of second reinforcing ribs (11) are longitudinally arranged inside the wall body of the outer shell (2), the second reinforcing ribs (11) are sequentially arranged from left to right at equal intervals, and the first reinforcing ribs (10) and the second reinforcing ribs (11) are staggered with each other.