CN214335410U

CN214335410U - Display backboard

Info

Publication number: CN214335410U
Application number: CN202120071232.1U
Authority: CN
Inventors: 杨连华
Original assignee: Guangdong Dajunmei Mobile Internet Technology Co ltd
Current assignee: Guangdong Dajunmei Mobile Internet Technology Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-10-01
Anticipated expiration: 2031-01-12

Abstract

The utility model relates to a display technical field just discloses a display backplate, including backplate body, two fixed plates and two curb plates, two the fixed plate vertical fixation is on the wall body, backplate body both sides all are fixed with the extension board, two respectively movable mounting is on two curb plates on the extension board, two the curb plate back is fixed mutually with the fixed plate through damping device, backplate body both sides wall all is provided with a plurality of radiator fan. The display backplane. Through set up damping device between curb plate and fixed plate, make the display receive external impact in installation or use, the slide bar in the damping device contracts into telescopic sliding tray, and reset spring cushions the impact force simultaneously, reduces the impact force that this internal electrical components of backplate received, prevents that electrical components from damaging.

Description

Display backboard

Technical Field

The utility model relates to a display technical field specifically is a display backplate.

Background

The television is an electronic device integrating a display screen and a loudspeaker, can receive and play moving image pictures and audio signals by utilizing an electronic technology, and has a video and audio entertainment function.

The lcd, as a flat display device, is widely used in various display fields because of its advantages of thin body, space saving, low power consumption, low radiation, soft and non-eye-damaging picture, etc., and generally comprises an LED light source, a light guide plate, an optical film, a fixing Tape and a back plate.

Some display backplanes currently on the market:

(1) in the installation and use process, because the display back plate on the current market does not have the function of shock absorption and protection, when the display back plate is acted by external force, electrical elements on the back plate are easily damaged;

(2) in the using process, the traditional display backboard radiator is usually arranged on the back part, and the back part is usually too close to a wall body, so that the radiating effect of the radiator is poor.

We propose a display backplane to address the problems set forth above.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art in the above-mentioned background art, the utility model aims to provide a display backplate to solve some display backplates on the existing market that propose in the above-mentioned background art, do not possess shock attenuation safeguard function, lead to electrical components on the backplate to damage easily, and the radiator is installed usually at the backplate back nearer from the wall body, lead to the poor problem of radiator radiating effect.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a display backboard comprises a backboard body, two fixing plates and two side plates, wherein the two fixing plates are vertically fixed on a wall body, extension plates are fixed on two sides of the backboard body, the two extension plates are respectively and movably mounted on the two side plates, the backs of the two side plates are fixed with the fixing plates through damping devices, and a plurality of cooling fans are arranged on two side walls of the backboard body;

damping device comprises two connecting plates, reset spring, slide bar, sliding tray and sleeve, two the connecting plate is fixed respectively in the top of slide bar and telescopic bottom, reset spring's both ends respectively with on the terminal surface of two connecting plates, the sliding tray with slide bar looks adaptation is seted up at the sleeve top, slide bar sliding connection is inside the sleeve sliding tray.

Preferably, two respectively demountable installation is on two curb plates on the extension board, two the draw-in groove with extension board looks adaptation is seted up to curb plate lateral wall symmetry, two the extension board joint is inside two draw-in grooves respectively, when needs overhaul the display or change, makes things convenient for the dismantlement of backplate body.

Preferably, the cross section of the extension plate is T-shaped, the clamping groove is a T-shaped clamping groove, and the T-shaped extension plate is matched with the T-shaped clamping groove, so that the extension plate is more tightly connected with the clamping groove, and the stability of the backboard body after installation is improved.

Preferably, the wall body and the two sides of the fixing plates are provided with a plurality of threaded holes at equal intervals along the vertical direction, the inner parts of the plurality of threaded holes are in threaded connection with fastening bolts matched with the threaded holes, and the two fixing plates are fixed on the wall body through the threaded connection of the fastening bolts and the threaded holes.

Further, the return spring is positioned outside the sliding rod and the sleeve.

Furthermore, a dust filter net is fixed on the outer side of each of the plurality of heat dissipation fans, and the dust filter net can effectively reduce dust from entering the back plate body from the heat dissipation fans, so that the service life of electrical elements in the back plate body is prolonged.

Furthermore, the bottoms of the two clamping grooves are closed ends.

Furthermore, the top and the bottom of the two connecting plates are respectively fixed with the end surfaces of the side plate and the fixing plate.

(III) advantageous effects

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

(1) through set up the extension board in backplate body both sides, set up the draw-in groove with extension board looks adaptation at the curb plate lateral wall, dismantle the backplate body when this kind of design is convenient to be overhauld or is changed, improve staff work efficiency, through set up damping device between curb plate and fixed plate, make the display receive external impact in installation or use, slide bar in the damping device contracts in telescopic sliding tray, reset spring cushions the impact force simultaneously, reduce the impact force that this internal electrical components of backplate received, prevent electrical components from damaging, set up a plurality of radiator fan through the lateral wall at the backplate body, radiator fan keeps away from the wall at backplate back, radiator fan's thermal diffusivity is improved.

(2) The cross section of the extension plate is in a T shape, the clamping groove is in a T-shaped clamping groove design, and the T-shaped extension plate is matched with the T-shaped clamping groove, so that the extension plate is connected with the clamping groove more firmly, and the stability of the backboard body after installation is improved; through being in a plurality of the radiator fan outside all is provided with the dust screen, and the dust screen can effectively reduce the dust and get into this internal from radiator fan, improves this internal electrical components's of backplate life.

Drawings

FIG. 1 is a schematic top view of a back plate of a display according to the present invention;

FIG. 2 is a schematic diagram of a side view structure of a back plate of a display according to the present invention;

FIG. 3 is a schematic structural diagram of a back plate body of a back plate of a display according to the present invention;

FIG. 4 is a schematic structural diagram of a side plate of a back plate of a display according to the present invention;

FIG. 5 is a schematic structural diagram of a fixing plate of a back plate of a display according to the present invention;

FIG. 6 is a schematic view of the internal structure of a shock absorbing device for a back plate of a display according to the present invention;

fig. 7 is a schematic view of the structure of a heat dissipation fan and a dust filter of the display back plate according to the present invention.

In the figure: the back plate comprises a back plate body 1, a side plate 2, a fixing plate 3, a damping device 4, a connecting plate 401, a return spring 402, a sliding rod 403, a sliding groove 404, a sleeve 405, an extension plate 5, a clamping groove 6, a threaded hole 7, a fastening bolt 8, a cooling fan 9, a dust filter screen 10 and a wall body 11.

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. 1-7, the present invention provides a display back plate; the back plate comprises a back plate body 1, two fixing plates 3 and two side plates 2, wherein as shown in figure 1, the two fixing plates 3 are vertically fixed on a wall body 11, extension plates 5 are fixed on two sides of the back plate body 1, the two extension plates 5 are respectively movably mounted on the two side plates 2, the backs of the two side plates 2 are fixed with the fixing plates 3 through damping devices 4, and as shown in figure 2, a plurality of cooling fans 9 are arranged on two side walls of the back plate body 1;

as shown in fig. 6, the damping device 4 is composed of two connecting plates 401, a return spring 402, a sliding rod 403, a sliding groove 404 and a sleeve 405, the two connecting plates 401 are fixed on the top of the sliding rod 403 and the bottom of the sleeve 405, the two ends of the return spring 402 are respectively connected with the end surfaces of the two connecting plates 401, the top of the sleeve 405 is provided with the sliding groove 404 matched with the sliding rod 403, and the sliding rod 403 is slidably connected inside the sleeve sliding groove 404.

As shown in fig. 1, as a preferred technical solution of the present invention: on two extension boards 5 respectively demountable installation on two

curb plates

2, 2 lateral walls of two curb plates symmetry offer with the draw-in groove 6 of 5 looks adaptations of extension board, two extension boards 5 joint respectively inside two draw-in grooves 6, when needs overhaul the display or change, make things convenient for the dismantlement of backplate body 1.

As shown in fig. 3 and 4, as a preferred technical solution of the present invention: the cross section of the extension plate 5 is T-shaped, the clamping groove 6 is a T-shaped clamping groove, and the T-shaped extension plate is matched with the T-shaped clamping groove, so that the connection between the extension plate 5 and the clamping groove 6 is more firm, and the stability of the backboard body 1 after installation is improved.

As shown in fig. 5, as a preferred embodiment of the present invention: wall body 11 and the equal equidistance in vertical direction in fixed plate 3 both sides edge have seted up a plurality of screw holes 7, and the inside equal threaded connection of a plurality of screw holes 7 has fastening bolt 8 rather than the looks adaptation, and two fixed plates 3 pass through fastening bolt 8 and screw hole 7's threaded connection to be fixed on wall body 11.

As shown in fig. 1, 2 and 6, as a preferred technical solution of the present invention: the return spring 402 is located outside the sliding rod 403 and the sleeve 405.

As shown in fig. 2 and 7, as a preferred technical solution of the present invention: the dust filter nets 10 are fixed on the outer sides of the plurality of radiating fans 9, and the dust filter nets 10 can effectively reduce dust from entering the back plate body 1 from the radiating fans 9, so that the service life of electrical components in the back plate body 1 is prolonged.

As shown in fig. 4, as a preferred embodiment of the present invention: the bottoms of the two clamping grooves 6 are closed ends.

As shown in fig. 1 and 2, as a preferred technical solution of the present invention: the top and the bottom of the two connecting plates 401 are respectively fixed with the end surfaces of the side plate 2 and the fixing plate 3.

The working principle of the embodiment is as follows: when the display back plate is installed, as shown in fig. 1, firstly, a threaded hole 7 matched with a fastening bolt 8 is punched on a wall body 11, then as shown in fig. 5, the fastening bolt 8 penetrates through the threaded hole 7, a fixing plate 3 is fixed on the wall body 11, as shown in fig. 3 and 4, and then extension plates 5 on two sides of the back plate body 1 are clamped in clamping grooves 6 of two side plates 2, so that the installation of the back plate body 1 is completed;

as shown in fig. 1, 2 and 6, when the device is impacted by the outside, the side plate 2 transmits the pressure to the sliding rod 403, the sliding rod 403 is contracted into the sliding groove 404 of the sleeve 405, then the sliding rod 403 and the return spring 402 outside the sleeve 405 buffer and reduce the impact force, so as to reduce the impact force applied to the electrical components in the backboard body 1, and when heat dissipation is needed, the heat dissipation fans 9 on the two sides of the backboard body 1 are opened to dissipate the heat of the electrical components in the backboard body 1.

The above is the installation and operation of the whole device and the details not described in the present specification are well known to those skilled in the art.

The electrical components presented therein may be electrically connected to an external controller, and the controller may be electrically connected to an external 220V commercial power, and the controller may be a conventional known device for controlling a computer or the like.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "set", "mounted", "connected", "fixed", and the like are to be interpreted broadly, and may be, for example, either fixedly connected or detachably connected; or indirectly through an intermediary.

As used herein, "plurality" means two or more unless specifically limited otherwise.

The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art; it will be appreciated by those skilled in the art that modifications may be made to the above-described embodiments, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and the like which fall within the spirit and scope of the present invention may be resorted to.

Claims

1. A display backboard comprises a backboard body (1), two fixing plates (3) and two side plates (2), and is characterized in that the two fixing plates (3) are vertically fixed on a wall body (11), extension plates (5) are fixed on two sides of the backboard body (1), the two extension plates (5) are respectively movably mounted on the two side plates (2), the backs of the two side plates (2) are fixed with the fixing plates (3) through a plurality of shock absorption devices (4), and a plurality of cooling fans (9) are arranged on two side walls of the backboard body (1);

damping device (4) comprise two connecting plates (401), reset spring (402), slide bar (403), sliding tray (404) and sleeve (405), two connecting plates (401) are fixed respectively in the top of slide bar (403) and the bottom of sleeve (405), the both ends of reset spring (402) respectively with the terminal surface of two connecting plates (401), sliding tray (404) with slide bar (403) looks adaptation is seted up at sleeve (405) top, slide bar (403) sliding connection is inside sleeve sliding tray (404).

2. The display backboard according to claim 1, wherein the two extension plates (5) are respectively detachably mounted on the two side plates (2), the side walls of the two side plates (2) are symmetrically provided with clamping grooves (6) matched with the extension plates (5), and the two extension plates (5) are respectively clamped inside the two clamping grooves (6).

3. A display backplane according to claim 2, wherein the cross-section of the extension board (5) is T-shaped, and the slot (6) is a T-shaped slot.

4. The display backboard according to claim 1, wherein the wall body (11) and the two sides of the fixing plates (3) are provided with a plurality of threaded holes (7) at equal intervals along the vertical direction, the plurality of threaded holes (7) are internally and all in threaded connection with fastening bolts (8) matched with the threaded holes, and the two fixing plates (3) are fixed on the wall body (11) through the threaded connection of the fastening bolts (8) and the threaded holes (7).

5. A display backplane according to claim 1, characterized in that the return spring (402) is located outside the sliding rod (403) and the sleeve (405).

6. A display backplane according to claim 1, wherein a dust filter (10) is fixed to the outer side of each of the plurality of heat dissipation fans (9).

7. A display backplane according to claim 2, wherein the bottoms of the two slots (6) are closed ends.

8. A display backplane according to claim 2, wherein the top and bottom of the two connection boards (401) are fixed to the end surfaces of the side boards (2) and the fixing board (3), respectively.