CN215379095U

CN215379095U - Back plate assembly

Info

Publication number: CN215379095U
Application number: CN202120659113.8U
Authority: CN
Inventors: 沈新新; 李新; 黄丹; 赵文强; 邹文聪; 林敏宏; 李艳
Original assignee: Shenzhen Skyworth RGB Electronics Co Ltd
Current assignee: Shenzhen Skyworth RGB Electronics Co Ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-12-31
Anticipated expiration: 2031-03-31

Abstract

The utility model belongs to the technical field of televisions, and discloses a back plate assembly, which comprises: the edge of the back plate is provided with a folding structure, the folding structure comprises a side wall, a lower folded plate and an upper folded plate, the lower folded plate is connected to the bottom of the side wall, the upper folded plate and the lower folded plate are arranged in parallel in an opposite mode along the Z-axis direction, the lower folded plate is provided with a plurality of grooves which are mutually spaced along the X-axis direction, the upper folded plate is provided with a plurality of through holes, and the grooves and the through holes are in one-to-one correspondence along the Z-axis direction; and the membrane hangers correspond to the grooves and the through holes one by one, one ends of the membrane hangers are arranged in the grooves, and the other ends of the membrane hangers extend into the through holes and support the upper folded plates. A space for installing an optical piece is formed between the lower folded plate and the upper folded plate of the upper folded edge structure of the back plate, and the surface of the upper folded plate is used for installing liquid crystal glass, so that the traditional middle frame structure is omitted; the lower folded plate is provided with a groove, the upper folded plate is provided with through holes in one-to-one correspondence with the groove, and two ends of the diaphragm hangers are respectively arranged in the groove and the through holes and are limited, so that the reliability of the whole structure is ensured.

Description

Back plate assembly

Technical Field

The utility model relates to the technical field of televisions, in particular to a back plate assembly.

Background

At present, in order to achieve the purpose that a frame is narrower and the thickness is thinner, a structural scheme that a back plate is not provided with a hanging lug is increasingly adopted, the structural scheme can effectively save the space of the frame, but the structural scheme without the hanging lug possibly has risks such as membrane jumping, scratching and the like particularly for a large-size television.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a back plate assembly to solve the problem that the existing back plate has the risks of membrane jumping and scratching.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a backplane assembly comprising:

the edge of the back plate is provided with a folding structure, the folding structure comprises a side wall extending along the Z-axis direction, and a lower folded plate and an upper folded plate extending along the X-axis direction, the lower folded plate is connected to the bottom of the side wall, the upper folded plate and the lower folded plate are arranged in parallel and opposite to each other along the Z-axis direction, the lower folded plate is provided with a plurality of grooves along the X-axis direction, the upper folded plate is provided with a plurality of through holes, and the grooves and the through holes are in one-to-one correspondence along the Z-axis direction; and

the diaphragm hangers correspond to the grooves and the through holes one to one, one ends of the diaphragm hangers are arranged in the grooves, and the other ends of the diaphragm hangers extend into the through holes and support the upper folding plates.

Preferably, the top of the sidewall is bent into a double structure and connected to the upper flap.

The top of the side wall is bent into a double-layer structure to improve the strength of the side wall.

Preferably, the bottom of the membrane hangers is clamped with the groove along the X-axis direction and the Y-axis direction, and the top of the membrane hangers is clamped with the through hole along the X-axis direction and the Y-axis direction.

The bottom of the diaphragm tab is limited by the groove, and the top of the diaphragm tab is limited by the through hole, so that the diaphragm tab cannot move along the X-axis direction and the Y-axis direction.

Preferably, the membrane hangers are made of plastic material.

The diaphragm tab is made of plastic material, so that the diaphragm tab has certain deformation capacity.

Preferably, the membrane hangers comprise:

a hanger base disposed in the groove; and

the first suspension loop limb is arranged on the suspension loop base, the top of the first suspension loop limb extends into the through hole, and the first suspension loop limb is provided with a first step surface for supporting the upper folding plate.

The hanger base is retained in the recess and the top of the first hanger limb is retained in the through hole and supports the upper flap by the first step surface.

Preferably, the first hangers limbs are two, the two first hangers limbs are arranged on the two side edges of the Y-axis direction of the hanger base portion respectively and are opposite to each other, the side face, deviating from the other side, of the first hangers limb is provided with a first protruding block, and the first protruding block and the first hangers limb form a first step face therebetween.

The first hangers are provided with two limbs, so that the stress of the upper folded plate along the Y-axis direction is more uniform.

Preferably, the diaphragm hangers are made of sheet metal parts.

The diaphragm hangers are made of sheet metal parts and have high mechanical strength.

Preferably, the membrane hangers comprise:

the second suspension loop limbs are provided with two opposite parts along the Y-axis direction, the tops of the second suspension loop limbs extend into the through holes, and second convex blocks for supporting the upper folding plates are arranged on the surfaces of the second suspension loop limbs; and

and the connecting limbs are connected between the bottoms of the two second ear hanging limbs and arranged in the grooves.

The connecting limbs are limited in the grooves, and the second suspension loop limbs support the upper folded plate and are limited in the through holes.

Preferably, at least three through holes are provided, and two adjacent through holes are arranged at equal intervals.

The through hole sets up at least three, and recess and diaphragm hangers also set up three at least correspondingly to set up a plurality of diaphragm hangers and support along hem structure's length direction.

Preferably, the number of the through holes is five.

The utility model has the beneficial effects that: a space for installing an optical piece is formed between the lower folded plate and the upper folded plate of the upper folded edge structure of the back plate, and the surface of the upper folded plate is used for installing liquid crystal glass, so that the traditional middle frame structure is omitted, and the cost is effectively reduced; the lower folded plate is provided with a groove, the upper folded plate is provided with a through hole in one-to-one correspondence with the groove, two ends of the diaphragm hangers are respectively arranged in the groove and the through hole and are limited, and meanwhile, the upper folded plate can be supported, so that the reliability of the whole structure is ensured.

Drawings

Fig. 1 is a schematic structural diagram of a backplane assembly according to a first embodiment of the present application;

fig. 2 is a schematic structural diagram of a membrane suspension loop of a backplate assembly according to a first embodiment of the present application;

fig. 3 is a schematic structural diagram of a backplane assembly according to a second embodiment of the present application;

fig. 4 is a schematic structural diagram of a membrane suspension loop of a backplate assembly according to a second embodiment of the present application.

In the figure:

1-a back plate; 10-a side wall; 11-lower folded plate; 12-folding the plate; 111-grooves; 121-a through hole;

2-membrane hangers; 21-a hanger base; 22-a first earlimb; 220 — a first step face; 221-a first bump; 23-a second hangers limb; 24-connecting limbs; 230-second bump.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The utility model provides a back plate assembly which is used for being installed in a flat-panel television.

Example one

As shown in fig. 1, the backplate assembly comprises a backplate 1 and membrane hangers 2.

The edge of the back plate 1 is provided with a flap structure which comprises a side wall 10 extending along the Z-axis direction, and a lower flap 11 and an upper flap 12 extending along the X-axis direction, wherein the lower flap 11 is connected to the bottom of the side wall 10, and the upper flap 12 and the lower flap 11 are arranged in parallel and opposite along the Z-axis direction, so that the flap structure is similar to an inverted letter F.

The lower folded plate 11 is provided with a plurality of grooves 111 arranged at intervals along the X-axis direction, the upper folded plate 12 is provided with a plurality of through holes 121, and the grooves 111 and the through holes 121 are in one-to-one correspondence along the Z-axis.

It should be noted that at least three sets of grooves 111 and through holes 121 are provided, and the distance between two adjacent grooves 111 is the same, and the distance between two adjacent through holes 121 is the same.

In the embodiment of the present application, five sets of the grooves 111 and the through holes 121 are provided.

The membrane hangers 2 correspond to the grooves 111 and the through holes 121 one by one, the bottom ends of the membrane hangers 2 are arranged in the grooves 111, and the top ends of the membrane hangers 2 extend into the through holes 121 and support the upper folded plates 12.

A space for installing an optical piece is formed between the lower folded plate 11 and the upper folded plate 12 of the edge folding structure on the back plate 1, and the surface of the upper folded plate 12 is used for installing liquid crystal glass, so that the traditional middle frame structure is omitted, and the cost is effectively reduced; the lower folded plate 11 is provided with a groove 111, the upper folded plate 12 is provided with through holes 121 corresponding to the groove 111 one by one, two ends of the membrane hangers 2 are respectively arranged in the groove 111 and the through holes 121 and limited, and meanwhile, the upper folded plate 12 can be supported, so that the reliability of the whole structure is ensured.

Further, the top of the sidewall 10 is bent in a double structure and connected to the upper flap 12, so that the thickness (Y-axis direction) of the sidewall 10 is increased, thereby increasing the strength of the sidewall 10.

The bottom of the membrane hangers 2 is clamped with the groove 111 along the X-axis direction and the Y-axis direction, and the top of the membrane hangers 2 is clamped with the through holes 121 along the X-axis direction and the Y-axis direction.

The bottom of the membrane lug 2 is limited by the groove 111, and the top of the membrane lug 2 is limited by the through hole 121, so that the membrane lug 2 cannot move along the X-axis direction and the Y-axis direction integrally.

Further, the membrane hangers 2 are made of plastic material.

Referring to fig. 2, the membrane suspension loop 2 comprises a loop base 21 and a first suspension loop limb 22, the loop base 21 being disposed in the recess 111; the first hanger limb 22 is disposed on the hanger base 21 with the top of the first hanger limb 22 extending into the through hole 121, the first hanger limb 22 being provided with a first step surface 220 supporting the upper flap 12.

Further, two first hangers 22 are provided, the two first hangers 22 are respectively provided at two side edges of the hanger base 21 in the Y-axis direction and are opposite to each other, a first protrusion 221 is provided on a side surface of the first hanger 22 facing away from the other first hanger 22, and a first step surface 220 is formed between the first protrusion 221 and the first hanger 22.

It should be noted that, in the embodiment of the present application, the length of the first protrusion 221 along the X-axis direction is the same as the length of the first suspension limb 22 along the X-axis direction.

The two first hangers 22 are arranged at intervals, and the diaphragm hangers 2 are made of plastic materials, so that the diaphragm hangers can be deformed to a certain extent, and can be restored in time after being deformed, and the diaphragm hangers are convenient to install.

Example two

The second embodiment differs from the first embodiment in that the membrane hangers 2 are provided as sheet metal parts, as shown in fig. 3 and 4. It will be appreciated that the membrane suspension loops 2 of the sheet metal part cannot be deformed like a plastic material.

The diaphragm suspension loop 2 comprises a second suspension loop limb 23 and a connecting limb 24, the second suspension loop limb 23 is provided with two opposite parts along the Y-axis direction, the top part of the second suspension loop limb 23 extends into the through hole 121, the surface of the second suspension loop limb 23 is provided with a second lug 230 for supporting the upper folding plate 12, the connecting limb 24 is connected between the bottoms of the two second suspension loop limbs 23, and the connecting limb 24 is arranged in the groove 111.

In the present embodiment, because the diaphragm suspension loop 2 has a higher strength, the second protrusion 230 extends along the X-axis direction a much shorter length than the second suspension loop limb 23.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the utility model. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A backplane assembly, comprising:

the edge of the back plate (1) is provided with a folding structure, the folding structure comprises a side wall (10) extending along the Z-axis direction, and a lower folding plate (11) and an upper folding plate (12) extending along the X-axis direction, the lower folding plate (11) is connected to the bottom of the side wall (10), the upper folding plate (12) and the lower folding plate (11) are arranged in parallel and opposite along the Z-axis direction, the lower folding plate (11) is provided with a plurality of grooves (111) along the X-axis direction, the upper folding plate (12) is provided with a plurality of through holes (121), and the grooves (111) and the through holes (121) are in one-to-one correspondence along the Z-axis; and

the diaphragm hangers (2) correspond to the grooves (111) and the through holes (121) one by one, one ends of the diaphragm hangers (2) are arranged in the grooves (111), and the other ends of the diaphragm hangers extend into the through holes (121) and support the upper folded plates (12).

2. A backboard assembly according to claim 1, wherein the top of the side wall (10) is bent into a double-layer structure and connected to the upper flap (12).

3. The backplate assembly of claim 1, wherein the bottom of the diaphragm suspension loop (2) is clamped with the groove (111) along the X-axis direction and the Y-axis direction, and the top of the diaphragm suspension loop (2) is clamped with the through hole (121) along the X-axis direction and the Y-axis direction.

4. A backplate assembly according to claim 3 in which the membrane suspension loops (2) are made of a plastics material.

5. A backplate assembly according to claim 4 in which the membrane suspension lugs (2) comprise:

a hanger base (21) disposed in the groove (111); and

the first hanging ear limb (22) is arranged on the hanging ear base part (21), the top of the first hanging ear limb (22) extends into the through hole (121), and the first hanging ear limb (22) is provided with a first step surface (220) for supporting the upper folding plate (12).

6. A backboard assembly according to claim 5, wherein the first ear limb (22) is provided with two, the two first ear limbs (22) are respectively arranged at two side edges of the ear base (21) in the Y-axis direction and are opposite to each other, the side of the first ear limb (22) facing away from the other first ear limb (22) is provided with a first projection (221), and the first projection (221) and the first ear limb (22) form the first step surface (220).

7. A backplate assembly according to claim 3 in which the diaphragm suspension lugs (2) are provided as sheet metal parts.

8. A backplate assembly according to claim 7 in which the membrane suspension lugs (2) comprise:

the second ear hanging limb (23) is provided with two opposite ear hanging limbs (23) along the Y-axis direction, the top of the second ear hanging limb (23) extends into the through hole (121), and the surface of the second ear hanging limb (23) is provided with a second bump (230) for supporting the upper folded plate (12); and

a connecting limb (24) connected between the bottoms of the two second ear limbs (23), the connecting limb (24) being arranged in the recess (111).

9. A backplate assembly according to any of claims 1 to 8 wherein there are at least three through holes (121) and two adjacent through holes (121) are equally spaced.

10. A backplate assembly according to claim 1 in which there are five through-holes (121).