CN210725083U

CN210725083U - Module backboard assembly and television

Info

Publication number: CN210725083U
Application number: CN201922061899.9U
Authority: CN
Inventors: 雷栋城
Original assignee: Shenzhen Skyworth RGB Electronics Co Ltd
Current assignee: Shenzhen Skyworth RGB Electronics Co Ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-06-09
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a module backboard component and a television, the module backboard component comprises a backboard, a glass PCB board cover plate and a mainboard cover plate, wherein the backboard is provided with a loudspeaker mounting groove, a glass PCB board mounting groove and a mainboard mounting groove, the loudspeaker mounting groove is arranged at the inner side surface of the backboard, the glass PCB board mounting groove is arranged at the top surface of the backboard, the mainboard mounting groove is arranged at the outer side surface of the backboard, the glass PCB board cover plate is covered and mounted on the glass PCB board mounting groove, the mainboard cover plate is covered and mounted on the mainboard mounting groove, the utility model designs a novel module backboard component, which designs the mounting part of the outer side surface of the backboard needing the back shell cover into the loudspeaker mounting groove, the glass PCB board mounting groove and the mainboard mounting groove, and covers and mounts the glass PCB board cover plate on the glass PCB board mounting groove, and covers and mounts the mainboard cover plate on the mainboard mounting groove, therefore, the area of the back shell to be covered is reduced, and the size of the television is effectively reduced.

Description

Module backboard assembly and television

Technical Field

The utility model relates to a display device technical field, in particular to module backplate subassembly and TV set.

Background

Along with the rapid development of the display equipment industry, the requirement on the appearance design of a television is higher and higher, and in the industrial design of the television at present, the design concept of lightness, thinness and conciseness is pursued more and more, wherein one television mainly comprises an optical component, an electronic device, a back plate and structural parts, the electronic device comprises a loudspeaker, a liquid crystal glass circuit board, a main plate and a plurality of auxiliary plates (a remote control receiving plate, a WIFI receiving plate and the like), and the structural parts comprise a rear shell, a base, an AV support and a remote control key. And wherein electronic device all installs behind current backplate structure, needs the backshell to cover, and the backshell is used for protecting inside electronic device not to receive the damage and prevent that the user from touching electronic device, guarantees the safe in utilization of product, consequently need cover the outside region of backplate in five directions on upper and lower left and right sides and the back, because of the volume ratio of backshell is bigger, and the structure is more complicated.

Referring to fig. 1, fig. 1 is an assembly diagram of a television in the prior art, and the basic components of the television include a front shell 100, a back plate 101, a liquid crystal glass PCB 102, a screen connection signal line 103, a speaker 104, a base 105, an AV bracket 106, a remote control receiving component 107, a main board 108, and a rear shell 109; the liquid crystal glass PCB 102 is a logic circuit board of a liquid crystal glass panel and is connected with the main board 108 through a screen connecting signal line 103, the main board 108 transmits a control signal to the liquid crystal glass PCB 102 so as to control the liquid crystal glass panel to display pictures, and the liquid crystal glass PCB 102 is fixed on the back plate 101 through a rubber buckle or a plastic buckle; a plurality of convex hulls are designed on the back plate 101, the surfaces of the convex hulls are provided with flanging threaded holes, and the main plate 108 is fixed on the convex hulls through screws. The mainboard 108 edge has a plurality of external function socket of TV, provides the external function of TV, because of the external function socket of TV protrusion mainboard 108 edge, backshell 109 needs the square slot hole in external function socket direction, and AV support 106 is used for sheltering from the square slot hole of backshell 109 as the decoration panel, only leaks the external function socket of mainboard 108, and loudspeaker 104 is located backplate 101 lower part, and the position is higher than liquid crystal glazing PCB board 102. Finally, the rear shell 109 covers the back panel 101, the rear shell 109 and the back panel 101 are connected by locking screws on the periphery, and finally a base is installed to form the complete television. As can be seen from fig. 1, the main board 108 and the liquid crystal glass PCB 102 occupy a relatively large assembly space, and the speaker 104 occupies a relatively large assembly space, and the space requirement to be covered by the corresponding rear housing 109 is also large, because the speaker 104 is located above the liquid crystal glass PCB 102, the area of the rear housing 109 covering the speaker 104 is increased by a large volume, and in addition, because of the requirement of the sounding holes and the heat dissipation holes, the bottom of the rear housing 109 is designed with a large number of through holes, and is not on the same plane, such a design results in a complicated structure of the rear housing 109 and an excessively large volume, thereby increasing the volume of the.

Thus, the prior art has yet to be improved and enhanced.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing prior art, an object of the utility model is to provide a module backplate subassembly and TV set aims at solving the complicated problem that leads to the TV set volume to grow of current TV set backshell structure.

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

the utility model provides a module backplate subassembly, includes backplate, glass PCB board apron and mainboard apron, be provided with loudspeaker mounting groove, glass PCB board mounting groove and mainboard mounting groove on the backplate, the loudspeaker mounting groove sets up the medial surface of backplate, glass PCB board mounting groove sets up the top surface of backplate, the mainboard mounting groove sets up the lateral surface of backplate, glass PCB board apron cover is installed on the glass PCB board mounting groove, mainboard apron cover is installed on the mainboard mounting groove.

Furthermore, in the module backplate subassembly, the loudspeaker mounting groove includes two at least, and the symmetry sets up the medial surface of backplate is close to the both sides of bottom surface.

Furthermore, in the module backboard component, at least two riveting columns are arranged in the loudspeaker mounting groove, and the two sides in the loudspeaker mounting groove are symmetrically arranged.

Furthermore, in the module backplate subassembly, still be provided with loudspeaker sound outlet on the backplate bottom surface, loudspeaker sound outlet with loudspeaker mounting groove sets up perpendicularly.

Furthermore, the module backboard component further comprises two base supports, base mounting holes are symmetrically formed in two ends of the bottom surface of the backboard, and the base supports are located in the base mounting holes and detachably connected with the backboard.

Furthermore, the module backboard component further comprises a base, and the base is detachably connected with the base support.

Furthermore, in the module backboard component, a plurality of threading holes are formed in the outer side surface of the backboard.

A television comprises a face frame, an optical component and a middle frame, wherein the television also comprises the module backboard component;

the face frame, the optical component and the middle frame are sequentially overlapped and fixed on the module backboard component from outside to inside.

Furthermore, the television set further comprises a loudspeaker arranged in the loudspeaker mounting groove, a glass PCB arranged in the glass PCB mounting groove and a mainboard arranged in the mainboard mounting groove.

Furthermore, the television set further comprises a remote control receiving assembly, and the remote control receiving assembly is fixedly connected with the back plate in a clamping mode

Compared with the prior art, the utility model provides a pair of module backplate subassembly and TV set, module backplate subassembly includes backplate, glass PCB board apron and mainboard apron, be provided with loudspeaker mounting groove, glass PCB board mounting groove and mainboard mounting groove on the backplate, the loudspeaker mounting groove sets up the medial surface of backplate, glass PCB board mounting groove sets up the top surface of backplate, the mainboard mounting groove sets up the lateral surface of backplate, glass PCB board apron cover is installed on the glass PCB board mounting groove, mainboard apron cover is installed on the mainboard mounting groove. The utility model discloses a with the installation part that the backplate lateral surface needs the backshell to cover, set up respectively to the loudspeaker mounting groove that is not in the coplanar, glass PCB board mounting groove and mainboard mounting groove, and then only cover the little apron of glass PCB board mounting groove and mainboard mounting groove through two, the effectual area that the backshell needs to cover that reduces to reduce the volume of TV set, make the backplate structure compacter simultaneously, assembly space utilization is higher.

Drawings

FIG. 1 is a schematic view of a prior art television set assembled;

fig. 2 is a schematic structural view of a back plate outer side surface in a module back plate assembly according to the present invention;

fig. 3 is a schematic structural view of a back plate inner side surface in a module back plate assembly provided by the present invention;

fig. 4 is a schematic view illustrating the assembly of a glass PCB cover plate and a motherboard cover plate in a module backplane assembly according to the present invention;

fig. 5 is a schematic structural view of a speaker mounting groove in a back plate inner side surface of a module back plate assembly provided by the present invention;

fig. 6 is a schematic structural view of a bottom surface of a back plate in a module back plate assembly according to the present invention;

fig. 7 is an assembly schematic view of a module backplane assembly provided by the present invention;

fig. 8 is an exploded view of a television according to the present invention;

fig. 9 is a schematic view of the product assembly of the television set according to the present invention.

Detailed Description

An object of the utility model is to provide a module backplate subassembly and TV set aims at solving the complicated problem that leads to the TV set volume to grow of current TV set backshell structure. In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the following description of the present invention will refer to the accompanying drawings and illustrate embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the embodiments of the present invention, all directional indicators (such as up, down, left, right, front, and back) are only used to explain the relative position relationship between the components in a specific posture (as shown in the drawings), the motion situation, and the like, and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated 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. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 2 to 4, fig. 2 is a schematic structural diagram of a back plate outer side surface of a module back plate assembly according to the present invention; fig. 3 is a schematic structural view of a back plate inner side surface in a module back plate assembly provided by the present invention; fig. 4 is a schematic view illustrating the assembly of the glass PCB cover 120 and the motherboard cover 130 in the module backplane assembly according to the present invention; the utility model provides a module backplate subassembly includes backplate 10, glass PCB board apron 120 and mainboard apron 130, wherein, be provided with loudspeaker mounting groove 11, glass PCB board mounting groove 12 and mainboard mounting groove 13 on the backplate 10, loudspeaker mounting groove 11 sets up the medial surface of backplate 10, glass PCB board mounting groove 12 sets up the top surface of backplate 10, mainboard mounting groove 13 sets up the lateral surface of backplate 10, glass PCB board apron 120 cover is installed on the glass PCB board mounting groove 12, mainboard apron 130 cover is installed on mainboard mounting groove 13. The back plate 10 is integrally trapezoidal, and a horn installation groove 11 for installing a horn is formed in the inner side surface of the back plate 10, which is close to the bottom; a glass PCB mounting groove 12 for mounting a glass PCB is arranged at the top of the outer side surface of the back plate, a mainboard mounting groove 13 for mounting a mainboard is arranged at the middle lower part of the outer side surface of the back plate, and a plurality of threaded holes for connection are arranged in the mainboard mounting groove 13; the horn mounting groove 11 is wrapped by the outer side of the back plate (the inner side of the back plate will be assembled with the optical component in the television, and the horn mounting groove 11 can be completely covered), so that only the glass PCB board mounting groove 12 and the motherboard mounting groove 13 need to be considered in consideration of the covering mode of the back plate 10.

Furthermore, since only the glass PCB board mounting groove 12 and the motherboard mounting groove 13 are required to be covered on the back plate 10, the glass PCB board cover plate 120 is correspondingly covered and mounted on the glass PCB board mounting groove 12 and the motherboard cover plate 130 is correspondingly covered and mounted on the motherboard mounting groove 13, so as to play a role in shielding and protecting internal components, thereby replacing the role of a back shell in the prior art; it should be noted that, the installation manner of the glass PCB cover plate 120 and the motherboard cover plate 130 may be through screw connection, and certainly, the glass PCB mounting groove 12 and the motherboard mounting groove 13 may be correspondingly provided with a threaded hole for facilitating installation, and based on that the motherboard installed in the motherboard mounting groove 13 belongs to a power component, a certain amount of heat may be generated, and the motherboard cover plate 120 may be correspondingly provided with a heat sink for dissipating heat of the motherboard.

It is worth mentioning that, the backshell in the prior art needs to be designed with a plastic material because the structure is complicated, so the backshell needs to be injection molded, the larger the product volume is, the lower the injection molding production efficiency is, and the backplate is made of a sheet metal material as a bearing component of the whole television and a basic part for part assembly, and can be formed by cold stamping, so the productivity of the backplate is generally more (2) times of that of the backshell, when mass production is carried out, the supply demand is satisfied to ensure continuous production of the production line, a set of replica mold of the backshell is usually required to be added to satisfy the productivity requirement, thereby increasing the mold cost, but in the utility model, only the glass PCB mounting groove 12 and the mainboard mounting groove 13 need to be covered, the structures of the glass PCB cover plate 120 and the mainboard cover plate 130 are very simple, and the volume is smaller compared with the traditional backshell structure, the operation is more simplified; in equal mould expense, the backshell mould among the prior art can only make one set, under the comparison the utility model discloses can make the mould of glass PCB apron and mainboard apron to glass PCB apron and mainboard apron structure are simple easily to be made, and productivity ratio is high, and material cost saves, thereby has realized reducing backshell mould expense, improves the productivity of backshell. Therefore the utility model discloses still play improvement production efficiency, reduction in production cost's effect under the condition that simplifies the backshell structure and reduces the TV set volume.

As a further solution, please refer to fig. 3, the speaker mounting slots 11 at least include two slots and are symmetrically disposed on two sides of the inner side surface of the back plate 10 close to the bottom surface. All will install a plurality of loudspeaker on general TV set or display device, consequently corresponding also need set up a plurality of loudspeaker mounting grooves 11 on backplate 10, and preferably, two loudspeaker mounting grooves 11 of bilateral installation symmetry near the bottom surface at backplate 10 medial surface to the assembly of follow-up loudspeaker.

More specifically, please refer to fig. 5, fig. 5 is a schematic structural diagram of a back plate inner side surface horn installation groove in a module back plate assembly according to the present invention, at least two riveting columns are disposed in the horn installation groove 11, and the symmetry is disposed at two sides in the horn installation groove, so as to facilitate fastening and positioning of the horn during installation, at least two riveting columns 110 are disposed in the horn installation groove 11 correspondingly, and the symmetry is disposed at the left and right sides in the horn installation groove 11. Further, please refer to fig. 6, fig. 6 is a schematic structural diagram of a backplate bottom surface in the module backplate subassembly, still be provided with loudspeaker phonate hole 14 on the backplate bottom surface, loudspeaker phonate hole 14 with loudspeaker mounting groove 11 sets up perpendicularly, in order to be adapted to the change of loudspeaker mounting groove 11 positions, the position of corresponding change loudspeaker phonate hole 14, it is preferred, with loudspeaker phonate hole 14 setting in 10 bottom surfaces of backplate, the phonate that can be convenient for loudspeaker need not be in backplate lateral surface trompil again to loudspeaker phonate hole is located the backplate bottom surface and also can effectively prevent that the dust from getting into, plays better guard action to loudspeaker.

As a further scheme, please refer to fig. 6 and 7, fig. 7 is an assembly schematic diagram of a module backplane assembly according to the present invention, the module backplane assembly of the present invention further includes two base brackets 17, two ends of the backplane bottom are symmetrically provided with base mounting holes 16, and the base brackets 17 are located in the base mounting holes 16 and detachably connected to the backplane 10. In a specific embodiment, the base mounting holes 16 are symmetrically formed in the outer sides of the speaker sound outlet holes 14 at the bottom of the back plate, and are used for the base supports 17 to extend into the inner side of the back plate. It is contemplated that the module backplane assembly of the present invention further includes a base 18 detachably connected to the base support 17 for placing the entire module backplane assembly.

As a further solution, please refer to fig. 2, a plurality of threading holes are disposed on the outer side of the back plate. The system comprises a top side screen line threading hole 19, a bottom side screen line threading hole 20, a remote control receiving assembly threading hole 21 and an internal wire threading hole 22, wherein the top side screen line threading hole 19 is used for feeding in a glass PCB mounting groove 12, and then is led out through the bottom side screen line threading hole 20 and is connected with a main board mounted in a main board mounting groove 13; it is conceivable that the wiring manner is naturally that the wires enter from the top side screen wire threading hole 19 and extend from the ground side screen wire threading hole 20 through the inner side surface of the back plate, so that the wires are not exposed out of the outer side surface of the back plate 10; further, the internal wire threading hole 22 is used for a line outgoing of a horn in the horn installation groove 11 and is connected with a main board in the main board installation groove 13; in addition, the remote control receiving assembly threading hole 21 is used for the incoming line of an external remote control receiving assembly and is connected with a main board arranged in the main board mounting groove 13 through an internal wire threading hole 22; it should be noted that the ceiling side screen threading hole 19 is arranged in the glass PCB board mounting groove 12, and the floor side screen threading hole 20 and the inner wire threading hole 22 are arranged in the main board mounting groove 13; the arrangement can cover the threading holes together when the glass PCB cover plate 12 and the main board cover plate 13 are installed, and a better protection effect is achieved.

Furthermore, the utility model provides a television, please refer to fig. 8, fig. 8 is a product explosion chart of television, including face frame 20, optical component 30 and center 40, and foretell module backplate subassembly 10, face frame 20, optical component 30 and center 40 are fixed in proper order stack from outside to inside on module backplate subassembly 10, and specifically, optical component includes reflector plate 31, optical diaphragm 32 and liquid crystal glazing 33, overlaps reflector plate 31, optical diaphragm 32, center 40, liquid crystal glazing 33 and face frame 20 in proper order and installs on backplate 10 (medial surface) and accomplish the installation of the main part of television, is prior art to the mounting means with above-mentioned part and backplate, and the event is not done here again.

As a further scheme, please refer to fig. 8 and 9, fig. 9 is a schematic view of the product assembly of the television set provided by the present invention, the television set further includes a speaker 50 disposed in the speaker mounting groove, a liquid crystal glass PCB 60 disposed in the glass PCB mounting groove 12, and a main board 70 disposed in the main board mounting groove 13, wherein the speaker is fixedly mounted through a rivet post 110 disposed in the speaker mounting groove 11, the glass PCB 60 is fixedly mounted in the glass PCB mounting groove through a rubber clip, and the main board 70 is fixedly connected with a threaded hole disposed in the main board mounting groove 13 through a screw. Certainly, it can be thought that, as another embodiment, the glass PCB 60, the main board 70 and the speaker 50 can be respectively assembled in the speaker installation groove 11, the glass PCB installation groove 12 and the main board installation groove 13 inside the back panel module, so as to achieve more centralization of the module back panel assembly, and be used for replacing a new structural form of the television rear shell function, thereby making the whole structure of the television more compact and the appearance more beautiful.

As a further scheme, the television further comprises a remote control receiving assembly, and the remote control receiving assembly is fixedly clamped with the back plate; a remote control receiving module for receiving a remote control (infrared) signal is installed in a general television, and therefore, the structure and the installed position of the remote control receiving module are the prior art, and the present invention is not described herein.

To sum up, the utility model provides a module backplate subassembly and TV set, module backplate subassembly includes backplate, glass PCB board apron and mainboard apron, be provided with loudspeaker mounting groove, glass PCB board mounting groove and mainboard mounting groove on the backplate, the loudspeaker mounting groove sets up the medial surface of backplate, glass PCB board mounting groove sets up the top surface of backplate, the mainboard mounting groove sets up the lateral surface of backplate, glass PCB board apron cover is installed on the glass PCB board mounting groove, mainboard apron cover is installed on the mainboard mounting groove. The utility model discloses a with the installation part that the backplate lateral surface needs the backshell to cover, set up respectively to loudspeaker mounting groove, glass PCB board mounting groove and the mainboard mounting groove that is not in the coplanar to cover the glass PCB board cover and install on the glass PCB board mounting groove, mainboard cover covers and installs on the mainboard mounting groove, thereby reduce the area that the backshell needs to cover, and then effectively reduce the volume of TV set, make the backplate structure compacter simultaneously, assembly space utilization is higher.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. The invention is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.

It should be understood that equivalent alterations and modifications can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such alterations and modifications should fall within the scope of the appended claims.

Claims

1. The utility model provides a module backplate subassembly, includes the backplate, its characterized in that still includes glass PCB board apron and mainboard apron, be provided with loudspeaker mounting groove, glass PCB board mounting groove and mainboard mounting groove on the backplate, the loudspeaker mounting groove sets up the medial surface of backplate, glass PCB board mounting groove sets up the top surface of backplate, the mainboard mounting groove sets up the lateral surface of backplate, glass PCB board apron cover plate cover is installed on the glass PCB board mounting groove, mainboard apron cover plate cover is installed on the mainboard mounting groove.

2. The modular backing plate assembly of claim 1, wherein the number of the speaker mounting slots is at least two and the speaker mounting slots are symmetrically disposed on two sides of the inner side surface of the backing plate close to the bottom surface.

3. The module backplate assembly of claim 1, wherein at least two studs are disposed in the horn-mounting slot and symmetrically disposed on opposite sides of the horn-mounting slot.

4. The modular backplate assembly of claim 3, wherein the backplate bottom surface further comprises a speaker sound hole, the speaker sound hole being disposed perpendicular to the speaker mounting groove.

5. The module backplate assembly of claim 4, further comprising two base brackets, wherein the two ends of the bottom surface of the backplate are symmetrically provided with base mounting holes, and the base brackets are located in the base mounting holes and detachably connected with the backplate.

6. The modular backplane assembly of claim 5, further comprising a base, the base being removably connected to the base support.

7. The modular backplate assembly of claim 1, wherein the backplate has a plurality of threading holes disposed on an outer side thereof.

8. A television set comprising a face frame, an optical component and a middle frame, further comprising the modular backplate assembly of any one of claims 1-7; the face frame, the optical component and the middle frame are sequentially overlapped and fixed on the module backboard component from outside to inside.

9. The television set according to claim 8, further comprising a speaker disposed in the speaker mounting groove, a glass PCB disposed in the glass PCB mounting groove, and a main board disposed in the main board mounting groove.

10. The television set as claimed in claim 9, further comprising a remote control receiving assembly, wherein the remote control receiving assembly is fixed with the back plate in a clamping manner.