CN107864588B

CN107864588B - Plate, plate structure and display device

Info

Publication number: CN107864588B
Application number: CN201711026543.0A
Authority: CN
Inventors: 石德福; 张辉; 沈思宽; 王玉年; 邹文聪
Original assignee: Shenzhen Skyworth RGB Electronics Co Ltd
Current assignee: Shenzhen Skyworth RGB Electronics Co Ltd
Priority date: 2017-10-27
Filing date: 2017-10-27
Publication date: 2020-07-10
Anticipated expiration: 2037-10-27
Also published as: CN107864588A

Abstract

The invention discloses a plate, which comprises a first plate body and a first clamping piece, wherein the first plate body is provided with a first mounting hole; the first clamping piece is connected to the front face of the first plate body, a first elastic sheet is arranged at one end of the first clamping piece, and the first elastic sheet extends out of the first plate body through the first mounting hole. The first clamping piece is arranged in the plate, so that the plate can be conveniently connected with other plates, the assembly is convenient, and the efficiency is high; and first fastener is connected with first plate body, does not need alone shipment and transportation, avoids leading to customer dissatisfaction because quantity or kind are not right.

Description

Plate, plate structure and display device

Technical Field

The invention relates to the technical field of display equipment, in particular to a plate, a plate structure and display equipment.

Background

With the international development of the television industry and the great increase of global labor cost, how to design products which are convenient to transport, high in reliability and low in processing cost is a direction of major attention of each enterprise.

As shown in fig. 1-4, a tv generally includes a back plate 2 ', the back plate 2 ' is used to fix other plates or structures inside the tv, such as a power board 11 ' and a main board, and a power socket 14 ' is further disposed on the power board 11 '. In the prior art, the power board 11 'and the main board are generally connected by screws, a plurality of threaded holes 211' are required to be formed in the back plate by tapping, the back plate 2 'is required to have sufficient strength to resist the torque in the tapping process, and the strength of the back plate 2' is weakened to a certain extent after tapping. And the back plate 2' has the problems of tapping, tooth sliding and the like when entering the tapping process, and the reliability of the display equipment is seriously influenced.

In addition, when the power panel 11 ' and the main board are installed on the back panel 2 ', 7-8 screws need to be screwed on each power panel 11 ', 4-6 screws need to be screwed on each main board, and the operation of workers is complicated and the efficiency is extremely low;

for products sold outside, besides the power panel 11 'or the main board, screws for locking the power panel 11' and the main board need to be transported separately, the customs declaration operation is complicated, and the overseas production and brand image are seriously affected because the number of the screws is insufficient or the types of the screws do not appeal to customers.

Disclosure of Invention

One object of the present invention is to provide a plate member, which facilitates the fixation between the plate member and other plate members, does not require the separate transportation of the fixation components, and has the advantages of convenient assembly and high efficiency.

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

a panel, comprising:

the first plate body is provided with a first mounting hole;

the first clamping piece is connected to the front face of the first plate body and forms an integral structure, a first elastic sheet is arranged at one end of the first clamping piece, and the first elastic sheet extends out of the back face of the first plate body through the first mounting hole.

The back surface of the first clamping piece is welded and fixed with the front surface of the first plate body.

The other end of the first clamping piece is convexly provided with a positioning bulge towards the direction of the first plate body, and a positioning hole is formed in the position, corresponding to the positioning bulge, of the first plate body.

The first clamping piece is arranged on the first plate body, the other end of the first clamping piece is provided with a first folding edge, the two sides of the other end of the first clamping piece face the first plate body, a fixing hole is formed in the position, corresponding to the first folding edge, of the first plate body, and the first folding edge is fastened and fixed with the fixing hole.

Wherein, still include:

the second clamping piece is connected to the front side of the first plate body, the first plate body is provided with a second mounting hole, the second clamping piece is provided with a second elastic sheet, and the second elastic sheet extends out of the back side of the first plate body from the second mounting hole;

and the front surface of the second clamping piece is convexly provided with a clamping structure upwards, and the clamping structure is used for being matched with a clamping hole on the power socket.

The back surface of the second clamping piece is welded and fixed with the front surface of the first plate body.

Another object of the present invention is to provide a plate structure, which is convenient and efficient to assemble between plates.

a panel construction comprising:

the second plate body is provided with a clamping hole;

in the plate, the first elastic sheet is inserted into the clamping hole and is abutted against the back face of the second plate body so as to fix the first plate body and the second plate body.

The first clamping piece is provided with support arms on two sides of the first elastic sheet, the support arms are connected with the first plate body in an overlapping mode, one end, far away from the positioning protrusion, of each support arm is located in the corresponding first mounting hole and protrudes towards the back face of the first plate body so as to be abutted to the second plate body.

And the front surface of the supporting arm is provided with a reinforcing rib structure.

The second plate body is provided with a convex hull protruding towards the first plate body, and the fixing hole is formed in the convex hull.

The second plate body is sequentially provided with a crimping part and a limiting bulge along the direction that the first elastic sheet is inserted into the clamping hole, and the first plate body is provided with a limiting hole;

after the first elastic sheet extends into the clamping hole, the crimping part and the limiting protrusion are respectively matched with two ends of the limiting hole, and the crimping part is abutted against the front surface of the first plate body.

Still another object of the present invention is to provide a display apparatus in which the fixation between the respective plates is convenient and efficient; additional fixing assemblies do not need to be transported independently, and shipment and transportation are facilitated.

a display device comprises the plate structure.

The first board body is a PCB board, and the second board body is a back board.

Has the advantages that: the invention provides a plate, which comprises a first plate body and a first clamping piece, wherein the first plate body is provided with a first mounting hole; the first clamping piece is connected to the front face of the first plate body, a first elastic sheet is arranged at one end of the first clamping piece, and the first elastic sheet extends out of the first plate body through the first mounting hole. The first clamping piece is arranged in the plate, so that the plate can be conveniently connected with other plates, the assembly is convenient, and the efficiency is high; and first fastener is connected with first plate body, does not need alone shipment and transportation, avoids leading to customer dissatisfaction because quantity or kind are not right.

Drawings

FIG. 1 is an assembly view of a power strip and a backplane of the prior art;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an assembly view of a prior art power strip and power socket;

FIG. 4 is a schematic structural diagram of a back plate in the prior art;

FIG. 5 is a schematic structural view of a plate structure provided by the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 5 at G;

FIG. 7 is an enlarged view of a portion of FIG. 5 at H;

FIG. 8 is an enlarged view of a portion of FIG. 5 at I;

FIG. 9 is a schematic structural view of a plate member provided by the present invention;

fig. 10 is a partial enlarged view at B in fig. 9;

FIG. 11 is an enlarged view of a portion of FIG. 9 at C;

FIG. 12 is a schematic structural view of the first engaging member provided by the present invention;

FIG. 13 is a schematic view of a second engaging member according to the present invention;

FIG. 14 is a schematic structural view of a power outlet provided in the present invention;

fig. 15 is a schematic structural view of a first plate provided in the present invention;

FIG. 16 is an enlarged view of a portion of FIG. 15 at J;

FIG. 17 is an enlarged view of a portion of FIG. 15 at K;

fig. 18 is a schematic structural view of a second plate provided in the present invention;

FIG. 19 is an enlarged view of a portion of FIG. 18 at D;

FIG. 20 is an enlarged fragmentary view at E in FIG. 18;

fig. 21 is a partially enlarged view at F in fig. 18.

Wherein:

1. a plate member;

11. a first plate body; 111. a first mounting hole; 112. positioning holes; 113. a fixing hole; 114. a second mounting hole; 115. pre-positioning holes; 116. a limiting hole; 117. a backlight output interface; 118. a mainboard output interface;

12. a first engaging member; 121. a first spring plate; 1211. a guide surface; 122. positioning the projection; 123. a first folded edge; 124. a support arm; 1241. a reinforcing rib structure;

13. a second engaging member; 131. a second elastic sheet; 132. a buckle structure; 133. a second folded edge;

14. a power socket; 141. a snap-in hole; 142. reserving a hole; 143. pre-positioning and folding edges;

2. a second plate body; 21. a convex hull; 211. a clamping hole; 212. a crimping part; 213. and a limiting bulge.

11', a power panel; 14', a power socket; 2', a back plate; 211', threaded holes.

Detailed Description

In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.

The embodiment provides a display device which can be a device with a display function, such as a television, a display or an advertising machine. The display device includes a plurality of boards, such as a backplane, a motherboard, a power board, and the like. The mainboard and the power panel are both arranged on the back plate.

In order to simplify the assembly operation between the plates in the display device and improve the assembly efficiency, in this embodiment, the display device includes a plate structure as shown in fig. 5-8, the plate structure includes a first plate 11, a second plate 2 and a first engaging member 12 fixed on the first plate 11, the first engaging member 12 and the first plate 11 are fixed to form the plate 1, the plate 1 and the second plate 2 can be directly assembled and fixed in an engaging manner, no additional fastening device is needed, the assembly is convenient, the operation is simple, the efficiency is high, and the situation that the operation is complicated and the efficiency is low due to the screw fixation between the plates 1 in the prior art is thoroughly improved; the assembly and fixation are realized in a clamping manner, so that a threaded hole is prevented from being formed in the plate body by tapping, and the problem of equipment assembly reliability caused by tapping and tooth sliding in the plate body tapping process in the prior art is solved; first fastener 12 and first plate body 11 can form a body structure through welded fastening back, and when the shipment, first plate body 11 and first fastener 12 do not need additionally to deliver fixed screw as the whole shipment of plate 1 to reduced work load such as sales transportation and customs, avoided arousing customer complaints because screw quantity and model mismatch, thereby avoid causing the loss.

In this embodiment, the first board 11 may be a power board, the second board 2 may be a back board, the power board is fixed to the back board, and components and other structures related to the power supply are disposed on the power board, for example, the backlight output interface 117 and the motherboard output interface 118 need to be disposed on the power board.

Specifically, as shown in fig. 9 to 17, the plate 1 includes a first plate 11 and a plurality of first engaging members 12, and the plurality of first engaging members 12 may be provided to improve the fixing effect between the plate 1 and the second plate 2. Only one first engaging member 12 may be provided, and the specific number may be adjusted according to actual needs.

As shown in fig. 12, 15 and 16, the first board 11 is provided with a first mounting hole 111, the first engaging member 12 is connected to the front surface of the first board 11, one end of the first engaging member 12 is provided with a first elastic sheet 121, and the first elastic sheet 121 extends out of the back surface of the first board 11 through the first mounting hole 111. The back surface of the first engaging member 12 can be fixed to the front surface of the first plate 11 by welding, so that the first engaging member 12 and the first plate 11 form an integral structure.

As shown in fig. 10, after the first engaging member 12 is welded and fixed to the first plate 11, one end of the first engaging member 12, which is far away from the first elastic sheet 121, is attached to the first plate 11, the first elastic sheet 121 is located in the first mounting hole 111, and the first elastic sheet 121 is protruding toward the back of the first plate 11, when the plate 1 is matched with the second plate 2, the first elastic sheet 121 can extend to the back of the second plate 2, so as to press the second plate 2 toward the first plate 11, thereby fastening and fixing the plate 1 to the second plate 2.

As shown in fig. 12, in the embodiment, the first engaging member 12 is an integrally formed structure, the end portion of the first engaging member 12 can be bent at the back side to form the first elastic sheet 121, and the end portion of the first elastic sheet 121 is disposed toward the front side of the first engaging member 12, so that after the first elastic sheet 121 is matched with the second plate body 2, an acting force can be applied to the second plate body 2, so that the first plate body 11 is attached to the second plate body 2, and the fixing effect of the plate 1 and the second plate body 2 is improved.

As shown in fig. 12 and 16, in order to facilitate the positioning of the first engaging member 12 and the first board body 11, a positioning protrusion 122 may be protruded from the other end of the first engaging member 12 toward the first board body 11, and the first board body 11 is provided with a positioning hole 112 at a position corresponding to the positioning protrusion 122. Before the first engaging member 12 and the first board 11 are fixed, the positioning protrusion 122 and the positioning hole 112 may be matched to determine the fixing position of the first engaging member 12 on the first board 11, so as to facilitate subsequent welding and fixing.

In order to avoid that the first engaging member 12 moves relative to the first board 11 during the welding process, so as to affect the accuracy of the relative position between the first engaging member 12 and the first board 11, first folding edges 123 facing the first board 11 may be further disposed on two sides of the first engaging member 12, and a fixing hole 113 is disposed at a position of the first folding edge 123 of the first board 11. Before the first board 11 and the first engaging member 12 are welded, the first folding edge 123 and the fixing hole 113 can be fastened, so that the first engaging member and the first board 11 are fixed, and welding is facilitated. The first folded edge 123 can be formed by bending the first engaging member 12, so that the first engaging member 12 is an integral structure and is convenient to manufacture.

The power panel is required to be in good contact with the back plate during the installation process of the back plate so as to form a grounding structure. As shown in fig. 10 and 12, in the present embodiment, the first engaging member 12 has a chevron structure, two side walls of the chevron are supporting arms 124, and the middle side wall forms a first elastic sheet; the supporting arm 124 is overlapped on the first board body 11, and one end of the supporting arm 124, which is far away from the positioning protrusion 122, is located in the first mounting hole 111, and protrudes toward the back surface of the first board body 11 and abuts against the second board body 2, so that the contact between the first board body 11 and the second board body 2 is good.

In order to improve the strength of the supporting arm 124 and prevent the supporting arm 124 from being broken or damaged due to the mutual acting force when the second plate body 2 abuts against the end of the supporting arm 124, a reinforcing rib structure 1241 may be further disposed on the front surface of the supporting arm 124.

In this embodiment, each bent angle position department of first block structure adopts no fillet design, can strengthen the intensity of first card and structure to a certain extent, improves the fatigue resistance of bent angle department, is favorable to prolonging the life of first block structure.

In order to guide the first elastic sheet 121 to abut against the back surface of the second plate 2, the end of the first elastic sheet 121 may further be provided with an inclined guide surface 1211, and when the plate 1 is assembled with the second plate 2, the guide surface 1211 may guide the first elastic sheet 121 to extend into the back surface of the second plate 2 through the engaging hole 211, so as to facilitate the assembly of the plate 1 and the second plate 2.

Because the power panel is connected with the power socket 14, in the prior art, the power socket 14 is connected with the power panel by using screws, so that the operation is complex, and the assembly efficiency is low. To solve the above problem, as shown in fig. 13 and 14, the plate 1 in this embodiment may further include a second engaging member 13 and a power socket 14, the fixing principle of the second engaging member 13 and the first plate 11 is similar to that of the first engaging member 12, and both of them may be fixed to the front surface of the first plate 11 by welding, a fastening structure 132 is protruded upward from the front surface of the second engaging member 13, the power socket 14 is provided with a fastening hole 141, and the power socket 14 may be fixed to the second engaging member 13 by the fastening structure 132 matching with the fastening hole 141. Fixed through buckle structure 132, for screw fixation easy operation, assembly efficiency is high.

In this embodiment, the second engaging member 13 is relatively provided with two fastening structures 132, each fastening structure 132 includes a body and a fastening disposed on the body, and the fastening can be formed by bending the sidewall of the body outward, so that the fastening on the two bodies is opposite to each other. When the power socket 14 is installed, the two latching structures 132 can move towards each other, and after passing through the latching hole 141, the two latching structures 132 are released, so that the bottom surface of the latch abuts against the surface of the power socket 14, thereby fixing the power socket 14 and the second engaging member 13.

For the convenience of the buckle to smoothly pass through the buckle hole 141, the height of the buckle protruding body can be gradually increased from top to bottom, and when the buckle structure 132 stretches into the buckle hole 141 from the lower side, the side wall of the buckle hole 141 can gradually compress the two buckle structures 132, so that the buckle can pass through the buckle hole 141 conveniently.

The power socket 14 may also be provided with a reserved hole 142 for fixing the power socket 14 and the first board 11 by a screw when the buckle fails, so as to ensure the reliability of fixing the power socket 14 and the first board 11.

In order to further improve the fixing effect of the second engaging member 13 and the power socket 14, two sides of the second engaging member 13 may be bent upwards to form a second folded edge 133, the second folded edge 133 encloses an accommodating area of the power socket 14, and an inner side of the second folded edge 133 abuts against an outer side of the power socket 14, so as to fix the power socket 14.

In this embodiment, the second engaging member 13 is provided with two sets of second flanges 133, two oppositely disposed second flanges 133 form a set of second flanges 133, the distance between each set of second flanges 133 is different, and one side of each set of second flanges 133 is aligned, so as to form a foolproof structure and avoid the assembling error of the power socket 14.

In order to facilitate the fixing of the second engaging member 13 and the power socket 14, the power socket 14 may further be provided with a pre-positioning folded edge 143, the first board 11 is provided with a pre-positioning hole 115 at a corresponding position, and the pre-positioning folded edge 143 extends from the front surface to the back surface of the first board 11 through the pre-positioning hole 115 and then abuts against the back surface of the first board 11, so as to achieve the pre-positioning of the power socket 14 and the first board 11.

In addition, as shown in fig. 15 and 17, the second engaging member 13 may further be provided with a second elastic sheet 131, the first board 11 is provided with a second mounting hole 114, the second elastic sheet 131 extends out of the first board 11 through the second mounting hole 114, and the second elastic sheet 131 of the second engaging member 13 may be matched with the first elastic sheet 121 to fix the second board 2.

In this embodiment, each power socket 14 needs two second engaging members 13 to cooperate with each other, and the two second engaging members 13 are fixed to two ends of the power socket 14, respectively, so as to improve the fixing effect of the power socket 14. Fig. 11 shows the first plate 11, the second engaging member 13, and the power socket 14 after assembly.

As shown in fig. 18 to 21, the second board 2 is provided with a clip and a hole which are matched with the first elastic sheet 121 or the second elastic sheet 131, and since the first engaging member 12 and the second engaging member 13 are fixed to the second board 2 in the same principle, the first engaging member 12 is taken as an example in this embodiment.

In order to facilitate the positioning between the first board 11 and the second board 2, the second board 2 may be provided with an inwardly recessed region, and the shape of the region is adapted to the shape of the first board 11, so as to facilitate the fixing.

As shown in fig. 19, in order to facilitate the first elastic sheet 121 to extend into the engaging hole 211 and abut against the back surface of the second board 2, the second board 2 may be provided with a convex hull 21 protruding toward the first board 11, and the engaging hole 211 is disposed on a side surface of the convex hull 21. Taking the direction shown in fig. 19 as an example, the engaging hole 211 is located on the right side of the convex hull 21, during assembly, the plate 1 is engaged with the second plate 2 from the right side to the left, so that the first elastic sheet 121 is inserted into the engaging hole 211 to the left, and is abutted against the back of the second plate 2 under the action of its own elastic force, and meanwhile, the plate 1 is completely located in the recessed accommodating area, and the side wall of the accommodating area has a limiting effect on each direction of the plate 1, thereby completing assembly.

In order to further limit the positions of the plate 1 and the first plate 11 and prevent the first elastic sheet 121 from being separated from the engaging hole 211, the second plate 2 may further include a press-fit portion 212 along the direction in which the first elastic sheet 121 is inserted into the engaging hole 211, the press-fit portion 212 is similar to an elastic sheet structure, and the first plate 11 is provided with a limiting hole 116. When the plate 1 and the second plate 2 are assembled, as shown in fig. 6, the bottom end of the press-contact portion 212 abuts against the side wall of the right side (right side in the figure) of the limiting hole 116, and the end of the press-contact portion 212 abuts against the front surface of the first plate 11. The press-contact portion 212 not only cooperates with the first elastic sheet 121 to press the first board 11 and the second board 2, but also restricts the first board 11 from moving continuously in the insertion direction.

On the basis, as shown in fig. 20, the second plate 2 is further provided with a limiting protrusion 213, and the press-fit portion 212 and the limiting protrusion 213 are sequentially arranged along the insertion direction of the first elastic sheet 121. When the plate 1 is assembled with the second plate 2, after the first elastic sheet 121 is inserted in place, the first plate 11 can be pressed, so that the limiting protrusion 213 and the crimping portion 212 are both located in the limiting hole 116, and as shown in fig. 7, the limiting protrusion 213 and the crimping portion 212 are respectively abutted against the side walls at two ends of the limiting hole 116, so that the first plate 11 is limited to move in the inserting or withdrawing direction, the position of the first plate 11 relative to the second plate 2 is fixed, and the fixing effect is reliable.

The position shown in fig. 21 is a matching structure with the second engaging member 13, and the principle thereof is the same as that described above, and is not described herein again.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.

Claims

1. A panel, comprising:

a first plate body (11) provided with a first mounting hole (111);

the first clamping piece (12) is connected to the front surface of the first plate body (11) and forms an integral structure, a first elastic sheet (121) is arranged at one end of the first clamping piece (12), and the first elastic sheet (121) extends out of the back surface of the first plate body (11) from the first mounting hole (111);

a positioning bulge (122) is convexly arranged at the other end of the first clamping piece (12) towards the first plate body (11), and a positioning hole (112) is formed in the first plate body (11) at a position corresponding to the positioning bulge (122);

the first clamping piece is provided with support arms (124) on two sides of the first elastic sheet (121), the support arms (124) are lapped on the first plate body (11), and one end, far away from the positioning protrusion (122), of each support arm (124) is located in the first mounting hole (111) and protrudes towards the back of the first plate body (11).

2. The board of claim 1, characterized in that the back surface of the first engaging member (12) is welded and fixed to the front surface of the first board (11).

3. The plate member as claimed in claim 1, wherein both sides of the other end of the first engaging member (12) are provided with first folded edges (123) facing the first plate member (11), the first plate member (11) is provided with fixing holes (113) at positions corresponding to the first folded edges (123), and the first folded edges (123) are fastened and fixed with the fixing holes (113).

4. The plate of any one of claims 1-3, further comprising:

the second clamping piece (13) is connected to the front surface of the first plate body (11), the first plate body (11) is provided with a second mounting hole (114), the second clamping piece (13) is provided with a second elastic sheet (131), and the second elastic sheet (131) extends out of the back surface of the first plate body (11) from the second mounting hole (114);

the front surface of the second clamping piece (13) is provided with a clamping structure (132) in an upward protruding mode, and the clamping structure (132) is used for being matched with a clamping hole (141) in the power socket (14).

5. The board according to claim 4, characterized in that the back of the second engaging member (13) is welded and fixed to the front of the first board (11).

6. A panel construction, comprising:

the second plate body (2) is provided with a clamping hole (211);

the plate member according to any one of claims 1 to 5, wherein the first resilient tab (121) is inserted into the engaging hole (211) and abuts against a back surface of the second plate member (2) to fix the first plate member (11) and the second plate member (2).

7. The panel structure according to claim 6, wherein the second panel (2) is provided with a convex hull (21) protruding toward the first panel (11), and the engaging hole (211) is provided in the convex hull (21).

8. A display device, comprising the plate structure according to claim 6 or 7.