CN213338270U - Connection structure and liquid crystal all-in-one of LCD screen - Google Patents
Connection structure and liquid crystal all-in-one of LCD screen Download PDFInfo
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- CN213338270U CN213338270U CN202022455912.1U CN202022455912U CN213338270U CN 213338270 U CN213338270 U CN 213338270U CN 202022455912 U CN202022455912 U CN 202022455912U CN 213338270 U CN213338270 U CN 213338270U
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- liquid crystal
- rear plate
- bridge
- crystal screen
- convex
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Abstract
The utility model discloses a connection structure and liquid crystal all-in-one of liquid crystal screen, wherein a connection structure of liquid crystal screen includes the liquid crystal screen and with liquid crystal screen fixed connection's back lid structure, back lid structure includes back plate, interface baffle and back lid, back plate and liquid crystal screen pass through linking bridge fixed connection, and be provided with first location convex closure and second location convex closure on the back plate respectively, the back plate is connected with interface baffle block through first location convex closure, the back plate is connected with back lid block through second location convex closure; and a fourth positioning convex hull is arranged on the connecting support, and the connecting support is connected with the rear board in a combined manner through the fourth positioning convex hull. The utility model discloses adopt the convex closure location in a large number in the structure, do benefit to and realize automated production, realize that processing does not have the welding, does not have the tooth of attacking, does not have machining such as pressure riveting, is favorable to having improved production efficiency, reduction in production cost, the utility model discloses simple structure, automated production degree is high, has extensive application prospect.
Description
Technical Field
The utility model relates to a liquid crystal all-in-one equipment technical field especially relates to a connection structure and liquid crystal all-in-one of LCD screen.
Background
Compared with the traditional desktop, the liquid crystal all-in-one machine has the advantages of few connecting wires and small size, the integration level is higher, the plastic manufacturing is stronger, and in addition, manufacturers can design products with individuality.
At present, the types of liquid crystal integrated machines on the market at present have different models such as 46 inches, 49 inches, 55 inches and the like, the splicing and assembling of the rear covers are all manual operations, the rear covers are usually made of cold-rolled plates with the thickness of 0.8-1.0mm, the surface treatment is double-sided baking finish, press riveting studs are used for fixing the PCB, the rear covers have multiple machining procedures, the machining process is complex, and the cost is high.
Therefore, the prior art has yet to be improved.
SUMMERY OF THE UTILITY MODEL
The inventor finds that in the prior art, the rear cover of the liquid crystal all-in-one machine has the problems of multiple machining processes, complex machining process and high cost.
The present invention aims to alleviate or solve at least one of the above mentioned problems to at least some extent. The utility model provides a connection structure of a liquid crystal screen and a liquid crystal integrated machine, wherein the connection structure of the liquid crystal screen comprises the liquid crystal screen and a rear cover structure fixedly connected with the liquid crystal screen, and the rear cover structure comprises a rear plate, an interface baffle and a rear cover;
an opening is formed in the middle of the rear plate, a concave-convex edge is formed on the edge of the opening in the middle of the rear plate, a first positioning convex hull used for being connected with the interface baffle in a clamping mode and a second positioning convex hull used for being connected with the rear cover in a clamping mode are respectively arranged on the concave-convex edge, the rear plate is fixedly connected with the liquid crystal screen, a connecting support is arranged between the rear plate and the liquid crystal screen, and a fourth positioning convex hull connected with the rear plate in a clamping mode is arranged on the connecting support;
the interface baffle is fixedly connected with the concave-convex edge;
the rear cover is arranged on the interface baffle and fixedly connected with the concave-convex edge.
In a further preferred scheme, a convex bridge structure is arranged on the interface baffle, the convex bridge structure is used for installing a power supply and a mainboard, and a third positioning convex hull connected with the power supply and the mainboard in a clamping manner is arranged on the convex bridge structure.
In a further preferred scheme, the bridge structure comprises a bridge installation surface and bridge support frames respectively connected with two ends of the bridge installation surface, a first arc surface is arranged between the bridge installation surface and the bridge support frames, and a second arc surface is arranged between the bridge support frames and the interface baffle.
In a further preferred scheme, the interface baffle is connected with the liquid crystal screen through a plastic gasket, and the plastic gasket is an EVA gasket.
In a further preferred scheme, the rear plate is made of a galvanized plate with the thickness of 0.6 mm.
In a further preferred embodiment, the rear plate is provided with a reinforcing rib and a heat dissipation hole respectively.
In a further preferred scheme, the connecting support comprises a left connecting support and a right connecting support, and the left connecting support and the right connecting support are arranged in a bilateral symmetry manner.
In a further preferred scheme, the solar panel connecting device further comprises a hook and a handle, and the hook and the handle penetrate through the rear plate through bolts and are fixedly connected with the connecting support.
In a further preferred scheme, the rear plate is provided with a first reinforcing rib surrounding the opening, second reinforcing ribs are respectively arranged on two sides of the first reinforcing rib, and the connecting bracket and the first heat dissipation hole are respectively arranged at a gap between the first reinforcing rib and the second reinforcing rib.
The liquid crystal all-in-one machine is characterized by comprising the liquid crystal screen connecting structure. Therefore, the liquid crystal all-in-one machine can have all the characteristics and effects of the connection structure of the liquid crystal screen, and the description is omitted.
The utility model has the advantages that: compared with the prior art, the utility model discloses adopt the convex closure location in a large number in the structure, do benefit to and realize automated production, realize processing and do not have the welding, do not have the tooth of attacking, do not have machining such as pressure riveting, be favorable to having improved production efficiency, reduction in production cost, the utility model discloses simple structure, automated production degree is high, has extensive application prospect.
Drawings
Fig. 1 is an exploded schematic view of a connection structure of a liquid crystal display panel provided by the present invention.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
Fig. 3 is an enlarged schematic view of a portion B of fig. 1.
Fig. 4 is a perspective view of a connection structure of a liquid crystal display panel provided by the present invention.
Fig. 5 is a schematic front view of a rear plate structure provided by the present invention.
Fig. 6 is a schematic back view of the rear plate structure provided by the present invention.
Fig. 7 is a schematic view of the interface baffle structure provided by the present invention.
Fig. 8 is a schematic view of a convex bridge structure provided by the present invention.
Fig. 9 is an assembly schematic diagram of the liquid crystal display and the connecting bracket provided by the present invention.
Reference numerals:
| 100 | |
200 | |
| 300 | |
400 | |
| 500 | Connecting |
600 | Hook for hanging |
| 700 | |
800 | |
| 210 | Reinforcing rib | 220 | A first |
| 230 | Concave- |
240 | First |
| 250 | Second |
260 | Opening of the |
| 270 | |
280 | |
| 211 | First reinforcing |
212 | Second reinforcing |
| 231 | Second convex |
232 | Second |
| 310 | Convex |
320 | |
| 330 | |
340 | Convex- |
| 311 | Convex |
312 | Convex |
| 313 | |
314 | Support frame for convex |
| 315 | |
316 | Third |
| 341 | First convex part | 342 | A first |
| 410 | |
420 | Rear cover |
| 501 | Left connecting |
502 | Right connecting |
| 510 | Fourth |
520 | Connecting |
| 290 | |
350 | Interface orifice plate |
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. 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.
Based on the problem that exists among the prior art, this embodiment provides a connection structure and liquid crystal all-in-one of LCD screen, and wherein, a connection structure of LCD screen, as shown in fig. 1, including LCD screen 100 and with LCD screen 100 fixed connection's back lid structure, back lid structure includes: a backplate 200, an interface bezel 300, and a back cover 400.
Specifically, with reference to fig. 2 and 3, an opening 260 is disposed in the middle of the rear plate 200, a concave-convex edge 230 is disposed at an edge of the opening 260 in the middle of the rear plate 200, the concave-convex edge 230 is respectively provided with a first positioning convex hull 240 for being connected with the interface baffle 300 in a clamping manner and a second positioning convex hull 250 for being connected with the rear cover 400 in a clamping manner, the rear plate 200 is fixedly connected with the liquid crystal screen 100, a connecting bracket 500 is disposed between the rear plate 200 and the liquid crystal screen 100, and a fourth positioning convex hull 510 connected with the rear plate 200 in a clamping manner is disposed on the connecting bracket 500; as shown in fig. 7, the back plate 200 is fixedly connected to the lcd panel 100 through the connecting bracket 500, the corner position of the back plate 200 is fixedly connected to the lcd panel 100 through the bolt, and the back plate 200 is fixedly connected to the lcd panel 100 through the second bolt hole 280.
The interface baffle 300 is fixedly connected with the concave-convex edge 230 through bolts; as shown in fig. 6, a convex bridge structure 310 is disposed on the interface baffle 300, the convex bridge structure 310 is formed by cutting and stamping the interface baffle 300, the convex bridge structure 310 is used for mounting a power supply and a motherboard, a third positioning convex hull 316 is disposed on the convex bridge structure, and the convex bridge structure 310 is respectively connected with the power supply and the motherboard in a clamping manner through the third positioning convex hull 316.
The back cover 400 covers the interface barrier 300, and the back cover 400 is fixedly connected with the concave-convex edge 230 through bolts. Specifically, the rear plate 200 is provided with a second positioning convex hull 250, the rear plate 200 is fixedly connected with the rear cover flange 410 through the second positioning convex hull 250 in a clamping manner, and then the rear plate 200 is fixedly connected with the rear cover 400 through bolts. In order to further facilitate the heat dissipation of the power supply and the motherboard, the rear cover 400 is provided with rear cover heat dissipation holes 420.
The utility model provides a location convex closure is used for the block of two spare parts to be connected, and the convex closure of location is square bulge or circular arch, is provided with the second on the back plate for example and fixes a position the convex closure, and the back lid is provided with the connecting hole with the convex closure adaptation of second location, and the convex closure of second location is connected with the connecting hole block to this realizes the pre-fixing of back plate and back lid, and the follow-up unified nailing of being convenient for is fixed.
Compared with the prior art, the utility model discloses adopt the protruding package of location in a large number in the structure, utilize the protruding package of location to realize that the block between the spare part is connected, then unified use the nailing machine nailing fixed again, do benefit to and realize automated production, realize that processing does not have the welding, does not have the tooth of attacking, does not have machining such as pressure riveting, is favorable to having improved production efficiency, reduction in production cost, the utility model discloses simple structure, automated production degree is high.
Preferably, in one embodiment, as shown in fig. 4, the rear plate 200 is made of a galvanized sheet with a thickness of 0.6mm, wherein the surface of the rear plate 200 is treated with a single-sided baking finish, i.e., the exterior surface of the rear plate 200 is baked with a paint, and the interior side thereof is not baked with a paint. The rear plate 200 is provided with a first reinforcing rib 211 surrounding the interface baffle 300, the two sides of the first reinforcing rib 211 are respectively provided with a second reinforcing rib 212, and the gap between the first reinforcing rib 211 and the second reinforcing rib 212 is respectively provided with a connecting bracket 500 and a first heat dissipation hole 220, and in order to enhance the heat dissipation effect, the upper idle part of the first reinforcing rib 211 and the outer idle part of the second reinforcing rib are respectively provided with a first heat dissipation hole 220.
Because the first reinforcing rib 211 and the second reinforcing rib 212 are arranged on the rear plate 200, the rear plate 200 can be made of thinner materials on the premise of meeting the strength, so that the weight of the connecting structure of the liquid crystal display screen can be reduced, the materials can be saved, and the cost is reduced.
Specifically, the interface baffle 300 is formed by intermediate blanking processing on the rear plate 200, as shown in fig. 5, the rear plate 200 is cut into a preset structural shape, and convex-concave edges 340 are formed on the edges of both sides of the intermediate blanking 290, so that the intermediate blanking 290 partially forms a plate material of the interface baffle 300; then, referring to fig. 6, the plate material of the interface fence 200 is punched along the cutting line of the bridge 310 to form the bridge structure 310, and finally, referring to fig. 1, the lower portion of the plate material of the interface fence 300 is bent to form the interface orifice 350 at the bent portion.
Referring to fig. 2 and 7, the edge of the intermediate blank 290 is cut to form a convex-concave edge 340, and at the same time, the edge of the rear plate 200 forms a convex-concave edge 230 matching the convex-concave edge 340, and the interface barrier 300 is assembled by being dislocated downward such that the first protrusion 341 of the edge of the interface barrier 300 is connected with the second protrusion 231 of the edge of the rear plate 200.
Specifically, as shown in fig. 2, a first positioning convex hull 240 and a second positioning convex hull 250 are respectively disposed on the concave-convex edge 230 of the back plate 200, the back plate 200 is fixedly connected to the interface baffle 300 through the first positioning convex hull 240, and the back plate 200 is fixedly connected to the back cover 400 through the second positioning convex hull 250.
As shown in fig. 8, a bridge bolt hole 312 and a third positioning convex hull 316 are disposed on the bridge structure 310, specifically, the third positioning convex hull 316 is disposed on the bridge bolt hole 312, that is, the third positioning convex hull 316 with a limiting and fixing function is formed at the edge of the bridge bolt hole 312 by punching the bridge bolt hole 312, and the bridge structure 310 is respectively connected to the power supply and the motherboard by the third positioning convex hull 316.
Specifically, the bridge structure 310 includes a bridge mounting surface 311 and a bridge support frame 314 connected to two ends of the bridge mounting surface 311, a first arc surface 313 is disposed between the bridge mounting surface 311 and the bridge support frame 314, and a second arc surface 315 is disposed between the bridge support frame 314 and the interface baffle 300. Through setting up first arc surface 313 and second arc surface 315 both can avoid colliding with the damage to power or mainboard, can reduce the stress concentration who connects the bight again.
Preferably, in a specific embodiment, the interface baffle 300 is connected to the lcd panel 100 through a plastic gasket 800, and the plastic gasket 800 is an EVA gasket. Interface baffle 300 supports with the LCD screen through setting up plastic gasket 800 and is connected, can prevent interface baffle 300 bending deformation.
Preferably, in a specific embodiment, the connecting bracket 500 includes a left connecting bracket 501 and a right connecting bracket 502, the left connecting bracket 501 and the right connecting bracket 502 are symmetrically distributed and arranged in a left-right manner, the left-right symmetry arrangement is favorable for uniform stress, and both the left connecting bracket 501 and the right connecting bracket 502 are fixedly connected with the liquid crystal display through a connecting bolt 520.
Specifically, as shown in fig. 9, a fourth positioning convex hull 510 is arranged on the connecting bracket 500, the connecting bracket 500 is connected with the rear plate 200 in a clamping manner through the fourth positioning convex hull 510, a hook 600 and a handle 700 are further arranged on the rear plate 200, specifically, a row of first bolt holes 270 is arranged on the rear plate 200 along the longitudinal direction of the connecting bracket 500, and the first bolt holes 270 are used for fixedly connecting the rear plate 200 and the connecting bracket 500, the rear plate 200 and the hook 600, and the rear plate 200 and the handle 700.
Preferably, couple 600 and handle 700 all pass through backplate 200 through the bolt and fixed the meeting with linking bridge 500, and further, handle 700 is provided with left handle and right handle respectively, and left handle and right handle bilateral symmetry set up, and couple 600 designs into 4, and 4 couple 600 evenly fix on the backplate, and 4 couple 600 pass through backplate 200 and linking bridge 500 fixed connection through the bolt. In the carrying or mounting and hanging process, the stress design of the liquid crystal integrated machine is reasonable, the independent stress of the rear plate is avoided, the deformation of the rear plate can be reduced, and the service life of the rear plate is prolonged.
The utility model discloses a connection structure assembly processing technology principle of LCD screen:
s1: blanking in the middle of the rear plate; referring to fig. 6, the rear plate 200 is cut into a predetermined structural shape, and the edges of both sides of the intermediate blank 290 are formed into convex-concave edges 340, so that the intermediate blank partially forms the plate of the interface barrier 300.
S2: stamping to form a convex bridge structure; the plate of the interface guard 200 is punched along the cutting line of the convex bridge 310 to form the convex bridge structure 310, wherein the convex bridge structure 310 is used for installing a power supply and a main board, and a third positioning convex hull is arranged on the convex bridge 310.
S3: bending; the lower portion of the plate material of the interface shutter 300 is bent, and an interface orifice plate 350 is formed at the bent portion.
S4: the components are connected in a staggered way; the edge of the middle blanking part is cut to form a convex-concave edge 340, meanwhile, a convex-concave edge 230 matched with the convex-concave edge 340 is formed at the edge of the rear plate 200, the convex-concave edge 340 mainly comprises a first convex part 341 and a first concave part 342, the convex-concave edge 230 mainly comprises a second convex part 231 and a second concave part 232, the interface baffle plate 300 is assembled in a staggered and downward mode, so that the first convex part 341 at the edge of the interface baffle plate 300 is connected with the second convex part 231 at the edge of the rear plate 200, specifically, the first positioning convex hull 240 on the rear plate 200 is fixedly connected with the positioning bolt hole 320 on the interface baffle plate 300 in a clamping mode, and the limiting and fixing of the rear plate 200 and the interface baffle plate 300 are completed.
And install power and mainboard on interface baffle 300, specifically, interface baffle 300 passes through third location convex closure 316 and power and mainboard block fixed connection respectively.
S5: installing a connecting bracket; the connecting bracket 500 comprises a left connecting bracket 501 and a right connecting bracket 502, and the left connecting bracket 501 and the right connecting bracket 502 are arranged in a bilateral symmetry manner, so that the stress uniformity is facilitated. The left connecting bracket 501 and the right connecting bracket 502 are respectively installed and fixed on the liquid crystal screen 100, and specifically, the left connecting bracket 501 and the right connecting bracket 502 are both fixedly connected with the liquid crystal screen 100 through the connecting bolt 520.
S6: fixing the rear plate; as shown in fig. 4, the rear plate 200 is fixed by the fourth positioning convex hulls 510 on the left connecting bracket 501 and the right connecting bracket 502.
S7: automatically nailing; the rear board 200 and the lcd panel 100, the rear board 200 and the left connecting bracket 501 and the right connecting bracket 502 are nailed and fixed by nailing machines, and the power supply and the interface baffle 300, and the main board and the interface baffle 300 are nailed and fixed by nailing machines.
Then, the rear cover 400 is fixed and limited by the second positioning convex hull 250, and the rear plate 200 is fixedly connected with the rear cover 400 by the nailing machine.
S8: and a hook and a handle are installed. Specifically, the hook 600 and the handle 700 are fixedly connected to the connecting bracket 500 through bolts passing through the rear plate 200.
To sum up, the utility model discloses an interface baffle adopts the back plate blanking part can save material, simplifies manufacturing procedure, compares with prior art, the utility model discloses adopt the location convex closure in a large number in the structure, do benefit to and realize automated production, realize that processing does not have the welding, does not have the tooth of attacking, does not have the pressure to rivet etc. machine tooling, is favorable to having improved production efficiency, reduction in production cost, the utility model discloses simple structure, automated production degree is high, has extensive application prospect.
The liquid crystal all-in-one machine comprises the liquid crystal screen connecting structure. Therefore, the liquid crystal all-in-one machine can have all the characteristics and effects of the connection structure of the liquid crystal screen, and the description is omitted.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. A connecting structure of a liquid crystal screen comprises the liquid crystal screen and a rear cover structure fixedly connected with the liquid crystal screen, and is characterized in that the rear cover structure comprises a rear plate, an interface baffle and a rear cover;
an opening is formed in the middle of the rear plate, a concave-convex edge is formed on the edge of the opening in the middle of the rear plate, a first positioning convex hull used for being connected with the interface baffle in a clamping mode and a second positioning convex hull used for being connected with the rear cover in a clamping mode are respectively arranged on the concave-convex edge, the rear plate is fixedly connected with the liquid crystal screen, a connecting support is arranged between the rear plate and the liquid crystal screen, and a fourth positioning convex hull connected with the rear plate in a clamping mode is arranged on the connecting support;
the interface baffle is fixedly connected with the concave-convex edge;
the rear cover is arranged on the interface baffle and fixedly connected with the concave-convex edge.
2. The connecting structure of the liquid crystal display according to claim 1, wherein a convex bridge structure is disposed on the interface baffle, the convex bridge structure is used for mounting a power supply and a main board, and a third positioning convex hull is disposed on the convex bridge structure and is connected with the mounting power supply and the main board in a clamping manner.
3. The connecting structure of the liquid crystal display according to claim 2, wherein the bridge structure comprises a bridge mounting surface and a bridge support frame respectively connected to two ends of the bridge mounting surface, a first arc surface is arranged between the bridge mounting surface and the bridge support frame, and a second arc surface is arranged between the bridge support frame and the interface baffle.
4. The connecting structure of the liquid crystal screen according to claim 1, wherein the interface baffle is connected with the liquid crystal screen through a plastic gasket, and the plastic gasket is an EVA gasket.
5. The connecting structure of the liquid crystal panel according to claim 1, wherein the rear plate is made of a galvanized plate having a thickness of 0.6 mm.
6. The LCD panel connection structure of claim 1, wherein the rear plate is provided with a rib and a heat dissipation hole.
7. The connecting structure of the liquid crystal display according to claim 1, wherein the connecting bracket comprises a left connecting bracket and a right connecting bracket, and the left connecting bracket and the right connecting bracket are symmetrically arranged in a left-right manner.
8. The connecting structure of the liquid crystal display according to claim 7, further comprising a hook and a handle, wherein the hook and the handle are both fixedly connected with the connecting bracket by passing through the rear plate through bolts.
9. The LCD panel connection structure of claim 7, wherein the rear plate is provided with a first rib surrounding the opening, second ribs are respectively provided on both sides of the first rib, and the connection bracket and the first heat dissipation hole are respectively provided in a gap between the first rib and the second rib.
10. A liquid crystal all-in-one machine, characterized in that, the liquid crystal all-in-one machine comprises the connection structure of the liquid crystal screen according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022455912.1U CN213338270U (en) | 2020-10-29 | 2020-10-29 | Connection structure and liquid crystal all-in-one of LCD screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022455912.1U CN213338270U (en) | 2020-10-29 | 2020-10-29 | Connection structure and liquid crystal all-in-one of LCD screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213338270U true CN213338270U (en) | 2021-06-01 |
Family
ID=76075175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022455912.1U Expired - Fee Related CN213338270U (en) | 2020-10-29 | 2020-10-29 | Connection structure and liquid crystal all-in-one of LCD screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213338270U (en) |
-
2020
- 2020-10-29 CN CN202022455912.1U patent/CN213338270U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210601 Termination date: 20211029 |
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| CF01 | Termination of patent right due to non-payment of annual fee |