CN220964976U - Anti-interference liquid crystal display television - Google Patents
Anti-interference liquid crystal display television Download PDFInfo
- Publication number
- CN220964976U CN220964976U CN202322685261.9U CN202322685261U CN220964976U CN 220964976 U CN220964976 U CN 220964976U CN 202322685261 U CN202322685261 U CN 202322685261U CN 220964976 U CN220964976 U CN 220964976U
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- Prior art keywords
- shell
- electrically connected
- interference
- liquid crystal
- power supply
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 10
- 238000003466 welding Methods 0.000 claims abstract description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 12
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 239000003973 paint Substances 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model relates to a television, in particular to an anti-interference liquid crystal television; the anti-interference device comprises a television main body and an anti-interference device, wherein an inverted trapezoidal clamping groove is formed in the lower end of the television main body in an inward concave mode, the anti-interference device comprises a shell, an electromagnetic shielding layer is arranged on the inner wall of the shell, the electromagnetic shielding layer is formed by welding a honeycomb aluminum plate, the anti-interference capability is guaranteed, the anti-interference device has high mechanical strength, an inverted trapezoidal clamping block is arranged at the top of the shell, and the clamping block is embedded into the clamping groove; the television body may use the tamper resistance as a stand if the mounting bracket is not attached.
Description
Technical Field
The utility model relates to a television, in particular to an anti-interference liquid crystal television.
Background
To avoid signal interference at the terminals, anti-jammers have been employed in the industry to reduce the effects of such interference. For example, chinese patent discloses a cable television transmission signal anti-interference device, patent No. 202220329044.9, in which: in order to solve the problem that the signal interference of the connector can be caused by the unstable connection because the wiring terminals are all in the interfered area of the conventional cable television transmission signal anti-interference device. The inner wall of casing is provided with electromagnetic shield layer, the inside of casing is provided with the circuit board, the front end of casing is provided with the input port, the rear end of casing is provided with power supply ground connection triangle plug, delivery outlet respectively, and input port and delivery outlet diagonal position set up, power supply ground connection triangle plug and circuit board electric connection, the inside of input port and delivery outlet all is provided with the cable and inserts the cover, the front end of circuit board is provided with electronic filter integrated chip, electronic filter integrated chip's both sides all are provided with signal amplifier.
The prior art has the following defects: alone, the television can not be combined with the television structurally.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an anti-interference liquid crystal television.
The technical scheme of the utility model is as follows:
The anti-interference liquid crystal display television comprises a television main body and an anti-interference device, wherein an inverted trapezoid clamping groove is formed in the lower end of the television main body in a concave mode, the anti-interference device comprises a shell, an electromagnetic shielding layer is arranged on the inner wall of the shell, the electromagnetic shielding layer is formed by welding a honeycomb aluminum plate, the anti-interference capability is guaranteed, the anti-interference device has high mechanical strength, an inverted trapezoid clamping block is arranged at the top of the shell, and the clamping block is embedded into the clamping groove. The television body may use the tamper resistance as a stand if the mounting bracket is not attached.
Preferably, a circuit board is arranged in the shell, an input port is arranged at the front end of the shell, a power supply grounding triangular plug and an output port are respectively arranged at the rear end of the shell, the input port and the output port are arranged at diagonal positions, the power supply grounding triangular plug is electrically connected with the circuit board, a grounding wire of the power supply grounding triangular plug is electrically connected with an electromagnetic shielding layer, cable access sleeves are arranged in the input port and the output port and are electrically connected with the circuit board, an electronic filtering integrated chip is arranged at the front end of the circuit board and is electrically connected with the circuit board, and signal amplifiers are arranged at two sides of the electronic filtering integrated chip and are electrically connected with the electronic filtering integrated chip; the rear end of the shell is also provided with a two-pin socket, the zero line end of the two-pin socket is electrically connected with the zero line of the power supply grounding triangular plug, and the fire wire end is electrically connected with the fire wire of the power supply grounding triangular plug. The design has the advantages that: the power plug of the television main body can be inserted into the two-pin socket to be connected with the commercial power, so that the television main body and the anti-interference device are powered through the power supply grounding triangular plug.
Preferably, the shell is made of PVC plastic, has higher mechanical strength and has insulating capability.
Preferably, the inner side and the outer side of the honeycomb aluminum plate are respectively provided with a nickel layer and an insulating paint layer, the nickel layer can further improve electromagnetic shielding capacity, and the insulating paint layer can prevent the inner circuit board from leaking electricity to the electromagnetic shielding layer.
Preferably, rubber pads are respectively arranged at four corners of the bottom of the shell and used for supporting the shell.
The beneficial effects of the utility model are as follows: the anti-interference device is used as a supporting leg when the television main body is not connected with the mounting bracket or is temporarily used; the honeycomb aluminum plate is used as an electromagnetic shielding layer to further improve the anti-interference capability.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of an anti-tamper structure;
Fig. 3 is a schematic diagram of the hierarchical structure of the honeycomb aluminum plate, the nickel layer and the insulating paint layer.
In the figure, 1, a television main body; 2. a clamping groove; 3. an anti-interference device; 4. a housing; 5. an input port; 6. an output port; 7. a power supply grounding triangular plug; 8. a clamping block; 9. two-pin socket; 10. rubber cushion; 11. a nickel layer; 12. a honeycomb aluminum plate; 13. an insulating paint layer.
Detailed Description
The following is a further description of embodiments of the utility model, taken in conjunction with the accompanying drawings:
As shown in fig. 1-3, the anti-interference liquid crystal television comprises a television main body 1 and an anti-interference device 3, wherein an inverted trapezoid clamping groove 2 is formed in the lower end of the television main body 1 in a concave mode, the anti-interference device 3 comprises a shell 4, an electromagnetic shielding layer is arranged on the inner wall of the shell 4, the electromagnetic shielding layer is formed by welding a honeycomb aluminum plate 12, an inverted trapezoid clamping block 8 is arranged at the top of the shell 4, and the clamping block 8 is embedded into the clamping groove 2. Rubber pads 10 are respectively arranged at four corners of the bottom of the shell 4.
As shown in fig. 2, a circuit board is disposed in the housing 4, an input port 5 is disposed at the front end of the housing 4, a power supply grounding triangular plug 7 and an output port 6 are disposed at the rear end of the housing 4, the input port 5 and the output port 6 are disposed at diagonal positions, the power supply grounding triangular plug 7 is electrically connected with the circuit board, a grounding wire of the power supply grounding triangular plug 7 is electrically connected with an electromagnetic shielding layer, cable access sleeves are disposed in the input port 5 and the output port 6, the cable access sleeves are electrically connected with the circuit board, an electronic filtering integrated chip is disposed at the front end of the circuit board, the electronic filtering integrated chip is electrically connected with the circuit board, and signal amplifiers are disposed at two sides of the electronic filtering integrated chip and are electrically connected with the electronic filtering integrated chip; the rear end of the shell 4 is also provided with a two-pin socket 9, the zero line end of the two-pin socket 9 is electrically connected with the zero line of the power supply grounding triangular plug 7, and the fire wire end is electrically connected with the fire wire of the power supply grounding triangular plug 7.
The shell is made of PVC plastic.
As shown in fig. 3, the inner and outer sides of the honeycomb aluminum plate 12 are respectively provided with a nickel layer 11 and an insulating paint layer 13.
The application method of the utility model comprises the following steps:
The clamping block on the shell is embedded into the clamping groove at the lower end of the television main body, the position of the clamping block is adjusted to be capable of taking the anti-interference device as a temporary support leg of the television, a plug of the television (currently, the main stream television is a two-pin plug) is inserted into a two-pin socket of the anti-interference device, and a power supply grounding triangular plug of the anti-interference device is inserted into a household triangular socket, so that the electromagnetic shielding layer can realize grounding shielding signals. The cable signal cable is connected with the input port, the output port is connected with the input end of the television, and the signal at the moment enters the television through the filtration of the anti-interference device, so that the watching effect is improved.
The foregoing embodiments and description have been provided merely to illustrate the principles and best modes of carrying out the utility model, and various changes and modifications can be made therein without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (5)
1. The anti-interference liquid crystal display television is characterized by comprising a television main body and an anti-interference device, wherein an inverted trapezoid clamping groove is formed in the lower end of the television main body in a concave mode, the anti-interference device comprises a shell, an electromagnetic shielding layer is arranged on the inner wall of the shell, the electromagnetic shielding layer is formed by welding a honeycomb aluminum plate, an inverted trapezoid clamping block is arranged at the top of the shell, and the clamping block is embedded into the clamping groove.
2. The anti-interference liquid crystal television set according to claim 1, wherein: the circuit board is arranged in the shell, the input port is arranged at the front end of the shell, the power supply grounding triangular plug and the output port are respectively arranged at the rear end of the shell, the input port and the output port are arranged at diagonal positions, the power supply grounding triangular plug is electrically connected with the circuit board, the grounding wire of the power supply grounding triangular plug is electrically connected with the electromagnetic shielding layer, the cable access sleeves are arranged in the input port and the output port and are electrically connected with the circuit board, the front end of the circuit board is provided with the electronic filtering integrated chip, the electronic filtering integrated chip is electrically connected with the circuit board, and the signal amplifiers are arranged at two sides of the electronic filtering integrated chip and are electrically connected with the electronic filtering integrated chip; the rear end of the shell is also provided with a two-pin socket, the zero line end of the two-pin socket is electrically connected with the zero line of the power supply grounding triangular plug, and the fire wire end is electrically connected with the fire wire of the power supply grounding triangular plug.
3. The anti-interference liquid crystal television set according to claim 2, wherein: the shell is made of PVC plastic.
4. The anti-interference liquid crystal television set according to claim 3, wherein: the inner side and the outer side of the honeycomb aluminum plate are respectively provided with a nickel layer and an insulating paint layer.
5. The anti-interference liquid crystal television set according to claim 4, wherein: rubber pads are respectively arranged at four corners of the bottom of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322685261.9U CN220964976U (en) | 2023-10-08 | 2023-10-08 | Anti-interference liquid crystal display television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322685261.9U CN220964976U (en) | 2023-10-08 | 2023-10-08 | Anti-interference liquid crystal display television |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220964976U true CN220964976U (en) | 2024-05-14 |
Family
ID=91020592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322685261.9U Active CN220964976U (en) | 2023-10-08 | 2023-10-08 | Anti-interference liquid crystal display television |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220964976U (en) |
-
2023
- 2023-10-08 CN CN202322685261.9U patent/CN220964976U/en active Active
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