CN219834766U - Alternating current-direct current weak current signal switching screen - Google Patents
Alternating current-direct current weak current signal switching screen Download PDFInfo
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- CN219834766U CN219834766U CN202320897697.1U CN202320897697U CN219834766U CN 219834766 U CN219834766 U CN 219834766U CN 202320897697 U CN202320897697 U CN 202320897697U CN 219834766 U CN219834766 U CN 219834766U
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- rear cover
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- device rear
- fixed frame
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- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 39
- 239000004917 carbon fiber Substances 0.000 claims abstract description 39
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 230000017525 heat dissipation Effects 0.000 claims abstract description 13
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
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Abstract
The utility model discloses an alternating current/direct current weak current signal switching screen which comprises a fixed frame, wherein a liquid crystal screen is arranged at the front end of the inner wall of the fixed frame, a device rear cover is arranged at the rear of the fixed frame, a data display processing mechanism is arranged at the rear end of the inner wall of the fixed frame, a data receiving component is fixedly connected to the center of the outer wall of the device rear cover, a key board is arranged at the bottom of the data display processing mechanism, a supporting frame is arranged at one side of the data receiving component far away from the device rear cover, and a sealing heat dissipation mechanism is arranged at the inner wall of the device rear cover. According to the utility model, through the sealed heat dissipation mechanism, the heat dissipation of the display main board and the driving board assembly is realized through the first carbon fiber board and the second carbon fiber board while the internal components of the switching screen are prevented from contacting the outside, so that the display main board and the driving board assembly are prevented from being aged quickly, and the service life of the device is prolonged.
Description
Technical Field
The utility model relates to the technical field of weak current signal transfer screens, in particular to an alternating current-direct current weak current signal transfer screen.
Background
The weak current generally refers to a direct current circuit or an audio frequency, video frequency, network line and telephone line, the alternating current voltage is generally 36V or more, the signals input by telephones, computers and televisions in household appliances, the audio equipment and other household appliances are weak current electric equipment, and a switching screen is needed to display the received signals in the receiving process of some weak current signals, so that the transmitted information such as voice, image and data can be displayed more intuitively.
The existing weak current signal switching screen has the defects that the prior weak current signal switching screen contains various components and parts, so that the prior weak current signal switching screen has higher requirements on the tightness, but the components and parts can generate certain heat in the normal use process, the heat cannot be dissipated in the switching screen with better tightness, and various components and parts can be aged at high speed after long-time use, so that the service life of the switching screen is reduced.
Therefore, it is desirable to provide an ac/dc weak signal switching screen to solve the above problems.
Disclosure of Invention
The utility model aims to solve the technical problems that the prior weak current signal transfer screen has higher requirements on tightness due to the fact that various components are contained in the screen, but the components can generate certain heat in the normal use process, the heat cannot be dissipated in the transfer screen with better tightness, and various components can be aged quickly after long-time use, so that the service life of the transfer screen is shortened.
In order to solve the technical problems, the utility model adopts a technical scheme that: the alternating current/direct current weak current signal transfer screen comprises a fixed frame, wherein a liquid crystal screen is arranged at the front end of the inner wall of the fixed frame, and a device rear cover is arranged behind the fixed frame;
the rear end of the inner wall of the fixed frame is provided with a data display processing mechanism, the center of the outer wall of the rear cover of the device is fixedly connected with a data receiving assembly, and the bottom of the data display processing mechanism is provided with a key board;
the data receiving assembly is provided with a supporting frame at one side far away from the rear cover of the device, and the inner wall of the rear cover of the device is provided with a sealing heat dissipation mechanism.
The utility model is further provided with: the data display processing mechanism comprises a fixed plate, wherein the fixed plate is arranged at the rear end of the inner wall of the fixed frame, and a display main plate, a driving plate assembly and a connecting block are respectively arranged on the fixed plate.
Through the technical scheme, the data patch cord is inserted into the data receiving assembly, and then the transmitted information is displayed on the liquid crystal display through the processing of the display main board and the driving board assembly.
The utility model is further provided with: the display main board, the driving board assembly and the data receiving assembly are electrically connected through leads.
Through the technical scheme, weak current signal data received by the data receiving assembly can be transmitted to the display main board and the driving board assembly.
The utility model is further provided with: the center of the device rear cover is provided with a through hole corresponding to the connecting block.
Through above-mentioned technical scheme, the connecting block card can consolidate whole fixed plate at device back lid.
The utility model is further provided with: the sealed radiating mechanism comprises a first carbon fiber plate and a second carbon fiber plate, wherein the first carbon fiber plate and the second carbon fiber plate are fixedly connected to the inner wall of the device rear cover, a first sealing ring and a third sealing ring are respectively arranged between the first carbon fiber plate and the inner wall of the device rear cover, and a second sealing ring corresponding to the connecting block is arranged at the center of the inner wall of the device rear cover.
Through above-mentioned technical scheme, at the switching screen during operation, show mainboard and drive plate subassembly and give off heat, and first carbon fiber board and second carbon fiber board that corresponds with it receive heat, because carbon fiber's heat conductivity is good, and can not produce the interference to the signal of the weak current of transmission, its another side and external environment contact, and then guaranteed to the inside certain radiating effect that plays of switching screen, first sealing washer, second sealing washer and third sealing washer can guarantee the inside seal of switching screen.
The utility model is further provided with: the device rear cover is respectively provided with a plurality of strip-shaped through holes corresponding to the first carbon fiber plate and the second carbon fiber plate.
Through the technical scheme, the heat transfer between the other surfaces of the first carbon fiber plate and the second carbon fiber plate and the outside is ensured.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the sealed heat dissipation mechanism is designed, so that the heat dissipation of the display main board and the driving board assembly is realized through the first carbon fiber board and the second carbon fiber board while the internal components of the transfer screen are prevented from contacting the outside, the display main board and the driving board assembly are prevented from being aged quickly, and the service life of the device is prolonged;
2. according to the utility model, the rotation can be ensured by designing the first sealing ring, the second sealing ring and the third sealing ring, and the through hole on the rear cover of the device can be used for sealing the inside of the butt joint screen through a plurality of sealing rings.
Drawings
FIG. 1 is a front perspective view of the present utility model;
FIG. 2 is a rear perspective view of the present utility model;
FIG. 3 is a block diagram of a data display processing mechanism according to the present utility model;
fig. 4 is a structural view of a sealed heat dissipation mechanism of the present utility model.
In the figure: 1. a fixed frame; 2. a liquid crystal panel; 3. a device rear cover; 4. a data display processing means; 401. a fixing plate; 402. a display main board; 403. a drive plate assembly; 404. a connecting block; 5. a data receiving component; 6. a key sheet; 7. a support frame; 8. sealing and radiating mechanism; 801. a first carbon fiber plate; 802. a first seal ring; 803. a second seal ring; 804. a third seal ring; 805. and a second carbon fiber plate.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1 and 2, an ac/dc weak current signal switching screen includes a fixed frame 1, a liquid crystal screen 2 is disposed at the front end of the inner wall of the fixed frame 1, and a device rear cover 3 is mounted behind the fixed frame 1;
as shown in fig. 1-3, a data display processing mechanism 4 is installed at the rear end of the inner wall of a fixed frame 1, the data display processing mechanism 4 comprises a fixed plate 401, the fixed plate 401 is installed at the rear end of the inner wall of the fixed frame 1, a display main plate 402, a driving plate component 403 and a connecting block 404 are installed on the fixed plate 401 respectively, a data patch cord is inserted into a data receiving component 5, then transmitted information is displayed on a liquid crystal screen 2 through the processing of the display main plate 402 and the driving plate component 403, the display main plate 402, the driving plate component 403 and the data receiving component 5 are electrically connected through wires, weak electric signal data received by the data receiving component 5 can be transmitted to the display main plate 402 and the driving plate component 403, a through hole corresponding to the connecting block 404 is formed in the center of a device rear cover 3, the connecting block 404 is clamped on the device rear cover 3 to reinforce the whole fixed plate 401, the data receiving component 5 is fixedly connected to the center of the outer wall of the device rear cover 3, and a key sheet 6 is installed at the bottom of the data display processing mechanism 4;
as shown in fig. 1-4, the support frame 7 is installed at one side far away from the device rear cover 3 in the data receiving assembly 5, the sealing heat dissipation mechanism 8 is installed on the inner wall of the device rear cover 3, the sealing heat dissipation mechanism 8 comprises a first carbon fiber plate 801 and a second carbon fiber plate 805, the first carbon fiber plate 801 and the second carbon fiber plate 805 are fixedly connected to the inner wall of the device rear cover 3, a first sealing ring 802 and a third sealing ring 804 are respectively arranged between the first carbon fiber plate 801 and the second carbon fiber plate 805 and the inner wall of the device rear cover 3, a second sealing ring 803 corresponding to the connecting block 404 is arranged at the center of the inner wall of the device rear cover 3, when the transfer screen works, the display main board 402 and the driving board assembly 403 emit heat, the first carbon fiber plate 801 and the second carbon fiber plate 805 corresponding to the transfer screen receive heat, as the heat conduction of the carbon fibers is good, the other side of the transfer screen is in contact with the external environment, a certain heat dissipation effect is guaranteed inside the transfer screen, the first sealing ring 802, the second sealing ring 804 and the third sealing ring 804 can guarantee that the inside the transfer screen can be in contact with the external environment, and the second sealing ring 801 can be guaranteed, and the heat dissipation effect is guaranteed.
When the utility model is used, the data patch cord is inserted into the data receiving assembly 5, then the transmitted information is displayed on the liquid crystal display 2 through the processing of the display main board 402 and the driving board assembly 403, when the patch panel works, the display main board 402 and the driving board assembly 403 emit heat, and the corresponding first carbon fiber board 801 and second carbon fiber board 805 receive heat, and as the heat conductivity of the carbon fiber is good, the interference to the transmitted weak current signal can not be generated, the other surface of the carbon fiber is contacted with the external environment, and the certain heat dissipation effect on the interior of the patch panel is further ensured, and the first sealing ring 802, the second sealing ring 803 and the third sealing ring 804 can ensure the sealing of the interior of the patch panel.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. The utility model provides an alternating current-direct current weak current signal switching screen, includes fixed frame (1), its characterized in that: the front end of the inner wall of the fixed frame (1) is provided with a liquid crystal screen (2), and the rear of the fixed frame (1) is provided with a device rear cover (3);
the rear end of the inner wall of the fixed frame (1) is provided with a data display processing mechanism (4), the center of the outer wall of the device rear cover (3) is fixedly connected with a data receiving assembly (5), and the bottom of the data display processing mechanism (4) is provided with a key board (6);
the data receiving assembly (5) is provided with a supporting frame (7) at one side far away from the device rear cover (3), and the inner wall of the device rear cover (3) is provided with a sealing heat dissipation mechanism (8).
2. The ac/dc weak current signal transfer screen according to claim 1, wherein: the data display processing mechanism (4) comprises a fixed plate (401), wherein the fixed plate (401) is arranged at the rear end of the inner wall of the fixed frame (1), and the fixed plate (401) is provided with a display main plate (402), a driving plate assembly (403) and a connecting block (404) respectively.
3. The ac/dc weak current signal transfer screen according to claim 2, wherein: the display main board (402) and the driving board assembly (403) are electrically connected with the data receiving assembly (5) through leads.
4. The ac/dc weak current signal transfer screen according to claim 2, wherein: the center of the device rear cover (3) is provided with a through hole corresponding to the connecting block (404).
5. The ac/dc weak current signal transfer screen according to claim 2, wherein: the sealed cooling mechanism (8) comprises a first carbon fiber plate (801) and a second carbon fiber plate (805), the first carbon fiber plate (801) and the second carbon fiber plate (805) are fixedly connected to the inner wall of the device rear cover (3), a first sealing ring (802) and a third sealing ring (804) are respectively arranged between the first carbon fiber plate (801) and the inner wall of the second carbon fiber plate (805) and the inner wall of the device rear cover (3), and a second sealing ring (803) corresponding to the connecting block (404) is arranged in the center of the inner wall of the device rear cover (3).
6. The ac/dc weak current signal transfer panel according to claim 5, wherein: a plurality of strip-shaped through holes corresponding to the first carbon fiber plate (801) and the second carbon fiber plate (805) are respectively formed in the device rear cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320897697.1U CN219834766U (en) | 2023-04-20 | 2023-04-20 | Alternating current-direct current weak current signal switching screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320897697.1U CN219834766U (en) | 2023-04-20 | 2023-04-20 | Alternating current-direct current weak current signal switching screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219834766U true CN219834766U (en) | 2023-10-13 |
Family
ID=88285565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320897697.1U Active CN219834766U (en) | 2023-04-20 | 2023-04-20 | Alternating current-direct current weak current signal switching screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219834766U (en) |
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2023
- 2023-04-20 CN CN202320897697.1U patent/CN219834766U/en active Active
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