CN212519192U - Power supply board convenient to install for digital television set top box - Google Patents
Power supply board convenient to install for digital television set top box Download PDFInfo
- Publication number
- CN212519192U CN212519192U CN202021077093.5U CN202021077093U CN212519192U CN 212519192 U CN212519192 U CN 212519192U CN 202021077093 U CN202021077093 U CN 202021077093U CN 212519192 U CN212519192 U CN 212519192U
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- power strip
- power
- top box
- support cylinder
- spliced pole
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Abstract
The utility model discloses a power strip for digital television STB convenient to installation, including the signal communication box, the inside lower surface adsorption of signal communication box is connected with the support cylinder, the surface of support cylinder is located the position fixed mounting in the middle of has the power strip, the last surface sliding connection of power strip has dust guard. A power strip for digital television STB convenient to installation, can effectually keep apart the dust in the protection casing outside, prevent that fine impurity in the air and dust from attaching to the accurate circuit on the power strip, avoid causing the electrical property to descend, thereby the life of STB power strip has been improved, and make the power strip possess certain anti protective effect that falls under the effect of return spring and anticollision gluey piece, the adsorption through the sucking disc makes the mounting structure of power strip more simple and convenient, thereby the installation effectiveness of STB power strip has been improved.
Description
Technical Field
The utility model relates to an electronic equipment field, in particular to digital TV power supply board for STB convenient to installation.
Background
The power panel is a functional circuit which is used for converting input power voltage (such as power frequency 220V-) -into working voltage (such as 12V-, 15V-) of each grade required by an electronic circuit in electronic equipment, is manufactured on a circuit board, is called a power panel, is generally applied to families, canteens and the like, has the advantages of sufficient current, stable voltage, high reflection rate and the like, and is widely applied to various fields; however, the conventional power panel for the digital television set-top box has certain disadvantages, fine impurities and dust in the air can be attached to a precise circuit on the power panel during use, the electrical performance is reduced, the service life of the power panel is shortened, the mounting structure is complex, anti-falling protection measures are lacked, and the practicability and the mounting efficiency of the power panel are affected.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a power supply board for a digital tv set-top box, which is easy to install and can effectively solve the problems of the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a power strip for digital television STB convenient to installation, includes the signal communication box, the inside lower surface adsorption of signal communication box is connected with the support cylinder, the surface of support cylinder is located the position fixed mounting in the middle of there is the power strip, the upper surface sliding connection of power strip has dust shield.
Preferably, the upper surface of the dust shield is fixedly provided with a dust screen, the front surface and the rear surface of the dust shield are fixedly provided with movable sliders, one side surface of the dust shield is fixedly provided with a positioning plate block, and the upper surface of the positioning plate block is positioned in the middle of the positioning plate block and provided with a positioning hole.
Preferably, an L-shaped sliding groove is fixedly arranged on the upper surface of the power panel close to the front, a through hole is formed in the upper surface of the power panel, and a movable sliding block is connected to the inner surface of the L-shaped sliding groove in a sliding mode.
Preferably, the last fixed surface of support cylinder installs spacing plate, the lower fixed surface of support cylinder installs circular sucking disc, the surface of support cylinder is located top position movable mounting and has a spliced pole No. one, the inside of spliced pole is seted up flutedly, the last fixed surface of spacing plate is connected with return spring, the last fixed surface of spliced pole installs No. two spliced poles, the surface movable mounting that the upper surface of spliced pole is located No. two spliced poles has the rubber gasket, the last fixed surface of rubber gasket has fixation nut, the last fixed surface of spliced pole has the anticollision piece of glue.
Preferably, the inner surface of the signal communication box is fixedly provided with a limiting column body, and the signal communication box is movably connected with the power panel through the limiting column body and the through hole.
Preferably, the power panel and the dustproof shield are respectively connected with the movable sliding block in a sliding mode through an L-shaped sliding groove, and the power panel is fixedly connected with the first connecting column and the second connecting column through supporting columns.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses in, through the removal slider and the L type spout that set up, make dust guard and power strip can sliding connection, make the power strip can effectually keep apart the dust at the protection casing outside, prevent that slight impurity in the air and dust from adhering to the accurate circuit on the power strip, avoid causing the electrical property to descend, thereby the life of power strip has been improved, a spliced pole and No. two spliced poles through setting up are with power strip and support cylinder fixed connection, put the power strip cover on the surface of spacing cylinder at last, alright so with the installation that makes the power strip more convenient, under the effect of return spring and anticollision gluey piece, make the power strip possess anti falling protecting effect, thereby improve the installation effectiveness and the practicality of power strip.
Drawings
Fig. 1 is a schematic diagram of an internal structure of a power board for a digital tv set-top box, which is convenient to install according to the present invention;
fig. 2 is a schematic view of a dust-proof shield structure of a power board for a digital tv set-top box, which is convenient to install;
fig. 3 is a schematic partial cross-sectional view of a power board for a digital tv set-top box, which is convenient for installation according to the present invention;
fig. 4 is a schematic sectional view of a support column of a power board for a digital tv set-top box, which is convenient for installation.
In the figure: 1. a signal communication box; 101. a limiting column body; 2. a power panel; 201. an L-shaped chute; 202. a through hole; 3. a dust shield; 301. a dust screen; 302. moving the slide block; 303. positioning the plate; 304. positioning holes; 4. a support column; 401. a limiting plate block; 402. a circular sucker; 403. a first connecting column; 404. a groove; 405. a return spring; 406. a second connecting column; 407. a rubber gasket; 408. fixing a nut; 409. anti-collision rubber blocks.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-4, a power panel for a digital television set-top box convenient to install comprises a signal communication box 1, wherein a supporting column 4 is connected to the inner lower surface of the signal communication box 1 in an adsorbing manner, a power panel 2 is fixedly installed at the position, located in the middle, of the outer surface of the supporting column 4, and a dust shield 3 is connected to the upper surface of the power panel 2 in a sliding manner;
the upper surface of the dustproof shield 3 is fixedly provided with a dustproof net 301, the front surface and the rear surface of the dustproof shield 3 are fixedly provided with movable sliders 302, the surface of one side of the dustproof shield 3 is fixedly provided with a positioning plate 303, and the middle position of the upper surface of the positioning plate 303 is provided with a positioning hole 304, so that the power panel 2 can effectively isolate dust outside the dustproof shield 3, fine impurities and dust in the air are prevented from being attached to a precise circuit on the power panel 2, the electrical performance is prevented from being reduced, and the service life of the power panel 2 is prolonged; an L-shaped chute 201 is fixedly arranged on the upper surface of the power panel 2 close to the front position, a through hole 202 is formed in the upper surface of the power panel 2, and a movable sliding block 302 is connected to the inner surface of the L-shaped chute 201 in a sliding manner; a limiting plate 401 is fixedly mounted on the upper surface of the supporting column body 4, a circular sucker 402 is fixedly mounted on the lower surface of the supporting column body 4, a first connecting column 403 is movably mounted on the upper position of the outer surface of the supporting column body 4, a groove 404 is formed in the first connecting column 403, a return spring 405 is fixedly connected to the upper surface of the limiting plate 401, a second connecting column 406 is fixedly mounted on the upper surface of the first connecting column 403, a rubber gasket 407 is movably mounted on the outer surface of the second connecting column 406 on the upper surface of the first connecting column 403, a fixing nut 408 is movably mounted on the upper surface of the rubber gasket 407, and an anti-collision rubber block 409 is fixedly mounted on the upper surface of the second connecting column; the inner surface of the signal communication box 1 is fixedly provided with a limiting column body 101, and the signal communication box 1 is movably connected with the power panel 2 through the limiting column body 101 and the through hole 202; power strip 2 and dust guard 3 respectively through L type spout 201 with remove slider 302 sliding connection, power strip 2 leads to a spliced pole 403 and No. two spliced poles 406 and support column 4 fixed connection, like this alright make power strip 2's installation more convenient, glue under the effect of piece 409 at return spring 405 and anticollision for power strip 2 possesses anti falling protecting effect, thereby improves power strip 2's installation effectiveness and practicality.
It should be noted that, the utility model relates to a power panel for digital television set-top box convenient to install, when using, firstly, the user passes the second connecting post 406 through the through hole 202 and fixedly connects with the power panel 2 through the rubber gasket 407 and the fixing nut 408, then the power panel 2 and the dust-proof shield 3 are respectively connected with the movable slider 302 through the L-shaped chute 201 in a sliding manner, thus the power panel 2 can effectively isolate the dust outside the dust-proof shield 3, prevent the fine impurities and dust in the air from attaching to the precise circuit on the power panel 2, avoid the electrical performance from decreasing, thus prolong the service life of the power panel 2, finally the power panel 2 is fixed on the inner surface of the signal communication box 1 through the through hole 202 and the spacing cylinder 101, thus the installation is convenient, and the power panel 2 has the anti-falling protection effect under the action of the return spring 405, thereby improving the mounting efficiency and the practicality of the power strip 2.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a power supply board for digital TV set-top box convenient to installation which characterized in that: including signal communication box (1), the inside lower surface adsorption of signal communication box (1) is connected with support cylinder (4), the surface of support cylinder (4) is located the position fixed mounting in the middle of there is power strip (2), the upper surface sliding connection of power strip (2) has dust guard (3).
2. A power board for a digital tv set-top box for easy installation according to claim 1, wherein: the utility model discloses a dustproof cover, including dustproof cover (3), fixed surface installs dust screen (301) on the upper surface of dustproof cover (3), fixed surface installs movable slider (302) around dustproof cover (3), fixed surface installs location plate (303) on one side of dustproof cover (3), locating hole (304) have been seted up to the position that the upper surface of location plate (303) is located the centre.
3. A power board for a digital tv set-top box for easy installation according to claim 2, wherein: an L-shaped sliding groove (201) is fixedly arranged on the upper surface of the power panel (2) close to the front position, a through hole (202) is formed in the upper surface of the power panel (2), and the inner surface of the L-shaped sliding groove (201) is connected with a movable sliding block (302) in a sliding mode.
4. A power board for a digital tv set-top box for easy installation according to claim 3, wherein: the utility model discloses a rubber gasket for the automobile, including support cylinder (4), the last fixed surface of support cylinder (4) installs spacing plate (401), the lower fixed surface of support cylinder (4) installs circular sucking disc (402), the surface of support cylinder (4) is located top position movable mounting and has spliced pole (403) No. one, the inside of spliced pole (403) is seted up fluted (404), the last fixed surface of spacing plate (401) is connected with return spring (405), the last fixed surface of spliced pole (403) installs spliced pole (406) No. two, the surface movable mounting that the upper surface of spliced pole (403) is located spliced pole (406) No. two has rubber gasket (407), the last fixed surface of rubber gasket (407) has fixation nut (408), the last fixed surface of spliced pole (406) No. two installs anticollision plastic block (409).
5. A power board for a digital tv set-top box for easy installation according to claim 3, wherein: the inner surface fixed mounting of signal communication box (1) has spacing cylinder (101), signal communication box (1) is through spacing cylinder (101) and through-hole (202) and power strip (2) swing joint.
6. A power supply board for a digital TV set-top box easy to install according to claim 4, characterized in that: the power panel (2) and the dustproof shield (3) are respectively connected with the movable sliding block (302) in a sliding mode through the L-shaped sliding groove (201), and the power panel (2) is fixedly connected with the supporting column body (4) through a first connecting column (403) and a second connecting column (406).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021077093.5U CN212519192U (en) | 2020-06-12 | 2020-06-12 | Power supply board convenient to install for digital television set top box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021077093.5U CN212519192U (en) | 2020-06-12 | 2020-06-12 | Power supply board convenient to install for digital television set top box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212519192U true CN212519192U (en) | 2021-02-09 |
Family
ID=74395944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021077093.5U Expired - Fee Related CN212519192U (en) | 2020-06-12 | 2020-06-12 | Power supply board convenient to install for digital television set top box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212519192U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114710916A (en) * | 2022-03-29 | 2022-07-05 | 维沃移动通信有限公司 | Electronic equipment |
-
2020
- 2020-06-12 CN CN202021077093.5U patent/CN212519192U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114710916A (en) * | 2022-03-29 | 2022-07-05 | 维沃移动通信有限公司 | Electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210209 |