CN210452431U - Voltage stabilizing function device for household television - Google Patents
Voltage stabilizing function device for household television Download PDFInfo
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- CN210452431U CN210452431U CN201921074563.XU CN201921074563U CN210452431U CN 210452431 U CN210452431 U CN 210452431U CN 201921074563 U CN201921074563 U CN 201921074563U CN 210452431 U CN210452431 U CN 210452431U
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Abstract
The utility model discloses a domestic TV set steady voltage functional device, the on-line screen storage device comprises a base, the top outer wall of base is located four corners department and has all opened the fixed orifices, the top outer wall welding of base has the fixed plate, and the fixed plate is the L structure, one side outer wall welding of fixed plate has the heating panel, the top outer wall welding of base has spacing, one side outer wall of fixed plate rotates and is connected with the rotor plate, the tip joint of rotor plate has the circuit board, one side outer wall fixedly connected with voltage of circuit board inserts the mouth, one side outer wall of circuit board is located the below fixed connection that voltage inserted the mouth and has the voltage delivery outlet. The utility model has the advantages that: the harm that causes when having avoided fixed the circuit board, and conveniently install the circuit board and can dismantle, improved the radiating efficiency, prolonged voltage regulator's life, reach the effect to voltage regulator dust removal, output voltage stability is high.
Description
Technical Field
The utility model relates to a TV set steady voltage technical field especially relates to a domestic TV set steady voltage functional device.
Background
The display power panel is an important component of a display driving system and is responsible for controlling the power supply of a driving circuit, the switching power supply controls a switching tube to be switched on and off at high speed through a circuit, direct current is converted into high-frequency alternating current to be supplied to a transformer for transformation, so that required voltage is generated, the transformer is boosted to provide sufficient driving voltage when the display power panel is lighted, and the output current of the circuit is kept stable when the circuit works.
Display voltage regulator device has the mode that adopts circuit board control in the market, causes the circuit board damaged to the circuit board is fixed easily to inconvenient dismouting, simultaneously when the heat that the circuit board produced at the during operation, the radiating efficiency is low, causes voltage regulator device life to shorten, and voltage regulator device deposits the dust easily at the in-process of long-time use moreover, and is difficult for getting rid of the dust, and voltage regulator device output voltage stability is low moreover.
Therefore, it is desirable to design a voltage stabilizing device for a household television to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a voltage stabilizing function device for a household television.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a household television voltage stabilization function device comprises a base, wherein the outer wall of the top of the base is provided with fixing holes at four corners, the outer wall of the top of the base is welded with a fixing plate which is of an L structure, the outer wall of one side of the fixing plate is welded with a heat dissipation plate, the outer wall of the top of the base is welded with a limiting strip, the outer wall of one side of the fixing plate is rotatably connected with a rotating plate, the end part of the rotating plate is clamped with a circuit board, the outer wall of one side of the circuit board is fixedly connected with a voltage access port, the outer wall of one side of the circuit board is positioned below the voltage access port and is fixedly connected with a voltage output port, the outer wall of one side of the circuit board is provided with a filter capacitor, the outer wall of one side of the circuit board is positioned below the filter capacitor and is provided with a transformer, and the outer wall of one side of the circuit board is positioned under the electrostatic plate and welded with a dust collecting box, the inner part of the dust collecting box is connected with a drawer in a sliding way, and the outer wall of one side of the drawer is welded with an arc-shaped handle.
Furthermore, the outer wall welding of one side of fixed plate has the fixed block, and the bottom of fixed block rotates and is connected with the axis of rotation, the one end of rotor plate is provided with the axle sleeve, the axle sleeve cup joints in the axis of rotation.
Furthermore, the outer wall of the top of the rotating plate is fixedly connected with a spring, and the other end of the spring is fixedly connected with the fixing plate.
Furthermore, square blocks are welded inside two sides of the dust collecting box, square grooves are formed in the outer walls of two sides of the drawer, and the square blocks are embedded into the square grooves.
Furthermore, the outer wall of one side of the fixing plate is provided with heat dissipation holes, and the heat dissipation holes are relatively positioned between the two heat dissipation plates.
Furthermore, the end of the rotating plate is provided with an L-shaped groove, and the inside of the L-shaped groove is clamped with the circuit board.
The utility model has the advantages that:
1. through the rotor plate cooperation spacing that sets up, when fixing the circuit board, can clamp the bottom of circuit board into between fixed plate and the spacing to rotor plate through the fixed plate top is fixed the circuit board, adopts the spacing of rotor plate cooperation to fix the circuit board, has avoided the harm that causes when fixed to the circuit board. And the circuit board is convenient to be installed and disassembled
2. Through the heating panel cooperation louvre that sets up, when the circuit board is using the heat that produces for a long time, can transmit to the heating panel through the louvre to radiating efficiency and voltage regulator's life have been improved.
3. Through the electrostatic board cooperation dust collection box that sets up, when the dust in the air gets into voltage regulator device on, can adsorb the dust in the air through the electrostatic board to fall into the dust box in, thereby reach the effect to voltage regulator device dust removal.
4. Through the filter capacitor, the transformer and the control block, when the output voltage is unstable, the voltage is stabilized through the filter capacitor, and the output voltage is controlled through the transformer, so that the purpose of stabilizing the output voltage is achieved.
Drawings
Fig. 1 is a schematic view of the overall structure of a voltage stabilizing device for a household television set according to the present invention;
fig. 2 is a sectional view of the base and the fixing plate of the voltage stabilizing device for a household tv set according to the present invention;
fig. 3 is a schematic structural view of a dust collecting box of the voltage stabilizing device for a household television set of the present invention.
In the figure: the device comprises a base 1, a fixing hole 2, a limiting strip 3, a fixing plate 4, a heat dissipation plate 5, a rotating plate 6, a circuit board 7, a voltage access port 8, a voltage output port 9, a capacitor 10, a transformer 11, a control block 12, an electrostatic plate 13, a dust collection box 14, a drawer 15, a fixing block 16, a rotating shaft 17, a shaft sleeve 18, a spring 19, a square groove 20, a square block 21 and a heat dissipation hole 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 3, a household television voltage stabilizing function device includes a base 1, fixing holes 2 are formed on the outer wall of the top of the base 1 at four corners to fix the base 1, a fixing plate 4 is welded on the outer wall of the top of the base 1, the fixing plate 4 is of an L-shaped structure, the fixing plate 4 and the base 1 form a U-shape to facilitate the placement of a circuit board 7 inside, a heat dissipation plate 5 is welded on the outer wall of one side of the fixing plate 4, a limiting strip 3 is welded on the outer wall of the top of the base 1, the limiting strip 3 can limit the movement of the circuit board 7, a rotating plate 6 is rotatably connected to the outer wall of one side of the fixing plate 4, the rotating plate 6 rotates around the fixing plate 4 through a rotating shaft 17, the circuit board 7 is clamped to the end of the rotating plate 6, an L-shaped groove is formed on the end of the rotating plate 6, a voltage output port 9 is fixedly connected on the outer wall of one side of the circuit board 7 below the voltage input port 8, a filter capacitor 10 is arranged on the outer wall of one side of the circuit board 7, the input voltage is stabilized, the output voltage is kept constant, a transformer 11 is arranged on the outer wall of one side of the circuit board 7 below the filter capacitor 10, the output voltage is controlled, a control block 12 is arranged on the outer wall of one side of the circuit board 7 below the transformer 11, the control block 12 can adjust the value of the output voltage, two static plates 13 are welded on the outer wall of one side of the circuit board 7, the static plates 13 can adsorb dust in the air, a dust collecting box 14 is welded on the outer wall of one side of the circuit board 7 below the static plates 13, the dust on the static plates 14 can be collected, a drawer 15 is connected in the dust collecting box 14 in a sliding manner, and an, the handle is convenient to draw out the drawer 15 and take out dust in the drawer 15.
Furthermore, a fixed block 16 is welded on the outer wall of one side of the fixed plate 4, a rotating shaft 17 is rotatably connected to the bottom end of the fixed block 16, a shaft sleeve 18 is arranged at one end of the rotating plate 6, the shaft sleeve 18 is sleeved on the rotating shaft 17, and the rotating plate 6 is sleeved on the rotating shaft 17 through the shaft sleeve 18, so that the rotating plate 6 is rotatably connected with the fixed plate 4.
Further, a spring 19 is fixedly connected to the outer wall of the top of the rotating plate 6, the other end of the spring 19 is fixedly connected to the fixed plate 4, and the rotating plate 6 presses the circuit board 7 by the elastic force of the spring 19 and fixes the circuit board 7.
Further, square blocks 21 are welded inside two sides of the dust collecting box 14, square grooves 20 are formed in the outer walls of two sides of the drawer 15, the square blocks 21 are embedded into the square grooves 20, the drawer 15 is sleeved on the square blocks 21 through the square grooves 20, and sliding connection between the drawer 15 and the dust collecting box 14 is achieved.
Furthermore, the outer wall of one side of the fixing plate 4 is provided with heat dissipation holes 22, so that the heat dissipation efficiency is improved, the heat dissipation holes 22 are relatively positioned between the two heat dissipation plates 5, and the heat dissipation holes 22 are convenient for transferring the heat on the circuit board 7 to the heat dissipation plates 5.
Further, the tip of rotor plate 6 is opened there is the L shape groove, and the inside and the circuit board 7 joint in L shape groove, and L shape groove joint prevents that circuit board 7 from producing the slip at the top of circuit board 7.
The working principle is as follows: when the voltage stabilizer is used, when the voltage stabilizer is installed, firstly, the fixed seat 1 is fastened on a display through bolts, then the circuit board 7 is fixed, the bottom end of the circuit board 7 can be embedded between the limiting strip 3 and the fixed plate 4, then the circuit board 7 is pushed to enable the top end of the circuit board 7 to be abutted against the rotating plate 6, and the rotating plate 6 rotates around the rotating shaft 17 through the thrust of the circuit board 7, so that the circuit board 7 is clamped in an L-shaped groove at the end part of the rotating plate 6, meanwhile, the rotating plate 6 is enabled to extrude the circuit board 7 through the elasticity of the spring 19, the circuit board 7 is fixed, when the voltage stabilizer works, heat generated can be transmitted to the heat dissipation plate 5 through the heat dissipation holes 22 on the fixed plate 4 for heat dissipation, and when the external voltage is unstable, the voltage is stably output through the filter capacitor 10, and the transformer 11 is controlled through, make output voltage reach preset voltage to when the dust in the air gets into stabilising arrangement, can adsorb the dust in the air through electrostatic plate 13, thereby reach dust removal effect.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The household television voltage stabilization functional device comprises a base (1) and is characterized in that fixed holes (2) are formed in the four corners of the outer wall of the top of the base (1), a fixed plate (4) is welded on the outer wall of the top of the base (1), the fixed plate (4) is of an L structure, a heat dissipation plate (5) is welded on the outer wall of one side of the fixed plate (4), a limiting strip (3) is welded on the outer wall of the top of the base (1), a rotating plate (6) is rotatably connected to the outer wall of one side of the fixed plate (4), a circuit board (7) is clamped at the end portion of the rotating plate (6), a voltage access port (8) is fixedly connected to the outer wall of one side of the circuit board (7), a voltage output port (9) is fixedly connected to the outer wall of one side of the circuit board (7) below the voltage access port (8), and a filter capacitor (10, the transformer (11) is arranged below the filtering capacitor (10) on the outer wall of one side of the circuit board (7), the control block (12) is arranged below the transformer (11) on the outer wall of one side of the circuit board (7), the two electrostatic plates (13) are welded on the outer wall of one side of the circuit board (7), the dust collecting box (14) is welded on the lower portion of the electrostatic plates (13) on the outer wall of one side of the circuit board (7), the drawer (15) is connected to the inner portion of the dust collecting box (14) in a sliding mode, and the arc-shaped handle is welded on the outer wall of one side of the drawer (15.
2. The voltage stabilizing function device of the household television set as claimed in claim 1, wherein a fixed block (16) is welded on the outer wall of one side of the fixed plate (4), a rotating shaft (17) is rotatably connected to the bottom end of the fixed block (16), a shaft sleeve (18) is arranged at one end of the rotating plate (6), and the shaft sleeve (18) is sleeved on the rotating shaft (17).
3. A functional device for stabilizing voltage of a household tv set as claimed in claim 1, wherein the top outer wall of the rotating plate (6) is fixedly connected with a spring (19), and the other end of the spring (19) is fixedly connected with the fixed plate (4).
4. The voltage stabilizing function device for the household TV set according to claim 1, wherein a square block (21) is welded inside each of two sides of the dust collecting box (14), a square groove (20) is formed on each of two side outer walls of the drawer (15), and the square block (21) is embedded in the square groove (20).
5. The voltage stabilizing device of claim 1, wherein the fixing plate (4) has heat dissipating holes (22) formed on an outer wall thereof, and the heat dissipating holes (22) are located between the two heat dissipating plates (5).
6. A functional device for stabilizing voltage of a tv set for home use according to claim 1, wherein the end of the rotating plate (6) is formed with an L-shaped slot, and the inside of the L-shaped slot is engaged with the circuit board (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921074563.XU CN210452431U (en) | 2019-07-10 | 2019-07-10 | Voltage stabilizing function device for household television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921074563.XU CN210452431U (en) | 2019-07-10 | 2019-07-10 | Voltage stabilizing function device for household television |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210452431U true CN210452431U (en) | 2020-05-05 |
Family
ID=70444802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921074563.XU Active CN210452431U (en) | 2019-07-10 | 2019-07-10 | Voltage stabilizing function device for household television |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210452431U (en) |
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2019
- 2019-07-10 CN CN201921074563.XU patent/CN210452431U/en active Active
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