CN210247342U - Novel dustproof heat radiation structure of voltage regulator - Google Patents
Novel dustproof heat radiation structure of voltage regulator Download PDFInfo
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- CN210247342U CN210247342U CN201920804312.6U CN201920804312U CN210247342U CN 210247342 U CN210247342 U CN 210247342U CN 201920804312 U CN201920804312 U CN 201920804312U CN 210247342 U CN210247342 U CN 210247342U
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Abstract
The utility model discloses a dustproof heat radiation structure of a novel voltage regulator in the technical field of voltage regulators, which comprises a voltage regulator body, a rectangular cover, a power connector and an AC-DC power converter, wherein the rectangular cover is fixedly penetrated and inserted on the shell surface of the voltage regulator body through a screw and a sealing rubber ring, the power connector is penetrated and fixedly inserted on the upper part of the outer surface of the rectangular cover, a power output plug of the AC-DC power converter is matched and inserted with the power connector, a semiconductor refrigeration sheet and a heat radiation fan are supplied with power through the AC-DC power converter and the power connector, the hot end of the semiconductor refrigeration sheet faces to the inside of the voltage regulator body to absorb heat, the heat radiation fan discharges the transferred heat through a metal filter screen mounting through hole below, the inside of the voltage regulator body is radiated, no dust enters simultaneously, and the device only needs to penetrate through the surface, convenient maintenance installation, the practicality is strong.
Description
Technical Field
The utility model relates to a voltage regulator technical field specifically is a novel dustproof heat radiation structure of voltage regulator.
Background
Thyristor voltage regulators are also known as thyristor power regulators, thyristor power regulators or simply power regulators. The voltage regulator is mainly used for being connected between a power supply and a load, is matched with a corresponding trigger control circuit board, and regulates voltage, current and power applied to the load. The voltage regulator is used in the places of voltage regulation, temperature control, speed regulation, light regulation, power control and the like, and has a wide application range, but the current voltage regulator is a closed shell for coating an electrical element, and the internal heat is accumulated in the shell and is difficult to radiate outwards, so that the internal electrical element is easy to break down when working at high temperature for a long time, and the service life of the voltage regulator is greatly shortened. For example CN208226849U discloses a voltage regulator with heat dissipation function, including the voltage regulator body, the top of voltage regulator body is equipped with the pressure regulating knob, is equipped with the fan mounting hole on the lateral wall of voltage regulator body, the fan mounting hole in install the fan. Install the fan on the voltage regulator lateral wall of this scheme, the fan rotates and can be for the interior electrical components cooling of voltage regulator, prevents that the heat from piling up in the voltage regulator, produces harmful effects to inside electrical components, but its inside can accumulate the dust, causes the short circuit easily, based on this, the utility model discloses a novel dustproof heat radiation structure of voltage regulator to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel dustproof heat radiation structure of voltage regulator to solve the inside dust that can accumulate of the current device that proposes among the above-mentioned background art, cause the problem of short circuit easily.
In order to achieve the above object, the utility model provides a following technical scheme: a dustproof heat radiation structure of a novel voltage regulator comprises a voltage regulator body, a rectangular cover, a power connector and an AC-DC power converter, wherein the rectangular cover is fixedly penetrated and inserted on the shell surface of the voltage regulator body through screws and a sealing rubber ring, the power connector is penetrated and fixedly inserted on the upper part of the outer surface of the rectangular cover, a power output plug of the AC-DC power converter is matched and inserted with the power connector, the middle part and the bottom surface of the outer surface of the rectangular cover are respectively embedded with a metal filter screen through holes, a rectangular plate with through holes is welded in the middle of the inner cavity of the rectangular cover, a heat radiation fan is fixedly connected in the center of the left surface of the rectangular plate, stop blocks are oppositely welded on the upper part and the lower part of the inner wall of the rectangular cover near the port positions, a rectangular check ring is fixed on the port of the rectangular cover, the semiconductor refrigeration piece and the positive and negative electric connection ends of the cooling fan are connected with positive and negative wiring terminals of the power connector through wires.
Furthermore, an elastic clamping groove matched with a transformer shell of the alternating current-direct current power converter is fixedly glued on the surface of the shell of the voltage regulator body.
Furthermore, the cooling fan comprises a direct current micro motor and mute fan blades, and the mute fan blades are fixedly sleeved on a motor shaft of the direct current micro motor.
Furthermore, the model of the AC-DC power converter is a power converter from 220V to 12V in the actual department of innovation, the model of the motor of the cooling fan is GRC280S-2395-45, and the model of the semiconductor refrigeration piece is TEC 1-12710.
Furthermore, a sealing ring is clamped between the rectangular retaining ring and the outer surface of the semiconductor refrigerating sheet.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a semiconductor refrigeration piece and radiator fan power supply are given to AC/DC power converter and power connector, and the hot junction of semiconductor refrigeration piece carries out the heat absorption towards the inside of voltage regulator body, and radiator fan carries out the heat of transmission and discharges through the metal filter screen installation through-hole of below, dispels the heat to the inside of voltage regulator body, and dustless entering simultaneously, the device only need run through sealed fixed can on current voltage regulator casing surface, the maintenance installation of being convenient for, and the practicality is strong.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a longitudinal sectional view of the rectangular cover of fig. 1.
In the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a voltage regulator body 1, a rectangular cover 2, a power connector 3, an AC-DC power converter 4, a metal filter screen 5, a rectangular plate 6, a cooling fan 7, a stop block 8, a semiconductor refrigeration sheet 9 and a rectangular check ring 10.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a dustproof heat radiation structure of a novel voltage regulator comprises a voltage regulator body 1, a rectangular cover 2, a power connector 3 and an AC-DC power converter 4, wherein the rectangular cover 2 is fixedly penetrated and inserted on the surface of a shell of the voltage regulator body 1 through screws and a sealing rubber ring, the power connector 3 is penetrated and fixedly inserted on the upper part of the outer surface of the rectangular cover 2, a power output plug of the AC-DC power converter 4 is matched and inserted with the power connector 3, the middle part and the bottom surface of the outer surface of the rectangular cover 2 are respectively embedded and fixedly connected with a metal filter screen 5 through holes, a rectangular plate 6 with through holes is welded in the middle of an inner cavity of the rectangular cover 2, a heat radiation fan 7 is fixedly connected in the center of the left surface of the rectangular plate 6, stop blocks 8 are oppositely welded on the upper part and the lower part of the inner wall of the rectangular cover 2 close to a port opening, a rectangular check, the semiconductor refrigeration piece 9 and the positive and negative electric terminals of the cooling fan 7 are connected with the positive and negative binding posts of the power connector 3 through leads.
The surface of the shell of the voltage regulator body 1 is fixedly glued with an elastic clamping groove matched with a transformer shell of the AC-DC power converter 4, the AC-DC power converter 4 is clamped, and transportation is facilitated.
The cooling fan 7 comprises a direct current micro motor and mute fan blades, and the mute fan blades are fixedly sleeved on a motor shaft of the direct current micro motor in a fixed mode, so that noise is reduced.
The type of the AC-DC power converter 4 is a creative 220V-to-12V power converter, the type of the motor of the cooling fan 7 is GRC280S-2395-45, the type of the semiconductor refrigeration piece 9 is TEC1-12710, 220V alternating current is converted into 12V direct current, and a proper type is selected according to actual conditions.
A sealing ring is clamped between the rectangular retaining ring 10 and the outer surface of the semiconductor refrigerating sheet 9 to prevent dust from entering.
One specific application of this embodiment is: the alternating current is connected to the plug of the alternating current-direct current power converter 4, the alternating current is converted into direct current, the power connector 3 is used for supplying power to the semiconductor refrigeration sheet 9 and the cooling fan 7, the hot end of the semiconductor refrigeration sheet 9 faces the inside of the pressure regulator body 1 to absorb heat, the cooling fan 7 conducts heat transmission, the heat is discharged through the mounting through hole of the metal filter screen 5 below, the inside of the pressure regulator body 1 is cooled, and meanwhile, no dust enters.
It is worth noting that: whole device carries out direct current input for radiator fan's motor and semiconductor refrigeration piece through current power converter and power connector, because the equipment that relates to is equipment commonly used, belongs to current mature technology, no longer gives unnecessary details its specific circuit structure here.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a novel dustproof heat radiation structure of voltage regulator, includes voltage regulator body (1), rectangle lid (2), power connector (3) and AC-DC power converter (4), its characterized in that: the rectangular cover (2) is fixedly penetrated through and inserted into the shell surface of the pressure regulator body (1) through a screw and a sealing rubber ring, the power connector (3) is penetrated through and fixedly embedded on the upper part of the outer surface of the rectangular cover (2), a power output plug of the AC-DC power converter (4) is matched and inserted with the power connector (3), the middle part and the bottom surface of the outer surface of the rectangular cover (2) are respectively embedded with a metal filter screen (5) through a through hole, a rectangular plate (6) with a through hole is welded in the middle of an inner cavity of the rectangular cover (2), a heat radiation fan (7) is fixedly connected to the center of the left surface of the rectangular plate (6), a stop block (8) is relatively welded on the upper part and the lower part of the inner wall of the rectangular cover (2) close to a port opening, a rectangular check ring (10) is fixed on the port opening of the rectangular cover (2) through a stepped groove and a screw, the semiconductor refrigeration piece (9) and the positive and negative electric connection ends of the cooling fan (7) are connected with positive and negative wiring terminals of the power connector (3) through wires.
2. The novel dustproof heat dissipation structure of the voltage regulator of claim 1, wherein: and an elastic clamping groove matched with a transformer shell of the AC-DC power converter (4) is fixed on the surface of the shell of the voltage regulator body (1) by glue.
3. The novel dustproof heat dissipation structure of the voltage regulator of claim 1, wherein: the heat radiation fan (7) comprises a direct current micro motor and mute fan blades, and the mute fan blades are fixedly sleeved on a motor shaft of the direct current micro motor.
4. The novel dustproof heat dissipation structure of the voltage regulator of claim 1, wherein: the model of the AC-DC power converter (4) adopts a power converter from 220V to 12V in the actual creation department, the motor model of the cooling fan (7) adopts GRC280S-2395-45, and the model of the semiconductor refrigerating sheet (9) adopts TEC 1-12710.
5. The novel dustproof heat dissipation structure of the voltage regulator of claim 1, wherein: and a sealing ring is clamped between the rectangular retainer ring (10) and the outer surface of the semiconductor refrigerating sheet (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920804312.6U CN210247342U (en) | 2019-05-31 | 2019-05-31 | Novel dustproof heat radiation structure of voltage regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920804312.6U CN210247342U (en) | 2019-05-31 | 2019-05-31 | Novel dustproof heat radiation structure of voltage regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210247342U true CN210247342U (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920804312.6U Active CN210247342U (en) | 2019-05-31 | 2019-05-31 | Novel dustproof heat radiation structure of voltage regulator |
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| CN (1) | CN210247342U (en) |
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2019
- 2019-05-31 CN CN201920804312.6U patent/CN210247342U/en active Active
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