CN220653838U - Heat radiation structure of high-power stabilized power supply - Google Patents

Abstract

The utility model relates to a heat radiation structure of a high-power stabilized power supply, which comprises a box body, a heat radiation device and a driving device, wherein an output shaft of a first motor of the driving device is connected with a rotating shaft, a first bevel gear is fixedly connected to the rotating shaft, the lower part of the first bevel gear is meshed with a second bevel gear, the middle part of the second bevel gear is connected with one end of a screw rod, the other end of the screw rod is arranged in the box body through a first bearing, a movable block of the heat radiation device is arranged on the screw rod, the second motor is arranged on one side of the movable block and is close to a voltage stabilizer on the inner side, an output shaft of the second motor is connected with a heat radiation fan, a telescopic rod is arranged on the other side of the movable block, and a cleaning brush is arranged at the end part of the telescopic rod and is abutted to the inner side of a filter screen. According to the heat radiation structure of the high-power voltage-stabilizing power supply, the driving device drives the heat radiation device and the cleaning brush to move, so that the heat radiation fan radiates heat around the voltage stabilizer, the heat radiation effect is good, and the service life of the voltage stabilizer is prolonged; the dust on the filter screen is brushed through the telescopic rod and the cleaning brush, so that blockage is prevented.

Description

Heat radiation structure of high-power stabilized power supply

Technical Field

The utility model relates to the technical field related to a regulated power supply, in particular to a heat dissipation structure of a high-power regulated power supply.

Background

A voltage regulator is a device that stabilizes an output voltage. The voltage stabilizer consists of a voltage regulating circuit, a control circuit, a servo motor and the like. When input voltage or load change, control circuit samples, compares, amplifies, then drive servo motor rotates, make the position of voltage regulator carbon brush change, through automatic adjustment coil turns ratio, thereby keep output voltage's stability, the steady voltage regulator often can produce more heat at the during operation, high-power voltage regulator, the heat production will be more, if can't in time dispel the heat, a large amount of heat pile up and cause very big damage to the inside electrical components of voltage regulator easily, seriously harm its normal work, but traditional heat abstractor is when dispelling the heat to high-power voltage regulator, often dispel the heat through the rotation of more powerful fan, but often cause the louvre to be blocked by rubbish such as dust easily, influence radiating efficiency.

The utility model provides a "accessible two radiator fan high-speed rotations in the high-power switch direct current stabilized power supply of the bulletin number of authorizing CN211630072U, dispel the heat to the inside stabiliser of box, can drive the cleaning brush on two support columns and the support column simultaneously, constantly brush the filter screen outside surface, prevent that the filter screen surface from being stopped up, ensure radiating efficiency and stabiliser's normal operating", this patent is not enough that the space that leads to the box inside on the contrary through a plurality of sprockets, chain diminishes, and the structure is complicated for radiating effect worsens on the contrary, and a plurality of complicated structures lead to inside easy trouble simultaneously, and the practicality is poor, to this we propose a high-power stabilized power supply's heat radiation structure.

Disclosure of Invention

The utility model aims to provide a heat dissipation structure of a high-power voltage-stabilized power supply, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-power stabilized power supply's heat radiation structure, includes the box and locates the heat abstractor in the box, the box side is equipped with the filter screen, wherein, still includes the drive arrangement who is connected with heat abstractor, heat abstractor installs on drive arrangement, drive arrangement includes first motor, pivot, first bevel gear, second bevel gear, lead screw and first bearing, the output shaft and the pivot of first motor are connected, fixed connection first bevel gear in the pivot, first bevel gear lower part meshing second bevel gear, the one end of lead screw is connected at the middle part of second bevel gear, the other end of lead screw is installed in the box through first bearing, heat abstractor includes movable block, second motor, radiator fan and telescopic link, the movable block is installed on the lead screw to reciprocate along with the rotation of lead screw, the second motor is installed in movable block one side, and is close inboard stabiliser, the output shaft connection radiator fan of second motor, the telescopic link is installed at the opposite side of movable block, its tip is equipped with the cleaning brush, inboard butt is at the filter screen.

Preferably, the end of the rotating shaft is provided with a second bearing, and the second bearing is arranged on the side surface of the box body.

Preferably, the first bevel gear and the second bevel gear are arranged vertically.

Preferably, the first motor is disposed inside the case.

Preferably, the movable block is detachably connected with the second motor and the telescopic rod.

Preferably, the rear side of the cleaning brush is provided with a mounting plate, and the rear side of the mounting plate is connected with the end part of the telescopic rod.

Preferably, the telescopic rod is an electric telescopic rod.

Preferably, supporting feet are arranged at two ends of the bottom of the box body, and a box door is arranged at the front side of the box body.

Preferably, the first bevel gear, the second bevel gear, the screw rod and the first bearing are provided with two groups, and are symmetrically arranged on the left side and the right side of the voltage stabilizer.

Compared with the prior art, the utility model has the following beneficial effects: through setting up drive arrangement and heat abstractor, make the heat abstractor on the drive arrangement drive it reciprocate, reach radiating effect, specifically, first motor drives the epaxial first bevel gear of pivot rotatory, first bevel gear drives the lead screw on the bearing through the meshing mode and rotates, the lead screw will drive the movable block up-and-down motion of returning through the screw drive mode in the rotation, it dispels the heat to the periphery of stabiliser to drive second motor and radiator fan when the movable block up-and-down motion returns, the radiating effect is good, cooperation cleaning brush through electric telescopic handle brushes the dust on the filter screen, prevent the filter screen jam, and a structure is simple, safe and reliable is used, the radiating effect is good, the life of stabiliser has been prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a heat dissipating structure of a high-power regulated power supply according to the present utility model;

fig. 2 is a schematic diagram of an internal structure of a heat dissipation structure of a high-power voltage-stabilized source according to an embodiment of the present utility model.

Reference numerals:

1. a case; 11. supporting feet; 12. a door; 2. a heat sink; 21. a movable block; 22. a second motor; 23. a heat radiation fan; 24. a telescopic rod; 25. a cleaning brush; 26. a mounting plate; 3. a filter screen; 4. a driving device; 41. a first motor; 42. a rotating shaft; 43. a first bevel gear; 44. a second bevel gear; 45. a screw rod; 46. a first bearing; 47. a second bearing; 5. a voltage stabilizer.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms of "top", "bottom", "one side", "the other side", "front", "rear", "middle portion", "inner", "top", "bottom", etc., are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-2, a heat dissipation structure of a high-power stabilized power supply according to the present utility model includes a case 1 and a heat dissipation device 2 disposed in the case, wherein a filter screen 3 is disposed on a side of the case 1, the heat dissipation device 2 includes a driving device 4 connected to the heat dissipation device, the driving device 4 includes a first motor 41, a rotating shaft 42, a first bevel gear 43, a second bevel gear 44, a screw rod 45 and a first bearing 46, an output shaft of the first motor 41 is connected to the rotating shaft 42, the rotating shaft 42 is fixedly connected to the first bevel gear 43, a lower portion of the first bevel gear 43 engages the second bevel gear 44, a middle portion of the second bevel gear 44 is connected to one end of the screw rod 45, the other end of the screw rod 45 is mounted in the case 1 through the first bearing 46, the heat dissipation device 2 includes a movable block 21, a second motor 22, a heat dissipation fan 23 and a telescopic rod 24, the movable block 21 is mounted on the screw rod 45 and moves up and down along with rotation of the screw rod 45, the second motor 22 is mounted on one side of the movable block 21, a pressure stabilizer 5 near the inner side, an output shaft of the second motor 22 is connected to the heat dissipation fan 23, the telescopic rod 25 is mounted on the movable block 21, and a cleaning brush 25 is disposed on the inner side of the movable block 25.

The utility model relates to a heat radiation structure of a high-power stabilized power supply, which mainly comprises a box body 1, a heat radiation device 2 arranged in the box body, and a driving device 4 connected with the heat radiation device 2, wherein the driving device 4 drives the heat radiation device 2 to move up and down to radiate heat of a voltage stabilizer 5 in the heat radiation device, the driving device 4 comprises a first motor 41, a rotating shaft 42, a first bevel gear 43, a second bevel gear 44, a screw rod 45 and a first bearing 46, the heat radiation device 2 comprises a movable block 21, a second motor 22, a heat radiation fan 23 and a telescopic rod 24, when the driving device 4 drives the heat radiation device 2, the rotating shaft 41 drives the rotating shaft 42 to rotate, the rotating shaft drives the first bevel gear 43 to rotate, the first bevel gear 43 drives the second bevel gear 44 to rotate, the second bevel gear 44 drives the screw rod 45 to rotate again, when the screw rod rotates, the movable block 21 drives the heat radiation fan 23 to move up and down, and also drives a cleaning brush 25 on the telescopic rod 24 to move up and down, the second motor 22 drives the heat radiation fan 23 to rotate, and the cleaning brush 25 can clean the inner side of the filter screen 3, and the heat radiation filter screen can be cleaned by stabilizing heat radiation of the heat radiation device 5. Since the cleaning brush 25 is in contact with the filter screen 3, the fan 23 and the cleaning brush 25 move up and down when the movable block 21 moves up and down.

In a preferred embodiment, referring to fig. 2, a second bearing 47 is provided at an end of the rotating shaft 42 of the heat dissipating structure of the high-power regulated power supply, and the second bearing 47 is mounted on a side of the case 1. By providing the second bearing 47 at the end of the shaft 42, the shaft 42 can be rotated above the voltage stabilizer 5 without affecting the operation of the driving device 4.

In a preferred embodiment, referring to fig. 2, a first bevel gear 43 and a second bevel gear 44 of a heat dissipation structure of the high-power regulated power supply are vertically disposed. The first motor 41 is provided inside the casing 1. The first motor 41 can drive the screw rod 45 to rotate by vertically arranging the first bevel gear 43 and the second bevel gear 44, and the appearance of the box body is attractive by arranging the first motor 41 inside the box body 1.

In a preferred embodiment, referring to fig. 2, the movable block 21 of the heat dissipation structure of the high-power voltage-stabilizing power supply is detachably connected to the second motor 22 and the telescopic rod 24. The rear side of the cleaning brush 25 is provided with a mounting plate 26, and the rear side of the mounting plate 26 is connected with the end part of the telescopic rod 24. The telescopic rod 24 is an electric telescopic rod. The movable block 21, the second motor 22 and the telescopic rod 24 are all of detachable structures, so that the detachable structure is convenient to detach and install; by arranging the mounting plate 26 on the rear side of the cleaning brush 25, the cleaning brush 25 is arranged on the mounting plate 26, so that the cleaning brush is convenient to detach; the telescopic rod 24 is an electric telescopic rod, so that the distance between the cleaning brush and the filter screen 3 can be conveniently adjusted.

In a preferred embodiment, referring to fig. 1 and 2, two ends of the bottom of the case 1 of the heat dissipation structure of the high-power voltage-stabilizing power supply are provided with supporting feet 11, and the front side of the case 1 is provided with a case door 12. By arranging the supporting feet 11 at the bottom of the box body 1, the support is realized, and the supporting feet 11 are of a fixed structure or a movable structure and are set according to the use requirement.

In a preferred embodiment, referring to fig. 1 and 2, the first bevel gear, the second bevel gear, the screw rod and the first bearing of the heat dissipation structure of the high-power voltage-stabilizing power supply are provided with two groups, and are symmetrically arranged at the left side and the right side of the voltage stabilizer.

The working principle of the heat radiation structure of the high-power stabilized power supply is as follows:

firstly, the motor is started, the first motor 41 drives the first bevel gear 43 on the rotating shaft 42 to rotate, the first bevel gear 43 drives the screw rod 45 on the first bearing 46 to rotate in a meshing mode, the screw rod 45 drives the return type movable block 21 to move up and down in a threaded transmission mode, the second motor 22 and the cooling fan 23 are driven to cool the periphery of the voltage stabilizer 5 when the return type movable block 21 moves up and down, the cooling effect is good, the electric telescopic rod 24 is matched with the cleaning brush 25 to brush dust on the filter screen 3, the cooling fans on two sides of the box can also blow dust and foreign matters brushed down by the cleaning brush 25 out of the box, the filter screen is prevented from being blocked, the whole structure is simple, the use is safe and reliable, the cooling effect is good, and the service life of the voltage stabilizer is further prolonged.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (9)

1. The utility model provides a high-power regulated power supply's heat radiation structure, includes the box and locates the heat abstractor in the box, the box side is equipped with filter screen, its characterized in that: the heat dissipation device comprises a driving device, wherein the driving device is connected with a heat dissipation device, the heat dissipation device is arranged on the driving device and comprises a first motor, a rotating shaft, a first bevel gear, a second bevel gear, a screw rod and a first bearing, an output shaft of the first motor is connected with the rotating shaft, the first bevel gear is fixedly connected to the rotating shaft, the lower part of the first bevel gear is meshed with the second bevel gear, one end of the screw rod is connected to the middle part of the second bevel gear, the other end of the screw rod is arranged in a box body through the first bearing, the heat dissipation device comprises a movable block, a second motor, a heat dissipation fan and a telescopic rod, the movable block is arranged on the screw rod and moves up and down along with the rotation of the screw rod, the second motor is arranged on one side of the movable block and is close to an inner voltage stabilizer, the output shaft of the second motor is connected with the heat dissipation fan, the telescopic rod is arranged on the other side of the movable block, and the end of the telescopic rod is provided with a cleaning brush which is abutted to the inner side of a filter screen.

2. The heat dissipating structure of the high-power regulated power supply according to claim 1, wherein the end of the rotating shaft is provided with a second bearing, and the second bearing is mounted on the side of the case.

3. The heat dissipating structure of a high-power regulated power supply according to claim 1, wherein the first bevel gear and the second bevel gear are vertically arranged.

4. The heat dissipating structure of the high-power regulated power supply according to claim 1, wherein the first motor is disposed inside the case.

5. The heat dissipating structure of the high-power stabilized power supply according to claim 1, wherein the movable block is detachably connected to the second motor and the telescopic rod.

6. The heat radiation structure of high-power stabilized power supply according to claim 1, wherein the rear side of the cleaning brush is provided with a mounting plate, and the rear side of the mounting plate is connected with the end part of the telescopic rod.

7. The heat dissipating structure of a high-power regulated power supply according to claim 1, wherein the telescopic rod is an electric telescopic rod.

8. The heat dissipation structure of a high-power stabilized power supply according to claim 1, wherein supporting feet are arranged at two ends of the bottom of the box body, and a box door is arranged at the front side of the box body.

9. The heat dissipation structure of the high-power stabilized power supply according to claim 1, wherein the first bevel gear, the second bevel gear, the screw rod and the first bearing are provided with two groups, and are symmetrically arranged at the left side and the right side of the voltage stabilizer.