CN218483146U

CN218483146U - Air-cooled heat dissipation type frequency converter

Info

Publication number: CN218483146U
Application number: CN202222608039.4U
Authority: CN
Inventors: 张佐权; 李中杰
Original assignee: Shanxi Core Control Nengda Technology Co ltd
Current assignee: Shanxi Core Control Nengda Technology Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-02-14
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses an air-cooled heat dissipation formula converter, concretely relates to converter field, which comprises an outer shell, the both sides of shell are equipped with the heat dissipation window, the inner wall fixed mounting of shell has the converter body, one side of converter body is equipped with swing heat dissipation mechanism, swing heat dissipation mechanism's top slidable mounting has the dust brushing mechanism, swing heat dissipation mechanism is including articulating a plurality of radiating fin in converter body one side, one side of a plurality of radiating fin is equipped with the motor, motor fixed mounting is at the inner wall of shell, one side fixed mounting of motor has the dwang, one side fixed mounting of dwang has the flabellum, one side of a plurality of radiating fin is equipped with the support board. The utility model discloses a set up swing heat dissipation mechanism and brush dirt mechanism, and then make radiating fin can contact through the mode of luffing motion and the cold wind that blows, and then improve cold wind and to radiating fin's radiating efficiency, and brush dirt to radiating fin's top, avoid the dust to influence the heat dissipation.

Description

Air-cooled heat dissipation type frequency converter

Technical Field

The utility model relates to a converter technical field, more specifically say, the utility model relates to an air-cooled heat dissipation formula converter.

Background

The frequency converter is an electric control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor.

When the traditional frequency converter is cooled by air, the fixed radiating fins are often used for radiating heat in an air blowing mode, and further the fixed radiating fins can only passively receive air in one direction, so that the radiating efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defect of prior art, the embodiment of the utility model provides an air-cooled heat dissipation formula converter, through setting up swing heat dissipation mechanism, and then make radiating fin can contact through luffing motion's mode and the cold wind that blows, and then improve cold wind to radiating fin's radiating efficiency to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an air-cooled heat dissipation type frequency converter comprises a shell, wherein heat dissipation windows are arranged on two sides of the shell, a frequency converter body is fixedly mounted on the inner wall of the shell, a swinging heat dissipation mechanism is arranged on one side of the frequency converter body, and a dust brushing mechanism is slidably mounted at the top of the swinging heat dissipation mechanism;

swing heat dissipation mechanism is including articulating a plurality of radiating fin in converter body one side, and is a plurality of radiating fin's one side is equipped with the motor, motor fixed mounting is at the inner wall of shell, one side fixed mounting of motor has the dwang, one side fixed mounting of dwang has the flabellum, it is a plurality of radiating fin's one side is equipped with the support board, support board slidable mounting is at the inner wall of shell, one side fixed mounting of support board has a plurality of kicking blocks, the bottom fixed mounting of support board has the support type spring part, support type spring part fixed mounting is in the bottom of shell, one side fixed mounting of support board has a plurality of tooth pieces, and is a plurality of one side meshing of tooth piece has the semi-gear, semi-gear fixed mounting is at the surface of dwang.

In a preferred embodiment, the dust brushing mechanism comprises a brush arranged at the top of the heat radiating fin, and the top of the brush is fixedly provided with a fixing plate which is slidably arranged at two sides of the heat radiating fin.

In a preferred embodiment, the fan blade is located at one side of the plurality of heat dissipation fins, and the fan blade and the heat dissipation fins are arranged perpendicular to each other.

In a preferred embodiment, a plurality of support blocks are sequentially arranged at equal intervals along the vertical center line of the support plate, the plurality of support blocks are arranged corresponding to the plurality of radiating fins, and the top of each support block is attached to the bottom of each radiating fin.

In a preferred embodiment, a plurality of the tooth blocks are sequentially arranged at equal intervals along the vertical center line of the side wall of the dragging plate, and the tooth blocks and the rotating rod are arranged in parallel.

In a preferred embodiment, the brush has the same length as the heat radiating fins, and the bottom of the brush and the top of the heat radiating fins are attached to each other.

In a preferred embodiment, the length of the fixing plate is greater than the length of the heat dissipating fins, and a space is left between the fixing plate and the heat dissipating fins.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up swing heat dissipation mechanism, drive the dwang through the motor and make flabellum fan-out cold wind blow to radiating fin and dispel the heat, and then rotate through the dwang and drive the semi-gear and extrude a plurality of tooth pieces to shift up, and then make the carrier plate slide and drive a plurality of carrier blocks and make a plurality of radiating fin and upwards swing; and then when the dwang rotated and driven the semi-gear and kept away from a plurality of tooth pieces for a plurality of radiating fin lose the support and swing downwards, thereby made a plurality of radiating fin luffing motions, and then contacted with the cold wind that blows through a plurality of radiating fin swings, improved the radiating efficiency of cold wind to radiating fin.

2. The utility model discloses a set up the brush dirt mechanism, when one side upswing of radiating fin, the fixed plate slides to the low one side of radiating fin under the influence of gravity, and then drives the brush through the fixed plate and remove and brush the dust at radiating fin's top, and when one side downswing of radiating fin, the fixed plate drives the brush and removes to the original position to form the motion of reciprocal brush-removal, and then brush the dust at radiating fin top repeatedly, avoid the dust to influence radiating fin's heat dissipation.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.

The reference signs are: 1. a housing; 2. a heat dissipation window; 3. a frequency converter body; 4. a swinging heat dissipation mechanism; 41. a heat dissipating fin; 42. a motor; 43. rotating the rod; 44. a fan blade; 45. dragging a movable plate; 46. a support block; 47. a supporting type spring member; 48. a tooth block; 49. a half gear; 5. a dust brushing mechanism; 51. a brush; 52. and (7) fixing the plate.

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.

Referring to the attached drawings 1-3 of the specification, an air-cooled heat dissipation type frequency converter is shown in fig. 1 and 2 and comprises a shell 1, heat dissipation windows 2 are arranged on two sides of the shell 1, a frequency converter body 3 is fixedly mounted on the inner wall of the shell 1, a swinging heat dissipation mechanism 4 is arranged on one side of the frequency converter body 3, and a dust brushing mechanism 5 is slidably mounted on the top of the swinging heat dissipation mechanism 4;

as shown in fig. 2 and fig. 3, the swinging heat dissipating mechanism 4 includes a plurality of heat dissipating fins 41 hinged on one side of the frequency converter body 3, a motor 42 is provided on one side of the plurality of heat dissipating fins 41, the motor 42 is a 57ZWN18-50 series motor device, the motor 42 is fixedly installed on the inner wall of the housing 1, a rotating rod 43 is fixedly installed on one side of the motor 42, a fan blade 44 is fixedly installed on one side of the rotating rod 43, further, by activating the motor 42, the motor 42 drives the rotation rod 43 to rotate, so that the rotation rod 43 drives the fan blade 44 to rotate to fan out the cool air, further, the cold air is blown to the plurality of heat dissipating fins 41 connected to the inverter body 3, so that the plurality of heat dissipating fins 41 are cooled by the cold air to dissipate heat when the high temperature of the inverter body 3 is led out, as shown in fig. 2, a plurality of heat dissipating fins 41 are provided at one side thereof with a catching plate 45, the catching plate 45 is slidably mounted on an inner wall of the housing 1, a plurality of catching blocks 46 are fixedly mounted at one side of the catching plate 45, a supporting type spring 47 is fixedly mounted at a bottom of the catching plate 45, the supporting type spring 47 is fixedly mounted at a bottom of the housing 1, a plurality of tooth blocks 48 are fixedly mounted at one side of the catching plate 45, a half gear 49 is engaged at one side of the plurality of tooth blocks 48, the half gear 49 is fixedly mounted on an outer surface of the rotating lever 43, and further, the half gear 49 is rotated by the rotation of the rotating lever 43, and further, the half gear 49 contacts and presses the plurality of blocks 48, so that the plurality of blocks 48 are lifted upward, thereby causing the dragging plate 45 to slide upward synchronously, causing the dragging plate 45 to stretch the supporting spring element 47, causing the dragging plate 45 to drive the plurality of dragging blocks 46 to move upward synchronously, so that the plurality of support blocks 46 drag the plurality of heat dissipation fins 41 upwards, and further the plurality of heat dissipation fins 41 swing upwards; and then rotate at dwang 43 and drive the pinion 49 and keep away from a plurality of tooth pieces 48 time, a plurality of tooth pieces 48 lose the holding power, and then make the dragging plate 45 downstream under the reaction force of support type spring part 47, and then make a plurality of radiating fin 41 lose the support and the downswing, thereby make a plurality of radiating fin 41 luffing motions, and then make a plurality of radiating fin 41 swings and contact with the cold wind that blows, and then make a plurality of radiating fin 41 and the stronger and contact surface of contact of wind wider, and then improve the radiating efficiency of cold wind to radiating fin.

As shown in fig. 2, the fan blade 44 is located at one side of the plurality of heat dissipation fins 41, and the fan blade 44 and the heat dissipation fins 41 are perpendicular to each other, so that the fan blade 44 can blow cold air to dissipate heat of the heat dissipation fins 41 when rotating.

As shown in fig. 2, the plurality of support blocks 46 are arranged in sequence at equal intervals along the vertical center line of the supporting plate 45, the plurality of support blocks 46 are arranged corresponding to the plurality of heat dissipation fins 41, the top of the support block 46 is attached to the bottom of each heat dissipation fin 41, so that one side of each heat dissipation fin 41 can be taken up when the support block 45 is driven to move upwards synchronously, and one side of each heat dissipation fin 41 moves upwards synchronously.

As shown in fig. 3, the plurality of tooth blocks 48 are disposed at equal intervals in order from the vertical center line of the side wall of the dragging plate 45, and the plurality of tooth blocks 48 are disposed in parallel with the rotating rod 43, so that the plurality of tooth blocks 48 can be pushed up by the half gear 49 driven by the rotating rod 43.

In the specific implementation: by starting the motor 42, the motor 42 drives the rotating rod 43 to rotate, the rotating rod 43 drives the fan blades 44 to rotate to fan out cold air, the cold air is blown to the plurality of heat dissipation fins 41 connected with the frequency converter body 3, the plurality of heat dissipation fins 41 are led out of the frequency converter body 3, the high temperature is cooled by the cold air to dissipate heat, the rotating rod 43 rotates to drive the half gear 49 to rotate, the half gear 49 contacts and extrudes the plurality of tooth blocks 48, the plurality of tooth blocks 48 are lifted upwards, the supporting plate 45 synchronously slides upwards, the supporting plate 45 stretches the supporting spring part 47, the supporting plate 45 drives the plurality of supporting blocks 46 to synchronously move upwards, the plurality of supporting blocks 46 upwards drag the plurality of heat dissipation fins 41, and the plurality of heat dissipation fins 41 upwards swing; and then when dwang 43 rotates and drives semi-gear 49 and keep away from a plurality of tooth pieces 48, a plurality of tooth pieces 48 lose the holding power, and then make holding plate 45 move down under the reaction force of support type spring part 47, and then make a plurality of radiating fin 41 lose the support and swing down, thereby make a plurality of radiating fin 41 luffing motion, and then make a plurality of radiating fin 41 swings and contact with the cold wind that blows, and then make a plurality of radiating fin 41 and the contact of wind stronger and the contact surface wider, and then improve the radiating efficiency of cold wind to radiating fin.

As shown in fig. 2 and 3, the dust brushing mechanism 5 includes a brush 51 disposed on the top of the heat dissipating fin 41, a fixing plate 52 is fixedly mounted on the top of the brush 51, the fixing plate 52 is slidably mounted on both sides of the heat dissipating fin 41, and further, when one side of the heat dissipating fin 41 swings upward, the fixing plate 52 slides toward the lower side of the heat dissipating fin 41 under the influence of gravity, and further, the brush 51 is driven by the fixing plate 52 to move and brush dust on the top of the heat dissipating fin 41, and when one side of the heat dissipating fin 41 swings downward, the fixing plate 52 drives the brush 51 to move toward the original position, thereby forming a reciprocating brushing motion, and further, repeatedly brushing dust on the top of the heat dissipating fin 41, and avoiding the dust from affecting the heat dissipation of the heat dissipating fin 41.

As shown in fig. 3, the length of the brush 51 is the same as that of the heat dissipation fins 41, and the bottom of the brush 51 and the top of the heat dissipation fins 41 are attached to each other, so that the brush 51 can brush dust on the top of the heat dissipation fins 41 when the top of the heat dissipation fins 41 moves.

As shown in fig. 3, the length of the fixing plate 52 is greater than the length of the heat dissipating fins 41 by the same amount, and a space is left between the fixing plate 52 and the heat dissipating fins 41, so that the fixing plate 52 can freely slide on the heat dissipating fins 41 without being restricted.

In the specific implementation: when one side of the heat dissipation fins 41 swings upwards, the fixing plate 52 slides towards the lower side of the heat dissipation fins 41 under the influence of gravity, and then the brush 51 is driven by the fixing plate 52 to move at the tops of the heat dissipation fins 41 and brush out dust, when one side of the heat dissipation fins 41 swings downwards, the fixing plate 52 drives the brush 51 to move towards the original position, so that the reciprocating brushing-out movement is formed, the dust at the tops of the heat dissipation fins 41 is repeatedly brushed out, and the heat dissipation of the heat dissipation fins 41 is prevented from being influenced by the dust.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the foregoing is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the invention, and any modifications, equivalent alterations, improvements and the like made within the spirit and principle of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides an air-cooled heat dissipation formula converter, includes shell (1), the both sides of shell (1) are equipped with heat dissipation window (2), the inner wall fixed mounting of shell (1) has converter body (3), its characterized in that: a swinging heat dissipation mechanism (4) is arranged on one side of the frequency converter body (3), and a dust brushing mechanism (5) is slidably mounted at the top of the swinging heat dissipation mechanism (4);

swing heat dissipation mechanism (4) are including articulating a plurality of radiating fin (41) in converter body (3) one side, and are a plurality of radiating fin (41) one side is equipped with motor (42), motor (42) fixed mounting is at the inner wall of shell (1), one side fixed mounting of motor (42) has dwang (43), one side fixed mounting of dwang (43) has flabellum (44), it is a plurality of one side fixed mounting of radiating fin (41) is equipped with backing plate (45), backing plate (45) slidable mounting is at the inner wall of shell (1), one side fixed mounting of backing plate (45) has a plurality of tray (46), the bottom fixed mounting of backing plate (45) has support type spring part (47), support type spring part (47) fixed mounting is in the bottom of shell (1), one side fixed mounting of backing plate (45) has a plurality of cogs (48), and is a plurality of one side meshing of cogs (48) has semi-gear (49), semi-gear (49) fixed mounting is at the surface of converter body (43).

2. The air-cooled heat dissipation type frequency converter according to claim 1, characterized in that: the dust brushing mechanism (5) comprises a brush (51) arranged at the top of the heat dissipation fin (41), a fixing plate (52) is fixedly arranged at the top of the brush (51), and the fixing plate (52) is slidably arranged on two sides of the heat dissipation fin (41).

3. The air-cooled heat dissipation type frequency converter according to claim 2, wherein: the fan blades (44) are located on one sides of the radiating fins (41), and the fan blades (44) and the radiating fins (41) are perpendicular to each other.

4. The air-cooled heat dissipation type frequency converter according to claim 3, wherein: a plurality of tray (46) are the equidistance setting in proper order with the vertical to the central line of dragging board (45), and are a plurality of tray (46) are corresponding the setting with a plurality of radiating fin (41), the top of tray (46) and radiating fin's (41) bottom are laminated each other.

5. The air-cooled heat dissipation type frequency converter according to claim 4, wherein: a plurality of tooth piece (48) are the equidistance setting in proper order with the vertical central line that is to the trailing plate (45) lateral wall, and are a plurality of tooth piece (48) are mutual parallel arrangement with dwang (43).

6. The air-cooled heat dissipation type frequency converter according to claim 2, characterized in that: the length of the brush (51) is the same as that of the heat dissipation fins (41), and the bottom of the brush (51) is attached to the tops of the heat dissipation fins (41).

7. The air-cooled heat dissipation type frequency converter according to claim 6, wherein: the length of the fixing plate (52) is longer than that of the radiating fins (41), and empty spaces are left between the fixing plate (52) and the radiating fins (41).