CN215817907U

CN215817907U - Heat radiator for electric power engineering converter

Info

Publication number: CN215817907U
Application number: CN202122181114.9U
Authority: CN
Inventors: 孙海鹏; 张胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-02-11
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses a heat radiator for a power engineering frequency converter, and relates to the technical field of heat radiating equipment. The multifunctional cabinet comprises a cabinet body with an opening on one side, wherein a cover plate for plugging the opening is hinged to the opening of the cabinet body, a mounting hole penetrates through the top of the cabinet body, and a frame body is arranged in the mounting hole in a sliding mode. When the device is used, the cover plate and the cabinet body can be locked in a covering mode, the frequency converter inside the frequency converter can be protected externally, then hot air emitted by the frequency converter can be discharged through the heat dissipation holes formed in the frame body, the fan designed in the cabinet body can help the heat emitted by the frequency converter to be blown away, and therefore the device can achieve better heat dissipation effect.

Description

Heat radiator for electric power engineering converter

Technical Field

The utility model relates to the technical field of heat dissipation equipment, in particular to a heat radiator for a frequency converter in electric power engineering.

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.

The heat radiator for the frequency converter in the power engineering is provided aiming at the phenomenon that heat can be generated when the frequency converter works, the normal work of the frequency converter can be influenced if the heat is not processed in time, the heat radiation of the frequency converter is naturally performed by means of heat radiation holes in a shell of the frequency converter at present, the heat radiation effect is not ideal, and the frequency converter is partially installed outdoors.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems in the background art, the utility model provides a heat radiator for a frequency converter in electric power engineering.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a heat radiator for electric power engineering converter, includes that one side is the open-ended cabinet body, the opening part of the cabinet body articulates there is the apron that is used for shutoff open-ended, the mounting hole has been run through at the top of the cabinet body, it is provided with the framework to slide in the mounting hole, the framework top has set firmly the roof that the top surface is triangle-shaped, install the rainwater detector that is used for monitoring the rainwater usefulness on the roof, the louvre of arranging along framework length direction permutation is all seted up to the both sides of framework, the drive is installed to one side of internal wall of cabinet the driving piece that the framework reciprocated, the inside of the cabinet body sets firmly the fan that is used for the heat dissipation usefulness.

Further, one side of framework inner wall has set firmly the movable block, set firmly the screw hole in the movable block, the driving piece is including setting firmly the fixed block in cabinet body inner wall one side, the motor is installed to the bottom of fixed block, the threaded rod has set firmly on the output shaft of motor, the threaded rod passes through the bearing activity and alternates in the fixed block, the threaded rod keep away from one end threaded connection of fixed block in the movable block.

Further, the opposite side of framework inner wall has set firmly the body of rod, the tip of the body of rod has set firmly the dog, the opposite side of the internal wall of cabinet has set firmly the loop bar, the tip and the dog of the body of rod all swing joint be in the loop bar.

Further, the framework is provided with the dust screen in the one side that is close to the louvre, the slider has set firmly in the corner of framework inner wall, the dust screen passes through slider and framework sliding connection, the bottom of dust screen articulates there is the joint spare that is used for fixed dust screen to use.

Further, the joint spare is including seting up the draw-in groove on the framework inner wall, the bottom of dust screen articulates there is the handle, set firmly the fixture block with draw-in groove looks block on the handle, the fixture block is provided with the spring that forces the fixture block to remove between the opposite side of dust screen.

Further, the through-holes that arrange along cabinet body direction of height are all seted up to the both sides of the cabinet body, the both sides of the cabinet body all set firmly the baffle that is used for sheltering from every through-hole usefulness, the shape of baffle is for falling triangle-shaped.

Further, the cabinet body inner wall all slides in the one side that is provided with the through-hole and is provided with the filter screen, every one side of filter screen all is provided with the handle.

The utility model has the following beneficial effects:

1. when the utility model is used, the cover plate and the cabinet body can be covered and locked to protect the frequency converter inside the cabinet body from outside, then the heat radiation holes arranged on the frame body can discharge the hot air emitted by the frequency converter through the heat radiation holes, and the fan designed in the cabinet body can help the heat emitted by the frequency converter to blow away, thereby the heat dissipation effect of the device is better, and the rainwater detector arranged on the top of the top plate can be used for detecting the rainwater, and the design of the movable block on the frame body and the driving piece arranged on the cabinet body can lead the equipment to automatically lower the frame body in rainy days, lead the heat dissipation holes on the frame body to be shielded by the cabinet body, therefore, the frequency converter cannot be invaded by rainwater, the frame body can be automatically lifted in fine days, the heat dissipation holes in the frame body can be leaked out, and heat in the cabinet body can be smoothly discharged.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an exploded view of a portion of the structure of the present invention;

FIG. 3 is an exploded view of yet another portion of the structure of the present invention;

FIG. 4 is an enlarged view of a portion of the utility model at A in FIG. 3

FIG. 5 is an exploded view of yet another portion of the structure of the present invention;

FIG. 6 is a cross-sectional view taken along line B-B of FIG. 5 in accordance with the present invention;

FIG. 7 is a rear view of the present invention;

reference numerals: 1. a cabinet body; 2. a cover plate; 3. mounting holes; 4. a frame body; 5. a top plate; 6. a rain detector; 7. heat dissipation holes; 8. a movable block; 9. a drive member; 901. a fixed block; 902. a motor; 903. a threaded rod; 10. a fan; 11. a rod body; 12. a stopper; 13. a loop bar; 14. a dust screen; 15. a slider; 16. a clamping piece; 1601. a card slot; 1602. a handle; 1603. a clamping block; 1604. a spring; 17. a through hole; 18. a baffle plate; 19. and (5) filtering by using a filter screen.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 7, a heat radiator for a frequency converter in electrical engineering according to an embodiment of the present invention includes a cabinet 1 having an opening on one side, a cover plate 2 hinged to the opening of the cabinet 1 for blocking the opening, a mounting hole 3 penetrating through the top of the cabinet 1, a frame 4 slidably disposed in the mounting hole 3, a top plate 5 having a triangular top surface and fixed to the top of the frame 4, a rain detector 6 for monitoring rain water and installed on the top plate 5, heat dissipation holes 7 arranged in an aligned manner along the length direction of the frame 4 and formed on both sides of the frame 4, a driving member 9 installed on one side of the inner wall of the cabinet 1 for driving the frame 4 to move up and down, and a fan 10 for heat dissipation fixed to the inside of the cabinet 1 The row is discharged, and the fan 10 of the internal design of cabinet 1 can help the heat that the converter sent to blow away, thereby can make the radiating effect of this device better, and the rainwater detector 6 of 5 top installations of accessible roof, and the design of the last movable block 8 of accessible framework 4 and the driving piece 9 of installing on the cabinet body 1, and dispose control panel and rainwater detector 6 and driving piece 9 electric connection in the cabinet body 1, make its equipment can descend framework 4 automatically when rainy day, make the louvre 7 on its framework 4 can be sheltered from by cabinet body 1, thereby reach the converter and can not invaded by the rainwater, and can rise framework 4 automatically on fine day, make the louvre 7 on its framework 4 can leak out, make the heat in the cabinet body 1 discharge smoothly.

As shown in fig. 2, in some embodiments, a movable block 8 is fixedly arranged on one side of the inner wall of the frame 4, a threaded hole is formed in the movable block 8, the driving member 9 includes a fixed block 901 fixedly arranged on one side of the inner wall of the cabinet 1, a motor 902 is installed at the bottom of the fixed block 901, a threaded rod 903 is fixedly arranged on an output shaft of the motor 902, the threaded rod 903 is movably inserted into the fixed block 901 through a bearing, one end of the threaded rod 903 far away from the fixed block 901 is connected into the movable block 8 through a thread, when in use, the threaded rod 903 on the output shaft is driven to rotate by the rotation of the motor 902, the threaded rod 903 is connected with the movable block 8 through a thread, and the frame 4 is limited by the installation hole 3 on the cabinet 1, so that the frame 4 can only move up and down, thereby facilitating the equipment to automatically leak and dissipate heat from the heat dissipation holes 7 on the frame 4 in a sunny day, and automatically descend to shield the heat dissipation holes 7 on the frame 4 in a rainy day, so that the rainwater can not penetrate into the equipment through the heat dissipation holes 7.

As shown in fig. 1 and 5, in some embodiments, a rod 11 is fixedly disposed on an opposite side of an inner wall of the frame 4, a stopper 12 is fixedly disposed at an end of the rod 11, a loop bar 13 is fixedly disposed on an opposite side of an inner wall of the cabinet 1, the end of the rod 11 and the stopper 12 are both movably connected in the loop bar 13, when in use, one end of the frame 4 away from the driving member 9 has a guiding function through the design of the rod 11 and the loop bar 13, so that the frame 4 does not incline when ascending and descending, and the stopper 12 is designed to limit the height of the frame 4, so that the frame 4 is not ejected by the driving member 9, thereby achieving the purpose of facilitating guiding and limiting.

As shown in fig. 3, in some embodiments, the frame 4 is provided with the dust screen 14 at a side close to the heat dissipation holes 7, a slider 15 is fixedly arranged at a corner of an inner wall of the frame 4, the dust screen 14 is slidably connected with the frame 4 through the slider 15, the dust screen 14 is in sliding fit with the slider 15, a clamping piece 16 for fixing the dust screen 14 is hinged to the bottom of the dust screen 14, hot air emitted by the equipment can be discharged through the heat dissipation holes 7 above the frame 4 during use, and the design of the dust screen 14 can enable the equipment to have a heat dissipation function and can also reduce impurities in the outside world to enter the cabinet body 1, and the clamping piece 16 can be detachably arranged between the dust screen 14 and the frame 4, so that the purpose of facilitating dust prevention is achieved and meanwhile, the dust screen 14 can be conveniently cleaned regularly.

As shown in fig. 4, in some embodiments, the clip member 16 includes a slot 1601 provided on the inner wall of the frame 4, a handle 1602 is hinged at the bottom of the dust screen 14, a block 1603 engaged with the slot 1601 is fixedly provided on the handle 1602, a spring 1604 is provided between the opposite sides of the dust screen 14 and the block 1603 to force the block 1603 to move, a user can fixedly connect the dust screen 14 and the frame 4 by the design of the clip member 16, when the dust screen 14 needs to be cleaned, the dust screen 14 and the frame body 4 can be detached through the design of the clamping piece 16, and the design of the clamping piece 16 is a lever principle, when in use, the handle 1602 is pulled outwards to enable the clamping block 1603 and the clamping groove 1601 to be far away, so that the locking can be released, if the dust screen 14 is to be fixed, the handle 1602 is released after the dust screen 14 is pushed into the frame 4, then, the latch 1603 is pushed into the card slot 1601 to be engaged by the design of the spring 1604.

As shown in fig. 7, in some embodiments, through-holes 17 arranged along the height direction of the cabinet body 1 are all set up on both sides of the cabinet body 1, baffles 18 used for shielding each through-hole 17 are all fixedly arranged on both sides of the cabinet body 1, the shape of the baffles 18 is inverted triangle, the through-holes 17 arranged on both sides of the cabinet body 1 can help the device to radiate heat, air circulation inside the cabinet body 1 can be ensured, so that the heat radiation effect is better, and the baffles 18 designed in inverted triangle can make the equipment used in rainy days, so that the equipment can radiate heat while rainwater cannot invade, and the purpose of shielding rain is achieved.

As shown in fig. 1, in some embodiments, the inner wall of the cabinet 1 is provided with the filter screens 19 on the side provided with the through holes 17, one side of each filter screen 19 is provided with a handle, when in use, the through holes 17 can ventilate and dissipate heat of the equipment, and the air entering the frequency converter through the through holes 17 can be filtered through the filter screens 19, so that the air of the frequency converter can be cleaner, the dust-proof purpose can be achieved, and the service life of the frequency converter can be prolonged.

Claims

1. The utility model provides a heat radiator for electric power engineering converter, its characterized in that is open-ended cabinet body (1) including one side, the opening part of the cabinet body (1) articulates there is apron (2) that is used for shutoff open-ended, mounting hole (3) have been seted up to run through at the top of the cabinet body (1), it is provided with framework (4) to slide in mounting hole (3), framework (4) top has set firmly roof (5) that the top is triangle-shaped, install on roof (5) and be used for monitoring rainwater detector (6), louvre (7) of arranging along framework (4) length direction permutation are all seted up to the both sides of framework (4), the drive is installed to one side of the internal wall of the cabinet body (1) driving piece (9) that framework (4) reciprocated, the inside of the cabinet body (1) sets firmly fan (10) that are used for the heat dissipation.

2. The heat radiator for the frequency converter in the electrical engineering according to claim 1, wherein a movable block (8) is fixedly arranged on one side of the inner wall of the frame body (4), a threaded hole is formed in the movable block (8), the driving member (9) comprises a fixed block (901) fixedly arranged on one side of the inner wall of the cabinet body (1), a motor (902) is installed at the bottom of the fixed block (901), a threaded rod (903) is fixedly arranged on an output shaft of the motor (902), the threaded rod (903) is movably inserted into the fixed block (901) through a bearing, and one end, far away from the fixed block (901), of the threaded rod (903) is in the movable block (8) in a threaded manner.

3. The heat radiator for the frequency converter in the electrical engineering according to claim 2, wherein a rod (11) is fixedly arranged on the opposite side of the inner wall of the frame body (4), a stop block (12) is fixedly arranged on the end portion of the rod (11), a loop bar (13) is fixedly arranged on the opposite side of the inner wall of the cabinet body (1), and both the end portion of the rod (11) and the stop block (12) are movably connected in the loop bar (13).

4. The heat radiator for the frequency converter in the electrical engineering according to claim 1, wherein the frame body (4) is provided with a dust screen (14) at one side close to the heat dissipation holes (7), a sliding block (15) is fixedly arranged at a corner of the inner wall of the frame body (4), the dust screen (14) is slidably connected with the frame body (4) through the sliding block (15), and a clamping piece (16) for fixing the dust screen (14) is hinged to the bottom of the dust screen (14).

5. The heat radiator for the electric power engineering frequency converter is characterized in that the clamping piece (16) comprises a clamping groove (1601) formed in the inner wall of the frame body (4), the bottom of the dustproof net (14) is hinged to a handle (1602), a clamping block (1603) clamped with the clamping groove (1601) is fixedly arranged on the handle (1602), and a spring (1604) forcing the clamping block (1603) to move is arranged between the opposite sides of the dustproof net (14) of the clamping block (1603).

6. The heat radiator for the electric power engineering frequency converter according to claim 1, wherein through holes (17) arranged along the height direction of the cabinet body (1) are formed in both sides of the cabinet body (1), baffles (18) used for shielding each through hole (17) are fixedly arranged on both sides of the cabinet body (1), and the baffles (18) are inverted triangles.

7. The heat radiator for the frequency converter in the electrical engineering according to claim 6, characterized in that the inner wall of the cabinet body (1) is provided with filter screens (19) on one side of the through holes (17) in a sliding manner, and a handle is arranged on one side of each filter screen (19).