CN213185861U - Good heat dissipation's converter - Google Patents

Abstract

The utility model discloses a good heat dissipation's converter, the power distribution box comprises a box body, box one side fixed mounting has the chamber door, the equal fixed mounting in box both sides outward appearance has the heat dissipation filter screen, the box internal surface is close to the equal fixed mounting in both sides position and has the heat dissipation module, the inside equal fixed mounting in four corners position that is close to of box has a fixed block, box both sides surface all is seted up flutedly, the jack has been seted up to the recess upper surface, fixed block fixed surface installs the converter mainboard No. one. A good heat dissipation's converter, through the heat dissipation filter screen that sets up, extrude a handle and the dismouting that No. two handles just can realize the heat dissipation filter screen to more conveniently clear up the dust, through the radiating module who sets up, the radiating fin is moved down and can take radiating fin out to the radiating fin strake of pushing down, can adjust radiating fin's quantity according to service environment, make it more scientific and reasonable, thereby solve the unsatisfactory problem of radiating effect.

Description

Good heat dissipation's converter

Technical Field

The utility model relates to a converter heat dissipation technical field, in particular to good heat dissipation's converter.

Background

A Variable-frequency Drive (VFD) is a power 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 frequency converter mainly comprises a rectification unit (alternating current to direct current), a filtering unit, an inversion unit (direct current to alternating current), a braking unit, a driving unit, a detection unit microprocessing unit and the like, the frequency converter adjusts the voltage and the frequency of an output power supply by switching on and off an internal IGBT (insulated gate bipolar translator), the required power supply voltage is provided according to the actual requirement of the motor, and further the purposes of energy saving and speed regulation are achieved, in addition, the frequency converter has a plurality of protection functions, such as overcurrent, overvoltage, overload protection and the like, the frequency converter is easy to generate heat due to capacitors and other components in the working process, when the internal temperature of the frequency converter is overhigh, the shell is easy to deform and shrink, and the danger of spontaneous combustion due to overheating is seriously caused, with the continuous improvement of the industrial automation degree, the frequency converter is widely applied; the existing frequency converter with good heat dissipation has the problems that dust is inconvenient to clean and the heat dissipation effect is not ideal when the frequency converter is used, and therefore the frequency converter with good heat dissipation is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a good heat dissipation's converter can effectively solve the inconvenient and unsatisfactory problem of radiating effect of background art clearance dust.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a good heat dissipation's converter, includes the box, box one side fixed mounting has the chamber door, the equal fixed mounting in box both sides outward appearance has the heat dissipation filter screen, the box internal surface is close to the equal fixed mounting in both sides position and has heat dissipation module.

Preferably, the position of the inner portion of the box body close to the four corners is fixedly provided with a first fixing block, the outer surfaces of the two sides of the box body are provided with grooves, the upper surfaces of the grooves are provided with jacks, and the outer surface of the first fixing block is fixedly provided with a frequency converter main board.

Preferably, a controller is fixedly mounted on the upper surface of the box door close to the middle position, door handles are fixedly mounted on two sides of the controller, a hinge is movably mounted on one side of the outer surface of the box door, and a lock catch is fixedly mounted on the other side of the outer surface of the box door.

Preferably, the spout has been seted up to the heat dissipation filter screen surface, the aperture has all been seted up at the spout both ends, the inside equal movable mounting in aperture has the plug, two plug upper surfaces are close to border position fixed mounting respectively and have a handle, No. two handles, fixed mounting has a spring between two plugs.

Preferably, the radiating module upper surface is close to the equal fixed mounting in four corners position and has No. two fixed blocks, the inside fixed mounting of radiating module has the support bar, support bar one end fixed mounting has the heat dissipation motor, the output fixed mounting of heat dissipation motor has the flabellum, the draw-in groove has all been seted up to radiating module surface both sides, draw-in groove internal surface movable mounting has the bullet board, bullet board with fixed mounting has the backup pad between the draw-in groove, backup pad surface one side fixed mounting has No. two springs, the inside fixed mounting of draw-in groove has radiating fin, the louvre has been seted up to the radiating fin surface, the through-hole has been.

Preferably, the box body and the heat dissipation filter screen are fixedly installed through the plug, and the upper surface of the box body is provided with an air inlet.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through the heat dissipation filter screen that sets up, the dust that produces when heat dissipation filter screen can filter the thermal module operation, the fixed mounting of heat dissipation filter screen and box is realized to plug and jack through setting up, only need to extrude the dismouting that just can realize heat dissipation filter screen of a handle and No. two handles, thereby reach the purpose of convenient clearance dust, through the thermal module who sets up, thermal module passes through flabellum and radiating fin realization heat dissipation, the louvre that radiating fin upper surface was seted up can strengthen the circulation of air effect, thereby improve its radiating effect, radiating fin passes through draw-in groove and diving board fixed mounting, radiating fin can take out to push down radiating fin diving board moves down, can adjust radiating fin's quantity according to service environment, make it more scientific and reasonable, thereby solve the unsatisfactory problem of radiating effect.

Drawings

Fig. 1 is a schematic view of an overall structure of a frequency converter with good heat dissipation performance according to the present invention;

fig. 2 is a schematic diagram of a half-section structure of a frequency converter with good heat dissipation performance;

fig. 3 is a schematic view of a heat dissipation filter screen of a frequency converter with good heat dissipation performance;

fig. 4 is a schematic view of a partial structure of a heat dissipation module of a frequency converter with good heat dissipation performance according to the present invention;

fig. 5 is an enlarged view of a portion a in fig. 4 of a frequency converter with good heat dissipation performance according to the present invention;

in the figure: 1. a box body; 101. a first fixed block; 102. a groove; 103. a jack; 104. a frequency converter main board; 2. a box door; 201. a door handle; 202. a controller; 3. a heat dissipation filter screen; 301. a first handle; 302. a second handle; 303. a chute; 304. a plug; 4. a heat dissipation module; 401. a second fixed block; 402. a heat dissipation motor; 403. a fan blade; 404. a heat dissipating fin; 405. heat dissipation holes; 406. a through hole; 407. a supporting strip; 408. a card slot; 409. a spring plate; 4010. a support plate; 4011. and a second spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 5, a frequency converter with good heat dissipation performance comprises a box body 1, a box door 2 is fixedly installed on one side of the box body 1, heat dissipation filter screens 3 are fixedly installed on the outer surfaces of two sides of the box body 1, and heat dissipation modules 4 are fixedly installed on the inner surface of the box body 1 near to the positions of the two sides.

A first fixing block 101 is fixedly arranged in the box body 1 at positions close to four corners, grooves 102 are formed in the outer surfaces of two sides of the box body 1, jacks 103 are formed in the upper surfaces of the grooves 102, and a frequency converter main board 104 is fixedly arranged on the outer surface of the first fixing block 101; a controller 202 is fixedly arranged on the upper surface of the box door 2 close to the middle position, door handles 201 are fixedly arranged on two sides of the controller 202, a hinge is movably arranged on one side of the outer surface of the box door 2, and a lock catch is fixedly arranged on the other side of the outer surface of the box door 2; the outer surface of the heat dissipation filter screen 3 is provided with a chute 303, both ends of the chute 303 are provided with small holes, plugs 304 are movably mounted in the small holes, the positions, close to the edge, of the upper surfaces of the two plugs 304 are respectively and fixedly provided with a first handle 301 and a second handle 302, a first spring is fixedly mounted between the two plugs 304, through the arranged heat dissipation filter screen 3, the heat dissipation filter screen 3 can filter dust generated during the operation of the heat dissipation module 4, the heat dissipation filter screen 3 and the box body 1 are fixedly mounted through the arranged plugs 304 and the jacks 103, and the heat dissipation filter screen 3 can be dismounted and mounted only by pressing the first handle 301 and the second handle 302, so that the purpose of conveniently cleaning the dust is achieved; the positions of the upper surface of the heat dissipation module 4, which are close to four corners, are fixedly provided with a second fixing block 401, the interior of the heat dissipation module 4 is fixedly provided with a support bar 407, one end of the support bar 407 is fixedly provided with a heat dissipation motor 402, the output end of the heat dissipation motor 402 is fixedly provided with fan blades 403, both sides of the outer surface of the heat dissipation module 4 are provided with clamping grooves 408, the inner surface of the clamping groove 408 is movably provided with an elastic plate 409, a supporting plate 4010 is fixedly arranged between the elastic plate 409 and the clamping groove 408, one side of the outer surface of the supporting plate 4010 is fixedly provided with a second spring 4011, the interior of the clamping groove 408 is fixedly provided with heat dissipation fins 404, the outer surface of each heat dissipation fin 404 is provided with a heat dissipation hole 405, the upper surface of the heat dissipation module 4 is provided with a through hole, the radiating fins 404 are fixedly installed through the clamping grooves 408 and the elastic plates 409, the radiating fins 404 can be pulled out only by downwards pressing the elastic plates 409 of the radiating fins 404, the number of the radiating fins 404 can be adjusted according to the use environment, the radiating fins are more scientific and reasonable, and the problem of non-ideal radiating effect is solved; the box body 1 and the heat dissipation filter screen 3 are fixedly installed through a plug 304, and an air inlet is formed in the upper surface of the box body 1.

It should be noted that the utility model relates to a converter with good heat dissipation, when using, at first, fix the converter mainboard 104 inside the box 1 through the fixed block 101, fix the heat dissipation module 4 at the two sides of the inner surface of the box 1 through the fixed block 401, fix the heat dissipation motor 402 inside the heat dissipation module 4 through the support bar 407, the output end of the heat dissipation motor 402 is fixed with the fan blade 403, through the heat dissipation module 4 that is arranged, the heat dissipation module 4 realizes the heat dissipation through the fan blade 403 and the heat dissipation fins 404, the heat dissipation hole 405 arranged on the upper surface of the heat dissipation fins 404 can enhance the air circulation effect, thereby improving the heat dissipation effect, the heat dissipation fins 404 are fixed with the elastic plate 409 through the clamping groove 408, press the heat dissipation fins 404 downwards and move the elastic plate 409 downwards to take out the heat dissipation fins 404, the number of the heat dissipation fins 404 can be adjusted according to the use, therefore, the problem that the heat dissipation effect is not ideal is solved, the heat dissipation filter screen 3 is installed on the outer surface of the box body 1, the heat dissipation filter screen 3 can filter dust generated when the heat dissipation module 4 operates through the arranged heat dissipation filter screen 3, the heat dissipation filter screen 3 and the box body 1 are fixedly installed through the arranged plug 304 and the jack 103, the heat dissipation filter screen 3 can be disassembled and assembled only by squeezing the first handle 301 and the second handle 302, and therefore the purpose of conveniently cleaning the dust is achieved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a good heat dissipation's converter which characterized in that: including box (1), box (1) one side fixed mounting has chamber door (2), the equal fixed mounting in box (1) both sides outward appearance has heat dissipation filter screen (3), box (1) internal surface is close to the equal fixed mounting in both sides position and has heat dissipation module (4).

2. The inverter of claim 1, wherein: the novel energy-saving box is characterized in that a first fixing block (101) is fixedly mounted at a position close to four corners inside the box body (1), grooves (102) are formed in the outer surfaces of two sides of the box body (1), jacks (103) are formed in the upper surfaces of the grooves (102), and a frequency converter main board (104) is fixedly mounted on the outer surface of the first fixing block (101).

3. The inverter of claim 2, wherein: the door is characterized in that a controller (202) is fixedly mounted on the upper surface of the door (2) close to the middle position, door handles (201) are fixedly mounted on two sides of the controller (202), a hinge is movably mounted on one side of the outer surface of the door (2), and a lock catch is fixedly mounted on the other side of the outer surface of the door (2).

4. The inverter of claim 1, wherein: spout (303) have been seted up to heat dissipation filter screen (3) surface, the aperture has all been seted up at spout (303) both ends, the inside equal movable mounting of aperture has plug (304), two plug (304) upper surfaces are close to marginal position fixed mounting respectively and have a handle (301), No. two handle (302), fixed mounting has a spring between two plug (304).

5. The inverter of claim 1, wherein: the positions of the upper surface of the heat dissipation module (4) close to the four corners are fixedly provided with a second fixed block (401), a support bar (407) is fixedly installed in the heat dissipation module (4), a heat dissipation motor (402) is fixedly installed at one end of the support bar (407), the output end of the heat dissipation motor (402) is fixedly provided with fan blades (403), both sides of the outer surface of the heat dissipation module (4) are provided with clamping grooves (408), an elastic plate (409) is movably arranged on the inner surface of the clamping groove (408), a supporting plate (4010) is fixedly arranged between the elastic plate (409) and the clamping groove (408), a second spring (4011) is fixedly arranged on one side of the outer surface of the supporting plate (4010), the heat dissipation module is characterized in that heat dissipation fins (404) are fixedly mounted inside the clamping grooves (408), heat dissipation holes (405) are formed in the outer surfaces of the heat dissipation fins (404), and through holes (406) are formed in the upper surface of the heat dissipation module (4).

6. The inverter of claim 4, wherein: the box (1) with heat dissipation filter screen (3) pass through plug (304) fixed mounting, the air inlet has been seted up to box (1) upper surface.

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