CN216490200U

CN216490200U - Intelligent control frequency converter

Info

Publication number: CN216490200U
Application number: CN202123168445.5U
Authority: CN
Inventors: 杨娟
Original assignee: Yunnan Xingao Technology Co ltd
Current assignee: Wang Yuehao
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-05-10
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses an intelligent control frequency converter, which comprises a protective shell and a protective cover, wherein the protective shell comprises a bottom plate, a vertical plate is fixed on the upper end surface of the bottom plate, the vertical plate is of an inverted Jiong type plate structure, clamping plates are fixed at the left end and the right end of the inner side of the vertical plate through buffer rods, a frequency converter body is clamped between the two clamping plates, heat pipes are inserted on the two side walls of the vertical plate, one ends of the heat pipes extend to the inner side of the vertical plate and are welded with copper bulges, the other ends of the heat pipes extend to the outer side of the protective shell and are fixed with radiating fins, the protective cover is clamped at the top end of the vertical plate, and the protective cover and the vertical plate are fixedly connected through fastening bolts, the utility model has reasonable structural design, the frequency converter body can receive good protective effect, the service life is prolonged, meanwhile, the quick heat radiation treatment can be carried out on excessive heat generated during the operation of the frequency converter, the damage to the internal components caused by high temperature can be effectively avoided, meanwhile, the use safety is improved, and the method has a good practical application prospect.

Description

Intelligent control frequency converter

Technical Field

The utility model relates to a converter technical field, in particular to intelligent control 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. The frequency converter mainly comprises a rectifying unit (alternating current to direct current), a filtering unit, an inverting unit (direct current to alternating current), a braking unit, a driving unit, a detection unit micro-processing unit and the like, and is widely applied along with the continuous improvement of the industrial automation degree.

However, the existing intelligent control frequency converter is single in structural design, single in heat dissipation mode and poor in effect, the temperature inside the device is high when the device runs for a long time or runs in an overload mode, the damage to tiny and precise electrical elements inside the device is easily caused, unnecessary economic loss is caused, and the practical use is not facilitated.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an intelligent control frequency converter, which can effectively solve the problems in the background art.

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

an intelligent control frequency converter comprises a protective shell and a protective cover, wherein the protective shell comprises a bottom plate, a vertical plate is fixed on the upper end surface of the bottom plate, the vertical plate is of an inverted Jiong-shaped plate structure, clamping plates are fixed at the left end and the right end of the inner side of the vertical plate through buffer rods, a frequency converter body is clamped between the two clamping plates, a temperature-equalizing plate is fixed in the inner cavity of the vertical plate under the frequency converter body, the upper end surface of the temperature-equalizing plate is tightly attached to the bottom of the frequency converter body, a heat radiation fan is arranged below the temperature equalizing plate and inside the protective shell, a heat radiation opening is arranged on the surface of the bottom plate at the position of the heat radiation fan, the two side walls of the vertical plate are inserted with heat pipes, one end of each heat pipe extends to the inner side of the vertical plate and is welded with a copper bulge, the other end of the heat pipe extends to the outer side of the protection shell and is fixed with radiating fins, the protective cover is clamped at the top end of the vertical plate, and the protective cover and the vertical plate are fixedly connected through a fastening bolt.

Preferably, the copper bump is a hemispherical structure.

Preferably, the cross section of the radiating fin is wavy, and the surface of the radiating fin is provided with ventilation micropores.

Preferably, the buffer rod comprises a closed sleeve, the inner side of the closed sleeve is slidably connected with a telescopic rod, a piston matched with the closed sleeve is bonded at one end of the inner side of the closed sleeve through the telescopic rod, and a buffer spring is arranged between the piston and the inner wall of the closed sleeve.

Preferably, the inner cavity of the closed sleeve is filled with damping oil, and the surface of the piston is provided with a backflow hole.

Preferably, the both sides wall of converter body is equipped with the double-layered groove with splint looks adaptation, splint are close to the surface of pressing from both sides groove one side and glue and have the protection pad.

Preferably, the bottom end of the protective cover is provided with a clamping plate, and the top end of the vertical plate is provided with a clamping groove matched with the clamping plate.

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

1. the utility model discloses a splint that sets up can effectively fix the converter body in the inboard of protection casing, and rethread fastening bolt fixes the visor, makes the converter body can receive good protection to the buffer beam that sets up has good shock-absorbing capacity, can effectively alleviate the destruction that external impact force caused to converter body inner member, has guaranteed the performance of converter body, has prolonged life;

2. the utility model discloses a produced heat when the samming board that sets up can absorb converter body operation fast, and outside the effect decline absorbing heat exhaust protective housing of heat dissipation fan, make the samming board can last to realize the cooling to the converter body, the heat pipe can absorb the inside heat of protection casing fast through the copper arch that sets up simultaneously, and give radiating fin with the heat transfer that absorbs and dispel the heat fast, can prevent that the inside too big heat of gathering of protection casing makes the inside small and accurate electrical components of converter body damage, avoid causing unnecessary economic loss, the security of using has also been improved simultaneously.

Drawings

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

fig. 2 is a plan view of the vertical plate of the present invention;

fig. 3 is a sectional view of the structure of the buffer rod of the present invention.

In the figure: 1. a protective housing; 101. a base plate; 102. a vertical plate; 103. a heat dissipation fan; 104. a heat dissipation port; 105. fastening a bolt; 106. a card slot; 2. a protective cover; 201. clamping a plate; 3. a buffer rod; 301. sealing the sleeve; 302. a telescopic rod; 303. a piston; 304. a buffer spring; 305. a return orifice; 4. a splint; 401. a protective pad; 5. a frequency converter body; 501. a clamping groove; 6. a temperature equalizing plate; 7. a heat pipe; 701. making a copper bump; 702. a heat dissipating fin; 703. and (4) ventilating the micropores.

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.

As shown in fig. 1-3, an intelligent control frequency converter comprises a protective casing 1 and a protective cover 2, the protective casing 1 comprises a bottom plate 101, a vertical plate 102 is fixed on the upper end surface of the bottom plate 101, the vertical plate 102 is an inverted Jiong-shaped plate structure, clamping plates 4 are fixed on the left and right ends of the inner side of the vertical plate 102 through buffer rods 3, a frequency converter body 5 is clamped between the two clamping plates 4, a temperature equalizing plate 6 is fixed in an inner cavity of the vertical plate 102 right below the frequency converter body 5, the upper end surface of the temperature equalizing plate 6 is tightly attached to the bottom of the frequency converter body 5, a heat dissipation fan 103 is installed inside the protective casing 1 below the temperature equalizing plate 6, a heat dissipation opening 104 is formed in the surface of the bottom plate 101 at the position of the heat dissipation fan 103, heat pipes 7 are inserted on two side walls of the vertical plate 102, one end of each heat pipe 7 extends to the inner side of the vertical plate 102 and is welded with a copper 701 projection, the other end of each heat pipe 7 extends to the outer side of the protective casing 1 and is fixed with a heat dissipation fin 702, the protective cover 2 is clamped at the top end of the vertical plate 102 and fixedly connected with the vertical plate through a fastening bolt 105.

The copper bumps 701 are hemispherical structures, so that the contact area between the copper bumps and the heat inside the protection shell 1 can be increased, the absorbed heat can be increased, and heat dissipation is facilitated.

The cross section of the heat dissipation fin 702 is wavy, and the surface of the heat dissipation fin is provided with ventilation micropores 703, which is beneficial to improving the heat dissipation performance of the heat dissipation fin 702.

The buffer rod 3 comprises a sealing sleeve 301, an expansion rod 302 is slidably connected to the inner side of the sealing sleeve 301, a piston 303 matched with the sealing sleeve 301 is bonded to one end of the inner side of the sealing sleeve 301 of the expansion rod 302, and a buffer spring 304 is arranged between the piston 303 and the inner wall of the sealing sleeve 301.

The inner cavity of the closed sleeve 301 is filled with damping oil, and the surface of the piston 303 is provided with a backflow hole 305, so that the buffer rod 3 has a good damping effect, and the damage of external impact force to the compact device inside the frequency converter body 5 can be effectively relieved.

The both sides wall of converter body 5 is equipped with the double-layered groove 501 with splint 4 looks adaptation, and splint 4 is close to the surface of pressing from both sides groove 501 one side and glues and have a protection pad 401, makes two splint 4 can effectively stabilize converter body 5.

The bottom of visor 2 is equipped with cardboard 201, and the top of riser 102 is equipped with the draw-in groove 106 with cardboard 201 looks adaptation, makes effectively to fix between visor 2 and the protection casing 1, prevents to produce between the two not hard up and influence the result of use.

It should be noted that the utility model is an intelligent control frequency converter, when in use, the temperature equalizing plate 6 is closely attached to the bottom of the frequency converter body 5, thereby rapidly absorbing the heat generated during the operation of the frequency converter body 5, and then discharging the absorbed heat to the outside of the protective shell 1 through the heat-dissipating fan 103, thereby realizing the effective cooling of the frequency converter body 5, meanwhile, the copper bumps 701 are semispherical structures, which can increase the contact area with the heat inside the protection shell 1, so that the heat pipe 7 can absorb the heat inside the protection shell 1 quickly and efficiently, the heat is transferred to the radiating fins 702 for radiating, so that the damage of tiny and precise electrical elements inside the frequency converter body 5 caused by the excessive heat accumulated inside the protective shell 1 can be prevented, unnecessary economic loss is avoided, and the use safety is improved; aim at splint 4 with the double-layered groove 501 of 5 both sides of converter body, press the pressure converter body 5, make two splint 4 can stabilize converter body 5 under the effect of buffer beam 3, visor 2 is fixed to rethread fastening bolt 105, make converter body 5 can receive good casing protection, and buffer beam 3 that sets up has good shock-absorbing capacity, can effectively alleviate the destruction that external impact force caused 5 internals of converter body, the performance of converter body 5 has been guaranteed.

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

1. The utility model provides an intelligent control converter, includes protection casing (1) and visor (2), its characterized in that: the protective shell (1) comprises a bottom plate (101), a vertical plate (102) is fixed on the upper end face of the bottom plate (101), the vertical plate (102) is of an inverted 'Jiong' -shaped plate structure, clamping plates (4) are fixed at the left end and the right end of the inner side of the vertical plate through buffer rods (3), a frequency converter body (5) is clamped between the two clamping plates (4), a temperature equalizing plate (6) is fixed in an inner cavity of the vertical plate (102) under the frequency converter body (5), the upper end face of the temperature equalizing plate (6) is tightly attached to the bottom of the frequency converter body (5), a heat radiating fan (103) is installed inside the protective shell (1) under the temperature equalizing plate (6), a heat radiating hole (104) is formed in the position, where the heat radiating fan (103) is located, heat pipes (7) are inserted into two side walls of the vertical plate (102), one end of each heat pipe (7) extends to the inner side of the vertical plate (102) and is welded with a copper protrusion (701), the other end of the heat pipe (7) extends to the outer side of the protective shell (1) and is fixed with a heat radiating fin (702), the protective cover (2) is clamped at the top end of the vertical plate (102) and fixedly connected with the vertical plate and the vertical plate through a fastening bolt (105).

2. The intelligent control frequency converter according to claim 1, characterized in that: the copper bumps (701) are hemispherical structures.

3. The intelligent control frequency converter according to claim 1, characterized in that: the cross section of the radiating fin (702) is wave-shaped, and the surface of the radiating fin is provided with ventilation micropores (703).

4. The intelligent control frequency converter according to claim 1, characterized in that: buffer beam (3) are including airtight sleeve (301), the inboard sliding connection of airtight sleeve (301) has telescopic link (302), telescopic link (302) in the inboard one end bonding of airtight sleeve (301) have with piston (303) of airtight sleeve (301) looks adaptation, there is buffer spring (304) between the inner wall of piston (303) and airtight sleeve (301).

5. An intelligent control frequency converter according to claim 4, characterized in that: the inner cavity of the closed sleeve (301) is filled with damping oil, and the surface of the piston (303) is provided with a backflow hole (305).

6. The intelligent control frequency converter according to claim 1, characterized in that: the both sides wall of converter body (5) is equipped with presss from both sides groove (501) with splint (4) looks adaptation, splint (4) are close to the surface of pressing from both sides groove (501) one side and glue and have protection pad (401).

7. The intelligent control frequency converter according to claim 1, characterized in that: the bottom end of the protective cover (2) is provided with a clamping plate (201), and the top end of the vertical plate (102) is provided with a clamping groove (106) matched with the clamping plate (201).