CN214380620U

CN214380620U - Heat dissipation structure for frequency converter and frequency converter

Info

Publication number: CN214380620U
Application number: CN202120411590.2U
Authority: CN
Inventors: 曾日红; 江辉建; 李玲
Original assignee: Shenzhen Jingwei Electric Technology Co ltd
Current assignee: Shenzhen Jingwei Electric Technology Co ltd
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-10-08
Anticipated expiration: 2031-02-24

Abstract

The utility model discloses a heat radiation structure for a frequency converter in the field of frequency converter devices, which comprises a device body, a frequency converter body of the device body and a heat radiation device, wherein the heat radiation device is arranged on the top surface of the frequency converter body, the heat radiation device comprises a fan box and a top cover, a flexible film is arranged between the fan box and the top cover, the flexible film is fixedly connected with the outer side surfaces of the fan box and the top cover through bonding, the middle part of the fan box is of a hollow structure, a fan structure is arranged in the hollow structure, the outer side edge of the fan box is inwards provided with a clamping ring, the middle part of the top cover is provided with a groove, the frequency converter body comprises a box body and a box cover, the box body is of a hollow structure without a surface on the left side, a slide block is arranged at the frame part of the box body, and because of the arranged structures such as the heat radiation device, heat radiation silicone grease and the copper sheet, the heat generated inside can be conducted to the outside through modes such as ventilation and heat transfer, the condition that the internal structure produces a large amount of heats when using, causes the damage is avoided.

Description

Heat dissipation structure for frequency converter and frequency converter

Technical Field

The utility model relates to a converter device field specifically is a heat radiation structure and converter for converter.

Background

At present, a frequency converter used in the field of air conditioners has large heat productivity due to more circuit heating modules arranged in a cabinet body, and therefore, a corresponding heat dissipation structure is required to be arranged to ensure the normal operation of each module, so that the working reliability of the frequency converter is ensured.

The existing frequency converter can generate a large amount of heat when in use due to frequent use of internal control components, which can cause irreversible damage to the components. Accordingly, a heat dissipation structure for a frequency converter and a frequency converter are provided by those skilled in the art to solve the problems set forth in the above background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat radiation structure and converter for converter to solve the current converter that proposes in the above-mentioned background art because its inside control components and parts's use is more frequent, so can produce a large amount of heats when using, this problem that can cause irreversible damage to components and parts.

In order to achieve the above object, the utility model provides a following technical scheme:

a heat dissipation structure for a frequency converter comprises a device body, the frequency converter body and the heat dissipation device are arranged on the top end surface of the frequency converter body, the heat dissipation device comprises a fan box and a top cover, a soft rubber sheet is arranged between the fan box and the top cover and fixedly connected with the outer side surfaces of the fan box and the top cover through bonding, the middle part of the fan box is of a hollow structure, a fan structure is arranged in the hollow structure, a clamping ring is inwards arranged at the outer side edge of the fan box, a groove is arranged at the middle part of the top cover, the frequency converter body comprises a box body and a box cover, the box body is of a hollow structure without a surface on the left side, a sliding block is arranged at the frame of the box body, sliding grooves are arranged at the upper end and the lower end of one side of the box cover, and the box body and the box cover are movably fixed through the sliding blocks and the sliding grooves, the box cover is characterized in that a ventilation groove is formed in the middle of the box cover, heat dissipation silicone grease is arranged on two sides of the ventilation groove, and a copper sheet penetrates through the side wall of one end of the box body.

As a further aspect of the present invention: the material that the ring was established to the card is the plastics material, just the size of ring is established to the card and the size looks adaptation of recess, the card is established the ring and can is established fixedly with the recess card, does not use heat abstractor during, can close it, avoids the deposition.

As a further aspect of the present invention: the copper sheet is provided with the multiunit, and every group the copper sheet is T type structure, sets up the multiunit the copper sheet can pass through the copper sheet with inside heat transfer to the outside end of copper sheet to give off to the external world, improve the radiating efficiency.

As a further aspect of the present invention: the ventilation grooves are arranged in parallel, and the ventilation grooves can conveniently suck external air to accelerate air circulation.

The utility model provides a frequency converter, includes the converter body, the converter body includes control button, control button sets up in the box outside surface of keeping away from copper sheet one side, the user can with internal control unit with control button connects, later convenient operation.

Compared with the prior art, the beneficial effects of the utility model are that:

in the utility model, through the arranged heat dissipation device, when the user operates, the top cover can be firstly opened according to the specific use requirements, the fan in the fan box is started, when the fan is used, the heat generated by the internal components can be pumped away from the top end, and the external air is pumped into the box body from the ventilation groove to complete the air circulation operation, and the plurality of groups of copper sheets arranged in the fan box can absorb the heat therein, after the copper sheets are heated, the copper sheets can be firstly transmitted to the tail end of the copper sheets to complete the heat dissipation operation, and finally the heat dissipation silicone grease arranged at the two sides of the ventilation groove can also play a good heat absorption role, when the utility model is used, because of the arranged structures such as the heat dissipation device, the heat dissipation silicone grease, the copper sheets and the like, the heat generated inside can be conducted to the outside through modes such as air exchange and heat transfer, thereby avoiding the internal structure from generating a large amount of heat when in use, causing a damaging condition.

Drawings

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

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is an exploded view of the middle frequency converter body of the present invention.

In the figure: 1. a device body; 2. a frequency converter body; 21. a box body; 211. a slider; 212. a copper sheet; 213. a control button; 22. a box cover; 221. a chute; 222. heat dissipation silicone grease; 223. a ventilation groove; 3. a heat sink; 31. a fan case; 311. clamping a ring; 32. a top cover; 321. a groove; 33. a soft film.

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 fig. 1 to 3, in an embodiment of the present invention, a heat dissipation structure for a frequency converter includes a device body 1, a frequency converter body 2, and a heat dissipation device 3, the heat dissipation device 3 is disposed on a top surface of the frequency converter body 2, the heat dissipation device 3 includes a fan box 31 and a top cover 32, a flexible film 33 is disposed between the fan box 31 and the top cover 32, the flexible film 33 is fixedly connected to outer side surfaces of the fan box 31 and the top cover 32 by adhesion, a middle portion of the fan box 31 is a hollow structure, and a fan structure is disposed in the hollow structure, a fastening ring 311 is inwardly disposed at an outer edge of the fan box 31, a groove 321 is disposed at a middle portion of the top cover 32, the frequency converter body 2 includes a box body 21 and a box cover 22, the box body 21 is a hollow structure without a surface on a left side, a slider 211 is disposed at a frame of the box body 21, sliding grooves 221 are disposed at upper and lower ends of one side of the box cover 22, the box body 21 and the box cover 22 are movably fixed through the sliding of the sliding block 211 and the sliding groove 221, the middle part of the box cover 22 is provided with a ventilation groove 223, two sides of the ventilation groove 223 are provided with heat dissipation silicone grease 222, and one end side wall of the box body 21 is provided with a copper sheet 212 in a penetrating mode.

The clamping ring 311 is made of plastic, the size of the clamping ring 311 is matched with that of the groove 321, the clamping ring 311 can be clamped and fixed with the groove 321, and the heat dissipation device 3 can be closed when not used, so that dust accumulation is avoided; the copper sheets 212 are provided with a plurality of groups, each group of copper sheets 212 is of a T-shaped structure, and the plurality of groups of copper sheets 212 can transfer internal heat to the tail end of the outer side of the copper sheet 212 through the copper sheets 212 and radiate the heat to the outside, so that the heat dissipation efficiency is improved; the plurality of sets of air-permeable grooves 223 are arranged in parallel, and the plurality of sets of air-permeable grooves 223 can conveniently absorb outside air to accelerate air circulation.

Referring to fig. 1 to 3, in an embodiment of the present invention, a frequency converter includes a frequency converter body 2, the frequency converter body 2 includes a control button 213 therein, the control button 213 is disposed on an outer surface of the box 21 away from one side of the copper sheet 212, and a user can connect the internal control unit with the control button 213, which is convenient to operate later.

The utility model discloses a theory of operation is: through the arranged heat dissipation device 3, when operating, a user can firstly open the top cover 32 according to specific use requirements and start the fan in the fan box 31, the fan can draw heat generated by internal components away from the top end when in use, and the external air is sucked into the case body 21 from the air-permeable groove 223, completing the air circulation operation, and the plurality of groups of copper sheets 212 arranged therein can absorb heat therein, and after the copper sheets 212 are heated, can be transmitted to the tail end of the air-permeable groove to finish the heat dissipation operation, and finally the heat dissipation silicone grease 222 arranged on the two sides of the air-permeable groove 223 can also play a good role in heat absorption, due to the structures of the heat dissipation device 3, the heat dissipation silicone grease 222, the copper sheet 212 and the like, heat generated inside can be conducted outwards through modes of ventilation, heat transfer and the like, and the situation that the internal structure generates a large amount of heat when in use and is damaged is avoided.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a heat radiation structure for converter, includes device body (1), device body (1) converter body (2) and heat abstractor (3), heat abstractor (3) set up in the top surface of converter body (2), its characterized in that: the heat dissipation device (3) comprises a fan box (31) and a top cover (32), a soft rubber sheet (33) is arranged between the fan box (31) and the top cover (32), the soft rubber sheet (33) is fixedly connected with the outer side surfaces of the fan box (31) and the top cover (32) through bonding, the middle part of the fan box (31) is of a hollow structure, a fan structure is arranged in the hollow structure, a clamping ring (311) is inwards arranged at the outer side edge of the fan box (31), a groove (321) is arranged in the middle part of the top cover (32), the frequency converter body (2) comprises a box body (21) and a box cover (22), the box body (21) is of a hollow structure without a left side surface, a sliding block (211) is arranged at the frame of the box body (21), sliding grooves (221) are respectively arranged at the upper end and the lower end of one side of the box cover (22), and the box body (21) and the box cover (22) are movably fixed through the sliding block (211) and the sliding grooves (221), the middle part of the box cover (22) is provided with a ventilation groove (223), two sides of the ventilation groove (223) are provided with heat dissipation silicone grease (222), and one end side wall of the box body (21) is provided with a copper sheet (212) in a penetrating mode.

2. The heat dissipation structure for a frequency converter according to claim 1, wherein: the clamping ring (311) is made of plastic, and the size of the clamping ring (311) is matched with that of the groove (321).

3. The heat dissipation structure for a frequency converter according to claim 1, wherein: the copper sheets (212) are provided with a plurality of groups, and each group of copper sheets (212) is of a T-shaped structure.

4. The heat dissipation structure for a frequency converter according to claim 1, wherein: the plurality of groups of ventilation grooves (223) are arranged in parallel.

5. A frequency converter comprises a frequency converter body (2), and is characterized in that: the frequency converter body (2) comprises a control button (213), and the control button (213) is arranged on the surface of the outer side of the box body (21) on one side far away from the copper sheet (212).