CN215188010U

CN215188010U - Radiating fin with good radiating effect for variable frequency power supply

Info

Publication number: CN215188010U
Application number: CN202121073545.7U
Authority: CN
Inventors: 高飞; 刘宝起; 姚维东
Original assignee: Shandong Hangji Electronic Technology Co ltd
Current assignee: Shandong Hangji Electronic Technology Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-12-14
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a radiating fin for variable frequency power supply that radiating effect is good, including base, auxiliary housing, fin casing, electrical apparatus casing, mounting panel and control box, the inside fixed mounting of auxiliary housing has the heat dissipation fan, the fin casing openly is equipped with the heat conduction silicone grease layer, the inside water inlet of fin casing and the connection of delivery port position department install the delivery pipe, the semiconductor refrigerator is installed at the rack top. The utility model discloses a fin casing openly is equipped with heat conduction silicone grease layer and needs carry out radiating position and contact, conducts the heat, refrigerates a part of inside water of inlet tube through the semiconductor refrigeration ware, guarantees the temperature of the inside discharge tube flowing water of fin casing, cools down variable frequency power supply through water-cooled mode, and the heat dissipation fan that supplementary one side was equipped with simultaneously cools down to the inside air, guarantees inside radiating effect, promotes the radiating effect of this fin.

Description

Radiating fin with good radiating effect for variable frequency power supply

Technical Field

The utility model relates to a variable frequency power supply heat dissipation technical field specifically is a radiating fin for variable frequency power supply that the radiating effect is good.

Background

The variable frequency power supply is generally called at home, more precisely, the variable frequency power supply is called as an alternating current power frequency converter, a radiating fin is a device for radiating heat of electronic elements which are easy to generate heat in electrical appliances, and is made of aluminum alloy, brass or bronze into a plate shape, a sheet shape, a plurality of sheet shapes and the like, for example, a central processing unit of a Central Processing Unit (CPU) in a computer needs to use a large radiating fin, and power tubes in a television, a power tube and a power amplifier need to use radiating fins. Generally, a layer of heat-conducting silicone grease is coated on the contact surface of an electronic element and a heat sink when the heat sink is in use, so that heat emitted by the element is more effectively conducted onto the heat sink and then dissipated to ambient air through the heat sink, and a heat sink for a variable frequency power supply with a good heat dissipation effect is needed, but the existing heat sink has many problems:

1. in actual use, the traditional radiating fin cannot quickly radiate the variable frequency power supply, so that the overall radiating effect of the radiating fin is influenced;

2. traditional fin in-service use needs the manual start fin to dispel the heat to inside, can't detect inside temperature simultaneously, reduces the multi-functional effect of this fin, influences the automatic effect of this fin simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a radiating fin for variable frequency power supply that radiating effect is good to solve the poor problem of radiating effect who proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a radiating fin with good radiating effect for a variable frequency power supply comprises a base, an auxiliary shell, a radiating fin shell, an electrical appliance shell, a mounting plate and a control box, wherein the radiating fin shell is arranged on one side of the top of the base, the auxiliary shell is arranged on one side of the radiating fin shell, the electrical appliance shell is arranged on the top of the auxiliary shell, a radiating fan is fixedly mounted in the auxiliary shell, a plurality of groups of heat dredging holes are formed in the front surface and the back surface of the radiating fin shell in a penetrating manner, a heat conducting silicone layer is arranged on the front surface of the radiating fin shell, a water inlet and a water outlet are respectively arranged on two sides of the top of the radiating fin shell, a discharging pipe is connected and mounted at the positions of the water inlet and the water outlet in the radiating fin shell, the bottom of the discharging pipe is fixedly mounted with the radiating fin shell through the mounting plate, a water inlet pipe is connected and mounted at the top of the water inlet through the electrical appliance shell, a temperature sensor is fixedly mounted at the front surface of the electrical appliance shell, the temperature sensor is characterized in that a control box is fixedly mounted on the front face of an electric appliance shell on one side of the temperature sensor, a PLC is fixedly mounted inside the control box, a fixed plate is arranged at the bottom of an inlet pipe inside the electric appliance shell, a placing frame is fixedly mounted inside the electric appliance shell at the bottom of the fixed plate, and a semiconductor refrigerator is mounted at the top of the placing frame.

Preferably, a plurality of groups of fins are arranged outside the radiating fin shell, and a radiating port is formed in the middle of the inside of the auxiliary shell.

Preferably, the outside round of heat dissipation fan is equipped with the multiunit rubber flabellum, auxiliary housing openly all is equipped with the protection frame with the back, the inside drive structure that is equipped with of auxiliary housing in the heat dissipation fan back.

Preferably, the mounting panel openly is equipped with two sets of spacing rings, the spacing ring is fixed with the delivery pipe joint.

Preferably, the top of the water outlet is provided with a water outlet pipe in a butt joint mode, and the bottom of the temperature sensor is provided with a sensing head.

Preferably, the placing groove is formed in the placing frame, and the ceramic cold end is arranged on the top of the semiconductor refrigerator in a penetrating mode through the fixing plate.

Compared with the prior art, the utility model discloses an innovation point effect of design is: the radiating fin has reasonable structure and the following advantages:

(1) the heat-conducting silicone grease layer arranged on the front face of the radiating fin shell is in contact with a position needing radiating, heat is conducted, a part of water in the water inlet pipe is refrigerated through the semiconductor refrigerator, the temperature of flowing water in the discharge pipe in the radiating fin shell is guaranteed, the variable frequency power supply is cooled through a water cooling mode, meanwhile, the radiating fan arranged on one side is assisted to cool the air in the radiating fin shell, the radiating effect in the radiating fin is guaranteed, and the radiating effect of the radiating fin is improved;

(2) the temperature sensor is fixedly arranged on the front face of the electric appliance shell, the PLC fixedly arranged in the control box on one side of the temperature sensor is in control fit with the temperature sensor to detect the internal temperature, once the temperature is too high, the semiconductor refrigerator is controlled and started through the PLC, and when the water pump is connected outside the water inlet pipe to perform water flow transmission, the semiconductor refrigerator is used for cooling the water pump, so that the cooling effect is increased, the using versatility of the cooling fin is embodied, and the automatic cooling effect of the cooling fin is improved;

(3) through mounting panel fixed mounting between delivery pipe bottom and the fin casing, fix the delivery pipe of inside, avoid at rivers flow in-process, strike the delivery pipe and lead to the delivery pipe to rock, produce the noise, the impact force easily makes the delivery pipe fall simultaneously, influences the radiating effect, and through the leakproofness of delivery pipe, carry out water proof to variable frequency power supply inside electric element simultaneously, promoted the beneficial effect of this fin.

Drawings

Fig. 1 is a schematic front view of the three-dimensional structure of the present invention;

fig. 2 is a schematic diagram of a rear perspective structure of the present invention;

fig. 3 is a schematic front view of the cross-sectional structure of the present invention;

fig. 4 is a schematic structural view of the heat dissipation assembly of the present invention;

fig. 5 is a schematic structural view of the support assembly of the present invention.

In the figure: 1. a base; 2. an auxiliary housing; 201. a heat dissipation port; 202. a heat dissipation fan; 203. a protective frame; 204. a rubber fan blade; 205. a drive structure; 3. a heat sink housing; 301. a fin; 302. a water outlet; 303. a water inlet; 304. a water outlet pipe; 305. a water inlet pipe; 306. a thermally conductive silicone layer; 307. a heat conducting hole; 308. a discharge pipe; 4. an appliance housing; 401. a temperature sensor; 402. a sensor head; 403. a fixing plate; 404. placing a rack; 405. a placement groove; 406. a semiconductor refrigerator; 407. a ceramic cold end; 5. mounting a plate; 501. a limiting ring; 6. a control box; 601. a PLC controller.

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.

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.

Please refer to fig. 1-5, which illustrate an embodiment of the present invention: a radiating fin with good radiating effect for a variable frequency power supply comprises a base 1, an auxiliary shell 2, a radiating fin shell 3, an electrical appliance shell 4, a mounting plate 5 and a control box 6, wherein the radiating fin shell 3 is arranged on one side of the top of the base 1, a plurality of groups of fins 301 are arranged outside the radiating fin shell 3, the auxiliary shell 2 is arranged on one side of the radiating fin shell 3, the electrical appliance shell 4 is arranged on the top of the auxiliary shell 2, a radiating port 201 is arranged at the middle position inside the auxiliary shell 2, a radiating fan 202 is fixedly arranged inside the auxiliary shell 2, a plurality of groups of rubber fan blades 204 are arranged on the outer circle of the radiating fan 202, protective frames 203 are arranged on the front surface and the back surface of the auxiliary shell 2, a driving structure 205 is arranged inside the auxiliary shell 2 on the back surface of the radiating fan 202, a plurality of heat dredging holes 307 are arranged on the front surface and the back surface of the radiating fin shell 3 in a penetrating manner, a heat conducting silicone layer 306 is arranged on the front surface of the radiating fin shell 3, a water inlet 303 and a water outlet 302 are respectively arranged on two sides of the top of the radiating fin shell 3, the discharge pipe 308 is connected and installed at the positions of the water inlet 303 and the water outlet 302 in the radiating fin shell 3, the bottom of the discharge pipe 308 is fixedly installed with the radiating fin shell 3 through the installation plate 5, two sets of limiting rings 501 are arranged on the front surface of the installation plate 5, the limiting rings 501 are clamped and fixed with the discharge pipe 308, the discharge pipe 308 in the radiating fin shell 3 is fixedly installed through the installation plate 5 by the bottom of the discharge pipe 308, the situation that the discharge pipe 308 shakes and generates noise due to impact in the water flow process is avoided, meanwhile, the discharge pipe 308 is easy to fall due to impact force, the radiating effect is influenced, meanwhile, through the sealing performance of the discharge pipe 308, the electric elements in the variable frequency power supply are protected in a waterproof mode, and the beneficial effect of the radiating fin is improved;

specifically, the top of the water inlet 303 penetrates through the electrical appliance housing 4 to be connected with and installed with the water inlet pipe 305, the top of the water outlet 302 is butt-jointed with and installed with the water outlet pipe 304, the front surface of the electrical appliance housing 4 is fixedly installed with the temperature sensor 401, the bottom of the temperature sensor 401 is provided with the sensing head 402, the front surface of the electrical appliance housing 4 at one side of the temperature sensor 401 is fixedly installed with the control box 6, the interior of the control box 6 is fixedly installed with the PLC controller 601, the temperature sensor 401 is fixedly installed through the front surface of the electrical appliance housing 4, the PLC controller 601 fixedly installed in the control box 6 at one side of the temperature sensor 401 is in control fit with the temperature sensor 401 to detect the internal temperature, once the temperature is too high, the semiconductor refrigerator 406 is controlled and started through the PLC controller 601, when the water pump externally connected with the water inlet pipe 305 performs water flow transmission, the semiconductor refrigerator 406 is used for cooling, and the cooling effect is increased, the multifunctional use of the radiating fin is embodied, and the automation effect of the radiating fin is improved;

specifically, the inside inlet tube 305 bottom of electrical apparatus casing 4 is equipped with fixed plate 403, the inside fixed mounting of electrical apparatus casing 4 has rack 404 bottom fixed plate 403, the inside standing groove 405 that is equipped with of rack 404, semiconductor cooler 406 is installed at rack 404 top, semiconductor cooler 406 top runs through fixed plate 403 and is equipped with ceramic cold junction 407, openly be equipped with heat conduction silicone grease layer 306 through fin casing 3 and contact with the position that needs carry out the heat dissipation, conduct the heat, refrigerate the inside water of inlet tube 305 part through semiconductor cooler 406, guarantee the temperature of flowing water in the inside discharge pipe 308 of fin casing 3, lower the temperature to variable frequency power supply through the water-cooled mode, supplementary heat dissipation fan 202 that one side was equipped with simultaneously, lower the temperature to inside air, guarantee inside radiating effect, promote the radiating effect of this fin.

The working principle is as follows: during the use, at first, through installing this fin in the radiating subassembly position department that needs to carry out, contact through heat conduction silicone grease layer 306 and the radiating subassembly that needs to carry out, conduct the heat, refrigerate inlet tube 305 through the inside electrical apparatus casing 4, through auxiliary assembly such as external water pump and water tank, make water flow in the inside radiating effect that reaches of fin casing 3 through delivery pipe 308, the heat dissipation fan 202 that is equipped with through one side simultaneously carries out the auxiliary heat dissipation to inside air, the radiating effect of this fin has been promoted.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a radiating fin that radiating effect is good for variable frequency power supply, includes base (1), auxiliary housing (2), radiating fin casing (3), electrical apparatus casing (4), mounting panel (5) and control box (6), its characterized in that: the heat dissipation device is characterized in that a heat dissipation shell (3) is arranged on one side of the top of the base (1), an auxiliary shell (2) is arranged on one side of the heat dissipation shell (3), an electrical appliance shell (4) is arranged on the top of the auxiliary shell (2), a heat dissipation fan (202) is fixedly arranged inside the auxiliary shell (2), a plurality of groups of heat dissipation holes (307) are formed in the front and the back of the heat dissipation shell (3) in a penetrating mode, a heat conduction silicone layer (306) is arranged on the front of the heat dissipation shell (3), a water inlet (303) and a water outlet (302) are respectively arranged on two sides of the top of the heat dissipation shell (3), a discharge pipe (308) is connected and installed at the positions of the water inlet (303) and the water outlet (302) inside the heat dissipation shell (3), a mounting plate (5) is fixedly installed between the bottom of the discharge pipe (308) and the heat dissipation shell (3), and a water inlet pipe (305) is connected and installed at the top of the electrical appliance shell (4) in a penetrating mode, the utility model discloses an electrical apparatus casing, including electrical apparatus casing (4), temperature sensor (401) openly fixed mounting has temperature sensor (401), temperature sensor (401) one side electrical apparatus casing (4) openly fixed mounting has control box (6), the inside fixed mounting of control box (6) has PLC controller (601), the inside inlet tube (305) bottom of electrical apparatus casing (4) is equipped with fixed plate (403), the inside fixed mounting of fixed plate (403) bottom electrical apparatus casing (4) has rack (404), semiconductor cooler (406) are installed at rack (404) top.

2. The radiating fin with good radiating effect for the variable frequency power supply of claim 1 is characterized in that: the radiating fin shell (3) is externally provided with a plurality of groups of fins (301), and the middle position inside the auxiliary shell (2) is provided with a radiating port (201).

3. The radiating fin with good radiating effect for the variable frequency power supply of claim 1 is characterized in that: the outside round of heat dissipation fan (202) is equipped with multiunit rubber flabellum (204), auxiliary housing (2) openly all is equipped with protection frame (203) with the back, heat dissipation fan (202) back auxiliary housing (2) is inside to be equipped with drive structure (205).

4. The radiating fin with good radiating effect for the variable frequency power supply of claim 1 is characterized in that: the mounting panel (5) openly is equipped with two sets of spacing rings (501), spacing ring (501) are fixed with delivery pipe (308) joint.

5. The radiating fin with good radiating effect for the variable frequency power supply of claim 1 is characterized in that: the top of the water outlet (302) is provided with a water outlet pipe (304) in a butt joint mode, and the bottom of the temperature sensor (401) is provided with a sensing head (402).

6. The radiating fin with good radiating effect for the variable frequency power supply of claim 1 is characterized in that: a placing groove (405) is formed in the placing frame (404), and a ceramic cold end (407) penetrates through the fixing plate (403) and is arranged at the top of the semiconductor refrigerator (406).