CN211702446U

CN211702446U - Radiating fin for high-frequency heating

Info

Publication number: CN211702446U
Application number: CN202020513231.3U
Authority: CN
Inventors: 胡武军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-10-16
Anticipated expiration: 2030-04-10

Abstract

The utility model discloses a radiating fin for high-frequency heating, which comprises a radiating fin body, wherein the radiating fin body comprises a first pipe fitting, a second pipe fitting and a radiating component, and the first pipe fitting is communicated with the second pipe fitting by the radiating component; the heat dissipation assembly comprises at least two U-shaped pipes and a communicating pipe; the first pipe fitting is communicated with one U-shaped pipe, and the second pipe fitting is communicated with the other U-shaped pipe; the adjacent U-shaped pipes are communicated through communicating pipes. The utility model discloses a fin can be attached completely on the magnetic core and cover comprehensively, and the coolant liquid does not have the cooling dead angle at the circulation in-process to pipe fitting one, pipe fitting two, U-shaped pipe and communicating pipe adopt square pipe, and the area of contact of greatly increased and magnetic core effectively improves radiating efficiency and radiating effect. Moreover, the utility model discloses the entering and the outflow mode of coolant liquid can be selected according to actual installation demand to it is all very convenient to make and install.

Description

Radiating fin for high-frequency heating

Technical Field

The utility model belongs to the technical field of the radiator, concretely relates to fin for high frequency heating.

Background

In the field of high-frequency heating equipment, a coil is wound on a soft iron magnetic core, but the performance of the magnetic core is affected by a large amount of heat generated by the magnetic core after the coil is operated in the last time, so that a heat dissipation device needs to be arranged in a magnetic core group when the coil is wound on the magnetic core. The existing heat dissipation device is connected with a cooling pipeline, two ends of a copper pipe are directly welded on two adjacent heat dissipation fins, so that the heat dissipation fins are inconvenient to install and disassemble. Moreover, the existing heat dissipation device generally adopts a single copper pipe to be directly attached to the surface of the soft magnetic core, or a copper plate is arranged outside the copper pipe in order to increase the contact area, but the cooling liquid in the mode can only circulate in the copper pipe, and the contact area of the cooling liquid and the soft magnetic core is smaller, so that the heat dissipation effect of the heat dissipation device is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fin for high frequency heat dissipation for solve the poor technical problem of current radiating effect.

For solving the technical problem, the utility model discloses the technical scheme who adopts as follows:

a radiating fin for high-frequency heating comprises a radiating fin body, wherein the radiating fin body comprises a first pipe fitting, a second pipe fitting and a radiating assembly, and the first pipe fitting is communicated with the second pipe fitting through the radiating assembly; the heat dissipation assembly comprises at least two U-shaped pipes and a communicating pipe; the first pipe fitting is communicated with one U-shaped pipe, and the second pipe fitting is communicated with the other U-shaped pipe; the adjacent U-shaped pipes are communicated through communicating pipes.

As an optimized proposal of the utility model, the closed ends of the first pipe fitting and the second pipe fitting are opposite to the closed end of the second pipe fitting.

As an optimized scheme of the utility model, the position that is close to the blind end at the outer wall of pipe fitting one is equipped with the water inlet, and the position that is close to the blind end at the outer wall of pipe fitting two is equipped with the delivery port, and the coolant liquid enters into pipe fitting one from the water inlet to in the U-shaped pipe that feeds through with it from the blind end flow direction of pipe fitting one, the U capable pipe flows into pipe fitting two after flowing into another U-shaped pipe through communicating pipe flow direction, and realizes the cooling from the delivery port discharge of pipe fitting two.

As a preferred scheme of the utility model, a water inlet auxiliary pipe is arranged at the position of the outer wall of the first pipe fitting close to the U-shaped pipe, the pipe body of the water inlet auxiliary pipe extends into the first pipe fitting, and the water outlet of the water inlet auxiliary pipe is close to the closed end of the first pipe fitting; and a water outlet auxiliary pipe is arranged on the outer wall of the second pipe fitting close to the U-shaped pipe, the pipe body of the water outlet auxiliary pipe extends into the second pipe fitting, and the water inlet of the water inlet auxiliary pipe is close to the closed end of the second pipe fitting. The auxiliary pipe of intaking is located the side, and the coolant liquid gets into pipe fitting one through the water inlet of the auxiliary pipe of intaking, then gets into the U-shaped pipe from pipe fitting one, and the coolant liquid in the U-shaped pipe gets into another U-shaped pipe through communicating pipe, gets into pipe fitting two at last and gets into the auxiliary pipe of exhalant from the water inlet of the auxiliary pipe of exhalant, then discharges from the delivery port of the auxiliary pipe of exhalant. Because the delivery port of the auxiliary water inlet pipe is close to the closed end of the first pipe fitting, and the water inlet of the auxiliary water outlet pipe is close to the closed end of the second pipe fitting, the whole structure can be filled with cooling liquid, and the magnetic core can be cooled comprehensively.

As the utility model discloses a preferred scheme, pipe fitting one, pipe fitting two and radiator unit integrated into one piece or welded connection, integrated into one piece processing and installation are all very convenient.

As a preferred scheme of the utility model, pipe fitting one, pipe fitting two, U-shaped pipe and communicating pipe are square pipe. The square pipe can increase the area of contact with the magnetic core to improve the radiating effect.

The utility model discloses a fin can be attached completely on the magnetic core and cover comprehensively by pipe fitting one, pipe fitting two, U-shaped pipe and intercommunication tubular construction setting, and the cooling liquid does not have the dead angle circulation in the inside realization of fin simultaneously, has solved the difficult problem at heat dissipation dead angle in the past, has improved the radiating effect. The first pipe fitting, the second pipe fitting, the U-shaped pipe and the communicating pipe are square pipes, so that the contact area between the first pipe fitting, the second pipe fitting, the U-shaped pipe and the communicating pipe is greatly increased, and the heat dissipation efficiency and the heat dissipation effect are effectively improved. Moreover, the utility model discloses the entering and the outflow mode of coolant liquid can be selected according to actual installation demand to it is all very convenient to make and install.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view of embodiment 1.

FIG. 2 is a front view of embodiment 1.

Fig. 3 is a cooling schematic diagram of embodiment 1.

Fig. 4 is a perspective view of embodiment 3.

FIG. 5 is a front view of embodiment 3.

Fig. 6 is a schematic structural view of embodiment 3.

FIG. 7 is an enlarged view of the portion A in FIG. 6 according to example 3.

Fig. 8 is a cooling schematic diagram of embodiment 3.

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 any creative effort belong to the protection scope of the present invention.

Example 1:

a high-frequency heating fin is shown in figures 1 to 3 and comprises a fin body, wherein the fin body comprises a first pipe fitting 1, a second pipe fitting 2 and a heat dissipation assembly 3, in the embodiment, the first pipe fitting 1, the second pipe fitting 2 and the heat dissipation assembly 3 are integrally formed or welded, and the integral forming processing and the installation are very convenient.

The position that is close to the blind end at the outer wall of pipe fitting 1 is equipped with water inlet 11, the position that is close to the blind end at the outer wall of pipe fitting two 2 is equipped with delivery port 21, coolant liquid enters into pipe fitting one from water inlet 11, because the resistance of blind end, the flow direction of coolant liquid can be gushed to the free end relative with the closed section, flow direction and pipe fitting one intercommunication once more in the U-shaped pipe, the coolant liquid rethread of first U capable pipe of flowing through flows into pipe fitting two behind another U-shaped pipe of flow direction, realize no dead angle cooling from delivery port 21 discharge on pipe fitting two again.

The heat dissipation assembly 3 is used for communicating the pipe fitting I1 with the pipe fitting II 2; the heat dissipation assembly 3 comprises at least two U-shaped pipes 31 and a communication pipe 32; the first pipe fitting 1 is communicated with one U-shaped pipe 31, and the second pipe fitting 2 is communicated with the other U-shaped pipe 31; the closed end of the first pipe fitting 1 is opposite to the closed end of the second pipe fitting 2.

The first pipe fitting, the second pipe fitting, the U-shaped pipe and the communicating pipe are square pipes. The square pipe can increase the area of contact with the magnetic core to improve the radiating effect.

The scheme can realize dead-angle-free cooling liquid circulation, changes the problem that the cooling liquid has flow direction dead angles in the radiating fin in the prior art, and greatly improves the radiating efficiency.

Example 2:

the high-frequency heating fin of the present example has basically the same structure as the high-frequency heating fin of example 1, and is different therefrom in that: the auxiliary pipe or the auxiliary head is arranged at the water inlet and the water outlet and used for connecting the cooling connecting pipe with the radiating fin main body, and the end part of the auxiliary pipe or the auxiliary head is provided with a friction increasing component which can be a friction increasing rubber ring or friction increasing grains. Through setting up and increasing the part that rubs, can increase the leakproofness on the one hand, on the other hand can prevent that the connecting pipe from droing.

Example 3:

a high-frequency heating fin, as shown in fig. 4 to 8, comprises a fin body, wherein the fin body comprises a first pipe fitting 1, a second pipe fitting 2 and a heat dissipation component 3, and the first pipe fitting 1 is communicated with the second pipe fitting 2 through the heat dissipation component 3; the first pipe fitting 1, the second pipe fitting 2 and the heat dissipation assembly 3 are integrally formed or welded, and the integral forming, machining and installation are very convenient.

The position, close to the U-shaped pipe 31, of the outer wall of the pipe I1 is provided with an auxiliary water inlet pipe 4, the pipe body of the auxiliary water inlet pipe 4 extends into the pipe I, and the water outlet of the auxiliary water inlet pipe is close to the closed end of the pipe I1; and a water outlet auxiliary pipe 5 is arranged at the position, close to the U-shaped pipe 31, of the outer wall of the pipe II 2, the pipe body of the water outlet auxiliary pipe 5 extends into the pipe II, and the water inlet of the water outlet auxiliary pipe is close to the closed end of the pipe II 2. The auxiliary water inlet pipe and the auxiliary water outlet pipe are in sealing connection with the connection part of the first pipe fitting and the second pipe fitting, so that water leakage is prevented.

The setting of the auxiliary pipe of intaking and the auxiliary pipe of going out water for the coolant liquid gets into the blind end of pipe fitting one through the water inlet of the auxiliary pipe of intaking earlier, then from the blind end owing to receive the resistance of blind end to surge to another free end of pipe fitting one, in the U-shaped pipe that the free end flow direction of follow is connected with the free end, the coolant liquid that gets into in the U-shaped pipe gets into another U-shaped pipe through communicating pipe again, gets into pipe fitting two at last and gets into the auxiliary pipe of going out water from the water inlet of the auxiliary pipe of going out water, then discharges from the delivery port of the auxiliary pipe of going out water. Because the delivery port of the auxiliary water inlet pipe is close to the closed end of the first pipe fitting, and the water inlet of the auxiliary water outlet pipe is close to the closed end of the second pipe fitting, the whole structure can be filled with cooling liquid, and the magnetic core can be cooled comprehensively.

The heat dissipation assembly 3 comprises at least two U-shaped pipes 31 and a communication pipe 32; the first tube member 1 communicates with one U-shaped tube 31, and the second tube member 2 communicates with the other U-shaped tube 31. And the closed ends of the first pipe 1 and the second pipe 2 are opposite.

The first pipe fitting, the second pipe fitting, the U-shaped pipe and the communicating pipe are square pipes. The square pipe can increase the area of contact with the magnetic core to improve the radiating effect. Meanwhile, the first pipe fitting, the second pipe fitting, the U-shaped pipe and the communicating pipe are made of high-heat-conductivity materials, so that the heat dissipation effect is further improved.

It is above, only do the utility model discloses the embodiment of preferred has the multiunit magnetic core inside the transformer in high frequency heating equipment, and every magnetic core all can correspond and set up a fin, and a plurality of fins are connected with metal pipeline or rubber tube with parallelly connected or series mode and are constituteed the fin group that forms, can reach high-efficient radiating effect.

However, the protection scope of the present invention is not limited to this, for example, the shapes of the water inlet auxiliary pipe and the water outlet auxiliary pipe are not limited to L shape or I shape, the material of the heat sink can be selected from high heat conduction materials, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims

1. A heat sink for high-frequency heating, comprising a heat sink body, characterized in that: the radiating fin body comprises a first pipe fitting (1), a second pipe fitting (2) and a radiating component (3), wherein the first pipe fitting (1) is communicated with the second pipe fitting (2) through the radiating component (3); the heat dissipation assembly (3) comprises at least two U-shaped pipes (31) and a communication pipe (32); the pipe fitting I (1) is communicated with one U-shaped pipe (31), and the pipe fitting II (2) is communicated with the other U-shaped pipe (31); the adjacent U-shaped pipes (31) are communicated through a communication pipe (32).

2. The heat sink for high-frequency heating according to claim 1, wherein: the closed end of the first pipe fitting (1) is opposite to the closed end of the second pipe fitting (2).

3. The heat sink for high-frequency heating according to claim 2, wherein: a water inlet (11) is arranged at the position, close to the closed end, of the outer wall of the pipe I (1), and a water outlet (21) is arranged at the position, close to the closed end, of the outer wall of the pipe II (2).

4. The heat sink for high-frequency heating according to claim 2, wherein: an auxiliary water inlet pipe (4) is arranged on the outer wall of the pipe I (1) and close to the U-shaped pipe (31), the pipe body of the auxiliary water inlet pipe (4) extends into the pipe I, and the water outlet of the auxiliary water inlet pipe is close to the closed end of the pipe I (1); and a water outlet auxiliary pipe (5) is arranged at the position, close to the U-shaped pipe (31), of the outer wall of the pipe fitting II (2), the pipe body of the water outlet auxiliary pipe (5) extends into the pipe fitting II, and the water inlet of the water outlet auxiliary pipe is close to the closed end of the pipe fitting II (2).

5. The heat sink for high-frequency heating according to claim 1, wherein: the first pipe fitting (1), the second pipe fitting (2) and the heat dissipation assembly (3) are integrally formed or connected in a welding mode.

6. The heat sink for high-frequency heating according to claim 1, wherein: the first pipe fitting, the second pipe fitting, the U-shaped pipe and the communicating pipe are square pipes.

7. The heat sink for high-frequency heating according to claim 1, wherein: the first pipe fitting, the second pipe fitting, the U-shaped pipe and the communicating pipe are heat conducting material pipes.