CN210200432U

CN210200432U - Based on high heat dissipation resistor of water-cooled

Info

Publication number: CN210200432U
Application number: CN201921353075.2U
Authority: CN
Inventors: Ling Lu; 陆玲; Puqi Chen; 陈普琦; Xiaodui Ma; 马孝对; Liulan Miao; 苗刘兰
Original assignee: Anhui Kobe Electronics Technology Co Ltd
Current assignee: Anhui Kobe Electronics Technology Co Ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-03-27
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a high heat dissipation resistor based on water cooling, which comprises a heat dissipation shell and a resistor body, wherein the section of the heat dissipation shell is rectangular and is internally provided with a heat dissipation cavity, and a heat dissipation frame, the resistor body, a heat dissipation core pipe and a sealing plate are arranged in the heat dissipation cavity; the heat dissipation frame is fixed in the heat dissipation cavity, and the inner side of the heat dissipation frame is sequentially provided with a heat absorption sheet and a heat dissipation sheet from left to right, and the heat dissipation sheet and the heat dissipation frame form a heat dissipation cavity; a resistor body is arranged in the radiating frame, two side ends of the resistor body are contacted with the radiating frame, and the bottom end of the resistor body is contacted with the radiating fins; the heat dissipation core pipe is bent and arranged on the heat dissipation frame and the heat dissipation sheet, the heat dissipation core pipe is provided with a water inlet and a water outlet, and the water inlet and the water outlet of the heat dissipation core pipe respectively extend out of the heat dissipation shell. The utility model discloses can take away the heat of resistor fast, improve its cooling effect, avoid the corruption of coolant liquid to the resistor body, can increase of service life.

Description

Based on high heat dissipation resistor of water-cooled

Technical Field

The utility model relates to a resistor heat dissipation field specifically is a based on water-cooled high heat dissipation resistor.

Background

The resistor is the most used element in all electronic circuits, the main physical characteristic of the resistor is to convert electric energy into heat energy, the resistor is widely applied to the circuits, the demand for resistors in the electronic industry is increasing day by day, and even the situation of short supply is generated, the types of resistors are different because of different fields of use, the shapes of the resistors are different, but the resistors on the market at present wrap and seal the frequently coiled conducting wires through the shell, then the wire ends are extended out from the two ends, the resistance value of the resistor generally depends on the surrounding tightness degree of the conducting wires of the resistor outside the substrate, the tighter the winding is, the bigger the resistor is, the more the winding is, the smaller the resistor is, the use mode of the resistor is different in each industry, so that the structural requirement of the resistor is extremely strict, and the resistor has high resistance due to the wire resistance of the resistor, in the working process, the phenomenon that the resistor is damaged due to large heat is often caused because the heating cannot be avoided during heating. Therefore, a high heat dissipation resistor is needed to avoid the problem of resistance damage due to high heat.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a based on water-cooled high heat dissipation resistor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high heat dissipation resistor based on a water-cooled type comprises a heat dissipation shell and a resistor body, wherein the section of the heat dissipation shell is rectangular, a heat dissipation cavity is arranged in the heat dissipation shell, and a heat dissipation frame, the resistor body, a heat dissipation core pipe and a sealing plate are arranged in the heat dissipation cavity; the heat dissipation frame is fixed in the heat dissipation cavity, and the inner side of the heat dissipation frame is sequentially provided with a heat absorption sheet and a heat dissipation sheet from left to right, and the heat dissipation sheet and the heat dissipation frame form a heat dissipation cavity; a resistor body is arranged in the radiating frame, two side ends of the resistor body are contacted with the radiating frame, and the bottom end of the resistor body is contacted with the radiating fins; the heat dissipation core pipe is bent and arranged on the heat dissipation frame and the heat dissipation sheet, the heat dissipation core pipe is provided with a water inlet and a water outlet, and the water inlet and the water outlet of the heat dissipation core pipe respectively extend out of the heat dissipation shell.

Preferably, the sealing plate is fixed in the heat dissipation cavity, the end part of the sealing plate is connected with the resistor body, and the resistor body is provided with a leading-out terminal used for being electrically connected with an external circuit.

Preferably, the extending position of the leading-out end is opposite to the positions of the water inlet and the water outlet, and the leading-out end penetrates through the sealing plate and the heat dissipation shell and extends to the outside of the heat dissipation shell.

Preferably, the heat absorbing sheet is arranged in the heat dissipating cavity and connected with the heat dissipating frame, and the heat dissipating member is mounted at one end of the heat dissipating frame far away from the heat absorbing sheet.

Preferably, the diverging element passes through the heat dissipation housing and extends to the outside of the heat dissipation housing, and the end of the diverging element is provided with a plurality of diverging teeth.

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

the heat dissipation core pipe of the utility model is a copper pipe, the copper pipe has faster heat conduction rate, thereby the heat of the resistor can be taken away quickly, the cooling effect is improved, meanwhile, the resistor body is not in direct contact with the cooling liquid, the heat generated by the resistor body can be conducted to the heat dissipation frame and then taken away by the cooling liquid in the heat dissipation core pipe on the heat dissipation frame and the heat dissipation plate, the corrosion of the cooling liquid to the resistor body is avoided, and the service life can be prolonged; the heat absorbing sheet is connected with the heat dissipation frame, the heat dissipation piece is installed at one end, far away from the heat absorbing sheet, of the heat dissipation frame, the heat absorbing sheet absorbs residual heat in the cavity after heat dissipation through the heat dissipation core pipe and conducts the residual heat to the heat dissipation frame, the heat is conducted to the heat dissipation piece through the heat dissipation frame and dissipated, and therefore heat dissipation efficiency of the resistor is further improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a heat dissipating housing; 2. a resistor body; 21. leading out the terminal; 3. a heat dissipation frame; 4. a heat dissipation core pipe; 41. a water inlet; 42. a water outlet; 5. closing the plate; 6. a heat absorbing sheet; 7. a heat sink; 8. a dispensing member.

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 "vertical", "upper", "lower", "horizontal", 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 referred to 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Referring to fig. 1, the present invention provides a technical solution: a high heat dissipation resistor based on water cooling comprises a heat dissipation shell 1 and a resistor body 2, wherein the section of the heat dissipation shell 1 is rectangular, a heat dissipation cavity is arranged in the heat dissipation shell, and a heat dissipation frame 3, the resistor body 2, a heat dissipation core tube 4 and a sealing plate 5 are arranged in the heat dissipation cavity; the heat dissipation frame 3 is fixed in the heat dissipation cavity, the inner side of the heat dissipation frame is sequentially provided with the heat absorption sheet 6 and the heat dissipation sheet 7 from left to right, and the heat dissipation sheet 7 and the heat dissipation frame 3 form a heat dissipation cavity; the resistor body 2 is arranged in the heat dissipation frame 3, two side ends of the resistor body 2 are in contact with the heat dissipation frame 3, and the bottom end of the resistor body 2 is in contact with the heat dissipation fins 7; the heat dissipation core tube 4 is bent and disposed on the heat dissipation frame 3 and the heat dissipation fins 7, the heat dissipation core tube 4 has a water inlet 41 and a water outlet 42, and the water inlet 41 and the water outlet 42 of the heat dissipation core tube 4 respectively extend out of the heat dissipation casing 1.

Specifically, the sealing plate 5 is fixed in the heat dissipation cavity, and an end portion of the sealing plate is connected to the resistor body 2, and the resistor body 2 is provided with a leading-out terminal 21 for electrically connecting with an external circuit.

Specifically, the extending position of the leading-out terminal 21 is opposite to the positions of the water inlet 41 and the water outlet 42, and the leading-out terminal 21 passes through the sealing plate 5 and the heat dissipation housing 1 and extends to the outside of the heat dissipation housing 1.

Specifically, the heat absorbing sheet 6 is disposed in the heat dissipating cavity and connected to the heat dissipating frame 3, and the heat dissipating member 8 is mounted at an end of the heat dissipating frame 3 away from the heat absorbing sheet 6.

Specifically, the radiating part 8 penetrates through the heat dissipation shell 1 and extends to the outside of the heat dissipation shell 1, and a plurality of radiating teeth are arranged at the end part of the radiating part 8.

The working principle is as follows:

the heat dissipation core tube 4 of the utility model is curved and is arranged on the heat dissipation frame 3 and the heat dissipation fins 7, the heat dissipation core tube 4 is provided with a water inlet 41 and a water outlet 42, and the water inlet 41 and the water outlet 42 of the heat dissipation core tube 4 respectively extend out of the heat dissipation shell 1; the heat dissipation core tube 4 is a copper tube, the cooling liquid is introduced from the water inlet 41 in the copper tube, and the copper tube has a faster heat conduction rate, so that the heat of the resistor can be taken away quickly, the cooling effect of the resistor is improved, meanwhile, the resistor body 1 is not in direct contact with the cooling liquid, the heat generated by the resistor body 1 is conducted to the heat dissipation frame 3 and then taken away by the cooling liquid in the heat dissipation core tube 4 on the heat dissipation frame 3 and the heat dissipation fins 6, the corrosion of the cooling liquid to the resistor body 1 is avoided, and the service life can be prolonged; and the heat absorbing sheet 7 that sets up is connected with heat dissipation frame 3, and the one end that heat dissipation frame 3 kept away from heat absorbing sheet 7 is installed and is sent out the part 8, and heat absorbing sheet 7 absorbs the remaining heat after the heat dissipation of intracavity through the heat dissipation core pipe to conduct it to heat dissipation frame 3, conduct to the part that gives off by heat dissipation frame 3 and carry out the heat and scatter, further improved the radiating efficiency of resistor.

It is worth noting that: the whole device is controlled by the master control button, and the equipment matched with the control button is common equipment, so that the device belongs to the existing well-known technology, and the electrical connection relation and the specific circuit structure of the device are not repeated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The resistor based on the water-cooled high heat dissipation is characterized by comprising a heat dissipation shell (1) and a resistor body (2), wherein the section of the heat dissipation shell (1) is rectangular, a heat dissipation cavity is arranged in the heat dissipation shell, and a heat dissipation frame (3), the resistor body (2), a heat dissipation core pipe (4) and a sealing plate (5) are arranged in the heat dissipation cavity; the heat dissipation frame (3) is fixed in the heat dissipation cavity, the inner side of the heat dissipation frame is sequentially provided with a heat absorption sheet (6) and a heat dissipation sheet (7) from left to right, and the heat dissipation sheet (7) and the heat dissipation frame (3) form a heat dissipation cavity; the resistor body (2) is arranged in the heat dissipation frame (3), two side ends of the resistor body (2) are in contact with the heat dissipation frame (3), and the bottom end of the resistor body (2) is in contact with the heat dissipation fins (7); the heat dissipation core pipe (4) is bent and arranged on the heat dissipation frame (3) and the heat dissipation fins (7), the heat dissipation core pipe (4) is provided with a water inlet (41) and a water outlet (42), and the water inlet (41) and the water outlet (42) of the heat dissipation core pipe (4) respectively extend out of the heat dissipation shell (1).

2. The water-cooled high heat dissipation resistor according to claim 1, wherein: the closing plate (5) is fixed in the heat dissipation cavity, the end part of the closing plate is connected with the resistor body (2), and a leading-out end (21) used for being electrically connected with an external circuit is arranged on the resistor body (2).

3. The water-cooled high heat dissipation resistor according to claim 2, wherein: the extending position of the leading-out end (21) is opposite to the positions of the water inlet (41) and the water outlet (42), and the leading-out end (21) penetrates through the sealing plate (5) and the heat dissipation shell (1) and extends to the outside of the heat dissipation shell (1).

4. The water-cooled high heat dissipation resistor according to claim 1, wherein: the heat absorbing sheet (6) is arranged in the heat radiating cavity and connected with the heat radiating frame (3), and one end, far away from the heat absorbing sheet (6), of the heat radiating frame (3) is provided with a radiating part (8).

5. The water-cooled high heat dissipation resistor according to claim 4, wherein: the radiating part (8) penetrates through the radiating shell (1) and extends to the outside of the radiating shell (1), and a plurality of radiating teeth are arranged at the end part of the radiating part (8).