CN114087892A

CN114087892A - Radiator with filtering function

Info

Publication number: CN114087892A
Application number: CN202111191161.XA
Authority: CN
Inventors: 李俊宇; 黄银辉
Original assignee: Shenzhen Wanjinghua Technology Co ltd
Current assignee: Shenzhen Wanjinghua Technology Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-02-25

Abstract

The invention belongs to the technical field of heat dissipation devices, and particularly relates to a heat radiator with a filtering function, which comprises an upper water chamber, a lower water chamber and a heat dissipation module, wherein the heat dissipation module is connected between the upper water chamber and the lower water chamber; a water inlet cavity and a water outlet cavity are arranged in the upper water chamber, and a water inlet communicated with the water inlet cavity and a water outlet communicated with the water outlet cavity are arranged on the side part of the upper water chamber; the water outlet device comprises a water outlet cavity, a water inlet cavity, a water outlet cavity, a heat dissipation module, a filter and a water inlet cavity, wherein the water outlet cavity is arranged in the water outlet cavity, the heat dissipation module is arranged in the water outlet cavity, and the filter is arranged between the water inlet cavity and the water outlet cavity. According to the radiator with the filtering function provided by the embodiment of the invention, the situation that impurities in the cooling liquid block the radiator can be avoided, and the heat radiation effect of the radiator can be further ensured.

Description

Radiator with filtering function

Technical Field

The invention belongs to the technical field of radiators, and particularly relates to a radiator with a filtering function.

Background

The existing water-cooling radiator mainly utilizes the circulating flow of water-cooling liquid to realize heat transfer between a heat source and a radiating fin, and a fan forcibly generates convection to cool, thereby achieving the purpose of heat dissipation.

However, because the components of the conventional heat sink are made of different materials (copper, aluminum, plastic, rubber, etc.), the water-cooling liquid is likely to generate impurities due to chemical reaction during the repeated circulation of the water-cooling liquid in the water-cooling heat sink tube, and the impurities are accumulated over time.

Meanwhile, the heat absorption base above the heat source usually uses the small-size high-density tooth piece, accumulated residual impurities can be adsorbed above the tooth piece, and the water-cooling liquid is prevented from entering the middle of the tooth piece, so that heat cannot be effectively taken away, and the overall heat dissipation effect of the heat radiator is poor.

Disclosure of Invention

The invention aims to provide a radiator with a filtering function, and aims to solve the technical problem that the radiator in the prior art is poor in radiating effect due to the fact that impurities are easy to block because the radiator does not have the filtering function.

In order to achieve the above object, a heat sink with a filtering function according to an embodiment of the present invention includes an upper water chamber, a lower water chamber, and a heat dissipation module, where the heat dissipation module is connected between the upper water chamber and the lower water chamber;

a water inlet cavity and a water outlet cavity are arranged in the upper water chamber, and a water inlet communicated with the water inlet cavity and a water outlet communicated with the water outlet cavity are arranged on the side part of the upper water chamber;

the water outlet device comprises a water outlet cavity, a water inlet cavity, a water outlet cavity, a heat dissipation module, a filter and a water inlet cavity, wherein the water outlet cavity is arranged in the water outlet cavity, the heat dissipation module is arranged in the water outlet cavity, and the filter is arranged between the water inlet cavity and the water outlet cavity.

Optionally, a lower water-stop sheet is arranged in the lower water chamber, the lower water-stop sheet separates a cavity in the lower water chamber into the first cavity and the second cavity, and the bottom of the filter abuts against the lower water-stop sheet.

Optionally, the top of the lower water chamber is provided with a mounting hole facing the lower water-proof sheet, the mounting hole is provided with a fixing nut, the top of the filter is connected with the fixing nut, and the fixing nut is connected with a quick-release screw through a thread.

Optionally, a sealing ring is arranged between the quick-release screw and the fixing nut.

Optionally, a lower socket is arranged on the lower water chamber, and the lower water-stop sheet is inserted into the lower socket.

Optionally, the filter is made of metal mesh, paper, chemical fiber or glass fiber.

Optionally, the filter is cylindrical, rectangular, square or shaped.

Optionally, the heat dissipation module includes two outer panels and set up in two a plurality of cooling tubes and a plurality of heat radiation fins between the outer panel, two the both ends of outer panel respectively with go up the hydroecium with it is fixed to descend the hydroecium to connect, each the cooling tube interval sets up and both ends are pegged graft respectively and are communicated in go up the hydroecium with between the hydroecium, every two is adjacent all be connected with heat radiation fins between the cooling tube.

Optionally, the heat dissipation fins are in a shape of a circular arc wave or a pointed angle wave.

Optionally, an upper socket is arranged on the upper water chamber, an upper water-stop sheet is inserted into and connected to the upper socket, and the upper water-stop sheet separates a cavity in the upper water chamber into the water inlet cavity and the water outlet cavity.

One or more technical solutions in the radiator with the filtering function provided by the embodiment of the present invention at least have one of the following technical effects:

in the radiator with the filtering function provided by the embodiment of the invention, the filter is arranged between the first cavity and the second cavity in the lower water chamber, so that when the cooling liquid entering the first cavity from the water inlet passes through the water inlet cavity and then passes through the heat dissipation module and then enters the second cavity, impurities in the cooling liquid are filtered out, the cleanness of the cooling liquid flowing out of the second cavity and then enters the second cavity through the heat dissipation module and finally flows out of the water outlet is ensured, the situation that the impurities in the cooling liquid block the radiator is avoided, and the heat dissipation effect of the radiator is further ensured.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a heat sink with a filtering function according to an embodiment of the present invention.

Fig. 2 is a first exploded view of the heat sink with filtering function in fig. 1.

Fig. 3 is a sectional view of the heat sink having a filtering function of fig. 2.

Fig. 4 is a second exploded view of the heat sink with filtering function shown in fig. 1.

Radiator with filtering function

Wherein, in the figures, the respective reference numerals:

10-upper water chamber 11-upper water-resisting sheet 12-water inlet

13-water outlet 20-lower water chamber 21-lower water-resisting sheet

22-mounting hole 23-fixing nut 24-quick-release screw

25-sealing ring 30-radiating module 31-outer side plate

32-radiating pipe 33-radiating fin 40-filter

101-water inlet cavity 102-water outlet cavity 103-upper plug connector

120-water inlet joint 130-water outlet joint 201-first chamber

202-the second chamber 203-the lower socket.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-4 are exemplary and intended to be used to illustrate embodiments of the invention, and should not be construed as limiting the invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 2 to 3, a heat sink with a filtering function is provided, which includes an upper water chamber 10, a lower water chamber 20, and a heat dissipation module 30, wherein the heat dissipation module 30 is connected between the upper water chamber 10 and the lower water chamber 20.

The heat dissipation module 30 may be made of copper material or aluminum material.

Further, a water inlet cavity 101 and a water outlet cavity 102 are arranged in the upper water chamber 10, and a water inlet 12 communicated with the water inlet cavity 101 and a water outlet 13 communicated with the water outlet cavity 102 are arranged on the side portion of the upper water chamber 10.

The water inlet 12 is externally connected to the water inlet joint 120, the water outlet 13 is externally connected to the water outlet joint 130, and the water inlet joint 120 and the water outlet joint 130 are connected by a connecting pipeline, so that the coolant can flow circularly. For example, internal threads can be arranged in the water outlet 13 and the water inlet 12, and the internal threads are connected with the water inlet connector 120 and the water outlet connector 130 through the threads, so that the threaded connection can ensure that the connection tightness is better, the connection stability is stronger, the problems of water leakage, falling off and the like are not easy to occur, the radiator is more durable, and the service life of the radiator is prolonged.

Preferably, the external water inlet joint 120 and the external water outlet joint 130 are arranged on the same side, so that the maximum thickness of the whole radiator can be reduced, the length of the radiator is convenient to assemble, the radiator is matched with other structures for use, and the purpose of volume miniaturization is achieved.

Of course, in other embodiments, the external water inlet 120 and the external water outlet 130 may also be located on opposite sides, which is suitable for the environment of two connecting pipes at different positions, and ensures that the connecting pipes at different positions can be connected with the water inlet 120 and the water outlet 130 respectively.

Furthermore, a first chamber 201 and a second chamber 202 are disposed in the lower water chamber 20, the first chamber 201 is communicated with the water inlet chamber 101 through the heat dissipation module 30, and the second chamber 202 is communicated with the water outlet chamber 102 through the heat dissipation module 30.

Wherein a filter 40 is arranged between the first chamber 201 and the second chamber 202. The filter 40 is arranged such that the cooling fluid in the first chamber 201 must first pass through the filter 40 to be filtered by the filter 40 when entering the second chamber 202.

So, the impurity that exists then can depend on in filter 40 in the coolant liquid, realizes the filtration to the coolant liquid, guarantees this coolant liquid at the in-process that the circulation flows, reduces following of impurity and flows, and then whole filter 40 reduces the risk because of impurity jam, lets the radiating effect of radiator guarantee more.

In the heat sink with filtering function provided by the embodiment of the present invention, the filter 40 is disposed between the first chamber 201 and the second chamber 202 in the lower water chamber 20, so that when the cooling fluid entering from the water inlet 12 through the water inlet 101 and then entering the first chamber 201 through the heat dissipation module 30 passes through the filter 40 and then enters the second chamber 202, impurities in the cooling fluid are filtered out, and the cooling fluid is ensured to flow out of the second chamber 202 and enter the second chamber 202 through the heat dissipation module 30.

Finally, the cleanness of the cooling liquid flowing out of the water outlet 13 can be ensured, so that the heat radiator is prevented from being blocked by impurities in the cooling liquid, and the heat radiation effect of the heat radiator is ensured.

In another embodiment of the heat sink with a filtering function according to the present invention, as shown in fig. 3 to 4, a lower water-proof sheet 21 is disposed in the lower water chamber 20, the lower water-proof sheet 21 separates a cavity in the lower water chamber 20 to form the first chamber 201 and the second chamber 202, and a bottom of the filter 40 abuts against the lower water-proof sheet 21. Specifically, the lower water-proof sheet 21 and the filter 40 are combined to separate the cavity in the lower water chamber 20, so that the cooling liquid in the first cavity 201 can enter the second cavity 202 only after being filtered by the filter 40, the effectiveness of filtering is guaranteed, the structural design is ingenious, and the practicability is high.

In another embodiment of the heat sink with a filtering function provided by the present invention, as shown in fig. 2 to 3, a mounting hole 22 facing the lower water-proof sheet 21 is formed in the top of the lower water chamber 20, a fixing nut 23 is arranged on the mounting hole 22, the top of the filter 40 is connected to the fixing nut 23, and a quick-release screw 24 is connected to the fixing nut 23 through a thread. Specifically, the mounting hole 22 is provided for mounting the fixing nut 23, the fixing nut 23 can be used for connecting and fixing the upper end of the filter 40, and the fixing nut 23 can also be used for connecting and fixing the quick-release screw 24, so that the quick-release screw 24 can be conveniently mounted and dismounted with the fixing nut 23, the filter 40 can be easily mounted, and the filter 40 can be conveniently replaced in a later period.

The screw connection between the quick release screw 24 and the fixing nut 23 can also maintain the tightness of the connection between the two.

In another embodiment of the heat sink with filtering function provided by the present invention, as shown in fig. 2 to 3, a sealing ring 25 is disposed between the quick-release screw 24 and the fixing nut 23. In particular, the provision of the sealing ring 25 may further enhance the sealing of the connection between the quick release screw 24 and the fixing nut 23.

In another embodiment of the heat sink with a filtering function provided by the present invention, as shown in fig. 3 to 4, a lower insertion opening 203 is provided on the lower water chamber 20, and the lower water-proof sheet 21 is inserted into the lower insertion opening 203. By the structural design, the assembly is convenient, and the assembly can be realized by inserting the lower water-proof sheet 21 into the lower insertion port 203.

Of course, in other embodiments, it is necessary to further fix the structure according to different materials of the structure, for example, to perform brazing so that the two are connected into a whole.

In another embodiment of the heat sink with filtering function provided by the present invention, the filter 40 is made of metal mesh, paper, chemical fiber or glass fiber.

Specifically, the filter 40 can be made of metal mesh, paper, chemical fiber or glass fiber according to different conditions such as the type and size of the radiator, so that the radiator of the embodiment can be applied to different occasions, products are diversified, and the environmental suitability is high.

In another embodiment of the heat sink with filtering function provided by the present invention, the filter 40 has a cylindrical shape, and in other embodiments, the filter 40 may have a rectangular parallelepiped shape, a square shape or a special-shaped shape.

Specifically, the filter 40 may be selected from a cylindrical shape, a rectangular parallelepiped shape, a square shape, or a modified shape, which is a shape other than a non-cylindrical shape, a rectangular parallelepiped shape, or a square shape, depending on the type, size, and the like of the heat sink.

In another embodiment of the heat sink with filtering function provided by the present invention, as shown in fig. 1 to 4, the heat dissipating module 30 includes two outer side plates 31, and a plurality of heat dissipating tubes 32 and a plurality of heat dissipating fins 33 disposed between the two outer side plates 31.

The heat dissipation tube 32 is used for flowing cooling liquid, the heat dissipation fins 33 are used for conducting heat dissipation, and the heat dissipation fins 33 can transfer heat in the heat dissipation tube 32 to be in contact with air after contacting the heat dissipation tube 32, so that cooling is realized.

Two ends of the two outer panels 31 are respectively fixedly connected to the upper water chamber 10 and the lower water chamber 20, the two ends of each heat dissipation tube 32 are arranged at intervals and respectively connected to the upper water chamber 10 and the lower water chamber 20 in an inserted manner, and the heat dissipation fins 33 are respectively connected between every two adjacent heat dissipation tubes 32.

Specifically, the connections between the outer panel 31, the radiating pipe 32 and the radiating fins 33 and between the upper water chamber 10 and the lower water chamber 20 can be soldered, so that the two connections are integrated, and the connection can ensure high stability of the two connections.

The heat dissipation pipe 32 is used for supplying water, and the heat dissipation fins 33 externally connected between the heat dissipation pipe 32 can transfer heat, so that the heat is dissipated in the air, thereby achieving heat dissipation and temperature reduction.

In another embodiment of the heat sink with filtering function provided by the present invention, the heat dissipating fins 33 are in a shape of a circular arc wave or a pointed wave. The radiating fins 33 with such a structure can be distinguished from each other in a limited area to form a larger contact area with air, so that effective contact with the air is improved, and the radiating effect of the radiator is improved.

In another embodiment of the heat sink with the filtering function provided by the present invention, as shown in fig. 3 to 4, an upper socket 103 is disposed on the upper water chamber 10, the upper socket 103 is connected with an upper water-stop sheet 11 in an inserting manner, and the upper water-stop sheet 11 separates a cavity in the upper water chamber 10 to form the water inlet cavity 101 and the water outlet cavity 102. That is, no water leakage occurs between the inlet chamber 101 and the outlet chamber 102, so as to ensure that an independent chamber is formed between the two.

Specifically, the upper water-stop sheet 11 is inserted into the upper insertion port 103, so that the cavity in the upper water chamber 10 can be separated to form the water inlet cavity 101 and the water outlet cavity 102, the design concept is similar to that of the lower water-stop sheet 21, the structural design is ingenious, and the practicability is further enhanced.

In other embodiments, the heat dissipation fins 33 are formed by bending a single plate, and the surface of the plate may be smooth or rough, which is selected according to actual requirements.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a radiator with filtering capability which characterized in that: the heat dissipation device comprises an upper water chamber, a lower water chamber and a heat dissipation module, wherein the heat dissipation module is connected between the upper water chamber and the lower water chamber;

2. The heat sink with filtering function according to claim 1, wherein: the water-proof filter is characterized in that a lower water-proof sheet is arranged in the lower water chamber, the lower water-proof sheet enables a cavity in the lower water chamber to form the first cavity and the second cavity at intervals, and the bottom of the filter is abutted to the lower water-proof sheet.

3. The heat sink with filtering function according to claim 2, wherein: the top of lower hydroecium is provided with just right the mounting hole of water proof piece down, be provided with fixation nut on the mounting hole, the top of filter with fixation nut connects, threaded connection has quick detach screw on the fixation nut.

4. The heat sink with filtering function according to claim 3, wherein: and a sealing ring is arranged between the quick-release screw and the fixing nut.

5. The heat sink with filtering function according to claim 2, wherein: the lower water chamber is provided with a lower insertion port, and the lower water-resisting sheet is inserted into the lower insertion port.

6. The heat sink with a filtering function according to any one of claims 1 to 5, wherein: the filter is made of metal mesh, paper, chemical fiber or glass fiber.

7. The heat sink with a filtering function according to any one of claims 1 to 5, wherein: the filter is cylindrical, cuboid, square or special-shaped.

8. The heat sink with a filtering function according to any one of claims 1 to 5, wherein: the heat dissipation module comprises two outer side plates, a plurality of heat dissipation pipes and a plurality of heat dissipation fins, wherein the heat dissipation pipes and the heat dissipation fins are arranged between the two outer side plates, the two ends of the outer side plates are respectively fixedly connected with the upper water chamber and the lower water chamber, the heat dissipation pipes are arranged at intervals, the two ends of each heat dissipation pipe are respectively connected and communicated with the upper water chamber and the lower water chamber in an inserting mode, and every two adjacent heat dissipation pipes are connected with the heat dissipation fins.

9. The heat sink with filtering function according to claim 8, wherein: the radiating fins are in a circular arc wavy shape or a sharp-angle wavy shape.

10. The heat sink with a filtering function according to any one of claims 1 to 5, wherein: the water inlet chamber and the water outlet chamber are formed by the upper water chamber and the lower water chamber, and the upper water chamber is provided with an upper plug-in port which is connected with an upper water-proof sheet in an inserted mode.