CN213365459U

CN213365459U - Heat radiator

Info

Publication number: CN213365459U
Application number: CN202022336158.XU
Authority: CN
Inventors: 黄银辉
Original assignee: Shenzhen Wanjinghua Technology Co ltd
Current assignee: Shenzhen Wanjinghua Technology Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-04
Anticipated expiration: 2030-10-19

Abstract

The application is suitable for heat abstractor technical field, provides a radiator, including first water drainage module, water pump, second water drainage module, first pipeline and second pipeline. The first water discharge module is used for contacting with a heat dissipation piece to dissipate heat. The water pump is communicated with the first water draining module. The second water draining module and the first water draining module are arranged at intervals. Two ends of the first pipeline are respectively communicated with the water pump and the second water drainage module; the two ends of the second pipeline are respectively communicated with the first water draining module and the second water draining module. The application provides a radiator, through with water pump setting and first water drainage module intercommunication, the pipeline makes water pump, first water drainage module and second water drainage module intercommunication form the liquid circulation route, and the water pump rotates and realizes that inside liquid circulation flows, through adopting two water drainage modules for liquid is through twice cooling, simple structure, and the radiating effect is better.

Description

Heat radiator

Technical Field

The application belongs to the technical field of heat dissipation devices, and particularly relates to a heat radiator.

Background

Since the electronic components generate heat energy when consuming power, the longer the electronic components are used, the more heat energy is generated. The electronic component has a normal working temperature range, and if the working temperature range of the electronic component is exceeded, the service life of the electronic component may be reduced, and even the electronic component may be burnt out. Therefore, heat dissipation of the electronic component is required. The heat absorption part of the computer radiator on the market at present mainly absorbs heat from a CPU and a display card of a computer.

The existing scheme is a scheme combining air cooling heat dissipation and liquid cooling heat dissipation, but the generated heat is larger and larger along with the enhancement of the processing capacity of a computer, and the existing radiator can not meet the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the embodiments of the present invention is to provide a heat sink, so as to solve the technical problem that the existing heat sink is difficult to meet the increasing requirement of computer processing capability.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: provided is a heat sink including:

the first water discharging module is used for being contacted with the to-be-cooled piece to dissipate heat;

the water pump is communicated with the first water draining module;

the second water draining module is arranged at a distance from the first water draining module;

the two ends of the first pipeline are respectively communicated with the water pump and the second water drainage module; and

and two ends of the second pipeline are respectively communicated with the first water draining module and the second water draining module.

Optionally, the first water displacement module comprises:

the water pump is arranged at the top of the frame and is communicated with the first liquid outlet;

the heat dissipation flat pipe group is arranged in the frame, and the first liquid inlet is communicated with the first liquid outlet through the heat dissipation flat pipe group; and

the fin group penetrates through the radiating flat tube group and is in contact with the radiating flat tube group.

Optionally, the frame comprises:

the first liquid cooling block is internally provided with a first hollow cavity, is arranged at the top end of the radiating flat tube group and is communicated with the radiating flat tube group, the first liquid cooling block is provided with a first liquid inlet and a first liquid outlet, and the water pump is arranged at the top of the first liquid cooling block; and

and the second liquid cooling block is internally provided with a second hollow cavity, is arranged at the bottom end of the heat dissipation flat pipe group and is communicated with the heat dissipation flat pipe group.

Optionally, a first partition plate for dividing the first hollow cavity into a first chamber and a second chamber is arranged in the first hollow cavity, a second partition plate for dividing the second hollow cavity into a third chamber and a fourth chamber is arranged in the second hollow cavity, the third chamber is communicated with the first chamber, and the second chamber is communicated with the fourth chamber;

the flat tube group of heat dissipation includes:

the two ends of the first flat pipe group are respectively communicated with the first chamber and the third chamber; and

and the second flat pipe group is arranged on the side edge of the first flat pipe group and is respectively communicated with the second cavity and the fourth cavity.

Optionally, the frame further comprises:

the two side plates are oppositely arranged, and two ends of each side plate are respectively connected with the first liquid cooling block and the second liquid cooling block.

Optionally, the first water displacement module further comprises:

the buckle is arranged at the bottom of the frame, is connected with the frame and is used for being fixedly connected with a target piece.

Optionally, the first water displacement module further comprises:

and the heat absorption plate is arranged at the bottom of the buckle and is used for contacting with the heat dissipation piece to exchange heat.

Optionally, the heat sink further comprises:

and the sealing ring is arranged between the water pump and the frame.

Optionally, the heat sink further comprises:

and the fan is arranged on one side of the frame and blows towards the fin group.

Optionally, the heat sink further comprises:

the upper cover is covered on the top of the frame, the first liquid cooling block and the water pump are contained in the upper cover, and the first pipeline and the second pipeline respectively extend into the upper cover.

The application provides a radiator's beneficial effect lies in: compared with the prior art, this application radiator through setting up the water pump and first log raft module intercommunication, the pipeline makes water pump, first log raft module and second log raft module intercommunication form the liquid circulation route, and the water pump rotates and realizes that inside liquid circulation flows, through adopting two log raft modules for liquid is through twice cooling, has solved the current not good technical problem of single log raft cooling effect, simple structure, and the radiating effect is better.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, 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 application, 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 perspective view of a heat sink according to an embodiment of the present disclosure;

fig. 2 is a schematic perspective view of a first water draining module, a water pump, an upper cover, and a fan according to an embodiment of the present disclosure;

fig. 3 is an exploded schematic view of a first water draining module, a water pump, an upper cover and a fan according to an embodiment of the present disclosure;

fig. 4 is a schematic cross-sectional structural view of a first water drainage module, an upper cover and a fan according to an embodiment of the present disclosure;

fig. 5 is an exploded view of the first water draining module, the water pump, the first pipeline and the second pipeline used in the embodiment of the present application;

fig. 6 is an exploded view of the first water management module.

Wherein, in the figures, the respective reference numerals:

1-a first water draining module; 101-a first liquid inlet; 102-a first liquid outlet; 103-a flow channel; 11-a frame; 111-a first liquid-cooled block; 1110-a first hollow cavity; 1111-a first chamber; 1112-a second chamber; 1113-first separator; 112-a second liquid-cooled block; 1120-a second hollow cavity; 1121-third chamber; 1122-a fourth chamber; 1123-a second separator; 113-side plate; 12-radiating flat tube group; 121-a first flat tube group; 122-a second flat tube set; 13-a set of fins; 14-a fastener; 141-a chute; 142-a receiving groove; 15-a heat absorbing plate; 2-a water pump; 3-a second water draining module; 41-a first conduit; 42-a second conduit; 5-sealing ring; 6-a fan; 7-covering; 8-a linker; 9-fixing the plate.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

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 present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 3 together, a heat sink according to an embodiment of the present application will be described. The radiator comprises a first water draining module 1, a water pump 2, a second water draining module 3, a first pipeline 41 and a second pipeline 42. The first water drainage module 1 is used for contacting with a heat dissipation piece to dissipate heat. In this embodiment, the heat-dissipating member is a heat-generating chip, but in other embodiments, the heat-dissipating member may be other devices requiring heat dissipation. The water pump 2 is communicated with the first water draining module 1. The second water draining module 3 is arranged at an interval with the first water draining module 1. Two ends of the first pipeline 41 are respectively communicated with the water pump 2 and the second water draining module 3; two ends of the second pipeline 42 are respectively communicated with the first water draining module 1 and the second water draining module 3. The specific working principle is as follows:

all be provided with the coolant liquid in first water drainage module 1 and the second water drainage module 3, when the coolant liquid in the first water drainage module 1 with treat the radiating piece contact, make the coolant liquid in the first water drainage module 1 be heated through the heat exchange and heat up, water pump 2 rotates, make the coolant liquid after the heat transfer flow out first pipeline 41 through first water drainage module 1, go to the further cooling in the second water drainage module 3 again, the coolant liquid after the cooling of second water drainage module 3 flows into in first water drainage module 1 through second pipeline 42, treat the radiating piece and cool. That is, the water pump 2, the first water module 1 and the second water module 3 form a cooling liquid circulation path through the first pipe 41 and the second pipe 42, and when the water pump 2 rotates, the internal liquid is forced to circulate for heat exchange to realize heat dissipation.

The application provides a radiator, compared with the prior art, through setting up water pump 2 and first log raft module 1 intercommunication, the pipeline makes water pump 2, first log raft module 1 and the intercommunication of second log raft module 3 form the liquid circulation route, water pump 2 rotates and realizes that inside liquid circulation flows, through adopting two log raft modules, make liquid through twice cooling, the not good technical problem of current single log raft cooling effect has been solved, moreover, the steam generator is simple in structure, the radiating effect is better.

Specifically, the first water draining module 1 is provided with a first liquid inlet 101, a first liquid outlet 102 and a flow channel 103 communicated with the first liquid outlet 102 and the first liquid inlet 101, that is, the first liquid inlet 101 and the first liquid outlet 102 are equivalent to an inlet and an outlet of the flow channel 103, the first liquid inlet 101 is communicated with the second pipeline 42 through the joint 8, and the first liquid outlet 102 is communicated with the water pump 2.

In another embodiment of the present application, with further reference to fig. 3, the first water drainage module 1 further includes a frame 11, a heat dissipation flat tube set 12, and a fin set 13. Wherein, the frame 11 is square frame form, and the top of frame 11 is provided with first inlet 101 and first liquid outlet 102, and water pump 2 sets up in the top of frame 11 to communicate with first liquid outlet 102, this water pump 2 keeps away from the heating end, has improved water pump 2's life-span. The flat heat dissipating tube group 12 is provided in the frame 11. The fin group 13 is arranged in an array, the fin group 13 is formed by arranging a plurality of fins at intervals, and each fin uniformly penetrates through a gap formed by two adjacent heat dissipation flat tubes and is in contact with the heat dissipation flat tube to form heat conduction connection. When liquid flows through the flat heat dissipation pipe, the fins are in contact with the flat heat dissipation pipe, and heat is dissipated in a convection mode.

In another embodiment of the present application, with further reference to fig. 4, the frame 11 includes a first liquid-cooled block 111 and a second liquid-cooled block 112. The first liquid-cooling block 111 is provided with a first hollow cavity 1110 inside, the first liquid-cooling block 111 is disposed at the top end of the heat dissipation flat tube group 12 and is communicated with the heat dissipation flat tube group 12, the first liquid-cooling block 111 is provided with a first liquid inlet 101 and a first liquid outlet 102, and the water pump 2 is located at the top of the first liquid-cooling block 111. The second liquid cooling block 112 has a second hollow cavity 1120 therein, and the second liquid cooling block 112 is disposed at the bottom end of the flat heat dissipating tube set and is communicated with the water outlet end of the flat heat dissipating tube set 12.

Specifically, in the present embodiment, a first partition 1113 is disposed in the first hollow cavity 1110 to divide the first hollow cavity 1110 into a first chamber 1111 and a second chamber 1112, a second partition 1123 is disposed in the second hollow cavity 1120 to divide the second hollow cavity 1120 into a third chamber 1121 and a fourth chamber 1122, the third chamber 1121 is communicated with the first chamber 1111, and the fourth chamber 1122 is communicated with the second chamber 1112.

The number of the heat dissipation flat tube groups 12 is two, and the two heat dissipation flat tube groups 12 are a first flat tube group 121 and a second flat tube group 122, respectively. Wherein, two ends of the first flat tube group 121 are respectively communicated with the first chamber 1111 and the third chamber 1121; the second flat tube group 122 is disposed at a side of the first flat tube group 121, and the second flat tube group 122 is respectively communicated with the second chamber 1112 and the fourth chamber 1122.

Further, referring to fig. 5 and 6, the frame 11 further includes two opposite side plates 113, two ends of the side plate 113 are respectively connected to the first liquid-cooling block 111 and the second liquid-cooling block 112, that is, the two side plates 113, the first liquid-cooling block 111, and the second liquid-cooling block 112 are enclosed to form the square frame 11, and the flat heat dissipation pipe set is disposed in the square frame 11.

In another embodiment of the present application, referring to fig. 1 and 3, the first water drainage module 1 further includes a fastener 14, and the fastener 14 is disposed at the bottom of the frame 11, and is connected to the frame 11 for being fixedly connected to a target.

Specifically, the buckle 14 is provided with a sliding groove 141, the sliding groove 141 is matched with the second liquid cooling block 112, and the second liquid cooling block passes through the buckle 14 in sequence through a fastening member such as a screw, so as to be fixedly connected with a target, which may be a computer motherboard.

In another embodiment of the present application, referring to fig. 1 and 3, in order to realize the heat exchange rapidly, the first water drainage module 1 further includes a heat absorbing plate 15, and the heat absorbing plate 15 is used for contacting with the heat sink to be cooled for heat exchange. The heat sink to be dissipated is a chip, the heat absorbing plate 15 is disposed at the bottom of the buckle 14, a groove for accommodating the heat absorbing plate 15 is formed in the buckle 14, the heat absorbing plate 15 is accommodated in the groove, and a heat absorbing material is disposed on the surface of the heat absorbing plate 15 facing the buckle 14.

In another embodiment of the present application, referring to fig. 5, the heat sink further includes a sealing ring 5 and a fixing plate 9, the sealing ring 5 is disposed between the water pump 2 and the frame 11, two opposite sides of the sealing ring 5 respectively abut against the water pump 2 to form a seal, and the fixing plate 9 is disposed on the frame 11 for mounting the water pump 2.

In another embodiment of the present application, referring to fig. 2 and 3, in order to dissipate heat from the fin set, the heat sink further includes at least one fan 6 disposed at one side of the frame 11 and blowing the fan toward the fin set. Thereby achieving the combination of water cooling and air cooling. Specifically, in the present embodiment, the number of the fans 6 is two, and the two fans 6 are respectively disposed on two opposite sides of the frame 11.

In another embodiment of the present application, referring to fig. 2 and fig. 3, the heat sink further includes an upper cover 7, the upper cover 7 is covered on the top of the frame 11, the first liquid cooling block 111 and the water pump 2 are located in the upper cover 7, and the first pipeline 41 and the second pipeline 42 respectively extend into the upper cover 7, so that the first pipeline 41 is communicated with the water pump 2, and the second pipeline 42 is communicated with the first liquid inlet 101. In this embodiment, this upper cover 7 has carried out guard action to first cold night piece and water pump 2, has sheltered from first liquid cold piece 111 and water pump 2 simultaneously, has played pleasing to the eye effect.

It should be noted that, further referring to fig. 1, the second water draining module 3 is an existing water draining module, and the side of the existing water draining module is also provided with a fan 6, and the number of the fans 6 may be one, two or more, and may be selected according to specific requirements.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A heat sink, characterized by: the method comprises the following steps:

the water pump is communicated with the first water draining module;

2. The heat sink of claim 1, wherein: the first water draining module comprises:

3. The heat sink of claim 2, wherein: the frame includes:

4. The heat sink of claim 3, wherein: a first partition plate used for dividing the first hollow cavity into a first chamber and a second chamber is arranged in the first hollow cavity, a second partition plate used for dividing the second hollow cavity into a third chamber and a fourth chamber is arranged in the second hollow cavity, the third chamber is communicated with the first chamber, and the second chamber is communicated with the fourth chamber;

the flat tube group of heat dissipation includes:

5. The heat sink of claim 3, wherein: the frame further includes:

6. The heat sink according to any one of claims 2 to 5, wherein: the first water ejector unit further comprises:

7. The heat sink of claim 6, wherein: the first water ejector unit further comprises:

8. The heat sink according to any one of claims 2 to 5, wherein: the heat sink further includes:

and the sealing ring is arranged between the water pump and the frame.

9. The heat sink according to any one of claims 2 to 5, wherein: the heat sink further includes:

10. The heat sink according to any one of claims 3 to 5, wherein: the heat sink further includes: