Flow channel liquid-cooled heat dissipation bottom shell

Abstract

The utility model discloses a flow channel liquid-cooled heat dissipation bottom shell, which comprises a bottom shell, a first heat dissipation flow channel and a second heat dissipation flow channel are respectively arranged on the upper surface in the bottom shell, one side below the first heat dissipation flow channel and one side below the second heat dissipation flow channel are communicated with a centralized heat dissipation area, and a plurality of uniformly distributed flow guide salient points are fixedly arranged in the centralized heat dissipation area. The upper surface of the bottom shell is fixedly provided with an upper cover plate, the upper cover plate is in sealed connection with the bottom shell, and one side of the upper cover plate is respectively provided with two circulating micropumps right above the first heat dissipation flow channel and the second heat dissipation flow channel. Compared with a traditional hole heat dissipation type bottom shell structure, the liquid cooling type bottom shell structure has the advantages that the heat dissipation effect is better, internal heating elements can be effectively helped to conduct liquid cooling circulation heat dissipation, the overall heat dissipation efficiency and heat dissipation quality are improved, and the liquid cooling type bottom shell structure has the good heat dissipation use effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat dissipation bottom shell technical field, concretely is a runner liquid cooling heat dissipation bottom shell. BACKGROUND

[0002] The bottom shell (D face) of the notebook computer refers to the outer shell of the bottommost part of the notebook computer, which is usually called bottom shell or bottom cover. It is located at the bottom of the notebook computer and contacts with the desktop, so it is also called D face;

[0003] The main functions and characteristics of the bottom shell include: protecting internal components: the bottom shell protects the internal hardware of the notebook computer, such as the motherboard, battery, heat dissipation system, etc., to prevent physical damage from the outside;

[0004] Heat dissipation function: the bottom shell usually has heat dissipation holes to help dissipate the heat generated by internal components, maintaining the stable operation of the computer;

[0005] From the above, it can be seen that the traditional computer bottom shell can only rely on the single heat dissipation hole for heat dissipation work, and the overall heat dissipation efficiency and quality of the bottom shell are not good, and there is a certain actual situation of insufficient heat dissipation performance, therefore, the utility model provides a runner liquid cooling heat dissipation bottom shell. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a runner liquid cooling heat dissipation bottom shell to solve the problems raised in the above background technology.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a runner liquid cooling heat dissipation bottom shell, comprising a bottom shell, a first heat dissipation runner and a second heat dissipation runner are respectively arranged on the upper surface of the inside of the bottom shell, a concentrated heat dissipation area is communicated on one side below the first heat dissipation runner and the second heat dissipation runner, a plurality of evenly distributed flow guide bumps are fixedly installed in the inside of the concentrated heat dissipation area, an upper cover plate is fixedly installed on the upper surface of the bottom shell, the upper cover plate is sealingly connected with the bottom shell, two circulating micro pumps are respectively arranged on one side of the upper cover plate and directly above the first heat dissipation runner and the second heat dissipation runner.

[0008] Preferably, the two circulating micro pumps are fixedly installed on the upper surface of the upper cover plate by a patch, and the two circulating micro pumps are respectively used for driving the circulating flow of the heat dissipation liquid in the first heat dissipation runner and the second heat dissipation runner.

[0009] Preferably, the patch is a glue patch.

[0010] Preferably, the one side of the upper cover plate is provided with a liquid injection port.

[0011] Preferably, an outer baffle is sealingly connected outside the liquid injection port.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The heat dissipation bottom shell structure of the utility model, in actual use, the bottom shell adopts the structure design of double flow channel type, thereby can effectively improve the flow channel flow contact area of the heat dissipation liquid, further improve the liquid cooling heat dissipation effect, and the flow channel is provided with the concentrated heat dissipation area, the concentrated heat dissipation area can be arranged in the main heating area, thereby the large-area covering effect of the heat dissipation liquid, thereby can effectively improve the targeted liquid cooling flow heat dissipation work for the main heating area, improve the overall heat dissipation effect of the main heating area;

[0014] The utility model discloses a liquid cooling heat dissipation structure is arranged on the bottom shell, thereby can make the bottom shell have the initiative liquid cooling heat dissipation effect, compared with the traditional hole heat dissipation type bottom shell structure, the heat dissipation effect of the utility model is better, can effectively help the internal heating element to carry out liquid cooling circulation heat dissipation, improve the overall heat dissipation efficiency and heat dissipation quality, has better heat dissipation use effect. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole explosion split structure schematic diagram of the heat dissipation bottom shell of the utility model embodiment;

[0016] Figure 2 It is the assembly structure schematic diagram of the heat dissipation bottom shell of the utility model embodiment;

[0017] Figure 3 It is the A area amplification structure schematic diagram of the utility model embodiment Figure 1 .

[0018] In the drawing: 1, bottom shell;2, first heat dissipation flow channel;3, second heat dissipation flow channel;4, concentrated heat dissipation area;5, flow guide convex point;6, upper cover plate;7, circulating micropump;8, patch;9, liquid injection port;10, outer baffle. DETAILED DESCRIPTION

[0019] The technical scheme in the utility model embodiments will be described clearly and completely below in combination with the drawings in the utility model embodiments, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] In the description of the utility model, it needs to explain, the term "upper", "lower", "internal", "external" "front end", "rear end", "both ends", "one end", "the other end" and so on indicate the position relation or position relation based on the position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the device or element indicated must have a specific orientation, a specific orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the utility model, it needs to explain, unless otherwise specified and limited, the terms "installation", "provided with", "connection" and so on should be understood broadly, for example, "connection", can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0022] Please refer to Figures 1-3 The utility model provides an embodiment: a flow channel liquid cooling type heat dissipation bottom shell 1, the inside upper surface of bottom shell 1 is provided with first heat dissipation flow channel 2 and second heat dissipation flow channel 3 respectively, the bottom shell 1 of this structure adopts the structure design of double flow channel type, so as to effectively improve the flow channel contact area of heat dissipation liquid, further improve the liquid cooling heat dissipation effect;

[0023] The first heat dissipation flow channel 2 and the second heat dissipation flow channel 3 are communicated with the concentrated heat dissipation area 4 on one side below, and a plurality of evenly distributed flow guide bumps 5 are fixedly installed in the inside of the concentrated heat dissipation area 4;

[0024] This structure design, specific reference description Figure 3 The heat dissipation liquid of the first heat dissipation flow channel 2 and the second heat dissipation flow channel 3 can enter the concentrated heat dissipation area 4 at the same time, so that a large amount of heat dissipation liquid can be collected in the concentrated heat dissipation area 4, so that the coverage area of the heat dissipation liquid can be effectively improved, and in actual use, the concentrated heat dissipation area 4 can be arranged in the main heating area, so that the large-area coverage effect of the heat dissipation liquid is achieved, so that the targeted liquid cooling flow-through heat dissipation work for the main heating area can be effectively improved, and the overall heat dissipation effect of the main area is improved;

[0025] Meanwhile, the flow guide bumps 5 can guide the liquid in the concentrated heat dissipation area 4, so that the liquid can flow out after entering the concentrated heat dissipation area 4, and have certain flow guide use effect.

[0026] Meanwhile, as another implementation of the utility model, the concentrated heat dissipation area 4 can also be replaced by a plurality of small encrypted branch channels, so that the heat dissipation contact area can be further improved through the encrypted branch channels, and the heat dissipation effect of the main heating area can be targetedly enhanced.

[0027] The upper surface of the bottom shell 1 is fixedly installed with an upper cover plate 6, and the upper cover plate 6 is sealingly connected with the bottom shell 1.

[0028] Thus, the liquid in the bottom shell 1 can be sealed by the upper cover plate 6, so that the heat dissipation liquid is prevented from flowing out

[0029] Two circulating micro-pumps 7 are arranged on one side of the upper cover plate 6 and directly above the first heat dissipation flow channel 2 and the second heat dissipation flow channel 3, respectively.

[0030] In specific implementation, a suitable micro-pump can be selected according to the size of the bottom shell.

[0031] In this embodiment, in order to drive the heat dissipation liquid in the heat dissipation flow channel to circulate by the circulating micro-pump 7, the two circulating micro-pumps 7 are fixedly installed on the upper surface of the upper cover plate 6 through a patch 8, the patch 8 is a glue patch, and the two circulating micro-pumps 7 are respectively used to drive the heat dissipation liquid in the first heat dissipation flow channel 2 and the second heat dissipation flow channel 3 to circulate.

[0032] In this embodiment, in order to inject the heat dissipation liquid into the heat dissipation flow channel on the bottom shell, a liquid injection port 9 is arranged on one side of the upper cover plate 6, and the heat dissipation liquid can be injected into the heat dissipation flow channel through the liquid injection port 9.

[0033] In order to facilitate the sealing of the liquid injection port 9 after injection, an outer blocking piece 10 is sealingly connected to the outside of the liquid injection port 9, so that the liquid injection port 9 can be externally sealed through the outer blocking piece 10.

[0034] Working principle: the heat dissipation bottom shell structure of the utility model, in specific use, the liquid injection port 9 can inject the heat dissipation liquid into the heat dissipation flow channel, and the liquid injection port 9 is sealed by the outer blocking piece 10 after injection, so that the liquid is prevented from flowing out;

[0035] After the liquid injection is completed, the two circulating micro-pumps 7 can work, and the heat dissipation liquid in the first heat dissipation flow channel 2 and the second heat dissipation flow channel 3 can be driven to circulate by the two circulating micro-pumps 7 when working, so that the liquid cooling type circulating heat dissipation work can be performed on the components requiring heat dissipation through the circulating heat dissipation liquid.

[0036] The heat dissipation liquid of the first heat dissipation flow channel 2 and the second heat dissipation flow channel 3 can enter the concentrated heat dissipation area 4 at the same time, so that a large amount of heat dissipation liquid can be collected through the set concentrated heat dissipation area 4, so that the covering area of the heat dissipation liquid can be effectively improved; in actual use, the concentrated heat dissipation area 4 can be arranged in the main heating area, so that the heat dissipation liquid has a large-area covering effect, so that the liquid cooling flow-through heat dissipation work for the main heating area can be effectively improved, and the overall heat dissipation effect of the main area is improved.

[0037] Meanwhile, the flow guide convex point 5 arranged can guide the liquid in the concentrated heat dissipation area 4, and the liquid can flow out after entering the concentrated heat dissipation area 4, so that the flow guide use effect is achieved.

[0038] The heat dissipation structure of the utility model not only can be used on the bottom shell of the notebook computer, but also can be used on other shell structures needing heat dissipation, and the specific use condition can be designed and used according to the actual product condition.

[0039] In summary, the heat dissipation bottom shell structure of the utility model, in actual use, the bottom shell 1 adopts the structure design of double-flow channel type, so that the flow channel flow-through contact area of the heat dissipation liquid can be effectively improved, and the liquid cooling heat dissipation effect is further improved; meanwhile, the flow channel is provided with a concentrated heat dissipation area, and the concentrated heat dissipation area 4 can be arranged in the main heating area, so that the heat dissipation liquid has a large-area covering effect, so that the liquid cooling flow-through heat dissipation work for the main heating area can be effectively improved, and the overall heat dissipation effect of the main heating area is improved.

[0040] The utility model discloses a liquid cooling heat dissipation structure is arranged on the bottom shell 1, so that the bottom shell 1 has the initiative liquid cooling heat dissipation effect, compared with the traditional hole heat dissipation type bottom shell structure, the heat dissipation effect of the utility model is better, can effectively help the internal heating element to carry out liquid cooling circulation heat dissipation, improves the overall heat dissipation efficiency and heat dissipation quality, and has better heat dissipation use effect.

[0041] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A flow channel liquid cooling heat sink base (1) comprising a base (1) characterized in that, The inner upper surface of the bottom shell (1) is respectively provided with a first heat dissipation flow channel (2) and a second heat dissipation flow channel (3), and the lower side of the first heat dissipation flow channel (2) and the second heat dissipation flow channel (3) is communicated with a concentrated heat dissipation area (4), the inner part of the concentrated heat dissipation area (4) is fixedly installed with a plurality of evenly distributed flow guide convex points (5), the upper surface of the bottom shell (1) is fixedly installed with an upper cover plate (6), the upper cover plate (6) and the bottom shell (1) are sealingly connected, and the side of the upper cover plate (6) and above the first heat dissipation flow channel (2) and the second heat dissipation flow channel (3) are respectively provided with two circulating micro-pumps (7).

2. The flow channel liquid cooling type heat dissipation bottom shell (1) according to claim 1, characterized in that: Two circulating micro-pumps (7) are fixedly installed on the upper surface of the upper cover plate (6) through a patch (8), and the two circulating micro-pumps (7) are respectively used for driving the circulating flow of the heat dissipation liquid in the first heat dissipation flow channel (2) and the second heat dissipation flow channel (3).

3. A flow channel liquid cooling heat dissipation bottom shell (1) according to claim 2, characterized in that: The patch (8) is a glue patch.

4. The flow channel liquid cooling heat dissipation bottom shell (1) according to claim 1, characterized in that: One side of the upper cover plate (6) is provided with a liquid injection port (9).

5. A flow channel liquid cooling heat sink base (1) according to claim 4, characterized in that: The outer part of the liquid injection port (9) is sealingly connected with an outer blocking sheet (10).

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