CN212806679U - Temperature equalizing plate - Google Patents
Temperature equalizing plate Download PDFInfo
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- CN212806679U CN212806679U CN202021414576.XU CN202021414576U CN212806679U CN 212806679 U CN212806679 U CN 212806679U CN 202021414576 U CN202021414576 U CN 202021414576U CN 212806679 U CN212806679 U CN 212806679U
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Abstract
The utility model relates to a temperature-uniforming plate, including steel lower cover, steel upper cover, porous structure body, steel lower cover and steel upper cover form the closed cavity, the copper layer has been plated to the closed cavity inner wall, porous structure body sets up in the closed cavity, the steel upper cover is provided with the bump, the bump is located in the closed cavity. The utility model provides a temperature-uniforming plate to steel is the skeleton, and covers copper in order to form the closed cavity that encloses by the copper layer on the steel surface, still is provided with bump, porous structure in the closed cavity, with the heat dispersion of further assurance temperature-uniforming plate.
Description
Technical Field
The utility model relates to a heat dissipation field especially relates to a temperature-uniforming plate.
Background
The Vapor Chamber technology is similar in principle to a heat pipe, but differs in the manner of conduction. The heat pipe is one-dimensional linear heat conduction, and the heat in the vapor chamber is conducted on a two-dimensional surface, so that the efficiency is higher.
At present, the traditional temperature-equalizing plate is generally made of copper, but under the condition that the requirement on the mechanical strength of the temperature-equalizing plate is high, the mechanical strength of the copper is insufficient. However, if steel is directly used to manufacture the vapor chamber, the steel is likely to encounter pure water used in the vapor chamber and cause chemical reaction, which affects the heat dissipation performance of the vapor chamber, and the vapor chamber may suffer from more production difficulties during the manufacturing process.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a temperature-uniforming plate uses steel as the skeleton to cover copper in order to form the closed cavity that is enclosed by the copper layer on the steel surface, still be provided with bump, copper mesh, porous structure in the closed cavity, in order to further guarantee temperature-uniforming plate's heat dispersion.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a temperature-uniforming plate, includes steel lower cover, steel upper cover, porous structure body, steel lower cover and steel upper cover form closed cavity, the copper layer has been plated to closed cavity inner wall, porous structure body sets up in the closed cavity, the steel lower cover is provided with the bump, the bump is located in the closed cavity.
Preferably, the porous structure includes, but is not limited to, a mesh structure woven from a plurality of metal wires, and the porous structure includes, but is not limited to, a porous structure sintered from metal powder.
Preferably, the steel lower cover is a flat plate body with a flat surface on one side and a concave surface on the other side, and specifically comprises a first surface and a second surface, wherein the first surface is flat and smooth, the second surface is provided with a lower cover concave part and a lower cover connecting part, the lower cover connecting part is positioned on the edge of the second surface and encloses the lower cover concave part for a circle, and the lower cover connecting part is higher than the lower cover concave part.
Preferably, the porous structure is disposed in the lower cap recess or the upper cap recess alone or in both the lower cap recess and the upper cap recess.
Preferably, the lower cover connecting part is coated with copper paste.
Preferably, the steel upper cover is one side flat surface, the other side has sunken flat plate body, specifically includes third face and fourth face, the third face is provided with upper cover sunken and upper cover connecting portion, the fourth face is level and smooth, upper cover connecting portion are located third edge encloses and closes upper cover sunken a week, upper cover connecting portion height is higher than the upper cover is sunken.
Preferably, the salient point is arranged in the lower cover recess.
Preferably, the steel lower cover and the steel upper cover are both made of stainless steel materials.
Preferably, still include the water injection hole, the water injection hole is including digging and establishing the first half-hole at the steel upper cover and digging and establishing the second half-hole at the steel lower cover.
The utility model discloses compare in prior art's beneficial effect and be:
the utility model discloses a temperature-uniforming plate forms the closed cavity through adopting steel preparation upper and lower cover, can effectively strengthen the mechanical structure intensity of temperature-uniforming plate for the temperature-uniforming plate can be applicable to the environment that requires high to structural strength, enlarges the range of application of temperature-uniforming plate. The copper layer is plated on the inner surface of the closed cavity, so that the problem that pure water is subjected to chemical reaction when steel meets the pure water in the temperature-uniforming plate is effectively solved, and the good heat dissipation performance of the temperature-uniforming plate is guaranteed due to the structures such as the salient points and the porous structure body in the closed cavity. The steel cost is lower, can effectively practice thrift the cost.
Drawings
Fig. 1 is a structural diagram of a vapor chamber according to an embodiment of the present invention.
Detailed Description
To facilitate understanding of those skilled in the art, the present invention will be described in further detail with reference to specific embodiments and drawings.
Referring to fig. 1, an embodiment of the present invention includes:
the utility model provides a temperature-uniforming plate, includes steel lower cover 1, steel upper cover 2, porous structure 3 and porous structure 4, and steel lower cover 1 and steel upper cover 2 form the closed cavity, and the closed cavity inner wall has plated the copper layer, and porous structure 3 and porous structure 4 set up in the closed cavity, and steel lower cover 1 is provided with bump 5, and bump 5 is located the closed cavity. The porous structures 3 and 4 include, but are not limited to, a mesh structure woven from a plurality of metal wires, and include, but are not limited to, a porous structure sintered from metal powder. In the present embodiment, the porous structure 3 is specifically a copper mesh, and the porous structure 4 is specifically a braided copper wire. The closed cavity is provided with a water injection hole, the water injection hole comprises a first half hole dug in the steel upper cover 2 and a second half hole dug in the steel lower cover 1, and after pure water is injected into the closed cavity, the water injection hole needs to be closed, so that the closed cavity becomes a completely closed space.
The steel lower cover 1 is a flat plate body with a flat surface on one side and a concave surface on the other side, and specifically comprises a first surface and a second surface, wherein the first surface is flat and smooth, the second surface is provided with a lower cover concave 6 and a lower cover connecting part 7, the lower cover connecting part 7 is positioned on the edge of the second surface and encloses the lower cover concave 6 for a circle, and the lower cover connecting part 7 is higher than the lower cover concave 6. The lower cap connection part 7 is coated with copper paste.
The steel upper cover 2 is a flat plate body with a flat surface on one side and a concave surface on the other side, and specifically comprises a third surface and a fourth surface 8, wherein the third surface is provided with an upper cover concave part and an upper cover connecting part, the fourth surface 8 is flat and smooth, the upper cover connecting part is positioned on the edge of the third surface and encloses a circle of the upper cover concave part, and the upper cover connecting part is higher than the upper cover concave part. The salient points 5 are arranged in the upper cover depressions, and the steel lower cover 1 and the steel upper cover 2 are both made of stainless steel materials.
The porous structures 3 and 4 include, but are not limited to, a mesh structure woven from a plurality of metal wires, and include, but are not limited to, a porous structure sintered from metal powder. Either alone or in both the lower cap recess 6 and the upper cap recess 2 recess.
The porous structure body can be filled with a liquid medium for heat dissipation, the liquid medium can be pure water or a refrigerant, when the temperature-uniforming plate is contacted with a heating element (such as a central processing unit, a north-south bridge crystal, a transistor and the like), the liquid medium can be converted into a gas state from a liquid state and is transmitted to the area of the temperature-uniforming plate except the area contacted with the heating element, finally, the heat energy is transmitted out through the area of the temperature-uniforming plate except the area contacted with the heating element, and then, the gasified liquid medium can be converted back to the liquid state and returns to the porous structure body, and the next heat dissipation cycle is carried out again.
The temperature-uniforming plate of this embodiment forms closed cavity through adopting steel preparation upper and lower cover, can effectively strengthen the mechanical structure intensity of temperature-uniforming plate for the temperature-uniforming plate can be applicable to the environment that requires high to structural strength, enlarges the range of application of temperature-uniforming plate. The copper layer is plated on the inner surface of the closed cavity, so that the problem that chemical reaction can occur when steel meets pure water in the temperature-uniforming plate is effectively solved, and the good heat dissipation performance of the temperature-uniforming plate is guaranteed due to the structures such as the salient points and the porous structure body in the closed cavity.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and 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 therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (10)
1. The utility model provides a temperature-uniforming plate, its characterized in that includes steel lower cover (1), steel upper cover (2), porous structure body (3, 4), steel lower cover (1) and steel upper cover (2) form the closed cavity, the copper layer has been plated to the closed cavity inner wall, porous structure body (3, 4) set up in the closed cavity, steel lower cover (1) is provided with bump (5), bump (5) are located in the closed cavity.
2. A temperature-uniforming plate according to claim 1, wherein the porous structure (3, 4) comprises a mesh structure not limited to being woven from a number of metal wires.
3. A temperature-uniforming plate according to claim 1, wherein the porous structures (3, 4) include a porous structure not limited to being sintered from metal powder.
4. The temperature-equalizing plate according to claim 1, 2 or 3, wherein the steel bottom cover (1) is a flat plate with a flat surface on one side and a recess on the other side, and specifically comprises a first surface and a second surface, the first surface is flat and smooth, the second surface is provided with a bottom cover recess (6) and a bottom cover connecting part (7), the bottom cover connecting part (7) is located at the edge of the second surface and encloses the bottom cover recess (6) for a circle, and the bottom cover connecting part (7) is higher than the bottom cover recess (6).
5. Vapor-distribution plate according to claim 4, characterized in that said lower cover (1) connection portion (7) is coated with copper paste.
6. The temperature-equalizing plate according to claim 1, 2 or 3, wherein the steel upper cover (2) is a flat plate body with a flat surface on one side and a recess on the other side, and specifically comprises a third surface and a fourth surface (8), the third surface is provided with an upper cover recess and an upper cover connecting part, the fourth surface (8) is flat and smooth, the upper cover connecting part is located on the edge of the third surface and encloses the upper cover recess for a circle, and the upper cover connecting part is higher than the upper cover recess.
7. Temperature equalization plate according to claim 6, characterized in that the elevations (5) are arranged in recesses of the lower cover (1).
8. A temperature-uniforming plate according to claim 1, 2 or 3, wherein the porous structures (3, 4) are provided in the lower cover recess (6) or the upper cover recess alone, or the porous structures (3, 4) are provided in both the lower cover recess (6) and the upper cover recess.
9. The vapor-insulating plate according to claim 1, wherein the steel lower cover (1) and the steel upper cover (2) are made of stainless steel.
10. The temperature-uniforming plate according to claim 1, further comprising water injection holes, wherein the water injection holes comprise a first half hole dug in the upper steel cover (2) and a second half hole dug in the lower steel cover (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021414576.XU CN212806679U (en) | 2020-07-17 | 2020-07-17 | Temperature equalizing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021414576.XU CN212806679U (en) | 2020-07-17 | 2020-07-17 | Temperature equalizing plate |
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| Publication Number | Publication Date |
|---|---|
| CN212806679U true CN212806679U (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021414576.XU Active CN212806679U (en) | 2020-07-17 | 2020-07-17 | Temperature equalizing plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865396A (en) * | 2021-10-26 | 2021-12-31 | 惠州奥诺吉散热技术有限公司 | Temperature equalizing plate |
| WO2023284315A1 (en) * | 2021-07-14 | 2023-01-19 | 中兴通讯股份有限公司 | Vapor chamber, manufacturing method for vapor chamber, and electronic device |
-
2020
- 2020-07-17 CN CN202021414576.XU patent/CN212806679U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023284315A1 (en) * | 2021-07-14 | 2023-01-19 | 中兴通讯股份有限公司 | Vapor chamber, manufacturing method for vapor chamber, and electronic device |
| CN113865396A (en) * | 2021-10-26 | 2021-12-31 | 惠州奥诺吉散热技术有限公司 | Temperature equalizing plate |
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