CN109526172A - Cabinet and radio-frequency unit - Google Patents
Cabinet and radio-frequency unit Download PDFInfo
- Publication number
- CN109526172A CN109526172A CN201910014251.8A CN201910014251A CN109526172A CN 109526172 A CN109526172 A CN 109526172A CN 201910014251 A CN201910014251 A CN 201910014251A CN 109526172 A CN109526172 A CN 109526172A
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- China
- Prior art keywords
- siding
- rfu
- equipment
- cabinet
- shell
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20309—Evaporators
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention provides a kind of cabinet and radio-frequency unit.Cabinet includes shell；Shell includes the first siding and the second siding, first siding surrounds the accommodating chamber for accommodating RFU equipment, second siding is fixed on the outside of the first siding, and first is formed with cavity between siding and the second siding, phase-change and energy-storage medium is accommodated in cavity, phase-change and energy-storage medium can absorb the heat in accommodating chamber and undergo phase transition；The mounting portion for fixing RFU equipment is also formed on shell.The present invention provides a kind of radio-frequency unit, including RFU equipment and cabinet, and RFU equipment is fixed in cabinet.Cabinet and radio-frequency unit provided by the invention, phase-change and energy-storage medium absorbs the heat that RFU equipment generates in cabinet and undergoes phase transition, to reduce the temperature of RFU equipment, improves the service life of RFU equipment.
Description
Technical field
The present invention relates to the communications field more particularly to a kind of cabinets and radio-frequency unit.
Background technique
With the development of communication technology, 2G/3G network is gradually replaced 4G network, original 2G/3G network equipment
Such as radio-frequency apparatus (Radio Frequency Unit, referred to as " RFU equipment ") is also gradually by 4G equipment replacement.In order to avoid money
How the waste in source re-uses the hot spot that the RFU equipment for being replaced is increasingly becoming research.
It is smaller due to being replaced RFU equipment its coverage area got off, it can be used in and model is covered to signal
It encloses in the indoor scenes such as requirement not stringent position, such as basement.But the RFU equipment can generate largely when in use
Heat causes the service life of RFU equipment low.
Summary of the invention
The present invention provides a kind of cabinet and radio-frequency unit, to overcome the RFU equipment life for being replaced to get off in the prior art
Low problem.
The present invention provides a kind of cabinet, including shell；The shell include the first siding and the second siding, described first
Siding surrounds the accommodating chamber for accommodating RFU equipment, and second siding is fixed on the outside of first siding, and described
It is formed with cavity between one siding and second siding, phase-change and energy-storage medium, the phase-change accumulation energy are accommodated in the cavity
Medium can absorb the heat in the accommodating chamber and undergo phase transition；It is also formed on the shell and is set for fixing the RFU
Standby mounting portion.
Cabinet as described above, wherein first siding includes bottom wall and the side wall that is fixed on the bottom wall, institute
It states bottom wall and the side wall surrounds the open-topped accommodating chamber；Second siding is fixed on outside the side wall.
Cabinet as described above, wherein second siding is located at outside first siding, and first siding and
The cavity of annular is formed between second siding.
Cabinet as described above, wherein the cavity is provided with porous storaging piece, and the porous storaging piece is for storing liquid
The phase-change and energy-storage medium of state.
The porous storaging piece is also surrounded by multiple evaporation cavities, and the evaporation cavity becomes gaseous institute for storing from liquid
State phase-change and energy-storage medium.
Cabinet as described above, wherein the evaporation cavity extends along the direction perpendicular to the bottom wall, and the evaporation cavity
Parallel interval is arranged in the cavity.
Cabinet as described above, wherein the shell is covered with heat dissipating layer away from the outer surface of the accommodating chamber.
Cabinet as described above, wherein the heat dissipating layer includes graphene layer.
Cabinet as described above, wherein multiple cooling fins are additionally provided with outside the shell.
Cabinet as described above, wherein the cooling fin vertically shell setting, and multiple cooling fin intervals are set
It sets on the partial outer face of the shell.
The present invention provides a kind of radio-frequency unit, including RFU equipment and cabinet as described above, and the RFU equipment is fixed
In the cabinet.
Cabinet and radio-frequency unit provided by the invention, by the way that shell is arranged；Shell includes the first siding and the second siding,
First siding surrounds the accommodating chamber for accommodating RFU equipment, and the second siding is fixed on the outside of the first siding, and the first siding and
It is formed with cavity between second siding, phase-change and energy-storage medium is accommodated in cavity, phase-change and energy-storage medium can absorb in accommodating chamber
Heat and undergo phase transition；The mounting portion for fixing RFU equipment is also formed on shell, so that phase-change and energy-storage medium absorbs machine
RFU equipment generates in case heat and undergo phase transition, to reduce the temperature of RFU equipment, improve the service life of RFU equipment.
Detailed description of the invention
Below in conjunction with attached drawing, detailed description of the preferred embodiments, it should be appreciated that retouches in this place
The specific embodiment stated is merely to illustrate and explain the present invention, and the present invention is not limited to following specific embodiments.
Fig. 1 is the structural schematic diagram one of radio-frequency unit in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram two of radio-frequency unit in the embodiment of the present invention；
Fig. 3 is the top view of radio-frequency unit in the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of evaporation cavity in Fig. 1；
Fig. 5 is the operation schematic diagram of radio-frequency unit in the embodiment of the present invention.
Description of symbols:
100:RFU equipment；
200: shell；
210: the first sidings；
211: bottom wall；
212: side wall；
220: the second sidings；
230: mounting portion；
240: porous storaging piece；
250: evaporation cavity；
300: heat dissipating layer；
400: cooling fin；
500: indoor baseband processing unit；
600: antenna；
700: power module.
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments, it should be appreciated that retouches in this place
The specific embodiment stated is merely to illustrate and explain the present invention, and the present invention is not limited to following specific embodiments.
Fig. 1 is the structural schematic diagram one of radio-frequency unit in the embodiment of the present invention；Fig. 2 is radio-frequency unit in the embodiment of the present invention
Structural schematic diagram two；Fig. 3 is the top view of radio-frequency unit in the embodiment of the present invention；Fig. 4 is the structural representation of evaporation cavity in Fig. 1
Figure；Fig. 5 is the operation schematic diagram of radio-frequency unit in embodiment.Above-mentioned Fig. 1 to Fig. 4 is perspective view, facilitates observation structure.
Fig. 1 to Fig. 5 is please referred to, the present embodiment provides a kind of cabinets, including shell 200；Shell 200 includes the first siding
210 and second siding 220, the first siding 210 surround the accommodating chamber for accommodating RFU equipment 100, the second siding 220 is fixed
It is formed with cavity in the outside of the first siding 210, and between the first siding 210 and the second siding 220, accommodates phase transformation in cavity
Energy-accumulating medium, phase-change and energy-storage medium can absorb the heat in accommodating chamber and undergo phase transition；It is also formed on shell 200 for solid
Determine the mounting portion 230 of RFU equipment 100.
Specifically, cabinet can be used for installing RFU equipment, which replaces from original 2G/3G network
RFU equipment, since the RFU equipment was placed in originally in 2G/3G network cabinet, and equipment is numerous in cabinet, and size is larger, and at
This height, when re-using RFU equipment, cabinet can not be continued to use.And the heat that RFU equipment 200 generates is larger, if exposed
At the interior such as basement or parking lot, it is easy to cause its hot soak condition, service life.Therefore, the present embodiment
Provide a kind of cabinet that can match the RFU equipment 200 for being replaced.
Cabinet may include shell 200, can be used for accommodating RFU equipment 100.The shape and size of shell 200 can be with
It is configured according to the shape and size of RFU equipment 100, is not specifically limited herein.
Mounting portion 230 can also be formed on shell 200, mounting portion 230 can be used for fixed RFU equipment 100, mounting portion
230 structure can there are many, for example, mounting portion 230 can be grab, card slot, grab can be set in RFU equipment 100
It can be fastened in card slot, achieve a fixed connection.
Preferably, mounting portion 230 can be screw hole, through-hole also can be set in RFU equipment 100, bolt can pass through
Through-hole is screwed onto screw hole, is achieved a fixed connection.In addition, the quantity of screw hole can be multiple, good fixing effect.
Shell 200 includes the first siding 210 and the second siding 220, and the first siding 210 could be formed with accommodating chamber.RFU is set
Standby 100 can be located in accommodating chamber, and the shape of accommodating chamber can be identical as the shape of RFU equipment 100, such as the cross section of the two
Shape can be rectangle.In addition, the volume of accommodating chamber can be slightly larger than the volume of RFU equipment 100, it is easy installation RFU and sets
Standby 100.
Second siding 220 can be located at the outside that the first siding 210 deviates from accommodating chamber, and the phase shape of the second siding 220 can also
There are many, for example, the first siding 210 be cuboid when, the second siding 220 can be plane tabular structure, can be parallel
One side of the first siding 210 is set.The fixed form of second siding 220 and the first siding 210 can there are many, example
Such as, the second siding 220 can be welded on outside the first siding 210 or the second siding 220 can be integrally formed in the first siding
Outside 210, it can specifically be configured according to the actual situation.
It could be formed with cavity between second siding 220 and the first siding 210, which can be closed cavity, in
Portion can store phase-change and energy-storage medium, and the phase-change and energy-storage medium heat that can absorb or radiate is undergone phase transition, and phase-change accumulation energy is situated between
The material of matter can also there are many, such as its can be solid state medium, can become after heat absorption liquid medium or phase transformation storage
Energy medium can be liquid medium, can become gaseous medium after heat absorption.
It can be changed between solid-state and liquid with phase-change and energy-storage medium to illustrate, since RFU equipment 100 is mounted on the first wall
In the accommodating chamber that plate 210 surrounds, the second siding 220 is located at the outside of the first siding 210, so when heat dissipation, the first siding 210
Temperature is higher than the temperature of the second siding 220, and phase-change and energy-storage medium absorbs the heat of the first siding 210, and takes away RFU equipment 100
Heat, phase-change and energy-storage medium heat absorption is to from solid-state become liquid, when the phase-change and energy-storage medium of liquid touches the second siding
When 220, since the second siding 220 is contacted with external environment, temperature is lower, after phase-change and energy-storage medium encounters the second siding 220
Heat can be distributed, to become solid-state from liquid again, so that the heat that RFU equipment 100 generates constantly is dispersed into external environment
In, the temperature of RFU equipment 100 is reduced in time.
Cabinet provided in this embodiment, by the way that shell is arranged；Shell includes the first siding and the second siding, the first siding
The accommodating chamber for accommodating RFU equipment is surrounded, the second siding is fixed on the outside of the first siding, and the first siding and the second siding
Between be formed with cavity, phase-change and energy-storage medium is accommodated in cavity, phase-change and energy-storage medium can absorb the heat in accommodating chamber simultaneously
It undergoes phase transition；The mounting portion for fixing RFU equipment is also formed on shell, so that phase-change and energy-storage medium absorbs RFU in cabinet
Heat that equipment generates and undergo phase transition, to reduce the temperature of RFU equipment, improve the service life of RFU equipment.
Further, the preferred embodiment as the first siding 210, the first siding 210 is including bottom wall 211 and is fixed on bottom
Side wall 212 on wall 211, bottom wall 211 and side wall 212 surround open-topped accommodating chamber；Second siding 220 is fixed on side wall
Outside 212.
Specifically, bottom wall 211 can be rectangular slab.The cross section of side wall 212 can be rectangle, the bottom of side wall 212
End can be fixed on bottom wall 211, and the top of side wall 212 is formed with opening.Bottom wall 211 and side wall 212 surround accommodating chamber.Installation
Portion 230 can be fixed on the top of side wall 212, and RFU equipment 100 may include the installation that ontology and edge protrude from ontology
Plate, ontology can be entirely located in accommodating chamber, and mounting plate can be parallel to bottom wall, and the edge of mounting plate can be with mounting portion 230
It is spirally connected.Second siding 220 can be fixed on outside side wall 212, can cover at least one surface of side wall 212.So that first
210 structure of siding is simple, facilitates processing.
Preferably, the second siding 220 is located at outside the first siding 210, and between the first siding 210 and the second siding 220
It is formed with the cavity of annular.
Specifically, the second siding 220 is also possible to rectangular parallelepiped structure, can be located at outside the first siding 210, the first wall
There is spacing between plate 210 and the second siding 220, allow cavity to be the ring structure being disposed around outside RFU equipment, to mention
High heat dissipation area, good heat dissipation effect.
As a preferred embodiment, cavity is provided with porous storaging piece 240, and porous storaging piece 240 is for storing liquid
The phase-change and energy-storage medium of state.Porous storaging piece 240 is also surrounded by multiple evaporation cavities 250, and evaporation cavity 250 is become for storing by liquid
For gaseous phase-change and energy-storage medium.
Specifically, porous storaging piece 240 can structure for sponge etc. with multiple holes being connected, can be in hole
Accommodate the phase-change and energy-storage medium of liquid.Can also be formed with evaporation cavity 250 in porous storaging piece 240, evaporation cavity 250 it is not direct with
First siding 210 and the contact of the second siding 220, i.e., can be all between evaporation cavity 250 and the first siding 210 and the second siding 220
It is provided with porous storaging piece 240, so as to provide channel for the movement of phase-change and energy-storage medium.
Liquid phase-change energy-accumulating medium in the porous storaging piece 240 of the first wall surface 210, after absorbing heat, Ke Yibian
For gaseous state phase-change and energy-storage medium, gaseous state phase-change and energy-storage medium can move in evaporation cavity 250, when it is moved to close to the second wall
When plate 220, since the side temperature is lower, gaseous state phase-change and energy-storage medium, which distributes heat, becomes liquid phase-change energy-accumulating medium, liquid phase
Change energy-accumulating medium moves in porous storaging piece 240 flows to the first siding 210, so that liquid phase-change energy-accumulating medium is in evaporation cavity
It is recycled between the first siding 210 and the second siding 220 outside 250, heat dissipation effect is more preferable.
Preferably, porous storaging piece 240 can also be capillary wick, and the bore hole size of the capillary wick is smaller, to liquid phase
Becoming energy-accumulating medium, there is certain suction-operated can also avoid liquid phase so as to store more phase-change and energy-storage medium
Become the volume that energy-accumulating medium occupies evaporation cavity 250.
Further, evaporation cavity 250 is along the direction extension perpendicular to bottom wall 211, and the setting of 250 parallel interval of evaporation cavity exists
In cavity.Heat dissipation area, good heat dissipation effect can be improved in multiple evaporation cavities 250.
On that basi of the above embodiments, shell 200 is covered with heat dissipating layer 300 away from the outer surface of accommodating chamber, improves heat dissipation
Effect.Heat dissipating layer 300 can be the good material of thermal conductivity, such as metal etc..Preferably, heat dissipating layer includes graphene layer.Graphite
Alkene layer can be made of graphene material, and graphene is a kind of high-performance heat dissipation film forming solution, which crosses through high-temperature process changes
Property become colloidal particles (less than 100 nanometers) occur cohesion and generate combine film forming.It is in fish scale-like structure after solution film forming, has
Conducive to radiation of heat and be conducive to higher visible light and near infrared light reflectivity, higher thermal infrared emissivity and stability etc.
Property, while also there are good physical property, chemical property and a variety of plyabilities of good application property.
In addition, in order to be integrally improved the integral strength of heat dissipating layer, ageing resistance and thermal stability, coating also participates in nanometer
Grade rare earth oxide, can improve heat dissipating layer overall activity, optimize the various parameters performance of heat dissipating layer.
On the basis of the above embodiments, multiple cooling fins 400 are additionally provided with outside shell 200.Cooling fin 400 can be plate
Shape structure can increase the contact surface of shell 200 Yu external environment, good heat dissipation effect.In addition, cooling fin 400 can be direct
It is arranged on shell 200, then forms heat dissipating layer 300.It can also be initially formed heat dissipating layer 300, heat dissipation is set outside heat dissipating layer 300
Piece 400.
Cabinet as above, wherein the setting of 400 vertical shell 200 of cooling fin, and multiple cooling fins 400 are arranged at intervals on shell
On the partial outer face of body 200, heat dissipation area is big.Shell 200 can cuboid, shell 200 include substantially four sides,
Cooling fin 400 can be set outside three sides, another side can be used for cabinet being fixed to the positions such as indoor wall.
Preferably, cabinet can also have been provided with the heat dissipation equipments such as fan.
The present embodiment provides a kind of radio-frequency units, and including RFU equipment 100 and cabinet as above, RFU equipment 100 is fixed
In cabinet.
Specifically, RFU equipment can be the RFU equipment for being replaced, the structure and function and above-described embodiment of cabinet
It is identical, above-described embodiment can be referred to, details are not described herein.
It can be changed between solid-state and liquid with phase-change and energy-storage medium to illustrate, since RFU equipment 100 is mounted on the first wall
In the accommodating chamber that plate 210 surrounds, the second siding 220 is located at the outside of the first siding 210, so when heat dissipation, the first siding 210
Temperature is higher than the temperature of the second siding 220, and phase-change and energy-storage medium absorbs the heat of the first siding 210, and takes away RFU equipment 100
Heat, phase-change and energy-storage medium heat absorption is to from solid-state become liquid, when the phase-change and energy-storage medium of liquid touches the second siding
When 220, since the second siding 220 is contacted with external environment, temperature is lower, after phase-change and energy-storage medium encounters the second siding 220
Heat can be distributed, to become solid-state from liquid again, so that the heat that RFU equipment 100 generates constantly is dispersed into external environment
In, the temperature of RFU equipment 100 is reduced in time.
Radio-frequency unit provided in this embodiment, by the way that shell is arranged；Shell include the first siding and the second siding, first
Siding surrounds the accommodating chamber for accommodating RFU equipment, and the second siding is fixed on the outside of the first siding, and the first siding and second
It is formed with cavity between siding, phase-change and energy-storage medium is accommodated in cavity, phase-change and energy-storage medium can absorb the heat in accommodating chamber
It measures and undergoes phase transition；The mounting portion for fixing RFU equipment is also formed on shell, so that phase-change and energy-storage medium absorbs in cabinet
Heat that RFU equipment generates and undergo phase transition, to reduce the temperature of RFU equipment, improve the service life of RFU equipment.
In addition, radio-frequency unit can be connect by optical fiber with indoor baseband processing unit 500, the RFU equipment of radio-frequency unit
100 can also be connect by feeder line with antenna 600, to realize communication, the RFU equipment 100 of radio-frequency unit can also be connected with
Power module 700, power module 700 can be connected with RFU equipment 100, and it is that RFU equipment 100 provides that exchange, which is switched to direct current,
Electric energy.It is appreciated that radio-frequency unit can be arranged with indoor baseband processing unit 500 in the same position, drawing can also be passed through
Far different positions is set, is not specifically limited herein.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, " multiple " are meant that at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected or can communicate each other；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature " upper " or " under " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and the fisrt feature " above " that can be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be the
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the above description, reference term " one embodiment ", " some embodiments ", " example ", " specific example " or "
" equal description means that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained in some examples
In at least one embodiment of the present invention or example.In the present specification, schematic expression of the above terms are necessarily directed to
Be identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can any one or it is more
It can be combined in any suitable manner in a embodiment or example.In addition, without conflicting with each other, those skilled in the art can
The feature of different embodiments or examples described in this specification and different embodiments or examples to be combined.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of cabinet characterized by comprising shell；
The shell includes the first siding and the second siding, and first siding surrounds the accommodating chamber for accommodating RFU equipment,
Second siding is fixed on the outside of first siding, and is formed between first siding and second siding free
Chamber accommodates phase-change and energy-storage medium in the cavity, and the phase-change and energy-storage medium can absorb the heat in the accommodating chamber simultaneously
It undergoes phase transition；The mounting portion for fixing the RFU equipment is also formed on the shell.
2. cabinet according to claim 1, which is characterized in that first siding includes bottom wall and is fixed on the bottom
Side wall on wall, the bottom wall and the side wall surround the open-topped accommodating chamber；Second siding is fixed on described
Outside side wall.
3. cabinet according to claim 2, which is characterized in that second siding is located at outside first siding, and
The cavity of annular is formed between first siding and second siding.
4. cabinet according to claim 3, which is characterized in that the cavity is provided with porous storaging piece, described porous to deposit
Storage part is used to store the phase-change and energy-storage medium of liquid,
The porous storaging piece is also surrounded by multiple evaporation cavities, and the evaporation cavity becomes the gaseous phase for storing from liquid
Become energy-accumulating medium.
5. cabinet according to claim 4, which is characterized in that the evaporation cavity prolongs along the direction perpendicular to the bottom wall
It stretches, and the evaporation cavity parallel interval is arranged in the cavity.
6. cabinet according to claim 1-5, which is characterized in that the shell deviates from the appearance of the accommodating chamber
Face is covered with heat dissipating layer.
7. cabinet according to claim 6, which is characterized in that the heat dissipating layer includes graphene layer.
8. cabinet according to claim 1-5, which is characterized in that be additionally provided with multiple heat dissipations outside the shell
Piece.
9. cabinet according to claim 8, which is characterized in that the cooling fin vertically shell setting, and multiple institutes
Cooling fin is stated to be arranged at intervals on the partial outer face of the shell.
10. a kind of radio-frequency unit, which is characterized in that including RFU equipment and the described in any item cabinets of claim 1-9, institute
RFU equipment is stated to be fixed in the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910014251.8A CN109526172A (en) | 2019-01-08 | 2019-01-08 | Cabinet and radio-frequency unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910014251.8A CN109526172A (en) | 2019-01-08 | 2019-01-08 | Cabinet and radio-frequency unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109526172A true CN109526172A (en) | 2019-03-26 |
Family
ID=65798501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910014251.8A Pending CN109526172A (en) | 2019-01-08 | 2019-01-08 | Cabinet and radio-frequency unit |
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| CN (1) | CN109526172A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114158243A (en) * | 2021-12-30 | 2022-03-08 | 联想(北京)有限公司 | Heat dissipation device and electronic equipment |
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