CN113453473B - Communication cabinet supporting 700MHz and DRAN - Google Patents
Communication cabinet supporting 700MHz and DRAN Download PDFInfo
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- CN113453473B CN113453473B CN202110776197.8A CN202110776197A CN113453473B CN 113453473 B CN113453473 B CN 113453473B CN 202110776197 A CN202110776197 A CN 202110776197A CN 113453473 B CN113453473 B CN 113453473B
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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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/02—Arrangements of circuit components or wiring on supporting structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/63—Control systems
- H01M10/635—Control systems based on ambient temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6562—Gases with free flow by convection only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6569—Fluids undergoing a liquid-gas phase change or transition, e.g. evaporation or condensation
-
- 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
- H05K5/0213—Venting apertures; Constructional details thereof
-
- 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
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Automation & Control Theory (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Secondary Cells (AREA)
Abstract
The invention provides a communication cabinet supporting 700MHz and DRAN, which comprises a cabinet body, a battery, communication equipment, a heat dissipation structure for dissipating heat of the communication equipment and a temperature control structure for adjusting the temperature of the battery, wherein the cabinet body is provided with an accommodating space, and the communication equipment, the battery and the temperature control structure are all arranged in the accommodating space; the heat dissipation structure is arranged on the periphery of the communication equipment; the temperature control structure comprises a heat insulation assembly and a heat dissipation piece, wherein the heat insulation assembly is arranged between the battery and the communication equipment so as to isolate the battery from the communication equipment; the heat dissipation piece is abutted with the battery and communicated with the external environment, and the heat dissipation piece is used for conducting heat between the battery and the external environment. The communication cabinet has the characteristics of small volume and energy conservation.
Description
Technical Field
The invention relates to the technical field of communication cabinets, in particular to a communication cabinet supporting 700MHz and DRAN.
Background
In the prior art, an outdoor cabinet for a communication device generally includes: the box body and the outdoor type refer to an application place without climate protection (namely without temperature control). It is known that the outdoor cabinet of the communication equipment is in a severe environment and has a large temperature and humidity variation range, which is not beneficial to heat dissipation of the cabinet. The existing communication cabinet heat dissipation mode adopts a heat exchange heat dissipation mode and an air conditioner heat dissipation mode, but when the heat exchange heat dissipation mode is adopted, a battery, a power supply and communication equipment are required to be separately placed, so that the overall construction complexity of the communication cabinet is doubled, meanwhile, the equipment is overlarge in size due to separate placement, and a hanging rod or hanging wall during installation all needs to occupy a large area. When the air conditioner is used for radiating, the battery, the air conditioner, the power supply and the communication equipment are intensively arranged, but because the air conditioner is large in size and the DRAN construction mode is adopted, the power of the communication equipment is far smaller than that of the air conditioner, so that the occupation proportion of non-equipment power consumption is increased, and the energy is wasted.
Disclosure of Invention
The invention aims to solve the technical problems that: aiming at the problems of large volume and energy waste of the existing communication cabinet heat dissipation structure, the communication cabinet supporting 700MHz and DRAN is provided.
The invention provides a communication cabinet supporting 700MHz and DRAN, which comprises a cabinet body, a battery, communication equipment, a heat dissipation structure for dissipating heat of the communication equipment and a temperature control structure for adjusting the temperature of the battery, wherein the cabinet body is provided with an accommodating space, and the communication equipment, the battery and the temperature control structure are all arranged in the accommodating space; the heat dissipation structure is arranged on the periphery of the communication equipment; the temperature control structure comprises a heat insulation assembly and a heat dissipation piece, wherein the heat insulation assembly is arranged between the battery and the communication equipment so as to enable the battery to be isolated from the communication equipment in temperature; the heat dissipation piece is abutted with the battery and communicated with the external environment, and the heat dissipation piece is used for conducting heat between the battery and the external environment.
Optionally, the heat insulation assembly comprises an air heat insulation member, the air heat insulation member comprises a heat insulation pipeline and a fan, the heat insulation pipeline is arranged between the communication equipment and the battery, the heat insulation pipeline comprises an air inlet and an air outlet, and the air inlet and the air outlet are arranged on the cabinet body; the fan is arranged at the air inlet.
Optionally, the heat insulation assembly further comprises a heat insulation material piece, the heat insulation material piece comprises a heat insulation layer and a heat insulation cavity, two ends of the heat insulation layer are installed on the cabinet body and are arranged on one side, away from the communication equipment, of the heat insulation pipeline, the heat insulation layer and the cabinet body form the heat insulation cavity, and the battery is accommodated in the heat insulation cavity.
Optionally, the heat dissipation element comprises a phase change material and a box body for accommodating the phase change material, and the box body is attached to one surface of the battery, which is away from the heat insulation component; the phase change material is provided with a phase change point which is adaptive to the working temperature range of the battery, and when the working temperature of the communication equipment is the same as the working temperature of the battery, the phase change material is subjected to phase change to absorb external environment heat, so that the temperature of the battery is ensured to be within the working temperature range of the battery; when the battery works to enable the temperature of the battery to be increased to be within the working temperature range of the battery, the phase change material is subjected to phase change to absorb the heat of the battery, so that the temperature of the battery is ensured to be within the working temperature range of the battery; when the temperature of the external environment is lower than the temperature in the accommodating space; the phase change material undergoes a phase change to release heat to the external environment.
Optionally, an air convection layer is arranged between the box body and the cabinet body, and the width of the air convection layer is 10-15mm; the cabinet body is close to the box body one side is provided with the heat dissipation tripe.
Optionally, a radiating fin is arranged on one surface of the box body close to the cabinet body.
Optionally, a heat-conducting silicone adhesive veneer is disposed on a surface of the box body, which is close to the battery, and the box body is attached to the surface of the battery through the heat-conducting silicone adhesive veneer.
Optionally, the heat dissipation structure comprises a heat exchanger, a cold air channel and a hot air channel, and the heat exchanger is arranged at one side of the communication equipment; the cold air channel comprises a cold air inlet, and the cold air channel sequentially extends from the cold air inlet to the lower part of the communication equipment and one side of the communication equipment, which is away from the heat exchanger; the hot air channel comprises a hot air outlet, and the hot air channel extends from the upper part of the communication equipment to the hot air outlet;
the cold air channel and the hot air channel are both arranged between the accommodating space and the cabinet body and are both communicated with the accommodating space; the cold air inlet is communicated with the fresh air outlet of the heat exchanger, and the hot air outlet is communicated with the air outlet of the heat exchanger.
Optionally, the communication device includes a power module, a wireless module, and a transmission module, the power module being in abutment with the insulation assembly; mesh plates are arranged at two ends of the accommodating space, and the heat dissipation structure is used for cooling and dissipating heat of the power module, the wireless module and the transmission module respectively through the mesh plates.
Optionally, a first partition board and a second partition board are arranged in the accommodating space, the accommodating space is divided into a first accommodating cavity, a second accommodating cavity and a third accommodating cavity by the first partition board and the second partition board, and the heat dissipation structure is respectively communicated with the first accommodating cavity, the second accommodating cavity and the third accommodating cavity through the mesh plate; the transmission module is arranged in the first accommodating cavity, the wireless module is arranged in the second accommodating cavity, and the power supply module is arranged in the third accommodating cavity.
In the invention, the communication equipment and the battery are arranged in a concentrated way, and the heat dissipation structure and the temperature control structure for adjusting the temperature of the battery are arranged at the same time, so that the volume of the communication cabinet is reduced by 50 percent. Through using heat radiation structure to dispel the heat to communication equipment both sides, the radiating part is right carry out the heat conduction between battery and the external environment, adjust the temperature of battery, reduce heat radiation structure and temperature control structure's power consumption proportion, the energy saving. And meanwhile, the temperature of the battery is regulated through the heat dissipation part, so that the service life of the battery is prolonged.
Drawings
Fig. 1 is a schematic diagram of an internal structure of a communication cabinet according to an embodiment of the invention;
FIG. 2 is a schematic view illustrating an internal structure of a communication cabinet according to another embodiment of the present invention;
fig. 3 is a schematic diagram of a temperature control structure of a communication cabinet according to an embodiment of the invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is an enlarged view of a portion of FIG. 3 at B;
fig. 6 is a schematic diagram of a heat dissipation element of a communication cabinet according to an embodiment of the invention;
FIG. 7 is another schematic view illustrating a heat sink of a communication cabinet according to an embodiment of the invention;
fig. 8 is a schematic diagram of a heat dissipation principle of a heat dissipation structure of a communication cabinet according to an embodiment of the invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
In order to illustrate the technical scheme of the invention, the following description is made by specific examples.
As shown in fig. 1 to 8, the embodiment of the invention provides a communication cabinet supporting 700MHz and DRAN, which comprises a cabinet body 10, a battery 2, a communication device 30, a heat dissipation structure 40 for dissipating heat of the communication device 30 and a temperature control structure for adjusting the temperature of the battery 2, wherein the cabinet body 10 is provided with a containing space 11, and the communication device 30, the battery 2 and the temperature control structure are all arranged in the containing space 11. The heat dissipation structure 40 is disposed at the outer periphery of the communication device 30. The temperature control structure includes a heat insulating assembly 50 and a heat sink 60, the heat insulating assembly 50 being disposed between the battery 2 and the communication device 30 to thermally isolate the battery 2 from the communication device 30. The heat sink 60 is abutted against the battery 2 and communicates with the external environment, and the heat sink 60 is used for heat conduction between the battery 2 and the external environment.
Specifically, the battery 2 has a suitable working temperature of-10 to 50 ℃, the battery 2 generates heat in the discharging process, the heating value is about 120W, the working temperature of the communication equipment 30 is between 45 and 65 ℃, and the space where the battery 2 and the communication equipment 30 are located is isolated by the heat insulation assembly 50, so that the space where the battery 2 and the communication equipment 30 are located are mutually independent.
In this embodiment, the volume of the communication cabinet is reduced by 50% by arranging the communication device 30 and the battery 2 in a concentrated manner, and simultaneously arranging the heat dissipation structure 40 and the temperature control structure for adjusting the temperature of the battery 2. By arranging the communication device 30 and the battery 2 in the cabinet body 10, the communication cabinet can be mounted on a wall or a hanging rod, and various mounting scenes are satisfied. Through using the heat radiation structure 40 to dispel the heat to communication equipment 30 both sides, the heat dissipation piece 60 is right carry out the heat conduction between battery 2 and the external environment, adjust the temperature of battery 2, reduce the power consumption proportion of heat radiation structure 40 and accuse temperature structure, the energy saving. And meanwhile, the temperature of the battery 2 is regulated through the heat dissipation part 60, so that the service life of the battery 2 is prolonged.
As shown in fig. 2 and 3, in some embodiments of the present invention, the heat insulating assembly 50 includes an air heat insulator 51, the air heat insulator 51 includes a heat insulating duct 511 and a blower 512, the heat insulating duct 511 is disposed between the communication device 30 and the battery 2, and the heat insulating duct 511 includes an air inlet and an air outlet, which are disposed on the cabinet 10. The fan 512 is disposed at the air inlet. The heat released by the battery 2 and the communication device 30 during operation is carried away by the air flow in the heat insulation pipe 511, so that the mutual influence of the heat released by the battery 2 and the heat released by the communication device 30 is avoided.
As shown in fig. 2 and 3, in some embodiments of the present invention, the insulation assembly 50 further includes an insulation member 52, and in particular, the insulation member 52 is made of an insulation material. The heat insulating material member 52 includes a heat insulating layer 521 and a heat insulating chamber, specifically, the heat insulating chamber is surrounded by the heat insulating layer 521, and an opening is provided at an upper end of the heat insulating chamber for placing the battery 2. The two ends of the heat insulation layer 521 are mounted on the cabinet body 10 and are arranged on one side, far away from the communication device 30, of the heat insulation pipeline 511, a heat insulation cavity is formed between the heat insulation layer 521 and the cabinet body 10, the battery 2 is accommodated in the heat insulation cavity, and further the mutual influence of the heat released by the battery 2 and the heat released by the communication device 30 is avoided.
Further, as shown in fig. 5, the heat insulating layer 521 at the opening of the heat insulating cavity is provided with a bending portion 522, and the bending portion 522 is mounted on the cabinet body 10 by a bolt, thereby increasing the heat insulating effect.
As shown in fig. 2, 3 and 6, in some embodiments of the present invention, the heat dissipation element 60 includes a phase change material 61 and a case 62 for accommodating the phase change material 61, the material of the case 62 is selected from metal materials with good thermal conductivity, and an injection port 621 for filling the phase change material 61 is provided on the case 62. The case 62 is attached to the side of the battery 2 facing away from the insulating assembly 50. The phase change material 61 has a phase change point adapted to the operating temperature range of the battery 2, and when the operating temperature of the communication device 30 is the same as the operating temperature of the battery 2, the phase change material 61 undergoes a phase change to absorb external environmental heat, so as to ensure that the temperature of the battery 2 is within the operating temperature range of the battery 2. When the battery 2 works to enable the temperature of the battery 2 to be increased to be within the working temperature range of the battery 2, the phase change material 61 is subjected to phase change to absorb heat of the battery 2, so that the temperature of the battery 2 is ensured to be within the working temperature range of the battery 2. When the temperature of the external environment is lower than the temperature in the accommodating space 11. The phase change material 61 undergoes a phase change to release heat to the external environment. Specifically, the phase change material 61 may be a solid-liquid conversion or liquid-gas conversion phase change material 61, and the embodiment is the solid-liquid conversion phase change material 61, which is selected from one of graphite, lipid and magnesium powder.
In this embodiment, when the operating temperature of the communication device 30 is 45 ℃, the phase change material 61 changes phase to absorb external environmental heat, i.e. solar radiation, and the phase change material 61 changes from solid state to semi-liquid state, so as to absorb and store heat, thereby ensuring that the temperature of the battery 2 is below 50 ℃. When the battery 2 works to raise the temperature of the battery 2 to 45 ℃, the phase change material 61 is changed from a solid state to a semi-liquid state, and absorbs the heat of the battery 2, so that the temperature of the battery 2 is ensured to be below 50 ℃. When the temperature of the external environment is lower than 40 ℃, the phase change material 61 is changed from a semi-liquid state to a solid state, and heat is released to the external environment.
As shown in fig. 2 and 4, in some embodiments of the present invention, an air convection layer 63 is disposed between the case 62 and the cabinet 10, and the width of the air convection layer 63 is 10-15mm, so that air convection is generated between the air of the external environment and the phase change material 61, and when the temperature of the external environment is lower than 40 ℃, the phase change material 61 is convenient to rapidly introduce heat into the air. The heat dissipation louver 12 is arranged on the surface of the cabinet body 10 near the box body 62, and by arranging the heat dissipation louver 12, external rainwater is prevented from entering the cabinet body 10, and external air is convenient to enter the air convection layer 63 to exchange heat with the phase change material 61.
As shown in fig. 6, in some embodiments of the present invention, the case 62 is provided with a heat dissipating fin 622 near the side of the cabinet 10, so as to increase the heat dissipating efficiency of the phase change material 61.
As shown in fig. 7, in some embodiments of the present invention, a heat-conducting silicone adhesive surface 623 is disposed on a surface of the case 62 near the battery 2, the case 62 is attached to the surface of the battery 2 through the heat-conducting silicone adhesive surface 623, and the case 62 is attached to the surface of the battery 2 through the heat-conducting silicone adhesive surface 623, so that the contact area between the case 62 and the battery 2 is increased, and heat exchange is facilitated.
As shown in fig. 1 and 8, in some embodiments of the present invention, the heat dissipation structure 40 includes a heat exchanger 41, a cool air passage 42, and a hot air passage 43, and the heat exchanger 41 is disposed at one side of the communication device 30. The cold air channel 42 includes a cold air inlet 421, and the cold air channel 42 extends from the cold air inlet 421 to a position below the communication device 30 and a side of the communication device 30 facing away from the heat exchanger 41. The hot air channel 43 includes a hot air outlet 431, and the hot air channel 43 extends from above the communication device 30 to the hot air outlet 431.
The cold air channel 42 and the hot air channel 43 are both disposed between the accommodating space 11 and the cabinet 10, and are both communicated with the accommodating space 11. The cold air inlet 421 is communicated with the fresh air outlet 411 of the heat exchanger 41, and the hot air outlet 431 is communicated with the air outlet of the heat exchanger 41.
In this embodiment, cold air enters from the fresh air port 411 of the heat exchanger 41, enters the cold air channel 42 through the cold air inlet 421, enters from the bottom end and the side surface of the communication device 30, cools the communication device 30, then flows out from the upper end of the communication device 30 to become hot air, flows to the hot air outlet 431, and is discharged through the air outlet of the heat exchanger 41, so as to realize heat dissipation of the communication device 30.
As shown in fig. 1 and 2, in some embodiments of the present invention, the communication device 30 includes a power module 31, a wireless module 32, and a transmission module 33, wherein the power module 31 is abutted with the heat insulation assembly 50, and in particular, the power module 31 is disposed at one side of the heat insulation pipe 511, and heat released by the power module 31 is taken away by air flowing in the heat insulation pipe 511. The two ends of the accommodating space 11 are provided with mesh plates 111, the heat dissipation structure 40 respectively cools and dissipates heat to the power module 31, the wireless module 32 and the transmission module 33 through the mesh plates 111, specifically, cold air flows to the power module 31, the wireless module 32 and the transmission module 33 through the mesh plates 111 at the bottom end of the accommodating space 11, then performs heat exchange to the power module 31, the wireless module 32 and the transmission module 33 through the cold air to be converted into hot air, and the hot air flows out from the mesh plates 111 at the upper end of the accommodating space 11.
As shown in fig. 2, in some embodiments of the present invention, a first partition 13 and a second partition 14 are disposed in the accommodating space 11, the first partition 13 and the second partition 14 divide the accommodating space 11 into a first accommodating cavity, a second accommodating cavity and a third accommodating cavity, and the heat dissipation structure 40 is respectively communicated with the first accommodating cavity, the second accommodating cavity and the third accommodating cavity through the mesh plate 111. The transmission module 33 is disposed in the first accommodating cavity, the wireless module 32 is disposed in the second accommodating cavity, and the power module 31 is disposed in the third accommodating cavity. The accommodating space 11 is partitioned by the first partition plate 13 and the second partition plate 14, so that heat dissipation in the accommodating space 11 is facilitated.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting. Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some of the technical features thereof can be replaced by equivalents. Such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention, and are intended to be included in the scope of the present invention.
Claims (9)
1. The communication cabinet supporting 700MHz and DRAN is characterized by comprising a cabinet body, a battery, communication equipment, a heat dissipation structure for dissipating heat of the communication equipment and a temperature control structure for adjusting the temperature of the battery, wherein the cabinet body is provided with a containing space, and the communication equipment, the battery and the temperature control structure are all arranged in the containing space; the heat dissipation structure is arranged on the periphery of the communication equipment; the temperature control structure comprises a heat insulation assembly and a heat dissipation piece, wherein the heat insulation assembly is arranged between the battery and the communication equipment so as to enable the battery to be isolated from the communication equipment in temperature; the heat insulation assembly comprises an air heat insulation piece, the air heat insulation piece comprises a heat insulation pipeline and a fan, the heat insulation pipeline is arranged between the communication equipment and the battery, the heat insulation pipeline comprises an air inlet and an air outlet, and the air inlet and the air outlet are arranged on the cabinet body; the fan is arranged at the air inlet; the heat dissipation piece is abutted with the battery and communicated with the external environment, and is used for conducting heat between the battery and the external environment;
the heat dissipation piece comprises a phase change material and a box body for containing the phase change material, and the box body is attached to one surface of the battery, which is away from the heat insulation component; an air convection layer is arranged between the box body and the cabinet body, and a heat dissipation shutter is arranged on one surface of the cabinet body close to the box body.
2. The communication cabinet of claim 1, wherein the heat insulating assembly further comprises a heat insulating material piece, the heat insulating material piece comprises a heat insulating layer and a heat insulating cavity, two ends of the heat insulating layer are mounted on the cabinet body and are arranged on one side, away from the communication equipment, of the heat insulating pipeline, the heat insulating cavity is formed between the heat insulating layer and the cabinet body, and the battery is accommodated in the heat insulating cavity.
3. The communication cabinet of claim 1, wherein the phase change material has a phase change point that is compatible with an operating temperature range of the battery, and wherein when the operating temperature of the communication device is the same as the operating temperature of the battery, the phase change material undergoes a phase change to absorb external environmental heat, ensuring that the battery temperature is within the operating temperature range of the battery; when the battery works to enable the temperature of the battery to be increased to be within the working temperature range of the battery, the phase change material is subjected to phase change to absorb the heat of the battery, so that the temperature of the battery is ensured to be within the working temperature range of the battery; when the temperature of the external environment is lower than the temperature in the accommodating space; the phase change material undergoes a phase change to release heat to the external environment.
4. A telecommunications cabinet according to claim 1, wherein the width of the air troposphere is 10-15mm.
5. The telecommunications cabinet of claim 1, wherein the cassette is provided with heat sink fins on a side of the cassette proximate the cabinet.
6. The telecommunications cabinet of claim 1, wherein the box is provided with a thermally conductive silicone adhesive overlay proximate to the battery surface, the box being attached to the battery surface by the thermally conductive silicone adhesive overlay.
7. The communication cabinet of claim 1, wherein the heat dissipation structure comprises a heat exchanger, a cool air channel, and a hot air channel, the heat exchanger being disposed on a side of the communication device; the cold air channel comprises a cold air inlet, and the cold air channel sequentially extends from the cold air inlet to the lower part of the communication equipment and one side of the communication equipment, which is away from the heat exchanger; the hot air channel comprises a hot air outlet, and the hot air channel extends from the upper part of the communication equipment to the hot air outlet;
the cold air channel and the hot air channel are both arranged between the accommodating space and the cabinet body and are both communicated with the accommodating space; the cold air inlet is communicated with the fresh air outlet of the heat exchanger, and the hot air outlet is communicated with the air outlet of the heat exchanger.
8. The communication cabinet of claim 1, wherein the communication device comprises a power module, a wireless module, and a transmission module, the power module abutting the insulation assembly; mesh plates are arranged at two ends of the accommodating space, and the heat dissipation structure is used for cooling and dissipating heat of the power module, the wireless module and the transmission module respectively through the mesh plates.
9. The communication cabinet of claim 8, wherein a first partition plate and a second partition plate are disposed in the accommodating space, the first partition plate and the second partition plate partition the accommodating space into a first accommodating cavity, a second accommodating cavity and a third accommodating cavity, and the heat dissipation structure is respectively communicated with the first accommodating cavity, the second accommodating cavity and the third accommodating cavity through the mesh plate; the transmission module is arranged in the first accommodating cavity, the wireless module is arranged in the second accommodating cavity, and the power supply module is arranged in the third accommodating cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110776197.8A CN113453473B (en) | 2021-07-08 | 2021-07-08 | Communication cabinet supporting 700MHz and DRAN |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110776197.8A CN113453473B (en) | 2021-07-08 | 2021-07-08 | Communication cabinet supporting 700MHz and DRAN |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113453473A CN113453473A (en) | 2021-09-28 |
| CN113453473B true CN113453473B (en) | 2023-08-25 |
Family
ID=77815657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110776197.8A Active CN113453473B (en) | 2021-07-08 | 2021-07-08 | Communication cabinet supporting 700MHz and DRAN |
Country Status (1)
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| CN (1) | CN113453473B (en) |
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| CN204442886U (en) * | 2015-02-10 | 2015-07-01 | 烽火通信科技股份有限公司 | With the outdoor communication cabinet of transverse-plug type communication equipment |
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| CN111050498A (en) * | 2020-01-06 | 2020-04-21 | 深圳市科信通信技术股份有限公司 | Communication cabinet |
| CN211670767U (en) * | 2020-04-10 | 2020-10-13 | 深圳市科信通信技术股份有限公司 | Power box |
| CN112616294A (en) * | 2020-12-09 | 2021-04-06 | 青岛海信电子设备股份有限公司 | Machine cabinet |
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| US20080068798A1 (en) * | 2006-09-20 | 2008-03-20 | Mark Hendrix | Outside plant cabinet thermal system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP1154509A1 (en) * | 2000-05-09 | 2001-11-14 | Marconi Communications, Inc. | Method and apparatus for colling a battery in an outdoor equipment cabinet |
| CN101737880A (en) * | 2008-11-27 | 2010-06-16 | 上海凌御电气有限公司 | Method for balancing temperature of outdoor machine room and structure of outdoor machine room |
| CN201528495U (en) * | 2009-03-27 | 2010-07-14 | 黄晓峰 | Equipment cabinet with partitioned temperature control |
| CN103840233A (en) * | 2012-11-20 | 2014-06-04 | 株式会社东芝 | Battery pack and vehicle heating apparatus |
| CN204442886U (en) * | 2015-02-10 | 2015-07-01 | 烽火通信科技股份有限公司 | With the outdoor communication cabinet of transverse-plug type communication equipment |
| CN205752445U (en) * | 2016-05-26 | 2016-11-30 | 纽安（常州）新能源技术有限公司 | Electric automobile lithium electricity bag is with multimodal heat of transformation balance system |
| CN111050498A (en) * | 2020-01-06 | 2020-04-21 | 深圳市科信通信技术股份有限公司 | Communication cabinet |
| CN211670767U (en) * | 2020-04-10 | 2020-10-13 | 深圳市科信通信技术股份有限公司 | Power box |
| CN112616294A (en) * | 2020-12-09 | 2021-04-06 | 青岛海信电子设备股份有限公司 | Machine cabinet |
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| CN113453473A (en) | 2021-09-28 |
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