CN113453473A - Communication cabinet supporting 700MHz and DRAN - Google Patents
Communication cabinet supporting 700MHz and DRAN Download PDFInfo
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- CN113453473A CN113453473A CN202110776197.8A CN202110776197A CN113453473A CN 113453473 A CN113453473 A CN 113453473A CN 202110776197 A CN202110776197 A CN 202110776197A CN 113453473 A CN113453473 A CN 113453473A
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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
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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
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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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
- H01M10/63—Control systems
- H01M10/635—Control systems based on ambient temperature
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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
- H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
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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
- H01M10/655—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
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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
- H01M10/6563—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
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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
- H05K5/0213—Venting apertures; Constructional details thereof
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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
- H05K7/20—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 member, 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 member abuts against the battery and is communicated with the external environment, and the heat dissipation member is used for heat conduction 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 communication equipment generally includes: the box body and the outdoor type refer to application places without climate protection (namely, without temperature control). People know that the outdoor cabinet of the communication equipment is in a severe environment, and the temperature and humidity change range is large, so that the outdoor cabinet of the communication equipment is not beneficial to heat dissipation of the cabinet. The existing heat dissipation mode of the communication cabinet adopts two modes of heat exchange heat dissipation and air conditioner heat dissipation, but when the heat exchange heat dissipation is adopted, a battery, a power supply and communication equipment need to be separately placed, so that the overall construction complexity of the communication cabinet is doubled, the equipment volume is overlarge due to the fact that the communication cabinet is separately placed, and a hanging rod or a hanging wall needs to occupy a large area during installation. When the air conditioner is adopted for heat dissipation, the battery, the air conditioner, the power supply and the communication equipment are placed in a centralized mode, but the air conditioner is large in size, and the power of the communication equipment is far smaller than that of the air conditioner due to the adoption of a DRAN construction mode, so that the occupied proportion of non-equipment power utilization is increased, and energy is wasted.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: aiming at the problems of large volume and energy waste of the existing heat dissipation structure of the communication cabinet, 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 member, wherein the heat insulation assembly is arranged between the battery and the communication equipment so as to insulate the battery from the communication equipment in temperature; the heat dissipation member abuts against the battery and is communicated with the external environment, and the heat dissipation member is used for heat conduction between the battery and the external environment.
Optionally, 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.
Optionally, the heat insulation assembly further includes a heat insulation material piece, the heat insulation material piece includes a heat insulation layer and a heat insulation cavity, two ends of the heat insulation layer are mounted on the cabinet body and are arranged on one side, away from the communication device, of the heat insulation pipeline, the heat insulation cavity is formed between the heat insulation layer and the cabinet body, and the battery is accommodated in the heat insulation cavity.
Optionally, the heat sink includes a phase change material and a box body for accommodating the phase change material, and the box body is attached to a side of the battery facing away from the heat insulation assembly; the phase-change material is provided with a phase-change point which is adaptive to the working temperature range of the battery, when the working temperature of the communication equipment is the same as the working temperature of the battery, the phase-change material generates phase change to absorb external environment heat, and 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 rise to be within the working temperature range of the battery, the phase change material generates phase change to absorb the heat of the battery, and 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 10-15 mm; the cabinet body is close to the box body one side is provided with the heat dissipation tripe.
Optionally, the box body is provided with a heat dissipation fin near one side of the cabinet body.
Optionally, the box body is close battery one side is provided with the heat conduction silica gel and pastes the face, the box body passes through the heat conduction silica gel pastes the face and attaches in the battery surface.
Optionally, the heat dissipation structure includes a heat exchanger, a cold air channel, and a hot air channel, and the heat exchanger is disposed at one side of the communication device; the cold air channel comprises a cold air inlet, and the cold air channel sequentially extends to the lower part of the communication equipment and one side of the communication equipment, which is far away from the heat exchanger, from the cold air inlet; 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 a fresh air inlet of the heat exchanger, and the hot air outlet is communicated with an air outlet of the heat exchanger.
Optionally, the communication device comprises a power module, a wireless module and a transmission module, wherein the power module abuts against the heat insulation assembly; mesh plates are arranged at two ends of the accommodating space, and the heat dissipation structure cools and dissipates the power module, the wireless module and the transmission module respectively through the mesh plates.
Optionally, a first partition plate and a second partition plate are arranged in the accommodating space, the first partition plate and the second partition plate divide 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.
In the invention, the communication equipment and the battery are arranged in a centralized manner, and the communication cabinet is reduced by 50% in volume by arranging the heat dissipation structure and the temperature control structure for adjusting the temperature of the battery at the same time. Through using heat radiation structure to dispel the heat to communication equipment both sides, the radiating piece is right carry out heat-conduction between battery and the external environment, adjust the temperature of battery, reduce heat radiation structure and accuse temperature structure's power consumption proportion, the energy saving. Meanwhile, the temperature of the battery is adjusted through the heat dissipation piece, and the service life of the battery is prolonged.
Drawings
Fig. 1 is a schematic internal structural diagram of a communication cabinet according to an embodiment of the present invention;
fig. 2 is a schematic view of an internal structure of a communication cabinet at another angle according to an 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 present 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 view of a heat dissipation member of a communication cabinet according to an embodiment of the present invention;
fig. 7 is another perspective view of a heat dissipation element of a telecommunications cabinet according to an embodiment of the present invention;
fig. 8 is a schematic diagram illustrating a heat dissipation principle of a heat dissipation structure of a communication cabinet according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to explain the technical means of the present invention, the following description will be given by way of specific examples.
As shown in fig. 1 to 8, an embodiment of the present invention provides a communication cabinet supporting 700MHz and DRAN, including 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, where the cabinet body 10 is provided with an accommodating space 11, and the communication device 30, the battery 2, and the temperature control structure are all disposed in the accommodating space 11. The heat dissipation structure 40 is disposed at the periphery of the communication device 30. The temperature control structure comprises a heat insulation assembly 50 and a heat dissipation member 60, wherein the heat insulation assembly 50 is arranged between the battery 2 and the communication equipment 30, so that the battery 2 is temperature-isolated from the communication equipment 30. The heat sink 60 abuts the battery 2 and communicates with the external environment, and the heat sink 60 serves for heat conduction between the battery 2 and the external environment.
Specifically, the proper working temperature of the battery 2 is-10 to 50 ℃, the battery 2 generates heat in the discharging process, the heat productivity is about 120W, the working temperature of the communication equipment 30 is 45 to 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 is independent of each other.
In this embodiment, the communication device 30 and the battery 2 are arranged in a centralized manner, and the heat dissipation structure 40 and the temperature control structure for adjusting the temperature of the battery 2 are arranged at the same time, so that the volume of the communication cabinet is reduced by 50%. By arranging the communication equipment 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 met. Through using heat radiation structure 40 to dispel the heat to communication equipment 30 both sides, heat dissipation piece 60 is right carry out heat-conduction between battery 2 and the external environment, adjust the temperature of battery 2, reduce heat radiation structure 40 and the proportion of using electricity of accuse temperature structure, the energy saving. Meanwhile, the temperature of the battery 2 is adjusted through the heat sink 60, and 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 insulation assembly 50 includes an air heat insulation member 51, the air heat insulation member 51 includes a heat insulation duct 511 and a fan 512, the heat insulation duct 511 is disposed between the communication device 30 and the battery 2, the heat insulation duct 511 includes an air inlet and an air outlet, and the air inlet and the air outlet are disposed on the cabinet 10. The fan 512 is arranged at the air inlet. The air flow in the insulated duct 511 carries away the heat released by the battery 2 and the communication device 30 during operation, thereby preventing the heat released by the battery 2 and the heat released by the communication device 30 from affecting each other.
As shown in fig. 2 and 3, in some embodiments of the present invention, the insulation assembly 50 further comprises an insulating material 52, and in particular, the insulating material 52 is made of an insulating material. The heat insulating material 52 includes a heat insulating layer 521 and a heat insulating cavity, and specifically, the heat insulating cavity is surrounded by the heat insulating layer 521, and the upper end of the heat insulating cavity has an opening for placing the battery 2. Two ends of the heat insulation layer 521 are mounted on the cabinet 10 and are disposed on one side of the heat insulation pipeline 511, which is far away from the communication device 30, a heat insulation cavity is formed between the heat insulation layer 521 and the cabinet 10, and the battery 2 is accommodated in the heat insulation cavity, so that the mutual influence between the heat released by the battery 2 and the heat released by the communication device 30 is further avoided.
Further, as shown in fig. 5, a bent portion 522 is disposed on the thermal insulation layer 521 at the opening of the thermal insulation cavity, and the bent portion 522 is mounted on the cabinet 10 by a bolt, so as to increase the thermal insulation effect.
As shown in fig. 2, 3 and 6, in some embodiments of the present invention, the heat sink 60 includes a phase change material 61 and a box 62 for accommodating the phase change material 61, the material of the box 62 is selected from a metal material with good thermal conductivity, and an injection port 621 for filling the phase change material 61 is disposed on the box 62. The box 62 is attached to the side of the battery 2 facing away from the insulating assembly 50. Phase change material 61 has with the operating temperature range phase transition point that adapts to of battery 2 works as communication equipment 30's operating temperature with battery 2's operating temperature is the same, phase change material 61 takes place the phase transition and absorbs outside environment heat, guarantees battery 2 temperature is in battery 2's operating temperature range. When the battery 2 works to enable the temperature of the battery 2 to rise to the working temperature range of the battery 2, the phase change material 61 changes phase to absorb the heat of the battery 2, and the temperature of the battery 2 is guaranteed to be within the working temperature range of the battery 2. When the temperature of the external environment is lower than the temperature inside 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 in this embodiment, the solid-liquid conversion phase-change material 61 is selected from one of graphite, lipids, 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 environment heat, i.e. solar radiation, and the phase change material 61 changes from a solid state to a semi-liquid state to absorb and store heat, thereby ensuring that the temperature of the battery 2 is below 50 ℃. When the battery 2 works to enable the temperature of the battery 2 to rise to 45 ℃, the phase-change material 61 is changed from a solid state to a semi-liquid state, the heat of the battery 2 is absorbed, and the temperature of the battery 2 is guaranteed to be below 50 ℃. When the temperature of the external environment is lower than 40 ℃, the phase change material 61 changes from a semi-liquid state to a solid state, and releases heat 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 box 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 can rapidly introduce heat into the air. The cabinet body 10 is provided with the heat dissipation louver 12 on one side close to the box body 62, and by means of the heat dissipation louver 12, external rainwater is prevented from entering the cabinet body 10, and external air can conveniently 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 heat dissipating fins 622 are disposed on a side of the box 62 close to the cabinet 10 to increase the heat dissipating efficiency of the phase-change material 61.
As shown in fig. 7, in some embodiments of the invention, a heat conductive silicone adhesive surface 623 is disposed on a surface of the case 62 close to the battery 2, the case 62 is attached to the surface of the battery 2 through the heat conductive silicone adhesive surface 623, and the case 62 is attached to the surface of the battery 2 through the heat conductive silicone adhesive surface 623, so as to increase a contact area between the case 62 and the battery 2 and facilitate heat exchange.
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 sequentially extends from the cold air inlet 421 to the lower side of the communication device 30 and the side of the communication device 30 departing from the heat exchanger 41. The hot air duct 43 includes a hot air outlet 431, and the hot air duct 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 body 10, and are both communicated with the accommodating space 11. The cold air inlet 421 is communicated with the fresh air inlet 411 of the heat exchanger 41, and the hot air outlet 431 is communicated with the air outlet of the heat exchanger 41.
In the present embodiment, cold air enters from the fresh air opening 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, 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, the power module 31 abuts against the heat insulation assembly 50, specifically, the power module 31 is disposed at one side of the heat insulation duct 511, and the heat released from the power module 31 is taken away by the air flow in the heat insulation duct 511. The both ends of accommodation space 11 are provided with mesh plate 111, heat radiation structure 40 passes through mesh plate 111 is right respectively power module 31, wireless module 32 and transmission module 33 cools off the heat dissipation, specifically, cold wind flows to power module 31, wireless module 32 and transmission module 33 through mesh plate 111 of 11 bottoms of accommodation space, then carries out the heat exchange through cold wind to power module 31, wireless module 32 and transmission module 33 and changes into hot-blastly, and hot-blastly flows out from mesh plate 111 of the 11 upper ends of accommodation space.
As shown in fig. 2, in some embodiments of the present invention, a first partition plate 13 and a second partition plate 14 are disposed in the accommodating space 11, the first partition plate 13 and the second partition plate 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 examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present 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: modifications of the technical solutions described in the embodiments or equivalent replacements of some technical features may still be made. Such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (10)
1. A 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 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 member, wherein the heat insulation assembly is arranged between the battery and the communication equipment so as to insulate the battery from the communication equipment in temperature; the heat dissipation member abuts against the battery and is communicated with the external environment, and the heat dissipation member is used for heat conduction between the battery and the external environment.
2. The communication cabinet of claim 1, wherein the thermal insulation assembly comprises an air insulation comprising an insulation duct and a fan, the insulation duct disposed between the communication equipment and the battery, the insulation duct comprising an air inlet and an air outlet, the air inlet and the air outlet disposed on the cabinet body; the fan is arranged at the air inlet.
3. The communication cabinet of claim 2, wherein 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 mounted on the cabinet body and are arranged on one side of the heat insulation pipeline away from the communication equipment, the heat insulation cavity is formed between the heat insulation layer and the cabinet body, and the battery is accommodated in the heat insulation cavity.
4. The communication cabinet of claim 1, wherein the heat sink comprises a phase change material and a box for containing the phase change material, the box attached to a side of the battery facing away from the thermal insulation assembly; the phase-change material is provided with a phase-change point which is adaptive to the working temperature range of the battery, when the working temperature of the communication equipment is the same as the working temperature of the battery, the phase-change material generates phase change to absorb external environment heat, and 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 rise to be within the working temperature range of the battery, the phase change material generates phase change to absorb the heat of the battery, and 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.
5. The communication cabinet of claim 4, wherein an air troposphere is disposed between the box and the cabinet, the air troposphere having a width of 10-15 mm; the cabinet body is close to the box body one side is provided with the heat dissipation tripe.
6. The communication cabinet of claim 4, wherein the box body is provided with heat dissipating fins on a side thereof near the cabinet body.
7. The communication cabinet of claim 4, wherein a heat-conducting silica gel paste surface is arranged on one surface of the box body close to the battery, and the box body is attached to the surface of the battery through the heat-conducting silica gel paste surface.
8. The communication cabinet of claim 1, wherein the heat dissipation structure comprises a heat exchanger, a cool air passage, and a warm air passage, the heat exchanger being disposed at a side of the communication equipment; the cold air channel comprises a cold air inlet, and the cold air channel sequentially extends to the lower part of the communication equipment and one side of the communication equipment, which is far away from the heat exchanger, from the cold air inlet; 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 a fresh air inlet of the heat exchanger, and the hot air outlet is communicated with an air outlet of the heat exchanger.
9. The communication cabinet of claim 1, wherein the communication equipment comprises a power module, a wireless module, and a transmission module, the power module abutting the thermal isolation assembly; mesh plates are arranged at two ends of the accommodating space, and the heat dissipation structure cools and dissipates the power module, the wireless module and the transmission module respectively through the mesh plates.
10. The communication cabinet according to claim 9, 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 divide the accommodating space into a first accommodating chamber, a second accommodating chamber and a third accommodating chamber, and the heat dissipation structure is respectively communicated with the first accommodating chamber, the second accommodating chamber and the third accommodating chamber 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 true CN113453473A (en) | 2021-09-28 |
| CN113453473B 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)
| Country | Link |
|---|---|
| CN (1) | CN113453473B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1154509A1 (en) * | 2000-05-09 | 2001-11-14 | Marconi Communications, Inc. | Method and apparatus for colling a battery in an outdoor equipment cabinet |
| US20080068798A1 (en) * | 2006-09-20 | 2008-03-20 | Mark Hendrix | Outside plant cabinet thermal system |
| 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 |
-
2021
- 2021-07-08 CN CN202110776197.8A patent/CN113453473B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1154509A1 (en) * | 2000-05-09 | 2001-11-14 | Marconi Communications, Inc. | Method and apparatus for colling a battery in an outdoor equipment cabinet |
| US20080068798A1 (en) * | 2006-09-20 | 2008-03-20 | Mark Hendrix | Outside plant cabinet thermal system |
| 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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| CN113453473B (en) | 2023-08-25 |
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