CN113745782A - Communication base station combiner - Google Patents
Communication base station combiner Download PDFInfo
- Publication number
- CN113745782A CN113745782A CN202110998932.XA CN202110998932A CN113745782A CN 113745782 A CN113745782 A CN 113745782A CN 202110998932 A CN202110998932 A CN 202110998932A CN 113745782 A CN113745782 A CN 113745782A
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- fixedly connected
- combiner
- heat
- shell
- memory alloy
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- 238000004891 communication Methods 0.000 title claims abstract description 26
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims abstract description 72
- 230000017525 heat dissipation Effects 0.000 claims abstract description 41
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 238000000605 extraction Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 241000883990 Flabellum Species 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 description 35
- 230000000694 effects Effects 0.000 description 16
- 239000003292 glue Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/30—Auxiliary devices for compensation of, or protection against, temperature or moisture effects ; for improving power handling capability
-
- 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
- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/069—Other details of the casing, e.g. wall structure, passage for a connector, a cable, a shaft
-
- 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
-
- 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
- H05K7/20181—Filters; Louvers
-
- 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
- H05K7/20209—Thermal management, e.g. fan control
-
- 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
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of communication equipment, in particular to a communication base station combiner which comprises a shell, wherein rain shields are fixedly connected to positions, close to the upper end, of outer surfaces of two sides of the shell, a plurality of heat dissipation holes are formed in the outer surfaces of the two sides of the shell in a penetrating mode, a circuit module is fixedly connected to a position, close to one side, of the inner bottom of the shell, a heat conduction block is fixedly connected to the outer surface of the upper end of the circuit module, a heat conduction plate is fixedly connected to the outer surface of one side of the heat conduction block, and memory alloy springs are fixedly connected to two ends of the heat conduction plate. In addition, the memory alloy spring drives the breathable sponge to cover the heat dissipation holes when contracting, so that the problem of short circuit of the circuit module caused by rainwater entering the combiner through the heat dissipation holes in rainy days is avoided.
Description
Technical Field
The invention relates to the technical field of communication equipment, in particular to a combiner of a communication base station.
Background
In a wireless communication system, a combiner is generally used at a transmitting end, and is used for combining two or more paths of radio frequency signals transmitted from different transmitters into one path of radio frequency signals to be transmitted to a radio frequency device for antenna transmission, and simultaneously, mutual influence among signals of various ports is avoided.
The chinese patent discloses a broadband combiner with a built-in antenna, with the patent application number being CN202010746281.0, and the broadband combiner with the built-in antenna comprises a fixing structure, a limiting structure, a broadband combiner body, a driving structure, a sealing structure, a heat dissipation structure and a transmission structure; be equipped with drive structure on limit structure, and then be convenient for whether fixed between drive structure drive limit structure control wide band combiner body and the fixed knot structure, and then the effectual bolt of having avoided on the reciprocal dismantlement fixed knot structure causes damage and smooth silk, and then make the installation between wide band combiner body and the fixed knot structure dismantle convenient and fast more.
The combiner can produce high temperature at the inside circuit equipment of high peak during operation, if the inside circuit equipment of combiner is burnt out very easily to the untimely heat dissipation, above-mentioned contrast patent utilizes the fan to blow to the louvre of seting up on the combiner, make the inside air of its combiner produce the convection current with outside air and cool down, but to installing outdoor combiner meetting rainwater weather, the rainwater enters into inside the combiner through the louvre very easily and leads to inside, its inside circuit surface scribbles one deck waterproof glue, the circuit board of combiner inside is short of thing with the water droplet contact briefly, but the waterproof glue comes unstuck easily if long-time and water contact, cause the inside circuit short circuit of combiner.
Therefore, a combiner for communication base station is provided.
Disclosure of Invention
The present invention is directed to a combiner for a communication base station, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a communication base station combiner comprises a shell, wherein a plurality of heat dissipation holes are formed in the outer surfaces of two sides of the shell in a penetrating manner, a circuit module is fixedly connected to the position, close to one side, of the inner bottom of the shell, a heat conduction block is fixedly connected to the outer surface of the upper end of the circuit module, a heat conduction plate is fixedly connected to the outer surface of one side of the heat conduction block, memory alloy springs are fixedly connected to two ends of the heat conduction plate, a vertical plate is fixedly connected to one end of each memory alloy spring, two groups of sliding grooves are formed in the position, close to two sides, of the upper end of the inner wall of the shell, the inner parts of the sliding grooves are slidably connected with the upper ends of the vertical plates, a breathable sponge is fixedly connected to the outer surface of one side of each vertical plate, a communication rod is fixedly connected to the center position of the outer surface of one side of each vertical plate, a plurality of vertical plates are uniformly and fixedly connected to the outer surface of each communication rod, the breathable sponge is connected with the communicating rod in a penetrating way.
When the combiner works, rainwater is easy to enter the combiner through the heat dissipation holes to cause the interior of the combiner when the combiner is installed outdoors in rainy weather, a layer of waterproof glue is coated on the surface of a circuit inside the combiner, a circuit board inside the combiner is useless when being contacted with water drops for a short time, but the waterproof glue is easy to be degummed if being contacted with the water for a long time to cause the short circuit of the circuit inside the combiner, when a circuit module inside the combiner works when meeting a load, a large amount of heat can be generated, the heat conduction block can conduct out one part of heat on the surface of the circuit module, the other part of heat on the surface of the circuit module is conducted into the air inside the combiner, then the heat on the heat conduction block is conducted out by the heat conduction plate, when the heat on the heat conduction plate is conducted onto the memory alloy spring, the memory alloy spring can be heated and stretched to be straightened, thereby promoting the vertical plates to move and simultaneously driving the breathable sponge fixed on the vertical plates to move, because a plurality of groups of vertical plates are all fixed on the connecting rod, when one group of vertical plates is promoted, the vertical plates of other groups can be driven to move, the movement of the vertical plates can promote the breathable sponge not to shield the radiating holes any more, at the moment, the hot air in the combiner can be discharged out of the combiner through the radiating holes, the cold air enters the combiner to cool the circuit module, when the circuit module in the combiner generates overhigh temperature, the radiating holes are automatically opened to carry out cold and hot air circulation, thereby avoiding the circuit module from generating overhigh temperature to be burnt out, after the temperature in the combiner is reduced, the temperature on the surface of the memory alloy spring can be reduced, and simultaneously, the temperature on the surface of the memory alloy spring is lower than the preset temperature, the memory alloy spring contracts and bends, the vertical plate, the breathable sponge and the communication rod are driven to move reversely, the breathable sponge covers the heat dissipation holes, and the wind shields arranged on the two sides of the shell can prevent the heat dissipation holes from opening and partial rainwater from entering the combiner.
Preferably, wherein two sets of the one end fixedly connected with dead lever of riser, the one end fixedly connected with card strip of dead lever, the one end fixedly connected with closing plate of card strip, one side central point of closing plate puts the fixedly connected with connecting rod, the outer fixed surface of connecting rod is connected with a plurality of groups card strip and closing plate, the position that the inner wall upper end of casing is close to the closing plate runs through and has seted up a plurality of groups heat extraction mouth.
When the combiner works, in order to further improve the heat dissipation effect of the combiner, the fixing rod is driven to move when the memory alloy spring pushes the vertical plate to move, meanwhile, the movement of the fixing rod drives the clamping strips and the sealing plate to move, because a plurality of groups of clamping strips and sealing plates are fixedly connected on the connecting rod, when one group of clamping strips and sealing plates moves, a plurality of groups of clamping strips and sealing plates are driven to move through the connecting rod, so that the sealing plate can not shield the heat exhaust opening any more, one part of hot air in the combiner is exhausted from the heat exhaust opening, the heat dissipation effect of the combiner is further improved, the problem that a circuit module is burnt out due to high internal temperature when the circuit module works under load is avoided, the service life of the combiner is prolonged, when the surface temperature of the memory alloy spring is reduced, the vertical plate can be pulled to move reversely, and meanwhile, the plurality of groups of clamping strips and sealing plates can be driven to move reversely, the realization is to sheltering from of heat extraction mouth to avoided the rainwater to enter into the inside problem that leads to the short circuit of circuit module of combiner through the heat extraction mouth.
Preferably, one side of the clamping strip is provided with a groove, and the groove is clamped and connected with the shell at the heat exhaust opening.
When the sealing device works, in order to further improve the sealing effect after the heat extraction opening is shielded, the groove is formed in the clamping strip, so that the groove can be clamped on the shell at the heat extraction opening when the sealing plate shields the heat extraction opening, the sealing effect of the sealing plate on the heat extraction opening is improved, and the problem that rainwater enters the combiner through the gap of the sealing plate to cause short circuit of a circuit module in rainy days is solved.
Preferably, a plurality of groups of fixed corner columns are fixedly mounted at the upper end of the inner wall of the shell, which is close to the heat exhaust opening, and one ends of the fixed corner columns are fixedly connected with a filter screen.
When the combiner is in work, some foreign matters can easily enter the combiner from the heat exhaust port when the heat exhaust port is opened, and the combiner is damaged due to the fact that the foreign matters are in contact with a circuit in the combiner, the problem that the foreign matters enter the combiner from the heat exhaust port can be effectively solved by installing the filter screen below the heat exhaust port, and therefore safety of the combiner during heat dissipation is improved.
Preferably, the inner bottom center of the casing is fixedly connected with the support column, the upper outer surface center of the support column is rotatably connected with the second runner, the upper outer surface center of the second runner is fixedly connected with the fan blade, the upper outer surface center of the heat conducting block is rotatably connected with the first runner, the outer circular surface of the first runner is slidably connected with the memory alloy wire, and the outer circular surface of the second runner is slidably connected with the memory alloy wire.
When the circuit module conducts heat to the heat conducting block, the heat on the heat conducting block is conducted to the first rotating wheel, the first rotating wheel is made of heat-conducting materials, so that the first rotating wheel easily conducts the heat to the memory alloy wires when absorbing the heat on the heat conducting block, the temperature of the surface of the memory alloy wires on the first rotating wheel is higher than the set temperature after absorbing the heat, then the memory alloy wires are straightened, but the memory alloy wires are restrained by the first rotating wheel, because the memory alloy wires on the heated part only drive the first rotating wheel to rotate when wanting to be straightened, when the heated memory alloy wires run to the second rotating wheel, because the memory alloy wires are far away from the first rotating wheel, the heat conduction disappears partially, so that the memory alloy wires at the second rotating wheel can be bent to be tightly attached to the second rotating wheel when the temperature drops, the memory alloy silk of first runner end straightens, the memory alloy silk of second runner end is crooked, it can drive first runner and second runner and take place to rotate to realize whole process, the rotation of second runner can drive the flabellum and rotate, the flabellum rotates and to move the hot-air in the combiner and discharge from heat extraction department, the inside circulation of air speed of combiner is improved, thereby further the radiating effect of improvement combiner, utilize the metallic characteristic of memory alloy silk, drive first runner, thereby the second runner rotates and drives the flabellum and rotate, realize intelligent control, the radiating problem of adoption fan has been avoided.
Preferably, the fixed plates are fixedly connected to the two sides of the inner wall of the shell, which are close to the vertical plates, the fixed plates are in through connection with the communication rods, drainage grooves are formed in the positions, which are close to the two sides, of the inner bottom of the shell, drainage holes are connected to the two ends of the drainage grooves in a penetrating mode, and the drainage holes penetrate through the shell and are communicated with the outside.
The combiner is installed outdoors, moist air around the heat dissipation holes can be absorbed by the breathable sponge through the heat dissipation holes, when too much moisture is absorbed, the water absorption effect of the breathable sponge can be reduced, and the air permeability of the breathable sponge is also influenced.
Compared with the prior art, the invention has the beneficial effects that:
the vertical plate is pushed by the memory alloy spring to open the radiating holes of the breathable sponge, hot air in the combiner is discharged out of the combiner, cold air enters the combiner to cool the interior of the combiner, and therefore the problem that the circuit module is burnt out due to overhigh temperature is avoided; when the memory alloy wire is heated to drive the first rotating wheel and the second rotating wheel to rotate, the fan blades are driven to rotate at the same time, so that the air circulation inside the combiner is improved, and the heat dissipation effect of the combiner is further improved.
Drawings
FIG. 1 is an overall perspective view of the present invention;
FIG. 2 is an overall perspective view of the heat sink of the present invention;
FIG. 3 is a cross-sectional schematic view of the present invention;
FIG. 4 is a cross-sectional view of the housing of the present invention;
FIG. 5 is a schematic cross-sectional view taken along line B-B of FIG. 4 in accordance with the present invention;
FIG. 6 is a schematic cross-sectional view taken along line A-A of FIG. 3 in accordance with the present invention;
fig. 7 is a perspective view of the sealing plate and the clip strip of the present invention.
In the figure: 1. a housing; 2. heat dissipation holes; 3. a drain hole; 4. a sealing plate; 5. clamping the strip; 6. a support pillar; 7. a circuit module; 8. a heat conducting block; 9. a heat conducting plate; 10. a first runner; 11. a second runner; 12. memorizing alloy wires; 13. a fan blade; 14. a filter screen; 15. fixing the corner posts; 16. a heat exhaust port; 17. a connecting rod; 18. a memory alloy spring; 19. a vertical plate; 20. a breathable sponge; 21. a communication rod; 22. a fixing plate; 23. a water discharge tank; 24. a chute; 25. fixing the rod; 26. a groove; 27. a rain shield.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 7, the present invention provides a combiner for a communication base station, comprising:
a communication base station combiner is shown in figures 1 to 5, and comprises a shell 1, rain shields 27 are fixedly connected to the positions, close to the upper end, of the outer surfaces of two sides of the shell 1, a plurality of heat dissipation holes 2 are formed in the outer surfaces of two sides of the shell 1 in a penetrating manner, a circuit module 7 is fixedly connected to the position, close to one side, of the inner bottom of the shell 1, a heat conduction block 8 is fixedly connected to the outer surface of the upper end of the circuit module 7, a heat conduction plate 9 is fixedly connected to the outer surface of one side of the heat conduction block 8, memory alloy springs 18 are fixedly connected to two ends of the heat conduction plate 9, a vertical plate 19 is fixedly connected to one end of each memory alloy spring 18, two groups of sliding grooves 24 are formed in the positions, close to two sides, of the upper end of the inner wall of the shell 1, the insides of the sliding grooves 24 are slidably connected with the upper ends of the vertical plates 19, a ventilating sponge 20 is fixedly connected to the outer surface of one side of the vertical plates 19, and a communication rod 21 is fixedly connected to the center position of the outer surface of one side of the vertical plates 19, the even fixedly connected with a plurality of groups of risers 19 of surface of intercommunication pole 21, and the riser 19 of fixed in the middle of the intercommunication pole 21 all by intercommunication pole 21 through connection, ventilative sponge 20 and intercommunication pole 21 through connection.
When the combiner is in operation, rainwater is easy to enter the combiner through the heat dissipation holes to cause the interior of the combiner when the combiner is installed outdoors in rainy weather, a layer of waterproof glue is coated on the surface of a circuit inside the combiner, a circuit board inside the combiner is not in trouble when being in contact with water drops for a short time, but the waterproof glue is easy to be degummed if being in contact with water for a long time to cause short circuit of the circuit inside the combiner, when a circuit module 7 inside the combiner of the invention is in load operation, a large amount of heat is generated, a heat conduction block 8 conducts out a part of heat on the surface of the circuit module 7, the other part of heat on the surface of the circuit module 7 is conducted into air inside the combiner, then the heat on the heat conduction block 8 is conducted out by a heat conduction plate 9, when the heat on the heat conduction plate 9 is conducted onto a memory alloy spring 18, according to the principle of thermal power of a memory alloy, the memory alloy spring 18 is higher than the set temperature, the memory alloy spring 18 is stretched and straightened by heating, thereby pushing the vertical plates 19 to move and driving the breathable sponge 20 fixed on the vertical plates 19 to move, because a plurality of groups of vertical plates 19 are all fixed on the connecting rod 21, when one group of vertical plates 19 is pushed, the vertical plates 19 of other groups are driven to move, the movement of the vertical plates 19 can push the breathable sponge 20 to not shield the heat dissipation holes 2 any more, at the moment, hot air in the combiner is discharged to the outside of the combiner through the heat dissipation holes 2, cold air enters the combiner to cool the circuit module 7, when the circuit module 7 in the combiner generates overhigh temperature, the heat dissipation holes 2 are automatically opened to carry out cold and hot air circulation, thereby avoiding the circuit module 7 from being burnt out due to overhigh temperature, after the temperature in the combiner is reduced, the temperature on the surface of the memory alloy spring 18 is also reduced, meanwhile, the temperature of the surface of the memory alloy spring 18 is lower than the preset temperature, the memory alloy spring 18 contracts and bends, the vertical plate 19, the breathable sponge 20 and the communication rod 21 are driven to move reversely, finally, the breathable sponge 20 covers the heat dissipation holes 2, and in addition, the wind shields 27 arranged on the two sides of the shell 1 can avoid the problem that part of rainwater generated by opening the heat dissipation holes 2 enters the combiner, so that the heat generated by the circuit module 7 in normal work is discharged through the breathable sponge 20 and the heat dissipation holes 2, the air convection speed is low, the work of the circuit module 7 is not influenced, and the problem that the circuit module 7 is short-circuited when rainwater enters the combiner through the heat dissipation holes 2 in rainy days is avoided.
As an embodiment of the present invention, as shown in fig. 3 to 4 and 7, one end of each of two sets of vertical plates 19 is fixedly connected with a fixing rod 25, one end of each fixing rod 25 is fixedly connected with a clamping strip 5, one end of each clamping strip 5 is fixedly connected with a sealing plate 4, a connecting rod 17 is fixedly connected to a central position of one side of each sealing plate 4, a plurality of sets of clamping strips 5 and sealing plates 4 are fixedly connected to outer surfaces of the connecting rods 17, and a plurality of sets of heat discharging openings 16 are formed through positions of an upper end of an inner wall of the housing 1, which are close to the sealing plates 4.
In operation, in order to further improve the heat dissipation effect of the combiner, the fixing rod 25 is driven to move when the memory alloy spring 18 pushes the vertical plate 19 to move, meanwhile, the movement of the fixing rod 25 drives the clamping strips 5 and the sealing plate 4 to move, because the connecting rod 17 is fixedly connected with a plurality of groups of the clamping strips 5 and the sealing plate 4, when one group of the clamping strips 5 and the sealing plate 4 moves, the connecting rod 17 drives a plurality of groups of the clamping strips 5 and the sealing plate 4 to move, so that the sealing plate 4 does not shield the heat exhaust opening 16 any more, one part of hot air in the combiner is exhausted from the heat exhaust opening 16, the heat dissipation effect of the combiner is further improved, the problem that the circuit module 7 is burnt out due to high temperature in the circuit module during load operation is avoided, the service life of the combiner is prolonged, the vertical plate 19 is pulled to move reversely when the surface temperature of the memory alloy spring 18 is reduced, meanwhile, the multiple groups of clamping strips 5 and the sealing plate 4 can be driven to move reversely, the heat discharging opening 16 is shielded, and therefore the problem that rainwater enters the combiner through the heat discharging opening 16 to cause short circuit of the circuit module 7 is solved.
As an embodiment of the present invention, as shown in fig. 7, a groove 26 is formed on one side of the locking strip 5, and the groove 26 is engaged with the casing 1 at the heat discharging opening 16.
In operation, in order to further improve the sealing effect after the heat extraction opening 16 is shielded, the groove 26 is formed in the clamping strip 5, so that the groove 26 can be clamped on the shell 1 at the heat extraction opening 16 when the sealing plate 4 shields the heat extraction opening 16, the sealing effect of the sealing plate 4 on the heat extraction opening 16 is improved, and the problem that rainwater enters the combiner through the gap of the sealing plate 4 to cause the short circuit of the circuit module 7 in rainy days is solved.
As an embodiment of the present invention, as shown in fig. 3, a plurality of sets of fixed corner posts 15 are fixedly mounted on the upper end of the inner wall of the housing 1 at positions close to the heat discharging port 16, and a filter 14 is fixedly connected to one end of the fixed corner posts 15.
When the combiner is in work, when the heat exhaust port 16 is opened, some foreign matters are easy to enter the combiner from the heat exhaust port 16, and if the foreign matters are in contact with a circuit in the combiner, the circuit is easy to be short-circuited to damage the combiner.
As an embodiment of the present invention, as shown in fig. 3 to 4, a supporting column 6 is fixedly connected to a central position of an inner bottom of the housing 1, a second runner 11 is rotatably connected to a central position of an outer surface of an upper end of the supporting column 6, fan blades 13 are fixedly connected to a central position of an outer surface of an upper end of the second runner 11, a first runner 10 is rotatably connected to a central position of an outer surface of an upper end of the heat conduction block 8, a memory alloy wire 12 is slidably connected to an outer circumferential surface of the first runner 10, and an outer circumferential surface of the second runner 11 is slidably connected to the memory alloy wire 12.
When the circuit module 7 conducts heat to the heat conducting block 8, the heat on the heat conducting block 8 is conducted to the first rotating wheel 10, the first rotating wheel 10 is made of heat-conducting material, so that the first rotating wheel 10 easily conducts the heat to the memory alloy wire 12 when absorbing the heat on the heat conducting block 8, as can be seen from the operation principle of the memory alloy hot-rolling wheel, when the temperature of the surface of the memory alloy wire 12 on the first rotating wheel 10 after absorbing heat is higher than the set temperature, then the memory alloy wire 12 is straightened, but the memory alloy wire 12 is constrained by the first rotating wheel 10, because the memory alloy wire 12 on the heated part only drives the first rotating wheel 10 to rotate when wanting to be straightened, and when the heated memory alloy wire 12 runs to the second rotating wheel 11, because the distance from the first rotating wheel 10 is far, the received heat conduction can disappear partially, so the memory alloy wire 12 with the temperature reduced and running to the second rotating wheel 11 can be bent and tightly attached to the second rotating wheel 11, the memory alloy wire 12 at the end of the first rotating wheel 10 is straightened, and the memory alloy wire 12 at the end of the second rotating wheel 11 is bent, so that the whole process can drive the first rotating wheel 10 and the second rotating wheel 11 to rotate, the rotation of the second rotating wheel 11 can drive the fan blades 13 to rotate, the fan blades 13 can rotate, hot air in the combiner can be discharged from the heat discharging port 16, the internal air circulation speed of the combiner is improved, the heat dissipation effect of the combiner is further improved, the first rotating wheel 10 and the second rotating wheel 11 are driven to rotate by utilizing the metal characteristics of the memory alloy wire 12, the intelligent control is realized, and the problem of heat dissipation by adopting a fan is avoided.
As an embodiment of the present invention, as shown in fig. 5, fixing plates 22 are fixedly connected to both sides of the inner wall of the casing 1 near the vertical plate 19, the fixing plates 22 are connected to the communication rod 21, drainage grooves 23 are formed in both sides of the inner bottom of the casing 1, both ends of the drainage grooves 23 are connected to the drainage holes 3, and the drainage holes 3 penetrate the casing 1 and communicate with the outside.
The combiner is installed outdoors and can often encounter humid air, the breathable sponge 20 can absorb the humid air around the heat dissipation holes 2 through the heat dissipation holes 2, when excessive moisture is absorbed, the water absorption effect of the breathable sponge 20 can be reduced, and meanwhile, the air permeability of the breathable sponge 20 is also influenced.
The using method comprises the following steps: when the circuit module 7 in the combiner of the invention is in load operation, a large amount of heat is generated, the heat conducting block 8 conducts a part of heat on the surface of the circuit module 7, the other part of heat on the surface of the circuit module 7 is conducted into the air in the combiner, then the heat on the heat conducting block 8 is conducted out by the heat conducting plate 9, when the heat on the heat conducting plate 9 is conducted onto the memory alloy spring 18, the memory alloy spring 18 is heated and stretched to be straightened because the temperature of the memory alloy spring 18 is higher than the set temperature, so that the vertical plate 19 is pushed to move, and the air-permeable sponge 20 fixed on the vertical plate 19 is also driven to move, because a plurality of groups of vertical plates 19 are fixed on the connecting rod 21, the vertical plates 19 of other heat dissipation hole groups are driven to move when one group of vertical plates 19 is pushed, and the movement of the vertical plates 19 can push the air-permeable sponge 20 to not shield the heat dissipation holes 2 any more, at this time, the hot air inside the combiner is discharged to the outside of the combiner through the heat dissipation holes 2, and the cold air enters the combiner to cool the circuit module 7, so that when the circuit module 7 inside the combiner generates an excessive temperature, the heat dissipation holes 2 are automatically opened to circulate the cold air and the cold air, thereby preventing the circuit module 7 from being burnt out due to the excessive temperature, after the temperature inside the combiner is reduced, the temperature on the surface of the memory alloy spring 18 is also reduced, meanwhile, the temperature on the surface of the memory alloy spring 18 is lower than the preset temperature, the memory alloy spring 18 contracts and bends, simultaneously, the vertical plate 19, the breathable sponge 20 and the connecting rod 21 are driven to move reversely, finally, the breathable sponge 20 covers the heat dissipation holes 2, and the wind shields 27 installed on the two sides of the shell 1 can avoid the problem that the heat dissipation holes 2 are opened, part of rainwater enters the combiner, the invention realizes that the heat produced by the circuit module 7 is discharged through the air-permeable sponge 20 and the heat dissipation holes 2 when in normal operation, but the air convection speed is low, the work of the circuit module 7 is not influenced, the problem of short circuit of the circuit module 7 caused by rainwater entering the combiner through the heat dissipation holes 2 in rainy days is also avoided, when the memory alloy spring 18 pushes the vertical plate 19 to move, the fixing rod 25 is driven to move, and meanwhile, the movement of the fixing rod 25 drives the clamping strips 5 and the sealing plates 4 to move, because a plurality of groups of clamping strips 5 and sealing plates 4 are fixedly connected to the connecting rod 17, when one set of the clamping strips 5 and the sealing plate 4 moves, the connecting rods 17 drive the plurality of sets of the clamping strips 5 and the sealing plate 4 to move, therefore, the sealing plate 4 does not shield the heat exhaust port 16 any more, and a part of hot air in the combiner is exhausted from the heat exhaust port 16, so that the heat dissipation effect of the combiner is further improved.
According to the invention, when the circuit module 7 conducts heat to the heat conducting block 8, the heat on the heat conducting block 8 is conducted to the first rotating wheel 10, the first rotating wheel 10 is made of a heat-conducting material, so that the first rotating wheel 10 easily conducts the heat to the memory alloy wire 12 when absorbing the heat on the heat conducting block 8, the temperature of the surface of the memory alloy wire 12 on the first rotating wheel 10 is higher than the set temperature after absorbing the heat, then the memory alloy wire 12 is straightened, but the memory alloy wire 12 is restrained by the first rotating wheel 10, because the memory alloy wire 12 on the heated part only drives the first rotating wheel 10 to rotate when wanting to be straightened, when the heated memory alloy wire 12 runs to the second rotating wheel 11, because the heat conduction far away from the first rotating wheel 10 disappears a part, the memory alloy wire 12 on the second rotating wheel 11 with the temperature reduced can bend and cling to the second rotating wheel 11, the memory alloy silk 12 of first runner 10 end straightens, the memory alloy silk 12 of second runner 11 end is crooked, it can drive first runner 10 and second runner 11 emergence rotation to realize whole process, the rotation of second runner 11 can drive flabellum 13 and rotate, flabellum 13 rotates and can flabellate the hot-air in the combiner and discharge from heat extraction port 16, the inside circulation of air speed of combiner is improved, thereby further improve the radiating effect of combiner, utilize the metallic characteristic of memory alloy silk 12, drive first runner 10, thereby second runner 11 rotates and drives flabellum 13 and rotate, realize intelligent control, the radiating problem of fan has been avoided adopting.
The electric elements in the document are electrically connected with an external main controller and 220V mains supply through a transformer, the main controller can be a conventional known device controlled by a computer and the like, the product model provided by the invention is only used according to the structural characteristics of the product, the product can be adjusted and modified after being purchased, so that the product is more matched with and accords with the technical scheme of the invention, the product model is a technical scheme of the optimal application of the technical scheme, the product model can be replaced and modified according to the required technical parameters, and the product model is familiar to the technical personnel in the field, so that the technical scheme provided by the invention can clearly obtain the corresponding use effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A communication base station combiner comprises a shell (1), and is characterized in that: the rain shield is fixedly connected to the positions, close to the upper end, of the outer surfaces of the two sides of the shell (1), a plurality of heat dissipation holes (2) are formed in the outer surfaces of the two sides of the shell (1) in a penetrating mode, the position, close to one side, of the inner bottom of the shell (1) is fixedly connected with a circuit module (7), the outer surface of the upper end of the circuit module (7) is fixedly connected with a heat conduction block (8), the outer surface of one side of the heat conduction block (8) is fixedly connected with a heat conduction plate (9), the two ends of the heat conduction plate (9) are fixedly connected with memory alloy springs (18), one end of each memory alloy spring (18) is fixedly connected with a vertical plate (19), two groups of sliding grooves (24) are formed in the positions, close to the two sides, of the inner part of each sliding groove (24) is connected with the upper end of each vertical plate (19) in a sliding mode, and the outer surface of one side of each vertical plate (19) is fixedly connected with a breathable sponge (20), fixedly connected with connecting rod (21) is put to one side surface central point of riser (19), the even fixedly connected with a plurality of groups riser (19) of surface of connecting rod (21), and fixed riser (19) are all by connecting rod (21) through connection in the middle of connecting rod (21), ventilative sponge (20) and connecting rod (21) through connection.
2. The combiner for communication base stations of claim 1, wherein: wherein two sets of one end fixedly connected with dead lever (25) of riser (19), the one end fixedly connected with card strip (5) of dead lever (25), the one end fixedly connected with closing plate (4) of card strip (5), one side central point of closing plate (4) puts fixedly connected with connecting rod (17), the outer fixed surface of connecting rod (17) is connected with a plurality of groups card strip (5) and closing plate (4), the position that the inner wall upper end of casing (1) is close to closing plate (4) runs through and has seted up a plurality of groups heat extraction mouth (16).
3. The combiner for communication base stations of claim 2, wherein: one side of the clamping strip (5) is provided with a groove (26), and the groove (26) is clamped and connected with the shell (1) at the heat discharging opening (16).
4. The combiner for communication base stations of claim 3, wherein: the position fixed mounting that the inner wall upper end of casing (1) is close to heat extraction mouth (16) has a plurality of groups fixed corner post (15), the one end fixedly connected with filter screen (14) of fixed corner post (15).
5. The combiner for communication base stations of claim 1, wherein: fixedly connected with support column (6) is put at the interior bottom central point of casing (1), the upper end surface central point of support column (6) puts to rotate and is connected with second runner (11), the upper end outside face central point of second runner (11) puts fixedly connected with flabellum (13), the upper end outside central point of heat conduction piece (8) puts to rotate and is connected with first runner (10), the outer disc sliding connection of first runner (10) has memory alloy silk (12), the outer disc and memory alloy silk (12) sliding connection of second runner (11).
6. The combiner for communication base stations of claim 1, wherein: the improved water draining device is characterized in that fixing plates (22) are fixedly connected to positions, close to the vertical plate (19), of two sides of the inner wall of the shell (1), the fixing plates (22) are in penetrating connection with the communicating rod (21), water draining grooves (23) are formed in positions, close to the two sides, of the inner bottom of the shell (1), two ends of each water draining groove (23) are in penetrating connection with a water draining hole (3), and the water draining holes (3) penetrate through the shell (1) and are communicated with the outside.
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| CN202110998932.XA CN113745782B (en) | 2021-08-28 | 2021-08-28 | Communication base station combiner |
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| CN202110998932.XA CN113745782B (en) | 2021-08-28 | 2021-08-28 | Communication base station combiner |
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| CN114497942A (en) * | 2021-12-06 | 2022-05-13 | 朱孟汉 | Combiner for communication base station |
| CN114554745A (en) * | 2021-12-15 | 2022-05-27 | 艾迪恩(山东)科技有限公司 | Protector for electronic communication |
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| CN118016618A (en) * | 2023-12-27 | 2024-05-10 | 潍坊勤俭持家网络科技有限公司 | IGBT semiconductor device structure |
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Effective date of registration: 20220413 Address after: 323900 building e, Shabu Industrial Zone, Wenxi Town, Qingtian County, Lishui City, Zhejiang Province Applicant after: QINGTIAN YOOHON TECHNOLOGY Co.,Ltd. Address before: 225400 room 503, building 4, Jinhe garden, Ruixiang Road, Taixing City, Taizhou City, Jiangsu Province Applicant before: Zhao Duoqi |
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Denomination of invention: A communication base station combiner Effective date of registration: 20230410 Granted publication date: 20220517 Pledgee: Agricultural Bank of China Limited Qingtian County sub branch Pledgor: QINGTIAN YOOHON TECHNOLOGY Co.,Ltd. Registration number: Y2023330000723 |
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Address after: 323900 Building E, Shabu Industrial Zone, Wenxi Town, Qingtian County, Zhejiang Province Patentee after: Zhejiang Baikai Communication Technology Co.,Ltd. Address before: 323900 building e, Shabu Industrial Zone, Wenxi Town, Qingtian County, Lishui City, Zhejiang Province Patentee before: QINGTIAN YOOHON TECHNOLOGY Co.,Ltd. |
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