CN112333967B - Suspension type 5G communication cabinet box - Google Patents
Suspension type 5G communication cabinet box Download PDFInfo
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- CN112333967B CN112333967B CN202011389936.XA CN202011389936A CN112333967B CN 112333967 B CN112333967 B CN 112333967B CN 202011389936 A CN202011389936 A CN 202011389936A CN 112333967 B CN112333967 B CN 112333967B
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- top cover
- hole
- communication cabinet
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- 238000004891 communication Methods 0.000 title claims abstract description 23
- 239000000725 suspension Substances 0.000 title claims abstract description 9
- 238000009423 ventilation Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000004804 winding Methods 0.000 claims description 14
- 239000011324 bead Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 230000030279 gene silencing Effects 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material 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
Images
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
-
- 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
- H05K5/0204—Mounting supporting structures on the outside of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a suspension type 5G communication cabinet box, which comprises a shell, wherein a conical top cover is arranged at the upper end of the shell, and the diameter of the top cover is gradually reduced upwards; a waterproof cover is arranged at the upper part of the top cover, and a connecting rod is welded between the top cover and the waterproof cover; the taper of the waterproof cover is consistent with that of the top cover, and a ventilation gap is formed between the waterproof cover and the top cover; in this device, but the interior casing is the roll-off downwards, and the roll-off back can be followed the outside of interior casing and overhauld electrical element, overhauls for the multi-angle and overhauls, conveniently overhauls going on of work.
Description
Technical Field
The invention relates to a suspension type 5G communication cabinet.
Background
In recent years, the fifth generation mobile communication system 5G has become a hot spot of discussion in the communication industry and academia. There are two major driving forces for the development of 5G. On one hand, the fourth generation mobile communication system 4G represented by the long term evolution technology is completely commercialized, and the discussion of the next generation technology is scheduled; on the other hand, the demand for mobile data is increasing explosively, the existing mobile communication system is difficult to meet the future demand, and the development of a new generation of 5G system is urgently needed.
The communication cabinet box is very important point in 5G basic station arrangement, and among the prior art, the communication cabinet box is installed subaerial, and the work of easy access goes on, however, this type of communication cabinet box has following technical defect:
1) the communication cabinet box only has one box door, so that the maintenance of the electrical equipment arranged in the deep position is troublesome in the maintenance process;
2) the water inlet rate of the communication cabinet box is high because the communication cabinet box is arranged on the ground;
3) in order to ensure the waterproof effect, the size of the heat dissipation groove of the communication cabinet box in the prior art is small, water is easy to seep at the position of the heat dissipation groove, and the heat dissipation effect is relatively poor.
Therefore, a suspension type 5G communication cabinet box capable of solving the technical problems is designed.
Disclosure of Invention
The invention aims to provide a suspension type 5G communication cabinet.
In order to solve the problems, the invention adopts the following technical scheme:
a suspension type 5G communication cabinet box comprises a shell, wherein a conical top cover is arranged at the upper end of the shell, and the diameter of the top cover is gradually reduced upwards; a waterproof cover is arranged at the upper part of the top cover, and a connecting rod is welded between the top cover and the waterproof cover; the taper of the waterproof cover is consistent with that of the top cover, and a ventilation gap is formed between the waterproof cover and the top cover; the ventilation gap inclines downwards from the center to the outside, so when water impacts the top cover, the water cannot enter along the ventilation gap; ensuring that the interior of the housing remains dry. A vertically-penetrating threading hole is formed in the axis of the top cover; the threading hole is used for a main line which is powered by an electric element, and the main line is inserted from the ventilation gap and is inserted into the shell after passing through the threading hole. The portion of the main line entering the housing is in the form of a helix. A plurality of heat discharging holes are annularly distributed on the outer conical surface of the top cover; the heat discharge hole is communicated with the ventilation gap; the bottom of the shell is provided with a through hole, an inner shell is assembled through the through hole, and the inner shell can slide along the vertical direction of the through hole; a plurality of threaded pipes are annularly distributed at the bottom of the inner shell, screws are assembled in the threaded pipes, and backing plates made of rubber are arranged at the lower ends of the screws; a plurality of frame plates are annularly distributed on the inner side of the inner shell close to the top, the frame plates are opposite to the heat exhaust holes after being bent, air holes are formed in the plate surfaces of the frame plates, fans are installed at the air holes, and the fans supply air towards the heat exhaust holes; a plurality of maintenance grooves are annularly arranged on the outer wall of the inner shell; the bottom axis of the inner shell is provided with an installation tube, a winding rod is installed in the installation tube, and a first screw is matched between the installation tube and the winding rod; the winding rod may be wound with a spiral wire, and the spiral wire is stretched when the inner case is moved downward. When the inner shell is reinstalled, the spiral wire rebounds to reset. A plurality of equipment support plates are mounted on the winding rod, and second screws are matched between the equipment support plates and the winding rod; the number of equipment carrier plates is variable, and holes can be drilled in the equipment carrier plates for mounting electrical equipment. A plurality of lug plates are arranged at the outer side of the bottom of the inner shell, a bolt is welded at the bottom of the outer shell, and the bolt penetrates through the lug plates and is matched with a limiting nut; a right-angle connecting piece is welded on the outer side of the shell, and an expansion bolt is matched between the right-angle connecting piece and the wall; a buffer device is arranged between the outer shell and the inner shell; a plurality of first air inlet holes are annularly distributed at the bottom of the shell; and a plurality of second air inlet holes are annularly distributed at the bottom of the inner shell.
Preferably, a waterproof retainer ring is arranged at the top of the top cover and at the periphery of the plurality of heat discharge holes, and the height of the upper end surface of the waterproof retainer ring is higher than that of the lower end surface of the waterproof cover; in the structure, the water can be effectively prevented from entering through the dislocation of the waterproof retainer ring and the waterproof cover; even rainstorm can be avoided.
Preferably, the buffer device comprises a plurality of support rods welded at the bottom in the shell, through grooves are arranged on the side surfaces of the support rods in a penetrating manner, shafts are installed in the through grooves, supporting wheels are assembled outside the shafts, and bearings are matched between the supporting wheels and the shafts; an outer tire ring made of rubber is assembled on the outer wall of the supporting wheel; a stepped hole is formed in the upper end of the through groove, the stepped hole penetrates through the supporting rod upwards, a sliding rod is assembled in the stepped hole, a brake block made of rubber is screwed into the lower end of the sliding rod, and the brake block is limited through a stepped surface of the stepped hole; an annular plate is welded between the upper ends of the support rods, springs are assembled on the support rods, and the springs act between the annular plate and the support rods; a position, close to the top, of an outer ring of the inner shell is provided with a limiting plate, and the limiting plate slides downwards along with the inner shell and then contacts the annular plate; when the dropping force is too large, the spring is compressed, the shaft moves downwards at the moment, the brake block contacts the support wheel, and the support wheel is braked at the moment; the supporting wheel contacts the inner shell through the outer tire ring, and at the moment, the outer tire ring is elastically deformed; when the inner shell slides downwards, the supporting wheel rotates along with the inner shell, when the brake block contacts the supporting wheel, the supporting wheel is braked, so that the outer tire ring forms a large friction force on the inner shell, and the falling tendency of the inner shell is stopped at the moment; the pad plate remains disengaged from the ground when the brake pads contact the support wheels. After adopting above-mentioned structure, can adopt clearance fit between interior casing and the through-hole, avoid interior casing and take place the jamming between the through-hole when the activity from top to bottom. In the structure, the supporting wheel plays a role in up-and-down sliding and guiding of the inner shell. Since the weight of the inner shell is increased after the inner shell carries the equipment, after the nut is detached, the inner shell may drop quickly, and the dropping speed is too high, so that the lower end of the inner shell hits the ground, and the electric element is damaged. After adopting above-mentioned structure, can cushion downward impact force through compression spring's mode, protect electric elements not to say, can also avoid interior casing to bump ground downwards. In a normal state, the supporting wheel plays a role in guiding, and when the inner shell rapidly drops, the supporting wheel is braked and positioned by the brake block. At this time, the outer bead located outside the support wheel functions as a brake shoe, braking the inner housing.
Preferably, an annular silencing strip is arranged at the top inner ring of the annular plate and protrudes to the outside of the annular plate; the above structure is mainly to reduce the sound when the stopper plate and the annular plate are in contact.
Preferably, a rib plate is welded between the support rod and the inner bottom of the shell.
Preferably, an inner baffle is arranged at the inner bottom of the shell and positioned on the inner side of the first air inlet hole; the main function of the inner baffle is water resistance.
Preferably, an annular water collecting tank is arranged at the position of the inner top of the inner shell; the annular water collecting tank is waterproof.
The invention has the beneficial effects that:
1) the device is installed off the ground, so that when water is accumulated on the ground, the device can be prevented from being soaked in water, and the danger of water inflow is reduced;
2) in the device, the shell is cylindrical, so that the shell is not in plane contact with the wall, and the insufficient heat dissipation caused by large-area contact can be avoided when the shell is installed on the wall;
3) in the device, a plurality of heat discharging holes with larger sizes are adopted, the heat discharging holes are covered by the waterproof cover, water can be prevented from entering, and the top cover is matched with the waterproof cover, so that effective water proofing can be realized;
4) the main power supply line enters through the ventilation gap and is inserted from the axis of the top cover, and the inserted position is the highest position of the top cover, so that effective water proofing is formed;
5) in the device, the inner shell can slide downwards, and after sliding out, the electric element can be overhauled from the outer side of the inner shell, so that the overhaul is multi-angle overhaul, and the overhaul work is convenient to carry out;
6) the structure of this device is comparatively simple, and the cost is comparatively cheap, is fit for promoting the practicality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a top view of the present invention;
FIG. 2 is a close-up view of the present invention;
FIG. 3 is an expanded view of the present invention;
FIG. 4 is a schematic view of the mating of the housing and the top cover;
FIG. 5 is a schematic view of the mating of the outer housing and the inner housing;
fig. 6 is a schematic structural view of the buffering device.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 6.
Example 1
A suspension type 5G communication cabinet box comprises an outer shell 1, wherein the upper end of the outer shell 1 is provided with a conical top cover 101, and the diameter of the top cover 101 is gradually reduced upwards; a waterproof cover 2 is arranged at the upper part of the top cover 101, and a connecting rod is welded between the top cover 101 and the waterproof cover 2; the taper of the waterproof cover 2 is consistent with that of the top cover 101, and a ventilation gap 201 is formed between the waterproof cover 2 and the top cover 101; the ventilation gap 201 is inclined downwards from the center to the outside, so when water impacts the top cover 101, water cannot enter along the ventilation gap 201; ensuring that the interior of the housing 1 remains dry. A threading hole 102 which vertically penetrates through is formed in the axis of the top cover 101; the threading hole 102 is used for a main line for supplying power through the electric element, and the main line is inserted from the ventilation gap 201, passes through the threading hole 102, and then is inserted into the housing 1. The portion of the main line entering the housing 1 is in the form of a helix. A plurality of heat discharging holes 103 are annularly distributed on the outer conical surface of the top cover 101; the heat discharge hole 103 is communicated with the ventilation gap 201; a through hole 105 is arranged at the bottom of the outer shell 1, an inner shell 3 is assembled through the through hole 105, and the inner shell 3 can slide along the vertical direction of the through hole 105; a plurality of threaded pipes 301 are annularly distributed at the bottom of the inner shell 3, screws 302 are assembled in the threaded pipes 301, and the lower ends of the screws 302 are provided with backing plates 303 made of rubber materials; a plurality of frame plates 4 are annularly distributed on the inner side of the inner shell 3 close to the top, the frame plates 4 are bent and then are opposite to the heat exhaust holes 103, air holes 401 are formed in the plate surface of the frame plates 4, a fan 402 is installed at the air holes 401, and the fan 402 supplies air to the heat exhaust holes 103; a plurality of maintenance grooves 304 are annularly arranged on the outer wall of the inner shell 3; a mounting tube 305 is arranged at the bottom axis of the inner shell 3, a winding rod 306 is mounted in the mounting tube 305, and a first screw 307 is matched between the mounting tube 305 and the winding rod 306; the winding rod 306 may be wound with a spiral wire, and the spiral wire is stretched when the inner housing 3 moves downward. When the inner housing 3 is reinstalled, the spiral wire is restored again. A plurality of equipment support plates 308 are mounted on the winding rod 306, and second screws 309 are matched between the equipment support plates 308 and the winding rod 306; the number of device carrier plates 308 can vary, and holes can be drilled in the device carrier plates 308 for mounting electrical devices. A plurality of lug plates 310 are arranged at the outer side position of the bottom of the inner shell 3, a bolt 131 is welded at the bottom of the outer shell 1, and a limiting nut 141 is matched between the lug plates 310 through the bolt 131; a right-angle connecting piece 151 is welded on the outer side of the shell 1, and an expansion bolt 161 is matched between the right-angle connecting piece 151 and a wall; a buffer device 5 is arranged between the outer shell 1 and the inner shell 3; a plurality of first air inlet holes 171 are annularly distributed at the bottom of the shell 1; a plurality of second air inlet holes 311 are annularly distributed at the bottom of the inner shell 3.
Example 2
A waterproof retainer ring 104 is arranged at the top of the top cover 101 and positioned at the periphery of the plurality of heat discharge holes 103, and the height of the upper end surface of the waterproof retainer ring 104 is higher than that of the lower end surface of the waterproof cover 2; in the structure, the water can be effectively prevented from entering through the dislocation of the waterproof retainer ring 104 and the waterproof cover 2; even rainstorm can be avoided.
Example 3
The buffer device 5 comprises a plurality of support rods 501 welded at the bottom in the shell 1, a through groove 502 is arranged on the side surface of each support rod 501 in a penetrating way, a shaft 503 is installed in the through groove 502, a support wheel 504 is assembled outside the shaft 503, and a bearing 505 is matched between the support wheel 504 and the shaft 503; an outer tire ring 506 made of rubber is assembled on the outer wall of the supporting wheel 504; a stepped hole 507 is formed in the upper end of the through groove 502, the stepped hole 507 penetrates the supporting rod 501 upwards, a sliding rod 508 is assembled in the stepped hole 507, a rubber brake block 509 is screwed into the lower end of the sliding rod 508, and the brake block 509 is limited by the stepped surface of the stepped hole 507; an annular plate 510 is welded between the upper ends of the struts 501, springs 511 are assembled on the struts 501, and the springs 511 act between the annular plate 510 and the struts 501; a position of the outer ring of the inner housing 3 near the top is provided with a limit plate 331, and the limit plate 331 contacts the annular plate 510 after sliding downwards along with the inner housing 3; when the dropping force is too large, the spring 511 is compressed, the shaft 503 moves downwards, the brake block 509 contacts the support wheel 504, and the support wheel 504 is braked; the supporting wheel 504 contacts the inner housing 3 through the outer bead 506, and at this time, the outer bead 506 is elastically deformed; when the inner housing 3 slides down, the supporting wheel 504 rotates, when the braking block 509 contacts the supporting wheel 504, the supporting wheel 504 is braked, so that the outer tire ring 506 forms a large friction force to the inner housing 3, and the falling tendency of the inner housing 3 is stopped; the pad 303 remains disengaged from the ground while the brake shoe 509 contacts the support wheel 504. After adopting above-mentioned structure, can adopt clearance fit between interior casing 3 and the through-hole 105, avoid interior casing 3 and take place the jamming between the through-hole 105 when the activity from top to bottom. In the above structure, the support wheel 504 functions as a guide for sliding the inner case 3 up and down. Since the weight of the inner housing 3 increases after the device is loaded, there is a possibility that the inner housing 3 may drop down quickly after the nut is removed, and the dropping speed is too fast, which may cause the lower end of the inner housing 3 to hit the ground, resulting in damage to the electrical components. After adopting above-mentioned structure, can cushion downward impact force through compression spring's mode, protect electric elements not to say, can also avoid interior casing 3 to bump ground downwards. In a normal state, the support wheel 504 serves as a guide, and when the inner housing 3 is rapidly dropped, the support wheel 504 is braked and positioned by the brake block. At this time, the outer tire ring 506 positioned outside the support wheel 504 functions as a brake shoe, and brakes the inner case 3.
Example 4
An annular silencing strip 551 is arranged at the top of the annular plate 510 in an inner circle, and the silencing strip 551 protrudes to the outside of the annular plate 510; the above structure mainly reduces the sound when the stopper plate 331 and the ring plate 510 are in contact.
Example 5
Example 6
An inner baffle 177 is arranged at the inner bottom of the shell 1 and positioned at the inner side of the first air inlet hole 171; the main function of the inner barrier 177 is to prevent water.
Example 7
An annular water collecting tank 334 is arranged at the inner top of the inner shell 3; the annular water collection groove 334 functions to prevent water.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a suspension type 5G communication cabinet case which characterized in that: the device comprises a shell (1), wherein the upper end of the shell (1) is provided with a conical top cover (101), and the diameter of the top cover (101) is gradually reduced upwards; a waterproof cover (2) is arranged at the upper part of the top cover (101), and a connecting rod is welded between the top cover (101) and the waterproof cover (2); the taper of the waterproof cover (2) is consistent with that of the top cover (101), and a ventilation gap (201) is formed between the waterproof cover (2) and the top cover (101); a threading hole (102) which vertically penetrates through is formed in the axis of the top cover (101); a plurality of heat discharge holes (103) are annularly distributed on the outer conical surface of the top cover (101); a through hole (105) is formed in the bottom of the shell (1), an inner shell (3) is assembled through the through hole (105), and the inner shell (3) can slide along the vertical direction of the through hole (105); a plurality of threaded pipes (301) are annularly distributed at the bottom of the inner shell (3), screws (302) are assembled in the threaded pipes (301), and a cushion plate (303) made of rubber is arranged at the lower ends of the screws (302); a plurality of frame plates (4) are annularly distributed on the inner side of the inner shell (3) close to the top, the frame plates (4) are opposite to the heat exhaust holes (103) after being bent, air holes (401) are formed in the plate surface of each frame plate (4), a fan (402) is installed at each air hole (401), and the fan (402) supplies air towards the heat exhaust holes (103); a plurality of maintenance grooves (304) are annularly arranged on the outer wall of the inner shell (3); an installation tube (305) is arranged at the bottom axis of the inner shell (3), a winding rod (306) is installed in the installation tube (305), and a first screw (307) is matched between the installation tube (305) and the winding rod (306); a plurality of equipment carrier plates (308) are mounted on the winding rod (306), and second screws (309) are matched between the equipment carrier plates (308) and the winding rod (306); a plurality of lug plates (310) are arranged at the outer side of the bottom of the inner shell (3), a bolt (131) is welded at the bottom of the outer shell (1), and a limiting nut (141) is matched between the lug plates (310) and the bolt (131); a right-angle connecting piece (151) is welded on the outer side of the shell (1), and an expansion bolt (161) is matched between the right-angle connecting piece (151) and the wall; a buffer device (5) is arranged between the outer shell (1) and the inner shell (3); a plurality of first air inlet holes (171) are annularly distributed at the bottom of the shell (1); and a plurality of second air inlet holes (311) are annularly distributed at the bottom of the inner shell (3).
2. The hanging 5G communication cabinet of claim 1, wherein: and a waterproof check ring (104) is arranged at the periphery of the plurality of heat discharge holes (103) at the top of the top cover (101), and the height of the upper end surface of the waterproof check ring (104) is higher than that of the lower end surface of the waterproof cover (2).
3. The hanging 5G communication cabinet of claim 1, wherein: the buffer device (5) comprises a plurality of support rods (501) welded at the bottom in the shell (1), a through groove (502) penetrates through the side surface of each support rod (501), a shaft (503) is installed in each through groove (502), a support wheel (504) is assembled outside each shaft (503), and a bearing (505) is matched between each support wheel (504) and each shaft (503); an outer tire ring (506) made of rubber is assembled at the outer wall of the supporting wheel (504); a stepped hole (507) is formed in the upper end of the through groove (502), the stepped hole (507) penetrates through the support rod (501) upwards, a sliding rod (508) is assembled in the stepped hole (507), a rubber brake block (509) is screwed into the lower end of the sliding rod (508), and the brake block (509) is limited by a stepped surface of the stepped hole (507); an annular plate (510) is welded between the upper ends of the struts (501), springs (511) are assembled on the struts (501), and the springs (511) act between the annular plate (510) and the struts (501); a position, close to the top, of the outer ring of the inner shell (3) is provided with a limiting plate (331), and the limiting plate (331) contacts the annular plate (510) after sliding downwards along with the inner shell (3); when the dropping force is too large, a spring (511) is compressed, the shaft (503) moves downwards, the brake block (509) contacts the support wheel (504), and the support wheel (504) is braked; the supporting wheel (504) contacts the inner casing (3) by means of the outer bead (506), and at this time, the outer bead (506) is elastically deformed; when the inner shell (3) slides downwards, the supporting wheel (504) rotates along with the inner shell, when the brake block (509) contacts the supporting wheel (504), because the supporting wheel (504) is braked, and because the outer tire bead (506) forms larger friction force to the inner shell (3), the falling trend of the inner shell (3) is stopped; the pad (303) remains disengaged from the ground when the brake blocks (509) contact the support wheels (504).
4. The hanging 5G communication cabinet box of claim 3, wherein: an annular silencing strip (551) is arranged at the top of the annular plate (510) in an inner circle mode, and the silencing strip (551) protrudes to the outside of the annular plate (510).
5. The hanging 5G communication cabinet box of claim 3, wherein: a rib plate (552) is welded between the support rod (501) and the inner bottom of the shell (1).
6. The hanging 5G communication cabinet of claim 1, wherein: an inner baffle (177) is arranged at the inner bottom of the shell (1) and positioned on the inner side of the first air inlet hole (171).
7. The hanging 5G communication cabinet of claim 1, wherein: an annular water collecting groove (334) is arranged at the inner top of the inner shell (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011389936.XA CN112333967B (en) | 2020-12-02 | 2020-12-02 | Suspension type 5G communication cabinet box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011389936.XA CN112333967B (en) | 2020-12-02 | 2020-12-02 | Suspension type 5G communication cabinet box |
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| Publication Number | Publication Date |
|---|---|
| CN112333967A CN112333967A (en) | 2021-02-05 |
| CN112333967B true CN112333967B (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011389936.XA Active CN112333967B (en) | 2020-12-02 | 2020-12-02 | Suspension type 5G communication cabinet box |
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| JP4666142B2 (en) * | 2005-03-08 | 2011-04-06 | 株式会社ゼネシス | Heat exchanger outer shell structure |
| US7712621B2 (en) * | 2006-05-22 | 2010-05-11 | D-Link Corporation | Housing with hidden ventilation holes |
| US10074964B2 (en) * | 2012-04-11 | 2018-09-11 | Siemens Industry, Inc. | Ventilation cover for an electrical enclosure |
| CN206524549U (en) * | 2017-03-17 | 2017-09-26 | 福建腾力电力发展有限公司 | A kind of wide-angle Operation switch cabinet |
| CN109066366A (en) * | 2018-09-17 | 2018-12-21 | 李婵珊 | A kind of electric power high-low pressure complete set of equipments of switchgear |
| CN211320723U (en) * | 2020-02-07 | 2020-08-21 | 四川易龙科技有限公司 | Environment-friendly and energy-saving power distribution cabinet |
| CN111490473B (en) * | 2020-05-19 | 2022-04-15 | 吉林龙鼎电气股份有限公司 | Distance-adjustable transformer equipment used in power distribution cabinet |
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