CN110049381B - Base station - Google Patents
Base station Download PDFInfo
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- CN110049381B CN110049381B CN201910341390.1A CN201910341390A CN110049381B CN 110049381 B CN110049381 B CN 110049381B CN 201910341390 A CN201910341390 A CN 201910341390A CN 110049381 B CN110049381 B CN 110049381B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/035—Cooling of active equipments, e.g. air ducts
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/11—Protection against environment
- H04Q1/114—Protection against environment flooding protection, e.g. using water proof provision
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/11—Protection against environment
- H04Q1/118—Protection against environment heat or sun protection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
Abstract
The invention discloses a base station, which comprises a distribution box and an outer vertical cylinder; the distribution box comprises an inner vertical cylinder, a lower cylinder plate and an upper cylinder plate; the outer vertical cylinder is provided with a plurality of outer cylinder air holes, and the inner vertical cylinder is provided with two cylinder air hole groups; a waterproof floating body and a plurality of waterproof cylinder bodies are arranged in the annular cavity between the cylinders; two sealing mechanisms are arranged in the box body, each sealing mechanism comprises a sealing base plate, a rubber plate and a plurality of sealing cylinder bodies, a plurality of base plate holes are formed in the sealing base plate, a plurality of rubber plate holes which correspond to the base plate holes one by one are formed in the rubber plates, and the corresponding base plate holes are communicated with the rubber plate holes and form plate transverse air holes; sealed main cavity passes through the sealed tube and waterproof main cavity intercommunication, is full of hydraulic oil in sealed main cavity, sealed tube and the waterproof main cavity. The invention has the beneficial effects that: it is rational in infrastructure, can ensure the heat dissipation, can effectively be rain-proof again, and when outside production ponding, sealing mechanism can automatic start to prevent that outside ponding from pouring into inside, protect function is comprehensive, and the security is good.
Description
Technical Field
The invention belongs to the technical field of base stations, communication and communication, and particularly relates to a base station.
Background
A base station, i.e. a public communication base station, which is a form of a radio station, refers to a radio transceiver station that performs information transfer with terminals through a communication switching center in a certain radio coverage area. The construction of the communication base station is an important part of the investment of communication operators, and the construction of the communication base station is generally carried out around the factors of coverage, communication quality, investment benefit, difficult and easy construction, convenient maintenance and the like. The base station mainly comprises a distribution box outside except internal circuits and electrical components, and the distribution box is quite diverse in form and can be a tower, a box body, a camouflage tree and the like. Because the circuit, the electrical component of base station inside can generate heat, so need set up louvre structure, because the base station sets up in the open air again, consequently, still need carry out design consideration to waterproof function.
Disclosure of Invention
The base station provided by the invention has the advantages that the structure is reasonable, the heat dissipation can be guaranteed, the rain can be effectively prevented, in addition, when accumulated water is generated outside, the sealing mechanism can be automatically started, the phenomenon that the accumulated water outside is filled into the base station is prevented, the protection function is comprehensive, and the safety is good.
In order to achieve the purpose, the invention adopts the following technical scheme:
a base station comprising a distribution box; the device also comprises an outer vertical cylinder with two open ends;
the distribution box comprises an inner vertical cylinder with openings at two ends, a lower cylinder plate for sealing the opening at the lower end of the inner vertical cylinder and an upper cylinder plate for sealing the opening at the upper end of the inner vertical cylinder, the outer vertical cylinder is sleeved outside the inner vertical cylinder, the lower cylinder plate is fixed with the ground, the upper cylinder plate seals the opening at the upper end of the outer vertical cylinder, the upper cylinder plate is fixed with the outer vertical cylinder through screws, the upper cylinder plate is fixed with the inner vertical cylinder through screws, and a water passing gap is formed between the lower end of the outer vertical cylinder and the ground;
an inter-barrel annular cavity is formed between the outer vertical barrel and the inner vertical barrel, a plurality of outer barrel air holes communicated with the inter-barrel annular cavity are formed in the outer vertical barrel, two barrel air hole groups communicated with the inter-barrel annular cavity are formed in the inner vertical barrel, the two barrel air hole groups are arranged symmetrically along the axis center of the inner vertical barrel, and each barrel air hole group comprises a plurality of barrel transverse air holes which are sequentially arranged from top to bottom;
the ring cavity is equipped with waterproof body and a plurality of waterproof cylinder body between a section of thick bamboo, be equipped with in the waterproof cylinder body with waterproof cylinder body sliding seal complex waterproof inner piston, in a waterproof cylinder body: the waterproof inner piston divides the inner part of the waterproof cylinder body into a waterproof main cavity and a waterproof idle cavity communicated with the outside, a waterproof piston rod penetrating through the waterproof idle cavity is arranged on the waterproof inner piston and connected with a waterproof floating body, a waterproof return spring is arranged in the waterproof idle cavity, one end of the waterproof return spring is connected with the waterproof inner piston, the other end of the waterproof return spring is connected with the waterproof cylinder body, and the waterproof main cavity, the waterproof idle cavity and the waterproof floating body are sequentially arranged from top to bottom;
two sealing mechanisms which are in one-to-one correspondence with the inner air hole groups are arranged in the inner vertical cylinder, and in the corresponding cylinder air hole groups and sealing mechanisms: the sealing mechanism comprises a sealing base plate, a rubber plate and a plurality of sealing cylinders, wherein the rubber plate is used for sealing a cylinder air hole group, a gap is formed between the rubber plate and a side box plate, a plurality of base plate holes are formed in the sealing base plate, a plurality of rubber plate holes which correspond to the base plate holes one by one are formed in the rubber plate, the corresponding base plate holes are communicated with the rubber plate holes and form plate transverse air holes, the plate transverse air holes and the cylinder transverse air holes are sequentially arranged at intervals in the vertical direction, a sealing inner piston matched with the sealing cylinder in a sliding sealing mode is arranged in the sealing cylinder, the sealing inner piston divides the inside of the sealing cylinder into a sealing main cavity and a sealing idle cavity communicated with the outside, a sealing piston rod penetrating through the sealing idle cavity is arranged on the sealing inner piston, the sealing piston rod is horizontally arranged and connected with the sealing base plate, and the cylinder air hole group, the rubber plate, the sealing base plate, the sealing idle cavity and the sealing main cavity are sequentially arranged in the axial direction of the sealing piston rod; the total area of each sealed inner piston end face is 20 to 90 times of the area of the end face of the waterproof inner piston, the sealed main cavity is communicated with the waterproof main cavity through the sealing pipe, and hydraulic oil is filled in the sealed main cavity, the sealing pipe and the waterproof main cavity.
Preferably, the outer and inner vertical cylinders are arranged coaxially, and in the corresponding cylinder air hole group and sealing mechanism: when the rubber plate seals the cylinder vent group, the highest point of the waterproof floating body is lower than the lowest point of the cylinder vent group.
Preferably, the lower end of the outer vertical cylinder is provided with an outer protecting net cylinder in the water passing gap, the upper end of the outer protecting net cylinder is fixedly contacted with the lower end of the outer vertical cylinder, the lower end of the outer protecting net cylinder is fixedly contacted with the ground, and the outer protecting net cylinder and the outer vertical cylinder are coaxially arranged.
Preferably, a limiting floating body and a limiting cylinder body are arranged in the annular cavity between the cylinders, a limiting inner piston matched with the limiting cylinder body in a sliding and sealing mode is arranged in the limiting cylinder body, the limiting inner piston divides the interior of the limiting cylinder body into a limiting main cavity and a limiting idle cavity communicated with the outside, a limiting piston rod penetrating through the limiting idle cavity is arranged on the limiting inner piston and connected with the limiting floating body, a limiting reset spring is arranged in the limiting idle cavity, one end of the limiting reset spring is connected with the limiting inner piston, the other end of the limiting reset spring is connected with the limiting cylinder body, and the limiting main cavity, the limiting idle cavity and the limiting floating body are sequentially arranged from top to bottom; the sealing mechanism further comprises a locking cylinder body, and in the corresponding cylinder air hole group and the sealing mechanism: the inner locking piston is arranged in the locking cylinder body and is matched with the locking cylinder body in a sliding sealing mode, the inner locking piston divides the inside of the locking cylinder body into a locking main cavity and a locking idle cavity communicated with the outside, a locking piston rod penetrating through the locking idle cavity is arranged on the inner locking piston, a locking body used for contacting with a sealing substrate is arranged on the locking piston rod, when the locking body is separated from the sealing substrate, the locking body, the locking idle cavity and the locking main cavity are sequentially arranged from top to bottom, when the locking body contacts with the sealing substrate, the rubber plate, the sealing substrate and the locking body are sequentially arranged along the axial direction of the sealing piston rod, and the rubber plate seals a cylinder air hole group; the locking main cavity passes through the locking pipe and communicates with spacing main cavity, and locking main cavity, locking pipe and spacing main intracavity are full of hydraulic oil, and spacing body minimum point is higher than a section of thick bamboo gas pocket group minimum point.
Preferably, the sealing pipe penetrates through the inner vertical cylinder and is in sealing contact with the inner vertical cylinder, and the locking pipe penetrates through the inner vertical cylinder and is in sealing contact with the inner vertical cylinder.
Preferably, the waterproof cylinder body is fixed on the outer side wall of the inner vertical tube, the sealing cylinder body is fixed on the inner side wall of the inner vertical tube through the first cylinder body support, the limiting cylinder body is fixed on the outer side wall of the inner vertical tube, and the bottom of the locking cylinder body is fixed on the lower tube plate.
The invention has the beneficial effects that: it is rational in infrastructure, can ensure the heat dissipation, can effectively be rain-proof again, and when outside production ponding, sealing mechanism can automatic start to prevent that outside ponding from pouring into inside, protect function is comprehensive, and the security is good.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure at the electrical distribution box of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is an enlarged view at A in FIG. 3;
FIG. 5 is a top view of the present invention with the upper cartridge plate removed;
FIG. 6 is an enlarged view at B in FIG. 5;
FIG. 7 is a schematic view of the structure at the rubber sheet of the present invention;
FIG. 8 is a schematic view of the present invention at the location of the sealed cylinder;
FIG. 9 is a schematic structural view of the position limiting cylinder body of the invention;
fig. 10 is a schematic view of the structure of the locking cylinder of the invention.
Reference numerals: the device comprises a distribution box 1, a cylinder transverse air hole 1a, an inner vertical cylinder 11, a lower cylinder plate 12, an upper cylinder plate 13, an outer screen protection cylinder 14, an outer vertical cylinder 2, an outer cylinder air hole 2a, a waterproof floating body 3, a waterproof cylinder body 4, a waterproof main cavity 4a, a waterproof idle cavity 4b, a waterproof inner piston 41, a waterproof piston rod 42, a waterproof reset spring 43, a plate transverse air hole 5a, a sealing base plate 51, a rubber plate 52, a sealing cylinder body 53, a sealing main cavity 53a, a sealing idle cavity 53b, a sealing inner piston 531, a sealing piston rod 532, a limiting floating body 6, a limiting cylinder body 7, a limiting main cavity 7a, a limiting idle cavity 7b, a limiting inner piston 71, a limiting piston rod 72, a limiting reset spring 73, a locking cylinder body 8, a locking main cavity 8a, a locking idle cavity 8b, a locking inner piston 81, a locking piston rod 82 and a locking body 83.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As shown in figures 1 to 10 of the drawings,
a base station comprises a distribution box 1; the device also comprises an outer vertical cylinder 2 with two open ends;
the distribution box comprises an inner vertical cylinder 11 with openings at two ends, a lower cylinder plate 12 for sealing the opening at the lower end of the inner vertical cylinder and an upper cylinder plate 13 for sealing the opening at the upper end of the inner vertical cylinder, the outer vertical cylinder is sleeved outside the inner vertical cylinder, the lower cylinder plate is fixed with the ground, the upper cylinder plate seals the opening at the upper end of the outer vertical cylinder, the upper cylinder plate is fixed with the outer vertical cylinder through screws, the upper cylinder plate is fixed with the inner vertical cylinder through screws, and a water passing gap is formed between the lower end of the outer vertical cylinder and the ground;
an inter-barrel annular cavity is formed between the outer vertical barrel and the inner vertical barrel, a plurality of outer barrel air holes 2a communicated with the inter-barrel annular cavity are formed in the outer vertical barrel, two barrel air hole groups communicated with the inter-barrel annular cavity are formed in the inner vertical barrel, the two barrel air hole groups are arranged in a central symmetry mode along the axis of the inner vertical barrel, and each barrel air hole group comprises a plurality of barrel transverse air holes 1a which are sequentially arranged from top to bottom;
the ring cavity between the cylinders is internally provided with a waterproof floating body 3 and a plurality of waterproof cylinder bodies 4, the waterproof cylinder bodies are internally provided with waterproof inner pistons 41 which are matched with the waterproof cylinder bodies in a sliding sealing way, and in one waterproof cylinder body: the waterproof inner piston divides the interior of the waterproof cylinder body into a waterproof main cavity 4a and a waterproof idle cavity 4b communicated with the outside, a waterproof piston rod 42 penetrating through the waterproof idle cavity is arranged on the waterproof inner piston and connected with a waterproof floating body, a waterproof return spring 43 is arranged in the waterproof idle cavity, one end of the waterproof return spring is connected with the waterproof inner piston, the other end of the waterproof return spring is connected with the waterproof cylinder body, and the waterproof main cavity, the waterproof idle cavity and the waterproof floating body are sequentially arranged from top to bottom;
two sealing mechanisms which are in one-to-one correspondence with the inner air hole groups are arranged in the inner vertical cylinder, and in the corresponding cylinder air hole groups and sealing mechanisms: the sealing mechanism comprises a sealing base plate 51, a rubber plate 52 for sealing the cylinder air hole group and a plurality of sealing cylinder bodies 53, a gap is arranged between the rubber plate and the side box plate, a plurality of base plate holes are arranged on the sealing base plate, a plurality of rubber plate holes which are in one-to-one correspondence with the base plate holes are arranged on the rubber plate, the corresponding base plate hole is communicated with the rubber plate hole to form a plate transverse air hole 5a, the plate transverse air hole and the cylinder transverse air hole are sequentially arranged at intervals along the vertical direction, a sealing inner piston 531 matched with the sealing cylinder in a sliding and sealing mode is arranged in the sealing cylinder, the sealing inner piston divides the inside of the sealing cylinder into a sealing main cavity 53a and a sealing idle cavity 53b communicated with the outside, a sealing piston rod 532 penetrating through the sealing idle cavity is arranged on the sealing inner piston and horizontally arranged, the sealing piston rod is connected with the sealing base plate, and the cylinder air hole group, the rubber plate, the sealing base plate, the sealing idle cavity and the sealing main cavity are sequentially arranged along the axial direction of the sealing piston rod; the total area of each sealed inner piston end face is 20 to 90 times of the area of the end face of the waterproof inner piston, the sealed main cavity is communicated with the waterproof main cavity through the sealing pipe, and hydraulic oil is filled in the sealed main cavity, the sealing pipe and the waterproof main cavity.
The inner vertical cylinder can be internally provided with a circuit and an electrical component, the upper cylinder plate has a rainproof effect, and rainwater can be prevented from directly passing through the cylinder air hole group. Two oppositely arranged cylinder air hole groups (the two cylinder air hole groups are arranged along the axis of the inner vertical cylinder in a central symmetry way) and the plate transverse air holes provide an inner and outer air exchange channel, and internal heat dissipation is guaranteed. When raining, if water is not accumulated on the ground or is shallow, the water outside the inner vertical cylinder can not enter the inner vertical cylinder through the cylinder air hole group. After ponding deepening, waterproof body rises, drives waterproof inner piston and rises, and some hydraulic oil of waterproof main intracavity gets into each sealed main cavity to piston, sealed piston rod, sealed base plate remove in the drive is sealed, thereby in a section of thick bamboo gas pocket group and the sealing mechanism that corresponds: the rubber plate is driven to seal the cylinder air hole group, so that accumulated water outside the inner vertical cylinder is prevented from further entering the inner vertical cylinder, and a circuit and an electrical component in the inner vertical cylinder are prevented from being damaged due to water soaking. In this embodiment, "the total area of the end face of each sealing inner piston is 20 to 90 times the area of the end face of the waterproof inner piston", which is defined to ensure that the thrust applied to the sealing substrate is enough to push the sealing substrate by using the pascal principle.
The outer vertical cylinder and the inner vertical cylinder are coaxially arranged, and in the corresponding cylinder air hole group and the sealing mechanism: when the rubber plate seals the cylinder vent group, the highest point of the waterproof floating body is lower than the lowest point of the cylinder vent group.
The lower end of the outer vertical cylinder is provided with an outer protecting net cylinder 14 in the water passing gap, the upper end of the outer protecting net cylinder is fixedly contacted with the lower end of the outer vertical cylinder, the lower end of the outer protecting net cylinder is fixedly contacted with the ground, and the outer protecting net cylinder and the outer vertical cylinder are coaxially arranged. After the waterproof floating body rises, if large-volume impurities enter the water passing gap and the lower part of the waterproof floating body, the falling and resetting of the waterproof floating body can be influenced, and the outer protecting net barrel can avoid the problems.
A limiting floating body 6 and a limiting cylinder body 7 are arranged in the annular cavity between the cylinders, a limiting inner piston 71 which is in sliding sealing fit with the limiting cylinder body is arranged in the limiting cylinder body, the limiting inner piston divides the interior of the limiting cylinder body into a limiting main cavity 7a and a limiting idle cavity 7b communicated with the outside, a limiting piston rod 72 which penetrates through the limiting idle cavity is arranged on the limiting inner piston and is connected with the limiting floating body, a limiting reset spring 73 is arranged in the limiting idle cavity, one end of the limiting reset spring is connected with the limiting inner piston, the other end of the limiting reset spring is connected with the limiting cylinder body, and the limiting main cavity, the limiting idle cavity and the limiting floating body are sequentially arranged from top to bottom; the sealing mechanism further comprises a locking cylinder 8, and in the corresponding cylinder air hole group and sealing mechanism: a locking inner piston 81 matched with the locking cylinder body in a sliding sealing mode is arranged in the locking cylinder body, the locking inner piston divides the inner portion of the locking cylinder body into a locking main cavity 8a and a locking idle cavity 8b communicated with the outside, a locking piston rod 82 penetrating through the locking idle cavity is arranged on the locking inner piston, a locking body 83 used for contacting with a sealing substrate is arranged on the locking piston rod, when the locking body is separated from the sealing substrate, the locking body, the locking idle cavity and the locking main cavity are sequentially arranged from top to bottom, when the locking body contacts with the sealing substrate, a rubber plate, the sealing substrate and the locking body are sequentially arranged along the axial direction of the sealing piston rod, and the rubber plate seals a cylinder air hole group; the locking main cavity passes through the locking pipe and communicates with spacing main cavity, and locking main cavity, locking pipe and spacing main intracavity are full of hydraulic oil, and spacing body minimum point is higher than a section of thick bamboo gas pocket group minimum point.
When the outer ponding of interior riser is more, ponding is not necessarily "stable", also probably because of factors such as wind, relief, unrestrained, forms the rivers that have the impact to one or more direction (intermittent type nature is strikeed, unordered impact, is strikeed all probably for a long time), if rivers are direct from the interior riser of external impact, then probably push away interior riser (section of thick bamboo gas vent group) with sealed base plate, rubber slab, lead to sealed inefficacy, interior riser outside ponding gushes into interior riser in a large number. In order to avoid above-mentioned condition, in this embodiment, after the rubber slab accomplished sealing function, if the outside ponding of interior vertical section of thick bamboo still is rising, then spacing floating body can rise to drive spacing interior piston and rise, the main intracavity partly hydraulic oil of spacing gets into each locking main cavity, and piston, locking piston rod, locking body move up in the drive locking, thereby in a section of thick bamboo gas pocket group and sealing mechanism that correspond: the rubber plate, the sealing base plate and the locking body are sequentially arranged along the axial direction of the sealing piston rod, so that the sealing base plate and the rubber plate are locked, and at the moment, the rubber plate cannot leave the cylinder air hole group even if being impacted, and the sealing effect is guaranteed.
The sealing pipe penetrates through the inner vertical cylinder and is in sealing contact with the inner vertical cylinder, and the locking pipe penetrates through the inner vertical cylinder and is in sealing contact with the inner vertical cylinder. Waterproof cylinder body is fixed on the inner vertical tube lateral wall, and sealed cylinder body is fixed on the inner vertical tube inside wall through first cylinder body support, and spacing cylinder body is fixed on the inner vertical tube lateral wall, and locking cylinder body bottom is fixed on lower bobbin board.
Claims (4)
1. A base station comprising a distribution box; it is characterized by also comprising an outer vertical cylinder with two open ends;
the distribution box comprises an inner vertical cylinder with openings at two ends, a lower cylinder plate for sealing the opening at the lower end of the inner vertical cylinder and an upper cylinder plate for sealing the opening at the upper end of the inner vertical cylinder, the outer vertical cylinder is sleeved outside the inner vertical cylinder, the lower cylinder plate is fixed with the ground, the upper cylinder plate seals the opening at the upper end of the outer vertical cylinder, the upper cylinder plate is fixed with the outer vertical cylinder through screws, the upper cylinder plate is fixed with the inner vertical cylinder through screws, and a water passing gap is formed between the lower end of the outer vertical cylinder and the ground;
an inter-barrel annular cavity is formed between the outer vertical barrel and the inner vertical barrel, a plurality of outer barrel air holes communicated with the inter-barrel annular cavity are formed in the outer vertical barrel, two barrel air hole groups communicated with the inter-barrel annular cavity are formed in the inner vertical barrel, the two barrel air hole groups are arranged symmetrically along the axis center of the inner vertical barrel, and each barrel air hole group comprises a plurality of barrel transverse air holes which are sequentially arranged from top to bottom;
the ring cavity is equipped with waterproof body and a plurality of waterproof cylinder body between a section of thick bamboo, be equipped with in the waterproof cylinder body with waterproof cylinder body sliding seal complex waterproof inner piston, in a waterproof cylinder body: the waterproof inner piston divides the inner part of the waterproof cylinder body into a waterproof main cavity and a waterproof idle cavity communicated with the outside, a waterproof piston rod penetrating through the waterproof idle cavity is arranged on the waterproof inner piston and connected with a waterproof floating body, a waterproof return spring is arranged in the waterproof idle cavity, one end of the waterproof return spring is connected with the waterproof inner piston, the other end of the waterproof return spring is connected with the waterproof cylinder body, and the waterproof main cavity, the waterproof idle cavity and the waterproof floating body are sequentially arranged from top to bottom;
two sealing mechanisms which are in one-to-one correspondence with the inner air hole groups are arranged in the inner vertical cylinder, and in the corresponding cylinder air hole groups and sealing mechanisms: the sealing mechanism comprises a sealing base plate, a rubber plate and a plurality of sealing cylinders, wherein the rubber plate is used for sealing a cylinder air hole group, a gap is formed between the rubber plate and a side box plate, a plurality of base plate holes are formed in the sealing base plate, a plurality of rubber plate holes which correspond to the base plate holes one by one are formed in the rubber plate, the corresponding base plate holes are communicated with the rubber plate holes and form plate transverse air holes, the plate transverse air holes and the cylinder transverse air holes are sequentially arranged at intervals in the vertical direction, a sealing inner piston matched with the sealing cylinder in a sliding sealing mode is arranged in the sealing cylinder, the sealing inner piston divides the inside of the sealing cylinder into a sealing main cavity and a sealing idle cavity communicated with the outside, a sealing piston rod penetrating through the sealing idle cavity is arranged on the sealing inner piston, the sealing piston rod is horizontally arranged and connected with the sealing base plate, and the cylinder air hole group, the rubber plate, the sealing base plate, the sealing idle cavity and the sealing main cavity are sequentially arranged in the axial direction of the sealing piston rod; the total area of the end face of each sealed inner piston is 20-90 times of the area of the end face of the waterproof inner piston, the sealed main cavity is communicated with the waterproof main cavity through a sealing pipe, and the sealed main cavity, the sealing pipe and the waterproof main cavity are filled with hydraulic oil;
the limiting device comprises a cylinder, a limiting cylinder body, a limiting piston rod, a limiting return spring, a limiting piston rod, a limiting floating body and a limiting cylinder body, wherein the limiting floating body and the limiting cylinder body are arranged in an annular cavity between the cylinders; the sealing mechanism further comprises a locking cylinder body, and in the corresponding cylinder air hole group and the sealing mechanism: the inner locking piston is arranged in the locking cylinder body and is matched with the locking cylinder body in a sliding sealing mode, the inner locking piston divides the inside of the locking cylinder body into a locking main cavity and a locking idle cavity communicated with the outside, a locking piston rod penetrating through the locking idle cavity is arranged on the inner locking piston, a locking body used for contacting with a sealing substrate is arranged on the locking piston rod, when the locking body is separated from the sealing substrate, the locking body, the locking idle cavity and the locking main cavity are sequentially arranged from top to bottom, when the locking body contacts with the sealing substrate, the rubber plate, the sealing substrate and the locking body are sequentially arranged along the axial direction of the sealing piston rod, and the rubber plate seals a cylinder air hole group; the locking main cavity is communicated with the limiting main cavity through a locking pipe, hydraulic oil is filled in the locking main cavity, the locking pipe and the limiting main cavity, and the lowest point of the limiting floating body is higher than the lowest point of the cylinder vent group;
waterproof cylinder body is fixed on the inner vertical tube lateral wall, and sealed cylinder body is fixed on the inner vertical tube inside wall through first cylinder body support, and spacing cylinder body is fixed on the inner vertical tube lateral wall, and locking cylinder body bottom is fixed on lower bobbin board.
2. A base station according to claim 1, wherein the outer and inner columns are arranged coaxially, in respective sets of column ports and sealing means: when the rubber plate seals the cylinder vent group, the highest point of the waterproof floating body is lower than the lowest point of the cylinder vent group.
3. The base station as claimed in claim 1, wherein the lower end of the outer vertical cylinder is provided with an outer screen cylinder in the water passing gap, the upper end of the outer screen cylinder is fixed in contact with the lower end of the outer vertical cylinder, the lower end of the outer screen cylinder is fixed in contact with the ground, and the outer screen cylinder and the outer vertical cylinder are coaxially arranged.
4. The base station of claim 1, wherein the seal tube extends through and in sealing contact with the inner shaft, and the lock tube extends through and in sealing contact with the inner shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910341390.1A CN110049381B (en) | 2019-04-26 | 2019-04-26 | Base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910341390.1A CN110049381B (en) | 2019-04-26 | 2019-04-26 | Base station |
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| Publication Number | Publication Date |
|---|---|
| CN110049381A CN110049381A (en) | 2019-07-23 |
| CN110049381B true CN110049381B (en) | 2021-12-03 |
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| CN201910341390.1A Active CN110049381B (en) | 2019-04-26 | 2019-04-26 | Base station |
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| CN113008210B (en) * | 2021-03-05 | 2022-11-25 | 海德威科技集团(青岛)有限公司 | Corrosion protection device for ocean monitoring equipment |
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| CN206179450U (en) * | 2016-11-10 | 2017-05-17 | 福建达米拉数码科技有限公司 | Waterproof digital advertising player |
| CN206273005U (en) * | 2016-12-10 | 2017-06-20 | 杨涵博 | Rain-proof electrically installs cabinet |
| WO2018130188A1 (en) * | 2017-01-13 | 2018-07-19 | 杭州星庐科技有限公司 | Rubber composite, processing method, rubber belt and rubber roller applying composite, and manufacturing method |
| CN207098389U (en) * | 2017-08-08 | 2018-03-13 | 天津龙召配电开关设备有限公司 | Dehumidify the distribution box divulged information |
| CN207381725U (en) * | 2017-11-14 | 2018-05-18 | 河南合山电气有限公司 | A kind of water-inlet-proof distribution box |
| CN207442300U (en) * | 2017-12-08 | 2018-06-01 | 国网浙江平阳县供电有限责任公司 | A kind of cabinet body structure of power distribution cabinet |
| CN208401273U (en) * | 2018-06-20 | 2019-01-18 | 承德保瓦电子科技有限责任公司 | A kind of electric power cabinet with rain-proof water-proof function |
| CN108879437A (en) * | 2018-08-07 | 2018-11-23 | 冯艳 | A kind of distribution box |
| CN208691638U (en) * | 2018-08-09 | 2019-04-02 | 沃洁 | A kind of communication cabinet with water-proof function |
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| CN110049381A (en) | 2019-07-23 |
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