CN110011245B - Cable branch box beneficial to air exchange - Google Patents
Cable branch box beneficial to air exchange Download PDFInfo
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- CN110011245B CN110011245B CN201910312190.3A CN201910312190A CN110011245B CN 110011245 B CN110011245 B CN 110011245B CN 201910312190 A CN201910312190 A CN 201910312190A CN 110011245 B CN110011245 B CN 110011245B
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- main body
- branch box
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/03—Cooling
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/081—Bases, casings or covers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/088—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings or inlets
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a cable branch box beneficial to air exchange, which comprises a branch box main body, wherein exhaust seats are symmetrically arranged on the left side and the right side of the branch box main body, a ventilation pipe is arranged at the center of the top of the branch box main body, a rain shelter is arranged at the top of the ventilation pipe, operation boxes are symmetrically arranged on the left side and the right side of the top of the branch box main body, operation doors are respectively arranged at the front side walls of two groups of operation boxes and the front side walls of the ventilation pipe, a separation baffle is arranged in the inner cavity of the ventilation pipe, a flow guide pipe is arranged at the bottom of the separation baffle, an electromagnetic valve is arranged on the flow guide pipe, a rotating handle is arranged in the inner cavity of the operation box, a transmission rod is arranged at the bottom of the rotating handle, and a thread sleeve is sleeved on the outer wall of the connection part between the transmission rod and the branch box main body, can switch between heat preservation and heat dissipation, accord with the in-service use needs more.
Description
Technical Field
The invention relates to the technical field of cable branch boxes, in particular to a cable branch box beneficial to air exchange.
Background
With the development of the cabling process of the power distribution network, when the independent load distribution with small capacity is concentrated, the cable branch box can be used for connecting multiple branches of the cable, because the branch box can not directly operate each branch, the cable branch box is widely used outdoors, with the progress of the technology, the cable branch box with the switch is also increased continuously, the urban cable usually adopts a double-loop power supply mode, and then someone directly calls the branch box with the switch as an outdoor ring main unit, but most of the ring main units cannot realize the distribution automation at present, but the outdoor ring main unit with the distribution automation is released by manufacturers, so that the boundary of the cable branch box and the ring main unit begins to be fuzzy.
The cable branch box in the present stage generally adopts a closed structure, the inside heat that easily produces of electric current is carried, the ageing of cable is accelerated easily, perhaps cause accident, electric drive's ventilation structure itself also can produce the heat for long-time work, above all, this ventilation structure only has the unilateral function of taking a breath, the air exchange efficiency is low, the air exchange effect is poor, because cable branch box uses in the open air mostly, under the chilly weather in winter in the north, the inside heat of cable branch box is too fast with outside heat exchange rate, the environment of supercooling can lead to the fact the influence to the cable, also accelerate the ageing of cable easily, for this reason, we have provided a cable branch box that is favorable to the air exchange.
Disclosure of Invention
The invention provides a cable branch box beneficial to air exchange, and aims to accelerate the heat exchange efficiency between a branch box main body and the outside when heat dissipation is needed, play a role in heat preservation of the inside of the branch box main body in cold weather, switch between heat preservation and heat dissipation and better meet the actual use requirement.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a cable branch box beneficial to air exchange comprises a branch box main body, wherein exhaust seats are symmetrically arranged on the left side and the right side of the branch box main body and are communicated with the branch box main body, a ventilation pipe is arranged at the center of the top of the branch box main body, a rain shelter is arranged at the top of the ventilation pipe, operation boxes are symmetrically arranged on the left side and the right side of the top of the branch box main body, operation doors are arranged at the bottoms of the front side walls of the two groups of operation boxes and the front side walls of the ventilation pipe, a blocking baffle is arranged in the inner cavity of the ventilation pipe, a flow guide pipe is arranged at the bottom of the blocking baffle, an electromagnetic valve is arranged on the flow guide pipe and is positioned right behind the;
the inner cavity of the operation box is provided with a rotating handle, the bottom of the rotating handle is provided with a transmission rod, the bottom of the transmission rod extends into the inner cavity of the branch box main body, the outer wall of the joint between the transmission rod and the branch box main body is sleeved with a threaded sleeve, the transmission rod is formed by combining an upper rod and a lower rod, a connecting piece is arranged between the upper rod and the lower rod of the transmission rod, the connecting piece is rotatably connected with the upper rod, and the connecting piece is fixedly connected with the lower rod;
the inner chamber left and right sides wall symmetry of branch case main part is provided with articulated seat, articulated on the articulated seat have the deep bead, the expansion mouth has been seted up on the surface of deep bead, the inner chamber of expansion mouth is provided with movable sliding sleeve, and movable sliding sleeve and transfer line looks rigid coupling, the inner chamber bottom left and right sides symmetry of branch case main part is provided with the baffle, the bottom of baffle is provided with the fan that blows, the inner chamber top center department of branch case main part is provided with the purifying box.
Preferably, in the above-mentioned cable branch case that is favorable to air exchange, the opening of exhaust seat and rainshelter is all downward, the opening inner chamber of exhaust seat and rainshelter all is provided with the separation filter core.
Based on above-mentioned technical characteristics, can reduce the degree of difficulty that raindrop and debris entered into exhaust seat and rainshelter through decurrent opening, and the separation filter core can carry out the separation effect to the dust.
Preferably, in the cable branch box facilitating air exchange, the blocking filter element in the exhaust seat is an activated carbon filter element.
Based on above-mentioned technical characteristics, can carry out filtration purification effect to the combustion gas through active carbon filter core, reduce the influence that the combustion gas caused to the surrounding environment.
Preferably, in the cable branch box beneficial to air exchange, the vertical distance between the partition plate and the side wall of the inner cavity of the main body of the branch box is the same as the width of the wind shield, and a rubber protective sleeve is arranged on one side, close to the partition plate, of the wind shield.
Based on above-mentioned technical characteristics, through this kind of design, can make the deep bead higher to the efficiency that the air sheltered from, and the rubber protective sheath both can protect the deep bead, can also increase the leakproofness between deep bead and the baffle.
Preferably, in the cable branch box beneficial to air exchange, the wind deflectors are a plurality of groups with the same structure, the uppermost wind deflector is located below a communication port of the exhaust seat and the branch box main body, the vertical distance between the hinged seat and the communication port at the uppermost position is greater than the width of the wind deflector, and the inclination angle of the wind deflector is adjusted within the range of 0-60 degrees.
Based on the technical characteristics, through the design, the wind shields can be prevented from shielding the communication port, and the multiple groups of wind shields can achieve a better blocking effect.
Preferably, in the above-mentioned cable branch case that is favorable to the air exchange, the air inlet has been seted up at the top of purifying box, and the air inlet is linked together with the ventilation pipe, the inner chamber of purifying box is provided with the loading board, the right side wall top of purifying box is provided with the feed inlet, the left side wall of purifying box is provided with the bin outlet, and feed inlet and bin outlet all are located the top of loading board, the gas guide mouth has been seted up on the left of the surface of loading board, the bottom right side of purifying box is provided with the gas vent.
Based on above-mentioned technical characteristics, can carry the top of loading board with the drier through the feed inlet, and the bin outlet can be convenient for discharge the drier that became invalid, and the inner chamber of purifying box is carried through the air inlet to gaseous, through the drying process effect of drier, and the bottom of loading board is carried to the rethread water conservancy diversion mouth, discharges through the gas vent at last.
Preferably, in the cable branch box favorable to air exchange, an inner cavity of the flow guide port is provided with a blocking gauze, and the bearing plate is designed to be low on the left and high on the right.
Based on above-mentioned technical characteristic, can block the effect to the drier through separation gauze, and the loading board is low right side high form design can be convenient for dredge the drier.
The invention has the beneficial effects that:
the invention has reasonable structural design, and comprises the following steps: the rotating handle is rotated to drive the transmission rod to lift, so that the inclination angle of the wind shield can be adjusted, the effect of adjusting the exhaust speed is achieved, and the heat dissipation rate can be conveniently adjusted according to the heat dissipation requirement;
secondly, the method comprises the following steps: the air baffle can be adjusted when heat dissipation is needed, the heat exchange efficiency between the branch box main body and the outside can be accelerated by matching with the air blower, the air baffle can block air in cold weather, the electromagnetic valve is closed, the outflow speed of hot air is reduced, and the heat preservation effect is achieved on the inner part of the branch box main body, so that the device can be switched between heat preservation and heat dissipation, and the actual use requirement is met;
thirdly, the method comprises the following steps: the purification box can purify the entering air, reduce sundries and humidity in the air and reduce the interference of moisture and sundries to working elements in the branch box main body.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the branch box main body according to the present invention;
FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the internal structure of the purification box of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-branch box main body, 2-exhaust seat, 3-ventilation pipe, 4-canopy, 5-operation box, 6-operation door, 7-separation baffle, 8-draft tube, 9-electromagnetic valve, 10-rotation handle, 11-transmission rod, 12-connecting piece, 13-hinged seat, 14-movable opening, 15-movable sliding sleeve, 16-partition plate, 17-blowing fan, 18-purification box, 19-air inlet, 20-bearing plate, 21-feed inlet, 22-discharge outlet, 23-air guide outlet, 24-air outlet and 25-wind 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.
Referring to fig. 1-4, the present embodiment is a cable branch box beneficial to air exchange, including a branch box main body 1, exhaust seats 2 are symmetrically disposed on the left and right sides of the branch box main body 1, and the exhaust seats 2 are communicated with the branch box main body 1, a ventilation pipe 3 is disposed at the center of the top of the branch box main body 1, a canopy 4 is disposed at the top of the ventilation pipe 3, openings of the exhaust seats 2 and the canopy 4 are downward, blocking filter elements are disposed in the openings of the exhaust seats 2 and the canopy 4, so that the difficulty of raindrops and impurities entering the exhaust seats 2 and the canopy 4 can be reduced through the downward openings, the blocking filter elements can block dust, the blocking filter elements in the exhaust seats 2 are activated carbon filter elements, the activated carbon filter elements can filter and purify exhausted gas, and reduce the influence of exhausted gas on the surrounding environment, the left side and the right side of the top of the branch box main body 1 are symmetrically provided with operation boxes 5, the bottoms of the front side walls of the two groups of operation boxes 5 and the front side walls of the ventilation pipes 3 are respectively provided with an operation door 6, the inner cavity of the ventilation pipe 3 is provided with a blocking baffle 7, the bottom of the blocking baffle 7 is provided with a flow guide pipe 8, the flow guide pipe 8 is provided with an electromagnetic valve 9, and the electromagnetic valve 9 is positioned right behind the operation door 6 on the ventilation pipe 3; a rotating handle 10 is arranged in an inner cavity of the operating box 5, a transmission rod 11 is arranged at the bottom of the rotating handle 10, the bottom of the transmission rod 11 extends into the inner cavity of the branch box main body 1, a threaded sleeve is sleeved on the outer wall of the joint between the transmission rod 11 and the branch box main body 1, the transmission rod 11 is formed by combining an upper rod and a lower rod, a connecting piece 12 is arranged between the upper rod and the lower rod of the transmission rod 11, the connecting piece 12 is rotatably connected with the upper rod, and the connecting piece 12 is fixedly connected with the lower rod; the left side wall and the right side wall of the inner cavity of the branch box main body 1 are symmetrically provided with hinged seats 13, the hinged seats 13 are hinged with wind shields 25, the wind shields 25 are a plurality of groups with the same structure, the uppermost wind shield 25 is positioned below the communication port of the exhaust seat 2 and the branch box main body 1, the vertical distance between the uppermost hinged seat 13 and the communication port is larger than the width of the wind shield 25, the inclination angle adjusting range of the wind shield 25 is 0-60 degrees, through the design, the wind shield 25 can be prevented from shielding the communication port, a plurality of groups of wind shields 25 can achieve better blocking effect, the surface of the wind shield 25 is provided with a movable port 14, the inner cavity of the movable port 14 is provided with a movable sliding sleeve 15, the movable sliding sleeve 15 is fixedly connected with a transmission rod 11, the left side wall and the right side wall of the inner cavity of the branch box main body 1 are symmetrically provided with partition plates 16, the vertical distance, and one side of the wind shield 25 close to the partition plate 16 is provided with a rubber protective sleeve, through the design, the wind shield 25 can shield air more efficiently, the rubber protective sleeve can protect the wind shield 25 and can also increase the sealing performance between the wind shield 25 and the partition plate 16, the bottom of the partition plate 16 is provided with a blast fan 17, the center of the top of the inner cavity of the branch box main body 1 is provided with a purification box 18, the top of the purification box 18 is provided with an air inlet 19, the air inlet 19 is communicated with the ventilation pipe 3, the inner cavity of the purification box 18 is provided with a bearing plate 20, the top of the right side wall of the purification box 18 is provided with a feed inlet 21, the left side wall of the purification box 18 is provided with a discharge outlet 22, the feed inlet 21 and the discharge outlet 22 are both positioned above the bearing plate 20, the left side of the surface of the bearing plate 20 is provided with a gas guide port 23, and bin outlet 22 can be convenient for discharge the drier that became invalid, and gaseous inner chamber that carries purifying box 18 through air inlet 19, through the drying process effect of drier, the bottom of loading board 20 is carried to rethread water conservancy diversion mouth 23, discharges through gas vent 24 at last, and the inner chamber of water conservancy diversion mouth 23 is provided with the separation gauze, and loading board 20 is low right high form design about, can block the effect to the drier through the separation gauze, and loading board 20 is low right high form design about and can be convenient for dredge the drier.
In the specific embodiment of the invention, when heat dissipation is performed, the upper end of the transmission rod 11 is rotated on the connecting piece 12 by rotating the rotating handle 10, the upper rod drives the lower rod to rise under the action of the internal thread sleeve, the transmission rod 12 drives the movable sliding sleeve 15 to rise, finally the movable sliding sleeve 15 drives the wind shield 25 to rise, the movable sliding sleeve 15 slides in the movable opening 14, the adjusted wind shield 25 is separated from the partition plate 16, the air flowing space is increased, the heat exchange efficiency can be increased, the air flowing speed can be further increased by the air blowing fan 17, external air is guided into the inner cavity of the branch box main body 1 through the air pipe 3, the purifying box 18 performs purifying function on the entered air, when heat preservation is performed, the electromagnetic valve 9 is closed, the wind shield 25 is adjusted again, so that the wind shields 25 are kept parallel, through the blocking effect of the multistage wind shields 25 on air, the retention time of hot air in the branch box main body 1 in a cavity between the partition plate 16 and the branch box main body 1 can be longer, and further the heat preservation effect can be achieved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a cable branch case that is favorable to air exchange which characterized in that: the branch box comprises a branch box main body, wherein exhaust seats are symmetrically arranged on the left side and the right side of the branch box main body and are communicated with the branch box main body, a ventilation pipe is arranged at the center of the top of the branch box main body, a rain shelter is arranged at the top of the ventilation pipe, operation boxes are symmetrically arranged on the left side and the right side of the top of the branch box main body, operation doors are arranged at the bottoms of the front side walls of the two groups of operation boxes and the front side walls of the ventilation pipe, a blocking baffle is arranged in the inner cavity of the ventilation pipe, a flow guide pipe is arranged at the bottom of the blocking baffle, an electromagnetic valve is arranged on the flow guide pipe and;
the inner cavity of the operation box is provided with a rotating handle, the bottom of the rotating handle is provided with a transmission rod, the bottom of the transmission rod extends into the inner cavity of the branch box main body, the outer wall of the joint between the transmission rod and the branch box main body is sleeved with a threaded sleeve, the transmission rod is formed by combining an upper rod and a lower rod, a connecting piece is arranged between the upper rod and the lower rod of the transmission rod, the connecting piece is rotatably connected with the upper rod, and the connecting piece is fixedly connected with the lower rod;
the inner chamber left and right sides wall symmetry of branch case main part is provided with articulated seat, articulated on the articulated seat have the deep bead, the expansion mouth has been seted up on the surface of deep bead, the inner chamber of expansion mouth is provided with movable sliding sleeve, and movable sliding sleeve and transfer line looks rigid coupling, the inner chamber bottom left and right sides symmetry of branch case main part is provided with the baffle, the bottom of baffle is provided with the fan that blows, the inner chamber top center department of branch case main part is provided with the purifying box.
2. The cable breakout box facilitating air exchange of claim 1, wherein: the opening of exhaust seat and rainshelter is all downward, the opening inner chamber of exhaust seat and rainshelter all is provided with the separation filter core.
3. The cable breakout box facilitating air exchange of claim 2, wherein: and the blocking filter element in the exhaust seat is an activated carbon filter element.
4. The cable breakout box facilitating air exchange of claim 1, wherein: the vertical distance between the partition plate and the side wall of the inner cavity of the main body of the branch box is the same as the width of the wind shield, and a rubber protective sleeve is arranged on one side, close to the partition plate, of the wind shield.
5. The cable breakout box facilitating air exchange of claim 1, wherein: the deep bead is a plurality of groups of the same structure, and the deep bead of the top is located the below of the intercommunication mouth department of exhaust seat and branch case main part, and the top the perpendicular distance between articulated seat and the intercommunication mouth is greater than the width of deep bead, and the inclination angle control range of deep bead is 0-60 degrees.
6. The cable breakout box facilitating air exchange of claim 1, wherein: the air inlet has been seted up at the top of purifying box, and the air inlet is linked together with the ventilation pipe, the inner chamber of purifying box is provided with the loading board, the right side wall top of purifying box is provided with the feed inlet, the left side wall of purifying box is provided with the bin outlet, and feed inlet and bin outlet all are located the top of loading board, the gas guide mouth has been seted up on the left side of the surface of loading board, the bottom right side of purifying box is provided with the gas vent.
7. The air exchange facilitating cable breakout enclosure of claim 6, wherein: the inner cavity of the diversion port is provided with a blocking gauze, and the bearing plate is designed to be low on the left and high on the right.
Priority Applications (1)
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CN201910312190.3A CN110011245B (en) | 2019-04-18 | 2019-04-18 | Cable branch box beneficial to air exchange |
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CN201910312190.3A CN110011245B (en) | 2019-04-18 | 2019-04-18 | Cable branch box beneficial to air exchange |
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CN110011245A CN110011245A (en) | 2019-07-12 |
CN110011245B true CN110011245B (en) | 2021-01-15 |
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CN201910312190.3A Active CN110011245B (en) | 2019-04-18 | 2019-04-18 | Cable branch box beneficial to air exchange |
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CN116470452A (en) * | 2023-04-23 | 2023-07-21 | 河北鸿宇通信器材有限公司 | Air-conditioning integrated cable trough |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP4216948B2 (en) * | 1999-05-21 | 2009-01-28 | 積水化学工業株式会社 | Power storage system |
CN207010018U (en) * | 2017-06-09 | 2018-02-13 | 湖南星电集团星河电力设备有限公司 | Transformer station's switch board |
CN107968366A (en) * | 2017-12-12 | 2018-04-27 | 绍兴市积成包装机械有限公司 | A kind of cable branch box with heat sinking function |
CN208571349U (en) * | 2018-05-30 | 2019-03-01 | 泰州市润扬电气有限公司 | A kind of outdoor electricity distribution cabinet is with can automatically adjust shutter |
CN208690911U (en) * | 2018-08-27 | 2019-04-02 | 合肥兴东电器开关有限责任公司 | A kind of High Voltage Outdoor feeder pillar |
CN109378743A (en) * | 2018-10-23 | 2019-02-22 | 郑州福禄源电子科技有限公司 | A kind of outdoor low voltage distribution box and its method of ventilation with linkage aeration structure |
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