CN108110724B - Cable branch box beneficial to air exchange - Google Patents
Cable branch box beneficial to air exchange Download PDFInfo
- Publication number
- CN108110724B CN108110724B CN201711457941.8A CN201711457941A CN108110724B CN 108110724 B CN108110724 B CN 108110724B CN 201711457941 A CN201711457941 A CN 201711457941A CN 108110724 B CN108110724 B CN 108110724B
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- China
- Prior art keywords
- branch box
- air exchange
- fixedly connected
- box body
- speed limiting
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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
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/10—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a cable branch box beneficial to air exchange, which comprises a branch box body, wherein transmission rods penetrate through two sides of the top of the branch box body, the surface of one end, located inside the branch box body, of each transmission rod is fixedly connected with a ventilation fan blade, one side of each ventilation fan blade penetrates through a speed limiting rod, the top end of each speed limiting rod is fixedly connected with a centrifugal ball, the bottom end of each speed limiting rod is fixedly connected with a limiting block, the end surface, away from the centrifugal ball, of each speed limiting rod is fixedly connected with a thrust spring, two sides of the inner wall of the branch box body are fixedly connected with fixed blocks, and the tops of the fixed blocks are rotatably connected with the bottom ends of. This cable branch box that is favorable to air exchange has realized the reciprocal extrusion of the inside air of box through the flabellum rotation of taking a breath of branch box both sides, reaches the purpose of taking a breath, utilizes inside atmospheric pressure to realize the quick flow of air, has improved the efficiency of air exchange, has strengthened the ventilation function of box.
Description
Technical Field
The invention relates to the technical field of electrical equipment design, in particular to a cable branch box beneficial to air exchange.
Background
The cable branch box is only used as a cable branch, the cable branch box is mainly used for branching or switching cables and mainly plays a role in cable branching and cable switching, along with the development of the cabling process of a power distribution network, when independent loads with small capacity are distributed in a concentrated mode, the cable branch box can be used for connecting multiple branches of the cables, the branch box cannot directly operate each branch, the cable branching function of the cable branch box is that a main cable is divided into a plurality of small-area cables, the small-area cables are connected into the loads, and the wiring mode is widely used for supplying power to street lamps and the like in an urban power grid.
The cable branch box at the present stage generally adopts a closed structure, heat is easily generated inside the current transmission, the aging of the cable is easily accelerated, or an accident is caused, the electric power driven ventilation structure can generate heat when working for a long time, and most importantly, the ventilation structure only has a unidirectional ventilation function, so that the ventilation efficiency is low, and the air exchange effect is poor.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the cable branch box beneficial to air exchange, and solves the problem of low air exchange efficiency of the cable branch box.
In order to achieve the purpose, the invention is realized by the following technical scheme: a cable branch box beneficial to air exchange comprises a branch box body, wherein transmission rods penetrate through two sides of the top of the branch box body, the surface of one end, located inside the branch box body, of each transmission rod is fixedly connected with a ventilation fan blade, one side of each ventilation fan blade penetrates through a speed limiting rod, the top end of each speed limiting rod is fixedly connected with a centrifugal ball, the bottom end of each speed limiting rod is fixedly connected with a limiting block, and the end face, far away from the centrifugal ball, of each speed limiting rod is fixedly connected with a thrust spring;
the two sides of the inner wall of the branch box body are fixedly connected with fixed blocks, the top of each fixed block is rotatably connected with the bottom end of the transmission rod, and air exchange ports are formed in the two sides of the branch box body and positioned at the top of each fixed block;
the two sides of the top of the branch box body are fixedly connected with fixing supports, one side of each fixing support is fixedly connected with a fixing ring, and the inner wall of each fixing ring is rotatably connected with the surface of the transmission rod;
the end face of the transmission rod, which is positioned at the top of the fixing ring, is fixedly connected with a driving device, and one side of the driving device is fixedly connected with a wind power fan blade.
Preferably, the driving device is of an equilateral triangular prism structure, the height of the prism is 50mm, each included angle side of the driving device is fixedly connected with the wind power fan blade, and the wind power fan blade is of an arc structure and is equal to the driving device in height.
Preferably, the fixed bolster is 45 degrees with the top contained angle of branch box, the top fixed connection of perpendicular pole and branch box is passed through at the center of fixed bolster, gu fixed ring is the hollow circular cylinder structure, and the internal diameter is 7mm, and the external diameter is 10 mm.
Preferably, the air exchange port is a rectangular opening, the width of the air exchange port is 40mm, and the height of the air exchange port is 90 mm.
Preferably, the shape of the ventilating fan blade is an arc structure, the width of the arc is 16mm, and the height of the arc is 88 mm.
Preferably, the transmission rod is of a rod-shaped structure, the diameter of the transmission rod is 6mm, and the length of the transmission rod ranges from 2m to 5 m.
Preferably, the diameter of the speed limiting rod is 1.5mm, and the length of the speed limiting rod is 8-12 mm.
Advantageous effects
The invention provides a cable branch box beneficial to air exchange. The method has the following beneficial effects:
(1) this cable branch box that is favorable to air exchange, the rotatory reciprocal extrusion exchange that has realized the inside air of box of flabellum of taking a breath through branch box both sides utilizes inside atmospheric pressure to realize the quick flow of air, has improved the efficiency of air exchange, has strengthened the ventilation function of branch box.
(2) This cable branch box that is favorable to air exchange can be with the stable transformation of wind energy fan blade pivoted kinetic energy of taking a breath through the drive arrangement of equilateral triangular prism, can not make the fan blade of taking a breath intermittent type's operation because of the unstability of wind-force.
(3) This cable feeder pillar that is favorable to air exchange prevents through the cooperation of speed limit pole with centrifugal ball that the wind speed from destroying the structure of taking a breath of feeder pillar at the excessive speed, and the flabellum of taking a breath stops protection inner structure when wind-force is too strong for the work that the structure of taking a breath can be stable for a long time.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the ventilating fan blade of the present invention;
FIG. 4 is a schematic structural diagram of a driving device according to the present invention;
fig. 5 is a partial enlarged view of the invention at a in fig. 3.
In the figure: the device comprises a 1-branch box body, a 2-drive device, 201 wind blades, a 3-fixed support, a 301-fixed ring, 4-ventilating blades, a 401 speed limiting rod, a 402 centrifugal ball, a 403 limiting block, a 404 thrust spring, a 5-fixed block, a 6-air exchange port and a 7-transmission rod.
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. 1-5, the present invention provides a technical solution: a cable branch box beneficial to air exchange comprises a branch box body 1, transmission rods 7 penetrate through two sides of the top of the branch box body 1, the transmission rods 7 are of rod-shaped structures, the diameter is 6mm, the length is 2m-5m, the surface of one end, located inside the branch box body 1, of each transmission rod 7 is fixedly connected with a ventilating fan blade 4, the ventilating fan blades 4 are of arc-shaped structures, the arc-shaped width is 16mm, the height is 88mm, one side of each ventilating fan blade 4 penetrates through a speed limiting rod 401, the diameter of each speed limiting rod 401 is 1.5mm, the length is 8-12mm, the top end of each speed limiting rod 401 is fixedly connected with a centrifugal ball 402, the bottom end of each speed limiting rod 401 is fixedly connected with a limiting block 403, the end face, far away from the centrifugal ball 402, of each speed limiting rod 401 is fixedly connected with a thrust spring 404, two sides of the inner wall of the branch box body, the air exchange ports 6 are arranged on two sides of the branch box body 1 and positioned at the top of the fixing block 5, the air exchange ports 6 are rectangular openings, the width is 40mm, the height is 90mm, the two sides of the top of the branch box body 1 are fixedly connected with the fixing supports 3, the included angle between the fixing supports 3 and the top of the branch box body 1 is 45 degrees, the centers of the fixing supports 3 are fixedly connected with the top of the branch box body 1 through vertical rods, the fixing rings 301 are of a hollow cylindrical structure, the inner diameter is 7mm, the outer diameter is 10mm, one side of each fixing support 3 is fixedly connected with a fixing ring 301, the inner walls of the fixing rings 301 are rotatably connected with the surface of the transmission rod 7, the end face of the transmission rod 7 positioned at the top of the fixing ring 301 is fixedly connected with the driving device 2, the appearance of the driving device 2 is of an equilateral triangular prism structure, the height of the prism is 50mm, each included angle side of, one side of the driving device 2 is fixedly connected with a wind power blade 201.
When the device works, the driving device 2 rotates by wind power to drive the transmission rod 7 to rotate anticlockwise, the transmission rod 7 drives the ventilating fan blade 4 to rotate anticlockwise, when the ventilating fan blade 4 moves towards the inside of the branch box body 1, the air in the branch box body 1 is extruded to press the air in the branch box body to flow towards the other side, when the ventilating fan blade 4 moves towards the outside of the branch box body 1, the air in the branch box body 1 is pumped by using the atmospheric pressure in the branch box body 1 to drive the air in the branch box body to flow towards one side of the fan blade, the ventilating fan blade rotates for a circle to complete the reciprocating flow of the air in the branch box body 1 once, if the external wind speed is too fast, the driving device 2 rotates too fast, the ventilating fan blade 4 has too fast ventilating frequency, the centrifugal ball 402 moves outwards under the action of centrifugal force, the thrust spring 404 is extruded, the rod, the inner wall of the contact branch box body 1 is clamped, the ventilation fan blade 4 stops rotating until the wind power is reduced to a reasonable speed, the thrust spring 404 is recovered, the centrifugal ball 402 is separated from the inner wall of the branch box body 1, and the ventilation fan blade is recovered to rotate.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a cable branch box that is favorable to air exchange, includes branch box (1), its characterized in that: two sides of the top of the branch box body (1) are respectively provided with a transmission rod (7) in a penetrating manner, the surface of one end, located inside the branch box body (1), of each transmission rod (7) is fixedly connected with a ventilation fan blade (4), one side of each ventilation fan blade (4) penetrates through a speed limiting rod (401), the top end of each speed limiting rod (401) is fixedly connected with a centrifugal ball (402), the bottom end of each speed limiting rod (401) is fixedly connected with a speed limiting block (403), and the end face, away from the centrifugal ball (402), of each speed limiting rod (401) is fixedly connected with a thrust spring (404);
both sides of the inner wall of the branch box body (1) are fixedly connected with fixed blocks (5), the tops of the fixed blocks (5) are rotatably connected with the bottom end of a transmission rod (7), and air exchange ports (6) are formed in both sides of the branch box body (1) and positioned at the tops of the fixed blocks (5);
the two sides of the top of the branch box body (1) are fixedly connected with fixed supports (3), one sides of the fixed supports (3) are fixedly connected with fixed rings (301), and the inner walls of the fixed rings (301) are rotatably connected with the surfaces of the transmission rods (7);
the end face of transfer line (7) position in solid fixed ring (301) top is fixedly connected with drive arrangement (2), one side fixedly connected with wind-force fan blade (201) of drive arrangement (2).
2. A cable breakout box for facilitating air exchange according to claim 1, wherein: drive arrangement (2) appearance is equilateral triangular prism structure, and prismatic height is 50mm, every contained angle limit of drive arrangement (2) all with wind-force fan blade (201) fixed connection, wind-force fan blade (201) are the arc structure and are as high as drive arrangement (2).
3. A cable breakout box for facilitating air exchange according to claim 1, wherein: the top contained angle of fixed bolster (3) and branch box (1) is 45 degrees, the top fixed connection of perpendicular pole and branch box (1) is passed through at the center of fixed bolster (3), gu fixed ring (301) are the hollow circular cylinder structure, and the internal diameter is 7mm, and the external diameter is 10 mm.
4. A cable breakout box for facilitating air exchange according to claim 1, wherein: the air exchange port (6) is a rectangular opening, the width of the air exchange port is 40mm, and the height of the air exchange port is 90 mm.
5. A cable breakout box for facilitating air exchange according to claim 1, wherein: the shape of the ventilating fan blade (4) is an arc-shaped structure, the width of the arc is 16mm, and the height of the arc is 88 mm.
6. A cable breakout box for facilitating air exchange according to claim 1, wherein: the transmission rod (7) is of a rod-shaped structure, the diameter of the transmission rod is 6mm, and the length of the transmission rod ranges from 2m to 5 m.
7. A cable breakout box for facilitating air exchange according to claim 1, wherein: the diameter of the speed limiting rod (401) is 1.5mm, and the length of the speed limiting rod is 8-12 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711457941.8A CN108110724B (en) | 2017-12-28 | 2017-12-28 | Cable branch box beneficial to air exchange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711457941.8A CN108110724B (en) | 2017-12-28 | 2017-12-28 | Cable branch box beneficial to air exchange |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108110724A CN108110724A (en) | 2018-06-01 |
| CN108110724B true CN108110724B (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711457941.8A Active CN108110724B (en) | 2017-12-28 | 2017-12-28 | Cable branch box beneficial to air exchange |
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| Country | Link |
|---|---|
| CN (1) | CN108110724B (en) |
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| CN200985758Y (en) * | 2006-02-06 | 2007-12-05 | 李孝勇 | Reducing expansion-pressure head |
| CN203233945U (en) * | 2013-05-13 | 2013-10-16 | 通辽市电力科工贸总公司 | Electric transmission line pole tower wind-driven bird repellent device |
| CN104131952A (en) * | 2014-07-29 | 2014-11-05 | 南通理工学院 | Vertical-axis wind driven generator |
| CN205559165U (en) * | 2016-02-23 | 2016-09-07 | 哈尔滨工业大学深圳研究生院 | Prismatic blade vertical axis aerogenerator of spring adjustment pitch |
| CN206225894U (en) * | 2016-12-06 | 2017-06-06 | 国网四川省电力公司技能培训中心 | A kind of centrifugal fixture of duplicate protection |
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| CN206807930U (en) * | 2017-06-14 | 2017-12-26 | 新昌县雅智电子科技有限公司 | A kind of outdoor energy-saving clean type communication counter easily shifted |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3159254A (en) * | 1962-01-11 | 1964-12-01 | Schwitzer Corp | Speed responsive coupling device |
| DE3431459A1 (en) * | 1984-01-14 | 1985-07-18 | Byung Eun Daegu Yoo | Fan |
| JP2004143983A (en) * | 2002-10-23 | 2004-05-20 | Matsushita Electric Ind Co Ltd | Fan cover, fan cover fixing method, and apparatus |
| US7153100B2 (en) * | 2004-12-23 | 2006-12-26 | Fanimation, Inc. | Ceiling fan with retractable fan blades |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200985758Y (en) * | 2006-02-06 | 2007-12-05 | 李孝勇 | Reducing expansion-pressure head |
| CN203233945U (en) * | 2013-05-13 | 2013-10-16 | 通辽市电力科工贸总公司 | Electric transmission line pole tower wind-driven bird repellent device |
| CN104131952A (en) * | 2014-07-29 | 2014-11-05 | 南通理工学院 | Vertical-axis wind driven generator |
| CN205559165U (en) * | 2016-02-23 | 2016-09-07 | 哈尔滨工业大学深圳研究生院 | Prismatic blade vertical axis aerogenerator of spring adjustment pitch |
| CN206225894U (en) * | 2016-12-06 | 2017-06-06 | 国网四川省电力公司技能培训中心 | A kind of centrifugal fixture of duplicate protection |
| CN206504435U (en) * | 2016-12-22 | 2017-09-19 | 中南大学 | A kind of powerless ventilation device |
| CN206294450U (en) * | 2017-01-03 | 2017-06-30 | 武汉船舶职业技术学院 | A kind of outdoor self-power generation type regulator cubicle for being easy to radiate |
| CN206807930U (en) * | 2017-06-14 | 2017-12-26 | 新昌县雅智电子科技有限公司 | A kind of outdoor energy-saving clean type communication counter easily shifted |
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| Publication number | Publication date |
|---|---|
| CN108110724A (en) | 2018-06-01 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200306 Address after: 325604 West Village, Liushi Town, Yueqing City, Zhejiang, Wenzhou Applicant after: Yueqing Shuanglong electrical appliance processing factory Address before: 325604 West Village, Liushi Town, Yueqing City, Zhejiang, Wenzhou Applicant before: Wenzhou Maya Electric Appliance Co. Ltd |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220321 Address after: 325604 Xidong Village, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee after: Wenzhou Tuoyuan Electric Co.,Ltd. Address before: 325604 Xidong Village, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: Yueqing Shuanglong electrical appliance processing factory |
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| TR01 | Transfer of patent right |