CN110445037B - Outdoor low-voltage electric energy metering box protection device - Google Patents
Outdoor low-voltage electric energy metering box protection device Download PDFInfo
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- CN110445037B CN110445037B CN201910782445.2A CN201910782445A CN110445037B CN 110445037 B CN110445037 B CN 110445037B CN 201910782445 A CN201910782445 A CN 201910782445A CN 110445037 B CN110445037 B CN 110445037B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/03—Boards, panels, desks; Parts thereof or accessories therefor for energy meters
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
- H02B1/202—Cable lay-outs
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention belongs to the technical field of electric power, and particularly relates to an outdoor low-voltage electric energy metering box protection device. According to the invention, the adjusting wheel is provided with the first gear column and the second gear column on the inner wall of one side of the wiring box, the second gear column is in a sleeved non-rotating state and is sleeved on the two sides of the wiring box through springs respectively, and the gear part is meshed with the gear groove in the driving gear, so that the process of directly and manually switching on the switch by an operator can be assisted, and the safety of the operator is effectively protected for the switching-on process of low voltage and high current.
Description
Technical Field
The invention relates to the technical field of electric power, in particular to a protection device for an outdoor low-voltage electric energy metering box.
Background
Electric power is an energy source using electric energy as power. In the 70 s of the 19 th century, the invention and application of electric power opened up the second industrialized climax. The technology becomes one of three technological revolution which occur in the world since 18 th century of human history, and the technology changes the lives of people. The large-scale power system appearing in the 20 th century is one of the most important achievements in the history of human engineering science, and is a power generation and consumption system consisting of links of power generation, power transmission, power transformation, power distribution, power utilization and the like. It converts the primary energy of nature into electric power through mechanical energy devices, and then supplies the electric power to each user through power transmission, transformation and distribution.
In the process of using electric power of some manufacturers, due to the particularity of some equipment, such as electric welding and other equipment, a low-voltage high-current electric power system is required to be used during operation, high current is the most main factor in an electric power accident, and the conventional low-voltage high-current electric energy protection device is still in close-distance contact type brake sending in the process of closing a brake, so that the operation mode has certain potential safety hazard and is very dangerous.
Disclosure of Invention
The invention provides an outdoor low-voltage electric energy metering box protection device based on the technical problem that a certain potential safety hazard exists in the switching-on process of the low-voltage electric energy metering box protection device in the using process.
The invention provides an outdoor low-voltage electric energy metering box protection device, which comprises a main case, wherein the inner wall of one end of the main case is connected with a vertically arranged wiring box through a bolt, the top of the inner wall of one side of the main case is connected with a vertically arranged electric energy meter through a bolt, the middle position of the inner wall of one side of the main case is connected with a horizontally arranged fixed ceramic block through a bolt, the bottom of the fixed ceramic block is provided with two vertically arranged chucks I, the bottom of one end of the wiring box is provided with a sliding groove, a vertically arranged fixed toothed plate is slidably clamped between the inner walls of two sides of the sliding groove, the top of the fixed toothed plate is provided with a horizontally arranged movable ceramic block, the top of the movable ceramic block is provided with two chucks II which are clamped with the chucks I, the bottom of one side of the wiring box is sleeved with a vertically arranged adjusting wheel, one side of the adjusting wheel is provided with a gear column I, and the circumference outer wall of gear post one passes through the spring and walks line box fixed mutually, the gear engagement of gear post one has drive gear, and drive gear meshes mutually with fixed gear, one side meshing of drive gear has gear post two, and gear post two-way spring and the opposite side inner wall of walking the line box cup joint mutually, gear groove has been seted up to drive gear's circumference inner wall, and gear groove meshes with gear post one and gear post two-phase respectively.
Preferably, three vertical fixing bolt pieces are installed at two ends of the mainframe box, and mounting holes are formed in the six fixing bolt pieces.
Preferably, six bolt holes are formed in one side of the mainframe box, and the six bolt holes are connected with the same vertically-arranged front panel through bolts.
Preferably, one side of the front panel is provided with a first hole, and the first hole is provided with a transparent panel.
Preferably, a vertically arranged main outlet column is installed at the top of the fixed porcelain block, and the main outlet column is electrically connected with the chuck.
Preferably, two main incoming line columns are installed at the bottom of the movable porcelain block, and the main incoming line columns are electrically connected with the second chuck.
Preferably, the bottom of the main case is provided with a main wire inlet hole.
Preferably, the bottom of the main cabinet is provided with a main outlet hole.
Preferably, the top of one end of the wiring box is provided with a wiring hole.
Preferably, a second hole is formed in the bottom of the mainframe box, and the top of the mainframe box, which is located in the second hole, is connected with a horizontally arranged heat dissipation fan through a bolt.
Compared with the prior art, the invention provides an outdoor low-voltage electric energy metering box protection device, which has the following beneficial effects:
1. this outdoor low-voltage electric energy metering box protection device of using, through being provided with the regulating wheel, and the regulating wheel is located one side inner wall position of walking the line box and is provided with gear post one and gear post two, gear post two is for cup jointing the state that does not rotate, both cup joint the both sides of walking the line box through the spring respectively, and the gear position meshes with the inside gear groove of drive gear mutually, can assist the direct manual process of closing a floodgate that carries on of operating personnel, to the combined floodgate process of low-voltage high current, effectual protection operating personnel's safety.
2. This outdoor low-voltage electric energy metering box protection device of using, through setting up the leading panel of dismantlement formula, distinguish traditional gate-type panel, use and the in-process of dismantling, can be whole take off, the operating personnel of being convenient for when the installation more swift walk line and wiring, and the operating personnel's of being convenient for maintenance process.
3. This outdoor low-voltage electric-energy metering box protection device of using, through being provided with cooling fan, cooling fan is located the bottom inner wall of mainframe box, and the top and the both ends trompil of mainframe box are avoided to whole bottom that is located the mainframe box, improve the dustproof effect of mainframe box, and with inside heat emission downwards, can effectual inside heat dispersion of improvement, prolong the life of whole device and inside spare part.
Drawings
Fig. 1 is a schematic view of the overall structure of an outdoor low-voltage electric energy metering box protection device according to the present invention;
fig. 2 is a schematic diagram of an internal structure of a main cabinet of the outdoor low-voltage electric energy metering box protection device according to the present invention;
fig. 3 is a schematic structural view of a driving gear of the protection device for the outdoor low-voltage electric energy metering box, which is provided by the invention;
fig. 4 is a schematic structural view of a heat dissipation fan of the protection device for the outdoor low-voltage electric energy metering box provided by the invention.
In the figure: the heat radiation fan comprises a front panel 1, a transparent panel 2, a main case 3, a fixing bolt piece 4, a general wire outlet hole 5, an adjusting wheel 6, a wire box 7, a wiring hole 8, a general wire outlet column 9, an electric energy meter 10, a fixed porcelain block 11, a first clamping head 12, a second clamping head 13, a movable porcelain block 14, a general wire inlet column 15, a fixed toothed plate 16, a general wire inlet hole 17, a first gear column 18, a gear groove 19, a driving gear 20, a second gear column 21 and a heat radiation fan 22.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example 1
Referring to fig. 1-3, an outdoor low-voltage electric energy metering box protection device comprises a main case 3, wherein an inner wall of one end of the main case 3 is connected with a vertically arranged wiring box 7 through a bolt, the top of an inner wall of one side of the main case 3 is connected with a vertically arranged electric energy meter 10 through a bolt, the middle position of the inner wall of one side of the main case 3 is connected with a horizontally arranged fixed porcelain block 11 through a bolt, two vertically arranged chucks one 12 are installed at the bottom of the fixed porcelain block 11, a sliding groove is formed at the bottom of one end of the wiring box 7, a vertically arranged fixed toothed plate 16 is slidably clamped between the inner walls of two sides of the sliding groove, a horizontally arranged movable porcelain block 14 is installed at the top of the fixed toothed plate 16, two chucks two 13 are installed at the top of the movable porcelain block 14, the chucks two 13 are clamped with the chucks one 12, a vertically arranged adjusting wheel 6 is sleeved at the bottom of, first gear column 18 is installed to one side of regulating wheel 6, and the circumference outer wall of first gear column 18 passes through the spring and is fixed mutually with walking line box 7, the gear engagement of first gear column 18 has drive gear 20, and drive gear 20 meshes with fixed pinion rack 16 mutually, the meshing of one side of drive gear 20 has second gear column 21, and second gear column 21 cup joints mutually through the spring and the opposite side inner wall of walking line box 7, gear groove 19 has been seted up to drive gear 20's circumference inner wall, and gear groove 19 meshes mutually with first gear column 18 and second gear column 21 respectively.
According to the invention, three vertically arranged fixing bolt pieces 4 are respectively installed at two ends of a host case 3, mounting holes are respectively formed in the six fixing bolt pieces 4, six bolt holes are formed in one side of the host case 3, the six bolt holes are respectively connected with a same vertically arranged front panel 1 through bolts, a first hole is formed in one side of the front panel 1, a transparent panel 2 is installed in the first hole, a vertically arranged main outgoing line column 9 is installed at the top of a fixed porcelain block 11, the main outgoing line column 9 is electrically connected with a first clamping head 12, two main incoming line columns 15 are installed at the bottom of a movable porcelain block 14, the main incoming line columns 15 are electrically connected with a second clamping head 13, a main incoming line hole 17 is formed in the bottom of the host case 3, a main outgoing line hole 5 is formed in the bottom of the host case 3, and a wiring hole 8 is formed in the top of one.
Example 2
Referring to fig. 3-4, a low-voltage electric energy metering box protection device for outdoor use, the bottom of mainframe box 3 has been seted up the second hole, and the top that mainframe box 3 is located the second hole has heat dissipation fan 22 that the level set up through bolted connection, and the whole bottom that is located mainframe box 3 avoids the top and both ends trompil of mainframe box 3, improves the dustproof effect of mainframe box 3, and with inside heat downwards discharge, can effectual improvement inside heat dispersion, the life of extension whole device and inside spare part.
When the low-voltage electric energy metering box is used, an operator firstly fixes the four fixing bolt pieces 4 of the outdoor low-voltage electric energy metering box protection device through bolts, so that the whole protection device is fixed at a proper position for outdoor power utilization, firstly, an electric wire entering a house penetrates through the main wire outlet hole 5 and penetrates out of the wiring hole 8 to be electrically connected with the output end of the electric energy meter 10, then, the operator connects the wire inlet end of the electric energy meter 10 with the two main wire outlet columns 9, after the house wire is installed, the operator penetrates an external power wire through the main wire inlet hole 17 and installs the electric wire on the two main wire inlet columns 15 at the bottom to complete the installation of each line, and in the process of electrifying the electric wire, because the electricity is transmitted with low-voltage high current, the spring always supports the second gear column 21 in the gear groove 19 inside the driving gear 20 under the normal condition, and the second gear column 21 cannot rotate, therefore, drive gear 20 remains fixed, when closing a floodgate, operating personnel directly promotes regulating wheel 6 to inside, make gear post 18 to inside operation and the meshing of gear groove 19, and release gear post two 21, operating personnel directly rotates the rising that regulating wheel 6 can control fixed toothed bar 16, realize chuck one 12 and two 13 looks joints of dop, accomplish the process of closing a floodgate, operating personnel not direct contact position of closing a floodgate, can not cause the injury because of the high current, and the inside heat dissipation of carrying on that cooling fan 22 that the inner wall set up in 3 bottoms of mainframe box can be effectual quick, strengthen the inside heat dissipation of mainframe box 3, the life of this protection device and inside components and parts is prolonged.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The outdoor low-voltage electric energy metering box protection device comprises a main case (3) and is characterized in that one end inner wall of the main case (3) is connected with a vertically-arranged wiring box (7) through a bolt, the top of one side inner wall of the main case (3) is connected with a vertically-arranged electric energy meter (10) through a bolt, the middle position of one side inner wall of the main case (3) is connected with a horizontally-arranged fixed porcelain block (11) through a bolt, two vertically-arranged first clamping blocks (12) are installed at the bottom of the fixed porcelain block (11), a sliding groove is formed in the bottom of one end of the wiring box (7), a vertically-arranged fixed toothed plate (16) is connected between the inner walls at two sides of the sliding groove in a sliding and clamping manner, a horizontally-arranged movable porcelain block (14) is installed at the top of the fixed toothed plate (16), and two clamping blocks (13) are installed at the top of the movable porcelain block, and dop two (13) and dop one (12) joint mutually, the regulating wheel (6) of vertical setting have been cup jointed to the one side bottom of walking line box (7), gear post (18) are installed to one side of regulating wheel (6), and the circumference outer wall of gear post (18) is fixed mutually through spring and walking line box (7), the gear engagement of gear post (18) has drive gear (20), and drive gear (20) mesh mutually with fixed pinion rack (16), one side meshing of drive gear (20) has gear post two (21), and gear post two (21) cup joint mutually through spring and the opposite side inner wall of walking line box (7), gear groove (19) have been seted up to the circumference inner wall of drive gear (20), and gear groove (19) mesh mutually with gear post (18) and gear post two (21) respectively.
2. An outdoor low-voltage electric energy metering box protection device according to claim 1, characterized in that three vertically arranged fixing bolt pieces (4) are installed at two ends of the main box (3), and mounting holes are opened on six fixing bolt pieces (4).
3. An outdoor low-voltage electric energy metering box protection device according to claim 1, characterized in that one side of the main box (3) is provided with six bolt holes, and the six bolt holes are all connected with the same vertically arranged front panel (1) through bolts.
4. An outdoor low-voltage electric energy metering box protection device according to claim 3, characterized in that a first hole is formed on one side of the front panel (1), and the transparent panel (2) is installed on the first hole.
5. An outdoor low-voltage electric energy metering box protection device according to claim 1, characterized in that a vertically arranged main outlet column (9) is installed on the top of the fixed porcelain block (11), and the main outlet column (9) is electrically connected with a first clamping head (12).
6. An outdoor low-voltage electric energy metering box protection device according to claim 1, characterized in that two main wire inlet posts (15) are installed at the bottom of the movable porcelain block (14), and the main wire inlet posts (15) are electrically connected with the second chuck (13).
7. An outdoor low-voltage electric energy metering box protection device according to claim 1, characterized in that the bottom of the main box (3) is provided with a main wire inlet hole (17).
8. An outdoor low-voltage electric energy metering box protection device according to claim 7, characterized in that the bottom of the main box (3) is provided with a main outlet hole (5).
9. An outdoor low-voltage electric energy metering box protection device according to claim 1, characterized in that the top of one end of the wiring box (7) is provided with a wiring hole (8).
10. An outdoor low-voltage electric energy metering box protection device according to claim 1, characterized in that a second hole is formed in the bottom of the main box (3), and a horizontally arranged heat dissipation fan (22) is connected to the top of the second hole of the main box (3) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910782445.2A CN110445037B (en) | 2019-08-23 | 2019-08-23 | Outdoor low-voltage electric energy metering box protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910782445.2A CN110445037B (en) | 2019-08-23 | 2019-08-23 | Outdoor low-voltage electric energy metering box protection device |
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| Publication Number | Publication Date |
|---|---|
| CN110445037A CN110445037A (en) | 2019-11-12 |
| CN110445037B true CN110445037B (en) | 2021-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910782445.2A Active CN110445037B (en) | 2019-08-23 | 2019-08-23 | Outdoor low-voltage electric energy metering box protection device |
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| CN112816750B (en) * | 2021-03-22 | 2023-04-28 | 南方电网科学研究院有限责任公司 | Electric energy meter capable of improving influence of self-heating of electric energy meter on performance of mutual inductor |
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|---|---|---|---|---|
| US5828018A (en) * | 1997-03-26 | 1998-10-27 | Cooper; Edward M. | Light switch cover plate with mechanical timer mechanism |
| CN201656252U (en) * | 2010-01-30 | 2010-11-24 | 许罡 | 10KV incoming line-protecting and electric energy-metering comprehensive switch cabinet |
| CN203414504U (en) * | 2013-07-29 | 2014-01-29 | 溧阳市特种变压器电器设备有限公司 | Electricity meter box |
| CN203491176U (en) * | 2013-10-28 | 2014-03-19 | 天安电气集团浙江电气有限公司 | Gas-insulated and metal-enclosed switch equipment |
| CN107799352A (en) * | 2016-08-21 | 2018-03-13 | 刘梦伟 | A kind of high-pressure vacuum breaker |
| CN109036886A (en) * | 2018-08-27 | 2018-12-18 | 贵州电网有限责任公司 | A kind of 10kV switchgear separating brake structure |
-
2019
- 2019-08-23 CN CN201910782445.2A patent/CN110445037B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5828018A (en) * | 1997-03-26 | 1998-10-27 | Cooper; Edward M. | Light switch cover plate with mechanical timer mechanism |
| CN201656252U (en) * | 2010-01-30 | 2010-11-24 | 许罡 | 10KV incoming line-protecting and electric energy-metering comprehensive switch cabinet |
| CN203414504U (en) * | 2013-07-29 | 2014-01-29 | 溧阳市特种变压器电器设备有限公司 | Electricity meter box |
| CN203491176U (en) * | 2013-10-28 | 2014-03-19 | 天安电气集团浙江电气有限公司 | Gas-insulated and metal-enclosed switch equipment |
| CN107799352A (en) * | 2016-08-21 | 2018-03-13 | 刘梦伟 | A kind of high-pressure vacuum breaker |
| CN109036886A (en) * | 2018-08-27 | 2018-12-18 | 贵州电网有限责任公司 | A kind of 10kV switchgear separating brake structure |
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| CN110445037A (en) | 2019-11-12 |
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| CB03 | Change of inventor or designer information |
Inventor after: Chen Ming Inventor after: Zhao Yinghua Inventor after: Luo Zhicheng Inventor before: Luo Zhicheng |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20201225 Address after: 257000 No. 120, Xierlu, Dongying District, Dongying City, Shandong Province Applicant after: SHENGLI OIL FIELD WUHUA INDUSTRIAL DEVELOPMENT Co.,Ltd. Address before: 321000 room a4-402, 729 Jindai street, Xinshi street, Wucheng District, Jinhua City, Zhejiang Province Applicant before: JINHUA JIEHE ENVIRONMENTAL PROTECTION TECHNOLOGY CONSULTATION Co.,Ltd. |
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