CN112216572B - High-low voltage power distribution cabinet indicating instrument protection against electric shock structure - Google Patents
High-low voltage power distribution cabinet indicating instrument protection against electric shock structure Download PDFInfo
- Publication number
- CN112216572B CN112216572B CN202011110415.6A CN202011110415A CN112216572B CN 112216572 B CN112216572 B CN 112216572B CN 202011110415 A CN202011110415 A CN 202011110415A CN 112216572 B CN112216572 B CN 112216572B
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- electric shock
- fixedly connected
- low voltage
- distribution cabinet
- power distribution
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/08—Terminals; Connections
Abstract
The invention relates to the technical field of electric shock prevention, and discloses an electric shock prevention structure of an indicating instrument of a high-low voltage power distribution cabinet. This high-low voltage power distribution cabinet indicating instrument protection against electric shock structure drives fixed magnetic frame through the electro-magnet and removes, and fixed magnetic frame drives the balancing stand and removes, and the balancing stand drives and stops the piece and move down, and reset spring drives fixed buckle and moves left, and fixed buckle drives and presses axial left displacement, presses the moving axis to drive the contact shell fragment and moves left, and the cooperation of the mechanisms such as rethread fixed sliding block is used to reach the automatic outage of electric shock, safety and stability's effect.
Description
Technical Field
The invention relates to the technical field of electric shock prevention, in particular to an electric shock prevention structure for an indicating instrument of a high-low voltage power distribution cabinet.
Background
Along with the development of society, people's standard of living constantly improves, electric power obtains energetically developing, make electric power effect more and more complicated and frequent, no matter be the building in city now, factory building, still rural building from oneself, along with the function increases, all need use the switch board when the distribution, the switch board is if connect inseparable when carrying out the distribution, rub with linked switch easily, lead to the switch board to catch fire, the outside instruction instrument electric leakage of switch board sometimes, lead to the staff to electrocute when the contact instrument, cause huge injury to the staff.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an electric shock prevention structure for an indicating instrument of a high-low voltage power distribution cabinet, which has the advantages of automatic electric shock power-off, safety and stability, convenience and quickness in installation and stability in connection, and solves the problems of electric shock and death of workers caused by the fact that the power distribution cabinet is on fire and the power distribution cabinet leaks electricity due to unstable connection.
(II) technical scheme
In order to realize the purposes of safety, stability, convenient installation and stable connection of the automatic power-off by electric shock, the invention provides the following technical scheme: an electric shock prevention structure of an indicating instrument of a high-low voltage power distribution cabinet comprises a housing, wherein a live wire conductor and a zero wire conductor are fixedly connected inside the housing, a live wire coil is fixedly connected to the lower surface inside the housing, a zero wire coil is fixedly connected to the upper surface inside the housing, an electromagnet is fixedly connected inside the zero wire coil, a mounting frame is fixedly connected inside the housing, movable shafts and pressure springs are movably connected inside the mounting frame, a balance frame is fixedly connected between the movable shafts, fixed magnetic frames are fixedly connected to the top and the bottom of the balance frame, a blocking block is fixedly connected to the bottom of the balance frame, a pressing shaft is slidably connected inside the mounting frame, a fixed sliding block is clamped inside the mounting frame, a fixed buckle is fixedly connected to the outer side of the pressing shaft, and a reset spring is sleeved outside the pressing shaft, the pressing mechanism comprises a pressing shaft, a shell, a clamping piece, a connecting frame, a clamping piece, an opening spring, a clamping bolt and a clamping buckle, wherein the pressing shaft is fixedly connected with a contact elastic sheet on the left side, the top and the bottom of the shell are fixedly connected with the connecting frame, the two ends of the live wire conductor and the zero wire conductor are fixedly connected with the fixing clamping piece, the clamping piece is slidably connected inside the connecting frame, the opening spring is movably connected inside the connecting frame, the clamping bolt is connected with the internal thread of the connecting.
Preferably, the housing is divided into two cavities, the left cavity is a contact cavity of the electrified conductor, the top and the bottom of the left cavity are provided with circular through holes matched with the live wire conductor and the zero wire conductor, the right cavity is an electric shock prevention control cavity, and the right cavity is provided with a circular through hole matched with the pressing shaft.
Preferably, the live wire conductor and the zero wire conductor are divided into two ends, the middle of the live wire conductor and the middle of the zero wire conductor are disconnected, and the right side of the live wire conductor and the right side of the zero wire conductor are fixedly connected with contact contacts matched with the contact spring pieces.
Preferably, the live wire coil and the zero wire coil are insulated coils formed by copper wires, the live wire coil is connected with the live wire conductor, and the zero wire coil is fixedly connected with the zero wire conductor.
Preferably, the two electromagnets are similar to the fixed magnetic frame in shape, and the two electromagnets are respectively positioned in the live wire coil and the zero wire coil.
Preferably, the upper and lower of balancing stand is the arc, and the left and right sides is seted up the circular through-hole with the loose axle adaptation, by bracing piece fixed stay around.
Preferably, the right side of the pressing shaft is fixedly connected with a button, the outer side of the pressing shaft is provided with a rectangular sliding groove matched with the fixed sliding block, and the pressing shaft is made of non-conductive materials.
Preferably, the contact spring pieces are copper spring pieces, and the two groups of contact spring pieces are provided, and the two ends of the left side of the contact spring piece are fixedly connected with the contact contacts.
(III) advantageous effects
Compared with the prior art, the invention provides an electric shock prevention structure for the indicating instrument of the high-low voltage power distribution cabinet, which has the following beneficial effects:
1. this high-low voltage power distribution cabinet indicating instrument protection against electric shock structure drives fixed magnetic frame through the electro-magnet and removes, and fixed magnetic frame drives the balancing stand and removes, and the balancing stand drives and stops the piece and move down, and reset spring drives fixed buckle and moves left, and fixed buckle drives and presses axial left displacement, presses the moving axis to drive the contact shell fragment and moves left, and the cooperation of the mechanisms such as rethread fixed sliding block is used to reach the automatic outage of electric shock, safety and stability's effect.
2. This high-low voltage power distribution cabinet indicating instrument protection against electric shock structure drives through clamping bolt and presss from both sides tight piece and move down, and the cooperation of fixed knot of rethread, mechanisms such as tensioning spring, fixed card, live wire conductor and zero line conductor is used to it is convenient to reach the installation, connects stable effect.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a wiring structure according to the present invention;
FIG. 3 is a schematic view of the balance of the present invention;
fig. 4 is a schematic structural diagram of the mounting rack of the present invention.
In the figure: 1. a housing; 2. a live conductor; 3. a neutral conductor; 4. a live wire coil; 5. a zero line coil; 6. an electromagnet; 7. fixing the magnetic frame; 8. a mounting frame; 9. a pressure spring; 10. a balancing stand; 11. pressing a shaft; 12. fixing the buckle; 13. a return spring; 14. a contact spring; 15. a movable shaft; 16. fixing the sliding block; 17. a blocking block; 18. a connecting frame; 19. fixing the card; 20. a clamping piece; 21. clamping the bolt; 22. opening the spring; 23. and (5) fixing the buckle.
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, an anti-electric shock structure for indicating instrument of high and low voltage power distribution cabinet comprises a housing 1, the housing 1 is divided into two cavities, the left cavity is a contact cavity for conducting a current, the top and bottom of the left cavity are provided with circular through holes adapted to a live conductor 2 and a zero conductor 3, the right cavity is an anti-electric shock control cavity, the right cavity is provided with a circular through hole adapted to a pressing shaft 11, the housing 1 is fixedly connected with a live conductor 2 and a zero conductor 3, the live conductor 2 and the zero conductor 3 are divided into two ends, the middle is broken, the right side is fixedly connected with a contact point adapted to a contact spring 14, the lower surface inside the housing 1 is fixedly connected with a live coil 4, the upper surface inside the housing 1 is fixedly connected with a zero coil 5, the live coil 4 and the zero coil 5 are both insulation coils composed of copper wires, the live coil 4 is connected with the live conductor 2, the zero line electric coil 5 is fixedly connected with a zero line conductor 3, the inside of the zero line electric coil 5 is fixedly connected with two electromagnets 6, the shape of the electromagnets 6 is similar to the plane shape of a fixed magnetic frame 7, the two electromagnets 6 are respectively positioned inside a live line electric coil 4 and the zero line electric coil 5, the inside of the housing 1 is fixedly connected with a mounting frame 8, the inside of the mounting frame 8 is movably connected with a movable shaft 15 and a pressure spring 9, a balance frame 10 is fixedly connected between the movable shafts 15, the upper part and the lower part of the balance frame 10 are arc-shaped plates, the left side and the right side of the balance frame 10 are provided with circular through holes matched with the movable shaft 15, the front part and the rear part are fixedly supported by supporting rods, the top part and the bottom part of the balance frame 10 are fixedly connected with the fixed magnetic frame 7, the bottom part of the balance frame 10 is fixedly connected with a blocking block 17, the inside of the mounting frame 8, pressing shaft 11 is the nonconducting material, the inside joint of mounting bracket 8 has solid fixed sliding block 16, pressing shaft 11's the fixed buckle of outside fixedly connected with 12, reset spring 13 has been cup jointed in pressing shaft 11's the outside, pressing shaft 11's left side fixedly connected with contact shell fragment 14, contact shell fragment 14 is the copper shell fragment, totally two sets of, left both ends fixedly connected with contact, the top and the bottom fixedly connected with link 18 of housing 1, the both ends fixedly connected with fixing clip 19 of live wire conductor 2 and zero line conductor 3, the inside sliding connection of link 18 has holding piece 20, the inside swing joint of link 18 has opening spring 22, the inside threaded connection of link 18 has clamping bolt 21, the left and right sides fixedly connected with stationary dog 23 of link 18.
The working principle is as follows: the live wire and the zero line are stretched into a position between a fixing clamping piece 19 and a clamping piece 20 through a fixing buckle 23, a clamping bolt 21 is rotated, the clamping bolt 21 drives the clamping piece 20 to move towards the fixing clamping piece 19, the live wire and the zero line are clamped, an expanding spring 22 is compressed, a pressing shaft 11 is pressed downwards, the pressing shaft 11 drives a contact elastic sheet 14 to be in contact with a live wire conductor 2 and a zero line conductor 3, so that electric power is conducted, the voltages at two ends of the live wire conductor 2 and the zero line conductor 3 are equal, a live wire coil 4 and a zero line coil 5 respectively charge the top electromagnet 6 and the bottom electromagnet 6, the electromagnet 6 attracts a fixed magnetic frame 7, the fixed magnetic frame 7 drives a balance frame 10 to keep a stable state, a fixing buckle 12 is in contact with a blocking block 17, so that the contact elastic sheet 14 and the live wire conductor 2 are in contact with the zero line conductor 3, so that electric power is kept conducted, when a human body gets an, the voltage at the two ends of the live wire conductor 2 and the zero wire conductor 3 is changed, the voltage of the zero wire conductor 3 is reduced to reduce the magnetic force of the electromagnet 6 at the top, so that the fixed magnetic frame 7 moves downwards, the fixed magnetic frame 7 drives the balance frame 10 to move downwards, the balance frame 10 drives the stop block 17 to move downwards, the stop block 17 is separated from the fixed buckle 12, the reset spring 13 drives the fixed buckle 12 to move rightwards, the fixed buckle 12 drives the pressing shaft 11 to move rightwards, the pressing shaft 11 drives the contact elastic sheet 14 to separate from the live wire conductor 2 and the zero wire conductor 3, the electric power is cut off, the magnetic force of the electromagnet 6 disappears, under the matching use of the pressure spring 9, the balance frame 10 and the fixed magnetic frame 7 are reset to the balance position, thereby achieving the effects of automatic power failure of electric shock, safety and stability, convenient installation and stable connection, when power needs to be powered on again, only the pressing shaft 11 needs to press the fixed buckle 12 to be connected with the stop, the return spring 13 compresses, the contact spring piece 14 contacts with the live conductor 2 and the zero conductor 3, and the power is conducted again.
Having shown and described embodiments of the present invention, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the 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 (8)
1. The utility model provides a high-low voltage distribution cabinet indicating instrument protection against electric shock structure, includes housing (1), its characterized in that: the inner fixed connection of the housing (1) is provided with a live wire conductor (2) and a zero line conductor (3), the lower fixed connection of the inner part of the housing (1) is provided with a live wire coil (4), the upper fixed connection of the inner part of the housing (1) is provided with a zero line coil (5), the inner fixed connection of the zero line coil (5) is provided with an electromagnet (6), the inner fixed connection of the housing (1) is provided with a mounting rack (8), the inner part of the mounting rack (8) is movably connected with a movable shaft (15) and a pressure spring (9), a balance rack (10) is fixedly connected between the movable shaft (15), the top and the bottom of the balance rack (10) are fixedly connected with a fixed magnetic rack (7), the bottom of the balance rack (10) is fixedly connected with a blocking block (17), the inner part of the mounting rack (8) is slidably connected with a pressing shaft (11), and a fixed slide block (16) is clamped, the fixing device is characterized in that a fixing buckle (12) is fixedly connected to the outer side of the pressing shaft (11), a reset spring (13) is sleeved on the outer side of the pressing shaft (11), a contact elastic sheet (14) is fixedly connected to the left side of the pressing shaft (11), a connecting frame (18) is fixedly connected to the top and the bottom of the housing (1), fixing clamping sheets (19) are fixedly connected to the two ends of the live wire conductor (2) and the zero wire conductor (3), a clamping sheet (20) is slidably connected to the inside of the connecting frame (18), an opening spring (22) is movably connected to the inside of the connecting frame (18), a clamping bolt (21) is connected to the inner thread of the connecting frame (18), and fixing buckles (23) are fixedly connected to the left side and the right side of the connecting frame.
2. The high-low voltage power distribution cabinet indicating instrument electric shock prevention structure of claim 1, characterized in that: the encloser (1) is divided into two cavities, the left cavity is a contact cavity of an electrified conductor, the top and the bottom of the left cavity are provided with circular through holes matched with the live wire conductor (2) and the zero wire conductor (3), the right cavity is an electric shock prevention control cavity, and the right cavity is provided with a circular through hole matched with the pressing shaft (11).
3. The high-low voltage power distribution cabinet indicating instrument electric shock prevention structure of claim 1, characterized in that: the live wire conductor (2) and the zero wire conductor (3) are divided into two ends, the middle of the two ends is disconnected, and the right side of the two ends is fixedly connected with a contact matched with the contact elastic sheet (14).
4. The high-low voltage power distribution cabinet indicating instrument electric shock prevention structure of claim 1, characterized in that: live wire coil (4) and zero line coil (5) are all the insulating coil of constituteing by the copper conductor, and live wire coil (4) link to each other with live wire conductor (2), and zero line coil (5) and zero line conductor (3) fixed connection.
5. The high-low voltage power distribution cabinet indicating instrument electric shock prevention structure of claim 1, characterized in that: the shape of the two electromagnets (6) is similar to the planar shape of the fixed magnetic frame (7), and the two electromagnets (6) are respectively positioned in the live wire coil (4) and the zero line coil (5).
6. The high-low voltage power distribution cabinet indicating instrument electric shock prevention structure of claim 1, characterized in that: arc-shaped plates are arranged on the upper portion and the lower portion of the balance frame (10), circular through holes matched with the movable shafts (15) are formed in the left side and the right side of the balance frame, and the balance frame is fixedly supported by the supporting rods in the front and the back.
7. The high-low voltage power distribution cabinet indicating instrument electric shock prevention structure of claim 1, characterized in that: the right side of the pressing shaft (11) is fixedly connected with a button, the outer side of the pressing shaft is provided with a rectangular sliding groove matched with the fixed sliding block (16), and the pressing shaft (11) is made of non-conductive materials.
8. The high-low voltage power distribution cabinet indicating instrument electric shock prevention structure of claim 1, characterized in that: the contact spring pieces (14) are copper spring pieces, the two groups of contact spring pieces are totally, and two ends of the left side of the contact spring pieces are fixedly connected with contact points.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011110415.6A CN112216572B (en) | 2020-10-16 | 2020-10-16 | High-low voltage power distribution cabinet indicating instrument protection against electric shock structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011110415.6A CN112216572B (en) | 2020-10-16 | 2020-10-16 | High-low voltage power distribution cabinet indicating instrument protection against electric shock structure |
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| CN112216572A CN112216572A (en) | 2021-01-12 |
| CN112216572B true CN112216572B (en) | 2021-06-15 |
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| CN202011110415.6A Active CN112216572B (en) | 2020-10-16 | 2020-10-16 | High-low voltage power distribution cabinet indicating instrument protection against electric shock structure |
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| CN114665396B (en) * | 2022-04-20 | 2022-12-20 | 南通莱欧电子科技有限公司 | Electric shock prevention structure for indicating instrument of outdoor power distribution cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101958212B (en) * | 2009-07-21 | 2014-02-19 | 苏州益而益电器制造有限公司 | Receptacle type residual current circuit breaker |
| US20150236455A1 (en) * | 2014-02-16 | 2015-08-20 | Shenzhen Zhongke Electrical Technology Co., Ltd | Power Supply Connection Structure Device |
| CN104201646B (en) * | 2014-08-26 | 2017-07-25 | 国家电网公司 | A kind of circuit has a power failure, earth leakage protective device |
| CN204155879U (en) * | 2014-11-04 | 2015-02-11 | 大连理工常熟研究院有限公司 | A kind of control device for earth leakage protective device |
| CN204559082U (en) * | 2015-04-17 | 2015-08-12 | 深圳市良辉科技有限公司 | A kind of earth leakage protective device forcing to thread off |
| CN107658649A (en) * | 2017-09-11 | 2018-02-02 | 珠海格力电器股份有限公司 | Plug with electric leakage and arc protection |
| CN208207159U (en) * | 2018-05-29 | 2018-12-07 | 福建省同金电力科技有限公司 | The earth detector of miniature circuit breaker |
| CN208369461U (en) * | 2018-07-16 | 2019-01-11 | 天津市川丰电气技术有限责任公司 | A kind of crane frequency-conversion control cabinet anti-electric shock apparatus |
| CN111952931A (en) * | 2019-05-15 | 2020-11-17 | 上海昱昌建设工程有限公司 | Potential type leakage protection system |
| CN110571112A (en) * | 2019-08-25 | 2019-12-13 | 滁州方大矿业发展有限公司 | Control device with ventilation system short circuit operation prevention function for coal mine |
| CN110600948B (en) * | 2019-09-22 | 2020-12-08 | 刘运星 | Circuit safety power-off protection control structure |
| CN211480829U (en) * | 2020-04-10 | 2020-09-11 | 汪继国 | Cable clamp for electric power engineering |
| CN212676128U (en) * | 2020-08-18 | 2021-03-09 | 北京铁路电气化学校 | Maintenance electrician short circuit device |
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Effective date of registration: 20210528 Address after: 561100 east side of middle section of Hangkong Avenue, economic and Technological Development Zone, Anshun City, Guizhou Province Applicant after: Guizhou Yixing Electric Co.,Ltd. Address before: 154531 Huzhu village, Qingshan Township, Boli County, Qitaihe City, Heilongjiang Province Applicant before: Zhou Changhong |
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