CN205389012U - Intelligent power distribution coils earthing device - Google Patents
Intelligent power distribution coils earthing device Download PDFInfo
- Publication number
- CN205389012U CN205389012U CN201620223436.1U CN201620223436U CN205389012U CN 205389012 U CN205389012 U CN 205389012U CN 201620223436 U CN201620223436 U CN 201620223436U CN 205389012 U CN205389012 U CN 205389012U
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- CN
- China
- Prior art keywords
- connecting rod
- arranges
- screwed hole
- rod
- jointed shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses an intelligent power distribution coils earthing device relates to electrical equipment technical field. An intelligent power distribution coils earthing device, which comprises a fixed base, the cavity top sets up the fixed plate, the symmetry sets up head rod and second connecting rod on the fixed plate, set up the third connecting rod on the head rod, third connecting rod one end is articulated through first articulated shaft and head rod, set up first screw hole on the first articulated shaft, set up the fourth connecting rod on the second connecting rod, it is articulated with the second connecting rod that the second articulated shaft is passed through to fourth connecting rod one end, set up the second screw hole on the second articulated shaft, the 2nd threaded hole spiro union screw rod of a threaded holes and, articulated connecting plate between third connecting rod and the fourth connecting rod bottom, the connecting plate bottom sets up the earthed pole, set up two piece at least wires on the earthed pole, set up the binding clip on the wire. The utility model has the advantages of its simple structure can conveniently firmly link to each other with the earth, convenient to use, and the security performance is good.
Description
Technical field
This utility model relates to technical field of electric equipment, particularly a kind of intelligent power distribution dish grounding device.
Background technology
Distribution board has another name called power distribution cabinet, is the equipment concentrating, switch, distribute electric energy.Distribution board is generally by cabinet, switch (chopper), protection device, monitoring arrangement, electric energy meter, and other Quadratic Finite Element devices composition.It is arranged on electric station transformer station and the bigger power customer place of power consumption." electric power safety working regulation " regulation " after strict and impartial equipment determines no-voltage, should immediately by repair apparatus ground connection, and three-phase shortcircuit." power supply station is responsible for the power supply distribution maintenance of local all below 10kV electric pressures, service work present stage.When stopping 0.4kV panel switches, because existing 0.4kV earth lead is bigger, when distribution board and low-voltage circuit overhaul, to equipment ground in distribution board, suspension earth lead on the knife-like switch of upper end can only be opened at sky, and lower end can not be opened at sky and hang earth lead, open because to disconnect sky when having a power failure, so it is unconnected that sky opens top and bottom.Open upper end at sky and hang when earth lead can only ensure that dark power supply occurs suddenly in upper end the protection to operating personnel, and cannot ensure that when power supply occurs suddenly in lower end the protection to operating personnel.Existing distribution board grounding device, it has not been convenient to make it firmly be connected with the earth, in-convenience in use, it is easy to potential safety hazard occurs.
Summary of the invention
For solving deficiency of the prior art, this utility model provides a kind of intelligent power distribution dish grounding device, its simple in construction, it is possible to being conveniently firmly connected with the earth, easy to use, security performance is good.
nullThis utility model is for achieving the above object,It is achieved through the following technical solutions: a kind of intelligent power distribution dish grounding device,Including fixing seat,Inside described fixing seat, cavity is set,Described fixing seat bottom portion arranges perforation,Described perforation connects with cavity,Described cavity top arranges fixing plate,Described fixing plate is symmetrical arranged head rod and the second connecting rod,It is hinged that described head rod and the second connecting rod uniformly fix plate,Described head rod arranges the 3rd connecting rod away from one end of fixing plate,Described 3rd connecting rod one end is hinged by the first jointed shaft and head rod,Described first jointed shaft arranges the first screwed hole,Described first screwed hole is perpendicular to the first jointed shaft,Described second connecting rod arranges the 4th connecting rod away from one end of fixing plate,Described 4th connecting rod one end is hinged by the second jointed shaft and the second connecting rod,Described second jointed shaft arranges the second screwed hole,Described second screwed hole is perpendicular to the second jointed shaft,The pitch of described second screwed hole and the first screwed hole is identical、Screw thread is contrary,Be spirally connected in described first screwed hole and the second screwed hole screw rod,Described screw rod one end arranges spanner,Described spanner is positioned at outside fixing seat,Be articulated and connected between described 3rd connecting rod and the 4th connecting rod bottom plate,Described connecting plate bottom arranges earth brace,Described earth brace is exposed to outside fixing seat through perforation,Described earth brace arranges at least two wires,Described wire arranges ramp.
Described ramp is alligator clamp.
Described wire is three.
Described wire is copper litz wire.
Described spanner is Insulation spanner.
Contrast prior art, the beneficial effects of the utility model are in that:
1, this utility model, screw rod is driven to rotate by rotating spanner, screw rod rotates and makes the first jointed shaft and the motion of the second jointed shaft, first jointed shaft and the motion of the second jointed shaft drive the 3rd connecting rod and the motion of the 4th connecting rod, moving up and down thus realizing connecting plate, connecting plate drives earth brace to move up and down, and is firmly connected with the earth thus realizing connecting rod or separates, flexible and convenient to use, simply laborsaving.
2, ramp is alligator clamp, and the clamping dynamics of alligator clamp more greatly and not easily slips, thus ensureing the reliability that earth lead connects.
3, wire is three, and three wires have three ramps, and the three-phase conducting wire at low tension switch internal wiring terminal place clamped by three ramps, and earth brace is connected with the earth, forms protective grounding, safe and reliable.
4, wire is copper litz wire, and copper litz wire pliability is good, it is easy to carry, and welding connecting mode does not have loose contact phenomenon simultaneously, and earth resistance is much smaller than 4 ohm required, to ensure being reliably connected of earth lead.
5, spanner is Insulation spanner, it is prevented that staff gets an electric shock, and improves the safety of this device.
Accompanying drawing explanation
Accompanying drawing 1 is this utility model structural representation.
Label shown in accompanying drawing: 1, fixing seat;2, cavity;3, perforation;4, fixing plate;5, head rod;6, the second connecting rod;7, the 3rd connecting rod;8, the first jointed shaft;9, the 4th connecting rod;10, the second jointed shaft;11, screw rod;12, spanner;13, connecting plate;14, earth brace;15, wire;16, ramp.
Detailed description of the invention
In conjunction with the drawings and specific embodiments, the utility model is described in further detail.Should be understood that these embodiments are merely to illustrate this utility model rather than limit scope of the present utility model.In addition, it is to be understood that after having read the content that this utility model is lectured, this utility model can be made various changes or modifications by those skilled in the art, and these equivalent form of values fall within the application appended claims limited range equally.
A kind of intelligent power distribution dish grounding device, including fixing seat 1, described fixing seat 1 is internal arranges cavity 2, arranges perforation 3 bottom described fixing seat 1, and described perforation 3 connects with cavity 2.nullDescribed cavity 2 top arranges fixing plate 4,Described fixing plate 4 is symmetrical arranged head rod 5 and the second connecting rod 6,It is hinged that described head rod 5 and the second connecting rod 6 uniformly fix plate 4,Described head rod 5 arranges the 3rd connecting rod 7 away from one end of fixing plate 4,Described 3rd connecting rod 7 one end is hinged with head rod 5 by the first jointed shaft 8,Described first jointed shaft 8 arranges the first screwed hole,Described first screwed hole is perpendicular to the first jointed shaft 8,Described second connecting rod 6 arranges the 4th connecting rod 9 away from one end of fixing plate 4,Described 4th connecting rod 9 one end is hinged by the second jointed shaft 10 and the second connecting rod 6,Described second jointed shaft 10 arranges the second screwed hole,Described second screwed hole is perpendicular to the second jointed shaft 10,The pitch of described second screwed hole and the first screwed hole is identical、Screw thread is contrary,Be spirally connected in described first screwed hole and the second screwed hole screw rod 11,Described screw rod 11 one end arranges spanner 12,It is outside that described spanner 12 is positioned at fixing seat 1,Be articulated and connected between described 3rd connecting rod 7 and the 4th connecting rod 9 bottom plate 13,Described connecting plate 13 bottom arranges earth brace 14,It is outside that described earth brace 14 is exposed to fixing seat 1 through perforation 3,Described earth brace 14 arranges at least two wires 15,Described wire 15 arranges ramp 16.
This utility model is in use, fixing seat is placed on the ground, then passing through rotating spanner drives screw rod to rotate, screw rod rotates and makes the first jointed shaft and the motion of the second jointed shaft, first jointed shaft and the motion of the second jointed shaft drive the 3rd connecting rod and the motion of the 4th connecting rod, move up and down thus realizing connecting plate, connecting plate drives earth brace to move up and down, firmly it is connected flexible and convenient to use with the earth thus realizing connecting rod, simply laborsaving, ramp is connected with the earth lead of low-voltage switch box, after earth brace is connected with the earth, it is connected with the earth lead of low-voltage switch box with ramp, thus forming protective grounding, safe and reliable;When overhaul complete time, direction rotating spanner, connecting plate drive earth brace move up, thus be grounded bar with the earth separate, simply laborsaving.
As optimization, described ramp 16 is alligator clamp, and the clamping dynamics of alligator clamp more greatly and not easily slips, thus ensureing the reliability that earth lead connects.
As optimization, described wire 15 is three, and three wires have three ramps, and the three-phase conducting wire at low tension switch internal wiring terminal place clamped by three ramps, and earth brace is connected with the earth, forms protective grounding, safe and reliable.
As optimization, described wire 15 is copper litz wire, and copper litz wire pliability is good, it is easy to carry, and welding connecting mode does not have loose contact phenomenon simultaneously, and earth resistance is much smaller than 4 ohm required, to ensure being reliably connected of earth lead.
As optimization, described spanner 12 is Insulation spanner, it is prevented that staff gets an electric shock, and improves the safety of this device.
Embodiment 1:
A kind of intelligent power distribution dish grounding device, including fixing seat 1, described fixing seat 1 is internal arranges cavity 2, arranges perforation 3 bottom described fixing seat 1, and described perforation 3 connects with cavity 2.nullDescribed cavity 2 top arranges fixing plate 4,Described fixing plate 4 is symmetrical arranged head rod 5 and the second connecting rod 6,It is hinged that described head rod 5 and the second connecting rod 6 uniformly fix plate 4,Described head rod 5 arranges the 3rd connecting rod 7 away from one end of fixing plate 4,Described 3rd connecting rod 7 one end is hinged with head rod 5 by the first jointed shaft 8,Described first jointed shaft 8 arranges the first screwed hole,Described first screwed hole is perpendicular to the first jointed shaft 8,Described second connecting rod 6 arranges the 4th connecting rod 9 away from one end of fixing plate 4,Described 4th connecting rod 9 one end is hinged by the second jointed shaft 10 and the second connecting rod 6,Described second jointed shaft 10 arranges the second screwed hole,Described second screwed hole is perpendicular to the second jointed shaft 10,The pitch of described second screwed hole and the first screwed hole is identical、Screw thread is contrary,Be spirally connected in described first screwed hole and the second screwed hole screw rod 11,Described screw rod 11 one end arranges spanner 12,It is outside that described spanner 12 is positioned at fixing seat 1,Described spanner 12 is Insulation spanner,Prevent staff from getting an electric shock,Improve the safety of this device.Be articulated and connected between described 3rd connecting rod 7 and the 4th connecting rod 9 bottom plate 13; described connecting plate 13 bottom arranges earth brace 14; it is outside that described earth brace 14 is exposed to fixing seat 1 through perforation 3; arranging described wire 15 on described earth brace 14 is three; having three ramps 16 on three wires, the three-phase conducting wire at low tension switch internal wiring terminal place clamped by three ramps, and earth brace is connected with the earth; form protective grounding, safe and reliable.Described wire 15 is copper litz wire, and copper litz wire pliability is good, it is easy to carry, and welding connecting mode does not have loose contact phenomenon simultaneously, and earth resistance is much smaller than 4 ohm required, to ensure being reliably connected of earth lead.Described ramp 16 is alligator clamp, and the clamping dynamics of alligator clamp more greatly and not easily slips, thus ensureing the reliability that earth lead connects.
Claims (5)
- null1. an intelligent power distribution dish grounding device,It is characterized in that: include fixing seat (1),Described fixing seat (1) is internal arranges cavity (2),Described fixing seat (1) bottom arranges perforation (3),Described perforation (3) connects with cavity (2),Described cavity (2) top arranges fixing plate (4),Described fixing plate (4) is symmetrical arranged head rod (5) and the second connecting rod (6),Described head rod (5) and the second connecting rod (6) are all hinged with fixing plate (4),Described head rod (5) arranges the 3rd connecting rod (7) away from one end of fixing plate (4),Described 3rd connecting rod (7) one end is hinged by the first jointed shaft (8) and head rod (5),Described first jointed shaft (8) arranges the first screwed hole,Described first screwed hole is perpendicular to the first jointed shaft (8),Described second connecting rod (6) arranges the 4th connecting rod (9) away from one end of fixing plate (4),Described 4th connecting rod (9) one end is hinged by the second jointed shaft (10) and the second connecting rod (6),Described second jointed shaft (10) arranges the second screwed hole,Described second screwed hole is perpendicular to the second jointed shaft (10),The pitch of described second screwed hole and the first screwed hole is identical、Screw thread is contrary,Be spirally connected in described first screwed hole and the second screwed hole screw rod (11),Described screw rod (11) one end arranges spanner (12),It is outside that described spanner (12) is positioned at fixing seat (1),Be articulated and connected between described 3rd connecting rod (7) and the 4th connecting rod (9) bottom plate (13),Described connecting plate (13) bottom arranges earth brace (14),It is outside that described earth brace (14) is exposed to fixing seat (1) through perforation (3),Described earth brace (14) is upper arranges at least two wires (15),Described wire (15) arranges ramp (16).
- 2. a kind of intelligent power distribution dish grounding device according to claim 1, it is characterised in that: described ramp (16) is alligator clamp.
- 3. a kind of intelligent power distribution dish grounding device according to claim 1, it is characterised in that: described wire (15) is three.
- 4. a kind of intelligent power distribution dish grounding device according to claim 1, it is characterised in that: described wire (15) is copper litz wire.
- 5. a kind of intelligent power distribution dish grounding device according to claim 1, it is characterised in that: described spanner (12) is Insulation spanner.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620223436.1U CN205389012U (en) | 2016-03-22 | 2016-03-22 | Intelligent power distribution coils earthing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620223436.1U CN205389012U (en) | 2016-03-22 | 2016-03-22 | Intelligent power distribution coils earthing device |
Publications (1)
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CN205389012U true CN205389012U (en) | 2016-07-20 |
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CN201620223436.1U Expired - Fee Related CN205389012U (en) | 2016-03-22 | 2016-03-22 | Intelligent power distribution coils earthing device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111555048A (en) * | 2020-05-15 | 2020-08-18 | 国网山东省电力公司宁津县供电公司 | Emergency power supply quick access clamp |
-
2016
- 2016-03-22 CN CN201620223436.1U patent/CN205389012U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111555048A (en) * | 2020-05-15 | 2020-08-18 | 国网山东省电力公司宁津县供电公司 | Emergency power supply quick access clamp |
CN111555048B (en) * | 2020-05-15 | 2021-08-24 | 国网山东省电力公司宁津县供电公司 | Emergency power supply quick access clamp |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160720 Termination date: 20170322 |
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CF01 | Termination of patent right due to non-payment of annual fee |