CN208174011U - 0.4kV switchs earthing or grounding means - Google Patents
0.4kV switchs earthing or grounding means Download PDFInfo
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- CN208174011U CN208174011U CN201820721386.9U CN201820721386U CN208174011U CN 208174011 U CN208174011 U CN 208174011U CN 201820721386 U CN201820721386 U CN 201820721386U CN 208174011 U CN208174011 U CN 208174011U
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- earthing
- copper
- grounding means
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Abstract
The utility model relates to 0.4kV to switch earthing or grounding means, including the first terminals, the second terminals and third terminals；Wherein first terminals are connect with the second terminals；The third terminals are arranged among first terminals, the second terminals, connect with the first terminals, the second terminals；First terminals include the first copper piece handle, rectangular-ambulatory-plane copper component, connection bolt and the first operation stick；Wherein, the first copper piece handle is connect with the rectangular-ambulatory-plane copper component；The connection bolt passes through the rectangular-ambulatory-plane copper component and connect with first operation stick.0.4kV provided by the utility model switchs earthing or grounding means, by the setting of the first terminals, the second terminals and third terminals, the scalable connection of earthing or grounding means is realized, operating space is increased, it avoids operator from accidentally touching remaining electrification position, eliminates security risk.
Description
Technical field
The present invention relates to power ground tool application fields, switch earthing or grounding means more particularly, to 0.4kV.
Background technique
Currently, common 0.4kV ground line use connects conductor side fitting three-phase and zero curve separates, ground side common ground pole
Form, install ground line when, connect conductor side fitting needs be individually attached installation with corresponding phase conductor.Now carry out in an all-round way
Using modular design 0.4kV switch-box, there are conforming equipment mounting process, beautification power supply unit and other effects, but exists and close inside case
The narrow problem in operating space connects the ground line of conductor side fitting three-phase and zero curve separate design when in use, because of operating space
It is narrow, it is difficult to operate and staff is easy accidentally to touch remaining electrification position, there are safety problems.
Summary of the invention
The present invention is that 0.4kV switch-box operating space is narrow in the prior art more than solving, it is difficult to operation and staff
It is easy accidentally to touch remaining electrification position, there are the technological deficiencies of safety problem, provide a kind of 0.4kV switch earthing or grounding means.
To realize the above goal of the invention, the technical solution adopted is that：
0.4kV switchs earthing or grounding means, including the first terminals, the second terminals and third terminals；Wherein described first
Terminals are connect with the second terminals；The third terminals are arranged among first terminals, the second terminals, with the
One terminals, the connection of the second terminals.
Wherein, first terminals include the first copper piece handle, rectangular-ambulatory-plane copper component, connection bolt and the first operation
Stick；Wherein, the first copper piece handle is connect with the rectangular-ambulatory-plane copper component；The connection bolt passes through the rectangular-ambulatory-plane copper structure
Part is connect with first operation stick.
Wherein, described device further includes third operation stick, is provided with fixture nut sleeve at the top of the third operation stick.
Wherein, second terminals include the second copper piece handle, " C " font copper component, connection bolt and the second operation
Stick；Wherein, the second copper piece handle is connect with " C " the font copper component；The connection bolt passes through described " C " font copper
Component is connect with second operation stick.
Wherein, the third terminals include hold-down head, positioning copper component, screw rod and fixture nut；Wherein, the compression
Head setting is in the screw tip, and in screw rod bottom end, the screw rod passes through the positioning copper component for the fixture nut setting, with
Position the connection of copper component；The third terminals are connected by the positioning copper component and first terminals, the second terminals
It connects.
Wherein, the positioning copper component is set as I-shaped structure.
Wherein, the positioning copper member center is provided with helicitic texture, corresponding with the helicitic texture on screw rod.
Wherein, connecting screw is provided on the hold-down head, the hold-down head is connect by connecting screw with the screw rod.
In above scheme, operator backs out the screw of rectangular-ambulatory-plane copper component side, takes out rectangular-ambulatory-plane copper component one
Side penetrates the positioning copper component of the second terminals, I-shaped structure among rectangular-ambulatory-plane copper component, then by rectangular-ambulatory-plane copper component
Again it installs；" C " font copper component is snapped into the positioning copper component of I-shaped structure by the second copper piece handle by operator
Centre, then the first copper piece handle of operation, the second copper piece handle compress rectangular-ambulatory-plane copper component, " C " font copper component simultaneously.
In above scheme, the rectangular-ambulatory-plane copper component on the first terminals is passed through by connection bolt, is connected with the first operation stick
It connects, A phase conductor is pressed between connection bolt and rectangular-ambulatory-plane copper component, be fixed on back A phase conductor by screwing connection bolt
On font copper component；" C " font copper component on the second terminals is passed through by connection bolt, is connect with the second operation stick, by C
Phase conductor is pressed between connection bolt and " C " font copper component, and C phase conductor is fixed on " C " font by screwing connection bolt
On copper component.
In above scheme, the screw rod for being provided with fixture nut is passed through positioning copper member center by operator, then passes through company
It connects screw hold-down head is connected on screw rod；Consolidating on third terminals is reversed by the fixture nut sleeve in third operation stick
Determine nut, since fixture nut is fixed on screw rod, so third terminals will rotate together with all over, screw rod is then in positioning copper
Moved on component, when hold-down head close to positioning copper component when, operator by B phase conductor be stuck in hold-down head and positioning copper component it
Between, finally hold-down head is tightened, B phase conductor is fixed on device；So far, device connection finishes, and is grounded by outside, i.e.,
The common ground connection of achievable three-phase conducting wire operates.
In above scheme, " C " font copper component on rectangular-ambulatory-plane copper component, the second terminals on the first terminals is limited
It makes in positioning copper component, the positioning copper component can slide on rectangular-ambulatory-plane copper component, and the wiring of staff is facilitated to grasp
Make.
Wherein, first operation stick, the second operation stick, third operation stick are provided with insulation handle.
Wherein, the first copper piece handle, be provided with insulating protective sleeve on the second copper piece handle.
In above scheme, the setting of insulate handle, insulating protective sleeve further ensures that operator does not touch remaining electrification accidentally
Position avoids electric shock phenomenon.
Wherein, ground hole is provided on the first copper piece handle.
In above scheme, by external earth lead by connecting earthing or grounding means the first copper piece handle of A, B, C phase conductor
On ground hole, connect with earthing or grounding means, realize A, B, C three-phase conducting wire while be grounded.
Compared with prior art, the beneficial effects of the invention are as follows：
0.4kV provided by the invention switchs earthing or grounding means, passes through the first terminals, the second terminals and third terminals
Setting, realizes the scalable connection of earthing or grounding means, increases operating space, and operator is avoided accidentally to touch remaining electrification position,
Eliminate security risk.
Detailed description of the invention
Fig. 1 is that 0.4kV switchs grounding device constructions schematic diagram.
Fig. 2 is that 0.4kV switchs the first terminal structure of earthing or grounding means schematic diagram.
Fig. 3 is that 0.4kV switchs the second terminal structure of earthing or grounding means schematic diagram.
Fig. 4 is that 0.4kV switchs earthing or grounding means third terminal structure schematic diagram.
Fig. 5 is that 0.4kV switchs earthing or grounding means third operation stick structural schematic diagram.
Wherein：1, the first terminals；2, the second terminals；3, third terminals；4, the first copper piece handle；5, rectangular-ambulatory-plane copper
Component；6, connection bolt；7, the first operation stick；8, the second copper piece handle；9, " C " font copper component；10, the second operation stick；11,
Hold-down head；12, copper component is positioned；13, screw rod；14, fixture nut；15, third operation stick；16, fixture nut sleeve；17, it connects
Ground hole.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；
Below in conjunction with drawings and examples, the present invention is further elaborated.
Embodiment 1
As shown in figure 1, figure 2, figure 3, figure 4 and figure 5,0.4kV switchs earthing or grounding means, including the first terminals 1, the second wiring
End 2 and third terminals 3；Wherein first terminals 1 are connect with the second terminals 2；The third terminals 3 are arranged in institute
It states the first terminals 1, among the second terminals 2, is connect with the first terminals 1, the second terminals 2.
More specifically, first terminals 1 include the first copper piece handle 4, rectangular-ambulatory-plane copper component 5, connection bolt 6 and the
One operation stick 7；Wherein, the first copper piece handle 4 is connect with the rectangular-ambulatory-plane copper component 5；The connection bolt 6 passes through described
Rectangular-ambulatory-plane copper component 5 is connect with first operation stick 7.
More specifically, described device further includes third operation stick 15, is provided with fixed spiral shell at the top of the third operation stick 15
Mother sleeve 16.
More specifically, second terminals 2 include the second copper piece handle 8, " C " font copper component 9,6 and of connection bolt
Second operation stick 10；Wherein, the second copper piece handle 8 is connect with " C " the font copper component 9；The connection bolt 6 passes through
" C " the font copper component 9 is connect with second operation stick 10.
More specifically, the third terminals 3 include hold-down head 11, positioning copper component 12, screw rod 13 and fixture nut 14；
Wherein, on 13 top of screw rod, the fixture nut 14 is arranged in 13 bottom end of screw rod, the screw rod for the setting of hold-down head 11
13 pass through the positioning copper component 12, connect with positioning copper component 12；The third terminals 3 pass through the positioning copper component 12
It is connect with first terminals 1, the second terminals 2.
More specifically, the positioning copper component 12 is set as I-shaped structure.
More specifically, the positioning copper component 12 is provided centrally with helicitic texture, corresponding with the helicitic texture on screw rod 13.
More specifically, be provided with connecting screw on the hold-down head 11, the hold-down head 11 by connecting screw with it is described
Screw rod 13 connects.
In the specific implementation process, operator backs out the screw of 5 side of rectangular-ambulatory-plane copper component, takes out rectangular-ambulatory-plane copper structure
5 a line of part penetrates the positioning copper component 12 of the second terminals 2, I-shaped structure among rectangular-ambulatory-plane copper component 5, then will
Rectangular-ambulatory-plane copper component 5 installs again；" C " font copper component 9 is snapped into I-shaped knot by the second copper piece handle 8 by operator
Among the positioning copper component 12 of structure, then the first copper piece handle 4, the second copper piece handle 8 are operated simultaneously by rectangular-ambulatory-plane copper component 5, " C "
Font copper component 9 compresses.
In the specific implementation process, the rectangular-ambulatory-plane copper component 5 on the first terminals 1 is passed through by connection bolt 6, with first
Operation stick 7 connects, and A phase conductor is pressed between connection bolt 6 and rectangular-ambulatory-plane copper component 5, by screwing connection bolt 6 for A phase
Conducting wire is fixed on rectangular-ambulatory-plane copper component 5；" C " font copper component 9 on the second terminals 2 is passed through by connection bolt 6, with the
The connection of two operation sticks 10, C phase conductor is pressed between connection bolt 6 and " C " font copper component 9, will by screwing connection bolt 6
C phase conductor is fixed on " C " font copper component 9.
In the specific implementation process, operator passes through the screw rod 13 for being provided with fixture nut 14 in positioning copper component 12
The heart, then hold-down head 11 is connected on screw rod 13 by connecting screw；Pass through the fixture nut sleeve 16 in third operation stick 15
The fixture nut 14 on third terminals 3 is reversed, since fixture nut 14 is fixed on screw rod 13, so third terminals 3 are whole
A all to rotate together with, screw rod 13 then moves on positioning copper component 12, when hold-down head 11 is close to positioning copper component 12, operation
B phase conductor is stuck between hold-down head 11 and positioning copper component 12 by personnel, finally tightens hold-down head 11, B phase conductor is fixed
On device；So far, device connection finishes, and is grounded by outside, and the common ground connection operation of three-phase conducting wire can be completed.
" C " font copper component 9 on rectangular-ambulatory-plane copper component 5, the second terminals 2 in above scheme, on the first terminals 1
It is limited in positioning copper component 12, the positioning copper component 12 can slide on rectangular-ambulatory-plane copper component 5, facilitate staff
Patching operations.
More specifically, first operation stick 7, the second operation stick 10, third operation stick 15 are provided with insulation handle.
More specifically, the first copper piece handle 4, be provided with insulating protective sleeve on the second copper piece handle 8.
In the specific implementation process, the setting of insulation handle, insulating protective sleeve further ensures that operator does not touch it accidentally
Remaining electrification position avoids electric shock phenomenon.
More specifically, ground hole 17 is provided on the first copper piece handle 4.
In the specific implementation process, by external earth lead by connecting the first bronze medal of earthing or grounding means of A, B, C phase conductor
Ground hole 17 on part handle 4, connect with earthing or grounding means, is grounded while realizing A, B, C three-phase conducting wire.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (10)
1.0.4kV switching earthing or grounding means, it is characterised in that：Including the first terminals（1）, the second terminals（2）With third wiring
End（3）；Wherein first terminals（1）With the second terminals（2）Connection；The third terminals（3）Setting is described the
One terminals（1）, the second terminals（2）Centre, with the first terminals（1）, the second terminals（2）Connection.
2. 0.4kV according to claim 1 switchs earthing or grounding means, it is characterised in that：First terminals（1）Including
One copper piece handle（4）, rectangular-ambulatory-plane copper component（5）, connection bolt（6）With the first operation stick（7）；Wherein, the first copper piece handle
Hand（4）With the rectangular-ambulatory-plane copper component（5）Connection；The connection bolt（6）Across the rectangular-ambulatory-plane copper component（5）With described
One operation stick（7）Connection.
3. 0.4kV according to claim 2 switchs earthing or grounding means, it is characterised in that：It further include third operation stick（15）, institute
State third operation stick（15）Top is provided with fixture nut sleeve（16）.
4. 0.4kV according to claim 3 switchs earthing or grounding means, it is characterised in that：Second terminals（2）Including
Two copper piece handles（8）, " C " font copper component（9）, connection bolt（6）With the second operation stick（10）；Wherein, second copper piece
Handle（8）With " C " the font copper component（9）Connection；The connection bolt（6）Across " C " the font copper component（9）With institute
State the second operation stick（10）Connection.
5. 0.4kV according to claim 4 switchs earthing or grounding means, it is characterised in that：The third terminals（3）Including pressure
Tight head（11）, positioning copper component（12）, screw rod（13）And fixture nut（14）；Wherein, the hold-down head（11）It is arranged described
Screw rod（13）Top, the fixture nut（14）It is arranged in screw rod（13）Bottom end, the screw rod（13）Across the positioning copper structure
Part（12）, with positioning copper component（12）Connection；The third terminals（3）Pass through the positioning copper component（12）With described first
Terminals（1）, the second terminals（2）Connection.
6. 0.4kV according to claim 5 switchs earthing or grounding means, it is characterised in that：The positioning copper component（12）Setting
For I-shaped structure.
7. 0.4kV according to claim 5 switchs earthing or grounding means, it is characterised in that：First operation stick（7）, second
Operation stick（10）, third operation stick（15）It is provided with insulation handle.
8. 0.4kV according to claim 5 switchs earthing or grounding means, it is characterised in that：The first copper piece handle（4）,
Two copper piece handles（8）On be provided with insulating protective sleeve.
9. 0.4kV according to claim 5 switchs earthing or grounding means, it is characterised in that：The first copper piece handle（4）On set
It is equipped with ground hole（17）.
10. 0.4kV according to claim 5 switchs earthing or grounding means, it is characterised in that：The hold-down head（11）On be provided with
Connecting screw, the hold-down head（11）Pass through connecting screw and the screw rod（13）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820721386.9U CN208174011U (en) | 2018-05-15 | 2018-05-15 | 0.4kV switchs earthing or grounding means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820721386.9U CN208174011U (en) | 2018-05-15 | 2018-05-15 | 0.4kV switchs earthing or grounding means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208174011U true CN208174011U (en) | 2018-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820721386.9U Active CN208174011U (en) | 2018-05-15 | 2018-05-15 | 0.4kV switchs earthing or grounding means |
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| CN (1) | CN208174011U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492353A (en) * | 2018-05-15 | 2019-11-22 | 广东电网有限责任公司 | 0.4kV switchs earthing or grounding means |
-
2018
- 2018-05-15 CN CN201820721386.9U patent/CN208174011U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492353A (en) * | 2018-05-15 | 2019-11-22 | 广东电网有限责任公司 | 0.4kV switchs earthing or grounding means |
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