CN206657868U - Earthing or grounding means and earthed system - Google Patents
Earthing or grounding means and earthed system Download PDFInfo
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- CN206657868U CN206657868U CN201720409647.9U CN201720409647U CN206657868U CN 206657868 U CN206657868 U CN 206657868U CN 201720409647 U CN201720409647 U CN 201720409647U CN 206657868 U CN206657868 U CN 206657868U
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- screw
- screwed hole
- earthing
- grounding means
- connection end
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Abstract
Technical field of electric power is the utility model is related to, discloses a kind of earthing or grounding means and earthed system.The earthing or grounding means includes conductive body, the first screw group, earth lead and ground stud, first screw group include the first screw and with the first nut, conductive body is provided with the first screwed hole, and the first screw sequentially passes through the first nut and the first screwed hole and is threadedly coupled respectively with the first nut and the first screwed hole；One end of earth lead is conductively connected with conductive body, and the other end is conductively connected with ground stud.By the way that earth lead is connected into conductive bodies and ground stud respectively, then effectively the electric charge in conductive bodies can be transferred on ground by earth lead and ground stud, reduced because the electric shock accidents caused by reason such as electric leakage.The first screw group is provided with conductive bodies, it is only necessary to which the first screw group, which is fixed in equipment, can complete to install, and installation is very convenient.The earthed system includes earthing or grounding means and the fixing end for dead earth device.
Description
Technical field
It the utility model is related to technical field of electric power, more particularly to a kind of earthing or grounding means and earthed system.
Background technology
In the last few years, various engineering constructions were more and more, and various power networks is densely covered, it is easy to electric shock event occurs, and
Event often results in serious harm, often results in worker's injures and deaths again once occurring.Current most engineering machinery used
Cheng Zhong, simply emphasize to keep safe distance with electric wire, but without more firm measure.And kept with electric wire away from too wide
It is general, many times unreachable position, or got an electric shock because cable malfunction drops to first-class reason, constantly keep police
Cautious is difficult to accomplish, it is therefore necessary to further improves the level of protection.Existing grounding apparatus often install it is sufficiently complex,
Need to use different instruments to be installed, great inconvenience is brought to production and living.
Utility model content
The purpose of this utility model is to provide a kind of ground wire and earthing or grounding means, it is intended to solves in the prior art, ground connection
The problem of line installation is inconvenient.
The utility model provides a kind of earthing or grounding means, including conductive body, the first screw group, earth lead and ground connection
Stake, the first screw group include the first screw and the first nut being adapted to first screw, set in the conductive body
There is the first screwed hole being adapted with first screw, first screw sequentially passes through first nut and described first
Screwed hole is simultaneously threadedly coupled with first nut and first screwed hole respectively；The earth lead has the first connection end
The second connection end relative with first connection end, first connection end is conductively connected with the conductive body, described
Second connection end is conductively connected with the ground stud.
Further, in addition to alarm device, the alarm device include attention device and alarm signal wire；The warning
Device includes being used for the 3rd connection end and the 4th connection end for inputting or exporting electric signal, and the alarm signal wire has the 5th to connect
End and sixth connection end relative with the 5th connection end are connect, the 3rd connection end is conductive even with the 5th connection end
Connect, the 6th connection end is conductively connected with the ground stud；4th connection end is conductively connected with first connection end.
Preferably, the quantity of the first screw group is two.
Preferably, the conductive body is U-shaped metallic plate.
Further, in addition to the second screw group, the second screw group include the second screw and with second screw
The second nut being adapted, the second screwed hole is additionally provided with the conductive body, second screw sequentially passes through described second
Screwed hole and second nut are simultaneously connected with second screwed hole and second nut thread respectively.
Further, in addition to cable reinforcement, the periphery of the earth lead and the alarm signal wire is wrapped respectively
The first insulating barrier and the second insulating barrier are wrapped with, in first insulating barrier, second insulating barrier and the cable reinforcement
Periphery is enclosed with the 3rd insulating barrier jointly.
Preferably, the cross-sectional area of the earth lead is more than 15 square millimeters.
Further, the ground stud is metal bar, and one end of the ground stud is in sharp cone distal, and the end face of the other end is
Plane.
Based on above-mentioned technical proposal, compared with prior art, a kind of earthing or grounding means proposed in the utility model, pass through by
Earth lead both ends are conductively connected with conductive body and ground stud respectively, then effectively can be passed through the electric charge in conductive body
Earth lead and ground stud are transferred on ground.The first screw group is provided with conductive body, it is only necessary to by the first screw group
Fixed to that can complete to install in equipment, installation is very convenient.
A further object of the present utility model, which also resides in, provides a kind of earthed system, including the earthing or grounding means and is used for
The fixing end of the fixed conductive body, the fixing end are provided with the 3rd screwed hole being adapted with first screw, institute
The first screw is stated to be threadedly coupled with the 3rd screwed hole.
Further, it is additionally provided with the surface of the fixing end for first screw to be directed into the 3rd screw thread
The groove in hole, one end of the groove connect with the 3rd screwed hole, and the other end connects with the edge of the fixing end；It is described
Groove corresponds with first screw.
Based on above-mentioned technical proposal, compared with prior art, a kind of earthed system proposed in the utility model, due to adopting
, then can be effective by the way that earth lead both ends are conductively connected with conductive body and ground stud respectively with above-mentioned earthing or grounding means
Electric charge in conductive body is transferred on ground by ground by earth lead and ground stud.The first spiral shell is provided with conductive body
Nail group, it is only necessary to which the first screw group, which is fixed in equipment, can complete to install, and installation is very convenient.First screw is along groove
The 3rd screwed hole above fixing end is slided to, rapidly can complete to align operation by the first screw and the 3rd screwed hole, align
After the first screw group can be screwed in the 3rd screwed hole, it is very convenient quick.
Brief description of the drawings
Fig. 1 is the earthing or grounding means leftschematic diagram that the utility model embodiment proposes；
Fig. 2 is the earthing or grounding means schematic elevation view that the utility model embodiment proposes；
Fig. 3 is the alarm device circuit diagram that the utility model embodiment proposes；
Fig. 4 is the construction of cable schematic diagram that the utility model embodiment proposes；
Fig. 5 is the fixing end schematic perspective view that the utility model embodiment proposes；
Fig. 6 is the fixing end schematic elevation view that the utility model embodiment proposes.
Label involved by above-mentioned accompanying drawing is detailed as follows：1- earthing or grounding means, 11- conductive bodies, the screwed holes of 111- first,
The screwed holes of 112- second, the first screws of 12- group, the nuts of 121- first, the screws of 122- first, the second screws of 13- group, 131- second
Screw, the nuts of 132- second, 14- earth leads, the connection ends of 141- first, 142- second connection ends, 15- ground studs, 21- warnings
Device, the connection ends of 211- the 3rd, the connection ends of 212- the 4th, 22- alarm signals wire, the connection ends of 221- the 5th, the connections of 222- the 6th
End, 3- cables, 31- cables reinforcement, the insulating barriers of 32- first, the insulating barriers of 33- second, the insulating barriers of 34- the 3rd, 4- fixing ends,
41- grooves, the screwed holes of 42- the 3rd, 43- fix end margin.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can be with
It is directly to another element or may be simultaneously present centering elements.
In addition, it should also be noted that, the orientation term such as left and right, upper and lower in the utility model embodiment, is only mutual
It is relative concept or using the normal operating condition of product as reference, and should not be regarded as restrictive.Tie below
Specific embodiment is closed realization of the present utility model is described in detail.
As shown in figure 1, the utility model embodiment proposes a kind of earthing or grounding means 1, including conductive body 11, the first screw
Group 12, earth lead 14 and ground stud 15, the first screw group 12 include the first screw 122 and be adapted to the first screw 122 the
One nut 121, conductive body 11 are provided with the first screwed hole 111 being adapted with the first screw 122, and the first screw 122 is successively
It is threadedly coupled respectively through the first nut 121 and the first screwed hole 111 and with the first nut 121 and the first screwed hole 111；Ground connection
Wire 14 has the first connection end 141 and the second connection end 142 relative with the first connection end 141, and the first connection end 141 is with leading
Electric body 11 is conductively connected, and second connection end 142 is conductively connected with ground stud 15.
Wherein, by the way that the both ends of earth lead 14 are conductively connected with conductive body 11 and ground stud 15 respectively, then can have
Electric charge in conductive body 11 is transferred on ground by effect ground by earth lead 14 and ground stud 15.Set in conductive body 11
It is equipped with the first screw group 12, it is only necessary to which the first screw group 12, which is fixed in equipment, can complete to install, and installation is very convenient.
As shown in Figures 1 and 3, further, in addition to alarm device, alarm device include attention device 21 and alarm signal
Wire 22；Attention device 21 includes being used for the 3rd connection end 211 and the 4th connection end 212 for inputting or exporting electric signal, warning letter
Number wire 22 has the 5th connection end 221 and sixth connection end 222 relative with the 5th connection end 221, the 3rd connection end 211 with
5th connection end 221 is conductively connected, and the 6th connection end 222 is conductively connected with ground stud 15；4th connection end 212 is connected with first
End 141 is conductively connected.
Wherein, attention device 21 be preferably can sound the alarm sound alarm generator or light warning can be sent
The LED of signal.3rd connection end 211, the 5th connection end 221, the 6th connection end 222, ground stud 15, second connection end 142,
First connection end 141 and the 4th connection end 212 are conductively connected successively, form the pathway for electrical signals of siren.As long as in this way, ground connection
Wire 14 or alarm signal wire 22 are broken, and above-said current signal path will disconnect, and attention device 21 will send sound
Or light alarm signal, so as to prompt the grounding function that people pay attention to the earthing or grounding means 1 to break down, greatly reduce because
It is grounded failure and causes the thing that electric shock accidents occurs.
As illustrated in fig. 1, it is preferred that the quantity of the first screw group 12 is two.In this way, then can be more securely by conduction
Body 11 is fixed to other positions.
As illustrated in fig. 1, it is preferred that conductive body 11 is U-shaped metallic plate.In this way, can be more easily by conductive body
11 are fixed to elsewhere, especially when thing to be fixed is platy structure, it is only necessary to which thing to be fixed is placed on into U-shaped lead
In the U-type groove that electric body 11 is formed, the first screw 122 is then locked, you can complete to fix.
As shown in figure 1, further, in addition to the second screw group 13, the second screw group 13 includes the second screw 131 and the
Two nuts 132, the second screwed hole 112 are additionally provided with conductive body 11, the second screw 131 sequentially passes through the He of the second screwed hole 112
Second nut 132 is simultaneously threadedly coupled with the second screwed hole 112 and the second nut 132.In this way, very easily ground connection can be led
Line 14 or alarm signal wire 22 are fixed in conductive body 11, in the present embodiment, it is only necessary to by earth lead 14 or
One end of alarm signal wire 22 is fastened between the second screw 131 and conductive body 11, then tightens the second screw 131, i.e.,
It can complete to fix.Certainly, in other embodiments, one end of earth lead 14 or alarm signal wire 22 can also be arranged in
Between second nut 132 and conductive body 11, do not limit uniquely herein.
As shown in Fig. 1 and Fig. 4, further, in addition to cable reinforcement 31, earth lead 14 and alarm signal wire 22
Periphery be enclosed with the first insulating barrier 32 and the second insulating barrier 33 respectively, in the first insulating barrier 32, the second insulating barrier 33 and cable
The periphery of reinforcement 31 is enclosed with the 3rd insulating barrier 34 jointly.Wherein, cable reinforcement 31, earth lead 14, alarm signal are led
Line 22, the first insulating barrier 32, the second insulating barrier 33 and the 3rd insulating barrier 34 have collectively constituted cable 3.In this way, the first insulating barrier 32
It can prevent earth lead 14 from leaking electricity, the second insulating barrier 33 can put only alarm signal wire 22 and leak electricity, and cable reinforcement 31 can
There is the situation of overflexing to reduce cable 3, prevent from causing earth lead 14 or alarm signal to lead because of overflexing
Line 22 is broken, and the 3rd insulating barrier 34 can protect earth lead 14, alarm signal wire 22 and the cable reinforcement 31 of inside.
As illustrated in fig. 1, it is preferred that the cross-sectional area of earth lead 14 is more than 15 square millimeters, in this way, can then bear to set
A large amount of electric currents during standby electric leakage.
As shown in figure 1, further, ground stud 15 is metal bar, and one end of ground stud 15 is in sharp cone distal, the other end
End face is plane.In this way, sharp one end can be readily intercalated into underground, one end of plane is easy to be grounded using instruments such as hammers
Stake 15 is inserted in soil.
As shown in Fig. 1, Fig. 5 and Fig. 6, a further object of the present utility model, which also resides in, provides a kind of earthed system, including
Earthing or grounding means 1 and the fixing end 4 for fixing conductive body 11, fixing end 4 are provided with the be adapted with the first screw 122
Three screwed holes 42, the first screw 122 are threadedly coupled with the 3rd screwed hole 42.In this way, sequentially pass through first by the first screw 122
Nut 121, the first screwed hole 111 and the 3rd screwed hole 42, and first screw 122 respectively with the first nut 121, the first screw thread
The screwed hole 42 of hole 111 and the 3rd is threadedly coupled, so as to easily by the conductive body 11 and fixing end of earthing or grounding means 1
4 link together, convenient and swift, can complete to fix without using the instrument of complexity.
As shown in Fig. 1, Fig. 5 and Fig. 6, further, it is additionally provided with the surface of fixing end 4 for the first screw 122 to be led
To the groove 41 to the 3rd screwed hole 42, one end of groove 41 connects with the 3rd screwed hole 42, the other end and the edge of fixing end 4
Connection；Groove 41 corresponds with the first screw 122.In this way, the first screw 122 is arranged in the first screwed hole 111 and by portion
Divide the first screw 122 to be convexly equipped in the side of conductive body 11, above-mentioned first screw 122 is protruded to the portion of the side of conductive body 11
Divide along groove 41 and slide to the 3rd screwed hole 42, rapidly can complete align behaviour by the first screw 122 and the 3rd screwed hole 42
Make, the first screw group 12 can be screwed in the 3rd screwed hole 42 after aligning, it is very convenient quick.
Embodiment described above, only the utility model embodiment, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model discloses
Various equivalent modification, replacement and improvement etc., these modifications, replacement and improvement should all be covered in protection model of the present utility model
Within enclosing.Therefore, the scope of protection of the utility model should be defined by scope of the claims.
Claims (10)
1. earthing or grounding means, it is characterised in that including conductive body, the first screw group, earth lead and ground stud, first spiral shell
Nail group includes the first screw and the first nut being adapted to first screw, and the conductive body is provided with and first spiral shell
Follow closely the first screwed hole for being adapted, first screw sequentially pass through first nut and first screwed hole and respectively with
First nut and first screwed hole threaded connection；The earth lead has the first connection end and connected with described first
Connect and hold relative second connection end, first connection end is conductively connected with the conductive body, the second connection end and institute
Ground stud is stated to be conductively connected.
2. earthing or grounding means as claimed in claim 1, it is characterised in that also include police including alarm device, the alarm device
Show device and alarm signal wire；The attention device includes being used for the 3rd connection end and the 4th connection for inputting or exporting electric signal
End, the alarm signal wire have the 5th connection end and sixth connection end relative with the 5th connection end, and the described 3rd
Connection end is conductively connected with the 5th connection end, and the 6th connection end is conductively connected with the ground stud；Described 4th connects
End is connect to be conductively connected with first connection end.
3. earthing or grounding means as claimed in claim 1, it is characterised in that the quantity of the first screw group is two.
4. earthing or grounding means as claimed in claim 1, it is characterised in that the conductive body is U-shaped metallic plate.
5. earthing or grounding means as claimed in claim 1, it is characterised in that also including the second screw group, the second screw group bag
The second screw and the second nut being adapted with second screw are included, the second screwed hole, institute are additionally provided with the conductive body
State the second screw sequentially pass through second screwed hole and second nut and respectively with second screwed hole and described
Two nut threads connect.
6. earthing or grounding means as claimed in claim 2, it is characterised in that also including cable reinforcement, the earth lead and institute
The periphery for stating alarm signal wire is enclosed with the first insulating barrier and the second insulating barrier respectively, in first insulating barrier, described
The periphery of two insulating barriers and the cable reinforcement is enclosed with the 3rd insulating barrier jointly.
7. earthing or grounding means as claimed in claim 1, it is characterised in that the cross-sectional area of the earth lead is more than 15 squares of millis
Rice.
8. earthing or grounding means as claimed in claim 1, it is characterised in that the ground stud is metal bar, and the ground stud
One end is in sharp cone distal, and the end face of the other end is plane.
9. earthed system, it is characterised in that including the earthing or grounding means as described in claim any one of 1-8 and for fixing
State the fixing end of conductive body, the fixing end is provided with the 3rd screwed hole being adapted with first screw, and described first
Screw is threadedly coupled with the 3rd screwed hole.
10. earthed system as claimed in claim 9, it is characterised in that be additionally provided with and be used for institute on the surface of the fixing end
The groove that the first screw is directed to the 3rd screwed hole is stated, one end of the groove connects with the 3rd screwed hole, another
End connects with the edge of the fixing end；The groove corresponds with first screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720409647.9U CN206657868U (en) | 2017-04-18 | 2017-04-18 | Earthing or grounding means and earthed system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720409647.9U CN206657868U (en) | 2017-04-18 | 2017-04-18 | Earthing or grounding means and earthed system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206657868U true CN206657868U (en) | 2017-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720409647.9U Expired - Fee Related CN206657868U (en) | 2017-04-18 | 2017-04-18 | Earthing or grounding means and earthed system |
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| Country | Link |
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| CN (1) | CN206657868U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106911018A (en) * | 2017-04-18 | 2017-06-30 | 国网河北省电力公司衡水供电分公司 | Earthing or grounding means and earthed system |
-
2017
- 2017-04-18 CN CN201720409647.9U patent/CN206657868U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106911018A (en) * | 2017-04-18 | 2017-06-30 | 国网河北省电力公司衡水供电分公司 | Earthing or grounding means and earthed system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171121 |