CN109888524A - A kind of lightning protection earthing breaking of contact case - Google Patents
A kind of lightning protection earthing breaking of contact case Download PDFInfo
- Publication number
- CN109888524A CN109888524A CN201910146432.6A CN201910146432A CN109888524A CN 109888524 A CN109888524 A CN 109888524A CN 201910146432 A CN201910146432 A CN 201910146432A CN 109888524 A CN109888524 A CN 109888524A
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- clamping device
- department
- breaking
- lightning protection
- leading
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- 238000009413 insulation Methods 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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- Elimination Of Static Electricity (AREA)
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Abstract
The embodiment of the invention discloses a kind of lightning protection earthing breaking of contact casees to lead to the technical problem for measuring the grounding resistance inconvenience of grounding body for solving the design of existing lightning protection earthing breaking of contact case.The embodiment of the present invention includes cabinet, the first clamping device, the second clamping device and conductive screw rods；First clamping device and second clamping device are relatively arranged in the cabinet, end of incoming cables are clamped on first clamping device, second gripper mechanism grips have leading-out terminal；First side of first clamping device is provided with the first department set, first side of second clamping device is provided with the second department set, first department set covers in same horizontal line with second department, the conduction lead screw sequentially passes through first department set and second department set, and is flexibly connected with first department set and second department's set.
Description
Technical field
The present invention relates to lightning-protection system technical field more particularly to a kind of lightning protection earthing breaking of contact casees.
Background technique
Breaking of contact case is a small device between lightning-arrest downlead and earthing pole, generally uses zinc-coated flat steel sheet and bolt system
Make, effect is whether measurement of Grounding Resistance reaches design value.There is an irony in general present multi-storey and sub high-rise residence exterior wall quadrangle
Or PVC etui, here it is breaking of contact case, the inside is exactly breaking of contact case.
Existing way be directly connect it is lightning-arrest draw it is online be attached with screw and grounding body locking, still further one case of setting
Body protects link position, but when needing to measure ground resistance, need to it is lightning-arrest draw online break with ground terminal
It opens, but because locking mode is complex, is not easy to be dismantled, leads to the technical problem of measurement of Grounding Resistance inconvenience.
Therefore, in order to solve the above technical problems, find one kind more convenient can break with what ground resistance measure
Output stacker becomes the important topic that those skilled in the art are studied.
Summary of the invention
The embodiment of the invention discloses a kind of lightning protection earthing breaking of contact casees, for solving existing lightning protection earthing breaking of contact case
Design leads to the technical problem for measuring the grounding resistance inconvenience of grounding body.
The embodiment of the invention provides a kind of lightning protection earthing breaking of contact casees, including cabinet, the first clamping device, the second clamping
Mechanism and conductive screw rod；
First clamping device and second clamping device are relatively arranged in the cabinet, first clamping machine
End of incoming cables is clamped on structure, second gripper mechanism grips have leading-out terminal；
First side of first clamping device is provided with the first department set, and the first side of second clamping device is provided with
Second department covers, and first department set covers in same horizontal line with second department, and the conduction lead screw sequentially passes through described
First department's set and second department set, and be flexibly connected with first department set and second department's set.
Optionally, the conductive lead screw close to one end of first clamping device be for adjust the conductive lead screw with
The adjustable side of relative position between first department set and second department's set.
Optionally, the cabinet includes bottom plate and encloses the first side plate, the second side plate, third side on the bottom plate
Plate and the 4th side plate；
First side plate and second side plate are oppositely arranged, wherein first side plate is close to first clamping machine
Structure, second side plate is close to second clamping device；
Insulating support, first clamping device and each self installation of the second clamping machine there are two being oppositely arranged on the bottom plate
In on the insulating support.
Optionally, the first insulation sleeve is provided on the end of incoming cables；
The second insulation sleeve is provided on the leading-out terminal.
Optionally, first clamping device is identical as the structure of second clamping device；
First clamping device and second clamping device include clamp bracket, the clamp bracket two outside
Side is provided with lateral adjustments screw rod, and the lateral adjustments screw rod passes through the bracket and is connected with clamping part, is located at described
Two clamping parts on the inside of bracket can be close to each other or separate under the driving of the lateral adjustments screw rod, thus to inlet wire
End or leading-out terminal are clamped or are unclamped.
Optionally, the clamping part is U-shaped clamping part；
The U-shaped clamping part clamps the side of the end of incoming cables or leading-out terminal.
Optionally, it is provided with locking screw on the top surface of the clamping part, the surface of the end of incoming cables or leading-out terminal opens up
There is screw hole corresponding with the locking screw；
The locking screw is threadedly coupled through the top surface of the clamping part, and then with the screw hole.
Optionally, vertical adjustment screw rod is additionally provided at the top of the clamp bracket, the vertical adjustment screw rod passes through institute
It states and is connected with pressing plate at the top of clamp bracket, the pressing plate can be transported under the driving of the vertical adjustment screw rod in vertical direction
It is dynamic, and then end of incoming cables or leading-out terminal are compressed or unclamped.
Optionally, two opposite sides of the clamp bracket are provided with mobile for limiting end of incoming cables or leading-out terminal
Limit sleeve；
One end of the limit sleeve is provided with the opening for entering for the end of incoming cables or leading-out terminal, and the other end is closing
Structure.
Optionally, first clamping device and second clamping device are conductive clamping device.
As can be seen from the above technical solutions, the embodiment of the present invention has the advantage that
In the present embodiment, the first department set and the second department are respectively arranged on the first clamping device and the second clamping device
Set, conductive lead screw sequentially passes through first department set and second department set, and carries out with first department set and second department's set
It is flexibly connected, by above-mentioned design, conductive lead screw can be made to move along length direction, take off it with second department's set
From so that the separated electrical connection of the first clamping device, the second clamping device is realized, to be convenient for measuring connecing for the second clamping device
Ground resistance well solves the design of existing lightning protection earthing breaking of contact case, causes the grounding resistance for measuring grounding body inconvenient
The technical issues of.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of the lightning protection earthing breaking of contact case provided in the embodiment of the present invention；
Fig. 2 is a kind of side structure schematic diagram of the lightning protection earthing breaking of contact case provided in the embodiment of the present invention；
Fig. 3 is a kind of schematic diagram of internal structure of the lightning protection earthing breaking of contact case provided in the embodiment of the present invention；
Fig. 4 is the first clamping device or the second folder in a kind of lightning protection earthing breaking of contact case provided in the embodiment of the present invention
Hold the schematic enlarged-scale view of mechanism；
It illustrates: cabinet 1；First side plate 101；Second side plate 102；First clamping device 2；Second clamping device 3；Into
Line end 4；Leading-out terminal 5；Conductive lead screw 6；Adjustable side 601；First department's set 7；Second department's set 8；First insulation sleeve 9；Second insulation sleeve
10；Insulating support 11；Clamp bracket 12；Lateral adjustments screw rod 13；Vertical adjustment screw rod 14；Limit sleeve 15.
Specific embodiment
The embodiment of the invention discloses a kind of lightning protection earthing breaking of contact casees, for solving existing lightning protection earthing breaking of contact case
Design leads to the technical problem for measuring the grounding resistance inconvenience of grounding body.
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.Obviously, described embodiments are only a part of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment one
As shown in Figures 1 to 4, a kind of lightning protection earthing breaking of contact case, including the clamping of cabinet 1, the first clamping device 2, second
Mechanism 3 and conductive screw rod；
First clamping device 2 and the second clamping device 3 are relatively arranged in cabinet 1, be clamped on the first clamping device 2 into
Line end 4, the second clamping device 3 are clamped with leading-out terminal 5；
First side of the first clamping device 2 is provided with the first department set 7, and the first side of the second clamping device 3 is provided with second
In same horizontal line, conductive lead screw 6 sequentially passes through the first department set 7 and the second department for department's set 8, first department's set 7 and second department's set 8
Set 8, and be flexibly connected with first department's set 7 and second department's set 8.
In the present embodiment, the first department set 7 and second is respectively arranged on the first clamping device 2 and the second clamping device 3
Department's set 8, conductive lead screw 6, which sequentially passes through described first and takes charge of, covers 7 and second department set 8, and covers 7 and second with first department and take charge of
Set 8 is flexibly connected, and by above-mentioned design, conductive lead screw 6 can be made to move along length direction, makes itself and the second department
Set 8 is detached from, so that the separated electrical connection of the first clamping device 2, the second clamping device 3 is realized, to be convenient for measuring second
The ground resistance of clamping device 3 well solves the design of existing lightning protection earthing breaking of contact case, leads to the ground connection for measuring grounding body
The technical problem of resistance value inconvenience.
Further, referring to Fig. 2, conductive lead screw 6 in the present embodiment close to one end of the first clamping device 2 be for
Adjust the adjustable side 601 of the relative position between conductive lead screw 6 and first department's set 7 and second department's set 8.
It should be noted that operator can be by above-mentioned adjustable side 601, adjustable conduction lead screw 6 is in axis side
Upward moving distance.
Further, referring to Fig. 1, the cabinet 1 in the present embodiment including bottom plate and encloses the first side set on the bottom plate
Plate 101, the second side plate 102, third side plate and the 4th side plate；
It should be noted that the cabinet 1 in the present embodiment is similar to the cuboid for lacking top surface；
First side plate 101 and the second side plate 102 are oppositely arranged, wherein the first side plate 101 is close to the first clamping device 2, i.e.,
First side plate 101 is located at the rear of the first clamping device 2, and the second side plate 102 is close to the second clamping device 3, i.e. the second side plate 102
Positioned at the rear of the second clamping device 3；
Insulating support 12 there are two being oppositely arranged on bottom plate, the first clamping device 2 and the second clamping machine are each installed absolutely
On edge bracket 12.
It should be noted that it is respectively mounted insulating support 12 in the bottom of the first clamping device 2 and the second clamping device 3, it can
So that the first clamping device 2 and the second clamping device 3 keep good insulation with bottom plate.
Further, Fig. 1 and Fig. 2 are please referred to, the first insulation sleeve 9 is provided on the end of incoming cables 4 in the present embodiment；Leading-out terminal
The second insulation sleeve 10 is provided on 5.
It should be noted that the first insulation sleeve 9 is set to the joint of end of incoming cables 4 and the first side plate 101, make end of incoming cables 4
Good insulation is kept with the first side plate 101, the second insulation sleeve 10 is set to the joint of leading-out terminal 5 and the second side plate 102, uses
Line end 5 and the second side plate 102 keep good insulation.
Further, the knot of the first clamping device 2 in the present embodiment and the second clamping device 3 referring to FIG. 1 to FIG. 4,
Structure is identical；
First clamping device 2 and the second clamping device 3 include clamp bracket, and clamp bracket is portal frame type structure,
Two outsides of clamp bracket are provided with lateral adjustments screw rod 13, and lateral adjustments screw rod 13 passes through bracket and is connected with clamping part, position
Two clamping parts on the inside of bracket can be close to each other or separate under the driving of lateral adjustments screw rod 13, thus to end of incoming cables 4
Or leading-out terminal 5 is clamped or is unclamped.
Locking screw is additionally provided on the top surface of clamping part；End of incoming cables 4 or the surface of leading-out terminal 5 offer and locking spiral shell
The corresponding screw hole of silk；
Locking screw is threadedly coupled through the top surface of clamping part, and then with screw hole.
It should be noted that passing through the top surface of clamping part by locking screw, and it is threadedly coupled with screw hole, it can be further
End of incoming cables 4 or leading-out terminal 5 are fixed.
Vertical adjustment screw rod 14 is additionally provided at the top of clamp bracket, vertical adjustment screw rod 14 passes through the top of clamp bracket
It is connected with pressing plate, pressing plate can move under the driving of vertical adjustment screw rod 14 in vertical direction, and then to end of incoming cables 4 or leading-out terminal
5 are compressed or are unclamped.
It should be noted that vertical adjustment screw rod 14 drives pressing plate to move down, end of incoming cables 4 or leading-out terminal 5 can be carried out
It compresses, thus stability when improving electrical connection.
Further, referring to Fig. 4, two opposite sides of clamp bracket in the present embodiment are provided with for limiting
The limit sleeve 15 of end of incoming cables 4 or the movement of leading-out terminal 5；
It should be noted that end of incoming cables 4 or leading-out terminal 5 pass through the side plate of cabinet 1 and respectively by the first clamping device 2 and the
Two clamping devices 3 are clamped, to prevent end of incoming cables 4 or leading-out terminal 5 in the first clamping device 2 or in the second clamping device 3
It is excessively mobile, therefore the limit sleeve 15 is provided on the first clamping device 2 and the second clamping device 3.
Specifically, one end of the limit sleeve 15 in the present embodiment is provided with opens for what is entered for end of incoming cables 4 or leading-out terminal 5
Mouthful, the other end is enclosed construction.
Further, the first clamping device 2 and the second clamping device 3 are conductive clamping device.
It should be noted that the first clamping device 2 and the second clamping device 3 are fabricated by conductive material, it can be real
Existing conduction.
Embodiment two
As shown in figure 4, the present embodiment is on the basis of example 1 adjusted clamping part, due to end of incoming cables 4 or go out
Line end 5 is the structure of platypelloid type, therefore, in order to preferably preferably be clamped to end of incoming cables 4 or leading-out terminal 5, the present embodiment
In clamping part be set as the clamping part of U-shaped structure, end of incoming cables 4 or 5 side of leading-out terminal are held in the U-shaped structure.
It should be noted that the clamping part of the U-shaped structure in the present embodiment can be preferably to leading-out terminal 5 or end of incoming cables
4 are fixed.
A kind of lightning protection earthing breaking of contact case provided by the present invention is described in detail above, for the one of this field
As technical staff, thought according to an embodiment of the present invention, there will be changes in the specific implementation manner and application range, comprehensive
Upper described, the contents of this specification are not to be construed as limiting the invention.
Claims (10)
1. a kind of lightning protection earthing breaking of contact case, which is characterized in that including cabinet, the first clamping device, the second clamping device and
Conductive screw rod；
First clamping device and second clamping device are relatively arranged in the cabinet, on first clamping device
It is clamped with end of incoming cables, second gripper mechanism grips have leading-out terminal；
First side of first clamping device is provided with the first department set, and the first side of second clamping device is provided with second
In same horizontal line, the conduction lead screw sequentially passes through described first for department's set, first department set and second department set
Department's set and second department set, and be flexibly connected with first department set and second department's set.
2. lightning protection earthing breaking of contact case according to claim 1, which is characterized in that the conduction lead screw is close to described first
One end of clamping device is for adjusting the relative position between the conductive lead screw and first department set and second department's set
Adjustable side.
3. lightning protection earthing breaking of contact case according to claim 1, which is characterized in that the cabinet includes that bottom plate and enclosing is set
In the first side plate, the second side plate, third side plate and the 4th side plate on the bottom plate；
First side plate and second side plate are oppositely arranged, wherein first side plate is close to first clamping device,
Second side plate is close to second clamping device；
Insulating support there are two being oppositely arranged on the bottom plate, first clamping device and the second clamping machine are each installed institute
It states on insulating support.
4. lightning protection earthing breaking of contact case according to claim 1, which is characterized in that be provided with first on the end of incoming cables absolutely
Edge set；
The second insulation sleeve is provided on the leading-out terminal.
5. lightning protection earthing breaking of contact case according to claim 1, which is characterized in that first clamping device and described the
The structure of two clamping devices is identical；
First clamping device and second clamping device include clamp bracket, and two outsides of the clamp bracket are
It is provided with lateral adjustments screw rod, the lateral adjustments screw rod passes through the bracket and is connected with clamping part, is located at the bracket
Two clamping parts of inside can be close to each other or separate under the driving of the lateral adjustments screw rod, thus to end of incoming cables or
Leading-out terminal is clamped or is unclamped.
6. lightning protection earthing breaking of contact case according to claim 5, which is characterized in that the clamping part is U-shaped clamping part；
The U-shaped clamping part clamps the side of the end of incoming cables or leading-out terminal.
7. lightning protection earthing breaking of contact case according to claim 5, which is characterized in that be provided on the top surface of the clamping part
The surface of locking screw, the end of incoming cables or leading-out terminal offers screw hole corresponding with the locking screw；
The locking screw is threadedly coupled through the top surface of the clamping part, and then with the screw hole.
8. lightning protection earthing breaking of contact case according to claim 5, which is characterized in that also set up at the top of the clamp bracket
There is a vertical adjustment screw rod, the vertical adjustment screw rod passes through and is connected with pressing plate at the top of the clamp bracket, and the pressing plate can be
It is moved under the driving of the vertical adjustment screw rod in vertical direction, and then end of incoming cables or leading-out terminal is compressed or unclamped.
9. lightning protection earthing breaking of contact case according to claim 5, which is characterized in that two clamp brackets it is opposite one
Side is provided with the limit sleeve for limiting end of incoming cables or leading-out terminal movement；
One end of the limit sleeve is provided with the opening for entering for the end of incoming cables or leading-out terminal, and the other end is closing knot
Structure.
10. lightning protection earthing breaking of contact case according to claim 1, which is characterized in that first clamping device and described
Second clamping device is conductive clamping device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910146432.6A CN109888524B (en) | 2019-02-27 | 2019-02-27 | Lightning-protection grounding broken card box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910146432.6A CN109888524B (en) | 2019-02-27 | 2019-02-27 | Lightning-protection grounding broken card box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109888524A true CN109888524A (en) | 2019-06-14 |
| CN109888524B CN109888524B (en) | 2024-06-25 |
Family
ID=66929674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910146432.6A Active CN109888524B (en) | 2019-02-27 | 2019-02-27 | Lightning-protection grounding broken card box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109888524B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111404109A (en) * | 2020-03-20 | 2020-07-10 | 杭州旗芳实业有限公司 | Electric power high-voltage line connects fixing device based on screw thread is tensile |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008312275A (en) * | 2007-06-12 | 2008-12-25 | Chugoku Electric Power Co Inc:The | Grounding tool |
| CN108390304A (en) * | 2018-03-23 | 2018-08-10 | 华翔翔能电气股份有限公司 | Environment-friendly type air insulation ring main unit |
| CN209497009U (en) * | 2019-02-27 | 2019-10-15 | 广东电网有限责任公司 | A kind of lightning protection earthing breaking of contact case |
-
2019
- 2019-02-27 CN CN201910146432.6A patent/CN109888524B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008312275A (en) * | 2007-06-12 | 2008-12-25 | Chugoku Electric Power Co Inc:The | Grounding tool |
| CN108390304A (en) * | 2018-03-23 | 2018-08-10 | 华翔翔能电气股份有限公司 | Environment-friendly type air insulation ring main unit |
| CN209497009U (en) * | 2019-02-27 | 2019-10-15 | 广东电网有限责任公司 | A kind of lightning protection earthing breaking of contact case |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111404109A (en) * | 2020-03-20 | 2020-07-10 | 杭州旗芳实业有限公司 | Electric power high-voltage line connects fixing device based on screw thread is tensile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109888524B (en) | 2024-06-25 |
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