CN205159531U - Corrosion -resistant complete set earthing device of circuit - Google Patents
Corrosion -resistant complete set earthing device of circuit Download PDFInfo
- Publication number
- CN205159531U CN205159531U CN201521044344.9U CN201521044344U CN205159531U CN 205159531 U CN205159531 U CN 205159531U CN 201521044344 U CN201521044344 U CN 201521044344U CN 205159531 U CN205159531 U CN 205159531U
- Authority
- CN
- China
- Prior art keywords
- corrosion
- resistant
- earth connection
- graphite packing
- lower plate
- 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.)
- Expired - Fee Related
Links
- 230000007797 corrosion Effects 0.000 title claims abstract description 33
- 238000005260 corrosion Methods 0.000 title claims abstract description 33
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 22
- 239000010439 graphite Substances 0.000 claims abstract description 22
- 238000012856 packing Methods 0.000 claims abstract description 22
- 230000001681 protective effect Effects 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052802 copper Inorganic materials 0.000 abstract description 5
- 239000010949 copper Substances 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
Landscapes
- Prevention Of Electric Corrosion (AREA)
Abstract
Corrosion -resistant complete set earthing device of circuit, including the box, box internally mounted several roller and several fixation clamp, one side of box is offered the several and is passed through the groove, and every passes through the trench and in a roller lateral part, coils corrosion -resistant earth connection on the roller, and the both ends of corrosion -resistant earth connection can be carried to the fixation clamp, and corrosion -resistant earth connection includes graphite packing and metal sheet, the utility model discloses a graphite packing substitutes the naked copper patchcord, and graphite packing has the good phenomenon that the corruption can not appear in the linear while of leading to the durability of earth connection is greatly improved. The utility model discloses a roller graphite packing that can convolute, the metal sheet can be cliied to the fixation clamp simultaneously, makes the corrosion -resistant earth connection can be in vibrations damage down.
Description
Technical field
The utility model relates to a kind of earthing device, specifically the corrosion-resistant complete earthing device of a kind of circuit.
Background technology
Earth connection is exactly the line directly connecting the earth, also can be called safety return circuit line, and time dangerous, it just switches through high voltage direct and marries the earth, a lifeline at last.Earth connection in electric power system: be the important tool in order to ensure staff when unexpectedly there is voltage on the equipment had a power failure and circuit.By regulation promulgated by the ministries or commissions of the Central Government, existing earth connection is that more than 25mm2 naked copper flexible cord is made, and the phenomenon of corrosion appears in Long-Time Service naked copper flexible cord.The self-strength of graphite packing is not high, occurs that vibration can damage graphite packing in transportation.
Utility model content
The purpose of this utility model is to provide the corrosion-resistant complete earthing device of a kind of circuit, can solve the problem.
The utility model for achieving the above object, be achieved through the following technical solutions: the corrosion-resistant complete earthing device of a kind of circuit, comprise casing, box house installs several roll shaft and several geometrical clamp, several groove is offered in the side of casing, each slot is in a roll shaft sidepiece, roll shaft coils corrosion-resistant earth connection, geometrical clamp can clamp the two ends of corrosion-resistant earth connection, corrosion-resistant earth connection comprises graphite packing and metallic plate, graphite packing is around on roll shaft, a metallic plate is all installed at the two ends of graphite packing, metallic plate offers through hole, described geometrical clamp comprises train wheel bridge, lower plate, spring and fixed lever, lower plate is arranged on casing, the hinged lower plate in side, bottom of train wheel bridge, mounting spring between train wheel bridge and lower plate, fixed lever is installed in the opposite side bottom of train wheel bridge, link slot is offered in the side of lower plate, train wheel bridge can coordinate with lower plate clamps metallic plate, fixed lever can coordinate with link slot through through hole.
In order to realize the purpose of this utility model further, can also by the following technical solutions: the top mounting knob of described casing.Protective pad is installed in the bottom of described casing.
The utility model has the advantage of: the utility model adopts graphite packing to substitute naked copper flexible cord, and graphite packing there will not be the phenomenon of corrosion while having good wire-conducting performance, thus substantially increases the durability of earth connection.Roll shaft of the present utility model can reel graphite packing, and geometrical clamp can clamp metallic plate simultaneously, and corrosion-resistant earth connection can not be damaged under vibrations.Spring of the present utility model can make train wheel bridge and lower plate can clamp metallic plate in the absence of external forces.Fixed lever of the present utility model can coordinate with link slot through through hole when metallic plate clamped by train wheel bridge with lower plate, avoids metallic plate from slippage geometrical clamp.The utility model also has advantage compact, cheap for manufacturing cost and easy to use simple for structure.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model; Fig. 2 is the structural representation of corrosion-resistant earth connection; Fig. 3 is I structure for amplifying schematic diagram of Fig. 1.
Mark illustrates: 1 handle 2 casing 4 graphite packing 5 roll shaft 6 saturating groove 7 through hole 8 metallic plate 9 train wheel bridge 10 link slot 11 lower plate 12 spring 13 fixed lever 14 protective pad.
Embodiment
The corrosion-resistant complete earthing device of circuit, as Fig. 1, shown in Fig. 2 and Fig. 3, draw together casing 2, several roll shaft 5 and several geometrical clamp are installed in casing 2 inside, several groove 6 is offered in the side of casing 2, each groove 6 is positioned at roll shaft 5 sidepiece, roll shaft 5 coils corrosion-resistant earth connection, geometrical clamp can clamp the two ends of corrosion-resistant earth connection, corrosion-resistant earth connection comprises graphite packing 4 and metallic plate 8, graphite packing 4 is around on roll shaft 5, a metallic plate 8 is all installed at the two ends of graphite packing 4, metallic plate 8 is offered through hole 7, through hole 7 corrosion-resistant earth connection in equipment connection time coordinate convenient, described geometrical clamp comprises train wheel bridge 9, lower plate 11, spring 12 and fixed lever 13, lower plate 11 is arranged on casing 2, the hinged lower plate 11 in side, bottom of train wheel bridge 9, mounting spring 12 between train wheel bridge 9 and lower plate 11, fixed lever 13 is installed in the opposite side bottom of train wheel bridge 9, link slot 10 is offered in the side of lower plate 11, and train wheel bridge 9 can coordinate with lower plate 11 clamps metallic plate 8, and fixed lever 13 can coordinate with link slot 10 through through hole 7.The utility model is that corrosion-resistant earth connection makes specially, and can coordinate with the through hole 7 of corrosion-resistant earth connection, conveniently connect cooperation, stability is high.
The utility model adopts graphite packing 4 to substitute naked copper flexible cord, and graphite packing 4 there will not be the phenomenon of corrosion while having good wire-conducting performance, thus substantially increases the durability of earth connection.Roll shaft 5 of the present utility model can reel graphite packing 4, and geometrical clamp can clamp metallic plate 8 simultaneously, and corrosion-resistant earth connection can not be damaged under vibrations.Spring 12 of the present utility model can make train wheel bridge 9 and lower plate 11 can clamp metallic plate 8 in the absence of external forces.Fixed lever 13 of the present utility model can coordinate with link slot 10 through through hole 7 when metallic plate 8 clamped by train wheel bridge 9 with lower plate 11, avoids metallic plate 8 from slippage geometrical clamp.
The top mounting knob 1 of described casing 2.Handle 1 of the present utility model can the corrosion-resistant complete earthing device of person's transportation route easy to use.
Protective pad 14 is installed in the bottom of described casing 2.Protective pad 14 of the present utility model can avoid casing 2 to damage.
The technical solution of the utility model is not restricted in the scope of embodiment described in the utility model.The technology contents of the not detailed description of the utility model is known technology.
Claims (3)
1. the corrosion-resistant complete earthing device of circuit, it is characterized in that: comprise casing (2), several roll shaft (5) and several geometrical clamp are installed in casing (2) inside, several groove (6) is offered in the side of casing (2), each groove (6) is positioned at roll shaft (5) sidepiece, the corrosion-resistant earth connection of the upper coiling of roll shaft (5), geometrical clamp can clamp the two ends of corrosion-resistant earth connection, corrosion-resistant earth connection comprises graphite packing (4) and metallic plate (8), graphite packing (4) is around on roll shaft (5), a metallic plate (8) is all installed at the two ends of graphite packing (4), metallic plate (8) is offered through hole (7), described geometrical clamp comprises train wheel bridge (9), lower plate (11), spring (12) and fixed lever (13), lower plate (11) is arranged on casing (2), the hinged lower plate in the side, bottom (11) of train wheel bridge (9), mounting spring (12) between train wheel bridge (9) and lower plate (11), fixed lever (13) is installed in the opposite side bottom of train wheel bridge (9), link slot (10) is offered in the side of lower plate (11), train wheel bridge (9) can coordinate with lower plate (11) clamps metallic plate (8), fixed lever (13) can pass through hole (7) and coordinate with link slot (10).
2. the corrosion-resistant complete earthing device of circuit according to claim 1, is characterized in that: the top mounting knob (1) of described casing (2).
3. the corrosion-resistant complete earthing device of circuit according to claim 1, is characterized in that: protective pad (14) is installed in the bottom of described casing (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201521044344.9U CN205159531U (en) | 2015-12-15 | 2015-12-15 | Corrosion -resistant complete set earthing device of circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201521044344.9U CN205159531U (en) | 2015-12-15 | 2015-12-15 | Corrosion -resistant complete set earthing device of circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205159531U true CN205159531U (en) | 2016-04-13 |
Family
ID=55695188
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201521044344.9U Expired - Fee Related CN205159531U (en) | 2015-12-15 | 2015-12-15 | Corrosion -resistant complete set earthing device of circuit |
Country Status (1)
Country | Link |
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CN (1) | CN205159531U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105356086A (en) * | 2015-12-15 | 2016-02-24 | 国家电网公司 | Circuit corrosion-resisting complete-set grounding device |
-
2015
- 2015-12-15 CN CN201521044344.9U patent/CN205159531U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105356086A (en) * | 2015-12-15 | 2016-02-24 | 国家电网公司 | Circuit corrosion-resisting complete-set grounding device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: 20160413 Termination date: 20161215 |
|
CF01 | Termination of patent right due to non-payment of annual fee |