CN202888415U - Grounding device - Google Patents

Grounding device Download PDF

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Publication number
CN202888415U
CN202888415U CN 201220370317 CN201220370317U CN202888415U CN 202888415 U CN202888415 U CN 202888415U CN 201220370317 CN201220370317 CN 201220370317 CN 201220370317 U CN201220370317 U CN 201220370317U CN 202888415 U CN202888415 U CN 202888415U
Authority
CN
China
Prior art keywords
earthing
extension
earth electrode
earth
wiring cylinder
Prior art date
Application number
CN 201220370317
Other languages
Chinese (zh)
Inventor
袁鸿儒
Original Assignee
长沙中联消防机械有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 长沙中联消防机械有限公司 filed Critical 长沙中联消防机械有限公司
Priority to CN 201220370317 priority Critical patent/CN202888415U/en
Application granted granted Critical
Publication of CN202888415U publication Critical patent/CN202888415U/en

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Abstract

The utility model provides a grounding device. The grounding device includes a grounding body that is in the shape of a cylinder and provided with one conical end. The grounding device also includes a wiring post including a wiring post body and an extending part that are both columnar. The diameter of the extending part is smaller than the diameter of the wiring post. One end of the wiring post is connected with the other end of the grounding post electrically while the other end of the wiring post is connected with the extending part electrically. The extending part is provided with male threads. The grounding device also includes a grounding wire. One end of the grounding wire is connected to the extending part of the wiring post. The grounding device also includes a fastening piece including a nut. The nut fits with the extending part, thereby fastening the connection of the grounding wire and the wiring post. The grounding lead of the grounding device provided by the utility model can be connected reliably and can be inserted into a bottom face deeply and easily, so that a grounding effect is good. And the grounding device is simple in structure and convenient to operate.

Description

A kind of earthing device
Technical field
The utility model relates to the electromechanical equipment field, particularly a kind of earthing device.
Background technology
In emergency rescue fire vehicle or the Lighting tower fire vehicle; every generator equipment of being equipped with; no matter be the stand alone generating system of gasoline or diesel type or the Self-powdered electricity generation system that automobile chassis provides power; earthing of casing protection as car body or equipment; all earthing device must be arranged, to guarantee making car body or equipment and the earth when generator is worked, constantly be in good conducting state.
The resistance value of existing earthing device material therefor is larger, and usually all greater than 5 ohm, it is unreliable that earth lead connects; affect the ground protection effect, and insert underground difficulty, especially be difficult to insert and fix for hard ground; cause the ground protection effect bad, stay potential safety hazard.
The utility model content
For solving the problems of the technologies described above, the utility model provides a kind of earthing device, and the earth lead of this earthing device connects reliable.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of earthing device is provided, and earthing device comprises: earth electrode, earth electrode are column and an end is conical; Binding post, binding post comprises wiring cylinder and extension, wiring cylinder and extension all are column, the diameter of extension is less than the diameter of wiring cylinder, one end of wiring cylinder is electrically connected with the other end of earth electrode, the other end of wiring cylinder is electrically connected with extension, is provided with external screw thread on the extension; Earth connection, an end of earth connection is connected electrically on the extension of binding post; Securing member comprises nut, and nut and extension cooperate being connected with fastening earth connection and binding post.
According to a preferred embodiment of the invention, securing member comprises packing ring, and packing ring and nut and extension cooperate being connected with fastening earth connection and binding post.
According to a preferred embodiment of the invention, packing ring is spring washer.
According to a preferred embodiment of the invention, be provided with screwed hole on the other end of earth electrode, an end of wiring cylinder is provided with external screw thread, and an end of wiring cylinder and the other end of earth electrode are threaded connection.
According to a preferred embodiment of the invention, an end of wiring cylinder is welded on the other end of earth electrode.
According to a preferred embodiment of the invention, the wiring cylinder is vertically installed on the other end of earth electrode.
According to a preferred embodiment of the invention, be provided with annular knurl on the other end of earth electrode.
According to a preferred embodiment of the invention, annular knurl is straight knurling or hatching knurling.
According to a preferred embodiment of the invention, earth electrode is cylinder or prism-shaped.
According to a preferred embodiment of the invention, the diameter of earth electrode and length are according to the rated power setting of the engine of the equipment of need ground connection.
By the way, the earth lead of earthing device of the present utility model connects reliable, inserts deeper easily the bottom surface, and earthing effect is good, and simple in structure easy to operate.
Description of drawings
Fig. 1 is the structural representation of the earthing device of the utility model embodiment.
Embodiment
Below in conjunction with drawings and Examples the utility model is elaborated.
Fig. 1 is the structural representation of the earthing device of the utility model embodiment.As shown in Figure 1, earthing device 1 comprises: earth electrode 10, binding post 20, earth connection 30 and securing member 40.
Wherein, earth electrode 10 comprises an end 11 and the other end 12, and earth electrode 10 is column and an end 11 is conical.In the present embodiment, earth electrode 10 can be cylinder or prism-shaped.One end 11 of earth electrode 10 is processed into sharp taper shape to be easy to insert deeper below ground, so that the earthing effect of earthing device 1 is better for inserting ground surface end in the present embodiment.Utilize the knurling tool roll extrusion and form annular knurl 121 in order to make things convenient for better hand-held earth electrode 10 of user, to be provided with on the other end 12 of earth electrode 10, in the present embodiment, annular knurl can adopt straight knurling or hatching knurling etc.
For reaching preferably conductive effect, the diameter of earth electrode 10 and length can be according to the rated power settings of the engine of the equipment of need ground connection, earth electrode 10 is preferably made by the little material of resistivity, more preferably and hardness little by resistivity preferably material make, make such as materials such as adopting beryllium-bronze.
Binding post 20 comprises wiring cylinder 21 and extension 22.Wiring cylinder 21 all is column with extension 22, and the diameter of extension 22 is less than the diameter of wiring cylinder 21.Wherein, wiring cylinder 21 comprises an end 211 and the other end 212.One end 211 of wiring cylinder 21 is electrically connected with the other end 12 of earth electrode 10, and the other end 212 of wiring cylinder 21 is electrically connected with extension 22, and wiring cylinder 21 preferably is a straight line in the horizontal direction with extension 22.Be provided with external screw thread on the extension 22.Wiring cylinder 21 and extension 22 can adopt integrated mode to make or extension 22 is welded on the wiring cylinder 21.In other embodiments, connected mode between wiring cylinder 21 and the extension 22 also can realize in the following ways: the other end 212 at wiring cylinder 21 arranges screwed hole, end at extension 22 arranges external screw thread, so this end of extension 22 can be rotated in the screwed hole of wiring cylinder 21, so that wiring cylinder 21 is threaded connection with extension 22.
Wiring cylinder 21 preferred vertical are arranged on the other end 12 of earth electrode 10.
In the present embodiment, an end 211 of wiring cylinder 21 can be welded on the other end 12 of earth electrode 10.Certainly, connected mode between wiring cylinder 21 and the earth electrode 10 also can realize in the following ways: the other end 12 at earth electrode 10 is provided with screwed hole, end 211 at wiring cylinder 21 is provided with external screw thread, during use, one end 211 of wiring cylinder 21 is rotated in the screwed hole of earth electrode 10, so that an end 211 of wiring cylinder 21 and the other end 12 of earth electrode 10 are threaded connection, this design for disassembly is more conducive to transportation and the packing of earthing device 1.
One end of earth connection 30 is connected electrically on the extension 22 of binding post 20, and the other end of earth connection 30 can connect the equipment that needs ground connection.For reaching preferably conductive effect, preferably the end with earth connection 30 is connected electrically on the extension 22, and earth connection 30 also electrically contacts with wiring cylinder 21 simultaneously.
In the present embodiment, securing member 40 comprises nut 41 and packing ring 42.Be provided with external screw thread on the extension 22, nut 41 and packing ring 42 can cooperate being connected with fastening earth connection 30 and binding post 20 with extension 22.In addition, because the diameter of extension 22 is less than the diameter of wiring cylinder 21, therefore, securing member 40 cooperates with wiring cylinder 21 and earth connection 30 can be fixed on the binding post 20 well.Packing ring 42 can adopt the various packing rings of prior art, is preferably spring washer to increase fastening effect.Spring washer is such as being wavy spring packing ring or disk spring packing ring etc.
Certainly, securing member 40 also can only comprise nut 41, only by 22 cooperations of nut 41 and extension with being connected of fastening earth connection 30 and binding post 20, at this moment, nut 41 for example can adopt the stop nut that need not packing ring.
The earthing device 1 of present embodiment is simple to operate, during use, earth connection 30 is launched, and select suitable ground according to the length of earth connection 30, then on the other end that is provided with annular knurl 121 12 of hand-held earth electrode 10, with iron hammer it is slowly pounded into underground, the generator of need grounding apparatus is extracted ground with earth electrode 10 more after hours and is regained good the getting final product of earth connection 30 dishes by the time.
By the way, the earth lead of earthing device of the present utility model connects reliable, inserts deeper easily the bottom surface, and earthing effect is good, and simple in structure easy to operate.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.

Claims (10)

1. an earthing device is characterized in that, described earthing device comprises:
Earth electrode, described earth electrode are column and an end is conical;
Binding post, described binding post comprises wiring cylinder and extension, described wiring cylinder and described extension all are column, the diameter of described extension is less than the diameter of described wiring cylinder, one end of described wiring cylinder is electrically connected with the other end of described earth electrode, the other end of described wiring cylinder is electrically connected with described extension, is provided with external screw thread on the described extension;
Earth connection, an end of described earth connection are connected electrically on the described extension of described binding post;
Securing member comprises nut, and described nut and described extension cooperate being connected with fastening described earth connection and described binding post.
2. earthing device according to claim 1 is characterized in that, described securing member comprises packing ring, and described packing ring and described nut and described extension cooperate being connected with fastening described earth connection and described binding post.
3. earthing device according to claim 2 is characterized in that, described packing ring is spring washer.
4. earthing device according to claim 1 is characterized in that, is provided with screwed hole on the other end of described earth electrode, and an end of described wiring cylinder is provided with external screw thread, and an end of described wiring cylinder and the other end of described earth electrode are threaded connection.
5. earthing device according to claim 1 is characterized in that, an end of described wiring cylinder is welded on the other end of described earth electrode.
6. earthing device according to claim 1 is characterized in that, described wiring cylinder is vertically installed on the other end of described earth electrode.
7. earthing device according to claim 1 is characterized in that, is provided with annular knurl on the other end of described earth electrode.
8. earthing device according to claim 7 is characterized in that, described annular knurl is straight knurling or hatching knurling.
9. earthing device according to claim 1 is characterized in that, described earth electrode is cylinder or prism-shaped.
10. earthing device according to claim 1 is characterized in that, the diameter of described earth electrode and length are according to the rated power setting of the engine of the equipment of need ground connection.
CN 201220370317 2012-07-27 2012-07-27 Grounding device CN202888415U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220370317 CN202888415U (en) 2012-07-27 2012-07-27 Grounding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220370317 CN202888415U (en) 2012-07-27 2012-07-27 Grounding device

Publications (1)

Publication Number Publication Date
CN202888415U true CN202888415U (en) 2013-04-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220370317 CN202888415U (en) 2012-07-27 2012-07-27 Grounding device

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CN (1) CN202888415U (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103746194A (en) * 2013-10-28 2014-04-23 深圳市钡盛机电设备有限公司 Quincunx-shaped cylindrical metal electrode
CN106207522A (en) * 2016-09-30 2016-12-07 国网浙江省电力公司宁波供电公司 A kind of cable drainage thread
CN108767513A (en) * 2018-07-27 2018-11-06 成都中机盈科科技有限公司 Electric power grounding device
CN108879132A (en) * 2017-05-09 2018-11-23 中国航空制造技术研究院 A kind of vehicle power supply temporary grounding earthing or grounding means
CN109066471A (en) * 2018-09-25 2018-12-21 四川知创知识产权运营有限公司 A kind of interim protective device for electric system
CN109103732A (en) * 2018-07-27 2018-12-28 成都中机盈科科技有限公司 A kind of ground connection earth anchor connection method
CN109119773A (en) * 2018-07-27 2019-01-01 成都中机盈科科技有限公司 A kind of ground connection earth anchor
CN109149155A (en) * 2018-07-27 2019-01-04 成都中机盈科科技有限公司 A kind of power ground connection method
CN109217164A (en) * 2018-09-25 2019-01-15 四川知创知识产权运营有限公司 A kind of outdoor electric construction appliance
CN109216950A (en) * 2018-09-25 2019-01-15 四川知创知识产权运营有限公司 A kind of power engineering earthing or grounding means
CN109244930A (en) * 2018-09-25 2019-01-18 四川知创知识产权运营有限公司 A kind of electric power overhaul auxiliary device can be used as interim layback earth anchor

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103746194A (en) * 2013-10-28 2014-04-23 深圳市钡盛机电设备有限公司 Quincunx-shaped cylindrical metal electrode
CN106207522A (en) * 2016-09-30 2016-12-07 国网浙江省电力公司宁波供电公司 A kind of cable drainage thread
CN108879132A (en) * 2017-05-09 2018-11-23 中国航空制造技术研究院 A kind of vehicle power supply temporary grounding earthing or grounding means
CN109103732B (en) * 2018-07-27 2019-10-15 徐州皇浦世味食品有限公司 A kind of ground connection earth anchor connection method
CN108767513A (en) * 2018-07-27 2018-11-06 成都中机盈科科技有限公司 Electric power grounding device
CN109149155B (en) * 2018-07-27 2019-10-25 衢州尚明电力设计有限公司 A kind of power ground connection method
CN109103732A (en) * 2018-07-27 2018-12-28 成都中机盈科科技有限公司 A kind of ground connection earth anchor connection method
CN109119773A (en) * 2018-07-27 2019-01-01 成都中机盈科科技有限公司 A kind of ground connection earth anchor
CN109149155A (en) * 2018-07-27 2019-01-04 成都中机盈科科技有限公司 A kind of power ground connection method
CN109216950A (en) * 2018-09-25 2019-01-15 四川知创知识产权运营有限公司 A kind of power engineering earthing or grounding means
CN109244930A (en) * 2018-09-25 2019-01-18 四川知创知识产权运营有限公司 A kind of electric power overhaul auxiliary device can be used as interim layback earth anchor
CN109217164A (en) * 2018-09-25 2019-01-15 四川知创知识产权运营有限公司 A kind of outdoor electric construction appliance
CN109066471A (en) * 2018-09-25 2018-12-21 四川知创知识产权运营有限公司 A kind of interim protective device for electric system
CN109066471B (en) * 2018-09-25 2019-12-13 广东电网有限责任公司电力科学研究院 Temporary protection device for power system
CN109244930B (en) * 2018-09-25 2020-12-04 四川知创知识产权运营有限公司 Electric power that can regard as interim side to draw earth anchor overhauls auxiliary device

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20130417

Termination date: 20160727