CN204304197U - High voltage safeguard switch Special grounding rod - Google Patents

High voltage safeguard switch Special grounding rod Download PDF

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Publication number
CN204304197U
CN204304197U CN201520000958.0U CN201520000958U CN204304197U CN 204304197 U CN204304197 U CN 204304197U CN 201520000958 U CN201520000958 U CN 201520000958U CN 204304197 U CN204304197 U CN 204304197U
Authority
CN
China
Prior art keywords
high voltage
connector
safeguard switch
voltage safeguard
special grounding
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
Application number
CN201520000958.0U
Other languages
Chinese (zh)
Inventor
孟凡奎
孟繁东
宋长水
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Renqiu Hengchuang Electrical Technology Development Co Ltd
Original Assignee
Renqiu Hengchuang Electrical Technology Development Co Ltd
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 Renqiu Hengchuang Electrical Technology Development Co Ltd filed Critical Renqiu Hengchuang Electrical Technology Development Co Ltd
Priority to CN201520000958.0U priority Critical patent/CN204304197U/en
Application granted granted Critical
Publication of CN204304197U publication Critical patent/CN204304197U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of high voltage safeguard switch Special grounding rod, comprising insulating bar, being fixed on the termination of insulating bar top for being threaded with high voltage safeguard switch; On described termination, cover has the fixed part for dead earth wire.The utility model can be dismantled with high voltage safeguard switch Fast Installation, has structure simple, applied widely, long service life, the feature that safety guarantee is high.The utility model is suitable for being connected with the high voltage safeguard switch of various model.

Description

High voltage safeguard switch Special grounding rod
Technical field
The utility model belongs to electric power overhaul security tool technical field, relates to a kind of drop bar, particularly relates to a kind of high voltage safeguard switch Special grounding rod.
Background technology
High-voltage earthing rod is the security tool of forced use in high voltage line maintenance.Using during high voltage safeguard switch needs connection drop bar to be discharged by the residual current of inside.In prior art, the drop bar be connected with high voltage safeguard switch is clamp-type structure, this drop bar is vertically arranged, head is clamped on the binding post of high voltage safeguard switch, connect insecure, be easy to cause drop bar landing, bring potential safety hazard, and the clamping part of this drop bar easily damages, maintainer's personal safety can not be ensured.
Utility model content
For solving the above deficiency existed in prior art, the utility model provides a kind of high voltage safeguard switch Special grounding rod can dismantled with high voltage safeguard switch Fast Installation, and its structure is simple, and applied widely, long service life, safety guarantee is high.
For achieving the above object, the technical scheme that adopts of the utility model is as follows:
A kind of high voltage safeguard switch Special grounding rod, comprises insulating bar, and it also comprises and is fixed on the termination of insulating bar top for being threaded with high voltage safeguard switch; On described termination, cover has the fixed part for dead earth wire.
As to restriction of the present utility model, described termination comprises the connector being fixed on insulating bar top, the junction pole removably connected with connector; The top of described junction pole is provided with the first internal thread hole.
As the restriction to aforesaid way, the top of described connector is provided with the second internal thread hole; The bottom of described junction pole is with external screw thread; Described connector with between junction pole for being threaded.
Limit as to another kind of the present utility model, described fixed part comprises the retainer ring be set on connector, the lock-screw be threadedly connected on retainer ring.
As the restriction to aforesaid way, described connector is provided with the boss radially protruded in the top of retainer ring; Lower square set in retainer ring on connector has spring.
The utility model also has a kind of restriction, and on described insulating bar, cover has insulated handle.
Owing to have employed technique scheme, compared with prior art, acquired technological progress is the utility model:
1. adopt between the utility model with high voltage safeguard switch and be threaded, fixation, is convenient to manual operation, makes this drop bar installing/dismounting convenient; Compared with the mode vertically connecting high voltage safeguard switch with clamp type ground rod of the prior art, this drop bar be connected with high voltage safeguard switch after in level to setting, shorten the vertical distance of high voltage safeguard switch wiring position to ground, and then save taking up room of high voltage safeguard switch;
2. adopt dismountable connected mode between connector and junction pole, make connector can assemble junction pole with different internal thread hole, make this drop bar can connect the high voltage safeguard switch of different model, applied widely;
3. fixed part is used for dead earth wire, and the one ends wound of earth lead, on lock-screw, is locked by lock-screw and retainer ring, and earth lead is connected with this drop bar, and then is grounded the function of wire release high voltage safeguard switch electric current;
4. boss connector arranged and spring, for ensureing that retainer ring fully contacts with connector, connect void to prevent earth lead.
In sum, it is simple that the utility model has structure, applied widely, long service life, the feature that safety guarantee is high.
The utility model is suitable for being connected with the high voltage safeguard switch of various model.
Accompanying drawing explanation
Below in conjunction with drawings and the specific embodiments, the utility model is further described in detail.
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the sectional view of Fig. 1;
Fig. 3 is the structural representation of the connector 2 in Fig. 1.
In figure: 1, junction pole; 2, connector; 3, retainer ring; 4, lock-screw; 5, spring; 6, insulating bar; 7, insulated handle; 8, the first internal thread hole; 9, boss.
Detailed description of the invention
Embodiment
A high voltage safeguard switch Special grounding rod, structure as shown in Figure 1-2, comprises insulating bar 6, termination, fixed part.
1. the bottom cover of insulating bar 6 has insulated handle 7.
2. termination comprises connector 2, junction pole 1.
Connector 2 is cylinder, is fixed on the top of insulating bar 6.Connector 2 is provided with the boss 9 radially protruded, and as shown in Figure 3, the lower square set of boss 9 has spring 5.The top of connector 2 is with the second internal thread hole.
Junction pole 1 is T-shaped rotary structure, and its top tape has the first internal thread hole 8 for being threaded with high voltage safeguard switch, and bottom is with the external screw thread with the second internal thread hole threaded engagement.
3. fixed part comprises retainer ring 3, lock-screw 4.
Retainer ring 3 is sleeved on the position between boss 9 and spring 5 on connector 2.Lock-screw 4 is threadedly connected to the side of retainer ring 3.
The use procedure of the present embodiment is as follows:
First by one end of earth lead around on lock-screw 4, and lock-screw 4 to be tightened, fixes with retainer ring 3.Then manual rotation's insulated handle 7, to make junction pole 1 be threaded onto on high voltage safeguard switch, and then by the residual current release on high voltage safeguard switch.Because connector 2 is provided with boss 9 and spring 5, when insulating bar 6 rotates, spring 5 fore-set retainer ring 3, makes retainer ring 3 contact with boss 9, to ensure that retainer ring 3 fully contacts with connector 2, and then prevents earth lead from connecing void.
The connector 2 of the present embodiment adopts with between junction pole 1 mode be threaded, and makes connector 2 can assemble junction pole 1 with different second internal thread hole, and then makes this drop bar can connect the high voltage safeguard switch of different model.

Claims (6)

1. a high voltage safeguard switch Special grounding rod, comprises insulating bar (6), it is characterized in that: it also comprises the termination being fixed on insulating bar (6) top and being used for being threaded with high voltage safeguard switch; On described termination, cover has the fixed part for dead earth wire.
2. high voltage safeguard switch Special grounding according to claim 1 rod, is characterized in that: described termination comprises the connector (2) being fixed on insulating bar (6) top, the junction pole (1) removably connected with connector (2); The top of described junction pole (1) is provided with the first internal thread hole (8).
3. high voltage safeguard switch Special grounding rod according to claim 2, is characterized in that: the top of described connector (2) is provided with the second internal thread hole; The bottom of described junction pole (1) is with external screw thread; For being threaded between described connector (2) with junction pole (1).
4. high voltage safeguard switch Special grounding rod according to claim 1, is characterized in that: described fixed part comprises the retainer ring (3) be set on connector (2), the lock-screw (4) be threadedly connected on retainer ring (3).
5. high voltage safeguard switch Special grounding rod according to claim 4, is characterized in that: described connector (2) is provided with the boss (9) radially protruded in the top of retainer ring (3); Connector (2) there is spring (5) in the lower square set of retainer ring (3).
6. high voltage safeguard switch Special grounding rod according to claim 1, is characterized in that: the upper cover of described insulating bar (6) has insulated handle (7).
CN201520000958.0U 2015-01-04 2015-01-04 High voltage safeguard switch Special grounding rod Expired - Fee Related CN204304197U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520000958.0U CN204304197U (en) 2015-01-04 2015-01-04 High voltage safeguard switch Special grounding rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520000958.0U CN204304197U (en) 2015-01-04 2015-01-04 High voltage safeguard switch Special grounding rod

Publications (1)

Publication Number Publication Date
CN204304197U true CN204304197U (en) 2015-04-29

Family

ID=53109711

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520000958.0U Expired - Fee Related CN204304197U (en) 2015-01-04 2015-01-04 High voltage safeguard switch Special grounding rod

Country Status (1)

Country Link
CN (1) CN204304197U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110970744A (en) * 2019-12-19 2020-04-07 龙游龙辉电镀有限公司 Processing equipment and processing method for ground rod

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110970744A (en) * 2019-12-19 2020-04-07 龙游龙辉电镀有限公司 Processing equipment and processing method for ground rod
CN110970744B (en) * 2019-12-19 2021-10-29 龙游龙辉电镀有限公司 Processing equipment and processing method for ground rod

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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
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150429

Termination date: 20180104