CN204304197U - High voltage safeguard switch Special grounding rod - Google Patents
High voltage safeguard switch Special grounding rod Download PDFInfo
- 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
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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
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).
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 |
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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 |
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CN (1) | CN204304197U (en) |
Cited By (1)
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 |
-
2015
- 2015-01-04 CN CN201520000958.0U patent/CN204304197U/en not_active Expired - Fee Related
Cited By (2)
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 |