CN208461010U - A kind of electric power earthing or grounding means - Google Patents
A kind of electric power earthing or grounding means Download PDFInfo
- Publication number
- CN208461010U CN208461010U CN201821196126.0U CN201821196126U CN208461010U CN 208461010 U CN208461010 U CN 208461010U CN 201821196126 U CN201821196126 U CN 201821196126U CN 208461010 U CN208461010 U CN 208461010U
- Authority
- CN
- China
- Prior art keywords
- protection pipe
- electric power
- waterproof
- ground
- grounding means
- 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
Abstract
The utility model discloses a kind of electric power earthing or grounding means, including waterproof sleeve, ground outlet, protection pipe, center disk body, insulation filler, earth brace, circular cone leader, erection joint, waterproof gland cover, connect copper wire, waterproof sleeve installation seal protection pipe side nozzle corresponding with waterproof gland cover, the welding of protection pipe center is mounted with center disk body, bore is protected to be filled with insulation filler, earth brace connect installation with erection joint, the protection pipe other end and circular cone leader welding installation, connection copper wire is to be electrically connected with ground outlet, a kind of electric power earthing or grounding means, present apparatus design is suitable for the ground connection operation of power domain, ground extractor is by protection pipe, ground outlet, several parts such as insulation filling material are constituted, protection pipe selects 304 stainless steel materials, ground outlet is arranged using T2 red copper, Protection pipe hollow space fill insulant, the design of waterproof sleeve can effectively prevent Groundwater infiltration, reach the requirement of shelter of fault current.
Description
Technical field
The utility model relates to electric power articles field, especially a kind of electric power earthing or grounding means.
Background technique
At this stage, ground extractor is mainly used for Rail Transit System, such as the composite earthing network of subway inter-city passenger rail
In, it can be achieved that subway platform power equipment be grounded, signalling arrangement earthing and lightning protection ground connection integrated ground polar net be connected when can have
Waterproof is imitated, and fountain requirement can be reached well, in subway earthed system, grounded screen is located under its structure base slab
Face, therefore when the electrical equipment grounding of subway platform, it is necessary to it is connected by down conductor also earth mat, realizes reliable ground.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts provides a kind of electric power earthing or grounding means.To realize
Above-mentioned purpose the utility model uses following technical scheme:
A kind of electric power earthing or grounding means, including waterproof sleeve, ground outlet, protection pipe, center disk body, insulation filling
Object, earth brace, circular cone leader, erection joint, waterproof gland cover, connection copper wire, the installation corresponding with waterproof gland cover of waterproof sleeve
Seal protection pipe side nozzle, the welding of protection pipe center are mounted with that center disk body, protection bore are filled with insulation filling
Object, earth brace connect installation, the protection pipe other end and circular cone leader welding installation with erection joint, and connection copper wire and ground connection are drawn
Line is electrical connection.
Preferably, connection guide is mounted with inside the insulation filler.
Preferably, the waterproof sleeve is made of rubber bush and seal washer, and rubber bush internal diameter pad has filled gasket
Circle.
Preferably, the erection joint is made of metal sleeve and mounting screw, and metal sleeve barrel screw thread is mounted with to pacify
Cartridge screw.
Compared with prior art, the utility model has the advantage that a kind of electric power earthing or grounding means, and present apparatus design is suitable
For the ground connection operation of power domain, ground extractor is by several parts such as protection pipe, ground outlet, insulation filling material
It constitutes, protection pipe selects 304 stainless steel materials, and ground outlet is arranged using T2 red copper, and protection pipe hollow space fills insulation material
Material, the design of waterproof sleeve can effectively prevent Groundwater infiltration, reach the requirement of shelter of fault current.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model electric power earthing or grounding means.
Fig. 2 is the structural schematic diagram of the utility model waterproof sleeve.
Fig. 3 is the mounting structure schematic diagram of the utility model earth brace and circular cone leader.
Fig. 4 is the structural schematic diagram of the utility model erection joint.
Fig. 5 is the mounting structure schematic diagram of the utility model earth brace.
Fig. 6 is the mounting structure schematic diagram of the utility model electric power earthing or grounding means.
In figure: 1, waterproof sleeve, 2, ground outlet, 3, protection pipe, 4, center disk body, 5, insulation filler, 6, ground connection
Bar, 7, circular cone leader, 8, erection joint, 9, waterproof gland cover, 10, connection copper wire, 11, rubber bush, 12, seal washer, 13,
Metal sleeve, 14, mounting screw.
Specific embodiment
The utility model is further elaborated in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, a kind of electric power earthing or grounding means, including waterproof sleeve 1, ground connection
Lead-out wire 2, protection pipe 3, center disk body 4, insulation filler 5, earth brace 6, circular cone leader 7, erection joint 8, waterproof gland cover
9, copper wire 10, the 3 side nozzle of installation seal protection pipe corresponding with waterproof gland cover 9 of waterproof sleeve 1,3 centre bit of protection pipe are connected
It sets welding and is mounted with that center disk body 4,3 internal diameter of protection pipe are filled with insulation filler 5, earth brace 6 connect peace with erection joint 8
Dress, 3 other end of protection pipe and 7 welding of circular cone leader are installed, and connection copper wire 10 is to be electrically connected with ground outlet 2.
Connection guide is mounted with inside the insulation filler 5.
The waterproof sleeve 1 is made of rubber bush 11 and seal washer 12, and 11 internal diameter pad of rubber bush has filled gasket
Circle 12.
The erection joint 8 is made of metal sleeve 13 and mounting screw 14, and 13 barrel screw thread of metal sleeve is mounted with
Cartridge screw 14.
Utility model works principle: a kind of electric power earthing or grounding means, present apparatus design are suitable for the ground connection of power domain
Operation, ground extractor are made of several parts such as protection pipe, waterproof sleeve, ground outlet, insulation filling materials.Protection
Pipe selects 304 stainless steel materials, and ground outlet is arranged using T2 red copper, and protection pipe hollow space fill insulant has knot
The advantages that structure is reasonable, technique is advanced, material selection is scientific, quality is reliable and stable, construction and installation facilitate.Power equipment may be implemented
When ground connection, signalling arrangement ground connection, lightning protection are connected with composite earthing network, it can effectively prevent Groundwater infiltration, reach failure
The requirement of shelter of electric current.
Connection guide is mounted with inside the insulation filler, connection guide design realizes integral ground design；Waterproof
The rubber bush internal diameter pad of sleeve has filled seal washer, has the effect of good blocks moisture；The metal sleeve of erection joint
Barrel screw thread is mounted with mounting screw, and erection joint design connection installation earth brace, structure design is simple, is arranged and fixed conveniently.
The above is the utility model preferred embodiment, for the ordinary skill in the art, according to this reality
With novel introduction, in the case where not departing from the principles of the present invention and spirit, the change that is carried out to embodiment is repaired
Change, replacement and variant is still fallen within the protection scope of the utility model.
Claims (4)
1. a kind of electric power earthing or grounding means, which is characterized in that including waterproof sleeve (1), ground outlet (2), protection pipe (3),
Center disk body (4), earth brace (6), circular cone leader (7), erection joint (8), waterproof gland cover (9), connects insulation filler (5)
It connects copper wire (10), waterproof sleeve (1) installation seal protection pipe (3) side nozzle corresponding with waterproof gland cover (9), protection pipe (3)
Center welding is mounted with center disk body (4) that protection pipe (3) internal diameter is filled with insulation filler (5), earth brace (6) and peace
Joint (8) connection installation, protection pipe (3) other end and circular cone leader (7) welding are installed, and connection copper wire (10) and ground connection are drawn
Line (2) is electrical connection.
2. a kind of electric power earthing or grounding means according to claim 1, which is characterized in that the insulation filler (5) is internal
It is mounted with connection guide.
3. a kind of electric power earthing or grounding means according to claim 1, which is characterized in that the waterproof sleeve (1) is by rubber
Sleeve (11) and seal washer (12) composition, rubber bush (11) internal diameter pad have filled seal washer (12).
4. a kind of electric power earthing or grounding means according to claim 1, which is characterized in that the erection joint (8) is by metal
Sleeve (13) and mounting screw (14) composition, metal sleeve (13) barrel screw thread are mounted with mounting screw (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821196126.0U CN208461010U (en) | 2018-07-26 | 2018-07-26 | A kind of electric power earthing or grounding means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821196126.0U CN208461010U (en) | 2018-07-26 | 2018-07-26 | A kind of electric power earthing or grounding means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208461010U true CN208461010U (en) | 2019-02-01 |
Family
ID=65180371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821196126.0U Expired - Fee Related CN208461010U (en) | 2018-07-26 | 2018-07-26 | A kind of electric power earthing or grounding means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208461010U (en) |
-
2018
- 2018-07-26 CN CN201821196126.0U patent/CN208461010U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206250405U (en) | A kind of protective earthing device | |
| JP2012523976A (en) | A new auto-transformer power feeding system equipped with 2 × 27.5kV outdoor modularized electrical equipment | |
| CN208461010U (en) | A kind of electric power earthing or grounding means | |
| CN206541940U (en) | A kind of electric power grounding device | |
| CN211351259U (en) | Power distribution cabinet grounding device for intelligent substation relay protection | |
| CN209389228U (en) | A kind of efficient sealing anti-theft grounding ejector | |
| CN204067880U (en) | A kind of power distribution equipment arrangement back-to-back | |
| CN203838258U (en) | Whole set icing and ice melting test device capable of applying voltage and current on overhead conductor | |
| CN206293858U (en) | A kind of power equipment lightning arrester | |
| CN103050926A (en) | Ground potential equalizer | |
| CN209561637U (en) | A kind of earthing or grounding means being easily installed disassembly | |
| CN208299061U (en) | A kind of ground extractor of modified form grounding apparatus | |
| CN203481768U (en) | Spherical fixed outer-gap lightning arrester for 10kV system insulating overhead line tension rod | |
| CN209056628U (en) | A kind of ground extractor that waterproof performance is good | |
| CN206250407U (en) | A kind of complete non-magnetic leading-out device for earthing | |
| CN206116267U (en) | Ground switch | |
| CN106711824A (en) | Vehicle-mounted complete equipment with transformer and GIS direct connection | |
| CN205194450U (en) | Circuit cross arm insulator of taking shelter from thunder | |
| CN201667392U (en) | Special grounding lead-out device for underground engineering | |
| CN216851043U (en) | Combined electrical apparatus installation fixed knot constructs and combined electrical apparatus | |
| KR100621729B1 (en) | Composite for reducing ground resistance | |
| CN205583369U (en) | Urban rail transit is insulator voltage limiter for contact net | |
| CN2796160Y (en) | Overvoltage protective earthing device for insulation conductor deep leading into earth | |
| CN213277696U (en) | Arrester for transformer | |
| CN209913058U (en) | Electromagnetic interference resistance's ground connection eduction gear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190201 Termination date: 20190726 |