CN208316155U - A kind of 10KV all insulation distribution rack - Google Patents
A kind of 10KV all insulation distribution rack Download PDFInfo
- Publication number
- CN208316155U CN208316155U CN201820596796.5U CN201820596796U CN208316155U CN 208316155 U CN208316155 U CN 208316155U CN 201820596796 U CN201820596796 U CN 201820596796U CN 208316155 U CN208316155 U CN 208316155U
- Authority
- CN
- China
- Prior art keywords
- insulation
- static contact
- breaker
- transformer
- disconnecting switch
- 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.)
- Active
Links
Landscapes
- Elimination Of Static Electricity (AREA)
Abstract
The utility model discloses a kind of 10KV all insulation distribution racks, including main frame, breaker is provided on the main frame, transformer, arrester, disconnecting switch, the breaker, transformer, disconnecting switch surface is provided with insulating cover, the breaker, transformer, pass through connector lug wiring between disconnecting switch, the connector lug includes and transformer, the static contact of breaker connection, the static contact is built-in with the moving contact for wiring, insulation sleeve is provided between the static contact and moving contact, wherein the insulation sleeve includes the extended end for stretching out static contact, end cover nut, which is provided with, on the static contact blocks insulation sleeve；Can achieve all insulation effect under operating condition voltage, not only can effectively prevent social man person and got an electric shock the generation of event, but can hang object to avoid toy or float and caused by short circuit grounding accident.
Description
Technical field
The utility model relates to controller switching equipment technical field, especially a kind of distribution rack.
Background technique
10kV rack power distribution station (change of abbreviation rack) is with easy for installation, occupied area is small, it is small to be limited by geographic factor
Feature and be widely applied.In general, rack change can be to greatest extent close to power load center, reduction radius of low voltage power supply, drop
Low line loss.With being widely used for 10kV column upper stage power distribution station, related grid company is continuing to optimize its design, so
And rack becomes since electrical body is exposed, may cause person electric shock injures and deaths event, is also easy because toy or floaing and hanging object and make
The problem of at short circuit or ground fault.The Conventional insulation sheath that the connecting portion of conducting wire and equipment that existing rack becomes uses, fortune
During row sheath be easy to appear fall off, breakage, cracking, dusting, bonding agent aging situations such as, influence operation of power networks reliability.
If electric power safety accident occurs that serious society's negative effect will be caused in populated area.
Summary of the invention
For overcome the deficiencies in the prior art, the utility model provides a kind of 10KV all insulation distribution rack.This is practical new
Type solves technical solution used by its technical problem:
A kind of 10KV all insulation distribution rack, including main frame are provided with breaker on the main frame, transformer, keep away
Thunder device, disconnecting switch, the breaker, transformer, disconnecting switch surface are provided with insulating cover, the breaker, transformation
By connector lug wiring between device, disconnecting switch, the connector lug includes the static contact connecting with transformer, breaker, institute
State static contact and be built-in with moving contact for wiring, be provided with insulation sleeve between the static contact and moving contact, wherein it is described absolutely
Edge set includes the extended end for stretching out static contact, is provided with end cover nut on the static contact and blocks insulation sleeve.It is excellent as one
Option, the disconnecting switch include isolation switch insulation column and terminal plate, and the terminal plate includes plugboard and connection jaws,
Mi font insulation protection portion is provided between the plugboard and connection jaws.
As a preference, watchband-shaped contactor is provided on the moving contact.
As a preference, the static contact is made of ambroin, includes the inlet wire of the flat recess of lower end, upper end
Mouth, the middle of the flat recess were provided with line circular hole.
As a preference, it is additionally provided with T-shape cable clamp on the main frame, arrester, wherein the T-shape cable clamp includes
The metal T shape wiring part of inside and the T shape insulating layer in outside.
As a preference, the end that the insulation sleeve is located at side in static contact is provided with bevel edge retainer ring.This is practical
Novel beneficial effect is: can achieve all insulation effect under operating condition voltage, both can effectively prevent social man person's electric shock event
Generation, and can to avoid toy or float hang object and caused by short circuit grounding accident.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of breaker in the utility model；
Fig. 3 is the structural schematic diagram of disconnecting switch in the utility model；
Fig. 4 is the structural schematic diagram of terminal plate in the utility model；
Fig. 5 is the structural schematic diagram of T-shape cable clamp in the utility model.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The utility model is further elaborated.For the thorough explanation present invention, some spies can be related in following description
Determine details.And in these no specific details, the invention can still be realized, i.e., the technical staff in fields uses this
These of place describe and state that the others skilled in the art into fields can more effectively introduce their work essence.
Referring to Fig.1, Fig. 2, a kind of 10KV all insulation distribution rack, including main frame 1 are provided on the main frame 1 disconnected
Road device 2, transformer 3, arrester 4, disconnecting switch 5, the breaker 2, transformer 3,5 surface of disconnecting switch are provided with insulation and cover
Cap rock, the breaker 2, transformer 3, between disconnecting switch 5 by 6 wiring of connector lug, the connector lug 6 includes and transformation
The static contact 7 that device 3, breaker 2 connect, the static contact 7 are built-in with the moving contact 8 for wiring, the static contact 7 and dynamic touching
Insulation sleeve 9 is provided between first 8, wherein the insulation sleeve 9 includes the extended end 91 for stretching out static contact 7, on the static contact 7
It is provided with end cover nut 61 and blocks insulation sleeve 9.Referring to Fig. 3, Fig. 4, the disconnecting switch 5 includes isolation switch insulation column 51
With terminal plate 52, the terminal plate 52 includes plugboard 53 and connection jaws 54, is arranged between the plugboard 53 and connection jaws 54
There is Mi font insulation protection portion 55.
Be provided with watchband-shaped contactor 81 on the moving contact 8, i.e., using watchband-shaped contactor interconnection technique rack become in isolation
The conductive materials such as switch, arrester, breaker, transformer contact, connection-peg carry out insulation-encapsulated, while not influencing wiring effect
Fruit is especially suitable for applying in high-voltage connecting electricity distribution technique.
The end that the insulation sleeve 9 is located at side in static contact 7 is provided with bevel edge retainer ring 92.
The static contact 7 is made of ambroin, includes the inlet wire mouth 72 of the flat recess 71 of lower end, upper end, and described one
The middle of word slot 71 was provided with line circular hole 73.Static contact 7, using extraordinary high-strength class plastic alloy covering, reaches exhausted as connector
Edge, anti-aging effect.The watchband-shaped contactor jointing of this high-strength class plastic alloy covering, service life was up to 20 years, safety
Reliably.
Referring to Fig. 5, it is additionally provided with T-shape cable clamp 10 on the main frame 1, arrester 4, leads to line for replacing original wound
Folder.Wherein the T-shape cable clamp 10 includes the metal T shape wiring part 101 of inside and the T shape insulating layer 102 in outside, and this design is more
It is safe and reliable to stablize, reduce potential faults.
According to above-mentioned principle, the utility model can also be made appropriate changes and modifications to the above embodiments.Therefore,
The utility model is not limited to specific embodiment disclosed and described above, to some modifications and changes of the utility model
It should also be as falling into the protection scope of the claims of the present utility model.
By it was verified that the distribution rack has the advantage that compared with original technology
Face is taken up an area at economic benefit, all insulation rack power distribution station of identical 500kVA capacity, box-like power distribution station, interior distribution station
Product is respectively 17 ㎡, 39 ㎡, 60 ㎡, and cost is respectively 230,000,280,000,560,000；It can be seen that all insulation rack takes up little area, comprehensive cost
It is low, it can be used for densely populated, shortage of land resource region.
Social benefit, standardized construction can shorten live power off time, reduce the influence to normal social activities.All insulation
The application of rack target reduces the generation of short circuit grounding trip accident, improves distribution network reliability, avoids peace that may be present
Full hidden danger meets the power demand of society.
Grid benefit,
(1) south electric network " four standardization " construction requirements are responded comprehensively.The design of realization standard, standard goods and materials, standard are matched
It send, standard construction.Stand arrangement material is manufactured by factory normalization, only easily need to be installed and be connected at the scene, i.e.,
Beautiful, standard technique requirement can be reached.
(2) insulation performance for improving rack not only can effectively prevent the generation of social man person's electric shock event, but also can be to avoid small
Animal or float hang object and caused by short circuit grounding accident.Accelerate safe and reliable, green network construction.
Claims (6)
1. a kind of 10KV all insulation distribution rack, including main frame (1), it is provided with breaker (2) on the main frame (1), becomes
Depressor (3), arrester (4), disconnecting switch (5), it is characterised in that: the breaker (2), transformer (3), disconnecting switch (5)
Surface is provided with insulating cover, and the breaker (2), transformer (3) are connect by connector lug (6) between disconnecting switch (5)
Line, the connector lug (6) include the static contact (7) connecting with transformer (3), breaker (2), and the static contact (7) is built-in
There is the moving contact (8) for wiring, be provided with insulation sleeve (9) between the static contact (7) and moving contact (8), wherein described exhausted
Edge set (9) includes the extended end (91) for stretching out static contact (7), is provided with end cover nut (61) on the static contact (7) and blocks
Insulation sleeve (9).
2. a kind of 10KV all insulation distribution rack according to claim 1, it is characterised in that: disconnecting switch (5) packet
Isolation switch insulation column (51) and terminal plate (52) are included, the terminal plate (52) includes plugboard (53) and connection jaws
(54), Mi font insulation protection portion (55) is provided between the plugboard (53) and connection jaws (54).
3. a kind of 10KV all insulation distribution rack according to claim 1, it is characterised in that: set on the moving contact (8)
It is equipped with watchband-shaped contactor (81).
4. a kind of 10KV all insulation distribution rack according to claim 1, it is characterised in that: the static contact (7) is exhausted
Edge plastics are made, and include the inlet wire mouth (72) of the flat recess (71) of lower end, upper end, the middle of the flat recess (71) is provided with
Cross line circular hole (73).
5. a kind of 10KV all insulation distribution rack according to claim 1, it is characterised in that: the main frame (1) is taken shelter from the thunder
T-shape cable clamp (10) are additionally provided on device (4), wherein the T-shape cable clamp (10) include inside metal T shape wiring part (101) and
The T shape insulating layer (102) in outside.
6. a kind of 10KV all insulation distribution rack according to claim 1, it is characterised in that: the insulation sleeve (9) is located at
The end of static contact (7) interior side is provided with bevel edge retainer ring (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820596796.5U CN208316155U (en) | 2018-04-24 | 2018-04-24 | A kind of 10KV all insulation distribution rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820596796.5U CN208316155U (en) | 2018-04-24 | 2018-04-24 | A kind of 10KV all insulation distribution rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208316155U true CN208316155U (en) | 2019-01-01 |
Family
ID=64714416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820596796.5U Active CN208316155U (en) | 2018-04-24 | 2018-04-24 | A kind of 10KV all insulation distribution rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208316155U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110911209A (en) * | 2019-12-10 | 2020-03-24 | 广东电网有限责任公司 | Pole-mounted switch framework |
| CN111029956A (en) * | 2019-12-10 | 2020-04-17 | 广东电网有限责任公司 | Full-insulation totally-enclosed pole-mounted switch framework and installation method thereof |
| CN113258489A (en) * | 2021-05-12 | 2021-08-13 | 广东景呈电力设备有限公司 | Remote intelligent control rack system and low-voltage electric cabinet control system |
-
2018
- 2018-04-24 CN CN201820596796.5U patent/CN208316155U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110911209A (en) * | 2019-12-10 | 2020-03-24 | 广东电网有限责任公司 | Pole-mounted switch framework |
| CN111029956A (en) * | 2019-12-10 | 2020-04-17 | 广东电网有限责任公司 | Full-insulation totally-enclosed pole-mounted switch framework and installation method thereof |
| CN113258489A (en) * | 2021-05-12 | 2021-08-13 | 广东景呈电力设备有限公司 | Remote intelligent control rack system and low-voltage electric cabinet control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208316155U (en) | A kind of 10KV all insulation distribution rack | |
| CN108549022A (en) | A kind of high-pressure vacuum breaker production verifying attachment | |
| CN201699161U (en) | Contact-type ground bar | |
| CN201576522U (en) | Compound needle type zinc oxide arrester | |
| CN210693223U (en) | Voltage transformer isolation combination device applied to uninterrupted operation | |
| CN111697432A (en) | Combined electrical apparatus with bypass isolating switch at incoming and outgoing line interval | |
| CN207409917U (en) | Possess the on-load switch functional unit and ring main unit of wireline test test function | |
| CN212343023U (en) | Combined electrical apparatus with bypass isolating switch at incoming and outgoing line interval | |
| CN202042813U (en) | Switch type 10 kV temporary box type power transformation device | |
| CN108538689A (en) | A kind of integration enclosed type expulsion fuse | |
| CN204886390U (en) | High pressure dual power supply's wiring circuit | |
| CN104426088A (en) | Voltage transformer handcart | |
| CN208862536U (en) | Fault isolation device under drawing for 10kV cable | |
| CN203932693U (en) | Rail traction substation 27.5kV main electrical scheme structure | |
| CN203895965U (en) | Line-side circuit capable of protecting electric locomotive high voltage transformer | |
| CN202034694U (en) | Dual power supply 10kV power distribution device | |
| CN205911090U (en) | 35kV takes many clearances lightning -proof insulator | |
| CN201887000U (en) | Drop-out fuse | |
| CN204333710U (en) | A kind of miniaturized compact voltage handcart | |
| CN204597318U (en) | Box type transformer | |
| CN204333716U (en) | A kind of miniaturized compact metering handcart | |
| CN205304189U (en) | Electric field high tension cable upper column system | |
| CN203243008U (en) | Hanging 35kV double-contact lightning arrester | |
| CN207938453U (en) | A kind of transformer with lightning protection device | |
| CN207302766U (en) | A kind of substation separator for lightning arrester complete set of equipments |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Sun Guanghui Inventor after: Liang Mingzhu Inventor after: Liao Fengyi Inventor after: Lu Weibin Inventor after: Wu Min Inventor after: Chen Haokun Inventor after: Zhang Runming Inventor after: Liang Hanquan Inventor after: Ma Jiangang Inventor after: Li Yidong Inventor after: Luo Fujian Inventor after: Wei Lin Inventor after: Huang Guoping Inventor after: Tang Yonglian Inventor before: Zhang Runming Inventor before: Liao Fengyi Inventor before: Lu Weibin Inventor before: Wu Min Inventor before: Chen Haokun Inventor before: Liang Hanquan Inventor before: Ma Jiangang Inventor before: Li Yidong Inventor before: Luo Fujian Inventor before: Wei Lin Inventor before: Huang Guoping Inventor before: Tang Yonglian Inventor before: Liang Mingzhu |
|
| CB03 | Change of inventor or designer information |