CN109244915A - Miniature integrated transformer substation on a kind of column - Google Patents
Miniature integrated transformer substation on a kind of column Download PDFInfo
- Publication number
- CN109244915A CN109244915A CN201710555372.4A CN201710555372A CN109244915A CN 109244915 A CN109244915 A CN 109244915A CN 201710555372 A CN201710555372 A CN 201710555372A CN 109244915 A CN109244915 A CN 109244915A
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- Prior art keywords
- chamber
- insulating body
- voltage
- low
- column
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B5/00—Non-enclosed substations; Substations with enclosed and non-enclosed equipment
- H02B5/02—Non-enclosed substations; Substations with enclosed and non-enclosed equipment mounted on pole, e.g. pole transformer substation
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The invention discloses miniature integrated transformer substations on a kind of column.Miniature integrated transformer substation includes electric pole on the column, transformer, insulating body, high voltage component, low pressure components, auxiliary device and accessory, the insulating body is divided at least two installation chambers, the high voltage component is located in high pressure installation cavity room or is mounted on the wall of the high pressure installation chamber, the low pressure components are located in low pressure installation cavity room or are mounted on the wall of the low pressure installation chamber, the high voltage isolator and the low voltage isolation switch are directly installed on the insulating body, pedestal of the insulating body as the high voltage isolator and the low voltage isolation switch.Mutually independent installation chamber is arranged for high-pressure side device and low-side device using in insulating body in miniature integrated transformer substation on column of the invention, and part of devices is directly installed on insulating body, to substantially increase the integrated level of Zhu Shang substation, installation effectiveness and safety are improved.
Description
Technical field
The present invention relates to technical field of electric power transmission, more particularly to miniature integrated transformer substation on a kind of column.It is micro- in the present invention
Type substation refers to voltage class in 35kV and Zhu Shang substation below, be especially adapted for use in 10kV pole type transformer and its
Auxiliary facility extends also on other controller switching equipments such as pole-mounted circuit breaker.
Background technique
In distribution system, when high voltage overhead lines or high-tension cable have arrived load center, need high pressure through transformer
It is transformed to user's acceptable voltage, most commonly three-phase, high pressure line voltage 10kV, low pressure line voltage 380V.
When under high-voltage line drawing, needs that fuse switch is installed on utility poles, overcurrent is protected, work as presence
When failure, there is obvious fracture in fuse movement.Meanwhile overvoltage invades transformer in order to prevent, needs in high pressure and ground
Between zinc oxide surge arresters.As needed, disconnecting switch, convenient to overhaul and maintenance work to be sometimes also installed.High-voltage connection again into
Enter transformer.
The low-pressure side of transformer will generally pass through low voltage isolation switch, generally be also equipped with low voltage surge arrester, enter back into low
Pressure rack ceases to be busy or low-voltage cable, to the switchgear house of user.
All components including transformer are all installed on utility poles or on single pole or the cross-arm of double rod.Draw
Line also needs to configure support insulator and is fixed.
Meanwhile it being configured with low-tension distribution box as needed.If the reactive power of user is excessive or harmonic wave is serious, also
Need to configure reactive compensation compensation device and harmonic treating apparatus.It is generally also required to configuration metering device, facilitates electric energy tariff etc.
Work.In recent years, due to the development of technology, telecontrol communication device is often also configured.These devices are independent cabinet mostly
On utility poles, the acquirement of electricity is generally by current transformer and voltage transformer, the arrangement of signal cable for installation
It is very complicated.
Zhu Shang substation in the prior art, there are many component, from figure is designed, to the buying of all parts, and distribution and fortune
It is defeated, it is finally installed at the scene, when installation also needs multiple links such as management, test and examination.Workload is very big, to society
Resource causes great waste.
The shortcomings that Zhu Shang substation in the prior art, is mainly manifested in:
1, link is complicated, and heavy workload, overall expenses is very high, and social resources waste is very big.
2, in-site installation is complicated, costly, quality is not easy to control；
3, component is more and at random, and lead is mixed and disorderly, and security risk is big.
4, many problems are also easy to appear after running, such as: birds and beasts insect pest, seriously corroded etc..
Thus, it is desirable to have a kind of technical solution come overcome or at least mitigate in the drawbacks described above of the prior art at least one
It is a.
Summary of the invention
The purpose of the present invention is to provide miniature integrated transformer substations on a kind of column to overcome or at least mitigate the prior art
At least one of drawbacks described above.
To achieve the above object, the present invention provides miniature integrated transformer substation on a kind of column, miniature integrated power transformation on the column
It stands including electric pole, transformer, insulating body, high voltage component, low pressure components, auxiliary device and accessory, the high-voltage section
Part includes high-voltage arrester, high-tension fuse and high voltage isolator, and the low pressure components include low voltage surge arrester, low pressure isolation
Switch, the auxiliary device includes all or part of reactive power compensator, metering device, telecontrol communication device, the insulation
Matrix is made with insulating materials, and the insulating body is divided at least two installation chambers, and at least two installations chamber includes
High pressure installs chamber and low pressure installs chamber, and the high voltage component is located in high pressure installation cavity room or is mounted on the high pressure
On the wall for installing chamber, the low pressure components are located in low pressure installation cavity room or are mounted on the wall of the low pressure installation chamber
On, the high voltage isolator and the low voltage isolation switch are directly installed on the insulating body, and the insulating body is made
For the pedestal of the high voltage isolator and the low voltage isolation switch.
Preferably, at least two installations chamber further comprises transformer chamber, setting in the transformer chamber
There is transformer, the bottom of the transformer chamber is provided with metal mounting plate, and the metal mounting plate is fixedly mounted on the electricity
In line bar.
Preferably, at least two installations chamber further comprises auxiliary device chamber, in the auxiliary device chamber
It is provided with metering device, reactive power compensator and telecontrol communication equipment.
Preferably, the auxiliary device chamber include four sub-chamber: metering device chamber, reactive power compensator chamber,
Telecontrol communication apparatus cavity and the 4th chamber, wherein the 4th chamber is used as distribution box or spare chamber.
Preferably, the high-voltage connection to come from overhead line accesses the insulating body by insulated conductor, passes through the height
Press fuse, and the in parallel high-voltage arrester between high-pressure conductor and grounding body, access transformer bushing or
Direct cable accesses within transformer-cabinet, and before accessing transformer, the high voltage isolator is arranged；The low pressure of transformer
Lead is drawn by low-tension bushing or cable, and passes through low pressure components, is connected on low-voltage overhead line or low-voltage cable；It is described exhausted
All leads in edge Body regions are embedded within the insulating body, or are routed on the insulating body.
Preferably, the high-tension fuse includes both ends fitting and the fuse tube being fixed on the insulating body；Institute
It is exposed to state high-tension fuse, or setting observation window is used to observe high-tension fuse on high pressure installation chamber.
Preferably, the high voltage isolator and low voltage isolation switch include the connection being fixed on the insulating body
Fitting, conductive plate and lock buckling part, the high voltage isolator and the low voltage isolation switch are exposed, or setting observation window is used
In the conductive plate and chamber of observation high voltage isolator and low voltage isolation switch or high voltage isolator and low voltage isolation switch
End cap is combined together, and is opened corresponding disconnecting switch while chamber end covers and is disconnected, is accordingly isolated while closing chamber end covers
It closes the switch.
Preferably, it is three-phase coenosarc that the insulating body, which is the single-phase or described insulating body, alternate further to set
It is equipped with insulating barrier.
Preferably, the accessory further comprises current transformer and voltage measurement unit, the current transformer
It is mounted on the insulating body or is embedded within the insulating body with voltage measurement unit, the current transformer
It is embedded within the insulating body or is arranged on the insulating body with the signal wire of voltage measurement unit.
Preferably, the reinforcing rib of vertical bar shape is provided on the insulating body
Miniature integrated transformer substation is arranged high-pressure side device and low-side device in insulating body on column of the invention
Mutually independent installation chamber, and part of devices is directly installed on insulating body, to substantially increase Zhu Shang substation
Integrated level, improve installation effectiveness and safety.
The advantages of miniature integrated transformer substation, is on column of the invention:
1, whole to realize integrated buying, it installs and debugs in factory, in-site installation only needs to lift in place, and is connect
Line, it is simple and convenient.Overall overall cost sharp fall.
2, unified appearance is neat, beautiful and generous, many complicated leads be can not see in outside, Optimum Synthesis related components,
Unnecessary some attached components, such as the pedestal and its insulator of support insulator, disconnecting switch are eliminated, fuse
Pedestal and its supporting insulator etc..
3, it can also be effectively prevented the generation of birds and beasts insect pest, reduce corrosion odds.
Detailed description of the invention
Fig. 1 is the schematic diagram of miniature integrated transformer substation on column according to an embodiment of the invention.
Fig. 2 is the schematic diagram of miniature integrated transformer substation on column according to another embodiment of the present invention.
Fig. 3 is the schematic diagram of fuse in the prior art.
Fig. 4 is the schematic diagram of the fuse on column of the invention in miniature integrated transformer substation.
Fig. 5 is the schematic diagram of disconnecting switch in the prior art.
Fig. 6 is the schematic diagram of the disconnecting switch on column of the invention in miniature integrated transformer substation.
Fig. 7 is the schematic diagram of miniature integrated transformer substation on column according to yet another embodiment of the invention.
Fig. 8 is the schematic top plan view of miniature integrated transformer substation on column shown in Fig. 7.
Appended drawing reference:
| 10 | Insulating body | 24 | Low voltage isolation switch |
| 30 | Transformer | 25 | Low voltage surge arrester |
| 40 | Baffle | 211 | Upper static contact |
| 11 | High pressure installs chamber | 212 | Pressure releasing cap |
| 12 | Low pressure installs chamber | 213 | Upper moving contact |
| 13 | Metering device chamber | 214 | Fusion tube |
| 14 | Reactive power compensator chamber | 215 | Lower moving contact |
| 15 | Telecontrol communication apparatus cavity | 216 | Undersetting |
| 16 | Distribution box | 217 | Insulator |
| 17 | Insulating barrier | 218 | Mounting plate |
| 21 | High-tension fuse | 231 | Inlet wire plate |
| 22 | High-voltage arrester | 232 | Outlet board |
| 23 | High voltage isolator | 233 | End cap |
Specific embodiment
In the accompanying drawings, same or similar element is indicated using same or similar label or there is same or like function
Element.The embodiment of the present invention is described in detail with reference to the accompanying drawing.
In the description of the present invention, term " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the scope of the invention.
Fig. 1 is the schematic diagram of miniature integrated transformer substation on column according to an embodiment of the invention.It is miniature on column shown in FIG. 1
Integrated transformer substation includes: electric pole (not shown), insulating body 10, transformer 30, high voltage component, low pressure components, auxiliary device
And accessory.Be pointed out that fuse, the size of arrester and disconnecting switch and relative position, all only signal and
, actual size, position etc. can according to need setting, without departing from protection scope of the present invention.
The insulating body 10 is made with insulating materials.Insulating materials can use any insulating materials appropriate, such as
The organic insulating material of weatherability can be selected.Insulating body 10 divides at least two installation chambers.At least two installation
Chamber includes high pressure installation chamber 11 and low pressure installation chamber 12.The high voltage component is located in high pressure installation cavity room, institute
Low pressure components are stated to be located in low pressure installation cavity room.
The high voltage component includes high-voltage arrester 22, high-tension fuse 21 and high voltage isolator 23.The low voltage section
Part includes low voltage surge arrester 25, low voltage isolation switch 24.As needed, the high voltage component and the low pressure components can also wrap
Include other devices.The high voltage isolator 23 and the low voltage isolation switch 24 are directly installed on the insulating body 10,
Pedestal of the insulating body 10 as the high voltage isolator 23 and the low voltage isolation switch 24.
The auxiliary device includes all or part of reactive power compensator, metering device, telecontrol communication device.Namely
It says, the auxiliary device as needed includes one or more of reactive power compensator, metering device, telecontrol communication device.
In addition, as needed, the auxiliary device can also include other devices.
Transformer 30 can be any transformer appropriate.For example, the high pressure line voltage of transformer 30 is 10kV, low-voltage line
Voltage is 380V.Transformer 30 can be single-phase transformer, be also possible to three-phase transformer.Advantageously, transformer 30 is
35kV voltage class and transformer below.Advantageously, at least two installations chamber further comprises transformer chamber,
Transformer is provided in the transformer chamber, the bottom of the transformer chamber is provided with metal mounting plate, the metal peace
Loading board is fixedly mounted on the electric pole, for example, the metal mounting plate is mounted on the cross for being fixedly attached to the electric pole
In load.Advantageously, the lower section of the high-pressure chamber and low-pressure chamber is arranged in the transformer chamber.Preferably, described attached
Four sub-chamber for belonging to apparatus cavity are arranged in height under the high-pressure chamber and low-pressure chamber, and are arranged in the change
On depressor chamber.
In one alternate embodiment, the transformer is the transformer of 10kV, and capacity is unlimited, the quantity of the electric pole
It is two.In another alternative embodiment, the transformer be capacity 20kVA-30kVA, the transformer of voltage class 10kV,
The quantity of the electric pole is one.
Advantageously, the high-voltage connection to come from overhead line, accesses the insulating body by insulated conductor, by described
High-tension fuse, and the in parallel high-voltage arrester between high-pressure conductor and grounding body, access transformer bushing or
Person's direct cable accesses within transformer-cabinet, and before accessing transformer, the high voltage isolator is arranged；Transformer it is low
Voltage lead wires are drawn by low-tension bushing or cable, and pass through low pressure components, are connected on low-voltage overhead line or low-voltage cable；It is described
All leads within the scope of insulating body are embedded within the insulating body, or are routed on the insulating body.
Fig. 2 is the schematic diagram of miniature integrated transformer substation on column according to another embodiment of the present invention.Implementation shown in Fig. 2
In example, miniature integrated transformer substation includes: electric pole, insulating body 10, transformer, high voltage component, low pressure components, attached sets on column
Standby and accessory.Insulating body 10 divides at least two installation chambers.At least two installations chamber includes high pressure installation
Chamber 11 and low pressure install chamber 12.As shown in Fig. 2, at least two installations chamber further comprises auxiliary device chamber.
Metering device, reactive power compensator and telecontrol communication equipment are provided in the auxiliary device chamber.Specifically, described attached to set
Standby chamber includes four sub-chamber: metering device chamber 13, reactive power compensator chamber 14, telecontrol communication apparatus cavity 15 and the
Four chambers.4th chamber is used as distribution box 16 or spare chamber.
Preferably, the accessory further comprises current transformer and voltage measurement unit, the current transformer
It is mounted on the insulating body or is embedded within the insulating body with voltage measurement unit, the current transformer
It is embedded within the insulating body or is arranged on the insulating body with the signal wire of voltage measurement unit.
Fig. 3 is the schematic diagram of fuse in the prior art.Fig. 4 is molten in miniature integrated transformer substation on column of the invention
The schematic diagram of disconnected device.Diagram fuse comes exemplary illustration, low-tension fuse (if any) by taking high-tension fuse 21 as an example
Same or similar structure can be used.High-tension fuse 21 is fuse switch, e.g. RW11-10F.As previously mentioned,
On column of the invention in miniature integrated transformer substation, fuse is directly installed on insulating body 10, to eliminate existing
Insulator 217 in technology and the mounting plate 218 for fixing insulator 217 (referring to Fig. 3).Specifically, as shown in figure 4, originally
High-tension fuse in invention includes: upper static contact 211, pressure releasing cap 212, upper moving contact 213, fusion tube 214, lower moving contact 215
With undersetting 216.Upper static contact 211 and undersetting 216 are directly installed on insulating body 10.With upper moving contact 213 and lower dynamic
The baffle that contact 215 is connected to is embedded in insulating body 10.It should be pointed out that upper static contact 211, pressure releasing cap 212, upper dynamic
Contact 213, fusion tube 214, lower moving contact 215 and undersetting 216 can also be further simplified.
In the present invention, high voltage isolator and low voltage isolation switch include the connection being fixed on the insulating body
Fitting, conductive plate and lock buckling part.In one alternate embodiment, outside the high voltage isolator and the low voltage isolation switch
Dew, setting observation window is for observing high voltage isolator and low voltage isolation switch.In another alternative embodiment, high_voltage isolation
The conductive plate and chamber end covers of switch and low voltage isolation switch are combined together, and open corresponding disconnecting switch while chamber end covers
It disconnects, closes corresponding disconnecting switch closure (reference can be made to Fig. 7) while chamber end covers.About disconnecting switch, to be used for high-pressure side
GW9-10kV type disconnecting switch for.Low pressure it is similar.Fig. 5 is the schematic diagram of disconnecting switch in the prior art.Fig. 6 is this
The schematic diagram of disconnecting switch on the column of invention in miniature integrated transformer substation.Fig. 6 is illustrated by taking high voltage isolator 23 as an example.
From figs. 5 and 6, it can be seen that present invention eliminates two insulators or insulating base of disconnecting switch in the prior art.Into
Line plate 231 and outlet board 232 are directly installed on insulating body 10.Structure is simplified, is reduced costs, and still may be implemented
Good insulation performance.
In the present invention, disconnecting switch is installed not as specific installation.As shown in fig. 7, the movable part of disconnecting switch
It can be fixed together with end cap 233, facilitate operation.Disconnecting switch is in the open state in Fig. 7, and when closed end cap 233 lifts
To be just connected to.
Disconnecting switch in the present invention eliminates insulator and pedestal in the prior art, while simplifying the inlet wire plate of two sides
And outlet board, inlet wire plate 231, outlet board 232 and baffle 40 are combined, and can be embedded within insulating body 10.
Fig. 7 is the schematic diagram of miniature integrated transformer substation on column according to yet another embodiment of the invention.Fig. 8 is shown in Fig. 7
The schematic top plan view of miniature integrated transformer substation on column.In Fig. 7 and embodiment shown in Fig. 8, high-tension fuse 21 is exposed, high pressure
Arrester 22 is arranged in the high pressure installation cavity room of the formation of insulating body 10, and high voltage isolator 23 is located at the formation of insulating body 40
Chamber in, and have end cap 233.Fig. 7 mesohigh disconnecting switch 23 is in the open state, the then high_voltage isolation of closed end cap 233
Switch 23 is connected to.
In Fig. 7 and embodiment shown in Fig. 8, the insulating body is three-phase coenosarc, and alternate is further provided with
Insulating barrier 17.It is understood that if distance is enough, it is convenient to omit interphase insulating baffle plate 17.In addition, as needed,
The insulating body is also possible to single-phase.
In one alternate embodiment, the reinforcing rib of vertical bar shape is provided on insulating body.Advantageously, described fall open type
Fuse, arrester, disconnecting switch etc. are fixed at the position for being provided with the reinforcing rib of vertical bar shape, to improve the strong of fixed part
Degree.In addition, some places also have the configuration of other equipment, such as coupler, voltage transformer etc. can similar setting.Portion
Baffle between part is embedded within insulating body, actually it is also contemplated that not embedding, and is arranged on cabinet.
Miniature integrated transformer substation is arranged high-pressure side device and low-side device in insulation box on column of the invention
Mutually independent installation chamber, and part of devices is directly installed on insulating body, to substantially increase Zhu Shang substation
Integrated level, improve installation effectiveness and safety.
Furthermore, it is the advantages of miniature integrated transformer substation on column of the invention:
1, whole to realize integrated buying, it installs and debugs in factory, in-site installation only needs to lift in place, and is connect
Line, it is simple and convenient.Overall overall cost sharp fall.
2, unified appearance is neat, beautiful and generous, many complicated leads be can not see in outside, Optimum Synthesis related components,
Unnecessary some attached components, such as the pedestal and its insulator of support insulator, disconnecting switch are eliminated, fuse
Pedestal and its supporting insulator etc..
3, it can also be effectively prevented the generation of birds and beasts insect pest, reduce corrosion odds.
Finally it is noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.This
The those of ordinary skill in field is it is understood that be possible to modify the technical solutions described in the foregoing embodiments or right
Part of technical characteristic is equivalently replaced；These are modified or replaceed, and it does not separate the essence of the corresponding technical solution originally
Invent the spirit and scope of each embodiment technical solution.
Claims (10)
1. miniature integrated transformer substation on a kind of column, which is characterized in that including electric pole, transformer, insulating body, high voltage component,
Low pressure components, auxiliary device and accessory, the high voltage component include that high-voltage arrester, high-tension fuse and high_voltage isolation are opened
It closes, the low pressure components include low voltage surge arrester, low voltage isolation switch, and the auxiliary device includes all or part of idle benefit
Device, metering device, telecontrol communication device are repaid, the insulating body is made with insulating materials, and the insulating body is divided at least
Two installation chambers, at least two installations chamber include high pressure installation chamber and low pressure installation chamber, the high voltage component
It in high pressure installation cavity room or is mounted on the wall of the high pressure installation chamber, the low pressure components are located at the low pressure
It in installation cavity room or is mounted on the wall of the low pressure installation chamber, the high voltage isolator and the low voltage isolation switch are straight
It connects and is mounted on the insulating body, bottom of the insulating body as the high voltage isolator and the low voltage isolation switch
Seat.
2. miniature integrated transformer substation on column as described in claim 1, which is characterized in that described at least two install chamber into one
Step includes transformer chamber, is provided with transformer in the transformer chamber, the bottom of the transformer chamber is provided with metal
Mounting plate, the metal mounting plate are fixedly mounted on the electric pole.
3. miniature integrated transformer substation on column as claimed in claim 2, which is characterized in that described at least two install chamber into one
Step includes auxiliary device chamber, is provided with metering device, reactive power compensator and telecontrol communication in the auxiliary device chamber and sets
It is standby.
4. miniature integrated transformer substation on column as claimed in claim 3, which is characterized in that the auxiliary device chamber includes four
Sub-chamber: metering device chamber, reactive power compensator chamber, telecontrol communication apparatus cavity and the 4th chamber, wherein the described 4th
Chamber is used as distribution box or spare chamber.
5. miniature integrated transformer substation on column as claimed in claim 4, which is characterized in that the accessory further comprises electricity
Current transformer and voltage measurement unit, the current transformer and voltage measurement unit be mounted on the insulating body or
It is embedded within the insulating body, the signal wire of the current transformer and voltage measurement unit is embedded in the insulating body
Within or be arranged on the insulating body.
6. miniature integrated transformer substation on column as described in claim 1, which is characterized in that the high-voltage connection to come from overhead line,
The insulating body is accessed by insulated conductor, it is in parallel by the high-tension fuse, and between high-pressure conductor and grounding body
The high-voltage arrester accesses within the bushing or direct cable access transformer-cabinet of transformer, in access transformation
Before device, the high voltage isolator is set；The low-voltage lead of transformer is drawn by low-tension bushing or cable, and passes through low pressure
Component is connected on low-voltage overhead line or low-voltage cable；All leads within the scope of the insulating body are embedded in the insulation
Within matrix, or it is routed on the insulating body.
7. miniature integrated transformer substation on column as described in claim 1, which is characterized in that the high-tension fuse includes being fixed on
Both ends fitting and fuse tube on the insulating body；The high-tension fuse is exposed, or installs chamber in the high pressure
Upper setting observation window is for observing high-tension fuse.
8. such as miniature integrated transformer substation on column of any of claims 1-7, which is characterized in that the high_voltage isolation is opened
It closes and low voltage isolation switch includes connection gold utensil, conductive plate and the lock buckling part being fixed on the insulating body, the height
Press disconnecting switch and the low voltage isolation switch exposed, or setting observation window is for observing high voltage isolator and low pressure isolation
The conductive plate and chamber end covers of switch or high voltage isolator and low voltage isolation switch are combined together, and open chamber end covers
While corresponding disconnecting switch disconnect, close corresponding disconnecting switch closure while chamber end covers.
9. such as miniature integrated transformer substation on column of any of claims 1-7, which is characterized in that the insulating body is
The single-phase or described insulating body is three-phase coenosarc, alternate to be further provided with insulating barrier.
10. such as miniature integrated transformer substation on column of any of claims 1-7, which is characterized in that the insulating body
On be provided with the reinforcing rib of vertical bar shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710555372.4A CN109244915B (en) | 2017-07-10 | 2017-07-10 | Miniature integrated transformer substation on post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710555372.4A CN109244915B (en) | 2017-07-10 | 2017-07-10 | Miniature integrated transformer substation on post |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109244915A true CN109244915A (en) | 2019-01-18 |
| CN109244915B CN109244915B (en) | 2021-06-22 |
Family
ID=65082825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710555372.4A Active CN109244915B (en) | 2017-07-10 | 2017-07-10 | Miniature integrated transformer substation on post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109244915B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110649497A (en) * | 2019-11-15 | 2020-01-03 | 徐杰 | Switch cabinet with isolating device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060012948A1 (en) * | 2004-07-19 | 2006-01-19 | Carte International Inc. | Transformer with housing and switch gear |
| CN101651294B (en) * | 2009-08-17 | 2012-04-25 | 田洪亮 | Integral control system of distribution transformer |
| CN206313344U (en) * | 2016-12-21 | 2017-07-07 | 江苏其厚智能电气设备有限公司 | A kind of cities and towns miniaturization preassembled transformer station |
| CN207039038U (en) * | 2017-07-10 | 2018-02-23 | 北京诺德威电力技术开发有限责任公司 | Miniature integrated transformer substation on a kind of post |
-
2017
- 2017-07-10 CN CN201710555372.4A patent/CN109244915B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060012948A1 (en) * | 2004-07-19 | 2006-01-19 | Carte International Inc. | Transformer with housing and switch gear |
| CN101651294B (en) * | 2009-08-17 | 2012-04-25 | 田洪亮 | Integral control system of distribution transformer |
| CN206313344U (en) * | 2016-12-21 | 2017-07-07 | 江苏其厚智能电气设备有限公司 | A kind of cities and towns miniaturization preassembled transformer station |
| CN207039038U (en) * | 2017-07-10 | 2018-02-23 | 北京诺德威电力技术开发有限责任公司 | Miniature integrated transformer substation on a kind of post |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110649497A (en) * | 2019-11-15 | 2020-01-03 | 徐杰 | Switch cabinet with isolating device |
| CN110649497B (en) * | 2019-11-15 | 2020-12-15 | 扬州瑞能电器设备有限公司 | Switch cabinet with isolating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109244915B (en) | 2021-06-22 |
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