CN209199832U - Solid cabinet insulating cylinder - Google Patents
Solid cabinet insulating cylinder Download PDFInfo
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- CN209199832U CN209199832U CN201920127192.0U CN201920127192U CN209199832U CN 209199832 U CN209199832 U CN 209199832U CN 201920127192 U CN201920127192 U CN 201920127192U CN 209199832 U CN209199832 U CN 209199832U
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- shield assembly
- insulating cylinder
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Abstract
The utility model relates to a kind of solid cabinet insulating cylinders, include sleeve body, inlet wire electric conductor, outlet electric conductor, vacuum interrupter.Described sleeve pipe ontology includes: inlet wire shield assembly, and the inlet wire shield assembly is arranged around the inlet wire electric conductor.Outlet shield assembly, the outlet shield assembly are arranged around the outlet electric conductor.First high-tension shielding net, the first high-tension shielding net are set to around the moved end of the vacuum interrupter.Second high-tension shielding net, the second high-tension shielding net are set to around the input terminal of the outlet electric conductor.The solid cabinet insulating cylinder also includes electrification display, and the electrification display is connected to the inlet wire shield assembly or outlet shield assembly by secondary line.The utility model not only has good shielding protection function, and can also push electrification display work by generating electric signal, to achieve the effect that hint and caveat, improves the safety in utilization of solid cabinet insulating cylinder.
Description
Technical field
The utility model relates to insulated switching installation fields, specifically, being related to a kind of solid cabinet insulating cylinder.
Background technique
Ring network cabinet is one group of transmission & distribution electrical equipment (high-tension switch gear) in metal or non-metallic insulation cabinet body or does
At the electrical equipment of assembled compartment ring network power supplying units, core uses vacuum circuit breaker, or using combination switch and
Fuse, having can be improved power supply parameter and performance and power supply safety etc. a little.Ring network cabinet presses the difference of dielectric, can divide
For air insulation ring network cabinet, SF6The Inflatable ring main unit of gas (sulfur hexafluoride gas) insulation, using the solid of epoxy resins insulation
Insulate ring network cabinet.It is widely used in Urban Residential District, skyscraper, large public building.In the loads such as factory and enterprise
In the power distribution station and box-type substation of the heart.
In middle pressure ring network cabinet, SF6The application of gas be quite extensively, with the enhancing of people's environmental protection consciousness,
Due to SF6A large amount of uses of gas inevitably bring pollution and destruction to environment for the survival of mankind, while also giving people
Health bring adverse effect.It is few with and without SF from the angle of environmental protection6The electrical equipment of gas should be high
One developing direction of piezoelectricity device manufacturing.Solid insulation ring main unit is exactly to use epoxide resin material as insulator, with
The combinations such as vacuum interrupter, main conductive circuit and insulating supporting are an entirety, pass through actuating machine by pole technology
Load current or fault current, the functions such as isolation load, to realize the control to power supply-distribution system are realized point, are closed in the movement of structure
System and the protection to equipment, personal safety.But exist in existing technology, a big chunk solid insulation surface, which is not done, shields
Protection is covered, shelf depreciation index is unstable, and solid insulation once discharges, and insulation will be irrecoverable, while in lifetime
Interior, finally there is insulation breakdown and phase fault occur in electric discharge meeting sustainable growth and development.It is prior to make, because of surface
Non- reliable ground, poses a great threat personal safety.And structure is complicated, manufacturing cost is high, easily break down, maintenance at
This height.
Utility model content
Technical problem to be solved in the utility model provides a kind of solid cabinet insulating cylinder, which not only has
Standby good shielding protection function, and electrification display work can also be pushed by generating electric signal, to reach prompt
With the effect of warning, the safety in utilization of solid cabinet insulating cylinder is improved.
In order to solve the above technical problems, the utility model provides a kind of solid cabinet insulating cylinder, led comprising sleeve body, inlet wire
Electric body, outlet electric conductor, vacuum interrupter；Described sleeve pipe ontology includes: entrance bushing, the entrance bushing be set in it is described into
Line electric conductor；Outlet casing tube；The outlet casing tube is set in the outlet electric conductor；Connecting sleeve, the entrance bushing pass through
Connecting sleeve is connected with outlet casing tube；Inlet wire shield assembly, the inlet wire shield assembly are arranged around the inlet wire electric conductor；
Outlet shield assembly, the outlet shield assembly are arranged around the outlet electric conductor；First high-tension shielding net, described first is high
Pressure gauze screen is set to around the moved end of the vacuum interrupter；Second high-tension shielding net, the second high-tension shielding net setting
Around the input terminal of the outlet electric conductor；The solid cabinet insulating cylinder also includes electrification display, the electrification display
Device is connected to the inlet wire shield assembly or outlet shield assembly, the electrification display ground connection by secondary line.
Preferably, the inlet wire shield assembly includes inlet wire gauze screen and the first conductive hole, the secondary line passes through described
First conductive hole is connected to the inlet wire gauze screen, and the inlet wire gauze screen is embedded in the entrance bushing.
Preferably, the outlet shield assembly includes outlet gauze screen and the second conductive hole, the secondary line passes through described
Second conductive hole is connected to the outlet gauze screen, and the outlet gauze screen is embedded in the outlet casing tube.
Preferably, the first high-tension shielding net and the second high-tension shielding net are embedded in described sleeve pipe ontology.
Preferably, the solid cabinet insulating cylinder also includes the positioning screw hole to position in assembling process.
Preferably, the inlet wire gauze screen and outlet gauze screen are made of magnetism-free stainless steel.
By using above-mentioned technical proposal, the utility model can obtain following technical effect:
1, the utility model is by the inlet wire shield assembly that is arranged in sleeve body, outlet shield assembly, effectively
Electric field around even inlet wire conductor and outlet conductor, reduces electric field strength, ensure that the safety in utilization of the utility model.
2, the utility model around the moved end of vacuum interrupter by being arranged the first high-tension shielding net and in the input of outlet electric conductor
Second high-tension shielding net is set around end, increases the electrode curvature above two, reduces electric field strength, while conduction being returned
The tip on road is coated in gauze screen, avoids point discharge.
3, due to inlet wire electric conductor and outlet electric conductor electrification when will be so that inlet wire shield assembly and outlet shield assembly
Inductance capacitance generates low pressure electric signal, and electrification display is made to be connected to inlet wire shield assembly and outlet shield assembly by secondary line,
Low pressure electric signal will push electrification display work, to achieve the effect that hint and caveat, so that switchgear does not need specially
Door configuration high pressure sensor.
4, it is provided with umbrella skirt construction in sleeve body inner wall, increases creepage distance, improves making for solid cabinet insulating cylinder
Use safety.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side view of the utility model；
Fig. 3 is the sectional view along A-A of the utility model in Fig. 2；
Specific embodiment
It is practical below in conjunction with this to keep the purposes, technical schemes and advantages of the utility model embodiment clearer
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.It is practical based on this
Embodiment in novel, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment is fallen within the protection scope of the utility model.Therefore, the implementation to the utility model provided in the accompanying drawings below
The detailed description of mode is not intended to limit the range of claimed invention, but is merely representative of the utility model
Selected embodiment.
In conjunction with shown in Fig. 1 to Fig. 3, the solid cabinet insulating cylinder of the application is led comprising sleeve body 1, inlet wire electric conductor 2, outlet
Electric body 3, vacuum interrupter 4.Sleeve body 1 includes entrance bushing 1A, outlet casing tube 1B and connection entrance bushing 1A and outlet
It is arranged with inlet wire electric conductor 2 in the connecting sleeve 1C of casing 1B, entrance bushing 1A and passes through a conducting bolt with inlet wire electric conductor 2
The vacuum interrupters 4 of 15 connections are arranged with outlet electric conductor 3 in outlet casing tube 1B, have in connecting sleeve 1C one to accommodate
Grounding switch is isolated and the cavity of contact is installed.Specifically, this solid cabinet insulating cylinder realize galvanic circle be divided into order into
Line conductor, vacuum interrupter 4, isolation grounding switch and installation contact (not shown), outlet electric conductor 3, composition are completely opened
It closes and divides, closes, isolation, earth-return circuit, inlet wire conductor is connected with inlet wire cable or other loop-network switch cabinets are connected in parallel, outlet
Conductor is connected with outlet cable, is connected to user terminal.
In conjunction with shown in Fig. 1 to Fig. 3, sleeve body 1 also includes inlet wire shield assembly 5, outlet shield assembly 10, the first high pressure
Gauze screen 7, the second high-tension shielding net 9, inlet wire shield assembly 5 include inlet wire gauze screen 5A and the first conductive hole 6, outlet shielding group
Part 10 includes outlet gauze screen 10A and the second conductive hole 11, wherein inlet wire gauze screen 5A is ring-like sieve structure, is embedded in inlet wire
It is arranged in casing 1A and around inlet wire electric conductor 2, outlet shield assembly 10 is similarly ring-like sieve structure, is embedded in outlet casing tube 1B
Interior and be arranged around outlet electric conductor 3, the first high-tension shielding net 7 is arranged in around the moved end of vacuum interrupter 4, the second high pressure screen
Net 9 is covered to be set to around the input terminal of the outlet electric conductor 3.Specifically, when galvanic circle is powered, inlet wire shield assembly 5
Or outlet shield assembly 10 reduces electric field strength to the electric field around uniform inlet wire conductor or outlet conductor.In vacuum extinction
First high-tension shielding net 7 is set around the moved end of room 4 and the second high-tension shielding net is set around the input terminal of outlet electric conductor 3
9 can increase the electrode curvature above two, reduce electric field strength, while the tip of galvanic circle being coated in gauze screen,
Avoid point discharge.It is noted that inlet wire gauze screen 5A and outlet gauze screen 10A are made of magnetism-free stainless steel, the
One high-tension shielding net 7 and the second high-tension shielding net 9 are made of semiconductive nylon.
In conjunction with shown in Fig. 1 and Fig. 3, solid cabinet insulating cylinder includes two electrification displays 12, and an electrification display 12 is logical
It crosses secondary line 14 and the first conductive hole 6 is connected with inlet wire gauze screen 5A, another electrification display 12 passes through 14 He of secondary line
It is connected with the second conductive hole 11 with outlet gauze screen 10A, specifically, due in inlet wire electric conductor 2 and the electrification of outlet electric conductor 3
When will be so that inlet wire shield assembly 5 and 10 inductance capacitance of outlet shield assembly generate low pressure electric signal, low pressure electric signal will pass through
Secondary line 14 pushes electrification display 12 to work, to achieve the effect that hint and caveat, so that switchgear does not need specially
Configure high pressure sensor.Electrification display 12 is grounded so that the surface of electrification display 12 and solid cabinet insulating cylinder is in ground electricity
Position, while by solid cabinet insulating cylinder exposed parts epoxy resin surface metalized, staff is avoided to the application
Solid cabinet insulating cylinder maintenance and maintenance when may cause Danger Electric shock risk and routine use when phase-to phase fault generation.
As shown in Figure 3, solid cabinet insulating cylinder also includes the positioning screw hole 8 to position in assembling process, specifically, fixed
The quantity of position screw hole 8 is two, and branch assembles in the two sides of solid cabinet insulating cylinder to solid cabinet insulating cylinder internal part
When (such as grounding switch is isolated and contact is installed etc.), solid cabinet insulating cylinder need to be only mounted on by positioning screw hole 8 dedicated
On frock tool, then its internal part install one by one.
As shown in Figure 3, the inner wall of sleeve body 1 is additionally provided with umbrella skirt construction 13, specifically, the increasing of this umbrella skirt construction 13 is arranged
Add creepage distance, further ensures the Electrical Safety of the application solid cabinet insulating cylinder.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for
For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model
Within then, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of solid cabinet insulating cylinder includes sleeve body (1), inlet wire electric conductor (2), outlet electric conductor (3), vacuum interrupter
(4)；It is characterized in that, described sleeve pipe ontology (1) includes:
Entrance bushing (1A), the entrance bushing (1A) are set in the inlet wire electric conductor (2)；
Outlet casing tube (1B)；The outlet casing tube (1B) is set in the outlet electric conductor (3)；
Connecting sleeve (1C), the entrance bushing (1A) are connected by connecting sleeve (1C) with outlet casing tube (1B)；
Inlet wire shield assembly (5), the inlet wire shield assembly (5) are arranged around the inlet wire electric conductor (2)；
Outlet shield assembly (10), the outlet shield assembly (10) are arranged around the outlet electric conductor (3)；
First high-tension shielding net (7), the first high-tension shielding net (7) are set to around the moved end of the vacuum interrupter (4)；
Second high-tension shielding net (9), the second high-tension shielding net (9) are set to the input terminal week of the outlet electric conductor (3)
It encloses；
The solid cabinet insulating cylinder also includes electrification display (12), and the electrification display (12) is connected by secondary line (14)
It is connected to the inlet wire shield assembly (5) or outlet shield assembly (10), electrification display (12) ground connection.
2. a kind of solid cabinet insulating cylinder according to claim 1, which is characterized in that the inlet wire shield assembly (5) includes
Inlet wire gauze screen (5A) and the first conductive hole (6), the secondary line (14) by first conductive hole (6) be connected to it is described into
Line gauze screen (5A), the inlet wire gauze screen (5A) are embedded in the entrance bushing (1A).
3. a kind of solid cabinet insulating cylinder according to claim 2, which is characterized in that the outlet shield assembly (10) includes
Outlet gauze screen (10A) and the second conductive hole (11), the secondary line (14) are connected to institute by second conductive hole (11)
It states outlet gauze screen (10A), the outlet gauze screen (10A) is embedded in the outlet casing tube (1B).
4. a kind of solid cabinet insulating cylinder according to any one of claims 1 to 3, which is characterized in that the first high pressure screen
It covers net (7) and the second high-tension shielding net (9) is embedded in described sleeve pipe ontology (1).
5. a kind of solid cabinet insulating cylinder according to any one of claims 1 to 3, which is characterized in that the solid cabinet insulation
Cylinder is also comprising the positioning screw hole (8) to position in assembling process.
6. a kind of solid cabinet insulating cylinder according to claim 3, which is characterized in that the inlet wire gauze screen (5A) and outlet
Gauze screen (10A) is made of magnetism-free stainless steel.
7. a kind of solid cabinet insulating cylinder according to any one of claims 1 to 3, which is characterized in that the first high pressure screen
Net (7) and the second high-tension shielding net (9) is covered to be made of semiconductive nylon.
8. a kind of solid cabinet insulating cylinder according to any one of claims 1 to 3, which is characterized in that described sleeve pipe ontology (1)
Inner wall be additionally provided with the umbrella skirt construction (13) to increase creepage distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920127192.0U CN209199832U (en) | 2019-01-25 | 2019-01-25 | Solid cabinet insulating cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920127192.0U CN209199832U (en) | 2019-01-25 | 2019-01-25 | Solid cabinet insulating cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209199832U true CN209199832U (en) | 2019-08-02 |
Family
ID=67431620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920127192.0U Active CN209199832U (en) | 2019-01-25 | 2019-01-25 | Solid cabinet insulating cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209199832U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952110A (en) * | 2020-09-23 | 2020-11-17 | 浙江雷安电气有限公司 | Solid insulating cylinder |
| CN112201519A (en) * | 2020-11-04 | 2021-01-08 | 厦门顾德益电器有限公司 | Insulating utmost point post and fixed switch of tangible surface |
| CN113571374A (en) * | 2021-07-12 | 2021-10-29 | 北京四方继保工程技术有限公司 | Pole-mounted circuit breaker with built-in rotary isolating switch |
-
2019
- 2019-01-25 CN CN201920127192.0U patent/CN209199832U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952110A (en) * | 2020-09-23 | 2020-11-17 | 浙江雷安电气有限公司 | Solid insulating cylinder |
| CN112201519A (en) * | 2020-11-04 | 2021-01-08 | 厦门顾德益电器有限公司 | Insulating utmost point post and fixed switch of tangible surface |
| CN113571374A (en) * | 2021-07-12 | 2021-10-29 | 北京四方继保工程技术有限公司 | Pole-mounted circuit breaker with built-in rotary isolating switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Solid cabinet insulation cylinder Effective date of registration: 20230313 Granted publication date: 20190802 Pledgee: Postal Savings Bank of China Limited Xiamen Tong'an District Sub-branch Pledgor: XIAMEN HUANYUAN ELECTRIC POWER TECHNOLOGY Co.,Ltd. Registration number: Y2023980034682 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |