CN105810503A - Smart phone-based vacuum circuit breaker - Google Patents
Smart phone-based vacuum circuit breaker Download PDFInfo
- Publication number
- CN105810503A CN105810503A CN201610232666.9A CN201610232666A CN105810503A CN 105810503 A CN105810503 A CN 105810503A CN 201610232666 A CN201610232666 A CN 201610232666A CN 105810503 A CN105810503 A CN 105810503A
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- CN
- China
- Prior art keywords
- shell body
- contact
- conducting block
- parts
- circuit breaker
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/668—Means for obtaining or monitoring the vacuum
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Contacts (AREA)
Abstract
The invention discloses a smart phone-based vacuum circuit breaker, which comprises an outer shell, a fixed contact, a movable contact, an air faucet, a piston and a seal cover, wherein the fixed contact and the movable contact are arranged in the outer shell; the inside of the outer shell is vacuumized; the movable contact comprises a conductive contact and a mobile conductive block; one end, connected with the mobile conductive block, of the conductive contact is fixed in the outer shell; the seal cover is in sealed connection with the outer shell; one end of the mobile conductive block is rigidly connected with a piston head of the piston; a round hole is formed in the part, in the outer shell, of the conductive contact; the mobile conductive block passes through the round hole; the conductive contact is connected with the mobile conductive block through a plurality of springs; one end of the spring is located on the inner surface of the round hole; and the other end is located on the mobile conductive block. The 'conductive contact' is connected with the 'mobile conductive block' by the springs, so that the 'conductive contact' and the 'mobile conductive block' are always in a connected state.
Description
Technical field
The present invention relates to the vacuum circuit breaker based on smart mobile phone, belong to electrical equipment technical field.
Background technology
Vacuum circuit breaker because of after its arc-extinguishing medium and arc extinguishing the dielectric of contact gap be all fine vacuum and gain the name；It has volume advantage little, lightweight, that need not overhaul suitable in frequent operation, arc extinguishing, applies comparatively universal in power distribution network.Vacuum circuit breaker is 3～10kV; indoor distribution in 50Hz three-phase alternating current system; the use being available in industrial and mining establishment, power plant, transformer station as the protection of electric equipment and control; being particularly well-suited to the field of employment of requirement non-oil ultra high vacuum system, few maintenance and frequent operation, chopper is configurable in middle-placed switch cabinet, double-layer cabinet, fixing cabinet and uses as control and protection high voltage electric equipment.Traditional vacuum circuit breaker is connected by frame for movement and controls being connected and disconnected from of movable contact and fixed contact, this operator scheme is very high to the sealing requirements of vacuum circuit breaker, in the manufacture process of product, manufacturing process is extremely complex, cause that manufacturing cost is high, then the patent No. is: 2013102771589, patent name is: the patent of invention of a kind of vacuum circuit breaker proposes a kind of new vacuum circuit breaker, and structure is as shown in Figure 1.This invention adopts pneumatic mode to control being connected and disconnected from of fixed contact and movable contact so that structure becomes simpler, and particularly manufacturing process is very easy to realize so that manufacturing cost is greatly lowered.The often intermittent notconnect state of appearance is connected so that although being connected still the off-state that there will be transience between " conductive contact " and " mobile conducting block " between fixed contact and the mobile conducting block of movable contact by the bearing that the repetition test of this invention and engineer applied are found between " conductive contact " and " mobile conducting block ".And adopt pneumatic mode to control the connection of fixed contact and movable contact, firmly collide so that the air-tightness of fixed contact Yu shell body is usually destroyed in the moment being easily caused in a flash fixed contact and movable contact connected.
Summary of the invention
The technology that the invention solves the problems that is asked: the bearing between " conductive contact " and " mobile conducting block " connects the often intermittent notconnect state of appearance so that although being connected still the off-state that there will be transience between " conductive contact " and " mobile conducting block " between fixed contact and the mobile conducting block of movable contact.And adopt pneumatic mode to control the connection of fixed contact and movable contact, firmly collide so that the air-tightness of fixed contact Yu shell body is usually destroyed in the moment being easily caused in a flash fixed contact and movable contact connected.
In order to solve above technical problem, the technical solution used in the present invention is: based on the vacuum circuit breaker of smart mobile phone, including shell body and the fixed contact being arranged in shell body, movable contact, evacuation in shell body；Also include valve, piston, sealing lid；Described fixed contact one end is fixed on inside shell body, and the other end stretches out the shell body circuit junction A as vacuum circuit breaker；Described movable contact includes conductive contact, mobile conducting block, and one end that conductive contact is connected with mobile conducting block is fixed on inside shell body, and the other end of described conductive contact stretches out the shell body circuit junction B as vacuum circuit breaker；The described lid that seals is tightly connected with shell body, the piston head of described mobile conducting block one end and piston is rigidly connected, described piston head can move back and forth the mobile conducting block of drive in sealing lid and connect or disconnect with fixed contact, described valve is arranged on the periphery sealing the entirety that lid is constituted with shell body, described valve connects with the cavity of piston head, by bleeding and aerating to valve, it is achieved moving back and forth of piston head；It is characterized in that, described conductive contact is positioned at the part within shell body and is provided with circular hole, and mobile conducting block is through this circular hole, and is connected by multiple springs between conductive contact with mobile conducting block；One end of described spring is positioned at the inner surface of described circular hole, and the other end is positioned on mobile conducting block.
In gap between described piston and valve, perfusion seals machine oil.
Also include oxygen concentration detection sensor, controller, wireless communication unit and smart mobile phone；
The signal output part of oxygen concentration detection sensor is electrically connected with the controller；
Controller is by wireless communication unit and smart mobile phone communication；
Described oxygen concentration detection sensor is arranged at inside shell body.
Further, the contact portion of described mobile conducting block and fixed contact is the U-shaped hook structure worked in coordination.
Compared with prior art, the invention has the beneficial effects as follows: first, spring is adopted to connect between " conductive contact " and " mobile conducting block ", make to be constantly in connection status between " conductive contact " and " mobile conducting block ", will not the off-state of transience between " conductive contact " and " movement conducting block ".Second, spring connects the instantaneous touch with cushioning effect, fixed contact and movable contact will not too strong impact force to fixed contact, thus the sealing well protected between fixed contact and shell body.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing invention；
Wherein, 1, shell body；2, lid is sealed；3, conductive contact；4, valve；5, sealing ring；6, piston；7, air exhauster；8, fixed contact；9, conducting block is moved；10, machine oil is sealed；
Fig. 2 is the structural representation of improvement part of the present invention.
Wherein, 11 is conductive contact；12 is mobile conducting block.
Fig. 3 is air-leakage test circuit theory schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described, but it is not represented as unique embodiment of the present invention.
Embodiment: vacuum circuit breaker, including shell body and the fixed contact being arranged in shell body, movable contact, evacuation in shell body；Also include valve, piston, sealing lid；Described fixed contact one end is fixed on inside shell body, and the other end stretches out the shell body circuit junction A as vacuum circuit breaker；Described movable contact includes conductive contact, mobile conducting block, and one end that conductive contact is connected with mobile conducting block is fixed on inside shell body, and the other end of described conductive contact stretches out the shell body circuit junction B as vacuum circuit breaker；The described lid that seals is tightly connected with shell body, the piston head of described mobile conducting block one end and piston is rigidly connected, described piston head can move back and forth the mobile conducting block of drive in sealing lid and connect or disconnect with fixed contact, described valve is arranged on the periphery sealing the entirety that lid is constituted with shell body, described valve connects with the cavity of piston head, by bleeding and aerating to valve, it is achieved moving back and forth of piston head；It is characterized in that, described conductive contact is positioned at the part within shell body and is provided with circular hole, and mobile conducting block is through this circular hole, and is connected by multiple springs between conductive contact with mobile conducting block；One end of described spring is positioned at the inner surface of described circular hole, and the other end is positioned on mobile conducting block.
The contact portion of described mobile conducting block and fixed contact is the U-shaped hook structure worked in coordination.Wherein, in the gap between described piston and valve, perfusion seals machine oil.
Also include oxygen concentration detection sensor, controller, wireless communication unit and smart mobile phone；
The signal output part of oxygen concentration detection sensor is electrically connected with the controller；
Controller is by wireless communication unit and smart mobile phone communication；
Described oxygen concentration detection sensor is arranged at inside shell body.
Once the air-tightness of shell body goes wrong, oxygen concentration detection sensor can detect the very first time, then sends alarm signal to smart mobile phone.
Wherein, the described machine oil that seals adopts the proportioning of following mass parts: ethylene glycol amyl acetate 3 parts, carbon black 5 parts, tricresyl phosphate 15 parts, calcium oxide 1 part, oil soluble polyalkylene glycol 23.5 parts, organosilicon modified crylic acid resin 1 part, ethylene glycol monobutyl ether 12 parts, titanium dioxide 2 parts, Pulvis Talci 15 parts, detergent-dispersant additive 5.0～8.0 parts, 0.5～1.0 part of antioxidant, antirust agent 1-2 part, cryolite 2-2.5 part, enstatite 3-5 part, base oil 50-60 part.
Seal machine oil preparation method: ethylene glycol amyl acetate, carbon black, tricresyl phosphate, calcium oxide, oil soluble polyalkylene glycol, organosilicon modified crylic acid resin, ethylene glycol monobutyl ether, titanium dioxide, Pulvis Talci and base oil are mixed by (1), heated and stirred, at constant temperature 50～60 DEG C, mix homogeneously obtains miscella A；(2) to step (1) prepare miscella A in add detergent-dispersant additive, antioxidant, antirust agent, cryolite, enstatite, under 50～60 DEG C of conditions of constant temperature continue stirring 1～2h, prepare miscella B；(3) the miscella B that step (2) prepares is filtered under 0.1MPa～0.2MPa pressure, obtains limpid transparent synthesis and seal machine oil.Sealer oil seal prepared by the present invention is very good, meets the air-tightness requirement of vacuum circuit breaker, and it is good that the vacuum circuit breaker laboratory of the present invention carries out testing 3 months sealings continuously.
The principle of technical solution of the present invention illustrates: first, spring is adopted to connect between " conductive contact " and " mobile conducting block ", make to be constantly in connection status between " conductive contact " and " mobile conducting block ", between " conductive contact " and " mobile conducting block ", do not have intermittent off-state；And spring connection has cushioning effect so that fixed contact will not be had too strong impact force by the instantaneous touch of fixed contact and movable contact, thus the sealing well protected between fixed contact with shell body is connected.
Claims (2)
1. based on the vacuum circuit breaker of smart mobile phone, including shell body and the fixed contact being arranged in shell body, movable contact, evacuation in shell body；Also include valve, piston, sealing lid；Described fixed contact one end is fixed on inside shell body, and the other end stretches out the shell body circuit junction A as vacuum circuit breaker；Described movable contact includes conductive contact, mobile conducting block, and one end that conductive contact is connected with mobile conducting block is fixed on inside shell body, and the other end of described conductive contact stretches out the shell body circuit junction B as vacuum circuit breaker；The described lid that seals is tightly connected with shell body, the piston head of described mobile conducting block one end and piston is rigidly connected, described piston head can move back and forth the mobile conducting block of drive in sealing lid and connect or disconnect with fixed contact, described valve is arranged on the periphery sealing the entirety that lid is constituted with shell body, described valve connects with the cavity of piston head, by bleeding and aerating to valve, it is achieved moving back and forth of piston head；It is characterized in that, described conductive contact is positioned at the part within shell body and is provided with circular hole, and mobile conducting block is through this circular hole, and is connected by multiple springs between conductive contact with mobile conducting block；One end of described spring is positioned at the inner surface of described circular hole, and the other end is positioned on mobile conducting block；
In gap between described piston and valve, perfusion seals machine oil；
The described machine oil that seals adopts the proportioning of following mass parts: ethylene glycol amyl acetate 3 parts, carbon black 5 parts, tricresyl phosphate 15 parts, calcium oxide 1 part, oil soluble polyalkylene glycol 23.5 parts, organosilicon modified crylic acid resin 1 part, ethylene glycol monobutyl ether 12 parts, titanium dioxide 2 parts, Pulvis Talci 15 parts, detergent-dispersant additive 5.0～8.0 parts, 0.5～1.0 part of antioxidant, antirust agent 1-2 part, cryolite 2-2.5 part, enstatite 3-5 part, base oil 50-60 part；
Also include oxygen concentration detection sensor, controller, wireless communication unit and smart mobile phone；
The signal output part of oxygen concentration detection sensor is electrically connected with the controller；
Controller is by wireless communication unit and smart mobile phone communication；
Described oxygen concentration detection sensor is arranged at inside shell body.
2. the vacuum circuit breaker based on smart mobile phone according to claim 1, it is characterised in that: the contact portion of described mobile conducting block and fixed contact is the U-shaped hook structure worked in coordination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610232666.9A CN105810503A (en) | 2016-04-15 | 2016-04-15 | Smart phone-based vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610232666.9A CN105810503A (en) | 2016-04-15 | 2016-04-15 | Smart phone-based vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105810503A true CN105810503A (en) | 2016-07-27 |
Family
ID=56459273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610232666.9A Pending CN105810503A (en) | 2016-04-15 | 2016-04-15 | Smart phone-based vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105810503A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4830821A (en) * | 1986-01-21 | 1989-05-16 | Kabushiki Kaisha Toshiba | Process of making a contact forming material for a vacuum valve |
| CN201051476Y (en) * | 2007-06-12 | 2008-04-23 | 山东大学 | Quick push machine for breaker |
| CN103325613A (en) * | 2013-07-04 | 2013-09-25 | 万能亿自动化科技（苏州）有限公司 | Vacuum circuit breaker |
| CN204463378U (en) * | 2015-03-24 | 2015-07-08 | 武汉科瑞新电气自动化有限公司 | The two Leakage Gas monitoring mobile phone warning system of sulfur hexafluoride, oxygen |
-
2016
- 2016-04-15 CN CN201610232666.9A patent/CN105810503A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4830821A (en) * | 1986-01-21 | 1989-05-16 | Kabushiki Kaisha Toshiba | Process of making a contact forming material for a vacuum valve |
| CN201051476Y (en) * | 2007-06-12 | 2008-04-23 | 山东大学 | Quick push machine for breaker |
| CN103325613A (en) * | 2013-07-04 | 2013-09-25 | 万能亿自动化科技（苏州）有限公司 | Vacuum circuit breaker |
| CN204463378U (en) * | 2015-03-24 | 2015-07-08 | 武汉科瑞新电气自动化有限公司 | The two Leakage Gas monitoring mobile phone warning system of sulfur hexafluoride, oxygen |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160727 |