CN106601572B - Contact-fuse combined electric appliance and its frame - Google Patents

Contact-fuse combined electric appliance and its frame Download PDF

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Publication number
CN106601572B
CN106601572B CN201611169848.2A CN201611169848A CN106601572B CN 106601572 B CN106601572 B CN 106601572B CN 201611169848 A CN201611169848 A CN 201611169848A CN 106601572 B CN106601572 B CN 106601572B
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CN
China
Prior art keywords
insulation board
support plate
bottom support
electric appliance
contact
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
Application number
CN201611169848.2A
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Chinese (zh)
Other versions
CN106601572A (en
Inventor
于洪宇
刘随军
张建东
李小钊
孙美艳
史政凯
彭朝德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Pinggao Group Co Ltd
Tianjin Pinggao Intelligent Electric Co Ltd
Original Assignee
State Grid Corp of China SGCC
Pinggao Group Co Ltd
Tianjin Pinggao Intelligent Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Pinggao Group Co Ltd, Tianjin Pinggao Intelligent Electric Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201611169848.2A priority Critical patent/CN106601572B/en
Publication of CN106601572A publication Critical patent/CN106601572A/en
Application granted granted Critical
Publication of CN106601572B publication Critical patent/CN106601572B/en
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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H89/00Combinations of two or more different basic types of electric switches, relays, selectors and emergency protective devices, not covered by any single one of the other main groups of this subclass
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02Bases, casings, or covers

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  • Fuses (AREA)

Abstract

The present invention relates to a kind of contact-fuse combined electric appliance and its frames.The frame of contact-fuse combined electric appliance includes bottom support plate, top insulation board and is arranged between bottom support plate and top insulation board for the side insulation board at left and right sides of combined electrical apparatus ontology to be arranged in, the mounting structure for installing linkage shaft is provided on insulating arthropleura and/or bottom support plate, by the structure for setting original sheet metal to top insulation board, side insulation board, insulation breakdown between combined electrical apparatus ontology and the top of metal framework is avoided by the insulation performance of insulation board to may make, it is relatively simple for structure.

Description

Contact-fuse combined electric appliance and its frame
Technical field
The present invention relates to a kind of contact-fuse combined electric appliance and its frames.
Background technique
It is most in the market to use metal framework for the panel side frame of vacuum contactor-fuse combined electric appliance, As shown in Figure 1 comprising bottom support plate 4, left plate 2, right side plate 3 and top support plate 1 are affixed to one by welding It rises, is located at the external posterior side of combined electrical apparatus ontology, combined electrical apparatus ontology includes fuse, contactor, linkage mechanism and contact Device divide-shut brake operating mechanism, operating mechanism are arranged in the pedestal on the downside of contactor.Lower portion is equipped with to be counted for installing The stationary barrier 7 of device mounting plate 8 and indicator mounting plate 9, the bottom between left plate and right side plate, which is provided with, to be supplied and fusing The both ends of the linkage shaft 11 that the yoke plate 10 that pull rod on device is connected is installed, linkage shaft 11 are fixed on left and right side plate.Left, There is the connecting plate 5 being respectively connected on side plate for connecting valve push plate 6.Using vacuum contactor-fusing of sheet metal frame Device combined electrical apparatus, since sheet metal seamed edge is more sharp, combined electrical apparatus ontology is easily upper with metal framework during the work time Insulation breakdown, flashover problem occur for portion, simultaneously as the components being related to are more, operate in assembly more complex, and it is welded The build-up tolerance that sheet metal together can have in assembly is smaller, and difficulty is higher when causing to assemble;Further, exist The connecting plate for installing valve push plate is connected on left and right side plate, connecting plate and combined electrical apparatus ontology are packed into frame, cause Assembly space further reduces.Therefore, a kind of insulation being able to solve in combined electrical apparatus ontology and metal framework bracket is designed Breakdown, the frame of flashover problem are necessary.
Summary of the invention
The purpose of the present invention is to provide a kind of combined electrical apparatus ontologies being able to solve in contact-fuse combined electric appliance The frame of insulation breakdown between the top of metal framework;The object of the invention is also to provide a kind of connecing with the frame Tentaculum-fuse combined electric apparatus.
To achieve the above object, the technical solution of the frame of contact-fuse combined electric appliance of the present invention is:
The frame of contact-fuse combined electric appliance, including bottom support plate, top insulation board and setting are in bottom branch For the side insulation board at left and right sides of combined electrical apparatus ontology, insulating arthropleura and/or bottom to be arranged between fagging and top insulation board The mounting structure for installing linkage shaft is provided in portion's support plate.
Bottom support plate is metal plate, and the both ends of bottom support plate have been folded upward at flange, and flange is fixed with side insulation board Connection.
Mounting structure includes the mounting hole being arranged on flange, and the axis of the mounting hole in two lateral flanges is consistent.
Side insulation board and top insulation board are an integral molding structure.
The upper end of side insulation board is integrally formed with interlock plate.
The technical solution of contact-fuse combined electric appliance of the present invention is:
Contact-fuse combined electric appliance, including combined electrical apparatus ontology and the frame for being located at combined electrical apparatus body peripheral, Combined electrical apparatus includes linkage shaft, and frame includes bottom support plate, and top insulation board and setting are in bottom support plate and top For being arranged in side insulation board at left and right sides of combined electrical apparatus ontology between insulation board, on insulating arthropleura and/or bottom support plate It is provided with the mounting structure for installing linkage shaft.
Bottom support plate is metal plate, and the both ends of bottom support plate are set upwards is bent with flange, and flange and side insulation board are solid Fixed connection.
Mounting structure includes the mounting hole being arranged on flange, and linkage shaft rotation is threaded onto mounting hole.
Side insulation board and top insulation board are an integral molding structure.
The upper end of side insulation board is integrally formed with interlock plate.
The beneficial effects of the present invention are: compared with the prior art, contact-fuse combined electric appliance according to the present invention Frame, including bottom support plate top insulation board and is arranged between bottom support plate and top insulation board for being arranged Side insulation board at left and right sides of combined electrical apparatus ontology is provided on insulating arthropleura and/or bottom support plate for installing linkage The mounting structure of shaft, by setting original sheet metal to the structure of top insulation board, side insulation board, to may make The insulation breakdown between combined electrical apparatus ontology and the top of metal framework is avoided by the insulation performance of insulation board, structure is simpler It is single.
Further, bottom support plate is metal plate, has the flange for installing linkage shaft, exhausted so as to avoid side The complication of mounting structure on listrium, and flange distich turn axis plays certain supporting role.
Further, top insulation board and side insulation board are integrally formed, not sharp corner angle, while guaranteeing insulating properties Overall appearance is improved, further, may make the one-piece parts of frame to reduce, improve assembly efficiency.
Further, chain version and frame, which are integrally formed, designs, and reduces components, reduces cost.
Detailed description of the invention
Fig. 1 is the circuit theory schematic diagram of the prior art;
Fig. 2 is the assembling structure schematic diagram of contact-fuse combined electric appliance of the present invention;
Fig. 3 is the assembling structure schematic diagram of frame and stationary barrier in Fig. 2;
Fig. 4 is the structural schematic diagram of combined electrical apparatus ontology in Fig. 2;
Fig. 5 is the structural schematic diagram of frame in Fig. 2.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of contact-fuse combined electric appliance of the invention, as shown in Figures 2 to 5 comprising handcart 12, combined electrical apparatus ontology, valve push plate 7 and the frame being located on rear side of combined electrical apparatus body exterior being mounted on handcart 12 18, wherein combined electrical apparatus ontology includes fuse 17, contactor 15, contact arm 16, pedestal 13 and linkage mechanism etc., wherein gear Structure includes the linkage shaft 11 for installing for the yoke plate 10 connecting with pull rod 20.Frame 18 includes being located at combined electrical apparatus ontology The insulation board (plastics being integrally formed in the present embodiment) of external rear side and the bottom support plate 25 being connected with insulation board, Middle insulation board is U-shaped, including left insulation board 23, right insulation board 24 and top insulation board 22, the both ends setting of bottom support plate 25 There is flange 26, be integrally formed by the upward bending in the both ends of plate, flange 26 includes left flange, right flange, bottom support plate 25 settings are fixedly linked with left and right insulation board respectively between left and right insulation board, and through left and right flange, in left and right flange It is provided with through-hole on left and right insulation board, insulation board and bottom support plate are linked together by bolt.On flange also It is provided with the shaft mounting hole 27 for installing linkage shaft 11, the axis of the shaft mounting hole 27 on left and right flange is consistent.? Middle part on the inside of insulation board is additionally provided with the stationary barrier 7 for installing counter mounting plate 8 and indicator mounting plate 9, accordingly The partition mounting hole 28 being provided on left and right insulation board for installing stationary barrier.In the pedestal 13 of combined electrical apparatus ontology Two sides be additionally provided with live cover push-rod 6, valve push plate, which is connected on pedestal, reduces frame and combined electrical apparatus ontology when assembling Difficulty.
In other embodiments, insulation board can be integrally formed by other insulating materials, as passed through wood made of cutting Block etc.;The opposite two sides in left and right insulation board and connection fixed thereto can be set in left and right flange, may also be arranged on left and right exhausted The ipsilateral of listrium is fixedly connected, and is opened up the hole passed through for linkage shaft on left and right insulation board accordingly, is turned linkage with realizing Axis is fixed in bottom support plate;Fixed connection structure can also be changed to other than including bolt fastening structure in left and right flange At the binding face of left and right insulation board, elongated slot will be respectively provided on the mounting surface of left and right flange, while will set on left and right insulation board It is equipped with the boss that may fitted in elongated slot, is realized with this connected;Linkage shaft is rotatably provided on insulation board;Bottom support plate The support plate of insulating material formation can be may be set to be for metal plate.
Frame in frame according to the present invention, specific embodiment and above-mentioned contact-fuse combined electric appliance Embodiment it is consistent, be no longer developed in details.

Claims (6)

1. the frame of contact-fuse combined electric appliance, it is characterised in that: including bottom support plate, top insulation board and set It sets between bottom support plate and top insulation board for the side insulation board at left and right sides of combined electrical apparatus ontology, bottom branch to be arranged in Be provided on fagging for install linkage shaft mounting structure, the bottom support plate be metal plate, the two of bottom support plate End has been folded upward at flange, and flange is fixedly connected with side insulation board, and mounting structure includes the mounting hole being arranged on flange, two sides The axis of mounting hole on flange is consistent.
2. the frame of contact-fuse combined electric appliance according to claim 1, it is characterised in that: the side insulation board It is an integral molding structure with top insulation board.
3. the frame of contact-fuse combined electric appliance according to claim 2, it is characterised in that: the side insulation board Upper end integrally formed with interlock plate.
4. contact-fuse combined electric appliance, including combined electrical apparatus ontology and the frame for being located at combined electrical apparatus body peripheral, group Closing electric appliance includes linkage shaft, it is characterised in that: the frame includes bottom support plate, and top insulation board and setting are in bottom For the side insulation board at left and right sides of combined electrical apparatus ontology to be arranged between support plate and top insulation board, set in bottom support plate It is equipped with the mounting structure for installing linkage shaft, the bottom support plate is metal plate, and the both ends of bottom support plate are set upwards It is bent with flange, flange is fixedly connected with side insulation board, and mounting structure includes the mounting hole being arranged on flange, and linkage shaft turns It is dynamic to be threaded onto mounting hole.
5. contact-fuse combined electric appliance according to claim 4, it is characterised in that: the side insulation board and top Insulation board is an integral molding structure.
6. contact-fuse combined electric appliance according to claim 5, it is characterised in that: the upper end of the side insulation board Integrally formed with interlock plate.
CN201611169848.2A 2016-12-16 2016-12-16 Contact-fuse combined electric appliance and its frame Active CN106601572B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611169848.2A CN106601572B (en) 2016-12-16 2016-12-16 Contact-fuse combined electric appliance and its frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611169848.2A CN106601572B (en) 2016-12-16 2016-12-16 Contact-fuse combined electric appliance and its frame

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CN106601572A CN106601572A (en) 2017-04-26
CN106601572B true CN106601572B (en) 2019-01-15

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109841450B (en) * 2017-11-28 2021-06-01 天津平高智能电气有限公司 Circuit breaker and frame thereof

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08126134A (en) * 1994-10-21 1996-05-17 Nissin Electric Co Ltd Switchgear
CN2750535Y (en) * 2004-10-19 2006-01-04 厦门兴厦控电气有限公司 A vacuum contactor-fuse combined electric appliance
CN201393001Y (en) * 2009-04-10 2010-01-27 西安西能电器新技术发展有限公司 Handcart-type medium-pressure switch device for power distribution
CN201402784Y (en) * 2009-04-17 2010-02-10 厦门兴厦控电气有限公司 Medium-high voltage switch fuse striker mechanism
CN201426017Y (en) * 2009-05-19 2010-03-17 厦门兴厦控电气有限公司 Combined electric apparatus of fuses and contactor
CN202050161U (en) * 2011-05-26 2011-11-23 西安爱尔发开关有限公司 Combined framework of split-type contactor-fuse combined electric appliance
CN202997392U (en) * 2012-11-30 2013-06-12 天水长城开关厂有限公司 Handcart structure for large current breaker
CN103490319A (en) * 2013-09-04 2014-01-01 武汉华源电力工程有限责任公司 Trolley type high-voltage switch cabinet safety isolation baffle opening device
CN203813296U (en) * 2013-12-26 2014-09-03 北京科锐配电自动化股份有限公司 Intelligent handcart breaker and intelligentized switch cabinet provided with the breaker
CN104577849A (en) * 2013-10-29 2015-04-29 国家电网公司 Anti-electric shock trolley of KYN-series switch cabinet for transformer substation

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6717076B2 (en) * 2001-12-21 2004-04-06 Square D Company Integrated medium voltage motor control center

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08126134A (en) * 1994-10-21 1996-05-17 Nissin Electric Co Ltd Switchgear
CN2750535Y (en) * 2004-10-19 2006-01-04 厦门兴厦控电气有限公司 A vacuum contactor-fuse combined electric appliance
CN201393001Y (en) * 2009-04-10 2010-01-27 西安西能电器新技术发展有限公司 Handcart-type medium-pressure switch device for power distribution
CN201402784Y (en) * 2009-04-17 2010-02-10 厦门兴厦控电气有限公司 Medium-high voltage switch fuse striker mechanism
CN201426017Y (en) * 2009-05-19 2010-03-17 厦门兴厦控电气有限公司 Combined electric apparatus of fuses and contactor
CN202050161U (en) * 2011-05-26 2011-11-23 西安爱尔发开关有限公司 Combined framework of split-type contactor-fuse combined electric appliance
CN202997392U (en) * 2012-11-30 2013-06-12 天水长城开关厂有限公司 Handcart structure for large current breaker
CN103490319A (en) * 2013-09-04 2014-01-01 武汉华源电力工程有限责任公司 Trolley type high-voltage switch cabinet safety isolation baffle opening device
CN104577849A (en) * 2013-10-29 2015-04-29 国家电网公司 Anti-electric shock trolley of KYN-series switch cabinet for transformer substation
CN203813296U (en) * 2013-12-26 2014-09-03 北京科锐配电自动化股份有限公司 Intelligent handcart breaker and intelligentized switch cabinet provided with the breaker

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