CN203931874U - A kind of moving contact supporting mechanism - Google Patents

A kind of moving contact supporting mechanism Download PDF

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Publication number
CN203931874U
CN203931874U CN201420177726.8U CN201420177726U CN203931874U CN 203931874 U CN203931874 U CN 203931874U CN 201420177726 U CN201420177726 U CN 201420177726U CN 203931874 U CN203931874 U CN 203931874U
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CN
China
Prior art keywords
chuck
moving contact
diameter
connecting plate
contact supporting
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.)
Withdrawn - After Issue
Application number
CN201420177726.8U
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Chinese (zh)
Inventor
张春荣
季家辉
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.)
JIANGSU ZHONGJIN ELECRIC EQUIPMENT CO Ltd
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JIANGSU ZHONGJIN ELECRIC EQUIPMENT CO Ltd
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Filing date
Publication date
Application filed by JIANGSU ZHONGJIN ELECRIC EQUIPMENT CO Ltd filed Critical JIANGSU ZHONGJIN ELECRIC EQUIPMENT CO Ltd
Priority to CN201420177726.8U priority Critical patent/CN203931874U/en
Application granted granted Critical
Publication of CN203931874U publication Critical patent/CN203931874U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model relates to a kind of moving contact supporting mechanism, comprise moving contact supporting seat and permanent-magnet operating mechanism, described moving contact supporting seat comprises pedestal, on described pedestal, be vertically provided with three support columns, described pedestal comprises the main basal base of rectangle, main basal base dual-side is respectively provided with the Connection Block of a circular arc, main basal base and Connection Block are integral type structure, described main basal base and Connection Block bottom cave inward and form the first cavity of an integral type, in described the first cavity, connecting plate is installed, described permanent-magnet operating mechanism comprises a columniform mechanism body, mechanism body is provided with cylinder lever connecting rod, described cylinder lever connecting rod top is provided with the first chuck, the first chuck below is provided with the second chuck, simple in structure, easy for installation, greatly improve packaging efficiency, artificial and cost are saved.

Description

A kind of moving contact supporting mechanism
Technical field
The utility model relates to a kind of supporting mechanism, is specifically related to a kind of moving contact supporting mechanism for Based Intelligent Control and protective device, belongs to power transmission and distribution technical field.
Background technology
Based Intelligent Control and protective device refer to can Based Intelligent Control close, carry and cut-off the electric current under normal loop condition, and can close, carrying and cut-off the switching device of the electric current under abnormal loop condition (comprising short circuit condition) in official hour.Can be used to distribute electric energy; do not start continually asynchronous motor; power circuit and motor etc. are carried out to protection; can automatic shutdown circuit there is the faults such as serious overload or short circuit and under-voltage, electric leakage during when them, its function is equivalent to the combination of plastic casing formula switch and A.C. contactor, earth leakage protector, motor protector etc.
Traditional control and protective device comprise fixed contact connecting plate; moving contact connecting plate and arc-extinguish chamber; moving contact connecting plate need to be fixed on moving contact supporting mechanism; moving contact supporting mechanism comprises moving contact supporting seat and permanent-magnet operating mechanism; conventionally be fixed by the mode of bolt or welding between the two, complex operation, installs inconvenience; very flexible, has wasted man power and material greatly.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of moving contact supporting mechanism for above drawback, simple in structure, easy for installation, has greatly improved packaging efficiency, has saved artificial and cost.
For solving the problems of the technologies described above, technical scheme of the present invention is:
A kind of moving contact supporting mechanism, comprise moving contact supporting seat and permanent-magnet operating mechanism, described moving contact supporting seat comprises pedestal, on described pedestal, be vertically provided with three support columns, described pedestal comprises the main basal base of rectangle, main basal base dual-side is respectively provided with the Connection Block of a circular arc, main basal base and Connection Block are integral type structure, and the height of main basal base is greater than the height of Connection Block, described main basal base and Connection Block bottom cave inward and form the first cavity of an integral type, in described the first cavity, connecting plate is installed, the shape of described connecting plate, the shape of big or small and described the first cavity, size matches, described connecting plate is bolted on pedestal, described connecting plate main body is circular configuration, its outwardly formation second cavity in middle part, described the second cavity is provided with bayonet socket, described bayonet socket forms by crossing ferry and card interface, described ferry is excessively circular configuration, card interface is rectangular configuration, one end of card interface is semicircular structure, the center of circle of the circular configuration of the center of circle of the semicircular structure of described card interface and connecting plate main body is same point, described permanent-magnet operating mechanism comprises a columniform mechanism body, mechanism body is provided with cylinder lever connecting rod, described cylinder lever connecting rod top is provided with the first chuck, the first chuck below is provided with the second chuck, the equal diameters of described the first chuck and the second chuck, and the thickness of the first chuck is greater than the second chuck, between described moving contact supporting seat and permanent-magnet operating mechanism, pass through cylinder lever connecting rod, first, the second chuck and bayonet socket cooperatively interact and realize clamping and be connected, the thickness of the spacing < 1.2* connecting plate between thickness < the first chuck and second chuck of described connecting plate, the diameter of the diameter < 1.1* cylinder lever connecting rod of the diameter < card interface top semi-circular structure of described cylinder lever connecting rod, the diameter < of described the first chuck crosses the diameter of ferry diameter < 1.5* the first chuck.
Above-mentioned a kind of moving contact supporting mechanism, wherein, the diameter of the diameter of described permanent-magnet operating mechanism main body=described connecting plate main body.
Above-mentioned a kind of moving contact supporting mechanism, wherein, the thickness * 1.2 of the degree of depth=the first chuck of described the second cavity.
When the utility model assembling is used, first permanent-magnet operating mechanism is put into the support of Based Intelligent Control and protective device, the first chuck of cylinder lever connecting rod is put into the second cavity by crossing ferry, the second chuck is positioned at outside the second cavity, be moved to the left permanent-magnet operating mechanism, cylinder lever connecting rod is entered in card interface, by the first chuck and the second chuck, permanent-magnet operating mechanism clamping is connected on moving contact supporting seat, clockwise 90 ° are rotated moving contact supporting seat again, moving contact supporting mechanism can be organized complete, the utility model is simple in structure, installing/dismounting is quick, maintenance maintenance is convenient, make assembling, removal efficiency has improved more than three times, greatly save man power and material.
Following design simultaneously: the thickness of (1) first chuck is greater than the second chuck, has increased the weight capacity of the first chuck, avoids pulling force to cross most equipment and causes damage; (2) thickness of the spacing < 1.2* connecting plate between thickness < the first chuck and second chuck of connecting plate, can ensure between two chucks of the smooth Snap joint pull bar of connecting plate, be unlikely to connect because spacing is excessive to become flexible even to come off, increase again the weight capacity of connecting plate, more safe and reliable; (3) diameter of the diameter < 1.1* cylinder lever connecting rod of the diameter < card interface top semi-circular structure of cylinder lever connecting rod, ensure that cylinder lever connecting rod moves freely in the second cavity, can not connect because spacing is excessive again and loosening even come off, safer; (4) the diameter < of described the first chuck crosses the diameter of ferry diameter < 1.5* the first chuck, has ensured that the first chuck can stretch in the second cavity smoothly.Above-mentioned reliable design is reasonable, has further increased security performance of the present utility model, makes to assemble advantages of simple.
Brief description of the drawings
Fig. 1 is structure chart of the present utility model
Fig. 2 is the vertical view of the utility model moving contact supporting seat 1
Fig. 3 is the structure chart of the utility model permanent-magnet operating mechanism 2
Fig. 4 is the cutaway view figure of the utility model connecting plate 8
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
A kind of moving contact supporting mechanism as shown in the figure, comprise moving contact supporting seat 1 and permanent-magnet operating mechanism 2, described moving contact supporting seat 1 comprises pedestal 3, on described pedestal 3, be vertically provided with three support columns 5, described pedestal 3 comprises the main basal base 4 of rectangle, main basal base 4 dual-sides are respectively provided with the Connection Block 6 of a circular arc, main basal base 4 is integral type structure with Connection Block 6, and the height h1 of main basal base 4 is greater than the height h2 of Connection Block 6, described main basal base 4 caves inward and forms the first cavity 7 of an integral type with Connection Block 6 bottoms, in described the first cavity 7, connecting plate 8 is installed, the shape of described connecting plate 8, the shape of big or small and described the first cavity 7, size matches, described connecting plate 8 is fixed on pedestal 3 by bolt 9, described connecting plate main body 10 is circular configuration, its outwardly formation second cavity 11 in middle part, described the second cavity 11 is provided with bayonet socket 12, described bayonet socket 12 forms by crossing ferry 13 and card interface 14, described ferry 13 is excessively circular configuration, card interface 14 is rectangular configuration, one end of card interface 14 is semicircular structure, the center of circle A1 of the center of circle A of the semicircular structure of described card interface 14 and the circular configuration of connecting plate main body 10 is same point, described permanent-magnet operating mechanism 2 comprises a columniform mechanism body 15, mechanism body 15 is provided with cylinder lever connecting rod 16, described cylinder lever connecting rod 16 tops are provided with the first chuck 17, the first chuck 17 belows are provided with the second chuck 18, the diameter d 2 of described the first chuck 17 equates with the diameter d 4 of the second chuck 18, and the thickness h 3 of the first chuck is greater than the thickness h 4 of the second chuck, between described moving contact supporting seat 1 and permanent-magnet operating mechanism 3, pass through cylinder lever connecting rod 16, first, the second chuck 17, 18 cooperatively interact and realize clamping and be connected with bayonet socket 12, the thickness H1 of the spacing L1 < 1.2* connecting plate 8 between thickness H1 < the first chuck 17 and second chuck 18 of described connecting plate 8, the diameter d 1 of the diameter d 6 < 1.1* cylinder lever connecting rods 16 of the diameter d 1 < card interface 14 top semi-circular structure of described cylinder lever connecting rod 16, diameter d 2 < of described the first chuck 17 cross the diameter d 2 of ferry 13 diameter d 3 < 1.5* the first chucks, the diameter d 7 of connecting plate main body described in the diameter d 5=of described permanent-magnet operating mechanism main body, the thickness h 3*1.2 of degree of depth h5=first chuck of described the second cavity.
When the utility model assembling is used, first permanent-magnet operating mechanism is put into the support of Based Intelligent Control and protective device, the first chuck of cylinder lever connecting rod is put into the second cavity by crossing ferry, the second chuck is positioned at outside the second cavity, be moved to the left permanent-magnet operating mechanism, cylinder lever connecting rod is entered in card interface, by the first chuck and the second chuck, permanent-magnet operating mechanism clamping is connected on moving contact supporting seat, clockwise 90 ° are rotated moving contact supporting seat again, moving contact supporting mechanism can be organized complete, the utility model is simple in structure, installing/dismounting is quick, maintenance maintenance is convenient, make assembling, removal efficiency has improved more than three times, greatly save man power and material.
Following design simultaneously: the thickness of (1) first chuck is greater than the second chuck, has increased the weight capacity of the first chuck, avoids pulling force to cross most equipment and causes damage; (2) thickness of the spacing < 1.2* connecting plate between thickness < the first chuck and second chuck of connecting plate, can ensure between two chucks of the smooth Snap joint pull bar of connecting plate, be unlikely to connect because spacing is excessive to become flexible even to come off, increase again the weight capacity of connecting plate, more safe and reliable; (3) diameter of the diameter < 1.1* cylinder lever connecting rod of the diameter < card interface top semi-circular structure of cylinder lever connecting rod, ensure that cylinder lever connecting rod moves freely in the second cavity, can not connect because spacing is excessive again and loosening even come off, safer; (4) the diameter < of described the first chuck crosses the diameter of ferry diameter < 1.5* the first chuck, has ensured that the first chuck can stretch in the second cavity smoothly; (5) diameter d 7 of connecting plate main body described in the diameter d 5=of permanent-magnet operating mechanism main body, fits can make moving contact supporting seat be moved down into bottom time smoothly; The thickness h 3*1.2 of degree of depth h5=first chuck of (6) second cavitys, can make the first chuck snap in the second cavity, has ensured that it can move freely.Above-mentioned reliable design is reasonable, has further increased security performance of the present utility model, makes to assemble advantages of simple.
Here description of the present utility model and application is illustrative; not want scope of the present utility model to limit in the above-described embodiments; therefore, the utility model is not subject to the restriction of the present embodiment, and the technical scheme that any employing equivalence replacement obtains is all in the scope of the utility model protection.

Claims (3)

1. a moving contact supporting mechanism, comprise moving contact supporting seat and permanent-magnet operating mechanism, it is characterized by, described moving contact supporting seat comprises pedestal, on described pedestal, be vertically provided with three support columns, described pedestal comprises the main basal base of rectangle, main basal base dual-side is respectively provided with the Connection Block of a circular arc, main basal base and Connection Block are integral type structure, and the height of main basal base is greater than the height of Connection Block, described main basal base and Connection Block bottom cave inward and form the first cavity of an integral type, in described the first cavity, connecting plate is installed, the shape of described connecting plate, the shape of big or small and described the first cavity, size matches, described connecting plate is bolted on pedestal, described connecting plate main body is circular configuration, its outwardly formation second cavity in middle part, described the second cavity is provided with bayonet socket, described bayonet socket forms by crossing ferry and card interface, described ferry is excessively circular configuration, card interface is rectangular configuration, one end of card interface is semicircular structure, the center of circle of the circular configuration of the center of circle of the semicircular structure of described card interface and connecting plate main body is same point, described permanent-magnet operating mechanism comprises a columniform mechanism body, mechanism body is provided with cylinder lever connecting rod, described cylinder lever connecting rod top is provided with the first chuck, the first chuck below is provided with the second chuck, the equal diameters of described the first chuck and the second chuck, and the thickness of the first chuck is greater than the second chuck, between described moving contact supporting seat and permanent-magnet operating mechanism, pass through cylinder lever connecting rod, first, the second chuck and bayonet socket cooperatively interact and realize clamping and be connected, the thickness of the spacing < 1.2* connecting plate between thickness < the first chuck and second chuck of described connecting plate, the diameter of the diameter < 1.1* cylinder lever connecting rod of the diameter < card interface top semi-circular structure of described cylinder lever connecting rod, the diameter < of described the first chuck crosses the diameter of ferry diameter < 1.5* the first chuck.
2. a kind of moving contact supporting mechanism as claimed in claim 1, is characterized by, the diameter of the diameter=described connecting plate main body of described permanent-magnet operating mechanism main body.
3. a kind of moving contact supporting mechanism as claimed in claim 1, is characterized by, the thickness * 1.2 of the degree of depth=the first chuck of described the second cavity.
CN201420177726.8U 2014-04-11 2014-04-11 A kind of moving contact supporting mechanism Withdrawn - After Issue CN203931874U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420177726.8U CN203931874U (en) 2014-04-11 2014-04-11 A kind of moving contact supporting mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420177726.8U CN203931874U (en) 2014-04-11 2014-04-11 A kind of moving contact supporting mechanism

Publications (1)

Publication Number Publication Date
CN203931874U true CN203931874U (en) 2014-11-05

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ID=51827647

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420177726.8U Withdrawn - After Issue CN203931874U (en) 2014-04-11 2014-04-11 A kind of moving contact supporting mechanism

Country Status (1)

Country Link
CN (1) CN203931874U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103956280A (en) * 2014-04-11 2014-07-30 江苏中金电器设备有限公司 Moving contact supporting mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103956280A (en) * 2014-04-11 2014-07-30 江苏中金电器设备有限公司 Moving contact supporting mechanism
CN103956280B (en) * 2014-04-11 2016-05-25 镇江裕久智能装备股份有限公司 A kind of moving contact supporting mechanism

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20141105

Effective date of abandoning: 20160525

C25 Abandonment of patent right or utility model to avoid double patenting