CN108615651A - Vacuum circuit breaker - Google Patents
Vacuum circuit breaker Download PDFInfo
- Publication number
- CN108615651A CN108615651A CN201810445252.3A CN201810445252A CN108615651A CN 108615651 A CN108615651 A CN 108615651A CN 201810445252 A CN201810445252 A CN 201810445252A CN 108615651 A CN108615651 A CN 108615651A
- Authority
- CN
- China
- Prior art keywords
- horizontal
- vertical
- circuit breaker
- vacuum circuit
- closing element
- 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
- H01H33/666—Operating arrangements
Abstract
The invention discloses a kind of vacuum circuit breaker, its advantage lies in being able to replace wearing terrain easily.A kind of vacuum circuit breaker, three poles including pedestal and on pedestal, the combined floodgate actuating unit as the driving power that closes a floodgate is equipped in the pedestal, the combined floodgate actuating unit is equipped with the transmission mechanism of passing power, it is equipped with the close/open machine being connected with transmission mechanism in the pole, the energy storage type actuating unit for driving power as separating brake is additionally provided on the transmission mechanism；The transmission mechanism includes the multigroup holder being welded on pedestal and limits the main shaft of its direction of motion by holder, the main shaft is equipped with limited post, the holder is equipped with the limit assembly in cooperation limited post limitation motion of main shaft direction, and the limit assembly is detachably connected with holder.It can be worn on limit assembly during use, since limit assembly is detachably connected, the holder replaced and be welded on pedestal that compares is replaced more convenient.
Description
Technical field
The present invention relates to a kind of breakers, more specifically, it relates to a kind of vacuum circuit breaker.
Background technology
It is disconnected that the utility model patent that Authorization Notice No. is CN201289816Y discloses a kind of outdoor high-voltage permanent magnet type vacuum
Road device.The waist-shaped hole that horizontal direction in the invention by main shaft in pedestal upper edge moves to drive insulated tension pole motion control division
Lock.
But the utility model has the following problems：Actuating arm and tripping spring pair can be obtained from utility model attached drawing
The active force that main shaft applies limits main shaft along level side not instead of along horizontal direction by the waist-shaped hole on holder
To movement.So in each divide-shut brake, the inner wall of main shaft and waist-shaped hole can all be worn, the main shaft after abrasion to a certain extent
Movement will be unstable, needs to repair replacement, and existing structure design replacement wearing terrain is more difficult.
Invention content
In view of the deficienciess of the prior art, the invention reside in a kind of vacuum circuit breaker is provided, it is advantageous that energy
It is enough to replace wearing terrain easily.
To achieve the above object, the present invention provides following technical solutions：A kind of vacuum circuit breaker, including pedestal and
Three poles on pedestal, the interior combined floodgate actuating unit being equipped with as the driving power that closes a floodgate of the pedestal, described close a floodgate are moved
Force mechanisms are equipped with the transmission mechanism of passing power, and the close/open machine being connected with transmission mechanism is equipped in the pole, described
The energy storage type actuating unit that power is driven as separating brake is additionally provided on transmission mechanism；The transmission mechanism includes being welded on pedestal
Multigroup holder and the main shaft of its direction of motion is limited by holder, the main shaft is equipped with limited post, is set on the holder
There are the limit assembly in cooperation limited post limitation motion of main shaft direction, the limit assembly to be detachably connected with holder.
By using above-mentioned technical proposal, combined floodgate actuating unit and energy storage type actuating unit drive transmission mechanism to move
When, since holder is the direction of motion by limit assembly and limited post cooperation limitation transmission mechanism.Therefore meeting during use
It is worn on limit assembly, since limit assembly is detachably connected, compare the holder replaced and be welded on pedestal
It replaces more convenient.
The present invention is further arranged to：The holder includes the sheet metal being welded on pedestal；The sheet metal include with
The welding section of tube chamber welds with base is connected to the vertical section extended downwardly below welding section, is connected to below vertical section and prolongs to unilateral side
Stretch the horizontal segment of expansion；The front end face of the vertical section is equipped with the vertically-mounted hole of the waist type extended in vertical direction, described
The waist type that the front end face of horizontal segment extends equipped with horizontal direction is horizontally mounted hole；The vertically-mounted hole and it is horizontally mounted hole
Inside it is equipped with limit assembly.
By using above-mentioned technical proposal, limited by the way that vertically-mounted hole is arranged on sheet metal and is horizontally mounted hole to install
Hyte part, is horizontally mounted the main shaft movement in the horizontal direction of hole guiding transmission mechanism, and vertically-mounted Kong Ze changes for coordinating
Power direction.
The present invention is further arranged to：The inner wall for being horizontally mounted hole is equipped with a circle horizontal annular protrusion；The limit
Hyte part includes the horizontal annular part being arranged being horizontally mounted in hole, and the outer wall of the horizontal annular part is equipped with a circle and level
The horizontal annular groove of annular protrusion cooperation.
By using above-mentioned technical proposal, setting horizontal annular protrusion and the horizontal annular groove cooperation of horizontal annular part come
The installation for realizing horizontal annular part avoids horizontal annular part from being detached from from being horizontally mounted in hole.
The present invention is further arranged to：The middle part of the horizontal annular part is in waist hole shape, the middle part of the horizontal annular part
Equipped with the horizontal lantern ring moved along waist hole direction.
By using above-mentioned technical proposal, horizontal lantern ring is set in the inside of horizontal annular part so that the mill between part
Damage is happened between horizontal annular part and horizontal lantern ring, also only needs replacing horizontal annular part and horizontal lantern ring i.e. upon wear
Can, whole replacement need not be carried out, and replace very convenient.
The present invention is further arranged to：The outer ring of the horizontal lantern ring both ends of the surface forms Horizontal limiting plate, the water
The width of flat limiting plate is more than the width in the middle part of horizontal annular part.
By using above-mentioned technical proposal, Horizontal limiting plate is set on horizontal lantern ring to resist the both sides of horizontal segment, is made
It can only be moved along hole is horizontally mounted, avoid horizontal lantern ring from being detached from from being horizontally mounted in hole.
The present invention is further arranged to：The endoporus semicircular in shape of the horizontal lantern ring；The main shaft includes center-pole and position
Horizontal limiting column in center-pole side, it is semicircular level that the described one end of Horizontal limiting column far from center-pole, which is equipped with section,
End, the horizontal end are inserted into horizontal lantern ring.
By using above-mentioned technical proposal, the inside semicircular in shape of horizontal lantern ring is set, semicircular horizontal end is inserted
Enter the inside of horizontal lantern ring.It due to both semicircular, can not relatively rotate, therefore the two will not occur relatively
Friction.So that horizontal end will not be worn, the horizontal end of frequently replacement is avoided the need for.
The present invention is further arranged to：The horizontal segment cuts downwards from the minimum point for being horizontally mounted hole left end, peak
Cutting forms horizontal opening and closing element upwards, and right side and the horizontal segment of the horizontal opening and closing element lower end are rotatablely connected, and the level opens and closes
Horizontal connection piece is welded on the upper surface of part, the right end of the horizontal connection piece exceeds horizontal opening and closing element and the upper table with horizontal segment
Face paste is closed, and the horizontal connection piece is equipped with the second fixing bolt across horizontal connection piece and horizontal segment screw-thread fit.
By using above-mentioned technical proposal, cut to form horizontal opening and closing element and carry out controlled level mounting hole in the side of horizontal segment
Unlatching and closure.Hole will be horizontally mounted when removing horizontal annular part by horizontal opening and closing element to open so that horizontal annular part can
To take out.New horizontal annular part is put into close after being horizontally mounted hole and is horizontally mounted hole.
The present invention is further arranged to：The inner wall in the vertically-mounted hole is equipped with a vertical annular protrusion of circle；The limit
Hyte part includes the vertical annular element being arranged in vertically-mounted hole, the outer wall of the vertical annular element be equipped with a circle with it is vertical
The vertical annular groove of annular protrusion cooperation.
By using above-mentioned technical proposal, the vertical annular groove cooperation that vertical annular protrusion and vertical annular element is arranged comes
The installation for realizing vertical annular element avoids vertical annular element from being detached from from vertically-mounted hole.
The present invention is further arranged to：In the vertical section since the highs and lows in vertically-mounted hole respectively to
Right cut cuts to form vertical opening and closing element, and right side and the vertical section of the vertical opening and closing element lower end are rotatablely connected.
By using above-mentioned technical proposal, is cut in vertical section and form vertical opening and closing element to control opening for vertically-mounted hole
It opens and is closed.Vertically-mounted hole is opened by vertical opening and closing element when removing vertical annular element so that vertical annular element can take
Go out.Vertically-mounted hole can be closed after new vertical annular element is put into vertically-mounted hole.
The present invention is further arranged to：The vertical opening and closing element lower edge from the minimum point in vertically-mounted hole in the horizontal direction
It turns right extension；The vertical opening and closing element top edge is since the peak in vertically-mounted hole, along with vertical opening and closing element and vertically
The hinge joint of section is that the camber line in the center of circle extends to the right；Cutting part plate close to the position of upper end on the right side of the vertical opening and closing element makes
It obtains upper end and forms vertical connection sheet, the vertical connection sheet is equipped with first be threadedly coupled with vertical section across vertical connection sheet and consolidates
Determine bolt.
By using above-mentioned technical proposal so that when vertical opening and closing element receives active force, the effect to the first fixing bolt
Power be along its cross-sectional direction, therefore the active force will not drive the first fixing bolt loosen.Only when active force is more than the
When the maximum shear stress that one fixing bolt can be born, the fracture of the first fixing bolt just will appear the feelings that vertical opening and closing element is surprisingly opened
Condition, it is in contrast more safe and reliable.
In conclusion the invention has the advantages that：
1, combined floodgate actuating unit and energy storage type actuating unit are come when driving transmission mechanism to move, since holder is to pass through limit assembly
Coordinate the direction of motion of limitation transmission mechanism with limited post, therefore can be worn on limit assembly during use, due to
Limit assembly is detachably connected, and the holder replaced and be welded on pedestal that compares is replaced more convenient；
2, horizontal lantern ring is arranged in the inside of horizontal annular part and horizontal end to coordinate so that the abrasion between part is happened at water
Between flat annular element and horizontal lantern ring, horizontal annular part and horizontal lantern ring are also only needed replacing upon wear, it need not be into
The whole replacement of row, and replace very convenient.
Description of the drawings
Fig. 1 is the structural schematic diagram of embodiment；
Fig. 2 is that embodiment hides the structural schematic diagram after pedestal；
Fig. 3 is the structural schematic diagram of transmission mechanism and holder part in embodiment；
Fig. 4 is the enlarged drawing at A in Fig. 3；
Fig. 5 is the schematic cross-sectional view at vertically-mounted hole；
Fig. 6 is the enlarged drawing at B in Fig. 3；
Fig. 7 is the schematic cross-sectional view being horizontally mounted at hole；
Fig. 8 is the structural schematic diagram of linkage section.
Reference numeral：1, pedestal；2, pole；3, combined floodgate actuating unit；4, transmission mechanism；5, energy storage type actuating unit；6、
Holder；7, main shaft；8, insulated tension pole；9, sheet metal；10, welding section；11, vertical section；12, horizontal segment；13, vertically-mounted hole；
14, vertical opening and closing element；15, vertical connection sheet；16, the first fixing bolt；17, vertical annular protrusion；18, vertical annular element；19、
Vertical annular groove；20, vertical lantern ring；21, vertical limiting plate；22, it is horizontally mounted hole；23, horizontal opening and closing element；24, horizontal to connect
Contact pin；25, the second fixing bolt；26, horizontal annular protrusion；27, horizontal annular part；28, horizontal annular groove；29, horizontal set
Ring；30, Horizontal limiting plate；31, center-pole；32, Horizontal limiting column；33, horizontal end；34, rotating bar；35, vertical limited post；
36, vertical end；37, energy-stored spring.
Specific implementation mode
With reference to attached drawing, the invention will be further described.
As depicted in figs. 1 and 2, a kind of vacuum circuit breaker, including pedestal 1 and three poles 2 on pedestal 1,
Combined floodgate actuating unit 3 as the driving power that closes a floodgate is installed in pedestal 1.It is connected with passing power on combined floodgate actuating unit 3
Transmission mechanism 4, transmission mechanism 4 are connected with the close/open machine in pole 2.Drive division is also equipped on transmission mechanism 4
The energy storage type actuating unit 5 of brake mechanism separating brake.
As shown in Figures 2 and 3, transmission mechanism 4 includes three pack supports 6 being welded on pedestal 1, limits its fortune by holder 6
The insulated tension pole 8 that the main shaft 7 in dynamic direction and both ends are connected with main shaft 7, close/open machine respectively.It include two panels per pack support 6
It is welded on the sheet metal 9 of 1 upside of pedestal, sheet metal 9 includes the welding section 10 connected with the weldering of pedestal 1, is connected to 10 lower section of welding section
The vertical section 11 extended downwardly, the horizontal segment 12 for being connected to below vertical section 11 and extending expansion to the left.
As shown in Figure 4 and Figure 5, the vertically-mounted hole of the waist type extended in vertical direction is provided on the front end face of vertical section 11
13, it cuts to the right to form vertical opening and closing element 14 respectively since the highs and lows in vertically-mounted hole 13 in vertical section 11,
The right side of vertical 14 lower end of opening and closing element is rotatablely connected with vertical section 11.Vertical 14 lower edge of opening and closing element from vertically-mounted hole 13 most
Low spot is turned right extension in the horizontal direction；Vertical 14 top edge of opening and closing element is since the peak in vertically-mounted hole 13, along with perpendicular
Straight opening and closing element 14 and the camber line that the hinge joint of vertical section 11 is the center of circle extend to the right.Position of 14 right side of vertical opening and closing element close to upper end
Setting cutting part plate makes upper end form vertical connection sheet 15, and the upside of vertical connection sheet 15 is bonded vertical section 11, and passes through
First fixing bolt 16 is threadedly coupled after passing through vertical connection sheet 15 with vertical section 11.It is formed on the inner wall in vertically-mounted hole 13
One encloses vertical annular protrusion 17, is equipped with vertical annular element 18 in vertically-mounted hole 13, is molded on the outer wall of vertical annular element 18
There is the vertical annular groove 19 of a circle to coordinate with vertical annular protrusion 17, the middle part of vertical annular element 18 is in waist hole shape.
As shown in figure 5, the vertical lantern ring 20 for having and being moved along waist hole direction is blocked at the middle part of each vertical annular element 18, erect
The outer ring of straight lantern ring 20 is rounded, endoporus semicircular in shape.The outer ring of 20 both ends of the surface of vertical lantern ring forms vertical limiting plate 21,
The width of vertical limiting plate 21 is more than the width of 18 waist hole of vertical annular element so that vertical lantern ring 20 will not be from vertical annular element 18
Inside abjection.
As shown in Figure 6 and Figure 7, the waist type of horizontal direction extension is provided on the front end face of horizontal segment 12 is horizontally mounted hole
22, horizontal segment 12 is cut downwards from the minimum point for being horizontally mounted 22 left end of hole, cutting forms horizontal opening and closing element 23 to peak upwards,
The right side of 23 lower end of horizontal opening and closing element is rotatablely connected with horizontal segment 12.It is welded with horizontal connection on the upper surface of horizontal opening and closing element 23
The right end of piece 24, horizontal connection piece 24 exceeds horizontal opening and closing element 23, and can be fitted on horizontal segment 12, the second fixing bolt 25
It is threadedly coupled with horizontal segment 12 after horizontal connection piece 24.It is horizontally mounted on the inner wall in hole 22 and forms a circle horizontal annular
Protrusion 26, is horizontally mounted in hole 22 and is equipped with horizontal annular part 27, a circle horizontal loops are formed on the outer wall of horizontal annular part 27
Connected in star 28 coordinates with horizontal annular protrusion 26, and the inner space of horizontal annular part 27 is equally in waist hole shape.
As shown in fig. 7, the horizontal lantern ring 29 for having and being moved along waist hole direction, water are blocked in the inside of each horizontal annular part 27
The outer ring of flat lantern ring 29 is rounded, endoporus semicircular in shape.The outer ring of 29 both ends of the surface of horizontal lantern ring forms Horizontal limiting plate 30,
The width of Horizontal limiting plate 30 is more than the width of 27 waist hole of horizontal annular part so that horizontal lantern ring 29 will not be from horizontal annular part 27
Inside abjection.
As shown in Figure 7 and Figure 8, main shaft 7 includes center-pole 31 and three groups of Horizontal limiting columns 32 positioned at 31 side of center-pole.
Every group of Horizontal limiting column 32 includes two Horizontal limiting columns 32 for being located at 7 both sides of main shaft, and every Horizontal limiting column 32 is separate
It is semicircular horizontal end 33 that one end of center-pole 31, which forms section,.The interior of horizontal lantern ring 29 is inserted into horizontal end 33
Portion limits main shaft 7 with the cooperation for being horizontally mounted hole 22 by horizontal lantern ring 29 and is merely able to move in the horizontal direction.
As shown in figure 8, being rotatably connected to rotating bar 34 on every Horizontal limiting column 32, rotating bar 34 is far from Horizontal limiting column
The side of 32 one end forms vertical limited post 35, vertical limited post 35 and insulated tension pole 8（It is shown in Fig. 3）Rotation connection.It is perpendicular
It is semicircular vertical end 36 that the straight one end of limited post 35 far from rotating bar 34, which forms section,.It is vertical that vertical end 36 is inserted into
In lantern ring 20 so that vertical gag lever post is merely able to move along vertical direction.
As depicted in figs. 1 and 2, energy storage type actuating unit 5 includes energy-stored spring 37, the both ends of energy-stored spring 37 respectively with bottom
1 inner wall of seat, main shaft 7 link.
When combined floodgate, combined floodgate actuating unit 3 drives main shaft 7 to move to the right and completes feed motion, at this time energy-stored spring 37
Stretch storage energy.When needing separating brake, the energy by discharging 37 energy storage of energy-stored spring drives main shaft 7 to move downward separating brake.
Due to being always during divide-shut brake between vertical lantern ring 20 and vertically-mounted hole 13, horizontal lantern ring 29 and it is horizontally mounted hole
Friction between 22, therefore when the stability for leading to influence equipment operation is seriously worn in the two, it is only necessary to replace the two portions
Part.
Assigned direction in this specific embodiment is intended merely to facilitate between each component of statement position relationship and mutually
The relationship of cooperation.This specific embodiment is only explanation of the invention, is not limitation of the present invention, art technology
Personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but as long as
It is all protected by Patent Law in scope of the presently claimed invention.
Claims (10)
1. a kind of vacuum circuit breaker, including pedestal (1) and three poles (2) on pedestal (1), the pedestal (1)
The interior combined floodgate actuating unit (3) being equipped with as the driving power that closes a floodgate, the combined floodgate actuating unit (3) are equipped with the biography of passing power
Motivation structure (4), the pole (2) is interior to be equipped with the close/open machine being connected with transmission mechanism (4), is gone back on the transmission mechanism (4)
Equipped with the energy storage type actuating unit (5) for driving power as separating brake；It is characterized in that：The transmission mechanism (4) includes being welded on bottom
Multigroup holder (6) on seat (1) and the main shaft (7) of its direction of motion is limited by holder (6), the main shaft (7) is equipped with
Limited post, the holder (6) are equipped with the limit assembly of cooperation limited post limitation main shaft (7) direction of motion, the limit assembly
It is detachably connected with holder (6).
2. vacuum circuit breaker according to claim 1, it is characterized in that：The holder (6) includes being welded on pedestal (1)
On sheet metal (9)；The sheet metal (9) includes the welding section (10) welded with pedestal (1), is connected to welding section (10) lower section
The vertical section (11) extended downwardly, the horizontal segment (12) for being connected to below vertical section (11) and being expanded to unilateral extension；It is described perpendicular
The front end face of straight section (11) is equipped with the vertically-mounted hole (13) of waist type extended in vertical direction, before the horizontal segment (12)
The waist type that end face extends equipped with horizontal direction is horizontally mounted hole (22)；The vertically-mounted hole (13) and it is horizontally mounted hole
(22) limit assembly is equipped in.
3. vacuum circuit breaker according to claim 2, it is characterized in that：Described be horizontally mounted on the inner wall of hole (22) sets
There is a circle horizontal annular raised (26)；The limit assembly includes being arranged in the horizontal annular part being horizontally mounted in hole (22)
(27), the outer wall of the horizontal annular part (27) is equipped with the horizontal annular groove of a circle and horizontal annular raised (26) cooperation
(28)。
4. vacuum circuit breaker according to claim 3, it is characterized in that：The middle part of the horizontal annular part (27) is in waist
Poroid, the middle part of the horizontal annular part (27) is equipped with the horizontal lantern ring (29) moved along waist hole direction.
5. vacuum circuit breaker according to claim 4, it is characterized in that：The outer ring of horizontal lantern ring (29) both ends of the surface
Horizontal limiting plate (30) is formed, the width of the Horizontal limiting plate (30) is more than the width in the middle part of horizontal annular part (27).
6. vacuum circuit breaker according to claim 5, it is characterized in that：The endoporus of the horizontal lantern ring (29) is in semicircle
Shape；The main shaft (7) includes center-pole (31) and the Horizontal limiting column (32) positioned at center-pole (31) side, the Horizontal limiting
It is semicircular horizontal end (33) that the one end of column (32) far from center-pole (31), which is equipped with section, and the horizontal end (33) is inserted into
In horizontal lantern ring (29).
7. vacuum circuit breaker according to claim 6, it is characterized in that：The horizontal segment (12) is from being horizontally mounted hole
(22) minimum point of left end is cut downwards, cutting forms horizontal opening and closing element (23), the horizontal opening and closing element (23) to peak upwards
The right side of lower end is rotatablely connected with horizontal segment (12), and horizontal connection piece is welded on the upper surface of the horizontal opening and closing element (23)
(24), the right end of the horizontal connection piece (24) is bonded beyond horizontal opening and closing element (23) and with the upper surface of horizontal segment (12), institute
Horizontal connection piece (24) is stated equipped with the second fixing bolt (25) across horizontal connection piece (24) and horizontal segment (12) screw-thread fit.
8. vacuum circuit breaker according to claim 2, it is characterized in that：It is set on the inner wall of the vertically-mounted hole (13)
There is the vertical annular protrusion of a circle (17)；The limit assembly includes the vertical annular element being arranged in vertically-mounted hole (13)
(18), the outer wall of the vertical annular element (18) is equipped with the vertical annular groove of a circle and vertical annular protrusion (17) cooperation
(19)。
9. vacuum circuit breaker according to claim 8, it is characterized in that：From vertically-mounted hole on the vertical section (11)
(13) highs and lows start to cut to the right respectively to form vertical opening and closing element (14), vertical opening and closing element (14) lower end
Right side and vertical section (11) be rotatablely connected.
10. vacuum circuit breaker according to claim 9, it is characterized in that：Vertical opening and closing element (14) lower edge from
The minimum point of vertically-mounted hole (13) is turned right extension in the horizontal direction；Vertical opening and closing element (14) top edge is from vertically-mounted hole
(13) peak starts, and prolongs to the right as the camber line in the center of circle along using the hinge joint of vertical opening and closing element (14) and vertical section (11)
It stretches；Cutting part plate close to the position of upper end on the right side of the vertical opening and closing element (14) makes upper end form vertical connection sheet
(15), the vertical connection sheet (15) is equipped with first be threadedly coupled with vertical section (11) across vertical connection sheet (15) and fixes spiral shell
Bolt (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810445252.3A CN108615651A (en) | 2018-05-10 | 2018-05-10 | Vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810445252.3A CN108615651A (en) | 2018-05-10 | 2018-05-10 | Vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108615651A true CN108615651A (en) | 2018-10-02 |
Family
ID=63662775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810445252.3A Pending CN108615651A (en) | 2018-05-10 | 2018-05-10 | Vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108615651A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110556266A (en) * | 2019-08-26 | 2019-12-10 | 浙江巨高电力设备有限公司 | Vacuum circuit breaker on post |
| CN111952112A (en) * | 2020-06-23 | 2020-11-17 | 祥兴电气有限公司 | Vacuum circuit breaker on post |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2702430Y (en) * | 2004-05-08 | 2005-05-25 | 保定天威集团有限公司 | Easily adjustable outdoor high-voltage vacuum circuit breaker |
| CN201709112U (en) * | 2010-07-14 | 2011-01-19 | 陈立凡 | Simple wear-resistant roller |
| CN203512632U (en) * | 2013-09-23 | 2014-04-02 | 新疆八一钢铁股份有限公司 | Combined trolley track |
| CN106847611A (en) * | 2017-04-15 | 2017-06-13 | 浙江常有电气有限公司 | Magneto vacuum circuit breaker |
| CN106941054A (en) * | 2017-05-17 | 2017-07-11 | 浙江祥兴电气成套有限公司 | Vacuum circuit breaker |
-
2018
- 2018-05-10 CN CN201810445252.3A patent/CN108615651A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2702430Y (en) * | 2004-05-08 | 2005-05-25 | 保定天威集团有限公司 | Easily adjustable outdoor high-voltage vacuum circuit breaker |
| CN201709112U (en) * | 2010-07-14 | 2011-01-19 | 陈立凡 | Simple wear-resistant roller |
| CN203512632U (en) * | 2013-09-23 | 2014-04-02 | 新疆八一钢铁股份有限公司 | Combined trolley track |
| CN106847611A (en) * | 2017-04-15 | 2017-06-13 | 浙江常有电气有限公司 | Magneto vacuum circuit breaker |
| CN106941054A (en) * | 2017-05-17 | 2017-07-11 | 浙江祥兴电气成套有限公司 | Vacuum circuit breaker |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110556266A (en) * | 2019-08-26 | 2019-12-10 | 浙江巨高电力设备有限公司 | Vacuum circuit breaker on post |
| CN110556266B (en) * | 2019-08-26 | 2021-06-25 | 浙江巨高电力设备有限公司 | Vacuum circuit breaker on post |
| CN111952112A (en) * | 2020-06-23 | 2020-11-17 | 祥兴电气有限公司 | Vacuum circuit breaker on post |
| CN111952112B (en) * | 2020-06-23 | 2022-05-31 | 祥兴电气有限公司 | Vacuum circuit breaker on post |
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Application publication date: 20181002 |
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| RJ01 | Rejection of invention patent application after publication |