CN106128877B - The switching device of switching units including the unit and the breaker including the device - Google Patents

The switching device of switching units including the unit and the breaker including the device Download PDF

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Publication number
CN106128877B
CN106128877B CN201610526400.5A CN201610526400A CN106128877B CN 106128877 B CN106128877 B CN 106128877B CN 201610526400 A CN201610526400 A CN 201610526400A CN 106128877 B CN106128877 B CN 106128877B
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CN
China
Prior art keywords
contact bridge
switching units
rotary contact
rotating disk
interlocking bar
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CN201610526400.5A
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CN106128877A (en
Inventor
胡方贤
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Yueqing Union Trade Co ltd
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Yueqing Union Trade Co ltd
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Priority to CN201610526400.5A priority Critical patent/CN106128877B/en
Publication of CN106128877A publication Critical patent/CN106128877A/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10Operating or release mechanisms
    • H01H71/12Automatic release mechanisms with or without manual release
    • H01H71/121Protection of release mechanisms

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  • Multiple-Way Valves (AREA)

Abstract

The invention discloses a kind of switching units, including:Rotary contact bridge;With the static contact of the rotary contact bridge cooperating;For installing the rotating disk of rotary contact bridge, rotating disk is inserted between two side panels of switching units;It is arranged in sealing flange between the radial surface of rotating disk and side panel, for sealing switching units;The rotary contact bridge is equipped with least two on rotary contact bridge central symmetry, and the supporting being rotatablely connected with rotary contact bridge, supporting is equipped with interlocking bar, the axial line of interlocking bar and the axis parallel of rotating disk, on being equipped with the spring for being used for tensing interlocking bar between the centrosymmetric interlocking bar of rotary contact bridge, if under "on" position, by the interlocking bar that first links while rotating disk rotates, when being driven due to interlocking bar, therefore corresponding supporting is driven again, rotary contact bridge is driven finally by supporting, produce the buffering effect in overall structure.

Description

The switching device of switching units including the unit and the breaker including the device
Technical field
The present invention relates to a kind of breaker, the more particularly to switching device of switching units including the unit and including the dress The breaker put.
Background technology
At present, the Chinese patent of the Publication No. CN102612723A of in the market discloses a kind of switching units, including touches At least one static contact and there is receiving protrusion described on each side of bar that head bridge, the collaboration contact bridge operate The swingle of the transverse holes of bridge, the bar coordinate between two side panels of switching units.The contact bridge includes cloth respectively Put two sealing flanges between the radial surface and side panel of swingle.At least one arc-chutes opening opening to contact bridge In mouth volume.Swingle includes being connected at least one passage for laterally containing hole.
In such scheme, rotary contact bridge is out-of-date with static contact disjunction, in order to realize quick disjunction, frequently with power compared with Big linkage structure, therefore after Reusability, vibration caused by quick disjunction will cause the clutch position of rotary contact bridge Gradually change, and then cause rotary contact bridge to produce loosening, that is, rotary contact bridge when being contacted again with static contact It is unstable with the connection of static contact, intermittent electric arc is easily produced, influences overall safety in utilization.
The content of the invention
The first object of the present invention is to provide a kind of switching units, its advantage is to realize that rotary contact bridge is dividing with static contact Buffering and damping effect during disconnected, improves running stability.
The present invention above-mentioned technical purpose technical scheme is that:A kind of switching units, including:
Rotary contact bridge;
With the static contact of the rotary contact bridge cooperating;
For installing the rotating disk of rotary contact bridge, rotating disk is inserted between two side panels of switching units;
It is arranged in sealing flange between the radial surface of rotating disk and side panel, for sealing switching units;
The rotary contact bridge is equipped with least two on rotary contact bridge central symmetry and is rotated with rotary contact bridge The supporting of connection, supporting are equipped with interlocking bar, the axial line of interlocking bar and the axis parallel of rotating disk, are touched on rotating The spring for being used for tensing interlocking bar is equipped between the head centrosymmetric interlocking bar of bridge.
Through the above technical solutions, rotary contact bridge is linked by interlocking bar and rotating disk, if under "on" position, rotation By the interlocking bar that first links while disk rotates, since interlocking bar is driven, corresponding supporting is driven again, most Rotary contact bridge is driven by supporting afterwards, and interlocking bar passes through spring straining;Thus, rotary contact bridge can be real when rotating The linkage of existing multi-segment structure, produces the buffering effect in overall structure.
The present invention is further arranged to:The rotating disk is equipped with the upper active groove for being used to house rotary contact bridge and divides The auxiliary dynamic groove that active groove both sides are used for putting spring is distributed in, formed with for interlocking bar conflict between the active groove and auxiliary dynamic groove Partition plate, the partition plate are equipped with the first arcwall face and the second arcwall face, and the arc length corresponding to the first arcwall face is more than the second arc Arc length corresponding to face, interlocking bar is first passed through after the first arcwall face by the second arc when the rotary contact bridge is separated with static contact Shape face, the interior deep gouge being equipped with for spring insertion of the auxiliary dynamic groove, the deep gouge include several arc inner walls.
Through the above technical solutions, wherein active groove is installed for rotary contact bridge, the width and rotary contact of active groove The thickness of bridge is roughly the same, therefore avoids swing of the rotary contact bridge in rotating disk axial direction, while rotating disk is also by master The inner wall of dynamic groove promotes rotary contact bridge, and exemplified by closing a floodgate to the process of separating brake, the arcwall face that partition plate is formed causes interlocking bar By the process of a climbing when being linked, interlocking bar first passes through the first arcwall face of long range in climbing, and gradually pulls open Spring, and before " peak " that interlocking bar crosses the first arcwall face that partition plate is formed, slowing effect will be produced by spring, And the length increase that is opened with spring of the power slowed down and increase, when interlocking bar cross the arcwall face that partition plate formed " most After high point ", interlocking bar moves on the second arcwall face, and spring inwardly collapses at this time, at linkage to the trough of the second arcwall face Realize temporarily positioning;The rotary course of whole rotary contact bridge is of short duration acceleration again of first slowing down over long distances, is realized bright during separating brake Aobvious buffer deceleration effect;Auxiliary dynamic groove is in X-shaped structure, formed with deep gouge in auxiliary dynamic groove, the structure of the deep gouge for spring bullet Property deformation position insertion so that the deformation range of spring is in the range of deep gouge, controls the deformation quantity of spring.
The present invention is further arranged to:The sealing flange is centrosymmetric equipped with two pieces of centers of circle on sealing flange Structure, the liner plate with the side wall cooperation of auxiliary dynamic groove, the sealing flange, which is equipped with, to be connected with liner plate and for the spacing gear of interlocking bar Edge, the sealing flange are equipped with two perforative positioning columns in inside, and the rotating disk is equipped with the positioning coordinated for positioning column Groove.
Through the above technical solutions, sealing flange is fitted closely by liner plate and auxiliary dynamic groove, and sealing flange passes through liner plate With rotating disk coaxial linkage, sealing flange is also coordinated by positioning column and the locating slot of rotating disk, also forms coaxial linkage, two Position realizes coaxial linkage, improves linkage stability;The gear of sealing flange is contradicted along with interlocking bar, forms semitight knot Structure so that the event trace of interlocking bar is only limitted to gear along interior, improves the positional stability of interlocking bar.
The present invention is further arranged to:The supporting rotate contact bridge both sides respectively set one and for interlocking bar according to Secondary to pass through, the interlocking bar is equipped with the casing contradicted with supporting, and the end of supporting is equipped with baffle ring, the hook mounting of spring Between baffle ring and casing.
Through the above technical solutions, casing coordinates the baffle ring on supporting so that interlocking bar has the mounting structure of nodular, There is hook operating range, the side surface sleeve of the operating range of supporting, wherein supporting of limited spring Compress, another side surface is contradicted with rotary contact bridge, reduces swing trend, has two undertakings in the both sides for rotating contact bridge Part, while one spring is also installed respectively in the both sides of rotating disk, which makes through the supporting of adjacent position in rotating disk The rotation of rotating disk, rotary contact bridge, the movement of supporting in approximately the same plane.
The present invention is further arranged to:The sealing flange and rotating disk are centrosymmetric structure.
Through the above technical solutions, processing sealing flange using a mould, same sealing flange can be installed on rotation Any one side of disk;And the tow sides of rotating disk are identical, can be installed on the side panel of switching units, use is cleverer It is living.
The present invention is further arranged to:Including arc-chutes, the side panel of switching units is equipped with going out for vent Gas port, the side targeting port communicated with arc-chutes, the side panel splicing of adjacent switching units are additionally provided with the side panel of switching units Form the bottom targeting port communicated with side targeting port.
Through the above technical solutions, arc-chutes handle electric arc, inside is rapidly heated, and is mainly reflected in the temperature of inner air Rise, and during the outlet of gas outlet, outside air air-flow directly carries out air gas by bottom targeting port and side targeting port to arc-chutes Stream compensation, adds air flow compensation efficiency, improves heat dissipation effect, avoids heat dissipation caused thermal deformation situation not in time.
The present invention is further arranged to:The rotary contact bridge is equipped with the bearing shaft for being used for connecting supporting, the rotation Turn contact bridge and be equipped with the swinging chute for supplying supporting rotary spacing.
Through the above technical solutions, the outer rim of bearing shaft is outwards turned down by supporting riveted on rotary contact bridge, accept Part is swung in swinging chute, is then in extreme position therein when supporting and the conflict of swinging chute inner wall, is realized supporting Swing it is spacing so that the tensioning of spring is in control range.
The present invention is further arranged to:Including disjunction rotation axis, the disjunction rotation axis passes through rotating disk and rotary contact The geometric center of bridge, the sealing flange are equipped with the abutting groove contradicted for the end of disjunction rotation axis, abut groove to Sealing Method Blue opposite side protrudes to form columnar projections, and the side panel of switching units, which is equipped with, to be housed for rotating disk and form what is be wrapped circumferentially around Loose slot, loose slot is interior to be equipped with the cylindrical recesses coordinated for columnar projections.
Through the above technical solutions, disjunction rotation axis is in the geometric center of rotating disk, rotary contact bridge also correspond to Geometric center, and the both ends of disjunction rotation axis contradict respectively it is coaxial to the cylindrical recesses of sealing flange, the rotation of disjunction rotation axis Degree is higher, and in addition columnar projections and cylindrical recesses coordinate, and rotating disk itself is turned off the inner wall of the side panel of unit, rotate Check and regulate a circumferential direction and be in package status, slow-roll stabilization, in addition the columnar projections in rotating disk and cylindrical recesses cooperation, are realized dual Positioning, improves stability.
The second object of the present invention is to provide a kind of switching device, its advantage is that package assembly is stablized.
The present invention above-mentioned technical purpose technical scheme is that:A kind of switching device, including it is upper The switching units stated, the outer wall of the side panel of switching units are equipped with stairstepping male plug, and the outer wall of adjacent switching units is equipped with The stairstepping female seat coordinated with stairstepping male plug;Further include:
Take the stent on switching units;
The handle set being connected with holder pivots;
For the connecting rod of handle set linkage, the main shaft rotated for linkage rotation disk, the stent are fitted with the connecting rod It is equipped with for the spacing sliding slot of main shaft.
Spelled through the above technical solutions, multiple switching units can be realized by the cooperation of stairstepping male plug and stairstepping female seat Connect, there are matching relationship, relevance increase for each switching units;Wherein stent is installed on switching units, and handle set passes through company Bar drives main shaft, and main shaft drives rotating disk to rotate, realizes the linkage of internal structure by handle, and the sliding slot on stent makes winner The skidding distance of axis is in a certain range, and two endpoint locations of the slewing area also correspond to rotary contact bridge and static contact Opening and closing state.
The third object of the present invention is to provide a kind of breaker, its advantage is that service life is longer.
The present invention above-mentioned technical purpose technical scheme is that:A kind of breaker, including it is above-mentioned Switching device.
In conclusion the invention has the advantages that:1st, rotary contact passes through interlocking bar and supporting when rotating There is buffering effect while realizing linkage;2nd, spring is hooked together in interlocking bar, and interlocking bar realizes one on the arcwall face of partition plate The process for rising, declining, spring produce stretching, shrink at the same time so that interlocking bar produces mobile speed change, realizes the fortune of interlocking bar Dynamic buffering.
Brief description of the drawings
Fig. 1 is the structure diagram of switching device;
Fig. 2 is the fractionation structural representation of switching device;
Fig. 3 is the assembly structure diagram for highlighting handle set and stent;
Fig. 4 is the schematic diagram for highlighting connecting rod connection structure;
Fig. 5 is the internal structure schematic diagram of switching units;
Fig. 6 is the internal structure schematic diagram of switching units;
Fig. 7 is the side panel arrangement schematic diagram of switching units;
Fig. 8 is the assembly structure diagram of rotary contact bridge;
Fig. 9 is the structure diagram that rotating disk removes sealing flange;
Figure 10 is the configuration schematic diagram of rotary contact bridge, rotating disk, sealing flange;
Figure 11 is the structure diagram of rotary contact bridge;
Figure 12 is the attachment structure schematic diagram of the side panel of two neighboring switching units.
Reference numeral:1st, rotary contact bridge;2nd, static contact;3rd, rotating disk;4th, sealing flange;5th, supporting;6th, interlocking bar; 7th, spring;8th, active groove;9th, auxiliary dynamic groove;10th, partition plate;11st, deep gouge;12nd, liner plate;13rd, edge is kept off;14th, positioning column;15th, locating slot; 16th, casing;17th, baffle ring;18th, bearing shaft;19th, swinging chute;20th, disjunction rotation axis;21st, groove is abutted;22nd, columnar projections;23rd, it is living Dynamic groove;24th, cylindrical recesses;25th, stairstepping male plug;26th, stairstepping female seat;27th, stent;28th, handle set;29th, connecting rod;30th, it is main Axis;31st, sliding slot;32nd, side targeting port;33rd, gas outlet;34th, the first arcwall face;35th, the second arcwall face;36th, bottom targeting port.
Embodiment
The present invention is described in further detail below in conjunction with attached drawing.
Embodiment one:A kind of switching units, such as Fig. 5, including rotary contact bridge 1 and static contact 2, rotary contact bridge 1 are turning Contacted when dynamic with 2 clutch of static contact, realize the disjunction of electrical connection, be combined floodgate shape when rotary contact bridge 1 is contacted with static contact 2 State, is gate-dividing state when rotary contact bridge 1 is separated with static contact 2.
Such as Fig. 8 and Fig. 9, rotary contact bridge 1 is installed in rotating disk 3, and rotating disk 3 is divided for three skies by two partition plates 10 Between, groove 9 is moved supplemented by both sides, centre is active groove 8, and rotary contact bridge 1 is placed in active groove 8, realizes clamping.Rotary contact bridge 1 Bearing shaft 18 is equipped with, bearing shaft 18 is equipped with supporting 5, and supporting 5 is rotated by bearing shaft 18 and rotary contact bridge 1 to be connected Connect, supporting 5 respectively sets one in the both sides of rotary contact bridge 1, and with reference to Figure 11, rotary contact bridge 1 is equipped with and supplies 5 turns of supporting Dynamic spacing swinging chute 19, the swinging chute 19 control the hunting range of supporting 5.Supporting 5 is equipped with interlocking bar 6, interlocking bar 6 Also cross multiple supportings 5, the axial line of interlocking bar 6 and the axis parallel of rotating disk 3, opposite two interlocking bar 6 are led to Cross spring 7 to tense, and deep gouge 11 is equipped with auxiliary dynamic groove 9, deep gouge 11 includes several arc inner walls, the primary resilient shape of spring 7 Change is partially disposed in deep gouge 11, so that the installation of spring 7 is relatively stable.The hook and interlocking bar 6 of spring 7 coordinate, and are joining The end of lever 6 is equipped with baffle ring 17, and two casings 16 are additionally provided with interlocking bar 6, and the position of two casings 16 is opposite with partition plate 10 Should, position relationship is:The hook of spring 7 is placed between baffle ring 17 and casing 16, and formation spring 7 is spacing, two sides of supporting 5 Face contradicts casing 16 and rotary contact bridge 1 respectively, forms the spacing of supporting 5.Rotating disk 3 will join successively while rotating Dynamic interlocking bar 6, supporting 5, rotary contact bridge 1, thus, rotary contact bridge 1 can realize the linkage of multi-segment structure when rotating, Produce the buffering effect in overall structure.
With reference to figure 6 and Fig. 9, partition plate 10 is equipped with the first arcwall face 34 and the second arcwall face 35, and 34 institute of the first arcwall face Corresponding arc length is more than the arc length corresponding to the second arcwall face 35, and interlocking bar 6 first passes through when rotary contact bridge 1 is separated with static contact 2 Cross after the first arcwall face 34 by the second arcwall face 35.To close a floodgate to the arcwall face that exemplified by the process of separating brake, partition plate 10 is formed So that the first arcwall face of long range is first passed through in climbing by the process of a climbing, interlocking bar 6 when interlocking bar 6 is linked 34, and spring 7 is gradually pulled open, and before " peak " that interlocking bar 6 crosses the first arcwall face 34 that partition plate 10 is formed, pass through Spring 7 will produce slowing effect, and the length increase that is opened with spring 7 of the power slowed down and increase, when interlocking bar 6 cross every After " peak " of the arcwall face that plate 10 is formed, interlocking bar 6 moves on the second arcwall face 35, and spring 7 inwardly collapses at this time, Temporarily positioning will be realized at linkage to the trough of the second arcwall face 35;The rotary course of whole rotary contact bridge 1 is first long range Deceleration of short duration acceleration again, realizes obvious buffer deceleration effect during separating brake.
Such as Figure 10, the radial surface of rotating disk 3 realizes sealing by the sealing flange 4 of two structures that are centrosymmetric, close Envelope flange 4 is equipped with two blocks of liner plates 12, and two blocks of liner plates 12 are in X-shaped structure, and gear is additionally provided with sealing flange 4 along 13, is kept off along 13 It is in complete seal line to be connected with liner plate 12, adds the mutual constraint in structure, inner wall of two liner plates 12 with auxiliary dynamic groove 9 Contradict, form the effect of coaxial linkage, it is to prevent two blocks of liner plates 12 from deforming to keep off along 13 one side, is on the other hand to realize interlocking bar 6 it is movable spacing.4 inner wall of sealing flange is equipped with the perforative positioning column 14 in two inside, and rotating disk 3 is equipped with and 14 phase of positioning column Logical locating slot 15, when positioning column 14 coordinates with locating slot 15, sealing flange 4 also realizes coaxial linkage.Sealing flange 4 is equipped with Groove 21 is abutted, rotating disk 3, the geometric center position of rotary contact bridge 1 are equipped with same disjunction rotation axis 20, two Sealing Methods The abutting groove 21 of orchid 4 can position the position at 20 both ends of disjunction rotation axis, and the opposite side for abutting groove 21 to sealing flange 4 protrudes to be formed Columnar projections 22, such as Fig. 7, the side panel of switching units is equipped with the loose slot 23 that and formation accommodating for rotating disk 3 is wrapped circumferentially around, And cylindrical recesses 24 are equipped with loose slot 23, coordinate for columnar projections 22 and position.
Arc-chutes are installed on the side panel of switching units, and is equipped with gas outlet 33 and side close to the position of arc-chutes and is oriented to Mouthfuls 32, such as Figure 12, the side panel of adjacent switching units is spliced to form the bottom targeting port 36 communicated with side targeting port 32, at arc-chutes Electric arc is managed, inside is rapidly heated, and the temperature for being mainly reflected in inner air rises, and during 33 outlet of gas outlet, it is necessarily accompanied with The relatively low air draught compensation of ambient temperature, outside air air-flow are directly entered by bottom targeting port 36 and side targeting port 32 Arc-chutes, avoid ambient atmos compensation deficiency from causing the heat dissipation of switching units not as good as caused thermal deformation, 32 He of side targeting port Bottom targeting port 36 realizes the control of gas flow, improves heat dissipation effect.
Embodiment two:Such as Fig. 1 and Fig. 2, a kind of switching device, including embodiment one.The outer wall of switching units is equipped with rank Trapezoidal male plug 25, the outer wall of the side panel of adjacent switching units are equipped with the stairstepping female seat 26 coordinated with stairstepping male plug 25, Show that three switching units realize splicing by the cooperation of stairstepping male plug 25 and stairstepping female seat 26 in figure, it is each to disconnect list There are matching relationship, relevance increase for member.
Such as Fig. 3 and Fig. 4, take and filled stent 27 on switching units, handle set 28, handle set are rotatably connected on stent 27 28 are equipped with connecting rod 29, main shaft 30 are inserted on connecting rod 29, for each switching units that link at the same time, the activity of each switching units By the main shaft 30 that another runs through switching units that links, which coordinates with the sliding slot 31 set on stent 27, and formation is spacing The effect of feedback.
Embodiment three:A kind of breaker, including embodiment two.
This specific embodiment is only explanation of the invention, it is not limitation of the present invention, people in the art Member as needed can make the present embodiment the modification of no creative contribution after this specification is read, but as long as at this All protected in the right of invention be subject to Patent Law.

Claims (8)

1. a kind of switching units, including:
Rotary contact bridge (1);
With the static contact (2) of rotary contact bridge (1) cooperating;
For installing the rotating disk (3) of rotary contact bridge (1), rotating disk (3) is inserted between two side panels of switching units;
It is arranged in sealing flange between the radial surface and side panel of rotating disk (3), for sealing switching units (4);
It is characterized in that:The rotary contact bridge (1) be equipped with least two on rotary contact bridge (1) central symmetry and with The supporting (5) of rotary contact bridge (1) rotation connection, supporting (5) are equipped with interlocking bar (6), the axial line of interlocking bar (6) and The axis parallel of rotating disk (3), is used to tense connection on being equipped between rotary contact bridge (1) centrosymmetric interlocking bar (6) The spring (7) of lever (6);
The rotating disk (3) is equipped with the active groove (8) for being used for housing rotary contact bridge (1) and is distributed in active groove (8) two Side is used for the auxiliary dynamic groove (9) of putting spring (7), is supported between the active groove (8) and auxiliary dynamic groove (9) formed with confession interlocking bar (6) Tactile partition plate (10), the partition plate (10) are equipped with the first arcwall face (34) and the second arcwall face (35), the first arcwall face (34) Corresponding arc length is more than the arc length corresponding to the second arcwall face (35), when the rotary contact bridge (1) separates with static contact (2) Interlocking bar (6) is first passed through after the first arcwall face (34) by the second arcwall face (35), is equipped with the auxiliary dynamic groove (9) and is supplied spring (7) embedded deep gouge (11), the deep gouge (11) include several arc inner walls;
The rotary contact bridge (1), which is equipped with, is used to connecting the bearing shafts (18) of supporting (5), on the rotary contact bridge (1) Equipped with the swinging chute (19) for supporting (5) rotary spacing.
2. switching units according to claim 1, it is characterized in that:The sealing flange (4) is equipped with two pieces on sealing The center of circle of flange (4) is centrosymmetric structure, the liner plate (12) that coordinates with the side wall of auxiliary dynamic groove (9), on the sealing flange (4) Equipped with being connected with liner plate (12) and supplying the spacing gear edge (13) of interlocking bar (6), the sealing flange (4) is passed through equipped with two inside The positioning column (14) worn, the rotating disk (3) are equipped with the locating slot (15) coordinated for positioning column (14).
3. switching units according to claim 1, it is characterized in that:The supporting (5) is each in the both sides for rotating contact bridge Set one and sequentially passed through for interlocking bar (6), the interlocking bar (6) is equipped with the casing (16) contradicted with supporting (5), holds The end of fitting (5) is equipped with baffle ring (17), and the hook of spring (7) is mounted between baffle ring (17) and casing (16).
4. switching units according to claim 1, it is characterized in that:Centered on the sealing flange (4) and rotating disk (3) are equal Symmetrical structure.
5. switching units according to claim 1, it is characterized in that:Including arc-chutes, the side panel of switching units is equipped with For the gas outlet (33) of vent, the side targeting port (32) communicated with arc-chutes is additionally provided with the side panel of switching units, The side panel of adjacent switching units is spliced to form the bottom targeting port (36) communicated with side targeting port (32).
6. switching units according to claim 1, it is characterized in that:Including disjunction rotation axis (20), the disjunction rotation axis (20) it is equipped with through rotating disk (3) and the geometric center of rotary contact bridge (1), the sealing flange (4) and supplies disjunction rotation axis (20) the abutting groove (21) that end contradicts, the opposite side for abutting groove (21) to sealing flange (4) protrude to form columnar projections (22), the side panel of switching units is equipped with the loose slot (23) that and formation accommodating for rotating disk (3) is wrapped circumferentially around, loose slot (23) cylindrical recesses (24) coordinated for columnar projections (22) are equipped with.
7. a kind of switching device, it is characterized in that:Including any switching units of claim 1-6, the outer wall of switching units Stairstepping male plug (25) is equipped with, the outer wall of the side panel of adjacent switching units is equipped with the rank coordinated with stairstepping male plug (25) Trapezoidal female seat (26);Further include:
Take the stent (27) on switching units;
With the handle set (28) of stent (27) rotation connection;
For the connecting rod (29) of handle set (28) linkage, the master rotated for linkage rotation disk (3) is fitted with the connecting rod (29) Axis (30), the stent (27) are equipped with for the spacing sliding slot (31) of main shaft (30).
8. a kind of breaker, it is characterized in that:Including the switching device described in claim 7.
CN201610526400.5A 2016-06-30 2016-06-30 The switching device of switching units including the unit and the breaker including the device Active CN106128877B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610526400.5A CN106128877B (en) 2016-06-30 2016-06-30 The switching device of switching units including the unit and the breaker including the device

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Application Number Priority Date Filing Date Title
CN201610526400.5A CN106128877B (en) 2016-06-30 2016-06-30 The switching device of switching units including the unit and the breaker including the device

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CN106128877B true CN106128877B (en) 2018-04-13

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113593977B (en) * 2018-06-15 2022-04-08 上海电器科学研究所(集团)有限公司 Optimized circuit breaker layout structure
CN110556255A (en) * 2019-09-23 2019-12-10 宜兴市伊特瓷件厂 arc-element-resistant ceramic insulating shell and processing implementation process thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0889498A2 (en) * 1997-07-02 1999-01-07 AEG Niederspannungstechnik GmbH & Co. KG Rotary contact assembly for high ampere-rated circuit breakers
CN1316093A (en) * 1998-08-13 2001-10-03 Aeg低压技术股份有限两合公司 Switch-operating lever unit for switches
CN102103948A (en) * 2009-12-16 2011-06-22 上海电器股份有限公司人民电器厂 Moving contact assembly of molded case circuit breaker
CN202473785U (en) * 2011-12-12 2012-10-03 常熟开关制造有限公司(原常熟开关厂) Multipolar molded case circuit breaker

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0889498A2 (en) * 1997-07-02 1999-01-07 AEG Niederspannungstechnik GmbH & Co. KG Rotary contact assembly for high ampere-rated circuit breakers
CN1316093A (en) * 1998-08-13 2001-10-03 Aeg低压技术股份有限两合公司 Switch-operating lever unit for switches
CN102103948A (en) * 2009-12-16 2011-06-22 上海电器股份有限公司人民电器厂 Moving contact assembly of molded case circuit breaker
CN202473785U (en) * 2011-12-12 2012-10-03 常熟开关制造有限公司(原常熟开关厂) Multipolar molded case circuit breaker

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