CN205582848U - Circuit breaker and transmission thereof - Google Patents
Circuit breaker and transmission thereof Download PDFInfo
- Publication number
- CN205582848U CN205582848U CN201620174634.3U CN201620174634U CN205582848U CN 205582848 U CN205582848 U CN 205582848U CN 201620174634 U CN201620174634 U CN 201620174634U CN 205582848 U CN205582848 U CN 205582848U
- Authority
- CN
- China
- Prior art keywords
- slip ring
- gathering sill
- pin shaft
- hinging pin
- tie
- 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- Withdrawn - After Issue
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 16
- 230000033001 locomotion Effects 0.000 claims abstract description 26
- 230000002093 peripheral effect Effects 0.000 claims description 16
- 238000005299 abrasion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Abstract
The utility model relates to a circuit breaker and transmission thereof. This circuit breaker includes transmission, transmission includes the longitudinal pull rod that links to each other with the moving contact and the turning arm that links to each other and extend with the rotation axis of drive longitudinal pull rod side -to -side movement through even board and longitudinal pull rod transmission along the fore -and -aft direction, even the one end of board links to each other with the turning arm is articulated, the other end that links the board passes through the axis and links to each other with longitudinal pull rod is articulated along the hinge bolt that the fore -and -aft direction extends, transmission still includes the hinge bolt guide, be provided with on the hinge bolt guide and remove complex hinge bolt guide structure with hinge bolt direction on controlling the direction. Receive hinge bolt guide structure's restraint, the effort of direction transmitted for longitudinal pull rod about hinge bolt only will follow, and longitudinal pull rod does not basically receive the vertical component of turning arm transmission, and this makes the frictional force between longitudinal pull rod guide structure and the longitudinal pull rod less, and longitudinal pull rod guide structure and longitudinal pull rod's wearing and tearing are also less, helped improving guide structure 1 and motion reliability.
Description
Technical field
This utility model belongs to high-voltage switch gear technical field, is specifically related to chopper and actuating device thereof.
Background technology
In chopper, it usually needs the up and down motion of mechanism is converted into the horizontal movement of movable contact rod.Such as, application publication number is CN 104465203 A, and the Chinese patent of entitled a kind of primary cut-out actuating device discloses a kind of actuating device.In this actuating device, the first pull bar through first winning in succession, connecting lever, second win in succession up and down motion be converted into the horizontal movement of the second pull bar (being equivalent to cross-tie).First pull bar passes to the active force of the second pull bar and includes vertical component and horizontal component, need the second axle sleeve (being equivalent to cross-tie guide frame) that the second pull bar guides the horizontal movement ensureing the second pull bar, but, owing to the second pull bar is by bigger vertical component, make the frictional force between the pilot hole of the second axle sleeve and the second pull bar bigger, cause pilot hole and the serious wear of the second pull bar of the second axle sleeve, also reduce transmission efficiency and motion credibility.In addition, owing to the length of the second pull bar is longer, heavier-weight, and bear the bigger vertical component of the first pull bar transmission, therefore to ensure the horizontal movement of the second pull bar, the length of the pilot hole of the second axle sleeve is the longest, ensure the machining accuracy of longer pilot hole, just inevitably result in cost of goods manufactured higher.
Utility model content
The purpose of this utility model is to provide actuating device to be caused the longer horizontally-guided of cross-tie needs and the technical problem of serious wear to solve cross-tie in prior art by bigger vertical component.The purpose of this utility model also resides in offer chopper.
The technical scheme of actuating device in this utility model: actuating device, including the cross-tie being connected with moving contact and it is connected with the connecting lever driving the pivot center of cross-tie side-to-side movement to extend along the longitudinal direction by connecting plate with cross-tie transmission, one end of connecting plate is hinged and connected with connecting lever, the hinging pin shaft that the other end of connecting plate is extended along the longitudinal direction by axis is hinged and connected with cross-tie, it is characterized in that: actuating device also includes hinging pin shaft guide, the hinging pin shaft guide frame coordinated with hinging pin shaft guiding movement in the lateral direction it is provided with on hinging pin shaft guide.
Hinging pin shaft guide frame is the gathering sill that length extends in left-right direction, and the outer peripheral face of hinging pin shaft is provided with slip ring, and hinging pin shaft is rotatably assorted with slip ring, and slip ring rolls with gathering sill and coordinates.
Gathering sill includes being spaced setting and parallel front gathering sill and rear gathering sill along the longitudinal direction, hinging pin shaft includes leading portion, back segment and the interlude being located between forward and backward two sections, slip ring includes the rear slip ring of the front slip ring being located at the outer peripheral face of leading portion and the outer peripheral face being located at back segment, and front slip ring and rear slip ring roll with front gathering sill and rear gathering sill respectively and coordinate.
On hinging pin shaft guide, the front side in front gathering sill is provided with the front elongated hole that the length connected in the longitudinal direction with front gathering sill extends in left-right direction, and on bearing pin guide, the rear side in rear gathering sill is provided with the rear elongated hole that the length connected in the longitudinal direction with rear gathering sill extends in left-right direction.
The external diameter of leading portion and back segment is less than the external diameter of interlude, be provided with between leading portion with interlude forward for coordinating with front slip ring block to limit the bearing pin foreground terrace that is moved rearwards by of advancing slip ring, be provided with between back segment with interlude backwards for coordinating with the bearing pin backstage terrace that moves forward of slip ring after limiting with rear slip ring block, be provided with between front elongated hole with front gathering sill backwards for coordinating with front slip ring block to limit the foreground terrace that moves forward of advancing slip ring, be provided with between rear elongated hole with rear gathering sill forward for coordinating with rear slip ring block with the backstage terrace that is moved rearwards by of slip ring after limiting.
The technical scheme of chopper in this utility model: chopper, including actuating device, actuating device includes the cross-tie being connected with moving contact and is connected with cross-tie transmission with the connecting lever driving the pivot center of cross-tie side-to-side movement to extend along the longitudinal direction by connecting plate, one end of connecting plate is hinged and connected with connecting lever, the hinging pin shaft that the other end of connecting plate is extended along the longitudinal direction by axis is hinged and connected with cross-tie, chopper also includes the cross-tie guide frame for coordinating with cross-tie guiding movement in the lateral direction, it is characterized in that: actuating device also includes hinging pin shaft guide, the hinging pin shaft guide frame coordinated with hinging pin shaft guiding movement in the lateral direction it is provided with on hinging pin shaft guide.
Hinging pin shaft guide frame is the gathering sill that length extends in left-right direction, and the outer peripheral face of hinging pin shaft is provided with slip ring, and hinging pin shaft is rotatably assorted with slip ring, and slip ring rolls with gathering sill and coordinates.
Gathering sill includes being spaced setting and parallel front gathering sill and rear gathering sill along the longitudinal direction, hinging pin shaft includes leading portion, back segment and the interlude being located between forward and backward two sections, slip ring includes the rear slip ring of the front slip ring being located at the outer peripheral face of leading portion and the outer peripheral face being located at back segment, and front slip ring and rear slip ring roll with front gathering sill and rear gathering sill respectively and coordinate.
On hinging pin shaft guide, the front side in front gathering sill is provided with the front elongated hole that the length connected in the longitudinal direction with front gathering sill extends in left-right direction, and on bearing pin guide, the rear side in rear gathering sill is provided with the rear elongated hole that the length connected in the longitudinal direction with rear gathering sill extends in left-right direction.
The external diameter of leading portion and back segment is less than the external diameter of interlude, be provided with between leading portion with interlude forward for coordinating with front slip ring block to limit the bearing pin foreground terrace that is moved rearwards by of advancing slip ring, be provided with between back segment with interlude backwards for coordinating with the bearing pin backstage terrace that moves forward of slip ring after limiting with rear slip ring block, be provided with between front elongated hole with front gathering sill backwards for coordinating with front slip ring block to limit the foreground terrace that moves forward of advancing slip ring, be provided with between rear elongated hole with rear gathering sill forward for coordinating with rear slip ring block with the backstage terrace that is moved rearwards by of slip ring after limiting.
Usefulness of the present utility model: hinging pin shaft is retrained by hinging pin shaft guide frame, active force in left-right direction is only passed to cross-tie by hinging pin shaft, the vertical component that cross-tie is not transmitted by connecting lever, this makes the frictional force between cross-tie guide frame and cross-tie less, the abrasion of cross-tie guide frame and cross-tie is the least, is favorably improved transmission efficiency and motion credibility.
Further, hinging pin shaft guide frame is the gathering sill that length extends in left-right direction, and the outer peripheral face of hinging pin shaft is provided with slip ring, and hinging pin shaft is rotatably assorted with slip ring, and slip ring rolls with gathering sill and coordinates.Slip ring can be freely rotatable in gathering sill, and the friction between slip ring and gathering sill is rolling friction, and therefore frictional force is less, and this makes the abrasion of gathering sill the least, is favorably improved transmission efficiency and motion credibility.
Further, front elongated hole and rear elongated hole facilitate hinging pin shaft, front slip ring and the equipment adjustment of rear slip ring, are also convenient for observing front slip ring and the kinestate of rear slip ring.
Accompanying drawing explanation
Fig. 1 is the structural representation of actuating device in the embodiment of chopper in this utility model；
Fig. 2 is the sectional view of line A-A along Fig. 1.
In figure: 1, cross-tie；2, drive link；3, cross-tie guide frame；4, hinging pin shaft；5, front gathering sill；6, front slip ring；7, rear slip ring；8, fixing pin joint；9, connecting lever；10, front elongated hole；11, rear gathering sill；12, connecting plate；13, hinging pin shaft guide；14, rear elongated hole；15, bearing pin foreground terrace；16, bearing pin backstage terrace；17, foreground terrace；18, backstage terrace.
Detailed description of the invention
In this utility model, the embodiment of chopper is as illustrated in fig. 1 and 2.Chopper includes actuating device, actuating device includes the cross-tie 1 being connected with moving contact and is connected with cross-tie 1 transmission with the connecting lever 9 driving the pivot center of cross-tie 1 side-to-side movement to extend along the longitudinal direction by connecting plate 12, one end of connecting plate 12 is hinged and connected with connecting lever 9, the other end of connecting plate 12 is hinged and connected with cross-tie 1, actuating device also includes hinging pin shaft guide 13, and hinging pin shaft guide 13 is provided with the hinging pin shaft guide frame coordinated with hinging pin shaft guiding movement in the lateral direction.The fixing pin joint 8 that connecting lever 9 is articulated with in the frame of chopper, actuating device also includes the drive link 2 being hinged and connected with connecting lever 9, the drive connecting lever 9 rotation around fixing pin joint 8 that moves up and down of drive link 2, and then drives cross-tie 1 side-to-side movement through connecting plate 12.Chopper also includes the cross-tie guide frame 3 for coordinating with cross-tie 1 guiding movement in the lateral direction.Hinging pin shaft guide frame is the gathering sill that length extends in left-right direction, the outer peripheral face of hinging pin shaft 4 is provided with slip ring, slip ring rolls with gathering sill and coordinates, it is rotatably assorted between hinging pin shaft 4 and connecting plate 12, also it is rotatably assorted between hinging pin shaft 4 and cross-tie 1, also it is rotatably assorted between slip ring and hinging pin shaft 4, the running clearance between running clearance, hinging pin shaft and cross-tie 1 between hinging pin shaft 4 and connecting plate 12 is respectively less than the running clearance between slip ring and hinging pin shaft 4, and the resistance rotated between slip ring and hinging pin shaft 4 is less.Gathering sill includes being spaced setting and parallel front gathering sill 5 and rear gathering sill 11 along the longitudinal direction, hinging pin shaft 4 includes leading portion, back segment and the interlude being located between front and rear sections, the external diameter of leading portion and back segment is less than the external diameter of interlude, slip ring includes the rear slip ring 7 of front the slip ring 6 and outer peripheral face being located at back segment being located at the outer peripheral face of leading portion, front slip ring 6 and rear slip ring 7 are all rotatably assorted with hinging pin shaft 4, and front slip ring 6 and rear slip ring 7 roll with front gathering sill 5 and rear gathering sill 11 respectively and coordinate.On hinging pin shaft guide 13, the front side in front gathering sill 5 is provided with the front elongated hole 10 that the length connected in the longitudinal direction with front gathering sill 5 extends in left-right direction, front elongated hole 10 is interval with two in the longitudinal direction, on hinging pin shaft guide 13, the front side in rear gathering sill 11 is provided with the rear elongated hole 14 that the length connected in the longitudinal direction with rear gathering sill extends in left-right direction, rear elongated hole 14 is interval with two in the longitudinal direction, front elongated hole 10 is more than into the width of finger to facilitate hinging pin shaft 4 with the width of rear elongated hole 14, front slip ring 6 and rear slip ring 7 carry out equipment adjustment, it is also convenient for observing front slip ring 6 and the kinestate of rear slip ring 7.Be provided with between leading portion with interlude forward for coordinating with the bearing pin foreground terrace 15 that is moved rearwards by of slip ring 6 before limiting with front slip ring 6 block, be provided with between back segment with interlude backwards for coordinating with the bearing pin backstage terrace 16 that moves forward of slip ring 7 after limiting with rear slip ring 7 block, be provided with between front elongated hole 10 with front gathering sill 5 backwards for coordinating with the foreground terrace 17 that moves forward of slip ring 6 before limiting with front slip ring 6 block, be provided with between rear elongated hole 14 with rear gathering sill 11 forward for coordinating with the backstage terrace 18 that is moved rearwards by of slip ring 7 after limiting with rear slip ring 7 block, prevent front slip ring 6 from deviating from the longitudinal direction by bearing pin foreground terrace 15 and foreground terrace 17, prevent rear slip ring from deviating from the longitudinal direction by bearing pin backstage terrace 16 and backstage terrace 18.
In this utility model in other embodiments of chopper, drive link 2 can be saved, directly driven connecting lever 9 to rotate around fixing pin joint 8 by driving means.
In this utility model in other embodiments of chopper, hinging pin shaft guide frame is the guide rail that length extends in left-right direction, and the circumference of hinging pin shaft is provided with the guide rails assembling groove coordinated with guide rail at left and right directions guiding movement.
In this utility model in other embodiments of chopper, can only be rotatably assorted between hinging pin shaft 4 with connecting plate 12 or between hinging pin shaft 4 with cross-tie 1, spline coordinates.
In this utility model, the embodiment of actuating device is identical with the structure of actuating device in the embodiment of chopper, no longer repeats at this.
Claims (10)
1. actuating device, including the cross-tie being connected with moving contact and it is connected with the connecting lever driving the pivot center of cross-tie side-to-side movement to extend along the longitudinal direction by connecting plate with cross-tie transmission, one end of connecting plate is hinged and connected with connecting lever, the hinging pin shaft that the other end of connecting plate is extended along the longitudinal direction by axis is hinged and connected with cross-tie, it is characterized in that: actuating device also includes hinging pin shaft guide, hinging pin shaft guide is provided with the hinging pin shaft guide frame coordinated with hinging pin shaft guiding movement in the lateral direction.
Actuating device the most according to claim 1, it is characterised in that: hinging pin shaft guide frame is the gathering sill that length extends in left-right direction, and the outer peripheral face of hinging pin shaft is provided with slip ring, and hinging pin shaft is rotatably assorted with slip ring, and slip ring rolls with gathering sill and coordinates.
Actuating device the most according to claim 2, it is characterized in that: gathering sill includes being spaced setting and parallel front gathering sill and rear gathering sill along the longitudinal direction, hinging pin shaft includes leading portion, back segment and the interlude being located between forward and backward two sections, slip ring includes the rear slip ring of the front slip ring being located at the outer peripheral face of leading portion and the outer peripheral face being located at back segment, and front slip ring and rear slip ring roll with front gathering sill and rear gathering sill respectively and coordinate.
Actuating device the most according to claim 3, it is characterized in that: on hinging pin shaft guide, the front side in front gathering sill is provided with the front elongated hole that the length connected in the longitudinal direction with front gathering sill extends in left-right direction, on bearing pin guide, the rear side in rear gathering sill is provided with the rear elongated hole that the length connected in the longitudinal direction with rear gathering sill extends in left-right direction.
Actuating device the most according to claim 4, it is characterized in that: the external diameter of leading portion and back segment is less than the external diameter of interlude, be provided with between leading portion with interlude forward for coordinating with front slip ring block to limit the bearing pin foreground terrace that is moved rearwards by of advancing slip ring, be provided with between back segment with interlude backwards for coordinating with the bearing pin backstage terrace that moves forward of slip ring after limiting with rear slip ring block, be provided with between front elongated hole with front gathering sill backwards for coordinating with front slip ring block to limit the foreground terrace that moves forward of advancing slip ring, be provided with between rear elongated hole with rear gathering sill forward for coordinating with rear slip ring block with the backstage terrace that is moved rearwards by of slip ring after limiting.
6. chopper, including actuating device, actuating device includes the cross-tie being connected with moving contact and is connected with cross-tie transmission with the connecting lever driving the pivot center of cross-tie side-to-side movement to extend along the longitudinal direction by connecting plate, one end of connecting plate is hinged and connected with connecting lever, the hinging pin shaft that the other end of connecting plate is extended along the longitudinal direction by axis is hinged and connected with cross-tie, chopper also includes the cross-tie guide frame for coordinating with cross-tie guiding movement in the lateral direction, it is characterized in that: actuating device also includes hinging pin shaft guide, the hinging pin shaft guide frame coordinated with hinging pin shaft guiding movement in the lateral direction it is provided with on hinging pin shaft guide.
Chopper the most according to claim 6, it is characterised in that: hinging pin shaft guide frame is the gathering sill that length extends in left-right direction, and the outer peripheral face of hinging pin shaft is provided with slip ring, and hinging pin shaft is rotatably assorted with slip ring, and slip ring rolls with gathering sill and coordinates.
Chopper the most according to claim 7, it is characterized in that: gathering sill includes being spaced setting and parallel front gathering sill and rear gathering sill along the longitudinal direction, hinging pin shaft includes leading portion, back segment and the interlude being located between forward and backward two sections, slip ring includes the rear slip ring of the front slip ring being located at the outer peripheral face of leading portion and the outer peripheral face being located at back segment, and front slip ring and rear slip ring roll with front gathering sill and rear gathering sill respectively and coordinate.
Chopper the most according to claim 8, it is characterized in that: on hinging pin shaft guide, the front side in front gathering sill is provided with the front elongated hole that the length connected in the longitudinal direction with front gathering sill extends in left-right direction, on bearing pin guide, the rear side in rear gathering sill is provided with the rear elongated hole that the length connected in the longitudinal direction with rear gathering sill extends in left-right direction.
Chopper the most according to claim 9, it is characterized in that: the external diameter of leading portion and back segment is less than the external diameter of interlude, be provided with between leading portion with interlude forward for coordinating with front slip ring block to limit the bearing pin foreground terrace that is moved rearwards by of advancing slip ring, be provided with between back segment with interlude backwards for coordinating with the bearing pin backstage terrace that moves forward of slip ring after limiting with rear slip ring block, be provided with between front elongated hole with front gathering sill backwards for coordinating with front slip ring block to limit the foreground terrace that moves forward of advancing slip ring, be provided with between rear elongated hole with rear gathering sill forward for coordinating with rear slip ring block with the backstage terrace that is moved rearwards by of slip ring after limiting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620174634.3U CN205582848U (en) | 2016-03-08 | 2016-03-08 | Circuit breaker and transmission thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620174634.3U CN205582848U (en) | 2016-03-08 | 2016-03-08 | Circuit breaker and transmission thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205582848U true CN205582848U (en) | 2016-09-14 |
Family
ID=56868042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620174634.3U Withdrawn - After Issue CN205582848U (en) | 2016-03-08 | 2016-03-08 | Circuit breaker and transmission thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205582848U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105655210A (en) * | 2016-03-08 | 2016-06-08 | 平高集团有限公司 | Circuit breaker and transmission device thereof |
-
2016
- 2016-03-08 CN CN201620174634.3U patent/CN205582848U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105655210A (en) * | 2016-03-08 | 2016-06-08 | 平高集团有限公司 | Circuit breaker and transmission device thereof |
| WO2017152662A1 (en) * | 2016-03-08 | 2017-09-14 | 国家电网公司 | Circuit breaker and actuator thereof |
| CN105655210B (en) * | 2016-03-08 | 2019-02-12 | 平高集团有限公司 | A kind of breaker and its transmission device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 22, South Ring Road, Pingdingshan, Henan, Henan Co-patentee after: State Grid Corporation of China Patentee after: Pinggao Group Co., Ltd. Address before: No. 22, South Ring Road, Pingdingshan, Henan, Henan Co-patentee before: State Grid Corporation of China Patentee before: Pinggao Group Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160914 Effective date of abandoning: 20190212 |
|
| AV01 | Patent right actively abandoned |