CN105355501A - Connection seat for tank-type circuit breaker and tank-type circuit breaker - Google Patents
Connection seat for tank-type circuit breaker and tank-type circuit breaker Download PDFInfo
- Publication number
- CN105355501A CN105355501A CN201510687833.4A CN201510687833A CN105355501A CN 105355501 A CN105355501 A CN 105355501A CN 201510687833 A CN201510687833 A CN 201510687833A CN 105355501 A CN105355501 A CN 105355501A
- Authority
- CN
- China
- Prior art keywords
- terminal pad
- support column
- branch sleeve
- switch terminal
- switch
- 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.)
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Classifications
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- 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
- H01H33/02—Details
-
- 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
- H01H33/02—Details
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Breakers (AREA)
Abstract
The invention relates to a connection seat for a tank-type circuit breaker and the tank-type circuit breaker. The connection seat comprises a mechanism connection disc and a switch connection disc, wherein the mechanism connection disc is used for connecting a hydraulic operating mechanism, the switch connection disc is used for being connected with a tank body of the circuit breaker, the mechanism connection disc and the switch connection disc are coaxially arranged and fixedly connected together via connection sleeves coaxially arranged, the connection sleeves are wound between the mechanism connection disc and the switch connection disc and circumferentially connected with at least two support columns, one end of each support column is hinged with the mechanism connection disc, the other end of each support column is fixedly connected with the switch connection disc, and the support columns incline outwards along the radial directions of the connection sleeves from hinged ends to fixedly-connected ends. The invention aims to provide the connection seat with a compact structure and reliable strength, and the technical problem that a connection part of the hydraulic operating mechanism is easy to break during the transmission process of the tank-type circuit breaker in the prior art is solved.
Description
Technical field
The present invention relates to a kind of potting breaker Connection Block and potting breaker, belong to ultra-high pressure switch technical field.
Background technology
Superhigh pressure sulfur hexafluoride tank type circuit breaker with advantages such as its good make-break capacity, superior anti-seismic performance and accessible site current transformers, by popularization and application gradually in electrical network field.Because the operating work of superhigh pressure potting breaker is larger, usual employing hydraulic actuating mechanism or hydraulic disk spring operating mechanism are to realize cut-offfing of circuit breaker, and hydraulic disk spring mechanism is widely used in superhigh pressure sulfur hexafluoride tank type circuit breaker with its good stability.Transmission between hydraulic disk spring operating mechanism and sulfur hexafluoride tank type circuit breaker is the direct acting kind of drive, therefore, breaker body needs Horizontal type to be connected with hydraulic disk spring operating mechanism, the such as applying date is 2007.8.22, Authorization Notice No. is that the Chinese utility model patent of CN201146148Y discloses so a kind of pot-type sulfur hexafluoride circuit breaker, this circuit breaker comprises the tank body of the straight barrel type that axis extends along the longitudinal direction, the rear and front end of tank body is connected with cover by flange arrangement, arc control device moving contact and insulated tension pole is provided with in tank body, the rear end of insulated tension pole is connected with arc control device moving contact, the front end of insulated tension pole is stretched out tank body and is coordinated with cover guiding movement, the front end of tank body is connected with hydraulic actuating mechanism, the piston rod of hydraulic actuating mechanism and insulated tension pole are in transmission connection to drive insulated tension pole to move vertically.
Due to the structural limitations by potting breaker and hydraulic disk spring operating mechanism, need between tank body with hydraulic actuating mechanism can realize reliable connection by Connection Block, the Connection Block that above-mentioned pot-type sulfur hexafluoride circuit breaker adopts is made up of turriform housing, the front end of Connection Block is connected with the rear end of hydraulic actuating mechanism, and rear end is connected with the front end of tank body by flange arrangement.Owing to being connected by Connection Block between hydraulic actuating mechanism and tank body, the insulated tension pole between hydraulic actuating mechanism and arc control device moving contact is lengthened, reduces the stability of insulated tension pole, thus Mechanical Reliability when reducing breaker operator, in addition, this Connection Block is the pyramidal structure that external diameter increases from front to back gradually, adapt with hydraulic disk spring operating mechanism and breaker body respectively to enable the rear and front end of Connection Block, because hydraulic actuating mechanism is in overhanging state, all-in-one-piece shell structure can not meet requirement of strength, in use, ground can arrange supplemental support to ensure the stability of hydraulic actuating mechanism, but, in Product transport process, the effect of supplemental support is not reached because supplemental support cannot be connected with ground, therefore hydraulic actuating mechanism easily produces vibration, the junction of Connection Block and hydraulic actuating mechanism is caused easily rupture failure to occur.
Summary of the invention
The object of this invention is to provide a kind of compact conformation, the reliable potting breaker Connection Block of intensity, in order to solve the potting breaker technical problem that easily break in the junction of hydraulic actuating mechanism in transportation in prior art.The present invention also aims to provide a kind of potting breaker.
For achieving the above object, the present invention adopts following technical scheme:
A kind of potting breaker Connection Block, comprise the mechanism's terminal pad for being connected with hydraulic actuating mechanism and the switch terminal pad for being connected with the tank body of circuit breaker, mechanism's terminal pad and switch terminal pad are coaxially arranged and both are fixed together by the coaxial branch sleeve arranged, the spaced winding branch sleeve circumference of mechanism's terminal pad and switch terminal pad is connected with at least three support columns, one end and mechanism's terminal pad of support column are hinged, the other end and switch terminal pad are connected, and support column is radially outward obliquely installed along branch sleeve to the end that is connected by hinged end.
Support column has the block confined planes for coordinating with mechanism terminal pad block, described support column one end corresponding with switch terminal pad block confined planes and mechanism terminal pad block are spacing coordinate time and switch terminal pad be connected.
Described branch sleeve and the one-body molded setting of mechanism's terminal pad, branch sleeve and switch terminal pad are by adpting flange releasable connection.
Described mechanism terminal pad has the hood configuration of the movement outside for covering on hydraulic actuating mechanism.
Mechanism's terminal pad is provided with the shackle structure corresponding with support column, it is U-shaped support column body that support column comprises cross section, the sidewall of support column body offers the pin shaft hole corresponding with the perforation of shackle structure, support column by be installed on perforation and pin shaft hole in bearing pin and mechanism's terminal pad hinged.
Potting breaker, comprise tank body and hydraulic actuating mechanism, described hydraulic actuating mechanism is connected with tank body by Connection Block, Connection Block comprises the mechanism's terminal pad be connected with hydraulic actuating mechanism and the switch terminal pad be connected with the tank body of circuit breaker, mechanism's terminal pad and switch terminal pad are coaxially arranged and both are fixed together by the coaxial branch sleeve arranged, at least three support columns around the distribution of branch sleeve circumference are connected with between mechanism's terminal pad and switch terminal pad, one end and mechanism's terminal pad of support column are hinged, the other end and switch terminal pad are connected, support column is radially outward obliquely installed along branch sleeve to the end that is connected by hinged end.
Support column has the block confined planes coordinated with mechanism terminal pad block, described support column one end corresponding with switch terminal pad block confined planes and mechanism terminal pad block are spacing coordinate time and switch terminal pad be connected.
Described branch sleeve and the one-body molded setting of mechanism's terminal pad, branch sleeve and switch terminal pad are by adpting flange releasable connection.
Described mechanism terminal pad has the hood configuration of the movement outside for covering on hydraulic actuating mechanism.
Mechanism's terminal pad is provided with the shackle structure corresponding with support column, it is U-shaped support column body that support column comprises cross section, the sidewall of support column body offers the pin shaft hole corresponding with the perforation of shackle structure, support column by be installed on perforation and pin shaft hole in bearing pin and mechanism's terminal pad hinged.
The Advantageous Effects of invention is: Connection Block comprises mechanism's terminal pad and switch terminal pad, mechanism's terminal pad is coaxial and linked together by the branch sleeve be positioned between the two with switch terminal pad, when this Connection Block uses, mechanism's terminal pad is fixedly connected with hydraulic actuating mechanism, switch terminal pad is fixedly connected with the tank body of circuit breaker, the spaced winding branch sleeve of mechanism's terminal pad and switch terminal pad be circumferentially with support column, one end and mechanism's terminal pad of support column are hinged, the other end and switch terminal pad are connected, and support column is radially outward obliquely installed along branch sleeve to the end that is connected by hinged end, support column plays the effect of support and bindiny mechanism's terminal pad and switch terminal pad on the one hand, on the other hand, due to support column and mechanism's terminal pad hinged, Connection Block is subject to self endogenetic process, hydraulic actuating mechanism can be cut down and vibrate that the Connection Block caused is relative with between hydraulic control mechanism to be trembleed, and then the situation avoiding the link position place of hydraulic actuating mechanism and Connection Block easily to rupture.
Accompanying drawing explanation
Fig. 1 is the structural representation of potting breaker embodiment 1 of the present invention;
Fig. 2 is the structural representation of Connection Block in potting breaker embodiment 1 of the present invention;
Fig. 3 is A-A cutaway view in Fig. 2;
Fig. 4 is the structural representation connecting base in potting breaker embodiment 1 of the present invention;
Fig. 5 is the schematic cross-section of Fig. 4;
Fig. 6 is the perspective view of support column in potting breaker embodiment 1 of the present invention.
Embodiment
The embodiment 1 of potting breaker of the present invention, as shown in figures 1 to 6, this potting breaker is pot-type sulfur hexafluoride circuit breaker, and mainly comprise hydraulic actuating mechanism 1 and tank body 3, hydraulic actuating mechanism 1 is connected by Connection Block 2 with tank body 3, is equipped with insulated tension pole in tank body.
Connection Block 2 mainly comprises and connects base 4 and the switch terminal pad 5 for being connected with tank body 3, switch terminal pad 5 is flange arrangement, flange arrangement offers inside and outside two circle connecting holes, the connecting hole of outer ring is corresponding with tank body 3, the connecting hole of inner ring is corresponding with connection base 4, and connection base 4 is T-type structure and inside has the pilot hole before and after running through, during use, the insulated tension pole guiding of circuit breaker is installed in pilot hole, avoids offseting during insulated tension pole action.Connect base 4 and comprise mechanism's terminal pad 41 for being connected with hydraulic actuating mechanism and the branch sleeve 42 for connecting valve terminal pad 5 and mechanism's terminal pad 41, branch sleeve 42 and mechanism terminal pad 41 be coaxial to be arranged and integrally casting is shaping, branch sleeve 42 comprises and mechanism the terminal pad 41 coaxial column-shaped barrel 421 arranged and the adpting flange 422 being located at column-shaped barrel 421 rear end, and adpting flange 422 is by connecting bolt and switch terminal pad 5 releasable connection.The diameter of branch sleeve 42 is less than the diameter of mechanism's terminal pad 41, support column 6 is connected with between switch terminal pad 5 and mechanism's terminal pad 41, support column 6 has four and circumference around branch sleeve 42 is uniformly distributed, one end and mechanism's terminal pad 41 of support column 6 are hinged, the other end and switch terminal pad 5 are connected, support column 6 holds being radially outward obliquely installed along branch sleeve 42 by hinged end to being connected, in the present embodiment, support column 6 is evenly equipped with four around circumference, in other embodiments, support column can be three, five, the six roots of sensation etc.
Support column 6 integrally casting is shaping, it mainly comprises cross section is U-shaped support column body, one end corresponding with mechanism terminal pad of support column body offers pin shaft hole, one end corresponding with switch terminal pad of support column body is provided with the supporting seat 62 for being connected with switch terminal pad 5, and supporting seat 62 is provided with bolt penetration hole.The outer rim of mechanism's terminal pad 41 is provided with the shackle structure 411 corresponding with support column, when carrying connection base, can carry by hoisting equipment and shackle structure 411, saving labour, convenient and swift.Support column 6 one end corresponding with mechanism terminal pad is provided with block confined planes 61, and block confined planes 61 is inclined-plane, and the relative both sides correspondence in shackle structure 411 on mechanism's terminal pad 41 is provided with block confined planes.When support column to be connected with mechanism base 4 connect time, make the opening of support column body inwardly, support column body envelope shackle structure 411, the pin shaft hole of support column body is corresponding with the perforation of shackle structure, and bearing pin 7 is installed in the perforation of pin shaft hole and shackle structure, make support column 6 and mechanism's terminal pad 41 hinged, make the bolt penetration hole on supporting seat corresponding with the connecting hole on mechanism terminal pad, install bolt and support column and mechanism's terminal pad are connected.Support column 6 by hinged end to the end that is connected along the radially outward inclination of branch sleeve 42, when mechanism's terminal pad 41 is subject to hydraulic actuating mechanism 1 active force radially, bearing pin 7 is subject to shearing force, two block confined planes extruding on mechanism's terminal pad 41 and support column 6 coordinate, the Connection Block in the present invention is made to be subject to the endogenetic process of self, when support column and the hinged mode of mechanism's Connection Block can weaken hydraulic actuating mechanism up-down vibration, vibration between the hydraulic actuating mechanism caused and Connection Block, avoid rupturing between hydraulic actuating mechanism and Connection Block, improve the connection reliability of Connection Block.
In the present embodiment, the lateral wall of column-shaped barrel 421 is provided with floor 423, can improve the structural strength of branch sleeve, wherein floor 423 is evenly equipped with four around circumference, four floors and four support columns to stagger certain angle around circumference, and in the present embodiment, floor and support column circumference stagger 45 degree.
Mechanism's terminal pad 41 is hood configuration, in mechanism's terminal pad, diapire offers screwed hole 9, when connecting base 4 and being connected with hydraulic actuating mechanism 1, the movement that mechanism's terminal pad 41 covers on hydraulic actuating mechanism is outside, by be screwed in screwed hole 9 bolt by the movement of hydraulic actuating mechanism be connected base 4 and be fixedly connected with, mechanism's terminal pad 41 covers on the effect that water proof and dust proof can be played in movement outside.
The embodiment of potting breaker Connection Block of the present invention, as shown in figures 2-6, the structure of Connection Block, as above-mentioned, for avoiding repetition, is not explained in detail at this.
Claims (10)
1. a potting breaker Connection Block, it is characterized in that: comprise the mechanism's terminal pad for being connected with hydraulic actuating mechanism and the switch terminal pad for being connected with the tank body of circuit breaker, mechanism's terminal pad and switch terminal pad are coaxially arranged and both are fixed together by the coaxial branch sleeve arranged, the spaced winding branch sleeve circumference of mechanism's terminal pad and switch terminal pad is connected with at least three support columns, one end and mechanism's terminal pad of support column are hinged, the other end and switch terminal pad are connected, support column is radially outward obliquely installed along branch sleeve to the end that is connected by hinged end.
2. potting breaker Connection Block according to claim 1, it is characterized in that: support column has the block confined planes for coordinating with mechanism terminal pad block, described support column one end corresponding with switch terminal pad block confined planes and mechanism terminal pad block are spacing coordinate time and switch terminal pad be connected.
3. potting breaker Connection Block according to claim 1, is characterized in that: described branch sleeve and the one-body molded setting of mechanism's terminal pad, and branch sleeve and switch terminal pad are by adpting flange releasable connection.
4. potting breaker Connection Block according to claim 1, is characterized in that: described mechanism terminal pad has the hood configuration of the movement outside for covering on hydraulic actuating mechanism.
5. the potting breaker Connection Block according to claim 1-4 any one, it is characterized in that: mechanism's terminal pad is provided with the shackle structure corresponding with support column, it is U-shaped support column body that support column comprises cross section, the sidewall of support column body offers the pin shaft hole corresponding with the perforation of shackle structure, support column by be installed on perforation and pin shaft hole in bearing pin and mechanism's terminal pad hinged.
6. potting breaker, comprise tank body and hydraulic actuating mechanism, described hydraulic actuating mechanism is connected with tank body by Connection Block, it is characterized in that: Connection Block comprises the mechanism's terminal pad be connected with hydraulic actuating mechanism and the switch terminal pad be connected with the tank body of circuit breaker, mechanism's terminal pad and switch terminal pad are coaxially arranged and both are fixed together by the coaxial branch sleeve arranged, at least three support columns around the distribution of branch sleeve circumference are connected with between mechanism's terminal pad and switch terminal pad, one end and mechanism's terminal pad of support column are hinged, the other end and switch terminal pad are connected, support column is radially outward obliquely installed along branch sleeve to the end that is connected by hinged end.
7. potting breaker according to claim 6, it is characterized in that: support column has the block confined planes coordinated with mechanism terminal pad block, described support column one end corresponding with switch terminal pad block confined planes and mechanism terminal pad block are spacing coordinate time and switch terminal pad be connected.
8. potting breaker according to claim 6, is characterized in that: described branch sleeve and the one-body molded setting of mechanism's terminal pad, and branch sleeve and switch terminal pad are by adpting flange releasable connection.
9. potting breaker according to claim 6, is characterized in that: described mechanism terminal pad has the hood configuration of the movement outside for covering on hydraulic actuating mechanism.
10. the potting breaker according to claim 6-9 any one, it is characterized in that: mechanism's terminal pad is provided with the shackle structure corresponding with support column, it is U-shaped support column body that support column comprises cross section, the sidewall of support column body offers the pin shaft hole corresponding with the perforation of shackle structure, support column by be installed on perforation and pin shaft hole in bearing pin and mechanism's terminal pad hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510687833.4A CN105355501B (en) | 2015-10-21 | 2015-10-21 | A kind of potting breaker connecting seat and potting breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510687833.4A CN105355501B (en) | 2015-10-21 | 2015-10-21 | A kind of potting breaker connecting seat and potting breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105355501A true CN105355501A (en) | 2016-02-24 |
| CN105355501B CN105355501B (en) | 2017-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510687833.4A Active CN105355501B (en) | 2015-10-21 | 2015-10-21 | A kind of potting breaker connecting seat and potting breaker |
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| Country | Link |
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| CN (1) | CN105355501B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106910660A (en) * | 2017-04-05 | 2017-06-30 | 正泰电气股份有限公司 | One kind casting crank arm box |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5717528A (en) * | 1980-07-08 | 1982-01-29 | Meidensha Electric Mfg Co Ltd | Vaccum tank type breaker |
| CN201146148Y (en) * | 2007-08-22 | 2008-11-05 | 新东北电气(沈阳)高压开关有限公司 | 550 kV can-type hexafluoride sulphur circuit breaker |
| CN202142469U (en) * | 2011-06-13 | 2012-02-08 | 山东泰开高压开关有限公司 | 252v tank current breaker for connecting and disconnecting 63kA short-circuit current |
-
2015
- 2015-10-21 CN CN201510687833.4A patent/CN105355501B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5717528A (en) * | 1980-07-08 | 1982-01-29 | Meidensha Electric Mfg Co Ltd | Vaccum tank type breaker |
| CN201146148Y (en) * | 2007-08-22 | 2008-11-05 | 新东北电气(沈阳)高压开关有限公司 | 550 kV can-type hexafluoride sulphur circuit breaker |
| CN202142469U (en) * | 2011-06-13 | 2012-02-08 | 山东泰开高压开关有限公司 | 252v tank current breaker for connecting and disconnecting 63kA short-circuit current |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106910660A (en) * | 2017-04-05 | 2017-06-30 | 正泰电气股份有限公司 | One kind casting crank arm box |
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| Publication number | Publication date |
|---|---|
| CN105355501B (en) | 2017-07-21 |
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