CN110349795B - Outdoor vacuum circuit breaker on post - Google Patents
Outdoor vacuum circuit breaker on post Download PDFInfo
- Publication number
- CN110349795B CN110349795B CN201910673854.9A CN201910673854A CN110349795B CN 110349795 B CN110349795 B CN 110349795B CN 201910673854 A CN201910673854 A CN 201910673854A CN 110349795 B CN110349795 B CN 110349795B
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- Prior art keywords
- mounting
- circuit breaker
- vacuum circuit
- rod
- rods
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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
- H01H33/60—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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
Abstract
The invention discloses an outdoor pole-mounted vacuum circuit breaker, which relates to the technical field of vacuum circuit breakers and comprises a vacuum circuit breaker body, a mounting assembly and a supporting assembly, wherein the mounting assembly comprises mounting rods which are horizontally symmetrically and fixedly arranged on a carrier, the side surface of the mounting rod is provided with an opening, the openings of the two mounting rods are oppositely arranged, mounting plates are fixedly arranged at the two sides of the bottom end of the vacuum circuit breaker body, the two mounting plates are respectively arranged in the openings of the two mounting rods in a sliding way, one side wall of the opening of the two mounting rods is respectively provided with a mounting cavity, elastic pieces are arranged in the mounting cavities, the elastic pieces are connected with a lock rod, the two mounting plates are respectively provided with a lock hole matched with the lock rod, the elastic piece drives the lock rod to be inserted in the lock hole, a locking component used for closing the opening is arranged at one end, far away from the end connected with the carrier, of the mounting rod, and the supporting component is connected with the mounting rod; the installation method has the effects of facilitating installation operation, improving installation efficiency and reducing labor intensity of operators.
Description
Technical Field
The invention relates to the technical field of vacuum circuit breakers, in particular to an outdoor column-mounted vacuum circuit breaker.
Background
The vacuum circuit breaker is named because the arc extinguishing medium and the insulating medium of the contact gap after arc extinguishing are both high vacuum; the arc extinguishing device has the advantages of small volume, light weight, suitability for frequent operation and no need of maintenance for arc extinguishing, and is more popular in power distribution networks; the outdoor pole-mounted vacuum circuit breaker is suitable for a power system with three-phase alternating current of 50Hz and rated voltage of 12kV, and can be used for switching on and off line load current, overload current and short-circuit current. The method is widely applied to line segmentation, protection and control of transformer substations, urban and rural power grids and power distribution systems of industrial and mining enterprises, and is more suitable for rural power grids and places with frequent operation.
The conventional outdoor column-mounted vacuum circuit breaker is provided with mounting plates on two sides of a base, a mounting bracket is fixed on a telegraph pole firstly in a conventional mounting method, then the vacuum circuit breaker is placed on the mounting bracket, and then bolts are connected between the mounting plates and the mounting bracket one by one through an operator so as to achieve the effect of fixed mounting; the outdoor column vacuum circuit breaker is basically installed at high altitude, the installation method is too complicated, operation of an operator is not convenient, and meanwhile labor intensity of the operator is improved.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an outdoor column vacuum circuit breaker which has the functions of facilitating installation operation, improving installation efficiency and reducing labor intensity of operators.
In order to achieve the purpose, the invention provides the following technical scheme:
an outdoor column vacuum circuit breaker comprises a vacuum circuit breaker body, an installation component for installing the vacuum circuit breaker body and a supporting component for supporting the installation component, wherein the installation component comprises installation rods which are horizontally and symmetrically fixedly arranged on a carrier, the side surfaces of the installation rods are provided with openings along the length direction, the openings of the two installation rods are oppositely arranged, both sides of the bottom end of the vacuum circuit breaker body are fixedly provided with installation plates, the two installation plates are respectively and slidably arranged in the openings of the two installation rods, one side wall of each opening of the two installation rods is provided with an installation cavity, elastic pieces are arranged in the installation cavities, the elastic pieces are connected with lock rods, the two installation plates are respectively provided with lock holes matched with the lock rods, the elastic pieces drive the lock rods to be inserted in the lock holes, and a locking assembly used for closing the opening is arranged at one end, far away from the end connected with the carrier, of the mounting rod, and the supporting assembly is connected with the mounting rod.
The supporting component is arranged on the carrier, so that the two supporting rods in the mounting component are horizontally and symmetrically arranged on the two sides of the supporting component, and the supporting purpose is achieved; then, the mounting plate on the vacuum circuit breaker body is inserted into the openings of the two support rods in a sliding mode, and during the period, the lock rod finally penetrates through the lock hole of the mounting plate under the action of the continuous propelling acting force of the mounting plate and the action of the elastic piece, so that the purpose that the vacuum circuit breaker body is fixedly mounted on the two support rods is achieved; finally, the locking effect on the opening on the supporting rod is realized through the action of the locking assembly, and the mounting plate is further positioned and mounted between the two supporting rods; when needs are dismantled the vacuum circuit breaker body from between the bracing piece, through opening the opening with locking Assembly on with the bracing piece, with the motion of vacuum circuit breaker body outside the opening, the effort that the locking lever passes through the mounting panel returns to in the mounting groove, can realize the purpose of dismantling the vacuum circuit breaker body from between two bracing pieces fast, has the installation operation of being convenient for, improves the installation effectiveness and alleviates operator intensity of labour's effect.
Further setting: locking assembly includes locking plate, fixed mounting and the return spring who is connected with the mount pad on the installation pole the mounting groove has been seted up on the mount pad the fixed limiting plate that is provided with on the locking plate, return spring's both ends are contradicted respectively in the tank bottom of limiting plate and mounting groove seted up the perforation on the opening lateral wall of installation pole, the one end of locking plate slides and wears to locate on the perforation, the other end of locking plate is worn to locate the tank bottom salient of mounting groove is in the mount pad is arranged outward.
With the arrangement, when the vacuum circuit breaker body needs to be installed on the installation rod, the locking plate is pulled to enable the tail end of the locking plate to be located in the through hole, the installation plate is installed in the opening of the installation rod, the locking rod of the installation plate is inserted into the locking hole of the installation plate, the force on the locking plate is removed, the locking plate is enabled to penetrate through the through hole and abut against the other side wall of the opening through the reset action of the return spring in the installation groove, and the port sealing effect of the opening is achieved; when the vacuum circuit breaker body needs to be detached from the mounting rod, the locking plate is located below the through hole, and the vacuum circuit breaker body on the mounting rod can be pulled out.
Further setting: and the other side wall of the mounting rod is provided with an inserting hole, and the tail end of the locking plate is inserted into the inserting hole in an initial state.
So set up, during initial condition, peg graft in the spliced eye through the end of locking plate, improve the stability that the mounting panel is fixed in on the installation pole with the locking plate, and then improve the structural stability between vacuum circuit breaker body and the installation component.
Further setting: the installation cavity is provided with a plurality ofly along open-ended extending direction, is in a plurality of all install in the installation cavity elastic component and locking lever.
So set up, act on respectively through a plurality of elastic components the locking lever and peg graft in the lockhole of mounting panel, improve the mounting panel and be located the stability ability between the installation pole.
Further setting: the part of the lock rod protruding out of the opening is arranged to be a round table or a wedge-shaped block.
So set up, when the mounting panel installation or when dismantling in the opening of installation pole, promote/pulling vacuum circuit breaker body through external force, can realize pegging graft the locking lever in the lockhole or retract the purpose to the installation intracavity.
Further setting: the other side wall of the opening of the two mounting rods is provided with a connecting hole, and the tail end of the locking rod is inserted in the connecting hole in the initial state.
So set up, during initial state, peg graft in the connecting hole through the end of locking lever, improve the locking lever and be fixed in the mounting panel the stability on the installation pole, and then improve the structural stability between vacuum circuit breaker body and the installation component.
Further setting: and a pull ring is arranged at the tail end of the locking plate, which is positioned outside the mounting seat.
So set up, through operation pull ring, can realize that the locking board is located the gliding effect on the perforation, reach the purpose of the operation of being convenient for.
Further setting: the opening of the mounting rod is far away from one end connected with the carrier and is arranged to be an outer flaring.
So set up, be convenient for the mounting panel through outer flaring and peg graft leading-in to the opening in, reach the purpose of being convenient for the installation.
Further setting: the supporting component comprises a plurality of fixed clamps sleeved on the carrier, connecting rods fixedly installed between the fixed clamps and supporting rods fixedly installed between the installation rods and the connecting rods, and is multiple in that the fixed clamps are symmetrically arranged on the connecting rod fixed connection of two sides of the fixed clamps, and the supporting rods, the connecting rods and the installation rods are surrounded to form a right-angled triangular shape.
So set up, fixed mounting's purpose between supporting component and the carrier is realized through fixed clamp, encloses between bracing piece, connecting rod and the installation pole and establishes into right triangle shape, is favorable to improving the installation stability between supporting component and the installation component.
Compared with the prior art, the invention has the following advantages by adopting the technical scheme:
1. the mounting plate on the vacuum circuit breaker body is inserted into the openings on the two support rods in a sliding manner, so that the lock rod is arranged in the lock hole of the mounting plate in a penetrating manner, the purpose of fixedly mounting the vacuum circuit breaker body on the two support rods is realized, meanwhile, the locking effect on the openings on the support rods is realized through the effect of the locking assembly, the mounting plate is further positioned and mounted between the two support rods, and the vacuum circuit breaker has the effects of facilitating mounting operation, improving mounting efficiency and reducing labor intensity of operators;
2. in an initial state, the tail end of the locking plate is inserted into the inserting hole, and the tail end of the locking rod is inserted into the connecting hole, so that the stability of the locking rod and the locking plate for fixing the mounting plate on the mounting rod is improved, and the structural stability between the vacuum circuit breaker body and the mounting assembly is further improved;
3. fixed mounting's purpose between supporting component and the carrier is realized through fixed clamp, encloses between bracing piece, connecting rod and the installation pole and establishes into right triangle shape, is favorable to improving the installation stability between supporting component and the installation component.
Drawings
FIG. 1 is a schematic diagram of the structure of an outdoor column vacuum interrupter;
fig. 2 is a cross-sectional view at the outdoor column vacuum interrupter locking assembly;
fig. 3 is a partial cross-sectional view of the structure between the outdoor post vacuum interrupter locking assembly, locking bar and mounting plate.
In the figure: 1. a vacuum circuit breaker body; 11. mounting a plate; 12. a lock hole; 2. mounting the component; 21. mounting a rod; 211. an opening; 212. a mounting cavity; 213. connecting holes; 214. perforating; 215. inserting holes; 216. flaring outside; 22. an elastic member; 23. a lock lever; 3. a support assembly; 31. fixing a clamp; 32. a connecting rod; 33. a support bar; 4. a locking assembly; 41. a locking plate; 42. a mounting seat; 421. mounting grooves; 43. a return spring; 44. a limiting plate; 45. and (4) a pull ring.
Detailed Description
The outdoor column vacuum circuit breaker is further explained with reference to the attached drawings.
An outdoor pole-mounted vacuum circuit breaker, as shown in fig. 1, comprises a vacuum circuit breaker body 1, a mounting assembly 2 for mounting the vacuum circuit breaker body 1, and a support assembly 3 for supporting the mounting assembly 2.
As shown in fig. 1, the supporting assembly 3 includes a plurality of fixing clips 31 sequentially sleeved on the carrier along the height, a connecting rod 32 fixedly installed between the fixing clips 31, and a supporting rod 33 having one end fixedly installed on the upper connecting rod 32; the plurality of fixing clips 31 are fixedly connected by connecting rods 32 symmetrically disposed at both sides of the fixing clips 31.
As shown in fig. 1, the mounting assembly 2 includes a mounting rod 21 horizontally and symmetrically fixed on the fixing clamp 31, and a right triangle is enclosed between the support rod 33, the connecting rod 32 and the mounting assembly 2.
As shown in fig. 2 and 3, an opening 211 is formed on a side surface of the mounting rod 21 along a length direction thereof, and the openings 211 of the two mounting rods 21 are oppositely arranged; the mounting plates 11 are fixedly arranged on two sides of the bottom end of the vacuum circuit breaker body 1, and the two mounting plates 11 are respectively slidably mounted in the openings 211 of the two mounting rods 21.
Referring to fig. 2 and 3, mounting cavities 212 are respectively formed in the side walls below the openings 211 of the two mounting rods 21, and the mounting cavities 212 are equidistantly arranged along the extending direction of the openings 211; an elastic member 22, such as a return spring, is installed in each of the installation cavities 212, one end of the elastic member 22 is fixedly connected with a lock rod 23, and the part of the lock rod 23 protruding out of the opening 211 is configured as a circular truncated cone or a wedge; the two mounting plates 11 are respectively provided with a lock hole 12 matched with the lock rod 23, and when the vacuum circuit breaker body 1 is mounted on the mounting assembly 2, the elastic part 22 drives the lock rod 23 to be inserted into the lock hole 12, so that the fixed mounting effect of the vacuum circuit breaker body 1 and the mounting assembly 2 is realized.
Referring to fig. 2 and 3, in order to improve the locking stability of the locking rod 23 to the mounting plate 11, a connecting hole 213 is formed on the side wall above the opening 211 of the two mounting rods 21, and in an initial state, the end of the locking rod 23 is inserted into the connecting hole 213.
As shown in fig. 2 and 3, a locking assembly 4 for closing the opening 211 is mounted on the end of the mounting bar 21 remote from the connection to the carrier.
As shown in fig. 2 and 3, the locking assembly 4 includes a locking plate 41, a mounting seat 42 fixedly mounted on the mounting rod 21, and a return spring 43 having one end in abutting connection with the mounting seat 42; an installation groove 421 is formed on the installation seat 42, and a notch of the installation groove 421 is fixedly connected with the installation rod 21; a limit plate 44 is integrally and fixedly arranged on the locking plate 41, the return spring 43 is sleeved at the outer end of the locking plate 41, and two ends of the return spring respectively abut against the limit plate 44 and the groove bottom of the mounting groove 421; a through hole 214 is formed in the upper side wall of the opening 211 of the mounting rod 21, and one end of the locking plate 41 is slidably inserted through the through hole 214.
As shown in fig. 2 and 3, the other end of the locking plate 41 is inserted into the bottom of the mounting groove 421 and protrudes out of the mounting seat 42, and meanwhile, in order to facilitate the operation of the locking plate 41, a pull ring 45 is integrally and fixedly disposed at the end of the locking plate 41 outside the mounting seat 42.
Referring to fig. 2 and 3, in order to improve the stability of the locking plate 41 to lock the mounting plate 11 in the opening 211, a plugging hole 215 is formed on the upper side wall of the mounting rod 21, and in an initial state, the end of the locking plate 41 is plugged into the plugging hole 215. To facilitate the installation of the mounting plate 11 on the vacuum interrupter body 1 in the opening 211 of the mounting rod 21, the end of the opening 211 of the mounting rod 21 remote from the connection with the connecting rod 32 is provided as an outward flare 216.
The working principle is as follows: firstly, the fixed clamp 31 in the supporting component 3 is installed on the carrier, so that the supporting rod 33, the connecting rod 32 and the installation rod 21 are enclosed into a stable state of a right-angled triangle shape; the two support rods 33 in the mounting assembly 2 are horizontally and symmetrically arranged at two sides, the mounting plate 11 on the vacuum circuit breaker body 1 is inserted into the openings 211 on the two support rods 33 in a sliding manner, and during the process, the lock rods 23 are respectively penetrated into the lock holes 12 of the mounting plate 11 and the connecting holes 213 on the side wall above the openings 211 through the continuous propelling acting force of the mounting plate 11, so that the purpose of fixedly mounting the vacuum circuit breaker body 1 on the two support rods 33 is realized; in addition, the locking plate 41 enables the tail end of the locking plate 41 to be inserted into the through hole 214 through the action of the return spring 43, so that the locking effect on the opening 211 on the supporting rod 33 is realized, and the mounting plate 11 is further positioned and mounted between the two supporting rods 33; when the vacuum circuit breaker body 1 needs to be disassembled from the supporting rods 33, the locking plate 41 moves away from the through hole 214, so that the opening 211 on the supporting rod 33 is opened, the vacuum circuit breaker body 1 moves towards the outward flaring 216, and the locking rod 23 returns to the mounting groove 421 through the acting force of the mounting plate 11, so that the vacuum circuit breaker body 1 can be rapidly disassembled from the two supporting rods 33, and the vacuum circuit breaker has the effects of facilitating mounting operation, improving mounting efficiency and reducing labor intensity of operators.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. An outdoor column vacuum circuit breaker, includes vacuum circuit breaker body (1), is used for installing installation component (2) of vacuum circuit breaker body (1) and is used for supporting component (3) of installation component (2), its characterized in that: the mounting component (2) comprises mounting rods (21) which are horizontally symmetrically and fixedly arranged on a carrier, openings (211) are formed in the side faces of the mounting rods (21) along the length direction of the mounting rods, the two openings (211) of the mounting rods (21) face to be oppositely arranged, mounting plates (11) are fixedly arranged on two sides of the bottom end of the vacuum circuit breaker body (1), the two mounting plates (11) are respectively and slidably mounted in the openings (211) of the two mounting rods (21), mounting cavities (212) are respectively formed in one side wall of each of the two openings (211) of the two mounting rods (21), elastic pieces (22) are respectively mounted in the mounting cavities (212), the elastic pieces (22) are connected with lock rods (23), lock holes (12) matched with the lock rods (23) are respectively formed in the mounting plates (11), the elastic pieces (22) drive the lock rods (23) to be inserted in the lock holes (12), and a locking component (4) used for closing the opening (211) is arranged at one end, far away from the end connected with the carrier, of the mounting rod (21), and the supporting component (3) is connected with the mounting rod (21).
2. The outdoor column vacuum circuit breaker of claim 1, wherein: locking Assembly (4) including locking board (41), fixed mounting mount pad (42) on installation pole (21) and return spring (43) be connected with mount pad (42) seted up mounting groove (421) on mount pad (42) the fixed limiting plate (44) that is provided with on locking board (41), the both ends of return spring (43) are contradicted respectively in the tank bottom of limiting plate (44) and mounting groove (421) seted up perforation (214) on opening (211) a lateral wall of installation pole (21), the one end of locking board (41) slides and wears to locate on perforation (214), the other end of locking board (41) is worn to locate the tank bottom salient of mounting groove (421) is in arrange outside mount pad (42).
3. The outdoor column vacuum circuit breaker according to claim 2, characterized in that: an inserting hole (215) is formed in the other side wall of the mounting rod (21), and in an initial state, the tail end of the locking plate (41) is inserted into the inserting hole (215).
4. The outdoor column vacuum circuit breaker of claim 1, wherein: installation cavity (212) are provided with a plurality ofly along the extending direction of opening (211), are a plurality of all install in installation cavity (212) elastic component (22) and locking lever (23).
5. Outdoor column-mounted vacuum circuit breaker according to claim 1 or 4, characterized in that: the part of the lock rod (23) protruding out of the opening (211) is in a circular truncated cone shape or a wedge-shaped block shape.
6. The outdoor column vacuum circuit breaker according to claim 5, characterized in that: the other side wall of the opening (211) of the two mounting rods (21) is provided with a connecting hole (213), and the tail end of the lock rod (23) is inserted into the connecting hole (213) in the initial state.
7. The outdoor column vacuum circuit breaker according to claim 2, characterized in that: and a pull ring (45) is arranged at the tail end of the locking plate (41) positioned outside the mounting seat (42).
8. The outdoor column vacuum circuit breaker of claim 1, wherein: the opening (211) of the mounting rod (21) is arranged as an outward flaring (216) away from the end connected with the carrier.
9. The outdoor column vacuum circuit breaker of claim 1, wherein: support assembly (3) include that a plurality of covers locate fixed clamp (31) on the carrier, connecting rod (32) and fixed mounting between a plurality of fixed clamp (31) bracing piece (33) between installation pole (21) and connecting rod (32), a plurality of fixed clamp (31) are through connecting rod (32) fixed connection of symmetrical arrangement in fixed clamp (31) both sides, just enclose between bracing piece (33), connecting rod (32) and installation pole (21) and establish into the right triangle-shaped form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910673854.9A CN110349795B (en) | 2019-07-25 | 2019-07-25 | Outdoor vacuum circuit breaker on post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910673854.9A CN110349795B (en) | 2019-07-25 | 2019-07-25 | Outdoor vacuum circuit breaker on post |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110349795A CN110349795A (en) | 2019-10-18 |
| CN110349795B true CN110349795B (en) | 2020-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910673854.9A Active CN110349795B (en) | 2019-07-25 | 2019-07-25 | Outdoor vacuum circuit breaker on post |
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| Country | Link |
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| CN (1) | CN110349795B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114400163B (en) * | 2021-12-21 | 2022-09-13 | 博时达集团有限公司 | Outdoor vacuum circuit breaker |
| CN114743838B (en) * | 2022-04-22 | 2023-11-10 | 祥兴电气有限公司 | Circuit breaker on degree of depth fuses post |
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| CN204257494U (en) * | 2014-12-13 | 2015-04-08 | 朝瑞电气有限公司 | adjustable outdoor vacuum switch installing rack |
| CN205016448U (en) * | 2015-09-09 | 2016-02-03 | 扬州新概念电气有限公司 | Permanent magnetism circuit breaker on outdoor post of control unit and ontology integration an organic whole |
| CN108054667A (en) * | 2017-12-29 | 2018-05-18 | 川铁电气（天津）股份有限公司 | 27.5kV indoor vacuum circuit breakers are shaken into mechanism mounting assembly |
| CN208061940U (en) * | 2017-11-20 | 2018-11-06 | 共信电力科技有限公司 | Outdoor vacuum circuit breaker |
| CN208970421U (en) * | 2018-10-27 | 2019-06-11 | 乾瑞电气有限公司 | A kind of mounting structure of vacuum circuit breaker on outdoor lamppost |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100505052B1 (en) * | 2003-04-24 | 2005-08-02 | 엘에스산전 주식회사 | Withdrawable devise of main circuit for vacuum circuit breaker |
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2019
- 2019-07-25 CN CN201910673854.9A patent/CN110349795B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204257494U (en) * | 2014-12-13 | 2015-04-08 | 朝瑞电气有限公司 | adjustable outdoor vacuum switch installing rack |
| CN205016448U (en) * | 2015-09-09 | 2016-02-03 | 扬州新概念电气有限公司 | Permanent magnetism circuit breaker on outdoor post of control unit and ontology integration an organic whole |
| CN208061940U (en) * | 2017-11-20 | 2018-11-06 | 共信电力科技有限公司 | Outdoor vacuum circuit breaker |
| CN108054667A (en) * | 2017-12-29 | 2018-05-18 | 川铁电气（天津）股份有限公司 | 27.5kV indoor vacuum circuit breakers are shaken into mechanism mounting assembly |
| CN208970421U (en) * | 2018-10-27 | 2019-06-11 | 乾瑞电气有限公司 | A kind of mounting structure of vacuum circuit breaker on outdoor lamppost |
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| CN110349795A (en) | 2019-10-18 |
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