CN201466550U - Large-capacity vacuum circuit breaker handcart - Google Patents
Large-capacity vacuum circuit breaker handcart Download PDFInfo
- Publication number
- CN201466550U CN201466550U CN200920083005XU CN200920083005U CN201466550U CN 201466550 U CN201466550 U CN 201466550U CN 200920083005X U CN200920083005X U CN 200920083005XU CN 200920083005 U CN200920083005 U CN 200920083005U CN 201466550 U CN201466550 U CN 201466550U
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- CN
- China
- Prior art keywords
- circuit breaker
- insulator
- vehicle frame
- vacuum circuit
- switching
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a large-capacity vacuum circuit breaker handcart, which comprises a framework body, an operating mechanism (11), an advancing mechanism (13), an interlocking positioning mechanism (14), a primary conducting mechanism, an insulator (10) and an insulating transmission mechanism. The operating mechanism (11), the advancing mechanism (13) and the interlocking positioning mechanism (14) are arranged on the framework body, the primary conducting mechanism consisting of an upper outgoing base (9), a lower outgoing base (4), an insulating stay bar (7), a movable contact (5), a flexible connector (6), a vacuum arc extinguish chamber (8) and a conducting clip (12) is arranged on the framework body, the insulator (10) is arranged in a perpendicular direction of the lower outgoing base (4), one end of the insulator (10) is connected with the framework body, and the insulating transmission mechanism consists of an insulating pull rod and compression spring assembly (2) and a guiding device (3). The guiding device (3) is a rolling bearing structure, a radiating fin (18) is arranged on the conducting clip (12), two oil buffers (27) are arranged inside the operating mechanism (11), and a closing spring mechanism is adjustable. The large-capacity vacuum circuit breaker handcart is stable and flexible in opening and closing operation, low in closing bounce and convenient in parameter bugging, and is mainly used for protecting and controlling electrical appliances.
Description
Technical field
The utility model relates to a kind of electric equipment, particularly relates to a kind of large-capacity vacuum circuit breaker handcart.
Background technology
In the large-capacity vacuum circuit breaker of the prior art, on the following outlet seat vertical direction insulator is not set, poor stability when circuit breaker branch, closing operation bears the electric power that peak current produces and the ability of mechanically actuated operation power; Guider is a roller type, and guide post moves up and down dumb; Conductive clip does not have fin, and the conductive clip temperature is higher, causes insulating material to be subjected to heat ageing; Has only an oil bumper in the operating mechanism, so the separating brake bounce-back is bigger; The spring force of switching-in spring is non-adjustable, thereby makes circuit breaker parameters adjust inconvenience.
The utility model content
The purpose of this utility model is to overcome above-mentioned shortcoming, and a kind of breaking-closing operating good stability is provided, and conducting rod moves up and down more flexible, the conductive clip good heat dissipation effect, and the little and parameter testing of separating brake bounce-back is the large-capacity vacuum circuit breaker handcart easily.
The utility model large-capacity vacuum circuit breaker handcart comprises by the vehicle frame body, be arranged on the operating mechanism (11) on the vehicle frame body, propulsive mechanism (13) and interlocking detent mechanism (14), be arranged on the vehicle frame body by last outlet seat (9), following outlet seat (4), (7) are supported in insulation, moving contact (5), (6) are flexible coupling, the primary conductive mechanism that vacuum interrupter (8) and conductive clip (12) are formed, be arranged on down the insulator (10) that outlet seat (a 4) vertical direction and an end are connected with the vehicle frame body, and by insulated tension pole and compression spring assembling (2), the insulation transmission mechanism that guider (3) is formed.Wherein, the vehicle frame body is by vehicle frame (1), and the directive wheel (15), wheel (16) and the earthing device (17) that are arranged on the vehicle frame (1) are formed; Guider is by the guiding mounting bracket (33) that is connected with insulator (10), the one end is connected with guiding mounting bracket (33), the guide post (20) that the other end cooperates with conductive clip (12), and the rolling bearing (34) that is arranged on the guiding mounting bracket (33) is formed.Make guide post (20) move up and down more flexible; The gesture sheet (18) that looses is installed on the conductive clip (12), increases its radiating effect, avoid insulating material Yin Wendu too high and aging; Operating mechanism (11) comprises that mechanism case (32) is arranged on the reduction box (31) in the mechanism case (32), one end is connected with reduction box (31), the switching-in spring mechanism that the other end is connected with mechanism case (32), be arranged on the main shaft (25) on the mechanism case (32), the switching-on mechanism that is connected with main shaft (35) is installed in two oil bumpers (27) that mechanism case (32) is gone up and cooperated with splitting lock cushioning connecting lever (26) and brake separating mechanism (28).When cushioning, the oil bumper (27) on its right at first contacts with brake separating mechanism (28), realizes cushioning effect, and then, the oil bumper on the left side (27) contacts with brake separating mechanism (28) again, cushions, thereby realizes the classification buffering; Wherein, switching-in spring mechanism is by the fixed support (22) that is installed on the mechanism case (32), and the adjusting rod (24) that is connected with fixed support (22) is with the adjusting nut (23) of adjusting rod (24) threaded engagement.And one end be connected with adjusting rod (24), switching-in spring (21) that the other end is connected with reduction box (31) is formed.Rotate adjusting nut (23) up or down, can increase or reduce the spring force of switching-in spring (21), be convenient to the debug circuit breaker parameter; Separating brake location combination (29) in the operating mechanism (11) is fixed on the mechanism case (32) from inside to outside by 4 screws (30), and is easy for installation, and intensity is good.
The operation principle of the utility model large-capacity vacuum circuit breaker handcart is, gate-dividing state: step on pedal on interlocking detent mechanism (14) with the underfooting, latch lever on it upwards lifts, circuit breaker cart is removed the locking in test position, the circuit breaker locking, can not close a floodgate. shake crank on the propulsive mechanism (13) clockwise with hand, by propulsive mechanism (13) directive wheel (15) is slided on dedicated track, in the circuit breaker cart push-on switch cabinet during to the service position, unclamp the pedal on the interlocking detent mechanism (14), its latch lever moves downward, and circuit breaker cart is locked in the service position, removes closing locking, at this moment, circuit breaker can carry out closing operation. and when circuit breaker carried out closing operation, operating mechanism (11) drove conductive clip (12) by insulated tension pole and compression spring assembling (2) and moves upward, and realized closing a floodgate; Otherwise, realize separating brake, the position of deactivating.
The advantage of the utility model large-capacity vacuum circuit breaker handcart is, by on the vertical direction of following outlet seat (4), insulator (10) being set, improve circuit breaker branch, the operational stability when closing a floodgate, improved the electric power that peak current produces and the ability of mechanical actuating force of bearing simultaneously; Guider (3) is designed to rolling bearing structure, makes guide post (20) move up and down more flexible; Go up increase fin (18) at conductive clip (12), can effectively improve the radiating effect of conductive clip (12), avoid insulating material Yin Wendu too high easily aging; Adopt two oil bumpers (27), realize classification buffering form, reduce its separating brake bounce-back; Because the spring force of switching-in spring (21) is adjustable, more convenient circuit breaker parameters debugging.Be mainly used in the protection and the control of industrial and mineral, enterprise, power plant and transformer station's electrical equipment facility.
Description of drawings
Fig. 1: the utility model structural representation
The left view of Fig. 2: Fig. 1
Fig. 3: guider structural representation
Fig. 4: operating mechanism structural representation
Embodiment
The utility model large-capacity vacuum circuit breaker comprises by the vehicle frame body, be arranged on operating mechanism 11, propulsive mechanism 13 and interlocking detent mechanism 14 on the vehicle frame body, be arranged on the vehicle frame body by last outlet seat 9, down outlet seat 4, insulation strut 7, moving contact, 5, be flexible coupling 6, primary conductive mechanism that vacuum interrupter 8 and conductive clip 12 are formed, be arranged on down on outlet seat 4 vertical direction and insulator 10 that an end is connected with the vehicle frame body, and the insulation transmission mechanism of forming by insulated tension pole and compression spring assembling 2, guider 3.Wherein, the vehicle frame body is by vehicle frame 1, and the directive wheel 15, wheel 16 and the earthing device 17 that are arranged on the vehicle frame 1 are formed; Guider is by the guiding mounting bracket 33 that is connected with insulator 10, and the one end is connected with guiding mounting bracket 33, the guide post 20 that the other end cooperates with conductive clip 12, and the rolling bearing 34 that is arranged on the guiding mounting bracket 33 is formed; Fin 18 is installed on the conductive clip 12; Operating mechanism 11 comprises that mechanism case 32 is arranged on the reduction box 31 in the mechanism case 32, one end is connected with reduction box 31, the switching-in spring mechanism that the other end is connected with mechanism case 32, be arranged on the main shaft 25 on the mechanism case 32, the switching-on mechanism 35 that is connected with main shaft, two oil bumpers 27 that are installed on the mechanism case 32 and cooperate with splitting lock cushioning connecting lever 26 and brake separating mechanism 28.Wherein, switching-in spring mechanism is by the fixed support 22 that is installed on the mechanism case 32, and the adjusting rod 24 that is connected with fixed support 22 is with the adjusting nut 23 of adjusting rod 24 threaded engagement.And one end be connected with adjusting rod 24, switching-in spring that the other end is connected with reduction box 31 21 is formed; Separating brakes location combination 29 in the operating mechanism 11 is fixed on the mechanism case 32 from inside to outside by 4 screws 30.
Claims (2)
1. large-capacity vacuum circuit breaker handcart, comprise the vehicle frame body, be arranged on the operating mechanism (11) on the vehicle frame body, propulsive mechanism (13) and interlocking detent mechanism (14), be arranged on the vehicle frame body by last outlet seat (9), following outlet seat (4), insulation strut (7), moving contact (5), (6) are flexible coupling, vacuum interrupter (8), the primary conductive mechanism that conductive clip (12) is formed, and by insulated tension pole and compression spring assembling (2), the insulation transmission mechanism that guider (3) is formed is characterized in that outlet seat (4) vertical direction is provided with the insulator (10) that the one end is connected with the vehicle frame body down; Guider (3) is by the guiding mounting bracket (33) that is connected with insulator (10), the one end is connected with guiding mounting bracket (33), the guide post (20) that the other end cooperates with conductive clip (12), and the rolling bearing (34) that is arranged on the guiding mounting bracket (33) is formed; The gesture sheet (18) that looses is installed on the conductive clip (12); Operating mechanism (11) comprises that mechanism case (32) is arranged on the reduction box (31) in the mechanism case (32), one end is connected with reduction box (31), the switching-in spring mechanism that the other end is connected with mechanism case (32), be arranged on the main shaft (25) on the mechanism case (32), the switching-on mechanism that is connected with main shaft (35) is installed in two oil bumpers (27) that mechanism case (32) is gone up and cooperated with splitting lock cushioning connecting lever (26) and brake separating mechanism (28); Wherein, switching-in spring mechanism is by the fixed support (22) that is installed on the mechanism case (32), the adjusting rod (24) that is connected with fixed support (22), adjusting nut (23) with adjusting rod (24) threaded engagement, and one end be connected with adjusting rod (24), switching-in spring (21) that the other end is connected with reduction box (31) is formed.
2. large-capacity vacuum circuit breaker handcart as claimed in claim 1, its thing are levied the separating brake location combination (29) that is in the operating mechanism (11) and are fixed on from inside to outside on the mechanism case (32) by 4 screws (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920083005XU CN201466550U (en) | 2009-07-31 | 2009-07-31 | Large-capacity vacuum circuit breaker handcart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920083005XU CN201466550U (en) | 2009-07-31 | 2009-07-31 | Large-capacity vacuum circuit breaker handcart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201466550U true CN201466550U (en) | 2010-05-12 |
Family
ID=42393897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920083005XU Expired - Fee Related CN201466550U (en) | 2009-07-31 | 2009-07-31 | Large-capacity vacuum circuit breaker handcart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201466550U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102074908A (en) * | 2011-01-13 | 2011-05-25 | 武汉中直电气股份有限公司 | Logic control interlocking structure for handcart in-out and manual separate-switch brake of circuit breaker |
| CN104715978A (en) * | 2013-12-16 | 2015-06-17 | Ls产电株式会社 | Withdrawable-type circuit breaker |
-
2009
- 2009-07-31 CN CN200920083005XU patent/CN201466550U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102074908A (en) * | 2011-01-13 | 2011-05-25 | 武汉中直电气股份有限公司 | Logic control interlocking structure for handcart in-out and manual separate-switch brake of circuit breaker |
| CN102074908B (en) * | 2011-01-13 | 2013-03-13 | 武汉中直电气股份有限公司 | Logic control interlocking structure for handcart in-out and manual separate-switch brake of circuit breaker |
| CN104715978A (en) * | 2013-12-16 | 2015-06-17 | Ls产电株式会社 | Withdrawable-type circuit breaker |
| US9425590B2 (en) | 2013-12-16 | 2016-08-23 | Lsis Co., Ltd. | Withdrawable-type circuit breaker |
| CN104715978B (en) * | 2013-12-16 | 2017-04-12 | Ls产电株式会社 | Withdrawable-type circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Large-capacity vacuum circuit breaker handcart Effective date of registration: 20110510 Granted publication date: 20100512 Pledgee: Chengdu Productivity Promotion Center Pledgor: Sichuan Electrical Apparatus Group Co., Ltd. Registration number: 2011990000172 |
|
| C56 | Change in the name or address of the patentee |
Owner name: SICHUAN ELECTRICAL APPLIANCE GROUP CO., LTD. Free format text: FORMER NAME: |
|
| CP03 | Change of name, title or address |
Address after: 610091, No. 5, West core road, hi tech West District, Chengdu, Sichuan, Sichuan, Chengdu Patentee after: SEAC Group Co., Ltd. Address before: 610091 Yinhe West Road, hi tech Zone, Sichuan, Chengdu Patentee before: Sichuan Electrical Apparatus Group Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20170731 |