CN2809846Y - External type outdoor high-voltage vacuum circuit breaker for current transformer - Google Patents
External type outdoor high-voltage vacuum circuit breaker for current transformer Download PDFInfo
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- CN2809846Y CN2809846Y CN 200520085620 CN200520085620U CN2809846Y CN 2809846 Y CN2809846 Y CN 2809846Y CN 200520085620 CN200520085620 CN 200520085620 CN 200520085620 U CN200520085620 U CN 200520085620U CN 2809846 Y CN2809846 Y CN 2809846Y
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- crank arm
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Abstract
The utility model relates to an outer outdoor high-voltage vacuum circuit breaker for a current mutual inductor in power transmission and transformation equipment, which comprises an arc-extinguishing chamber device (1), a current mutual inductor (2) fixed to a middle supporting frame (3) and connected with the current mutual inductor (2), the middle supporting frame (3) provided with a transmission device, a mechanism box (4) provided with a spring mechanism (6), a bracket (5), etc., wherein the middle supporting frame (3) is fixed on the bracket (5), the arc-extinguishing chamber device (1) is fixed on the middle supporting frame (3) and connected with the transmission device, the mechanism box (4) is fixed to the middle part of the lower side of the middle supporting frame (3), and the three-phase linked transmission device can be connected with the spring mechanism (6). The utility model has the advantages of reasonable structure, convenient maintenance and replacement of the current mutual inductor, reliable transmission, simple structure, small volume, beautiful appearance, etc.
Description
Technical field
The utility model is the current transformer external outdoor high-voltage vacuum breaker in a kind of power transmission and transforming equipment.
Background technology
At present, the current transformer of most of outdoor high-voltage vacuum breakers is installed in product inside, is cascaded with the primary circuit, and its shortcoming is to be not easy to maintenance, to change, and complex structure, profile are too fat to move.Transmission device between the three-phase is unreasonable, can not stand bigger impulsive force, has influenced the normal use of circuit breaker.
Summary of the invention
The purpose of this utility model provides a kind of current transformer external outdoor high-voltage vacuum breaker, makes the structure of circuit breaker more reasonable, is convenient to the maintenance and the replacing of current transformer, and transmission is more reliable, and is simple in structure, volume is little and attractive in appearance.
For achieving the above object, the technical scheme that the utility model is taked is: include compositions such as arc control device device, current transformer, mid-, transmission device, mechanism case, spring mechanism, support.Transmission device is installed in mid-, and mid-is fixed on the support, and current transformer is fixed on mid-and goes up and connect with the arc control device device.The arc control device device is three and forms the three-phase arc extinguishing structure.The arc control device device is fixed on mid-, the guide rod of arc control device device puts in mid-and connect with transmission device, mechanism case is fixed on the middle part of mid-downside, and spring mechanism is installed in the mechanism case, and the shackle rod of transmission device puts in mechanism case and connects with spring mechanism.
The arc control device device includes upper and lower insulator, terminal block down is housed between upper and lower insulator, upper end at last insulator is provided with upper wiring board, be provided with vacuum interrupter in the last insulator, the two ends of vacuum interrupter be fixed on the upper and lower terminal block and and the inwall of last insulator between form an enclosure space, dielectric is housed in the enclosure space, plays the external insulation effect; Dielectric can be a silicone grease; The soft connection be housed between the moving contact of vacuum interrupter lower end and the following terminal block.Thereby upper wiring board, vacuum interrupter, soft connection, following terminal block form a galvanic circle.The lower end of following insulator is provided with gusset piece, and plate chamber's device is fixed on mid-by gusset piece.Gusset piece is provided with the pilot seal device, be provided with insulated tension pole in the following insulator, the upper end of insulated tension pole connects with the moving contact of vacuum interrupter, the lower end connects with guide rod, between insulated tension pole and the following insulator inwall dielectric is housed, and dielectric also can be a silicone grease; Guide rod passes the pilot seal device and connects with transmission device.
The pilot seal device includes oil-free lubrication axle sleeve, sealing ring, polytetrafluoroethylene pad, regulating spring, guide holder, guiding compact heap etc.One end of guide holder connects with guide rod by the oil-free lubrication axle sleeve, the other end of guide holder connects with guide rod by the guiding compact heap, sealing ring, polytetrafluoroethylene pad, regulating spring are housed in the guide holder, the guiding compact heap compresses sealing ring, polytetrafluoroethylene pad by regulating spring, and the pilot seal device is fixed on the gusset piece by guide holder.Insulated tension pole had not only been played guiding, but also sealed.
Transmission device includes compositions such as transmission crank arm, sluice separating spring, girt, touch spring, splitting lock cushioning device, shackle rod.Transmission crank arm is three, and transmission crank arm is contained in mid-middle part and two ends respectively by connecting lever axle separately.Transmission crank arm is " fourth " font.Middle transmission crank arm up and down two pawls respectively by the respectively pawl in a girt and the two ends transmission crank arm connect, intermediate pawl connects with shackle rod.It is adjustable structure that girt adopts length.A pawl connects with sluice separating spring, a pawl connects with guide rod and respectively have in the transmission crank arm at two ends.Touch spring is contained on the guide rod, and the splitting lock cushioning device is fixed on the bottom surface in mid-and at the downside of guide rod, rises spacing and buffering to guide rod.When any one rotation in three transmission crank arm, drive other two by girt and rotate together, realize that three link.
Because the utility model is placed on the arc control device device with current transformer, brings bigger convenience to maintenance, and the volume of circuit breaker is dwindled greatly; The arc control device device is improved, make its structure simpler, the pilot seal device has replaced former guiding die plate structure, and guide rod is played guiding and sealing function, has improved reliability; Transmission device adopts connecting rod, connecting lever version, is convenient to make, installs and debugging.Therefore, it is more reasonable to the utlity model has structure, is convenient to the maintenance and the replacing of current transformer, and transmission is more reliable, simple in structure, volume is little and characteristics such as attractive in appearance.
Description of drawings
Fig. 1 is the utility model schematic diagram,
Fig. 2 is the right view of Fig. 1,
Fig. 3 is the utility model arc control device device schematic diagram
Fig. 4 is the utility model transmission device schematic diagram.
Embodiment
Accompanying drawing is embodiment of the present utility model, includes compositions such as arc control device device 1, current transformer 2, mid-3, transmission device, mechanism case 4, spring mechanism 6, support 5.Transmission device is installed in mid-3, and mid-3 is fixed on the support 5, and current transformer 2 is fixed on mid-3 and with arc control device device 1 and connects.Arc control device device 1 is fixed on mid-3, the guide rod 21 of arc control device device 1 puts in mid-3 and connect with transmission device, mechanism case 4 is fixed on the middle part of mid-3 downside, spring mechanism 6 is installed in the mechanism case 4, and the shackle rod 36 of transmission device puts in mechanism case 4 and connects with spring mechanism 6.
Arc control device device 1 includes upper and lower insulator 11,12, terminal block 14 down is housed between upper and lower insulator 11,12, be provided with upper wiring board 13 in the upper end of last insulator 11, be provided with vacuum interrupter 15 in the last insulator 11, the two ends of vacuum interrupter 15 be fixed on the upper and lower terminal block 13,14 and and the inwall of last insulator 11 between form an enclosure space, dielectric 16 silicone grease are housed in the enclosure space, play the external insulation effect; Be equipped with between the moving contact 17 of vacuum interrupter 15 lower ends and the following terminal block 14 and softly connect 18.The lower end of following insulator 12 is provided with gusset piece 19, and arc control device device 1 is fixed on mid-3 by gusset piece 19.Gusset piece 19 is provided with pilot seal device 20, be provided with insulated tension pole 22 in the following insulator 12, the upper end of insulated tension pole 22 connects with the moving contact 17 of vacuum interrupter 15, the lower end connects with guide rod 21, between insulated tension pole 22 and following insulator 12 inwalls dielectric 16 is housed, dielectric 16 also can be a silicone grease; Guide rod 21 passes pilot seal device 20 and connects with the transmission crank arm 31 of transmission device.
Transmission device includes compositions such as transmission crank arm 31, sluice separating spring 32, girt 33, touch spring 34, splitting lock cushioning device 35, shackle rod 36.Transmission crank arm 31 is three, and transmission crank arm 31 is contained in mid-3 middle part and two ends respectively by connecting lever axle separately.Transmission crank arm 31 is " fourth " font.Middle transmission crank arm 31 about two pawls respectively by the respectively pawl in a girt 33 and the two ends transmission crank arm 31 connect, intermediate pawl connects with shackle rod 36.It is adjustable structure that girt 33 adopts length.A pawl connects with sluice separating spring 32, a pawl connects with guide rod 21 and respectively have in the transmission crank arm 31 at two ends.Touch spring 34 is contained on the guide rod 21, and splitting lock cushioning device 35 is fixed on the bottom surface in mid-3 and at the downside of guide rod 21, to 21 spacing and bufferings of guide rod.When any one rotation in three transmission crank arm 31, drive other two by girt 33 and rotate together, realize that three link.
Therefore, it is more reasonable to the utlity model has structure, is convenient to the maintenance and the replacing of current transformer, and transmission is more reliable, simple in structure, volume is little and characteristics such as attractive in appearance.
Claims (4)
1, a kind of current transformer external outdoor high-voltage vacuum breaker, include arc control device device (1), current transformer (2), transmission device, spring mechanism (6), it is characterized in that also including mid-(3), mechanism case (4), support (5), transmission device is installed in mid-(3), mid-(3) are fixed on the support (5), current transformer (2) is fixed on mid-(3), and connect with arc control device device (1), arc control device device (1) is fixed on mid-(3), the guide rod (21) of arc control device device (1) puts in mid-(3), and connect with transmission device, mechanism case (4) is fixed on the middle part of mid-(3) downside, spring mechanism (6) is installed in the mechanism case (4), and the shackle rod of transmission device (36) puts in mechanism case (4), and connect with spring mechanism (6).
2, current transformer external outdoor high-voltage vacuum breaker according to claim 1, it is characterized in that described arc control device device (1) includes, following insulator (11), (12), last, following insulator (11), terminal block (14) is housed down (12), be provided with upper wiring board (13) in the upper end of last insulator (11), be provided with vacuum interrupter (15) in the last insulator (11), the two ends of vacuum interrupter (15) are fixed on, following terminal block (11), (12) on, and and the inwall of last insulator (11) between form an enclosure space, dielectric (16) is housed in the enclosure space; The soft connection (18) be housed between the moving contact (17) of vacuum interrupter (15) lower end and the following terminal block (12), the lower end of following insulator (12) is provided with gusset piece (19), arc control device device (1) is fixed on mid-(3) by gusset piece (19), gusset piece (19) is provided with pilot seal device (20), be provided with insulated tension pole (22) in the following insulator (12), the upper end of insulated tension pole (22) connects with the moving contact (17) of vacuum interrupter (15), the lower end connects with guide rod (21), and guide rod (21) passes pilot seal device (20) and connects with the transmission crank arm (31) of transmission device.
3, current transformer external outdoor high-voltage vacuum breaker according to claim 2, it is characterized in that described pilot seal device (20) includes oil-free lubrication axle sleeve (24), sealing ring (25), polytetrafluoroethylene pad (26), regulating spring (27), guide holder (29), guiding compact heap (28), one end of guide holder (29) connects with guide rod (21) by oil-free lubrication axle sleeve (24), the other end of guide holder (29) connects with guide rod (21) by guiding compact heap (28), sealing ring (25) is housed in the guide holder (29), polytetrafluoroethylene pad (26), regulating spring (27), guiding compact heap (28) compresses sealing ring (25) by regulating spring (27), polytetrafluoroethylene pad (26), pilot seal device (20) is fixed on the gusset piece (19) by guide holder (29).
4, current transformer external outdoor high-voltage vacuum breaker according to claim 1, it is characterized in that described transmission device includes transmission crank arm (31), sluice separating spring (32), girt (33), touch spring (34), splitting lock cushioning device (35), shackle rod (36), transmission crank arm (31) is three, transmission crank arm (31) is contained in the middle part and the two ends of mid-(3) respectively by connecting lever axle separately, transmission crank arm (31) is " fourth " font, middle transmission crank arm (31) two pawls up and down connects with respectively pawl in the two ends transmission crank arm (31) by a girt (33) respectively, intermediate pawl connects with shackle rod (36), it is adjustable structure that girt (33) adopts length, respectively there is a pawl to connect in the transmission crank arm at two ends (31) with sluice separating spring (32), a pawl connects with guide rod (21), touch spring (34) is contained on the guide rod (21), and splitting lock cushioning device (35) is fixed on mid-(3) interior bottom surface, and at the downside of guide rod (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520085620 CN2809846Y (en) | 2005-07-25 | 2005-07-25 | External type outdoor high-voltage vacuum circuit breaker for current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520085620 CN2809846Y (en) | 2005-07-25 | 2005-07-25 | External type outdoor high-voltage vacuum circuit breaker for current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2809846Y true CN2809846Y (en) | 2006-08-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520085620 Expired - Fee Related CN2809846Y (en) | 2005-07-25 | 2005-07-25 | External type outdoor high-voltage vacuum circuit breaker for current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2809846Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020219916A1 (en) * | 2019-04-26 | 2020-10-29 | G & W Electric Company | Integrated switchgear assembly |
| US12112906B2 (en) | 2019-04-26 | 2024-10-08 | G & W Electric Company | Integrated switchgear assembly |
| US12217920B2 (en) | 2019-04-26 | 2025-02-04 | G & W Electric Company | Switchgear with overmolded dielectric material |
-
2005
- 2005-07-25 CN CN 200520085620 patent/CN2809846Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020219916A1 (en) * | 2019-04-26 | 2020-10-29 | G & W Electric Company | Integrated switchgear assembly |
| US12112906B2 (en) | 2019-04-26 | 2024-10-08 | G & W Electric Company | Integrated switchgear assembly |
| US12217920B2 (en) | 2019-04-26 | 2025-02-04 | G & W Electric Company | Switchgear with overmolded dielectric material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANDONG TAIKAI MEDIUM VOLTAGE SWITCHGEAR CO., LTD Free format text: FORMER OWNER: SHANDONG TAIKAI HIGH VOLTAGE SWITCHGEAR CO., LTD. Effective date: 20100402 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 271000 TECHNOLOGY DEVELOPMENT CENTER, TAIKAI HIGH VOLTAGE SWITCH CO., LTD, HIGH-TECH DEVELOPMENT ZONE, TAIAN CITY, SHANDONG PROVINCE TO: 271000 TECHNOLOGY DEVELOPMENT CENTER, TAIKAI MEDIUM VOLTAGE SWITCHGEAR CO., LTD., HIGH-TECH DEVELOPMENT ZONE, TAIAN CITY, SHANDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100402 Address after: 271000 Shandong province Tai'an taikai high tech Development Zone of medium voltage switch Technology Development Co Ltd Patentee after: Shandong Taikai Medium Voltage Switch Co., Ltd. Address before: Taikai 271000 Shandong province hi tech Development Zone of Tai'an high voltage switchgear Co. Technology Development Center Patentee before: Shandong Taikai High-volt Switch Co., Ltd |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060823 Termination date: 20100725 |