CN102339698A - Composite high-voltage combined electric appliance integrated device - Google Patents
Composite high-voltage combined electric appliance integrated device Download PDFInfo
- Publication number
- CN102339698A CN102339698A CN2011102764567A CN201110276456A CN102339698A CN 102339698 A CN102339698 A CN 102339698A CN 2011102764567 A CN2011102764567 A CN 2011102764567A CN 201110276456 A CN201110276456 A CN 201110276456A CN 102339698 A CN102339698 A CN 102339698A
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- moving contact
- circuit breaker
- contact
- grounding switch
- grounding
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Abstract
The invention discloses a composite high-voltage combined electric appliance integrated device, which comprises a three-station isolating/grounding switch and a circuit breaker; the three-station isolating/grounding switch comprises an isolating contact, a grounding contact and a moving contact; the moving contact is cylindrical, and a spring touch finger is arranged on the inner wall of the moving contact; a moving end conductor of the circuit breaker is arranged in the spring touch finger of the moving contact, and the spring touch finger is electrically connected with the moving contact and the moving end conductor; the moving contact is connected with one end of an insulated sleeve, and the other end of the insulated sleeve is connected with a worm wheel; and an output pull rod of the circuit breaker passes through the moving end conductor, the moving contact, the insulated sleeve and the center of the worm wheel. A transmission device of the three-station isolating/grounding switch and a transmission device of the circuit breaker are arranged in the same horizontal direction, and rotation of the three-station isolating/grounding switch and direct movement of the circuit breaker coexist in the direction, so that the integral structure of the integrated device is reduced, the cost of the integrated device is reduced, and the integrated device is simple and reliable; and in the composite high-voltage combined electric appliance integrated device, the three-station rotation and the translation of the circuit breaker coexist and do not interfere with each other.
Description
[technical field]
The invention belongs to the high voltage electric switch field, particularly a kind of combined type high pressure combined electrical apparatus integrating device.
[background technology]
At present, the combined type high pressure combined electrical apparatus of different electric pressures, its three-station isolating/grounding switch is respectively joined a motor drive mechanism, accomplishes through the interlock connection of mechanism itself and isolates and grounding function; The transmission device of circuit breaker then requires to arrange nearby according to transmission direction; Two kinds of transmission device volumes are all bigger, increased the weight of product on the one hand, also increased the cost of product on the other hand.
[summary of the invention]
The object of the present invention is to provide a kind of simple and reliable, advantages of small volume, combined type high pressure combined electrical apparatus integrating device with low cost.
To achieve these goals, the present invention adopts following technical scheme:
A kind of combined type high pressure combined electrical apparatus integrating device comprises three-station isolating/grounding switch and circuit breaker; Said three-station isolating/grounding switch comprises an isolating joint, a grounding contact, and a moving contact, moving contact is tubular; The moved end conductor of circuit breaker is located in the moving contact, and the moving contact inwall is provided with spring touch finger, and said spring touch finger is electrically connected said moving contact and moved end conductor; Moving contact connects insulating sleeve one end, and the insulating sleeve other end connects a worm gear; The output pull bar of circuit breaker passes moved end conductor, moving contact, insulating sleeve and worm gear center.
Said combined type high pressure combined electrical apparatus also comprises connecting lever case, worm screw, motor and speed reducer; Said output pull bar connects said connecting lever case; Said motor, reductor, worm and worm wheel connect successively.
Said combined type high pressure combined electrical apparatus comprises 3 three-station isolating/grounding switch and 3 circuit breakers; Connect through two first alternate shackle rods between three worm screws of 3 three-station isolating/grounding switch; Connect through two second alternate shackle rods between three connecting lever casees of 3 circuit breakers; The connecting lever case of 3 output pull bars and 3 corresponding connections with it and two second alternate shackle rods constitute circuit breaker three-phase linkage; The worm gear of 3 worm screws and 3 corresponding connections with it and two first alternate shackle rods constitute three-station isolating/grounding switch three-phase linkage.
Said three-station isolating/grounding switch also comprises insulating contact and grounding contact, and said insulating contact and grounding contact are divided into moving contact both sides up and down; The moving contact periphery is provided with fingertip, and moving contact rotates realizes three functions, is respectively to isolate and closes the ground connection branch; Isolate and divide, the ground connection branch is isolated and is divided, and ground connection is closed.
Compared with prior art; Beneficial effect of the present invention is: the present invention with the transmission arrangements of the transmission device of three-station isolating/grounding switch and circuit breaker on same horizontal direction; In that this side up, exist the rotation of three-station isolating/grounding switch and the straight of circuit breaker to move simultaneously; Thereby product structure integral body is dwindled, and product cost reduces, and is simple and reliable; In this combined type high pressure combined electrical apparatus, the translation of rotation of three stations and circuit breaker is also deposited mutually noninterfere.
[description of drawings]
Fig. 1 is the vertical view of combined type high pressure combined electrical apparatus integrating device of the present invention;
Fig. 2 is the cutaway view of Fig. 1 along the D-D line;
Fig. 3 is the partial enlarged drawing of E portion among Fig. 2;
Fig. 4 is the circuit breaker diagram of gears;
Fig. 5 is the profile of three station transmission devices.
[embodiment]
Below in conjunction with accompanying drawing the present invention is done and to describe in further detail:
See also Fig. 1 to shown in Figure 5; A kind of combined type high pressure of the present invention combined electrical apparatus integrating device; Comprise three-station isolating/grounding switch 9 and circuit breaker 8, also comprise three station transmission devices and circuit breaker transmission device, integrated on same level of three station transmission devices and circuit breaker transmission device.
Three-station isolating/grounding switch 9 comprises insulating contact 91, moving contact 92 and grounding contact 93; Moving contact 92 is tubular; Which is provided with arc fingertip 921; Insulating contact 91 is arranged at moving contact with grounding contact 93, and about in the of 92 both sides; Arc fingertip 921 rotations of its periphery can be connected arc fingertip 921 respectively during moving contact 92 rotations with insulating contact 91, grounding contact 93, perhaps all are not connected with grounding contact 93 with insulating contact 91; Thereby realize three functions of three-station isolating/grounding switch 9, promptly isolate and close the ground connection branch; Isolate and divide, ground connection is closed; Isolate and divide the ground connection branch.
Among the present invention, three-station isolating/grounding switch 9 and circuit breaker 8 are arranged on the same horizontal direction.Circuit breaker 8 comprises a moved end 80; Moved end 80 is provided with moved end conductor 81; Moved end conductor 81 is located in the moving contact 92; Moving contact 92 inwalls are provided with spring touch finger 94, and this spring touch finger 94 elasticity connect moving contact 92 and moved end conductor 81, keep electric connections with moved end conductor 81 when making moving contact 92 rotations.
The transmission device of circuit breaker 8 comprises circuit breaker output pull bar 1, connecting lever case 2 and the alternate shackle rod 3 that connects successively; Circuit breaker output pull bar 1 passes moving contact 92 and is connected with circuit breaker moved end 80 with moved end conductor 81 centers.The circuit breaker transmission device comprises A, B, C three-phase among the present invention; Three connecting lever casees 2 of three-phase connect through two alternate shackle rods 3; Alternate shackle rod 3 is connected with breaker mechanism; Breaker mechanism output pull bar drives alternate shackle rod 3 and rotates, and then drives 2 rotations of three connecting lever casees, and three connecting lever casees 2 are converted into the motion of three circuit breakers output pull bar 1 level of synchronization with rotation; A, B, C three link the moved end 80 of realizing circuit breaker 8 and quiet end connection and cut-off, accomplish the combined floodgate and the separating brake function of circuit breaker.
The transmission device of three-station isolating/grounding switch 9 comprises motor 6, reductor 7, the two reduction gear 5 that connects successively; Two reduction gear 5 comprises worm screw 51 and worm gear 52, and worm gear 52 connects an insulating sleeve 53, and this insulating sleeve 53 is fixedly connected with moving contact 92, and circuit breaker output pull bar 1 passes from insulating sleeve 53 and worm gear 52 centers.Three worm screws 51 of A, B, C three-phase are through two alternate shackle rod 4 coaxial connections.Motor 6 drives A phase worm screw 51 through reductor 7 and rotates; And then three worm gears 52 that alternate pull bar 4 drives three-phase rotate synchronously; Three moving contacts 92 of insulating sleeve 53 drive three-phases rotate synchronously simultaneously, and A, B, C three link and realize isolation/ground connection/two minutes functions of three-station isolating/grounding switch.
On same horizontal direction, in that this side up, there be rotation and circuit breaker straight moving of three-station isolating/grounding switch in the present invention with three-station isolating/grounding switch transmission device and circuit breaker transmission arrangements simultaneously.Thereby product structure integral body is dwindled, and product cost reduces, and is simple and reliable.In this integrating device, the translation of rotation of three stations and circuit breaker is also deposited mutually noninterfere.
Above content is to combine concrete preferred implementation to further explain that the present invention did; Can not assert that embodiment of the present invention only limits to this; Those of ordinary skill for technical field under the present invention; Under the prerequisite that does not break away from the present invention's design, can also make some simple deduction or replace, all should be regarded as belonging to the present invention and confirm scope of patent protection by claims of being submitted to.
Claims (4)
1. a combined type high pressure combined electrical apparatus integrating device is characterized in that, comprises three-station isolating/grounding switch (9) and circuit breaker (8); Said three-station isolating/grounding switch (9) comprises an isolating joint (91), a grounding contact (93), and a moving contact (92), moving contact (92) is tubular; The moved end conductor (81) of circuit breaker (8) is located in the moving contact (92), and moving contact (92) inwall is provided with spring touch finger (94), and said spring touch finger (94) is electrically connected said moving contact (92) and moved end conductor (81); Moving contact (92) connects insulating sleeve (53) one ends, and insulating sleeve (53) other end connects a worm gear (52); The output pull bar (1) of circuit breaker (8) passes moved end conductor (81), moving contact (92), insulating sleeve (53) and worm gear (52) center.
2. a kind of according to claim 1 combined type high pressure combined electrical apparatus integrating device is characterized in that said combined type high pressure combined electrical apparatus also comprises connecting lever case (2), worm screw (51), motor (6) and reductor (7); Said output pull bar (1) connects said connecting lever case (2); Said motor (6), reductor (7), worm screw (51) and worm gear (52) are connected successively.
3. a kind of according to claim 1 combined type high pressure combined electrical apparatus integrating device is characterized in that said combined type high pressure combined electrical apparatus comprises 3 three-station isolating/grounding switch (9) and 3 circuit breakers (8); Connect through two first alternate shackle rods (4) between three worm screws (51) of 3 three-station isolating/grounding switch (9); Connect through two second alternate shackle rods (3) between three connecting lever casees (2) of 3 circuit breakers (8).
4. a kind of according to claim 1 combined type high pressure combined electrical apparatus integrating device; It is characterized in that; Said three-station isolating/grounding switch (9) also comprises insulating contact (91) and grounding contact (93), and said insulating contact (91) and grounding contact (93) are divided into moving contact (92) both sides up and down; Moving contact (92) periphery is provided with fingertip (921).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110276456.7A CN102339698B (en) | 2011-09-16 | 2011-09-16 | Composite high-voltage combined electric appliance integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110276456.7A CN102339698B (en) | 2011-09-16 | 2011-09-16 | Composite high-voltage combined electric appliance integrated device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102339698A true CN102339698A (en) | 2012-02-01 |
| CN102339698B CN102339698B (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110276456.7A Active CN102339698B (en) | 2011-09-16 | 2011-09-16 | Composite high-voltage combined electric appliance integrated device |
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| Country | Link |
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| CN (1) | CN102339698B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104659699A (en) * | 2013-11-20 | 2015-05-27 | 江苏精科智能电气股份有限公司 | Combined electrical appliance with novel rotary three-position switch |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201142518Y (en) * | 2007-12-29 | 2008-10-29 | 山东泰开高压开关有限公司 | Flat rotating electric connection of closed type combined electrical apparatus switch |
| CN201360109Y (en) * | 2009-02-20 | 2009-12-09 | 国电博纳（北京）电力设备有限公司 | 126KV composite type combined electrical appliance |
| US20100089875A1 (en) * | 2008-10-14 | 2010-04-15 | Areva T&D Ag | High and medium voltage switch apparatus with two interrupters, having common means for actuating the movable contacts of the interrupters |
-
2011
- 2011-09-16 CN CN201110276456.7A patent/CN102339698B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201142518Y (en) * | 2007-12-29 | 2008-10-29 | 山东泰开高压开关有限公司 | Flat rotating electric connection of closed type combined electrical apparatus switch |
| US20100089875A1 (en) * | 2008-10-14 | 2010-04-15 | Areva T&D Ag | High and medium voltage switch apparatus with two interrupters, having common means for actuating the movable contacts of the interrupters |
| EP2178099A1 (en) * | 2008-10-14 | 2010-04-21 | AREVA T&D AG | High- or medium-voltage electrical switching apparatus with two switches comprising driving means shared with the mobile contacts of the switches |
| CN101728096A (en) * | 2008-10-14 | 2010-06-09 | 阿雷瓦T&D股份公司 | High- or medium-voltage electrical switching apparatus with two switches comprising driving means shared with the mobile contacts of the switches |
| CN201360109Y (en) * | 2009-02-20 | 2009-12-09 | 国电博纳（北京）电力设备有限公司 | 126KV composite type combined electrical appliance |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104659699A (en) * | 2013-11-20 | 2015-05-27 | 江苏精科智能电气股份有限公司 | Combined electrical appliance with novel rotary three-position switch |
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| Publication number | Publication date |
|---|---|
| CN102339698B (en) | 2014-04-16 |
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