CN1197107C - Drive for pole module of circuit breaker - Google Patents
Drive for pole module of circuit breaker Download PDFInfo
- Publication number
- CN1197107C CN1197107C CNB008136505A CN00813650A CN1197107C CN 1197107 C CN1197107 C CN 1197107C CN B008136505 A CNB008136505 A CN B008136505A CN 00813650 A CN00813650 A CN 00813650A CN 1197107 C CN1197107 C CN 1197107C
- Authority
- CN
- China
- Prior art keywords
- vacuum circuit
- breaker
- pole module
- circuit breaker
- control shaft
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 230000033001 locomotion Effects 0.000 claims abstract description 7
- 230000006835 compression Effects 0.000 claims abstract description 4
- 238000007906 compression Methods 0.000 claims abstract description 4
- 238000002955 isolation Methods 0.000 claims abstract description 4
- 239000004020 conductor Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 2
- 210000000349 chromosome Anatomy 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- 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
- H01H33/666—Operating arrangements
-
- 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
- H01H33/666—Operating arrangements
- H01H2033/6667—Details concerning lever type driving rod arrangements
-
- 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
- H01H33/022—Details particular to three-phase circuit breakers
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
一种用于断路开关设备的驱动装置，具有设置在一个插入式隔离开关单元中的真空断路器，断路器组装在一极模件中，极模件为实现隔离功能通过一隔离开关驱动装置可移动，开关驱动装置配有一根可控制的驱动轴，其偏转运动通过传动杆传递给一根径向可偏转的控制轴，控制轴与数量和待接通相线数相应的水平可偏转的推杆连接，每根推杆借助支承在固定的枢轴支点上的铰接杠杆使真空断路器各自的可移动接触部件垂直移动。所述推杆(SS...)在控制轴(SW)的传动杆(MH...)之间顺次设置，使得在通/断操作真空断路器(VS...)的动触头时，交替地形成对控制轴(SW)的拉、压应力或压、拉应力。管传动平面(RE)相对于极模件传动平面(PE)成90°角。
A driving device for a disconnecting switchgear, which has a vacuum circuit breaker arranged in a plug-in isolating switch unit, the circuit breaker is assembled in a pole module, and the pole module can realize the isolation function through a disconnecting switch driving device To move, the switching drive is equipped with a controllable drive shaft, the deflection movement of which is transmitted via a transmission rod to a radially deflectable control shaft, which corresponds to the number of horizontally deflectable push shafts corresponding to the number of phase conductors to be connected. The rods are connected, and each push rod moves the respective movable contact parts of the vacuum circuit breaker vertically by means of a hinged lever supported on a fixed pivot fulcrum. Said push rods (SS...) are arranged sequentially between the transmission rods (MH...) of the control shaft (SW) so that the moving contact of the vacuum circuit breaker (VS...) is operated on/off At this time, the tension and compression stress or compression and tension stress on the control shaft (SW) are formed alternately. The tube drive plane (RE) is at an angle of 90° relative to the pole module drive plane (PE).
Description
Technical field
The present invention relates to a kind of disconnect equipment that is used for, the drive unit of the circuit breaker in the especially air-insulated medium voltage switchgear equipment, this medium voltage switchgear equipment has the vacuum circuit-breaker that is arranged in the plug-in type Disconnecting switch unit (Trenneinschub), wherein, vacuum circuit-breaker is assembled in the pole module (Polmodul), this pole module is removable by an isolating switch drive unit for realizing isolation features, at this, driving mechanism for switch is equipped with a controllable driving shaft, the yaw motion of this driving shaft passes to a radially deflectable Control Shaft by the drive link in two extreme positions of isolating switch, this Control Shaft is counted the deflectable push rod of corresponding horizontal with quantity and the phase line that remains to be connected and is connected, wherein, every push rod makes vacuum circuit-breaker removable contact component vertical moving separately by a hinged lever that is bearing on the fixing point of rotation.
Background technology
The circuit breaker of the above-mentioned type is open by German patent application DE 197 53 177 with drive unit.All push rods that are used in the pole module of circuit breaker drive removable contact component are by the driving shaft control of attaching troops to a unit jointly, and this driving shaft is connected with power transfer mode with two drive links.Drive link with the opposed zone of driving shaft in have (control) control lever shaft that is connected with power transfer mode equally with drive link, by it, the yaw motion of driving shaft converts the horizontal deflection campaign of control lever shaft to.Along with the horizontal deflection of control lever shaft, push rod corresponding deflection and with the hinged lever of rotatable supporting makes contact deflection.Necessary power conversion must simultaneously and accurately pass to moving contact to the switching process of vacuum circuit-breaker.But can repeatedly reappear under the situation that switching operation must cause time course to change in the requirement of satisfying relevant reliability and life-span and can be in the contact force of determining the time.
Summary of the invention
Technical problem to be solved by this invention is, a kind of structural design scheme that is used for pole module of circuit breaker is provided, and has the reliably on/off operation of long-life while to realize circuit breaker.
Above-mentioned technical problem of the present invention solves by following feature:
1.1 described vacuum circuit-breaker on a common pipe transmission plane (Roehrenantriebsebene) but in Be Controlled,
1.2 described pole module on a common pole module transmission plane (Polmodulantriebsebene) but in Be Controlled,
1.3 described pipe transmission plane is with respect to pole module transmission plane at an angle of 90,
1.4 described push rod is provided with before and after between the drive link of Control Shaft so in turn, makes when the moving contact of on/off operation vacuum circuit-breaker, alternately form to one of Control Shaft draw, a compression or is pressed, a tension stress.
Utilize and be in the right angle setting between pipe transmission plane and the pole module transmission plane and make push rod front and back between drive link that the load of average all push rods best is set.This not only plays positive role to realization make-break operation simultaneously moving contact, and to also playing positive role the useful life of improving vacuum circuit-breaker.Simultaneously, can make pole module of circuit breaker that compact structure is arranged, and can adopt simple structural design means by such layout, realize vacuum circuit-breaker be finish its isolation features the mobility that should possess.
Also comprise following characteristics according to an optimal way of the present invention:
2.1 described hinged lever under the control action of an original contact stage clip, makes the tension force of contact stage clip be effective as contact pressure when connecting the moving contact of vacuum circuit-breaker.
The contact stage clip is not in the power accelerating chain stronger between pipeline connecting rod and the driving shaft.In addition, based on the conversion of described spring force, can adopt a spring that bulk is less.
Also comprise following characteristics according to another optimal way of the present invention:
3.1 the moving contact of vacuum circuit-breaker prolongs by a pipeline connecting rod, the free end of this pipeline connecting rod is connected with power transfer mode with corresponding push rod by corresponding hinged lever with meeting at right angles.
By changing the connecting rod of extension, the contact travel of vacuum circuit-breaker simply mode adapts to required situation.
Description of drawings
The present invention is described in detail by three execution modes shown in the drawings below, in the accompanying drawing:
Fig. 1 is the three-dimensional view of pole module of circuit breaker, and this pole module has important for the present invention driver part;
Fig. 2 is the plane graph on pipe transmission plane;
Fig. 3 is the plane graph with perpendicular pole module transmission plane, pipe transmission plane.
Embodiment
Fig. 1 illustrates pole module of circuit breaker and has three vacuum circuit-breaker VS1, and 2,3 and their common driving mechanism for switch SA, as can be seen from the figure, pole module transmission plane P E and pipe transmission plane RE vertical setting mutually.
Vacuum circuit-breaker VS1,2,3 by unshowned bar in many chromosomes and axle and be operated by rotatablely moving of driving shaft AW, and the radial deflection of this driving shaft AW is by two drive link MH1, and 2 pass to original (control) control lever shaft SW.Control lever shaft SW makes push rod SS1, and 2,3 correspondingly move horizontally.By hinged lever GH1,2,3, push rod SS1, this horizontal movement of 2,3 is converted to the vertical deflection motion again, along with pipeline connecting rod RK1,2,3 motion, vacuum circuit-breaker VS1,2,3 moving contact correspondingly disconnects and connects.Every connecting rod RK1,2,3 with attach troops to a unit mutually with it respectively contact stage clip KF1,2,3 link to each other, and make corresponding tension force ZK... (referring to Fig. 2) directly as corresponding contact pressure KK... (see figure 2).
In Fig. 2, for ease of understanding the enhancing of each contact pressure KK... better, in conjunction with hinged lever GH1,2,3 and the pipeline connecting rod RK1 that attaches troops to a unit with it respectively, 2,3 illustrate line of force briefly.
Fig. 3 is for the front view that becomes the pole module transmission plane P E of 90 ° of right angle intersections with pipe transmission plane RE.In this width of cloth view, for understanding the present invention better, illustrate the line of force that is used for radial deflection driving shaft AW, this driving shaft AW is by drive link MH1, and 2 make control lever shaft SW horizontal deflection like that as described, and and then not shown push rod are moved horizontally.
Claims (4)
1. drive unit that is used for disconnect equipment, this switchgear has the vacuum circuit-breaker that is arranged in the plug-in type Disconnecting switch unit, wherein, vacuum circuit-breaker is assembled in the pole module, this pole module is removable by an isolating switch drive unit for realizing isolation features, at this, driving mechanism for switch is equipped with a controllable driving shaft, the yaw motion of this driving shaft passes to a radially deflectable Control Shaft by the drive link in two extreme positions of isolating switch, this Control Shaft is counted the deflectable push rod of corresponding horizontal with quantity and the phase line that remains to be connected and is connected, wherein, every push rod makes on the vacuum circuit-breaker separately removable contact component vertical moving by being bearing in hinged lever on the fixing point of rotation, it is characterized in that
1.1 described vacuum circuit-breaker (VS...) on a common pipe transmission plane (RE) but in Be Controlled,
1.2 described pole module on a common pole module transmission plane (PE) but in Be Controlled,
1.3 described pipe transmission plane (RE) is with respect to pole module transmission plane (PE) at an angle of 90,
1.4 described push rod (SS...) front and back between the drive link (MH...) of Control Shaft (SW) are provided with so in turn, make when the moving contact of on/off operation vacuum circuit-breaker (VS...), alternately form the drawing of Control Shaft (SW), compression or pressure, tension stress.
2. the drive unit that is used for disconnect device interrupt road device as claimed in claim 1 is characterized in that,
2.1 described hinged lever (GH...) under the control action of an original contact stage clip (KF...), makes the tension force (ZK) of contact stage clip (KF...) be effective as contact pressure (KK) when the moving contact of closed vacuum circuit-breaker (VS...).
3. the drive unit that is used for disconnect device interrupt road device as claimed in claim 1 or 2 is characterized in that,
3.1 the moving contact of vacuum circuit-breaker (VS...) prolongs by a pipeline connecting rod (RK...), the free end of this pipeline connecting rod is connected with power transfer mode with corresponding push rod (SS...) by corresponding hinged lever (GH...) with meeting at right angles.
4. the drive unit that is used for disconnect device interrupt road device as claimed in claim 1 is characterized in that this disconnect equipment comprises air-insulated medium voltage switchgear equipment.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE29917860U DE29917860U1 (en) | 1999-09-30 | 1999-09-30 | Drive for a circuit breaker pole module |
| DE29917860.9 | 1999-09-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1378695A CN1378695A (en) | 2002-11-06 |
| CN1197107C true CN1197107C (en) | 2005-04-13 |
Family
ID=8080094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB008136505A Expired - Fee Related CN1197107C (en) | 1999-09-30 | 2000-09-27 | Drive for pole module of circuit breaker |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1218904B1 (en) |
| CN (1) | CN1197107C (en) |
| DE (2) | DE29917860U1 (en) |
| ES (1) | ES2207563T3 (en) |
| WO (1) | WO2001024210A2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104425176A (en) * | 2013-08-29 | 2015-03-18 | Ls产电株式会社 | Ring main unit circuit breaker equipped with contact force controller |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6800245B1 (en) | 2000-11-28 | 2004-10-05 | Vita Special Purpose Corporation | Sterile polymerizable systems and kits and methods of their manufacture and use |
| NL1021286C2 (en) * | 2002-08-15 | 2004-03-03 | Eaton Electric Nv | Drive mechanism for switching installation and method for operating it. |
| DE10261855B3 (en) * | 2002-12-20 | 2004-08-05 | Siemens Ag | breakers |
| CN112582931A (en) * | 2019-09-29 | 2021-03-30 | 河南森源电气股份有限公司 | Chassis car, handcart-type circuit breaker and cubical switchboard |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19633524C2 (en) * | 1996-08-09 | 2000-05-31 | Siemens Ag | Circuit breaker with isolating function |
| DE19633522A1 (en) * | 1996-08-09 | 1998-02-12 | Siemens Ag | Power switchgear with disconnection functions |
-
1999
- 1999-09-30 DE DE29917860U patent/DE29917860U1/en not_active Expired - Lifetime
-
2000
- 2000-09-27 ES ES00982937T patent/ES2207563T3/en not_active Expired - Lifetime
- 2000-09-27 WO PCT/DE2000/003432 patent/WO2001024210A2/en active IP Right Grant
- 2000-09-27 DE DE50003669T patent/DE50003669D1/en not_active Expired - Fee Related
- 2000-09-27 CN CNB008136505A patent/CN1197107C/en not_active Expired - Fee Related
- 2000-09-27 EP EP00982937A patent/EP1218904B1/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104425176A (en) * | 2013-08-29 | 2015-03-18 | Ls产电株式会社 | Ring main unit circuit breaker equipped with contact force controller |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2001024210A8 (en) | 2002-06-13 |
| EP1218904B1 (en) | 2003-09-10 |
| ES2207563T3 (en) | 2004-06-01 |
| WO2001024210A2 (en) | 2001-04-05 |
| EP1218904A1 (en) | 2002-07-03 |
| CN1378695A (en) | 2002-11-06 |
| DE50003669D1 (en) | 2003-10-16 |
| DE29917860U1 (en) | 2000-02-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050413 Termination date: 20130927 |