CN202678142U - Slide rail type auxiliary switch transmission device - Google Patents
Slide rail type auxiliary switch transmission device Download PDFInfo
- Publication number
- CN202678142U CN202678142U CN 201220214704 CN201220214704U CN202678142U CN 202678142 U CN202678142 U CN 202678142U CN 201220214704 CN201220214704 CN 201220214704 CN 201220214704 U CN201220214704 U CN 201220214704U CN 202678142 U CN202678142 U CN 202678142U
- Authority
- CN
- China
- Prior art keywords
- auxiliary switch
- transmission
- slide rail
- connecting lever
- connecting rod
- 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 - Lifetime
Links
Images
Landscapes
- Railway Tracks (AREA)
Abstract
The utility model discloses a slide rail type auxiliary switch transmission device. The slide rail type auxiliary switch transmission device comprises an auxiliary switch assembly fixed on a mechanism mounting plate and used for electrically switching, and an auxiliary switch transmission mechanism in transmission connection between the auxiliary switch assembly and a mechanism main axle, wherein the auxiliary switch transmission mechanism comprises an outer oscillating arm, a connecting rod and a slider-crank mechanism formed by a slider, the outer oscillating arm is fixed on the mechanism main axle along the direction perpendicular with the mechanism main axle, the slider is in guide slide fit with a linear guide mechanism mounted on a mechanism mounting plate adjacent to the auxiliary switch assembly and in transmission connection with a transmission oscillating arm on the auxiliary switch assembly, two ends of the connecting rod are respectively hinged with the outer oscillating arm and the slider. The operation mechanism uses the guide sliding of the slider under a guide mechanism to drive the action of the auxiliary switch, so as to realize electric switching, effectively reduce the assembly precision of the connecting rod, reduce the impact and shake on the rotation axle of the auxiliary switch and improve the transmission performance and the reliability of the operation mechanism.
Description
Technical field
The utility model relates to the operating mechanism that uses on a kind of high voltage switchgear.
Background technology
In existing slide rail type auxiliary switch driving device; auxiliary switch is as one of them parts; externally play a part output working state of circuit breaker signal; internally play and realize the various operations of circuit breaker to the protective effect of instantaneous energized components, and the transmission mechanism that the auxiliary switch upper driving connects to be the action of actuating auxiliary switch realize that requisite system is controlled in high voltage switchgear electrical interlocks and automatic control.Chinese invention patent open file CN100517531C discloses a kind of electric spring operation machine for switch device, be provided with two auxiliary switches in this spring operating mechanism, be fixed with respectively transmission crank arm in the rotating shaft of two auxiliary switches, connect synchronously by the connecting lever connecting plate that is connected on two transmission crank arm between two auxiliary switches, also be hinged with kinematic link on the connecting lever of an auxiliary switch therein, on the outer connecting lever that the other end of this kinematic link is hinged on the mechanism main shaft is fixedly connected with.When the mechanism main shaft rotated, outer connecting lever drove the kinematic link action, and kinematic link drives two auxiliary switch synchronization actions through connecting lever and connecting lever connecting plate and realizes electric switching.This spring operating mechanism must guarantee that kinematic link, auxiliary switch connecting lever, connecting lever connecting plate etc. move in same plane when action, so its installation accuracy to each parts is had relatively high expectations.Particularly because kinematic link is longer, rigging error appears in kinematic link two ends easily during installation, cause kinematic link at work because being subjected to force direction to change fracture, cause auxiliary switch can't realize electric conversion, the divide-shut brake action can't be finished, cause the reliability of this operating mechanism lower, the maintenance cost of equipment raises.
The utility model content
The purpose of this utility model is: provide a kind of dependability higher slide rail type auxiliary switch driving device.
The technical solution of the utility model is: a kind of slide rail type auxiliary switch driving device, comprise and being fixedly installed on mechanism's mounting panel, be used for the auxiliary switch assembly of electric switching and the auxiliary switch transmission mechanism between auxiliary switch assembly and mechanism's main shaft of being in transmission connection, described auxiliary switch assembly has be used to the transmission crank arm of accepting auxiliary switch transmission mechanism carry-over moment, described auxiliary switch transmission mechanism comprises by outer connecting lever, the slider-crank mechanism that connecting rod and slide block form, described outer connecting lever is along being fixed on mechanism's main shaft perpendicular to mechanism's major axes orientation, described slide block be installed in that near the guiding of the linear guiding mechanism on the mechanism's mounting panel auxiliary switch assembly is slidingly matched and be in transmission connection with transmission crank arm on the auxiliary switch assembly, the two ends of described connecting rod are hinged with outer connecting lever and slide block respectively.
Described guiding mechanism comprises the slide rail that is fixed on mechanism's mounting panel, offers the gathering sill that is slidingly matched with described slider guide on the slide rail.
Described slide block is fixed with contiguous block, and described connecting rod one end and this contiguous block are hinged.
Described connecting rod is made of the bar shaped connecting plate, this bar shaped connecting plate reverses 90 ° around its center line on its lengthwise bearing of trend, the end that the close connecting rod of this torsional part and outer connecting lever are hinged also is provided with outwards outstanding U-shaped kink between the other end of this torsional part and connecting rod.
Also be provided with connecting hole towards auxiliary switch assembly direction on the described slide block, be equipped with bearing pin in the connecting hole, offer guide groove at the end of the transmission crank arm of described auxiliary switch assembly at its longitudinally, described bearing pin cooperates with this guide groove slide-and-guide.
Described auxiliary switch assembly has the first auxiliary switch and the second auxiliary switch that arranges along slide block glide direction interval, described transmission crank arm is fixed near on the first auxiliary switch of slide block, be provided with the interlock connecting lever at the second auxiliary switch, between described transmission crank arm and interlock connecting lever, be connected be used to the connecting lever connecting plate that orders about two auxiliary switch synchronization actions, one end of described connecting lever connecting plate is hinged with the interlock connecting lever, and the other end of this connecting lever connecting plate and described bearing pin are hinged.
Operating mechanism of the present utility model is the slide block mechanism that is in transmission connection between connecting rod and auxiliary switch, thereby formation slider-crank mechanism, it utilizes slide block to slide to drive the auxiliary switch action in the guiding of guiding mechanism and realizes electric switching, effectively reduce the assembly precision of connecting rod, reduce impact and vibrations that rotating shaft of auxiliary switch is subject to, improved transmission performance and the reliability of operating mechanism.
Description of drawings
Fig. 1 is the structural representation of auxiliary switch transmission mechanism specific embodiment in the slide rail type auxiliary switch driving device of the present utility model;
Fig. 2 is the fit structure schematic diagram of slide block and slide rail among Fig. 1.
Embodiment
Slide rail type auxiliary switch driving device of the present utility model comprises the auxiliary switch assembly that is fixedly installed on mechanism's mounting panel 1 and the auxiliary switch transmission mechanism between auxiliary switch assembly and mechanism's main shaft 5 of being in transmission connection, as shown in Figure 1, this auxiliary switch transmission mechanism comprises by crank 6, the slider-crank mechanism that connecting rod 7 and slide block 8 form, crank 6 in this slider-crank mechanism radially is fixed on the outer connecting lever that consists of this transmission mechanism on mechanism's main shaft 5, and the slide block 8 in this crank block transmission mechanism is in transmission connection near the mechanism's mounting panel 1 the auxiliary switch assembly and with the auxiliary switch assembly by guiding mechanism guiding slidable fit.In the present embodiment, guiding mechanism mainly is made of near fixing slide rail 9 being positioned at the auxiliary switch assembly on mechanism's mounting panel 1, offers the gathering sill 91 that is slidingly matched with slide block 8 guiding in the slide rail 9; Connecting rod 7 is made of the bar shaped connecting plate, this connecting rod 7 reverses 90 ° around its center line on its lengthwise bearing of trend, one end of this connecting rod 7 is hinged with the crank 6 that consists of outer connecting lever, reverse 90 ° torsional part 71 around its center line being provided with near the end after hinged with crank 6 on its lengthwise bearing of trend on the connecting rod 7, corresponding fixing contiguous block 82 connects on the other end of connecting rod 7 and the slide block 4, affect transmission mechanism for avoiding mutually producing to interfere between other parts in this connecting rod 7 and the equipment, its middle part at this connecting rod 7 also is provided with outwardly U-shaped kink 72, and the bending place in this U-shaped kink 72 also is provided with reinforcement.The auxiliary switch assembly comprises along slide block 8 glide directions by nearly the first auxiliary switch 2 and the second auxiliary switch 3 of fixing to interval far away, be fixed with transmission crank arm 21 at the first auxiliary switch 2 near slide block 8, be fixed with interlock connecting lever 31 at the second auxiliary switch, between transmission crank arm 21 and interlock connecting lever 31, be provided with the connecting lever connecting plate 4 for two auxiliary switch synchronization actions, for making things convenient for slide block 8 to cooperate with transmission between the auxiliary switch assembly, in the present embodiment, it also offers a connecting hole 81 perpendicular to slide block 8 glide directions at slide block 8 on the first auxiliary switch 2 directions, be equipped with a bearing pin in the connecting hole 81, end in the transmission crank arm 21 of the first auxiliary switch 2 offers the guide groove that is slidingly matched with this bearing pin guiding at its longitudinally, one end of connecting lever connecting plate 4 is hinged by the connecting hole 81 on this bearing pin and the slide block 8, and the interlock connecting lever 31 of the other end of connecting lever connecting plate 4 and second auxiliary switch 3 far away apart from slide block 8 is hinged.When it rotates when mechanism's main shaft 5, mechanism's main shaft 5 is by 7 actions of outer connecting lever 6 drive link, connecting rod 7 drives slide block 8 and slides in guide rail 10 interior guiding, connecting hole 81 on the slide block 8 drives 2 actions of the first auxiliary switch by bearing pin, simultaneously, this slide block 8 drives 3 actions of the second auxiliary switch by the bearing pin that is arranged in the connecting hole 81 through connecting lever connecting plate 4, thereby drives two auxiliary switches 2,3 synchronization actions are realized electric switching.
The utility model is not limited to above-described embodiment, and the above-mentioned guide groove that is opened on the first auxiliary switch transmission crank arm also can be slotted hole, perhaps this guide groove or slotted hole is opened on slide block or the connecting lever connecting plate; The connecting lever connecting plate that arranges between two auxiliary switches also can be connected to two transmission crank arm away from the other end of slide block, and it is all within protection range of the present utility model.
Claims (6)
1. slide rail type auxiliary switch driving device, comprise and being fixedly installed on mechanism's mounting panel, be used for the auxiliary switch assembly of electric switching and the auxiliary switch transmission mechanism between auxiliary switch assembly and mechanism's main shaft of being in transmission connection, described auxiliary switch assembly has be used to the transmission crank arm of accepting auxiliary switch transmission mechanism carry-over moment, it is characterized in that, described auxiliary switch transmission mechanism comprises by outer connecting lever, the slider-crank mechanism that connecting rod and slide block form, described outer connecting lever is along being fixed on mechanism's main shaft perpendicular to mechanism's major axes orientation, described slide block be installed in that near the guiding of the linear guiding mechanism on the mechanism's mounting panel auxiliary switch assembly is slidingly matched and be in transmission connection with transmission crank arm on the auxiliary switch assembly, the two ends of described connecting rod are hinged with outer connecting lever and slide block respectively.
2. slide rail type auxiliary switch driving device according to claim 1 is characterized in that described guiding mechanism comprises the slide rail that is fixed on mechanism's mounting panel, offers the gathering sill that is slidingly matched with described slider guide on the slide rail.
3. slide rail type auxiliary switch driving device according to claim 1 is characterized in that described slide block is fixed with contiguous block, and described connecting rod one end and this contiguous block are hinged.
4. slide rail type auxiliary switch driving device according to claim 3, it is characterized in that, described connecting rod is made of the bar shaped connecting plate, this bar shaped connecting plate reverses 90 ° around its center line on its lengthwise bearing of trend, the end that the close connecting rod of this torsional part and outer connecting lever are hinged also is provided with outwards outstanding U-shaped kink between the other end of this torsional part and connecting rod.
5. according to claim 1 to the described slide rail type of 4 any one auxiliary switch driving device, it is characterized in that, also be provided with connecting hole towards auxiliary switch assembly direction on the described slide block, be equipped with bearing pin in the connecting hole, end in the transmission crank arm of described auxiliary switch assembly offers guide groove at its longitudinally, and described bearing pin cooperates with this guide groove slide-and-guide.
6. slide rail type auxiliary switch driving device according to claim 5, it is characterized in that, described auxiliary switch assembly has the first auxiliary switch and the second auxiliary switch that arranges along slide block glide direction interval, described transmission crank arm is fixed near on the first auxiliary switch of slide block, be provided with the interlock connecting lever at the second auxiliary switch, between described transmission crank arm and interlock connecting lever, be connected be used to the connecting lever connecting plate that orders about two auxiliary switch synchronization actions, one end of described connecting lever connecting plate is hinged with the interlock connecting lever, and the other end of this connecting lever connecting plate and described bearing pin are hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220214704 CN202678142U (en) | 2012-05-14 | 2012-05-14 | Slide rail type auxiliary switch transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220214704 CN202678142U (en) | 2012-05-14 | 2012-05-14 | Slide rail type auxiliary switch transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202678142U true CN202678142U (en) | 2013-01-16 |
Family
ID=47499027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220214704 Expired - Lifetime CN202678142U (en) | 2012-05-14 | 2012-05-14 | Slide rail type auxiliary switch transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202678142U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161326A (en) * | 2015-09-20 | 2015-12-16 | 雷顿电气科技有限公司 | Transfer switch |
| CN114678237A (en) * | 2021-12-20 | 2022-06-28 | 国网上海市电力公司 | Pin shaft for circuit breaker, arc extinguish chamber using pin shaft and circuit breaker |
-
2012
- 2012-05-14 CN CN 201220214704 patent/CN202678142U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161326A (en) * | 2015-09-20 | 2015-12-16 | 雷顿电气科技有限公司 | Transfer switch |
| CN114678237A (en) * | 2021-12-20 | 2022-06-28 | 国网上海市电力公司 | Pin shaft for circuit breaker, arc extinguish chamber using pin shaft and circuit breaker |
| CN114678237B (en) * | 2021-12-20 | 2024-05-17 | 国网上海市电力公司 | Pin shaft for circuit breaker, arc extinguishing chamber using pin shaft and circuit breaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104354156A (en) | Cam manipulator | |
| CN101425402B (en) | Electromagnetic actuator and high or medium-voltage disconnecting switch equipped with such an actuator | |
| CN202678142U (en) | Slide rail type auxiliary switch transmission device | |
| CN206921705U (en) | The secondary detent mechanism of energy-storing electrically operated mechanism | |
| CN103050300B (en) | Solid insulation switch drive system | |
| CN109192597A (en) | Breaker and its double acting transmission device | |
| CN209046028U (en) | A kind of distribution cabinet door interlocking mechanism | |
| CN105047489A (en) | Circuit breaker break transmission device and circuit breaker using same | |
| CN201804783U (en) | Three-phase interlock type sulfur hexafluoride porcelain pole circuit breaker | |
| CN100397533C (en) | Automatic change-over switch | |
| CN105551844B (en) | A kind of connecting rod actuating mechanism of double power supply automatic transfer switch | |
| CN208571399U (en) | A kind of minitype high voltage cabinet ground connection interlocking gear | |
| CN206460906U (en) | Action-changing device and the switch with the device | |
| CN109038340A (en) | Hand-electric opening/closing operation mechanism for breaker | |
| CN105225900A (en) | Circuit breaker and spring operating mechanism thereof and chain energy storage device | |
| CN105047469A (en) | Rotation limiting mechanism for rotating shaft, and shaft system and three-station electric switch employing rotation limiting mechanism | |
| CN208208638U (en) | A kind of transmission auxiliary switch for high-voltage switch three-position mechanism | |
| CN109494096B (en) | Mechanical interlocking operation device of switch cabinet | |
| CN205959920U (en) | Circuit breaker is rather than auxiliary contact's link gear | |
| CN2914417Y (en) | Valve lift arrangement of combining cam geometric locus and composite four bar linkage mechanism | |
| CN208862455U (en) | Hand-electric opening/closing operation mechanism for breaker | |
| CN202332640U (en) | Double-power switch interlocking device | |
| CN201994232U (en) | Device for compensating output angles of operating mechanism | |
| CN104134558B (en) | Disconnecting switch and earthed switch interlocking method and implement the interlock of the method | |
| CN102509667A (en) | Transmission structure for high voltage switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130116 |