CN203607267U - A double power supply automatic change-over switch transmission mechanism and a double power supply automatic change-over switch - Google Patents
A double power supply automatic change-over switch transmission mechanism and a double power supply automatic change-over switch Download PDFInfo
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- CN203607267U CN203607267U CN201320666180.8U CN201320666180U CN203607267U CN 203607267 U CN203607267 U CN 203607267U CN 201320666180 U CN201320666180 U CN 201320666180U CN 203607267 U CN203607267 U CN 203607267U
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- 239000011148 porous material Substances 0.000 abstract 1
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Abstract
A double power supply automatic change-over switch transmission mechanism and a double power supply automatic change-over switch are provided. The double power supply automatic change-over switch transmission mechanism comprises a motor, a support fixing the motor, a shaft sleeve which fixedly sleeves a motor output shaft and a double power supply switchover module connected with the shaft sleeve. A cross section of the output shaft is non-circular. Correspondingly, the bottom portion of the shaft sleeve is provided with an inner pore which is matched with the output shaft in terms of appearance and which can drive the shaft sleeve to rotate. According to the double power supply automatic change-over switch transmission mechanism and the double power supply automatic change-over switch of the utility model, the structure is simple; the reliability is high; requirements for the processing precision are lowered; and the processing and manufacturing are convenient.
Description
Technical field
The utility model relates to controller switching equipment and manufactures field, in particular, relates to a kind of double power supply automatic transfer switch transmission mechanism and double power supply automatic transfer switch.
Background technology
At present, single motor switching transmitting mechanism in existing automatic transfer switching electric appliance, it includes the pivot pin that axle sleeve, axle sleeve and the motor output shaft of support, the motor of fixed electrical machinery, two levers, rotating disk, connection rotating disk and motors are connected and fixed, rotating disk occupy center, lever symmetry is positioned at rotating disk both sides, electric machine rotation drives dial rotation, and the turntable shaft on rotating disk drives lever motion.By processing through hole on the output shaft at motor, axle sleeve, be fixedly connected with motor output shaft and axle sleeve with pivot pin, both through hole processing dimension precision prescribeies are high, and efficiency of assembling is low.In addition, when electric machine rotation, pivot pin is stressed very large, easily occurs the situation of fracture, and product cannot be worked.
Summary of the invention
Technical problem to be solved in the utility model is to provide that a kind of structural design is simple, convenient processing and manufacture, stable performance double power supply automatic transfer switch transmission mechanism and double power supply automatic transfer switch.
The purpose of this utility model is achieved through the following technical solutions:
A kind of double power supply automatic transfer switch transmission mechanism, described double power supply automatic transfer switch transmission mechanism comprises motor, the support of fixed electrical machinery, be fixed by socket the axle sleeve on motor output shaft, the duplicate supply handover module being connected with axle sleeve, the cross section of described output shaft is non-circular, corresponding, and described axle sleeve bottom is provided with the endoporus of the driven axle sleeve rotation adapting with output shaft profile.
Further, described duplicate supply handover module comprises rotating disk, is arranged on two electrical source exchange levers of rotating disk both sides; The middle part of described electrical source exchange lever is pivoted on support, and its one end is connected with rotating disk, and the other end is connected with change over switch; Being shaped as of described axle sleeve comprises that the first square cylinder, described center of turntable position are provided with the square through hole of coordinated with the drive dial rotation adapting with the first cylinder cylinder.
Further, be also provided with the second cylinder of sub-circular on the first cylinder of described axle sleeve, the cross section of the second cylinder is less than the cross section of the first cylinder, between the second cylinder and the contact-making surface of the first cylinder, forms step surface; Described rotating disk comprises to two electrical source exchange levers is carried out the first spacing pressing plate, the second pressing plate and coordinate with step surface realizing three pressing plate spacing to rotating disk installation site; Described the second pressing plate is layered on the first pressing plate, and the 3rd pressing plate is layered on the second pressing plate, and one end of two electrical source exchange levers is located between the first pressing plate and the second pressing plate; Described the first pressing plate and the second pressing plate centre are provided with the square through hole adapting with the first cylinder cylinder, the 3rd pressing plate centre be provided with the second cylinder cylinder adapt manhole, described the 3rd pressing plate can be by the spacing location of realizing rotating disk installation site of described step surface.
Further, the first pressing plate of described rotating disk is provided with 2 lever shafts and a semicircular locating part, and 2 described lever shafts are located at a semicircle side of the first pressing plate, and described locating part is located at another semicircle side; One end that described electrical source exchange lever is connected with rotating disk is provided with the groove coordinating with described lever shaft, and its side is provided with the spacing arc coordinating with described locating part; In the time that double power supply automatic transfer switch belongs to gate-dividing state, described 2 lever shafts separate with the groove on two electrical source exchange levers, and described locating part contacts with the spacing arc on two electrical source exchange levers; In the time that rotating disk rotates to a side, turn to lever shaft and the groove fit of a side to drive one of them electrical source exchange lever rotation to realize the change over switch combined floodgate that turns to a side, locating part and the cooperation of spacing arc simultaneously cannot be closed a floodgate to the spacing change over switch that makes this side of another electrical source exchange lever.
Further, between 2 described lever shafts, be also provided with 1 gag lever post, described gag lever post can coordinate respectively realization to turn to the spacing of a side electrical source exchange lever to rotating disk with 2 lever shafts, to prevent further rotating the handle that destroys change over switch after electrical source exchange lever from turning to closing position.
Further, the cross section of described output shaft is semicircle or ellipse or polygon.
Further, the middle part of described electrical source exchange lever is pivoted on support by fulcrum, described fulcrum comprises the fulcrum bottom being fixedly connected with support, is positioned at the circular lever layer being connected with electrical source exchange lever on fulcrum bottom, and fulcrum middle part is provided with pressing plate installing hole; Described electrical source exchange lever is enclosed within on the lever layer of fulcrum by the fulcrum connecting hole that is positioned at middle part, and pressing plate is connected and carries out spacing to electrical source exchange lever with fulcrum by pressing plate installing hole.
A kind of double power supply automatic transfer switch, comprise the transmission mechanism of above-mentioned double power supply automatic transfer switch, two electrical source exchange levers of the transmission mechanism of described double power supply automatic transfer switch are connected with the handle of two change over switches respectively, and described change over switch is circuit breaker.
The utility model is non-circular due to the cross section of the output shaft of motor is changed into, and corresponding, the inner hole surface of axle sleeve is also non-circular, can be automatically that inner hole surface is stuck in output shaft rotation, rotate thereby obtain axle sleeve.Therefore, between output shaft and inner hole surface, without exactitude position, reduce the requirement of machining accuracy, facilitated processing and manufacturing.In addition, when existing electric machine rotation, pivot pin is stressed very large, easily occurs the situation of fracture, and product cannot be worked.Between output shaft of the present utility model and axle sleeve, cancelled pivot pin, directly driven by output shaft itself, property simple and reliable for structure is higher.
Accompanying drawing explanation
Fig. 1 is the overall schematic of the transmission mechanism of the utility model embodiment double power supply automatic transfer switch;
Fig. 2 is the decomposing schematic representation of Fig. 1;
Fig. 3 is the utility model embodiment motor schematic diagram;
Fig. 4 is the utility model embodiment axle sleeve schematic diagram;
Fig. 5 is the endoporus schematic diagram of the utility model embodiment axle sleeve;
Fig. 6 is the utility model embodiment rotating disk schematic diagram;
Fig. 7 is Fig. 6 decomposing schematic representation;
Fig. 8 is the syndeton schematic diagram of the utility model embodiment gate-dividing state lever and rotating disk;
Fig. 9 is switch of the utility model embodiment syndeton schematic diagram of state lever and rotating disk where.
Embodiment
The utility model discloses a kind of double power supply automatic transfer switch.Double power supply automatic transfer switch comprises transmission mechanism, double power supply automatic transfer switch transmission mechanism comprises motor, the support of fixed electrical machinery, be fixed by socket the axle sleeve on motor output shaft, the duplicate supply handover module being connected with axle sleeve, the cross section of described output shaft is non-circular, corresponding, and described axle sleeve bottom is provided with the endoporus of the driven axle sleeve rotation adapting with output shaft profile.
The utility model is non-circular due to the cross section of the output shaft of motor is changed into, and corresponding, the inner hole surface of axle sleeve is also non-circular, can be automatically that inner hole surface is stuck in output shaft rotation, rotate thereby obtain axle sleeve.Therefore, between output shaft and inner hole surface, without exactitude position, reduce the requirement of machining accuracy, facilitated processing and manufacturing.In addition, when existing electric machine rotation, pivot pin is stressed very large, easily occurs the situation of fracture, and product cannot be worked.Between output shaft of the present utility model and axle sleeve, cancelled pivot pin, directly driven by output shaft itself, reliability is higher.
Below in conjunction with accompanying drawing and preferred embodiment, the utility model is described in further detail.
As shown in Fig. 1～5, double power supply automatic transfer switch transmission mechanism comprises motor 107, the support 101 of fixed electrical machinery 107, be fixed by socket the axle sleeve 105 on motor 107 output shaft 107b, the duplicate supply handover module being fixed by socket with axle sleeve 105, the cross section of output shaft 107b is non-circular, and corresponding, axle sleeve 105 bottoms are provided with the endoporus 105b suitable with output shaft 107b profile.
As shown in Figure 1 and Figure 2, described duplicate supply handover module comprises rotating disk 104, is arranged on two electrical source exchange levers 103 of rotating disk both sides; The middle part of described electrical source exchange lever 103 is pivoted on support 101, and its one end is connected with rotating disk 104, and the other end is connected with change over switch, and described rotating disk 104 is connected with axle sleeve 105.Electrical source exchange lever 103 can be connected with the operating mechanism of change over switch by the push rod 108 arranging in its one end, as as described in change over switch can be circuit breaker or isolating switch, the operating mechanism of change over switch can be the handle of circuit breaker or the motor-operating mechanism of isolating switch.Motor 107 drives rotating disk 104 to rotate by axle sleeve 105, and rotating disk 104 can drive the mounting points rotation of electrical source exchange lever 103 around its middle part, thereby drives the operating mechanism motion of change over switch to realize combined floodgate and the separating brake of change over switch.
Rotating disk 104 can be referring to Fig. 4 to Fig. 7 with the syndeton of axle sleeve 105, being shaped as of described axle sleeve 105 comprises the first square cylinder 105c, be arranged on the second cylinder 105d of the sub-circular on the first cylinder 105c, the cross section of the second cylinder 105d is less than the cross section of the first cylinder 105c, between the second cylinder 105d and the contact-making surface of the first cylinder 105c, forms step surface 105a.Described rotating disk 104 centres be provided with square through hole 104c that coordinated with the drive rotating disk 104 that adapts with the first cylinder 105c cylinder rotates and with the second cylinder 105d cylinder adapt manhole 104d, the step surface 104a forming between square through hole 104c and manhole 104d coordinates with the step surface 105a of axle sleeve 105 location that can realize rotating disk 104 installation sites.
Rotating disk 104 is enclosed within on axle sleeve 105 by square through hole 104c, when rotating, axle sleeve 105 drive rotating disk 104 to rotate by the screens of the first cylinder 105c and square through hole 104c, the manhole 104d of rotating disk 104, by the installation site of the spacing definite rotating disk 104 of step surface 105a of axle sleeve 105, does not contact rotating disk 104 with support 101.Screens by the first cylinder 105c and square through hole 104c between rotating disk 104 of the present utility model and axle sleeve 105 drives, and has cancelled fixed connection apparatus, has improved the reliability of rotating.Further the step surface 105a based on forming between the first cylinder 105c and the second cylinder 105d positions rotating disk 104, without extra parts, makes the installation between rotating disk 104 and axle sleeve 105 simple and convenient.
As shown in Figure 7, described rotating disk 104 comprises to two electrical source exchange levers is carried out spacing the first pressing plate 1041, the second pressing plate 1042 and coordinate with step surface 105a realizing three pressing plate 1043 spacing to rotating disk 104 installation sites a concrete structure of rotating disk; Described the second pressing plate 1042 is layered on the first pressing plate 1041, and the 3rd pressing plate 1043 is layered on the second pressing plate 1042, and one end of two electrical source exchange levers 103 is located between the first pressing plate 1041 and the second pressing plate 1042; Described the first pressing plate 1041 and the second pressing plate 1042 centres are provided with the square through hole 104c adapting with the first cylinder 105c cylinder, the 3rd pressing plate 1043 centres be provided with the second cylinder 105d cylinder adapt manhole 104d, described the 3rd pressing plate 1043 can be by the spacing location of realizing rotating disk 104 installation sites of described step surface 105a.
The syndeton of rotating disk 104 and electrical source exchange lever 103 as Figure 8-9, the first pressing plate 1041 of described rotating disk 104 is provided with 2 lever shafts 1045 and a semicircular locating part 1044,2 described lever shafts 1045 are located at a semicircle side of the first pressing plate 1041, and described locating part 1044 is located at another semicircle side; One end that described electrical source exchange lever 103 is connected with rotating disk 104 is provided with the groove 103a coordinating with described lever shaft 1045, and its side is provided with the spacing arc 103b coordinating with described locating part 1044; In the time that double power supply automatic transfer switch belongs to gate-dividing state, described 2 lever shafts 1045 separate with the groove 103a on two electrical source exchange levers 103, described locating part 1044 contacts with the spacing arc 103b on two electrical source exchange levers 103, and now lever shaft 1045, locating part 1044 and two electrical source exchange levers 103 are just in time positioned on the four direction in the first pressing plate 1041 centres; In the time that rotating disk 104 rotates to a side, turn to lever shaft 1045 and the groove 103a of a side to coordinate one of them electrical source exchange lever 103 rotation of drive to realize the change over switch combined floodgate that turns to a side, locating part 1044 and spacing arc 103b cooperation simultaneously cannot be closed a floodgate to the spacing change over switch that makes this side of another electrical source exchange lever 103.After electrical source exchange lever 103 positions are fixing, one end that it is connected with rotating disk 104 is also played the effect of first pressing plate 1041 positions of limiting its below simultaneously, prevents that rotating disk 104 from departing from axle sleeve 105 simultaneously.The utility model forms mechanical interlocking function by semicircular locating part 1044, prevent that the double switch in double power supply automatic transfer switch from closing a floodgate simultaneously, when Dang Yi road change over switch closes a floodgate, locating part 1044 carries out spacing to another road change over switch, prevent that another road electrical source exchange lever from also having realized combined floodgate under external force operation.Further, 1045 described of 2 lever shafts are also provided with 1 gag lever post 1046, and described gag lever post 1046 can coordinate respectively realization to turn to the spacing of a side electrical source exchange lever 103 to rotating disk 104 with 2 lever shafts 1045.In the time that rotating disk 104 rotations drive electrical source exchange lever 103 to rotate, turning to the lever shaft 1045 of a side just to turn in groove 103a drives electrical source exchange lever 103 to rotate, turn to after closing position at electrical source exchange lever 103, gag lever post 1046 contacts with electrical source exchange lever 103, and restriction electrical source exchange lever 103 further rotates destroyed to prevent the handle of change over switch in combined floodgate direction.
The syndeton of electrical source exchange lever 103 and support 101 as shown in Figure 2, the middle part of described electrical source exchange lever 103 is pivoted on support 101 by fulcrum 106, described fulcrum 106 comprises the fulcrum bottom 106a being fixedly connected with support 101, be positioned at the circular lever layer 106b being connected with electrical source exchange lever 103 on fulcrum bottom 106a, fulcrum 106 middle parts are provided with pressing plate installing hole 106c; The lever layer 106b that described electrical source exchange lever 103 is enclosed within fulcrum 107 by the fulcrum connecting hole 103c in the middle part of being positioned at is upper, and pressing plate 102 is connected and carries out spacing to electrical source exchange lever 103 with fulcrum 106 by pressing plate installing hole 106c.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.
Claims (8)
1. a double power supply automatic transfer switch transmission mechanism, it is characterized in that, described double power supply automatic transfer switch transmission mechanism comprises motor, the support of fixed electrical machinery, be fixed by socket the axle sleeve on motor output shaft, the duplicate supply handover module being connected with axle sleeve, the cross section of described output shaft is non-circular, accordingly, described axle sleeve bottom is provided with the endoporus of the driven axle sleeve rotation adapting with output shaft profile.
2. double power supply automatic transfer switch transmission mechanism as claimed in claim 1, is characterized in that, described duplicate supply handover module comprises rotating disk, is arranged on two electrical source exchange levers of rotating disk both sides; The middle part of described electrical source exchange lever is pivoted on support, and its one end is connected with rotating disk, and the other end is connected with change over switch; Being shaped as of described axle sleeve comprises that the first square cylinder, described center of turntable position are provided with the square through hole of coordinated with the drive dial rotation adapting with the first cylinder cylinder.
3. double power supply automatic transfer switch transmission mechanism as claimed in claim 2, it is characterized in that, on the first cylinder of described axle sleeve, be also provided with the second cylinder of sub-circular, the cross section of the second cylinder is less than the cross section of the first cylinder, between the second cylinder and the contact-making surface of the first cylinder, forms step surface; Described rotating disk comprises to two electrical source exchange levers is carried out the first spacing pressing plate, the second pressing plate and coordinate with step surface realizing three pressing plate spacing to rotating disk installation site; Described the second pressing plate is layered on the first pressing plate, and the 3rd pressing plate is layered on the second pressing plate, and one end of two electrical source exchange levers is located between the first pressing plate and the second pressing plate; Described the first pressing plate and the second pressing plate centre are provided with the square through hole adapting with the first cylinder cylinder, the 3rd pressing plate centre be provided with the second cylinder cylinder adapt manhole, described the 3rd pressing plate can be by the spacing location of realizing rotating disk installation site of described step surface.
4. double power supply automatic transfer switch transmission mechanism as claimed in claim 3, it is characterized in that, the first pressing plate of described rotating disk is provided with 2 lever shafts and a semicircular locating part, 2 described lever shafts are located at a semicircle side of the first pressing plate, and described locating part is located at another semicircle side; One end that described electrical source exchange lever is connected with rotating disk is provided with the groove coordinating with described lever shaft, and its side is provided with the spacing arc coordinating with described locating part; In the time that double power supply automatic transfer switch belongs to gate-dividing state, described 2 lever shafts separate with the groove on two electrical source exchange levers, and described locating part contacts with the spacing arc on two electrical source exchange levers; In the time that rotating disk rotates to a side, turn to lever shaft and the groove fit of a side to drive one of them electrical source exchange lever rotation to realize the change over switch combined floodgate that turns to a side, locating part and the cooperation of spacing arc simultaneously cannot be closed a floodgate to the spacing change over switch that makes this side of another electrical source exchange lever.
5. double power supply automatic transfer switch transmission mechanism as claimed in claim 4, it is characterized in that, between 2 described lever shafts, be also provided with 1 gag lever post, described gag lever post can coordinate respectively realization to turn to the spacing of a side electrical source exchange lever to rotating disk with 2 lever shafts, to prevent further rotating the handle that destroys change over switch after electrical source exchange lever from turning to closing position.
6. double power supply automatic transfer switch transmission mechanism as claimed in claim 1, is characterized in that, the cross section of described output shaft is semicircle or ellipse or polygon.
7. double power supply automatic transfer switch transmission mechanism as claimed in claim 2, it is characterized in that, the middle part of described electrical source exchange lever is pivoted on support by fulcrum, described fulcrum comprises the fulcrum bottom being fixedly connected with support, be positioned at the circular lever layer being connected with electrical source exchange lever on fulcrum bottom, fulcrum middle part is provided with pressing plate installing hole; Described electrical source exchange lever is enclosed within on the lever layer of fulcrum by the fulcrum connecting hole that is positioned at middle part, and pressing plate is connected and carries out spacing to electrical source exchange lever with fulcrum by pressing plate installing hole.
8. a double power supply automatic transfer switch, it is characterized in that, comprise the transmission mechanism of the double power supply automatic transfer switch as described in as arbitrary in claim 2～7, two electrical source exchange levers of the transmission mechanism of described double power supply automatic transfer switch are connected with the handle of two change over switches respectively, and described change over switch is circuit breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320666180.8U CN203607267U (en) | 2013-10-25 | 2013-10-25 | A double power supply automatic change-over switch transmission mechanism and a double power supply automatic change-over switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320666180.8U CN203607267U (en) | 2013-10-25 | 2013-10-25 | A double power supply automatic change-over switch transmission mechanism and a double power supply automatic change-over switch |
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| Publication Number | Publication Date |
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| CN203607267U true CN203607267U (en) | 2014-05-21 |
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| CN201320666180.8U Expired - Lifetime CN203607267U (en) | 2013-10-25 | 2013-10-25 | A double power supply automatic change-over switch transmission mechanism and a double power supply automatic change-over switch |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104217874A (en) * | 2014-09-29 | 2014-12-17 | 德力西电气有限公司 | Dual-power switching mechanism |
| CN104952654A (en) * | 2015-06-30 | 2015-09-30 | 浙江万松电气有限公司 | Interlocking transmission device of automatic change-over switch of double circuit breakers |
| CN105513842A (en) * | 2016-01-08 | 2016-04-20 | 常熟开关制造有限公司(原常熟开关厂） | Switch operating mechanism |
| CN105655163A (en) * | 2016-03-21 | 2016-06-08 | 博耳(无锡)电力成套有限公司 | Dual-power-source switch |
| CN106783245A (en) * | 2016-12-07 | 2017-05-31 | 南通贝特给水设备科技有限公司 | Breaker type fire pump mechanical emergency starter |
| CN111354585A (en) * | 2020-05-14 | 2020-06-30 | 广东电网有限责任公司东莞供电局 | A dual power switching device |
-
2013
- 2013-10-25 CN CN201320666180.8U patent/CN203607267U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104217874A (en) * | 2014-09-29 | 2014-12-17 | 德力西电气有限公司 | Dual-power switching mechanism |
| CN104952654A (en) * | 2015-06-30 | 2015-09-30 | 浙江万松电气有限公司 | Interlocking transmission device of automatic change-over switch of double circuit breakers |
| CN104952654B (en) * | 2015-06-30 | 2017-04-12 | 浙江万松电气有限公司 | Interlocking transmission device of automatic change-over switch of double circuit breakers |
| CN105513842A (en) * | 2016-01-08 | 2016-04-20 | 常熟开关制造有限公司(原常熟开关厂） | Switch operating mechanism |
| CN105513842B (en) * | 2016-01-08 | 2018-02-16 | 常熟开关制造有限公司(原常熟开关厂） | A kind of switch operating mechanism |
| CN105655163A (en) * | 2016-03-21 | 2016-06-08 | 博耳(无锡)电力成套有限公司 | Dual-power-source switch |
| CN106783245A (en) * | 2016-12-07 | 2017-05-31 | 南通贝特给水设备科技有限公司 | Breaker type fire pump mechanical emergency starter |
| CN111354585A (en) * | 2020-05-14 | 2020-06-30 | 广东电网有限责任公司东莞供电局 | A dual power switching device |
| CN111354585B (en) * | 2020-05-14 | 2020-08-21 | 广东电网有限责任公司东莞供电局 | Dual-power switching device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wenzhou Zhengtai Electrical Technology Co.,Ltd. Assignor: Zhejiang Chint Electrics Co.,Ltd. Contract record no.: X2020330000078 Denomination of utility model: Transmission mechanism and double power automatic transfer switch Granted publication date: 20140521 License type: Common License Record date: 20201021 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140521 |