CN209199807U - For ring main unit load switch and fuse combined electric apparatus operating mechanism device - Google Patents
For ring main unit load switch and fuse combined electric apparatus operating mechanism device Download PDFInfo
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- CN209199807U CN209199807U CN201920036113.5U CN201920036113U CN209199807U CN 209199807 U CN209199807 U CN 209199807U CN 201920036113 U CN201920036113 U CN 201920036113U CN 209199807 U CN209199807 U CN 209199807U
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- load switch
- unit load
- electric apparatus
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Abstract
It is provided by the utility model a kind of for ring main unit load switch and fuse combined electric apparatus operating mechanism device, it is related to net cabinet load switch and fuse combined electrical apparatus operating mechanism technical field, comprising: main frame；Drive shaft mechanism and operation axis mechanism, drive shaft mechanism and operation axis mechanism are assemblied on main frame；Drive shaft mechanism includes drive shaft, the first driving gear, transmission gear, top plate member, the first plane scroll spring, the second plane scroll spring and cam；First driving gear and transmission gear are arranged on the driving shaft；First plane scroll spring and top plate member are set in the tail end of drive shaft, the outer end in contact of top plate member and the first plane scroll spring；Second plane scroll spring and cam are set in the middle part of drive shaft, and are located between the first driving gear and transmission gear, and the outer end of the second plane scroll spring is abutted with main frame；Operation axis mechanism includes operating shaft and the second driving gear.
Description
Technical field
The utility model relates to ring main unit load switchs and fuse combined electric apparatus operating mechanism technical field, especially relate to
And it is a kind of for ring main unit load switch and fuse combined electric apparatus operating mechanism device.
Background technique
In the prior art, the operating mechanism in two-way switching looped network equipment cooperates using two independent mechanisms
Assembly, and this structure is sufficiently complex, so very complicated when being assembled, production efficiency is very low.Also, due to it
It cooperates using two independent mechanisms, can have the problem of interlocking poor reliability between the two, be easy to appear maloperation
The case where.It is asked so developing the technology that a kind of assembly is simple, operating mechanism of high reliablity is this field urgent need to resolve
Topic.
Utility model content
The purpose of this utility model is to provide one kind to operate machine for ring main unit load switch and fuse combined electric apparatus
Structure device, the technical problem that structure is complicated to solve operating mechanism existing in the prior art, assembly difficulty, reliability are low.
It is provided by the utility model a kind of for ring main unit load switch and fuse combined electric apparatus operating mechanism device, packet
It includes:
Main frame；
Drive shaft mechanism and operation axis mechanism, the drive shaft mechanism and the operation axis mechanism are assemblied in the main frame
On frame；
The drive shaft mechanism includes drive shaft, the first driving gear, transmission gear, top plate member, the first plane snail volume
Spring, the second plane scroll spring and cam；
The first driving gear and the transmission gear are set in the drive shaft；
First plane scroll spring and the top plate member are set in the tail end of the drive shaft, the top plate member
With the outer end in contact of first plane scroll spring, rotated for stirring first plane scroll spring；Described second is flat
Face volute spring and the cam are set in the middle part of the drive shaft, and are located at the first driving gear and the driving cog
Between wheel, the outer end of second plane scroll spring is abutted with the main frame；
The operation axis mechanism includes operating shaft and the second driving gear；Intermediate gear, institute are equipped on the main frame
State transmission gear by the intermediate gear and it is described second driving gear engaged transmission, for drive the operation axis mechanism with
The drive shaft mechanism rotate synchronously；
Energy storage motor, the energy storage motor are assemblied on the main frame, the output end of the energy storage motor and described the
One driving gear engagement, for driving the drive shaft mechanism to rotate；
Tripping electromagnet and dividing tripping, the dividing tripping include tripping semiaxis, separating brake top plate, first
Jam plate and sincere sub-component；The tripping electromagnet is assemblied on the main frame, and the tripping semiaxis rolling assembling is in the master
On frame, first interlock plate is assemblied in the head end of the tripping semiaxis, and the separating brake top plate elasticity is assemblied in the tripping
The tail end of semiaxis, for the switch contact of the tripping electromagnet or separate；
The sincere sub-component includes sincere sub- shaft, the first sincere son and spring；The sincere sub- shaft rolling assembling is in the master
On frame, the first sincere sub-set is located in the sincere sub- shaft, on the other end and the tripping semiaxis of the first sincere son
Driver slot drive contact；The spring one end is assemblied in the sincere sub- shaft, and the other end and the drive shaft mechanism are assembled
Connection.
Further, in the embodiments of the present invention, the main frame includes front side board, back side panel and several auxiliary
Side plate, the front side board, the back side panel and several auxiliary side plates pass through the fixed support of several support rods；
The drive shaft mechanism, the operation axis mechanism and the energy storage motor pass through the front side board, the back side panel
With several auxiliary side plates assembly connections.
Further, in the embodiments of the present invention, it is also arranged with connecting lever in the drive shaft, is set on the connecting lever
It is equipped with the second sincere son；
The medial surface of the first driving gear is provided with on-of pin.
Further, in the embodiments of the present invention, the drive shaft mechanism further include:
Drive block and the sincere son of holding；
The drive block is set in the drive shaft, and the top of the drive block is arranged in the top plate member and institute
Between the outer end for stating the first plane scroll spring；
Described one end for keeping sincere son is assemblied on the main frame, and the other end is hinged on the drive block.
Further, described for ring main unit load switch and fuse combination electricity in the embodiments of the present invention
Device operating mechanism device further include:
Magnetic blow-out switch；
The magnetic blow-out switch is assemblied on the main frame, and assembly corresponding with the drive shaft.
Further, described for ring main unit load switch and fuse combination electricity in the embodiments of the present invention
Device operating mechanism device further include:
Inching conversion switch；
The inching conversion switch is arranged in the bottom end of the main frame, and with the drive shaft mechanism assembly connection.
Further, described for ring main unit load switch and fuse combination electricity in the embodiments of the present invention
Device operating mechanism device further include:
Second interlock plate；
Second interlock plate is arranged on the main frame, and is located at the drive shaft mechanism and the operation axis mechanism
Head end；
And divide-shut brake corresponding with the head end of drive shaft mechanism hole is provided on second interlock plate, and with institute
State the corresponding earthing switch hole of head end of operation axis mechanism.
Further, in the embodiments of the present invention, the head end of the drive shaft is provided with first-hand sleeve；
The head end of the drive shaft is also arranged with the division direction board that can be rotated synchronously, and the front of the division direction board is set
It is equipped with rotation Warning Mark；
The head end of the operating shaft is provided with second-hand's sleeve.
Further, described for ring main unit load switch and fuse combination electricity in the embodiments of the present invention
Device operating mechanism device further include:
Actuating sleeve；
The actuating sleeve is mounted on the tail end of the drive shaft, for being drivingly connected with ring network cabinet.
The utility model additionally provides a kind of ring network cabinet, including described for ring main unit load switch and fuse combination electricity
Device operating mechanism device.
In the above-mentioned technical solutions, described to be for ring main unit load switch and fuse combined electric apparatus operating mechanism device
Integral earthing mechanism, easy to operate, volume reduces, and light-weight, structure is simple, and it is succinct convenient to install, and between each mechanism
There are interlock function, the case where being not in maloperation, reduce failure rate.More safety can compared with existing earthing mechanism
It leans on, cost is also lower, installs simpler convenience.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the perspective view of drive shaft mechanism provided by the embodiment of the utility model；
Fig. 2 is the cross-sectional view of drive shaft mechanism provided by the embodiment of the utility model；
Fig. 3 is the perspective view of operation axis mechanism provided by the embodiment of the utility model；
Fig. 4 is the perspective view of dividing tripping provided by the embodiment of the utility model；
Fig. 5 is the perspective view of back side panel provided by the embodiment of the utility model；
Fig. 6 is the perspective view of main frame provided by the embodiment of the utility model；
Fig. 7 is provided by the embodiment of the utility model for ring main unit load switch and fuse combined electric apparatus operating mechanism
The perspective view of device；
Fig. 8 is provided by the embodiment of the utility model for ring main unit load switch and fuse combined electric apparatus operating mechanism
The front view of device；
Fig. 9 is provided by the embodiment of the utility model for ring main unit load switch and fuse combined electric apparatus operating mechanism
The rearview of device.
Appended drawing reference:
1- main frame；2- drive shaft mechanism；
3- operates axis mechanism；4- energy storage motor；
5- tripping electromagnet；6- dividing tripping；
7- magnetic blow-out switch；8- inching conversion switch；
The second interlock plate of 9-；
11- front side board；12- back side panel；
13- auxiliary side plates；14- support rod；
21- drive shaft；22- first drives gear；
23- transmission gear；24- top plate member；
The first plane scroll spring of 25-；
The second plane scroll spring of 26-；
27- cam；28- connecting lever；
The sincere son of 29- second；210- on-of pin；
211- drive block and the sincere son of holding；
The first-hand sleeve of 212-；213- division direction board；
214- actuating sleeve；
31- operating shaft；32- second drives gear；
33- second-hand's sleeve；
61- tripping semiaxis；62- separating brake top plate；
The first interlock plate of 63-；The sincere sub- shaft of 64-；
The sincere son of 65- first；66- spring；
67- driver slot；
91- divide-shut brake hole；92- earthing switch hole.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
As shown in figs 1-9, provided in this embodiment a kind of for ring main unit load switch and fuse combined electric apparatus operation
Mechanism arrangement, comprising:
Main frame 1；
31 mechanism 3 of 21 mechanism 2 of drive shaft and operating shaft, 21 mechanism 2 of drive shaft and 31 mechanism 3 of the operating shaft fill
It fits on the main frame 1；
21 mechanism 2 of drive shaft includes that drive shaft 21, first drives gear 22, transmission gear 23, top plate member 24, the
One plane scroll spring 25, the second plane scroll spring 26 and cam 27；
The first driving gear 22 and the transmission gear 23 are set in the drive shaft 21；
First plane scroll spring 25 and the top plate member 24 are set in the tail end of the drive shaft 21, the top
The outer end in contact of board group part 24 and first plane scroll spring 25, for stirring 25 turns of first plane scroll spring
It is dynamic；Second plane scroll spring 26 and the cam 27 are set in the middle part of the drive shaft 21, and are located at described first
It drives between gear 22 and the transmission gear 23, the outer end of second plane scroll spring 26 is abutted with the main frame 1；
31 mechanism 3 of operating shaft includes operating shaft 31 and the second driving gear 32；Centre is equipped on the main frame 1
Gear, the transmission gear 23 are described for driving by the intermediate gear and 32 engaged transmission of the second driving gear
31 mechanism 3 of operating shaft is rotated synchronously with 21 mechanism 2 of drive shaft；
Energy storage motor 4, the energy storage motor 4 are assemblied on the main frame 1, the output end of the energy storage motor 4 and institute
The engagement of the first driving gear 22 is stated, for driving 21 mechanism 2 of drive shaft to rotate；
Tripping electromagnet 5 and dividing tripping 6, the dividing tripping 6 include tripping semiaxis 61, separating brake top plate
62, the first interlock plate 63 and sincere sub-component；The tripping electromagnet 5 is assemblied on the main frame 1, and described 61 turns of tripping semiaxis
Dynamic to be assemblied on the main frame 1, first interlock plate 63 is assemblied in the head end of the tripping semiaxis 61, the separating brake top plate
62 elasticity are assemblied in the tail end of the tripping semiaxis 61, for the switch contact of the tripping electromagnet 5 or separate；The separating brake
Tripping mechanism 6 itself just has the function of quick acting switching-off, and wherein the first interlock plate 63 of the dividing tripping 6 can be with fusing
Device interlocking connection, realizes the quick acting switching-off function of fuse protection.
The sincere sub-component includes sincere sub- shaft 64, first sincere sub 65 and spring 66；Sincere sub- 64 rolling assembling of shaft
On the main frame 1, described first sincere sub 65 is set in the sincere sub- shaft 64, first sincere sub 65 other end with
Driver slot 67 on the tripping semiaxis 61 drives contact；Described 66 one end of spring is assemblied in the sincere sub- shaft 64, another
End and 21 mechanism of drive shaft, 2 assembly connection.
In order to simplify the structure of operating device, its reliability during the work time is improved, it is described to be used for ring network cabinet load
Switch and fuse combined electric apparatus operating mechanism device carry out the structure assembled with two independent mechanisms in the prior art
It improves, is in the above described manner assembled.
21 mechanism 2 of drive shaft for ring main unit load switch and fuse combined electric apparatus operating mechanism device includes
Two rhizoplane scroll springs 66, i.e., described first plane scroll spring 25 and second plane scroll spring 26, and the use
It protects in the separating brake of ring main unit load switch and fuse combined electric apparatus operating mechanism device, closing operation and fuse by institute
The first plane scroll spring 25 and second plane scroll spring 26 are stated to complete, wherein first plane scroll spring
25 can be used to realize separating brake, closing operation, and second plane scroll spring 26 and the dividing tripping 6 cooperate,
Fuse protection separating brake may be implemented.
It is used for ring main unit load switch and fuse combined electric apparatus operating mechanism device by what above structure was assembled,
Total compact can be with by can be so that the reliability of whole device greatly improves using a small amount of components
It really accomplishes and exempts from dimension, 66 energy storage of plane scroll spring and relieving mechanism.
Ring main unit load switch and the fuse combined electric apparatus operating mechanism device of being used for is integral type earthing mechanism, behaviour
Make simplicity, volume reduces, and light-weight, structure is simple, and it is succinct convenient to install, and there are interlock functions between each mechanism, will not
There is the case where maloperation, reduces failure rate.More safe and reliable compared with existing earthing mechanism, cost is also lower, peace
Fill simpler convenience.
Further, in the embodiments of the present invention, if the main frame 1 include front side board 11, back side panel 12 and
Dry auxiliary side plates 13, the front side board 11, the back side panel 12 and several auxiliary side plates 13 are solid by several support rods 14
Fixed support；
21 mechanism 2 of drive shaft, 31 mechanism 3 of the operating shaft and the energy storage motor 4 pass through the front side board 11, institute
State back side panel 12 and several 13 assembly connections of the auxiliary side plates.
Further, in the embodiments of the present invention, connecting lever 28, the connecting lever are also arranged in the drive shaft 21
Second sincere sub 29 is provided on 28；The medial surface of the first driving gear 22 is provided with on-of pin 210.Utilize the drive shaft
Connecting lever 28, second sincere sub 29 and on-of pin 210 on 21 may be constructed clutch and energy storage device, in 21 mechanism of drive shaft
The operation of clutch and energy storage may be implemented in 2 rotation operation.
Further, in the embodiments of the present invention, 21 mechanism 2 of drive shaft further include:
Drive block and holding sincere sub 211；
The drive block is set in the drive shaft 21, and the top of the drive block is arranged in the top plate member 24
Between the outer end of first plane scroll spring 25；
Described one end for keeping sincere son is assemblied on the main frame 1, and the other end is hinged on the drive block.
Further, described for ring main unit load switch and fuse combination electricity in the embodiments of the present invention
Device operating mechanism device further include:
Magnetic blow-out switch 7；
The magnetic blow-out switch 7 is assemblied on the main frame 1, and assembly corresponding with the drive shaft 21.
Further, described for ring main unit load switch and fuse combination electricity in the embodiments of the present invention
Device operating mechanism device further include:
Inching conversion switch 8；
The bottom end of the main frame 1 is arranged in the inching conversion switch 8, and assembles and connect with 21 mechanism 2 of drive shaft
It connects.
Further, described for ring main unit load switch and fuse combination electricity in the embodiments of the present invention
Device operating mechanism device further include:
Second interlock plate 9；
Second interlock plate 9 is arranged on the main frame 1, and is located at 21 mechanism 2 of drive shaft and the operation
The head end of 31 mechanism 3 of axis；
And divide-shut brake hole 91 corresponding with the head end of 21 mechanism 2 of drive shaft is provided on second interlock plate 9, with
And earthing switch hole 92 corresponding with the head end of 31 mechanism 3 of operating shaft.
Further, in the embodiments of the present invention, the head end of the drive shaft 21 is provided with first-hand sleeve
212；
The head end of the drive shaft 21 is also arranged with the division direction board 213 that can be rotated synchronously, the division direction board 213
Front be provided with rotation Warning Mark；
The head end of the operating shaft 31 is provided with second-hand's sleeve 33.
Further, described for ring main unit load switch and fuse combination electricity in the embodiments of the present invention
Device operating mechanism device further include:
Actuating sleeve 214；
The actuating sleeve 214 is mounted on the tail end of the drive shaft 21, for being drivingly connected with ring network cabinet.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (9)
1. one kind is used for ring main unit load switch and fuse combined electric apparatus operating mechanism device characterized by comprising
Main frame；
Drive shaft mechanism and operation axis mechanism, the drive shaft mechanism and the operation axis mechanism are assemblied in the main frame
On；
The drive shaft mechanism include drive shaft, first driving gear, transmission gear, top plate member, the first plane scroll spring,
Second plane scroll spring and cam；
The first driving gear and the transmission gear are set in the drive shaft；
First plane scroll spring and the top plate member are set in the tail end of the drive shaft, the top plate member and institute
The outer end in contact for stating the first plane scroll spring, for stirring the first plane scroll spring rotation；The second plane snail
Coil spring and the cam are set in the middle part of the drive shaft, and be located at the first driving gear and the transmission gear it
Between, the outer end of second plane scroll spring is abutted with the main frame；
The operation axis mechanism includes operating shaft and the second driving gear；Intermediate gear, the biography are equipped on the main frame
Moving gear is by the intermediate gear and the second driving gear engaged transmission, for driving the operation axis mechanism with institute
State drive shaft mechanism synchronous rotation；
Energy storage motor, the energy storage motor are assemblied on the main frame, and the output end of the energy storage motor and described first drives
Moving gear engagement, for driving the drive shaft mechanism to rotate；
Tripping electromagnet and dividing tripping, the dividing tripping include tripping semiaxis, separating brake top plate, the first interlock plate
With sincere sub-component；The tripping electromagnet is assemblied on the main frame, and the tripping semiaxis rolling assembling is in the main frame
On, first interlock plate is assemblied in the head end of the tripping semiaxis, and the separating brake top plate elasticity is assemblied in the tripping semiaxis
Tail end, for the switch contact of the tripping electromagnet or separate；
The sincere sub-component includes sincere sub- shaft, the first sincere son and spring；The sincere sub- shaft rolling assembling is in the main frame
On, the first sincere sub-set is located in the sincere sub- shaft, the drive on the other end of the first sincere son and the tripping semiaxis
Dynamic slot driving contact；The spring one end is assemblied in the sincere sub- shaft, the other end and the drive shaft mechanism assembly connection.
2. according to claim 1 be used for ring main unit load switch and fuse combined electric apparatus operating mechanism device, spy
Sign is, the main frame includes front side board, back side panel and several auxiliary side plates, the front side board, the back side panel and several
The auxiliary side plates pass through the fixed support of several support rods；
If the drive shaft mechanism, the operation axis mechanism and the energy storage motor by the front side board, the back side panel and
Do the auxiliary side plates assembly connection.
3. according to claim 2 be used for ring main unit load switch and fuse combined electric apparatus operating mechanism device, spy
Sign is, connecting lever is also arranged in the drive shaft, and the second sincere son is provided on the connecting lever；
The medial surface of the first driving gear is provided with on-of pin.
4. according to claim 3 be used for ring main unit load switch and fuse combined electric apparatus operating mechanism device, spy
Sign is, the drive shaft mechanism further include:
Drive block and the sincere son of holding；
The drive block is set in the drive shaft, and the top setting of the drive block is in the top plate member and described the
Between the outer end of one plane scroll spring；
Described one end for keeping sincere son is assemblied on the main frame, and the other end is hinged on the drive block.
5. according to claim 3 be used for ring main unit load switch and fuse combined electric apparatus operating mechanism device, spy
Sign is, further includes:
Magnetic blow-out switch；
The magnetic blow-out switch is assemblied on the main frame, and assembly corresponding with the drive shaft.
6. according to claim 3 be used for ring main unit load switch and fuse combined electric apparatus operating mechanism device, spy
Sign is, further includes:
Inching conversion switch；
The inching conversion switch is arranged in the bottom end of the main frame, and with the drive shaft mechanism assembly connection.
7. according to claim 3 be used for ring main unit load switch and fuse combined electric apparatus operating mechanism device, spy
Sign is, further includes:
Second interlock plate；
Second interlock plate is arranged on the main frame, and is located at the head of the drive shaft mechanism and the operation axis mechanism
End；
And divide-shut brake corresponding with the head end of drive shaft mechanism hole is provided on second interlock plate, and with the behaviour
Make the corresponding earthing switch hole of head end of axis mechanism.
8. ring main unit load switch and fuse combined electric apparatus operating mechanism are used for described in any one of -7 according to claim 1
Device, which is characterized in that the head end of the drive shaft is provided with first-hand sleeve；
The head end of the drive shaft is also arranged with the division direction board that can be rotated synchronously, and the front of the division direction board is provided with
Rotate Warning Mark；
The head end of the operating shaft is provided with second-hand's sleeve.
9. ring main unit load switch and fuse combined electric apparatus operating mechanism are used for described in any one of -7 according to claim 1
Device, which is characterized in that further include:
Actuating sleeve；
The actuating sleeve is mounted on the tail end of the drive shaft, for being drivingly connected with ring network cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920036113.5U CN209199807U (en) | 2019-01-09 | 2019-01-09 | For ring main unit load switch and fuse combined electric apparatus operating mechanism device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920036113.5U CN209199807U (en) | 2019-01-09 | 2019-01-09 | For ring main unit load switch and fuse combined electric apparatus operating mechanism device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209199807U true CN209199807U (en) | 2019-08-02 |
Family
ID=67431261
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920036113.5U Active CN209199807U (en) | 2019-01-09 | 2019-01-09 | For ring main unit load switch and fuse combined electric apparatus operating mechanism device |
Country Status (1)
| Country | Link |
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| CN (1) | CN209199807U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112420465A (en) * | 2020-11-02 | 2021-02-26 | 荆门麦隆珂机器人科技有限公司 | Drop-out fuse for electric power construction |
| CN112750634A (en) * | 2020-12-28 | 2021-05-04 | 施耐德万高（天津）电气设备有限公司 | Operating mechanism of power supply change-over switch electric appliance |
-
2019
- 2019-01-09 CN CN201920036113.5U patent/CN209199807U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112420465A (en) * | 2020-11-02 | 2021-02-26 | 荆门麦隆珂机器人科技有限公司 | Drop-out fuse for electric power construction |
| CN112420465B (en) * | 2020-11-02 | 2024-05-03 | 深圳市万高宝电力器材有限公司 | Drop-out fuse for power construction |
| CN112750634A (en) * | 2020-12-28 | 2021-05-04 | 施耐德万高（天津）电气设备有限公司 | Operating mechanism of power supply change-over switch electric appliance |
| CN112750634B (en) * | 2020-12-28 | 2022-12-02 | 施耐德万高（天津）电气设备有限公司 | Operating mechanism of power supply change-over switch electric appliance |
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Address after: 201499 east 2, 123 Lane 1, Ring Road East, Fengxian District, Shanghai. Patentee after: Shanghai Anyiji Enterprise Development Co.,Ltd. Address before: 201499 east 2, 123 Lane 1, Ring Road East, Fengxian District, Shanghai. Patentee before: AEG ENTERPEISE DEVELOPMENT (SHANGHAI) CO.,LTD. |