CN211908176U - Environment-friendly gas insulated switch - Google Patents
Environment-friendly gas insulated switch Download PDFInfo
- Publication number
- CN211908176U CN211908176U CN202020927186.6U CN202020927186U CN211908176U CN 211908176 U CN211908176 U CN 211908176U CN 202020927186 U CN202020927186 U CN 202020927186U CN 211908176 U CN211908176 U CN 211908176U
- Authority
- CN
- China
- Prior art keywords
- isolation
- connecting hole
- partition plate
- circuit breaker
- switch
- 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.)
- Active
Links
Images
Landscapes
- Gas-Insulated Switchgears (AREA)
Abstract
The utility model relates to an environment-friendly gas insulation switch, which comprises a pair of isolation switch baffles, wherein the upper ends of the isolation switch baffles are respectively provided with a pair of baffle first upper connecting holes and a pair of baffle second upper connecting holes, and the lower ends of the isolation switch baffles are respectively provided with a pair of baffle first lower connecting holes and a pair of baffle second lower connecting holes; the left side of the circuit breaker side plate is provided with a first left connecting hole for circuit breaking and a second left connecting hole for circuit breaking respectively; and a first right connecting hole for breaking is arranged below the right side of the side plate of the circuit breaker. The utility model provides an environmental protection gas insulated switch, it both can assemble into and keep apart environmental protection gas insulated switch, can assemble into again and keep apart environmental protection gas insulated switch down, keeps apart and keep apart under and general between the realization.
Description
Technical Field
The utility model relates to a looped netowrk cabinet field, concretely relates to environmental protection gas insulated switch.
Background
An environmental protection gas cabinet is one of ring main units which are emerging in recent years.
The prior sulfur hexafluoride (SF 6) gas-filled cabinet is used for reference in the structure of the current environment-friendly gas cabinet, and the structure of the current environment-friendly gas cabinet is similar to that of the sulfur hexafluoride gas-filled cabinet. However, SF6 gas has a strong greenhouse effect, has a large influence on the environment, is internationally listed as a greenhouse gas for limited use, and is now actively replacing SF6 gas with environmental protection gases (C4F 7N, C-C4F8, CF3I, and the like) at home and abroad.
Because the insulating property of the environment-friendly gas is not higher than that of SF6 gas, and the environment-friendly gas cabinet directly refers to a sulfur hexafluoride (SF 6) gas-filled cabinet, the pressure resistance level of the existing environment-friendly gas cabinet is not up to the standard.
Secondly, the environmental protection gas cabinet is in the in-process of taking for reference sulfur hexafluoride (SF 6) gas-filled cabinet, does not carry out the optimal design improvement to the environmental protection gas cabinet, is equipped with the environmental protection gas insulated switch in the environmental protection gas cabinet, installation isolator and circuit breaker switch in the environmental protection gas insulated switch, according to the upper and lower position difference of isolator installation in the environmental protection gas insulated switch, the environmental protection gas insulated switch can be divided into upper isolation environmental protection gas insulated switch (isolator is in switch mounting mechanism top) and lower isolation environmental protection gas insulated switch (isolator is in switch mounting mechanism below).
In the past, the environment-friendly gas insulated switch needs to be provided with two sets of switch mechanisms respectively according to an upper isolation environment-friendly gas insulated switch and a lower isolation environment-friendly gas insulated switch to install an isolation switch and a breaker switch respectively, so that the processing and manufacturing efficiency of the environment-friendly gas insulated switch is low, and the manufacturing cost is increased.
In summary, the existing upper and lower isolation environment-friendly gas insulated switches are not universal in switching mechanism, which results in high manufacturing cost of the environment-friendly gas insulated switch.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: overcome prior art's not enough, provide an environmental protection gas insulated switch, solve at present go up the isolator cabinet and because of installation mechanism is not general in the isolator cabinet down, cause the high problem of cubical switchboard manufacturing cost.
The utility model provides a technical scheme that its technical problem adopted is:
in one aspect, an environmentally friendly gas insulated switch is provided, comprising
The upper end of the isolation switch partition plate is respectively provided with a pair of partition plate first upper connecting holes and a pair of partition plate second upper connecting holes, and the lower end of the isolation switch partition plate is respectively provided with a pair of partition plate first lower connecting holes and a pair of partition plate second lower connecting holes;
the left side of the circuit breaker side plate is respectively provided with a first left connecting hole for circuit breaking and a second left connecting hole for circuit breaking; a first right connecting hole for breaking is formed below the right side of the side plate of the circuit breaker;
the left side and the right side of the isolation knife mounting seat are respectively provided with a pair of mounting seat connecting holes;
the lower isolation environment-friendly gas insulated switch assembly mode comprises the following steps: the isolation knife mounting seat and the two isolation switch partition plates penetrate through the first lower connecting holes of the partition plates and the mounting seat connecting holes through the connecting screws so as to realize fixed connection; the left side of the circuit breaker side plate and the isolating switch partition plate penetrate through a second upper connecting hole of the partition plate and a second left connecting hole of the circuit breaker through a connecting screw to realize fixed connection; the right side of the circuit breaker side plate and the isolating switch partition plate penetrate through the second upper connecting hole of the partition plate and the first right connecting hole of the circuit breaker through the connecting screw to realize fixed connection;
the upper isolation environment-friendly gas insulated switch assembly mode is as follows: the isolation knife mounting seat and the two isolation switch partition plates penetrate through the first upper connecting holes of the partition plates and the mounting seat connecting holes through connecting screws so as to realize fixed connection; the left side of the circuit breaker side plate and the isolating switch partition plate penetrate through a second lower connecting hole of the partition plate and a second left connecting hole of the circuit breaker through a connecting screw to realize fixed connection; the right side of the circuit breaker side plate and the isolating switch partition plate penetrate through the second lower connecting hole of the partition plate and the first right connecting hole of the circuit breaker through the connecting screw to achieve fixed connection.
Furthermore, the environment-friendly gas insulated switch also comprises a breaker clapboard, and a pair of breaker clapboard connecting holes are respectively arranged at the front side and the rear side of the breaker clapboard;
a third left connecting hole for breaking is further formed in the left side of the side plate of the circuit breaker;
the circuit breaker partition plate and the two circuit breaker side plates respectively penetrate through the circuit breaker partition plate connecting hole, the third left connecting hole and the first left connecting hole for circuit breaking through a pair of connecting screws so as to realize fixed connection.
Furthermore, isolation knife mounting positions are arranged on the isolation knife mounting seat, and each isolation knife mounting position is provided with a first double connecting hole, a second double connecting hole and a jack;
when the lower isolation environment-friendly gas insulation switch is assembled, the lower isolation tool apron is inserted into the jack to be positioned, and the connecting screw penetrates through the lower isolation tool apron and the first double connecting hole to fixedly arrange the lower isolation tool apron on the isolation tool mounting seat;
when the isolation environment-friendly gas insulated switch is assembled, the connecting screws respectively penetrate through the upper isolation tool apron and the second double-connecting holes so as to fixedly arrange the upper isolation tool apron on the isolation tool mounting seat.
On the other hand, the use method of the environment-friendly gas insulated switch is provided, and the environment-friendly gas insulated switch can be assembled into an upper isolation environment-friendly gas insulated switch and a lower isolation environment-friendly gas insulated switch respectively;
the lower isolation environment-friendly gas insulated switch assembling method comprises the following steps: the isolation knife mounting seat and the two isolation switch partition plates penetrate through the first lower connecting holes of the partition plates and the mounting seat connecting holes through the connecting screws so as to realize fixed connection; the left side of the circuit breaker side plate and the isolating switch partition plate penetrate through a second upper connecting hole of the partition plate and a second left connecting hole of the circuit breaker through a connecting screw to realize fixed connection; the right side of the circuit breaker side plate and the isolating switch partition plate penetrate through the second upper connecting hole of the partition plate and the first right connecting hole of the circuit breaker through the connecting screw to realize fixed connection;
the upper isolation environment-friendly gas insulated switch assembling method comprises the following steps: the isolation knife mounting seat and the two isolation switch partition plates penetrate through the first upper connecting holes of the partition plates and the mounting seat connecting holes through connecting screws so as to realize fixed connection; the left side of the circuit breaker side plate and the isolating switch partition plate penetrate through a second lower connecting hole of the partition plate and a second left connecting hole of the circuit breaker through a connecting screw to realize fixed connection; the right side of the circuit breaker side plate and the isolating switch partition plate penetrate through the second lower connecting hole of the partition plate and the first right connecting hole of the circuit breaker through the connecting screw to achieve fixed connection.
The utility model has the advantages that:
the utility model provides an environmental protection gas insulated switch and application method thereof, it both can assemble into and keep apart environmental protection gas insulated switch, can assemble into again and keep apart environmental protection gas insulated switch down, keeps apart and keeps apart under and general between the realization, keeps apart the homoenergetic from top to bottom moreover and can reach good machinery, electric property.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
FIG. 1 is an exploded view of a lower isolated environmentally friendly gas insulated switchgear;
FIG. 2 is an overall view of a lower isolated environmentally friendly gas insulated switchgear;
FIG. 3 is an exploded view of an upper isolated environmentally friendly gas insulated switchgear;
FIG. 4 is an overall view of an upper isolated environmentally friendly gas insulated switchgear;
FIG. 5 is a schematic view of a isolator diaphragm;
figure 6 is a schematic diagram of a circuit breaker side plate;
FIG. 7 is a schematic diagram of a circuit breaker bulkhead;
FIG. 8 is a schematic view of an isolation knife mount;
2, isolating switch partition boards 21, partition board first upper connecting holes 22, partition board second upper connecting holes 23, partition board first lower connecting holes 24 and partition board second lower connecting holes;
3. a breaker side plate 31, a first left breaking connecting hole, a second left breaking connecting hole, a third left breaking connecting hole, a first right breaking connecting hole, a second left breaking connecting hole, a third right breaking connecting hole, a third;
4. a breaker partition 41, a breaker partition attachment hole;
5. the isolating knife mounting seat 51, a mounting seat connecting hole 52, a jack 53, a first double connecting hole 54 and a second double connecting hole.
Detailed Description
The invention will now be further described with reference to the accompanying drawings. The drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
Example one
As shown in fig. 1 to 8, an environment-friendly gas-insulated switch includes a pair of disconnector partitions 2 arranged side by side in the left-right direction, a pair of breaker side plates 3 arranged side by side in the front-back direction, and a disconnector mounting block 5.
The upper end of the isolation switch partition plate 2 is respectively provided with a pair of partition plate first upper connecting holes 21 and a pair of partition plate second upper connecting holes 22, and the lower end of the isolation switch partition plate 2 is respectively provided with a pair of partition plate first lower connecting holes 23 and a pair of partition plate second lower connecting holes 24. The left side of the circuit breaker side plate 3 is respectively provided with a first left connecting hole 31 for circuit breaking and a second left connecting hole 32 for circuit breaking; and a first right breaking connecting hole 34 is arranged below the right side of the breaker side plate 3. The left side and the right side of the isolation knife mounting seat 5 are respectively provided with a pair of mounting seat connecting holes 51.
The utility model discloses an environmental protection gas insulated switch can make up into down keeps apart environmental protection gas insulated switch and last keep apart environmental protection gas insulated switch respectively.
Specifically, as shown in fig. 1 and fig. 2, the following isolated environment-friendly gas insulated switch is assembled: the isolating knife mounting seat 5 and the two isolating switch partition plates 2 penetrate through the partition plate first lower connecting holes 23 and the mounting seat connecting holes 51 through connecting screws so as to realize fixed connection;
the left side of the circuit breaker side plate 3 and the isolation switch partition plate 2 are fixedly connected through a second partition plate upper connecting hole 22 and a second circuit breaking left connecting hole 32 by connecting screws;
the right side of the circuit breaker side plate 3 and the isolation switch partition plate 2 are fixedly connected through a connection screw passing through the partition plate second upper connection hole 22 and the circuit breaking first right connection hole 34.
Specifically, as shown in fig. 3 and 4, the upper isolated environmental protection gas insulated switch is assembled: the two ends of the isolation knife mounting seat 5 and the two isolation switch partition plates 2 are fixedly connected through connecting screws penetrating through the first partition plate upper connecting holes 21 and the mounting seat connecting holes 51;
the left side of the circuit breaker side plate 3 and the isolating switch partition plate 2 penetrate through the partition plate second lower connecting hole 24 and the circuit breaker second left connecting hole 32 through connecting screws so as to realize fixed connection;
the right side of the circuit breaker side plate 3 and the isolation switch partition plate 2 penetrate through the partition plate second lower connecting hole 24 and the circuit breaker first right connecting hole 34 through connecting screws to realize fixed connection.
Specifically, in this embodiment, the environment-friendly gas insulated switch further includes a breaker partition plate 4, and a pair of breaker partition plate connection holes 41 are respectively formed on the front side and the rear side of the breaker partition plate 4; a third left connecting hole 33 for breaking is further formed in the left side of the breaker side plate 3; the breaker partition plate 4 and the two breaker side plates 3 respectively pass through the breaker partition plate connecting hole 41, the third left connecting hole and the first left connecting hole 31 for breaking through a pair of connecting screws so as to realize fixed connection.
Specifically, in this embodiment, as shown in fig. 8, the isolation knife mounting seat 5 is provided with isolation knife mounting positions, and each isolation knife mounting position is provided with a first double connecting hole 53, a second double connecting hole 54 and a jack 52; when the lower isolation environment-friendly gas insulated switch is assembled, the lower isolation tool apron is inserted into the insertion hole 52 for positioning, and the connecting screw penetrates through the lower isolation tool apron and the first double connecting hole 53 to fixedly arrange the lower isolation tool apron on the isolation tool mounting seat 5; when the isolating environment-friendly gas insulated switch is assembled, the connecting screws respectively penetrate through the upper isolating tool holder and the second double-connecting hole 54, so that the upper isolating tool holder is fixedly arranged on the isolating tool mounting seat 5.
The isolation knives are respectively installed at three phases of the isolation knife installation seat 5, and then three isolation knives are installed, so that the switching-on, switching-off and grounding operations of the control mechanism are realized.
Specifically, in this embodiment, for promoting the stability of connection, all set up the location arch in the 3 left and right sides of circuit breaker curb plate, set up the locating hole that corresponds on isolator baffle 2 and circuit breaker baffle 4, through the cooperation between protruding and the locating hole of location, promote the stability of circuit breaker curb plate 3 and be connected between isolator baffle 2, circuit breaker baffle 4.
An isolating switch mechanism arranged in the environment-friendly gas insulated switch is installed by means of two isolating switch partition plates 2 and an isolating knife installation seat 5; the circuit breaker switching mechanism that sets up in the gas insulated switchgear of environmental protection relies on two circuit breaker curb plates 3 and circuit breaker baffle 4 to realize the installation. Because can assemble into down keeps apart environmental protection gas insulated switch and last keep apart environmental protection gas insulated switch, consequently, isolator mechanism and circuit breaker switching mechanism also can rely on same set of mechanism to install.
The utility model discloses an environmental protection gas insulated switch, it both can assemble into and keep apart environmental protection gas insulated switch, can assemble into down keeps apart environmental protection gas insulated switch again, keeps apart and keep apart under and general between the realization, can be with reduction in manufacturing cost when making preparation environmental protection gas insulated switch, promotes environmental protection gas insulated switch output.
The utility model discloses an environmental protection gas insulated switch, its length and width height and interface size, interface position satisfy state net standardization size requirement.
The utility model discloses an environmental protection gas insulated switch, through overall structure's optimal design, through optimizing arrange alternate and to ground distance and electric field distribution homogenization design in the size space of regulation, make our environmental protection gas insulated switch can not only work under environmental protection gas (like nitrogen gas) environment, also can directly work under air circumstance, this is that other products are difficult to reach on the market.
Example two
Based on the environment-friendly gas insulated switch of the first embodiment, the use method of the environment-friendly gas insulated switch can be respectively assembled into an upper isolation environment-friendly gas insulated switch and a lower isolation environment-friendly gas insulated switch;
the first method comprises the following steps: the lower isolation environment-friendly gas insulated switch assembling method comprises the following steps: the isolating knife mounting seat 5 and the two isolating switch partition plates 2 penetrate through the partition plate first lower connecting holes 23 and the mounting seat connecting holes 51 through connecting screws so as to realize fixed connection; the left side of the circuit breaker side plate 3 and the isolation switch partition plate 2 are fixedly connected through a second partition plate upper connecting hole 22 and a second circuit breaking left connecting hole 32 by connecting screws; the right side of the circuit breaker side plate 3 and the isolation switch partition plate 2 are fixedly connected through a connection screw passing through the partition plate second upper connection hole 22 and the circuit breaking first right connection hole 34;
and the second method comprises the following steps: the upper isolation environment-friendly gas insulated switch assembling method comprises the following steps: the isolation knife mounting seat 5 and the two isolation switch partition plates 2 are fixedly connected through a first partition plate upper connecting hole 21 and a mounting seat connecting hole 51 by connecting screws; the left side of the circuit breaker side plate 3 and the isolating switch partition plate 2 penetrate through the partition plate second lower connecting hole 24 and the circuit breaker second left connecting hole 32 through connecting screws so as to realize fixed connection; the right side of the circuit breaker side plate 3 and the isolation switch partition plate 2 penetrate through the partition plate second lower connecting hole 24 and the circuit breaker first right connecting hole 34 through connecting screws to realize fixed connection.
The use method of the environment-friendly gas insulated switch enables the environment-friendly gas insulated switch to be more flexible and convenient in the preparation process, and the upper isolation environment-friendly gas insulated switch or the lower isolation environment-friendly gas insulated switch can be adjusted and prepared in time according to market demands.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (3)
1. An environment-friendly gas insulated switch is characterized by comprising
The upper end of the isolation switch partition plate is respectively provided with a pair of partition plate first upper connecting holes and a pair of partition plate second upper connecting holes, and the lower end of the isolation switch partition plate is respectively provided with a pair of partition plate first lower connecting holes and a pair of partition plate second lower connecting holes;
the left side of the circuit breaker side plate is respectively provided with a first left connecting hole for circuit breaking and a second left connecting hole for circuit breaking; a first right connecting hole for breaking is formed below the right side of the side plate of the circuit breaker;
the left side and the right side of the isolation knife mounting seat are respectively provided with a pair of mounting seat connecting holes;
the lower isolation environment-friendly gas insulated switch assembly mode comprises the following steps: the isolation knife mounting seat and the two isolation switch partition plates penetrate through the first lower connecting holes of the partition plates and the mounting seat connecting holes through the connecting screws so as to realize fixed connection; the left side of the circuit breaker side plate and the isolating switch partition plate penetrate through a second upper connecting hole of the partition plate and a second left connecting hole of the circuit breaker through a connecting screw to realize fixed connection; the right side of the circuit breaker side plate and the isolating switch partition plate penetrate through the second upper connecting hole of the partition plate and the first right connecting hole of the circuit breaker through the connecting screw to realize fixed connection;
the upper isolation environment-friendly gas insulated switch assembly mode is as follows: the isolation knife mounting seat and the two isolation switch partition plates penetrate through the first upper connecting holes of the partition plates and the mounting seat connecting holes through connecting screws so as to realize fixed connection; the left side of the circuit breaker side plate and the isolating switch partition plate penetrate through a second lower connecting hole of the partition plate and a second left connecting hole of the circuit breaker through a connecting screw to realize fixed connection; the right side of the circuit breaker side plate and the isolating switch partition plate penetrate through the second lower connecting hole of the partition plate and the first right connecting hole of the circuit breaker through the connecting screw to achieve fixed connection.
2. The environmentally friendly gas insulated switch of claim 1,
the environment-friendly gas insulated switch also comprises a breaker clapboard, wherein a pair of breaker clapboard connecting holes are respectively arranged at the front side and the rear side of the breaker clapboard;
a third left connecting hole for breaking is further formed in the left side of the side plate of the circuit breaker;
the circuit breaker partition plate and the two circuit breaker side plates respectively penetrate through the circuit breaker partition plate connecting hole, the third left connecting hole and the first left connecting hole for circuit breaking through a pair of connecting screws so as to realize fixed connection.
3. The environmentally friendly gas insulated switch of claim 1,
the isolation knife mounting seat is provided with isolation knife mounting positions, and each isolation knife mounting position is provided with a first double connecting hole, a second double connecting hole and a jack;
when the lower isolation environment-friendly gas insulation switch is assembled, the lower isolation tool apron is inserted into the jack to be positioned, and the connecting screw penetrates through the lower isolation tool apron and the first double connecting hole to fixedly arrange the lower isolation tool apron on the isolation tool mounting seat;
when the isolation environment-friendly gas insulated switch is assembled, the connecting screws respectively penetrate through the upper isolation tool apron and the second double-connecting holes so as to fixedly arrange the upper isolation tool apron on the isolation tool mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020927186.6U CN211908176U (en) | 2020-05-27 | 2020-05-27 | Environment-friendly gas insulated switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020927186.6U CN211908176U (en) | 2020-05-27 | 2020-05-27 | Environment-friendly gas insulated switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211908176U true CN211908176U (en) | 2020-11-10 |
Family
ID=73271692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020927186.6U Active CN211908176U (en) | 2020-05-27 | 2020-05-27 | Environment-friendly gas insulated switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211908176U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111478220A (en) * | 2020-05-27 | 2020-07-31 | 江苏洛云电力科技有限公司 | Environment-friendly gas insulated switch and using method thereof |
-
2020
- 2020-05-27 CN CN202020927186.6U patent/CN211908176U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111478220A (en) * | 2020-05-27 | 2020-07-31 | 江苏洛云电力科技有限公司 | Environment-friendly gas insulated switch and using method thereof |
| CN111478220B (en) * | 2020-05-27 | 2023-07-28 | 江苏洛凯机电股份有限公司 | Environment-friendly gas-insulated switch and application method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111478220B (en) | Environment-friendly gas-insulated switch and application method thereof | |
| CN108233243B (en) | Gas insulation switch cabinet | |
| CN211908176U (en) | Environment-friendly gas insulated switch | |
| CN115347495A (en) | Environment-friendly gas-insulated vacuum-opening-closing power distribution switch cabinet | |
| CN214706710U (en) | Control cabinet convenient to assemble | |
| CN108649475B (en) | Double-bus switch cabinet | |
| CN218732744U (en) | Environment-friendly gas-insulated vacuum-opening-closing power distribution switch cabinet | |
| CN219350083U (en) | Environment-friendly gas vacuum circuit breaker for ring main unit | |
| CN201061087Y (en) | Contact box for switch cabinet | |
| CN211788677U (en) | Isolation knife mounting seat | |
| CN218648453U (en) | Gas-insulated fixed type longitudinal-rotary circuit breaker switch cabinet | |
| CN212625347U (en) | Installation structure of isolating switch conductive copper bar | |
| CN214337213U (en) | Intelligent low-voltage switch cabinet | |
| CN216749706U (en) | Isolating switch | |
| CN112490923B (en) | Compact high-voltage switch cabinet for transformer substation | |
| CN214384855U (en) | 10kV load temporary transfer device | |
| CN220291508U (en) | Contact box insulator | |
| CN204834474U (en) | Isolator's earthing knife -switch connecting device | |
| CN212695592U (en) | Compact medium-voltage fixed circuit breaker cabinet | |
| CN220208823U (en) | Environment-friendly air insulation switch vacuum tube bracket and environment-friendly air insulation switch | |
| CN215988576U (en) | Insulation isolation circuit breaker | |
| CN218940333U (en) | Bus-bar clamp mounting structure that can modulize are adjusted | |
| CN108448473A (en) | A kind of 10kV environmental-protective gas-insulatings ring main unit | |
| CN114300299B (en) | Vacuum circuit breaker for gas-filled switchgear | |
| CN217881298U (en) | Compact electric brake switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Jiangsu Luoyun Power Technology Co., Ltd., No. 71, Tangshu village, Luoyang Town, Wujin District, Changzhou City, Jiangsu Province, 213000 Patentee after: Jiangsu Luokai Intelligent Technology Co.,Ltd. Address before: Jiangsu Luoyun Power Technology Co., Ltd., No. 71, Tangshu village, Luoyang Town, Wujin District, Changzhou City, Jiangsu Province, 213000 Patentee before: JIANGSU ROLINK ELECTRICITY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230505 Address after: 213000 No. 101 Yonganli Road, Luoyang Town, Wujin District, Changzhou City, Jiangsu Province Patentee after: JIANGSU LUOKAI MECHANICAL & ELECTRICAL Co.,Ltd. Address before: Jiangsu Luoyun Power Technology Co., Ltd., No. 71, Tangshu village, Luoyang Town, Wujin District, Changzhou City, Jiangsu Province, 213000 Patentee before: Jiangsu Luokai Intelligent Technology Co.,Ltd. |