CN102136378A - Operating mechanism of simple metal enclosed switch equipment - Google Patents
Operating mechanism of simple metal enclosed switch equipment Download PDFInfo
- Publication number
- CN102136378A CN102136378A CN2010105356315A CN201010535631A CN102136378A CN 102136378 A CN102136378 A CN 102136378A CN 2010105356315 A CN2010105356315 A CN 2010105356315A CN 201010535631 A CN201010535631 A CN 201010535631A CN 102136378 A CN102136378 A CN 102136378A
- Authority
- CN
- China
- Prior art keywords
- following
- output shaft
- operation board
- last
- axis
- 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.)
- Granted
Links
Images
Abstract
The invention discloses an operating mechanism of simple metal enclosed switch equipment. An upper operation board device and an upper output shaft device are arranged in a matching way; a lower operation board device and a transition shaft device are arranged in a matching way; the transition shaft device is connected with a connecting rod mechanism in an adapting way; the connecting rod mechanism is connected with a lower output shaft device in an adapting way; the upper end of a spring energy storing and releasing device is connected with the upper operation board device; the lower end of the spring energy storing and releasing device is connected with the lower operation board device; the upper operation board device or the lower operation board device drives the upper output shaft device or the lower output shaft device to rotate respectively through the spring energy storing and releasing device; and indicator devices are arranged on the upper output shaft device and the transition shaft device respectively, and are used for clearly displaying the switch-on or switch-off state of a switch respectively. By adopting the operating mechanism, the installation space is effectively saved, the installation is more convenient, the quantity of parts and the product cost are reduced, and safety and reliability are achieved.
Description
Technical field
Patent of the present invention relates to the operating mechanism field that a kind of high-tension distribution equipment is used, the ease of Use mechanism that particularly a kind of Cubicle Gas-Insulated Switchgear is used.
Background technology
At present, the existing spring operating mechanism that is used for SF6 gas-insulated ring main unit generally all is that an operating mechanism can only be operated a switch.Promptly, conventional SF6 ring main unit is generally formed a unit by an on-load switch and an earthed switch, on-load switch is controlled by different operating mechanisms respectively with earthed switch, cause ring main unit control section installing space crowded, and structure more complicated, number of parts is many, causes the product price height.
Summary of the invention
The purpose of patent of the present invention is to overcome the deficiencies in the prior art, provide an operating mechanism operation of a kind of need two switches, and this mechanism structure is simple, amount of parts is few, the debugging operation is few, the operating mechanism of chain reliable plain type metal enclosed switchgear.
The goal of the invention of patent of the present invention is achieved in that a kind of operating mechanism of plain type metal enclosed switchgear, comprise front mounting plate, back mounting panel be installed in front mounting plate respectively, last operation board device on the back mounting panel, following operation board device, spring energy storing-releasing device, last output shaft device, following output shaft device, the transition axis device, linkage and direction board device, it is characterized in that: describedly go up the installation that matches of operation board device and last output shaft device, the installation that matches of following operation board device and transition axis device, the transition axis device is connected with linkage is adaptive, linkage and following adaptive connection of output shaft device, and spring energy storing-releasing device upper end is connected with last operation board device, spring energy storing-releasing device lower end is connected with following operation board device, make operation board device or following operation board device drive output shaft device or output shaft device rotation down respectively by spring energy storing-releasing device, and the direction board device is installed on the output shaft device respectively, on the transition axis device, thus the combined floodgate or the gate-dividing state of difference display switch.
Described going up between operation board device and the following operation board device is provided with interlock, interlock comprises mechanism's interlocking member, goes up manual interlocking member and following manual interlocking member, mechanism's interlocking member one end is connected with last operation board device, mechanism's interlocking member other end is connected with following operation board device, going up manual interlocking member is installed on respectively on the mounting panel of back with following manual interlocking member, go up manual interlocking member and be connected with last output shaft device, following manual interlocking member is connected with the transition axis device.
The described operation board device of going up comprises operating axis and last operation board, following operation board device comprises operating axis and following operation board down, last operating axis is placed in respectively on output shaft device and the transition axis device with following operating axis, the front end that should go up operating axis and following operating axis is respectively equipped with and is used for mounting groove manual or that electric operating matches and installs, and last operating axis is connected with mechanism interlocking member one end, and mechanism's interlocking member other end is connected with following operating axis.
Described go up operating axis and following operating axis respectively with last operation board, operation board installations that match down, last operation board and following operation board be respectively equipped with at least one and with the match alignment pin of installation of spring energy storing-releasing device.
Described spring energy storing-releasing device comprises upper spring crank, lower spring crank and the spring assembly that is installed on respectively on operating axis and the following operating axis, upper spring crank and lower spring crank are respectively equipped with and having strong market potential that last output shaft device, transition axis device match, and the end at have strong market potential middle part and spring assembly two ends is matchedly connected.
The described output shaft device of going up comprises group plate, goes up output shaft, the front end of last output shaft passes operating axis and by the installation that matches of clutch and last operating axis, last output shaft is matchedly connected by six Fang Tai and last shifting block, last shifting block is provided with the arc groove that is used to have strong market potential and slides, and upward shifting block outer rim both sides are provided with arc groove.
Described transition axis device comprises shifting block, transition axis down, the front end of transition axis passes down operating axis and by the installation that matches of clutch and following operating axis, transition axis is matchedly connected with following shifting block by six Fang Tai, following shifting block is provided with the arc chute that is used to have strong market potential and slides, following shifting block outer rim both sides are provided with location notch, and shifting block is provided with the location hole that matches and install with linkage down.
Described linkage comprises connecting rod, knee-piece, and connecting rod is connected with following shifting block by location hole, and connecting rod and knee-piece one end are hinged, and the knee-piece other end is connected with following output shaft device by six Fang Tai.
Described down output shaft device is output shaft down, and following output shaft is connected with knee-piece by six side's platforms, and following output shaft is provided with the cam that is used to promote external switch.
Described back mounting panel is provided with spring bumper, and spring bumper is matchedly connected with the arc groove of last shifting block, the location notch of following shifting block respectively.
The operating mechanism advantage of patent plain type metal enclosed switchgear of the present invention is following 4 points.
(1) by last operation board device and the shared one group of spring energy storing-releasing device of following operation board device, drive in order and go up output shaft device, transition axis device and output shaft device motion down, thereby finish branch, the closing operation of switch, and before front mounting plate, observe on off state reliably by the direction board device.
(2) can save installing space effectively, it is more convenient that miscellaneous part is installed, and simultaneously, reduces number of parts, thereby reduce product cost.
(3) upward between operation board device and the following operation board device reliable interlock is arranged, when wherein either party was in closing position, another kind of switch can not carry out closing operation, and was safe and reliable.
(4) go up the operation board device and control the influence that the mutual position of different switches is not subjected to distance with following operation board device, when distance between the switch is far away, the invariant position that last operation board device is installed, middle by transition axis device and linkage drive, thus drive the output shaft rotation.
Description of drawings
Accompanying drawing 1 is the structural representation of patent of the present invention.
Accompanying drawing 2 is the structural representation of another angle of patent of the present invention.
Accompanying drawing 3 is removed the structural representation of front mounting plate for patent of the present invention.
Accompanying drawing 4 patents of the present invention are removed the structural representation of another angle of front mounting plate.
Accompanying drawing 5 concerns schematic diagram for the last operation board of patent of the present invention and last operating axis.
Accompanying drawing 6 concerns schematic diagram for the following operation board of patent of the present invention with following operating axis.
Accompanying drawing 7 is the structural representation of the upper spring crank of patent of the present invention.
Accompanying drawing 8 is the structural representation of the lower spring crank of patent of the present invention.
Fig. 9 is the rearview of the back mounting panel of patent of the present invention.
Accompanying drawing 10 is the schematic diagram that concerns of the last output shaft of patent of the present invention and last shifting block.
Accompanying drawing 11 is the transition axis of patent of the present invention and the schematic diagram that concerns of following shifting block.
Accompanying drawing 12 is the schematic diagram that concerns of following output shaft, knee-piece and the cam of patent of the present invention.
Embodiment
Below in conjunction with accompanying drawing patent of the present invention is further described.
According to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11 and shown in Figure 12, the operating mechanism of patent plain type metal enclosed switchgear of the present invention, it comprises front mounting plate 1, back mounting panel 2, be loaded on last operation board device is arranged respectively on front mounting plate 1 and the back mounting panel 2, down operation board device, spring energy storing-releasing device, go up output shaft device, following output shaft device, transition axis device, linkage and direction board device.Wherein, the installation that matches of last operation board device and last output shaft device, following operation board device is connected with the transition axis device is adaptive, the transition axis device is connected with linkage is adaptive, linkage and following adaptive connection of output shaft device, and spring energy storing-releasing device upper end is connected with last operation board device, spring energy storing-releasing device lower end is connected with following operation board device, make operation board device or following operation board device drive output shaft device or output shaft device rotation down respectively by spring energy storing-releasing device, and direction board device 30 is installed on the output shaft device respectively, on the transition axis device, thereby show that respectively operated switch closes a floodgate or gate-dividing state.
Be embodied in: go up the operation board device and comprise operating axis 6 and last operation board 7, following operation board device comprises operating axis 8 and following operation board 9 down, last operating axis 6 is placed in respectively on output shaft device and the transition axis device with following operating axis 8, and the front end of last operating axis 6 and following operating axis 8 is respectively equipped with and is used for mounting groove 10 manual or that electric operating matches and installs.Last operating axis 6 and following operating axis 8 respectively with last operation board 7, operation board 9 installations that match down, last operation board 7 and following operation board 9 be respectively equipped with at least one and with the match alignment pin 11 of installation of spring energy storing-releasing device.This spring energy storing-releasing device comprises upper spring crank 12, lower spring crank 13 and the spring assembly 14 that is installed on respectively on operating axis 6 and the following operating axis 8, upper spring crank 12 and lower spring crank 13 are respectively equipped with last output shaft device, transition axis device match and have strong market potential 15, and the end at have strong market potential 15 middle parts and spring assembly 14 two ends is matchedly connected.
Yet, the described output shaft device of going up comprises group plate 16, goes up output shaft 17, the front end of last output shaft 17 passes operating axis 6 and by the installation that matches of clutch 18 and last operating axis 6, last output shaft 17 is matchedly connected by six Fang Tai and last shifting block 16, last shifting block 16 is provided with and is used to have strong market potential 15 arc grooves that slide 33, and upward shifting block 16 outer rim both sides are provided with arc groove 29.The transition axis device comprises shifting block 19, transition axis 20 down, the front end of transition axis 20 passes down operating axis 8 and by the installation that matches of clutch 18 and following operating axis 8, transition axis 20 is matchedly connected with following shifting block 19 by six Fang Tai, following shifting block 19 is provided with and is used to have strong market potential 15 arc chutes that slide 21, following shifting block 19 outer rim both sides are provided with location notch 22, and shifting block 19 is provided with the location hole 23 that matches and install with linkage down.And linkage comprises connecting rod 24, knee-piece 25, and connecting rod 24 is connected with following shifting block 19 by location hole 23, and connecting rod 24 is hinged with knee-piece 25 1 ends, and knee-piece 25 other ends are connected with following output shaft device by six Fang Tai.Following output shaft device is connected with knee-piece 25 by six side's platforms for following output shaft 26, following output shaft 26, and output shaft 26 is provided with the cam 27 that is used to promote external switch down.And back mounting panel 2 is provided with spring bumper 28, and spring bumper 28 is matchedly connected with arc groove 29, the arc chute 21 that last shifting block 16, following shifting block 19 outer rims are provided with respectively.
The operation principle of this product is: insert by handle in the mounting groove 10 of the mounting groove 10 of operating axis 6 on the switch correspondence that need divide or close a floodgate or time operating axis 8, along or be rotated counterclockwise operating axis 6 or time operating axis 8, thereby operation board 7 or operation board 9 rotations down in the drive, last operation board 7 or the alignment pin 11 on the following operation board 9 by rotation drive upper spring cranks 12 or 13 rotations of lower spring crank, and carry out energy storage by 15 compression spring assemblies 14 of having strong market potential of upper spring crank 12 or lower spring crank 13.Because this product is provided with stopping means 31, when spring assembly 14 is crossed the rated value of stopping means 31, the last shifting block 16 of output shaft device is gone up in the promotion that releases energy or the following shifting block 19 of transition axis device rotates, last shifting block 16 drives by six square grooves and goes up output shaft 17 rotations, last output shaft 17 1 ends rotate by being connected with the external switch axle by hexagonal hole and driving the external switch axle, realize that switch closes or separating brake, and last output shaft 17 other ends drive direction board device 30 by clutch 18 and rotate, and make accurately reflection on off state of direction board device 30.In like manner, following shifting block 19 drives transition axis 20 by six square grooves on the one hand and rotates, drive direction board device 30 rotations of another external switch by the clutch 18 of transition axis 20 front ends, make accurately another external switch state of reflection of direction board device 30, pass to knee-piece 25 and descend shifting block 19 will move through connecting rod 24 on the other hand, knee-piece 25 drives output shaft 26 rotations down by six square grooves, and following output shaft 26 drives another switch shaft by hexagonal hole and rotates, and realizes switch branch, closing operation.And, because behind spring assembly 14 overrates, lean on spring assembly 14 to release energy and promote to go up shifting block 16 or shifting block 19 motions down, thereby output shaft 17 or output shaft 26 rotations down in the drive, when switch rotates to branch, combined floodgate final position, this product is under actual conditions, on front mounting plate 1, be provided with spacer pin 32, the position that this spacer pin 32 limits upper spring crank 12, lower spring crank 13 on the one hand, the position of shifting block 16 and following shifting block 19 is gone up in restriction on the other hand, thereby the output shaft 17 and following output shaft 26 anglecs of rotation are gone up in control.
In addition, be provided with interlock between last operation board device and the following operation board device, interlock comprises mechanism's interlocking member 3, goes up manual interlocking member 4 and following manual interlocking member 5, mechanism's interlocking member 3 one ends are connected with last operation board device, mechanism's interlocking member 3 other ends are connected with following operation board device, on the mounting panel 2, go up manual interlocking member 4 and be connected with last output shaft device after going up manual interlocking member 4 and manual interlocking member 5 being installed on respectively down, following manual interlocking member 5 is connected with the transition axis device.Like this, when a switch is in closing position, mechanism's interlocking member 3 will limit another switch and carry out closing operation, and promptly mechanism's interlocking member 3 will be gone up operating axis 6 or descend operating axis 8 to lock, and then limit another switch and close a floodgate.Also have, be provided with on the mounting panel 2 in the back respectively and the arc groove 29 of last shifting block 16, the spring bumper 28 that matches of the location notch 22 of shifting block 19 down, to prevent to go out to drill work dish 7 and following operation board 8 in thermal energy storage process, because driving, frictional force goes up shifting block 16 or following shifting block 19 fine motions, cause the switch malfunction.In actual mechanical process, on the mounting panel 2 of back, also be provided with lockplate 34, separate under excessive short circuit current effect to prevent knife switch.
According to the above description, and in conjunction with the accompanying drawings as the simplest execution mode of the present invention, yet other extended structure of the present invention is not limited thereto, and understands by described concrete enforcement, and above-mentioned execution mode has disclosed concrete function of the present invention and architectural characteristic.
Claims (10)
1. the operating mechanism of a plain type metal enclosed switchgear, comprise front mounting plate (1), back mounting panel (2) be installed in front mounting plate (1) respectively, last operation board device on the back mounting panel (2), following operation board device, spring energy storing-releasing device, last output shaft device, following output shaft device, the transition axis device, linkage and direction board device (30), it is characterized in that: describedly go up the installation that matches of operation board device and last output shaft device, the installation that matches of following operation board device and transition axis device, the transition axis device is connected with linkage is adaptive, linkage and following adaptive connection of output shaft device, and spring energy storing-releasing device upper end is connected with last operation board device, spring energy storing-releasing device lower end is connected with following operation board device, make operation board device or following operation board device drive output shaft device or output shaft device rotation down respectively by spring energy storing-releasing device, and direction board device (30) is installed on the output shaft device respectively, on the transition axis device, thus the combined floodgate or the gate-dividing state of difference display switch.
2. according to the operating mechanism of the described plain type metal enclosed switchgear of claim 1, it is characterized in that: described going up between operation board device and the following operation board device is provided with interlock, interlock comprises mechanism's interlocking member (3), go up manual interlocking member (4) and following manual interlocking member (5), mechanism's interlocking member (3) one ends are connected with last operation board device, mechanism's interlocking member (3) other end is connected with following operation board device, going up manual interlocking member (4) is installed on respectively on the back mounting panel (2) with following manual interlocking member (5), go up manual interlocking member (4) and be connected with last output shaft device, following manual interlocking member (5) is connected with the transition axis device.
3. according to the operating mechanism of the described plain type metal enclosed switchgear of claim 2, it is characterized in that: the described operation board device of going up comprises operating axis (6) and last operation board (7), following operation board device comprises operating axis (8) and following operation board (9) down, last operating axis (6) is placed in respectively on output shaft device and the transition axis device with following operating axis (8), the front end that should go up operating axis (6) and following operating axis (8) is respectively equipped with and is used for mounting groove (10) manual or that electric operating matches and installs, and last operating axis (6) is connected with mechanism interlocking member (3) one ends, and mechanism's interlocking member (3) other end is connected with following operating axis (8).
4. according to the operating mechanism of the described plain type metal enclosed switchgear of claim 3, it is characterized in that: described go up operating axis (6) and following operating axis (8) respectively with last operation board (7), operation board (9) installations that match down, last operation board (7) and following operation board (9) be respectively equipped with at least one and with the match alignment pin (11) of installation of spring energy storing-releasing device.
5. according to the operating mechanism of the described plain type metal enclosed switchgear of claim 4, it is characterized in that: described spring energy storing-releasing device comprises upper spring crank (12), lower spring crank (13) and the spring assembly (14) that is installed on respectively on operating axis (6) and the following operating axis (8), upper spring crank (12) is respectively equipped with have strong market potential (15) that match with last output shaft device, transition axis device with lower spring crank (13), and the end at have strong market potential (15) middle part and spring assembly (14) two ends is matchedly connected.
6. according to the operating mechanism of the described plain type metal enclosed switchgear of claim 5, it is characterized in that: the described output shaft device of going up comprises shifting block (16), goes up output shaft (17), the front end of last output shaft (17) passes operating axis (6) and by the installation that matches of clutch (18) and last operating axis (6), last output shaft (17) is matchedly connected by six Fang Tai and last shifting block (16), last shifting block (16) is provided with the arc groove (33) that slide be used to have strong market potential (15), and goes up shifting block (16) outer rim both sides and be provided with arc groove (29).
7. according to the operating mechanism of the described plain type metal enclosed switchgear of claim 5, it is characterized in that: described transition axis device comprises shifting block (19) down, transition axis (20), the front end of transition axis (20) passes down operating axis (8) and by the installation that matches of clutch (18) and following operating axis (8), transition axis (20) is matchedly connected with following shifting block (19) by six Fang Tai, following shifting block (19) is provided with the arc chute (21) that slide be used to have strong market potential (15), following shifting block (19) outer rim both sides are provided with location notch (22), and shifting block (19) is provided with the location hole (23) that matches and install with linkage down.
8. according to the operating mechanism of the described plain type metal enclosed switchgear of claim 7, it is characterized in that: described linkage comprises connecting rod (24), knee-piece (25), connecting rod (24) is connected with following shifting block (19) by location hole (23), connecting rod (24) is hinged with knee-piece (25) one ends, and knee-piece (25) other end is connected with following output shaft device by six Fang Tai.
9. the operating mechanism of described according to Claim 8 plain type metal enclosed switchgear, it is characterized in that: described following output shaft device is following output shaft (26), following output shaft (26) is connected with knee-piece (25) by six side's platforms, and output shaft (26) is provided with the cam (27) that is used to promote external switch down.
10. according to the operating mechanism of claim 6 or 7 described plain type metal enclosed switchgears, it is characterized in that: described back mounting panel (2) is provided with spring bumper (28), and spring bumper (28) is matchedly connected with the arc groove (29) of last shifting block (16), the location notch (22) of following shifting block (19) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010535631 CN102136378B (en) | 2010-11-09 | 2010-11-09 | Operating mechanism of simple metal enclosed switch equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010535631 CN102136378B (en) | 2010-11-09 | 2010-11-09 | Operating mechanism of simple metal enclosed switch equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102136378A true CN102136378A (en) | 2011-07-27 |
| CN102136378B CN102136378B (en) | 2013-06-19 |
Family
ID=44296127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010535631 Active CN102136378B (en) | 2010-11-09 | 2010-11-09 | Operating mechanism of simple metal enclosed switch equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102136378B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110310848A (en) * | 2019-07-30 | 2019-10-08 | 浙江兴邦电气有限公司 | The operating mechanism of on-load switch |
| CN111341573A (en) * | 2018-12-18 | 2020-06-26 | 天津平高智能电气有限公司 | Circuit breaker and operating mechanism thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5148913A (en) * | 1990-03-22 | 1992-09-22 | Merlin Gerin | Operating mechanism of a three-position switch |
| JPH0793077B2 (en) * | 1987-07-10 | 1995-10-09 | 株式会社日立製作所 | Switch operating device |
| CN201237978Y (en) * | 2008-08-12 | 2009-05-13 | 江苏凯隆电器有限公司 | Energy pre-accumulation switch-on mechanism of operating mechanism for circuit breaker |
| CN201307550Y (en) * | 2008-09-25 | 2009-09-09 | 袁进军 | Rotary interlock actuating mechanism of voltage switching cabinet |
| CN201584310U (en) * | 2009-11-13 | 2010-09-15 | 丛丹 | Small middle-pressure switch spring operation mechanism |
-
2010
- 2010-11-09 CN CN 201010535631 patent/CN102136378B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0793077B2 (en) * | 1987-07-10 | 1995-10-09 | 株式会社日立製作所 | Switch operating device |
| US5148913A (en) * | 1990-03-22 | 1992-09-22 | Merlin Gerin | Operating mechanism of a three-position switch |
| CN201237978Y (en) * | 2008-08-12 | 2009-05-13 | 江苏凯隆电器有限公司 | Energy pre-accumulation switch-on mechanism of operating mechanism for circuit breaker |
| CN201307550Y (en) * | 2008-09-25 | 2009-09-09 | 袁进军 | Rotary interlock actuating mechanism of voltage switching cabinet |
| CN201584310U (en) * | 2009-11-13 | 2010-09-15 | 丛丹 | Small middle-pressure switch spring operation mechanism |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111341573A (en) * | 2018-12-18 | 2020-06-26 | 天津平高智能电气有限公司 | Circuit breaker and operating mechanism thereof |
| CN111341573B (en) * | 2018-12-18 | 2022-03-22 | 天津平高智能电气有限公司 | Circuit breaker and operating mechanism thereof |
| CN110310848A (en) * | 2019-07-30 | 2019-10-08 | 浙江兴邦电气有限公司 | The operating mechanism of on-load switch |
| CN110310848B (en) * | 2019-07-30 | 2024-02-13 | 浙江兴邦电气有限公司 | Operating mechanism of load switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102136378B (en) | 2013-06-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200986884Y (en) | Three-position isolation switch mechanical interlock | |
| CN105070550A (en) | Solid insulation cabinet operating mechanism | |
| CN103441439B (en) | A kind of switch cubicle that isolating switch, vacuum circuit-breaker and earthed switch are housed | |
| CN100428384C (en) | Circuit breaker interlocking device | |
| CN102136378B (en) | Operating mechanism of simple metal enclosed switch equipment | |
| CN104766768A (en) | Operating mechanism for circuit breaker | |
| CN204558387U (en) | A kind of circuit breaker operating mechanism | |
| CN2911949Y (en) | Emergency cut-off means of high voltage breaker | |
| CN201758086U (en) | Safety interlocking mechanism for fixed metal closed high-voltage switching device | |
| CN204792589U (en) | High -voltage board operation interlocking device | |
| CN103107037B (en) | The blocking mechanism of looped network cabinet and looped network cabinet | |
| CN102025116B (en) | Interlocking device of high-tension switch gear | |
| CN203351457U (en) | Interlocking mechanism among isolating switch, vacuum circuit breaker and cabinet door | |
| CN201562904U (en) | Novel AC high-voltage switch device | |
| CN201522945U (en) | Locking device of breaker | |
| CN102737876A (en) | Interlocking indication device of switch operation interlocking mechanism | |
| CN204464199U (en) | A kind of mechanism preventing the misoperation of accumulation energy type motor-operating mechanism | |
| CN201149834Y (en) | Intelligent mechanical lock apparatus for novel 10 kV gas-filling cabinet | |
| CN204481372U (en) | A kind of secondary interlocking gear of high-tension switch cabinet | |
| CN201868263U (en) | Withdrawable switchgear grounding switch operating device | |
| CN202333573U (en) | Grounding switch operation interlocking mechanism used in high-voltage switch cabinet | |
| CN205264650U (en) | Circuit breaker anti -bouncing device | |
| CN201323159Y (en) | Fixed metal-enclosed high-pressure switch apparatus | |
| CN204497092U (en) | Fixed breaker interlock | |
| CN204792537U (en) | High tension switchgear operating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Operating mechanism of simple metal enclosed switch equipment Effective date of registration: 20190808 Granted publication date: 20130619 Pledgee: China Co truction Bank Corp Foshan branch Pledgor: Shunde Switch Co., Ltd., Guangdong Prov. Registration number: Y2019440000004 |