CN204834468U - Three station operating device's of high voltage isolator stop device - Google Patents
Three station operating device's of high voltage isolator stop device Download PDFInfo
- Publication number
- CN204834468U CN204834468U CN201520507924.0U CN201520507924U CN204834468U CN 204834468 U CN204834468 U CN 204834468U CN 201520507924 U CN201520507924 U CN 201520507924U CN 204834468 U CN204834468 U CN 204834468U
- Authority
- CN
- China
- Prior art keywords
- rear bulkhead
- ground connection
- fixed
- hole
- high voltage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
Three station operating device's of high voltage isolator stop device. Belong to the high voltage isolator part. Characterized by: 4 spacing posts that energy -stored spring both ends direction group location of the key was put are prescribed a limit to in, back preceding by being fixed in on the baffle, cooperation, fastening screw that fixed spacing post was used on the baffle of back, and adjust stop device and the adjusting bolt component of spacing orientation of key and angle is organized to the direction that corresponds, in the through -hole before the cylinder of spacing post end penetrates on the baffle, the block end card of spacing post is gone into in the through -hole of back baffle. Shown through trying, comparing with prior art: 1 point by on the back baffle of being fixed in of prior art becomes 2 points that are fixed in on preceding, the back baffle, must share the impact force of energy -stored spring both ends direction group key to the locating part to the life of locating part has been prolonged by a wide margin, on the baffle, in the through -hole before penetrating through one end in addition on the baffle, the dismouting was safeguarded convenient more simply after stop device not only was fixed in through fastening screw.
Description
Technical field
The utility model belongs to the parts, particularly a kind of stopping means of high voltage isolator three station operating mechanism that are matched in primary power distribution cabinet mesohigh isolating switch three station operating mechanism.
Background technology
Isolating switch is used in high pressure primary power distribution cabinet, connects, isolates as high pressure inlet wire bus, and the use of feeder equipment ground connection.It needs to have following three position of function: isolating switch is connected, and namely closes a floodgate: feeder equipment is connected powered with bus; Isolating switch is isolated, i.e. separating brake: feeder equipment is disconnected with bus and is separated; Isolating switch ground connection, namely earth terminal closes a floodgate, and makes feeder equipment under no load, and earth terminal closes a floodgate and reliable ground, ensures the personal safety of feed dress load side safety and attendant.In order to realize splitting or integrating lock and the ground connection of isolating switch, need to configure three electronic or manual station operating mechanisms.
Prior art ZL201420373714.2 discloses a kind of high voltage isolator three station list spring manual double-shaft operating mechanism, as shown in Figure 3, it is characterized in that comprising institutional framework 011, described institutional framework is by the 4 connection posts configured that are parallel to each other being configured at corner, be linked in the header board of the configuration that is parallel to each other on 4 connection posts successively, front dividing plate 0113, rear bulkhead 0114, rear plate is formed, also comprise and be configured at institutional framework side, through front dividing plate, rear bulkhead, the on/off switch operating assembly 012 of rear plate configuration, be configured at institutional framework opposite side, through front dividing plate, rear bulkhead, the ground connection operating assembly 013 of rear plate configuration, be configured at the energy storage component 014 between front dividing plate and rear bulkhead, be configured at the locking assembly 015 between header board and front dividing plate:
On/off switch operating assembly 012 comprises and is configured at institutional framework side, be combined with bearing shell actively through front dividing plate, the on/off switch operating axis of rear bulkhead, header board is provided with on/off switch handle hole for on/off switch operating axis operative end, be coupling in the driving shaft of on/off switch operating axis link end, one end is coupling in driveshaft end, the other end be combined with bearing shell actively through rear plate and use time can be coupling the output shaft of high voltage isolator rotating shaft, be fixed on driving shaft to be coupling output shaft one end, and plate face is provided with the on/off switch operation drive plate of 2 projections, be fixed on and export the driving shaft one end of being coupling, the output board offering predetermined angular fan-shaped arc hole is fixed on rear plate, coordinate and limit the combined floodgate locating part of output shaft rotation to closing position, be fixed on rear plate, coordinate and limit the separating brake locating part of output shaft rotation to open position, be matched with conjunction, separating brake locating part is designed with position limit arm at output shaft near Hou Banchu, it is embedded 2 fan-shaped arc holes on the output board that is fixed on and exports the driving shaft one end that is coupling to realize by 2 projections on described on/off switch operation drive plate that described one end is coupling in driveshaft end,
Ground connection operating assembly 013 comprises and is positioned at same straight line configuration in institutional framework opposite side with on/off switch operating axis, be combined with bearing shell actively through front dividing plate, rear bulkhead, the ground connection operating axis of rear plate, header board is provided with ground connection handle hole for ground connection operating axis operating side, be socketed in the periphery of operating axis being indirectly positioned at rear bulkhead and rear plate actively, and via pins is linked in the ground connection operation axle sleeve on ground connection operating axis, be fixed on ground connection operation axle sleeve periphery, offer the ground connection operation drive plate in predetermined angular fan-shaped arc hole, one end is through being linked in ground connection operation drive plate through the pin in fan-shaped arc hole, the other end is through being linked in the doubly-linked plate of output board through the pin of pinned hole on output board,
Energy storage component 014 comprises and is fixed on before on/off switch operating axis is positioned at, a pair on/off switch operational guidance group key 0141 of rear bulkhead portion perimeter, be fixed on ground connection operating axis and be positioned at front dividing plate, a pair ground connection operational guidance group key 0142 of rear bulkhead portion perimeter, one end connects between a pair on/off switch operational guidance key 0141 actively, the other end connects the energy-stored spring 0143 between a pair ground connection operational guidance key 0142 actively, be fixed on rear bulkhead 0114, coordinate 4 locating parts 0144 of the turned position limiting energy-stored spring 0143 two ends guiding group key, 0145, 0146, 0147, because Fig. 3 is forward schematic diagram, only illustrate only 0144,0146 in 4 locating parts.Fig. 4 is the partial structurtes of locating part 0144 wherein, shows the through hole which is provided with fixing screw hole and pass for adjusting bolt.
Locking assembly 015 comprises the on/off switch latch plate being fixed on the portion perimeter of on/off switch operating axis between header board, front dividing plate, be fixed on ground connection operating axis between header board, front dividing plate portion perimeter and with the ground connection latch plate of the same straight line configuration of on/off switch latch plate, actively through header board, front dividing plate and the direction board axle be configured at closing locking plate and ground connection latch plate, be fixed on direction board axle periphery and with the direction board latch plate of closing locking plate, the same straight line configuration of ground connection latch plate, be fixed on direction board axle periphery and near the locking disc of header board.
This high voltage isolator three station list spring manual double-shaft operating mechanism disclosed in prior art ZL201420373714.2, in use, " dexterously energy-stored spring is connected between on/off switch operating axis and ground connection operating axis in structure, utilize the variation of position, an energy-stored spring two, closed a floodgate, separating brake, energy-stored spring elastic potential energy required for ground connection operation, " " on/off switch operating axis turn over predetermined angular α reach energy-stored spring from energy storage to release critical point after, the spring of energy storage impels on/off switch operating axis to continue to rotate to closing position under elastic restoring force drives, thus drive output shaft quick rotation to closing position." or " ground connection operating axis turn over predetermined angular β reach energy-stored spring from energy storage to release critical point after, the spring of energy storage impels ground connection operating axis to continue to rotate to earthing position fast under elastic restoring force drives, and makes output shaft quick rotation to earthing position by driving doubly-linked plate and output board." but in actual use, just because " one end connects between a pair on/off switch operational guidance key actively, the other end connects the energy-stored spring between a pair ground connection operational guidance key actively " after energy storage to the critical point of release, brute force rushes at isolating switch closing position rapidly, open position, earth terminal closing position, this brute force attack " is fixed on rear bulkhead, coordinate 4 locating parts of the turned position limiting energy-stored spring two ends guiding group key " spacing prevention, 4 locating parts in this high voltage isolator three station list spring manual double-shaft operating mechanism disclosed in prior art ZL201420373714.2 are caused to be subject to brute force attack, be fixed on rear bulkhead because 4 locating parts are only unidirectional, therefore 4 locating parts can't bear brute force attack and useful life not long, need frequently to safeguard replacing, and need to adjust spacing direction and the accurate relative position of angle between 4 locating parts and energy-stored spring two ends guiding group key, to reach the optimum efficiency of combined floodgate, separating brake, ground connection according to the turned position of energy-stored spring two ends guiding group key after safeguarding replacing.And 4 locating parts in this high voltage isolator three station list spring manual double-shaft operating mechanism disclosed in prior art ZL201420373714.2 are just being fixed on rear bulkhead because it is only unidirectional, safeguard change time the adjusting bolt be often difficult on it be accurately adjusted to reach combined floodgate, separating brake, ground connection optimum efficiency and spacing direction and angular relative position between the guiding group key of energy-stored spring two ends.
As can be seen here, study and design and obviously extend a kind of useful life, safeguard that the stopping means structure changing high voltage isolator three station operating mechanism is easily necessary.
Utility model content
The purpose of this utility model overcomes the deficiencies in the prior art, studies and design obviously to extend a kind of useful life, safeguards the stopping means structure changing high voltage isolator three station operating mechanism easily.
The technical scheme realizing the utility model object is: a kind of stopping means of high voltage isolator three station operating mechanism, comprise institutional framework, be configured at institutional framework side, through front dividing plate, rear bulkhead, the on/off switch operating assembly of rear plate configuration, be configured at institutional framework opposite side, through front dividing plate, rear bulkhead, the ground connection operating assembly of rear plate configuration, be configured at the energy storage component between front dividing plate and rear bulkhead, be configured at the locking assembly between header board and front dividing plate, described energy storage component comprises and is fixed on on/off switch operating axis and is positioned at front dividing plate, a pair on/off switch operational guidance group key of the portion perimeter between rear bulkhead, be fixed on before ground connection operating axis is positioned at, a pair ground connection operational guidance group key of rear bulkhead portion perimeter, one end connects between a pair on/off switch operational guidance key actively, the other end connects the energy-stored spring between a pair ground connection operational guidance key actively, it is characterized in that: before being fixed on, on rear bulkhead, coordinate 4 limited posts limiting energy-stored spring two ends guiding group key position, the fixing holding screw of limited post on rear bulkhead, regulate and form with the adjusting bolt of the corresponding spacing direction of guiding group key and angle.
The purpose of this utility model can also take following further technical measures to realize:
The cylinder end of described limited post penetrates in the through hole on front dividing plate, and the block end of limited post snaps in the through hole of rear bulkhead.
The block end end of described limited post be matched with rectangular through-hole on rear bulkhead and there is the rectangle projection being matched with the fastening screw hole of holding screw, the block end of limited post is also designed with for the through hole through adjusting bolt.
The utility model implement the concrete structure of the stopping means of high voltage isolator three station operating mechanism obtained and assembling process as follows:
For stopping means 144, as shown in Figure 5,6, first the adjusting bolt 1443 corresponding to the spacing direction of guiding group key 141 and angle is put butterfly spring through the through hole 14412 on limited post 1441 block end, screw on nut, suitable tightening nut at the other end through through hole; Then penetrate in the through hole on front dividing plate 113 by the cylinder end of limited post 1441, the rectangle projection 14411 being matched with the fastening screw hole of holding screw 1442 that has of the block end of limited post 1441 snaps in the rectangular through-hole of rear bulkhead 114; Again holding screw 1442 put into the fastening screw hole on 1441 block end moment shape projections 14411 and be tightened; Last basis corresponds to spacing direction and the angle of guiding group key 141, and screwed by the other end of adjusting bolt 1443 through through hole 14412 or unclamped nut, the butterfly spring degree of tightness utilizing adjusting bolt 1443 to put reaches precise fine-adjustment.
The stopping means that the utility model implements high voltage isolator three station operating mechanism obtained is as follows in the operating process of three stations:
Separating brake station: as shown in Figure 7, the axial gap of on/off switch operating axis, ground connection operating axis is in the upper left that coexists, energy-stored spring is in non-energy storage state, the predetermined angular β in the fan-shaped arc hole that the predetermined angular α in the fan-shaped arc hole that output board is offered, drive plate are offered all is in original position, direction board upwards, locking disc edge on its axle shelters from a part for on/off switch operating axis operating side, and specific purpose tool cannot be used to butt up against on/off switch operating axis, and namely on/off switch operating axis is blocked; Now, as shown in Figure 7, the guiding group key 141 at the two ends of energy-stored spring 143,142 limited devices 145,146 spacing.
Combined floodgate station: as shown in Figure 8, with manually stirring direction board counterclockwise to downwards, the locking disc on its axle is driven to turn over the part sheltering from on/off switch operating axis operating side, expose on/off switch operating axis operating side, specific purpose tool is used to butt up against on/off switch operating axis, rotate counterclockwise on/off switch operating axis and energy storage is carried out to energy-stored spring, because output board offers the predetermined angular α in fan-shaped arc hole, drive plate offers the predetermined angular β in fan-shaped arc hole, on/off switch operating axis drives driving shaft to walk idle running, output shaft, ground connection operating axis is all motionless, when on/off switch operating axis rotates and reaches predetermined angular α, when now energy-stored spring arrives energy storage to the critical point discharged, energy storage impels on/off switch operating axis to continue to rotate to closing position to the energy-stored spring of maximum flexibility potential energy under elastic restoring force drives, thus drive output shaft quick rotation to closing position, on/off switch latch plate in the process on on/off switch operating axis interferes direction board latch plate, drive periphery on direction board axle and locking disc near header board turns to the part that edge blocks ground connection operating axis operating side, ground connection operation is blocked, now, as shown in Figure 8, the guiding group key 141 at the two ends of energy-stored spring 143,142 limited devices 144,146 spacing.
Ground connection station: before carrying out ground connection operation, rotates clockwise ground connection operating axis in advance, carries out contrary with the closing operation process process by the separating brake station that closes a floodgate, is namely returned to position as shown in Figure 4, then specific purpose tool is used to butt up against ground connection operating axis, as shown in Figure 9, rotate counterclockwise ground connection operating axis and energy storage is carried out to energy-stored spring, because output board offers the predetermined angular α in fan-shaped arc hole, drive plate offers the predetermined angular β in fan-shaped arc hole, ground connection operating axis drives driving shaft to walk idle running, output shaft, ground connection operating axis is all motionless, when ground connection operating axis rotates and reaches predetermined angular β, when now energy-stored spring arrives energy storage to the critical point discharged, energy storage impels ground connection operating axis to continue to rotate to earthing position to the energy-stored spring of maximum flexibility potential energy under elastic restoring force drives, thus drive output shaft quick rotation to closing position, ground connection latch plate in the process on ground connection operating axis interferes direction board latch plate, drive periphery on direction board axle and locking disc near header board turns to the part that edge blocks on/off switch operating axis operating side, closing operation is blocked: now, as shown in Figure 9, the guiding group key 141 at the two ends of energy-stored spring 143, 142 limited devices 141, 147 is spacing.
The utility model implements the stopping means of high voltage isolator three station operating mechanism obtained, and compared with prior art shows following beneficial effect through on probation:
1, obviously extend useful life.Compared to only unidirectional 4 locating parts be fixed on rear bulkhead in this high voltage isolator three station list spring manual double-shaft operating mechanism disclosed in prior art ZL201420373714.2, the stopping means that the utility model implements high voltage isolator three station operating mechanism obtained is not fixed on rear bulkhead by means of only holding screw, and by front, the other end of stopping means is fixed on front dividing plate by the limited post of rear bulkhead arranged perpendicular, bearing energy-stored spring brute force after energy storage to the critical point of release rushes at isolating switch closing position rapidly, open position, the stress point of earth terminal closing position brute force attack power, before 1 point be fixed on rear bulkhead of prior art ZL201420373714.2 becomes and is fixed on, 2 points on rear bulkhead, energy-stored spring two ends guiding group key must be shared to the impulsive force of stopping means, thus significantly extend the useful life of stopping means degree.
2, safeguard that replacing is convenient.Compared to only unidirectional 4 locating parts be fixed on rear bulkhead in this high voltage isolator three station list spring manual double-shaft operating mechanism disclosed in prior art ZL201420373714.2, the stopping means that the utility model implements high voltage isolator three station operating mechanism obtained is not fixed on rear bulkhead by means of only holding screw, and penetrate in the through hole on front dividing plate by one end, safeguard that replacing seems easy accessibility, when needing after replacing to adjust the relative position of spacing direction and angle between limited post in 4 locating parts and energy-stored spring two ends guiding group key according to the turned position of energy-stored spring two ends guiding group key, cylinder end due to limited post penetrates in the through hole on front dividing plate, the dismounting of limited post is convenient simple and easy, when adjustment corresponds to the nut in the adjusting bolt of the spacing direction of guiding group key and angle, be more prone to accomplish precise fine-adjustment.
Accompanying drawing explanation
Fig. 1 is the forward schematic diagram meeting the utility model thematic structure; Fig. 2 is the reverse schematic diagram meeting the utility model thematic structure; Fig. 3 is high voltage isolator three station operating mechanism disclosed in prior art ZL201420373714.2 and locating part schematic diagram; Fig. 4 is the locating part perspective diagram of high voltage isolator three station operating mechanism disclosed in prior art ZL201420373714.2; Fig. 5 is embodiment limited post perspective diagram in the stopping means of high voltage isolating switch operating mechanism of the present utility model; Fig. 6 is the stopping means embodiment assembling schematic diagram of high voltage isolating switch operating mechanism of the present utility model; 4 stopping means position views of the present utility model when being in separating brake station, combined floodgate station, ground connection station during Fig. 7,8,9 has been corresponding the utility model respectively and uses.
Embodiment
Below in conjunction with accompanying drawing, implementation detail of the present utility model is described as follows:
As Fig. 1, 2, 5, shown in 6, a kind of stopping means of high voltage isolator three station operating mechanism, comprises institutional framework 11, is configured at institutional framework side, through front dividing plate 113, rear bulkhead 114, the on/off switch operating assembly 12 of rear plate configuration, is configured at institutional framework opposite side, through front dividing plate 113, rear bulkhead 114, the ground connection operating assembly 13 of rear plate configuration, is configured at the energy storage component 14 between front dividing plate 113 and rear bulkhead 114, is configured at the locking assembly 15 between header board and front dividing plate 113, and described energy storage component comprises and is fixed on on/off switch operating axis and is positioned at front dividing plate, rear bulkhead 113, a pair on/off switch operational guidance group key 141 of the portion perimeter between 114, is fixed on before ground connection operating axis is positioned at, rear bulkhead 113, a pair ground connection operational guidance group key 142 of 114 portion perimeter, one end connects between a pair on/off switch operational guidance key 141 actively, the other end connects the energy-stored spring 143 between a pair ground connection operational guidance key 142 actively, it is characterized in that: before being fixed on, rear bulkhead 113, on 114, coordinate and limit energy-stored spring 143 two ends guiding group key 142, 4 limited posts 1441 of 143 positions, 1451, 1461, 1471, the fixing holding screw 1442 of limited post on rear bulkhead, 1452, 1462, 1472, regulate and corresponding guiding group key 141, the adjusting bolt 1443 of 142 spacing directions and angle, 1453, 1463, 1473 are formed.
As shown in Fig. 1,2,6, the cylinder end of described limited post 1441,1451,1461,1471 penetrates in the through hole on front dividing plate 113, and the block end of limited post 1441,1451,1461,1471 snaps in the through hole of rear bulkhead 114.Its technique effect is that the force of bearing of the powerful impact of energy-stored spring 143 two ends guiding group key 142,143 pairs of adjusting bolt 1443,1453,1463,1473 ends is increased to two places on forward and backward dividing plate, and cylinder end penetrate on front dividing plate 113 through hole in limited post 1441,1451,1461,1471, dismounting is convenient simple and easy, adjustment correspond to the spacing direction of guiding group key 141,142 and angle adjusting bolt 1443,1453,1463,1473 phase position time be more prone to accomplish precise fine-adjustment.
As shown in Figure 5,6, with limited post 1441 for embodiment, the block end end of described limited post 1441 be matched with rectangular through-hole on rear bulkhead 114 and there is the rectangle projection 14411 being matched with the fastening screw hole of holding screw 1442, the block end of limited post 1441 is also designed with for the through hole 14412 through adjusting bolt 1443.
Self-evident, the structure of described limited post 1451,1461,1471 is identical with limited post 1441, for the sake of brevity, only with limited post 1441 for embodiment illustrate, other limited posts 1451,1461,1471 do not remake figure explanation.
Claims (3)
1. a stopping means for high voltage isolator three station operating mechanism, comprises institutional framework (11), is configured at institutional framework side, through front dividing plate (113), rear bulkhead (114), the on/off switch operating assembly (12) of rear plate configuration, is configured at institutional framework opposite side, through front dividing plate (113), rear bulkhead (114), the ground connection operating assembly (13) of rear plate configuration, be configured at the energy storage component (14) between front dividing plate (113) and rear bulkhead (114), be configured at the locking assembly (15) between header board and front dividing plate (113), described energy storage component comprises and is fixed on on/off switch operating axis and is positioned at front dividing plate, rear bulkhead (113, 114) a pair on/off switch operational guidance group key (141) of the portion perimeter between, is fixed on before ground connection operating axis is positioned at, rear bulkhead (113, 114) a pair ground connection operational guidance group key (142) of portion perimeter, one end connects between a pair on/off switch operational guidance key (141) actively, the other end connects the energy-stored spring (143) between a pair ground connection operational guidance key (142) actively, it is characterized in that: before being fixed on, rear bulkhead 113, on 114, coordinate and limit energy-stored spring (143) two ends guiding group key (142, 143) 4 limited posts (1441 of position, 1451, 1461, 1471), the fixing holding screw (1442 of limited post on rear bulkhead, 1452, 1462, 1472), regulate and corresponding guiding group key (141, 142) adjusting bolt (1443 of spacing direction and angle, 1453, 1463, 1473) form.
2. the stopping means of high voltage isolator three station operating mechanism according to claim 1, it is characterized in that the cylinder end of described limited post (1441,1451,1461,1471) penetrates in the through hole on front dividing plate (113), the block end of limited post (1441,1451,1461,1471) snaps in the through hole of rear bulkhead (114).
3. the stopping means of high voltage isolator three station operating mechanism according to claim 1 and 2, it is characterized in that the block end end of described limited post (1441) for be matched with the upper rectangular through-hole of rear bulkhead (114) and there is the rectangle projection (14411) being matched with holding screw (1442) fastening screw hole, the block end of limited post (1441) is also designed with for the through hole (14412) through adjusting bolt (1443).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520507924.0U CN204834468U (en) | 2015-07-10 | 2015-07-10 | Three station operating device's of high voltage isolator stop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520507924.0U CN204834468U (en) | 2015-07-10 | 2015-07-10 | Three station operating device's of high voltage isolator stop device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204834468U true CN204834468U (en) | 2015-12-02 |
Family
ID=54692039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520507924.0U Expired - Fee Related CN204834468U (en) | 2015-07-10 | 2015-07-10 | Three station operating device's of high voltage isolator stop device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204834468U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105006399A (en) * | 2015-07-10 | 2015-10-28 | 镇江华源晋昌电器有限公司 | Limiting device for high-voltage isolating switch three-station operation mechanism |
| CN105957734A (en) * | 2016-07-06 | 2016-09-21 | 江苏省句容市京昌电气有限公司 | Electric mechanism plate |
-
2015
- 2015-07-10 CN CN201520507924.0U patent/CN204834468U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105006399A (en) * | 2015-07-10 | 2015-10-28 | 镇江华源晋昌电器有限公司 | Limiting device for high-voltage isolating switch three-station operation mechanism |
| CN105957734A (en) * | 2016-07-06 | 2016-09-21 | 江苏省句容市京昌电气有限公司 | Electric mechanism plate |
| CN105957734B (en) * | 2016-07-06 | 2018-01-23 | 江苏省句容市京昌电气有限公司 | A kind of electric mechanism plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104078267B (en) | High voltage isolator three station list spring manual double-shaft operating mechanism | |
| CN204834468U (en) | Three station operating device's of high voltage isolator stop device | |
| CN207297699U (en) | A kind of adjustable resistance square photoelectric stable platform orientation brake apparatus | |
| CN105006399A (en) | Limiting device for high-voltage isolating switch three-station operation mechanism | |
| CN206619567U (en) | The padlock mechanism of electrically operated device | |
| CN204804515U (en) | Novel door plant locking of outdoor rack device | |
| CN206893521U (en) | A kind of switch cubicle and its earthed switch operation handle anti-misoperation locking device | |
| CN202308814U (en) | Cabinet door of flame-proof electrical cabinet, and flame-proof electrical cabinet | |
| CN104538242B (en) | A kind of high-pressure vacuum breaker locking mechanism | |
| CN207813250U (en) | A kind of smart lock that anti-technology is opened | |
| CN206942348U (en) | A kind of door handle structure of energy parking position accuracy | |
| CN204082416U (en) | A kind of integral switch chain saw | |
| CN210577629U (en) | Interlocking bus duct jack box | |
| CN203941857U (en) | High voltage isolator three station list spring manual double-shaft operating mechanisms | |
| CN103489693B (en) | High voltage power distributing cabinet operating axis safety interlock for overhead | |
| CN205155403U (en) | Wind power flange connection structure | |
| CN205564668U (en) | Emergency brake -dividing device | |
| CN207705067U (en) | A kind of interlock being used for first cabinet of each row, distribution box, communications equipment room, outdoor cabinet | |
| CN203707053U (en) | Intelligent type low-voltage universal circuit breaker operating mechanism | |
| CN203947890U (en) | A kind of passive electronic lock | |
| CN216622612U (en) | Circuit breaker monitoring device | |
| CN204019438U (en) | Wrench | |
| CN208816557U (en) | Split clutch handle | |
| CN207743529U (en) | A kind of Novel connecting ground wire suspension arrangement | |
| CN204348600U (en) | The chain locking mechanism of a kind of high-pressure vacuum breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20170710 |