CN204088116U - Bent-arm grounding switch operating device - Google Patents
Bent-arm grounding switch operating device Download PDFInfo
- Publication number
- CN204088116U CN204088116U CN201420422264.1U CN201420422264U CN204088116U CN 204088116 U CN204088116 U CN 204088116U CN 201420422264 U CN201420422264 U CN 201420422264U CN 204088116 U CN204088116 U CN 204088116U
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- locking
- hole
- axle sleeve
- hold
- down support
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Abstract
The utility model relates to a kind of bent-arm grounding switch operating device.This device comprises hold-down support, locking axle sleeve, dead bolt, locking stage clip, operating axis, connecting lever one, connecting lever two, universal connecting components, fanning strip, touch switch, slide block, bent plate, pressing plate; The back side panel of hold-down support is provided with through hole one, and back side panel inner surface is provided with boss, and front side board is provided with through hole two, and boss is provided with locking groove; Operating axis front end is arranged in through hole two, and operating axis rear end is provided with blind hole, and blind hole is provided with interlock groove, locking axle sleeve rear end is connected on through hole one, its front end is positioned in blind hole, and the lateral wall interlock key of locking axle sleeve, is equipped with locking stage clip between blind via bottom and locking axle sleeve front end.This device only just can open back door when grounding switch tripping, and after opening behind the door, grounding switch operating device just can not operate, and effectively ensure that the safety of personnel, in addition, this plant failure beat not back door time, pull down dead bolt and can open back door and keep in repair.
Description
Technical field
The utility model relates to power supplying and distributing equipment technical field, particularly a kind of bent-arm grounding switch operating device.
Background technology
In switch cubicle, when killer switch combined floodgate power transmission, earthed switch must be in gate-dividing state, when killer switch be in gate-dividing state need enter maintenance time, earthed switch must be in "on" position, to ensure the safety of the personnel such as maintenance, operation.Existing grounding switch operating device, when grounding switch tripping, back door still can be opened, and when back door is opened, grounding switch operating device still can operate and make grounding switch tripping, directly jeopardizes the safety of personnel.
Utility model content
The purpose of this utility model is to overcome above defect, a kind of bent-arm grounding switch operating device of effective guarantee personal security is provided, this device only just can open back door when grounding switch tripping, after opening behind the door, grounding switch operating device just can not operate, in addition, this plant failure beat not back door time, pull down dead bolt and can open back door and keep in repair.
The utility model is achieved in that a kind of bent-arm grounding switch operating device, be installed in switch cubicle, this device comprises hold-down support, locking axle sleeve, dead bolt, locking stage clip, operating axis, connecting lever one, connecting lever two, universal connecting components, fanning strip, touch switch, slide block, bent plate, pressing plate, described hold-down support is fixedly installed on the cabinet wall inside Rear Door, the back side panel of hold-down support is provided with through hole one, back side panel inner surface is provided with the boss coaxial with through hole one, and front side board is provided with the through hole two coaxial with through hole one, and described boss is provided with vertical locking groove, the front end of described operating axis to be arranged in the through hole two on hold-down support front side board and to be rotationally connected with between hold-down support and front door, the rear end of described operating axis is provided with blind hole and is placed in hold-down support, described blind hole is provided with the interlock groove parallel with vertical locking groove, on the through hole one that described locking axle sleeve rear end is connected to hold-down support back side panel rotationally and to stretch out hold-down support external, its front end is positioned in blind hole, the lateral wall of described locking axle sleeve is radially provided with the interlock key matched with the groove that links, between described blind via bottom and locking axle sleeve front end, locking stage clip is housed, described interlock key can slide between locking groove and blind hole, and can enter under the effect of locking stage clip or leave locking groove, described dead bolt is removably connected to locking axle sleeve rear end, dead bolt rear end is stretched out outside Rear Door, described connecting lever one is fixedly connected with operating axis, and described universal connecting components is movably connected between connecting lever one and connecting lever two, and described fanning strip is fixedly connected with operating axis and matches with the installation site of touch switch, described slide block is fixed on inside front door and middle part and is provided with the chute matched with bent plate, and described pressing plate to be installed on slide block and to be fixedly connected with front door, and described bent plate is L-type, and one end activity is inserted in the chute of slide block, and the other end is placed on outside front door.
Operation principle of the present utility model is as follows: when Rear Door is opened, locking stage clip makes the direction of locking axle sleeve door-plate backward move, the interlock key that latch shaft puts enters the vertical locking groove on hold-down support, and operating axis can not be rotated, and earthed switch can not separating brake, when Rear Door is shut, Rear Door promotes locking axle sleeve, the direction of locking axle sleeve door-plate is forward moved, the interlock key that latch shaft puts departs from the vertical locking groove on hold-down support, operating axis can be rotated, pressure bent plate, bent plate is moved down in the chute of slide block, now operating grip can dock with operating axis, when operating grip drives operating axis to rotate 90 degree, connecting lever one on operating axis drives universal connecting components to move upward, make grounding switch tripping, operating axis drives fanning strip to trigger touch switch simultaneously, the contact be associated to touch switch is made to control outside relevant interlocking, operating axis also drives dead bolt to rotate 90 degree simultaneously, block Rear Door, Rear Door can not be opened.
In order to attended operation axle and earthed switch disconnecting link better, two brackets that described universal connecting components comprises respectively and connecting lever one and connecting lever two are rotationally connected, be connected to the nut that studs between two brackets and two are connected to studs two ends.
Further, described dead bolt and latch shaft are applied mechanically bolt and are connected, and described locking axle sleeve rear end is provided with the groove rotated for limiting dead bolt, is provided with the screwed hole matched with described bolt in groove.
Compared to prior art, the utility model has the following advantages:
(1) the bent-arm grounding switch operating device that the utility model provides only just can open back door when grounding switch tripping, and after opening behind the door, grounding switch operating device just can not operate, and effectively protects the safety of personnel;
(2) the utility model fault do not open back door time, pull down dead bolt and can open back door, easy to maintenance;
(3) the utility model must depress bent plate, and operating grip could be connected with operating axis, and duplicate protection is safe and reliable;
(4) the utility model operating axis and earthed switch disconnecting link adopt universal connecting components to be connected, and no matter how earthed switch disconnecting link is arranged can be attached thereto;
(5) the utility model structure is simple, and low cost of manufacture, serviceability is reliable.
Accompanying drawing explanation
The utility model is described in further detail in conjunction with the embodiments with reference to the accompanying drawings:
Fig. 1 is the structural representation of the utility model bent-arm grounding switch operating device;
Fig. 2 is the A-A cutaway view in Fig. 1;
Fig. 3 is the three-dimensional structure schematic diagram of hold-down support in Fig. 1, locking axle sleeve, dead bolt, locking stage clip and operating axis assembling;
Fig. 4 is the three-dimensional structure schematic diagram of hold-down support in Fig. 3;
Fig. 5 is the three-dimensional structure schematic diagram of locking axle sleeve in Fig. 3;
Fig. 6 is the three-dimensional structure schematic diagram (a schematic operation shaft rear end) of operating axis in Fig. 3;
Fig. 7 is the three-dimensional structure schematic diagram of dead bolt in Fig. 3.
Symbol description in figure: 1, hold-down support, 1-1, through hole one, 1-2, boss, 1-3, through hole two, 1-4, vertical locking groove, 2, locking axle sleeve, 2-1, interlock key, 3, dead bolt, 4, locking stage clip, 5, operating axis, 5-1, blind hole, 5-2, interlock groove, 6, connecting lever one, 7, connecting lever two, 8, universal connecting components, 8-1, bracket, 8-2, studs, 8-3, nut, 9, fanning strip, 10, touch switch, 11, slide block, 12, bent plate, 13, pressing plate, 14, Rear Door, 15, front door.
Embodiment
Below in conjunction with Figure of description and specific embodiment, the utility model content is described in detail:
As shown in Fig. 1-Fig. 7, for the bent-arm grounding switch operating device that the utility model provides, be installed in switch cubicle, this device comprises hold-down support 1, locking axle sleeve 2, dead bolt 3, locking stage clip 4, operating axis 5, connecting lever 1, connecting lever 27, universal connecting components 8, fanning strip 9, touch switch 10, slide block 11, bent plate 12, pressing plate 13, described hold-down support 1 is fixedly installed on the cabinet wall inside Rear Door 14, the back side panel of hold-down support 1 is provided with through hole one 1-1, back side panel inner surface is provided with the boss 1-2 coaxial with through hole one 1-1, front side board is provided with through hole two 1-3 coaxial with through hole one 1-1, and described boss 1-2 is provided with vertical locking groove 1-4, the front end of described operating axis 5 to be arranged in through hole two 1-3 on hold-down support 1 front side board and to be rotationally connected with between hold-down support 1 and front door, the rear end of described operating axis 5 is provided with blind hole 5-1 and is placed in hold-down support 1, described blind hole is provided with the interlock groove 5-2 parallel with vertical locking groove 1-4, on through hole one 1-1 that described locking axle sleeve 2 rear end is connected to hold-down support 1 back side panel rotationally and to stretch out hold-down support 1 external, its front end is positioned in blind hole 5-1, the lateral wall of described locking axle sleeve 2 is radially provided with the interlock key 2-1 matched with the groove 5-2 that links, bottom described blind hole 5-1 and between locking axle sleeve 2 front end, locking stage clip 4 is housed, described interlock key 2-1 can slide between locking groove 1-4 and blind hole 5-1, and can enter under the effect of locking stage clip 4 or leave locking groove 1-4, described dead bolt 3 is removably connected to locking axle sleeve 2 rear end, dead bolt rear end is stretched out outside Rear Door 14, described connecting lever 1 is fixedly connected with operating axis 5, and described universal connecting components 8 is movably connected between connecting lever 1 and connecting lever 27, and described fanning strip 9 is fixedly connected with operating axis 5 and matches with the installation site of touch switch 10, described slide block 11 is fixed on inside front door 15 and middle part and is provided with the chute matched with bent plate 12, described pressing plate 13 to be installed on slide block 11 and to be fixedly connected with front door, described bent plate 12 is in L-type, and one end activity is inserted in the chute of slide block 11, and the other end is placed on outside front door 15.
In order to attended operation axle and earthed switch disconnecting link better, as shown in Figure 1, described universal connecting components 8 comprises respectively and connecting lever 1 and connecting lever 27 are rotationally connected two bracket 8-1, the studs 8-2 and two be connected between two bracket 8-1 are connected to the nut 8-3 at studs 8-2 two ends, can relatively rotate between bracket 8-1 and studs 8-2, no matter how earthed switch disconnecting link is arranged can be attached thereto.
Further, described dead bolt 3 is connected with bolt with locking axle sleeve 2, and as shown in Figure 5, described locking axle sleeve 2 rear end is provided with the groove rotated for limiting dead bolt 3, is provided with the screwed hole matched with described bolt in groove.Certainly other connected mode can also be adopted, as: on dead bolt 3, be directly provided with external screw thread be directly locked on locking axle sleeve 2, with a pressing plate, dead bolt 3 be pressed on locking axle sleeve 2 etc.
The operation principle of this invention is as follows: when Rear Door 14 is opened, locking stage clip 4 makes locking axle sleeve 2 move to the direction of Rear Door 14, interlock key 2-1 on locking axle sleeve 2 enters the vertical locking groove 1-4 on hold-down support 1, and operating axis 5 can not be rotated, and earthed switch can not separating brake, when Rear Door 14 is shut, Rear Door 14 promotes locking axle sleeve 2, locking axle sleeve 2 is moved toward the direction of front door 15, interlock key 2-1 on locking axle sleeve 2 departs from the vertical locking groove 1-4 on hold-down support 1, operating axis 5 can be rotated, pressure bent plate 12, bent plate 12 is moved down in the chute of slide block 11, now operating grip can dock with operating axis 5, when operating grip drives operating axis 5 to rotate 90 degree, connecting lever 1 on operating axis 5 drives bracket 8-1 to move upward, connecting lever 27 is driven to move upward by the bracket 8-1 of studs 8-2 and other end, make grounding switch tripping, operating axis 5 drives fanning strip 9 to trigger touch switch 10 simultaneously, make to control outside relevant interlocking to the contact that touch switch 10 is associated, operating axis 5 also drives dead bolt 3 to rotate 90 degree simultaneously, block Rear Door 14, Rear Door 15 can not be opened.
Above-mentioned embodiment is just explained in detail the technical solution of the utility model; the utility model has more than and is only confined to above-described embodiment; every any improvement according to the utility model principle or replacement, all should within protection range of the present utility model.
Claims (3)
1. a bent-arm grounding switch operating device, be installed in switch cubicle, it is characterized in that: this device comprises hold-down support (1), locking axle sleeve (2), dead bolt (3), locking stage clip (4), operating axis (5), connecting lever one (6), connecting lever two (7), universal connecting components (8), fanning strip (9), touch switch (10), slide block (11), bent plate (12), pressing plate (13); Described hold-down support (1) is fixedly installed on the cabinet wall of Rear Door (14) inner side, the back side panel of hold-down support (1) is provided with through hole one (1-1), back side panel inner surface is provided with the boss (1-2) coaxial with through hole one (1-1), front side board is provided with the through hole two (1-3) coaxial with through hole one (1-1), and described boss (1-2) is provided with vertical locking groove (1-4); the front end of described operating axis (5) to be arranged in the through hole two (1-3) on hold-down support (1) front side board and to be rotationally connected with between hold-down support (1) and front door, the rear end of described operating axis (5) is provided with blind hole (5-1) and is placed in hold-down support (1), described blind hole is provided with the interlock groove (5-2) parallel with vertical locking groove (1-4), the through hole one (1-1) that described locking axle sleeve (2) rear end is connected to hold-down support (1) back side panel is rotationally gone up and to stretch out hold-down support (1) external, its front end is positioned in blind hole (5-1), the lateral wall of described locking axle sleeve (2) is radially provided with the interlock key (2-1) matched with the groove that links (5-2), between described blind hole (5-1) bottom and locking axle sleeve (2) front end, locking stage clip (4) is housed, described interlock key (2-1) can be slided between locking groove (1-4) and blind hole (5-1), and can enter or leave locking groove (1-4) under the effect of locking stage clip (4), described dead bolt (3) is removably connected to locking axle sleeve (2) rear end, Rear Door (14) is stretched out outward in dead bolt rear end, described connecting lever one (6) is fixedly connected with operating axis (5), described universal connecting components (8) is movably connected between connecting lever one (6) and connecting lever two (7), and described fanning strip (9) is fixedly connected with operating axis (5) and matches with the installation site of touch switch (10), described slide block (11) is fixed on front door (15) inner side and middle part is provided with the chute matched with bent plate (12), described pressing plate (13) is installed on slide block (11) and goes up and be fixedly connected with front door, described bent plate (12) is in L-type, one end activity is inserted in the chute of slide block (11), and the other end is placed on front door (15) outward.
2. bent-arm grounding switch operating device according to claim 1, is characterized in that: two brackets (8-1) that described universal connecting components (8) comprises respectively and connecting lever one (6) and connecting lever two (7) are rotationally connected, be connected to the nut (8-3) that studs (8-2) between two brackets (8-1) and two are connected to studs (8-2) two ends.
3. bent-arm grounding switch operating device according to claim 1 and 2, it is characterized in that: described dead bolt (3) is connected with bolt with locking axle sleeve (2), described locking axle sleeve (2) rear end is provided with the groove rotated for limiting dead bolt (3), is provided with the screwed hole matched with described bolt in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420422264.1U CN204088116U (en) | 2014-07-29 | 2014-07-29 | Bent-arm grounding switch operating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420422264.1U CN204088116U (en) | 2014-07-29 | 2014-07-29 | Bent-arm grounding switch operating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204088116U true CN204088116U (en) | 2015-01-07 |
Family
ID=52180798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420422264.1U Active CN204088116U (en) | 2014-07-29 | 2014-07-29 | Bent-arm grounding switch operating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204088116U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107316765A (en) * | 2017-07-11 | 2017-11-03 | 江苏镇德电力设备有限公司 | A kind of chain connector of earthing knife-switch |
| CN110444436A (en) * | 2019-08-23 | 2019-11-12 | 北京清畅新企电力设备有限公司 | A kind of earthing switch |
-
2014
- 2014-07-29 CN CN201420422264.1U patent/CN204088116U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107316765A (en) * | 2017-07-11 | 2017-11-03 | 江苏镇德电力设备有限公司 | A kind of chain connector of earthing knife-switch |
| CN110444436A (en) * | 2019-08-23 | 2019-11-12 | 北京清畅新企电力设备有限公司 | A kind of earthing switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
Denomination of utility model: Crank arm grounding switch operation device Effective date of registration: 20150615 Granted publication date: 20150107 Pledgee: China bank Limited by Share Ltd Fuzhou Jinan Branch Pledgor: FUJIAN SENDA ELECTRIC CO., LTD. Registration number: 2015350000040 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160323 Granted publication date: 20150107 Pledgee: China bank Limited by Share Ltd Fuzhou Jinan Branch Pledgor: FUJIAN SENDA ELECTRIC CO., LTD. Registration number: 2015350000040 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model |