CN204760301U - Isolator mechanical latching device - Google Patents
Isolator mechanical latching device Download PDFInfo
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- CN204760301U CN204760301U CN201520430356.9U CN201520430356U CN204760301U CN 204760301 U CN204760301 U CN 204760301U CN 201520430356 U CN201520430356 U CN 201520430356U CN 204760301 U CN204760301 U CN 204760301U
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Abstract
The utility model relates to a compact structure, simple to operate uses a reliable isolator mechanical latching device, and it includes transmission, operator side mechanical latching device and ground sword side mechanical latching device, operator side mechanical latching device is connected on isolator's operator side vertical connecting rod for the separating brake that closes to operator side isolator is controlled, ground sword side mechanical latching device is connected on isolator's ground sword side vertical connecting rod for the separating brake that closes to ground sword side isolator is controlled, operator side mechanical latching device inclines the mechanical latching device by the transmission linkage rigid coupling with the ground sword, when operator side isolator closes a floodgate, ground sword side earthing switch separating brake, when operator side isolator separating brake, ground sword side earthing switch close a floodgate, realizing the on -off control of operator side with ground sword side with ground sword side mechanical latching device at the operator side mechanical latching device of isolator operator side and ground sword side through correspond setting up respectively, accomplishing the mechanical latching of operator side and ground sword side through transmission's transition.
Description
Technical field
The utility model relates to high voltage isolator design field, is specially a kind of isolating switch mechanical locking device.
Background technology
Along with the continuous growth of China's electric power system capacity, the continuous expansion of high-voltage fence, reduce conveying circuit loss, power station electric pressure is more and more higher.User to the machinery of power equipment and electrical performance demands also more and more high.Increasing power consumer wishes that isolating switch product structure is simple, and Long-Time Service reliability is high.In order to prevent the misoperation of operator; cause isolating switch and ground connection operate by switch simultaneously and cause the accident, the requirement of user to power equipment is more and more higher, not only requires that linear quadratic control electrical equipment is chain; and to mechanical latching be realized, ensure individual subscriber and device security by two aspect protections.The volume of locking device of the prior art is comparatively large, complex structure, and reliability is low, and installation and maintenance are all comparatively complicated, and inconvenience uses.
Utility model content
For problems of the prior art, the utility model provides a kind of compact conformation, easy for installation, a kind of isolating switch mechanical locking device of service-strong.
The utility model is achieved through the following technical solutions:
A kind of isolating switch mechanical locking device, comprises transmission device, operator side mechanical locking device and cutter side, ground mechanical locking device; Operator side mechanical locking device is connected on the operator side vertical links of isolating switch, for controlling the on/off switch of operator side isolating switch; Ground cutter side mechanical locking device is connected on cutter side, the ground vertical links of isolating switch, and the on/off switch for cutter side isolating switch over the ground controls; Operator side mechanical locking device is affixed by kinematic link with cutter side, ground mechanical locking device; When side isolating switch of operating closes a floodgate, cutter side, ground grounding switch tripping; When operator side isolating switch separating brake, cutter side, ground earthed switch closes a floodgate;
Operator side mechanical locking device comprises operator side locking bracket, operator side caging bolt and operator side stand; The free end of operator side locking bracket slides perpendicular to operator side vertical links and arranges, and intersection end is fixedly connected with shackle rod, is slidably connected in its prong with operator side stand; Operator side locking disc is fixed on operator side stand, and be arranged in parallel with operator side locking bracket, and operator side locking disc is provided with the limited impression coordinated with side caging bolt of operating; Operator side caging bolt is arranged on operator side locking bracket, and operator side stand is fixed on the vertical links of operator side;
Cutter side, ground mechanical locking device comprises ground cutter side locking bracket, cutter side, ground caging bolt, cutter side, ground locking disc and ground cutter side stand; The free end of ground cutter side locking bracket slides perpendicular to cutter side, ground vertical links and arranges, and intersection end is fixedly connected with kinematic link, is slidably connected in its prong with ground cutter side stand; Cutter side, ground locking disc is fixed on ground cutter side stand, and be arranged in parallel with ground cutter side locking bracket, cutter side, ground locking disc is provided with the limited impression coordinated with cutter side, ground caging bolt; Cutter side, ground caging bolt is arranged on ground cutter side locking bracket, and ground cutter side stand is fixed on the vertical links of cutter side, ground.
Preferably, side locking bracket of operating comprises by locking bracket plate on locking bracket plate under the operator parallel operator side be fixedly installed of caging bolt, side and operator side; Operator side locking disc to be arranged under operator side on locking bracket plate and operator side between locking bracket plate.
Preferably, side stand of operating comprises the operator side upper bracket and side lower carriage of operating that are placed in respectively outside side locking bracket of operating; Operator side upper bracket and operator side lower carriage are held part tightly by the semicircle be clamped on the vertical links of operator side respectively and are formed.
Preferably, locking bracket in ground cutter side comprises by locking bracket plate on locking bracket plate under the parallel cutter side, ground be fixedly installed of cutter side, ground caging bolt and cutter side, ground; Ground cutter side locking disc to be arranged under cutter side, ground on locking bracket plate and cutter side, ground between locking bracket plate.
Preferably, cutter side stand in ground comprises and is placed in cutter side, ground upper bracket outside ground cutter side locking bracket and cutter side, ground lower carriage respectively; Ground cutter side upper bracket and cutter side, ground lower carriage are held part tightly by the semicircle be clamped on the vertical links of cutter side, ground respectively and are formed.
Preferably, semicircle is held part tightly and is joined auger shell bolt respectively by cutter side, ground and fix with ground cutter side vertical links.
Preferably, operator side caging bolt and cutter side, ground caging bolt are arranged with guide thimble respectively.
Preferably, kinematic link two ends are respectively by operator side connecting rod bracket plate and cutter side, ground connecting rod bracket plate, and corresponding is connected with the intersection end of operator side locking bracket and ground cutter side locking bracket.
Preferably, kinematic link is provided with support limit part; Support limit part is L shape, and a connecting lever is set on kinematic link, and another connecting lever is fixed on isolating switch.
Compared with prior art, the utility model has following useful technique effect:
The utility model is arranged on respectively by correspondence the switch control rule that the operator side mechanical locking device of isolating switch operator side and cutter side, ground and ground cutter side mechanical locking device realize operator side and cutter side, ground, the mechanical latching of operator side and cutter side, ground is completed by the transition of transmission device, under same operating state, realize only having the switch of side to close, thus meet the demand of client, and coordinate the operator side connecting rod be fixedly installed to ensure that the reliable in action in remote transmission process with cutter side, ground connecting rod, utilize transmission device, realize the reliable delivery of different directions motion pull bar to active force and displacement, reasonable in design, structure is simple, flexible not clamping stagnation, good integrity, mounting and adjusting is convenient.
By being slidably connected of operator side locking bracket and operator side stand, thus provide the engaging of operator side limited impression and operator side locating part and the actuating length of disengagement and mechanical latching space, thus coordinate when the synchronous axial system of the side vertical links of operating with side locking disc of operating side locking bracket slip in the vertical direction of operating, reach the spacing rear maintenance separating brake of engaging, the object of closing a floodgate is rotated after throwing off, motion is flexible, motion each other and be positioned at synchronous matching, drive gap is little, and location is accurately reliable.
Further, by the setting of operator side upper and lower locking bracket plate, operator side locking disc can be arranged and be situated between, not only uniform force, and good integrity, not yielding.
Further, arrange by spacing stud the restriction location met on the one hand operator side locking disc, the bolt upper and lower locking in side bracket plate connection of better will operating in operator side can be coordinated on the other hand as a whole, and part arranges simply, rationally distributed, easy for installation.
Further, by the setting of support limit part, the theory movement track that ground cutter lateral bracing strut is correct can be guaranteed, make cutter side locking bracket in ground be not easy stressed in motion process and be out of shape, and the guide thimble be equipped with can reduce resistance when moving; Be arranged in direction recess by corresponding respectively for cutter side, ground upper and lower locking bracket plate, can move in direction recess along the tangential direction of guide thimble, not only guidance quality is good, and effectively can improve the stress of cutter side, ground upper and lower locking bracket plate, having stable behavior is reliable, accurate positioning.
Accompanying drawing explanation
Fig. 1 is the front view of structure described in the utility model example.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the A direction view of Fig. 1.
Fig. 4 is the structural representation of locking disc described in the utility model example.
Fig. 5 in structure described in the utility model example point-structural representation of main conjunction.
Fig. 6 is for closing-leading the structural representation divided in structure described in the utility model example.
In figure: 1 is locking bracket plate under operator side; 2 is locking bracket plate on operator side; 3 is operator side caging bolt; 4 is operator side locking disc; 5 is operator side upper bracket; 6 is operator side lower carriage; 7 is operator side connecting rod bracket plate; 8 is support limit part; 9 is kinematic link; 10 is locking bracket plate on cutter side, ground; 11 is cutter side, ground upper bracket; 12 is cutter side, ground caging bolt; 13 is cutter side, ground lower carriage; 14 for joining auger shell bolt in cutter side, ground; 15 is cutter side, ground locking disc; 16 is operator side vertical links; 17 is cutter side, ground vertical links; 18 is limited impression; 19 is locking bracket plate under cutter side, ground.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, described in be to explanation of the present utility model instead of restriction.
The utility model three post horizontal rotation type isolation switch machine locking device, as shown in Figure 1, comprises transmission device, operator side mechanical locking device and cutter side, ground mechanical locking device; Operator side mechanical locking device is connected on the operator side vertical links 16 of isolating switch, for controlling the on/off switch of operator side isolating switch; Ground cutter side mechanical locking device is connected on cutter side, the ground vertical links 17 of isolating switch, and the on/off switch for cutter side isolating switch over the ground controls; Operator side mechanical locking device is affixed by kinematic link 9 with cutter side, ground mechanical locking device; When side isolating switch of operating closes a floodgate, cutter side, ground grounding switch tripping; When operator side isolating switch separating brake, cutter side, ground earthed switch closes a floodgate.
Wherein, as shown in Figure 1, operator side mechanical locking device comprises locking bracket plate 1 under operator side, locking bracket plate 2 on operator side, operator side caging bolt 3, operator side locking disc 4, operator side upper bracket 5, operator side lower carriage 6 and operator side connecting rod bracket plate 7; The free end of operator side locking bracket is perpendicular to operator side vertical links 16, and intersection end is fixedly connected with shackle rod 9, is slidably connected in its prong with operator side stand 5,6; Operator side locking disc 4 is fixed on operator side stand 5,6 and operator side vertical links 16, and be arranged in parallel with operator side locking bracket, as shown in Figure 2, operator side locking disc is provided with the operator side limited impression 18 coordinated with side caging bolt 3 of operating.
As Fig. 1, operator side locking bracket comprises by locking bracket plate 2 on locking bracket plate 1 under the operator parallel operator side be fixedly installed of caging bolt 3, side and operator side; Operator side locking disc 3 to be arranged under operator side on locking bracket plate 1 and operator side between locking bracket plate 2.Operator side caging bolt 3 is fixedly connected with locking bracket plate 2 on side of operating with locking bracket plate 1 under operator side respectively.Under operator side, locking bracket plate 1 and operator side connect as one with operator side caging bolt 3 and side caging bolt 3 of operating between locking bracket plate 2.
Wherein, as shown in Figure 1, cutter side, ground mechanical locking device comprises cutter side, ground caging bolt 12, cutter side, ground locking disc 15, locking bracket plate 10 and locking bracket plate 19 under cutter side, ground on cutter side, ground; The free end of ground cutter side locking bracket is perpendicular to cutter side, ground vertical links 17, and intersection end is fixedly connected with kinematic link 9, is slidably connected in its prong with ground cutter side stand 11,13; Cutter side, ground locking disc 15 is fixed on ground cutter side stand 11,13 and cutter side, ground vertical links 17, and be arranged in parallel with ground cutter side locking bracket 10,19, as shown in Figure 4, ground cutter side locking disc 15 is provided with cutter side, the ground limited impression 18 coordinated with cutter side, ground caging bolt 12.
The utility model provides a kind of reasonable in design, and structure is simple, and easy for installation, good stability, reliability is high, the reliable three post horizontal rotation type isolation switch mechanical latching transmission devices of interlock.
During work, be the state diagram that operator He Didao side, side is divided see Fig. 5, Fig. 5, namely divide-main conjunction; Operator side isolating switch closes a floodgate, band operator side locking disc 4 rotates, operator side caging bolt 3 is produced from the operator side limited impression 18 of operator side locking disc 4, drive operator side locking bracket plate 1,2 to the motion of diagram left side, ground cutter side locking bracket plate 10,19 is driven to move to the left by shackle rod 9, cutter side, ground caging bolt 12 is made to snap in cutter side, the ground limited impression of cutter side, ground locking disc 15, thus make cutter side, ground vertical links rotate and to cause earthed switch to close a floodgate, be in gate-dividing state.Side caging bolt 3 of wherein operating all adopts the outside sheathed sleeve shaped of alignment pin to become with cutter side, ground caging bolt 12.
Fig. 6 closes state for operator Fen Didao side, side, namely closes-leads and divide; Cutter side, the ground earthed switch on the diagram right side closes a floodgate, cutter side, ground locking disc 15 is driven to rotate, cutter side, cutter side locking bracket 10,19 Shangdi, ground caging bolt is produced from cutter side, the ground limited impression of cutter side, ground locking disc 15, drive ground cutter side locking bracket 10,19 to the motion of diagram right side, operator side locking bracket plate 1,2 is driven to move right by shackle rod 9, operator side caging bolt 3 is snapped in the locking disc groove of operator side, operator side isolating switch cannot be closed a floodgate, be in gate-dividing state.Therefore must ensure that isolating switch and earthed switch divide according to main conjunction-ground by three post horizontal rotation type isolation switch mechanical latching transmission devices, ground closes the sequentially-operating of-main point.
Concrete, in the utility model, as shown in Figure 5 and Figure 6, on the operator side vertical links 16 that isolating switch operator side stand 5,6 is installed, locking bracket plate 2, operator side locking disc 4, operator side bolt 3 on locking bracket plate 1 under operator side, operator side is installed, is used for realizing mechanical latching function with right side ground switch in Fig. 1.Under operator side, locking bracket plate 1 and operator side are provided with operator side caging bolt 3 between locking bracket plate 2, operator side caging bolt 3 is equipped with the guide thimble adopting copper sheathing, when realizing mechanical latching function when side locking disc 15 of operating rotates, less frictional force can be ensured.Under operator side, locking bracket plate 1 and operator side connect as one with operate side bolt 3 and connection for transmission device bolt between locking bracket plate 2, overall performance is good, makes operator side locking bracket 1,2 be not easy stressed in motion process and be out of shape.
See Fig. 5 and Fig. 6, earthed switch side, on cutter side, the ground vertical links 17 that ground cutter side stand 11,13 is installed, be provided with locking bracket plate 10 on cutter side, ground, locking bracket plate 19 under cutter side, cutter side locking disc 15, cutter side caging bolt 12, be used for realizing mechanical latching function with left side isolating switch in Fig. 1.Cutter side, ground is provided with caging bolt 12 between locking bracket plate 19 under locking bracket plate 10 and cutter side, ground, the guide thimble preferably adopting copper sheathing bolt 12 is equipped with, when locking bracket plate 10 realizes mechanical latching function with locking bracket plate 19 motion under cutter side, ground on cutter side, ground locking disc 15 with rotating drive cutter side, less frictional force can be ensured.Cutter side, ground connects as one with caging bolt 12 and connection for transmission device bolt between locking bracket plate 19 under locking bracket plate 10 and cutter side, ground, and overall performance is good, make cutter side locking bracket 10,19 be not easy stressed in motion process and be out of shape.
In sum, the whole locking device component structural design of the utility model design is not easy distortion, fixing reliable, drive gap is little, and guidance quality is good, rational in infrastructure, motion credibility is high, assembles simple and convenient, quick, does not need special frock can ensure the Interlock Function of product.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model; can not assert that embodiment of the present utility model is only limitted to this; for the utility model person of an ordinary skill in the technical field; without departing from the concept of the premise utility; some simple deduction or replace can also be made, all should be considered as belonging to the utility model by submitted to claims determination scope of patent protection.
Claims (9)
1. an isolating switch mechanical locking device, is characterized in that, comprises transmission device, operator side mechanical locking device and cutter side, ground mechanical locking device; Operator side mechanical locking device is connected on operator side vertical links (16) of isolating switch, for controlling the on/off switch of operator side isolating switch; Ground cutter side mechanical locking device is connected on the cutter side, ground vertical links (17) of isolating switch, and the on/off switch for cutter side isolating switch over the ground controls; Operator side mechanical locking device is affixed by kinematic link (9) with cutter side, ground mechanical locking device; When side isolating switch of operating closes a floodgate, cutter side, ground grounding switch tripping; When operator side isolating switch separating brake, cutter side, ground earthed switch closes a floodgate;
Described operator side mechanical locking device comprises operator side locking bracket, operator side caging bolt (3) and operator side stand; The free end of operator side locking bracket slides perpendicular to operator side vertical links (16) and arranges, and intersection end is fixedly connected with shackle rod (9), is slidably connected in its prong with operator side stand; Operator side locking disc (4) is fixed on operator side stand, and be arranged in parallel with operator side locking bracket, and operator side locking disc is provided with the limited impression (18) coordinated with side caging bolt (3) of operating; Operator side caging bolt (3) is arranged on operator side locking bracket, and operator side stand is fixed in operator side vertical links (16);
Described cutter side, ground mechanical locking device comprises ground cutter side locking bracket, cutter side, ground caging bolt (12), cutter side, ground locking disc (15) and ground cutter side stand; The free end of ground cutter side locking bracket slides perpendicular to cutter side, ground vertical links (17) and arranges, and intersection end is fixedly connected with kinematic link (9), is slidably connected in its prong with ground cutter side stand; Cutter side locking disc, ground (15) is fixed on ground cutter side stand, and be arranged in parallel with ground cutter side locking bracket, cutter side, ground locking disc (15) is provided with the limited impression (18) coordinated with cutter side, ground caging bolt (12); Cutter side caging bolt, ground (12) is arranged on ground cutter side locking bracket, and ground cutter side stand is fixed on cutter side vertical links, ground (17).
2. a kind of isolating switch mechanical locking device according to claim 1, it is characterized in that, operator side locking bracket comprises by locking bracket plate (2) on locking bracket plate (1) under operator side caging bolt (3) the parallel operator side be fixedly installed and operator side; Operator side locking disc (3) to be arranged under operator side locking bracket plate (1) and to operate on side between locking bracket plate (2).
3. a kind of isolating switch mechanical locking device according to claim 1, is characterized in that, operator side stand comprises operator side upper bracket (5) and side lower carriage (6) of operating that are placed in respectively outside side locking bracket of operating; Operator side upper bracket (5) and operator side lower carriage (6) are held part tightly by the semicircle be clamped in operator side vertical links (16) respectively and are formed.
4. a kind of isolating switch mechanical locking device according to claim 1, it is characterized in that, ground cutter side locking bracket comprises by locking bracket plate (10) on locking bracket plate (19) under the parallel cutter side, ground be fixedly installed, cutter side, ground caging bolt (12) and cutter side, ground; Cutter side locking disc, ground (12) to be arranged under cutter side, ground locking bracket plate (19) and on cutter side between locking bracket plate (10).
5. a kind of isolating switch mechanical locking device according to claim 1, is characterized in that, ground cutter side stand comprise be placed in respectively cutter side, ground upper bracket (11) outside ground cutter side locking bracket and cutter side lower carriage (13); Cutter side upper bracket, ground (11) and cutter side lower carriage, ground (13) are held part tightly by the semicircle be clamped on cutter side vertical links, ground (17) respectively and are formed.
6. a kind of isolating switch mechanical locking device according to claim 1, is characterized in that, semicircle hold tightly part respectively by cutter side, ground join auger shell bolt (14) with ground cutter side vertical links (17) fix.
7. a kind of isolating switch mechanical locking device according to claim 1, is characterized in that, operator side caging bolt (3) and cutter side caging bolt, ground (12) are arranged with guide thimble respectively.
8. a kind of isolating switch mechanical locking device according to claim 1, it is characterized in that, kinematic link (9) two ends are respectively by operator side connecting rod bracket plate (7) and cutter side, ground connecting rod bracket plate, and corresponding is connected with the intersection end of operator side locking bracket and ground cutter side locking bracket.
9. a kind of isolating switch mechanical locking device according to claim 1, is characterized in that, kinematic link (9) is provided with support limit part (8); Support limit part (8) is in L shape, and a connecting lever is set on kinematic link (9), and another connecting lever is fixed on isolating switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520430356.9U CN204760301U (en) | 2015-06-19 | 2015-06-19 | Isolator mechanical latching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520430356.9U CN204760301U (en) | 2015-06-19 | 2015-06-19 | Isolator mechanical latching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204760301U true CN204760301U (en) | 2015-11-11 |
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ID=54474981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520430356.9U Active CN204760301U (en) | 2015-06-19 | 2015-06-19 | Isolator mechanical latching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204760301U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107785207A (en) * | 2017-10-27 | 2018-03-09 | 成都亨通兆业精密机械有限公司 | A kind of high voltage isolator and grounding switch operation interlocking mechanism |
| CN113053692A (en) * | 2019-12-27 | 2021-06-29 | 西安西电高压开关有限责任公司 | Mechanical locking device for disconnecting switch |
-
2015
- 2015-06-19 CN CN201520430356.9U patent/CN204760301U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107785207A (en) * | 2017-10-27 | 2018-03-09 | 成都亨通兆业精密机械有限公司 | A kind of high voltage isolator and grounding switch operation interlocking mechanism |
| CN113053692A (en) * | 2019-12-27 | 2021-06-29 | 西安西电高压开关有限责任公司 | Mechanical locking device for disconnecting switch |
| CN113053692B (en) * | 2019-12-27 | 2023-09-05 | 西安西电高压开关有限责任公司 | Mechanical locking device of isolating switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160707 Address after: 710075 Shaanxi city of Xi'an Province Tang Hing Road No. 7 Patentee after: China XD Electronic Corporation Patentee after: Xi'an XD High Voltage Apparatus Co., Ltd. Address before: 710075 Shaanxi city of Xi'an Province Tang Hing Road No. 7 Patentee before: China XD Electronic Corporation |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xi'an XD High Voltage Apparatus Co., Ltd. Assignor: China Xidian electric Limited by Share Ltd |Xi'an Xidian switchgear Co., Ltd. Contract record no.: 2016610000038 Denomination of utility model: Isolator mechanical latching device Granted publication date: 20151111 License type: Exclusive License Record date: 20160812 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |