CN202957209U - Manual closing device for permanent-magnetic operating mechanisms - Google Patents
Manual closing device for permanent-magnetic operating mechanisms Download PDFInfo
- Publication number
- CN202957209U CN202957209U CN 201220572338 CN201220572338U CN202957209U CN 202957209 U CN202957209 U CN 202957209U CN 201220572338 CN201220572338 CN 201220572338 CN 201220572338 U CN201220572338 U CN 201220572338U CN 202957209 U CN202957209 U CN 202957209U
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- closing
- driving member
- connecting rod
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Abstract
The utility model relates to a manual closing device for permanent-magnetic operating mechanisms, comprising a support, three permanent-magnetic mechanisms assembled inside the support in parallel and closing pinch rollers respectively arranged over the permanent-magnetic mechanisms. The manual closing device is characterized by also comprising driving members connected with the closing pinch rollers and a closing handle connected with the driving member in the rear end, wherein the driving members are connected with each other via adjusting screws, the driving member in the front end is also connected with a resetting spring and a limit screw, and the closing handle cooperates with the driving members, the resetting spring and the limit screw to realize closing and resetting of the closing pinch rollers. The driving members are movement mechanisms arranged corresponding to the permanent-magnetic mechanisms, and each driving member comprises a connecting rod, a rocking arm assembled in the connecting rod in a swinging manner and a connecting shaft respectively penetrating through the rocking arm and the pinch roller and connected to the support. The manual closing device can realize three-phase manual closing of the permanent-magnetic operating mechanisms needless of any power supply, is simple and reliable, mature in technology and compact in space, and greatly improves the market competiveness of a permanent-magnetic mechanism breaker.
Description
Technical field
The utility model relates to a kind of closing by hand device, specifically a kind of closing by hand device of permanent-magnet manipulating mechanism.
Background technology
Along with the proposition of intelligent grid, device intelligenceization is more and more paid attention to by people, and the intellectuality of circuit breaker is widely studied especially.The operating mechanism of circuit breaker is mainly used spring mechanism and permanent magnet mechanism.The contrast spring mechanism, the permanent-magnet manipulating mechanism parts are few, fault is low, reliability is high, therefore obtain extensive use.But permanent-magnet manipulating mechanism but has a significant shortcoming, we know that permanent magnet mechanism need to coordinate control cabinet to provide operation voltage to mechanism's coil, when having a power failure or control cabinet can't work the time, permanent magnet mechanism can't be realized closing by hand, this weak point has had a strong impact on permanent magnet mechanism circuit-breaker competitiveness in the industry, and the closing by hand problem that solves permanent magnet mechanism is the important channel of improving the permanent magnet mechanism circuit-breaker reliability and capturing distribution switch market.
The utility model content
The purpose of this utility model aims to provide a kind of the power failure or control cabinet can't work the time, and the closing by hand device of the permanent-magnet manipulating mechanism that permanent magnet mechanism still can closing by hand, to overcome weak point of the prior art.
The closing by hand device of a kind of permanent-magnet manipulating mechanism designed by this purpose, comprise support, be assemblied in side by side three permanent magnet mechanisms of support inboard and be arranged on the combined floodgate pinch roller of permanent magnet mechanism top, its architectural feature is also to comprise the driving member be connected with the combined floodgate pinch roller and the switch lever be connected with the driving member of rear end, between driving member and driving member, by adjusting screw(rod), be connected, also be connected with a back-moving spring and limited screw on the driving member of front end, switch lever and driving member, back-moving spring and limited screw mating reaction realize the combined floodgate of combined floodgate pinch roller and reset.
Described driving member is the motion that corresponding permanent magnet mechanism arranges, and comprises connecting rod, swings the rocking arm be assemblied in connecting rod and be rotatably connected on the connecting axle on support through rocking arm and combined floodgate pinch roller respectively.
Between described connecting rod and connecting rod, adopt adjusting screw(rod) to be connected, the connecting rod that wherein is positioned at front end is connected with limited screw, and an end of limited screw is assemblied in the support front end; Described limited screw is hexagon-headed bolt.
Be provided with a pilot hole on described connecting rod, rocking arm swings and is assemblied in pilot hole, and coordinates location by the bearing pin fixation kit.
Drive and synchronize rotation by swing arm, connecting rod and adjusting screw(rod) between described connecting axle and connecting axle, and drive combined floodgate pinch roller synchronously rotates; The connecting axle that wherein is positioned at rear end also with the end assembly connection of switch lever, the connecting axle that is positioned at middle part also is set with a long rocking arm, the external part of long rocking arm is fixedly connected with an end of back-moving spring, the other end of back-moving spring is fixed on the support front end.
Be provided with the flange bearing between described connecting axle and support.
The utility model just can realize that without any power supply the three-phase manual of permanent-magnet manipulating mechanism closes a floodgate, and installs simple and reliable, technology maturation, space compactness, has greatly improved the market competitiveness of permanent magnet mechanism circuit-breaker.
The accompanying drawing explanation
The structural representation that Fig. 1 is the utility model one embodiment;
The main TV structure figure that Fig. 2 is Fig. 1;
Fig. 3 is that in an embodiment, the combined floodgate pinch roller is depressed into permanent magnet mechanism the structure diagram of closing position;
Fig. 4 is that in an embodiment, the combined floodgate pinch roller spring that is reset is pulled to the structure diagram resetted.
In figure: 1 is support, and 2 is permanent magnet mechanism, and 3 is the combined floodgate pinch roller, and 4 is switch lever, and 5 is adjusting screw(rod), 6 is back-moving spring, and 7 is limited screw, and 8 is connecting rod, and 8.1 is connecting axle, and 9 is rocking arm, 10 is connecting axle, and 10.1 is pilot hole, and 11 is long rocking arm, and 12 is the flange bearing.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Referring to Fig. 1-Fig. 4, a kind of closing by hand device of permanent-magnet manipulating mechanism, comprise support 1, be assemblied in three permanent magnet mechanisms 2 of support 1 inboard side by side and be arranged on the combined floodgate pinch roller 3 of permanent magnet mechanism 2 tops, also comprises three groups of driving members that corresponding permanent magnet mechanism 2 arranges.Driving member comprises connecting rod 8, swings the rocking arm 9 be assemblied in connecting rod 8 and be rotatably connected on the connecting axle 10 on support 1 through rocking arm 9 and combined floodgate pinch roller 3 respectively.Switch lever 4 is realized the combined floodgate of combined floodgate pinch roller 3 and resets with driving member, back-moving spring 6 and limited screw 7 mating reactions.Between connecting rod 8 and connecting rod 8, adopt the adjusting screw(rod) 5 of regulating three-phase combined floodgate pinch roller 3 synchroswitchings to be connected, the connecting rod 8 that wherein is positioned at front end is connected with limited screw 7, and an end of limited screw 7 is assemblied in support 1 front end; Limited screw 7 is hexagon-headed bolt, spacing to driving member when resetting.Be provided with a pilot hole 8.1 on connecting rod 8, rocking arm 9 swings and is assemblied in pilot hole 8.1, and coordinates location by the bearing pin fixation kit.Drive and synchronize rotations the 3 synchronously rotations of drive combined floodgate pinch roller by swing arm 9, connecting rod 8 and adjusting screw(rod) 5 between connecting axle 10 and connecting axle 10; The connecting axle 10 that wherein is positioned at rear end also with the end assembly connection of switch lever 4, the connecting axle 10 that is positioned at middle part also is set with a long rocking arm 11, the external part of long rocking arm 11 is fixedly connected with an end of back-moving spring 6, the other end of back-moving spring 6 is fixed on support 1 front end, and back-moving spring 6 is depressed after unclamping combined floodgate pinch roller 3 is resetted at switch lever 4.Be provided with flange bearing 12 between connecting axle 10 and support 1, be convenient to the stability of rotation of connecting axle 10.
The utility model operation principle is as follows:
Regulated by the distance between 5 pairs of three place's driving members of adjusting screw(rod), by the closing position correspondence of three combined floodgate pinch rollers 3 and permanent magnet mechanism 2, can be closed a floodgate by three-phase while making its closing by hand simultaneously.
When the permanent magnet mechanism 2 of circuit breaker in gate-dividing state, by switch lever 4 to pressing down, switch lever 4 drives the driving member motion, reach and be synchronized with the movement by adjusting screw(rod) 5 between driving member, and drive combined floodgate pinch roller 3 synchronously to pressing down, permanent magnet mechanism 2 is synchronously pressed down, after arriving closing position, switch lever 4 is unclamped, back-moving spring 6 drives combined floodgate pinch roller 3 by driving member and switch lever 4 up resets, and arrives the limited screw 7 of theoretical level and blocks, and arrives reset mode.
Claims (6)
1. the closing by hand device of a permanent-magnet manipulating mechanism, comprise support (1), be assemblied in side by side three permanent magnet mechanisms (2) of support inboard and be arranged on the combined floodgate pinch roller (3) of permanent magnet mechanism top, the switch lever (4) that it is characterized in that also comprising the driving member be connected with the combined floodgate pinch roller and be connected with the driving member of rear end, between driving member and driving member, by adjusting screw(rod) (5), be connected, also be connected with a back-moving spring (6) and limited screw (7) on the driving member of front end, switch lever and driving member, back-moving spring and limited screw mating reaction realize the combined floodgate of combined floodgate pinch roller and reset.
2. the closing by hand device of permanent-magnet manipulating mechanism according to claim 1, it is characterized in that described driving member is the motion that corresponding permanent magnet mechanism (2) arranges, comprise connecting rod (8), swing the rocking arm (9) be assemblied in connecting rod and be rotatably connected on the connecting axle (10) on support (1) through rocking arm and combined floodgate pinch roller (3) respectively.
3. the closing by hand device of permanent-magnet manipulating mechanism according to claim 2, it is characterized in that adopting adjusting screw(rod) (5) to be connected between described connecting rod (8) and connecting rod, the connecting rod that wherein is positioned at front end is connected with limited screw (7), and an end of limited screw is assemblied in support (1) front end; Described limited screw is hexagon-headed bolt.
4. according to the closing by hand device of claim 2 or 3 described permanent-magnet manipulating mechanisms, it is characterized in that on described connecting rod (8) being provided with a pilot hole (8.1), rocking arm (9) swings and is assemblied in pilot hole, and coordinates location by the bearing pin fixation kit.
5. the closing by hand device of permanent-magnet manipulating mechanism according to claim 4, it is characterized in that between described connecting axle (10) and connecting axle driving and synchronizeing rotations by swing arm (9), connecting rod (8) and adjusting screw(rod) (5), and drive the synchronous rotation of combined floodgate pinch roller (3); The connecting axle that wherein is positioned at rear end also with the end assembly connection of switch lever (4), the connecting axle that is positioned at middle part also is set with a long rocking arm (11), the external part of long rocking arm is fixedly connected with an end of back-moving spring (6), and the other end of back-moving spring is fixed on support (1) front end.
6. the closing by hand device of permanent-magnet manipulating mechanism according to claim 5, is characterized in that being provided with flange bearing (12) between described connecting axle (10) and support (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220572338 CN202957209U (en) | 2012-11-01 | 2012-11-01 | Manual closing device for permanent-magnetic operating mechanisms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220572338 CN202957209U (en) | 2012-11-01 | 2012-11-01 | Manual closing device for permanent-magnetic operating mechanisms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202957209U true CN202957209U (en) | 2013-05-29 |
Family
ID=48462768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220572338 Expired - Lifetime CN202957209U (en) | 2012-11-01 | 2012-11-01 | Manual closing device for permanent-magnetic operating mechanisms |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202957209U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108183053A (en) * | 2017-12-29 | 2018-06-19 | 新疆特变电工自控设备有限公司 | A kind of closing by hand device and outdoor permanent magnetic tripper |
-
2012
- 2012-11-01 CN CN 201220572338 patent/CN202957209U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108183053A (en) * | 2017-12-29 | 2018-06-19 | 新疆特变电工自控设备有限公司 | A kind of closing by hand device and outdoor permanent magnetic tripper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130529 |
|
| CX01 | Expiry of patent term |