CN201975325U - Energy-storage manual closing restoration device of vacuum circuit breaker - Google Patents
Energy-storage manual closing restoration device of vacuum circuit breaker Download PDFInfo
- Publication number
- CN201975325U CN201975325U CN2011200034777U CN201120003477U CN201975325U CN 201975325 U CN201975325 U CN 201975325U CN 2011200034777 U CN2011200034777 U CN 2011200034777U CN 201120003477 U CN201120003477 U CN 201120003477U CN 201975325 U CN201975325 U CN 201975325U
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- energy
- stored energy
- tension spring
- vacuum circuit
- energy storage
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Abstract
The utility model relates to an energy-storage manual closing restoration device of a vacuum circuit breaker, comprising an energy-storage operating shaft movably connected on a casing. The shaft end of the energy-storage operating shaft positioned at the outer side of the casing is fixedly connected with an energy-saving operating handle, the energy-storage operating shaft positioned at the inner side of the casing is fixedly connected with a first extension spring pin and a second extension spring pin which are respectively connected with an energy-storage restoration extension spring, and the other ends of both the energy-storage restoration extension springs are fixedly connected on the casing respectively; and the inner side shaft end of the energy-storage operating shaft is provided with a one-way ratchet wheel which is connected with a closing square shaft. The energy-storage manual closing restoration device of the vacuum circuit breaker is provided with the one-way ratchet wheel and the energy-storage restoration extension springs, so that the energy-storage manual closing operation can be carried out to and fro, and the energy-storage manual closing restoration device of the vacuum circuit breaker has a small transmission rotation angle and light operation torque, and is stable and reliable.
Description
Technical field
The utility model relates to the permanent magnet mechanism high-pressure vacuum breaker, specifically a kind of closing by hand energy storage resetting means of vacuum circuit-breaker.
Background technology
The permanent magnet mechanism high-pressure vacuum breaker is a kind of with the high-pressure vacuum breaker of permanent magnet mechanism as the operating mechanism configuration.Use reliably for greater safety, this circuit breaker generally disposes manual closing mechanism.The manual closing mechanism of existing vacuum circuit-breaker adopts the Straight pull operation, and operational torque is big, and a Straight pull stroke is big, uses inconvenience, operating difficulties.
Summary of the invention
The utility model provides a kind of closing by hand energy storage resetting means of vacuum circuit-breaker at the problems referred to above, and this device operational torque is little, easy to use.
According to the technical solution of the utility model: a kind of closing by hand energy storage resetting means of vacuum circuit-breaker comprises the stored energy operation axle that is rotatably connected on the housing; The axle head that is positioned at the described stored energy operation axle of described hull outside is fixedly connected with the stored energy operation handle, be positioned on the described stored energy operation axle of described housing inboard and be fixedly connected with first tension spring pin and second tension spring pin, described first tension spring pin and described second tension spring pin link to each other with an energy storage reset tension spring respectively, the other end of two described energy storage reset tension springs is fixedly connected on respectively on the described housing, on the inboard axle head of described stored energy operation axle single direction ratchet is installed, described single direction ratchet is connected with the combined floodgate square shaft.
Described housing is provided with two limited posts.
Described housing is provided with two extension spring posts, the fixedly connected described energy storage reset tension spring of difference on described two extension spring posts.
Described two extension spring posts are symmetricly set on the both sides of described stored energy operation axis.
The outside axle head of described stored energy operation axle is provided with the first screw thread shaft extension, and the described first screw thread shaft extension is threaded with described stored energy operation handle.
The inboard axle head of described stored energy operation axle is provided with flat shaft extension, and described flat shaft extension is connected with described single direction ratchet.
Offer pin-and-hole on the described stored energy operation axle; One end of described first tension spring pin offers first connecting hole, and its other end is provided with the second screw thread shaft extension; One end of described second tension spring pin offers second connecting hole, and its other end is provided with internal thread hole; The described second screw thread shaft extension is passed described pin-and-hole and is connected with described internal thread hole.
Technique effect of the present utility model is: the utility model has disposed single direction ratchet and energy storage reset tension spring, and the closing by hand stored energy operation can back and forth be carried out, and the transmission corner is little, and operational torque is light, and is reliable and stable.
Description of drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is the perspective view of the stored energy operation axle in the utility model.
Fig. 3 is the perspective view of first tension spring pin in the utility model.
Fig. 4 is the perspective view of second tension spring pin in the utility model.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is further described.
Among Fig. 1～Fig. 4, comprise housing 1, stored energy operation handle 2, energy storage reset tension spring 3, the first tension spring pins 4, stored energy operation axle 5, single direction ratchet 6, the second tension spring pins 7, combined floodgate square shaft 8, extension spring post 9, limited post 10, flat shaft extension 11, pin-and-hole 12, the first screw thread shaft extensions 13, the first connecting holes 14, the second screw thread shaft extension 15, internal thread hole 16, the second connecting holes 17 etc.
As shown in Figure 1, the utility model is a kind of closing by hand energy storage resetting means of vacuum circuit-breaker, comprises the stored energy operation axle 5 that is rotatably connected on the housing 1.As shown in Figure 2, the axle head that is positioned at the stored energy operation axle 5 in housing 1 outside is provided with the first screw thread shaft extension 13, is threaded with stored energy operation handle 2 by the first screw thread shaft extension 13.Be positioned on the stored energy operation axle 5 of housing 1 inboard and be fixedly connected with first tension spring pin 4 and second tension spring pin 7, first tension spring pin 4 and second tension spring pin 7 link to each other with an energy storage reset tension spring 3 respectively, and the other end of two energy storage reset tension springs 3 is fixedly connected on respectively on the housing 1.The inboard axle head of stored energy operation axle 5 is provided with flat shaft extension 11, and flat shaft extension 11 is connected with single direction ratchet 6.Single direction ratchet 6 is connected with combined floodgate square shaft 8 again.
In order to limit the rotational angle of stored energy operation axle 5, housing 1 is provided with two limited posts 10.Two limited posts 10 lay respectively at the both sides of first tension spring pin 4 or second tension spring pin, 7 axis.When stored energy operation axle 5 rotates, when first tension spring pin 4 on the stored energy operation axle 5 or second tension spring pin 7 are run into two limited posts 10, stop operating.
Housing 1 is provided with the fixedly connected energy storage reset tension spring 3 of difference on 9, two extension spring posts 9 of two extension spring posts.Two extension spring posts 9 are symmetricly set on the both sides of stored energy operation axle 5 axis.
As shown in Figure 2, offer pin-and-hole 12 on the stored energy operation axle 5.As shown in Figure 3, an end of first tension spring pin 4 offers first connecting hole 14, and its other end is provided with the second screw thread shaft extension 15.As shown in Figure 4, an end of second tension spring pin 7 offers second connecting hole 17, and its other end is provided with internal thread hole 16.Referring to Fig. 1, the second screw thread shaft extension 15 of first tension spring pin 4 is passed the pin-and-hole 12 on the stored energy operation axle 5 and is connected with the internal thread hole 16 of second tension spring pin 7.Adopt above-mentioned connected mode, be convenient to processing, install and dismounting.
The course of work of the present utility model is as follows: referring to Fig. 1, combined floodgate stored energy operation handle 2 is under the effect of manual manpower, by stored energy operation axle 5, single direction ratchet 6, combined floodgate square shaft 8, make the closing by hand stored energy operation by the illustrated direction of pull and the direction of motion, after finishing the stored energy operation that once closes a floodgate, manpower unclamps, and stored energy operation handle 2 automatically resets under the active force of energy storage reset tension spring 3 reliably.Repeat above-mentioned action, finally finish the operating process of closing by hand energy storage.
The utility model has disposed single direction ratchet 6 and energy storage reset tension spring 3, and the closing by hand stored energy operation can back and forth be carried out, and the transmission corner is little, and operational torque is light, and is reliable and stable.
Claims (7)
1. the closing by hand energy storage resetting means of a vacuum circuit-breaker, comprise the stored energy operation axle (5) that is rotatably connected on the housing (1), it is characterized in that: the axle head that is positioned at the described stored energy operation axle (5) in described housing (1) outside is fixedly connected with stored energy operation handle (2), be positioned on the inboard described stored energy operation axle (5) of described housing (1) and be fixedly connected with first tension spring pin (4) and second tension spring pin (7), described first tension spring pin (4) and described second tension spring pin (7) link to each other with an energy storage reset tension spring (3) respectively, the other end of two described energy storage reset tension springs (3) is fixedly connected on respectively on the described housing (1), single direction ratchet (6) is installed on the inboard axle head of described stored energy operation axle (5), and described single direction ratchet (6) is connected with combined floodgate square shaft (8).
2. according to the closing by hand energy storage resetting means of the described vacuum circuit-breaker of claim 1, it is characterized in that: described housing (1) is provided with two limited posts (10).
3. according to the closing by hand energy storage resetting means of the described vacuum circuit-breaker of claim 1, it is characterized in that: described housing (1) is provided with two extension spring posts (9), and described two extension spring posts (9) are gone up a fixedly connected described energy storage reset tension spring (3) respectively.
4. according to the closing by hand energy storage resetting means of the described vacuum circuit-breaker of claim 3, it is characterized in that: described two extension spring posts (9) are symmetricly set on the both sides of described stored energy operation axle (5) axis.
5. according to the closing by hand energy storage resetting means of the described vacuum circuit-breaker of claim 1, it is characterized in that: the outside axle head of described stored energy operation axle (5) is provided with the first screw thread shaft extension (13), and the described first screw thread shaft extension (13) is threaded with described stored energy operation handle (2).
6. according to the closing by hand energy storage resetting means of the described vacuum circuit-breaker of claim 1, it is characterized in that: the inboard axle head of described stored energy operation axle (5) is provided with flat shaft extension (11), and described flat shaft extension (11) is connected with described single direction ratchet (6).
7. according to the closing by hand energy storage resetting means of the described vacuum circuit-breaker of claim 1, it is characterized in that: offer pin-and-hole (12) on the described stored energy operation axle (5); One end of described first tension spring pin (4) offers first connecting hole (14), and its other end is provided with the second screw thread shaft extension (15); One end of described second tension spring pin (7) offers second connecting hole (17), and its other end is provided with internal thread hole (16); The described second screw thread shaft extension (15) is passed described pin-and-hole (12) and is connected with described internal thread hole (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200034777U CN201975325U (en) | 2011-01-07 | 2011-01-07 | Energy-storage manual closing restoration device of vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200034777U CN201975325U (en) | 2011-01-07 | 2011-01-07 | Energy-storage manual closing restoration device of vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201975325U true CN201975325U (en) | 2011-09-14 |
Family
ID=44580423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200034777U Expired - Fee Related CN201975325U (en) | 2011-01-07 | 2011-01-07 | Energy-storage manual closing restoration device of vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201975325U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102184804A (en) * | 2011-01-07 | 2011-09-14 | 无锡市锡山湖光电器有限公司 | Manual closing energy-storing resetting device of vacuum circuit breaker |
| CN106409600A (en) * | 2016-12-08 | 2017-02-15 | 郴州市东塘电气设备有限公司 | Mechanical emergency starting apparatus for start-delta voltage-reduction starting |
| CN106653473A (en) * | 2016-12-08 | 2017-05-10 | 郴州市东塘电气设备有限公司 | Mechanical emergency starting apparatus of fire pump |
| CN106653472A (en) * | 2016-12-08 | 2017-05-10 | 郴州市东塘电气设备有限公司 | Mechanical emergency starting apparatus applied to star-delta voltage-reduction starting |
-
2011
- 2011-01-07 CN CN2011200034777U patent/CN201975325U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102184804A (en) * | 2011-01-07 | 2011-09-14 | 无锡市锡山湖光电器有限公司 | Manual closing energy-storing resetting device of vacuum circuit breaker |
| CN102184804B (en) * | 2011-01-07 | 2013-08-14 | 无锡市锡山湖光电器有限公司 | Manual closing energy-storing resetting device of vacuum circuit breaker |
| CN106409600A (en) * | 2016-12-08 | 2017-02-15 | 郴州市东塘电气设备有限公司 | Mechanical emergency starting apparatus for start-delta voltage-reduction starting |
| CN106653473A (en) * | 2016-12-08 | 2017-05-10 | 郴州市东塘电气设备有限公司 | Mechanical emergency starting apparatus of fire pump |
| CN106653472A (en) * | 2016-12-08 | 2017-05-10 | 郴州市东塘电气设备有限公司 | Mechanical emergency starting apparatus applied to star-delta voltage-reduction starting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20140107 |