CN204011229U - A kind of clamping plate type operating mechanism for on-load switch - Google Patents
A kind of clamping plate type operating mechanism for on-load switch Download PDFInfo
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- CN204011229U CN204011229U CN201420328790.1U CN201420328790U CN204011229U CN 204011229 U CN204011229 U CN 204011229U CN 201420328790 U CN201420328790 U CN 201420328790U CN 204011229 U CN204011229 U CN 204011229U
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- bar
- output panel
- load switch
- forward pass
- pass moving
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Abstract
The utility model discloses a kind of clamping plate type operating mechanism for on-load switch, comprises power shaft, forward pass Moving plate, rear drive plate, spring, guiding loop bar, de-bar, output panel, fixed leg and fixed head; Power shaft rotates under external force, drive plate rotation before and after driving, front and back drive plate promotes guide wheel Compress Spring by centrosymmetric oblong slots and carries out energy storage, when front and back drive plate moves to critical localisation, de-bar slotted eye by forward pass Moving plate pulls de-bar to move to the center of circle, de-bar further pulls guide vane end stop to move to core, spring continues energy storage, when guide vane end stop moves to critical localisation, guide vane end stop is threaded off, and energy-stored spring abrupt release energy, promotes output panel by guide wheel, and then act on on-load switch, realize the divide-shut brake function of on-load switch.Drive part of the present utility model, energy storage section and output are arranged between two clamping plate, and simple to operate, novel structure, reliable in action, volume are small and exquisite, when reducing part, have increased the reliability of mechanism.
Description
Technical field
The utility model relates to power control technology field, relates in particular to a kind of clamping plate type operating mechanism for on-load switch.
Background technology
On-load switch is a kind of device for switching between circuit breaker and isolating switch, has simple arc-control device, can cut off rated load electric current, but can not cutting-off of short-circuit electric current.Load switch operation mechanism is controlled separating brake and the combined floodgate of dynamic/static contact, is an important component part of on-load switch, be guarantee to check switch can be smoothly, the key factor of combined floodgate, separating brake in time.
And in prior art, there is complex structure, volume heaviness bigger than normal in the operating mechanism of on-load switch mostly, unhandy defect, while part is many and difficulty of processing is large, assembling difficulty, keeps in repair and is difficult for.Along with more and more miniaturization of switchgear, existing operating mechanism has limited the development trend of switchgear.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of novel structure, reliable in action, the small and exquisite clamping plate type operating mechanism for on-load switch of volume are provided.
Technical scheme of the present invention is: a kind of clamping plate type operating mechanism for on-load switch, comprises power shaft, forward pass Moving plate, rear drive plate, spring, guiding loop bar, de-bar, output panel, fixed leg and fixed head; Described power shaft is sequentially connected at center with forward pass Moving plate, output panel, rear drive plate and fixed head; Described power shaft rotates and is set on fixed head; Described forward pass Moving plate and rear drive plate interval are fixed on power shaft; Described output panel is located between forward pass Moving plate and rear drive plate, and output panel turning set is located on power shaft; On described forward pass Moving plate and rear drive plate, respectively have centrosymmetric oblong slots; The two ends of described guiding loop bar are fixed with respectively a guide wheel; Described spring housing is located on guiding loop bar, and is installed between two guide wheels; The corresponding guide wheel of described output panel place is provided with guided wheel slot; Described guide wheel, between forward pass Moving plate and rear drive plate, and is located at the guided wheel slot place of output panel, and the gap respectively at the two ends of guide wheel is set in the oblong slots of forward pass Moving plate and rear drive plate; The two ends up and down of described output panel are a hinged guide vane end stop respectively; Described guide vane end stop is provided with 2 salient angles, and a salient angle and de-bar one end of guide vane end stop are hinged, and another salient angle of guide vane end stop is flexibly connected with output panel; Described fixed leg is fixed on fixed head, and fixed leg coordinates formation snap close with guide vane end stop, limit the rotation of output panel before energy storage completes; The other end of described de-bar is fixed with a cross bar; Described forward pass Moving plate is provided with de-bar slotted eye, and one end of cross bar is movably set in de-bar slotted eye, and the other end of cross bar is flexibly connected with output panel.
In the middle of described guide wheel, be provided with groove, guide wheel is flexibly connected with output panel by groove.
Described guiding loop bar comprises guide post and fairlead.
Described guide wheel and guiding loop bar are threaded connection.
Described de-bar and cross bar are integrated T-shaped.
Described de-bar slotted eye is semilune.
Operating mechanism of the present utility model forms clamp region by forward pass Moving plate and rear drive plate, energy-stored spring, output panel etc. are arranged between two clamping plate, before and after driving by power shaft, drive plate rotates, by the oblong slots Compress Spring energy storage of front and back drive plate, and then realize separating brake and closing operation, simple to operate, the novel structure of this operating mechanism, reliable in action, volume are small and exquisite, when reducing part, have increased the reliability of mechanism.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details;
Fig. 1 is a kind of front view of the clamping plate type operating mechanism for on-load switch;
Fig. 2 is a kind of top view of the clamping plate type operating mechanism for on-load switch;
Fig. 3 is a kind of cross section view of front view of the clamping plate type operating mechanism for on-load switch;
Fig. 4 is a kind of shaft side figure of the clamping plate type operating mechanism for on-load switch.
Embodiment
As shown in one of Fig. 1-4, a kind of clamping plate type operating mechanism for on-load switch, comprises power shaft 1, forward pass Moving plate 2, rear drive plate 3, spring 5, guiding loop bar, de-bar 6, output panel 8, fixed leg 9 and fixed head 12; Power shaft 1 is connected with forward pass Moving plate 2, rear drive plate 3, output panel 8, fixed head 12 centers; Described power shaft 1 rotates and is arranged on fixed head 12; Forward pass Moving plate 2 and rear drive plate 3 intervals are fixed on power shaft 1; Output panel 8 is located between forward pass Moving plate 2 and rear drive plate 3, and output panel 8 is set on power shaft 1; On forward pass Moving plate 2 and rear drive plate 3, respectively have symmetrical oblong slots; The two ends of guiding loop bar are fixedly connected with a guide wheel 4 by screw thread respectively; Spring 5 is set on guiding loop bar, and is installed between two guide wheels 4; Guiding loop bar comprises guide post 10 and fairlead 11; The corresponding guide wheel of output panel 84 places are provided with guided wheel slot; Guide wheel 4, between forward pass Moving plate 2 and rear drive plate 3, and is arranged on the guided wheel slot place at output panel 8, and the gap respectively at the two ends of guide wheel 4 is set in the oblong slots of forward pass Moving plate 2 and rear drive plate 3; The centre of guide wheel 4 is provided with groove, and guide wheel 4 is flexibly connected with output panel 8 by groove; The two ends up and down of output panel 8 are a hinged guide vane end stop 7 respectively; Guide vane end stop 7 is provided with 2 salient angles, and a salient angle and de-bar 6 one end of guide vane end stop 7 are hinged, and another salient angle of guide vane end stop 7 is flexibly connected with output panel 8; Described fixed leg 9 is fixed on fixed head 12, and fixed leg 9 coordinates formation snap close with guide vane end stop 7, limit the rotation of output panel 8 before energy storage completes; The other end of de-bar 6 is fixed with a cross bar; Forward pass Moving plate 2 is provided with the de-bar slotted eye of semilune, and one end of cross bar is movably set in de-bar slotted eye, and the other end of cross bar is flexibly connected with output panel 8, and de-bar 6 and cross bar are integrated T-shaped.
Specific works process of the present utility model is as follows:
As Fig. 1, shown in 3 or 4, power shaft 1 clockwise rotates under external force, drive forward pass Moving plate 2 and front and back drive plate 3 to turn clockwise, forward pass Moving plate 2 and front and back drive plate 3 carry out energy storage by the clockwise linear compression spring 5 of guide wheel 4 being limited in oblong slots, when current drive plate 2 and front and back drive plate 3 move to critical localisation, forward pass Moving plate 2 acts on cross bar by the de-bar slotted eye on it, by cross bar, pull de-bar 6 to move to the center of circle, de-bar 6 pulls guide vane end stop 7 to move to the center of circle again, spring 5 continues energy storage, when guide vane end stop 7 moves to critical localisation, guide vane end stop 7 is threaded off with fixed leg 9, spring 5 abrupt release energy, by guide wheel 4, act on output panel 8, promoting output panel 8 clockwise rotates, and then act on on-load switch, realize the moment closing function of on-load switch.
Power shaft 1 rotates counterclockwise under external force, drive forward pass Moving plate 2 and front and back drive plate 3 to be rotated counterclockwise, forward pass Moving plate 2 and front and back drive plate 3 carry out energy storage by the counterclockwise linear compression spring 5 of guide wheel 4 being limited in oblong slots, when drive plate 2, 3 while moving to critical localisation, forward pass Moving plate acts on cross bar by the de-bar slotted eye on it, by cross bar, pull de-bar 6 to move to the center of circle, de-bar 6 pulls guide vane end stop 7 to move to the center of circle again, spring 5 continues energy storage, when guide vane end stop 7 moves to critical localisation, guide vane end stop 7 is threaded off, energy-stored spring 5 abrupt release energy, by guide wheel 4, act on output panel 8, promoting output panel 8 rotates counterclockwise, and then act on on-load switch, realize the moment separating brake function of on-load switch.
In sum, be only a kind of of embodiment of the present utility model, not be used for limiting the scope that the utility model is implemented, all equalizations of doing according to the shape described in the utility model claim scope, structure, feature and spirit change and modify, and all should be included within the scope of claim of the present utility model.
Claims (6)
1. for a clamping plate type operating mechanism for on-load switch, it is characterized in that: it comprises power shaft, forward pass Moving plate, rear drive plate, spring, guiding loop bar, de-bar, output panel, fixed leg and fixed head; Described power shaft is sequentially connected at center with forward pass Moving plate, output panel, rear drive plate and fixed head; Described power shaft rotates and is set on fixed head; Described forward pass Moving plate and rear drive plate interval are fixed on power shaft; Described output panel is located between forward pass Moving plate and rear drive plate, and output panel turning set is located on power shaft; On described forward pass Moving plate and rear drive plate, respectively have centrosymmetric oblong slots; The two ends of described guiding loop bar are fixed with respectively a guide wheel; Described spring housing is located on guiding loop bar, and is installed between two guide wheels; The corresponding guide wheel of described output panel place is provided with guided wheel slot; Described guide wheel, between forward pass Moving plate and rear drive plate, and is located at the guided wheel slot place of output panel, and the gap respectively at the two ends of guide wheel is set in the oblong slots of forward pass Moving plate and rear drive plate; The two ends up and down of described output panel are a hinged guide vane end stop respectively; Described guide vane end stop is provided with 2 salient angles, and a salient angle and de-bar one end of guide vane end stop are hinged, and another salient angle of guide vane end stop is flexibly connected with output panel; Described fixed leg is fixed on fixed head, and fixed leg coordinates formation snap close with guide vane end stop, limit the rotation of output panel before energy storage completes; The other end of described de-bar is fixed with a cross bar; Described forward pass Moving plate is provided with de-bar slotted eye, and one end of cross bar is movably set in de-bar slotted eye, and the other end of cross bar is flexibly connected with output panel.
2. a kind of clamping plate type operating mechanism for on-load switch according to claim 1, is characterized in that: in the middle of described guide wheel, is provided with groove, guide wheel is flexibly connected with output panel by groove.
3. a kind of clamping plate type operating mechanism for on-load switch according to claim 1, is characterized in that: described guiding loop bar comprises guide post and fairlead.
4. a kind of clamping plate type operating mechanism for on-load switch according to claim 1, is characterized in that: described guide wheel and guiding loop bar are threaded connection.
5. a kind of clamping plate type operating mechanism for on-load switch according to claim 1, is characterized in that: described de-bar and cross bar are integrated T-shaped.
6. a kind of clamping plate type operating mechanism for on-load switch according to claim 1, is characterized in that: described de-bar slotted eye is half-moon-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420328790.1U CN204011229U (en) | 2014-06-19 | 2014-06-19 | A kind of clamping plate type operating mechanism for on-load switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420328790.1U CN204011229U (en) | 2014-06-19 | 2014-06-19 | A kind of clamping plate type operating mechanism for on-load switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204011229U true CN204011229U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420328790.1U Active CN204011229U (en) | 2014-06-19 | 2014-06-19 | A kind of clamping plate type operating mechanism for on-load switch |
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| CN (1) | CN204011229U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104021974B (en) * | 2014-06-19 | 2017-02-22 | 中能电气股份有限公司 | Clamping plate type operating mechanism for load switch |
-
2014
- 2014-06-19 CN CN201420328790.1U patent/CN204011229U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104021974B (en) * | 2014-06-19 | 2017-02-22 | 中能电气股份有限公司 | Clamping plate type operating mechanism for load switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 350002 Fuzhou, Cangshan Jinshan Industrial Zone, Jinzhou Road North Patentee after: CEEPOWER Co.,Ltd. Address before: 350002 Fuzhou, Cangshan Jinshan Industrial Zone, Jinzhou Road North Patentee before: Fujian CEE Installation Co.,Ltd. |