CN201170994Y - Energy storage mechanism for spring control mechanism - Google Patents
Energy storage mechanism for spring control mechanism Download PDFInfo
- Publication number
- CN201170994Y CN201170994Y CNU2008200329112U CN200820032911U CN201170994Y CN 201170994 Y CN201170994 Y CN 201170994Y CN U2008200329112 U CNU2008200329112 U CN U2008200329112U CN 200820032911 U CN200820032911 U CN 200820032911U CN 201170994 Y CN201170994 Y CN 201170994Y
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- fixed frame
- energy
- spring
- energy storing
- ratchet
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Abstract
The utility model belongs to a low voltage transmission and distribution device and relates to a control mechanism component of a low voltage breaker, in particular to an energy storing mechanism of a spring control mechanism. A fixing frame of the mechanism is equipped with a driving shaft with a cam, a support arm and a pair of energy storing springs. The middle part of the support arm is installed at the fixing frame by a rotating shaft. A roller which is arranged at the back section of the support arm leans against a working surface of the edge of the cam. The support arm consists of two lateral boards. A horizontal carrier roller shaft is spanned between two lateral boards transversely. The middle section of the carrier roller shaft is equipped with a carrier roller. The carrier roller is carried at the bottom of the energy storing spring by a splint. The top of the energy storing spring is fixed at the fixing frame. Guide poles penetrate through the energy storing spring. The lower sections of the guide pole are provided with vertical guide slots. The carrier roller shaft penetrates through the guide slots of two guide poles. The energy storing mechanism has simple and compact structure, is convenient for operating and saves labor, and the energy saving and driving components of the energy storing mechanism have reliable steering, thereby improving the stability and reliability of the action.
Description
Technical field
The utility model belongs to the low pressure equipment for power transmission and distribution, relates to the operating mechanism parts of low-voltage circuit breaker, specifically is a kind of stored energy mechanism that is used for spring operation.
Background technology
The stored energy mechanism of spring operation is one of vitals in the breaker spring operating mechanism, and its effect is that the power with dynamical system input is stored in the energy-stored spring, so as in feed motion rapid release.The most structure of existing spring operation is complicated, less stable, causes that the entire mechanism volume is big, reliable in action is not high; In addition, the manual-operating mechanism unreasonable structure makes manual operation require great effort and inconvenience.
Summary of the invention
Technical problem to be solved in the utility model is, a kind of stored energy mechanism of simple in structure, easy to operate, spring operation that action is reliable and stable is provided.
The stored energy mechanism of spring operation of the present utility model includes a fixed frame, and a driving shaft that has cam is installed on fixed frame, and a trailing arm and a pair of energy-stored spring also are installed on the fixed frame; Described trailing arm middle part is installed on the fixed frame by rotating shaft, and the back segment of trailing arm is provided with roller, and described roller is pressed on the working face of above-mentioned cam edge; Described trailing arm is to be made of two vertical side plates that are connected as a single entity, and the roller carrier shaft that a level is arranged is across between two side plates, and the two ends of roller carrier shaft are placed in the groove of biside plate front end; The stage casing of described roller carrier shaft is equipped with carrying roller, and in the bottom of the energy-stored spring of a pair of vertical setting, the top of energy-stored spring is fixed on the fixed frame carrying roller by a supporting plate holder; Be installed with a vertical guide pillar in each energy-stored spring, guide pillar is fixed on the fixed frame, and the hypomere of guide pillar has vertical gathering sill, passes the gathering sill of aforesaid roller carrier shaft from two guide pillars, moves it to obtain guiding.
Described driving shaft can be driven by a manual-operating mechanism, and this manual-operating mechanism comprises a ratchet that is installed on the driving shaft, and ratchet one side is provided with operating grip, connecting rod and actuating arm; Described operating grip front end is hinged on the fixed frame, one end of the stage casing of operating grip and connecting rod is hinged, the other end of connecting rod and actuating arm rear end are hinged, and the front end sky of actuating arm is enclosed within on the driving shaft, and operating grip, connecting rod, actuating arm and fixed frame form a quadric chain; On actuating arm and fixed frame, be respectively arranged with the moving ratchet and the quiet ratchet that cooperate with ratchet.
The utility model is simple and compact for structure, easy to operate, and its energy storage and driver part have reliable guiding, has improved the stability and the reliability of action.
Description of drawings
Fig. 1 is an energy-stored spring of the present utility model and recessed wheel drive part in the perspective view of releasing under can state;
Fig. 2 is an energy-stored spring of the present utility model and recessed wheel drive part at the side structure schematic diagram of releasing under can state;
Fig. 3 is energy-stored spring of the present utility model and the perspective view of recessed wheel drive part under the energy storage state;
Fig. 4 is energy-stored spring of the present utility model and the side structure schematic diagram of recessed wheel drive part under the energy storage state;
Fig. 5 is the structural representation of manual-operating mechanism of the present utility model.
Embodiment
As Fig. 1-shown in Figure 4, driving shaft 2, trailing arm 3 and a pair of energy-stored spring 4 (energy-stored spring has only drawn in the accompanying drawing) that have cam 21 are installed on the fixed frame 1 of this mechanism; Described trailing arm middle part is installed on the fixed frame by rotating shaft 31, and the back segment of trailing arm is provided with roller 32, and roller is pressed on the working face at cam 21 edges; Trailing arm is made of two side plates 33, is crossed with the roller carrier shaft 5 of a level between two side plates, and the two ends of roller carrier shaft are placed in the groove 34 of biside plate front end; The carrying roller 51 in roller carrier shaft stage casing, in the bottom of a pair of energy-stored spring 4, the top of energy-stored spring is fixed on the fixed frame carrying roller by 6 holders of a supporting plate.In the thermal energy storage process, driving shaft 2 drives cams 21 and rotates, and cam presses the back segment of trailing arm 3 by pressured roller 32 thereon, and the trailing arm front end is lifted, and then by carrying roller 5 and supporting plate 6 compressed energy-storage spring 4 upwards, makes spring energy-storage.Be installed with a vertical guide pillar 7 in each energy-stored spring 4, guide pillar is fixed on the fixed frame, and the hypomere of guide pillar has vertical gathering sill 71, and roller carrier shaft passes from two gathering sills, makes the mobile guiding that obtains of roller carrier shaft.
As shown in Figure 5, manual-operating mechanism comprises a ratchet 81 that is installed on the driving shaft, and ratchet one side is provided with operating grip 82, connecting rod 83 and actuating arm 84; Operating grip 82, connecting rod 83, actuating arm 84 and fixed frame 1 form quadric chain; Actuating arm 84 is provided with the moving ratchet 85 that cooperates with ratchet, moving ratchet can rotate to a direction along with the wobble drive ratchet of actuating arm, simultaneously, also be provided with the quiet ratchet 86 that cooperates with ratchet on fixed frame 1, quiet ratchet can stop that ratchet rotates round about.
Claims (2)
1, a kind of stored energy mechanism of spring operation, include a fixed frame (1), it is characterized in that: a driving shaft (2) that has cam (21) is installed on fixed frame, a trailing arm (3) and a pair of energy-stored spring (4) also are installed on the fixed frame; Described trailing arm middle part is installed on the fixed frame by rotating shaft (31), and the back segment of trailing arm is provided with roller (32), and roller is pressed on the working face at cam (21) edge; Trailing arm (3) is to be made of two vertical side plates that are connected as a single entity (33), and the roller carrier shaft (5) that a level is arranged is across between two side plates, and the two ends of roller carrier shaft are placed in the groove (34) of biside plate front end; The stage casing of roller carrier shaft (5) is equipped with carrying roller (51), and in the bottom of the energy-stored spring (4) of a pair of vertical setting, the top of energy-stored spring is fixed on the fixed frame carrying roller by a supporting plate (6) holder; Be installed with a vertical guide pillar (7) in each energy-stored spring, guide pillar is fixed on the fixed frame, and the hypomere of guide pillar has vertical gathering sill (71), passes the gathering sill (71) of roller carrier shaft (5) from two guide pillars.
2, the stored energy mechanism of spring operation according to claim 1 is characterized in that: driving shaft (2) is driven by a manual-operating mechanism, this manual-operating mechanism comprises a ratchet (81) that is installed on the driving shaft, and ratchet one side is provided with operating grip (82), connecting rod (83) and actuating arm (84); Operating grip (82) front end is hinged on the fixed frame (1), one end of the stage casing of operating grip and connecting rod (83) is hinged, the other end of connecting rod and actuating arm (84) rear end is hinged, the front end sky of actuating arm is enclosed within on the driving shaft (2), and operating grip, connecting rod, actuating arm and fixed frame form a quadric chain; On actuating arm (84) and fixed frame (1), be respectively arranged with the moving ratchet (85) and the quiet ratchet (86) that cooperate with ratchet (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200329112U CN201170994Y (en) | 2008-03-13 | 2008-03-13 | Energy storage mechanism for spring control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200329112U CN201170994Y (en) | 2008-03-13 | 2008-03-13 | Energy storage mechanism for spring control mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201170994Y true CN201170994Y (en) | 2008-12-24 |
Family
ID=40210045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200329112U Expired - Lifetime CN201170994Y (en) | 2008-03-13 | 2008-03-13 | Energy storage mechanism for spring control mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201170994Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101241806B (en) * | 2008-03-13 | 2010-06-02 | 江苏大全凯帆电器有限公司 | Energy-storage machine for spring operation machine |
| CN102473537A (en) * | 2009-07-01 | 2012-05-23 | Abb技术股份公司 | Multi-phase medium voltage contactor |
| WO2017020820A1 (en) * | 2015-08-04 | 2017-02-09 | 浙江正泰电器股份有限公司 | Energy storage operating mechanism for circuit breaker |
| CN106449324A (en) * | 2015-08-04 | 2017-02-22 | 浙江正泰电器股份有限公司 | Circuit breaker handle component |
-
2008
- 2008-03-13 CN CNU2008200329112U patent/CN201170994Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101241806B (en) * | 2008-03-13 | 2010-06-02 | 江苏大全凯帆电器有限公司 | Energy-storage machine for spring operation machine |
| CN102473537A (en) * | 2009-07-01 | 2012-05-23 | Abb技术股份公司 | Multi-phase medium voltage contactor |
| CN102473537B (en) * | 2009-07-01 | 2014-09-24 | Abb技术股份公司 | Multi-phase medium voltage contactor |
| WO2017020820A1 (en) * | 2015-08-04 | 2017-02-09 | 浙江正泰电器股份有限公司 | Energy storage operating mechanism for circuit breaker |
| CN106449324A (en) * | 2015-08-04 | 2017-02-22 | 浙江正泰电器股份有限公司 | Circuit breaker handle component |
| CN106449324B (en) * | 2015-08-04 | 2018-10-19 | 浙江正泰电器股份有限公司 | Circuit breaker handle component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20081224 Effective date of abandoning: 20080313 |