CN218101005U - Energy storage mechanism of circuit breaker - Google Patents
Energy storage mechanism of circuit breaker Download PDFInfo
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- CN218101005U CN218101005U CN202222069936.2U CN202222069936U CN218101005U CN 218101005 U CN218101005 U CN 218101005U CN 202222069936 U CN202222069936 U CN 202222069936U CN 218101005 U CN218101005 U CN 218101005U
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- energy storage
- circuit breaker
- moving contact
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Abstract
Energy storage mechanism of circuit breaker. The contact torsional spring mainly solves the problems that the contact torsional spring of the energy storage mechanism of the existing circuit breaker can only be assembled in a built-in mode, and automatic assembly cannot be achieved. The method is characterized in that: the handle is provided with an energy storage part (12), the moving contact is provided with an energy storage plate (211) which is arranged opposite to the energy storage part and used for contacting the energy storage part to accelerate switching on when switching on, the outer wall of one side of the moving contact is provided with an installation part (212) for installing a contact torsion spring (24), and the outer side of the installation part is an open space. The utility model provides an energy storage mechanism of circuit breaker, with the energy storage board setting on the moving contact, the moving contact outside has had open space, production that can the adaptation is automatic.
Description
Technical Field
The utility model belongs to the circuit breaker field, concretely relates to energy storage mechanism of circuit breaker.
Background
The circuit breaker has the characteristics of advanced structure, reliable performance, strong breaking capacity, attractive and small appearance and the like, and is mainly used for places with the alternating current of 50HZ or 60HZ, the rated voltage of below 400V and the rated working current of below 63A. The circuit can be used for lighting of office buildings, houses and similar buildings, overload and short-circuit protection of distribution lines and equipment, and can also be used for infrequent on-off operation and conversion of the lines, and is mainly used in various places such as industries, businesses, high-rise buildings, civil houses and the like.
The tripping mechanism of the current circuit breaker adopts a design of a mutual superposition mode of a bracket, a rotating plate and a moving contact for energy storage, so that the contact torsion spring can only be internally assembled, the automatic assembly cannot be realized by the internal assembly, and only manual assembly can be realized.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of background art, the utility model provides an energy storage mechanism of circuit breaker mainly solves the contact torsional spring of the energy storage mechanism of present circuit breaker and can only embed the assembly, the unable problem that realizes automatic assembly.
The utility model adopts the technical proposal that:
the energy storage mechanism of the circuit breaker comprises a handle and a support, wherein a moving contact, a tripping buckle and a lock catch are arranged on the support, the tripping buckle and the lock catch are arranged relatively, the handle is connected with the lock catch through a connecting rod, an energy storage part is arranged on the handle, an energy storage plate which is used for being in contact with the energy storage part to accelerate switching-on when the energy storage part is switched on is arranged on the moving contact relatively, an installation part for installing a contact torsion spring is arranged on the outer wall of one side of the moving contact, and the outer side of the installation part is an open space.
The energy storage plate is arranged on the circumferential side wall of the moving contact.
The installation department is the boss that is equipped with on the moving contact, the contact torsional spring includes the lantern ring, the lantern ring cover is located on the boss.
The energy storage plate is detachably connected with the moving contact.
The moving contact is provided with a plug board, and the energy storage board is provided with a slot matched with the plug board in a clamping manner.
The contact torsion spring further comprises a pin, and a groove for the pin to extend into is formed in the side wall of the moving contact.
The slot is an open slot.
The utility model has the advantages that: the utility model provides an energy storage mechanism of circuit breaker, with the energy storage board setting on the moving contact, the moving contact outside has had open space, production that can the adaptation is automatic.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention.
Fig. 2 is a partial perspective view of an embodiment of the present invention.
Fig. 3 is a schematic perspective view of an embodiment of the present invention.
Fig. 4 is a perspective view of the handle according to an embodiment of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings: as shown in the figure, the energy storage mechanism of circuit breaker, including handle 1 and support 2, be equipped with moving contact 21, jump and detain 22 and hasp 23 on the support, jump detain and the relative setting of hasp, the handle pass through connecting rod 11 with the hasp is connected, be equipped with energy storage 12 on the handle, be equipped with on the moving contact with energy storage sets up the energy storage board 211 that is used for contact energy storage accelerating switch-on when closing a floodgate relatively, moving contact one side outer wall is equipped with the installation department 212 that is used for contact torsional spring 24 to install, the installation department outside is open space. Set up the energy storage board on the movable contact, rather than adopting the mode that the stack set up, the moving contact outside has had open space, production that can the adaptation is automatic, the structure of energy storage be prior art, specifically can be for when the handle combined floodgate, the connecting rod drives the support through tripping and hasp, the support drives the moving contact, energy storage board on the moving contact interferes with energy storage spare, forms the counter-force, the counter-force makes contact spring force value strengthen to make the mechanism close a floodgate with higher speed. After the contact torsional spring is installed on the moving contact, the shell of the circuit breaker is installed, and the open space is the space when the shell of the circuit breaker is not installed.
The utility model discloses in, as shown in the figure, the energy storage board is located the circumference lateral wall of moving contact. The axial space of the moving contact can not be occupied, and the whole structure is more compact.
The utility model discloses in, as shown in the figure, the installation department does the boss that is equipped with on the moving contact, the contact torsional spring includes the lantern ring 241, the lantern ring cover is located on the boss. The fixation of the contact torsion spring is realized.
The utility model discloses in, as shown in the figure, the energy storage board with the moving contact can be dismantled and be connected. Can load onto or pull down the energy storage board, some circuit breakers need not energy storage mechanism, can pull down the energy storage board, and the commonality is stronger.
The utility model discloses in, as shown in the figure, be equipped with picture peg 213 on the moving contact, be equipped with on the energy storage board with picture peg joint complex slot 2111. The assembly is realized through the plugboard and the slot, the structure is simple, and the disassembly and the assembly are convenient.
In the present invention, as shown in the figure, the contact torsion spring further includes a pin 242, and the side wall of the moving contact is provided with a groove 214 for one, into which the pin extends. One pin is arranged in the groove, one end of the pin is bent and pressed on the outer wall of one side of the moving contact to realize fixation (refer to fig. 1), and the structure can realize limit on the contact torsion spring in the axial direction.
In the present invention, as shown in the figure, the slot is an open slot. The installation is more convenient.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The embodiments described with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of the present invention.
Claims (7)
1. Energy storage mechanism of circuit breaker, including handle (1) and support (2), be equipped with moving contact (21), jump and detain (22) and hasp (23) on the support, jump detain and hasp and set up relatively, the handle pass through connecting rod (11) with the hasp is connected its characterized in that: the handle is provided with an energy storage part (12), the moving contact is provided with an energy storage plate (211) which is arranged opposite to the energy storage part and used for contacting the energy storage part to accelerate switching on when switching on, the outer wall of one side of the moving contact is provided with an installation part (212) for installing a contact torsion spring (24), and the outer side of the installation part is an open space.
2. The energy storage mechanism of a circuit breaker of claim 1, wherein: the energy storage plate is arranged on the circumferential side wall of the moving contact.
3. The energy storage mechanism of a circuit breaker according to claim 1, wherein: the installation department is the boss that is equipped with on the moving contact, the contact torsional spring includes lantern ring (241), the lantern ring cover is located on the boss.
4. The energy storage mechanism of a circuit breaker of claim 1, wherein: the energy storage plate is detachably connected with the moving contact.
5. The energy storage mechanism of a circuit breaker according to claim 4, wherein: an inserting plate (213) is arranged on the moving contact, and an inserting groove (2111) matched with the inserting plate in a clamping mode is arranged on the energy storage plate.
6. The energy storage mechanism of a circuit breaker according to claim 1, wherein: the contact torsion spring further comprises a pin (242), and the side wall of the movable contact is provided with a groove (214) for the pin to extend into.
7. The energy storage mechanism of a circuit breaker according to claim 5, wherein: the slot is an open slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222069936.2U CN218101005U (en) | 2022-08-08 | 2022-08-08 | Energy storage mechanism of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222069936.2U CN218101005U (en) | 2022-08-08 | 2022-08-08 | Energy storage mechanism of circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218101005U true CN218101005U (en) | 2022-12-20 |
Family
ID=84486457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222069936.2U Active CN218101005U (en) | 2022-08-08 | 2022-08-08 | Energy storage mechanism of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218101005U (en) |
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2022
- 2022-08-08 CN CN202222069936.2U patent/CN218101005U/en active Active
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