Operating mechanism of isolating switch

Abstract

The utility model relates to an operating mechanism of an isolating switch, which comprises a shell, and an input shaft, an energy storage seat, a transmission wheel and a conversion piece which are arranged in the shell, the input shaft is connected with the center of the energy storage seat, two sides of the energy storage seat are respectively provided with an energy storage torsion spring, the outer end of the energy storage torsion spring is connected onto the shell, and the inner end of the energy storage torsion spring is connected with the periphery of the energy storage seat. The transmission wheel is coaxially arranged on the energy storage seat, an energy storage groove is formed in the energy storage seat, a downward transmission block is formed on the transmission wheel, the size of the transmission block is smaller than that of the energy storage groove, the transmission block is arranged in the energy storage groove, and the transmission wheel is in linkage connection with the conversion piece. According to the utility model, the energy storage seat connected with the energy storage torsion spring is matched with the transmission wheel to realize rapid driving of the conversion piece, rapid opening and closing are realized, the structure is simple, the assembly is convenient, and the reliability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of components of disconnecting switch, especially a kind of operating mechanism of disconnecting switch. BACKGROUND

[0002] Disconnecting switch is a kind of switch equipment in circuit Isolation function. The operating mechanism of disconnecting switch is the control mechanism of the contact system of disconnecting switch for opening and closing, in order to realize the opening and closing of fast, operating mechanism needs to have energy storage function, the energy storage structure of the operating mechanism of existing disconnecting switch is complex, assembly is inconvenient. SUMMARY

[0003] In view of the above-mentioned shortcomings, the utility model provides an operating mechanism of disconnecting switch with simple structure and stable and reliable energy storage.

[0004] In order to achieve the above purpose, the utility model adopts an operating mechanism of disconnecting switch, including shell and the input shaft, energy storage seat, transmission wheel, conversion piece set in the shell, the input shaft is connected with the center of energy storage seat, the both sides of energy storage seat are provided with energy storage torsional spring respectively, the outer end of energy storage torsional spring is connected on the shell, the inner end of energy storage torsional spring is connected with the outer periphery of energy storage seat, transmission wheel is coaxially arranged on energy storage seat, energy storage groove is formed on energy storage seat, downward transmission block is formed on transmission wheel, the volume of transmission block is less than energy storage groove, transmission block is arranged in energy storage groove, transmission wheel is linked with conversion piece.

[0005] The utility model further is provided with two torsional spring connecting positions which are symmetrically arranged on the outer periphery of the energy storage seat, and the energy storage groove is arranged on the energy storage seat between the torsional spring connecting positions.

[0006] The utility model further is provided with the energy storage torsional spring whose opening of the torsional spring connecting position faces the side.

[0007] The utility model further is provided with the conversion piece which rotates around the horizontal axis, the input through-hole is formed in the center of the conversion piece, and the input shaft passes through the input through-hole from the upper side of the shell and is connected with the energy storage seat at the lower end.

[0008] The utility model further is provided with a section of conversion gear on the side of the conversion piece facing the input through-hole, a section of transmission gear is formed on the transmission wheel, and the conversion piece is linked with the transmission wheel by the meshing of the conversion gear and the transmission gear.

[0009] The utility model further is provided with the energy storage slope formed on the side wall of the energy storage groove, and the transmission slope which is matched with the energy storage slope of the energy storage groove is also formed on the both sides of the transmission block.

[0010] The utility model discloses the beneficial effect is that the energy storage seat that connects with energy storage torsion spring and transmission wheel cooperation realizes the quick drive of conversion piece, realizes quick opening and closing, simple structure, convenient assembly, high reliability. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is the schematic diagram of the embodiment of the utility model.

[0012] Fig. 2 It is the explosion drawing of the embodiment of the utility model.

[0013] Fig. 3 It is the assembly drawing of the energy storage seat and transmission wheel of the embodiment of the utility model.

[0014] Fig. 4 It is the energy storage seat schematic diagram of the embodiment of the utility model. EMBODIMENT

[0015] As Figs. 1-4 The utility model discloses the beneficial effect is that the energy storage seat that connects with energy storage torsion spring and transmission wheel cooperation realizes the quick drive of conversion piece, realizes quick opening and closing, simple structure, convenient assembly, high reliability.It is the schematic diagram of the embodiment of the utility model, including the shell 1 and setting in the input shaft 2 of shell, energy storage seat 3, transmission wheel 4, conversion piece 5, the input shaft 2 is connected with energy storage seat 3 center, energy storage seat 3 and input shaft 2 synchronous rotation, the both sides of energy storage seat 3 are provided with energy storage torsion spring 6 respectively, the outer end of energy storage torsion spring 6 is connected on the shell 1, the inner end of energy storage torsion spring 6 is connected with the outer periphery of energy storage seat 3, transmission wheel 4 is coaxially arranged on energy storage seat 3, forms energy storage groove 31 on energy storage seat 3, forms the transmission block 41 downward on transmission wheel 4, the volume of transmission block 41 is less than energy storage groove 31, transmission block 41 is arranged in energy storage groove 31, energy storage seat 31 can drive transmission wheel 4 rotation in wide range rotation, transmission wheel 4 and conversion piece 5 are linked together.

[0016] The outer periphery of energy storage seat 3 is provided with two torsion spring connecting positions 32 symmetrically, and the energy storage groove 31 is arranged on the energy storage seat 3 between the torsion spring connecting positions 32. The opening of the torsion spring connecting position 32 faces the energy storage torsion spring 6 on the side.

[0017] The conversion piece 5 rotates around the horizontally arranged shaft, and the center of the conversion piece 5 forms a longitudinal input through hole 51. The input shaft 2 passes through the input through hole 51 from the upper side of the shell 1 and is connected to the energy storage seat 3 at the lower end.

[0018] The conversion piece 5 is provided with a section of conversion gear 52 on the side facing the input through hole 51, and a section of transmission gear 42 is formed on the transmission wheel 4. The conversion piece 5 is linked to the transmission wheel 4 through the meshing of the conversion gear 52 and the transmission gear 42.

[0019] An energy storage slope is formed on the side wall of the energy storage groove 31, and transmission slopes that are matched with the energy storage slope of the energy storage groove 31 are also formed on the two sides of the transmission block 41.

[0020] The preferred embodiments of the utility model in the above specific embodiments, other obvious changes or combinations are also within the protection scope of the claims.

Claims

1. An operating mechanism of an isolating switch, comprising a housing and an input shaft, an energy storage seat, a transmission wheel and a conversion piece arranged in the housing, characterized in that: The input shaft is connected with the center of the energy storage seat, energy storage torsional springs are arranged on both sides of the energy storage seat, the outer ends of the energy storage torsional springs are connected on the shell, the inner ends of the energy storage torsional springs are connected with the outer periphery of the energy storage seat, a transmission wheel is coaxially arranged on the energy storage seat, an energy storage groove is formed on the energy storage seat, a downward transmission block is formed on the transmission wheel, the volume of the transmission block is smaller than that of the energy storage groove, the transmission block is arranged in the energy storage groove, and the transmission wheel is linked with the conversion piece.

2. An operating mechanism of a disconnector according to claim 1, characterized in that: The outer periphery of the energy storage seat is symmetrically provided with two torsional spring connecting positions, and the energy storage groove is arranged on the energy storage seat between the torsional spring connecting positions.

3. An operating mechanism for a disconnector according to claim 2, characterised in that: The opening of the torsional spring connecting position faces the energy storage torsional spring on this side.

4. An operating mechanism of a disconnector according to claim 1 or 2 or 3, characterized in that: The conversion piece rotates around the transverse axis, the center of the conversion piece forms an input through hole, and the input shaft passes through the input through hole from the upper side of the shell and is connected with the energy storage seat at the lower end.

5. An operating mechanism for a disconnector according to claim 4, characterised in that: The conversion piece is provided with a section of conversion gear on the side facing the input through hole, a section of transmission gear is formed on the transmission wheel, and the conversion piece is linked with the transmission wheel through the meshing of the conversion gear and the transmission gear.

6. An operating mechanism of a disconnector according to claim 2, characterised in that: An energy storage inclined surface is formed on the side wall of the energy storage groove, and transmission inclined surfaces matched with the energy storage inclined surface of the energy storage groove are also formed on both sides of the transmission block.

Images