Operating mechanism with auxiliary switch

Abstract

The utility model relates to an operating mechanism with an auxiliary switch, which comprises an upper cover, a shell, an input shaft, an energy storage seat, a transmission wheel and a conversion piece, the input shaft, the energy storage seat, the transmission wheel and the conversion piece are arranged in the shell, the upper cover covers the upper end of the shell, the input shaft is connected with the center of the energy storage seat, an auxiliary switch cavity is arranged between the shell and the upper cover, and the auxiliary switch is arranged in the auxiliary switch cavity. An auxiliary rack is arranged on the conversion piece and is in linkage connection with the conversion piece, auxiliary linkage blocks are arranged at the two ends of the auxiliary rack, and the auxiliary linkage blocks can trigger the auxiliary switch to be turned on and turned off in the movement process. According to the utility model, the auxiliary switch is built in, is arranged outside the shell, is convenient to replace, is directly linked with the conversion piece for controlling the moving contact, and can accurately indicate the state of the switch.

Description

TECHNICAL FIELD

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

[0002] Disconnecting switch is a kind of switch equipment in circuit play isolating role.The operating mechanism of disconnecting switch is the control mechanism of the contact system of disconnecting switch to control opening and closing, to realize fast opening and closing, indicating switch state and being linked with switch, operating mechanism usually needs to connect auxiliary switch, the auxiliary switch of prior art is usually connected with input shaft, and cannot accurately indicate switch state, and installation structure is complex, inconvenient to assemble. SUMMARY

[0003] In view of the above shortcomings, the utility model provides an operating mechanism with auxiliary switch which is simple in structure and reliable in indication.

[0004] In order to achieve the above purpose, the utility model adopts an operating mechanism with auxiliary switch, which comprises a cover, a shell, an input shaft, an energy storage seat, a transmission wheel and a conversion piece arranged in the shell. The cover covers the upper end of the shell. 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 to the shell. The inner ends of the energy storage torsional springs are connected to the outer periphery of the energy storage seat. The 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. The transmission wheel is linked with the conversion piece. An auxiliary switch cavity is arranged between the shell and the cover. An auxiliary switch is arranged in the auxiliary switch cavity. An auxiliary rack is arranged on the conversion piece. The auxiliary rack is linked with the conversion piece. Auxiliary linkage blocks are arranged at both ends of the auxiliary rack. The auxiliary linkage blocks can trigger the opening and closing of the auxiliary switch in movement.

[0005] The utility model is further provided that the auxiliary rack is arranged on the upper side of the conversion piece. The upper end of the auxiliary rack is on the inner shell. The two ends of the auxiliary rack extend into the auxiliary switch cavity.

[0006] The utility model is further provided that the outer periphery of the energy storage seat is symmetrically provided with two torsional spring connecting positions. The energy storage groove is arranged on the energy storage seat between the torsional spring connecting positions.

[0007] The utility model is further provided that the opening of the torsional spring connecting position faces the energy storage torsional spring on this side.

[0008] The utility model is further provided that the conversion piece rotates around the horizontal axis. An input through hole is formed in the center of the conversion piece. 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.

[0009] The utility model further sets up that the conversion spare sets up a section conversion gear on the side to the input through -hole, forms a section transmission gear on the transmission wheel, and the conversion spare realizes the linkage with the transmission wheel through the meshing of conversion gear and transmission gear.

[0010] The utility model further sets up that the energy storage groove's lateral wall forms energy storage slope along, the both sides of transmission block also form transmission slope compatible with the energy storage groove's energy storage slope.

[0011] The utility model has the advantages of built -in auxiliary switch, auxiliary switch sets up outside the shell, is convenient to change, and auxiliary switch is directly linked with the conversion spare of control movable contact and can accurately indicate the switch state. DRAWINGS

[0012] Fig. 1 It is the schematic diagram of the embodiment of the utility model.

[0013] Fig. 2 It is the explosion drawing of the embodiment of the utility model.

[0014] Fig. 3 It is the assembly drawing of auxiliary switch and conversion spare of the embodiment of the utility model.

[0015] Fig. 4 It is the assembly drawing of energy storage seat and transmission wheel of the embodiment of the utility model. PREFERRED EMBODIMENT

[0016] As Figs. 1-4The utility model discloses a kind of operating mechanisms with auxiliary switch, including upper cover 7, shell 1 and the input shaft 2 being set in shell, energy storage seat 3, transmission wheel 4, conversion piece 5, upper cover 7 is covered on the upper end of shell 1, input shaft 2 is connected with the center of energy storage seat 3, energy storage seat 3 is synchronously rotated with input shaft 2, the two sides of energy storage seat 3 are respectively provided with energy storage torsional spring 6, the outer end of energy storage torsional spring 6 is connected on shell 1, the inner end of energy storage torsional spring 6 is connected with the outer periphery of energy storage seat 3, transmission wheel 4 is coaxially arranged on energy storage seat 3, energy storage groove 31 is formed on energy storage seat 3, downward transmission block 41 is formed 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 is rotated greatly to drive transmission wheel 4 to rotate, transmission wheel 4 is connected with conversion piece 5. Auxiliary switch cavity 11 is arranged between shell 1 and upper cover 7, auxiliary switch 8 is arranged in auxiliary switch cavity 11, auxiliary rack 9 is arranged on conversion piece 5, auxiliary rack 9 is connected with conversion piece 5 through the cooperation of rack and upper gear 53 of conversion piece 5, auxiliary linkage block 91 is arranged at the both ends of auxiliary rack 9, auxiliary linkage block 91 can trigger the opening and closing of auxiliary switch 8 in movement, the upper end of auxiliary rack 9 is supported in shell 1, and the both ends of auxiliary rack 9 extend into auxiliary switch cavity 11.

[0017] The outer periphery of energy storage seat 3 is symmetrically provided with two torsional spring connecting positions 32, and the energy storage groove 31 is arranged on the energy storage seat 3 between the torsional spring connecting positions 32.

[0018] 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, and the input shaft 2 passes through the input through hole 51 from the upper side of the shell 1 and is connected with the energy storage seat 3 at the lower end.

[0019] The conversion piece 5 is provided with a conversion gear 52 on the side facing the input through hole 51, and a transmission gear 42 is formed on the transmission wheel 4, and the conversion piece 5 is connected with the transmission wheel 4 through the meshing of the conversion gear 52 and the transmission gear 42.

[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 with auxiliary switch, comprising a cover, a shell and an input shaft, an energy storage seat, a transmission wheel and a conversion piece arranged in the shell, the cover covers the upper end of the shell, 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 respectively, 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, the transmission wheel is coaxially arranged on the energy storage seat, the energy storage groove is formed on the energy storage seat, the 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 connected with the conversion piece in linkage, characterized in that: The auxiliary switch cavity is arranged between the shell and the upper cover, the auxiliary switch is arranged in the auxiliary switch cavity, the auxiliary rack is arranged on the conversion piece, the auxiliary rack is connected with the conversion piece in linkage, the auxiliary linkage blocks are arranged at the two ends of the auxiliary rack, and the auxiliary linkage blocks can trigger the opening and closing of the auxiliary switch in movement.

2. The switch-aided operating mechanism according to claim 1, characterized in that: The auxiliary rack is arranged on the upper side of the conversion piece, the upper end of the auxiliary rack is abutted against the shell, and the two ends of the auxiliary rack extend into the auxiliary switch cavity.

3. The switch-aided operating mechanism according to claim 1, characterized in that: The outer periphery of the energy storage seat is symmetrically provided with two torsion spring connecting positions, and the energy storage groove is arranged on the energy storage seat between the torsion spring connecting positions.

4. The switch-aided operating mechanism according to claim 3, characterized in that: The opening of the torsion spring connecting position faces the energy storage torsion spring on the side.

5. The switch-aided operating mechanism according to claim 1 or 2 or 3 or 4, 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.

6. The switch-aided operating mechanism according to claim 5, characterized in that: The conversion piece is provided with a conversion gear on the side facing the input through hole, a transmission gear is formed on the transmission wheel, and the conversion piece is connected with the transmission wheel in linkage through the meshing of the conversion gear and the transmission gear.

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