CN213277914U - Electric grounding switch - Google Patents
Electric grounding switch Download PDFInfo
- Publication number
- CN213277914U CN213277914U CN202022444351.5U CN202022444351U CN213277914U CN 213277914 U CN213277914 U CN 213277914U CN 202022444351 U CN202022444351 U CN 202022444351U CN 213277914 U CN213277914 U CN 213277914U
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- motor device
- output shaft
- clutch
- shaft
- transmission gear
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Abstract
The utility model relates to an electronic earthing switch, the on-line screen storage device comprises a base, first motor device, the clutch, the swing arm, the main shaft, spring beam and energy storage spring, the main shaft rotates and sets up on the base, the clutch is fixed to be set up on the base, first motor device is fixed to be set up at the clutch, still be equipped with second motor device on the clutch, first output shaft of first motor device all rotates with second motor device's second output shaft and sets up on the clutch, first motor device's first output shaft and second motor device's second output shaft are parallel to each other, it is provided with the transmission shaft still to rotate on the clutch, first motor device's first output shaft can drive second motor device's second output shaft and rotate, second motor device's second output shaft can drive the transmission shaft and rotate, the transmission shaft can drive the main shaft and rotate. By adopting the scheme, different motor controls can be switched, manual control and electric control are switched mutually, and the reliability is high.
Description
Technical Field
The utility model belongs to the technical field of the earthing switch technique and specifically relates to an electronic earthing switch.
Background
The switch cabinet is used for connecting, disconnecting and protecting a power supply line, a grounding switch is arranged in the switch cabinet, and when the power supply line or equipment breaks down and is normally overhauled, the grounding switch needs to be switched on. Automatic or manual control of the earthing switch is therefore required.
The applicant filed patent No. 201520192937.3 on 4/1/2015, and discloses a novel electric grounding switch, which comprises a base, a V-shaped shaft and a motor speed reducing mechanism, wherein the motor speed reducing mechanism comprises a motor and a speed reducer, the V-shaped shaft is in transmission connection with the motor speed reducing mechanism through a gear wheel set, and the grounding switch can be automatically and manually controlled. Wherein the motor only sets up one, and control is more single, in case this motor breaks down, can't carry out automatic control.
Disclosure of Invention
The utility model overcomes prior art's is not enough, provides an electronic earthing switch, and it can switch different machine control, and manual and electric control switch each other, the reliability is high.
In order to realize the purpose, the utility model discloses a technical scheme is: an electric grounding switch comprises a base, a first motor device, a clutch, a swing arm, a main shaft, a spring rod and an energy storage spring, wherein the main shaft is rotatably arranged on the base, the clutch is fixedly arranged on the base, the first motor device is fixedly arranged on the clutch, one end of the swing arm is in circumferential linkage connection with the main shaft, the other end of the swing arm is connected with an external moving contact, a support leg is arranged on the base, one end of the spring rod is hinged on the support leg, the other end of the spring rod is hinged on the swing arm, the energy storage spring is sleeved on the spring rod, a second motor device is further arranged on the clutch, a first output shaft of the first motor device and a second output shaft of the second motor device are both rotatably arranged on the clutch, a first output shaft of the first motor device and a second output shaft of the second motor device are parallel to each other, a transmission shaft is further rotatably arranged on the clutch, the first output shaft of the first motor device can drive the second output shaft of the second motor device to rotate, the second output shaft of the second motor device can drive the transmission shaft to rotate, and the transmission shaft can drive the main shaft to rotate.
The utility model discloses a further setting is: a first transmission gear is arranged on a first output shaft of the first motor device in a circumferential linkage mode, a second transmission gear meshed with the first transmission gear is arranged on a second output shaft of the second motor device in a circumferential linkage mode, a third transmission gear is further arranged on a second output shaft of the second motor device in a circumferential linkage mode, a fourth transmission gear meshed with the third transmission gear is arranged on the transmission shaft in a circumferential linkage mode, and a fifth transmission gear meshed with the fourth transmission gear is arranged on the main shaft in a circumferential linkage mode.
The utility model discloses a further setting is: the clutch comprises two fixing plates which are arranged oppositely, the two fixing plates are fixedly connected through bolts and nuts, a plurality of supporting plates are inserted between the two fixing plates, the two ends of each supporting plate are respectively abutted to the two fixing plates, and the supporting plates are evenly distributed along the contour lines of the fixing plates.
The utility model discloses a further setting is: the supporting legs comprise installation parts and hinged parts, the installation parts are attached to the bottom plate and fixedly connected with the bottom plate, the hinged parts are perpendicular to the installation parts, the number of the hinged parts is two, the two hinged parts are symmetrically arranged, and the spring rods are located between the two hinged parts.
The utility model discloses a further setting is: the two hinge parts are oppositely provided with a plurality of screw holes along the respective length direction, and the end parts of the spring rods are hinged on the two opposite screw holes through pin shafts.
The utility model discloses a further setting is: the both ends of installation department are provided with oval-shaped mounting hole respectively.
The utility model has the advantages that: first motor device and second motor device are from taking reduction structure, first motor device can drive the main shaft alone and rotate, second motor device can drive the main shaft alone and rotate, first motor device and second motor device can carry out the switching control operation, realize earthing switch's automatic control, certainly also can add motor device, each motor device can the syntropy, also can be relative or upper and lower closed assembly, when motor device's output shaft stall, earthing switch can carry out manual control, manual and electric control switch each other, the reliability is high.
The present invention will be further described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of an installation configuration of the clutch, the first motor arrangement and the second motor arrangement;
fig. 3 is a schematic view of the matching structure of the spring rod, the energy storage spring and the support leg.
Detailed Description
As shown in fig. 1-3, an electric grounding switch includes a base 1, a first motor device 2, a clutch 3, a swing arm 4, a main shaft 5, a spring rod 6 and an energy storage spring 7, wherein the main shaft 5 is rotatably disposed on the base 1, the clutch 3 is fixedly disposed on the base 1, the first motor device 2 is fixedly disposed on the clutch 3, one end of the swing arm 4 is connected to the main shaft 5 in a circumferential linkage manner, the other end of the swing arm 4 is connected to an external moving contact, a support leg 8 is disposed on the base 1, one end of the spring rod 6 is hinged to the support leg 8, the other end of the spring rod 6 is hinged to the swing arm 4, the energy storage spring 7 is sleeved on the spring rod 6, a second motor device 9 is further fixedly disposed on the clutch 3, a first output shaft 21 of the first motor device 2 and a second output shaft 91 of the second motor device 9 are both rotatably disposed on the clutch 3, the first output shaft 21 of the first motor device 2 and the second output shaft 91 of the second motor device 9 are parallel to each, the clutch 3 is further provided with a transmission shaft 101 in a rotating mode, the first output shaft 21 of the first motor device 2 can drive the second output shaft 91 of the second motor device 9 to rotate, the second output shaft 91 of the second motor device 9 can drive the transmission shaft 101 to rotate, the transmission shaft 101 can drive the spindle 5 to rotate, and the first motor device 2 and the second motor device 9 are provided with speed reduction structures.
In this embodiment, a first transmission gear 22 is provided on the first output shaft 21 of the first motor device 2 in a circumferential linkage manner, a second transmission gear 92 meshed with the first transmission gear 22 is provided on the second output shaft 91 of the second motor device 9 in a circumferential linkage manner, a third transmission gear 93 is further provided on the second output shaft 91 of the second motor device 9 in a circumferential linkage manner, a fourth transmission gear 102 meshed with the third transmission gear 93 is provided on the transmission shaft 101 in a circumferential linkage manner, and a fifth transmission gear 51 meshed with the fourth transmission gear 102 is provided on the main shaft 5 in a circumferential linkage manner.
In this embodiment, clutch 3 includes two fixed plates 31 that set up relatively, through bolt and nut fixed connection between two fixed plates 31, connected mode is simple, the dismouting of being convenient for, it has a plurality of backup pads 32 still to insert between two fixed plates 31, two fixed plates 31 are supported respectively to the both ends of backup pad 32, each backup pad 32 is along the contour line evenly distributed of fixed plate 31, backup pad 32 can keep the interval between two fixed plates 31, also can play certain intensive support effect.
In this embodiment, the supporting leg 8 includes a mounting portion 81 and two hinge portions 82, the mounting portion 81 is attached to the bottom plate 1 and fixedly connected to the bottom plate, the hinge portions 82 are perpendicular to the mounting portion 81, the hinge portions 82 are symmetrically disposed, the spring rod 6 is located between the two hinge portions 82, the structure is simple, and the mounting and adjusting are more convenient.
In this embodiment, two hinge portions 82 are provided with a plurality of screw holes 821 opposite to each other in the longitudinal direction, the end portions of the spring rod 6 are hinge-connected to the two opposite screw holes 821 by the pin shaft 61, the mounting position of the end portion of the spring rod 6 can be adjusted, and the mounting positions of the legs 8 can be finely adjusted by providing elliptical mounting holes 811 at both ends of the mounting portion 81.
The above embodiments are only preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an electronic earthing switch, includes base, first motor device, clutch, swing arm, main shaft, spring beam and energy storage spring, the main shaft rotates and sets up on the base, and the clutch is fixed to be set up on the base, and first motor device is fixed to be set up at the clutch, and the one end and the main shaft circumference linkage of swing arm are connected, and outside moving contact is connected to the other end of swing arm, be provided with the stabilizer blade on the base, the articulated setting on the stabilizer blade of spring beam one end, the articulated setting in the swing arm of the other end of spring beam, energy storage spring overcoat in spring beam, its characterized in that: the clutch is further provided with a second motor device, a first output shaft of the first motor device and a second output shaft of the second motor device are both rotatably arranged on the clutch, the first output shaft of the first motor device and the second output shaft of the second motor device are parallel to each other, a transmission shaft is further rotatably arranged on the clutch, the first output shaft of the first motor device can drive the second output shaft of the second motor device to rotate, the second output shaft of the second motor device can drive the transmission shaft to rotate, and the transmission shaft can drive the main shaft to rotate.
2. An electric earthing switch according to claim 1, characterized in that: a first transmission gear is arranged on a first output shaft of the first motor device in a circumferential linkage mode, a second transmission gear meshed with the first transmission gear is arranged on a second output shaft of the second motor device in a circumferential linkage mode, a third transmission gear is further arranged on a second output shaft of the second motor device in a circumferential linkage mode, a fourth transmission gear meshed with the third transmission gear is arranged on the transmission shaft in a circumferential linkage mode, and a fifth transmission gear meshed with the fourth transmission gear is arranged on the main shaft in a circumferential linkage mode.
3. An electric earthing switch according to claim 1 or 2, characterized in that: the clutch comprises two fixing plates which are arranged oppositely, the two fixing plates are fixedly connected through bolts and nuts, a plurality of supporting plates are inserted between the two fixing plates, the two ends of each supporting plate are respectively abutted to the two fixing plates, and the supporting plates are evenly distributed along the contour lines of the fixing plates.
4. An electric earthing switch according to claim 1 or 2, characterized in that: the supporting legs comprise installation parts and hinged parts, the installation parts are attached to the bottom plate and fixedly connected with the bottom plate, the hinged parts are perpendicular to the installation parts, the number of the hinged parts is two, the two hinged parts are symmetrically arranged, and the spring rods are located between the two hinged parts.
5. An electric earthing switch according to claim 4, characterized in that: the two hinge parts are oppositely provided with a plurality of screw holes along the respective length direction, and the end parts of the spring rods are hinged on the two opposite screw holes through pin shafts.
6. An electric earthing switch according to claim 4, characterized in that: the both ends of installation department are provided with oval-shaped mounting hole respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022444351.5U CN213277914U (en) | 2020-10-29 | 2020-10-29 | Electric grounding switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022444351.5U CN213277914U (en) | 2020-10-29 | 2020-10-29 | Electric grounding switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213277914U true CN213277914U (en) | 2021-05-25 |
Family
ID=75951915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022444351.5U Active CN213277914U (en) | 2020-10-29 | 2020-10-29 | Electric grounding switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213277914U (en) |
-
2020
- 2020-10-29 CN CN202022444351.5U patent/CN213277914U/en active Active
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