CN220341690U - Switch cabinet grounding opening and closing device - Google Patents
Switch cabinet grounding opening and closing device Download PDFInfo
- Publication number
- CN220341690U CN220341690U CN202322028875.XU CN202322028875U CN220341690U CN 220341690 U CN220341690 U CN 220341690U CN 202322028875 U CN202322028875 U CN 202322028875U CN 220341690 U CN220341690 U CN 220341690U
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Abstract
The utility model relates to a switch cabinet grounding opening and closing device, which effectively solves the problems of internal damage and difficult operation; the technical scheme is that the device comprises a flat plate, a first rotating shaft which is arranged left and right on the axis of the flat plate and can axially rotate, and a second rotating shaft is sleeved at the right end of the first rotating shaft; the second rotating shaft can drive the first rotating shaft to rotate positively and negatively around the axis, the first rotating shaft can be fixed after rotating positively and negatively, and the second rotating shaft can be rotated to release the fixation of the first rotating shaft; the front side of the flat plate is provided with a vertical rod which is arranged up and down, the lower end of the vertical rod is hinged with a swing arm which is arranged towards the right, and the right end of the swing arm is provided with a through hole in the front-back direction; according to the utility model, the first rotating shaft is fixed through the rectangular block on the fixed block, the fixing is tight through the spring on the rectangular block, then the second rotating shaft rotates to unlock and drive the rotation of the first rotating shaft, and when the second rotating shaft rotates, the opening and closing of the grounding switch can be realized only by rotating for one circle, so that the operation is simple and convenient.
Description
Technical Field
The utility model relates to the field of switch cabinets, in particular to a grounding opening and closing device of a switch cabinet.
Background
The prior switch cabinet is grounded and opened in a mode like the scheme of application publication number CN116231457A, when the switch cabinet is implemented, the operating rod 1 drives the worm 3 to rotate, the worm 3 drives the worm wheel 4 to rotate, and the worm wheel 4 drives the main shaft crank arm 6 to rotate through the transmission crank arm 5 and the screw rod 18, so that the closing and the opening of the grounding switch are realized; although the matching of the worm wheel and the worm can realize the self-locking function, the transmission efficiency is low by adopting the matching of the worm wheel and the worm, the switching-on and switching-off can be realized only by rotating for a plurality of circles, and the operation is difficult; and because the worm needs to rotate for a plurality of circles, because the structure of the worm screw has no obvious stroke starting point, and because the resistance between the worm and the worm gear is relatively large, in the operation process, when the situation of rotation is encountered, an operator can hardly judge whether the situation is the resistance brought by the worm and the worm gear or the resistance generated after closing, so that the problem that whether the grounding clamp is closed and tightly contacted with the valve or not can be hardly judged by people, the worm is continuously rotated by people, and the excessive force is applied, so that the internal damage is caused.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the grounding opening and closing device of the switch cabinet, which effectively solves the problems of internal damage and difficult operation.
The technical scheme is that the grounding opening and closing device of the switch cabinet comprises a flat plate, a first rotating shaft which is arranged left and right on the upper axis of the flat plate and can axially rotate, and a second rotating shaft is sleeved at the right end of the first rotating shaft; the second rotating shaft can drive the first rotating shaft to rotate positively and negatively around the axis, the first rotating shaft can be fixed after rotating positively and negatively, and the second rotating shaft can be rotated to release the fixation of the first rotating shaft;
the front side of the flat plate is provided with a vertical rod which is arranged up and down, and the vertical rod can move up and down along the axial direction;
the first rotating shaft rotates to drive the vertical rod to move up and down, and the vertical rod stops moving up and down when the first rotating shaft is fixed; the lower end of the vertical rod is hinged with a swing arm which is arranged towards the right, and the right end of the swing arm is provided with a through hole in the front-back direction.
The left end of the second rotating shaft is provided with a circular counter bore, and the first rotating shaft can be placed in the circular counter bore to rotate;
the outer edge of the first rotating shaft is provided with two sinking grooves which are left and right, two stop blocks which move along the inside and outside of the sinking grooves are arranged in the sinking grooves, the inner ends of the stop blocks are always positioned in the sinking grooves, when the outer ends of the stop blocks are positioned at the front side, the outer ends of the stop blocks at the left side are inclined downwards, and the outer ends of the stop blocks at the right side are inclined upwards;
the stop block is positioned at the bottom of the sinking groove and is provided with a spring which applies an outward moving force to the stop block;
two through grooves are formed in the outer edge of the second rotating shaft, the outer ends of the stop blocks are arranged in the through grooves, when the outer ends of the through grooves are positioned on the front side, the inner sides of the lower end faces of the left through grooves incline downwards, and the inner sides of the upper end faces of the right through grooves incline upwards;
the outer end of the stop block is coincided with the outer edge of the second rotating shaft of the through groove when the stop block moves inwards;
the upper side and the lower side of the upper support block are respectively provided with a limiting groove, a rectangular block which moves up and down is arranged in the limiting groove, a spring is arranged between the bottom of the limiting groove and the rectangular block, and the spring enables the rectangular block to have a force for moving towards the outer side of the fixed block;
the rear end of the lower end face of the rectangular block on the left side reaches a right angle, the rear end of the upper end face of the rectangular block on the right side reaches a right angle,
the left stopper rotation energy is in contact with the left rectangular block, and the right stopper rotation energy is in contact with the right rectangular block.
The bottom of the sinking groove is fixedly provided with a limiting block, after the stop block moves inwards, the stop block contacts with the limiting block, and after the stop block moves inwards, the outer edge of the stop block is overlapped with the outer edge of the second rotating shaft.
The first rotating shaft is provided with a gear, the rear side of the upper end of the vertical rod is provided with a rack, the rack is meshed with the gear, and the first rotating shaft enables the vertical rod to move up and down through the gear and the rack.
The right side of second pivot set up the recess in rectangular channel, be equipped with the rectangle pole that can dismantle in the recess, rectangle pole right-hand member pivot carousel, the carousel drives the second pivot through the rectangle pole and rotates.
The left end of the swing arm is provided with a slotted hole, the slotted hole is axially arranged along the swing arm, and the vertical rod is hinged in the slotted hole.
According to the utility model, the first rotating shaft is fixed through the rectangular block on the fixed block, the fixing is tight through the spring on the rectangular block, then the second rotating shaft rotates to unlock and drive the rotation of the first rotating shaft, and when the second rotating shaft rotates, the opening and closing of the grounding switch can be realized only by rotating for one circle, so that the operation is simple and convenient.
Drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is a left side view of the utility model with only the retaining plate, the first pivot and the vertical bar.
FIG. 3 is a cross-sectional view of the middle of the fixing block of the present utility model at the left side of A-A.
FIG. 4 is a cross-sectional view of the middle of the right side block of B-B of the present utility model.
Fig. 5 is a schematic perspective view of the second shaft of the present utility model taken through the axis.
Fig. 6 is a front view of the present utility model after the vertical bar is moved upward.
Detailed Description
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 6, the utility model comprises a flat plate 1, a first rotating shaft 2 which is arranged left and right on the axis of the flat plate 1, wherein the first rotating shaft 2 can axially rotate, and the right end of the first rotating shaft 2 is sleeved with a second rotating shaft 3; the second rotating shaft 3 can drive the first rotating shaft 2 to rotate positively and negatively around the axis, the first rotating shaft 2 can be fixed after rotating positively and negatively, and the second rotating shaft 3 can release the fixation of the first rotating shaft 2;
the front side of the flat plate 1 is provided with a vertical rod 4 which is arranged up and down, and the vertical rod 4 can move up and down along the axial direction;
the first rotating shaft 2 rotates to drive the vertical rod 4 to move up and down, and the vertical rod 4 stops moving up and down when the first rotating shaft 2 is fixed; the lower end of the vertical rod 4 is hinged with a swing arm 5 which is arranged towards the right, and the right end of the swing arm 5 is provided with a through hole in the front-back direction.
The left end of the second rotating shaft 3 is provided with a circular counter bore 6, and the first rotating shaft 2 can be placed in the circular counter bore 6 for rotation;
the outer edge of the first rotating shaft 2 is provided with two left and right placed sink grooves, two stop blocks 7 moving along the inside and outside of the sink grooves are arranged in the sink grooves, the inner ends of the stop blocks 7 are always positioned in the sink grooves, when the outer ends of the stop blocks 7 are positioned at the front side, the outer ends of the stop blocks 7 at the left side are inclined downwards, and the outer ends of the stop blocks 7 at the right side are inclined upwards;
the stop block 7 is positioned at the bottom of the sinking groove and is provided with a spring, and the spring applies an outward moving force to the stop block 7;
two through grooves 8 are formed in the outer edge of the second rotating shaft 3, the outer ends of the stop blocks 7 are arranged in the through grooves 8, when the outer ends of the through grooves 8 are positioned on the front side, the inner sides of the lower end faces of the left through grooves 8 incline downwards, and the inner sides of the upper end faces of the right through grooves 8 incline upwards;
the stop block 7 moves outwards so that the outer end of the stop block 7 can move out of the through groove 8, and when the stop block 7 moves inwards, the outer end of the stop block 7 coincides with the outer edge of the second rotating shaft 3 of the through groove 8;
the flat plate 1 is respectively fixed with a supporting block 9 on the upper side and the lower side of the rotating shaft, the supporting block 9 on the upper side is positioned on the left side of the supporting block 9 on the lower side, a fixed block 10 is respectively fixed on the lower side of the supporting block 9 on the upper side and the upper side of the supporting block 9 on the lower side, a limiting groove is respectively formed in the lower end face of the fixed block 10 on the upper side and the upper end face of the fixed block 10 on the lower side, a rectangular block 11 which moves up and down is arranged in the limiting groove, a spring is arranged between the bottom of the limiting groove and the rectangular block 11, and the rectangular block 11 has a force for moving towards the outer side of the fixed block 10 by the spring;
the rear end of the lower end face of the rectangular block 11 on the left side reaches a right angle, the rear end of the upper end face of the rectangular block 11 on the right side reaches a right angle,
the rotation energy of the left stop block 7 is contacted with the left rectangular block 11, and the rotation energy of the right stop block 7 is contacted with the right rectangular block 11;
when the second rotating shaft 3 is rotated anticlockwise, the stop block 7 positioned at the left side moves inwards under the action of the through hole to be placed in the through groove 8, the outer end of the stop block 7 positioned at the right side moves out of the second rotating shaft 3 under the action of the spring, the stop block 7 positioned at the right side is blocked by the fixed block 10 to move into the through groove 8 when passing through the fixed block 10, the stop block 7 positioned at the right side moves out of the through groove 8 again after being separated from the fixed block 10, and is placed at the upper end of the rectangular block 11, the rectangular block 11 gives an upward force to the stop block 7, the second rotating shaft 3 stops rotating, and the first rotating shaft 2 cannot rotate anticlockwise under the action of each rectangular block 11 of the stop block 7; when the fixation is needed to be released later, only the second rotating shaft 3 is needed to rotate, the second rotating shaft 3 moves the stop block 7 into the through groove 8 through the inclined surface in the through groove 8, and the first rotating shaft 2 can be driven to rotate by the second rotating shaft 3;
when the second rotating shaft 3 rotates clockwise, the stop block 7 positioned on the right side moves inwards and is arranged in the through groove 8 under the action of the through hole, the outer end of the stop block 7 positioned on the left side moves out of the second rotating shaft 3 under the action of the spring, when the stop block 7 on the left side passes through the fixed block 10, the stop block 10 stops moving into the through groove 8, when the stop block 7 is separated from the fixed block 10, the stop block 7 moves out of the through groove 8 again and is arranged at the lower end of the rectangular block 11, the rectangular block 11 applies a downward force to the stop block 7, the second rotating shaft 3 stops rotating, and the first rotating shaft 2 cannot rotate clockwise under the action of each rectangular block 11 of the stop block 7; when the fixing is needed to be released later, only the second rotating shaft 3 is needed to rotate, the second rotating shaft 3 moves the stop block 7 into the through groove 8 through the inclined surface in the through groove 8, and the first rotating shaft 2 can be driven to rotate by the second rotating shaft 3.
The bottom of the sinking groove is fixedly provided with a limiting block 12, after the stop block 7 moves inwards, the stop block 7 contacts with the limiting block 12, and after the stop block 12 moves inwards, the outer edge of the stop block 7 coincides with the outer edge of the second rotating shaft 3.
The first rotating shaft 2 is provided with a gear 13, the rear side of the upper end of the vertical rod 4 is provided with a rack, the rack is meshed with the gear 13, and the first rotating shaft 2 enables the vertical rod 4 to move up and down through the gear 13 and the rack.
The right side of the second rotating shaft 3 is provided with a groove 14 with a rectangular groove, a detachable rectangular rod 15 is arranged in the groove 14, a rotating shaft rotating disc 16 is arranged at the right end of the rectangular rod 15, and the rotating disc 16 drives the second rotating shaft 3 to rotate through the rectangular rod 15.
The left end of the swing arm 5 is provided with a slotted hole, the slotted hole is axially arranged along the swing arm 5, and the vertical rod 4 is hinged in the slotted hole.
When the utility model is used, the flat plate 1 is fixed in the switch cabinet, the swing arm 5 is sleeved on the main shaft of the grounding switch, and the swing arm 5 can drive the main shaft to rotate when swinging;
taking the left view as a rotating view of the first rotating shaft 2;
when the grounding switch is required to be closed, the rotary table 16 is rotated, the rotary table 16 drives the second rotating shaft 3 to rotate anticlockwise through the rectangular rod 15, the second rotating shaft 3 drives the first rotating shaft 2 to rotate through the stop block 7, the first rotating shaft 2 enables the vertical rod 4 to move downwards through the gear 13 and the rack, the vertical rod 4 drives the swing arm 5 to swing downwards around the main shaft through the oblong hole, and the swing arm 5 drives the main shaft of the grounding switch to rotate, so that the closing of the grounding switch is realized; under the action of a spring on the rectangular block 11, the rectangular block 11 enables the rotating shaft to always have rotating force, so that the swing arm 5 is always subjected to downward swinging force, and the switch is prevented from being loosened and disconnected;
when the grounding switch needs to be disconnected, the rotary table 16 is reversely rotated, the rotary table 16 drives the second rotary shaft 3 to rotate clockwise through the rectangular rod 15, the second rotary shaft 3 moves the stop block 7 into the through groove 8 through the inclined surface in the through groove 8, the first rotary shaft 2 is driven to rotate by the second rotary shaft 3, the first rotary shaft 2 drives the vertical rod 4 to move upwards through the gear 13 and the rack, the vertical rod 4 drives the swing arm 5 to swing downwards around the main shaft through the long round hole, and the swing arm 5 drives the main shaft of the grounding switch to rotate, so that the grounding switch is opened; under the action of the rectangular block 11, the first rotating shaft 2 is fixed by the rectangular block 11, and the rectangular block 11 prevents the rotating shaft from reversely rotating again to close the grounding switch;
as described above, the second rotating shaft 3 is only required to be reciprocally rotated, and the second rotating shaft 3 is only required to be rotated once during rotation, so that the closing or opening of the grounding switch can be realized.
1. According to the utility model, the first rotating shaft 2 is fixed through the rectangular block 11 on the fixed block 10, the fixing is tight through the spring on the rectangular block 11, the grounding switch is prevented from loosening, poor contact is caused, then the second rotating shaft 3 rotates to unlock and drive the rotation of the first rotating shaft 2, and when the second rotating shaft 3 rotates, the grounding switch can be opened and closed only by rotating for one circle, so that the operation is simple and convenient, and the problem of internal damage is not worried.
Can separate through rectangle pole 15 and second pivot 3, when not needing to control earthing switch, shift out rectangle pole 15, can prevent that external mistake from touching and leading to first pivot 2 rotatory, and then lead to earthing switch disconnection's problem.
Claims (6)
1. The grounding switch device of the switch cabinet is characterized by comprising a flat plate (1), wherein a first rotating shaft (2) is arranged left and right on the upper axis of the flat plate (1), the first rotating shaft (2) can axially rotate, and the right end of the first rotating shaft (2) is sleeved with a second rotating shaft (3); the second rotating shaft (3) can drive the first rotating shaft (2) to rotate positively and negatively around the axis, the first rotating shaft (2) can be fixed after rotating positively and negatively, and the second rotating shaft (3) can release the fixation of the first rotating shaft (2);
the front side of the flat plate (1) is provided with a vertical rod (4) which is arranged up and down, and the vertical rod (4) can move up and down along the axial direction;
the first rotating shaft (2) rotates to drive the vertical rod (4) to move up and down, and the vertical rod (4) stops moving up and down when the first rotating shaft (2) is fixed; the lower end of the vertical rod (4) is hinged with a swing arm (5) which is arranged towards the right, and the right end of the swing arm (5) is provided with a through hole in the front-back direction.
2. The grounding switch device of the switch cabinet according to claim 1, wherein the left end of the second rotating shaft (3) is provided with a circular counter bore (6), and the first rotating shaft (2) can be placed in the circular counter bore (6) to rotate;
two sinking grooves which are left and right are formed in the outer edge of the first rotating shaft (2), two stop blocks (7) which move along the inside and outside of the sinking grooves are arranged in the sinking grooves, the inner ends of the stop blocks (7) are always positioned in the sinking grooves, when the outer ends of the stop blocks (7) are positioned at the front side, the outer ends of the stop blocks (7) at the left side are inclined downwards, and the outer ends of the stop blocks (7) at the right side are inclined upwards;
the stop block (7) is positioned at the bottom of the sinking groove and is provided with a spring, and the spring applies an outward moving force to the stop block (7);
two through grooves (8) are formed in the outer edge of the second rotating shaft (3), the outer ends of the stop blocks (7) are arranged in the through grooves (8), and when the outer ends of the through grooves (8) are positioned at the front side, the inner sides of the lower end faces of the left through grooves (8) incline downwards, and the inner sides of the upper end faces of the right through grooves (8) incline upwards;
the stop block (7) moves outwards to enable the outer end of the stop block (7) to move out of the through groove (8), and when the stop block (7) moves inwards, the outer end of the stop block (7) coincides with the outer edge of the second rotating shaft (3) of the through groove (8);
the flat plate (1) is positioned on the upper side and the lower side of the rotating shaft, a supporting block (9) is respectively fixed on the upper side and the lower side of the rotating shaft, the supporting block (9) on the upper side is positioned on the left side of the supporting block (9) on the lower side, a fixing block (10) is respectively fixed on the lower side of the supporting block (9) on the upper side and the upper side of the supporting block (9) on the lower side, a limiting groove is respectively formed in the lower end face of the fixing block (10) on the upper side and the upper end face of the fixing block (10) on the lower side, a rectangular block (11) which moves up and down is arranged in the limiting groove, a spring is arranged between the bottom of the limiting groove and the rectangular block (11), and the spring enables the rectangular block (11) to have force for moving outwards of the fixing block (10);
the rear end of the lower end face of the rectangular block (11) on the left side reaches a right angle, the rear end of the upper end face of the rectangular block (11) on the right side reaches a right angle,
the left stop block (7) can be in contact with the left rectangular block (11), and the right stop block (7) can be in contact with the right rectangular block (11).
3. The grounding switch device of claim 2, wherein a limiting block (12) is fixed at the bottom of the sinking groove, after the limiting block (7) moves inwards, the limiting block (7) contacts with the limiting block (12), and after the limiting block (12) moves inwards, the outer edge of the limiting block (7) coincides with the outer edge of the second rotating shaft (3).
4. The grounding switch device of claim 1, wherein the first rotating shaft (2) is provided with a gear (13), the rear side of the upper end of the vertical rod (4) is provided with a rack, the rack is meshed with the gear (13), and the first rotating shaft (2) enables the vertical rod (4) to move up and down through the gear (13) and the rack.
5. The grounding switch device of the switch cabinet according to claim 1, wherein a rectangular groove (14) is formed in the right side of the second rotating shaft (3), a detachable rectangular rod (15) is arranged in the groove (14), a rotating shaft rotating disc (16) is arranged at the right end of the rectangular rod (15), and the rotating disc (16) drives the second rotating shaft (3) to rotate through the rectangular rod (15).
6. The grounding switch device of claim 1, wherein the left end of the swing arm (5) is provided with a slotted hole, the slotted hole is axially arranged along the swing arm (5), and the vertical rod (4) is hinged in the slotted hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322028875.XU CN220341690U (en) | 2023-07-31 | 2023-07-31 | Switch cabinet grounding opening and closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322028875.XU CN220341690U (en) | 2023-07-31 | 2023-07-31 | Switch cabinet grounding opening and closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220341690U true CN220341690U (en) | 2024-01-12 |
Family
ID=89445265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322028875.XU Active CN220341690U (en) | 2023-07-31 | 2023-07-31 | Switch cabinet grounding opening and closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220341690U (en) |
-
2023
- 2023-07-31 CN CN202322028875.XU patent/CN220341690U/en active Active
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