CN211858496U - Novel ABB load switch inlet wire operating device - Google Patents
Novel ABB load switch inlet wire operating device Download PDFInfo
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- CN211858496U CN211858496U CN202020624668.4U CN202020624668U CN211858496U CN 211858496 U CN211858496 U CN 211858496U CN 202020624668 U CN202020624668 U CN 202020624668U CN 211858496 U CN211858496 U CN 211858496U
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Abstract
The utility model provides a novel ABB load switch inlet wire operating device, including front panel, well panel and back panel, establish switch main shaft, closing shaft and earthing shaft on front panel, well panel and the back panel, closing shaft is last to establish first combined floodgate drive plate, first combined floodgate drive plate and second combined floodgate drive plate, is last to establish first ground connection drive plate, first ground connection drive plate and second ground connection drive plate, the utility model has the advantages of reasonable design, stable mechanism operation, long service life, its number of times of opening and closing can reach more than 10000, far above the 5000 of national standard, the speed of just separating is fast, and simple structure, spare part use is far less than former ABB operating device, low in production cost, simultaneously, can effectively prevent switch main shaft overshoot, improves the security, has reduced the fault rate, excellent in use effect, and can reduce follow-up maintenance cost by a wide margin, moreover, this mechanism is the symmetry formula assembly, the switch-on shaft and the grounding shaft can rotate 180 degrees at will and can also be used normally.
Description
Technical Field
The utility model relates to a load switch operating device technical field, especially a novel ABB load switch inlet wire operating device.
Background
The ABB imitation model is mainly used by the load switch operating mechanism in the low-voltage ring main unit in the current market, and the main defects are as follows: (1) the service life is short, the times of opening and closing the load switch and the grounding switch are both less than 1500 times, the standard requires that the times of opening and closing the load switch need more than 5000 times, and the times of opening and closing the grounding switch need more than 2000 times; (2) the mechanical characteristics of the mechanism can not be met, the rigid combination speed and the rigid separation speed are both less than or equal to 3.5ms, and the standard requirement is more than or equal to 4.0 ms; (3) the mechanism has no overshoot prevention device, the main shaft is easy to cause overshoot phenomenon, the contact piece and the grounding contact seat of the load switch are reduced in opening distance to generate electric arc, so that the load switch is burnt out, the whole equipment can be burnt out in serious conditions, and even fire is caused; (4) the structure is complex, the operation is inconvenient, the installation is difficult, and a plurality of parts are needed; (5) the failure rate is high, and after-sale service is frequent; (7) the market has a large number of imitation mechanisms, poor quality stability and high cost.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to above-mentioned problem, a novel ABB load switch inlet wire operating device is proposed.
The specific technical scheme is as follows:
a novel ABB load switch incoming line operating mechanism is characterized by comprising a front panel, a middle panel and a rear panel, wherein the front panel, the middle panel and the rear panel are fixedly connected through connecting columns and are arranged in parallel;
the switching-on shaft and the grounding shaft are symmetrically arranged, the switching-on shaft is rotatably connected with the front panel and the middle panel through a bearing, a first switching-on driving plate and a second switching-on driving plate are connected onto the switching-on shaft, the first switching-on driving plate is fixedly connected with the switching-on shaft and rotates along with the switching-on shaft, and the first switching-on driving plate and the second switching-on driving plate are rotatably connected with the switching-on shaft through bearings;
the grounding shaft is rotatably connected with the front panel and the middle panel through a bearing, a first grounding driving plate and a second grounding driving plate are connected onto the grounding shaft, the first grounding driving plate is fixedly connected with the grounding shaft and rotates along with the grounding shaft, and the first grounding driving plate and the second grounding driving plate are rotatably connected with the grounding shaft through bearings;
the first closing driving disc and the first grounding driving disc are respectively and rotatably connected with a closing spring seat and a grounding spring seat, the closing spring seat is fixedly connected with a guide rod, the grounding spring seat is provided with a guide hole, the guide rod is inserted into the guide hole and is in clearance fit with the guide hole, an energy storage spring is sleeved outside the guide rod, and two ends of the energy storage spring are respectively abutted against the closing spring seat and the grounding spring seat;
a first rotating shaft of the closing spring seat rotationally connected with the first closing drive plate extends towards the front panel, extends into the closing linkage slotted hole and is in sliding fit with the closing linkage slotted hole, a grounding linkage slotted hole is arranged on the first grounding drive plate, a second rotating shaft of the grounding spring seat rotationally connected with the first grounding drive plate extends towards the front panel, extends into the grounding linkage slotted hole and is in sliding fit with the grounding linkage slotted hole;
the edge of the first closing drive plate is provided with a first closing stroke groove, the edge of the first grounding drive plate is provided with a first grounding stroke groove, the edge of the second closing drive plate is provided with a closing linkage groove and a second closing stroke groove, the edge of the second grounding drive plate is provided with a grounding linkage groove and a second grounding stroke groove, the edge of the first closing drive plate is provided with a third closing stroke groove, the edge of the first grounding drive plate is provided with a third grounding stroke groove, a closing limiting rod and a grounding limiting rod are fixedly arranged between the front panel and the middle panel, and the closing limiting rod and the grounding limiting rod are symmetrically arranged;
the first rotating shaft extends towards the middle panel, extends to a second closing linkage groove and is in sliding fit with the second closing linkage groove, the second rotating shaft extends towards the middle panel, extends to a second grounding linkage groove and is in sliding fit with the second closing linkage groove, the first closing stroke groove and the second closing stroke groove are correspondingly matched with the closing limiting rod to limit the rotating angle of the first closing drive plate and the second closing drive plate, and the first grounding stroke groove and the second grounding stroke groove are correspondingly matched with the grounding limiting rod to limit the rotating angle of the first grounding drive plate and the second grounding drive plate;
the switch main shaft is arranged between the switching-on shaft and the grounding shaft, is rotatably connected with the front panel and the middle panel through a bearing, is fixedly connected with a connecting plate, is hinged with 2 pulling plates, is respectively a switching-on pulling plate and a grounding pulling plate, is hinged with a second switching-on driving plate and the connecting plate at two ends, and is hinged with a second grounding driving plate and the connecting plate at two ends;
further, the energy storage spring is always in a compressed state;
furthermore, a positioning plate is fixedly connected to the switch spindle, spindle limiting protrusions are symmetrically arranged on the positioning plate, symmetrical limiting sinceres are fixedly arranged on the middle panel, the limiting sinceres are correspondingly matched with the spindle limiting protrusions, and the switch spindle is limited to rotate through the limiting sinceres and the spindle limiting protrusions;
furthermore, the central axes of the switch main shaft, the switch-on shaft and the grounding shaft are vertical to the front panel, the middle panel and the rear panel;
furthermore, the closing linkage slot hole and the grounding linkage slot hole are both arc-shaped, and the centers of the arc-shaped circles are respectively on the central axis of the closing shaft and the grounding shaft;
furthermore, the first closing stroke slot and the closing linkage slot are both arc-shaped, and the circle center of the arc-shaped arc is on the central axis of the closing shaft;
furthermore, the first grounding stroke groove and the grounding linkage groove are both arc-shaped, and the circle centers of the arc-shaped circles are located on the central axis of the grounding shaft.
The utility model has the advantages that:
the utility model provides a novel ABB load switch inlet wire operating device, including front panel, well panel and back panel, establish switch main shaft, closing shaft and earthing shaft on front panel, well panel and the back panel, closing shaft is last to establish first combined floodgate drive plate, first combined floodgate drive plate and second combined floodgate drive plate, is last to establish first ground connection drive plate, first ground connection drive plate and second ground connection drive plate, the utility model has the advantages of reasonable design, stable mechanism operation, long service life, its number of times of opening and closing can reach more than 10000, far above the 5000 of national standard, the speed of just separating is fast, and simple structure, spare part use is far less than former ABB operating device, low in production cost, simultaneously, can effectively prevent switch main shaft overshoot, improves the security, has reduced the fault rate, excellent in use effect, and can reduce follow-up maintenance cost by a wide margin, moreover, this mechanism is the symmetry formula assembly, the switch-on shaft and the grounding shaft can rotate 180 degrees at will and can also be used normally.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a left side view of the present invention.
Fig. 3 is a right side view of the present invention.
Fig. 4 is a front view (without front panel) of the present invention.
Fig. 5 is a front view of fig. 4 with the first closing driving plate and the first grounding driving plate removed.
Fig. 6 is an elevational view of fig. 5 with the first closing drive disk and the first grounding drive disk removed.
Fig. 7 is a rear view (without a rear panel) of the present invention.
Fig. 8 is a schematic diagram of a first closing driving plate.
Fig. 9 is a schematic diagram of a first ground drive plate.
Fig. 10 is a schematic view of a first closing drive disc.
Fig. 11 is a schematic view of a first grounded drive disk.
Fig. 12 is a schematic view of a second closing driving plate.
Fig. 13 is a schematic diagram of a second ground drive plate.
Fig. 14 is a schematic diagram of states of a closing spring seat, a grounding spring seat and an energy storage spring.
Fig. 15 is a schematic diagram of the closing state of the present invention.
Fig. 16 is a schematic diagram of the ground closing state of the present invention.
Detailed Description
For making the technical scheme of the utility model clear more clearly and definitely, it is right to combine the embodiment below the utility model discloses it is further described, any right the utility model discloses technical scheme's technical characteristic carries out the scheme that equivalent replacement and conventional reasoning reachs and all falls into the utility model discloses protection scope.
The novel ABB load switch incoming line operating mechanism is characterized by comprising a front panel 1, a middle panel 2 and a rear panel 3, wherein the front panel 1, the middle panel 2 and the rear panel 3 are fixedly connected through connecting columns and are arranged in parallel, and a switch main shaft 5, a closing shaft 6 and a grounding shaft 7 are arranged on the front panel 1, the middle panel 2 and the rear panel 3;
the switching-on shaft 6 and the grounding shaft 7 are symmetrically arranged, the switching-on shaft 6 is rotatably connected with the front panel 1 and the middle panel 2 through a bearing, a first switching-on driving plate 8, a first switching-on driving plate 9 and a second switching-on driving plate 10 are connected onto the switching-on shaft 6, the first switching-on driving plate 8 is fixedly connected with the switching-on shaft 6 and rotates along with the switching-on shaft 6, and the first switching-on driving plate 9 and the second switching-on driving plate 10 are rotatably connected with the switching-on shaft 6 through bearings;
the grounding shaft 7 is rotatably connected with the front panel 1 and the middle panel 2 through bearings, a first grounding driving plate 11, a first grounding driving plate 12 and a second grounding driving plate 13 are connected on the grounding shaft 7, the first grounding driving plate 11 is fixedly connected with the grounding shaft 7 and rotates along with the grounding shaft 7, and the first grounding driving plate 12 and the second grounding driving plate 13 are rotatably connected with the grounding shaft 7 through bearings;
a closing spring seat 14 and a grounding spring seat 15 are respectively rotatably connected to the first closing driving disk 9 and the first grounding driving disk 12, a guide rod 16 is fixedly connected to the closing spring seat 14, a guide hole 17 is formed in the grounding spring seat 15, the guide rod 16 is inserted into the guide hole 17 and is in clearance fit with the guide hole 17, an energy storage spring 19 is sleeved outside the guide rod 16, and two ends of the energy storage spring 19 respectively abut against the closing spring seat 14 and the grounding spring seat 15;
a closing linkage slot hole 20 is formed in the first closing drive plate 8, a first rotating shaft 21 of the closing spring seat 14 rotatably connected with the first closing drive plate 9 extends towards the front panel 1, extends into the closing linkage slot hole 20, and is in sliding fit with the closing linkage slot hole 20, a grounding linkage slot hole 22 is formed in the first grounding drive plate 11, a second rotating shaft 23 of the grounding spring seat 15 rotatably connected with the first grounding drive plate 12 extends towards the front panel 1, extends into the grounding linkage slot hole 22, and is in sliding fit with the grounding linkage slot hole 22;
a first closing stroke slot 24 is formed in the edge of the first closing drive plate 8, a first grounding stroke slot 25 is formed in the edge of the first grounding drive plate 11, a closing linkage slot 26 and a second closing stroke slot 27 are formed in the edge of the second closing drive plate 10, a grounding linkage slot 28 and a second grounding stroke slot 29 are formed in the edge of the second grounding drive plate 13, a third closing stroke slot 37 is formed in the edge of the first closing drive plate 9, a third grounding stroke slot 38 is formed in the edge of the first grounding drive plate 12, a closing limiting rod 30 and a grounding limiting rod 31 are fixedly arranged between the front panel 1 and the middle panel 2, and the closing limiting rod 30 and the grounding limiting rod 31 are symmetrically arranged;
the first rotating shaft 21 extends towards the middle panel 2, extends to a second closing linkage groove 26 and is in sliding fit with the second closing linkage groove 26, the second rotating shaft 23 extends towards the middle panel 2, extends to a second grounding linkage groove 28 and is in sliding fit with the second closing linkage groove 26, the first closing stroke groove 24 and the second closing stroke groove 27 are correspondingly matched with a closing limiting rod 30 to limit the rotating angles of the first closing drive plate 8 and the second closing drive plate 10, and the first grounding stroke groove 25 and the second grounding stroke groove 29 are correspondingly matched with a grounding limiting rod 31 to limit the rotating angles of the first grounding drive plate 11 and the second grounding drive plate 13;
the switch main shaft 5 is arranged between the switching-on shaft 6 and the grounding shaft 7, is rotatably connected with the front panel 1 and the middle panel 2 through a bearing, and is fixedly connected with a connecting plate 32, 2 pulling plates 33 are hinged to the connecting plate 32, 2 pulling plates 33 are respectively a switching-on pulling plate 331 and a grounding pulling plate 332, two ends of the switching-on pulling plate 331 are respectively hinged to the second switching-on driving plate 10 and the connecting plate 32, and two ends of the grounding pulling plate 332 are respectively hinged to the second grounding driving plate 13 and the connecting plate 32;
further, the energy storage spring 19 is always in a compressed state;
further, a positioning plate 34 is fixedly connected to the switch spindle 5, spindle limiting protrusions 35 are symmetrically arranged on the positioning plate 34, symmetrical limiting detents 36 are fixedly arranged on the middle panel 2, the limiting detents 36 are correspondingly matched with the spindle limiting protrusions 35, and the switch spindle 5 is limited to rotate by the limiting detents 36 and the spindle limiting protrusions 35;
furthermore, the central axes of the switch main shaft 5, the closing shaft 6 and the grounding shaft 7 are perpendicular to the front panel 1, the middle panel 2 and the rear panel 3;
further, the closing linkage slot hole 20 and the grounding linkage slot hole 22 are both arc-shaped, and the centers of the arc-shaped circles are respectively on the central axes of the closing shaft 6 and the grounding shaft 7;
further, the first closing stroke slot 24 and the closing linkage slot 26 are both arc-shaped, and the circle center of the arc-shaped arc is on the central axis of the closing shaft 6;
further, the first grounding stroke slot 25 and the grounding linkage slot 28 are both arc-shaped, and the circle center of the arc-shaped arc is on the central axis of the grounding shaft 7;
the utility model discloses a novel ABB load switch inlet wire operating device for blend switch's divide-shut brake and ground connection divide-shut brake, its concrete theory of operation as follows:
the main shaft of the switch is connected with the main shaft of the load switch, as shown in fig. 4, at this time, the operating mechanism is not started, and the load switch is in a switch opening state and a grounding opening state;
switching on a switch: operating a closing shaft to rotate clockwise, wherein the first closing drive plate rotates along with the rotation of the closing linkage groove hole and the first rotating shaft, and driving the first closing drive plate to rotate through the closing linkage groove hole and the first rotating shaft to compress an energy storage spring, and the energy storage force of the energy storage spring can be instantly released to drive the first closing drive plate to rotate to the position of a closing limiting rod along with the clockwise rotation of the closing shaft and pass through a spring dead point, and meanwhile, due to the matching of the first rotating shaft and the closing linkage groove, the first closing drive plate can push the second closing drive plate to rotate clockwise, so that a switch main shaft is driven to rotate clockwise through a connecting plate, and the switch closing of the load switch is completed (in a state shown in figure 15;
switching off the switch: when the load switch is in a switch-on state, the switch-on shaft is rotated anticlockwise, so that the switch main shaft can be rotated anticlockwise to perform switch-off, and the operating mechanism is restored to a switch-off state and a grounding switch-off state (as shown in a state shown in fig. 4);
the first closing stroke slot, the second closing stroke slot and the third closing stroke slot are matched with the closing limiting rod and are respectively used for limiting the rotation angles of the first closing drive plate, the second closing drive plate and the first closing drive disc;
grounding and closing: operating the grounding shaft to rotate anticlockwise, wherein the first grounding driving plate rotates along with the grounding linkage groove hole and the second rotating shaft to drive the first grounding driving plate to rotate and compress the energy storage spring, and the energy storage force of the energy storage spring is instantly released to drive the first grounding driving plate to rotate to the position of the grounding limiting rod along with the anticlockwise rotation of the grounding shaft and to pass through a spring dead point, and meanwhile, due to the matching of the second rotating shaft and the grounding linkage groove, the first grounding driving plate can push the second grounding driving plate to rotate anticlockwise, so that the switch main shaft is driven to rotate anticlockwise through the connecting plate, and the grounding switch-on of the load switch is completed (in a state shown in figure 16);
and (3) grounding and opening: when the load switch is in grounding switch-on, the grounding shaft is rotated clockwise, so that the switch main shaft can rotate clockwise to perform grounding switch-off, and the operating mechanism is restored to the switch-off and grounding switch-off states (as shown in fig. 4);
the first grounding stroke slot, the second grounding stroke slot and the third grounding stroke slot are matched with the grounding limiting rod and are respectively used for limiting the rotation angles of the first grounding driving plate, the second grounding driving plate and the first grounding driving plate;
meanwhile, when the switch is switched on and off and the grounding switch is switched on and off, the rotation angle of the switch main shaft is limited by the positioning plate and the limiting pawl, and after the switch main shaft rotates to a certain angle, the main shaft limiting protrusion on the positioning plate is contacted with the limiting pawl and prevents the switch main shaft from continuously rotating, so that the switch main shaft can be effectively prevented from overshooting, and the safety is improved;
based on above-mentioned embodiment content and attached drawing content, it is difficult to see, closing shaft and ground connection axle are the symmetry and set up, and the mechanism that links to each other with it also is the symmetry and sets up, consequently, the utility model discloses an inlet wire operating device is after 180 rotations, and closing shaft and ground connection axle are exchanged, also can normal use.
To sum up, the utility model relates to a rationally, the mechanism operation is stable, long service life, its divide-shut brake number of times can reach more than 10000, be far above national standard's 5000 times, just divide fastly, and simple structure, the use of spare part is less than former ABB operating device far away, low in production cost, simultaneously, can effectively prevent the switch main shaft and overshoot, improve the security, reduced the fault rate, excellent in use effect to can reduce follow-up maintenance cost by a wide margin, moreover, this mechanism is the symmetrical formula assembly, close brake shaft and earthing shaft can rotate 180 at will, also can normal use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A novel ABB load switch incoming line operating mechanism is characterized by comprising a front panel, a middle panel and a rear panel, wherein the front panel, the middle panel and the rear panel are fixedly connected through connecting columns and are arranged in parallel;
the switching-on shaft and the grounding shaft are symmetrically arranged, the switching-on shaft is rotatably connected with the front panel and the middle panel through a bearing, a first switching-on driving plate and a second switching-on driving plate are connected onto the switching-on shaft, the first switching-on driving plate is fixedly connected with the switching-on shaft and rotates along with the switching-on shaft, and the first switching-on driving plate and the second switching-on driving plate are rotatably connected with the switching-on shaft through bearings;
the grounding shaft is rotatably connected with the front panel and the middle panel through a bearing, a first grounding driving plate and a second grounding driving plate are connected onto the grounding shaft, the first grounding driving plate is fixedly connected with the grounding shaft and rotates along with the grounding shaft, and the first grounding driving plate and the second grounding driving plate are rotatably connected with the grounding shaft through bearings;
the first closing driving disc and the first grounding driving disc are respectively and rotatably connected with a closing spring seat and a grounding spring seat, the closing spring seat is fixedly connected with a guide rod, the grounding spring seat is provided with a guide hole, the guide rod is inserted into the guide hole and is in clearance fit with the guide hole, an energy storage spring is sleeved outside the guide rod, and two ends of the energy storage spring are respectively abutted against the closing spring seat and the grounding spring seat;
a first rotating shaft of the closing spring seat rotationally connected with the first closing drive plate extends towards the front panel, extends into the closing linkage slotted hole and is in sliding fit with the closing linkage slotted hole, a grounding linkage slotted hole is arranged on the first grounding drive plate, a second rotating shaft of the grounding spring seat rotationally connected with the first grounding drive plate extends towards the front panel, extends into the grounding linkage slotted hole and is in sliding fit with the grounding linkage slotted hole;
the edge of the first closing drive plate is provided with a first closing stroke groove, the edge of the first grounding drive plate is provided with a first grounding stroke groove, the edge of the second closing drive plate is provided with a closing linkage groove and a second closing stroke groove, the edge of the second grounding drive plate is provided with a grounding linkage groove and a second grounding stroke groove, the edge of the first closing drive plate is provided with a third closing stroke groove, the edge of the first grounding drive plate is provided with a third grounding stroke groove, a closing limiting rod and a grounding limiting rod are fixedly arranged between the front panel and the middle panel, and the closing limiting rod and the grounding limiting rod are symmetrically arranged;
the first rotating shaft extends towards the middle panel, extends to a second closing linkage groove and is in sliding fit with the second closing linkage groove, the second rotating shaft extends towards the middle panel, extends to a second grounding linkage groove and is in sliding fit with the second closing linkage groove, the first closing stroke groove and the second closing stroke groove are correspondingly matched with the closing limiting rod to limit the rotating angle of the first closing drive plate and the second closing drive plate, and the first grounding stroke groove and the second grounding stroke groove are correspondingly matched with the grounding limiting rod to limit the rotating angle of the first grounding drive plate and the second grounding drive plate;
the switch main shaft is arranged between the switching-on shaft and the grounding shaft and is rotatably connected with the front panel and the middle panel through a bearing, a connecting plate is fixedly connected onto the switch main shaft, 2 pulling plates are hinged onto the connecting plate and are respectively a switching-on pulling plate and a grounding pulling plate, two ends of the switching-on pulling plate are respectively hinged with the second switching-on driving plate and the connecting plate, and two ends of the grounding pulling plate are respectively hinged with the second grounding driving plate and the connecting plate.
2. The novel ABB load switch incoming line operating mechanism as claimed in claim 1, wherein said energy storage spring is always in a compressed state.
3. The novel ABB load switch incoming line operating mechanism as claimed in claim 2, wherein a positioning plate is fixedly connected to the switch spindle, spindle limiting protrusions are symmetrically arranged on the positioning plate, symmetrical limiting sincere are fixedly arranged on the middle panel, the limiting sincere are correspondingly matched with the spindle limiting protrusions, and the switch spindle is limited in rotation through the limiting sincere and the spindle limiting protrusions.
4. The novel ABB load switch incoming line operating mechanism of claim 3, wherein the central axes of the switch main shaft, the switch-on shaft and the grounding shaft are perpendicular to the front panel, the middle panel and the rear panel.
5. The novel ABB load switch incoming line operating mechanism of claim 4, wherein the closing linkage slot hole and the grounding linkage slot hole are both arc-shaped, and the centers of the arc-shaped slots are respectively on the central axis of the closing shaft and the grounding shaft.
6. The novel ABB load switch incoming line operating mechanism as claimed in claim 5, wherein the first closing stroke slot and the closing linkage slot are both in the shape of a circular arc, and the circle center of the circular arc is on the central axis of the closing shaft.
7. The novel ABB load switch incoming line operating mechanism as claimed in claim 6, wherein said first grounding stroke slot and grounding linkage slot are circular arcs, and the circle center of the circular arc is on the central axis of the grounding shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020624668.4U CN211858496U (en) | 2020-04-23 | 2020-04-23 | Novel ABB load switch inlet wire operating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020624668.4U CN211858496U (en) | 2020-04-23 | 2020-04-23 | Novel ABB load switch inlet wire operating device |
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| CN211858496U true CN211858496U (en) | 2020-11-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111430173A (en) * | 2020-04-23 | 2020-07-17 | 泰兴市盛源电器有限公司 | Novel ABB load switch inlet wire operating device |
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- 2020-04-23 CN CN202020624668.4U patent/CN211858496U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111430173A (en) * | 2020-04-23 | 2020-07-17 | 泰兴市盛源电器有限公司 | Novel ABB load switch inlet wire operating device |
| CN111430173B (en) * | 2020-04-23 | 2024-08-23 | 泰兴市盛源电器有限公司 | Novel ABB load switch inlet wire operating device |
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