CN211265280U - Manual operation mechanism for dual-power transfer switch - Google Patents
Manual operation mechanism for dual-power transfer switch Download PDFInfo
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- CN211265280U CN211265280U CN201922248222.6U CN201922248222U CN211265280U CN 211265280 U CN211265280 U CN 211265280U CN 201922248222 U CN201922248222 U CN 201922248222U CN 211265280 U CN211265280 U CN 211265280U
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- control panel
- gear
- rotating shaft
- distribution cabinet
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Abstract
The utility model discloses a manual operating mechanism for a dual power transfer switch, wherein the dual power transfer switch is arranged inside a power distribution cabinet, the front side of the power distribution cabinet is provided with a control panel, and the manual operating mechanism is arranged on the control panel; the manual operating mechanism comprises a rotating shaft, a gear and a rack, the rotating shaft vertically penetrates through the control panel, two ends of the rotating shaft are respectively positioned inside and outside the power distribution cabinet, one end of the rotating shaft positioned inside the power distribution cabinet is connected with the gear, a supporting seat positioned below the gear is arranged on the inner wall of the control panel, the rack is horizontally arranged between the supporting seat and the gear, the rack is meshed with the gear, a sliding block is arranged at the bottom of the rack, and the sliding block is slidably arranged on the supporting seat; the one end that the pivot is located the switch board outside is equipped with the handle and connects. The utility model relates to a manual operation mechanism for dual power transfer switch, its is rational in infrastructure, through with manual operation mechanism setting on the positive control panel of switch board, makes things convenient for operating personnel to openly carry out manual operation at the switch board.
Description
Technical Field
The utility model relates to a manual operating mechanism for dual power transfer switch.
Background
With the development of society, people's requirements for power grids and power transmission and distribution processes are gradually improved, mainly in the aspects of safety, reliability, continuity, easy overhaul and maintenance and the like of power supply equipment, so that the automatic change-over switch with the typical characteristics is widely applied to important places where power failure is not allowed, such as high-rise buildings, communities, hospitals, airports, docks, fire fighting, metallurgy, chemical engineering, textiles and the like. The operating mechanism of the dual-power transfer switch is divided into an electric operating mechanism and a manual operating mechanism. In general, an electric operating mechanism is mainly used for controlling switching of a dual power transfer switch, but a manual operating mechanism is required to switch the dual power transfer switch during a period when the electric operating mechanism is out of order or needs maintenance. The manual operating mechanism of the existing dual-power transfer switch is mostly arranged on the side part of the power distribution cabinet, so that the occupied space of the power distribution cabinet is increased, and the improvement on the convenience of manual operation of operators is not facilitated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a manual operation mechanism for dual power transfer switch, its is rational in infrastructure, through with manual operation mechanism setting on the positive control panel of switch board, makes things convenient for operating personnel to openly carry out manual operation at the switch board.
In order to achieve the purpose, the technical scheme of the utility model is to design a manual operation mechanism for a dual power transfer switch, wherein the dual power transfer switch is arranged inside a power distribution cabinet, a control panel is arranged on the front surface of the power distribution cabinet, and the manual operation mechanism is arranged on the control panel;
the manual operating mechanism comprises a rotating shaft, a gear and a rack, the rotating shaft vertically penetrates through the control panel, two ends of the rotating shaft are respectively positioned inside and outside the power distribution cabinet, one end of the rotating shaft, which is positioned inside the power distribution cabinet, is connected with the gear, a supporting seat, which is positioned below the gear, is arranged on the inner wall of the control panel, the rack is horizontally arranged between the supporting seat and the gear, the rack is meshed with the gear, a sliding block is arranged at the bottom of the rack, and the sliding block is slidably arranged on the supporting seat through a guide sliding straight groove; and a handle joint is arranged at one end of the rotating shaft, which is positioned outside the power distribution cabinet.
Preferably, a connecting sleeve is arranged on the outer wall of the control panel and is positioned on the periphery of the handle joint.
Preferably, the control panel is provided with a through hole for the rotating shaft to penetrate through, and a bearing sleeved on the rotating shaft is fixed in the through hole.
Preferably, the supporting seat is of an L-shaped structure, the supporting seat comprises a vertical plate and a transverse plate which are integrally connected, the vertical plate is fixedly connected with the control panel through a screw, and the guide sliding straight groove is formed in the top of the transverse plate.
Preferably, the sliding guide straight groove is a T-shaped groove, and a T-shaped protrusion in sliding fit with the sliding guide straight groove is arranged at the bottom of the sliding block.
Preferably, a triangular reinforcing rib plate is arranged between the vertical plate and the transverse plate.
The utility model has the advantages and the beneficial effects that: the manual operating mechanism is reasonable in structure, and is arranged on a control panel on the front side of the power distribution cabinet, so that an operator can conveniently operate the manual operating mechanism on the front side of the power distribution cabinet. The manual operation mechanism is used for enabling the dual-power-supply change-over switch to be changed over among a common power supply switch-on position, a double-branch position and a standby power supply switch-on position. During operation, the operation head of the handle is inserted into the connecting sleeve, the operation hole of the operation head is sleeved on the handle joint of the rotating shaft, then the rotating handle is rotated to drive the rotating shaft to rotate, the rotating shaft drives the gear to rotate, so that the rack is driven to move, the rack drives the dual-power-supply change-over switch to move among the closed positions of the movable and fixed contacts of the common power supply, the double-branch position and the closed position of the movable and fixed contacts of the standby power supply through the linkage mechanism, and therefore the switch can be switched among the closed positions of the common power supply, the double-branch position and the standby.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic diagram of the manual operating mechanism of the present invention.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The utility model discloses the technical scheme who specifically implements is:
as shown in fig. 1, fig. 2 and fig. 3, a manual operating mechanism for a dual power transfer switch is provided inside a power distribution cabinet 1, a control panel 2 is provided on the front surface of the power distribution cabinet 1, and the manual operating mechanism is provided on the control panel 2;
the manual operating mechanism comprises a rotating shaft 3, a gear 4 and a rack 5, the rotating shaft 3 vertically penetrates through the control panel 2, two ends of the rotating shaft 3 are respectively positioned inside and outside the power distribution cabinet 1, one end of the rotating shaft 3 positioned inside the power distribution cabinet 1 is connected with the gear 4, a supporting seat positioned below the gear 4 is arranged on the inner wall of the control panel 2, the rack 5 is horizontally arranged between the supporting seat and the gear 4, the rack 5 is meshed with the gear 4, a sliding block 6 is arranged at the bottom of the rack 5, and the sliding block 6 is slidably arranged on the supporting seat through a guide sliding straight groove; and a handle joint 7 is arranged at one end of the rotating shaft 3, which is positioned outside the power distribution cabinet 1.
The outer wall of the control panel 2 is provided with a connecting sleeve 8, and the connecting sleeve 8 is positioned at the periphery of the handle joint 7.
The control panel 2 is provided with a through hole for the rotation shaft 3 to pass through, and a bearing 9 sleeved on the rotation shaft 3 is fixed in the through hole.
The supporting seat is of an L-shaped structure and comprises a vertical plate 10 and a transverse plate 11 which are integrally connected, the vertical plate 10 is fixedly connected with the control panel 2 through a screw 12, and the guide sliding straight groove is formed in the top of the transverse plate 11.
The guide sliding straight groove is a T-shaped groove, and the bottom of the sliding block 6 is provided with a T-shaped bulge 13 which is in sliding fit with the guide sliding straight groove.
A triangular reinforcing rib plate 14 is arranged between the vertical plate 10 and the transverse plate 11.
The utility model has the advantages and the beneficial effects that: the manual operating mechanism for the dual-power transfer switch is reasonable in structure, and is arranged on the control panel 2 on the front side of the power distribution cabinet 1, so that an operator can conveniently operate the manual operating mechanism on the front side of the power distribution cabinet 1. The manual operation mechanism is used for enabling the dual-power-supply change-over switch to be changed over among a common power supply switch-on position, a double-branch position and a standby power supply switch-on position. During operation, insert the operation head 16 of handle 15 in the adapter sleeve 8, make the operation hole cover of operation head 16 in the handle joint 7 of pivot 3, then rotate handle 15 drive pivot 3 and rotate, drive gear 4 by pivot 3 and rotate, thereby drive rack 5 and remove, rack 5 passes through link gear drive dual power change over switch and moves between common power moving contact closed position, two branch positions and stand-by power moving contact closed position, thereby make the switch realize the switching between common power closing position, two branch positions and stand-by power closing position. It should be noted that the linkage mechanism of the present invention is a prior art, and the specific form thereof has many options, which are not the invention of the present invention and will not be described in detail herein.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A manual operation mechanism for a dual power transfer switch is arranged in a power distribution cabinet, and a control panel is arranged on the front surface of the power distribution cabinet;
the manual operating mechanism comprises a rotating shaft, a gear and a rack, the rotating shaft vertically penetrates through the control panel, two ends of the rotating shaft are respectively positioned inside and outside the power distribution cabinet, one end of the rotating shaft, which is positioned inside the power distribution cabinet, is connected with the gear, a supporting seat, which is positioned below the gear, is arranged on the inner wall of the control panel, the rack is horizontally arranged between the supporting seat and the gear, the rack is meshed with the gear, a sliding block is arranged at the bottom of the rack, and the sliding block is slidably arranged on the supporting seat through a guide sliding straight groove; and a handle joint is arranged at one end of the rotating shaft, which is positioned outside the power distribution cabinet.
2. The manual operating mechanism for the dual power supply changeover switch according to claim 1, wherein a connecting sleeve is provided on the outer wall of the control panel, and the connecting sleeve is located on the periphery of the handle joint.
3. The manual operating mechanism for the dual power transfer switch of claim 2, wherein the control panel is provided with a through hole for the shaft to pass through, and a bearing sleeved on the shaft is fixed in the through hole.
4. The manual operating mechanism for the dual power transfer switch of claim 3, wherein the supporting base is an L-shaped structure, the supporting base comprises a vertical plate and a horizontal plate which are integrally connected, the vertical plate is fixedly connected with the control panel through a screw, and the straight sliding guide groove is arranged at the top of the horizontal plate.
5. The manual operating mechanism for the dual-power transfer switch of claim 4, wherein the sliding guide straight groove is a T-shaped groove, and a T-shaped protrusion matched with the sliding guide straight groove in a sliding manner is arranged at the bottom of the sliding block.
6. The manual operating mechanism for the dual-power transfer switch according to claim 5, wherein a triangular reinforcing rib plate is arranged between the vertical plate and the transverse plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922248222.6U CN211265280U (en) | 2019-12-16 | 2019-12-16 | Manual operation mechanism for dual-power transfer switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922248222.6U CN211265280U (en) | 2019-12-16 | 2019-12-16 | Manual operation mechanism for dual-power transfer switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211265280U true CN211265280U (en) | 2020-08-14 |
Family
ID=71956475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922248222.6U Active CN211265280U (en) | 2019-12-16 | 2019-12-16 | Manual operation mechanism for dual-power transfer switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211265280U (en) |
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2019
- 2019-12-16 CN CN201922248222.6U patent/CN211265280U/en active Active
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