CN213212394U - Grounding discharge device - Google Patents
Grounding discharge device Download PDFInfo
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- CN213212394U CN213212394U CN202021924018.8U CN202021924018U CN213212394U CN 213212394 U CN213212394 U CN 213212394U CN 202021924018 U CN202021924018 U CN 202021924018U CN 213212394 U CN213212394 U CN 213212394U
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- plate
- fixing plate
- crank arm
- manual operation
- shaft
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Abstract
The utility model relates to a grounding discharge device, which comprises a manual operation shaft, a first fixed plate, an operation limiting plate, a connecting plate, a tension spring, a grounding discharge spring piece, a crank arm welding piece, a second fixed plate and a cabinet door interlocking baffle plate; the first fixing plate and the second fixing plate are fixed on the fixed cabinet body and connected through a connecting shaft; wherein the connecting shaft is sequentially provided with crank arm welding parts and connecting plates at intervals; a manual operation shaft is arranged in the first fixing plate in a penetrating mode, one end of the manual operation shaft is provided with a cabinet door interlocking baffle, and the other end of the manual operation shaft is connected with the lower portion of the connecting plate through a limiting plate; the rear part of the crank arm welding piece is horizontally arranged in the second fixing plate, and a plurality of grounding discharge spring pieces are arranged on the crank arm welding piece at the second fixing plate at intervals. The utility model discloses a simplified mechanism structure, reduced the loss of moment, it is more sensitive to compare in traditional structure dropout, the cost is also reduced simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the earthing switch, concretely relates to earthing discharge device.
Background
Along with industrial distribution safety requirements, the life safety of terminal equipment maintenance personnel is required to be guaranteed after industrial terminal equipment is powered off, the terminal equipment needs to be subjected to grounding release of residual charges on a control equipment side, and the life safety of the terminal equipment maintenance personnel is guaranteed while no residual charges exist in the terminal equipment.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide a grounding discharge device which is characterized in that,
the device comprises a manual operation shaft, a first fixing plate, an operation limiting plate, a connecting plate, a tension spring, a grounding discharge spring piece, a crank arm welding piece, a second fixing plate and a cabinet door interlocking baffle plate;
the first fixing plate and the second fixing plate are fixed on the fixed cabinet body and are positioned through a connecting shaft;
a manual operation shaft is arranged in the first fixing plate in a penetrating mode, a cabinet door interlocking baffle is arranged at one end of the manual operation shaft, and the other end of the manual operation shaft is connected with the lower portion of the limiting plate through a connecting plate;
the rear part of the crank arm welding piece is horizontally arranged in the second fixing plate, and a plurality of grounding discharge spring pieces are arranged on the crank arm welding piece at the second fixing plate at intervals;
and a tension spring is arranged on the operation limiting plate, and the upper end of the tension spring is connected to the connecting shaft.
Further, the crank arm weldment includes a first portion and a second portion; wherein the first part is in the shape of a shaft rod, the second part is in a waist-shaped plate-shaped structure,
the rear part of the first part is arranged on the second fixing plate in a penetrating mode, and the front end of the first part is arranged in the mounting hole of the second part in a penetrating mode.
Furthermore, the connecting plate is movably connected with the second part of the crank arm welding piece and the operation limiting plate respectively.
Has the advantages that:
the utility model discloses a simplified mechanism structure, reduced the loss of moment, it is more sensitive to compare in traditional structure dropout, the cost is also reduced simultaneously.
Description of the drawings:
fig. 1 is a front view of the present invention.
Fig. 2 is a plan view of the present invention.
Fig. 3 is a bottom view of the present invention.
Fig. 4 is a view at I in fig. 3.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following will describe in further detail common embodiments of the present invention with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
As shown in fig. 1-4:
a grounding discharge device comprises a manual operation shaft 1, a first fixing plate 2, an operation limiting plate 3, a connecting plate 4, a tension spring 5, a grounding discharge spring piece 6, a crank arm welding piece 7, a second fixing plate 8 and a cabinet door interlocking baffle plate 9;
the first fixing plate and the second fixing plate are both fixed on the fixed cabinet body, and the first fixing plate 2 and the second fixing plate 8 are connected through a connecting shaft 10; wherein, the connecting shaft 10 is sequentially provided with crank arm welding pieces 7 and connecting plates 4 at intervals;
a manual operation shaft 1 is arranged in the first fixing plate in a penetrating mode, a cabinet door interlocking baffle 9 is arranged at one end of the manual operation shaft 1, and the other end of the manual operation shaft is connected with the lower portion of the connecting plate 4 through a limiting plate 3;
the rear part of the crank arm welding piece 7 is horizontally arranged in the second fixing plate 8, and a plurality of grounding discharge spring pieces 6 are arranged on the crank arm welding piece 7 at the second fixing plate at intervals;
the middle part of the connecting plate 4 is provided with a tension spring 5, and the upper end of the tension spring 5 is connected to the connecting shaft 10;
the crank arm weldment 7 comprises a first portion 7.1 and a second portion 7.2;
wherein the first part 7.1 is in the shape of a shaft rod, and the second part is in a waist-shaped plate-shaped structure;
the rear part of the first part 7.1 is arranged on the second fixing plate 8 in a penetrating way, and the front end of the first part is arranged in the mounting hole of the second part in a penetrating way;
the connecting plate 4 is movably connected with the second part 7.2 of the crank arm welding piece 7 and the operation limiting plate 3 respectively.
The separation movement process comprises the following steps:
pressing down the cabinet door interlocking baffle 9, operating the manual operation shaft by the handle anticlockwise rotation, operating the limiting plate 3 anticlockwise rotation, connecting the board 4 motion, the extension spring is stretched to the highest point position, after the extension spring 5 is stretched to the highest point, the connecting lever welding 7 rapidly rotates clockwise under the effect of the extension spring 5, and the grounding discharge spring piece 6 is rapidly separated and cut off.
The motion process of grounding discharge:
according to the cabinet door interlocking baffle 9, the manual operation shaft 1 is rotated clockwise by the handle, the limiting plate 3 is operated to rotate clockwise, the connecting plate 4 moves, the tension spring 5 is stretched to the highest point, after the tension spring 5 is stretched to the highest point, the connecting lever welding 7 rapidly rotates anticlockwise under the action of the tension spring 5, the grounding discharge spring piece 6 is rapidly ejected out and contacts with a body to be discharged, and a grounding discharge state is formed.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any simple modification, change and equivalent changes made to the above embodiments according to the utility model all still belong to the protection scope of the technical scheme of the utility model.
Claims (3)
1. A grounding discharge device is characterized in that,
the device comprises a manual operation shaft (1), a first fixing plate (2), an operation limiting plate (3), a connecting plate (4), a tension spring (5), a grounding discharge spring piece (6), a crank arm welding piece (7), a second fixing plate (8) and a cabinet door interlocking baffle plate (9);
the first fixing plate (2) and the second fixing plate (8) are fixed on the fixed cabinet body, and the first fixing plate (2) and the second fixing plate (8) are positioned through a connecting shaft (10);
the inner part of the first fixing plate is provided with a manual operation shaft (1) in a penetrating mode, one end of the manual operation shaft (1) is provided with a cabinet door interlocking baffle (9), and the other end of the manual operation shaft (1) is connected with the lower part of the limiting plate (3) through a connecting plate (4);
the rear part of the crank arm welding piece (7) is horizontally arranged in the second fixing plate (8), and a plurality of grounding discharge spring pieces (6) are arranged on the crank arm welding piece (7) positioned at the second fixing plate (8) at intervals;
and a tension spring (5) is arranged on the operation limiting plate (3), and the upper end of the tension spring (5) is connected to the connecting shaft (10).
2. A ground discharge apparatus as claimed in claim 1, characterized in that said crank arm weldment (7) comprises a first portion (7.1) and a second portion (7.2);
wherein the first part (7.1) is in the shape of a shaft rod, the second part is in a waist-shaped plate-shaped structure,
the rear part of the first part (7.1) is arranged on the second fixing plate (8) in a penetrating way, and the front end of the first part is arranged in the mounting hole of the second part in a penetrating way.
3. An earthing discharge device according to claim 1, characterized in that said tie plate (4) is movably connected to the second portion (7.2) of the crank arm weldment (7) and the operation limiting plate (3), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021924018.8U CN213212394U (en) | 2020-09-07 | 2020-09-07 | Grounding discharge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021924018.8U CN213212394U (en) | 2020-09-07 | 2020-09-07 | Grounding discharge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213212394U true CN213212394U (en) | 2021-05-14 |
Family
ID=75844944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021924018.8U Active CN213212394U (en) | 2020-09-07 | 2020-09-07 | Grounding discharge device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213212394U (en) |
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2020
- 2020-09-07 CN CN202021924018.8U patent/CN213212394U/en active Active
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