CN211016970U - Transmission structure for opening and closing of circuit breaker in plug box - Google Patents
Transmission structure for opening and closing of circuit breaker in plug box Download PDFInfo
- Publication number
- CN211016970U CN211016970U CN201922466544.8U CN201922466544U CN211016970U CN 211016970 U CN211016970 U CN 211016970U CN 201922466544 U CN201922466544 U CN 201922466544U CN 211016970 U CN211016970 U CN 211016970U
- Authority
- CN
- China
- Prior art keywords
- box
- circuit breaker
- stroke
- main shaft
- transmission structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Mechanisms For Operating Contacts (AREA)
Abstract
The utility model provides a transmission structure that is used for circuit breaker to open and shut in jack box belongs to switch board equipment field. The utility model discloses a transmission structure for opening and closing of a circuit breaker in a jack box, which comprises a jack box, wherein the circuit breaker is arranged in the jack box; the jack box is internally provided with a displacement mechanism for driving the breaker to move, and the breaker is driven by the displacement mechanism to switch on and switch off. The utility model discloses a transmission structure that is used for circuit breaker to open and shut in jack box can externally drive the combined floodgate and the separation of circuit breaker, has reduced the inconvenience that the operation of ascending a height brought, reduces the adopted risk factor of environment. Adopt inside drive structure to compare safe and reliable more with current link mechanism, be difficult for causing the box to damage, improved the life of box to but the adaptation uses drive arrangement to carry out the operation, improved the feasibility of implementing.
Description
Technical Field
The utility model provides a transmission structure that is used for circuit breaker to open and shut in jack box belongs to switch board equipment field.
Background
Along with the wide application of bus duct in the factory building of large-scale steel structure, the jack box that is used for making things convenient for equipment to get electricity also a large amount of demands. A molded case circuit breaker is installed in the plug box, and the electric equipment is connected with the plug box through a cable. In the in-service use, because of equipment trouble or equipment maintenance, need carry out the divide-shut brake operation, at present with regard to the manually operation mode to the moulded case circuit breaker in the plug-in box: the front side of the jack box is manually operated, the side of the jack box is manually operated, and the jack box is electrically operated. The manual operation on the front side needs to be carried out at the installation position of the jack box; the side operation mechanism can realize the operation of people on the ground; however, in actual operation, there are the following problems: 1. since the factory bus ducts are generally arranged in higher places, ascending operation is required during operation, the operation is inconvenient, and potential unsafe factors exist; 2. the existing side operating mechanism adopts a connecting rod mode to realize the opening and closing of the circuit breaker, and the power is wasted during ground operation, and the plug box is easily damaged. Therefore, how to realize labor saving of the breaker opening and closing in the ground manual operation jack box is a technical problem to be solved urgently by technical personnel in the field at present.
SUMMERY OF THE UTILITY MODEL
The utility model provides a transmission structure that is used for the circuit breaker to open and shut in the jack box to above-mentioned problem.
The utility model adopts the following technical scheme:
the utility model discloses a transmission structure for opening and closing of a circuit breaker in a jack box, which comprises a jack box, wherein the circuit breaker is arranged in the jack box; the jack box in be equipped with the displacement mechanism that drives the circuit breaker removal, carry out combined floodgate and separating brake through this displacement mechanism drive circuit breaker.
The utility model discloses a transmission structure for opening and closing of a circuit breaker in an inserting box, which comprises a main shaft, a support plate, a stroke plate, an internal gear and an external gear; the main shaft is positioned above the circuit breaker, and a supporting plate is arranged at the top end of the circuit breaker; one end of the main shaft is arranged on the inner side wall of the plug box, and the other end of the main shaft extends out of the plug box; a box inner gear is sleeved on a shaft of the main shaft in the jack box, and a box outer gear is arranged at the extending end of the main shaft positioned on the outer side of the jack box;
the circuit breaker is characterized in that a sliding groove is formed in one end face, facing the circuit breaker, of the supporting plate, riveting pieces riveted with the sliding groove are arranged on the top end face of the stroke plate, the stroke plate extends outwards towards two sides of the supporting plate, a plurality of stroke holes are formed in the top end faces of two ends of the stroke plate, the box internal gear is meshed with the stroke holes, and the box internal gear enables the stroke plate to displace through a stroke hole track.
A transmission structure for circuit breaker opens and shuts in jack box, the backup pad in both ends are equipped with the spacer pin respectively around the path direction of stroke board.
A transmission structure for circuit breaker opens and shuts in jack box, the case external gear of main shaft can manually rotate or mutually support with drive arrangement and rotate.
Advantageous effects
The utility model discloses a transmission structure that is used for circuit breaker to open and shut in jack box can externally drive the combined floodgate and the separation of circuit breaker, has reduced the inconvenience that the operation of ascending a height brought, reduces the adopted risk factor of environment.
The utility model discloses a transmission structure that is used for circuit breaker to open and shut in jack box adopts the internal drive structure to compare safe and reliable more with current link mechanism, is difficult for causing the box to damage, has improved the life of box to but the adaptation uses drive arrangement to carry out the operation, has improved the feasibility of implementing.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 4 is an enlarged schematic view of B in fig. 2.
In the figure, 1 is a box internal gear, 2 is a box external gear, 3 is a main shaft, 4 is a circuit breaker, 5 is a support plate, 6 is a stroke plate, 7 is a sliding groove, 8 is a plug box, 9 is a limit pin, 10 is a stroke hole, and 11 is a riveting piece.
Detailed Description
In order to make the purpose and technical solution of the embodiments of the present invention clearer, the following description will clearly and completely describe the technical solution of the embodiments of the present invention by combining the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.
As shown in fig. 1 and 2: a transmission structure for opening and closing of a circuit breaker in a plug box comprises a plug box 8, wherein a circuit breaker 4 is arranged in the plug box 8; a displacement mechanism for driving the circuit breaker 4 to move is arranged in the plug-in box 8, and the circuit breaker is driven to be switched on and switched off through the displacement mechanism. The displacement mechanism comprises a main shaft 3, a support plate 5, a stroke plate 6, an internal gear 1 and an external gear 2; the main shaft 3 is positioned above the circuit breaker 4, and a supporting plate 5 is arranged at the top end of the circuit breaker 4; one end of the main shaft 3 is arranged on the inner side wall of the plug box 8, and the other end of the main shaft 3 extends out of the plug box 8; a box inner gear 1 is sleeved on the shaft of the main shaft 3 in the plug box 8, and a box outer gear 2 is arranged at the extending end of the main shaft 3 positioned outside the plug box 8; the backup pad 5 is equipped with the sliding tray towards the terminal surface of circuit breaker 4, and the top face of stroke board 6 is equipped with the riveting piece 11 of riveting each other with sliding tray 7, and the both sides of stroke board 6 to backup pad 5 extend outward, and the top face at the both ends of stroke board 6 is equipped with a plurality of stroke hole 10, and case internal gear 1 and stroke hole 10 intermeshing, case internal gear 1 make the stroke board take place the displacement through the stroke hole orbit. Limiting pins are respectively arranged at the front end and the rear end of the inner travel plate of the supporting plate 5 in the traveling direction.
When the breaker is switched on, the box outer gear 2 rotates clockwise to drive the box inner gear 1 on the main shaft 3 to rotate, and the pitch of the box inner gear 1 is meshed with the stroke hole 10 on the stroke plate 6, so that the stroke plate 6 is also driven to slide along the sliding groove 7, when the stroke plate 6 slides to the limiting pin 9, the whole stroke is finished, and the breaker is switched on. Similarly, when the breaker is opened, the breaker is opened when the outer gear 2 of the reverse-time needle box and the stroke plate 6 slide to the limit pin 9.
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 (4)
1. A transmission structure for opening and closing a circuit breaker in a plug box comprises the plug box, wherein the circuit breaker is arranged in the plug box; the method is characterized in that: the jack box in be equipped with the displacement mechanism that drives the circuit breaker removal, carry out combined floodgate and separating brake through this displacement mechanism drive circuit breaker.
2. The transmission structure for opening and closing the circuit breaker in the plug box according to claim 1, characterized in that: the displacement mechanism comprises a main shaft, a support plate, a stroke plate, an internal gear box and an external gear box; the main shaft is positioned above the circuit breaker, and a supporting plate is arranged at the top end of the circuit breaker; one end of the main shaft is arranged on the inner side wall of the plug box, and the other end of the main shaft extends out of the plug box; a box inner gear is sleeved on a shaft of the main shaft in the jack box, and a box outer gear is arranged at the extending end of the main shaft positioned on the outer side of the jack box;
the circuit breaker is characterized in that a sliding groove is formed in one end face, facing the circuit breaker, of the supporting plate, riveting pieces riveted with the sliding groove are arranged on the top end face of the stroke plate, the stroke plate extends outwards towards two sides of the supporting plate, a plurality of stroke holes are formed in the top end faces of two ends of the stroke plate, the box internal gear is meshed with the stroke holes, and the box internal gear enables the stroke plate to displace through a stroke hole track.
3. The transmission structure for opening and closing the circuit breaker in the plug box according to claim 2, characterized in that: and limiting pins are respectively arranged at the front end and the rear end of the inner travel plate of the supporting plate in the traveling direction.
4. The transmission structure for opening and closing the circuit breaker in the plug box according to claim 2, characterized in that: the external box gear of the main shaft can be manually rotated or is matched with the driving device to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922466544.8U CN211016970U (en) | 2019-12-31 | 2019-12-31 | Transmission structure for opening and closing of circuit breaker in plug box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922466544.8U CN211016970U (en) | 2019-12-31 | 2019-12-31 | Transmission structure for opening and closing of circuit breaker in plug box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211016970U true CN211016970U (en) | 2020-07-14 |
Family
ID=71479716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922466544.8U Active CN211016970U (en) | 2019-12-31 | 2019-12-31 | Transmission structure for opening and closing of circuit breaker in plug box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211016970U (en) |
-
2019
- 2019-12-31 CN CN201922466544.8U patent/CN211016970U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207009904U (en) | A kind of liftable power distribution cabinet support | |
| CN211016970U (en) | Transmission structure for opening and closing of circuit breaker in plug box | |
| CN109501616A (en) | A kind of charging pile with dust reduction capability | |
| CN109494665A (en) | A kind of novel jack box and the bus duct system using the jack box | |
| CN209766931U (en) | switch cabinet convenient to overhaul | |
| CN108389755B (en) | Explosion-proof permanent magnet vacuum feed switch for mine | |
| CN111129969A (en) | High-voltage board convenient to wiring | |
| CN207939175U (en) | A kind of novel transformer substation cable cover | |
| CN207334572U (en) | A kind of municipal administration LED street lamp | |
| CN215955998U (en) | Electric power transmission cable deicing industrial robot | |
| CN116031578A (en) | Electrochemical energy storage PACK box convenient to wire | |
| CN210246113U (en) | Drawer type MNS low-voltage cabinet | |
| CN212968742U (en) | High tension switchgear with alarm function | |
| CN211908454U (en) | Rechargeable elevator car subassembly and elevator | |
| CN210272227U (en) | Breaker switch operating device for transformer pile head box | |
| CN203416195U (en) | Fault diagnosis modularization flame-proof and intrinsic safety type vacuum electromagnetic starter | |
| CN215148934U (en) | Power grid equipment overhauls auxiliary device | |
| CN104201740A (en) | Drawer type emergency power supply | |
| CN221379932U (en) | Quick connecting device for charging storage battery | |
| CN221282875U (en) | Integrated battery equipment | |
| CN214227548U (en) | Automatic distribution cubical switchboard of high-efficient heat dissipation | |
| CN213028857U (en) | Electric automatization switch board | |
| CN216084653U (en) | Automatic electric switch | |
| CN215067822U (en) | Solar power supply driving control system of screw hoist | |
| CN210957544U (en) | Drawer type circuit breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |