CN216698260U - Automatic control opening and closing structure of circuit breaker - Google Patents
Automatic control opening and closing structure of circuit breaker Download PDFInfo
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- CN216698260U CN216698260U CN202220046076.8U CN202220046076U CN216698260U CN 216698260 U CN216698260 U CN 216698260U CN 202220046076 U CN202220046076 U CN 202220046076U CN 216698260 U CN216698260 U CN 216698260U
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Abstract
The utility model discloses an automatic control opening and closing structure of a circuit breaker, which comprises a shell, wherein an opening and closing valve is embedded at the top of the shell, a transmission handle, a transmission gear, a reduction gear, a worm wheel, a motor assembly and a control panel assembly are arranged in the shell, a convex block is arranged on the transmission gear, the transmission handle is connected with the opening and closing valve through a connecting shaft, the motor assembly is fixed in the shell, the transmission handle is in transmission connection with the transmission gear, the transmission gear is in transmission connection with the reduction gear, the reduction gear is in transmission connection with an output shaft worm of the motor assembly, a hole is formed in the control panel assembly, the convex block, the reduction gear, the worm wheel and the motor assembly of the transmission gear penetrate through the hole, elastic conductive copper sheets and conductive columns are respectively fixed on the left side and the right side of the hole corresponding to the convex block of the transmission gear on the control panel assembly, and the convex block of the transmission gear is positioned between the two elastic conductive copper sheets, the elastic conductive copper sheet is not contacted with the conductive column on the corresponding side.
Description
Technical Field
The utility model relates to the technical field of circuit breakers, in particular to an automatic control opening and closing structure of a circuit breaker.
Background
According to the requirement of intellectualization of a power supply network in China, the intellectualization of the power supply network is required in many industries, an automatic reclosing device comes along, and an automatic reclosing driving mechanism is an automatic device which automatically puts a breaker tripped due to a fault into use according to the requirement. The control opening and closing stop command of the automatic reclosing device in the prior art mostly depends on the electronic detection switch, the electronic detection switch is mainly influenced by temperature and can not realize the operation of automatic opening and closing easily due to damage, a large amount of reworking can often occur in the product in the assembling process, so that the production and assembly efficiency is low, and the production cost is high.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems and the defects in the prior art, the utility model provides a novel automatic control opening and closing structure of a circuit breaker.
The utility model solves the technical problems through the following technical scheme:
the utility model provides an automatic control opening and closing structure of a circuit breaker, which is characterized by comprising a shell, wherein the top of the shell is embedded with an opening and closing valve, a transmission handle, a transmission gear, a reduction gear, a worm wheel, a motor component and a control panel component are arranged in the shell, the transmission gear is provided with a convex block, the transmission handle is connected with the opening and closing valve through a connecting shaft, the transmission gear, the reduction gear and the worm wheel are all arranged in the shell through a central fixed shaft, the motor component is fixed in the shell, the transmission handle is in transmission connection with the transmission gear, the transmission gear is in transmission connection with the reduction gear, the reduction gear is in transmission connection with the worm wheel, the worm wheel is in transmission connection with an output shaft worm of the motor component, a hole is formed in the control panel component, and the convex block of the transmission gear, the reduction gear, the worm wheel and the motor component penetrate through the hole, and the control board assembly is respectively fixed with an elastic conductive copper sheet and a conductive column at the left side and the right side of a hole corresponding to the convex block of the transmission gear, the convex block of the transmission gear is positioned between the two elastic conductive copper sheets, and the elastic conductive copper sheets are not contacted with the conductive columns at the corresponding sides.
When a switching-on command is given to the motor assembly from the outside, the motor assembly drives the worm wheel to move firstly, the worm wheel drives the reduction gear to move, the reduction gear drives the transmission gear to move, the transmission gear finally drives the transmission handle and the switching-on and switching-off device to perform switching-on operation, when the protruding block of the transmission gear drives the non-fixed end of the elastic conductive copper sheet on the left side to contact with the corresponding conductive column, a successful switching-on command is given to the motor assembly, the motor assembly stops acting, the whole gear system stops transmission, and the circuit breaker completes the switching-on command.
Giving when the outside an opening command of the motor assembly, the motor assembly drives the worm gear to move firstly, the worm gear drives the reduction gear to move, the reduction gear drives the transmission gear to move, the transmission gear drives the transmission handle and the opening and closing brake to perform opening operation at last, when the protruding block of the transmission gear moves to drive the non-fixed end of the elastic conductive copper sheet on the right, the non-fixed end of the elastic conductive copper sheet on the right is contacted with the corresponding conductive column, giving an instruction that the opening of the motor assembly is successful, the motor assembly stops acting, the whole gear system stops transmission, and the circuit breaker completes the opening command.
Preferably, the non-fixed end of the elastic conductive copper sheet is provided with a protruding end.
Preferably, the conductive column is formed by connecting two layers of cylinders with different diameters.
On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the utility model.
The positive progress effects of the utility model are as follows: the automatic control opening and closing structure of the circuit breaker is simple in structure, parts are easy to form, the elastic conductive copper sheet and the conductive column are not affected by the ambient temperature, the production cost is saved, the assembly is simple, and the production efficiency is improved.
Drawings
FIG. 1 is a structural diagram of an initial state of an automatic control opening and closing brake;
FIG. 2 is a schematic structural view of an automatic control switch-on position;
FIG. 3 is a schematic structural view of an automatic control opening position;
FIG. 4 is a schematic view of an assembly structure of an automatic control opening and closing switch;
FIG. 5 is a schematic view of the control panel assembly;
FIG. 6 is a schematic view of a structure of an elastic conductive copper sheet;
fig. 7 is a schematic view of a conductive pillar structure;
fig. 8 is a schematic view of the transmission gear structure.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 4, an automatic control opening and closing structure of a circuit breaker mainly comprises: the device comprises a shell 7, a switching-on/off switch 8, a transmission handle 1, a transmission gear 2, a reduction gear 3, a worm wheel 4, a motor component 5 and a control panel component 6.
As shown in fig. 8, the transmission gear 2 is provided with a projection piece 2 a.
As shown in fig. 5, a hole is formed in the control board assembly 6, the protruding block 2a of the transmission gear 2, the reduction gear 3, the worm wheel 4 and the motor assembly 5 penetrate through the hole, and the control board assembly 6 is fixed with an elastic conductive copper sheet 6a and a conductive column 6b on the left side and the right side of the hole corresponding to the protruding block 2a of the transmission gear 2.
As shown in fig. 6, the non-fixed end of the elastic conductive copper sheet 6a is provided with a protruding end 6 a-1.
As shown in fig. 7, the conductive post 6b is formed by connecting two layers of cylinders having different diameters.
As shown in fig. 1, a switching-on/off switch 8 is embedded in the top of a housing 7, a transmission handle 1, a transmission gear 2, a reduction gear 3, a worm wheel 4, a motor assembly 5 and a control panel assembly 6 are arranged in the housing 7, the transmission handle 1 is connected with the switching-on/off switch 8 through a connecting shaft, the transmission gear 2, the reduction gear 3 and the worm wheel 4 are all installed in the housing 7 through a central fixed shaft, the motor assembly 5 is fixed in the housing 7, the transmission handle 1 is in transmission connection with the transmission gear 2, the transmission gear 2 is in transmission connection with the reduction gear 3, the reduction gear 3 is in transmission connection with the worm wheel 4, the worm wheel 4 is in transmission connection with an output shaft worm of the motor assembly 5, a protruding block 2a of the transmission gear 2 is located between two elastic conductive copper sheets 6a, and the elastic conductive copper sheets 6a are not in contact with conductive columns 6b on corresponding sides.
As shown in fig. 2, when a closing command is given to the motor assembly 5 from the outside, the motor assembly 5 drives the worm gear 4 to move first, the worm gear 4 drives the reduction gear 3 to move, the reduction gear 3 drives the transmission gear 2 to move, the transmission gear 2 finally drives the transmission handle 1 and the switching-on/off switch 8 to perform a closing operation, the whole gear system performs a reduction motion, the transmission gear 2 starts to rotate, when the protruding block 2a of the transmission gear 2 moves to drive the protruding end 6a-1 of the elastic conductive copper sheet 6a on the left side shown in fig. 2, so that the protruding end 6a-1 of the elastic conductive copper sheet 6a on the left side contacts the corresponding conductive column 6b on the left side, a successful closing command is given to the motor assembly 5, the motor assembly 5 stops moving, the whole gear system stops transmission, and the circuit breaker completes the closing command.
As shown in fig. 3, when an opening command is given to the motor assembly 5 from the outside, the motor assembly 5 drives the worm gear 4 to move first, the worm gear 4 drives the reduction gear 3 to move, the reduction gear 3 drives the transmission gear 2 to move, the transmission gear 2 finally drives the transmission handle 1 and the opening and closing 8 to perform opening and closing operations, the whole gear system performs reduction movement, the transmission gear 2 starts to rotate, when the protruding block 2a of the transmission gear 2 moves to drive the protruding end 6a-1 of the elastic conductive copper sheet 6a on the right side shown in fig. 2, so that the protruding end 6a-1 of the elastic conductive copper sheet 6a on the right side contacts the conductive post 6b on the corresponding right side, a successful opening command is given to the motor assembly 5, the motor assembly 5 stops moving, the whole gear system stops transmission, and the circuit breaker completes the opening command.
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that these are by way of example only, and that the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the utility model, and these changes and modifications are within the scope of the utility model.
Claims (3)
1. An automatic control opening and closing structure of a circuit breaker is characterized by comprising a shell, an opening and closing valve is embedded in the top of the shell, a transmission handle, a transmission gear, a reduction gear, a worm wheel, a motor assembly and a control panel assembly are arranged in the shell, a convex block is arranged on the transmission gear, the transmission handle is connected with the opening and closing valve through a connecting shaft, the transmission gear, the reduction gear and the worm wheel are all installed in the shell through a central fixing shaft, the motor assembly is fixed in the shell, the transmission handle is in transmission connection with the transmission gear, the transmission gear is in transmission connection with the reduction gear, the reduction gear is in transmission connection with the worm wheel, the worm wheel is in transmission connection with an output shaft worm of the motor assembly, a hole is formed in the control panel assembly, and the convex block, the reduction gear, the worm wheel and the motor assembly of the transmission gear penetrate through the hole, and the control board assembly is respectively fixed with an elastic conductive copper sheet and a conductive column at the left side and the right side of a hole corresponding to the convex block of the transmission gear, the convex block of the transmission gear is positioned between the two elastic conductive copper sheets, and the elastic conductive copper sheets are not contacted with the conductive columns at the corresponding sides.
2. The automatic control switching-closing structure of circuit breaker according to claim 1, wherein said non-fixed end of said elastic conductive copper sheet is provided with a protruding end.
3. The automatic control switching-on/off structure of a circuit breaker according to claim 1, wherein the conductive column is formed by connecting two layers of cylinders having different diameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220046076.8U CN216698260U (en) | 2022-01-10 | 2022-01-10 | Automatic control opening and closing structure of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220046076.8U CN216698260U (en) | 2022-01-10 | 2022-01-10 | Automatic control opening and closing structure of circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216698260U true CN216698260U (en) | 2022-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220046076.8U Active CN216698260U (en) | 2022-01-10 | 2022-01-10 | Automatic control opening and closing structure of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216698260U (en) |
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2022
- 2022-01-10 CN CN202220046076.8U patent/CN216698260U/en active Active
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