CN218585902U - Electric control type low-voltage molded case circuit breaker - Google Patents
Electric control type low-voltage molded case circuit breaker Download PDFInfo
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- CN218585902U CN218585902U CN202222652879.0U CN202222652879U CN218585902U CN 218585902 U CN218585902 U CN 218585902U CN 202222652879 U CN202222652879 U CN 202222652879U CN 218585902 U CN218585902 U CN 218585902U
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Abstract
The utility model relates to the technical field of circuit breaker, and an automatically controlled formula low pressure moulded case circuit breaker is disclosed, including main part mechanism and electrical control mechanism, electrical control mechanism is located the middle part of main part mechanism upper end, main part mechanism includes fixed mounting bottom plate, circuit breaker plastic shell, fixed mounting hole, fixed seal lid and fixed connection bolt, circuit breaker plastic shell fixed mounting is in the upper end of fixed mounting bottom plate, the inside fretwork form that is of circuit breaker plastic shell, fixed mounting hole is fixed to be set up both ends about fixed mounting bottom plate both ends, fixed seal lid movable mounting is in the upper end of circuit breaker plastic shell. This automatically controlled formula low pressure moulded case circuit breaker, the installation electric mechanism of being convenient for makes the circuit breaker carry out the switch through automatically controlled to the electric current, solves the tradition and needs the manual work to consume the comparatively trouble problem of a large amount of strength pneumatic pulling circuit switch, increases the convenience that the circuit breaker used, increases user's use and experiences.
Description
Technical Field
The utility model relates to a circuit breaker technical field specifically is an automatically controlled formula low pressure moulded case circuit breaker.
Background
The circuit breaker is a switching device capable of closing or opening bearing and breaking current, and power distribution is an important link in the processes of production, transmission and use of electricity.
In the prior art, in order to more conveniently close or open a current switch of a circuit breaker, a pull-type switch is adopted to facilitate the switch and the closure of current control of a user, and the pull-type switch is easily touched by the user by mistake when in use.
In order to solve the problem that the user mistakenly touches the switch, the prior art adopts a mode of increasing the resistance of the pull-type switch to process, but when the resistance of the pull-type switch is increased, the user needs to use great strength to pull the switch to control the opening and closing of the current, so that the user is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
An object of the utility model is to provide an automatically controlled formula low pressure moulded case circuit breaker to it needs to use very big strength to pull the problem of the switch after increasing the resistance to propose the user of service in the above-mentioned background art to solve.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatically controlled formula low pressure moulded case circuit breaker, includes main part mechanism and electrical control mechanism, electrical control mechanism is located the middle part of main part mechanism upper end, main part mechanism includes fixed mounting bottom plate, circuit breaker plastic shell, fixed mounting hole, fixed sealing lid and fixed connection bolt, circuit breaker plastic shell fixed mounting is in the upper end of fixed mounting bottom plate, the inside fretwork form that is of circuit breaker plastic shell, fixed mounting hole is fixed to be set up both ends about fixed mounting bottom plate, fixed sealing lid movable mounting is in the upper end of circuit breaker plastic shell, fixed connection bolt movable mounting is at both ends around fixed sealing lid upper end both ends.
Preferably, the electric control mechanism comprises a fixed protruding plate, a fixed sliding rail, a handle connector, a fixed deep-inserting groove, an adjusting chain, an adaptive gear groove, an electromagnetic motor, a transmission shaft and a reduction gear, the fixed protruding plate is fixedly installed at the rear end of the upper end of the fixed installation bottom plate, the fixed sliding rail is fixedly arranged in the middle of the upper end of the fixed protruding plate, and the arrangement of the fixed sliding rail increases the stability of the handle connector in moving back and forth.
Preferably, the handle connector is movably installed in the middle of the fixed sliding rail, the handle connector is matched with the fixed sliding rail, the handle connector is connected with the switch handle, the low-voltage circuit breaker closes the delivered current when the handle connector moves forwards, and the low-voltage circuit breaker opens the delivered current when the handle connector moves backwards.
Preferably, the fixed deep groove is fixedly arranged at the upper end of the fixed mounting base plate, the fixed deep groove is positioned in front of the fixed protruding plate block, and the fixed deep groove accommodates the adjusting chain.
Preferably, the adjusting chain is movably mounted in the middle of the fixed deep groove, the front end of the handle connector extends forwards to the position above the adjusting chain, and the adjusting chain moves forwards and backwards to drive the handle connector to move forwards and backwards.
Preferably, the upper end fixed connection handle connector's of adjusting the chain lower extreme, the fixed setting in middle part at the adjusting the chain in adaptation gear groove, the adaptation gear groove be convenient for reduction gear's embedding, the reduction gear of being convenient for drives the adjusting chain and rotates, makes adjusting chain anticlockwise rotation or clockwise rotation drive handle connector and removes.
Preferably, the electromagnetic motor is fixedly installed at the front end inside the fixed installation bottom plate, the transmission shaft is fixedly installed at the transmission end of the electromagnetic motor, and the transmission end of the electromagnetic motor drives the reduction gear to rotate.
Preferably, reduction gear fixed mounting is in the rear end of transmission shaft, reduction gear and adaptation gear groove meshing are connected, and reduction gear meshing connects adaptation gear groove, and reduction gear and adaptation gear groove drive the regulation chain and remove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the electric control type low-voltage molded case circuit breaker, the electric control mechanism is installed, so that the circuit breaker can switch current through electric control, the problem that a circuit switch is troublesome to pull due to the fact that a large amount of labor is consumed in the traditional method is solved, the use convenience of the circuit breaker is improved, and the use experience of a user is improved;
2. according to the electric control type low-voltage molded case circuit breaker, the electromagnetic motor is installed, the reduction gear can be driven to drive the adjusting chain to rotate, and the handle connector drives the handle to move back and forth to control the circuit breaker to open and close a circuit;
3. this automatically controlled formula low pressure moulded case circuit breaker through the fixed slip track of installation, greatly increases the gliding stability of handle connector, carries on spacingly to the handle connector and avoids the handle connector to break away from the use that the track influences the circuit breaker.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the three-dimensional structure of the fixed mounting base plate of the present invention;
FIG. 3 is a schematic view of the front cross-sectional structure of the mounting base plate of the present invention;
FIG. 4 is a schematic view of the side cross-sectional structure of the mounting base plate of the present invention;
fig. 5 is a schematic view of the electric control mechanism of the present invention showing a partially enlarged structure;
fig. 6 is a schematic diagram of the local detail amplifying structure of the electric control mechanism of the present invention.
In the figure: 1. a main body mechanism; 101. fixedly mounting a bottom plate; 102. a circuit breaker plastic housing; 103. fixing the mounting hole; 104. fixing the sealing cover; 105. fixing the connecting bolt; 2. an electric control mechanism; 201. fixing the convex plate; 202. fixing a sliding track; 203. a handle connector; 204. fixing the deep groove; 205. adjusting the chain; 206. a gear groove is adapted; 207. an electromagnetic motor; 208. a drive shaft; 209. a reduction gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides an automatically controlled formula low pressure moulded case circuit breaker, including main body mechanism 1 and electrically controlled mechanism 2, electrically controlled mechanism 2 is located the middle part of 1 upper end of main body mechanism, main body mechanism 1 includes fixed mounting bottom plate 101, circuit breaker plastic casing 102, fixed mounting hole 103, fixed sealing lid 104 and fixed connection bolt 105, circuit breaker plastic casing 102 fixed mounting is in the upper end of fixed mounting bottom plate 101, circuit breaker plastic casing 102 is inside to be the fretwork form, fixed mounting hole 103 is fixed to be set up both ends about fixed mounting bottom plate 101, fixed sealing lid 104 movable mounting is in the upper end of circuit breaker plastic casing 102, both ends around both ends are controlled at fixed sealing lid 104 upper end to fixed connection bolt 105 movable mounting.
The electric control mechanism 2 comprises a fixed protrusion plate 201, a fixed sliding track 202, a handle connector 203, a fixed deep groove 204, an adjusting chain 205, an adaptive gear groove 206, an electromagnetic motor 207, a transmission shaft 208 and a reduction gear 209, wherein the fixed protrusion plate 201 is fixedly arranged at the rear end of the upper end of the fixed installation bottom plate 101, the fixed sliding track 202 is fixedly arranged at the middle part of the upper end of the fixed protrusion plate 201, the handle connector 203 is movably arranged at the middle part of the fixed sliding track 202, the handle connector 203 is adaptive to the fixed sliding track 202, the fixed deep groove 204 is fixedly arranged at the upper end of the fixed installation bottom plate 101, the fixed deep groove 204 is positioned in front of the fixed protrusion plate 201, the adjusting chain 205 is movably arranged at the middle part of the fixed deep groove 204, the front end of the handle connector 203 extends forwards to the upper part of the adjusting chain 205 to connect the handle connector 203 with an opening and closing handle, when the handle connector 203 needs to be controlled to move, the electromagnetic motor 207 is started, the transmission end of the electromagnetic motor 207 drives the transmission shaft 208 to rotate anticlockwise, the transmission shaft 208 drives the reduction gear 209, the reduction gear 209 is embedded into the adaptive gear groove 206, the reduction gear 209 which rotates after being meshed with the adaptive gear groove 206 drives the adjusting chain 205 to rotate anticlockwise, the adjusting chain 205 rotates anticlockwise to drive the handle connector 203 to move forwards, the handle connector 203 slides leftwards on the fixed sliding track 202, the handle connector 203 moves forwards to enable the opening and closing handle to close the current transmission of the low-voltage circuit breaker, when the fixed installation bottom plate 101 needs to be installed, the installation can be performed through the fixed installation hole 103, when the plastic shell 102 of the circuit breaker needs to be sealed, the connection can be made with a fixed thread hole machine provided on the plastic case 102 of the hermetic circuit breaker by a fixed connection bolt 105.
The upper end of the adjusting chain 205 is fixedly connected with the lower end of the handle connector 203, the adaptive gear groove 206 is fixedly arranged in the middle of the adjusting chain 205, the electromagnetic motor 207 is fixedly arranged at the front end inside the fixed mounting base plate 101, the transmission shaft 208 is fixedly arranged at the transmission end of the electromagnetic motor 207, the reduction gear 209 is fixedly arranged at the rear end of the transmission shaft 208, the reduction gear 209 is meshed with the adaptive gear groove 206, the electromagnetic motor 207 starts the transmission end to rotate clockwise, the handle connector 203 can move rightwards, and the handle connector 203 moves rightwards to enable the opening and closing handle to open the current transmission of the low-voltage circuit breaker.
The working principle is as follows: the handle connector 203 is connected with the opening and closing handle, when the movement of the handle connector 203 is required to be controlled, the electromagnetic motor 207 is started, the transmission end of the electromagnetic motor 207 drives the transmission shaft 208 to rotate anticlockwise, the transmission shaft 208 drives the reduction gear 209, the reduction gear 209 is embedded into the adaptive gear groove 206, the reduction gear 209 which rotates after being meshed with the adaptive gear groove 206 drives the adjusting chain 205 to rotate anticlockwise, the adjusting chain 205 rotates anticlockwise to drive the handle connector 203 to move forwards, the handle connector 203 slides leftwards on the fixed sliding track 202, the handle connector 203 moves forwards to enable the opening and closing handle to close the current transmission of the low-voltage circuit breaker, the electromagnetic motor 207 starts the transmission end to rotate clockwise to enable the handle connector 203 to move rightwards, the handle connector 203 moves rightwards to enable the opening and closing handle to open the current transmission of the low-voltage circuit breaker, when the fixed mounting base plate 101 is required to be mounted, the low-voltage circuit breaker can be mounted through the fixed mounting hole 103, and when the plastic circuit breaker housing 102 is required to be sealed, the fixed connecting bolt 105 is used for connecting with the fixed threaded hole machine arranged on the sealed plastic circuit breaker housing 102.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides an automatically controlled formula low pressure moulded case circuit breaker, includes main body mechanism (1) and electrically controlled mechanism (2), its characterized in that: automatically controlled mechanism (2) are located the middle part of main part mechanism (1) upper end, main part mechanism (1) includes fixed mounting bottom plate (101), circuit breaker plastic shell (102), fixed mounting hole (103), fixed sealing lid (104) and fixed connection bolt (105), circuit breaker plastic shell (102) fixed mounting is in the upper end of fixed mounting bottom plate (101), circuit breaker plastic shell (102) is inside to be the fretwork form, fixed mounting hole (103) are fixed to be set up both ends about fixed mounting bottom plate (101), fixed sealing lid (104) movable mounting is in the upper end of circuit breaker plastic shell (102), both ends around both ends about fixed connection bolt (105) movable mounting is in fixed sealing lid (104) upper end.
2. An electrically controlled low-voltage molded case circuit breaker according to claim 1, characterized in that: the electric control mechanism (2) comprises a fixed protruding plate (201), a fixed sliding track (202), a handle connector (203), a fixed deep groove (204), an adjusting chain (205), an adaptive gear groove (206), an electromagnetic motor (207), a transmission shaft (208) and a reduction gear (209), the fixed protruding plate (201) is fixedly arranged at the rear end of the upper end of the fixed installation bottom plate (101), and the fixed sliding track (202) is fixedly arranged in the middle of the upper end of the fixed protruding plate (201).
3. An electrically controlled low-voltage molded case circuit breaker according to claim 2, wherein: the handle connector (203) is movably arranged in the middle of the fixed sliding track (202), and the handle connector (203) is matched with the fixed sliding track (202).
4. An electrically controlled low-voltage molded case circuit breaker according to claim 3, characterized in that: the fixed deep groove (204) is fixedly arranged at the upper end of the fixed mounting base plate (101), and the fixed deep groove (204) is positioned in front of the fixed protrusion plate (201).
5. An electrically controlled low-voltage molded case circuit breaker according to claim 4, characterized in that: the adjusting chain (205) is movably arranged in the middle of the fixed deep groove (204), and the front end of the handle connector (203) extends forwards to the position above the adjusting chain (205).
6. An electrically controlled low-voltage molded case circuit breaker according to claim 5, characterized in that: the upper end of the adjusting chain (205) is fixedly connected with the lower end of the handle connector (203), and the adaptive gear groove (206) is fixedly arranged in the middle of the adjusting chain (205).
7. An electrically controlled low-voltage molded case circuit breaker according to claim 6, characterized in that: the electromagnetic motor (207) is fixedly installed at the front end inside the fixed installation base plate (101), and the transmission shaft (208) is fixedly installed at the transmission end of the electromagnetic motor (207).
8. An electrically controlled low-voltage molded case circuit breaker according to claim 7, wherein: the reduction gear (209) is fixedly arranged at the rear end of the transmission shaft (208), and the reduction gear (209) is meshed with the adaptive gear groove (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222652879.0U CN218585902U (en) | 2022-10-10 | 2022-10-10 | Electric control type low-voltage molded case circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222652879.0U CN218585902U (en) | 2022-10-10 | 2022-10-10 | Electric control type low-voltage molded case circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218585902U true CN218585902U (en) | 2023-03-07 |
Family
ID=85367602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222652879.0U Active CN218585902U (en) | 2022-10-10 | 2022-10-10 | Electric control type low-voltage molded case circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218585902U (en) |
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2022
- 2022-10-10 CN CN202222652879.0U patent/CN218585902U/en active Active
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