CN213845174U - Circuit breaker bearing rated current 1250A - Google Patents
Circuit breaker bearing rated current 1250A Download PDFInfo
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- CN213845174U CN213845174U CN202023090496.6U CN202023090496U CN213845174U CN 213845174 U CN213845174 U CN 213845174U CN 202023090496 U CN202023090496 U CN 202023090496U CN 213845174 U CN213845174 U CN 213845174U
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Abstract
The utility model discloses a bear rated current 1250A's circuit breaker, comprising a main body, main body frame one side is equipped with the wire connecting piece, and main body frame is connected with other equipment through the wire connecting piece, the inside treater that is equipped with of main body frame, and treater one side carry out electric connection through integrated circuit and display, and the display bottom is located and is equipped with control button on the main body frame, the main body frame both sides are fixed with the backup pad, and the backup pad top is fixed with the spring, and the backup pad carries out swing joint through spring and connecting plate. This bear rated current 1250A's circuit breaker utilizes the spring of connecting plate internal fixation, extrudees the spring and adjusts to suitable width, makes the bottom of spring pass through elasticity, strengthens the intensity with main body frame connected's backup pad, and the screw of reserving on the rethread connecting plate is fixed with the transformer case to realize that the circuit breaker can adjust the function of distance between the shell, avoid not changing the time waste that the hole caused because of the screw distance.
Description
Technical Field
The utility model relates to a circuit breaker technical field specifically is a bear rated current 1250A's circuit breaker.
Background
The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The circuit breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to the application range, the high-voltage and low-voltage boundary lines are relatively vague, and the circuit breakers above 3kV are generally called high-voltage electric appliances.
Traditional circuit breaker function singleness can't adjust the distance between the circuit breaker shell moreover, and is also more troublesome during the installation, reserves the mounting hole before the needs are installed again, and this leads to occupying plenty of time, consequently, proposes a circuit breaker who bears rated current 1250A.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bear rated current 1250A's circuit breaker to solve the problem that the distance between the shell can't be adjusted to the current circuit breaker who proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a circuit breaker bearing rated current 1250A comprises a main body, wherein one side of a frame of the main body is provided with a lead connecting piece, the main body frame is connected with other equipment through a lead connecting piece, a processor is arranged in the main body frame, one side of the processor is electrically connected with the display through an integrated circuit, the bottom of the display is positioned on the main body frame and is provided with a control button, the bottom of the control button is positioned on the main body frame and is provided with a connecting hole, the control button is connected with a wire connecting piece through a wire in the connecting hole, the two sides of the main body frame are fixed with supporting plates, the top of each supporting plate is fixed with a spring, the supporting plates are movably connected with the connecting plate through the springs, one end of each supporting plate is positioned in a groove arranged on one side of the connecting plate, screw holes are formed in two sides of the connecting plate, and the main body frame is fixed with the power transformation box through the screw holes formed in the connecting plate.
Preferably, the bottom of the main body frame is provided with a switch, the switch is internally and electrically connected with a fixed conducting rod, and one end of the fixed conducting rod is matched with a fixing nut to be fixedly connected with the metal plate.
Preferably, a temperature sensor is arranged on the metal plate, and the temperature sensor is electrically connected with a motor fixed in the main body frame.
Preferably, the top of the motor is movably connected with the rotary table, the rotary table is movably connected with a connecting rod, and the other end of the connecting rod is movably connected with a conducting rod through a fixing plate.
Preferably, one end of the conducting rod is electrically connected with the processor through a metal connecting sheet, and the other end of the conducting rod is positioned in a moving groove formed in the main body frame.
Compared with the prior art, the beneficial effects of the utility model are that: this bear rated current 1250A's circuit breaker utilizes the spring of connecting plate internal fixation, extrudees the spring and adjusts to suitable width, makes the bottom of spring pass through elasticity, strengthens the intensity with main body frame connected's backup pad, and the screw of reserving on the rethread connecting plate is fixed with the transformer case to realize that the circuit breaker can adjust the function of distance between the shell, avoid not changing the time waste that the hole caused because of the screw distance.
Drawings
Fig. 1 is a schematic structural diagram of a circuit breaker carrying a rated current 1250A according to the present invention;
fig. 2 is a schematic side view of a circuit breaker carrying a rated current 1250A according to the present invention;
fig. 3 is a schematic view of a connection structure between a circuit breaker motor and a connection rod of the present invention, which carries a rated current 1250A.
In the figure: 1. main body frame, 2, wire connecting piece, 3, treater, 4, backup pad, 5, connecting plate, 6, spring, 7, display screen, 8, control button, 9, switch, 10, screw, 11, shifting chute, 12, conducting rod, 13, metal connecting piece, 14, fixed plate, 15, integrated circuit, 16, fixed conducting rod, 17, temperature-sensing ware, 18, metal sheet, 19, fixation nut, 20, motor, 21, carousel, 22, connecting rod.
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. 1-3, the present invention provides a technical solution: a circuit breaker bearing rated current 1250A comprises a main body 1, wherein the bottom of the main body frame 1 is provided with a switch 9, the switch 9 is internally and electrically connected with a fixed conducting rod 16, one end of the fixed conducting rod 16 is matched with a fixed nut 19 to be fixedly connected with a metal plate 18, the metal plate 18 is fixed on the fixed conducting rod 16 by the fixed nut 19, the metal plate 18 is provided with a temperature sensor 17, the temperature sensor 17 is electrically connected with a motor 20 fixed in the main body frame 1, the temperature sensor 17 controls the operation of the motor 20, the top of the motor 20 is movably connected with a turntable 21, the turntable 21 is movably connected with a connecting rod 22, the other end of the connecting rod 22 is movably connected with a conducting rod 12 through a fixed plate 14, the connecting rod 22 drives the conducting rod 12 to move, one end of the conducting rod 12 is electrically connected with a processor 3 through a metal connecting sheet 13, and the other end of the conducting rod 12 is positioned in a moving groove 11 arranged in the main body frame 1, the conducting rod 12 facilitates the processor 3 to provide electric quantity transmission for the processor through the metal connecting sheet 13, one side of the main body frame 1 is provided with the wire connecting piece 2, the main body frame 1 is connected with other equipment through the wire connecting piece 2, the processor 3 is arranged inside the main body frame 1, one side of the processor 3 is electrically connected with the display 7 through the integrated circuit 15, the bottom of the display 7 is arranged on the main body frame 1 and is provided with the control button 8, the bottom of the control button 8 is arranged on the main body frame 1 and is provided with a connecting hole, the control button 8 is connected with the wire connecting piece 2 through a wire in the connecting hole, two sides of the main body frame 1 are fixed with the supporting plates 4, the top of the supporting plate 4 is fixed with the spring 6, the supporting plate 4 is movably connected with the connecting plate 5 through the spring 6, one end of the supporting plate 4 is arranged in a groove arranged on one side of the connecting plate 5, two sides of the connecting plate 5 are provided with screw holes 10, the main body frame 1 is fixed with the transformer box through a screw hole 10 formed on the connecting plate 5.
The working principle is as follows: when the circuit breaker bearing the rated current 1250A is used, firstly, the supporting plate 4 is extruded and adjusted to be proper in width through the spring 6 fixed in the connecting plate 5, the bottom of the spring 6 is enabled to pass through elasticity, the strength of the supporting plate 4 connected with the main body frame 1 is enhanced, then, the screw hole 10 reserved in the connecting plate 5 is fixed with the power transformation box, the function that the distance between shells can be adjusted by the circuit breaker is achieved, the time waste caused by hole changing due to incorrect screw hole distance is avoided, the metal plate 18 is induced through the temperature inductor 17, when short circuit occurs, the temperature of the metal plate 18 is changed, the temperature inductor 17 controls the motor 20 to operate, the rotating disc 21 at the top of the motor drives the conducting rod 12 connected with the connecting rod 22 to move, the power failure is completed, the circuit breaker bearing the rated current 1250A is protected, and the above is the using process of the circuit breaker bearing the rated current 1250A.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a bear rated current 1250A's circuit breaker, includes main body frame (1), main body frame (1) one side is equipped with wire connecting piece (2), and main body frame (1) is connected with other equipment through wire connecting piece (2), its characterized in that: the main body frame (1) is internally provided with a processor (3), one side of the processor (3) is electrically connected with a display (7) through an integrated circuit (15), the bottom of the display (7) is positioned on the main body frame (1) and is provided with a control button (8), the bottom of the control button (8) is positioned on the main body frame (1) and is provided with a connecting hole, the control button (8) is connected with a wire connecting piece (2) through a wire in the connecting hole, the supporting plates (4) are fixed on two sides of the main body frame (1), the springs (6) are fixed on the tops of the supporting plates (4), the supporting plates (4) are movably connected with the connecting plate (5) through the springs (6), one end of each supporting plate (4) is positioned in a groove formed in one side of the connecting plate (5), screw holes (10) are formed in two sides of the connecting plate (5), and the main body frame (1) is fixed with the power transformation box through the screw holes (10) formed in the connecting plate (5).
2. A circuit breaker according to claim 1, wherein the rated current 1250A is: the bottom of the main body frame (1) is provided with a switch (9), the switch (9) is internally and electrically connected with a fixed conducting rod (16), and one end of the fixed conducting rod (16) is matched with a fixing nut (19) to be fixedly connected with a metal plate (18).
3. A circuit breaker according to claim 2, wherein the rated current 1250A is: and a temperature sensor (17) is arranged on the metal plate (18), and the temperature sensor (17) is electrically connected with a motor (20) fixed in the main body frame (1).
4. A circuit breaker according to claim 3 carrying a rated current of 1250A, wherein: the top of the motor (20) is movably connected with the rotary table (21), the rotary table (21) is movably connected with a connecting rod (22), and the other end of the connecting rod (22) is movably connected with a conducting rod (12) through a fixing plate (14).
5. A circuit breaker according to claim 4, wherein the rated current 1250A is: one end of the conducting rod (12) is electrically connected with the processor (3) through a metal connecting sheet (13), and the other end of the conducting rod (12) is positioned in a moving groove (11) formed in the main body frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023090496.6U CN213845174U (en) | 2020-12-21 | 2020-12-21 | Circuit breaker bearing rated current 1250A |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023090496.6U CN213845174U (en) | 2020-12-21 | 2020-12-21 | Circuit breaker bearing rated current 1250A |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213845174U true CN213845174U (en) | 2021-07-30 |
Family
ID=76999345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023090496.6U Active CN213845174U (en) | 2020-12-21 | 2020-12-21 | Circuit breaker bearing rated current 1250A |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213845174U (en) |
-
2020
- 2020-12-21 CN CN202023090496.6U patent/CN213845174U/en active Active
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