CN219626563U - Built-in bypass soft starter for circuit breaker - Google Patents
Built-in bypass soft starter for circuit breaker Download PDFInfo
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- CN219626563U CN219626563U CN202320183534.7U CN202320183534U CN219626563U CN 219626563 U CN219626563 U CN 219626563U CN 202320183534 U CN202320183534 U CN 202320183534U CN 219626563 U CN219626563 U CN 219626563U
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- soft starter
- circuit breaker
- thyristor
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Abstract
The utility model discloses a built-in bypass soft starter for a circuit breaker, which comprises a shell, wherein radiating ports are arranged on two sides of the shell, a display screen is arranged on the front surface of the shell, a control key is arranged below the display screen, a base is connected to the back surface of the shell, mounting holes are formed in four ends of the base, a top plate is arranged at the top of the shell, a dustproof net is connected to the inner wall of the top plate, a driving box is arranged on the inner wall of the dustproof net, a bolt is connected to the top of the driving box, and a supporting frame is connected to the inner wall of the driving box.
Description
Technical Field
The utility model relates to the technical field of soft starters, in particular to a built-in bypass soft starter for a circuit breaker.
Background
The soft starter is a novel motor control device integrating the functions of soft start, soft stop, light load energy saving and various protection of a current collector, is the most famous of domestic soft starter and a parallel hps2 series soft starter, and mainly comprises a three-phase anti-parallel thyristor and an electronic control circuit thereof which are connected in series between a power supply and a controlled motor, and the internal structure of the soft starter is easy to heat up after long-term use, so that the built-in bypass soft starter for a circuit breaker is provided.
However, at present, because a special contact structure is arranged in the soft starter, the temperature rise of internal parts of the shell is relatively high, the performance and the service life of the soft starter are affected, and the installation and the operation are time-consuming and labor-consuming.
In view of the above, the present utility model provides a built-in bypass soft starter for a circuit breaker, which has a reasonable structural design, and can dissipate heat inside the built-in bypass soft starter by utilizing the mutual cooperation of a heat dissipation port and a heat dissipation fan through the combined action of the internal structure of a shell, so as to avoid the overhigh temperature of internal parts and prolong the service life of the built-in bypass soft starter.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a built-in bypass soft starter for a circuit breaker.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a built-in bypass soft starter for circuit breaker, includes the casing, the both sides of casing are provided with the thermovent, the front of casing is provided with the display screen, the below of display screen is provided with the control key, the back of casing is connected with the base, four ends of base are provided with the mounting hole, the top of casing is provided with the roof, the inner wall of roof is connected with the dust screen, the inner wall of dust screen is provided with the drive case, the top of drive case is connected with the bolt, the inner wall of drive case is connected with the support frame, the center department of support frame is connected with the radiator fan, the place ahead of roof is provided with current transformer, current transformer's top is connected with the input pin, current transformer's bottom is connected with the thyristor, the front of thyristor is provided with temperature sensor, the bottom of thyristor is connected with the output pin.
As a further description of the above technical solution:
the two sides of the shell are fixedly provided with radiating openings, the shape of the radiating openings is rectangular, and the front of the shell is fixedly provided with a display screen.
As a further description of the above technical solution:
control keys are fixedly arranged below the display screen, the number of the control keys is a plurality of groups, the control keys correspond to power switches in the display screen respectively, and the back of the shell is fixedly connected with the base.
As a further description of the above technical solution:
the four ends of the base are fixedly provided with mounting holes, the top of the shell is clamped with a top plate, and the top plate is rectangular.
As a further description of the above technical solution:
the inner wall of roof and dust screen fixed connection, the inner wall and the driving case of dust screen can dismantle the connection, and the inside of driving case is provided with small-size motor.
As a further description of the above technical solution:
the top of the driving box is in threaded connection with the bolt, the inner wall of the driving box is fixedly connected with the supporting frame, and the shape of the supporting frame is in a cross-shaped structure.
As a further description of the above technical solution:
the center of the support frame is rotationally connected with the heat dissipation fan, current transformers are fixedly arranged in front of the top plate, and the number of the current transformers is three.
As a further description of the above technical solution:
the top of the current transformer is spliced with the input pin, the bottom of the current transformer is clamped with the thyristor, and the thyristor is connected with ports at the upper end and the lower end by using wires.
As a further description of the above technical solution:
the front face of the thyristor is fixedly provided with a temperature sensor, the temperature sensor is electrically connected with the control key, and the bottom of the thyristor is spliced with the output pin.
The utility model has the following beneficial effects:
through the improvement to a circuit breaker with built-in bypass soft starter, have structural design reasonable, through its shell inner structure's combined action, utilize its thermovent and the mutually supporting of heat dissipation fan, can realize dispelling the heat to its built-in bypass soft starter inside to avoid its internals temperature too high, prolong its built-in bypass soft starter life's advantage, thereby effectually solved problem and the not enough that current device appears.
Drawings
FIG. 1 is an external view of a built-in bypass soft starter for a circuit breaker according to the present utility model;
FIG. 2 is a side view of a built-in bypass soft starter for a circuit breaker according to the present utility model;
FIG. 3 is a schematic diagram of a driving box structure of a built-in bypass soft starter for a circuit breaker according to the present utility model;
fig. 4 is a top view of the inside of a casing of the built-in bypass soft starter for a circuit breaker according to the present utility model.
Legend description:
1. a housing; 2. a heat radiation port; 3. a display screen; 4. a control key; 5. a base; 6. a mounting hole; 7. a top plate; 8. a dust screen; 9. a drive box; 10. a bolt; 11. a support frame; 12. a heat dissipation fan; 13. a current transformer; 14. an input pin; 15. a thyristor; 16. a temperature sensor; 17. and an output pin.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a built-in bypass soft starter for circuit breaker, which comprises a housin 1, the both sides of casing 1 are provided with thermovent 2, the front of casing 1 is provided with display screen 3, the below of display screen 3 is provided with control key 4, the back of casing 1 is connected with base 5, four ends of base 5 are provided with mounting hole 6, the top of casing 1 is provided with roof 7, the inner wall of roof 7 is connected with dust screen 8, the inner wall of dust screen 8 is provided with drive box 9, the top of drive box 9 is connected with bolt 10, the inner wall of drive box 9 is connected with support frame 11, the center department of support frame 11 is connected with radiator fan 12, the place ahead of roof 7 is provided with current transformer 13, the top of current transformer 13 is connected with input pin 14, the bottom of current transformer 13 is connected with thyristor 15, the front of thyristor 15 is provided with temperature sensor 16, the bottom of thyristor 15 is connected with output pin 17.
Specifically, as shown in fig. 1, two sides of the casing 1 are fixedly provided with heat dissipation openings 2, the shape of the heat dissipation openings 2 is rectangular, and the front surface of the casing 1 is fixedly provided with a display screen 3.
Specifically, as shown in fig. 1, control keys 4 are fixedly arranged below the display screen 3, the number of the control keys 4 is a plurality of groups, and the control keys correspond to the power switches in the control keys respectively, and the back of the shell 1 is fixedly connected with the base 5.
Specifically, as shown in fig. 1, the four ends of the base 5 are fixedly provided with mounting holes 6, the top of the housing 1 is clamped with a top plate 7, and the top plate 7 is rectangular.
Specifically, as shown in fig. 1 and 2, the inner wall of the top plate 7 is fixedly connected with the dust screen 8, the inner wall of the dust screen 8 is detachably connected with the driving box 9, and a small motor is arranged in the driving box 9.
Specifically, as shown in fig. 3, the top of the driving box 9 is in threaded connection with a bolt 10, the inner wall of the driving box 9 is fixedly connected with a supporting frame 11, and the supporting frame 11 is in a cross-shaped structure.
Specifically, as shown in fig. 4, the center of the supporting frame 11 is rotatably connected with the heat dissipation fan 12, and current transformers 13 are fixedly arranged in front of the top plate 7, and the number of the current transformers 13 is three.
Specifically, as shown in fig. 4, the top of the current transformer 13 is inserted into the input pin 14, the bottom of the current transformer 13 is clamped with the thyristor 15, and the thyristor 15 is connected with the ports at the upper end and the lower end by using wires.
Specifically, as shown in fig. 4, a temperature sensor 16 is fixedly arranged on the front surface of the thyristor 15, the temperature sensor 16 is electrically connected with the control key 4, and the bottom of the thyristor 15 is spliced with an output pin 17.
Working principle: when the built-in bypass soft starter for the circuit breaker is used, firstly, workers can penetrate screw threads of the built-in bypass soft starter into the mounting holes 6, the shell 1 can be mounted and fixed by the aid of the base 5 at the back, the mounting working efficiency of the built-in bypass soft starter is improved, then the input pins 14 at the top of the current transformer 13 are connected through the thyristors 15 to control the voltage applied to a motor stator, the soft starter plays a role in soft starting, in the working process, internal parts of the shell 1 are easy to generate high temperature, heat generated by the thyristors 15 is emitted to the outside of the shell 1 through the radiating ports 2 arranged at two sides of the shell 1, the temperature on the thyristors 15 is monitored through the arranged temperature sensors 16, monitoring data of the built-in bypass soft starter is led into the display screen 3, and then the small motor inside the driving box 9 is started through connection with an external power supply, so that the heat radiating fan 12 at the center is driven to rotate, the heat is discharged from the inside the shell 1, and the internal parts of the built-in bypass soft starter are prevented from being excessively high in temperature.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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 described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (9)
1. The utility model provides a built-in bypass soft starter for circuit breaker, includes casing (1), its characterized in that: the utility model discloses a solar energy power generation device, including casing (1), support frame (11), support frame (9), temperature sensor (16), thyristor (15) are connected to the top of casing (1), both sides of casing (1) are provided with thermovent (2), the front of casing (1) is provided with display screen (3), the below of display screen (3) is provided with control key (4), the back of casing (1) is connected with base (5), the four ends of base (5) are provided with mounting hole (6), the top of casing (1) is provided with roof (7), the inner wall of roof (7) is connected with dust screen (8), the inner wall of dust screen (8) is provided with driving case (9), the top of driving case (9) is connected with bolt (10), the inner wall of driving case (9) is connected with support frame (11), the center department of support frame (11) is connected with radiator fan (12), the place ahead of roof (7) is provided with current transformer (13), the top of current transformer (13) is connected with input pin (14), the bottom of current transformer (13) is connected with thyristor (15), the front of thyristor (15) is provided with temperature sensor (16), output pin (17).
2. The built-in bypass soft starter for a circuit breaker according to claim 1, wherein: the LED lamp is characterized in that heat dissipation ports (2) are fixedly arranged on two sides of the shell (1), the heat dissipation ports (2) are rectangular, and a display screen (3) is fixedly arranged on the front face of the shell (1).
3. The built-in bypass soft starter for a circuit breaker according to claim 1, wherein: control keys (4) are fixedly arranged below the display screen (3), the number of the control keys (4) is a plurality of groups, the control keys correspond to power switches in the display screen respectively, and the back of the shell (1) is fixedly connected with the base (5).
4. The built-in bypass soft starter for a circuit breaker according to claim 1, wherein: the four ends of the base (5) are fixedly provided with mounting holes (6), the top of the shell (1) is clamped with a top plate (7), and the top plate (7) is rectangular.
5. The built-in bypass soft starter for a circuit breaker according to claim 1, wherein: the inner wall of roof (7) and dust screen (8) fixed connection, the inner wall of dust screen (8) can dismantle with drive case (9) and be connected, the inside of drive case (9) is provided with small-size motor.
6. The built-in bypass soft starter for a circuit breaker according to claim 1, wherein: the top of the driving box (9) is in threaded connection with the bolt (10), the inner wall of the driving box (9) is fixedly connected with the supporting frame (11), and the supporting frame (11) is in a cross-shaped structure.
7. The built-in bypass soft starter for a circuit breaker according to claim 1, wherein: the center of the supporting frame (11) is rotationally connected with the radiating fan (12), current transformers (13) are fixedly arranged in front of the top plate (7), and the number of the current transformers (13) is three.
8. The built-in bypass soft starter for a circuit breaker according to claim 1, wherein: the top of the current transformer (13) is inserted into the input pin (14), the bottom of the current transformer (13) is clamped with the thyristor (15), and the thyristor (15) is connected with ports at the upper end and the lower end by using wires.
9. The built-in bypass soft starter for a circuit breaker according to claim 1, wherein: the front of the thyristor (15) is fixedly provided with a temperature sensor (16), the temperature sensor (16) is electrically connected with the control key (4), and the bottom of the thyristor (15) is spliced with the output pin (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320183534.7U CN219626563U (en) | 2023-02-10 | 2023-02-10 | Built-in bypass soft starter for circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320183534.7U CN219626563U (en) | 2023-02-10 | 2023-02-10 | Built-in bypass soft starter for circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219626563U true CN219626563U (en) | 2023-09-01 |
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ID=87777087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320183534.7U Active CN219626563U (en) | 2023-02-10 | 2023-02-10 | Built-in bypass soft starter for circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219626563U (en) |
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2023
- 2023-02-10 CN CN202320183534.7U patent/CN219626563U/en active Active
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