CN213846567U - Soft start control installation device for mining motor - Google Patents
Soft start control installation device for mining motor Download PDFInfo
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- CN213846567U CN213846567U CN202023311809.6U CN202023311809U CN213846567U CN 213846567 U CN213846567 U CN 213846567U CN 202023311809 U CN202023311809 U CN 202023311809U CN 213846567 U CN213846567 U CN 213846567U
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Abstract
The utility model discloses a mining motor soft start control installation device, adopt the installation base that is equipped with mounting groove, with the integrated installation of silicon controlled rectifier, can utilize the radiator to dispel the heat simultaneously, adopt to pile up and set gradually, adopt the protecgulum to be fixed in the mounting groove of installation base with control assembly, adopt copper bar and current transformer to realize external purpose simultaneously, moreover, the steam generator is simple in structure, high integration is realized, simple to operate, through the integrated installation main control board on protecgulum 4, adopt the apron to keep apart silicon controlled rectifier and main control board, can prevent that the heat from causing the influence to the main control board, can change alone the main control board simultaneously, the integrated LCD on the upper cover plate is convenient for operate, the device integrated level is high, moreover, the steam generator is simple in structure.
Description
Technical Field
The utility model belongs to the technical field of mining switchgear, concretely relates to soft start control installation device of mining motor.
Background
Asynchronous motors are widely used in various industries due to their excellent performance and maintenance-free characteristics. However, the starting of the device generates a large impact current (generally 5-8 times of Ie), and the service life of the device is reduced because the starting moment of the device has large mechanical impact. Therefore, the grid voltage at start-up of the motor is specified to be not more than 15%. The problem of instantaneous starting impact is solved by increasing the power distribution capacity at present, the power distribution capacity is increased in the existing starting device, the existing structure and installation structure needs to be changed, the existing soft starting installation structure is complex, wiring is troublesome, and the assembly is inconvenient to replace when a fault occurs.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a soft start control installation device of mining motor to overcome prior art's is not enough.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a soft start control installation device for a mining motor comprises an installation base, a control assembly, a front cover and a main control board, wherein an installation groove is formed in the installation base, and a connecting column is arranged in the installation groove of the installation base; the control assembly comprises a silicon controlled rectifier and a current transformer, the upper end and the lower end of the silicon controlled rectifier are clamped through radiators, the current transformer is electrically connected with one side of the silicon controlled rectifier, a through hole is formed between the radiators at the upper end and the lower end of the silicon controlled rectifier, the radiators at the upper end and the lower end of the silicon controlled rectifier are fixed in mounting grooves of the mounting base through screws, a connecting seat is arranged on the radiator at the upper end of the silicon controlled rectifier, a front cover is fixed on the connecting seat through screws, a lead through hole is formed in the front cover, a main control board is fixed on the front cover, the main control board is connected with the silicon controlled rectifier through a lead, an upper cover plate is arranged at the upper end of the front cover, and a displayer connected to the main control board is fixed on the upper cover plate.
Further, the side edges of the current transformers are connected through copper bars, and the copper bars extend out of the side wall of the installation base.
Further, the installation base includes the base and sets up two curb plates on the base perpendicularly, and the base is located the curb plate both ends and is equipped with an end cover respectively, and the end cover passes through bolted connection with the curb plate, has seted up the copper bar hole on the end cover, and the copper bar is worn out from the copper bar hole.
Further, the left side and the right side of the current transformer are both provided with copper bars.
Furthermore, an opening is formed in one side of the upper cover plate, and the wiring terminal on the main control board is located at the opening of the upper cover plate.
Furthermore, the side wall of the mounting base is provided with heat dissipation holes.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model relates to a mining motor soft start control installation device, adopt the installation base that is equipped with mounting groove, with the integrated installation of silicon controlled rectifier, can utilize the radiator to dispel the heat simultaneously, adopt to pile up and set gradually, adopt the protecgulum to be fixed in control assembly in the mounting groove of installation base, adopt copper bar and current transformer to realize external purpose simultaneously, moreover, the steam generator is simple in structure, high integration is realized, adopt the apron to keep apart silicon controlled rectifier and main control board, can prevent that the heat from causing the influence to the main control board, simultaneously can change the main control board alone, the integrated LCD that is convenient for operate on the upper cover plate, the device integrated level is high, moreover, the steam generator is simple in structure.
Furthermore, the copper bars are connected by adopting the copper bars which are laterally discharged from two ends, so that the structure is simple and the wiring is convenient.
Furthermore, the wiring terminal on the main control board is positioned at the opening of the upper cover plate, so that the wiring terminal is laterally led out, wiring control is facilitated, and the shell does not need to be detached.
Drawings
Fig. 1 is an exploded view of the entire device in the embodiment of the present invention.
Fig. 2 is a perspective view of the embodiment of the present invention.
Fig. 3 is a schematic view of the overall assembly structure in the embodiment of the present invention.
In the figure, 1, a base is installed; 2. a side plate; 3. a main control board; 4. a front cover; 5. a heat sink; 6. a current transformer; 7. copper bars; 8. silicon controlled rectifier; 9. an upper cover plate; 10. a display; 11. a screw; 12. a connecting seat; 13. an insulated bus jacket; 14. an insulating sleeve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings:
as shown in fig. 1 to 3, the mining motor soft start control installation device comprises an installation base 1, a control assembly, a front cover 4 and a main control board 3, wherein the installation base 1 is provided with an installation groove, and a connecting column is arranged in the installation groove of the installation base 1; the control assembly comprises a controllable silicon 8 and a current transformer 6, the upper end and the lower end of the controllable silicon 8 are clamped by radiators 5, the current transformer 6 is electrically connected with one side of the controllable silicon 8, a through hole is formed between the radiators at the upper end and the lower end of the controllable silicon 8, the controllable silicon 8 and the radiators 5 at the upper end and the lower end of the controllable silicon 8 are fixed in an installation groove of the installation base 1 through screws 11, a connecting seat 12 is arranged on the radiator at the upper end of the controllable silicon 8, a front cover 4 is fixed on the connecting seat 12 through screws, a lead through hole is formed in the front cover 4, a main control board 3 is fixed on the front cover 4, the main control board 3 is connected with the controllable silicon 8 through leads, an upper cover plate 9 is arranged at the upper end of the front cover 4, a display 10 connected to the main control board 3 is fixed on the upper cover plate 9, the upper cover plate 9 is connected with the front cover 4 through screws, and the front cover 4 and the main control board are sealed on the installation base; be equipped with the recess on the protecgulum 4, be equipped with the spliced pole in the recess, main control board 3 is fixed in on the spliced pole through the screw, and main control board 3 is located the recess of protecgulum. An insulating sleeve 14 is sleeved on the outer ring of the screw 11, and the insulating sleeve 14 is located between the screw 11 and the through hole of the radiator.
The side wall of the mounting base 1 is provided with heat dissipation holes.
Specifically, as shown in fig. 1, the sides of the current transformer 6 are connected through a copper bar 7, and the copper bar 7 extends out of the side wall of the mounting base 1. The copper bars 7 are arranged on the left side and the right side of the current transformer 6, and are connected through copper bars which are laterally discharged from the two ends, so that the structure is simple, and wiring is convenient. An insulating bus jacket 13 is arranged between the copper bar 7 and the side wall of the mounting base 1.
The installation base 1 includes the base and sets up two curb plates on the base perpendicularly, and the base is located the curb plate both ends and is equipped with an end cover 2 respectively, and end cover 2 passes through bolted connection with the curb plate, has seted up the copper bar hole on the end cover 2, and copper bar 7 is worn out from the copper bar hole.
One side is equipped with the opening on the upper cover plate 9, and binding post on the main control board 3 is located the opening part of upper cover plate 9, realizes binding post lateral play, is favorable to wiring control, need not dismantle the casing.
The main control board 3 is connected with the controllable silicon through a wire, the controllable silicon is connected with the outside through a copper bar, signals such as current, voltage, phase, motor temperature and SCR feedback which are gathered are judged and processed by the main control board 3, and corresponding starting, warning and protection actions are made. The safety protection device provides good guarantee for the safe operation of the mining equipment and ensures the personal safety. The leading-out terminal adopts side-out, and has the advantages of convenient wiring operation, attractive and elegant structure and the like in a relatively narrow object. This device adopts the installation base 1 that is equipped with mounting groove, with the integrated installation of silicon controlled rectifier, can utilize the radiator to dispel the heat simultaneously, adopt to pile up and set gradually, adopt protecgulum 4 to be fixed in control assembly in the mounting groove of installation base 1, adopt copper bar and current transformer to realize external purpose simultaneously, moreover, the steam generator is simple in structure, high integration is realized through integrated installation main control board 3 on protecgulum 4, adopt apron 4 to keep apart silicon controlled rectifier and main control board, can prevent that the heat from causing the influence to the main control board, simultaneously can change the main control board alone, integrated LCD on the upper cover board is convenient for operate, this device integrated level is high, moreover, the steam generator is simple in structure.
Claims (6)
1. A soft start control installation device for a mining motor is characterized by comprising an installation base (1), a control assembly, a front cover (4) and a main control board (3), wherein an installation groove is formed in the installation base (1), and a connecting column is arranged in the installation groove of the installation base (1); the control component comprises a controllable silicon (8) and a current transformer (6), the upper end and the lower end of the controllable silicon (8) are clamped by a radiator (5), the current transformer (6) is electrically connected with one side of the controllable silicon (8), a through hole is arranged between the radiators at the upper and lower ends of the controlled silicon (8), the controlled silicon (8) and the radiators (5) at the upper and lower ends are fixed in the mounting groove of the mounting base (1) through a screw (11), be equipped with connecting seat (12) on the radiator of silicon controlled rectifier (8) upper end, on protecgulum (4) passed through the fix with screw in connecting seat (12), be equipped with the wire through-hole on protecgulum (4), main control board (3) are fixed in on protecgulum (4), main control board (3) pass through the wire with silicon controlled rectifier (8) and are connected, protecgulum (4) upper end is equipped with upper cover plate (9), is fixed with display (10) of connecting in main control board (3) on upper cover plate (9).
2. The mining motor soft start control mounting device according to claim 1, characterized in that the sides of the current transformer (6) are connected by copper bars (7), and the copper bars (7) extend out from the side wall of the mounting base (1).
3. The mining motor soft start control mounting device according to claim 2, characterized in that the mounting base (1) comprises a base and two side plates vertically arranged on the base, the base is provided with an end cover (2) at each end of the side plate, the end covers (2) are connected with the side plates through screws, the end covers (2) are provided with copper bar holes, and the copper bars (7) penetrate through the copper bar holes.
4. The mining motor soft start control installation device according to claim 2, characterized in that copper bars (7) are arranged on the left and right sides of the current transformer (6).
5. The mining motor soft start control mounting device according to claim 1, characterized in that an opening is formed in one side of the upper cover plate (9), and the connection terminal on the main control board (3) is located at the opening of the upper cover plate (9).
6. The mining motor soft start control mounting device according to claim 1, characterized in that heat dissipation holes are formed in the side wall of the mounting base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023311809.6U CN213846567U (en) | 2020-12-30 | 2020-12-30 | Soft start control installation device for mining motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023311809.6U CN213846567U (en) | 2020-12-30 | 2020-12-30 | Soft start control installation device for mining motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213846567U true CN213846567U (en) | 2021-07-30 |
Family
ID=77001928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023311809.6U Active CN213846567U (en) | 2020-12-30 | 2020-12-30 | Soft start control installation device for mining motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213846567U (en) |
-
2020
- 2020-12-30 CN CN202023311809.6U patent/CN213846567U/en active Active
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