CN220545340U - Intelligent motor speed regulation protection controller - Google Patents

Abstract

The utility model relates to an intelligent motor speed regulation protection controller which not only can improve production efficiency, but also is convenient for replacing a radiator. The intelligent motor speed regulation protection controller has the advantages that the assembly efficiency can be improved, and the radiator is convenient to replace.

Description

Intelligent motor speed regulation protection controller

Technical Field

The utility model belongs to the field of motor speed regulation controller manufacturing, and particularly relates to an intelligent motor speed regulation protection controller.

Background

The existing intelligent motor speed regulation protection controller of my department, as shown in fig. 1, it includes control box 1', motor speed regulation control circuit and radiator 2', the back welding of 1 'has radiator 2' in the control box, the control circuit board in the motor speed regulation control circuit is installed in the cavity of control box 1 'and is equipped with mcu chip on the control circuit board, three thyristor 3' in the motor speed regulation control circuit is installed side by side in the lower part of control box 1 'cavity and the pin of three thyristor 3' all stretches out control box outer 1', the up end of control box 1' is equipped with the binding post in the motor speed regulation control circuit, contain a plurality of control input terminal and two power terminal in the binding post. When the three-phase motor is used, the two power supply binding posts are connected with a 220V alternating current power supply or a 380V alternating current power supply, and the three thyristors 3' are respectively electrically connected with corresponding contacts in the three-phase motor through wires; the user can send motor speed regulation instruction to the mcu chip through the control input terminal, and the user can send different motor speed regulation instructions to the mcu chip through different control input terminals, if the user sends second gear speed regulation instruction to the mcu chip through first terminal, sends third gear speed regulation instruction to the mcu chip through the second terminal, realizes three-phase motor's speed regulation protection controller. The radiator 2 'in the existing intelligent motor speed regulation protection controller can greatly improve the radiating effect of the control box 1', so that each component in a motor speed regulation control circuit is protected, the service life of the component is prolonged, but the production efficiency of the existing intelligent motor speed regulation protection controller is reduced because the control box 1 'and the radiator 2' are welded and fixed.

Disclosure of Invention

The design purpose is as follows: in order to avoid the defects in the background art, an intelligent motor speed regulation protection controller which not only can improve the production efficiency, but also is convenient to replace a radiator is designed.

The design scheme is as follows: to achieve the above design objective.

1. The control box is characterized in that a radiator through hole is formed in the lower end face of the control box, the radiator through hole vertically extends upwards to be communicated with the rear cavity, a plurality of screw through holes are formed in two side wall faces of the control box respectively, a plurality of threaded holes are formed in side panels on two sides of the radiator respectively, and the radiator is inserted into the rear cavity, the screw through holes are in one-to-one communication with the corresponding threaded holes and then fixedly installed in the control box through a plurality of screws. The purpose of this design is: the lower end face of the control box is provided with a radiator through hole which vertically extends upwards to be communicated with the rear cavity, two side wall surfaces of the control box are respectively provided with a plurality of screw through holes, side panels on two sides of the radiator are respectively provided with a plurality of screw holes, and the radiator is inserted into the rear cavity and the screw through holes are fixedly arranged in the control box through a plurality of screws after being in one-to-one communication with the corresponding screw holes; therefore, the radiator can be quickly assembled with the control box, so that the production efficiency of the intelligent motor speed regulation protection controller is improved; in addition, the radiator is fixedly installed with the control box through the bolts, namely, the radiator is disassembled and assembled through the bolts, so that the radiator is convenient to replace.

2. The design that the upper end face of the control box is provided with a plurality of heat dissipation through holes and the heat dissipation through holes vertically extend downwards to be communicated with the rear cavity is a second technical feature of the utility model. The purpose of this design is: the upper end face of control box is equipped with a plurality of heat dissipation through-holes and heat dissipation through-hole vertical downwardly extending link up with the back cavity, and a plurality of heat dissipation through-holes set up and make the back cavity link up from top to bottom, can further improve intelligent motor speed governing protection controller's radiating effect like this.

3. The radiator consists of a front panel, a back panel, two side panels and a plurality of radiating fins, wherein the two side panels are arranged between the front panel and the back panel, the outer side faces of the side panels are provided with a plurality of threaded holes, the plurality of radiating fins are arranged between the front panel and the back panel and are positioned between the two side panels, and the design that the size of the radiator is matched with the size of the rear cavity is the third technical feature of the utility model. The purpose of this design is: the radiator comprises a front panel, a back panel, two side panels and a plurality of radiating fins, wherein a plurality of threaded holes are formed in the outer side faces of the two side panels and the side panels are arranged between the front panel and the back panel, the plurality of radiating fins are arranged between the front panel and the back panel and are positioned between the two side panels, the size of the radiator is matched with the size of the rear cavity, and the radiator outer frame formed by the front panel, the back panel and the two side panels can protect the radiating fins, so that the using effect of the radiator is ensured.

4. The front panel is characterized in that a plurality of grooves which are arranged along the length direction of the front panel and penetrate through the front end face and the rear end face of the front panel are formed in the outer surface of the front panel, a plurality of grooves which are arranged along the length direction of the rear panel and penetrate through the front end face and the rear end face of the rear panel are formed in the outer surface of the rear panel, and the design that a plurality of grooves which are arranged along the length direction of the side panel and penetrate through the front end face and the rear end face of the side panel are formed in the outer surface of the side panel is a fourth technical feature of the utility model. The purpose of this design is: the outer surface of the front panel is provided with a plurality of grooves which are arranged along the length direction of the front panel and penetrate through the front end face and the rear end face of the front panel, the outer surface of the back panel is provided with a plurality of grooves which are arranged along the length direction of the back panel and penetrate through the front end face and the rear end face of the back panel, and the outer surface of the side panel is provided with a plurality of grooves which are arranged along the length direction of the side panel and penetrate through the front end face and the rear end face of the side panel; firstly, the setting of recess can reduce the requirement of back cavity inner wall roughness, secondly the setting of recess can further improve the radiating area of radiator to the radiating effect of radiator has been improved.

5. The design of the first binding post and the second binding post in the binding post for connecting with the encoder in the motor is fifth technical feature of the utility model. The purpose of this design is: the first binding post and the second binding post in the binding post are used for being connected with the encoder in the motor, so that the intelligent motor speed regulation protection controller can monitor the rotating speed of the motor in real time and display speed information through a display screen positioned on the control box.

The technical scheme is as follows: the utility model provides an intelligent motor speed governing protection controller, includes control box, motor speed governing control circuit and radiator, be equipped with preceding cavity and back cavity in the control box, control circuit board in the motor speed governing control circuit installs in preceding cavity and is equipped with mcu chip on the control circuit board, the lower terminal surface of control box is equipped with six and participates in the through-hole and participate in the vertical upward extension and link up with preceding cavity of through-hole, first thyristor, second thyristor and the third thyristor in the motor speed governing control circuit install in the lower part of preceding cavity and two of first thyristor, two of second thyristor and two of third thyristor are participated in respectively and are stretched out outside the control box through corresponding participate in the through-hole, the up end of control box is equipped with a binding post through-hole and binding post through-hole vertical downwardly extending and link up with preceding cavity, binding post in the through-hole installs binding post in the motor speed governing control circuit, the lower terminal surface of control box is equipped with the radiator through-hole and extends vertically upwards and link up with the back cavity, be equipped with a plurality of screws on the both sides wall of control box respectively and insert at the screw through-hole at the back side at the two sides of the screw of the side panel.

Compared with the background technology, the intelligent motor speed regulation protection controller not only can improve the assembly efficiency, but also is convenient for replacing the radiator.

Drawings

Fig. 1 is a schematic perspective view of a conventional intelligent motor speed regulation protection controller.

Fig. 2 is a schematic diagram of a three-dimensional structure of an intelligent motor speed regulation protection controller.

Fig. 3 is a schematic top view of an intelligent motor speed regulation protection controller.

Fig. 4 is a schematic diagram of the structure of an intelligent motor speed regulation protection controller (with the radiator removed).

Fig. 5 is a schematic structural view of a heat sink.

Fig. 6 is a physical diagram of an intelligent motor speed regulation protection controller.

Detailed Description

Example 1: reference is made to fig. 2-6. The utility model provides an intelligent motor speed governing protection controller, includes control box 1, motor speed governing control circuit and radiator 2, be equipped with preceding cavity and back cavity 3 in the control box 1, the control circuit board in the motor speed governing control circuit installs in preceding cavity and is equipped with mcu chip on the control circuit board, the lower terminal surface of control box 1 is equipped with six and takes in through-hole 4 and take in through-hole 4 vertical upwards extension and link up with preceding cavity, the first thyristor 5 in the motor speed governing control circuit, second thyristor 6 and third thyristor 7 install side by side in the lower part of preceding cavity and two of first thyristor 5 take in, two of second thyristor 6 take in and the two of third thyristor 7 take in respectively through the corresponding take in through-hole 4 and stretch out outside the control box 1, the up end of control box 1 is equipped with a binding post through-hole 8 and binding post through-hole 8 vertical downwardly extending and link up with preceding cavity, the terminal 9 in the motor speed governing control circuit is installed to the terminal through-hole 8, the lower terminal surface of control box 1 is equipped with radiator through-hole 10 and the vertical radiator through-hole 10 is equipped with two of side panel through-hole 3 and two screw through-holes 25 are equipped with respectively on the side panel 2 and the side of the side panel is equipped with a plurality of screw through-holes 25 respectively on two side of the side panel 1 and two of the side panel through-hole 3 respectively and the screw through-hole 25. The upper end face of the control box 1 is provided with a plurality of heat dissipation through holes 13, and the heat dissipation through holes 13 vertically extend downwards to be communicated with the rear cavity 3.

The radiator 2 is composed of a front panel 21, a back panel 22, two side panels 23 and a plurality of radiating fins 24, two side panels 23 are arranged between the front panel 21 and the back panel 22, a plurality of threaded holes 25 are formed in the outer side faces of the side panels 23, a plurality of radiating fins 24 are arranged between the front panel 21 and the back panel 22, the radiating fins 24 are located between the two side panels 23, and the size of the radiator 2 is matched with that of the rear cavity 3. The surface of front panel 21 is equipped with the recess that many edges front panel 21 length direction set up and the recess link up front and back both ends face of front panel 21, the surface of back panel 22 is equipped with the recess that many edges back panel 22 length direction set up and the recess link up the front and back both ends face of back panel 22, the surface of side panel 23 is equipped with the recess that many edges side panel 23 length direction set up and the recess link up the front and back both ends face of side panel 23.

The first binding post 91 and the second binding post 92 in the binding post 9 are used for connecting an encoder in the motor. The third binding post 93, the fourth binding post 94, the fifth binding post 95, the sixth binding post 96 and the seventh binding post 97 in the binding post 9 are control input binding posts. The wiring terminals 9 are provided with two power supply wiring terminals, namely a wiring terminal eight 98 and a wiring terminal nine 99, and the wiring terminals eight 98 and the wiring terminal nine 99 are connected with a power supply through wires; the user can be to the second speed regulation instruction of mcu chip input through terminal three 93, and the user can be to the third speed regulation instruction of mcu chip input through terminal four 94, and the user can be to the fourth speed regulation instruction of mcu chip input through terminal five 95, and the user can be to the fifth speed regulation instruction of mcu chip input through terminal six 96, and the user can be to the sixth speed regulation instruction of mcu chip input through terminal seven 97, the encoder can be through terminal one 91 and terminal two 92 real-time speed information that detects to mcu chip uploading, and the mcu chip can carry out the digital display through the display module that is located on the control box 1 after handling speed information.

It should be understood that: although the above embodiments describe the design concept of the present utility model in more detail, these descriptions are merely descriptions of the design concept of the present utility model, and not limitations on the design concept of the present utility model, and any combination, addition or modification not exceeding the design concept of the present utility model falls within the scope of the present utility model.

Claims (6)

1. The utility model provides an intelligent motor speed governing protection controller, includes control box (1), motor speed governing control circuit and radiator (2), be equipped with preceding cavity and back cavity (3) in control box (1), control circuit board in the motor speed governing control circuit installs in preceding cavity and is equipped with mcu chip on the control circuit board, the lower terminal surface of control box (1) is equipped with six and takes through-hole (4) and take through-hole (4) vertical upwards extension and link up with preceding cavity, first thyristor (5), second thyristor (6) and third thyristor (7) in the motor speed governing control circuit install the two of lower part and first thyristor (5) side by side of preceding cavity, the two of second thyristor (6) and the two of third thyristor (7) are taken out outside control box (1) through corresponding pin through-hole (4) respectively, the up end of control box (1) is equipped with one binding post through-hole (8) and binding post through-hole (8) vertical downwardly extending and link up with preceding cavity, binding post (9) are installed in binding post (8) in the motor through-hole (8), and the binding post (9) is installed in the control circuit: the lower terminal surface of control box (1) is equipped with radiator through hole (10) and radiator through hole (10) vertical upwards extends and link up with back cavity (3), be equipped with a plurality of screw through-holes (11) on the both sides wall of control box (1) respectively, be equipped with a plurality of screw holes (25) on side board (23) of the both sides of radiator (2) respectively, insert back cavity (3) and screw through-hole (11) and corresponding screw hole (25) one-to-one back through a plurality of screws (12) fixed mounting in control box (1) at radiator (2).

2. The intelligent motor speed regulation protection controller of claim 1, wherein: the upper end face of the control box (1) is provided with a plurality of heat dissipation through holes (13), and the heat dissipation through holes (13) vertically extend downwards to be communicated with the rear cavity (3).

3. An intelligent motor speed regulation protection controller according to claim 1 or 2, characterized in that: radiator (2) comprises a front panel (21), a back panel (22), two side panels (23) and polylith fin (24), be equipped with two side panels (23) and the lateral surface of side panel (23) between front panel (21) and the piece back panel (22) is equipped with a plurality of screw holes (25), be equipped with polylith fin (24) and polylith fin (24) between front panel (21) and the piece back panel (22) and be located between two side panels (23), the size of radiator (2) and the size matching of back cavity (3).

4. An intelligent motor speed regulation protection controller according to claim 3, characterized in that: the surface of front panel (21) is equipped with many recesses that set up along front panel (21) length direction and recess link up front and back both ends face of front panel (21), the surface of back panel (22) is equipped with many recesses that set up along back panel (22) length direction and recess link up front and back both ends face of back panel (22), the surface of side board (23) is equipped with many recesses that set up along side board (23) length direction and recess link up front and back both ends face of side board (23).

5. The intelligent motor speed regulation protection controller of claim 1, wherein: a first binding post (91) and a second binding post (92) in the binding post (9) are used for connecting an encoder in the motor.

6. The intelligent motor speed regulation protection controller of claim 1, wherein: and a third binding post (93), a fourth binding post (94), a fifth binding post (95), a sixth binding post (96) and a seventh binding post (97) in the binding post (9) are control input binding posts.