CN212786281U

CN212786281U - Shell of motor controller

Info

Publication number: CN212786281U
Application number: CN202022174564.0U
Authority: CN
Inventors: 黄吉
Original assignee: Taizhou Jinweida Motor Co ltd
Current assignee: Taizhou Jinweida Motor Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-03-23
Anticipated expiration: 2030-09-28

Abstract

The utility model provides a machine controller's shell belongs to mechanical technical field. It has solved the inconvenient problem of current motor controller internal line board maintenance. This machine controller's shell includes the casing, casing one end is equipped with the control panel, the other end is equipped with the bottom, the casing includes casing and lower casing, it has the curb plate to go up casing and casing both sides down, the protruding dop that forms on the curb plate of one side, sunken formation recess on the curb plate of opposite side, it forms bellying one on the curb plate of last casing both sides, it forms bellying two to go up casing bottom both sides arch, form fixed orifices one between bellying one and the bellying two, the protruding bellying three that forms on the curb plate of casing both sides down, the protruding bellying four that forms in casing bottom both sides down, form fixed orifices four between bellying three and the bellying four, upward the draw-in groove has been seted up on casing and the casing both sides curb plate inside wall down. The shell of the motor controller is simple in structure and convenient to disassemble and assemble.

Description

Shell of motor controller

Technical Field

The utility model belongs to the technical field of machinery, a machine controller's shell is related to.

Background

An electric machine, commonly known as a motor, is a very important device in modern life, and can convert or transmit electric energy according to the law of electromagnetic induction, or convert one form of electric energy into another form of electric energy.

The motor can be controlled by various methods, one method is to directly disconnect a power supply to enable the motor to directly lose driving energy so as to be forced to stop, the other method is to install a control switch on the motor to control the on-off of the power supply through a switch so as to enable the motor to run or stop, in addition, along with the development of science and technology, people can integrate a large number of circuits in the motor and program the circuits, install a controller on the motor, and can carry out various functions such as speed regulation, timing start and stop and the like on the motor through the controller.

At present, a circuit board and a plurality of connecting wires can be carried in a motor controller on the market, the motor controller is connected with an internal device of a motor through the connecting wires, the controller is precise, the operation is not appropriate, the internal circuit is easy to break down, people are required to detach and maintain the internal circuit, the structure is compact, the structural strength is high, the number of the existing control shells is more, or a barrel cover is additionally arranged at one end of the shell in a barrel shape, but the circuit on the circuit board is complicated, the shell detaching process of the installation mode needs to be very careful, the circuit board is prevented from being damaged, the circuit board is slowly moved out to detect and repair the fault position on the circuit board after being detached, the circuit board is detached too fast or the circuit board is pulled too hard, and normal circuits can be pulled apart, and the detachment and maintenance are very inconvenient.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a machine controller's shell, the utility model aims to solve the technical problem that: how to make the circuit board dismouting maintenance more convenient.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a shell of motor controller, includes the casing, and casing one end is equipped with the control panel, the casing other end is equipped with the bottom, its characterized in that, it is fixed that casing and control panel pass through the fastener tightening, it is fixed that casing and bottom pass through the fastener tightening, the casing includes casing and lower casing, it all includes two blocks of curb plates with lower casing to go up the casing, and protruding formation dop on one of them curb plate is sunken to form the recess on another curb plate, it is fixed with the mode that the recess was pegged graft each other to go up the casing and lower casing physical stamina.

The shell of the motor controller comprises a shell, a control panel is arranged at one end of the shell, a circuit board arranged in the controller is connected with the control panel through a connecting wire, a user can control a motor through the control panel, the shell comprises an upper shell and a lower shell, side plates are arranged at two sides of the upper shell, the end part of one side plate of the upper shell and the lower shell is protruded to form a clamping head, the end part of the other side plate of the upper shell is sunken to form a groove, the two sides of the lower shell are provided with side plates, the end part of one side plate of the lower shell is protruded to form a clamping head, the end part of the other side plate of the lower shell is sunken to form a groove, the upper shell and the lower shell are mutually spliced through the clamping head and the groove, the control panel at one end of the shell and a bottom cover at the other end of the shell, just can maintain or dismantle the change to the inside circuit board of casing, guarantee that the circuit board maintenance is more convenient.

In the housing of the motor controller, the side plate of one of the upper housing and the lower housing is higher than the side plate of the other side, one side edge of the higher side plate protrudes to form a chuck, one side edge of the lower side plate is recessed to form a groove, and the chuck and the groove extend to two ends of the side plate.

Go up in casing and the casing down, the curb plate height of one side wherein will be higher than the curb plate of opposite side, when making go up casing and casing down pegging graft fixedly, its benchmark is not at the coplanar, guarantees to peg graft more firmly, and dop and recess extend to the both ends of curb plate, has increased the area of pegging graft, and it is more firm with casing grafting down to further guarantee to go up the casing.

In the shell of foretell motor controller, go up the protruding bellying one that forms in casing both sides inboard wall bottom, the protruding bellying two that forms in diapire both sides in the upper casing, the bellying one extends to the curb plate both ends, the bellying two extends to the casing both ends, form fixed orifices one between bellying one and the bellying two, casing both sides inboard wall bottom is protruding to form bellying three down, the protruding bellying four that forms in the internal diapire both sides of inferior valve, bellying three extends to the curb plate both ends, bellying four extends to casing both ends down, form fixed orifices two between bellying three and the bellying four.

The bottom parts of the inner side walls of the two side plates of the upper shell are protruded to form first protruding parts, the first protruding parts extend to the two ends of the side plates, the two sides of the bottom wall of the upper shell are protruded to form second protruding parts, the second protruding parts extend to the two ends of the upper shell, first fixing holes are formed between the first protruding parts and the second protruding parts, the first fixing holes can be used for being matched with fasteners to mount and fix the upper parts of the control panel and the upper parts of the bottom cover, third protruding parts are protruded to the two ends of the side plates, fourth protruding parts are protruded to the two sides of the bottom wall of the lower shell, fourth protruding parts extend to the two ends of the lower shell, second fixing holes are formed between the third protruding parts and the fourth protruding parts, second fixing holes can be used for being matched with fasteners to mount and fix the lower parts of the control panel and the lower parts, in addition, the two ends of the circuit board arranged in the shell can be abutted against the three protruding parts on the inner side wall of the lower shell, and the bottom of the connecting plate and welding spots welded by the connecting wires are prevented from being abraded.

In the housing of the motor controller, the inner wall of the side plate is provided with a clamping groove along the length direction, and the clamping groove penetrates through two ends of the side plate.

The draw-in groove is seted up to the curb plate inner wall, and the draw-in groove sets up and runs through the curb plate both ends along curb plate length direction, when dismantling or installing the circuit board, only need take out or insert through the draw-in groove and can pack the circuit board into the casing, and the dismouting is more convenient.

In the shell of the motor controller, a plurality of first reinforcing ribs are formed on the outer wall of the upper shell in a protruding mode, and a plurality of second reinforcing ribs are formed on the outer wall of the lower shell in a protruding mode.

The first reinforcing ribs formed by the bulges on the outer wall of the upper shell and the second reinforcing ribs formed by the bulges on the outer wall of the lower shell ensure the structural strength of the upper shell and the lower shell, and increase the area of the upper shell and the lower shell to a certain extent, so that the heat dissipation performance of the shell is better.

In the above-described housing of the motor controller, the upper case and the lower case are each made of aluminum metal.

The upper shell and the lower shell are made of aluminum metal, and the aluminum metal has the characteristics of light weight, thinness and good heat dissipation.

Compared with the prior art, the shell of the motor controller has the following advantages:

the controller shell comprises a shell body, a fastener detachable mounting control plate is passed through to shell body one end, the other end passes through fastener detachable mounting bottom, the shell body comprises an upper shell body and a lower shell body, side plates are arranged on the two sides of the upper shell body and the lower shell body, a clamping head is formed by a protrusion on the side plate on one side, a groove is formed by a recess on the side plate on the other side, the upper shell body and the lower shell body are spliced through the clamping head and the groove, when an internal circuit board breaks down, only the control plate and the bottom cover need to be detached, the upper shell body and the lower shell body can be separated.

And a first fixing hole used for fixing the lower cover and the upper control panel can be formed between a first protruding part and a second protruding part which are formed by protruding in the upper side plate shell of the upper shell and are higher than the side plate of the other side of the lower shell, a second fixing hole used for fixing the lower cover and the lower control panel can be formed between a third protruding part and a fourth protruding part which are formed by protruding in the lower shell, and the internal circuit board can be abutted against the three phases of the protruding parts in the lower shell.

When the upper shell and the lower shell are disassembled, the side plates are provided with clamping grooves which penetrate through two ends of the side plates, the circuit board can be assembled or disassembled through the clamping grooves, and the disassembly and the assembly are more convenient.

Fourth, go up a plurality of strengthening ribs one and the strengthening rib two of protruding formation on casing and the lower casing outer wall, can enough guarantee the intensity of going up casing and lower casing, also can increase heat radiating area, and go up casing and make with the lower casing aluminium metal, good heat dissipation, light in weight.

Drawings

Fig. 1 is a schematic structural diagram of the controller housing.

Fig. 2 is a schematic structural diagram of the upper shell and the lower shell in the controller.

Fig. 3 is an exploded view of the present controller housing and a partial enlarged view thereof.

In the figure, 1, a housing; 2. a control panel; 3. a bottom cover; 4. an upper housing; 4a, reinforcing ribs I; 5. a lower housing; 5a, reinforcing ribs II; 6. a side plate; 6a, a clamping head; 6b, a groove; 6c, a first bulge; 6d, a second bulge part; 6e, fixing the first hole; 6f, a third bulge part; 6g, a boss part IV; 6h, fixing a second hole; 6i and a clamping groove.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-3, the controller housing comprises a housing 1, the housing 1 comprises an upper housing 4 and a lower housing 5 which are made of aluminum metal and have the same shape, one end of the housing 1 is provided with a control board 2, the control board 2 can be connected with a circuit board inside the housing 1 through a connecting wire and control a motor through the circuit board, the other end of the housing 1 is provided with a bottom cover 3, two sides of the upper housing 4 are provided with side plates 6, wherein the height of the side plate 6 on one side is higher than that of the side plate 6 on the other side, a first protruding part 6c is formed on the inner side walls on two sides of the side plate 6, a second protruding part 6d is formed on two sides of the bottom of the upper housing 4, the first protruding part 6c extends to two ends of the side plate 6, the second protruding part 6d extends to two ends of the upper housing 4, a first fixing hole 6e can be formed between the first protruding part 6c and the, wherein the height that highly will be higher than opposite side curb plate 6 of one side curb plate 6, protruding three 6f of bellying formation on the both sides inside wall of curb plate 6, the protruding four 6g of bellying formation in 5 bottom both sides of lower casing, three 6f of bellying extends to the both ends of curb plate 6, four 6g of bellying extend to the both ends of casing 5 down, can form fixed orifices two 6h between three 6f of bellying and the four 6g of bellying with one side, set up four connecting hole one on the control panel 2, set up four connecting hole two on the bottom 3, control panel 2 and bottom 3 are twisted connecting hole one and fixed orifices one 6e or connecting hole one and fixed orifices two 6h through the screw, make control panel 2 and bottom 3 demountable installation at 1 both ends of casing.

As shown in fig. 1-3, the end of the side plate 6 on one side of the upper housing 4 protrudes to form a chuck 6a, the end of the other side plate 6 is recessed to form a groove 6b, the end of the side plate 6 on one side of the lower housing 5 protrudes to form a chuck 6a, the end of the other side plate 6 is recessed to form a groove 6b, after a circuit board is installed in the lower housing 5, the chuck 6a of the upper housing 4 can be inserted into the groove 6b of the lower housing 5, the chuck 6a of the lower housing 5 is inserted into the groove 6b of the upper housing 4, so that the upper housing 4 and the lower housing 5 are fixed in an inserting manner, and the control panel 2 and the bottom cover 3 at two ends are fixed by screws, thereby ensuring.

As shown in fig. 1-3, the circuit board installed inside the housing 1 can abut against the three protruding portions 6f formed by the two protruding sides of the lower housing 5, so that the bottom of the circuit board is prevented from being abraded by welding spots welded with connecting wires, the inner side walls of the side plates 6 on the two sides of the upper housing 4 and the lower housing 5 are provided with clamping grooves 6i along the length direction of the side plates 6, the clamping grooves 6i penetrate through the two ends of the side plates 6, and when the circuit board is installed or disassembled, the circuit board can be ensured to be inserted into the clamping grooves 6i and then be drawn out, so that the disassembly.

As shown in fig. 1-3, six first reinforcing ribs 4a are formed by protruding the outer bottom wall of the upper case 4, and six second reinforcing ribs 5a are also protruded on the outer bottom wall of the lower case 5 to reinforce the upper case 4 and the lower case 5, so as to ensure that the strength of the aluminum upper case 4 and the aluminum lower case 5 is higher, and the area of the case 1 contacting with the outside is increased by the first reinforcing ribs 4a and the second reinforcing ribs 5a, so as to ensure that the heat dissipation performance of the upper case 4 and the lower case 5 is better.

When the controller shell is disassembled, firstly screws for fixing the control panel 2 are screwed out of the first fixing hole 6e and the second fixing hole 6h, the control panel 2 is disassembled, then screws for fixing the bottom cover 3 are screwed out of the first fixing hole 6e and the second fixing hole 6h, the bottom cover 3 is disassembled, the upper shell 4 and the lower shell 5 are held, the clamping head 6a is separated from the groove 6b, and then a circuit board in the lower shell 5 is pulled out through the clamping groove 6i to be disassembled.

During the assembly, be connected the circuit board with control panel 2 through the connecting wire, insert casing 5 down with the circuit board through draw-in groove 6i, again with last casing 4 and casing 5 down through dop 6a and recess 6b grafting, pass through the fix with screw with control panel 2 and last casing 4, casing 5 down, at last can assemble the completion with bottom 3 and last casing 4, casing 5 down through the fix with screw.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims. Although the terms of the housing, the control panel 2, the bottom cover 3, the upper housing 4, the first stiffener 4a, the lower housing 5, the second stiffener 5a, the side plate 6, the first boss 6c, the second boss 6d, the first fixing hole 6e, the third boss 6f, the fourth boss 6g, the second fixing hole 6h, the slot 6i, etc., are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a shell of motor controller, includes casing (1), and casing (1) one end is equipped with control panel (2), casing (1) other end is equipped with bottom (3), its characterized in that, casing (1) is screwed up fixedly through the fastener with control panel (2), casing (1) is screwed up fixedly through the fastener with bottom (3), casing (1) is including last casing (4) and lower casing (5), it all includes two curb plates (6) with lower casing (5) to go up casing (4), and one of them curb plate (6) goes up the protruding dop (6a) that forms, and another curb plate (6) go up sunken recess (6b) that form, it can be fixed through the mode of pegging graft each other of dop (6a) and recess (6b) with lower casing (5) to go up casing (4).

2. The housing of a motor controller according to claim 1, wherein the side plate (6) of one side of the upper housing (4) and the lower housing (5) is higher than the side plate (6) of the other side, one side edge of the side plate (6) with the higher height protrudes to form a chuck (6a), one side edge of the side plate (6) with the lower height is recessed to form a groove (6b), and the chuck (6a) and the groove (6b) extend to two ends of the side plate (6).

3. The casing of motor controller according to claim 2, wherein the bottom of the inner side wall of the two side plates (6) of the upper casing (4) is protruded to form a first protruded part (6c), the two side protruded parts of the inner bottom wall of the upper casing (4) are protruded to form a second protruded part (6d), the first protruded part (6c) is extended to the two ends of the side plates (6), the second protruded part (6d) is extended to the two ends of the upper casing (4), a first fixing hole (6e) is formed between the first protruded part (6c) and the second protruded part (6d), the bottom of the inner side wall of the two side plates (6) of the lower casing (5) is protruded to form a third protruded part (6f), the two side protruded parts of the inner bottom wall of the lower casing (5) are protruded to form a fourth protruded part (6g), the third protruded part (6f) is extended to the two ends of the side plates (6), and the fourth protruded part (6g) is, and a second fixing hole (6h) is formed between the third convex part (6f) and the fourth convex part (6 g).

4. The casing of the motor controller according to any one of claims 1 to 3, wherein a slot (6i) is formed in the inner wall of the side plate (6) along the length direction, and the slot (6i) penetrates through two ends of the side plate (6).

5. The casing of the motor controller according to any one of claims 1 to 3, wherein a plurality of first reinforcing ribs (4a) are formed on the outer wall of the upper casing (4) in a protruding manner, and a plurality of second reinforcing ribs (5a) are formed on the outer wall of the lower casing (5) in a protruding manner.

6. The housing of a motor controller according to claim 5, characterized in that the upper and lower housings (4, 5) are both made of aluminum metal.