CN115151081A

CN115151081A - Low-loss anti-interference stepping motor controller

Info

Publication number: CN115151081A
Application number: CN202210586855.1A
Authority: CN
Inventors: 梅求军; 胡培
Original assignee: Shenzhen Qlead Automation Tech Co ltd
Current assignee: Shenzhen Qlead Automation Tech Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-10-04

Abstract

The invention discloses a low-loss anti-interference stepping motor controller which comprises a controller shell, wherein a supporting seat is fixedly connected to the controller shell, a supporting block is fixedly connected to the inner wall of the controller shell, an installation plate is contacted with the supporting block and is in sliding connection with the controller shell, a circuit board is installed on the installation plate through screws, an exhaust pipe is fixedly connected to the controller shell, an overhauling mechanism is arranged on the controller shell, a shielding mechanism is arranged on the installation plate, and a heat dissipation mechanism is arranged on the controller shell. The invention relates to a low-loss anti-interference stepping motor controller which has the characteristics that a circuit board is convenient to disassemble, and the controller has a shielding effect and a heat dissipation effect and can achieve a dustproof effect.

Description

Low-loss anti-interference stepping motor controller

Technical Field

The invention belongs to the technical field of stepping motors, and particularly relates to a low-loss anti-interference stepping motor controller.

Background

A stepper motor is an electric motor that converts electrical pulse signals into corresponding angular or linear displacements. Every time a pulse signal is input, the rotor rotates an angle or advances one step, the output angular displacement or linear displacement is in direct proportion to the input pulse number, and the rotating speed is in direct proportion to the pulse frequency. Therefore, the stepping motor is also called as a pulse motor, and the stepping motor needs to be controlled by a controller during the use process of the stepping motor. The stepper motor controller includes a low loss stepper motor controller. But the current low-loss stepping motor controller has some problems when in use: 1. the circuit board in the controller is complex to install and inconvenient to disassemble and maintain; 2. the circuit board in the controller does not have an anti-interference effect, and the circuit board is usually cooled in a fan cooling mode, so that dust in the controller and the circuit board is easy to enter. Therefore, it is desirable to design a low loss, tamper resistant stepper motor controller.

Disclosure of Invention

The present invention is directed to solving the above problems by providing a low-loss and anti-interference controller for a stepping motor, which solves the problems mentioned in the background art.

In order to solve the above problems, the present invention provides a technical solution:

the utility model provides a low-loss anti-interference step motor controller, includes the controller shell, fixedly connected with supporting seat on the controller shell, the inner wall fixedly connected with supporting shoe of controller shell, the contact has the mounting panel on the supporting shoe, mounting panel and controller shell sliding connection, there is the circuit board through the screw mounting on the mounting panel, fixedly connected with blast pipe on the controller shell, be provided with maintenance mechanism on the controller shell, be provided with shielding mechanism on the mounting panel, be provided with heat dissipation mechanism on the controller shell.

Preferably, the maintenance mechanism comprises a pressing block, a pressing rod, a connecting rod, a fixing rod, a first spring, a limiting rod and a limiting block, the inside of the controller shell is connected with the pressing block in a sliding mode, the pressing block is fixedly connected with the pressing rod, the pressing rod is connected with the controller shell in a sliding mode, the pressing rod is connected with the supporting block in a sliding mode, the connecting rod is connected with the supporting block in a sliding mode, the inside of the connecting rod is connected with the fixing rod in a sliding mode, the fixing rod is connected with the supporting block in a fixed mode, the first spring is arranged on the outer side of the fixing rod, the limiting rod is fixedly connected with the limiting rod, the limiting rod is connected with the mounting plate in a sliding mode, the limiting block is fixedly connected with the limiting rod, and the limiting block is connected with the mounting plate in a sliding mode. When the mounting panel is dismantled to needs, press the briquetting to the direction of being close to the controller shell, press the briquetting to drive depression bar horizontal migration, the depression bar drives the connecting rod along dead lever horizontal migration, the connecting rod can extrude first spring, the connecting rod can drive gag lever post horizontal migration simultaneously, make the gag lever post drive the gag lever post and remove and the mounting panel separation, then the rebound mounting panel, can take out overall structure on the mounting panel from the controller shell, make the convenience dismantle the mounting panel, be convenient for maintain the circuit board and overhaul.

As preferred, shielding mechanism includes second spring, guide arm, ejector pad, connecting rod, installation piece, shield cover, connecting pipe, the inside fixedly connected with second spring of mounting panel, fixedly connected with guide arm on the second spring, guide arm and mounting panel sliding connection, fixedly connected with ejector pad on the guide arm, ejector pad and mounting panel sliding connection, fixedly connected with connecting rod on the ejector pad, connecting rod and mounting panel sliding connection, sliding connection has the installation piece on the connecting rod, fixedly connected with shield cover on the installation piece, shield cover and mounting panel contact, fixedly connected with connecting pipe on the shield cover, connecting pipe and blast pipe contact, blast pipe and connecting pipe intercommunication. Through the effect of design shield cover, can play a shielding protection's purpose to the circuit board, prevent that the work of circuit board from receiving the interference, when needs are dismantled the shield cover, dismantle the mounting panel earlier, then the level promotes the ejector pad to remove, the ejector pad drives guide arm horizontal migration, the guide arm can extrude the second spring, the ejector pad can drive connecting rod horizontal migration simultaneously, make connecting rod remove and installation piece separation, then move the installation piece in vertical direction, make installation piece and mounting panel separation, can dismantle installation piece and shield cover, make the shield cover convenient dismantlement, high durability and convenient use.

Preferably, the heat dissipation mechanism comprises a filter plate, a filter screen, a magnet, a fan, a flow guide cover, an air inlet pipe, a heat conduction block and a flow channel, the filter plate is in contact with the controller shell, the filter screen is arranged on the filter plate and is in contact with the controller shell, the fan is arranged on the controller shell and is in contact with the filter screen, the flow guide cover is fixedly connected with the inner wall of the controller shell, the air inlet pipe is fixedly connected with the flow guide cover, the air inlet pipe is in sliding connection with the shielding cover, the heat conduction block is in contact with the air inlet pipe and is fixedly connected with the shielding cover, the heat conduction block is in contact with the circuit board, the flow channel is formed in the heat conduction block, the flow channel is communicated with the air inlet pipe, the heat conduction block is in contact with the connecting pipe, and the connecting pipe is communicated with the flow channel. When the circuit board during operation, through the effect of heat conduction piece, can absorb the heat that circuit board work produced, the fan simultaneous working, the fan can inhale outside air, make the air get into in the kuppe, the air can be discharged into the runner in the heat conduction piece through the intake pipe in the kuppe, make the air can flow in the heat conduction piece, can dispel the heat to the heat conduction piece, thereby reach the radiating purpose to the circuit board, the gaseous body can be discharged into the connecting tube in the runner and finally through blast pipe discharge controller shell, the problem of the inside easy entering dust of traditional radiating mode leaded to circuit board and device has been avoided, effect through the filter screen, can filter the air that gets into in the heat conduction piece, prevent that the heat conduction piece from being blockked up by the dust and influencing the heat dissipation, and the filter can directly take off, the convenience is cleared up or is changed the filter screen.

Preferably, the number of the supporting seats is four, and the four supporting seats are uniformly distributed on the controller shell. The supporting seat can support the whole structure.

Preferably, the number of the supporting blocks is two, and the two supporting blocks are symmetrically distributed in the controller shell. Through the design supporting shoe, can support the mounting panel.

Preferably, one end of the first spring is fixedly connected with the connecting rod, and the other end of the first spring is fixedly connected with the supporting block. By designing the first spring such that the force of the first spring can act on the connecting rod.

Preferably, two symmetrical magnets are fixedly connected to the filter plate and are adsorbed to the controller shell. Through the design magnet, can be fixed with filter and controller shell.

The invention has the beneficial effects that: the invention relates to a low-loss anti-interference stepping motor controller, which has the characteristics of convenient disassembly of a circuit board, shielding effect, heat dissipation and dustproof effect, and has the following two beneficial effects compared with the traditional low-loss anti-interference stepping motor controller in specific use:

firstly, the circuit board and the mounting plate can be installed and fixed through a design screw, the horizontal direction of the mounting plate can be limited through the contact between the controller shell and the mounting plate, the vertical direction of the mounting plate can be limited through the insertion connection of the limiting block and the mounting plate, and therefore the purpose of installing and fixing the mounting plate is achieved, the limiting block and the mounting plate can be separated through pressing the pressing block, the mounting plate can be conveniently detached, and the circuit board can be conveniently maintained and overhauled;

secondly, through the effect of design shield cover, can play a shielding protection's purpose to the circuit board, prevent that the work of circuit board from receiving the interference, and shield cover convenient dismantlement, convenient to use. Through the effect of design heat conduction piece, can absorb the heat that circuit board work produced, simultaneously through the effect of fan, can inhale the outside air and arrange into in the heat conduction piece, can dispel the heat to the heat conduction piece through the flow of gas in the heat conduction piece, thereby reach the radiating purpose of circuit board, avoided traditional radiating mode to lead to the problem of the inside easy entering dust of circuit board and device, through the effect of filter screen, can filter the air that gets into in the heat conduction piece, prevent that the heat conduction piece from being blockked up the influence by the dust and dispel the heat.

Drawings

For ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.

FIG. 1 is a perspective view of the overall construction of the present invention;

FIG. 2 is a front cross-sectional view of the invention of FIG. 1;

FIG. 3 is a bottom view of the filter plate of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the invention at B of FIG. 2;

FIG. 6 is an enlarged view of FIG. 2 at C.

In the figure: 1. a controller housing; 2. a supporting seat; 3. a support block; 4. mounting a plate; 5. a circuit board; 6. an exhaust pipe; 7. a maintenance mechanism; 8. a shielding mechanism; 9. a heat dissipation mechanism; 71. a pressing block; 72. a pressure lever; 73. a connecting rod; 74. fixing the rod; 75. a first spring; 76. a limiting rod; 77. a limiting block; 81. a second spring; 82. a guide bar; 83. a push block; 84. a connecting rod; 85. mounting blocks; 86. a shield case; 87. a connecting pipe; 91. a filter plate; 92. filtering with a screen; 93. a magnet; 94. a fan; 95. a dome; 96. an air inlet pipe; 97. a heat conducting block; 98. and a flow passage.

Detailed Description

As shown in fig. 1 to 6, the following technical solutions are adopted in the present embodiment:

the embodiment is as follows:

the utility model provides a low-loss anti-interference step motor controller, includes controller shell 1, and controller shell 1 is the metal material, fixedly connected with supporting seat 2 on the controller shell 1, the inner wall fixedly connected with supporting shoe 3 of controller shell 1, the contact has mounting panel 4 on the supporting shoe 3, mounting

panel

4 and 1 sliding connection of controller shell, there is circuit board 5 through the mounting screw on the mounting panel 4, fixedly connected with blast pipe 6 on the controller shell 1, be provided with on the controller shell 1 and overhaul mechanism 7, be provided with shielding mechanism 8 on mounting panel 4, be provided with heat dissipation mechanism 9 on the controller shell 1.

The maintenance mechanism 7 comprises a pressing block 71, a pressing rod 72, a connecting rod 73, a fixing rod 74, a first spring 75, a limiting rod 76 and a limiting block 77, the pressing block 71 is connected to the inside of the controller shell 1 in a sliding mode, the pressing rod 72 is fixedly connected to the pressing block 71, the pressing rod 72 is connected to the controller shell 1 in a sliding mode, the pressing rod 72 is connected to the supporting block 3 in a sliding mode, the connecting rod 73 is fixedly connected to the pressing rod 72, the connecting rod 73 is connected to the supporting block 3 in a sliding mode, the fixing rod 74 is connected to the inside of the connecting rod 73 in a sliding mode, the fixing rod 74 is fixedly connected to the supporting block 3, the first spring 75 is arranged on the outer side of the fixing rod 74, the limiting rod 76 is fixedly connected to the connecting rod 73, the limiting rod 76 is connected to the mounting plate 4 in a sliding mode, the limiting block 77 is fixedly connected to the limiting rod 76, and the limiting block 77 is connected to the mounting plate 4 in a sliding mode. When needs are dismantled mounting panel 4, press according to the briquetting 71 to the direction of being close to controller shell 1, press briquetting 71 to drive depression bar 72 horizontal migration, depression bar 72 drives connecting rod 73 along dead lever 74 horizontal migration, connecting rod 73 can extrude first spring 75, connecting rod 73 can drive gag lever post 76 horizontal migration simultaneously, make gag lever post 76 drive stopper 77 and remove and the separation of mounting panel 4, then upwards remove mounting panel 4, can take out overall structure on mounting panel 4 from controller shell 1, make the convenience dismantle mounting panel 4, be convenient for maintain circuit board 5.

Wherein, shielding mechanism 8 includes second spring 81, guide arm 82, ejector pad 83, connecting rod 84, installation piece 85, shield cover 86, connecting pipe 87, the inside fixedly connected with second spring 81 of mounting panel 4, fixedly connected with guide arm 82 on the second spring 81, guide arm 82 and mounting panel 4 sliding connection, fixedly connected with ejector pad 83 on the guide arm 82,

ejector pad

83 and 4 sliding connection of mounting panel, fixedly connected with connecting rod 84 on the ejector pad 83, connecting

rod

84 and 4 sliding connection of mounting panel, sliding connection has installation piece 85 on the connecting rod 84, fixedly connected with shield cover 86 on the installation piece 85,

shield cover

86 and 4 contacts, fixedly connected with connecting pipe 87 on the shield cover 86, connecting pipe 87 and the contact of blast pipe 6, blast pipe 6 and connecting pipe 87 intercommunication. Through the effect of design shield 86, can play a shielding protection's purpose to circuit board 5, prevent that circuit board 5's work from receiving the interference, when needs are dismantled shield 86, dismantle mounting panel 4 earlier, then horizontal promotion ejector pad 83 removes, ejector pad 83 drives guide arm 82 horizontal migration, guide arm 82 can extrude second spring 81, ejector pad 83 can drive connecting rod 84 horizontal migration simultaneously, make connecting rod 84 remove and install the separation of piece 85, then remove installation piece 85 in vertical direction, make installation piece 85 and mounting panel 4 separate, can dismantle installation piece 85 and shield 86, make shield 86 convenient the dismantlement, high durability and convenient use.

The heat dissipation mechanism 9 includes a filter plate 91, a filter screen 92, a magnet 93, a fan 94, a flow guide cover 95, an air inlet pipe 96, a heat conduction block 97 and a flow channel 98, the filter plate 91 is in contact with the controller housing 1, the filter screen 92 is arranged on the filter plate 91, the filter screen 92 is in contact with the controller housing 1, the fan 94 is arranged on the controller housing 1, the fan 94 is in contact with the filter screen 92, the flow guide cover 95 is fixedly connected with the inner wall of the controller housing 1, the air inlet pipe 96 is fixedly connected with the flow guide cover 95 on the flow guide cover 95, the air inlet pipe 96 is in sliding connection with the shield cover 86, the heat conduction block 97 is in contact with the air inlet pipe 96, the heat conduction block 97 is fixedly connected with the shield cover 86, the heat conduction block 97 is in contact with the circuit board 5, the flow channel 98 is arranged on the heat conduction block 97, the flow channel 98 is communicated with the air inlet pipe 96, the heat conduction block 97 is in contact with the connection pipe 87, and the connection pipe 87 is communicated with the flow channel 98. When the circuit board 5 works, heat generated by the work of the circuit board 5 can be absorbed through the action of the heat conducting block 97, the fan 94 works simultaneously, the fan 94 can suck external air, the air enters the air guide sleeve 95, the air in the air guide sleeve 95 can be discharged into the flow channel 98 in the heat conducting block 97 through the air inlet pipe 96, the air can flow in the heat conducting block 97 and can dissipate the heat of the heat conducting block 97, the purpose of dissipating the circuit board 5 is achieved, gas in the flow channel 98 can be discharged into the connecting pipe 87 and finally discharged out of the controller shell 1 through the exhaust pipe 6, the problem that the dust easily enters the circuit board 5 and the device in a traditional heat dissipation mode is avoided, the air entering the heat conducting block 97 can be filtered through the action of the filter screen 92, the heat conducting block 97 is prevented from being blocked by the dust to affect heat dissipation, the filter screen 91 can be directly taken down, and the filter screen 92 is convenient to clean or replace.

The number of the supporting seats 2 is four, and the four supporting seats 2 are uniformly distributed on the controller shell 1. By designing the support base 2, the entire structure can be supported.

The number of the supporting blocks 3 is two, and the two supporting blocks 3 are symmetrically distributed in the controller shell 1. By designing the support block 3, the mounting plate 4 can be supported.

One end of the first spring 75 is fixedly connected with the connecting rod 73, and the other end of the first spring 75 is fixedly connected with the supporting block 3. The first spring 75 is designed such that the force of the first spring 75 acts on the connecting rod 73.

Wherein, fixedly connected with two symmetrical magnet 93 on the filter 91, magnet 93 adsorbs with controller shell 1. By means of the magnet 93, the filter plate 91 can be fixed to the controller housing 1.

The using state of the invention is as follows: when the heat dissipation device is used, when the circuit board 5 works, heat generated by the work of the circuit board 5 can be absorbed through the action of the heat conduction block 97, the fan 94 works simultaneously, the fan 94 can suck external air, the air enters the air guide sleeve 95, the air in the air guide sleeve 95 can be discharged into the flow channel 98 in the heat conduction block 97 through the air inlet pipe 96, the air can flow in the heat conduction block 97 and can dissipate the heat of the heat conduction block 97, the purpose of dissipating the heat of the circuit board 5 is achieved, the air in the flow channel 98 can be discharged into the connecting pipe 87 and finally discharged out of the controller shell 1 through the exhaust pipe 6, the problem that the dust easily enters the circuit board 5 and the inside of the device in a traditional heat dissipation mode is avoided, the air entering the heat conduction block 97 can be filtered through the action of the filter screen 92, the heat dissipation is prevented from being blocked by the dust, the filter plate 91 can be directly taken down, and the filter screen 92 is convenient to clean or replace. When needs are dismantled mounting panel 4, press according to pressing block 71 to the direction that is close to controller shell 1, press according to pressing block 71 and drive depression bar 72 horizontal migration, depression bar 72 drives connecting rod 73 along dead lever 74 horizontal migration, connecting rod 73 can extrude first spring 75, connecting rod 73 can drive gag lever post 76 horizontal migration simultaneously, make gag lever post 76 drive stopper 77 and remove and separate with mounting panel 4, then upwards remove mounting panel 4, can take out overall structure on mounting panel 4 from controller shell 1, make the convenience dismantle mounting panel 4, be convenient for maintain circuit board 5. Through the effect of design shield 86, can play a shielding protection's purpose to circuit board 5, prevent that circuit board 5's work from receiving the interference, when needs are dismantled shield 86, dismantle mounting panel 4 earlier, then horizontal promotion ejector pad 83 removes, ejector pad 83 drives guide arm 82 horizontal migration, guide arm 82 can extrude second spring 81, ejector pad 83 can drive connecting rod 84 horizontal migration simultaneously, make connecting rod 84 remove and install the separation of piece 85, then remove installation piece 85 in vertical direction, make installation piece 85 and mounting panel 4 separate, can dismantle installation piece 85 and shield 86, make shield 86 convenient dismantlement, high durability and convenient use.

While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims

1. A low-loss anti-interference stepping motor controller comprises a controller shell (1), and is characterized in that: fixedly connected with supporting seat (2) on controller shell (1), inner wall fixedly connected with supporting shoe (3) of controller shell (1), the contact has mounting panel (4) on supporting shoe (3), mounting panel (4) and controller shell (1) sliding connection, there is circuit board (5) through the screw mounting on mounting panel (4), fixedly connected with blast pipe (6) on controller shell (1), be provided with on controller shell (1) and overhaul mechanism (7), be provided with shielding mechanism (8) on mounting panel (4), be provided with heat dissipation mechanism (9) on controller shell (1).

2. The low loss, tamper resistant stepper motor controller of claim 1, wherein: the maintenance mechanism (7) comprises a pressing block (71), a pressing rod (72), a connecting rod (73), a fixing rod (74), a first spring (75), a limiting rod (76) and a limiting block (77), the inside of the controller shell (1) is connected with the pressing block (71) in a sliding manner, the mounting block (71) is connected with the pressing rod (72) in a sliding manner, the pressing rod (72) is connected with the controller shell (1) in a sliding manner, the pressing rod (72) is connected with the supporting block (3) in a sliding manner, the pressing rod (72) is connected with the connecting rod (73) in a fixed manner, the connecting rod (73) is connected with the supporting block (3) in a sliding manner, the fixing rod (74) is connected with the supporting block (3) in a fixed manner, the first spring (75) is arranged on the outer side of the fixing rod (74), the limiting rod (76) is connected with the connecting rod (73) in a sliding manner, the limiting rod (76) is connected with the mounting plate (4) in a sliding manner, the limiting block (77) is connected with the limiting block (77) in a sliding manner.

3. The low loss, tamper resistant stepper motor controller of claim 1, wherein: shielding mechanism (8) include second spring (81), guide arm (82), ejector pad (83), connecting rod (84), installation piece (85), shield cover (86), connecting pipe (87), the inside fixedly connected with second spring (81) of mounting panel (4), fixedly connected with guide arm (82) is gone up in second spring (81), guide arm (82) and mounting panel (4) sliding connection, fixedly connected with ejector pad (83) is gone up in guide arm (82), ejector pad (83) and mounting panel (4) sliding connection, fixedly connected with connecting rod (84) is gone up in ejector pad (83), connecting rod (84) and mounting panel (4) sliding connection, sliding connection has installation piece (85) on connecting rod (84), fixedly connected with shield cover (86) is gone up in installation piece (85), shield cover (86) and mounting panel (4) contact, fixedly connected with connecting pipe (87) is gone up in shield cover (86), connecting pipe (87) and blast pipe (6) contact, blast pipe (6) and connecting pipe (87) intercommunication.

4. The low loss, tamper resistant stepper motor controller of claim 3, wherein: heat dissipation mechanism (9) are including filter (91), filter screen (92), magnet (93), fan (94), kuppe (95), intake pipe (96), heat conduction piece (97), runner (98), the contact has filter (91) on controller shell (1), be provided with filter screen (92) on filter (91), filter screen (92) and controller shell (1) contact, be provided with fan (94) on controller shell (1), fan (94) and filter screen (92) contact, the inner wall fixedly connected with kuppe (95) of controller shell (1), fixedly connected with intake pipe (96) on kuppe (95), intake pipe (96) and shield cover (86) sliding connection, the contact has heat conduction piece (97) on intake pipe (96), heat conduction piece (97) and shield cover (86) fixed connection, heat conduction piece (97) and circuit board connecting pipe (5) contact, runner (98) have been seted up on heat conduction piece (97), runner (98) and intake pipe (96) intercommunication, heat conduction piece (97) and shield cover (87) contact, runner connecting pipe (87) and connecting pipe (87).

5. The low loss, tamper resistant stepper motor controller of claim 1, wherein: the number of the supporting seats (2) is four, and the supporting seats (2) are uniformly distributed on the controller shell (1).

6. The low loss, tamper resistant stepper motor controller of claim 1, wherein: the number of the supporting blocks (3) is two, and the two supporting blocks (3) are symmetrically distributed in the controller shell (1).

7. The low loss, tamper resistant stepper motor controller of claim 2, wherein: one end of the first spring (75) is fixedly connected with the connecting rod (73), and the other end of the first spring (75) is fixedly connected with the supporting block (3).

8. The low loss, tamper resistant stepper motor controller of claim 4, wherein: two symmetrical magnets (93) are fixedly connected to the filter plate (91), and the magnets (93) are adsorbed to the controller shell (1).