CN214900701U - Stepping motor driver with good heat dissipation effect - Google Patents
Stepping motor driver with good heat dissipation effect Download PDFInfo
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- CN214900701U CN214900701U CN202120397887.8U CN202120397887U CN214900701U CN 214900701 U CN214900701 U CN 214900701U CN 202120397887 U CN202120397887 U CN 202120397887U CN 214900701 U CN214900701 U CN 214900701U
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- driver
- aluminum alloy
- motor driver
- alloy shell
- heat dissipation
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Abstract
The utility model discloses a step motor driver that radiating effect is good, including driver body and aluminum alloy shell, aluminum alloy shell is preceding, back and bottom are non-enclosed construction, and aluminum alloy shell's top surface is V type cooling surface, and the preceding system control module and the wiring port that are equipped with of driver body, and heat conduction silica gel piece and semiconductor refrigeration piece are installed to the bottom surface of driver body. The utility model discloses there is beneficial effect to be, in the long-time continuous use of step motor driver, the semiconductor refrigeration piece can play effective heat absorption effect to the driver bottom, and arrange the heat to the environment through semiconductor refrigeration piece bottom space, the V type cooling surface at top has also played quick radiating effect, can the temperature in the effective control step motor driver self use, thereby carry out effectual heat dissipation protection to the step motor driver, whole structure does not have the mechanical rotation can produce the radiating part of vibration, the stability of driver has been increased.
Description
Technical Field
The utility model relates to a motor control field especially relates to a step motor driver that the radiating effect is good.
Background
In the prior art, the structure of the stepping motor is completely different from that of the direct current motor and the alternating current motor, so that the control mode of the stepping motor is also completely different from those of the two motors. A stepper motor driver is an actuator that converts electrical pulses into angular displacements. When the stepping driver receives a pulse signal, the stepping driver drives the stepping motor to rotate by a fixed angle according to a set direction, the rotation of the stepping motor runs in one step at the fixed angle, and the angular displacement can be controlled by controlling the number of pulses, so that the aim of accurate positioning is fulfilled; meanwhile, the rotating speed and the rotating acceleration of the motor can be controlled by controlling the pulse frequency, so that the purposes of speed regulation and positioning are achieved.
Patent document CN2019219472055 discloses a digital closed-loop stepping driver, which includes a plurality of auxiliary heat dissipation mechanisms disposed at equal intervals outside a driver main body and used for helping heat to diffuse around, and this digital closed-loop stepping driver can effectively assist in diffusing heat left around during a long-time continuous use process.
Patent document CN2016200472454 discloses a digital stepping motor driver, which comprises a housing and a main control chip arranged in the housing, wherein a heat radiation fan is arranged in the housing, a temperature sensor is arranged in the housing, a motor driving module is connected with a fault detection module and a shutdown module, the digital stepping motor driver has a motor monitoring and alarming function, and the driver has a good heat radiation effect.
Patent document CN2015207225735 discloses a step motor driver that heat dissipation is good, includes the driver body and establishes system control module on the driver body be equipped with heat abstractor on the driver body, heat abstractor includes base plate and fin and fan, through being equipped with heat abstractor on the driver body, inlays on heat abstractor simultaneously and establishes the fan, and the radiating effect is good, long service life.
Patent document 2019219465263 discloses a two-phase step driver of from operation, including metal casing and heat radiation fins, can avoid metal casing direct and equipment laminating to effectively give off bottom heat, realize pushing up tightly the screw of installing through the piece of top simultaneously, avoid receiving the vibration and lead to the installation screw to appear not hard up.
In the prior art, partial stepping motor drivers easily cause poor heat dissipation effects, the performance of the whole machine is affected, partial stepping motor drivers are provided with heat dissipation fans, although the heat dissipation effects are good, vibration and electromagnetic assemblies of the fans during rotation also affect the stability of the stepping motor drivers.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the radiating effect of the stepping motor driver is poor in the prior art, providing a stepping motor driver with good radiating effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a step motor driver that radiating effect is good, includes driver body and aluminum alloy shell, aluminum alloy shell is preceding, back and bottom are non-enclosed construction, aluminum alloy shell's top surface is V type cooling surface, the driver body is installed to V type cooling surface below, the preceding system control module that is equipped with of driver body, system control module's right side is equipped with the wiring port, heat conduction silica gel piece is installed to the bottom surface of driver body, be the semiconductor refrigeration piece below the heat conduction silica gel piece.
Preferably, the left side and the right side of the aluminum alloy shell are fixedly installed by four screws.
Preferably, the size of the aluminum alloy shell ensures that a gap is reserved between the bottom of the semiconductor refrigeration piece and the mounting surface when the semiconductor refrigeration piece is mounted, and the gap is used for outward diffusion of heat at the bottom of the semiconductor refrigeration piece.
Preferably, a semiconductor refrigerating sheet power line is arranged on the semiconductor refrigerating sheet and used for connecting direct current to supply power for the semiconductor refrigerating sheet.
Compared with the prior art, the beneficial effects of the utility model are that:
in the long-time continuous use of step motor driver, can assist the heat dissipation effectively to the heat that its self produced, semiconductor refrigeration piece wherein can play effective heat absorption effect to the bottom of driver, and arrange the environment through semiconductor refrigeration piece bottom space in with the heat, the V profile at step motor driver top has increased heat radiating area, quick radiating effect has also been played, the temperature in can the effective control step motor driver self use, thereby carry out effectual heat dissipation protection to the step motor driver, whole structure does not have mechanical pivoted radiating part, driver and relevant structure self have been reduced and vibration has been produced, stability has been increased.
Drawings
Fig. 1 is a schematic structural diagram of a stepping motor driver with a good heat dissipation effect according to the present invention;
fig. 2 is the utility model provides a good step motor driver's of radiating effect aluminum alloy shell's front view.
In the figure: the device comprises a driver body 1, a 2-V-shaped heat dissipation surface, a 3-fixing screw, a 4-aluminum alloy shell, a 5-fixing screw, a 6-wiring port, a 7-heat conduction silica gel sheet, an 8-semiconductor refrigeration sheet, a 9-semiconductor refrigeration sheet power line, a 10-system control module and an 11-fixing screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 and 2, a step motor driver that radiating effect is good, including driver body 1 and aluminum alloy shell 4, aluminum alloy shell 4 is preceding, back and bottom are non-enclosed construction, 4 top surfaces of aluminum alloy shell are V type cooling surface 2, driver body 1 is installed to V type cooling surface 2 below, driver body 1 is preceding to be equipped with system control module 10, system control module 10's right side is equipped with wiring port 6, heat conduction silica gel piece 7 is installed to the bottom surface of driver body 1, be semiconductor refrigeration piece 8 below heat conduction silica gel piece 7. The left side and the right side of the aluminum alloy shell 4 are fixedly installed by screws 3, 5 and 11, and the number of the screws is four. The size of the aluminum alloy shell 4 ensures that a gap is reserved between the bottom of the semiconductor refrigeration sheet 8 and the installation surface when the semiconductor refrigeration sheet is installed. The semiconductor refrigerating sheet 8 is provided with a semiconductor refrigerating sheet power line 9.
The utility model discloses its functional principle is explained to the following mode of operation of well accessible:
the left side and the right side of an aluminum alloy shell 4 of the driver are fixed by four screws, the size of the aluminum alloy shell 4 ensures that a gap is reserved between the bottom of a semiconductor refrigerating sheet 8 and a mounting surface when the driver is installed, the gap is used for outward diffusion of heat at the bottom of the semiconductor refrigerating sheet, a semiconductor refrigerating sheet power line 9 is arranged on the semiconductor refrigerating sheet 8, the power line 9 is used for connecting direct current to supply power for the semiconductor refrigerating sheet, after the driver body 1 and the semiconductor refrigerating sheet 8 are electrified, the driver body 1 can enter a working state, the driver body 1 can continuously generate heat during working, the heat dissipation surface area is enlarged by a V-shaped heat dissipation surface 2 of the aluminum alloy shell 4 of the driver, the quick heat dissipation effect can be achieved, a heat conduction silicon rubber sheet 7 at the bottom surface of the driver body 1 can conduct the heat to the semiconductor refrigerating sheet 8 below, and the semiconductor refrigerating sheet 8 is driven by the direct current power supply, heat is quickly transferred to the bottom and dissipated to the environment.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a step motor driver that radiating effect is good, includes driver body (1), its characterized in that, driver body (1) is installed inside aluminum alloy shell (4), aluminum alloy shell (4) are preceding, back and bottom are non-enclosed construction, aluminum alloy shell (4) top surface is V type cooling surface (2), driver body (1) is installed to V type cooling surface (2) below, the front of driver body (1) is equipped with system control module (10), the right side of system control module (10) is equipped with wiring port (6), heat conduction silica gel piece (7) are installed to the bottom surface of driver body (1), be semiconductor refrigeration piece (8) below heat conduction silica gel piece (7).
2. The stepping motor driver with good heat dissipation effect as claimed in claim 1, wherein the left side and the right side of the aluminum alloy shell (4) are fixedly installed by four screws.
3. The stepping motor driver with good heat dissipation effect as claimed in claim 1, wherein the aluminum alloy shell (4) has a size which ensures that a gap is left between the bottom of the semiconductor chilling plate (8) and the mounting surface when the aluminum alloy shell is mounted.
4. The stepping motor driver with good heat dissipation effect as claimed in claim 1, wherein a semiconductor chilling plate power line (9) is arranged on the semiconductor chilling plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120397887.8U CN214900701U (en) | 2021-02-23 | 2021-02-23 | Stepping motor driver with good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120397887.8U CN214900701U (en) | 2021-02-23 | 2021-02-23 | Stepping motor driver with good heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214900701U true CN214900701U (en) | 2021-11-26 |
Family
ID=78859065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120397887.8U Active CN214900701U (en) | 2021-02-23 | 2021-02-23 | Stepping motor driver with good heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214900701U (en) |
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2021
- 2021-02-23 CN CN202120397887.8U patent/CN214900701U/en active Active
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