CN213151937U

CN213151937U - Stepping driver with good heat dissipation effect

Info

Publication number: CN213151937U
Application number: CN202022519459.6U
Authority: CN
Inventors: 聂鹏举; 张洪宇; 胥艾俊
Original assignee: Shenzhen Collier Motion Control Technology Co ltd
Current assignee: Shenzhen Collier Motion Control Technology Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-05-07
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a step driver with good heat dissipation effect, which comprises a driver body, wherein the top end of the driver body is provided with an upper cover, two signal plugs are fixedly arranged on the front side of the driver body, a cooling component is fixedly arranged in the middle of the back side of the driver body, two ventilation hoods communicated with the inside of the driver body are fixedly arranged at the top end of the upper cover, two ventilation fans are fixedly arranged at the top ends of the two ventilation hoods, and L-shaped supporting plates are fixedly arranged at four corners of the bottom end of the driver body; the utility model has the advantages that: the ventilation fan and the ventilation hood are arranged to facilitate timely discharge of heat generated inside the driver body, and the ventilation groove is arranged to facilitate entry of external cold air; the temperature reduction component is arranged to facilitate rapid temperature reduction of the driver body, so that the heat dissipation effect of the stepping driver is improved; can avoid the direct and equipment laminating of driver body through four L type backup pads that set up to effectively give off bottom heat.

Description

Stepping driver with good heat dissipation effect

Technical Field

The utility model relates to a step driver, in particular to step driver that radiating effect is good belongs to step driver technical field.

Background

A stepper driver is an actuator that converts an electrical pulse into an angular displacement. When the step driver receives a pulse signal, it drives the step motor to rotate by a fixed angle (called "step angle") in a set direction, and the rotation of the step motor is performed step by the fixed angle. 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. However, the existing stepping driver has poor heat dissipation effect, heat can be accumulated after long-time work, and components can be damaged due to untimely heat dissipation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a step driver that the radiating effect is good to solve the not good problem of radiating effect of the present step driver who proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a step-by-step driver that radiating effect is good, includes the driver body, the top of driver body is equipped with the upper cover, the fixed two signal plugs that are equipped with in front of driver body, the fixed cooling subassembly that is equipped with in middle part at the driver body back, the top of upper cover fixed be equipped with two with the communicating draft hood in inside of driver body, two the top of draft hood is all fixed and is equipped with two ventilating fans, four corners of driver body bottom are all fixed and are equipped with L type backup pad, four the mounting hole has all been seted up to the bottom of L type backup pad.

As an optimal technical scheme of the utility model, the cooling subassembly is including the cooling box, the cooling box is fixed to be set up the middle part at the driver body back, the fixed semiconductor refrigeration piece that is equipped with in inside of cooling box, the fixed heat insulating board that is equipped with in middle part of semiconductor refrigeration piece, the fixed heat-conducting plate that is equipped with of one end of semiconductor refrigeration piece, the heat-conducting plate with the back of driver body is laminated mutually, the fixed heating panel that is equipped with of the other end of semiconductor refrigeration piece, the fixed heat dissipation fan that is equipped with in middle part of heating panel.

As a preferred technical scheme of the utility model, the bottom mounting of upper cover is equipped with the rectangle fixture block, threaded hole has all been seted up to four avris of rectangle fixture block, the top threaded connection of four avris of driver body has the fixing bolt corresponding with the screw hole, four fixing bolt respectively with four screw hole threaded connection.

As an optimized technical scheme of the utility model, the ventilation groove of a plurality of rectangle is all seted up to the both sides of driver body.

As an optimal technical scheme of the utility model, four the bottom of L type backup pad is all fixed and is equipped with the heat insulating mattress.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a step driver with good heat dissipation effect, which is convenient for discharging the heat generated in the driver body in time through the arranged ventilation fan and the ventilation hood, and is convenient for the entering of the external cold air through the arranged ventilation groove; the temperature reduction component is arranged to facilitate rapid temperature reduction of the driver body, so that the heat dissipation effect of the stepping driver is improved; the four L-shaped supporting plates can prevent the driver body from being directly attached to equipment, and effectively dissipate heat at the bottom; the upper cover is arranged to be of a detachable structure, so that the driver body can be detached quickly and conveniently, and components inside the driver body can be maintained.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the upper cover of the present invention;

FIG. 3 is a schematic structural view of the cooling assembly of the present invention;

fig. 4 is a schematic side view of the heat dissipating plate of the present invention.

In the figure: 1. a driver body; 2. an upper cover; 3. a signal plug; 4. a ventilation slot; 5. a ventilation hood; 6. a ventilating fan; 7. a cooling assembly; 71. a cooling box; 72. a semiconductor refrigeration sheet; 73. a heat insulation plate; 74. a heat conducting plate; 75. a heat dissipation plate; 76. a heat dissipation fan; 8. a rectangular fixture block; 9. a threaded hole; 10. fixing the bolt; 11. an L-shaped support plate; 12. and (7) installing holes.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a step driver with good heat dissipation effect, which comprises a driver body 1, an upper cover 2 disposed on the top of the driver body 1, two signal plugs 3 fixed on the front of the driver body 1, a cooling assembly 7 fixed on the middle of the back of the driver body 1, the driver body 1 is rapidly cooled, two ventilating hoods 5 communicated with the inside of the driver body 1 are fixedly arranged at the top end of the upper cover 2, two ventilating fans 6 are fixedly arranged at the top ends of the two ventilating hoods 5, L-shaped supporting plates 11 are fixedly arranged at four corners of the bottom end of the driver body 1, mounting holes 12 are formed at the bottom ends of the four L-shaped supporting plates 11, make driver body 1 and equipment phase separation through four L type backup pads 11 that set up, avoid laminating mutually, the effectual heat to driver body 1 bottom gives off.

Preferably, the cooling assembly 7 comprises a cooling box 71, the cooling box 71 is fixedly arranged in the middle of the back surface of the driver body 1, a semiconductor refrigerating sheet 72 is fixedly arranged inside the cooling box 71, a heat insulating plate 73 is fixedly arranged in the middle of the semiconductor refrigerating sheet 72, a heat conducting plate 74 is fixedly arranged at one end of the semiconductor refrigerating sheet 72, the heat conducting plate 74 is attached to the back surface of the driver body 1, a heat radiating plate 75 is fixedly arranged at the other end of the semiconductor refrigerating sheet 72, a heat radiating fan 76 is fixedly arranged in the middle of the heat radiating plate 75, the refrigerating end of the semiconductor refrigerating sheet 72 absorbs heat, the heat of the surface of the driver body 1 is absorbed by the heat conductive plate 74, and is discharged through the heating end of the semiconductor chilling plate 72, the heat accumulated at the heating end of the semiconductor refrigerating sheet 72 is quickly discharged through the arranged heat dissipation plate 75 and the heat dissipation fan 76, so that the driver body 1 is quickly cooled; a rectangular fixture block 8 is fixedly arranged at the bottom end of the upper cover 2, threaded holes 9 are formed in four side edges of the rectangular fixture block 8, fixing bolts 10 corresponding to the threaded holes 9 are in threaded connection with the top of the four side edges of the driver body 1, and the four fixing bolts 10 are in threaded connection with the four threaded holes 9 respectively, so that the upper cover 2 is convenient to disassemble, and the inside of the driver body 1 is convenient to overhaul; a plurality of rectangular ventilation grooves 4 are formed in both sides of the driver body 1, and external cold air enters the driver body 1 through the ventilation grooves 4; the bottom of four L type backup pads 11 all fixes and is equipped with the heat insulating mattress, plays isolated thermal effect, prevents that the heat on the equipment from transmitting to the surface of driver body 1.

When the stepping driver is used specifically, the stepping driver with good heat dissipation effect of the utility model is characterized in that firstly, the driver body 1 is separated from the equipment by the four L-shaped supporting plates 11, so as to avoid the mutual attachment, effectively dissipate the bottom heat, and fixedly install the four L-shaped supporting plates 11 on the corresponding equipment by the installation of the L-shaped supporting plates 11; when driver body 1 carries out the during operation, be convenient for timely heat with driver body 1 inside production through ventilation fan 6 and draft hood 5 and discharge, outside cold air enters into the inside to driver body 1 through the ventilation groove 4 that sets up, and the refrigeration end of semiconductor refrigeration piece 72 absorbs the heat, absorb the heat on driver body 1 surface through heat-conducting plate 74, and the end of heating through semiconductor refrigeration piece 72 is discharged, heat dissipation plate 75 and the heat dissipation fan 76 through setting up discharge the accumulational heat fast of end of heating of semiconductor refrigeration piece 72, thereby make driver body 1 carry out rapid cooling.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a step driver that radiating effect is good, includes driver body (1), its characterized in that, the top of driver body (1) is equipped with upper cover (2), the front of driver body (1) is fixed and is equipped with two signal plug (3), the fixed cooling subassembly (7) that are equipped with in middle part at the driver body (1) back, the top of upper cover (2) fixed be equipped with two with communicating draft hood (5) in inside of driver body (1), two the top of draft hood (5) is all fixed and is equipped with two ventilating fan (6), four corners of driver body (1) bottom are all fixed and are equipped with L type backup pad (11), four mounting hole (12) have all been seted up to the bottom of L type backup pad (11).

2. The stepping driver with good heat dissipation effect as claimed in claim 1, wherein: cooling subassembly (7) are including cooling box (71), cooling box (71) are fixed to be set up the middle part at the driver body (1) back, the fixed semiconductor refrigeration piece (72) that is equipped with in inside of cooling box (71), the fixed heat insulating board (73) that is equipped with in middle part of semiconductor refrigeration piece (72), the fixed heat-conducting plate (74) that is equipped with of one end of semiconductor refrigeration piece (72), heat-conducting plate (74) with the back of driver body (1) is laminated mutually, the fixed heating panel (75) that is equipped with of other end of semiconductor refrigeration piece (72), the fixed cooling fan (76) that is equipped with in middle part of heating panel (75).

3. The stepping driver with good heat dissipation effect as claimed in claim 1, wherein: the bottom mounting of upper cover (2) is equipped with rectangle fixture block (8), threaded hole (9) have all been seted up to four avris of rectangle fixture block (8), the top threaded connection of four avris of driver body (1) has fixing bolt (10) corresponding with threaded hole (9), four fixing bolt (10) respectively with four threaded hole (9) threaded connection.

4. The stepping driver with good heat dissipation effect as claimed in claim 1, wherein: the two sides of the driver body (1) are provided with a plurality of rectangular ventilation grooves (4).

5. The stepping driver with good heat dissipation effect as claimed in claim 1, wherein: and four heat insulation pads are fixedly arranged at the bottom ends of the L-shaped supporting plates (11).