CN211908514U

CN211908514U - Heat dissipation device of hybrid stepping motor

Info

Publication number: CN211908514U
Application number: CN202021054906.9U
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: 2020-06-10
Filing date: 2020-06-10
Publication date: 2020-11-10
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a mix step motor's heat abstractor, including step motor and motor base, motor base is including setting up the backup pad in step motor bottom both sides, be formed with the opening between the backup pad, be provided with the buffer layer in the backup pad, the opening part is provided with radiator unit, radiator unit's air-out end sets up towards step motor, be provided with the buffering passageway in the buffer layer, be formed with air inlet end and air-out end on the buffering passageway, the air-out end is towards step motor's side, the top of buffer layer is provided with the extension, extension and step motor's top is inconsistent, be provided with the cushion chamber in the extension, the buffering material is stored in the cushion chamber, the buffering passageway sets up between cushion chamber and backup pad. The utility model has stable structure, better shock resistance and stability of the motor; the heat dissipation performance is good, the whole hybrid stepping motor is fast in heat dissipation, not easy to damage and longer in service life; the dustproof and moistureproof effect of the motor is better.

Description

Heat dissipation device of hybrid stepping motor

Technical Field

The utility model relates to a step motor field, concretely relates to mix step motor's heat abstractor.

Background

A stepper motor is an electric motor that converts electrical pulse signals into corresponding angular or linear displacements. The rotor rotates an angle or one step before inputting a pulse signal, the output angular displacement or linear displacement is proportional to the input pulse number, and the rotating speed is proportional to the pulse frequency. Therefore, the stepping motor is also called a pulse motor.

The existing stepping motor has various structures, such as a hybrid stepping motor, and the hybrid stepping motor can generate heat when in use, particularly in a long-time working state. The existing hybrid stepping motor has poor heat dissipation performance, untimely heat discharge and easy service life shortening.

Disclosure of Invention

The utility model aims to solve the technical problem that a can solve the mixed step motor's of above-mentioned problem heat abstractor, it is not fragile, long service life.

The utility model discloses a realize through following technical scheme: the utility model provides a mix step motor's heat abstractor, including step motor and motor base, motor base is including setting up the backup pad in step motor bottom both sides, be formed with the opening between the backup pad, be provided with the buffer layer in the backup pad, the opening part is provided with radiator unit, radiator unit's air-out end sets up towards step motor, be provided with the buffering passageway in the buffer layer, be formed with air inlet end and air-out end on the buffering passageway, the side of air-out end orientation step motor, the top of buffer layer is provided with the extension, extension and step motor's top is inconsistent, be provided with the cushion chamber in the extension, buffer material is stored in the cushion chamber, the setting of buffering passageway is between cushion chamber.

As a preferred technical scheme, the supporting plate is in an L-shaped structure.

As the preferred technical scheme, the shock absorption layer is made of colloid materials, and the surface of the shock absorption layer is provided with anti-skidding textures.

As the preferred technical scheme, the heat dissipation assembly comprises a mounting plate and an air deflector, the mounting plate and the air deflector are fixedly mounted between two supporting plates, a heat dissipation fan is fixedly mounted on the mounting plate, the air outlet end of the heat dissipation fan is arranged towards the stepping motor, the air deflector is arranged between the heat dissipation fan and the stepping motor, a plurality of air outlet holes are formed in the air deflector, part of the air outlet holes are arranged towards the stepping motor, part of the air outlet holes are communicated with the air inlet end of the buffer channel, and two ends of the air guide mounting are fixedly connected with the damping layer.

As the preferred technical scheme, two ends of the mounting plate are connected with the supporting plate, a plurality of aligned screw holes are formed in the connecting position of the mounting plate and the supporting plate, and screws are inserted into the screw holes.

The utility model has the advantages that: the utility model has stable structure, better shock resistance and stability of the motor; the heat dissipation performance is good, the whole hybrid stepping motor is fast in heat dissipation, not easy to damage and longer in service life; the dustproof and moistureproof effect of the motor is better.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is an enlarged view of the point A of the present invention;

fig. 3 is an enlarged view of the point B of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

This specification includes any features disclosed in the appended claims, abstract and drawings, which are, unless expressly stated otherwise, replaceable with other equivalent or similarly purposed alternative features. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 3, the stepping motor comprises a stepping motor 1 and a motor base, the motor base comprises support plates 2 arranged at two sides of the bottom of the stepping motor 1, an opening is formed between the support plates 2, a damping layer 3 is arranged on the support plates 2, a heat dissipation component is arranged at the opening, an air outlet end of the heat dissipation component is arranged towards the stepping motor 1, a buffer channel 311 is arranged in the damping layer 3, an air inlet end and an air outlet end are formed on the buffer channel 311, the air outlet end faces the side surface of the stepping motor 1, an extension part 312 is arranged at the top of the damping layer 3, the extension part 312 is abutted against the top of the stepping motor 1, a buffer cavity is arranged in the extension part 312, a buffer substance 313 is stored in the buffer cavity, the buffer channel 311 is arranged between the buffer cavity and the support plates 2, a heat conduction limiting layer 316 is arranged in, the heat to the motor is convenient to absorb, the supporting effect is achieved, and the buffer channel is prevented from being closed.

Wherein, the supporting plate 2 is in an L-shaped structure.

Wherein, buffer layer 3 is made for the colloid material, and the surface of buffer layer 3 is provided with anti-skidding texture, and the buffer layer can be directly fixed through the powerful glue, and buffer layer and motor contact have increased the stability of motor.

Wherein, radiator unit fixes mounting panel 5 and aviation baffle 6 between two backup pads 2 including the installation, the installation is fixed with radiator fan 7 on the mounting panel 5, radiator fan 7's air-out end sets up towards step motor 1, aviation baffle 6 sets up between radiator fan 7 and step motor 1, be provided with a plurality of exhaust vents 8 on the aviation baffle 6, part exhaust vent 8 sets up towards step motor 1, part exhaust vent 8 switches on with the air inlet end of buffer channel 311 mutually, the both ends of 6 installations of aviation baffle and buffer layer 3 are fixed mutually that bonds. The cooling fan is provided with a switch, and the cooling fan is the prior art.

Wherein, the both ends of mounting panel 5 are connected with backup pad 2, and the junction of mounting panel 5 and backup pad 2 is provided with a plurality of screw holes of lining up, inserts screw 9 in the screw hole, and the mounting panel is fixed firm.

This device is when using, supports whole step motor through the backup pad of bottom, and the motor is held to shock attenuation layer and extension in the backup pad, has promoted the stability of motor.

The buffering position in the device can be sand, gas and other materials, and impact resistance protection is provided for the stepping motor.

When the device is used for heat dissipation, the heat dissipation fan is started through the switch, the air outlet end of the heat dissipation fan generates air flow, and the air flow acts on the stepping motor through the air outlet hole and is used for heat dissipation of the stepping motor. The air current also can enter into to buffering the passageway through the exhaust vent in, discharges through the air-out end of heat dissipation channel, and the side that is used in the motor dispels the heat, prevents dust, dampproofing.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a heat abstractor who mixes step motor which characterized in that: including step motor (1) and motor base, motor base is including setting up backup pad (2) in step motor (1) bottom both sides, be formed with the opening between backup pad (2), be provided with buffer layer (3) on backup pad (2), the opening part is provided with radiator unit, radiator unit's air-out end sets up towards step motor (1), be provided with buffer passage (311) in buffer passage (3), be formed with air inlet end and air-out end on buffer passage (311), the side of air-out end towards step motor (1), the top of buffer layer (3) is provided with extension (312), the top of extension (312) and step motor (1) is inconsistent, be provided with the cushion chamber in extension (312), buffer material (313) are stored to the cushion chamber, buffer passage (311) set up between cushion chamber and backup pad (2), arrange heat conduction spacing layer (316) in buffer passage (311).

2. The heat dissipating device for a hybrid stepping motor according to claim 1, wherein: the supporting plate (2) is in an L-shaped structure.

3. The heat dissipating device for a hybrid stepping motor according to claim 1, wherein: the shock absorption layer (3) is made of colloid materials, and anti-skid textures are arranged on the surface of the shock absorption layer (3).

4. The heat dissipating device for a hybrid stepping motor according to claim 1, wherein: the heat dissipation assembly comprises a mounting plate (5) and an air guide plate (6) which are fixedly arranged between two support plates (2), a heat dissipation fan (7) is fixedly arranged on the mounting plate (5), the air outlet end of the heat dissipation fan (7) is arranged towards a stepping motor (1), the air guide plate (6) is arranged between the heat dissipation fan (7) and the stepping motor (1), a plurality of air outlet holes (8) are formed in the air guide plate (6), part of the air outlet holes (8) are arranged towards the stepping motor (1), the air inlet ends of part of the air outlet holes (8) and a buffer channel (311) are communicated, and two ends of the air guide plate (6) are fixedly connected with a damping layer (3).

5. The heat dissipating device for a hybrid stepping motor according to claim 4, wherein: the two ends of the mounting plate (5) are connected with the supporting plate (2), a plurality of aligned screw holes are formed in the connecting position of the mounting plate (5) and the supporting plate (2), and screws (9) are inserted into the screw holes.