阅读说明：本技术 一种伺服电机外壳结构 (Servo motor shell structure ) 是由 尹东明 于 2019-09-30 设计创作，主要内容包括：本发明涉及电机外壳结构技术领域,尤其是指一种伺服电机外壳结构,其包括机壳,所述机壳的外周壁等间隔环设有多个梯形散热片以及多个弧形散热片,每相邻两个梯形散热片之间设置有一个所述弧形散热片,所述梯形散热片的两侧均设置有散热凹槽,所述梯形散热片内横向贯穿设置有第一散热通道,两个散热凹槽通过第一散热通道连通；所述弧形散热片横向贯穿设置有多个弧形通道。本发明结构新颖,所述机壳的外周壁设置有梯形散热片和弧形散热片增大散热面积,提高散热效果,并且通过第一散热通道将两个散热凹槽连通,进而实现气体流动带动散热,提高散热效果；另外,弧形散热片上的弧形通道同时也实现气体流动带动散热,提高散热效果。(The invention relates to the technical field of motor shell structures, in particular to a servo motor shell structure which comprises a machine shell, wherein the outer peripheral wall of the machine shell is annularly provided with a plurality of trapezoidal radiating fins and a plurality of arc radiating fins at equal intervals, one arc radiating fin is arranged between every two adjacent trapezoidal radiating fins, radiating grooves are arranged on two sides of each trapezoidal radiating fin, a first radiating channel is transversely arranged in each trapezoidal radiating fin in a penetrating manner, and the two radiating grooves are communicated through the first radiating channel; the arc-shaped radiating fins transversely penetrate through the arc-shaped radiating fins and are provided with a plurality of arc-shaped channels. The heat dissipation structure is novel in structure, the trapezoidal radiating fins and the arc radiating fins are arranged on the outer peripheral wall of the shell to increase the heat dissipation area and improve the heat dissipation effect, and the two heat dissipation grooves are communicated through the first heat dissipation channel, so that the heat dissipation is driven by the flowing of air, and the heat dissipation effect is improved; in addition, the arc-shaped channel on the arc-shaped radiating fin simultaneously realizes the driving of gas flow for heat dissipation, and the heat dissipation effect is improved.)

1. The utility model provides a servo motor shell structure which characterized in that: the heat dissipation structure comprises a shell, wherein a plurality of trapezoidal radiating fins and a plurality of arc radiating fins are annularly arranged on the outer peripheral wall of the shell at equal intervals, one arc radiating fin is arranged between every two adjacent trapezoidal radiating fins, radiating grooves are formed in two sides of each trapezoidal radiating fin, a first radiating channel is transversely arranged in each trapezoidal radiating fin in a penetrating mode, and the two radiating grooves are communicated through the first radiating channel; the arc-shaped radiating fins transversely penetrate through the arc-shaped radiating fins and are provided with a plurality of arc-shaped channels.

2. A servo motor housing structure according to claim 1, wherein: a plurality of second heat dissipation channels are arranged in the trapezoidal heat dissipation sheet at equal intervals along the length direction of the shell, and the second heat dissipation channels penetrate through the trapezoidal heat dissipation sheet and are communicated with the first heat dissipation channels.

3. A servo motor housing structure according to claim 2, wherein: the shell is provided with a plurality of third heat dissipation channels at equal intervals, and the third heat dissipation channels are arranged corresponding to the second heat dissipation channels and communicated with the second heat dissipation channels.

4. A servo motor housing structure according to claim 1, wherein: the trapezoidal radiating fin and the shell are integrally formed.

5. A servo motor housing structure according to claim 1, wherein: the arc-shaped radiating fins and the shell are integrally formed.

6. A servo motor housing structure according to claim 1, wherein: and the inner wall of the shell is provided with a damping body.

7. The servo motor case structure according to claim 6, wherein: the shock absorption body is a plastic pad.

8. A servo motor housing structure according to claim 1, wherein: the rear end of the machine shell is provided with a rear end cover, the rear end cover is provided with a plurality of heat insulation plates at equal intervals in a row, and the heat insulation plates far away from the machine shell are provided with encoders.

9. A servo motor housing structure according to claim 8, wherein: the number of the heat insulation plates is 6.

10. A servo motor housing structure according to claim 8, wherein: a hollow structure is arranged between two adjacent heat insulation plates.

Technical Field

The invention relates to the technical field of motor shell structures, in particular to a servo motor shell structure.

Background

The servo motor can control the speed and position accuracy accurately, and can convert the voltage signal into torque and rotating speed to drive a control object. The rotation speed of the rotor of the servo motor is controlled by an input signal and can quickly respond, the servo motor is used as an actuating element in an automatic control system, has the characteristics of small electromechanical time constant, high linearity, starting voltage and the like, and can convert a received electric signal into angular displacement or angular speed on a motor shaft for output. With the continuous progress of the social automation technology, the application of the servo motor is popularized continuously, but the shell structure of the servo motor is single at present, heat dissipation is carried out through the shell or the radiating fins extending out are arranged on the peripheral wall of the shell, although the radiating fins can improve the heat dissipation effect, the heat generated by the servo motor during continuous work is larger, and the traditional radiating fins do not provide enough heat dissipation effect.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a servo motor shell structure which is novel in structure and ingenious in design, increases the heat dissipation area, improves the heat dissipation effect, further arranges heat dissipation grooves on a trapezoidal heat dissipation sheet to improve the heat dissipation area, and communicates the two heat dissipation grooves through a first heat dissipation channel, thereby realizing the driving of air flow to dissipate heat and improving the heat dissipation effect.

In order to solve the technical problems, the invention adopts the following technical scheme:

the invention provides a servo motor shell structure which comprises a machine shell, wherein a plurality of trapezoidal radiating fins and a plurality of arc radiating fins are annularly arranged on the outer peripheral wall of the machine shell at equal intervals, one arc radiating fin is arranged between every two adjacent trapezoidal radiating fins, radiating grooves are formed in two sides of each trapezoidal radiating fin, a first radiating channel is transversely arranged in each trapezoidal radiating fin in a penetrating mode, and the two radiating grooves are communicated through the first radiating channel; the arc-shaped radiating fins transversely penetrate through the arc-shaped radiating fins and are provided with a plurality of arc-shaped channels.

And a plurality of second heat dissipation channels are arranged in the trapezoidal heat dissipation sheet at equal intervals along the length direction of the shell, and the second heat dissipation channels penetrate through the trapezoidal heat dissipation sheet and are communicated with the first heat dissipation channels.

The shell is provided with a plurality of third heat dissipation channels at equal intervals, and the third heat dissipation channels are arranged corresponding to the second heat dissipation channels and communicated with the second heat dissipation channels.

Wherein the trapezoidal heat sink and the case are integrally formed.

Wherein, the arc-shaped radiating fin and the shell are integrally formed.

Wherein, the inner wall of casing is provided with the shock attenuation body.

Wherein, the shock absorber is a plastic pad.

The rear end of the casing is provided with a rear end cover, the rear end cover is provided with a plurality of heat insulation plates at equal intervals in a row, and the heat insulation plates far away from the casing are provided with encoders.

Wherein, the quantity of heat insulating board is provided with 6.

Wherein, a hollow structure is arranged between two adjacent heat insulation plates.

The invention has the beneficial effects that:

the heat dissipation device is novel in structure and ingenious in design, the trapezoidal radiating fins and the arc radiating fins are arranged on the outer peripheral wall of the shell to increase the heat dissipation area and improve the heat dissipation effect, the heat dissipation grooves are further formed in the trapezoidal radiating fins to improve the heat dissipation area, the two heat dissipation grooves are communicated through the first heat dissipation channel, and therefore the heat dissipation driven by gas flow is realized, and the heat dissipation effect is improved; in addition, the arc-shaped channel on the arc-shaped radiating fin simultaneously realizes the driving of gas flow for heat dissipation, and the heat dissipation effect is improved.

Drawings

Fig. 1 is a schematic structural diagram of a housing structure of a servo motor according to the present invention.

Fig. 2 is an enlarged view of a point a in fig. 1.

Fig. 3 is a schematic view of another structure according to the present invention.

The reference numerals in fig. 1 to 3 include:

1-casing 2-trapezoidal radiating fin 3-arc radiating fin

4-arc channel 5-heat dissipation groove 6-first heat dissipation channel

7-second heat dissipation channel 8-third heat dissipation channel 9-shock absorber

10-rear end cover 11-heat insulation plate 12-encoder

13-heat dissipation cover 14-exhaust fan.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention is described in detail below with reference to the attached drawings.

A servo motor shell structure is shown in figures 1 to 3 and comprises a machine shell 1, wherein a plurality of trapezoidal radiating fins 2 and a plurality of arc radiating fins 3 are annularly arranged on the outer peripheral wall of the machine shell 1 at equal intervals, one arc radiating fin 3 is arranged between every two adjacent trapezoidal radiating fins 2, radiating grooves 5 are formed in two sides of each trapezoidal radiating fin 2, a first radiating channel 6 transversely penetrates through the trapezoidal radiating fins 2, and the two radiating grooves 5 are communicated through the first radiating channel 6; the arc-shaped radiating fins 3 are transversely provided with a plurality of arc-shaped channels 4 in a penetrating mode. Specifically, the invention has novel structure and ingenious design, the trapezoidal radiating fins 2 and the arc radiating fins 3 are arranged on the outer peripheral wall of the casing 1 to increase the radiating area and improve the radiating effect, the radiating grooves 5 are further arranged on the trapezoidal radiating fins 2 to improve the radiating area, and the two radiating grooves 5 are communicated through the first radiating channel 6, so that the air flow drives the radiating to improve the radiating effect; in addition, the arc-shaped channel 4 on the arc-shaped radiating fin 3 simultaneously realizes the heat dissipation driven by the gas flow, thereby improving the heat dissipation effect.

In the housing structure of the servo motor in the embodiment, a plurality of second heat dissipation channels 7 are arranged in the trapezoidal heat dissipation fin 2 at equal intervals along the length direction of the machine shell 1, and the second heat dissipation channels 7 penetrate through the trapezoidal heat dissipation fin 2 and are communicated with the first heat dissipation channels 6.

In the housing structure of the servo motor in this embodiment, the casing 1 is annularly provided with a plurality of third heat dissipation channels 8 at equal intervals, and the third heat dissipation channels 8 are correspondingly arranged with the second heat dissipation channels 7 and communicated with the second heat dissipation channels 7.

In the housing structure of the servo motor in this embodiment, the trapezoidal heat dissipation fins 2 and the casing 1 are integrally formed. Specifically, the arrangement ensures the structural stability and reliability of the enclosure 1 and the trapezoidal radiating fins 2, and also ensures the radiating effect.

In the housing structure of the servo motor in this embodiment, the arc-shaped heat dissipation fins 3 and the casing 1 are integrally formed. Specifically, the arrangement ensures the structural stability and reliability of the casing 1 and the arc-shaped radiating fins 3, and also ensures the radiating effect.

In the housing structure of the servo motor in this embodiment, a damping body 9 is disposed on an inner wall of the casing 1; the shock absorbing body 9 is a plastic pad. Specifically, the shock absorbing body 9 provided as described above can achieve a shock absorbing and buffering effect.

In the housing structure of the servo motor in this embodiment, the rear end of the casing 1 is provided with the rear end cover 10, the rear end cover 10 is provided with a plurality of heat insulation plates 11 at equal intervals in a row, and the heat insulation plates 11 far away from the casing 1 are provided with the encoder 12. Specifically, a heat-dissipating cover 13 is further installed on the heat-insulating board 11 far away from the casing 1, the encoder 12 is located in the heat-dissipating cover 13, and an exhaust fan 14 is further arranged on the heat-dissipating cover 13, wherein the exhaust fan 14 is a small fan and blows heat away.

In the housing structure of the servo motor in this embodiment, the number of the heat insulation plates 11 is set to be 6. Specifically, the arrangement of the plurality of heat insulation plates 11 makes the heat transfer slower, so that most of the heat generated by the motor is already dissipated when the heat is transferred to the encoder 12; preferably, the number of the heat insulation plates 11 is 6.

In the housing structure of the servo motor in this embodiment, a hollow structure is arranged between two adjacent heat insulation plates 11. Specifically, a hollow space is formed between two adjacent heat insulation plates 11, so that heat can be dissipated by using spaced air, and heat dissipation cotton can be filled in the hollow space, so that heat can be transferred more slowly.

In the housing structure of the servo motor in this embodiment, the outer peripheral wall of the housing is coated with a cool fabric, the cool fabric is formed by interweaving warp yarns and weft yarns, the warp yarns and the weft yarns are interwoven into a plurality of circular weave units, the warp yarns are 75D/72F full dull polyester DTY, the weft yarns are 75D/72F semi dull cool yarn DTY, and at least one of the warp yarns and the weft yarns is a yarn with a special-shaped cross section. Each circulating organization unit comprises 14 warp yarns and 14 weft yarns, the 14 warp yarns are sequenced from left to right, the 14 weft yarns are sequenced from top to bottom, and the sinking and floating states of the 14 warp yarns are as follows relative to the first weft yarn: sinking-floating-sinking-floating, relative to the second weft yarn, the sinking and floating states of 14 warp yarns are as follows: floating-sinking-floating-sinking, the floating state of 14 warp yarns relative to the third weft yarn is as follows: floating-sinking-floating-sinking, the floating state of 14 warp yarns relative to the fourth weft yarn is as follows: floating-sinking-floating-sinking, relative to the fifth weft yarn, the sinking and floating states of 14 warp yarns are as follows: sinking-floating-sinking-floating, the sinking and floating states of 14 warp yarns relative to the sixth weft yarn are as follows: floating-sinking-floating-sinking, the floating state of 14 warps relative to the seventh weft is as follows: sinking-floating, the sinking and floating states of 14 warps are as follows relative to the eighth weft: floating-sinking-floating-sinking, the floating state of 14 warp yarns relative to the ninth weft yarn is as follows: sinking-floating-sinking-floating, the sinking and floating states of 14 warps are as follows relative to the tenth weft: floating-sinking-floating-sinking, the floating state of 14 warp yarns relative to the eleventh weft yarn is as follows: sinking-floating-sinking-floating, relative to the twelfth weft yarn, the sinking and floating states of 14 warp yarns are as follows: floating-sinking-floating-sinking, wherein for thirteen weft yarns, the floating state of 14 warp yarns is as follows: sinking-floating-sinking-floating, for the fourteenth weft yarn, the sinking and floating states of 14 warp yarns are as follows: float-sink. The warp density of the cool fabric is 70 pieces/cm, and the weft density of the cool fabric is 30 pieces/cm. Further, at least one of the warp yarns and the weft yarns is a cross-shaped profiled cross-section yarn. Specifically, the cool fabric cladding of feeling that above-mentioned set up can prevent that the casing is overheated in the periphery of casing, even servo motor work is long-time, under the structure of cool fabric of feeling, supplementary casing dispels the heat fast, and the lowering temperature makes things convenient for operating personnel to assemble, dismantles and maintain servo motor at any time, facilitates the use.

Although the present invention has been described with reference to the above preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.