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CN-122008158-A - Robot limb and robot

CN122008158ACN 122008158 ACN122008158 ACN 122008158ACN-122008158-A

Abstract

The application provides a robot limb and a robot, wherein the robot limb comprises a shell component, the shell component is provided with a containing cavity, the containing cavity is provided with an opening structure, at least part of a first power module is located in the containing cavity, the first power module is directly connected with the shell component or is connected with the shell component through a middle piece, the first power module is correspondingly arranged with the opening structure, a fan component is arranged in the containing cavity and is located at one side of the first power module far away from the opening structure, the shell component is provided with a plurality of air openings, the first air opening and the second air opening are both communicated with the containing cavity, the minimum linear distance between the first air opening and the opening structure is smaller than the minimum linear distance between the second air opening and the opening structure, and the second air opening is located on the shell component at one side of the fan component far away from the first power module. The embodiment of the application solves the problems of low heat dissipation efficiency and overhigh temperature of the robot limb in the prior art.

Inventors

  • PENG YAOFENG
  • HEI GUANGJUN
  • Jin Zefan
  • HUANG PENGCHENG
  • LIN HUANBIN
  • LIAO DAIBING
  • LI HAILEI
  • CHEN JIAN
  • YAO XINJIE

Assignees

  • 深圳众擎机器人科技股份有限公司

Dates

Publication Date
20260512
Application Date
20260415

Claims (17)

  1. 1. A robotic limb, comprising: -a housing assembly (1), the housing assembly (1) having a receiving cavity (110), the receiving cavity (110) having an open structure (115); The first power module (20) is positioned in the accommodating cavity (110), at least part of the first power module (20) is directly connected with the shell assembly (1) or connected through an intermediate piece, and the first power module (20) is correspondingly arranged with the opening structure (115); The fan assembly (30) is arranged in the accommodating cavity (110), and the fan assembly (30) is positioned on one side of the first power module (20) away from the opening structure (115); The shell assembly (1) is provided with a plurality of air openings, each air opening at least comprises a first air opening (111) and a second air opening (112), each first air opening (111) and each second air opening (112) are communicated with the accommodating cavity (110), the minimum linear distance between each first air opening (111) and each opening structure (115) is smaller than the minimum linear distance between each second air opening (112) and each opening structure (115), and each second air opening (112) is located on the shell assembly (1) on one side, deviating from the first power module (20), of the fan assembly (30).
  2. 2. The robotic limb of claim 1, wherein the housing assembly (1) comprises a housing (10), the housing (10) having the receiving cavity (110), the first power module (20) being disposed in correspondence of the opening structure (115) comprising an inner periphery of the opening structure (115) matching a housing of the first power module (20), the first power module (20) being mounted at the opening structure (115) to shield at least a portion of the area of the opening structure (115), at least a portion of the first power module (20) being located within the receiving cavity (110).
  3. 3. The robotic limb according to claim 1, wherein the housing assembly (1) comprises a housing (10) and a wind shielding structure (119), the housing (10) and the wind shielding structure (119) are integrally or detachably connected, the wind shielding structure (119) and the housing (10) are enclosed into the accommodating cavity (110), the opening structure (115) is formed on the inner edge of the wind shielding structure (119), the first power module (20) is connected with the housing assembly (1) through the intermediate piece, the first power module (20) and the intermediate piece cooperate together to shield at least a part of the area of the opening structure (115), and a wind guiding space (118) is formed between the outer shell of the first power module (20) and the housing assembly (1) in the accommodating cavity (110).
  4. 4. A robotic limb according to claim 3, wherein the intermediate member comprises a mounting base (117), the mounting base (117) having a mounting cavity, a portion of the first power module (20) being located within the mounting cavity, and another portion of the first power module (20) extending out of the mounting cavity and protruding out of the mounting cavity towards the side on which the fan assembly (30) is located.
  5. 5. The robotic limb of any one of claims 2-4, wherein the robotic limb further comprises: At least one first air guide assembly (40), wherein the first air guide assembly (40) is arranged in the accommodating cavity (110), and the first air guide assembly (40) is positioned between the first power module (20) and the fan assembly (30); the first air guide assembly (40) is provided with at least one first air guide opening (410), a second air guide opening (420) and a first air guide channel (430) which is communicated with the at least one first air guide opening (410) and the second air guide opening (420), wherein the position of the first air guide opening (410) is arranged corresponding to the position of the first air guide opening (111), and the second air guide opening (420) is arranged towards the first power module (20).
  6. 6. The robotic limb of any one of claims 2-4, wherein the robotic limb further comprises: The first air guide assembly (40) is arranged in the accommodating cavity (110), and the fan assembly (30) is arranged between the first air guide assembly (40) and the first power module (20); the first air guide assembly (40) is provided with at least one first air guide opening (410), a second air guide opening (420) and a first air guide channel (430) which is communicated with the at least one first air guide opening (410) and the second air guide opening (420), wherein the position of the first air guide opening (410) is arranged corresponding to the position of the first air guide opening (111), and the second air guide opening (420) is arranged towards the first power module (20).
  7. 7. The robotic limb according to claim 5, wherein the at least one first air guiding assembly (40) has two first air guiding openings (410), the housing assembly (1) is provided with two first air guiding openings (111), and the two first air guiding openings (111) are arranged in one-to-one correspondence with the two first air guiding openings (410).
  8. 8. The robotic limb of claim 5, wherein the robotic limb further comprises: A filter element located between the first air guide mouth (410) and the corresponding first air guide mouth (111), or within the first air guide channel (430); Wherein, the filter is used for filtering impurity in the air current.
  9. 9. The robotic limb of claim 8, wherein the first tuyere (111) is of hollowed-out configuration.
  10. 10. The robotic limb of claim 7, wherein the first air guide channel (430) comprises: a first sub-channel (431), through which the two first air guides (410) are connected; A second sub-channel (432), wherein the second air guide port (420) is communicated with the first sub-channel (431) through the second sub-channel (432); The two ends of the first sub-channel (431) are respectively provided with an induced air section (4311), the flow area of the induced air sections (4311) is gradually reduced along the direction away from the corresponding first air guide opening (410), the second sub-channel (432) is provided with an expanded air section (4321), and the flow area of the expanded air section (4321) is gradually increased along the direction away from the first sub-channel (431).
  11. 11. The robotic limb of claim 5, wherein at least a portion of the first power module (20) extends into the second air guide opening (420).
  12. 12. The robotic limb of claim 5, wherein the robotic limb further comprises: A second air guiding assembly (50), wherein the second air guiding assembly (50) is positioned in the accommodating cavity (110), and the second air guiding assembly (50) is positioned at one side of the fan assembly (30) away from the first power module (20); the second air guide assembly (50) is provided with a third air guide opening (510), a fourth air guide opening (520) and a second air guide channel (530) which is communicated with the third air guide opening (510) and the fourth air guide opening (520), the third air guide opening (510) and the fan assembly (30) are correspondingly arranged, and the fourth air guide opening (520) and the second air opening (112) are correspondingly arranged.
  13. 13. The robotic limb of claim 12, wherein at least a portion of the blower assembly (30) extends into the third air guide opening (510).
  14. 14. The robotic limb of claim 5, wherein the robotic limb further comprises: a second air guiding assembly (50), the second air guiding assembly (50) being located within the receiving cavity (110), the second air guiding assembly (50) being located between the first air guiding assembly (40) and the second air opening (112); The second air guide assembly (50) is provided with a third air guide opening (510), a fourth air guide opening (520) and a second air guide channel (530) which is communicated with the third air guide opening (510) and the fourth air guide opening (520), the third air guide opening (510) and the first air guide assembly (40) are correspondingly arranged, and the fourth air guide opening (520) and the second air guide opening (112) are correspondingly arranged.
  15. 15. The robotic limb of claim 12, wherein the fourth air guide (520) is arranged in a matched manner with the second air guide (112).
  16. 16. The robotic limb according to any one of claims 2-4, wherein an end of the housing assembly (1) opposite the opening structure (115) is provided with a clamping connection structure having a clamping space (113), the robotic limb being rotatably connected to the other limb of the robot by means of the clamping space (113), the second tuyere (112) being in communication with the clamping space (113).
  17. 17. A robot, characterized in that the robot has a robot limb, the robotic limb is the robotic limb of any one of claims 1-16.

Description

Robot limb and robot Technical Field The invention relates to the technical field of robot limbs, in particular to a robot limb and a robot. Background In the prior art, joints are usually arranged in the limbs of the robot, and the joints work cooperatively with an accurate control system through complex mechanical transmission, so that the action gesture of the robot is realized, and the movement requirements under different scenes are met. When the robot performs a highly difficult motion, the joints need to bear larger loads and more frequent motion switching, which greatly increases the working strength of the internal parts of the joints, and the generated heat also rises sharply. Meanwhile, the long-time continuous operation further aggravates heat accumulation, the passive heat dissipation capability of the joint is far from meeting the heat dissipation requirement, and the robot limb temperature is too high, so that the normal operation of the robot is affected. In view of the above technical problems, no effective solution has been proposed at present. Disclosure of Invention The invention mainly aims to provide a robot limb and a robot, which are used for solving the problems of low heat dissipation efficiency and over-high temperature of the robot limb in the prior art. In order to achieve the aim, according to one aspect of the invention, a robot limb is provided, which comprises a shell component, a first power module, a fan component and a plurality of air inlets, wherein the shell component is provided with a containing cavity, the containing cavity is provided with an opening structure, at least part of the first power module is located in the containing cavity, the first power module is directly connected with the shell component or connected through an intermediate piece, the first power module is correspondingly arranged with the opening structure, the fan component is arranged in the containing cavity and is located on one side of the first power module far away from the opening structure, the shell component is provided with a plurality of air inlets, the plurality of air inlets at least comprise a first air inlet and a second air inlet, the first air inlet and the second air inlet are communicated with the containing cavity, the minimum linear distance between the first air inlet and the opening structure is smaller than the minimum linear distance between the second air inlet and the opening structure, and the second air inlet is located on the shell component on one side of the fan component far away from the first power module. Further, the shell assembly comprises a shell, the shell is provided with a containing cavity, the first power module is correspondingly arranged with the opening structure and comprises an inner periphery of the opening structure matched with a shell of the first power module, the first power module is arranged at the opening structure to shield at least a part of area of the opening structure, and at least part of the first power module is positioned in the containing cavity. Further, the shell assembly comprises a shell and a wind shielding structure, the shell and the wind shielding structure are integrally or detachably connected, the wind shielding structure and the shell are enclosed to form a containing cavity, an opening structure is formed at the inner edge of the wind shielding structure, the first power module is connected with the shell assembly through a middle piece, the first power module and the middle piece are matched together to shield at least a part of area of the opening structure, and a wind guiding space is formed between a shell of the first power module located in the containing cavity and the shell assembly. Further, the intermediate piece comprises a mounting seat, the mounting seat is provided with a mounting cavity, part of the first power module is located in the mounting cavity, and the other part of the first power module extends out of the mounting cavity and protrudes out of the mounting cavity towards the side where the fan assembly is located. The robot limb further comprises at least one first air guide assembly, the first air guide assembly is arranged in the accommodating cavity and positioned between the first power module and the fan assembly, the first air guide assembly is provided with at least one first air guide opening, a second air guide opening and a first air guide channel communicated with the at least one first air guide opening and the second air guide opening, the position of the first air guide opening is corresponding to the position of the first air guide opening, and the second air guide opening is arranged towards the first power module. The robot limb further comprises at least one first air guide assembly, wherein the first air guide assembly is arranged in the accommodating cavity, a fan assembly is arranged between the first air guide assembly and the first power module, the first air guide ass