CN115674169A - Mechanical arm - Google Patents

Mechanical arm Download PDF

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Publication number
CN115674169A
CN115674169A CN202211286354.8A CN202211286354A CN115674169A CN 115674169 A CN115674169 A CN 115674169A CN 202211286354 A CN202211286354 A CN 202211286354A CN 115674169 A CN115674169 A CN 115674169A
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CN
China
Prior art keywords
heat dissipation
copper
copper pipe
motor
mechanical arm
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
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CN202211286354.8A
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Chinese (zh)
Inventor
余磊
陈毅强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Tianji Intelligent System Co ltd
Original Assignee
Guangdong Tianji Intelligent System Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Tianji Intelligent System Co ltd filed Critical Guangdong Tianji Intelligent System Co ltd
Priority to CN202211286354.8A priority Critical patent/CN115674169A/en
Publication of CN115674169A publication Critical patent/CN115674169A/en
Pending legal-status Critical Current

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Abstract

The invention relates to the field of industrial robots, and provides a mechanical arm which comprises a plurality of arm bodies connected in sequence, wherein each arm body comprises: a housin, motor and heat dissipation module, the casing is inside to have and to hold the chamber, motor fixed mounting holds the intracavity, heat dissipation module includes copper pipe assembly, heat dissipation silica gel pad, the copper pipe fixed plate, the heat dissipation copper, heat dissipation silica gel pad is including the binding face and the contact surface of relative setting, the outer wall at the motor is established to the binding face subsides, copper pipe fixed plate fixed mounting holds the intracavity, the contact surface is located in the copper pipe fixed plate subsides, the copper pipe fixed plate has the first recess of a plurality of inside sunken formation towards one side of contact surface, copper pipe assembly wears to locate in the first recess and contacts with copper pipe fixed plate and contact surface, the opening has been seted up to the casing, the heat dissipation copper inlays to be established at the opening, the inner wall fixed connection of copper pipe assembly and heat dissipation copper. The invention can effectively and quickly discharge the heat generated by the motor to the external environment, and improves the running stability of the motor.

Description

Mechanical arm
Technical Field
The invention relates to the technical field of industrial robots, in particular to a mechanical arm.
Background
In mechanical processing, a mechanical arm is a common mechanical device, can be used for processing, material moving and the like, can complete certain dangerous and extremely high-repetition-degree work, and is widely applied to the manufacturing industry. The mechanical arm generally adopts one or more arm bodies connected in sequence, a motor is installed in each arm body, and the motor is used for realizing the relative motion between the two arm bodies so as to realize the motion similar to each degree of freedom. The core part of the mechanical arm transmission mechanism is a motor, the mechanical arm transmission mechanism generally needs to run for a long time, the motor can generate a large amount of heat after running for a long time, a relatively closed space without air circulation is formed inside the arm body, the generated heat cannot be timely dissipated, the temperature of the motor is overhigh, the structural stress change and the micro change of an internal air gap are caused due to different thermal expansion coefficients of all parts inside the motor, the dynamic response of the motor can be influenced, and the motor is easy to desynchronize during high-speed running; the service life of the mechanical arm is influenced due to the increase of abrasion; it may even cause the motor to be overloaded and short-circuited at high temperature, and burn out the motor in the field.
The grant notice number CN207480636U discloses a mechanical arm with a heat dissipation function, which realizes heat dissipation through an exhaust fan in a base of the mechanical arm by adding an exhaust fan in the base and designing a structure of an arm body communicated with the base. The technical scheme can quickly discharge heat in the mechanical arm, but the structure of the existing mechanical arm needs to be greatly changed, an exhaust fan needs to be added, and the structure is complex; moreover, this may lead to dust and the like easily entering the interior of the robot arm, and in another aspect, may lead to a reduction in the life of the robot arm, which is not a good solution.
In view of this, a mechanical arm is urgently needed by those skilled in the art to solve the technical problem that heat cannot be timely discharged due to long-time operation of a motor of the existing mechanical arm, so that the working stability and the service life of the mechanical arm are improved.
Disclosure of Invention
Based on the technical scheme, the invention provides the mechanical arm to solve the technical problem existing in the existing scheme.
The mechanical arm comprises a plurality of arm bodies which are connected in sequence, wherein each arm body comprises: casing, motor and heat dissipation module, the inside chamber that holds that has of casing, motor fixed mounting be in hold the intracavity, heat dissipation module includes copper pipe assembly, heat dissipation silica gel pad, copper pipe fixed plate, heat dissipation copper, heat dissipation silica gel pad is including the binding face and the contact surface of relative setting, the binding face pastes and establishes the outer wall of motor, copper pipe fixed plate fixed mounting be in hold the intracavity, copper pipe fixed plate pastes and locates the contact surface, copper pipe fixed plate orientation one side of contact surface has the first recess of the inside sunken formation of a plurality of, copper pipe assembly wears to locate in the first recess and with copper pipe fixed plate and the contact surface contact, the opening has been seted up to the casing, the heat dissipation copper inlays to be established the opening, copper pipe assembly with the inner wall fixed connection of heat dissipation copper.
Preferably, the heat dissipation module still include with the heat dissipation copper corresponds the connecting portion that sets up, connecting portion set up in holding the intracavity and with heat dissipation copper fixed connection, connecting portion with the heat dissipation copper sets up to two sets of, the casing corresponds the heat dissipation copper is seted up the quantity the same the opening, every the opening inlays establishes one the heat dissipation copper, the both ends of copper pipe subassembly are passed through connecting portion and corresponding the inboard fixed connection of heat dissipation copper.
Preferably, the copper tube assembly comprises a plurality of flexible copper tubes arranged in parallel.
Preferably, the first grooves are arranged in plurality and arranged in parallel and are in one-to-one correspondence with the flexible copper pipes.
Preferably, the connecting part is provided with through holes which are in one-to-one correspondence with the flexible copper pipes, and the flexible copper pipes are respectively inserted into and fixed in the corresponding through holes.
Preferably, the flexible copper pipe is composed of a plurality of layers of copper rings arranged in a laminated mode.
Preferably, the outward side of the heat-dissipating copper plate is provided with a plurality of second grooves formed by inward recession, and the second grooves are used for increasing the surface area of the heat-dissipating copper plate.
Preferably, the heat dissipation silica gel pad sets up to a plurality ofly, and is a plurality of the heat dissipation silica gel pad the binding face pastes respectively and establishes the outer wall of the same or different one side of motor, the copper pipe fixed plate with the heat dissipation silica gel pad one-to-one sets up.
Preferably, the arm body further comprises an installation block, the installation block is fixedly installed in the shell, the motor is fixedly connected with the installation block, and the copper pipe fixing plate is fixedly connected with the installation block.
Preferably, the mechanical arm further comprises a base and a mechanical arm, and the base, the plurality of arm bodies and the mechanical arm are connected in sequence.
The invention has the beneficial effects that: according to the mechanical arm, the heat dissipation module is arranged, the heat dissipation silica gel pad is attached to the motor, heat generated by the motor is conducted to the copper pipe assembly through the heat dissipation silica gel pad, and finally the heat is conducted to the external environment through the heat dissipation copper plate without excessively changing the internal structure of the original arm body. The heat generated by the motor can be quickly discharged to the external environment without adding extra electric elements or changing the original mechanical structure of too many arm bodies, so that the temperature of the motor is effectively reduced, the working stability of the motor is improved, the abrasion caused by high temperature is reduced, and the service life of the mechanical arm is effectively prolonged; and the relative sealing performance in the arm body is also kept, and the problem that the service life is shortened because dust enters the arm body due to the fact that holes are formed in the arm body for increasing heat dissipation is solved.
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 the drawings without creative efforts.
FIG. 1 is a schematic view of a robotic arm according to an embodiment of the present invention;
FIG. 2 is a schematic view of another angle configuration of a robotic arm in accordance with an embodiment of the present invention;
FIG. 3 is a schematic diagram of the internal structure of the arm body of the robot arm according to the embodiment of the present invention;
fig. 4 is a schematic structural diagram of a heat dissipation module and a motor of a robot arm according to an embodiment of the present invention;
FIG. 5 is a schematic partial cross-sectional view of a thermal module of a robotic arm in accordance with an embodiment of the present invention;
fig. 6 is an enlarged schematic view of a portion a in fig. 5.
The meaning of the reference symbols in the drawings is:
1-an arm body; 2-a base; 3-a manipulator; 10-a housing; 11-a containment chamber; 20-a motor; 30-a heat dissipation module; 40-a mounting block; 31-copper tube assembly; 311-flexible copper tube; 32-heat dissipation silica gel pad; 321-a binding surface; 322-contact surface; 33-copper tube fixing plate; 331-a first groove; 34-a heat-dissipating copper plate; 341-second groove; 35-a connecting part.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terms "first", "second" and "third" in the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. All directional indicators (such as up, down, left, right, front, and back … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the movement situation, and the like in a specific attitude (as shown in the drawing), and if the specific attitude changes, the directional indicator changes accordingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Referring to fig. 1-2, fig. 1 and 2 are schematic structural diagrams of a mechanical arm in this embodiment, which includes a plurality of arm bodies 1 connected in sequence, the specific number and the movable direction of the arm bodies 1 may be changed according to different use environments, and the specific structure of each arm body 1 may also be changed according to different requirements, and is not limited herein. Referring further to fig. 3 to 6, although the specific structures are not completely the same, the arm 1 includes a housing 10, a motor 20, and a heat dissipation module 30.
Specifically, the housing 10 has a receiving cavity 11 therein, and the motor 20 is fixedly mounted in the receiving cavity 11. The motor 20 is used for driving the next section of the arm body 1 to move, and the motor 20 is usually a rotating motor and is in driving connection with the next section of the arm body 1 through a gear, a transmission belt and a speed reducer to realize transmission. In other embodiments, the motor 20 may also perform transmission through other transmission manners, for example, an output shaft of the motor 20 is directly connected to the arm 1 at the next section to perform transmission, which is not limited herein. The motor 20 drives the arm 1 in the same or similar way as the conventional structure on the market. The heat dissipation module 30 is used for dissipating heat of the motor 20, and the heat dissipation module 30 includes a copper tube assembly 31, a heat dissipation silica gel pad 32, a copper tube fixing plate 33, and a heat dissipation copper plate 34. Specifically, in order to improve the heat dissipation effect, in the present embodiment, the main body portions of the copper tube assembly 31, the copper tube fixing plate 33, and the heat dissipation copper plate 34 are made of copper material. Of course, in other embodiments, other metal materials or alloy materials with good heat dissipation properties may be used instead of copper, and copper is a common heat dissipation metal material because copper has good heat dissipation properties and relatively low cost.
Referring to fig. 3-6, the heat dissipation silicone rubber pad 32 includes an engaging surface 321 and a contact surface 322 disposed opposite to each other. The attaching surface 321 of the heat dissipation silica gel pad 32 is attached to the outer wall of the motor 20, and is generally fixed to the side wall of the motor 20. The copper tube fixing plate 33 is fixedly installed in the accommodating cavity 11, and the copper tube fixing plate 33 is attached to the contact surface 322 of the heat dissipation silica gel pad 32. One side of the copper tube fixing plate 33 facing the heat dissipation contact surface 322 is provided with a plurality of first grooves 331 formed by inward recessions, the copper tube assembly 31 is inserted into the first grooves 331 and contacts the copper tube fixing plate 33 and the contact surface 322, that is, the contact part between the copper tube assembly 31 and the heat dissipation silicone pad 32 in the first grooves 331 is tightly wrapped to achieve the best heat conduction. The copper tube fixing plate 33 has two functions, namely, fixing the copper tube assembly 31 and better conducting heat on the heat dissipation silica gel pad 32 to the copper tube assembly 31. In an optional embodiment, in order to improve the heat dissipation effect, the heat dissipation silicone pads 32 are provided in a plurality, the attaching surfaces 321 of the heat dissipation silicone pads 32 are respectively attached to the outer walls of the same or different sides of the motor 20, and the copper tube fixing plates 33 are arranged in one-to-one correspondence with the heat dissipation silicone pads 32. Through all paste and establish heat dissipation silica gel pad 32 in the same or different sides of motor 20, can improve heat dissipation silica gel pad 32 with the area of contact of motor 20 to improve the radiating effect. The shell 10 is provided with an opening, the heat dissipation copper plate 34 is embedded in the opening, and the copper pipe assembly 31 is fixedly connected with the inner wall of the heat dissipation copper plate 34.
Specifically, heat dissipation module 30 still include with heat dissipation copper 34 corresponds the connecting portion 35 that sets up, connecting portion 35 set up in holding chamber 11 and with heat dissipation copper 34's inboard fixed connection, connecting portion 35 with heat dissipation copper 34 sets up to two sets of, casing 10 corresponds heat dissipation copper 34 is seted up the quantity the same the opening, every the opening inlays establishes one heat dissipation copper 34, copper pipe assembly 31's both ends are passed through connecting portion 35 and corresponding heat dissipation copper 34's inboard fixed connection. Further, one end of the copper tube assembly 31 is connected to the inside of one of the heat-dissipating copper plates 34, and the other end of the copper tube assembly 31 is connected to the inside of the other heat-dissipating copper plate 34. Further, in this embodiment, each of the arm bodies 1 is provided with two openings, which are respectively disposed at two opposite sides of the arm body 1.
The heat dissipation path of the robot arm of the present embodiment is as follows: the motor 20 generates heat when running, the heat is conducted to the copper pipe assembly 31 and the copper pipe fixing plate 33, then is conducted to the heat dissipation copper plate 34 through the copper pipe assembly 31, and finally is conducted to the external environment through the heat dissipation copper plate 34, so that heat dissipation is achieved.
The arm of this embodiment, under the inner structure that does not change original arm 1 too much, through setting up heat dissipation module 30 paste on the motor 20 and establish heat dissipation silica gel pad 32, conduct the heat that motor 20 produced to copper pipe set 31 via heat dissipation silica gel pad 32, finally conduct the heat to external environment through heat dissipation copper 34. The heat generated by the motor 20 can be quickly discharged to the external environment without adding extra electric elements or changing the original mechanical structure of the arm body 1, so that the temperature of the motor 20 is effectively reduced, the working stability of the motor 20 is improved, the abrasion caused by high temperature is reduced, and the service life of the mechanical arm is effectively prolonged; and relative sealing performance inside the arm body 1 is maintained, and the problem that the service life is shortened because dust enters the arm body 1 due to the fact that holes are formed in the arm body 1 for increasing heat dissipation is solved.
In an alternative embodiment, the copper tube assembly 31 includes a plurality of flexible copper tubes 311 arranged in parallel, and the specific number may be determined according to the size of the motor 20, the diameter of the flexible copper tubes 311, the size of the heat dissipation silicone pad 32, and the like, and is not limited herein. The flexible copper pipe 311 can be bent according to requirements, and is very convenient.
The first grooves 331 are provided in plurality, and the first grooves 331 are arranged in parallel and are arranged in one-to-one correspondence with the flexible copper tubes 311. Specifically, as shown in fig. 5 and 6, the cross section of the first groove 331 is "U" shaped, matching the curvature of the flexible copper tube 311. The connecting portion 35 is provided with through holes (not shown) corresponding to the flexible copper tubes 311 one to one, and the flexible copper tubes 311 are respectively inserted and fixed in the corresponding through holes. In this embodiment, the flexible copper tube 311 is fixed in the through hole by a locking screw. In other embodiments, the flexible copper tube 311 may be fixed in the through hole by glue fixation, nesting fixation, or other means.
Further, the flexible copper pipe 311 is composed of a plurality of copper rings which are stacked. Such a structure further increases the heat dissipation effect. In an alternative embodiment, the flexible copper pipe 311 may also be a hollow structure, and a cooling liquid is injected into the flexible copper pipe 311 for heat conduction.
The outward side of the heat-dissipating copper plate 34 has a plurality of second grooves 341 formed by inward recess, and the second grooves 341 are used to increase the surface area of the heat-dissipating copper plate 34. Specifically, the second grooves 341 are distributed in an array on the outward side of the heat-dissipating copper plate 34, and the second grooves 341 do not penetrate through the heat-dissipating copper plate 34. By the arrangement of the second groove 341, the surface area of the heat-dissipating copper plate 34 can be effectively increased.
In this embodiment, the arm 1 further includes a mounting block 40, the mounting block 40 is fixedly mounted in the housing 10, the motor 20 is fixedly connected to the mounting block 40, and the copper tube fixing plate 33 is fixedly connected to the mounting block 40. The mounting block 40 is mainly used to fix the motor 20 and the copper tube fixing plate 33 to the housing 10 better, so as to enhance the stability of operation.
It should be noted that, in order to realize the functions of the mechanical arm, the mechanical arm further includes a base 2 and a manipulator 3, and the base 2, the plurality of arm bodies 1 and the manipulator 3 are connected in sequence. The structure of the manipulator 3 can be flexibly set according to different operation contents, for example, the manipulator can be set to a structure for adsorbing and fixing materials, a structure for clamping and fixing materials, and the like. This is all flexibly configurable and is not limited herein.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only express preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. The utility model provides a mechanical arm, includes the arm body that a plurality of connects gradually, its characterized in that, the arm body includes: casing, motor and heat dissipation module, the inside chamber that holds that has of casing, motor fixed mounting be in hold the intracavity, heat dissipation module includes copper pipe assembly, heat dissipation silica gel pad, copper pipe fixed plate, heat dissipation copper, heat dissipation silica gel pad is including the binding face and the contact surface of relative setting, the binding face pastes and establishes the outer wall of motor, copper pipe fixed plate fixed mounting be in hold the intracavity, copper pipe fixed plate pastes and locates the contact surface, copper pipe fixed plate orientation one side of contact surface has the first recess of the inside sunken formation of a plurality of, copper pipe assembly wears to locate in the first recess and with copper pipe fixed plate and the contact surface contact, the opening has been seted up to the casing, the heat dissipation copper inlays to be established the opening, copper pipe assembly with the inner wall fixed connection of heat dissipation copper.
2. The mechanical arm according to claim 1, wherein the heat dissipation module further comprises a connecting portion disposed corresponding to the heat dissipation copper plate, the connecting portion is disposed in the accommodating cavity and fixedly connected to the heat dissipation copper plate, the connecting portion and the heat dissipation copper plate are disposed in two groups, the housing has the same number of openings corresponding to the heat dissipation copper plate, one heat dissipation copper plate is embedded in each opening, and two ends of the copper pipe assembly are fixedly connected to the inner side of the corresponding heat dissipation copper plate through the connecting portion.
3. A robotic arm as claimed in claim 2, in which the copper tube assembly comprises a plurality of flexible copper tubes arranged in parallel.
4. A mechanical arm as claimed in claim 3, wherein the first grooves are provided in plurality, and the plurality of first grooves are arranged in parallel and are arranged in one-to-one correspondence with the flexible copper tubes.
5. A mechanical arm as claimed in claim 3, wherein the connecting portion is provided with through holes corresponding to the flexible copper tubes one to one, and the flexible copper tubes are inserted into and fixed in the corresponding through holes respectively.
6. A robotic arm as claimed in claim 3, in which the flexible copper tube comprises a plurality of layers of copper loops arranged in a stack.
7. The mechanical arm as claimed in claim 1, wherein the outward side of the heat-dissipating copper plate has a plurality of second grooves formed by being depressed inward, the second grooves being used for increasing the surface area of the heat-dissipating copper plate.
8. The mechanical arm according to claim 1, wherein a plurality of heat dissipation silica gel pads are provided, the abutting surfaces of the plurality of heat dissipation silica gel pads are respectively attached to the outer walls of the same or different sides of the motor, and the copper tube fixing plates are arranged in one-to-one correspondence with the heat dissipation silica gel pads.
9. The mechanical arm according to claim 1, wherein the arm body further comprises a mounting block, the mounting block is fixedly mounted in the housing, the motor is fixedly connected with the mounting block, and the copper pipe fixing plate is fixedly connected with the mounting block.
10. The mechanical arm as claimed in claim 1, further comprising a base and a manipulator, wherein the base, the plurality of arm bodies and the manipulator are connected in sequence.
CN202211286354.8A 2022-10-20 2022-10-20 Mechanical arm Pending CN115674169A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211286354.8A CN115674169A (en) 2022-10-20 2022-10-20 Mechanical arm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211286354.8A CN115674169A (en) 2022-10-20 2022-10-20 Mechanical arm

Publications (1)

Publication Number Publication Date
CN115674169A true CN115674169A (en) 2023-02-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211286354.8A Pending CN115674169A (en) 2022-10-20 2022-10-20 Mechanical arm

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Country Link
CN (1) CN115674169A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207480636U (en) * 2017-08-31 2018-06-12 广州泰行智能科技有限公司 A kind of mechanical arm with heat sinking function
CN208546361U (en) * 2018-07-23 2019-02-26 深圳市原初科技有限公司 A kind of radiator of industrial fan
CN209343264U (en) * 2019-02-13 2019-09-03 山东中普网络科技有限公司 A kind of computer system puts device with control panel fixing card
CN111031720A (en) * 2019-12-04 2020-04-17 扬州知行动力科技有限公司 Motor controller with good protection performance
CN211230629U (en) * 2019-12-30 2020-08-11 扬州中规电机科技有限公司 Safety control device for generator set
CN211720810U (en) * 2019-12-26 2020-10-20 朱苗红 Circuit board that heat dispersion is high
CN214352545U (en) * 2020-12-25 2021-10-08 东莞市李群自动化技术有限公司 Robot
CN216027575U (en) * 2021-08-24 2022-03-15 武汉天精宏宸科技有限公司 High-efficient forming device of precision mold that radiating effect is good
CN216390730U (en) * 2021-11-26 2022-04-26 无锡达灵汽车电器有限公司 Improved automobile motor
WO2022134598A1 (en) * 2020-12-21 2022-06-30 珠海格力电器股份有限公司 Heat dissipation device and robot having same

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207480636U (en) * 2017-08-31 2018-06-12 广州泰行智能科技有限公司 A kind of mechanical arm with heat sinking function
CN208546361U (en) * 2018-07-23 2019-02-26 深圳市原初科技有限公司 A kind of radiator of industrial fan
CN209343264U (en) * 2019-02-13 2019-09-03 山东中普网络科技有限公司 A kind of computer system puts device with control panel fixing card
CN111031720A (en) * 2019-12-04 2020-04-17 扬州知行动力科技有限公司 Motor controller with good protection performance
CN211720810U (en) * 2019-12-26 2020-10-20 朱苗红 Circuit board that heat dispersion is high
CN211230629U (en) * 2019-12-30 2020-08-11 扬州中规电机科技有限公司 Safety control device for generator set
WO2022134598A1 (en) * 2020-12-21 2022-06-30 珠海格力电器股份有限公司 Heat dissipation device and robot having same
CN214352545U (en) * 2020-12-25 2021-10-08 东莞市李群自动化技术有限公司 Robot
CN216027575U (en) * 2021-08-24 2022-03-15 武汉天精宏宸科技有限公司 High-efficient forming device of precision mold that radiating effect is good
CN216390730U (en) * 2021-11-26 2022-04-26 无锡达灵汽车电器有限公司 Improved automobile motor

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