CN117375296A - Explosion-proof integral type wheel hub servo motor for mobile robot - Google Patents
Explosion-proof integral type wheel hub servo motor for mobile robot Download PDFInfo
- Publication number
- CN117375296A CN117375296A CN202311391213.7A CN202311391213A CN117375296A CN 117375296 A CN117375296 A CN 117375296A CN 202311391213 A CN202311391213 A CN 202311391213A CN 117375296 A CN117375296 A CN 117375296A
- Authority
- CN
- China
- Prior art keywords
- explosion
- proof
- heat dissipation
- mobile robot
- servo motor
- Prior art date
- 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
Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 41
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 239000012530 fluid Substances 0.000 claims abstract description 15
- 239000002826 coolant Substances 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 239000004519 grease Substances 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 230000010354 integration Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/136—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas explosion-proof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/33—Drive circuits, e.g. power electronics
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manipulator (AREA)
Abstract
The invention relates to an explosion-proof integrated hub servo motor for a mobile robot, which belongs to the field of intelligent robots and comprises an explosion-proof shell, a motor body, a servo driver board, an encoder circuit board, a fluid circulation heat dissipation assembly and an explosion-proof terminal box, wherein the explosion-proof shell is arranged on the motor body; the motor body, the servo driver board, the encoder circuit board and the fluid circulation heat dissipation assembly are all arranged in the explosion-proof shell, and the explosion-proof terminal box is arranged on one side outside the explosion-proof shell; a cable connected with a cable terminal on the servo driver board is arranged in the explosion-proof wiring terminal box; the fluid circulation heat dissipation assembly comprises a circulation pipeline and a heat dissipation substrate; the circulating pipeline is provided with a cooling medium inlet, a cooling medium outlet and two cold pipe interfaces; the radiating substrate is internally provided with radiating pipes. The invention improves the integration level of the explosion-proof hub part of the explosion-proof robot; the servo driver and the servo motor are integrated into an integral explosion-proof design, so that the space in the explosion-proof cabinet of the explosion-proof robot is saved.
Description
Technical Field
The invention relates to the field of intelligent robots, in particular to an explosion-proof integrated hub servo motor for a mobile robot.
Background
In certain specific occasions, the mobile robot needs to add an explosion-proof function to each main component so as to meet the environmental requirements. Among them, the explosion-proof design of the hub motor and its drive is an important one. In general, an explosion-proof in-wheel motor is used as the in-wheel motor, and an in-wheel motor driver and other electrical components are generally installed inside an explosion-proof electrical cabinet and connected with the explosion-proof in-wheel motor through an explosion-proof cable. However, the traditional design belongs to a separated design of the hub motor and the driver, not only is a longer cable connection formed between the motor and the driver, but also the driver and other electrical components are independently arranged in the explosion-proof electrical cabinet, so that the internal space of the electrical cabinet is tense, and adverse factors such as electromagnetic interference of the other components to the driver are increased.
Therefore, the hub motor and the driver are integrated into a whole, so that an explosion-proof function is involved and added, the internal space of the electric cabinet of the mobile robot can be saved, and the influence of actions of other electric components on the driver can be effectively avoided.
Disclosure of Invention
In order to solve the problems caused by the adoption of a separated design of an explosion-proof hub motor and an explosion-proof driver in the existing mobile robot, the invention discloses an explosion-proof integrated hub servo motor for the mobile robot, and the technical scheme of the invention is implemented as follows:
an explosion-proof integrated hub servo motor for a mobile robot comprises an explosion-proof shell, a motor body, a servo driver board, an encoder circuit board, a fluid circulation heat dissipation assembly and an explosion-proof wiring terminal box;
the motor body, the servo driver board, the encoder circuit board and the fluid circulation heat dissipation assembly are all arranged inside the explosion-proof shell, and the explosion-proof terminal box is arranged on one side outside the explosion-proof shell;
a cable connected with a cable terminal on the servo driver board is arranged in the explosion-proof wiring terminal box;
the fluid circulation heat dissipation assembly comprises a circulation pipeline arranged on the outer surface of the motor body, and a heat dissipation substrate, wherein the left side and the right side of the heat dissipation substrate are respectively contacted with the servo driver board and the encoder circuit board;
the circulating pipeline is provided with a cooling medium inlet, a cooling medium outlet, a first cold pipe interface and a second cold pipe interface;
the heat dissipation substrate is internally provided with a heat dissipation pipe, and the heat dissipation pipe is connected with the circulating pipeline through the first cold pipe interface and the second cold pipe interface.
Preferably, the heat dissipation medium used by the fluid circulation heat dissipation assembly is water.
Preferably, the circulation pipeline is embedded in the outer surface of the motor body.
Preferably, the outer surface of the motor body is provided with a plurality of circulating pipeline mounting grooves, and the circulating pipeline is fixed in the circulating pipeline mounting grooves.
Preferably, the material of the circulating pipeline installation groove is a heat conducting material.
Preferably, both sides of the heat dissipation substrate are coated with heat dissipation silicone grease.
The invention improves the integration level of the explosion-proof hub part of the explosion-proof robot; the servo driver and the servo motor are integrated into an integral explosion-proof design, so that the space in the explosion-proof cabinet of the explosion-proof robot is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only one embodiment of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
FIG. 1 is a schematic diagram of an embodiment of an explosion-proof integrated hub servo motor for a mobile robot;
fig. 2 is a schematic diagram of an internal structure of a heat dissipation substrate of an explosion-proof integrated hub servo motor for a mobile robot.
In the above drawings, each reference numeral indicates:
1, an explosion-proof shell;
2, a motor body;
3, servo driver board;
4, an encoder circuit board;
5, circulating pipeline; 5-1, a cooling medium inlet; 5-2, a cooling medium outlet; 5-3, a first cold pipe interface; 5-4, a second cold pipe interface;
6, a heat dissipation substrate; 6-1, radiating pipes;
7, an explosion-proof wiring terminal box;
and 8, a hub.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments of the present invention and the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
In a specific embodiment, as shown in fig. 1 and 2, an explosion-proof integrated hub servo motor for a mobile robot comprises an explosion-proof housing 1, a motor body 2, a servo driver board 3, an encoder circuit board 4, a fluid circulation heat dissipation assembly and an explosion-proof terminal box 7; the motor body 2, the servo driver board 3, the encoder circuit board 4 and the fluid circulation heat dissipation assembly are all arranged in the explosion-proof shell 1, and the explosion-proof terminal box 7 is arranged on one side outside the explosion-proof shell 1; a cable connected with a cable terminal on the servo driver board 3 is arranged in the explosion-proof wiring terminal box 7; the fluid circulation heat dissipation assembly comprises a circulation pipeline 5 arranged on the outer surface of the motor body 2, and a heat dissipation substrate 6 of which the left side and the right side are respectively contacted with the servo driver board 3 and the encoder circuit board 4; the heat dissipation base plate 6 is internally provided with 6-1,6-1 which is connected with the circulating pipeline 5 through the first cold pipe interface 5-3 and the second cold pipe interface 5-4. In this embodiment, the motor body 2 is connected to the hub 8.
In this embodiment, the heat dissipation medium used for the fluid circulation heat dissipation assembly is water.
In the present embodiment, the servo driver board 3 and the encoder circuit board 4 are mounted on both sides of the heat dissipation substrate 6, respectively. Between the servo driver board 3 and the encoder circuit board 4 and the heat dissipation substrate 6, there is a heat conductive silica gel for transferring heat to the heat dissipation substrate 6. The outer surface of the motor body 2 is provided with a circulating pipeline 5, and the circulating pipeline 5 is precisely coupled with the outer surface of the motor body 2. The coupling mode can be various, and the embodiment adopts an embedded installation mode. The outer surface of the motor body 2 is processed into a structure with a plurality of grooves, and the circulating pipeline 5 is coupled with the grooves, so that the whole design is smaller and more exquisite on the one hand, the contact area between the circulating pipeline 5 and the outer surface of the motor body 2 is increased on the other hand, and the heat dissipation efficiency is improved.
The circulating pipeline 5 is provided with a cooling medium inlet 5-1, a cooling medium outlet 5-2, a first cold pipe interface 5-3 and a second cold pipe interface 5-4; during operation of the motor body 2, under the action of an external circulating pump, cooling liquid flows into the circulating pipeline 5 from the cooling medium inlet 5-1, takes away heat generated by the motor body 2, then enters the 6-1 in the heat radiating substrate 6 through the first cold pipe interface 5-3, takes away heat of the heat radiating substrate 6, flows into the circulating pipeline 5 through the second cold pipe interface 5-4, and finally flows out through the cooling medium outlet 5-2.
It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The explosion-proof integrated hub servo motor for the mobile robot is characterized by comprising an explosion-proof shell, a motor body, a servo driver board, an encoder circuit board, a fluid circulation heat dissipation assembly and an explosion-proof wiring terminal box;
the motor body, the servo driver board, the encoder circuit board and the fluid circulation heat dissipation assembly are all arranged inside the explosion-proof shell, and the explosion-proof terminal box is arranged on one side outside the explosion-proof shell;
a cable connected with a cable terminal on the servo driver board is arranged in the explosion-proof wiring terminal box;
the fluid circulation heat dissipation assembly comprises a circulation pipeline arranged on the outer surface of the motor body, and a heat dissipation substrate, wherein the left side and the right side of the heat dissipation substrate are respectively contacted with the servo driver board and the encoder circuit board;
the circulating pipeline is provided with a cooling medium inlet, a cooling medium outlet, a first cold pipe interface and a second cold pipe interface;
the heat dissipation substrate is internally provided with a heat dissipation pipe, and the heat dissipation pipe is connected with the circulating pipeline through the first cold pipe interface and the second cold pipe interface.
2. The explosion-proof integrated hub servo motor for a mobile robot according to claim 1, wherein the heat dissipation medium used for the fluid circulation heat dissipation assembly is water.
3. The explosion-proof integrated hub servo motor for a mobile robot according to claim 1, wherein the circulation pipe is embedded in an outer surface of the motor body.
4. The explosion-proof integrated hub servo motor for a mobile robot according to claim 1, wherein a plurality of circulating pipeline installation grooves are formed in the outer surface of the motor body, and the circulating pipeline is fixed in the circulating pipeline installation grooves.
5. The explosion-proof integrated hub servo motor for a mobile robot according to claim 4, wherein the circulating pipe installation groove is made of a heat conducting material.
6. The explosion-proof integrated hub servo motor for a mobile robot according to claim 1, wherein heat dissipation silicone grease is smeared on both sides of the heat dissipation substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311391213.7A CN117375296A (en) | 2023-10-25 | 2023-10-25 | Explosion-proof integral type wheel hub servo motor for mobile robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311391213.7A CN117375296A (en) | 2023-10-25 | 2023-10-25 | Explosion-proof integral type wheel hub servo motor for mobile robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117375296A true CN117375296A (en) | 2024-01-09 |
Family
ID=89405527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311391213.7A Pending CN117375296A (en) | 2023-10-25 | 2023-10-25 | Explosion-proof integral type wheel hub servo motor for mobile robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117375296A (en) |
-
2023
- 2023-10-25 CN CN202311391213.7A patent/CN117375296A/en active Pending
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