CN218549699U - Linear motor heat radiation structure based on deformation temperature-uniforming plate - Google Patents
Linear motor heat radiation structure based on deformation temperature-uniforming plate Download PDFInfo
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- CN218549699U CN218549699U CN202222883074.7U CN202222883074U CN218549699U CN 218549699 U CN218549699 U CN 218549699U CN 202222883074 U CN202222883074 U CN 202222883074U CN 218549699 U CN218549699 U CN 218549699U
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 11
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- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model relates to a linear electric motor heat radiation structure based on deformation samming board, including the stator and the active cell of mutually supporting, its characterized in that: the active cell comprises a winding assembly, a deformed phase-change temperature-uniforming plate, an active cell iron core and a liquid cooling plate, wherein a groove is formed between the active cell iron core and an adjacent winding assembly, and the deformed phase-change temperature-uniforming plate is embedded into the groove and is abutted to the winding assembly and the liquid cooling plate. The utility model discloses can show the heat dissipation condition that improves dull and stereotyped linear electric motor inner winding, reduce motor winding temperature, promote motor overload operation multiple, realize motor miniaturization and high power density change.
Description
Technical Field
The utility model relates to a motor heat dissipation technical field, concretely relates to linear electric motor heat radiation structure based on deformation samming board.
Background
The linear motor is widely applied to the fields of electronic and semiconductor equipment, UV painting industry, UV printing and dyeing industry, UV printing industry, UV glass industry, precision numerical control machine tools, high-end medical instruments, mobile phone detection industry, glass detection industry and the like.
As motors have been developed to have high power density, the amount of heat generated increases dramatically. Therefore, heat dissipation is an important factor restricting the development of the motor, and whether the problem of motor heating can be effectively solved becomes a key for realizing light weight by increasing the limit power of the motor. Natural air cooling and liquid cooling are mainstream flat linear motor heat dissipation technologies, and the principle of the technology is that a motor copper wire winding transfers heat to an iron core through an insulating layer, then the heat is transferred to a shell through the iron core and the like, and then the heat is dissipated through air or liquid working media.
However, the existing air cooling and liquid cooling can only realize the heat dissipation of the winding at the contact part of the iron core. The heat of the copper wire winding close to the magnetic steel guide rail needs to be transferred to the part of the winding close to the liquid cooling plate module, and then is transferred to the shell through the process. The heat dissipation path is affected by insulating paint, the heat resistance is extremely high, effective heat dissipation of the inner winding of the linear motor cannot be realized, and the temperature of the part of copper wires becomes an important index for judging whether the linear motor reaches the protection temperature.
Therefore, how to improve the heat dissipation of the linear motor by reducing the temperature of the internal winding, thereby increasing the power, is a problem to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a linear electric motor heat radiation structure based on deformation temperature-uniforming plate can show the heat dissipation condition that improves dull and stereotyped linear electric motor inside winding, reduces motor winding temperature, promotes motor power.
The utility model provides a linear electric motor heat radiation structure based on deformation samming board, including the stator and the active cell of mutually supporting, its characterized in that: the active cell comprises a winding assembly, a deformed phase-change temperature-uniforming plate, an active cell iron core and a liquid cooling plate, wherein a groove is formed between the active cell iron core and an adjacent winding assembly, and the deformed phase-change temperature-uniforming plate is embedded into the groove and is abutted to the winding assembly and the liquid cooling plate.
The utility model discloses preferred technical scheme lies in, the stator includes magnet steel and guide rail, the magnet steel sets up on the guide rail.
The utility model discloses preferred technical scheme lies in, the phase transition temperature-uniforming plate of deformation respectively with the winding subassembly with be the face contact between the liquid cooling board.
The utility model discloses preferred technical scheme lies in, the deformation shape of the phase transition temperature-uniforming plate of deformation includes U-shaped or L shape.
The utility model discloses preferred technical scheme lies in, the active cell is inside to be filled there is heat conduction interface material.
The utility model discloses preferred technical scheme lies in, liquid cooling plate thickness is greater than the phase transition samming board of deformation.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an acquire linear electric motor's size and behavior, the phase transition samming board that a matches each other with linear electric motor is made to the design, the phase transition samming board is buckled for U-shaped and L shape according to linear electric motor's actual conditions, the phase transition samming board after will deforming has been added between winding subassembly and the liquid cooling board, phase transition samming board one end contacts in the winding subassembly as the heat source, the other end contacts with the liquid cooling board as the cold source, based on the characteristic of phase transition samming board high thermal conductivity, utilize the inside gas-liquid phase transition circulation that forms of samming board, take away the ohmic heat that the winding subassembly produced at the during operation from winding subassembly even transmission to the liquid cooling board, this heat dissipation route compares traditional linear electric motor heat radiation structure and has the advantage that the thermal resistance is little, the radiating efficiency of winding subassembly is high, the motor is difficult for the production of heat accumulation even long-term operation yet, can maintain metal parts's intensity, other mechanical properties such as hardness, the life of extension insulation and motor, the security has been promoted.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive exercise.
Fig. 1 is a three-dimensional schematic view of a first embodiment of the present invention;
fig. 2 is a side view of the U-shaped phase change current equalizer mounted on the mover in the first mode of the present invention;
fig. 3 is a side view of the L-shaped phase change current equalizing plate assembled on the mover according to the first embodiment of the present invention;
fig. 4 is a three-dimensional schematic diagram of a rotor core according to a first embodiment of the present invention;
fig. 5 is a three-dimensional schematic view of a U-shaped phase change flow equalizing plate according to a first embodiment of the present invention;
fig. 6 is a three-dimensional schematic view of an L-shaped phase change flow equalizing plate according to a first embodiment of the present invention;
the attached drawings are as follows: 1. a winding assembly; 2. a U-shaped phase change temperature-uniforming plate; 3. a mover core; 4. a liquid-cooled plate; 5. magnetic steel; 6. a guide rail; 7. an L-shaped phase change temperature-uniforming plate; 8. a stator; 9. and a mover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Implementation mode one
Referring to fig. 1 to 6, the utility model provides a linear electric motor heat radiation structure based on deformation samming board, including stator 8 and the active cell 9 of mutually supporting, active cell 9 includes winding assembly 1, the phase transition samming board 2 of deformation, active cell iron core 3 and liquid cooling board 4, open between active cell iron core 3 and adjacent winding assembly 1 and be equipped with the recess, the phase transition samming board 2 embedding of deformation in the recess, and with winding assembly 1 and the looks butt of liquid cooling board 4. One end of the phase-change temperature equalizing plate in the embodiment is in contact with a winding assembly serving as a heat source, the other end of the phase-change temperature equalizing plate is in contact with a liquid cooling plate serving as a cold source, and ohmic heat generated by the winding assembly during working is uniformly transferred to the liquid cooling plate from the winding assembly by utilizing gas-liquid phase change circulation formed in the temperature equalizing plate based on the characteristic of high heat conductivity of the phase-change temperature equalizing plate.
In the present embodiment, the stator includes a magnetic steel 5 and a guide rail 6, and the magnetic steel 5 is disposed on the guide rail 6.
In this embodiment, the deformed phase-change temperature-uniforming plate 2 is in surface contact with the winding assembly 1 and the liquid cooling plate 4, so that the heat transfer path area is larger, and the heat dissipation effect of the motor is fully ensured.
In this embodiment, the deformation shape of the phase change temperature-uniforming plate 2 of deformation includes U-shaped or L shape, and the phase change temperature-uniforming plate 2 of U-shaped and L shape is convenient for laminate mutually with winding assembly 1 and liquid cooling plate 4, and abundant area of contact is favorable to thermal transmission, has guaranteed the motor radiating effect.
In this embodiment, 4 thickness of liquid cooling board is greater than the phase transition samming board 2 of deformation to can hold the liquid cooling channel in making the liquid cooling board 4, let in the liquid cooling medium in the liquid cooling channel, make the heat can not pile up after transmitting to liquid cooling board 4, but take away fast, further increased the radiating efficiency.
The utility model discloses buckle phase transition temperature-uniforming plate for U-shaped and L shape according to linear electric motor's actual conditions, phase transition temperature-uniforming plate 2 after will deforming has added between winding subassembly 1 and the liquid cooling board 4, 2 one end of phase transition temperature-uniforming plate contacts in winding subassembly 1 as the heat source, the other end contacts with the liquid cooling board 4 as the cold source, based on the characteristic of 2 high thermal conductivity of phase transition temperature-uniforming plate, utilize the inside gas-liquid phase transition circulation that forms of temperature-uniforming plate 2, take away winding subassembly 1 ohmic heat that produces at the during operation from winding subassembly 1 evenly transfer to liquid cooling board 4, this heat dissipation route compares traditional linear electric motor heat radiation structure and has the little advantage of thermal resistance, winding subassembly 1's radiating efficiency is high, the motor is difficult for producing the heat accumulation even long-term operation yet, can maintain metal parts's intensity, other mechanical properties such as hardness, the life of extension insulation and motor, the security has been promoted.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a linear electric motor heat radiation structure based on deformation samming board, includes stator and active cell of mutually supporting, its characterized in that: the active cell comprises a winding assembly, a deformed phase-change temperature-uniforming plate, an active cell iron core and a liquid cooling plate, wherein a groove is formed between the active cell iron core and an adjacent winding assembly, and the deformed phase-change temperature-uniforming plate is embedded into the groove and is abutted to the winding assembly and the liquid cooling plate.
2. The linear motor heat dissipation structure based on a deformed temperature-uniforming plate according to claim 1, wherein the stator includes magnetic steel and a guide rail, and the magnetic steel is disposed on the guide rail.
3. The linear motor heat dissipation structure based on the deformed temperature-uniforming plate as claimed in claim 1, wherein the deformed temperature-uniforming plate is in surface contact with the winding assembly and the liquid cooling plate, respectively.
4. The deformed temperature-uniforming plate-based linear motor heat dissipation structure of claim 1, wherein a deformed shape of the deformed temperature-uniforming plate comprises a U-shape or an L-shape.
5. The deformed temperature-uniforming plate-based linear motor heat dissipation structure of claim 1, wherein a heat-conducting interface material is filled inside the mover.
6. The linear motor heat dissipation structure based on deformed temperature-uniforming plate of claim 1, wherein the thickness of the liquid cooling plate is greater than that of the deformed temperature-uniforming plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222883074.7U CN218549699U (en) | 2022-10-31 | 2022-10-31 | Linear motor heat radiation structure based on deformation temperature-uniforming plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222883074.7U CN218549699U (en) | 2022-10-31 | 2022-10-31 | Linear motor heat radiation structure based on deformation temperature-uniforming plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218549699U true CN218549699U (en) | 2023-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222883074.7U Active CN218549699U (en) | 2022-10-31 | 2022-10-31 | Linear motor heat radiation structure based on deformation temperature-uniforming plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218549699U (en) |
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2022
- 2022-10-31 CN CN202222883074.7U patent/CN218549699U/en active Active
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