CN217935373U - Linear motor based on straight plate-shaped vapor chamber - Google Patents
Linear motor based on straight plate-shaped vapor chamber Download PDFInfo
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- CN217935373U CN217935373U CN202222066131.2U CN202222066131U CN217935373U CN 217935373 U CN217935373 U CN 217935373U CN 202222066131 U CN202222066131 U CN 202222066131U CN 217935373 U CN217935373 U CN 217935373U
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Abstract
The utility model relates to a linear electric motor based on straight board-shaped soaking plate, which comprises a base, wherein two rotor windings and a straight board-shaped soaking plate are fixed on the base side by side, the straight board-shaped soaking plate is provided with two corresponding planes, the soaking plate is embedded between the two rotor windings, and the two planes of the soaking plate are respectively and tightly attached to the two rotor windings; the base is provided with a first groove and a liquid cooling channel; the first groove is located between the two rotor windings and matched with the soaking plate, the lower portion of the soaking plate is embedded in the first groove, and the liquid cooling channel is arranged on one side of the first groove. The straight plate-shaped soaking plate can rapidly guide heat generated by the two rotor windings during working to the direction of the base, and a liquid cooling channel arranged on the base is introduced with a liquid cooling medium to perform efficient heat dissipation. Because the heat dissipation path has extremely low thermal resistance and the heat dissipation efficiency is high, the heat accumulation is not easy to generate even if the motor runs for a long time.
Description
Technical Field
The utility model belongs to the technical field of the motor heat dissipation, concretely relates to linear electric motor based on straight board shape soaking plate.
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. For most linear motors, achieving high precision and miniaturization while ensuring certain performance requires providing good heat dissipation conditions.
The double-rotor linear motor in the prior art comprises two rotor windings arranged side by side, and a gap is reserved between the two rotor windings.
The heat of the linear motor is mainly from ohmic heat generated when the rotor winding works. Based on present linear electric motor active cell structure, the heat that its produced need be from winding top downward transmission to the bottom, and the rethread insulating layer reaches the active cell base, and the base is with heat transfer to workstation realization heat dissipation at last. However, the heat dissipation path has high thermal resistance and low heat dissipation efficiency, and the motor is easy to accumulate heat after long-term operation and even has a burn-in phenomenon. Meanwhile, when the temperature inside the motor is high, the insulation life of the motor is correspondingly reduced, and the strength, hardness and other mechanical properties of metal parts are also reduced, so that the service life and safety of the motor are seriously influenced. In addition, the heat transferred to the worktable is easy to cause thermal deformation, and the positioning precision of the system is directly influenced.
Therefore, in order to ensure the high-efficiency operation of the linear motor and to achieve the high precision and the light weight development thereof, it is necessary to develop a linear motor having high heat dissipation performance.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists among the prior art, the utility model aims at: the linear motor based on the straight-plate-shaped vapor chamber is small in heat dissipation path thermal resistance and high in heat dissipation efficiency.
The utility model discloses the purpose realizes through following technical scheme:
a linear motor based on a straight plate-shaped soaking plate comprises a base, wherein two rotor windings and the straight plate-shaped soaking plate are fixed on the base side by side, the soaking plate is provided with two corresponding planes, the soaking plate is embedded between the two rotor windings, and the two planes of the soaking plate are respectively and tightly attached to the two rotor windings; the base is provided with a first groove and a liquid cooling channel; the first groove is located between the two rotor windings and matched with the soaking plate, the lower portion of the soaking plate is embedded in the first groove, and the liquid cooling channel is arranged on one side of the first groove.
Furthermore, the top of the soaking plate is flush with or higher than the rotor winding, and the width of the soaking plate is equal to that of the rotor winding.
Furthermore, the rotor winding comprises a winding main body and winding heads connected to the end portion of the winding main body, the winding main body is tightly attached to the soaking plate, the base is provided with a second groove, the winding heads of the two rotor windings are embedded into the second groove of the base side by side, and the first groove is located in the middle of the second groove.
Further, the inner walls of the second grooves are all flat surfaces.
Furthermore, heat-conducting interface materials are filled between the soaking plate and the rotor winding and between the soaking plate and the base.
Further, the heat-conducting interface material comprises heat-conducting silicone grease, heat-conducting mud or heat-conducting glue.
Furthermore, the number of the liquid cooling channels is multiple, and the multiple liquid cooling channels are respectively parallel to the soaking plate.
Compared with the prior art, the utility model discloses following beneficial effect has:
under the condition that the original structure of the linear motor is not required to be improved too much, a straight-plate-shaped soaking plate is inserted into a narrow gap between the two rotor windings, and efficient heat dissipation is achieved. The straight plate-shaped soaking plate increases the contact area with the two rotor windings, and improves the heat conduction efficiency. The straight plate-shaped soaking plate is tightly attached to the two rotor windings, so that heat generated by the two rotor windings during working can be quickly guided to the direction of the base. The base is provided with a first groove matched with the straight board-shaped soaking board, the contact area between the straight board-shaped soaking board and the base is increased, the straight board-shaped soaking board more efficiently transfers heat generated by the two rotor windings during operation to the base, and a liquid cooling channel arranged on the base is introduced into a liquid cooling medium to efficiently dissipate heat. Because the heat resistance of the heat dissipation path is extremely low, the heat dissipation efficiency is high, heat accumulation is not easy to generate even if the motor runs for a long time, other mechanical properties such as strength, hardness and the like of metal parts can be maintained, the service lives of insulation and the motor are prolonged, the safety is improved, and because the heat transferred from the base to the workbench is less, the workbench cannot generate thermal deformation, and the positioning precision of the system can be better maintained.
Drawings
Fig. 1 is a schematic perspective view of the straight plate-shaped vapor chamber of the present invention.
Fig. 2 is a schematic plan view of the base of the present invention.
Fig. 3 is a schematic view of the three-dimensional structure of the straight soaking plate and rotor winding of the present invention.
In the figure:
1-soaking board;
2-rotor winding, 21-winding main body, 22-winding head;
3-base, 31-first groove, 32-second groove, 33-liquid cooling channel.
Detailed Description
The present invention is described in further detail below.
As shown in fig. 1-3, a linear motor based on a straight-plate-shaped soaking plate comprises a base 3, a straight-plate-shaped soaking plate 1 and two rotor windings 2 arranged side by side.
The base 3 is provided with a second groove 32, and the inner walls of the second groove 32 are flat.
The mover winding 2 includes a winding body 21 and a winding head 22 connected to an end of the winding body 21.
The winding heads 22 of the two rotor windings 2 are embedded in the second grooves 32 of the base 3 side by side, the second grooves 32 are in surface contact with the winding heads 22 of the two rotor windings 2, and a gap is reserved between the winding bodies 21 of the two rotor windings 2.
The straight-plate-shaped soaking plate 1 is provided with two corresponding planes (side faces), the soaking plate 1 is embedded between the two rotor windings 2, the two planes of the soaking plate 1 are tightly attached to the two rotor windings 2 respectively, the contact area between the soaking plate and the two rotor windings 2 is increased, and the heat conduction efficiency is improved.
The base 3 is provided with a first groove 31 in the middle of the second groove 32; first recess 31 is located two active cell windings 2 middles, with soaking plate 1 phase-match, and the 1 lower part of soaking plate is inlayed and is located first recess 31 to increase soaking plate 1 and base 3's area of contact, and then increase heat conduction area promotes the heat conduction effect.
Below the first recess 31, the base 3 is provided with a liquid cooling channel 33. The number of the liquid cooling channels 33 is multiple, and the heat dissipation speed of the base 3 is accelerated after the liquid cooling medium is introduced.
Preferably, the top of the soaking plate 1 is flush with or higher than the mover winding 2, and the width of the soaking plate 1 is equal to that of the mover winding 2, so as to obtain the maximum heat conducting area.
In order to improve the heat transfer performance, heat-conducting interface materials are filled between the soaking plate 1 and the rotor winding 2 and between the soaking plate 1 and the base 3.
Preferably, the heat-conducting interface material comprises heat-conducting silicone grease, heat-conducting mud or heat-conducting glue.
The manufacturing process of this embodiment is as follows:
the straight-plate-shaped ultrathin soaking plates 1 are selected, and the ultrathin soaking plates 1 can be designed and manufactured in a customized mode according to linear motor rotors with different sizes.
The ultrathin soaking plate 1 is embedded between the two rotor windings 2, and a heat-conducting interface material is added on the contact surfaces of the two rotor windings 2 and the ultrathin soaking plate 1. And fixing the two rotor windings 2 and the ultrathin soaking plate 1 together by using a high-temperature-resistant adhesive tape.
The rotor base 3 is processed by adopting modes of aluminum profile extrusion, linear cutting, milling and the like, and a plane matched with the two rotor windings 2, a liquid cooling channel 33 for liquid cooling and a first groove 31 matched with the bottom of the ultrathin soaking plate 1 are arranged on the rotor base 3.
An assembly body composed of the ultrathin soaking plate 1 and the two rotor windings 2 is placed on the base 3, wherein the bottom surfaces of the two rotor windings 2 are matched with the upper surface of the second groove 32 of the base 3, and a heat-conducting interface material is added on the matched surface.
An assembly body composed of a rotor base 3, two rotor windings 2 and an ultrathin soaking plate 1 is fixed by a clamp, and curable heat-conducting glue is filled in the surface of the assembly body for shaping.
During operation, ohmic heat generated by the two rotor windings 2 can be rapidly transmitted to the straight-plate-shaped ultrathin soaking plate 1 through the heat-conducting interface material, the heat is transmitted to the first groove 31 of the base 3 matched with the lower portion of the soaking plate 1 by means of the ultrahigh heat conductivity of the ultrathin soaking plate 1, and then the efficient heat dissipation of the two rotor windings 2 is realized through the liquid cooling channel 33 of the base 3.
The utility model discloses the narrow and small gap between two active cell windings 2 of make full use of inserts the straight board shape soaking pit 1 of super high thermal conductivity in the gap, has both increased heat conduction area, does not influence linear electric motor original structure again, directly carries out high-efficient heat conduction from linear electric motor is inside, can gain better accuse temperature effect, has fine application prospect.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (7)
1. The utility model provides a linear electric motor based on straight board shape soaking board which characterized in that: the two rotor windings are fixed on the base side by side, the straight plate-shaped soaking plate is provided with two corresponding planes, the soaking plate is embedded between the two rotor windings, and the two planes of the soaking plate are respectively and tightly attached to the two rotor windings; the base is provided with a first groove and a liquid cooling channel; the first groove is located between the two rotor windings and matched with the soaking plate, the lower portion of the soaking plate is embedded in the first groove, and the liquid cooling channel is arranged on one side of the first groove.
2. A linear motor based on a straight soaking plate according to claim 1, characterized in that: the top of the soaking plate is flush with or higher than the rotor winding, and the widths of the soaking plate and the rotor winding are equal.
3. A linear motor based on a straight soaking plate according to claim 1, characterized in that: the rotor winding comprises a winding main body and winding heads connected to the end portion of the winding main body, the winding main body is tightly attached to the soaking plate, the base is provided with a second groove, the winding heads of the two rotor windings are embedded into the second groove of the base side by side, and the first groove is located in the middle of the second groove.
4. A linear motor based on a straight soaking plate according to claim 3, characterized in that: the inner walls of the second grooves are all planes.
5. A linear motor based on a straight soaking plate according to claim 1, characterized in that: and heat-conducting interface materials are filled between the soaking plate and the rotor winding and between the soaking plate and the base.
6. A linear motor based on a straight soaking plate according to claim 5, characterized in that: the heat-conducting interface material comprises heat-conducting silicone grease, heat-conducting mud or heat-conducting glue.
7. A linear motor based on a straight soaking plate according to claim 1, characterized in that: the liquid cooling channel quantity has a plurality ofly, and a plurality of liquid cooling channels are parallel to the soaking plate respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222066131.2U CN217935373U (en) | 2022-08-08 | 2022-08-08 | Linear motor based on straight plate-shaped vapor chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222066131.2U CN217935373U (en) | 2022-08-08 | 2022-08-08 | Linear motor based on straight plate-shaped vapor chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217935373U true CN217935373U (en) | 2022-11-29 |
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ID=84153792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222066131.2U Active CN217935373U (en) | 2022-08-08 | 2022-08-08 | Linear motor based on straight plate-shaped vapor chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217935373U (en) |
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2022
- 2022-08-08 CN CN202222066131.2U patent/CN217935373U/en active Active
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