CN212726683U - Linear electric motor heat dissipation shell - Google Patents
Linear electric motor heat dissipation shell Download PDFInfo
- Publication number
- CN212726683U CN212726683U CN202020984215.2U CN202020984215U CN212726683U CN 212726683 U CN212726683 U CN 212726683U CN 202020984215 U CN202020984215 U CN 202020984215U CN 212726683 U CN212726683 U CN 212726683U
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- heat dissipation
- side wall
- lateral wall
- plate
- wall
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Abstract
The utility model relates to a linear electric motor heat dissipation shell, it includes the top cap, first side wall and second lateral wall, this first side wall and this second lateral wall all have medial surface and lateral surface, concave recess being equipped with on this lateral surface of this first side wall and this second lateral wall, be provided with a plurality of heat dissipation flanges on the tank bottom surface of this recess, this heat dissipation flange includes inner panel and planking, this planking fixed connection is at the outer tip of this inner panel, the interior tip fixed connection of this inner panel is on this tank bottom surface, form a heat dissipation channel between arbitrary two adjacent this heat dissipation flanges, it is equipped with the heat dissipation adhesive tape to fill in this heat dissipation channel, this heat dissipation adhesive tape includes embedded part and exposes the part, wherein, this embedded part inlays to be established in this heat dissipation channel, this exposes the part subsides to be established on this lateral surface.
Description
Technical Field
The utility model relates to a heat dissipation shell especially indicates a heat dissipation shell of assembly on linear electric motor.
Background
The linear motor is generally of a flat plate type, a U-shaped type and a tubular type. The working system of the linear motor finishes work through an internal linear guide rail, a rotor of a coil compression circuit board is connected with a thermistor by using an environment-friendly material, then the rotor is dynamically pushed on a magnetic track of a rare earth magnet, the rotor is not required to be fixed on a support frame of a rotary bearing like a rotary motor to ensure the stability of a relative motion part, and the load position can be directly measured through a linear encoder device directly feeding back the position, so that the accuracy of the load position is ensured.
The linear motor has larger heat productivity when working, the service life of a product is easy to reduce when the linear motor runs at high temperature for a long time, and the shell is easy to deform, which is the main defect of the traditional technology.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical scheme who adopts does: a linear motor heat dissipation shell comprises a top cover, a first side wall and a second side wall, wherein the first side wall and the second side wall are connected to two sides of the bottom of the top cover at the same time, and a shell cavity is formed by the top cover, the first side wall and the second side wall in a surrounding mode.
The first side wall and the second side wall are provided with inner side faces and outer side faces, grooves are concavely arranged on the outer side faces of the first side wall and the second side wall, a plurality of heat dissipation convex plates are arranged on the groove bottom face of each groove, each heat dissipation convex plate comprises an inner plate and an outer plate, the outer plates are fixedly connected to the outer end portions of the inner plates, the inner end portions of the inner plates are fixedly connected to the groove bottom face, a heat dissipation channel is formed between any two adjacent heat dissipation convex plates, heat dissipation adhesive tapes are filled in the heat dissipation channel and comprise embedded portions and exposed portions, the embedded portions are embedded in the heat dissipation channel, and the exposed portions are attached to the outer side faces.
The exposed portion is plate-shaped. The top cover, the first side wall and the second side wall are made of metal aluminum. The heat dissipation adhesive tape is provided with nano ceramic powder.
The inner plate is parallel to the top cover, and the outer plate is vertically connected with the inner plate. The outer side surface of the outer plate is flush with the outer side surface.
The utility model has the advantages that: the utility model discloses a structural design of this heat dissipation flange can the greatly increased surface heat radiating area of this first lateral wall and this second lateral wall, can promote the structural strength of this first lateral wall and this second lateral wall simultaneously, in addition, can further promote the radiating efficiency of whole shell through set up this heat dissipation adhesive tape in this heat dissipation channel.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic sectional view of the present invention.
Fig. 3 is a schematic structural view of the heat dissipation adhesive tape of the present invention.
Detailed Description
As shown in fig. 1 to 3, a heat dissipation housing for a linear motor includes a top cover 10, a first sidewall 20 and a second sidewall 30, wherein the first sidewall 20 and the second sidewall 30 are simultaneously connected to two sides of the bottom of the top cover 10.
A housing cavity 40 is formed by the top cover 10, the first sidewall 20 and the second sidewall 30.
In one embodiment, the magnets, coils, etc. of the linear motor are disposed within the housing cavity 40.
The first sidewall 20 and the second sidewall 30 both have an inner side 51 and an outer side 52, a groove 60 is concavely disposed on the outer side 52 of the first sidewall 20 and the second sidewall 30, and a plurality of heat dissipation protruding plates 70 are disposed on a groove bottom surface 61 of the groove 60.
The heat dissipating projection 70 includes an inner plate 71 and an outer plate 72, the outer plate 72 is fixedly connected to an outer end of the inner plate 71, and an inner end of the inner plate 71 is fixedly connected to the groove bottom 61.
In one embodiment, the inner plate 71 is parallel to the top cover 10, the outer plate 72 is vertically connected to the inner plate 71, and the outer side 721 of the outer plate 72 is flush with the outer side 52.
A heat dissipation channel 80 is formed between any two adjacent heat dissipation convex plates 70, and a heat dissipation rubber strip 90 is filled in the heat dissipation channel 80.
The heat dissipation strip 90 includes an embedded portion 91 and an exposed portion 92, wherein the embedded portion 91 is embedded in the heat dissipation channel 80, and the exposed portion 92 is attached to the outer side surface 52.
In particular embodiments, the exposed portion 92 is plate-shaped.
In practice, the top cover 10, the first sidewall 20 and the second sidewall 30 are made of aluminum metal.
In practical application, the heat-dissipating rubber strip 90 is made of a high heat-dissipating material, the heat-dissipating rubber strip 90 has a heat-dissipating rate higher than that of aluminum, and in practice, various materials such as nano-ceramic powder and silver powder can be mixed into the heat-dissipating rubber strip 90.
The utility model discloses a structural design of this heat dissipation flange 70 can greatly increased this first lateral wall 20 and the surface heat radiating area of this second lateral wall 30, can promote the structural strength of this first lateral wall 20 and this second lateral wall 30 simultaneously.
In addition, the heat dissipation efficiency of the whole housing can be further improved by arranging the heat dissipation rubber strip 90 in the heat dissipation channel 80.
Claims (5)
1. The utility model provides a linear electric motor heat dissipation shell, its includes top cap, first lateral wall and second lateral wall, and wherein, this first lateral wall and this second lateral wall are connected simultaneously in this top cap bottom both sides, surround with the help of this top cap, this first lateral wall and this second lateral wall and form a shell chamber, its characterized in that:
the first side wall and the second side wall are both provided with an inner side face and an outer side face, grooves are concavely arranged on the outer side faces of the first side wall and the second side wall, a plurality of heat dissipation convex plates are arranged on the groove bottom faces of the grooves, each heat dissipation convex plate comprises an inner plate and an outer plate, the outer plates are fixedly connected to the outer end portions of the inner plates, the inner end portions of the inner plates are fixedly connected to the groove bottom faces, a heat dissipation channel is formed between any two adjacent heat dissipation convex plates,
the heat dissipation channel is filled with a heat dissipation adhesive tape, the heat dissipation adhesive tape comprises an embedded part and an exposed part, wherein the embedded part is embedded in the heat dissipation channel, and the exposed part is attached to the outer side face.
2. The linear motor heat dissipation housing of claim 1, wherein: the exposed portion is plate-shaped.
3. The linear motor heat dissipation housing of claim 1, wherein: the top cover, the first side wall and the second side wall are made of metal aluminum.
4. The linear motor heat dissipation housing of claim 1, wherein: the inner plate is parallel to the top cover, and the outer plate is vertically connected with the inner plate.
5. The linear motor heat dissipation housing of claim 4, wherein: the outer side surface of the outer plate is flush with the outer side surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020984215.2U CN212726683U (en) | 2020-06-02 | 2020-06-02 | Linear electric motor heat dissipation shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020984215.2U CN212726683U (en) | 2020-06-02 | 2020-06-02 | Linear electric motor heat dissipation shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212726683U true CN212726683U (en) | 2021-03-16 |
Family
ID=74949503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020984215.2U Active CN212726683U (en) | 2020-06-02 | 2020-06-02 | Linear electric motor heat dissipation shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212726683U (en) |
-
2020
- 2020-06-02 CN CN202020984215.2U patent/CN212726683U/en active Active
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