CN209786970U - novel heat dissipation device for permanent magnet synchronous motor - Google Patents
novel heat dissipation device for permanent magnet synchronous motor Download PDFInfo
- Publication number
- CN209786970U CN209786970U CN201920737451.1U CN201920737451U CN209786970U CN 209786970 U CN209786970 U CN 209786970U CN 201920737451 U CN201920737451 U CN 201920737451U CN 209786970 U CN209786970 U CN 209786970U
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- CN
- China
- Prior art keywords
- plate
- fan frame
- arch
- permanent magnet
- buckle
- 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.)
- Expired - Fee Related
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- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Motor Or Generator Frames (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
Novel PMSM heat abstractor, including PMSM, fixed plate, locating plate, fan casing, buckle, adapter sleeve, backup pad, location arch, positioning groove, the fixed plate is connected to the fan casing both sides, the fixed plate has positioning groove, the fan casing has the location arch, the location arch suits with positioning groove, the protruding positioning groove that connects in location, the fixed plate is through a pivot connection buckle board, the buckle rotates in the pivot No. one, fan casing is connected to the buckle inboard, the fan casing has a recess No. one, the buckle has an arch No. one, a recess suits with an arch No. one, a recess connection arch No. one, the fixed plate has the locating plate, PMSM is connected to the locating plate inboard, the locating plate both sides have the connecting plate, a screw rod passes the connecting plate, a screw rod both ends are through a nut of threaded connection No. one.
Description
Technical Field
The utility model relates to a motor heat dissipation field especially relates to a novel PMSM heat dissipation device.
Background
When permanent magnet synchronous motor operates for a long time, need to dispel the heat to it, avoid motor high temperature and cause the trouble, current heat dissipation fan connection structure is reasonable inadequately, shakes when the machine operates because of, breaks away from the phenomenon appears easily, and dismantles the installation comparatively complicacy, has the drawback.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is not enough to the above-mentioned that prior art exists, provide a novel permanent magnet synchronous motor heat abstractor rational in infrastructure.
The utility model aims at realizing through the following technical scheme:
A novel heat dissipation device for a permanent magnet synchronous motor comprises the permanent magnet synchronous motor, a fixing plate, a positioning plate, a fan frame, a pinch plate, a connecting sleeve, a supporting plate, a positioning bulge and a positioning groove, the fixed plate is connected to the fan frame both sides, the fixed plate has positioning groove, the fan frame has the location arch, the location arch suits with positioning groove, the protruding positioning groove that connects in location, the fixed plate is through pivot connection buckle board No. one, the buckle rotates in the pivot No. one, the fan frame is connected to the buckle inboard, the fan frame has a recess No. one, the buckle has an arch No. one, a recess suits with an arch, a groove connection arch No. one, the fixed plate has the locating plate, locating plate inboard connection PMSM, the locating plate both sides have the connecting plate, a screw rod passes the connecting plate, No. one the nut of threaded connection is passed through at screw rod both ends.
The connecting sleeve is connected to the two sides of the fan frame, the second screw rod sequentially penetrates through the connecting sleeve and the fan frame, the two ends of the second screw rod are connected with the second nut through threads, the connecting sleeve is connected with the upper end of the supporting plate through the second rotating shaft, the lower end of the supporting plate is connected with the bottom plate, the mounting plate is arranged at the bottom of the permanent magnet synchronous motor, and the mounting plate is connected with the bottom plate.
Has the advantages that:
The fixed plate plays a role in positioning and connecting the fan frame, so that the fan frame is fixed relative to the permanent magnet synchronous motor, the fan frame can accelerate the air circulation speed near the permanent magnet synchronous motor, the ventilation and heat dissipation performance of the permanent magnet synchronous motor is improved, the problem that the machine runs for a long time and causes faults due to overhigh temperature is prevented, the structure is reasonable, the positioning protrusion is connected with the positioning groove, the positioning performance of the fan frame can be enhanced, the fan frame is prevented from being separated from rotation, the positioning plate is matched with the screw rod through the first nut, the first screw rod, the fixed plate is firmly fixed at the tail of the permanent magnet synchronous motor, the fan frame is prevented from being separated from vibration generated during the operation of the permanent magnet synchronous motor, the structural stability is improved, the disassembly is convenient, the supporting plate has a supporting and positioning effect on two sides of the fan frame, the supporting, The offset increases the structural stability and has reasonable structure.
Drawings
Fig. 1 is a schematic structural view of the novel heat dissipation device for a permanent magnet synchronous motor according to the present invention.
Fig. 2 is a rear view of the structure of the novel heat dissipation device for a permanent magnet synchronous motor of the present invention.
Fig. 3 is a schematic view of the connection structure of the fan case, the buckle plate and the fixing plate of the present invention.
Detailed Description
The invention is explained in more detail below with reference to the figures and examples:
A novel heat dissipation device of a permanent magnet synchronous motor comprises a permanent magnet synchronous motor 01, a fixing plate 03, a positioning plate 04, a fan frame 08, a pinch plate 09, a connecting sleeve 13, a supporting plate 18, a positioning protrusion 19 and a positioning groove 20, wherein the fixing plate 03 is connected with two sides of the fan frame 08, the fixing plate 03 is provided with the positioning groove 20, the fan frame 08 is provided with the positioning protrusion 19, the positioning protrusion 19 is matched with the positioning groove 20, the positioning protrusion 19 is connected with the positioning groove 20, the fixing plate 03 is connected with the pinch plate 09 through a rotating shaft 10, the pinch plate 09 rotates on the rotating shaft 10, the fan frame 08 is connected with the inner side of the pinch plate 09, the fan frame 08 is provided with a groove 12, the pinch plate 09 is provided with a protrusion 11, the groove 12 is matched with the protrusion 11, the groove 12 is connected with the protrusion 11, the fixing plate 03 is provided with the positioning plate 04, the inner side of, a first screw rod 07 penetrates through the connecting plate 05, and two ends of the first screw rod 07 are connected with a first nut 06 through threads.
Connecting sleeve 13 is connected to fan casing 08 both sides, and No. two screw rods 14 pass connecting sleeve 13, fan casing 08 in proper order, and No. two nuts 15 of threaded connection are passed through at No. two screw rod 14 both ends, connecting sleeve 13 is through No. two pivot 16 joint support board 18 upper ends, and bottom plate 02 is connected to backup pad 18 lower extreme, permanent magnet synchronous motor 01 bottom has mounting panel 17, and mounting panel 17 connects bottom plate 02.
the fixing plate 03 has a positioning connection effect on the fan frame 08, so that the fan frame 08 is fixed relative to the permanent magnet synchronous motor 01, the fan frame 08 can accelerate the air circulation speed near the permanent magnet synchronous motor 01, the ventilation and heat dissipation performance of the permanent magnet synchronous motor 01 is improved, faults caused by overhigh temperature when the machine runs for a long time are prevented, the structure is reasonable, the positioning protrusion 19 is connected with the positioning groove 20, the positioning performance of the fan frame 08 can be enhanced, the fan is prevented from being separated from rotating, a power supply is connected to the fan in the fan frame 08, the fixing plate 04 is matched with the first nut 06 and the first screw 07 to firmly fix the fixing plate 03 at the tail of the permanent magnet synchronous motor 01, the fan frame is prevented from being separated due to vibration generated during the operation of the permanent magnet synchronous motor 01, the structural stability is improved, the disassembly is convenient, and the supporting plate 18, the bottom plate 02 is added to the supporting point, so that the supporting force borne by the bottom plate is more stable, the bottom plate is prevented from shaking and deviating during operation, the structural stability is improved, and the structure is reasonable.
Claims (2)
1. The utility model provides a novel PMSM heat dissipation device which characterized in that: comprises a permanent magnet synchronous motor, a fixed plate, a positioning plate, a fan frame, a pinch plate, a connecting sleeve, a supporting plate, a positioning bulge and a positioning groove, the fixed plate is connected to the fan frame both sides, the fixed plate has positioning groove, the fan frame has the location arch, the location arch suits with positioning groove, the protruding positioning groove that connects in location, the fixed plate is through pivot connection buckle board No. one, the buckle rotates in the pivot No. one, the fan frame is connected to the buckle inboard, the fan frame has a recess No. one, the buckle has an arch No. one, a recess suits with an arch, a groove connection arch No. one, the fixed plate has the locating plate, locating plate inboard connection PMSM, the locating plate both sides have the connecting plate, a screw rod passes the connecting plate, No. one the nut of threaded connection is passed through at screw rod both ends.
2. The novel heat dissipation device for the permanent magnet synchronous motor as claimed in claim 1, wherein connecting sleeves are connected to two sides of the fan frame, a second screw rod sequentially penetrates through the connecting sleeves and the fan frame, two ends of the second screw rod are connected with a second nut through threads, the connecting sleeves are connected with the upper end of the supporting plate through a second rotating shaft, the lower end of the supporting plate is connected with the bottom plate, and a mounting plate is arranged at the bottom of the permanent magnet synchronous motor and connected with the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920737451.1U CN209786970U (en) | 2019-05-22 | 2019-05-22 | novel heat dissipation device for permanent magnet synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920737451.1U CN209786970U (en) | 2019-05-22 | 2019-05-22 | novel heat dissipation device for permanent magnet synchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209786970U true CN209786970U (en) | 2019-12-13 |
Family
ID=68805521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920737451.1U Expired - Fee Related CN209786970U (en) | 2019-05-22 | 2019-05-22 | novel heat dissipation device for permanent magnet synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209786970U (en) |
-
2019
- 2019-05-22 CN CN201920737451.1U patent/CN209786970U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 |