CN216134338U - Novel motor conversion shell - Google Patents
Novel motor conversion shell Download PDFInfo
- Publication number
- CN216134338U CN216134338U CN202121713342.XU CN202121713342U CN216134338U CN 216134338 U CN216134338 U CN 216134338U CN 202121713342 U CN202121713342 U CN 202121713342U CN 216134338 U CN216134338 U CN 216134338U
- Authority
- CN
- China
- Prior art keywords
- middle section
- rear end
- thick bamboo
- cover
- end cover
- 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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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 27
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 22
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 22
- 241001330002 Bambuseae Species 0.000 claims abstract description 22
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 22
- 239000011425 bamboo Substances 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 8
- 238000012856 packing Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a novel motor conversion shell, which is characterized in that: including a front end housing, a middle section of thick bamboo and rear end housing, the front end and the rear end of a middle section of thick bamboo are open structure, front end housing and rear end housing are used for covering front end and the rear end of a middle section of thick bamboo respectively, the front end housing can be dismantled with the front end of a middle section of thick bamboo and be connected, the center of front end housing is provided with the shaft hole that is used for the power supply motor pivot to pass through, the rear end housing can be dismantled with the rear end of a middle section of thick bamboo and be connected, be used for holding motor rotor subassembly in the middle section of thick bamboo. The motor conversion shell adopts a three-section structure, namely a front end cover, a middle section tube and a rear end cover, wherein the front end cover and the rear end cover are detachable; in addition, the motor conversion shell is convenient and quick to disassemble and assemble, and the motor is easier to assemble.
Description
Technical Field
The utility model relates to the technical field of motor manufacturing, in particular to a novel motor conversion shell.
Background
The motor conversion shell is used for assembling the motor assembly with the shell of a radiator, a fan and the like, namely the motor conversion shell plays a role in blocking and connecting transition.
When equipment such as a radiator and a fan is assembled, the motor assembly is firstly installed in the motor conversion shell to form a motor, and then the assembled motor is installed in the shell of the equipment.
The traditional motor conversion shell has the disadvantages of complex structure, complex processing technology, high cost, and difficult assembly of the motor, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide the motor conversion shell which is simple in structure and assembly.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a novel motor conversion shell, includes a front end housing, a middle section of thick bamboo and rear end cap, the front end and the rear end of a middle section of thick bamboo are open structure, front end housing and rear end cap are used for covering front end and the rear end of a middle section of thick bamboo respectively, the front end housing can be dismantled with the front end of a middle section of thick bamboo and be connected, the center of front end housing is provided with the shaft hole that is used for the power supply machine pivot to pass through, the rear end cap can be dismantled with the rear end of a middle section of thick bamboo and be connected, be used for holding motor rotor subassembly in the middle section of thick bamboo.
As a preferable scheme: the middle part of front end housing is provided with preceding bellying, the inside of preceding bellying forms preceding holding chamber, the shaft hole communicates with each other with preceding holding chamber, preceding holding chamber is used for packing into the bearing.
As a preferable scheme: and a front sealing ring is arranged between the front end cover and the front end of the middle section of tube.
As a preferable scheme: the middle part of the rear end cover is provided with a rear lug boss, a rear accommodating cavity is formed inside the rear lug boss, and the rear accommodating cavity is used for being installed in a bearing or a supporting structure of the bearing.
As a preferable scheme: and a rear sealing ring is arranged between the rear end cover and the rear end of the middle section of tube.
As a preferable scheme: the screw driver is characterized in that a plurality of front positioning holes are formed in the front end cover, a plurality of rear positioning holes are formed in the rear end cover, screws can penetrate through the front positioning holes and the rear positioning holes, and a plurality of threaded holes are formed in the front end and the rear end of the middle section of cylinder.
As a preferable scheme: the outer edge of the front end cover is provided with an inwards concave front notch, the side part of the middle section cylinder is provided with a strip-shaped groove along the axial direction of the middle section cylinder, the outer edge of the rear end cover is provided with an inwards concave rear notch, and when the front notches are aligned with the front ends of the grooves, the front positioning holes are aligned with the threaded holes at the front end of the middle section cylinder one by one; when the rear notches are aligned with the rear ends of the grooves, the rear positioning holes are aligned with the threaded holes in the rear end of the middle section cylinder one by one.
As a preferable scheme: and the middle section of thick bamboo is provided with a wire passing hole for a cable to pass through.
Compared with the prior art, the utility model has the advantages that: the motor conversion shell adopts a three-section structure, namely a front end cover, a middle section tube and a rear end cover, wherein the front end cover and the rear end cover are detachable; in addition, the motor conversion shell is convenient and quick to disassemble and assemble, and the motor is easier to assemble.
Drawings
FIG. 1 is a front view of a front end cap;
FIG. 2 is a schematic view of a rear side structure of the front end cap;
FIG. 3 is a schematic structural view of a mid-section barrel;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a front view of the rear end cap;
FIG. 6 is a schematic view of a back side structure of the rear end cap;
fig. 7 is an assembly diagram of the conversion housing and the motor assembly in this embodiment.
Detailed Description
A novel motor conversion shell comprises a front end cover 1, a middle section of thick bamboo 2 and a rear end cover 3.
Referring to fig. 1 and 2, the front cover 1 includes a front cover 101, and a plurality of front positioning holes 103 are provided at a peripheral portion of the front cover 101 along a circumferential direction thereof, the front positioning holes 103 being for screws to pass through. An inward front notch 106 is provided at the outer edge of the front cover 101, and a shaft hole 102 is provided at the center of the front cover 101.
In this embodiment, a front protruding portion 104 is disposed in the middle of the front cover 101, a front accommodating cavity 105 is formed inside the front protruding portion 104, the shaft hole 102 is communicated with the front accommodating cavity 105, and the front accommodating cavity 105 is used for accommodating a bearing.
In other embodiments, the front protrusion 104 and the front receiving cavity 105 can be eliminated, and the bearing can be directly installed in the shaft hole 102.
In this embodiment, a front gasket 107 is provided on the back surface of the front cover 101.
Referring to fig. 3 and 4, the cylinder 201 of the middle cylinder 2 has an open structure at both ends, and the front cover 101 and the rear cover 301 are respectively used for covering the front end and the rear end of the cylinder 201.
A hollow connecting column 202 is arranged in the cylinder 201 along the axial direction thereof, and threads (not shown) are arranged in the connecting column 202, so that threaded holes 205 are formed at two ends of the connecting column 202, i.e. the front end and the rear end of the cylinder 201 are provided with the threaded holes 205.
A cable hole 203 for a cable to pass through is opened on the cylinder 201. A bar-shaped groove 204 is provided in the side of the cylinder 201 along the axial direction thereof.
In this embodiment, the side of the connection column 202 is provided with a strip-shaped slit 206 along the axial direction thereof, and the slit 206 allows the connection column 202 to be elastically deformed, so that the threaded hole 205 can be enlarged or reduced within a certain range, thereby having a certain tolerance for the tolerance of the screw.
In this embodiment, since the wall thickness of the cylinder 201 is small, the screw holes 205 are formed at the front end and the rear end of the cylinder 201 by providing the connection post 202 on the inner wall of the cylinder 201.
In other embodiments, the connecting column 202 may be disposed on the outer wall of the barrel 201.
In other embodiments, the wall thickness of the barrel 201 may be increased to create the threaded holes 205 by directly punching holes in both ends of the barrel 201.
Referring to fig. 5 and 6, the rear end cap 3 in the present embodiment includes a rear cap body 301, a rear protrusion 302 is disposed in a middle portion of the rear cap body 301, a rear receiving cavity 303 is formed inside the rear protrusion 302, and the rear receiving cavity 303 is used for receiving a bearing or a support structure of the bearing. A plurality of locking holes 304 are further formed in the rear cover 301, and a plurality of rear positioning holes 305 are formed in the edge portion of the rear cover 301 along the circumferential direction thereof, the rear positioning holes 305 being used for screws to pass through. The outer edge of the rear cover body 301 is provided with a concave rear notch 306.
In this embodiment, a rear gasket 307 is provided on the front surface of the rear cover 301.
The front positioning hole 103 on the front cover body 101 is in one-to-one correspondence with the threaded hole 205 on the front end of the cylinder body 201, and the rear positioning hole 305 on the rear cover body 301 is in one-to-one correspondence with the threaded hole 205 on the rear end of the cylinder body 201.
The front cover 101 and the rear cover 301 are fastened to the front end and the rear end of the barrel 201, respectively, the front cover 101 is fixedly connected to the front of the barrel 201 by screws, and the rear cover 301 is fixedly connected to the rear of the barrel 201 by screws. At this time, the front sealing ring 107 is pressed by the front ends of the front cover body 101 and the cylinder body 201, so that the sealing performance between the front cover body 101 and the cylinder body 201 is ensured; and then the sealing ring 307 is pressed by the rear cover 301 and the rear end of the cylinder 201, thereby ensuring the sealing property between the rear cover 301 and the cylinder 201.
The structure enables the conversion shell to be a three-section detachable structure, and the assembly and the disassembly are very convenient and fast.
Referring to fig. 7, in the assembly of the conversion housing, the cylindrical bracket 4 with the engaging lug 5 is placed in front of the rear end cover 3, the tail end of the bracket 4 is inserted into the rear accommodating cavity 303 of the rear end cover 3, the bracket 4 is adjusted by rotation to align each engaging lug 5 with each locking hole 304, and then the engaging lug 5 is connected and fixed with the rear end cover 3 by a screw or a bolt, thereby completing the assembly of the bracket 4 and the rear end cover 3.
A rear bearing 6 is fitted into the bracket 4.
A through hole 8 is formed in the center of the rotor core 7, and a coil (not shown) is wound on the rotor core 7; the rotating shaft 11 penetrates through the through hole 8, so that the rotor core 7 and the rotating shaft 11 are relatively fixed; a plurality of sets of magnetic poles 9 (not shown in the figure, all the magnetic poles 9) are arranged on the inner wall of the cylinder 201 along the circumferential direction thereof; the rear end cover 3 is fixedly connected with the rear end of the cylinder 201 by screws, the rear end of the rotating shaft 11 is arranged in the rear bearing 6, and the rotor core 7 is arranged in the middle cylinder 2; installing an electric brush, enabling an electric brush cable to penetrate out of the wiring hole 203, and injecting sealant into the wiring hole 203 to play a waterproof and dustproof role and protect a motor assembly in the conversion shell; the front bearing 10 is installed in the front receiving cavity 105 of the front cover 1, the front end of the rotating shaft 11 is installed in the front bearing 10, the front end of the rotating shaft 11 is penetrated out of the front bearing 10, and the front cover 1 is fixedly connected with the front end of the cylinder 201 by screws, thereby completing the assembly of the motor.
The front notch 106 on the front end cover 1, the groove 204 on the middle section of the cylinder 2 and the rear notch 306 on the rear end cover 3 have the function of auxiliary positioning. When the front notches 106 are aligned with the front ends of the grooves 204, the front positioning holes 103 are exactly aligned with the threaded holes 205 in the front end of the cylinder 201 one by one; when the rear notches 306 are aligned with the rear end of the groove 204, the rear positioning holes 305 are exactly aligned with the threaded holes 205 at the rear end of the barrel 201 one by one.
When the motor is assembled, the front notch 106 and the rear notch 306 are respectively aligned with the front end and the rear end of the groove 204, so that the positioning hole in the front end cover 1 can be aligned with the threaded hole 205 at the front end of the middle section tube 2, and the positioning hole in the rear end cover 3 can be aligned with the threaded hole 205 at the rear end of the middle section tube 2.
In addition, when the motor is subsequently installed in the shell of the equipment, the groove 204 can be matched with the raised strip in the shell, so that the motor can be conveniently positioned, and the connection stability between the motor and the shell can be improved.
In other embodiments, the front end cover 1 and the middle section tube 2 can also be connected and fixed in a sleeving or clamping manner; similarly, the rear end cover 3 and the middle section of thick bamboo 2 can also adopt the mode of cup jointing or clamping to connect fixedly; in other embodiments, the section of the middle section cylinder 2 perpendicular to the axial direction may also be irregular shapes such as square.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (8)
1. The utility model provides a novel motor conversion shell, characterized by: including a front end housing, a middle section of thick bamboo and rear end housing, the front end and the rear end of a middle section of thick bamboo are open structure, front end housing and rear end housing are used for covering front end and the rear end of a middle section of thick bamboo respectively, the front end housing can be dismantled with the front end of a middle section of thick bamboo and be connected, the center of front end housing is provided with the shaft hole that is used for the power supply motor pivot to pass through, the rear end housing can be dismantled with the rear end of a middle section of thick bamboo and be connected, be used for holding motor rotor subassembly in the middle section of thick bamboo.
2. The new electric machine conversion case of claim 1, wherein: the middle part of front end housing is provided with preceding bellying, the inside of preceding bellying forms preceding holding chamber, the shaft hole communicates with each other with preceding holding chamber, preceding holding chamber is used for packing into the bearing.
3. The new electric machine conversion case of claim 1, wherein: and a front sealing ring is arranged between the front end cover and the front end of the middle section of tube.
4. The new electric machine conversion case of claim 1, wherein: the middle part of the rear end cover is provided with a rear lug boss, a rear accommodating cavity is formed inside the rear lug boss, and the rear accommodating cavity is used for being installed in a bearing or a supporting structure of the bearing.
5. The new electric machine conversion case of claim 1, wherein: and a rear sealing ring is arranged between the rear end cover and the rear end of the middle section of tube.
6. The new electric machine conversion case of claim 1, wherein: the screw driver is characterized in that a plurality of front positioning holes are formed in the front end cover, a plurality of rear positioning holes are formed in the rear end cover, screws can penetrate through the front positioning holes and the rear positioning holes, and a plurality of threaded holes are formed in the front end and the rear end of the middle section of cylinder.
7. The new electric machine conversion case of claim 6, wherein: the outer edge of the front end cover is provided with an inwards concave front notch, the side part of the middle section cylinder is provided with a strip-shaped groove along the axial direction of the middle section cylinder, the outer edge of the rear end cover is provided with an inwards concave rear notch, and when the front notches are aligned with the front ends of the grooves, the front positioning holes are aligned with the threaded holes at the front end of the middle section cylinder one by one; when the rear notches are aligned with the rear ends of the grooves, the rear positioning holes are aligned with the threaded holes in the rear end of the middle section cylinder one by one.
8. The new electric machine conversion case of claim 1, wherein: and the middle section of thick bamboo is provided with a wire passing hole for a cable to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121713342.XU CN216134338U (en) | 2021-07-26 | 2021-07-26 | Novel motor conversion shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121713342.XU CN216134338U (en) | 2021-07-26 | 2021-07-26 | Novel motor conversion shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216134338U true CN216134338U (en) | 2022-03-25 |
Family
ID=80768521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121713342.XU Expired - Fee Related CN216134338U (en) | 2021-07-26 | 2021-07-26 | Novel motor conversion shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216134338U (en) |
-
2021
- 2021-07-26 CN CN202121713342.XU patent/CN216134338U/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: 20220325 |