CN202898759U - Heat dissipation structure for main shaft motor on sewing machine - Google Patents
Heat dissipation structure for main shaft motor on sewing machine Download PDFInfo
- Publication number
- CN202898759U CN202898759U CN 201220587746 CN201220587746U CN202898759U CN 202898759 U CN202898759 U CN 202898759U CN 201220587746 CN201220587746 CN 201220587746 CN 201220587746 U CN201220587746 U CN 201220587746U CN 202898759 U CN202898759 U CN 202898759U
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- motor
- coupling
- main shaft
- principal axis
- sewing machines
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Abstract
The utility model belongs to the technical field of sewing machines, in particular to a heat dissipation structure for a main shaft motor on a sewing machine. According to the heat dissipation structure, a main shaft is connected with a motor main shaft through a coupling, and a fan is fixed at a position close to a coupling main shaft or the coupling. The heat dissipation structure is simple and compact in structure; when the motor drives the main shaft and the coupling to rotate, the fan fixed on the main shaft or the coupling can be driven to rotate, and air flow generated through rotation of the fan can have an effect of dissipating heat on the motor; and the heat dissipation structure is convenient to mount and has a good heat dissipation effect, and the efficiency, the performance and the service life of the motor are improved.
Description
Technical field:
The utility model belongs to the sewing machine technique field, refers in particular to the spindle motor radiator structure on a kind of Sewing machines.
Background technology:
At present, directly drive Sewing machines and become a kind of trend.The primary structure that directly drives Sewing machines is that main shaft directly is connected with the motor shaft of motor, motor shaft rotates and drives the main shaft rotation, have the following advantages: the one, energy saving, the 2nd, than the motor safety of belt pulley type, the 3rd, can improve the efficient of Sewing machines, the 4th, make the structure of Sewing machines compacter, easy for installation.Motor easily generates heat when work, easily affects efficient, performance and the service life of motor.
Summary of the invention:
The purpose of this utility model provides the spindle motor radiator structure on a kind of compact conformation, good heat dissipation effect, the Sewing machines easy for installation.
The utility model is achieved in that
Spindle motor radiator structure on the Sewing machines, main shaft is connected with the electric machine main shaft of motor by shaft coupling, near on the main shaft of shaft coupling or shaft coupling be fixed with fan.
Above-mentioned shaft coupling includes the motor coupling piece, principal axis coupling spare and cushion pad, described motor coupling piece is circumferentially to be evenly equipped with several dogs on the end face of hollow circular cylinder, be formed with groove between the two adjacent dogs, circumferentially be evenly equipped with several dogs on one end face of described principal axis coupling spare, be formed with groove between the two adjacent dogs, the motor coupling piece is fixed on the motor shaft, principal axis coupling spare is fixed on the main shaft, dog on motor coupling piece and the principal axis coupling spare arranges in opposite directions and staggers and mutually peg graft, be formed with cavity between dog on the adjacent motor coupling piece and the dog of principal axis coupling spare, described cushion pad is circumferentially to be evenly equipped with the projection corresponding with number of cavities on the external cylindrical surface of hollow circular cylinder, cushion pad is sleeved on main shaft and the motor shaft, and projection is arranged in the corresponding cavity.
Dog on the above-mentioned motor coupling piece has three.
Dog on the above-mentioned principal axis coupling spare has three.
Be raised with six on the above-mentioned cushion pad.
Above-mentioned fan is fixed on the principal axis coupling spare.
Above-mentioned fan is fixed on the principal axis coupling spare main shaft before.
Above-mentioned fan is fixed on the motor coupling piece.
The advantage that the utility model is given prominence to compared to existing technology is:
The utility model is simple in structure, compact, when motor-driven main shaft and shaft coupling rotation, can drive the fan that is fixed on the main shaft or on the shaft coupling rotates, fan rotates the air-flow that produces can play thermolysis to motor, easy for installation, good heat dissipation effect, efficient, performance and the service life of having improved motor.
Description of drawings:
Fig. 1 is the schematic diagram that is installed on the sewing machine case of the present utility model;
Fig. 2 is exploded perspective view of the present utility model.
The specific embodiment:
The below is further described the utility model with specific embodiment, referring to Fig. 1-2:
Spindle motor radiator structure on the Sewing machines, main shaft 10 is connected with the electric machine main shaft 31 of motor 30 by shaft coupling 20, near on the main shaft 10 of shaft coupling 20 or shaft coupling 20 be fixed with fan 40, the position of fan 40 can arrange according to the spaces in the sewing machine case 50.
Above-mentioned shaft coupling 20 includes motor coupling piece 21, principal axis coupling spare 22 and cushion pad 23, described motor coupling piece 21 is circumferentially to be evenly equipped with several dogs 212 on the end face of hollow circular cylinder 211, be formed with groove 213 between the two adjacent dogs 212, described principal axis coupling spare 22 is circumferentially to be evenly equipped with several dogs 222 on the end face of hollow circular cylinder 221, be formed with groove 223 between the two adjacent dogs 222, on the external cylindrical surface of the hollow circular cylinder 211 of motor coupling piece 21, circumferentially be evenly equipped with the screwed hole that several radially arrange, screw 70 is screwed onto in the screwed hole motor coupling piece 21 is fixed on the motor shaft 31, on the outer circumference surface of the hollow circular cylinder 221 of principal axis coupling spare 22, circumferentially be evenly equipped with the screwed hole that several radially arrange, screw 60 is screwed onto in the screwed hole fan 40 is fixed on the principal axis coupling spare 22, dog 212 on motor coupling piece 21 and the principal axis coupling spare 22,222 arrange and the mutually grafting of staggering in opposite directions, be formed with cavity between dog 212 on the adjacent motor coupling piece 21 and the dog 222 of principal axis coupling spare 22, circumferentially be evenly equipped with the projection corresponding with number of cavities 232 on the external cylindrical surface that described cushion pad 23 is hollow circular cylinders 231, cushion pad 23 is sleeved on main shaft 10 and the electric machine main shaft 31, and projection 232 is arranged in the corresponding cavity.Cushion pad 23 is made by elastomeric material.
On principal axis coupling spare 22, principal axis coupling spare 22 is fixed on the main shaft 10 by screw 80 above-mentioned fan 40 by screw 60.
Above-mentioned fan 40 can also be fixed by screws on principal axis coupling spare 22 main shaft 10 before.
Above-mentioned fan 40 can also be fixed by screws on the motor coupling piece 21, and motor coupling piece 21 is fixed on the electric machine main shaft 31.
Above-described embodiment only is one of preferred embodiment of the present utility model; be not to limit practical range of the present utility model with this; therefore: all equivalences of doing according to shape of the present utility model, structure, principle change, and all should be covered by within the protection domain of the present utility model.
Claims (8)
1. the spindle motor radiator structure on the Sewing machines, it is characterized in that: main shaft is connected with the electric machine main shaft of motor by shaft coupling, near on the main shaft of shaft coupling or shaft coupling be fixed with fan.
2. the spindle motor radiator structure on the Sewing machines according to claim 1, it is characterized in that: described shaft coupling includes the motor coupling piece, principal axis coupling spare and cushion pad, described motor coupling piece is circumferentially to be evenly equipped with several dogs on the end face of hollow circular cylinder, be formed with groove between the two adjacent dogs, circumferentially be evenly equipped with several dogs on one end face of described principal axis coupling spare, be formed with groove between the two adjacent dogs, the motor coupling piece is fixed on the motor shaft, principal axis coupling spare is fixed on the main shaft, dog on motor coupling piece and the principal axis coupling spare arranges in opposite directions and staggers and mutually peg graft, be formed with cavity between dog on the adjacent motor coupling piece and the dog of principal axis coupling spare, described cushion pad is circumferentially to be evenly equipped with the projection corresponding with number of cavities on the external cylindrical surface of hollow circular cylinder, cushion pad is sleeved on main shaft and the motor shaft, and projection is arranged in the corresponding cavity.
3. the spindle motor radiator structure on the Sewing machines according to claim 2, it is characterized in that: the dog on the described motor coupling piece has three.
4. the spindle motor radiator structure on the Sewing machines according to claim 2, it is characterized in that: the dog on the described principal axis coupling spare has three.
5. the spindle motor radiator structure on the Sewing machines according to claim 2 is characterized in that: be raised with six on the described cushion pad.
6. the spindle motor radiator structure on the Sewing machines according to claim 1, it is characterized in that: described fan is fixed on the principal axis coupling spare.
7. the spindle motor radiator structure on the Sewing machines according to claim 1 is characterized in that: described fan is fixed on the main shaft before the principal axis coupling spare.
8. the spindle motor radiator structure on the Sewing machines according to claim 1, it is characterized in that: described fan is fixed on the motor coupling piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220587746 CN202898759U (en) | 2012-11-09 | 2012-11-09 | Heat dissipation structure for main shaft motor on sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220587746 CN202898759U (en) | 2012-11-09 | 2012-11-09 | Heat dissipation structure for main shaft motor on sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202898759U true CN202898759U (en) | 2013-04-24 |
Family
ID=48119449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220587746 Expired - Lifetime CN202898759U (en) | 2012-11-09 | 2012-11-09 | Heat dissipation structure for main shaft motor on sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202898759U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110453393A (en) * | 2019-08-16 | 2019-11-15 | 台州弘胜电子有限公司 | A kind of sewing machine is integrally automatically controlled |
-
2012
- 2012-11-09 CN CN 201220587746 patent/CN202898759U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110453393A (en) * | 2019-08-16 | 2019-11-15 | 台州弘胜电子有限公司 | A kind of sewing machine is integrally automatically controlled |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: TOPCUT-BULLMER MECHANICAL AND ELECTRICAL TECHNOLOG Free format text: FORMER NAME: TAIZHOU TOPCUT BULLMER MECHANICAL AND ELECTRICAL TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 317000 No. 71 River Road, Jiangnan street, Linhai City, Zhejiang, 181 Patentee after: BULLMER ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Address before: 317000, Zhejiang, Taizhou Province Jiangnan Jiangnan Street office seed farm Patentee before: TAIZHOU TOPCUT-BULLMER MECHANICAL AND ELECTRICAL TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130424 |
|
| CX01 | Expiry of patent term |