CN202798354U - Direct drive motor without shell - Google Patents
Direct drive motor without shell Download PDFInfo
- Publication number
- CN202798354U CN202798354U CN2012204743029U CN201220474302U CN202798354U CN 202798354 U CN202798354 U CN 202798354U CN 2012204743029 U CN2012204743029 U CN 2012204743029U CN 201220474302 U CN201220474302 U CN 201220474302U CN 202798354 U CN202798354 U CN 202798354U
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- CN
- China
- Prior art keywords
- out wire
- hall
- stator
- circuit board
- wiring board
- 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 - Lifetime
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- Sewing Machines And Sewing (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The utility model belongs to the technical field of electric motor, and particularly relates to a direct drive motor without a shell. The direct drive motor without a shell comprises a rotator and a stator; the stator is sleeved outside the rotator; a plurality of mounting positions are uniformly distributed on the external cylindrical surface of the stator; an electric motor lead-out wire circuit board is fixed on the outer end surface of the stator; one end of a phase hall is fixed on the stator and the other end of the phase hall is welded on the electric motor lead-out wire circuit board at a corresponding position; the phase hall is arranged in parallel to the rotating shaft of the rotator; a needle position hall component for controlling the needle stopping position of a sewing machine is arranged on the electric motor lead-out wire circuit board; the needle position hall component is directly connected with the electric motor lead-out wire circuit board; and the electric motor lead-out wire circuit board is externally connected with a phase line and a power cord. According to the direct drive motor without a shell, the setting of the shell of an electric motor is cancelled so that the production cost of the electric motor is saved; the hall circuit board of the needle position hall component and the circuit board are connected through a needle row; the height of the direct drive motor is flexible to adjust; the direct drive motor is compact in structure; the production cost is reduced; and the direct drive motor is suitable for being used on driving devices such as industrial sewing machine and the like.
Description
Technical field:
The utility model belongs to technical field of motors, refers in particular to a kind of without the shell direct driving motor.
Background technology:
In order constantly to optimize the application of direct driving motor, people are constantly developing the direct driving motor of new structure.At present, the structure of the direct driving motor on the market is generally: be set with stator outside rotor, stator is outside equipped with motor housing.Motor housing plays the protective effect to motor, but simultaneously, also causes the poor defective of radiating effect of motor.The direct driving motor that is applied on the sewing machine is connected with the end face of sewing machine.In order to ensure the good looking appearance of sewing machine, usually can outer cover be installed again at the end face that direct driving motor is installed.Outer cover also can play to direct driving motor the effect of protection.Have the shell motor Installation Flexibility poor, the fitting tight degree of stator and shell requires to cause the motor manufacturing technology cost high, the cost waste that sewing machine outer cover and outsides cover of electric machinery cause.
Summary of the invention:
The purpose of this utility model provides and a kind ofly saves production cost, compact conformation, easy for installation without the shell direct driving motor.
The utility model is achieved in that
A kind of without the shell direct driving motor, include rotor and stator, stator sleeve is contained in outside the rotor, be evenly equipped with several installation positions on the external cylindrical surface of described stator, be fixed with the motor lead-out wire wiring board in the outer face of stator, one end of phase place Hall is fixed on the stator, the other end is welded on the relevant position on the motor lead-out wire wiring board, the shaft parallel setting of described phase place Hall and rotor, be provided with the pin position Hall subassembly that the control sewing machine stops the pin position at the motor lead-out wire wiring board, this pin position Hall subassembly directly is connected with the motor lead-out wire wiring board, and the motor lead-out wire wiring board is to being externally connected with phase line and power line.
Above-mentioned installation position is: the external cylindrical surface of stator be evenly equipped with the sewing machine end face on installing hole four lugs one to one, be respectively arranged with the installation through hole at each lug.
Above-mentioned be provided with the concrete structure that the control sewing machine stops the pin position Hall subassembly of pin position at the motor lead-out wire wiring board and be: the relevant position on the motor lead-out wire wiring board is fixed with Hall circuit board by row's pin, is provided with to control sewing machine at Hall circuit board and stops pin position and the lower pin position Hall that stops the pin position.
Above-mentioned Hall circuit board is connected with the motor lead-out wire wiring board by two row row pins.
The ground wire of above-mentioned power line is contained on the sewing machine housing by one of them lug.
Be equipped with in the rotating shaft of above-mentioned rotor on the external cylindrical surface of an end of rotor punching and be provided with straight knurling.
The advantage that the utility model is given prominence to compared to existing technology is:
1, the utility model has been cancelled the setting of motor housing, be directly installed on the sewing machine end face by the installation position on the stator, saved the production cost of motor, easy for installation, can avoid the outer cover of motor housing and sewing machine (or other driven machinery) to produce unnecessary interference simultaneously;
2, the pin position connects in the circuit board by row's pin with the pin position Hall subassembly that the pin position is stopped in lower pin position on the control sewing machine of the present utility model, Hall circuit board and the height between the wiring board of pin position Hall subassembly can be adjusted flexibly, do not increase extra installation support component, compact conformation reduces production costs;
3, be equipped with in the rotating shaft of rotor of the present utility model on the external cylindrical surface of an end of rotor punching and be provided with straight knurling, can reduce the press power of punching, cooperate closely, increase the close-fitting face;
4, but the utility model is applicable on the driving arrangements such as industrial sewing machine.
Description of drawings:
Fig. 1 is one of schematic perspective view of the present utility model;
Fig. 2 is two of schematic perspective view of the present utility model.
Embodiment:
The below is further described the utility model with specific embodiment, referring to Fig. 1-2:
A kind of without the shell direct driving motor, the stator 40 that includes rotor 10 and consisted of by stator core 20 and coil 30, stator 40 is sleeved on outside the rotor 10, be evenly equipped with several installation positions on the external cylindrical surface of described stator 40, be fixed with motor lead-out wire wiring board 50 in the outer face of stator 40, one end of phase place Hall 60 is fixed on the stator 40, the other end is welded on the relevant position on the motor lead-out wire wiring board 50, described phase place Hall 60 be arranged in parallel with the rotating shaft 70 of rotor 10, be provided with the pin position Hall subassembly that the control sewing machine stops the pin position at motor lead-out wire wiring board 50, this pin position Hall subassembly directly is connected with motor lead-out wire wiring board 50, and motor lead-out wire wiring board 50 is to being externally connected with phase line 80 and power line 90.
Above-mentioned installation position is: the external cylindrical surface of stator 40 be evenly equipped with the sewing machine end face on installing hole four lugs 100 one to one, be respectively arranged with installation through hole 110 at each lug 100, screw is fixed on frameless motor on the sewing machine end face, and is easy for installation.
Above-mentioned be provided with the concrete structure that the control sewing machine stops the pin position Hall subassembly of pin position at motor lead-out wire wiring board 50 and be: the relevant position on motor lead-out wire wiring board 50 is fixed with Hall circuit board 130 by two row row pins 120, is provided with to control pin position Hall 141 and the lower pin position Hall 142 that stops the pin position that sewing machine stops the pin position at Hall circuit board 130.Row's pin 120 is supported on Hall circuit board 130 on the wiring board 50 and directly connects motor lead-out wire wiring board 50 and pin position Hall subassembly, and high flexible is adjustable, and highly versatile does not increase extra installation support component.
The ground wire 150 of above-mentioned power line 90 is contained on the sewing machine housing by one of them lug 100.
Be equipped with in the rotating shaft 70 of above-mentioned rotor 10 on the external cylindrical surface of an end of rotor punching and be provided with straight knurling 160, can reduce the press power of punching, cooperate closely, increase the close-fitting face.
The utility model has been cancelled motor housing, can dissipate rapidly the heat that machine operation produces.
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; so: all equivalences of doing according to shape of the present utility model, structure, principle change, and all should be covered by within the protection range of the present utility model.
Claims (6)
1. one kind without the shell direct driving motor, include rotor and stator, stator sleeve is contained in outside the rotor, it is characterized in that: be evenly equipped with several installation positions on the external cylindrical surface of described stator, be fixed with the motor lead-out wire wiring board in the outer face of stator, one end of phase place Hall is fixed on the stator, the other end is welded on the relevant position on the motor lead-out wire wiring board, the shaft parallel setting of described phase place Hall and rotor, be provided with the pin position Hall subassembly that the control sewing machine stops the pin position at the motor lead-out wire wiring board, this pin position Hall subassembly directly is connected with the motor lead-out wire wiring board, and the motor lead-out wire wiring board is to being externally connected with phase line and power line.
2. according to claim 1 a kind of without the shell direct driving motor, it is characterized in that: described installation position is: the external cylindrical surface of stator be evenly equipped with the sewing machine section on installing hole four lugs one to one, be respectively arranged with the installation through hole at each lug.
3. according to claim 1 a kind of without the shell direct driving motor, it is characterized in that: describedly be provided with the concrete structure that the control sewing machine stops the pin position Hall subassembly of pin position at the motor lead-out wire wiring board and be: the relevant position on the motor lead-out wire wiring board is fixed with Hall circuit board by row's pin, is provided with to control sewing machine at Hall circuit board and stops pin position and the lower pin position Hall that stops the pin position.
4. according to claim 3 a kind of without the shell direct driving motor, it is characterized in that: described Hall circuit board is connected with the motor lead-out wire wiring board by two row row pins.
5. according to claim 1 a kind of without the shell direct driving motor, it is characterized in that: the ground wire of described power line is contained on the sewing machine housing by one of them lug.
6. according to claim 1 a kind of without the shell direct driving motor, it is characterized in that: be equipped with in the rotating shaft of described rotor on the external cylindrical surface of an end of rotor punching and be provided with straight knurling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204743029U CN202798354U (en) | 2012-09-18 | 2012-09-18 | Direct drive motor without shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204743029U CN202798354U (en) | 2012-09-18 | 2012-09-18 | Direct drive motor without shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202798354U true CN202798354U (en) | 2013-03-13 |
Family
ID=47825527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204743029U Expired - Lifetime CN202798354U (en) | 2012-09-18 | 2012-09-18 | Direct drive motor without shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202798354U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106030984A (en) * | 2014-04-04 | 2016-10-12 | 三菱电机株式会社 | Rotating electric machine stator and method for manufacturing same |
| CN106992623A (en) * | 2017-05-31 | 2017-07-28 | 广东威灵电机制造有限公司 | Stator power line outlet structure, stator module and motor |
-
2012
- 2012-09-18 CN CN2012204743029U patent/CN202798354U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106030984A (en) * | 2014-04-04 | 2016-10-12 | 三菱电机株式会社 | Rotating electric machine stator and method for manufacturing same |
| CN106030984B (en) * | 2014-04-04 | 2020-04-28 | 三菱电机株式会社 | Stator of rotating electric machine and method for manufacturing same |
| CN106992623A (en) * | 2017-05-31 | 2017-07-28 | 广东威灵电机制造有限公司 | Stator power line outlet structure, stator module and motor |
| CN106992623B (en) * | 2017-05-31 | 2023-04-25 | 广东威灵电机制造有限公司 | Stator power cord outgoing structure, stator assembly and motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |
|
| CX01 | Expiry of patent term |