CN203278559U - Brushless direct-current electromotor structure for electric control diesel burner - Google Patents
Brushless direct-current electromotor structure for electric control diesel burner Download PDFInfo
- Publication number
- CN203278559U CN203278559U CN2013202883202U CN201320288320U CN203278559U CN 203278559 U CN203278559 U CN 203278559U CN 2013202883202 U CN2013202883202 U CN 2013202883202U CN 201320288320 U CN201320288320 U CN 201320288320U CN 203278559 U CN203278559 U CN 203278559U
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- Prior art keywords
- motor
- magnetic stripe
- electric control
- control diesel
- upper cover
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- Expired - Fee Related
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Abstract
The utility model relates to a brushless direct-current electromotor structure for an electric control diesel burner. The brushless direct-current motor structure comprises an electromotor body and a driver. The electromotor body comprises a lower cover, a stator assembly, an upper cover and an armature assembly. The lower cover, the stator assembly and the upper cover are connected into a whole via screws. The lower cover and the upper cover are both provided with shaft holes. The armature assembly is accommodated in the stator assembly, and is fixed in the shaft holes of the lower cover and the upper cover via bearings. The driver is disposed in the lower cover. A lower side of the stator assembly is provided with an electrical connecting board of coil winding outgoing lines of the stator assembly, and the electrical connecting board is provided with connecting contacts. A circuit board of the driver in the lower cover is provided with elastic contacts corresponding to the positions of the electrical connecting board, and the elastic contacts and the connecting contacts keep good electrical connections when the lower cover, the stator assembly and the upper cover are connected into the whole. The brushless direct-current electromotor structure for the electric control diesel burner has the advantages of compact structure, work stabilization and durability.
Description
Technical field
The utility model relates to a kind of direct current machine, specifically a kind of electric control diesel burner structure of brshless DC motor.
Background technology
Brshless DC motor is comprised of motor body and driver, the stator winding of motor is made the three-phase symmetrical star connection more, be stained with the permanent magnet that has magnetized on the rotor of motor, in order to detect the polarity of motor rotor, at the in-built position sensor of motor, driver is made of power electronic device and integrated circuit etc., and its function is: accept motor startup, stop, brake signal, with the startup of controlling motor, stop and braking; Accept position sensor signal and rotating signal, be used for controlling the break-make of each power tube of inverter bridge, produce continuous torque, accept speed command and feedback speed signal, be used for controlling and adjusting rotating speed etc.; Because electric control diesel burner temperature when working is higher, the brshless DC motor of use on the electric control diesel burner should possess heat resistance preferably when working, require also higher to the heat-resisting and insulation property of motor seal performance and connecting line simultaneously, in order to guarantee the reliability service in the electric control diesel burner of direct current machine, present electric control diesel burner is larger with the brshless DC motor volume, structure is comparatively complicated, and stator has been connected a lead-out wire and has been connected with extraneous with driver, and structure is compactness not.
The utility model content
The purpose of this utility model is to provide the structure of a kind of electric control diesel burner with brshless DC motor, and the lead-out wire of employing that only needs of whole direct current machine gets final product, and convenient when installation connects, magnetic stripe is built in the rotor shallow-layer, the reliability of lifting motor.
For achieving the above object by the following technical solutions:
a kind of electric control diesel burner structure of brshless DC motor, comprise motor body and driver, described motorized body comprises bottom, stator module, upper cover and armature assembly, bottom, stator module and upper cover are connected by screw and are integrated, bottom and on cover and be provided with axis hole, in the accommodating stator module of armature assembly, and in the axis hole by bearing fixed bottom cover and upper cover, described driver arranges in bottom, it is characterized in that: the electrical connection plate that is provided with stator module coil windings lead-out wire at the downside of described stator module, be provided with connecting terminal on the electrical connection plate, be provided with connecting terminal on the corresponding electrical connection of the circuit board of the driver in described bottom Board position, when bottom and stator module and top cap were integrated, resilient contact kept good being electrically connected to connecting terminal.
Connecting terminal on described driver circuit board is resilient contact.
Comprise motor shaft, iron core and magnetic stripe at described armature assembly, be provided with several uniform axial magnetic stripe jacks on core ends submarginal position, described magnetic stripe is placed in the magnetic stripe jack, and magnetic stripe is fixed in the magnetic stripe jack by the magnetic stripe gland.
Be equipped with three homopolarity magnetic stripes at described each magnetic stripe jack.
Also be provided with resilient lining in the axis hole of described bottom and upper cover, resilient lining is between the bearing of shaft hole inner wall and armature assembly.
Be provided with the connecting interface of lead-out wire on described bottom surface.
Described motor shaft adopts high temperature resistant stainless steel or ceramic material to make.
The utility model arranges electrical connection plate and resilient contact in the stator module side corresponding with driver, when motor combination is integral, driver keeps good being electrically connected to the electrical connection plate of stator module, the lead-out wire of employing that only needs of whole like this direct current machine gets final product, and installs when connecting convenient; The utility model magnetic stripe is not the surface that is pasted on rotor core in addition, but offered the magnetic stripe jack at the iron core shallow-layer, magnetic stripe is placed in the magnetic stripe jack, the two ends of magnetic stripe are fixed by the magnetic stripe gland, this structure magnetic stripe fixedly reliability is very good, avoid existing electric machine magnetic strip to come off and caused security incident, improved the reliability of motor.
Description of drawings
Fig. 1 is internal structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of the utility model stator module;
Fig. 3 is the structural representation of the utility model armature assembly;
Fig. 4 be in Fig. 3 B-B to cutaway view;
Fig. 5 is that the utility model uses state reference map.
Embodiment
as shown in Fig. 1-5, a kind of electric control diesel burner structure of brshless DC motor, comprise motor body and driver, described motorized body comprises bottom 1, stator module 2, upper cover 3 and armature assembly 4, bottom 1, stator module 2 and upper cover 3 connect as one by screw 5, be provided with axis hole 7 on bottom 1 and upper cover 3, in the accommodating stator module 2 of armature assembly 4, and in the axis hole 7 by bearing 6 fixed bottom covers 1 and upper cover 3, also be provided with resilient lining 8 in the axis hole 7 of described bottom 1 and upper cover 3, resilient lining 8 is between the bearing 6 of axis hole 7 inwalls and armature assembly, described driver arranges in bottom 1, is provided with the electrical connection plate 21 of stator module coil windings lead-out wire at the downside of described stator module 2, is provided with connecting terminal 22 on electrical connection plate 21, the corresponding electrical connection plate of the circuit board 31 of the driver in described bottom 1 is provided with resilient contact 32 on 21 positions, when bottom 1 is connected as a single entity with stator module 2 and upper cover 3, resilient contact 32 keeps good being electrically connected to connecting terminal 22, is provided with the connecting interface 11 of lead-out wire on the surface of bottom 1.
comprise motor shaft 41 at described armature assembly 4, iron core 42 and magnetic stripe 43, be provided with several uniform axial magnetic stripe jacks 45 on iron core 42 submarginal positions, end, described magnetic stripe 43 is placed in magnetic stripe jack 45, magnetic stripe is fixed in magnetic stripe jack 45 by magnetic stripe gland 44, described each magnetic stripe jack 45 is equipped with three homopolarity magnetic stripes 43 in the present embodiment, in actual applications according to the size of armature assembly, the quantity that magnetic stripe 43 rationally is set gets final product, during due to burner operation, temperature is very high, motor shaft 41 needs to adopt high temperature resistant stainless steel or ceramic material to make.
The utility model arranges electrical connection plate 21 and resilient contact 32 in stator module 2 side corresponding with driver, elasticity when motor combination is integral on driver circuit board tactile 32 can keep good being electrically connected to the connecting terminal 22 of the electrical connection plate 21 of stator module, the lead-out wire of employing that only needs of whole like this direct current machine gets final product, for wiring convenient, this practicality newly arranges connecting interface 11 on the surface of bottom, directly pegs graft during connection convenient.
43 of the utility model magnetic are not the surface that is pasted on rotor core 42, but offered magnetic stripe jack 45 at iron core 42 shallow-layers, magnetic stripe 43 is placed in magnetic stripe jack 45, the two ends of magnetic stripe 43 are fixing by magnetic stripe gland 44, this structure magnetic stripe fixedly reliability is very good, avoid existing electric machine magnetic strip to come off and caused security incident, improved the reliability of motor.
The 3rd characteristics of the utility model are between bearing 6 and axis hole 7, resilient lining 8 to be set, this is that the axis hole manufacturing of considering bottom and upper cover can not guarantee machining accuracy, in case coordinate defective tightness between axis hole and bearing, during the motor operation, vibrations are larger, the housing of bottom and upper cover aluminum is easy to distortion at the impact axis hole of shaking force, leaning on into motor can't continue to use, resilient lining 8 can reduce the requirement to the precision of bottom and upper cover, have better damping effect, reach simultaneously the purpose in the useful life that extends motor.
The utility model is to design for electric control diesel burner features, has compact conformation, working stability, long-lived characteristics.
Claims (7)
1. an electric control diesel burner is with the structure of brshless DC motor, comprise motor body and driver, described motorized body comprises bottom, stator module, upper cover and armature assembly, bottom, stator module and upper cover are connected by screw and are integrated, bottom and on cover and be provided with axis hole, in the accommodating stator module of armature assembly, and in the axis hole by bearing fixed bottom cover and upper cover, described driver arranges in bottom, it is characterized in that: the electrical connection plate that is provided with stator module coil windings lead-out wire at the downside of described stator module, be provided with connecting terminal on the electrical connection plate, be provided with connecting terminal on the corresponding electrical connection of the circuit board of the driver in described bottom Board position, when bottom and stator module and top cap were integrated, resilient contact kept good being electrically connected to connecting terminal.
2. a kind of electric control diesel burner as claimed in claim 1 is with the structure of brshless DC motor, and it is characterized in that: the connecting terminal on described driver circuit board is resilient contact.
3. a kind of electric control diesel burner as claimed in claim 1 is with the structure of brshless DC motor, it is characterized in that: comprise motor shaft, iron core and magnetic stripe at described armature assembly, be provided with several uniform axial magnetic stripe jacks on core ends submarginal position, described magnetic stripe is placed in the magnetic stripe jack, and magnetic stripe is fixed in the magnetic stripe jack by the magnetic stripe gland.
4. a kind of electric control diesel burner as claimed in claim 3 with the structure of brshless DC motor, is characterized in that: be equipped with three homopolarity magnetic stripes at described each magnetic stripe jack.
5. a kind of electric control diesel burner as claimed in claim 1 is with the structure of brshless DC motor, and it is characterized in that: also be provided with resilient lining in the axis hole of described bottom and upper cover, resilient lining is between the bearing of shaft hole inner wall and armature assembly.
6. a kind of electric control diesel burner as claimed in claim 1 with the structure of brshless DC motor, is characterized in that: the connecting interface that is provided with lead-out wire on described bottom surface.
7. a kind of electric control diesel burner as claimed in claim 3 is with the structure of brshless DC motor, and it is characterized in that: described motor shaft adopts high temperature resistant stainless steel or ceramic material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202883202U CN203278559U (en) | 2013-05-24 | 2013-05-24 | Brushless direct-current electromotor structure for electric control diesel burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202883202U CN203278559U (en) | 2013-05-24 | 2013-05-24 | Brushless direct-current electromotor structure for electric control diesel burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203278559U true CN203278559U (en) | 2013-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202883202U Expired - Fee Related CN203278559U (en) | 2013-05-24 | 2013-05-24 | Brushless direct-current electromotor structure for electric control diesel burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203278559U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107196482A (en) * | 2017-06-30 | 2017-09-22 | 深圳市正德智控股份有限公司 | Brushless electric machine |
-
2013
- 2013-05-24 CN CN2013202883202U patent/CN203278559U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107196482A (en) * | 2017-06-30 | 2017-09-22 | 深圳市正德智控股份有限公司 | Brushless electric machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20131106 Termination date: 20180524 |