CN204465304U - The high-speed brushless motor that a kind of antimagnetic iron comes off - Google Patents
The high-speed brushless motor that a kind of antimagnetic iron comes off Download PDFInfo
- Publication number
- CN204465304U CN204465304U CN201520141143.4U CN201520141143U CN204465304U CN 204465304 U CN204465304 U CN 204465304U CN 201520141143 U CN201520141143 U CN 201520141143U CN 204465304 U CN204465304 U CN 204465304U
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- motor shaft
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Abstract
The utility model relates to the high-speed brushless motor that a kind of antimagnetic iron comes off, and it comprises motor housing, electric machine support, outlet box and rotor assembly; Electric machine support comprises upper and lower support; Rotor assembly comprises motor shaft, rotor silicon steel sheet, epoxide-resin glue, magnet, magnet baffle plate and preimpregnation carbon fiber cloth; Motor shaft is arranged in motor housing inside, and its two ends are connected by bearing with upper and lower support respectively; Rotor silicon steel sheet one end is also provided with rotor chip; Magnet is bonded in the outer wall of rotor silicon steel sheet by epoxide-resin glue coupling, and its lateral wall is also wound with preimpregnation carbon fiber cloth; Magnet baffle plate has at least one pair of, on the two ends axis body that this pair of magnet baffle plate is sheathed on motor shaft respectively and an end face all bondd by the end being coated with sticky magnetite glue and magnet.The utility model possesses advantage that is high temperature resistant, high strength, adapt to high temperature, low-voltage and high-current adverse circumstances and there is water-proof function, use safety, reliable.
Description
Technical field
The utility model relates to the motor such as internal rotor model plane, unmanned plane, the unmanned vehicle driving field that high rotation speed operation uses, and particularly relates to the high-speed brushless motor that a kind of antimagnetic iron comes off.
Background technology
Modern model plane motor and unmanned plane field, high-speed brushless DC electromotor is the unmanned plane of the crucial many rotors of parts, particularly multiaxis, directly applies many motors as power-driven system.Along with the expansion of unmanned plane and model plane application and universal, aircraft is applied in multiple adverse circumstances more and more, as under the weather conditions such as high temperature, humidity; And motor most times is operated in low pressure, big current, high-revolving operating condition.
In the permanent-magnet DC brushless inner rotor motor manufacture process in modern times, superior performance is obtained in order to make motor, can work under high-speed and high-temperature degree environment simultaneously, a lot of motor manufacturer is when making rotor, generally Fe-B rare-earth permanent magnet is all adopted to do magnet, first overall plating, after magnetizing, re-uses bonding agent and is connected under certain condition on rotor silicon steel sheet.But in such an embodiment, magnet surface unusual light, the compatibility extreme difference of coating and bonding agent, loosely bonding, bonding agent is easy to come off from coating.When machine operation is under high-speed and high-temperature environment, because High Rotation Speed makes again the adhesive strength of bonding agent weaken with larger centrifugal force, high temperature, often can find that loosening appears in magnet and fly magnetic phenomenon.
Therefore, how preventing magnet from departing from is the important Design and material problem that high-speed brushless direct-current micro motor manufactures in link.
Summary of the invention
For overcoming the above problems, the utility model provides a kind of reasonable in design, compact, possess high temperature resistant, high strength and high-revolving advantage, adapt to high temperature, low-voltage and high-current adverse circumstances and there is water-proof function, the high-speed brushless motor that use safety, reliably antimagnetic iron come off.
The technical solution of the utility model is as follows:
The high-speed brushless motor that above-mentioned antimagnetic iron comes off, comprises motor housing, is installed in the electric machine support of described motor housing end, outlet box and is installed in the rotor assembly of described motor housing inside; Described electric machine support comprises the upper bracket and lower carriage that are assemblied in described motor housing two ends end face respectively; Described rotor assembly comprises motor shaft, rotor silicon steel sheet, epoxide-resin glue, magnet, magnet baffle plate and preimpregnation carbon fiber cloth; It is inner that described motor shaft is arranged in described motor housing, and its two ends are mated by bearing with described upper and lower support respectively and are connected; Described rotor silicon steel sheet is sheathed on the stage casing axis body of described motor shaft, and its outer wall is evenly provided with groove and evenly scribbles saturated epoxy glue in described groove, and described rotor silicon steel sheet one end is also provided with rotor chip simultaneously; Described magnet is bonded in the outer wall of described rotor silicon steel sheet by described epoxide-resin glue coupling, and its lateral wall is also wound with preimpregnation carbon fiber cloth; Described magnet baffle plate has at least one pair of, described pair of magnet baffle plate mate respectively be sheathed on described motor shaft two ends axis body on and an end face all bondd by the end being coated with sticky magnetite glue and described magnet.
The high-speed brushless motor that described antimagnetic iron comes off, wherein: described upper bracket structure in the form of annular discs, is provided with the first through hole in the middle part of it; Described upper bracket is fixed on described motor housing one end end face; Also be folded with bakelite plate pad between described upper bracket and described motor housing one end end face, its middle inside is equiped with the upper bracket bearing mating with described motor shaft and be connected; The overall structure in the form of annular discs of described lower carriage and the mounting groove extended to form vertically in the middle part of inner face in cylindricality; Be equiped with the lower carriage bearing mating with described motor shaft and be connected in described mounting groove, bottom land middle thereof is provided with and second through hole of central coaxial identical with described first through-hole diameter.
The high-speed brushless motor that described antimagnetic iron comes off, wherein: described motor shaft is all arranged with copper backing on the axle between described upper and lower bracket bearing and described pair of magnet baffle plate.
The high-speed brushless motor that described antimagnetic iron comes off, wherein: described motor housing adopts aluminium shell, its entirety cylindrically structure and inwall has evenly coiled enamelled wire, one end end face is circumferentially evenly provided with multiple pilot hole and matching internal is embedded with silicon rubber pad in the form of a ring, and the other end is provided with stator chip and circumferentially face is also evenly laid with multiple connecting hole.
The high-speed brushless motor that described antimagnetic iron comes off, wherein: be positioned at the lower carriage assembly wall be arranged with outside described mounting groove in cylindricality; Described lower carriage assembly wall is that semi-enclosed structure and sidewall offer breach, and its sidewall offers the screwed hole that multiple and described connecting hole matches; Described lower carriage assembly wall is equipped with securing member again by multiple described screwed hole and connecting hole and described motor housing is locked.
The high-speed brushless motor that described antimagnetic iron comes off, wherein: described outlet box is installed on described lower carriage assembly wall, it comprises line box body and is vertically be connected to filter glass fiber sleeve, smalt fiber sleeve and the red glass fiber sleeve bottom described line box body; Described line box body inside is in hollow structure, and its one end is curved is recessed to form deep-slotted chip breaker, and other end end is globoidal structure; Breach on described deep-slotted chip breaker and described lower carriage assembly wall sidewall matches; The top outer wall of described filter glass fiber sleeve is arranged with the red heat draw; The top outer wall of described smalt fiber sleeve is arranged with the blue heat draw; The top outer wall of described red glass fiber sleeve is arranged with the red heat draw; Described top end that is black, blue, red glass fiber sleeve is all connected with rubber male plug.
Beneficial effect:
The high-speed brushless motor configuration that the utility model antimagnetic iron comes off is reasonable in design, compact, possess high temperature resistant, high strength, high rotating speed, rotating speed steadily, shake little advantage, adapt to high temperature, high rotating speed, low-voltage and high-current adverse circumstances and there is water-proof function, use safety, reliable, magnet is surface wrap preimpregnation carbon fiber cloth (belonging to the one of Modern Composite Materials) on curing at elevated temperature, strengthen the steadiness of magnet, can require motor height rotating speed, under high-temperature field settings, behavior in service is stablized.Use after tested and find to occur without flying magnetic phenomenon, satisfactory for result.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of the high-speed brushless motor that the utility model antimagnetic iron comes off.
Embodiment
As shown in Figure 1, the high-speed brushless motor that the utility model antimagnetic iron comes off, comprises motor housing assembly 1, electric machine support 2, outlet box 3 and rotor assembly 4.
This motor housing 1 adopts aluminium shell, its entirety cylindrically structure, and one end end face is circumferentially evenly provided with multiple pilot hole 12 and matching internal is embedded with silicon rubber pad 13, and the other end circumferentially face is evenly laid with three connecting holes 15; This silicon rubber pad 13 entirety in the form of a ring; Be equipped with bakelite plate pad 23 and stator chip 14 in this motor housing 1 inwall, in the form of a ring, in stator slot, evenly coiling has enamelled wire 11 to this bakelite plate pad 23.
This electric machine support 2 is installed in these motor housing 1 two ends and comprises upper bracket 21 and lower carriage 22.Wherein, this upper bracket 21 structure in the form of annular discs and be installed in this motor housing 1 one end, is provided with the first through hole 211, is circumferentially evenly provided with 4 installing holes 212 in the middle part of it; The pilot hole 12 that this installing hole 212 and motor housing 1 end face are arranged matches, and this upper bracket 21 is equipped with securing member 23 again by installing hole 212 and pilot hole 12 and is fixed on this motor housing 1 one end end face; Meanwhile, this upper bracket 21 middle inside is also equiped with upper bracket bearing 25, the through hole 211 of this upper bracket 21 and bakelite plate pad 23 all with upper bracket bearing 25 central coaxial.This lower carriage 22 is installed in this motor housing 1 other end, its overall structure in the form of annular discs and the mounting groove 221 outwards axially extended to form in the middle part of inner face in cylindricality, lower carriage bearing 222 is equiped with and bottom land middle thereof is provided with the second through hole 223, this second through hole 223 and central coaxial identical with the first through hole 211 diameter of upper bracket 21 in this mounting groove 221; Be positioned at this mounting groove 221 periphery namely to stretch out the lower carriage assembly wall 224 be formed in cylindricality along the circumferential side axial of this lower carriage 22 inner face; This lower carriage assembly wall 224 offers breach for semi-enclosed structure and sidewall, and its sidewall offers three and to match screwed hole 225 with three connecting holes 15 of motor housing 1 other end; This lower carriage assembly wall 224 is equipped with three securing members 226 again by three screwed holes 225 and three connecting holes 15 to be locked with motor housing 1.
This outlet box 3 is installed in this motor housing umbilicate type installing hole breach, and it comprises line box body 31, filter glass fiber sleeve 32, smalt fiber sleeve 33 and red glass fiber sleeve 34; Wherein, this line box body 31 inside is in hollow structure and one end is curved is recessed to form deep-slotted chip breaker 311, and this deep-slotted chip breaker 311 matches with the breach on the assembly wall 223 of motor housing, and the other end end of this line box body 31 is globoidal structure; This filter glass fiber sleeve 32 is in being vertically connected to bottom this line box body 31, and its top outer wall is arranged with the red heat draw 321; This smalt fiber sleeve 33 is in be vertically connected to bottom this line box body 31 and to be positioned at filter glass fiber sleeve 32 side, and its top outer wall is arranged with the blue heat draw 331; This red glass fiber sleeve 34 is in be vertically connected to bottom this line box body 31 and to be positioned at smalt fiber sleeve 33 side, and its top outer wall is arranged with the red heat draw 341; The top end of this filter glass fiber sleeve 32, smalt fiber sleeve 33 and red glass fiber sleeve 34 is all connected with rubber male plug 35.
It is inner that this rotor assembly 4 is installed in this motor housing 1, and it comprises motor shaft 41, rotor silicon steel sheet 42, epoxide-resin glue 43, magnet 44, magnet baffle plate 45, preimpregnation carbon fiber cloth 46 and copper backing 47.Wherein, it is inner that this motor shaft 41 is arranged in motor housing 1, and its one end is connected with the upper bracket bearing 25 of electric machine support 2, and the other end is connected with the lower carriage bearing 222 of electric machine support 2; This rotor silicon steel sheet 42 is sheathed on this motor shaft 41 stage casing, and its outer wall is evenly provided with groove and evenly scribbles saturated epoxy glue 43 in groove, and one end is provided with rotor chip 421; This magnet 44 has multi-disc, and this multi-disc magnet 44 is bonded in this rotor silicon steel sheet 42 outer wall by epoxide-resin glue 43 coupling.This magnet baffle plate 45 is made up of the first magnet baffle plate 451 of structure in the form of a ring and the second magnet baffle plate 452, all throughly in the middle part of this first magnet baffle plate 451 and the second magnet baffle plate 452 be provided with the axis hole matched with motor shaft 41, this the first magnet baffle plate 451 is sheathed on this motor shaft 41 one end, and one end is bonded in this magnet 44 1 end by being coated with sticky magnetite glue; This second magnet baffle plate 452 is sheathed on this motor shaft 41 other end, and one end is bonded in this magnet 44 the other end by being coated with sticky magnetite glue; Preimpregnation carbon fiber cloth 46 is wound in magnet 44 lateral wall; This copper backing 47 has a pair, and one of them copper backing 47 is enclosed within the motor shaft 41 between the first magnet baffle plate 451 and lower carriage bearing 222, and another copper backing 47 is enclosed within the motor shaft 41 between the second magnet baffle plate 452 and upper bracket bearing 25.
The building block principle of the rotor assembly of the high-speed brushless motor that the utility model antimagnetic iron comes off:
First motor shaft 41 one end hand punch press is pressed into a magnet baffle plate 45, pressing in electric machine rotor silicon steel sheet 42 again, saturated epoxy glue 43 is evenly coated at the groove of rotor silicon steel sheet 42 outer wall, put into magnet 44 successively, another magnet baffle plate 45 is pressed into again from motor shaft 41 other end, put into and examine case baking, cooling is taken out after epoxide-resin glue 43 solidifies, rotor assembly 4 has cooled rear preimpregnation carbon fiber cloth 46 and has been wound around a circle, opening and overlapping 3 to 5 millimeters of ending, oven cooking cycle (oven temperature 120 degree is put into after packing tightly a circle with adhesive tape again, baking time 1 hour), take out cooling, adhesive tape is torn, eventually pass dynamic balance treatment, whole rotor assembly 4 has been assembled.
Wherein, the rotor assembly 4 after above-mentioned assembling has fastening structure safety, high temperature resistant and high rotating speed, the advantage of vibration proof, can be used in the high-revolving all kinds of mold product of needs.The characteristic of composite material, the heatproof that rotor silicon steel sheet 42 and magnet are bondd can reach 200 degrees Celsius; Meanwhile, the Kv bondd between rotor silicon steel sheet 42 of the present invention and magnet can reach 2000.
The utility model reasonable in design, compact, possesses the advantage of high temperature resistant, high rotating speed, high strength, adapt to high temperature, high rotating speed, low-voltage and high-current adverse circumstances and there is water-proof function, use safety, reliable, rotor assembly can be used for, in the high-revolving all kinds of mold product of needs, being suitable for propagation and employment.
The above; it is only preferred embodiment of the present utility model; not restriction the utility model being made to any other form, and any amendment done according to technical spirit of the present utility model or equivalent variations, still belong to the utility model scope required for protection.
Claims (6)
1. the high-speed brushless motor that comes off of antimagnetic iron, comprises motor housing, is installed in the electric machine support of described motor housing end, outlet box and is installed in the rotor assembly of described motor housing inside; Described electric machine support comprises the upper bracket and lower carriage that are assemblied in described motor housing two ends end face respectively; It is characterized in that: described rotor assembly comprises motor shaft, rotor silicon steel sheet, epoxide-resin glue, magnet, magnet baffle plate and preimpregnation carbon fiber cloth;
It is inner that described motor shaft is arranged in described motor housing, and its two ends are mated by bearing with described upper and lower support respectively and are connected;
Described rotor silicon steel sheet is sheathed on the stage casing axis body of described motor shaft, and its outer wall is evenly provided with groove and evenly scribbles saturated epoxy glue in described groove, and described rotor silicon steel sheet one end is also provided with rotor chip simultaneously;
Described magnet is bonded in the outer wall of described rotor silicon steel sheet by described epoxide-resin glue coupling, and its lateral wall is also wound with preimpregnation carbon fiber cloth;
Described magnet baffle plate has at least one pair of, described pair of magnet baffle plate mate respectively be sheathed on described motor shaft two ends axis body on and an end face all bondd by the end being coated with sticky magnetite glue and described magnet.
2. the high-speed brushless motor that comes off of antimagnetic iron as claimed in claim 1, is characterized in that: described upper bracket structure in the form of annular discs, is provided with the first through hole in the middle part of it; Described upper bracket is fixed on described motor housing one end end face; Also be folded with bakelite plate pad between described upper bracket and described motor housing one end end face, its middle inside is equiped with the upper bracket bearing mating with described motor shaft and be connected;
The overall structure in the form of annular discs of described lower carriage and the mounting groove extended to form vertically in the middle part of inner face in cylindricality; Be equiped with the lower carriage bearing mating with described motor shaft and be connected in described mounting groove, bottom land middle thereof is provided with and second through hole of central coaxial identical with described first through-hole diameter.
3. the high-speed brushless motor that comes off of antimagnetic iron as claimed in claim 2, is characterized in that: described motor shaft is all arranged with copper backing on the axle between described upper and lower bracket bearing and described pair of magnet baffle plate.
4. the high-speed brushless motor that comes off of antimagnetic iron as claimed in claim 2, it is characterized in that: described motor housing adopts aluminium shell, its entirety cylindrically structure and inwall has evenly coiled enamelled wire, one end end face is circumferentially evenly provided with multiple pilot hole and matching internal is embedded with silicon rubber pad in the form of a ring, and the other end is provided with stator chip and circumferentially face is also evenly laid with multiple connecting hole.
5. the high-speed brushless motor that comes off of antimagnetic iron as claimed in claim 4, is characterized in that: be positioned at the lower carriage assembly wall be arranged with outside described mounting groove in cylindricality; Described lower carriage assembly wall is that semi-enclosed structure and sidewall offer breach, and its sidewall offers the screwed hole that multiple and described connecting hole matches; Described lower carriage assembly wall is equipped with securing member again by multiple described screwed hole and connecting hole and described motor housing is locked.
6. the high-speed brushless motor that comes off of antimagnetic iron as claimed in claim 5, it is characterized in that: described outlet box is installed on described lower carriage assembly wall, it comprises line box body and is vertically be connected to filter glass fiber sleeve, smalt fiber sleeve and the red glass fiber sleeve bottom described line box body;
Described line box body inside is in hollow structure, and its one end is curved is recessed to form deep-slotted chip breaker, and other end end is globoidal structure; Breach on described deep-slotted chip breaker and described lower carriage assembly wall sidewall matches;
The top outer wall of described filter glass fiber sleeve is arranged with the red heat draw;
The top outer wall of described smalt fiber sleeve is arranged with the blue heat draw;
The top outer wall of described red glass fiber sleeve is arranged with the red heat draw;
Described top end that is black, blue, red glass fiber sleeve is all connected with rubber male plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520141143.4U CN204465304U (en) | 2015-03-13 | 2015-03-13 | The high-speed brushless motor that a kind of antimagnetic iron comes off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520141143.4U CN204465304U (en) | 2015-03-13 | 2015-03-13 | The high-speed brushless motor that a kind of antimagnetic iron comes off |
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| Publication Number | Publication Date |
|---|---|
| CN204465304U true CN204465304U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520141143.4U Expired - Fee Related CN204465304U (en) | 2015-03-13 | 2015-03-13 | The high-speed brushless motor that a kind of antimagnetic iron comes off |
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| Country | Link |
|---|---|
| CN (1) | CN204465304U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071625A (en) * | 2015-07-31 | 2015-11-18 | 常州市昊升电机有限公司 | Novel high-speed brushless motor |
| TWI656715B (en) * | 2017-10-19 | 2019-04-11 | 大銀微系統股份有限公司 | Motor rotor with protective mechanism |
| CN109639090A (en) * | 2018-12-20 | 2019-04-16 | 卧龙电气集团股份有限公司 | Linear motor rotor and its application |
| CN112388875A (en) * | 2021-01-19 | 2021-02-23 | 永一橡胶有限公司 | Tire curing bladder with electronic tag and preparation method thereof |
-
2015
- 2015-03-13 CN CN201520141143.4U patent/CN204465304U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071625A (en) * | 2015-07-31 | 2015-11-18 | 常州市昊升电机有限公司 | Novel high-speed brushless motor |
| TWI656715B (en) * | 2017-10-19 | 2019-04-11 | 大銀微系統股份有限公司 | Motor rotor with protective mechanism |
| CN109639090A (en) * | 2018-12-20 | 2019-04-16 | 卧龙电气集团股份有限公司 | Linear motor rotor and its application |
| CN112388875A (en) * | 2021-01-19 | 2021-02-23 | 永一橡胶有限公司 | Tire curing bladder with electronic tag and preparation method thereof |
| CN112388875B (en) * | 2021-01-19 | 2021-03-26 | 永一橡胶有限公司 | Tire curing bladder with electronic tag and preparation method thereof |
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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: 20150708 Termination date: 20170313 |