CN203180741U - Direct-current hollow cup motor used for driving model airplane - Google Patents
Direct-current hollow cup motor used for driving model airplane Download PDFInfo
- Publication number
- CN203180741U CN203180741U CN 201220525426 CN201220525426U CN203180741U CN 203180741 U CN203180741 U CN 203180741U CN 201220525426 CN201220525426 CN 201220525426 CN 201220525426 U CN201220525426 U CN 201220525426U CN 203180741 U CN203180741 U CN 203180741U
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- cup motor
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- rotor
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Abstract
The utility model discloses a direct-current hollow cup motor used for driving a model airplane. The direct-current hollow cup motor includes a stator, a rotor and an end cover, wherein the stator, the rotor and the end cover are riveted with each other. The stator comprises a casing, a bearing sleeve fixed inside the casing, porous bearings fixed at two ends of the bearing sleeve and a neodymium iron boron magnet fixed on the outer surface of the bearing sleeve. The rotor comprises a winding, a commutator with a shaft which is connected with the winding, and a varistor which is fixed on a rotating shaft extending out from an end portion of the commutator with a shaft. The winding is formed through the following manners that: two wires are parallelly wound to form hexagons; two ends of each hexagon are in butt joint, such that two hollow cylindrical coils are formed; and the two coils are superposed so as to from the winding. The end cover comprises a rear end cover, an electric brush sheet fixed at the rear end of the rear end cover, and a PCB which is connected with the electric brush sheet through an electric conduction insertion sheet. The direct-current hollow cup motor used for driving the model airplane of the utility model has the advantages of reduced weight, increased power, reduced working current and improved efficiency.
Description
Technical field
The utility model relates to a kind of motor, and in particular, the model plane easy to control that the utility model belongs to double winding coil both-end of no iron core class drive the direct current drag cup motor of usefulness.
Background technology
At present, the driver module that daily toy market and model airplane class are used is the DC carbon brush motor of cored class substantially, its advantage is stabilization of speed, moment is bigger, electric current is less, the operating efficiency of motor is higher, but its inferior position also is tangible: volume is all bigger, and minimum diameter all is φ 12mm, and the iron core that laminates is arranged because of inside, weight is heavier, as is applicable on the model airplane, has increased the weight of model plane, both increased the gravity that starts, the electric current of desired drive motors also can increase, and is unfavorable for that the battery in the model plane is powered for a long time, also is unfavorable for the current settings of motor itself.
Second, d.c. motor produces bigger commutation and cremates because of the factor of commutation, and this commutation process produces significantly pulse electromotive force, disturbs the control signal of remote controlled model plane.Usually an external bigger electric capacity carries out the filtering bypass on the terminal of motor, the reason of Yin Mada and model plane volume, and electric capacity can not be welded on the signal dash receiver, can only increase the space in addition and settle shunt capacitance, and the air resistance coefficient of model plane is increased.
Moreover, use common drag cup motor to make to drive purposes, though it is little that volume can be done, but its motor power and efficient can not be satisfied fully, and namely the input current of motor increases several times, and commutation spark increases immediately, antispark element on the pcb board that signal receives is arc control fully, motor temperature rise aggravation, the life-span can not ensure, battery consumption increases.
The utility model content
At the above-mentioned defective of prior art, the purpose of this utility model just provides the direct current drag cup motor that a kind of model plane drive usefulness, to solve an above-mentioned difficult problem.
For solving the deficiencies in the prior art, technical scheme to be solved in the utility model is: a kind of model plane drive the direct current drag cup motor of usefulness, comprise stator, rotor and end cap, described stator, rotor and end cap are assembled riveted joint, described stator comprises a housing, be fixed on the bearing holder (housing, cover) in the described housing, be fixed on the oiliness bearing at described bearing holder (housing, cover) two ends, be fixed on the Nd-Fe-B magnet steel of described bearing holder (housing, cover) outer surface, described rotor comprises winding, the tape spool commutator that is connected with described winding, be fixed on the varistor in the rotating shaft of described tape spool commutator, described winding is to become behind the hexagon head and the tail to being connected into two hollow cylinder coils by the two-wire parallel winded, two coils are formed by stacking, described end cap comprises bonnet, be fixed on the brush plate of described back cover back-end, the pcb board that is connected with described brush plate by the conduction inserted sheet.
Drive a kind of improvement of the direct current drag cup motor of usefulness as model plane of the present invention, the remote control that described pcb board is provided with every the electric smelting of straight-through alternating current and control IC receives original paper.The capacitive means of handing over every straight-through is housed on the pcb board, is parallel in the incoming line with motor terminal, further to the filter action of interference signal; Remote control receives the on-off function of original paper control motor and the function of rotating speed speed.
Drive a kind of improvement of the direct current drag cup motor of usefulness as the utility model model plane, described housing is stretched by conducting magnetic component and forms.Housing with magnetic conduction effect forms closed loop to inner magnetic circuit, the effect that outside magnetic circuit is shielded.
Drive a kind of improvement of the direct current drag cup motor of usefulness as the utility model model plane, described bonnet and pcb board are fixed by conducting terminal and glue member, have omitted the circuit that motor is imported.
Drive a kind of improvement of the direct current drag cup motor of usefulness as the utility model model plane; described rotor commutator and coil weld add varistor; make pulse signals that the effect of absorption be arranged, the effect of having protected commutator when commutation, to burn pole piece because of commutation spark.
Compared with prior art, the beneficial effects of the utility model are: the weight that alleviates motor self, increase motor power, reduce the motor operations electric current, improve moyor, be furnished with varistor at rotor arrangement, make pulse signals that the effect of absorption be arranged, the effect of having protected commutator when commutation, to burn pole piece because of commutation spark; The terminal of end cap has anti-interference antispark PCB dash receiver, and remote control break-make and the rotation speed change function of motor is provided.The torque output that the utility model is bigger, bigger working efficiency, the less current input, load-bearing capacity is strong; The interference of the anti-pulse signal of energy to the shielding of outside magnetic circuit, prevents the leakage effects of inner magnetic circuit; Be lighter than the model plane motor unshakable in one's determination with volume, its weight has only 1/3 of motor unshakable in one's determination.
Description of drawings
Fig. 1 is stator blast structural representation of the present utility model.
Fig. 2 is rotor blast structural representation of the present utility model.
Fig. 3 is end cap blast structural representation of the present utility model.
Fig. 4 is loop construction schematic diagram of the present utility model.
Fig. 5 is the utility model perspective view.
Embodiment
Below just by reference to the accompanying drawings the utility model is described further.
As shown in Figure 5, be the direct current drag cup motor that model plane of the present utility model drive usefulness, comprise stator, rotor and end cap, described stator, rotor, end cap are assembled riveted joint.
As shown in Figure 1, stator comprise housing 104, be fixed on bearing holder (housing, cover) 101 in the described housing, be fixed on described bearing holder (housing, cover) 101 two ends oiliness bearing 102, be fixed on the Nd-Fe-B magnet steel 103 of described bearing holder (housing, cover) 101 outer surfaces.
As Fig. 2 and shown in Figure 4, rotor comprises winding 205, the tape spool commutator 203 that is connected with described winding, is fixed on the varistor 204 in the rotating shaft of described tape spool commutator, described winding 205 is by the two-wire parallel winded, the first place is to being connected into two hollow cylinder coils after becoming hexagon, and two coil performance are the same, and outside dimension two-wire winding in different size is formed by stacking.Described tape spool commutator 203 and coil weld add varistor 204, make pulse signals that the effect of absorption be arranged, the effect of having protected the tape spool commutator to burn pole piece because of commutation spark when commutation.
As shown in Figure 3, end cap comprises bonnet 301, is fixed on the brush plate 302 of back cover back-end, by the pcb board 303 that is connected with brush plate of conduction inserted sheet 304.
Wherein, pcb board 303 is provided with every the electric smelting of straight-through alternating current and the remote control of control IC and receives original paper.The capacitive means of handing over every straight-through is housed on the pcb board 303, is parallel in the incoming line with motor terminal, further to the filter action of interference signal; Remote control receives the on-off function of original paper control motor and the function of rotating speed speed.
Stator pack process of assembling: by the oiliness bearing 102 that is pressed into two powder metallurgy in the bearing holder (housing, cover) 101, utilizing tool, the bearing holder (housing, cover) 101 of oiliness bearing 102 is pressed in the endoporus of Nd-Fe-B magnet steel 103 fixing, the bearing holder (housing, cover) 101 that will have oiliness bearing 102 and Nd-Fe-B magnet steel 103 again is pressed in the metal shell 104 of magnetic conduction internally, and positioning and directing carries out radial magnetizing.
Rotor set process of assembling: earlier end to end by the hexagon winding of two-wire coiling, two cup coil that the school circle forms are synchronous to navigate in the coil of large diameter, be inserted in coaxial pole, add heat integration, making the middle air gap of two coils is 0, stick with glue with connecting shaft commutator 203 again and connect, black soy sauce the end of a thread and varistor 204, the welding of tape spool commutator 203 pole pieces, simultaneously varistor 204 also is welded on the tape spool commutator 203, it is consistent with tape spool commutator 203 pole piece phase places to take out the end of a thread phase place, detects soldering reliability with the resistance instrument.
End cap assembling process: by the bonnet 301 of LPC material injection mo(u)lding, mix the brush 302 of two noble metal silver palladium materials, after fixing with epoxy glue, the pcb board 303 usefulness conduction inserted sheet 304 and brush 302 that to be furnished with antispark vigour part) welding, with glue bonnet 301 and pcb board 303 being adhesively fixed at last forms.Control IC is housed its pcb board 303 and remote control receives original paper.
Above-described stator, rotor, end cap are assembled riveted joint, obtain the anti-interference drag cup motor of DC permanent magnet twin coil as shown in Figure 5.Be two coils of two-wire coiling on the motor inner rotator, and installed the electronic original part that commutation spark absorbs additional at rotor, be equipped with the capacitor filtering of pcb board 303, have the remote control receiving element simultaneously concurrently, with the original paper of control motor running, can be in break-make and the rotation speed change function of far distance controlled motor; Next to the effect that magnetic also shields, more can not disturb other extraneous parts because of magnetic by the effect that magnetic conduction and the shielding circuit of stator case 104 extend out.So it is applicable in the high-precision model plane articles for use.
Present embodiment is preferred mode of the present invention, but is recorded in the relative configuration, numerical value etc. of the structural element in this example, as long as specifically put down in writing, and does not mean that scope of the present invention only limits to this record.
Claims (5)
1. model plane drive the direct current drag cup motor of usefulness, comprise stator, rotor and end cap, described stator, rotor and end cap are assembled riveted joint, it is characterized in that: described stator comprises a housing (104), be fixed on the bearing holder (housing, cover) (101) in the described housing (104), be fixed on the oiliness bearing (102) at described bearing holder (housing, cover) (101) two ends, be fixed on the Nd-Fe-B magnet steel (103) of described bearing holder (housing, cover) (101) outer surface, described rotor comprises winding (205), the tape spool commutator (203) that is connected with described winding (205), be fixed on the varistor (204) in described tape spool commutator (203) rotating shaft, described winding (205) is by the two-wire parallel winded, head and the tail are to being connected into two hollow cylinder coils after becoming hexagon, two twin coils are formed by stacking, described end cap comprises bonnet (301), be fixed on the brush plate (302) of described back cover back-end, the pcb board (303) that is connected with described brush plate (302) by conduction inserted sheet (304).
2. model plane according to claim 1 drive the direct current drag cup motor of usefulness, it is characterized in that: the remote control that described pcb board (303) is provided with every the electric smelting of straight-through alternating current and control IC receives original paper.
3. model plane according to claim 1 drive the direct current drag cup motor of usefulness, it is characterized in that: described housing (104) is stretched by conducting magnetic component and forms.
4. model plane according to claim 1 drive the direct current drag cup motor of usefulness, it is characterized in that: described bonnet (301) is fixed by conducting terminal and glue member with described pcb board (303).
5. model plane according to claim 1 drive the direct current drag cup motor of usefulness, and it is characterized in that: described tape spool commutator (203) and coil weld are provided with varistor (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220525426 CN203180741U (en) | 2012-10-15 | 2012-10-15 | Direct-current hollow cup motor used for driving model airplane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220525426 CN203180741U (en) | 2012-10-15 | 2012-10-15 | Direct-current hollow cup motor used for driving model airplane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203180741U true CN203180741U (en) | 2013-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220525426 Expired - Fee Related CN203180741U (en) | 2012-10-15 | 2012-10-15 | Direct-current hollow cup motor used for driving model airplane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203180741U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103731001A (en) * | 2012-10-15 | 2014-04-16 | 东莞市吉铼升电机有限公司 | Direct-current coreless motor used for driving model airplane |
| CN114598085A (en) * | 2022-03-11 | 2022-06-07 | 德清千和精密机械有限公司 | Direct current servo motor with good magnetic field pushing consistency |
-
2012
- 2012-10-15 CN CN 201220525426 patent/CN203180741U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103731001A (en) * | 2012-10-15 | 2014-04-16 | 东莞市吉铼升电机有限公司 | Direct-current coreless motor used for driving model airplane |
| CN114598085A (en) * | 2022-03-11 | 2022-06-07 | 德清千和精密机械有限公司 | Direct current servo motor with good magnetic field pushing consistency |
| CN114598085B (en) * | 2022-03-11 | 2024-03-22 | 德清千和精密机械有限公司 | Direct-current servo motor with good magnetic field pushing consistency |
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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 | ||
| CP03 | Change of name, title or address |
Address after: 523000 Guangdong province Dongguan city Tangxia town puxinhu Avenue North, No. 6-1 Patentee after: Dongguan jilaisheng motor Limited by Share Ltd Address before: 523000 Dongguan City, Tangxia Province town of Tong Long Road, 438-8, Ji Sheng Industrial Park Patentee before: DONGGUAN JISHENG MOTOR CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20201015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |