CN203562883U - Three-stage deceleration brushless motor casing assembly - Google Patents
Three-stage deceleration brushless motor casing assembly Download PDFInfo
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- CN203562883U CN203562883U CN201320773255.2U CN201320773255U CN203562883U CN 203562883 U CN203562883 U CN 203562883U CN 201320773255 U CN201320773255 U CN 201320773255U CN 203562883 U CN203562883 U CN 203562883U
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- cylindrical boss
- electric machine
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- brushless electric
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Abstract
The utility model discloses a three-stage deceleration brushless motor casing assembly which includes a motor casing and a reducer casing. The motor casing is comprised of a cylindrical motor casing, and a front end cover and a rear end cover, which are arranged on end faces at the two sides of the motor casing respectively. The reducer casing is comprised of a left box body and a right box body. The rear end cover of the motor casing is manufactured to be integrated with the left box body of the reducer casing. The rear end cover of the motor casing and the left box body of the reducer casing are manufactured in an integrated manner so that an installation structure is simplified and structure strength is enhanced and cooperation precision of the reducer and the motor is improved.
Description
Technical field
The utility model relates to motor component, is particularly a kind ofly applicable to three grades of deceleration brushless electric machine housing assemblies.
Background technology
Existing brushless electric machine box house does not have reducing gear, so its casing generally only includes brushless electric machine housing, the applicant researches and develops and has applied for a kind of three grades of deceleration brushless electric machines, the stator that it mainly comprises electric machine casing, be arranged at electric machine casing inside and rotor, the motor shaft being fixedly connected with rotor coaxial, also comprise three grades of reducing gears that are connected with described electric machine shaft driving, described three grades of reducing gears comprise be arranged at motor shaft end power input gear, with the idler gear of power output gear engagement and with the power output gear of idler gear engagement.Due to traditional brushless electric machine is combined and is caused the volume of brushless electric machine larger with three grades of reducing gears, complex structure and intensity are low.
For above-mentioned deficiency, applicant has invented a kind of three grades of deceleration brushless electric machine housing assemblies, to address the above problem.
Utility model content
In view of this, the utility model provides a kind of three grades of deceleration brushless electric machine housing assemblies, by rational structure, arranges, and has solved existing three grades of problems that deceleration brushless electric machine volume is large, structural strength is low and complicated.
The utility model solves the problems of the technologies described above by following technological means:
Three grades of deceleration brushless electric machine housing assemblies of the present utility model, comprise electric machine casing and reducer shell, described electric machine casing is comprised of columnar motor housing and the front end housing and the rear end cap that are arranged at respectively motor housing both sides end face, described reducer shell is comprised of left box body and right case, and the rear end cap of described electric machine casing and the left box body of reducer shell are made one.
Further, the rear end cap of described electric machine casing middle part is provided with through hole, and described through-hole side wall is processed with step and forms armature shaft middle part bearing pedestal.
Further, described front end housing middle inside is provided with cylindrical boss F, and the nozzle of described cylindrical boss F is processed with step and forms armature shaft end axis bearing.
Further, described motor housing and rear end cap are made one
Further, on described rear end cap inner side end, be provided with the floor that many that radially extend and two ends connect respectively armature shaft middle part bearing pedestal and motor housing inwall.
Further, the left box body of described reducer shell inner side is respectively arranged with idler gear bearing pedestal, output gear bearing housing, and described idler gear bearing pedestal and output gear bearing housing consist of cylindrical boss A and cylindrical boss B respectively.
Further, on the outer circumference surface of described cylindrical boss A and cylindrical boss B, be respectively arranged with many floors that radially extend.
Further, on described right case, be respectively arranged with cylindrical boss C, cylindrical boss D and cylindrical boss E, the position of described cylindrical boss C is relative with the position of rear end cap middle through-hole, and the position of described cylindrical boss D and cylindrical boss E is relative with the position of cylindrical boss A and cylindrical boss B respectively.
Further, the position that described left box body is relative with the edge of right case is provided with installing hole, between described cylindrical boss C and installing hole, is provided with the floor that is connected the two, between described cylindrical boss C and cylindrical boss D, is provided with the floor that is connected the two.
Further, described reducer shell arranged outside is useful on the projection with holes of suspension and mounted motor.
The beneficial effects of the utility model: three grades of deceleration brushless electric machine housing assemblies of the present utility model, comprise electric machine casing and reducer shell, described electric machine casing is comprised of columnar motor housing and the front end housing and the rear end cap that are arranged at respectively motor housing both sides end face, described reducer shell is comprised of left box body and right case, and the rear end cap of described electric machine casing and the left box body of reducer shell are made one.By the left box body of the rear end cap of described electric machine casing and the reducer shell mounting structure of having made one-body simplified, strengthened structural strength, the quality of fit of decelerator and motor is improved.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described.
Fig. 1 is the package assembly schematic diagram of three grades of deceleration brushless electric machine housing assemblies of the utility model;
Fig. 2 is the integrative-structure side sectional view of rear end cap and left box body in three grades of deceleration brushless electric machine housing assemblies of the utility model;
Fig. 3 is the outboard structure schematic diagram of left box body in three grades of deceleration brushless electric machine housing assemblies of the utility model;
Fig. 4 is the inside structure schematic diagram of left box body in three grades of deceleration brushless electric machine housing assemblies of the utility model;
Fig. 5 is the side sectional view of right case in three grades of deceleration brushless electric machine housing assemblies of the utility model;
Fig. 6 is the outboard structure schematic diagram of right case in three grades of deceleration brushless electric machine housing assemblies of the utility model;
Fig. 7 is the inside structure schematic diagram of right case in three grades of deceleration brushless electric machine housing assemblies of the utility model.
Embodiment
Below with reference to accompanying drawing, the utility model is elaborated, as shown in Fig. 1-7, three grades of deceleration brushless electric machine housing assemblies of the present embodiment, comprise electric machine casing and reducer shell, described electric machine casing is comprised of columnar motor housing 11 and the front end housing 12 and the rear end cap 13 that are arranged at respectively motor housing 11 both sides end faces, described reducer shell is comprised of left box body 14 and right case 15, the rear end cap 13 of described electric machine casing is made one with the left box body 14 of reducer shell, described front end housing 12 middle inside are provided with cylindrical boss F121, the nozzle of described cylindrical boss F121 is processed with step and forms armature shaft end axis bearing 122, so that armature shaft end coordinates with the transmission that front end housing 12 middle inside realize low-frictional force.By the rear end cap of described electric machine casing 13 and the left box body 14 of the reducer shell mounting structure of having made one-body simplified, strengthened structural strength, make the quality of fit raising of decelerator and motor.
As the further improvement of technique scheme, rear end cap 13 middle parts of described electric machine casing are provided with through hole 131, and described through hole 131 sidewalls are processed with step and form armature shaft middle part bearing pedestal 132.Because the rear end cap 13 of described electric machine casing and the left box body 14 of reducer shell are all-in-one-pieces processed, so described through hole 131 is to connect left box body 14, on this through hole 131, process bearing pedestal 132, making in the transmission process of decelerator and motor not can occurrence positions play, makes transmission accuracy higher.
As the further improvement of technique scheme, described motor housing 11 is made one with rear end cap 13, the precision coordinating further to improve structural strength and transmission.
As the further improvement of technique scheme, on described rear end cap 13 inner side ends, be provided with the floor 2 that many that radially extend and two ends connect respectively armature shaft middle part bearing pedestal 132 and motor housing 11 inwalls, to strengthen structural strength.
Further improvement as technique scheme, left box body 14 inner sides of described reducer shell are respectively arranged with idler gear bearing pedestal 141, output gear bearing housing 142, and described idler gear bearing pedestal 141 and output gear bearing housing 142 consist of cylindrical boss A143 and cylindrical boss B144 respectively; On described right case 15, be respectively arranged with cylindrical boss C151, cylindrical boss D152 and cylindrical boss E153, the position of described cylindrical boss C151 is relative with the position of rear end cap 13 middle through-holes 131, and the position of described cylindrical boss D152 and cylindrical boss E153 is relative with the position of cylindrical boss A143 and cylindrical boss B144 respectively; , on the outer circumference surface of described cylindrical boss A143 and cylindrical boss B144, be respectively arranged with many floors 2 that radially extend.Said structure arranges, and the frictional resistance that the wheel shaft of output gear shaft and idler gear is subject to when rotating is less, and boss design simultaneously allows to increase rib structure, and then still can keep higher structural strength in the situation that alleviating structure materials.
Further improvement as technique scheme, the position that described left box body 14 is relative with the edge of right case 15 is provided with installing hole 16, between described cylindrical boss C151 and installing hole 16, be provided with the floor 2 that is connected the two, between described cylindrical boss C151 and cylindrical boss D152, be provided with the floor 2 that is connected the two.Said structure arranges, and not only can improve the structural strength of reduction case, has also improved the structural strength of installing hole simultaneously.
As the further improvement of technique scheme, described reducer shell arranged outside is useful on and hangs and mounted motor with holes protruding 17, by projection 17, can facilitate motor to be fixedly connected with installation basis.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (10)
1. one kind three grades deceleration brushless electric machine housing assemblies, it is characterized in that: comprise electric machine casing and reducer shell, described electric machine casing is comprised of columnar motor housing (11) and the front end housing (12) and the rear end cap (13) that are arranged at respectively motor housing (11) both sides end face, described reducer shell is comprised of left box body (14) and right case (15), and the rear end cap of described electric machine casing (13) is made one with the left box body (14) of reducer shell.
2. three grades of deceleration brushless electric machine housing assemblies according to claim 1, it is characterized in that: the rear end cap of described electric machine casing (13) middle part is provided with through hole (131), described through hole (131) sidewall is processed with step and forms armature shaft middle part bearing pedestal (132).
3. three grades of deceleration brushless electric machine housing assemblies according to claim 2, it is characterized in that: described front end housing (12) middle inside is provided with cylindrical boss F(121), described cylindrical boss F(121) nozzle be processed with step and form armature shaft end axis bearing (122).
4. three grades of deceleration brushless electric machine housing assemblies according to claim 3, is characterized in that: described motor housing (11) is made one with rear end cap (13).
5. three grades of deceleration brushless electric machine housing assemblies according to claim 4, is characterized in that: on described rear end cap (13) inner side end, be provided with the floor (2) that many that radially extend and two ends connect respectively armature shaft middle part bearing pedestal (132) and motor housing (11) inwall.
6. three grades of deceleration brushless electric machine housing assemblies according to claim 5, it is characterized in that: the left box body of described reducer shell (14) inner side is respectively arranged with idler gear bearing pedestal (141), output gear bearing housing (142), and described idler gear bearing pedestal (141) and output gear bearing housing (142) are respectively by cylindrical boss A(143) and cylindrical boss B(144) form.
7. three grades of deceleration brushless electric machine housing assemblies according to claim 6, is characterized in that: described cylindrical boss A(143) and cylindrical boss B(144) outer circumference surface on be respectively arranged with many floors (2) that radially extend.
8. three grades of deceleration brushless electric machine housing assemblies according to claim 7, it is characterized in that: described right case is respectively arranged with cylindrical boss C(151 on (15)), cylindrical boss D(152) and cylindrical boss E(153), described cylindrical boss C(151) position is relative with the position of rear end cap (13) middle through-hole (131), described cylindrical boss D(152) with cylindrical boss E(153) position respectively with cylindrical boss A(143) and cylindrical boss B(144) position relative.
9. three grades of deceleration brushless electric machine housing assemblies according to claim 8, it is characterized in that: the position that described left box body (14) is relative with the edge of right case (15) is provided with installing hole (16), described cylindrical boss C(151) with between installing hole (16) be provided with the floor (2) that is connected the two, described cylindrical boss C(151) with cylindrical boss D(152) between be provided with the floor (2) that is connected the two.
10. three grades of deceleration brushless electric machine housing assemblies according to claim 9, is characterized in that: described reducer shell arranged outside is useful on the projection with holes (17) of suspension and mounted motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320773255.2U CN203562883U (en) | 2013-11-29 | 2013-11-29 | Three-stage deceleration brushless motor casing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320773255.2U CN203562883U (en) | 2013-11-29 | 2013-11-29 | Three-stage deceleration brushless motor casing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203562883U true CN203562883U (en) | 2014-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320773255.2U Expired - Fee Related CN203562883U (en) | 2013-11-29 | 2013-11-29 | Three-stage deceleration brushless motor casing assembly |
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| Country | Link |
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| CN (1) | CN203562883U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104228390A (en) * | 2014-09-05 | 2014-12-24 | 东莞市票友机电科技有限公司 | Speed reducing motor for ticket binding machine |
| CN111835117A (en) * | 2019-04-15 | 2020-10-27 | 比亚迪股份有限公司 | Motor assembly and vehicle |
-
2013
- 2013-11-29 CN CN201320773255.2U patent/CN203562883U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104228390A (en) * | 2014-09-05 | 2014-12-24 | 东莞市票友机电科技有限公司 | Speed reducing motor for ticket binding machine |
| CN111835117A (en) * | 2019-04-15 | 2020-10-27 | 比亚迪股份有限公司 | Motor assembly and vehicle |
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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 |
Granted publication date: 20140423 Termination date: 20141129 |
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| EXPY | Termination of patent right or utility model |