CN105570436A - Overall lightweight torque-increasing speed reducer of new energy automobile - Google Patents
Overall lightweight torque-increasing speed reducer of new energy automobile Download PDFInfo
- Publication number
- CN105570436A CN105570436A CN201610109267.3A CN201610109267A CN105570436A CN 105570436 A CN105570436 A CN 105570436A CN 201610109267 A CN201610109267 A CN 201610109267A CN 105570436 A CN105570436 A CN 105570436A
- Authority
- CN
- China
- Prior art keywords
- circular shaft
- stiffening rib
- circular
- flange
- upper casing
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/032—Gearboxes; Mounting gearing therein characterised by the materials used
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/031—Gearboxes; Mounting gearing therein characterised by covers or lids for gearboxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02017—Gearboxes; Mounting gearing therein characterised by special features related to the manufacturing of the gear case, e.g. special adaptations for casting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02043—Gearboxes for particular applications for vehicle transmissions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02091—Measures for reducing weight of gearbox
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention relates to an electric automobile speed reducer outer shell. The electric automobile speed reducer outer shell comprises an upper shell body and a lower shell body. The upper shell body and the lower shell body are positioned through positioning pins and are connected through hexagon bolts. The electric automobile speed reducer outer shell is made from a high-strength aluminum alloy material through casting, and common speed reducer outer shells made from cast iron materials are replaced, so that the weight is reduced. Reinforcing ribbed plates and reinforcing ribs are adopted by the structure design of the speed reducer outer shell for replacing original quite massive reinforcing blocks, and the weight of the speed reducer is reduced under the condition that the strength requirement is met. As for a connecting part, the whole connecting part is grooved, and the weight of the speed reducer is reduced under the condition that the strength demand is met.
Description
Technical field
The present invention relates to a kind of integrated type retarder, particularly relate to the increasing of a kind of new-energy automobile lightweight entirety and turn round retarder.
Background technique
Retarder plays coupling rotating speed and transmitting torque between prime mover and working machine or actuator, applies very extensive in modern mechanical.
In automobile production field, the speed of electric automobile during traveling is because the weight of automobile itself determines greatly, therefore needs the weight alleviating electric vehicle allow its lightweight, makes it have speed faster, saves and produces material; One important in the link of weight reduction is carried out loss of weight to retarder exactly; General retarder is that material carries out shell casting with cast iron, the mode that in the structural design that general retarder adopts, a lot of place connected all adopts casting to fill couples together, therefore the place that a lot of reinforcements is fixed also is the structure of entity, significantly increase the weight of retarder like this, therefore the retarder being badly in need of a kind of lightweight plastics on new materials, to reduce the weight of retarder, reaches light-weighted object.
Summary of the invention
The technical problem to be solved in the present invention is to provide the increasing of a kind of new-energy automobile lightweight entirety and turns round retarder, the entity structure strengthening in retarder fixing can be adopted stiffening rib and deep floor, optimize the structural design of retarder, while meeting the requirement of strength needed for retarder, also reduce the weight of retarder.
For solving the problems of the technologies described above, technological scheme of the present invention is: a kind of new-energy automobile lightweight entirety applying a kind of high tensile aluminium alloy manufacture increases turns round retarder, its innovative point is: this new-energy automobile lightweight increasing is turned round retarder and comprised upper shell and lower shell body, with locating stud location between upper shell and lower shell body, and connected by hex head bolt;
Described upper shell comprises flange a, input end upper casing, transmission upper casing and output terminal upper casing; Described input end upper casing, transmission upper casing and output terminal upper casing distribute successively and are linked to be an entirety, and flange a is connected on the external periphery outline of this entirety, on the profile of flange a, be distributed with several flange holes, and on flange a, have two positioning pin holes;
Described input end upper casing outer wall has a circular shaft boss a, is dispersed with several internal thread studs, adopts stiffening rib to be connected between internal thread stud with crown of roll platform a, also adopt stiffening rib to connect between internal thread stud around this circular shaft boss a; Input end upper casing inwall has a circular groove a formed by circular shaft boss a, there is the stiffening rib of a protrusion at the edge of the quadrant of this circular groove a, one end of this stiffening rib is connected on flange a, and forms several sulculuses a between flange a, and the other end is fixed on the edge of circular groove a;
Described transmission upper casing is adjacent with input end upper casing, transmission upper casing outer wall has a circular shaft boss b, several deep floors at the circumference EDS maps of this circular shaft boss b, be fixedly connected with by stiffening rib between circular shaft boss b with circular shaft boss a, the circumference side of this circular shaft boss b is embedded with an internal thread stud; Transmission upper casing inwall has a circular groove b formed by circular shaft boss b, this circular groove b and circular groove a is all positioned at a gear recesses, the edge of circular groove b is connected with adopting stiffening rib between gear recesses, also adopts stiffening rib to be connected between circular groove a with circular groove b; Gear recesses its from seeing outer wall then for boss shape is gear boss, circular shaft boss a and circular shaft boss b is all placed on gear boss;
Described output terminal upper casing outer wall comprises circular shaft bore a, arc stiffening rib, longitudinal reinforced rib plate; The circular shaft bore a of described output terminal upper casing outer wall is close to the convex edge of table of gear, arc stiffening rib has several, arc stiffening rib centered by the axis of circular shaft bore a to external diffusion, and the height of arc stiffening rib reduces outward successively by near circular shaft bore a, the two ends of arc stiffening rib are connected on the convex edge of table of gear, longitudinal reinforced rib plate has some groups, longitudinal reinforced rib plate is perpendicular to arc deep floor, one end of longitudinal reinforced rib plate is connected with the circumferential side wall of circular shaft bore a, and the other end is connected on the arc stiffening rib of outermost; Output terminal upper casing inwall is dispersed with some arc stiffening ribs and some longitudinal reinforced rib plates around circular shaft bore a, the arc stiffening rib of output terminal upper casing outer wall is corresponding with some arc stiffening ribs that the position of longitudinal reinforced rib plate and output terminal upper casing inwall distribute and longitudinal reinforced rib Board position, the arc stiffening rib of output terminal upper casing inwall and the height of longitudinal reinforced rib plate identical;
Described lower shell body comprises flange b, input end lower casing, transmission lower casing and output terminal lower casing, and described input end lower casing, transmission lower casing and output terminal lower casing distribute successively and be linked to be an entirety, and flange b and flange a is symmetrical;
Described input end lower casing outer wall comprises circular shaft bore b, engine recess, deep floor, circular shaft bore b is positioned at engine recess, deep floor has several to be that divergence form is distributed in around circular shaft bore b, one end of deep floor is connected on the outer circle wall of circular shaft bore b, and the other end of deep floor is connected on the inwall of engine recess; Input end lower casing inner surface contour and input end upper casing inner surface contour symmetrical, a stiffening rib is had between the edge of the quadrant of the circular shaft bore b in input end lower casing inwall and flange b, one end of this stiffening rib is connected on flange b, and form several sulculuses b between flange b, the other end is fixed on the edge of circular shaft bore b, and circular shaft bore b also has an oil groove mouth a;
The outer wall of described transmission lower casing has a circular shaft boss c, this circular shaft boss c is positioned at and starts trough, circular shaft boss c is adjacent with circular shaft bore b to be connected by stiffening rib, circular shaft boss c there is a circular stiffening rib, some longitudinal reinforced rib plates are distributed with in radial pattern towards periphery centered by this circular stiffening rib, one end of this longitudinal reinforced rib plate is connected on circular stiffening rib, and the other end is connected on the inwall of engine recess; The inwall of transmission lower casing has that this groove of groove c c is relative with groove b forms driving gear chamber, and this groove c has an oil groove mouth b, this oil groove mouth b communicates with the oil groove mouth a that input end lower casing inwall has;
The outer wall of described output terminal lower casing there is a round platform axis boss d, the axle center place of this crown of roll platform d has a circular shaft bore c, the surrounding of crown of roll platform d is dispersed with some internal thread studs, connect with stiffening rib between this internal thread stud, also stiffening rib is adopted to be connected between circular shaft bore c with circular internal thread stud, the geared sleeve mounting groove that the inwall of output terminal lower casing is corresponding with crown of roll platform d, gear grooved mounting groove is hierarchic structure, geared sleeve mounting groove has an oil groove mouth c, this oil groove mouth c communicates with oil groove mouth b, a rotating speed numeration mouth is also provided with in geared sleeve mounting groove.
Further, its edge of engine recess that described input end lower casing and transmission lower casing are positioned at is provided with flange c, this flange c profile is consistent with engine recess profile, and flange c has some flange holes and some grooves d, flange has groove and replaces the containment weight that entity structure alleviates retarder.
The invention has the advantages that: this new-energy automobile lightweight entirety increases turns round the casting of speed reducer housing employing high-strength aluminum alloy material, the speed reducer housing replacing general cast iron quality alleviates weight, original very thick and heavy reinforced block all adopt deep floor and stiffening rib to replace by the structural design of speed reducer housing, the weight of retarder is alleviated when requirement of strength meets, at the position connected, the connection part of entirety is carried out grooving, when meeting strength demand, alleviate the weight of retarder.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is that new-energy automobile lightweight entirety increases the assembling stereogram turning round retarder.
Fig. 2 is that new-energy automobile lightweight entirety increases the stereogram turning round retarder upper casing.
Fig. 3 is that new-energy automobile lightweight entirety increases the plan view turning round retarder upper casing.
Fig. 4 is that new-energy automobile lightweight entirety increases the worm's eye view turning round retarder upper casing.
Fig. 5 is that new-energy automobile lightweight entirety increases the stereogram turning round retarder lower casing.
Fig. 6 is that new-energy automobile lightweight entirety increases the plan view turning round retarder lower casing.
Fig. 7 is that new-energy automobile lightweight entirety increases the worm's eye view turning round retarder lower casing.
Fig. 8 is that retarder parts Assembly part weight table is turned round in the increasing of new-energy automobile lightweight entirety.
As shown in Figures 1 to 8: 1, upper shell; 2, lower shell body; 3, flange; 4, input end upper casing; 5 transmission upper casings; 6, output terminal upper casing; 7, positioning pin hole; 8, crown of roll platform; 9, internal thread stud; 10, stiffening rib; 11, deep floor; 12, groove; 13, gear recesses; 14, gear boss; 15, circular shaft bore; 16, input end lower casing; 17, transmission lower casing; 18, output terminal lower casing; 19, engine recess; 20, oil groove mouth; 21, geared sleeve mounting groove.
Embodiment
The following examples can make the present invention of professional and technical personnel's comprehend, but therefore do not limit the present invention among described scope of embodiments.
A kind of new-energy automobile lightweight entirety as shown in Figures 1 to 8 increases turns round retarder, and this new-energy automobile lightweight entirety increasing is turned round retarder and comprised upper shell 1 and lower shell body 2, locates, and connected by hex head bolt between upper shell 1 and lower shell body 2 with locating stud.
Upper shell 1 comprises flange 3a, input end upper casing 4, transmission upper casing 5 and output terminal upper casing 6; Described input end upper casing 4, transmission upper casing 5 and output terminal upper casing 6 distribute successively and are linked to be an entirety, flange 3a is connected on the external periphery outline of this entirety, on the profile of flange 3a, be distributed with several flange holes, and on flange 3a, have two positioning pin holes 7.
Input end upper casing 4 outer wall has a circular shaft boss 8a, is dispersed with several internal thread studs 9, adopts stiffening rib 10 to be connected between internal thread stud 9 with crown of roll platform 8a, also adopt stiffening rib 10 to connect between internal thread stud 9 around this circular shaft boss 8a; Input end upper casing inwall has a circular groove 12a formed by circular shaft boss 8a, there is the stiffening rib 10 of a protrusion at the edge of the quadrant of this circular groove 12a, one end of this stiffening rib 10 is connected on flange 3a, and form several sulculuses a between flange 3a, the other end is fixed on the edge of circular groove 12a.
Transmission upper casing 5 is adjacent with input end upper casing 4, transmission upper casing 5 outer wall has a circular shaft boss 8b, several deep floors 11 at the circumference EDS maps of this circular shaft boss 8b, be fixedly connected with by stiffening rib 10 between circular shaft boss 8b with circular shaft boss 8a, the circumference side of this circular shaft boss 8b is embedded with an internal thread stud 9; Transmission upper casing 5 inwall has a circular groove 12b formed by circular shaft boss 8b, this circular groove 12b and circular groove 12a is all positioned at a gear recesses 13, the edge of circular groove 12b is connected with adopting stiffening rib 10 between gear recesses 13, also adopts stiffening rib 10 to be connected between circular groove 12a with circular groove 12b; Gear recesses 13 its from seeing outer wall then for boss shape is gear boss 14, circular shaft boss 8a and circular shaft boss 8b is all placed on gear boss 14.
Output terminal upper casing 6 outer wall comprises circular shaft bore 15a, arc stiffening rib 10, longitudinal reinforced rib plate 11, the circular shaft bore 15a of described output terminal upper casing 6 outer wall is close to the edge of gear boss 14, arc stiffening rib 10 has several, arc stiffening rib 10 centered by the axis of circular shaft bore 15a to external diffusion, and the height of arc stiffening rib 10 reduces outward successively by near circular shaft bore 15a, the two ends of arc stiffening rib 10 are connected on the edge of gear boss 14, longitudinal reinforced rib plate 11 has some groups, longitudinal reinforced rib plate 11 is perpendicular to arc stiffening rib 10, one end of longitudinal reinforced rib plate 11 is connected with the circumferential side wall of circular shaft bore 15a, the other end is connected on the arc stiffening rib 10 of outermost, output terminal upper casing 6 inwall is dispersed with some arc stiffening ribs 10 and some longitudinal reinforced rib plates 11 around circular shaft bore 15a, the arc stiffening rib 10 of output terminal upper casing 6 outer wall is corresponding with some arc stiffening ribs 10 that the position of longitudinal reinforced rib plate 11 and output terminal upper casing 6 inwall distribute and longitudinal reinforced rib plate 11 position, the arc stiffening rib 10 of output terminal upper casing 6 inwall and the height of longitudinal reinforced rib plate 11 identical.
Lower shell body 2 comprises flange 3b, input end lower casing 16, transmission lower casing 17 and output terminal lower casing 18, and described input end lower casing 16, transmission lower casing 17 and output terminal lower casing 17 distribute successively and be linked to be an entirety, and flange 3b and flange 3a is symmetrical.
Input end lower casing 16 outer wall comprises circular shaft bore 15b, engine recess 19, deep floor 11, circular shaft bore 15b is positioned at engine recess 19, deep floor 11 has several to be that divergence form is distributed in around circular shaft bore 15b, one end of deep floor 11 is connected on the outer circle wall of circular shaft bore 15b, and the other end of deep floor 11 is connected on the inwall of engine recess 19; Input end lower casing 16 inner surface contour and input end upper casing 16 inner surface contour symmetrical, a stiffening rib 10 is had between the edge of the quadrant of the circular shaft bore b in input end lower casing 16 inwall and flange 3b, one end of this stiffening rib 10 is connected on flange 3b, and form several sulculuses b between flange 3b, the other end is fixed on the edge of circular shaft bore 15b, and circular shaft bore 15b also has an oil groove mouth 20a.
The outer wall of transmission lower casing 17 has a circular shaft boss 8c, this circular shaft boss 8c is positioned at and starts trough 19, circular shaft boss 8c is adjacent with circular shaft bore 8b to be connected by stiffening rib 10, circular shaft boss 8c there is a circular stiffening rib 10, some longitudinal reinforced rib plates 11 are distributed with in radial pattern towards periphery centered by this circular stiffening rib 10, one end of this longitudinal reinforced rib plate 11 is connected on circular stiffening rib 10, and the other end is connected on the inwall of engine recess 19; The inwall of transmission lower casing 17 has that this groove of groove 12c 12c is relative with groove 12b forms driving gear chamber, and this groove 12c has an oil groove mouth 20b, this oil groove mouth 20b communicates with the oil groove mouth 20a that input end lower casing 16 inwall has.
The outer wall of output terminal lower casing 18 there is a round platform axis boss 8d, the axle center place of this crown of roll platform 8d has a circular shaft bore 15c, the surrounding of crown of roll platform 8d is dispersed with some internal thread studs 9, connect with stiffening rib 10 between this internal thread stud 9, also stiffening rib 10 is adopted to be connected between circular shaft bore 15c with circular internal thread stud 9, the geared sleeve mounting groove 21 that the inwall of output terminal lower casing 18 is corresponding with crown of roll platform 8d, gear grooved mounting groove 21 is in hierarchic structure, geared sleeve mounting groove 21 has an oil groove mouth 20c, this oil groove mouth 20c communicates with oil groove mouth 20b, a rotating speed odometer mouth is also provided with in geared sleeve mounting groove 21.
Its edge of engine recess 19 that input end lower casing 18 and transmission lower casing 17 are positioned at is provided with flange 3c, this flange 3c profile is consistent with engine recess 19 profile, and flange 3c has some flange holes and some groove 12d, flange has groove 12 and replaces the containment weight that entity structure alleviates retarder.
This new-energy automobile lightweight entirety increases the working principle turning round retarder: motor is by the gear shaft of rotating speed from the input end of retarder upper and lower shell to retarder, engine speed is exported by the output terminal of retarder through the deceleration of gear member again, realizes the object of slowing down.
The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (2)
1. a retarder is turned round in the increasing of new-energy automobile lightweight entirety, it is characterized in that: this new-energy automobile lightweight entirety increasing is turned round retarder and comprised upper shell and lower shell body, with locating stud location between upper shell and lower shell body, and is connected by hex head bolt;
Described upper shell comprises flange a, input end upper casing, transmission upper casing and output terminal upper casing; Described input end upper casing, transmission upper casing and output terminal upper casing distribute successively and are linked to be an entirety, and flange a is connected on the external periphery outline of this entirety, on the profile of flange a, be distributed with several flange holes, and on flange a, have two positioning pin holes;
Described input end upper casing outer wall has a circular shaft boss a, is dispersed with several internal thread studs, adopts stiffening rib to be connected between internal thread stud with crown of roll platform a, also adopt stiffening rib to connect between internal thread stud around this circular shaft boss a; Input end upper casing inwall has a circular groove a formed by circular shaft boss a, there is the stiffening rib of a protrusion at the edge of the quadrant of this circular groove a, one end of this stiffening rib is connected on flange a, and forms several sulculuses a between flange a, and the other end is fixed on the edge of circular groove a;
Described transmission upper casing is adjacent with input end upper casing, transmission upper casing outer wall has a circular shaft boss b, several deep floors at the circumference EDS maps of this circular shaft boss b, be fixedly connected with by stiffening rib between circular shaft boss b with circular shaft boss a, the circumference side of this circular shaft boss b is embedded with an internal thread stud; Transmission upper casing inwall has a circular groove b formed by circular shaft boss b, this circular groove b and circular groove a is all positioned at a gear recesses, the edge of circular groove b is connected with adopting stiffening rib between gear recesses, also adopts stiffening rib to be connected between circular groove a with circular groove b; Gear recesses its from seeing outer wall then for boss shape is gear boss, circular shaft boss a and circular shaft boss b is all placed on gear boss;
Described output terminal upper casing outer wall comprises circular shaft bore a, arc stiffening rib, longitudinal reinforced rib plate; The circular shaft bore a of described output terminal upper casing outer wall is close to the convex edge of table of gear, arc stiffening rib has several, arc stiffening rib centered by the axis of circular shaft bore a to external diffusion, and the height of arc stiffening rib reduces outward successively by near circular shaft bore a, the two ends of arc stiffening rib are connected on the convex edge of table of gear, longitudinal reinforced rib plate has some groups, longitudinal reinforced rib plate is perpendicular to arc deep floor, one end of longitudinal reinforced rib plate is connected with the circumferential side wall of circular shaft bore a, and the other end is connected on the arc stiffening rib of outermost; Output terminal upper casing inwall is dispersed with some arc stiffening ribs and some longitudinal reinforced rib plates around circular shaft bore a, the arc stiffening rib of output terminal upper casing outer wall is corresponding with some arc stiffening ribs that the position of longitudinal reinforced rib plate and output terminal upper casing inwall distribute and longitudinal reinforced rib Board position, the arc stiffening rib of output terminal upper casing inwall and the height of longitudinal reinforced rib plate identical;
Described lower shell body comprises flange b, input end lower casing, transmission lower casing and output terminal lower casing, and described input end lower casing, transmission lower casing and output terminal lower casing distribute successively and be linked to be an entirety, and flange b and flange a is symmetrical;
Described input end lower casing outer wall comprises circular shaft bore b, engine recess, deep floor, circular shaft bore b is positioned at engine recess, deep floor has several to be that divergence form is distributed in around circular shaft bore b, one end of deep floor is connected on the outer circle wall of circular shaft bore b, and the other end of deep floor is connected on the inwall of engine recess; Input end lower casing inner surface contour and input end upper casing inner surface contour symmetrical, a stiffening rib is had between the edge of the quadrant of the circular shaft bore b in input end lower casing inwall and flange b, one end of this stiffening rib is connected on flange b, and form several sulculuses b between flange b, the other end is fixed on the edge of circular shaft bore b, and circular shaft bore b also has an oil groove mouth a;
The outer wall of described transmission lower casing has a circular shaft boss c, this circular shaft boss c is positioned at and starts trough, circular shaft boss c is adjacent with circular shaft bore b to be connected by stiffening rib, circular shaft boss c there is a circular stiffening rib, some longitudinal reinforced rib plates are distributed with in radial pattern towards periphery centered by this circular stiffening rib, one end of this longitudinal reinforced rib plate is connected on circular stiffening rib, and the other end is connected on the inwall of engine recess; The inwall of transmission lower casing has that this groove of groove c c is relative with groove b forms driving gear chamber, and this groove c has an oil groove mouth b, this oil groove mouth b communicates with the oil groove mouth a that input end lower casing inwall has;
The outer wall of described output terminal lower casing there is a round platform axis boss d, the axle center place of this crown of roll platform d has a circular shaft bore c, the surrounding of crown of roll platform d is dispersed with some internal thread studs, connect with stiffening rib between this internal thread stud, also stiffening rib is adopted to be connected between circular shaft bore c with circular internal thread stud, the geared sleeve mounting groove that the inwall of output terminal lower casing is corresponding with crown of roll platform d, gear grooved mounting groove is hierarchic structure, geared sleeve mounting groove has an oil groove mouth c, this oil groove mouth c communicates with oil groove mouth b, a rotating speed numeration mouth is also provided with in geared sleeve mounting groove.
2. electric vehicle speed reducer shell according to claim 1, it is characterized in that: its edge of engine recess that described input end lower casing and transmission lower casing are positioned at is provided with flange c, this flange c profile is consistent with engine recess profile, and flange c has some flange holes and some grooves d.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610109267.3A CN105570436B (en) | 2016-02-29 | 2016-02-29 | A kind of new-energy automobile entirety lightweight, which increases, turns round decelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610109267.3A CN105570436B (en) | 2016-02-29 | 2016-02-29 | A kind of new-energy automobile entirety lightweight, which increases, turns round decelerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105570436A true CN105570436A (en) | 2016-05-11 |
| CN105570436B CN105570436B (en) | 2017-12-05 |
Family
ID=55880909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610109267.3A Active CN105570436B (en) | 2016-02-29 | 2016-02-29 | A kind of new-energy automobile entirety lightweight, which increases, turns round decelerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105570436B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927712A (en) * | 2016-06-30 | 2016-09-07 | 江苏汤臣汽车零部件有限公司 | Novel light-weight electric car speed reducer |
| CN105952870A (en) * | 2016-06-30 | 2016-09-21 | 江苏汤臣汽车零部件有限公司 | Right housing of gear reducer for low-weight electric car |
| CN106051127A (en) * | 2016-07-28 | 2016-10-26 | 北京新能源汽车股份有限公司 | Reducer shell |
| CN106438937A (en) * | 2016-06-30 | 2017-02-22 | 江苏汤臣汽车零部件有限公司 | Lightweight electric vehicle reducer left housing |
| CN112152376A (en) * | 2019-06-28 | 2020-12-29 | 日本电产株式会社 | Drive device |
| CN113833822A (en) * | 2021-09-29 | 2021-12-24 | 阿姆特(上海)新能源科技有限公司 | Deformation-restrained transmission case, transmission and vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201100396Y (en) * | 2007-06-07 | 2008-08-13 | 朱柏山 | Casting aluminum alloy wheel edge decelerator shell structure |
| CN203395144U (en) * | 2013-06-25 | 2014-01-15 | 上海汽车集团股份有限公司 | Gearbox casing structure based on topological optimization |
| CN204041956U (en) * | 2014-08-07 | 2014-12-24 | 陕西法士特齿轮有限责任公司 | A kind of aluminum alloy bonnet housing |
| CN204114073U (en) * | 2014-09-19 | 2015-01-21 | 中国第一汽车股份有限公司 | A kind of Novel drive axle final drive casing body structure |
| CN205479254U (en) * | 2016-02-29 | 2016-08-17 | 江苏汤臣汽车零部件有限公司 | Whole lightweight of new energy automobile increases turns round reduction gear |
-
2016
- 2016-02-29 CN CN201610109267.3A patent/CN105570436B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201100396Y (en) * | 2007-06-07 | 2008-08-13 | 朱柏山 | Casting aluminum alloy wheel edge decelerator shell structure |
| CN203395144U (en) * | 2013-06-25 | 2014-01-15 | 上海汽车集团股份有限公司 | Gearbox casing structure based on topological optimization |
| CN204041956U (en) * | 2014-08-07 | 2014-12-24 | 陕西法士特齿轮有限责任公司 | A kind of aluminum alloy bonnet housing |
| CN204114073U (en) * | 2014-09-19 | 2015-01-21 | 中国第一汽车股份有限公司 | A kind of Novel drive axle final drive casing body structure |
| CN205479254U (en) * | 2016-02-29 | 2016-08-17 | 江苏汤臣汽车零部件有限公司 | Whole lightweight of new energy automobile increases turns round reduction gear |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927712A (en) * | 2016-06-30 | 2016-09-07 | 江苏汤臣汽车零部件有限公司 | Novel light-weight electric car speed reducer |
| CN105952870A (en) * | 2016-06-30 | 2016-09-21 | 江苏汤臣汽车零部件有限公司 | Right housing of gear reducer for low-weight electric car |
| CN106438937A (en) * | 2016-06-30 | 2017-02-22 | 江苏汤臣汽车零部件有限公司 | Lightweight electric vehicle reducer left housing |
| CN106051127A (en) * | 2016-07-28 | 2016-10-26 | 北京新能源汽车股份有限公司 | Reducer shell |
| CN112152376A (en) * | 2019-06-28 | 2020-12-29 | 日本电产株式会社 | Drive device |
| US11079004B2 (en) * | 2019-06-28 | 2021-08-03 | Nidec Corporation | Drive apparatus |
| DE102020207969B4 (en) | 2019-06-28 | 2022-04-28 | Nidec Corporation | DRIVE DEVICE |
| CN112152376B (en) * | 2019-06-28 | 2024-04-02 | 日本电产株式会社 | Driving device |
| CN113833822A (en) * | 2021-09-29 | 2021-12-24 | 阿姆特(上海)新能源科技有限公司 | Deformation-restrained transmission case, transmission and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105570436B (en) | 2017-12-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105570436A (en) | Overall lightweight torque-increasing speed reducer of new energy automobile | |
| CN205479254U (en) | Whole lightweight of new energy automobile increases turns round reduction gear | |
| CN108688430B (en) | Stabilizer link for a vehicle suspension | |
| CN1036440A (en) | The fork that universal joint is used | |
| CN103261749A (en) | Worm wheel and electric power steering device | |
| CN103568725A (en) | Axle housing and a method of manufacture | |
| CN103407340A (en) | Lower control arm of front suspension of automobile and method for manufacturing lower control arm | |
| US2362008A (en) | Resilient bearing | |
| US4858731A (en) | Composite brake drum | |
| CN109017185B (en) | Aluminum alloy split type I-shaped thrust rod and casting molding and friction stir welding assembly method thereof | |
| CN105984497A (en) | Swivel bearing | |
| CN107139960A (en) | Ultra lightweighting high intensity transition car coupler | |
| CN206509381U (en) | A kind of I-shaped silicone oil damper case spinning Bending Mould group | |
| CN103470687B (en) | Perfusion weight-balancing device | |
| CN210852632U (en) | Passenger car knuckle | |
| CN109027059B (en) | Integrated wedge brake shoe of truck brake | |
| CN206528295U (en) | A kind of automobile control arm rubber bushing | |
| CN209654557U (en) | A kind of differential mechanism left housing | |
| CN202867673U (en) | Rubber bushing of automobile suspension arm | |
| CN105128600A (en) | Axle housing, axle, vehicle and method for manufacturing axle housing | |
| CN216102366U (en) | Integrated steering knuckle structure | |
| CN201786960U (en) | Transmission shaft | |
| EP3418600A1 (en) | Hollow bridge caliper with filled core | |
| CN212202244U (en) | Balance shaft shell | |
| CN105216863A (en) | A kind of steering swivel and independent suspension |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |