CN201872533U - Drive axle for electric police car, prowl car and golf cart - Google Patents
Drive axle for electric police car, prowl car and golf cart Download PDFInfo
- Publication number
- CN201872533U CN201872533U CN2010205686522U CN201020568652U CN201872533U CN 201872533 U CN201872533 U CN 201872533U CN 2010205686522 U CN2010205686522 U CN 2010205686522U CN 201020568652 U CN201020568652 U CN 201020568652U CN 201872533 U CN201872533 U CN 201872533U
- Authority
- CN
- China
- Prior art keywords
- axle
- drive axle
- shaft
- speed reducer
- car
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Arrangement Of Transmissions (AREA)
- Motor Power Transmission Devices (AREA)
Abstract
The utility model discloses a drive axle for an electric police car, a prowl car and a golf cart, comprising a speed reducer, a sleeve welding piece and a half shaft, wherein a half shaft sleeve is sheathed at the outer layer of the half shaft; the speed reducer is connected with the sleeve welding piece by a bolt; the two sides of the inner part of a speed reducer box body of the speed reducer are sequentially provided with a shaft I and a shaft II; the half shaft sleeve is inserted into the inner part of the speed reducer box body; the outer side of the shaft I is connected with a flat key on the shaft II by a connecting shaft gear II; the outer side of the half shaft sleeve is provided with a plate spring seat; and a shock absorber bracket mounting hole is arranged on the plate spring seat. The drive axle has the following beneficial effects: a speed reducing mechanism of a two-level spreading type helical-tooth cylindrical gear is arranged at the inner part of a main speed reducer; various speed ratios can be designed through the adjusting of the number of gear teeth, the modulus, the helical angle and the modification coefficient of the gear, so as to satisfy the requirements of various types of cars for the speed ratio; the cost is lowered to the maximum degree and wastes of resources are reduced at the same time as different requirements are met; moreover, the drive axle has the characteristics of zero abnormal sound, low noise, compact appearance, strong universality and the like.
Description
Technical field
The utility model relates to a kind of electric motor car driving bridge mechanism, relates in particular to a kind of drive axle that is used for electronic police car, scout vehicle and golf cart.
Background technology
The new forms of energy vehicle kind complexity of producing in the market and selling, of many uses, thus also ever-changing to the requirement of drive axle, and most of axle-drive reduction ratio is single, and structure is fixed, and a kind of bridge can only adapt to one or two kind of vehicle, and this has caused great waste.
The utility model content
At above defective, the purpose of this utility model provides that a kind of noise is little, external form is compact, highly versatile, can reduce the drive axle that is used for electronic police car, scout vehicle and golf cart of the wasting of resources, thereby makes and can assemble different gears and the final purpose that realizes different speed ratios with a kind of casing.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of drive axle that is used for electronic police car, scout vehicle and golf cart, comprise retarder, Socket welding component and semiaxis, the skin of semiaxis is with axle tube, described retarder is connected with the Socket welding component by bolt, and the inner both sides of the reduction case of this retarder set gradually an I, axle II; Described axle tube inserts deceleration box inside; The described axle I outside is connected with flat key on the axle II by adapter shaft gear II again; The described axle tube outside is provided with spring block and this spring block is provided with the shock absorber support mounting hole.
The beneficial effect that is used for the drive axle of electronic police car, scout vehicle and golf cart described in the utility model is: applicable to the battery-driven car of back axle load below 0.6t, main reduction gear inside is secondary expansion equation helical spur gear speed reduction gearing, by adjusting the method for the gear number of teeth, modulus, helical angle and modification coefficient, design various speed ratios, thereby satisfy the speed ratio requirement of various vehicles; When satisfying different demands, reduce cost to greatest extent, reduced the wasting of resources; Have have no abnormal sound, characteristics such as noise is little, external form is compact, highly versatile.
Description of drawings
According to embodiment and accompanying drawing the utility model is described in further detail below.
Fig. 1 is the described integral structure scheme drawing that is used for the drive axle of electronic police car, scout vehicle and golf cart of the utility model embodiment;
Fig. 2 is the described main reduction gear sectional structure chart that is used for the drive axle of electronic police car, scout vehicle and golf cart of the utility model embodiment.
Among the figure:
1, tire bolt; 2, lug nut; 3, brake wheel; 4, differential casing; 5, bearing gland; 6, nut; 7, retarder; 8, bolt; 9, bolt; 10, spring block; 11, packing ring; 12, Socket welding component; 13, oil sealing; 14, outer back-up ring; 15, bearing; 16, semiaxis; 17, reduction case; 18, oil sealing; 19, blanking cover; 20, bull wheel; 21, axle I; 22, axle tube; 23, shaft gear II; 24, flat key; 25, axle II.
The specific embodiment
As shown in Figure 1, described in the utility modelly be used for electronic police car, the drive axle of scout vehicle and golf cart, comprise retarder 7, Socket welding component 12 and semiaxis 16, described retarder 7 is used for power conversion and is connected with Socket welding component 12 by bolt 8, be provided with packing ring 11 between retarder 7 and the Socket welding component 12 and be used to adjust the two gap, load-carrying and this spring block 10 upper punches that spring block 10 is used to bear car load have the shock absorber support mounting hole to make things convenient for the installation of car load, make it that commonality widely be arranged by reasonable structural design, the drive axle other end is equipped with semiaxis 16 and in the outside bearing 15 is installed and this semiaxis 16 can be supported on the Socket welding component 12, the skin of semiaxis 16 is with axle tube 22, and this axle tube 22 inserts drop-gear box inside; Press-fit outer back-up ring 14 on the described bearing 15, outer back-up ring 14 outsides are provided with oil sealing 13 drive axle are partly sealed, and can protect impurity not invade and gear oil does not ooze out; Described semiaxis 16 outer ends are provided with that bearing gland 5 fastens and by bolt 9 and nut 6 it are locked at Socket welding component 12 two ends and are used for preventing semiaxis 16 outer scurrying, brake wheel 3 centre holes of drg are enclosed within on the semiaxis positioning table simultaneously, tire bolt 1 is fitted on the semiaxis 16, passes the via hole of brake wheel 3 and is equipped with lug nut 2 so that wheel rim is installed and is driven tyre rotation.
As shown in Figure 2, described in the utility modelly be used for electronic police car, the drive axle of scout vehicle and golf cart, reduction case 17 inside of described retarder 7 are provided with an I 21 respectively, axle II 25 and corresponding the support and fixation kit, axle I 21 peripheries are with oil sealing 18 and axle II 25 upper ends are provided with blanking cover 19 and seal, axle I 21 1 ends directly are connected with spline with motor output shaft, axle I 21 outsides are connected with the flat key 24 of axle II 25 by adapter shaft gear II23 again, thereby drive and then shaft gear II 23 rotations of axle II 25, axle II 25 outer ends and bull wheel 20 engagements, the differential casing 4 that bull wheel 20 drives a side rotates, diff is realized differential function when moment of torsion is passed to left and right sides semiaxis, appropriate design by inner space and gear, make and to assemble different gears, finally realize different speed ratios with a kind of casing.During work, the connecting flange of main reduction gear 7 directly with being connected and bolt up of motor, utilizing motor output shaft to drive main reduction gear 7 input shafts rotates, main reduction gear 7 inside are secondary expansion equation helical spur gear speed reduction gearing, by adjusting the method for the gear number of teeth, modulus, helical angle and modification coefficient, design various speed ratios, thereby satisfy the speed ratio requirement of various vehicles; Welded plate spring abutment 10 on the axle tube 22, by the final support frame of steel spring, the steel spring carriage is made to measure according to different automobile types, has reduced cost when satisfying different demands to greatest extent, has reduced the wasting of resources.
Claims (3)
1. drive axle that is used for electronic police car, scout vehicle and golf cart, comprise retarder (7), Socket welding component (12) and semiaxis (16), the skin of semiaxis (16) is with axle tube (22), it is characterized in that: described retarder (7) is connected with Socket welding component (12) by bolt (8), and the inner both sides of reduction case (17) of this retarder (7) set gradually an I (21), axle II (25); Described axle tube (22) inserts deceleration box (17) inside.
2. the drive axle that is used for electronic police car, scout vehicle and golf cart according to claim 1 is characterized in that: described axle I (21) outside is connected with flat key (24) on the axle II (25) by adapter shaft gear II (23) again.
3. the drive axle that is used for electronic police car, scout vehicle and golf cart according to claim 1 is characterized in that: described axle tube (22) outside is provided with spring block (10) and this spring block (10) is provided with the shock absorber support mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205686522U CN201872533U (en) | 2010-10-20 | 2010-10-20 | Drive axle for electric police car, prowl car and golf cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205686522U CN201872533U (en) | 2010-10-20 | 2010-10-20 | Drive axle for electric police car, prowl car and golf cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201872533U true CN201872533U (en) | 2011-06-22 |
Family
ID=44160465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205686522U Expired - Fee Related CN201872533U (en) | 2010-10-20 | 2010-10-20 | Drive axle for electric police car, prowl car and golf cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201872533U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220134855A1 (en) * | 2020-10-30 | 2022-05-05 | Dana (Wuxi) Technology Co., Ltd | Electric driveline and electric vehicle using the electric driveline |
-
2010
- 2010-10-20 CN CN2010205686522U patent/CN201872533U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220134855A1 (en) * | 2020-10-30 | 2022-05-05 | Dana (Wuxi) Technology Co., Ltd | Electric driveline and electric vehicle using the electric driveline |
| US11981192B2 (en) * | 2020-10-30 | 2024-05-14 | Dana (Wuxi) Technology Co., Ltd | Electric driveline and electric vehicle using the electric driveline |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108674179A (en) | A kind of integration electric drive power assembly | |
| CN201245071Y (en) | Special hub reduction gear | |
| CN203410439U (en) | Wheel-side motor drive axle for new energy automobile | |
| CN101830172A (en) | Wheel-rim electric axle | |
| CN102343809B (en) | Hub reduction device for mining dump truck with electric wheels | |
| CN201613819U (en) | Speed reduction and differential integrated rear axle assembly of electric vehicle | |
| CN203854506U (en) | Hub motor driver for battery electric vehicles | |
| CN210502248U (en) | Low-speed large-torque electric wheel device and electric vehicle | |
| CN204095492U (en) | A kind of a11wheel drive four-wheel steering electric fork truck chassis drive system | |
| CN202251725U (en) | Wheel-side reduction device for mining dump truck with electric wheels | |
| CN201415615Y (en) | Powertrain of electrocar | |
| CN201670055U (en) | Wheel-side electric vehicle bridge | |
| CN201875102U (en) | Speed reducer for four-wheel drive electric vehicle | |
| CN201872533U (en) | Drive axle for electric police car, prowl car and golf cart | |
| CN101961980A (en) | Drive axle for electric police car, patrol car and golf cart | |
| CN112498103A (en) | Mechanical differential wheel-side electric drive bridge and automobile | |
| CN203297576U (en) | Main reducer assembly for automobile drive axle | |
| CN201872534U (en) | Full-floating drive axle used on electric sightseeing bus and electric van | |
| CN201872532U (en) | Semi-floating drive axle used on electric sightseeing bus and electric van | |
| CN213973576U (en) | Mechanical differential wheel-side electric drive bridge and automobile | |
| CN206485201U (en) | A kind of permagnetic synchronous motor difference device drive assembly of electric automobile | |
| CN101973187A (en) | Semi-floating drive axle for electric sightseeing vehicle and electric cargo truck | |
| CN211493538U (en) | Electric vehicle rear drive axle assembly integrated with motor | |
| CN201089362Y (en) | Two-stage deceleration major bridge driving axle | |
| CN102381188A (en) | Wheel-edge speed reducer frame, wheel-edge speed reducer and vehicle |
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: 20110622 Termination date: 20141020 |
|
| EXPY | Termination of patent right or utility model |