CN208730777U - A kind of drive axle of small wheelspan motor braking - Google Patents
A kind of drive axle of small wheelspan motor braking Download PDFInfo
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- CN208730777U CN208730777U CN201820823780.3U CN201820823780U CN208730777U CN 208730777 U CN208730777 U CN 208730777U CN 201820823780 U CN201820823780 U CN 201820823780U CN 208730777 U CN208730777 U CN 208730777U
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- motor
- brake
- pontic
- retarder
- drive axle
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Abstract
The utility model discloses a kind of drive axles of small wheelspan motor braking, including intermediate pontic and it is plugged in the spindle noses of intermediate pontic two sides, the spindle nose outer end is equipped with wheel hub, motor is equipped in front of the pontic side, the motor axis direction is vertical with intermediate axle body axis direction, the motor rear and front end is respectively equipped with the first output shaft and the second output shaft, the motor is connected with retarder by the first output shaft, the retarder and the intermediate pontic connect, the second defeated shaft end portion is connected with brake, the brake casing is fixedly connected with motor field frame, the utility model structure novel, by the front end that drive motor and brake are arranged in drive axle pontic, thereby reduce the wheelspan of drive axle, so that pontic is simpler compact, reduce the turning radius of drive axle, it also increases simultaneously The passage capacity and braking ability of car body.
Description
Technical field
The utility model relates to drive axle technical field, the drive axle of specifically a kind of small wheelspan motor braking.
Background technique
Drive axle is to be located at power train end to change revolving speed and torque from speed changer, and pass them to driving
The mechanism of wheel.Drive axle is generally made of main reducing gear, differential mechanism, wheel drive and driving axle housing etc., steering and driving axle
There are also constant velocity cardan joints.In addition, drive axle still suffers from the vertical force acted between road surface and vehicle frame or vehicle body, longitudinal force and
Cross force and braking moment and reaction force.
Drive axle is necessary parts needed for the common industrial vehicle of present people, is widely used in fork truck, explosion-proof vehicle, leads
Draw each industrial vehicle such as vehicle, propulsion vehicle on the way.For existing drive axle wheel away from single, structure is complicated, and brake structure is single, and more
It is very high to axle housing and wheel side standard component intensity requirement to be fixed on bridge or taking turns side, and it is larger to also result in wheelspan, further
Influence the passage capacity of turning radius and car body.
Utility model content
The purpose of this utility model is to provide a kind of drive axles of small wheelspan motor braking, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of drive axle of small wheelspan motor braking including intermediate pontic and is plugged in the spindle noses of intermediate pontic two sides,
The spindle nose outer end is equipped with wheel hub, and motor, the motor axis direction and intermediate pontic are equipped in front of the pontic side
Axis direction is vertical, and the motor rear and front end is respectively equipped with the first output shaft and the second output shaft, and the motor passes through
First output shaft is connected with retarder, and the retarder and the intermediate pontic connect, and the second defeated shaft end portion is connected with system
Dynamic device, the brake casing are fixedly connected with motor field frame.
As a further solution of the present invention: the retarder is two reduction gear, the retarder first order
Retarder is hypoid gear slowing-down structure, and second level retarder is spur gear deceleration mechanism in the retarder.
As a further solution of the present invention: being equipped with brake drum, the brake drum and brake in the brake
Rotation connection, the brake drum are detachably connected with the second output shaft.
As a further solution of the present invention: being equipped with brake-shoe in the brake, the brake-shoe is high friction
The ceramic brake hoof of coefficient and high heat dispersion.
As a further solution of the present invention: the wheel hub is rotatablely connected by bearing and spindle nose.
Compared with prior art, the utility model has the beneficial effects that the utility model structure novel, by the way that electricity will be driven
Motivation and brake are arranged in the front end of drive axle pontic, thereby reduce the wheelspan of drive axle, so that pontic is simpler tight
It gathers, reduces the turning radius of drive axle, while also increasing the passage capacity and braking ability of car body.
Detailed description of the invention
Fig. 1 is the structure of the main view of the utility model.
Fig. 2 is the attachment device schematic diagram of the utility model pontic.
Fig. 3 is the utility model motor braking structural schematic diagram.
In figure: pontic, 2- wheel hub, 3- motor, 4- brake, 5- brake drum, 6- retarder, 7- first are exported among 1-
Axis, the second output shaft of 8-, 9- spindle nose.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, in the utility model embodiment, a kind of drive axle of small wheelspan motor braking, including intermediate axle
Body 1, intermediate 1 both ends of pontic are inserted with spindle nose 9, and 9 end plate of spindle nose is equipped with wheel hub 2, and wheel hub 2 is connected by bearing and the rotation of spindle nose 2,
Intermediate 1 front end of pontic is equipped with motor 3, and 3 output shaft axis direction of motor is vertical with intermediate pontic 1,9 axis direction of spindle nose,
Motor 3 is both-end output motor, and motor 3 is equipped with the first output shaft 7 close to intermediate 1 side of pontic, and motor 3 is far from intermediate
The side of pontic 1 is equipped with the second output shaft 8, and 7 front end of the first output shaft is connected with retarder 6, and retarder 6 is two stage reducer,
Wherein first order retarder is hypoid gear slowing-down structure, and second level retarder is spur gear deceleration mechanism, and the second level subtracts
Fast device is arranged in intermediate pontic 1 and the semiaxis by being arranged in intermediate pontic 1 and two sides spindle nose 9 is connected by power with wheel hub 2,
And then complete from motor 3 to the power transmission for taking turns side, the second output shaft 8 of motor 3 is connected with brake 4,4 shell of brake
Body is fixedly connected with 3 shell of motor, and brake drum 5 is equipped in brake 4, and brake drum 5 and brake 4 are rotatablely connected, brake drum 5
It is detachably connected by spline and the second output shaft 8, while being equipped with brake-shoe in brake 4, and brake-shoe is with height
The ceramic brake hoof of coefficient of friction and high heat dispersion, and then dynamic brake drum 5 can be carried out by static brake-shoe
Braking, thus can achieve the effect that most motor 3 is braked.
The utility model structure novel, it is stable, when the utility model is used, by motor 3, retarder 6 with
And semiaxis in intermediate pontic 1 and two sides spindle nose 9 is set by the power transmission of motor 3 to wheel hub 2, and then can pass through
The tire driving vehicle being arranged on wheel hub 2 is moved, since the front end of vehicle bridge is arranged in the motor 3 for driving, in turn
Wheelspan can be greatly reduced, reduce turning radius, additionally due to drive motor 3 is dual output motor, wherein first is defeated
Shaft 7 is connect with driving mechanism, carries out power transmission, the second output shaft 8 is connect with brake drum 5 in brake 4, and then can be led to
It crosses and the brake 4 of 3 front end of motor is set motor 3 is braked, and then achieve the effect that brake vehicle, by
It is arranged in the arrestment mechanism in 3 side of motor, so that drive axle structure is compact, while also increases the passability of car body
Energy and braking ability.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of drive axle of small wheelspan motor braking, including intermediate pontic (1) and it is plugged in the axis of intermediate pontic (1) two sides
Head (9), spindle nose (9) outer end are equipped with wheel hub (2), which is characterized in that are equipped with motor in front of intermediate pontic (1) side
(3), motor (3) axis direction is vertical with intermediate pontic (1) axis direction, motor (3) the rear and front end difference
Equipped with the first output shaft (7) and the second output shaft (8), the motor (3) is connected with retarder by the first output shaft (7)
(6), the retarder (6) connect with the intermediate pontic (1), and the second output shaft (8) end is connected with brake (4),
Brake (4) shell is fixedly connected with motor (3) shell.
2. a kind of drive axle of small wheelspan motor braking according to claim 1, which is characterized in that the retarder (6)
For two reduction gear, retarder (6) first order retarder is hypoid gear slowing-down structure, the retarder (6)
Interior second level retarder is spur gear deceleration mechanism.
3. a kind of drive axle of small wheelspan motor braking according to claim 1, which is characterized in that the brake (4)
Interior to be equipped with brake drum (5), the brake drum (5) and brake (4) are rotatablely connected, the brake drum (5) and the second output shaft (8)
It is detachably connected.
4. a kind of drive axle of small wheelspan motor braking according to claim 1, which is characterized in that the brake (4)
Interior to be equipped with brake-shoe, the brake-shoe is the ceramic brake hoof of great friction coefficient and high heat dispersion.
5. a kind of drive axle of small wheelspan motor braking according to claim 1, which is characterized in that the wheel hub (2) is logical
It crosses bearing and spindle nose (9) is rotatablely connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820823780.3U CN208730777U (en) | 2018-05-30 | 2018-05-30 | A kind of drive axle of small wheelspan motor braking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820823780.3U CN208730777U (en) | 2018-05-30 | 2018-05-30 | A kind of drive axle of small wheelspan motor braking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208730777U true CN208730777U (en) | 2019-04-12 |
Family
ID=66025076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820823780.3U Active CN208730777U (en) | 2018-05-30 | 2018-05-30 | A kind of drive axle of small wheelspan motor braking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208730777U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588334A (en) * | 2019-10-14 | 2019-12-20 | 合肥海源机械有限公司 | Driving system of electric vehicle and manufacturing method thereof |
| CN110594383A (en) * | 2019-10-14 | 2019-12-20 | 合肥海源机械有限公司 | Reduction gearbox |
-
2018
- 2018-05-30 CN CN201820823780.3U patent/CN208730777U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588334A (en) * | 2019-10-14 | 2019-12-20 | 合肥海源机械有限公司 | Driving system of electric vehicle and manufacturing method thereof |
| CN110594383A (en) * | 2019-10-14 | 2019-12-20 | 合肥海源机械有限公司 | Reduction gearbox |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211008 Address after: 246000 No. 309, Yingbin West Road, economic development zone, Anqing City, Anhui Province Patentee after: Anqing Heli axle Co.,Ltd. Address before: 246700 No. 309 Yingbin Avenue, development zone, Anqing City, Anhui Province Patentee before: ANHUI HELI Co.,Ltd. ANQING AXLE FACTORY |