CN207931388U - A kind of drive axle and vehicle for vehicle - Google Patents
A kind of drive axle and vehicle for vehicle Download PDFInfo
- Publication number
- CN207931388U CN207931388U CN201820194341.0U CN201820194341U CN207931388U CN 207931388 U CN207931388 U CN 207931388U CN 201820194341 U CN201820194341 U CN 201820194341U CN 207931388 U CN207931388 U CN 207931388U
- Authority
- CN
- China
- Prior art keywords
- vehicle
- drive axle
- plate
- mounting hole
- integration module
- 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.)
- Active
Links
Landscapes
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The utility model provides a kind of drive axle and vehicle for vehicle, for changing from speed changer rotating speed and torque, be related to vehicle drive axle field, it includes two longerons that vehicle, which has vehicle frame, vehicle frame, and drive axle includes：Transmission shaft, for passing power between continually changing two axis of relative position in vehicle operation；Bridge ontology, suspension are fixed on the lower section of the transmission shaft；Integration module is connected by gear with transmission shaft, and is integrated with motor and retarder, and integration module includes two end faces；With two fixing brackets, it is respectively used to an end face of connection integration module and the longeron close to the end face, so that integration module is fixedly connected by the fixing bracket with the longeron of the vehicle frame, and is suspended in the top of bridge ontology.The utility model solves the problems, such as that the integrated electric drive axle in center in the prior art causes the unsprung mass of vehicle big by all integrating retarder, motor and bridge ontology.
Description
Technical field
The utility model is related to vehicle drive axle fields, more particularly to a kind of drive axle and vehicle for vehicle.
Background technology
Currently, distributed heavy truck will be the development side of the following electric drive heavy truck at home and abroad all in the starting stage
To.In the prior art, distributed heavy truck includes using central motor drive axle, specific element：Motor, beam front axle are passing
It is integrated with motor on the basis of system rigid drive axle.But this scheme is to be integrated in motor and retarder (speed changer)
Together, it and is integrated on drive axle together, therefore, on the one hand, so that the weight weight and unsprung mass of entire drive axle are big, to
Cause handling stability and the ride comfort of vehicle all poor, on the other hand, since motor directly receives the vibrations from ground, because
This so that the reliability and durability of motor are poor.
Utility model content
One purpose of the utility model is to provide for a kind of drive axle and vehicle for vehicle, to solve the prior art
In center integrate electric drive axle and lead to the unsprung mass of vehicle by all integrating retarder, motor and bridge ontology
Big problem.
Particularly, the utility model provides a kind of drive axle for vehicle, for changing the rotating speed from speed changer
And torque, it includes two longerons that the vehicle, which has vehicle frame, the vehicle frame, and the drive axle includes：
Transmission shaft, for passing power between continually changing two axis of relative position in vehicle operation；
Bridge ontology, suspension are fixed on the lower section of the transmission shaft；
Integration module is connected by gear with the transmission shaft, and is integrated with motor and retarder, the integration module
Including two end faces；With
Two fixing brackets are respectively used to connect an end face of the integration module and close to the described vertical of the end face
Beam so that the integration module is fixedly connected by the fixing bracket with the longeron of the vehicle frame, and is suspended in the bridge
The top of ontology.
Further, each fixing bracket include the first plate and be fixedly connected with first plate second
Plate, each fixing bracket is connected by first plate with the end face of the integration module respectively, and is passed through respectively
The Second Board is connected with the longeron of the vehicle frame.
Further, first plate and the Second Board are an integral molding structure, and first plate and institute
The Second Board is stated to be mutually perpendicular to.
Further, first plate and the Second Board are rectangular sheet, first plate and described
The Second Board is fixedly connected by the end of respective one end, and first plate and the Second Board mutually hang down
Directly.
Further, each first plate includes through-hole, and the transmission shaft is configured through described in one of them
It is worn from the end face of the integration module to the other end of the integration module after the through-hole of support bracket fastened first plate
Face, and be pierced by from the through-hole of support bracket fastened first plate described in another.
Further, each first plate further includes multiple first mounting holes, two end faces of the integration module
Be equipped with third mounting hole corresponding with the multiple first mounting hole, with by the first fixing piece by first mounting hole
It links together with the third mounting hole, to which the end face of first plate and the integration module is fixedly connected on one
It rises.
Further, first mounting hole and the third mounting hole are bolt hole, and first fixing piece is bolt
Component.
Further, each the Second Board further includes multiple second mounting holes, and two longerons of the vehicle frame are all provided with
Have the 4th mounting hole corresponding with the multiple second mounting hole, with by the second fixing piece by the multiple second mounting hole
It links together with the 4th mounting hole, to which the longeron of the Second Board and the vehicle frame to be fixed together.
Further, second mounting hole and the 4th mounting hole are bolt hole, and second fixing piece is bolt
Component.
The utility model also provides a kind of vehicle, including vehicle frame, and the vehicle frame includes two longerons, further includes：It is described
Drive axle, the drive axle includes two fixing brackets, the integration module for being integrated with motor and retarder and bridge ontology, described
Drive axle is configured to that two longerons of the integration module and the vehicle frame link together by described two fixing brackets,
And it is suspended in the top of the bridge ontology.
The beneficial effects of the utility model are：
Since drive axle will be integrated with by two fixing brackets two end faces and the vehicle of the integration module of motor, retarder
Two longerons of frame are fixedly connected, and the integration module with motor, retarder is made to fix the top for being suspended in bridge ontology.Such as
This setting, with the integrated electric drive axle in center in the prior art by all integrating retarder, motor and bridge ontology
Scheme is compared, and this programme integrates motor and retarder, and is connected at the longeron of vehicle frame by fixing bracket, and outstanding
It is placed in the top of bridge ontology, so as to mitigate the unsprung mass of vehicle, to improve the maneuverability and ride comfort of vehicle, to solve
The integrated electric drive axle in center in the prior art leads to vehicle by all integrating retarder, motor and bridge ontology
The big problem of unsprung mass.
According to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will be more
Add the above-mentioned and other purposes, advantages and features of clear the utility model.
Description of the drawings
Some specific realities of the utility model are described in detail by way of example rather than limitation with reference to the accompanying drawings hereinafter
Apply example.Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that
The drawings are not necessarily drawn to scale.In attached drawing：
Fig. 1 is according to a kind of the schematic of drive axle and longitudinal beam for vehicle of the utility model one embodiment
Connection structure stereogram；
Fig. 2 is the left side schematic elevational view of the drive axle in Fig. 1；
Fig. 3 is the schematic right-side view of the drive axle in Fig. 1；
Fig. 4 is the schematic plan of the drive axle in Fig. 1；
Fig. 5 is the front schematic view of the drive axle in Fig. 1.
Specific implementation mode
Fig. 1 is according to a kind of the schematic of drive axle and longitudinal beam for vehicle of the utility model one embodiment
Connection structure stereogram, for changing from speed changer rotating speed and torque, vehicle have vehicle frame, vehicle frame include two longerons
100, it may include：Transmission shaft 1, it is dynamic for being transmitted between continually changing two axis of relative position in vehicle operation
Power；Bridge ontology 2, suspension are fixed on the lower section of transmission shaft 1；Integration module 3 is connected by gear with transmission shaft 1, and is integrated with
Motor and retarder, integration module include two end faces 30；With two fixing brackets 4, it is respectively used to the one of connection integration module
A end face 30 and longeron 100 by proximal end face 30, so that integration module 3 passes through fixing bracket 4 and the longeron 100 of vehicle frame is fixed
Connection, and it is suspended in the top of bridge ontology 2.
Since drive axle will be integrated with by two fixing brackets two end faces and the vehicle of the integration module of motor, retarder
Two longerons of frame are fixedly connected, and the integration module with motor, retarder is made to fix the top for being suspended in bridge ontology.Such as
This setting, with the integrated electric drive axle in center in the prior art by all integrating retarder, motor and bridge ontology
Scheme is compared, and this programme integrates motor and retarder, and is connected at the longeron of vehicle frame by fixing bracket, and outstanding
It is placed in the top of bridge ontology, so as to mitigate the unsprung mass of vehicle, to improve the maneuverability and ride comfort of vehicle, to solve
The integrated electric drive axle in center in the prior art leads to vehicle by all integrating retarder, motor and bridge ontology
The big problem of unsprung mass.Meanwhile it also solving motor in the prior art and so that motor is direct together with bridge Ontology integration
The problem of receiving from earth shock power, to improve the reliability and durability of motor.
In addition, compared with existing integrated form drive axle, the drive axle of the utility model can accurately control vehicle in real time
The rotating speed and torque of each round, to bring preferably drive it is handling.
Unsprung mass refers to the quality not supported by the elastic element in suspension, generally comprises wheel, spring, subtracts
Shake device and other associated components, and sprung mass is then the quality of vehicle remainder, generally comprise vehicle frame, dynamical system,
Transmission device, occupant etc..Since the drive axle involved by this case is whole bridge, the components such as transmission shaft, drive axle can return
For the scope of unsprung mass.Motor and retarder are integrated, and are connected at the longeron of vehicle frame by fixing bracket, and
It is suspended in the top of bridge ontology, so that motor and retarder parts are fixed on the scope of sprung mass, in this way, natural can be with
The unsprung mass for mitigating vehicle, to improve the maneuverability and ride comfort of vehicle.
As shown in Figure 1, each first plate 41 includes through-hole 411, transmission shaft is configured through one of fixed branch
It is worn from the end face of integration module 3 to the other end of integration module after the through-hole 411 of first plate 41 of frame 4, and from another
The through-hole of a support bracket fastened first plate is pierced by.It is illustrated in conjunction with Fig. 1 to Fig. 5, each fixing bracket 4 may each comprise first
Plate 41 and the Second Board 42 being fixedly connected with the first plate 41, each fixing bracket 4 by the first plate and integrate respectively
The end face 30 of module 3 is connected, and is connected respectively with the longeron of vehicle frame by the Second Board 42.First plate 41 and the Second Board 42
It can be an integral molding structure, and the first plate and the Second Board are arranged in a mutually vertical manner.So as to which motor and deceleration will be integrated with
The integration module of device is fixed at the longeron of vehicle frame, and is suspended in the top of bridge ontology, to mitigate the unsprung mass of vehicle, is improved
The maneuverability and ride comfort of vehicle.
In above-mentioned further embodiment, the first plate 41 and the Second Board 42 can be rectangular sheet, they are logical
It crosses respective a line to be fixedly connected, and the first plate 41 and the Second Board 42 are arranged in a mutually vertical manner.
In the embodiment of Fig. 1 to Fig. 5, each first plate 41 further includes multiple first mounting holes 44, integration module 3
Two end faces 30 can be equipped with third mounting hole 31 corresponding with multiple first mounting holes 44, with by the first fixing piece (not
Show) the first mounting hole 44 is linked together with third mounting hole 31, thus by the end face of the first plate 41 and integration module 3
30 are fixed together.First mounting hole 44 and third mounting hole 31 can be bolt hole, and the first fixing piece can be bolt assembly.
In above-mentioned further embodiment, each the Second Board further includes multiple second mounting holes 43, the vehicle frame
Two longerons are equipped with the 4th mounting hole 101 corresponding with the multiple second mounting hole 43, with by the second fixing piece (not
Show) multiple second mounting holes 43 are linked together with the 4th mounting hole 101, thus by the longeron of the Second Board 42 and vehicle frame
100 are fixed together.Second mounting hole 43 and the 4th mounting hole 101 can be bolt hole, and the second fixing piece can be bolt group
Part.
The utility model also proposes a kind of vehicle comprising vehicle frame, the vehicle frame include two longerons 100, and vehicle is also
May include the drive axle according to any of the above-described embodiment, drive axle may include two fixing brackets 4, be integrated with motor and
The integration module 3 and bridge ontology 2 of retarder, drive axle may be configured to integration module 3 and vehicle frame through two fixing brackets 4
Two longerons 100 link together, and are suspended in the top of bridge ontology 2.
Since the drive axle that vehicle is included is whole bridge, the components such as transmission shaft, drive axle can be classified as matter under spring
The scope of amount.Motor and retarder are integrated, and are connected at the longeron of vehicle frame by fixing bracket, and is suspended in bridge
The top of ontology, so that motor and retarder parts are fixed on the region of sprung mass (longeron of vehicle frame), in this way, natural
The unsprung mass that vehicle can be mitigated, to improve the maneuverability and ride comfort of vehicle.It is adopted with vehicle in the prior art
The center used integrates the scheme phase that electric drive axle is used as unsprung mass by all integrating retarder, motor with bridge ontology
Than this programme integrates motor and retarder, and is connected at the longeron of vehicle frame by fixing bracket, and is suspended in bridge
The top of ontology, solve the integrated electric drive axle in center in the prior art pass through retarder, motor and bridge ontology is all integrated
Lead to that the unsprung mass of vehicle is big together and makes the maneuverability of vehicle and the poor problem of ride comfort.
So far, although those skilled in the art will appreciate that the more of the utility model have been shown and described in detail herein
A exemplary embodiment still, still can be according to the utility model public affairs in the case where not departing from the spirit and scope of the utility model
The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this practicality is new
The range of type is understood that and regards as to cover other all these variations or modifications.
Claims (10)
1. a kind of drive axle for vehicle, for changing from speed changer rotating speed and torque, the vehicle there is vehicle frame, institute
It includes two longerons to state vehicle frame, which is characterized in that the drive axle includes：
Transmission shaft, for passing power between continually changing two axis of relative position in vehicle operation；
Bridge ontology, suspension are fixed on the lower section of the transmission shaft；
Integration module is connected by gear with the transmission shaft, and is integrated with motor and retarder, and the integration module includes
Two end faces；With
Two fixing brackets are respectively used to connect an end face of the integration module and the longeron close to the end face,
So that the integration module is fixedly connected by the fixing bracket with the longeron of the vehicle frame, and it is suspended in the bridge ontology
Top.
2. drive axle according to claim 1, which is characterized in that each fixing bracket include the first plate and with
The Second Board that first plate is fixedly connected, each fixing bracket are integrated by first plate with described respectively
The end face of module is connected, and is connected respectively with the longeron of the vehicle frame by the Second Board.
3. drive axle according to claim 2, which is characterized in that
First plate and the Second Board are an integral molding structure, and first plate and the Second Board are mutual
Vertically.
4. drive axle according to claim 2, which is characterized in that
First plate and the Second Board are rectangular sheet, and first plate and the Second Board pass through each
From the end of one end be fixedly connected, and first plate and the Second Board are mutually perpendicular to.
5. drive axle according to claim 4, which is characterized in that each first plate includes through-hole, the biography
Moving axis is configured through after the through-hole of one of them support bracket fastened first plate from one end of the integration module
Face is worn to the other end of the integration module, and is pierced by from the through-hole of support bracket fastened first plate described in another.
6. according to claim 2-5 any one of them drive axles, which is characterized in that each first plate further includes multiple
Two end faces of the first mounting hole, the integration module are equipped with third installation corresponding with the multiple first mounting hole
Hole, first mounting hole and the third mounting hole to be linked together by the first fixing piece, thus by described first
The end face of plate and the integration module is fixed together.
7. drive axle according to claim 6, which is characterized in that
First mounting hole and the third mounting hole are bolt hole, and first fixing piece is bolt assembly.
8. according to claim 2-5 any one of them drive axles, which is characterized in that each the Second Board further includes multiple
Two longerons of the second mounting hole, the vehicle frame are equipped with the 4th mounting hole corresponding with the multiple second mounting hole, with
The multiple second mounting hole and the 4th mounting hole are linked together by the second fixing piece, thus by second plate
The longeron of block and the vehicle frame is fixed together.
9. drive axle according to claim 8, which is characterized in that
Second mounting hole and the 4th mounting hole are bolt hole, and second fixing piece is bolt assembly.
10. a kind of vehicle, including vehicle frame, the vehicle frame includes two longerons, which is characterized in that further includes：According to claim
Drive axle described in any one of 1-9, the drive axle includes two fixing brackets, be integrated with motor and retarder it is integrated
Module and bridge ontology, the drive axle are configured to the two of the integration module and the vehicle frame through described two fixing brackets
A longeron links together, and is suspended in the top of the bridge ontology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820194341.0U CN207931388U (en) | 2018-02-05 | 2018-02-05 | A kind of drive axle and vehicle for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820194341.0U CN207931388U (en) | 2018-02-05 | 2018-02-05 | A kind of drive axle and vehicle for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207931388U true CN207931388U (en) | 2018-10-02 |
Family
ID=63651393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820194341.0U Active CN207931388U (en) | 2018-02-05 | 2018-02-05 | A kind of drive axle and vehicle for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207931388U (en) |
-
2018
- 2018-02-05 CN CN201820194341.0U patent/CN207931388U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6478321B1 (en) | Rubber shear spring assembly for tandem axle trailer | |
| CA2431497A1 (en) | Vehicle suspension | |
| CN109436095A (en) | A kind of Modular electrical driving travel unit and multiaxis travel unit | |
| CN103523089B (en) | A kind of equalizing type of suspension and frame joint structure | |
| CN207931388U (en) | A kind of drive axle and vehicle for vehicle | |
| CN203974460U (en) | A kind of caravan independent suspension device | |
| US4249627A (en) | Chassis and suspension arrangement for motor vehicles | |
| CN208102231U (en) | A kind of rear wheels of electric tricycle suspension arrangement | |
| CN208993478U (en) | A kind of Non-carrying type independent drive electric vehicle bridge | |
| US2110819A (en) | Rear wheel suspension | |
| CN208021562U (en) | A kind of commercial-vehicle cab rear-suspending system | |
| CN203713459U (en) | Torsion rod spring mounting support | |
| CN205168087U (en) | Suspension control arm | |
| GB2231539A (en) | Anti-roll vehicle suspension | |
| CN205292169U (en) | Electric motor car forward mounting system | |
| GB493942A (en) | Improvements in, or relating to, the chassis of automobile vehicles | |
| CN208789852U (en) | Balance car | |
| CN203864377U (en) | Composite rubber suspension of goods vehicle | |
| US2093822A (en) | Arrangement of springs of motor cars | |
| CN206383768U (en) | A kind of automobile hanging servicing unit | |
| CN205769312U (en) | A kind of secondary suspension device and 100% low-floor bogie | |
| JPS5726056A (en) | Cabin mounting for truck | |
| CN203046802U (en) | Independent suspension mechanism | |
| CN208812920U (en) | A kind of torsion beam assembly for more way passenger cars | |
| GB1060534A (en) | Vehicle suspensions, particularly for rail vehicles |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |