CN109017160A - A kind of Trailer car shaft assembly - Google Patents
A kind of Trailer car shaft assembly Download PDFInfo
- Publication number
- CN109017160A CN109017160A CN201810946739.XA CN201810946739A CN109017160A CN 109017160 A CN109017160 A CN 109017160A CN 201810946739 A CN201810946739 A CN 201810946739A CN 109017160 A CN109017160 A CN 109017160A
- Authority
- CN
- China
- Prior art keywords
- spindle nose
- transmission shaft
- axis body
- wheel hub
- spindle
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/12—Torque-transmitting axles
- B60B35/14—Torque-transmitting axles composite or split, e.g. half- axles; Couplings between axle parts or sections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
Abstract
A kind of Trailer car shaft assembly, including intermediate axis body, two hollow spindle noses, the both ends of intermediate axis body are respectively fixed with a mounting plate, mounting plate, which has, protrudes from the part above intermediate axis body, two spindle noses are separately fixed at the convex part for above jackshaft body of two mounting plates, and two spindle noses are located at the outside of two mounting plates, and the central axis of two spindle nose is overlapped, and the central axis of two spindle noses and the central axis of intermediate axis body are staggered in short transverse;Two mounting plates and intermediate axis body surround an accommodation space jointly, generator or motor are provided in the accommodation space, it is worn in spindle nose and is connected to transmission shaft, one end of the transmission shaft is pierced by by the outboard end of spindle nose, and synchronize on the wheel for being connected in and being installed on spindle nose end, the other end of transmission shaft passes through the output end that mounting plate synchronizes the input terminal or motor that are connected in generator.The present invention can provide power for wheel, or be produced electricl energy by vehicle wheel rotation, be the power supply for electrical equipment on trailer.
Description
Technical field
The present invention relates to technical field of vehicle, and in particular to a kind of Trailer car shaft assembly.
Background technique
Currently, Trailer car shaft is usually an overall structure, wheel is installed at both ends respectively, and passes through suspension system supports
Vehicle body, that is to say, that traditional trailer axle is only used for bearing vehicle body or braking;At this stage, people propose the function of trailer
Higher requirement, for example, existing trailer itself is without driving force, it is higher to the power demand of tractor, in particular for one
The stronger trailer of a little delivered payload capabilities, only provides power by tractor, it is clear that be difficult to meet higher shipping requirement;In addition, some
Additional electric power is needed on multi-functional trailer to ensure the normal operation of electrical equipment thereon, therefore, it is necessary to match on trailer
Battery is set, on the one hand these batteries are influenced by outdoor adverse circumstances, unstable working condition, meanwhile, energy of continuing a journey
Power is limited, during long-distance transport, the problem of often will appear not enough power supply and cause the electrical equipment on trailer to stop work
Make.
Summary of the invention
In view of the deficiencies of the prior art, the purpose of the present invention is intended to provide a kind of Trailer car shaft assembly, can be vehicle
Wheel provides power, or is generated electricity using wheel to the power supply for electrical equipment for trailer.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of Trailer car shaft assembly, which is characterized in that including intermediate axis body and two hollow spindle noses, the two of intermediate axis body
End is respectively fixed with a mounting plate, which, which has, protrudes from the part above intermediate axis body, and two spindle noses are separately fixed at
The convex part for above jackshaft body of two mounting plates, and two spindle noses are located at the outside of two mounting plates, two axis
The central axis of head is overlapped, and the central axis of two spindle noses and the central axis of intermediate axis body are staggered in short transverse;Two peaces
Loading board and intermediate axis body surround an accommodation space jointly, and generator or motor, at least one are provided in the accommodation space
It is worn in a spindle nose and is connected to a transmission shaft, one end of the transmission shaft is pierced by by the outboard end of spindle nose, and is synchronized to be connected in and be installed on axis
On the wheel of cephalic par, the other end of transmission shaft passes through mounting plate and synchronizes the output for being connected in the input terminal or motor of generator
End.
One first mounting hole and the second mounting hole are offered on mounting plate, the end of intermediate axis body is fixed on the first mounting hole
Interior, the inner end of spindle nose is fixed in the second mounting hole.
The inner end outer cover of spindle nose is equipped with a bushing, and bushing, which is worn, to be connect in the second mounting hole and with mounting plate welding admittedly
It is fixed, it is provided with the through slot of a waist type on bushing, forms a weld part at the position of edge and the spindle nose cooperation of the through slot.
The length of intermediate axis body and the lenth ratio of spindle nose are in 0.91 ~ 1.22 range.
The body of generator or motor is bolted on mounting plate, the input shaft of generator or motor it is defeated
Shaft and transmission shaft are coaxially disposed, and the output shaft of the input shaft of generator or motor passes through the another of shaft coupling and transmission shaft
End connection.
The outboard end of spindle nose is additionally provided with the wheel hub connecting with wheel, and wheel hub is rotatably mounted on spindle nose by bearing
Outside, the end that transmission shaft is pierced by from spindle nose are fixedly connected with wheel hub.
The end that transmission shaft is pierced by from spindle nose is fixed with a wheel hub cover by the first fastening bolt, and the edge of the wheel hub cover is logical
Multiple second fastening bolts are crossed to be fixedly connected on wheel hub.
The end that transmission shaft is pierced by from spindle nose is provided with the connector of a cone cell, and the outer diameter ecto-entad of the connector is gradually
Increase, the inner surface of wheel hub cover is provided with a positioning ring, which surrounds one and position with the matched cone cell of head shapes is connect
Slot.
The edge of wheel hub cover is additionally provided with the positioning region for being connected to wheel hub inner edge.
The beneficial effects of the present invention are:
Trailer car shaft is divided into three stage structure by the present invention, so that an accommodation space is formed on axle, in the accommodation space
Interior installation motor or generator, and utilize and be built in transmission shaft and generator or motor synchronous with wheel in the spindle nose of both ends
Connection, can provide power, or produce electricl energy by vehicle wheel rotation for wheel, be the power supply for electrical equipment on trailer.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of axle unit of the present invention;
Fig. 2 is the schematic diagram at mounting plate and intermediate axis body and spindle nose cooperation;
Fig. 3 is the structural schematic diagram of mounting plate;
Fig. 4 is the structural schematic diagram of spindle nose and wheel hub cooperation.
Specific embodiment
In the following, the invention will be further described in conjunction with the drawings and specific embodiments:
As shown in Figure 1, being a kind of Trailer car shaft assembly of the invention, which can provide driving using electric energy
Power, to meet the problem of tractor is short of power, specifically, which includes intermediate axis body 10 and two spindle noses 20,
Spindle nose 20 is hollow structure, is respectively arranged with a mounting plate 30 at the both ends of intermediate axis body 10, the plate face of two mounting plate 30 with
The extending direction of intermediate axis body 10 is vertically arranged and is fixedly connected with intermediate axis body 10, and mounting plate 30 has foot in the height direction
Enough sizes to reserve the position being fixedly connected with intermediate axis body 10, and the position being fixedly connected with the inner end of spindle nose 20 respectively
It sets, that is to say, that mounting plate 30 has behind the end for being fixedly connected on intermediate axis body 10 and protrudes from intermediate 10 top of axis body
Part to provide enough spaces for the connection for spindle nose 20.The inner end of two spindle noses 20 is respectively fixedly connected in two peaces
In loading board 30, i other words, spindle nose 20 is that the direction by mounting plate 30 away from intermediate axis body 10 extends, in this way, by jackshaft
The main part for the axle unit that body 10, spindle nose 20 form has size that is identical as common axle or being close, is hung with meeting
The bearing requirements of vehicle, while matching the wheelspan of trailer.The central axis of two spindle noses 20 is overlapped, and the central axis of two spindle noses 20
It offsets one from another in the height direction a distance h with the central axis of intermediate axis body 10;Based on above structure, two mounting plates 30 with
Intermediate axis body 10 surrounds an accommodation space, and a motor is equipped in the accommodation space.Pacify in two spindle noses 20
Equipped with a transmission shaft 21, what one end of the transmission shaft 21 was pierced by and was synchronized by the outboard end of spindle nose 20, which be connected in, is installed on the axis
On the wheel of first 20 end, i.e., the rotation that transmission shaft 21 can be synchronous with wheel, and the other end of transmission shaft 20 is then across peace
Loading board 30 is synchronized and is connected on the output end of above-mentioned motor.It should be pointed out that the output shaft of motor and transmission shaft 21
Connection is to meet the connection type of power output, for example, it may be being arranged one between the output shaft and transmission shaft 21 of motor
A speed reducer, meanwhile, above-mentioned height h should meet the installation of motor, not interfere with vehicle frame as premise.
In above-mentioned scheme, it can be two motor of installation in accommodation space, which works independently,
The transmission shaft 21 that the two is respectively used in two spindle noses 20 of driving rotates.It is of course also possible to be one motor of setting, pass through biography
The drive of motivation structure comes while driving two transmission shafts 21.
Referring to fig. 2,3, the fastness that above-mentioned mounting plate 30 and intermediate axis body 10 and spindle nose 20 are installed, is that entire axle is total
At the guarantee of intensity, for this purpose, the present invention opens up the first mounting hole 31 and the second mounting hole 32 on mounting plate 30, wherein intermediate
The end of axis body 1, which is worn, to be connect in the first mounting hole 31, and is fixedly connected with mounting plate 30;The inner end of spindle nose 20 is then fixed on
In second mounting hole 32;It can also be and be arranged a bushing 22 outside the inner end of spindle nose 20, which, which wears, connects in the second peace
Fill in hole 32, that is to say, that bushing 22 is clamped to be arranged between the hole wall and spindle nose 20 of the second mounting hole 32, bushing 22 with
Mounting plate 30 is fixed in the periphery welding of the second mounting hole 32, and the through slot 221 of a waist type, the through slot are offered on bushing 22
A weld part 222 is formed at the position that 221 periphery and spindle nose 20 cooperates, in this way, connecing in bushing 22 and the periphery of spindle nose 20
The part welding of touching, while in the periphery of through slot 221 and 20 welding of spindle nose, spindle nose 20 can be greatly improved and mounting plate 30 connects
The flexural strength at place is connect, to improve the bearing capacity of entire axle unit.
In another embodiment of the present invention, it is electronic to replace to can be the installation generator in above-mentioned accommodation space
Machine, the input terminal and 21 synchronized links of transmission shaft of the generator, i other words, transmission shaft 21 joins the input shaft of wheel and generator
It connects, is the lasting power supply of electrical equipment on trailer using wheel driven generator in vehicle travel process, it can also be with
By the electric energy by accumulators store, to promote the cruising ability of electrical equipment on trailer.
Motor or generator are either used, body, which may each be, to be bolted on mounting plate 30, and
And in order to simplify structure, the structures such as unnecessary transmission size, the input shaft of generator or the output shaft of motor and biography are saved
Moving axis 21 is coaxial arrangement, and the output shaft of the input shaft of motor or motor passes through shaft coupling and transmission shaft 21 by mounting plate
The 30 end connections being pierced by.
In the present invention, the same length of the length of above-mentioned intermediate axis body 10 and spindle nose 20, it can be considered by
After traditional axle carries out trisection, with mounting plate 30 carry out it is corresponding connect, in this way, to ensure stress on axle rationally
Distribution, however, under some particular/special requirements, such as when the interference with vehicle frame should be avoided in mounting plate 30, intermediate axis body 10 is most short
It should be arranged to the ratio of the length of spindle nose 20 be 0.91, the length of intermediate axis body 10 and the length of spindle nose 20 should not be small
In the ratio 0.91, if ratio is too small, then the length of intermediate axis body 10 accounting in entire axle length size is too small, this side
The size that face will lead to transmission shaft 21 is too long, then for transmission shaft 21 when transmitting power, the kinetic equation loss of generation will be excessive, another party
Face, intermediate axis body 10 is undersized, and stress can be concentrated towards in the middle part of axle, so as to cause the flexural strength in the middle part of axle compared with
It is low.Certainly, the length of intermediate axis body 10 is also unsuitable too long, by the calculating of inventor, the length and spindle nose 20 of intermediate axis body 10
Ratio should not be more than 1.22, to ensure that mounting plate 30 is in preferable position.
Shown in Figure 4, the outside of spindle nose 20 of the invention is additionally provided with the wheel hub 50 connecting with wheel, and the wheel hub 50 is logical
It crosses bearing 51 to be rotatably mounted on outside spindle nose 20, transmission shaft 21 is solid with wheel hub 50 from the part that 20 outboard end of spindle nose is pierced by
Fixed connection, is connect specifically, transmission shaft 21 can be with wheel hub 50 by a wheel hub cover 40, and transmission shaft 21 is on the outside of spindle nose 20
The part that end is pierced by is fixedly connected on the middle part of wheel hub cover 40 by first fastening bolt 41, and the edge of wheel hub cover 40
Then it is fixedly connected on wheel hub 50 by equally distributed multiple second bolts.Certain wheel hub cover 40 can also be and transmission shaft 21
It is integrally formed, when installation, transmission shaft is penetrated in spindle nose 20 by the outboard end of spindle nose 20, wheel hub cover 40 is then fixed on wheel
On hub 50.
For the ease of positioning and improving installation accuracy, it is tapered that transmission shaft 21 from the end that spindle nose 20 is pierced by is provided with one
Connector 211, specifically, the outer diameter ecto-entad of the connector 211 is gradually increased, correspondingly, in the inner surface of wheel hub cover 40
Protrusion is provided with a positioning ring 44, the inclined setting of positioning ring 44, to surround determining for a cone cell by the positioning ring 44
Position slot, taper is consistent with the taper of above-mentioned connector 211, during installation, connector 211 is worn and is connect in positioning ring 44, i.e.,
It can ensure that wheel hub cover 40 and the concentricity with higher of connector 211, and the bolt hole and wheel hub on wheel hub cover 40 can be made
Bolt hole alignment on 50.At the same time it can also be wheel hub cover 40 edge be arranged a positioning region 43 will determine during installation
Position portion 43 is connected to the inner edge of wheel hub 50.
On axle unit of the invention, a disc type retarder 60 can also be configured, is cooperated with wheel hub 50, Neng Goushi
The braking of existing vehicle.
Compared to existing Trailer car shaft, Trailer car shaft is divided into three stage structure by the present invention, to be formed on axle
One accommodation space installs motor or generator in the accommodation space, and same with wheel in the spindle nose of both ends using being built in
The transmission shaft of step is connect with generator or motor, power can be provided for wheel, or produce electricl energy by vehicle wheel rotation, to hang
Power supply for electrical equipment on vehicle.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that, it still can be to aforementioned each implementation
Technical solution documented by example modify perhaps equivalent replacement of some of the technical features and these modifications or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (9)
1. a kind of Trailer car shaft assembly, which is characterized in that including intermediate axis body and two hollow spindle noses, intermediate axis body
Both ends are respectively fixed with a mounting plate, which, which has, protrudes from the part above intermediate axis body, and two spindle noses are fixed respectively
In the convex part for above jackshaft body of two mounting plates, and two spindle noses are located at the outside of two mounting plates, this two
The central axis of spindle nose is overlapped, and the central axis of two spindle noses and the central axis of intermediate axis body are staggered in short transverse;Two
Mounting plate and intermediate axis body surround an accommodation space jointly, generator or motor are provided in the accommodation space, at least
It is worn in one spindle nose and is connected to a transmission shaft, one end of the transmission shaft is pierced by by the outboard end of spindle nose, and is synchronized to be connected in and be installed on
On the wheel of spindle nose end, the other end of transmission shaft passes through mounting plate and synchronizes the defeated of the input terminal or motor for being connected in generator
Outlet.
2. Trailer car shaft assembly as described in claim 1, which is characterized in that offer one first mounting hole and on mounting plate
Two mounting holes, the end of intermediate axis body are fixed in the first mounting hole, and the inner end of spindle nose is fixed in the second mounting hole.
3. Trailer car shaft assembly as claimed in claim 2, which is characterized in that the inner end outer cover of spindle nose is equipped with a bushing,
Bushing, which is worn, to be connect in the second mounting hole and is welded and fixed with mounting plate, and the through slot of a waist type, the side of the through slot are provided on bushing
A weld part is formed at the position of edge and spindle nose cooperation.
4. Trailer car shaft assembly as described in claim 1, which is characterized in that the length of intermediate axis body and the lenth ratio of spindle nose
In 0.91 ~ 1.22 range.
5. Trailer car shaft assembly as described in claim 1, which is characterized in that the body of generator or motor is solid by bolt
Determine on a mounting board, the input shaft of generator or the output shaft of motor and transmission shaft are coaxially disposed, and the input shaft of generator
Or the output shaft of motor is coupled by shaft coupling with the other end of transmission shaft.
6. Trailer car shaft assembly as described in claim 1, which is characterized in that the outboard end of spindle nose is additionally provided with to be connected with wheel
The wheel hub connect, wheel hub are rotatably mounted on outside spindle nose by bearing, and the end that transmission shaft is pierced by from spindle nose is fixed with wheel hub
Connection.
7. Trailer car shaft assembly as claimed in claim 6, which is characterized in that the end that transmission shaft is pierced by from spindle nose passes through first
Fastening bolt is fixed with a wheel hub cover, and the edge of the wheel hub cover is fixedly connected on wheel hub by multiple second fastening bolts.
8. Trailer car shaft assembly as claimed in claim 6, which is characterized in that the end that transmission shaft is pierced by from spindle nose is provided with one
The outer diameter ecto-entad of the connector of cone cell, the connector is gradually increased, and the inner surface of wheel hub cover is provided with a positioning ring, this is fixed
Position collar at one with connect the matched cone cell locating slot of head shapes.
9. Trailer car shaft assembly as claimed in claim 8, which is characterized in that the edge of wheel hub cover, which is additionally provided with, is connected to wheel hub
The positioning region of inner edge.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810946739.XA CN109017160A (en) | 2018-08-20 | 2018-08-20 | A kind of Trailer car shaft assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810946739.XA CN109017160A (en) | 2018-08-20 | 2018-08-20 | A kind of Trailer car shaft assembly |
Publications (1)
Publication Number | Publication Date |
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CN109017160A true CN109017160A (en) | 2018-12-18 |
Family
ID=64631368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810946739.XA Pending CN109017160A (en) | 2018-08-20 | 2018-08-20 | A kind of Trailer car shaft assembly |
Country Status (1)
Country | Link |
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CN (1) | CN109017160A (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102745073A (en) * | 2012-06-18 | 2012-10-24 | 同济大学 | Integrated single swinging arm suspension synchronous belt reduction type hub electric-drive system with tension device |
CN202641255U (en) * | 2012-06-14 | 2013-01-02 | 广东富华工程机械制造有限公司 | Round concave axle |
CN106715145A (en) * | 2014-09-12 | 2017-05-24 | 塞夫霍兰德有限公司 | Axle unit |
CN206703844U (en) * | 2017-05-17 | 2017-12-05 | 广东富华重工制造有限公司 | A kind of aid of the concave shaft for the trailer |
CN208827480U (en) * | 2018-08-20 | 2019-05-07 | 广东富华重工制造有限公司 | A kind of Trailer car shaft assembly |
-
2018
- 2018-08-20 CN CN201810946739.XA patent/CN109017160A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202641255U (en) * | 2012-06-14 | 2013-01-02 | 广东富华工程机械制造有限公司 | Round concave axle |
CN102745073A (en) * | 2012-06-18 | 2012-10-24 | 同济大学 | Integrated single swinging arm suspension synchronous belt reduction type hub electric-drive system with tension device |
CN106715145A (en) * | 2014-09-12 | 2017-05-24 | 塞夫霍兰德有限公司 | Axle unit |
CN206703844U (en) * | 2017-05-17 | 2017-12-05 | 广东富华重工制造有限公司 | A kind of aid of the concave shaft for the trailer |
CN208827480U (en) * | 2018-08-20 | 2019-05-07 | 广东富华重工制造有限公司 | A kind of Trailer car shaft assembly |
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