CN108284724A - A kind of electric automobile axle connection mounting structure - Google Patents
A kind of electric automobile axle connection mounting structure Download PDFInfo
- Publication number
- CN108284724A CN108284724A CN201810239725.4A CN201810239725A CN108284724A CN 108284724 A CN108284724 A CN 108284724A CN 201810239725 A CN201810239725 A CN 201810239725A CN 108284724 A CN108284724 A CN 108284724A
- Authority
- CN
- China
- Prior art keywords
- connection
- electric automobile
- leaf spring
- board
- automobile axle
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
- B60G15/02—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
-
- 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
Abstract
The invention discloses a kind of a kind of electric automobile axle connection mounting structures of electric automobile axle technical field, it is provided with the second stiffener plate on front side of second connection board, it is provided with third articulated shaft in second stiffener plate, it is nested branch sleeve on the third articulated shaft, the hinged riser passes through the first hinged axis connection connecting plate spring, the bottom of the connection leaf spring is provided with connecting bottom board, the two bottom sides of the connecting bottom board are both provided with and the matched fastening nut of U-shaped connecting hoop, it is both provided with lower bracket at left and right sides of the vehicle bridge, the lower bracket is fixed on connection leaf spring, the lower bracket passes through the second hinged axis connection damper.The inventive structure reasonable design, it is easy to use, the requirement of vehicle bearing capacity can be reached, while jolting and shaking caused by uneven road surface can be absorbed, convenient for improving the comfort level of vehicle, plate spring structure effectively reduces the occupancy in chassis space, and installation is simple and convenient.
Description
Technical field
The present invention relates to electric automobile axle technical field, specially a kind of electric automobile axle connection mounting structure.
Background technology
With gradually increasing for environmental consciousness, nowadays fuel orthodox car is gradually replaced by novel electric vehicle.But by
It is especially big on the influence of the performance of power battery in temperature, and the limitation of traditional electric vehicle design, influence electric vehicle north
Side area winter traveling.Currently, the axle assembly and main car frame of orthodox car are typically all by the general of leaf spring form
Logical leaf spring and composite material plate spring use are in corresponding machinery, vehicle suspension, if general steel plate spring is generally by dry plate
Of same size and the different alloy material of length spring leaf stack combinations are constituted, and composite material plate spring is by single piece composite material spring
Piece is constituted.It is general we when automotive suspension upper mounting plate spring, be to indulge leaf spring along the direction parallel with before and after vehicle
To being assemblied in corresponding vehicle bridge, the intermediate position of leaf spring is fixedly connected with vehicle bridge, and both ends are connect with vehicle chassis.Leaf spring
The load of a positive vertical direction can be born at work.Load is bigger, and leaf spring deformation is bigger, and load is smaller, and leaf spring becomes
Shape is smaller, but current leaf spring, when bearing larger load, load is born in the articulated section at only leaf spring both ends, is easy to shorten
The service life of leaf spring, due to the case where prolonged load applies, and leaf spring will appear fracture, reliability is poor, and can increase
Add the scrappy pitch of automobile, comfort is poor, for this purpose, it is proposed that a kind of electric automobile axle connection mounting structure.
Invention content
The purpose of the present invention is to provide a kind of electric automobile axle connection mounting structures, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides the following technical solutions：A kind of electric automobile axle connection mounting structure, packet
Main car frame is included, the front and rear sides of the main car frame are both provided with the first connection board, and first connection board front and rear sides are equal
It is provided with the first stiffener plate, the second connection board is provided between the first connection board described in two groups, second connection is vertical
It is provided with the second stiffener plate on front side of plate, third articulated shaft, the third articulated shaft are provided in second stiffener plate
On be nested branch sleeve, the bottom of first connection board is provided with hinged riser, and the hinged riser passes through the
The top center position of one hinged axis connection connecting plate spring, the connection leaf spring is provided with vehicle bridge, and the vehicle bridge passes through U-shaped connection
Hoop and connection leaf spring connection, the bottom of the connection leaf spring are provided with connecting bottom board, and the two bottom sides of the connecting bottom board are all provided with
Be equipped with the matched fastening nut of U-shaped connecting hoop, lower bracket is both provided at left and right sides of the vehicle bridge, the lower bracket is solid
It is scheduled on connection leaf spring, the lower bracket connects connector sleeve by the second hinged axis connection damper, the top of the damper
Cylinder.
Preferably, it is provided on the side wall of second stiffener plate and the matched pilot hole of third articulated shaft.
Preferably, the junction of the vehicle bridge and U-shaped connecting hoop is provided with abrasion-proof rubber cushion, and abrasion-proof rubber cushion surface is set
It is equipped with salient point.
Preferably, the lower bracket is arranged in the both sides of vehicle bridge, and is set as arranged symmetrically.
Preferably, the branch sleeve and third articulated shaft are provided directly with stickiness oil film.
Preferably, assembly through-hole identical with the matched four groups of structures of U-shaped connecting hoop is provided on the connecting bottom board.
Compared with prior art, the beneficial effects of the invention are as follows：
The inventive structure advantages of simple, easy to use, setting damper can carry out connection leaf spring the transfer of load, really
The use reliability of connection leaf spring is protected, the intensity of vehicle bridge greatly increases, and vehicle bridge is not easy to produce fracture, and effectively improves making for vehicle bridge
With the service life, safety and stability are effectively promoted, and can reach the requirement of vehicle bearing capacity, and can improve the comfort level of vehicle, simultaneously
It jolts and shakes caused by uneven road surface can be absorbed, plate spring structure effectively reduces the occupancy in chassis space, and installation is simple just
It is prompt.
Description of the drawings
Fig. 1 is overall structure of the present invention.
In figure：1 main car frame, 2 first connection boards, 3 hinged risers, 4 first articulated shafts, 5 connection leaf springs, 6 first are reinforced
Gusset, 7 vehicle bridge, 8 U-shaped connecting hoops, 9 connecting bottom boards, 10 fastening nuts, 11 lower brackets, 12 second articulated shafts, 13 dampers, 14
Second connection board, 15 second stiffener plates, 16 third articulated shafts, 17 branch sleeves.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution：A kind of electric automobile axle connection mounting structure, including master
The front and rear sides of vehicle frame 1, main car frame 1 are both provided with the first connection board 2, and 2 front and rear sides of the first connection board are both provided with
One stiffener plate 6 is provided with the second connection board 14 between two group of first connection board 2, and the front side of the second connection board 14 is set
It is equipped with the second stiffener plate 15, third articulated shaft 16 is provided in the second stiffener plate 15, nesting is arranged on third articulated shaft 16
There are branch sleeve 17, the bottom of the first connection board 2 to be provided with hinged riser 3, hinged riser 3 is connected by the first articulated shaft 4
Leaf spring 5 is connected, the top center position of connection leaf spring 5 is provided with vehicle bridge 7, and vehicle bridge 7 is connected by U-shaped connecting hoop 8 and connection leaf spring 5
It connects, the bottom of connection leaf spring 5 is provided with connecting bottom board 9, and the two bottom sides of connecting bottom board 9 are both provided with to match with U-shaped connecting hoop 8
The left and right sides of the fastening nut 10 of conjunction, vehicle bridge 7 is both provided with lower bracket 11, and lower bracket 11 is fixed on connection leaf spring 5, lower branch
Frame 11 connects damper 13 by the second articulated shaft 12, and the top of damper 13 connects branch sleeve 17.
Wherein, be provided on the side wall of the second stiffener plate 15 with 16 matched pilot hole of third articulated shaft, pass through this
Kind of setting can improve the stability of device, and the junction of vehicle bridge 7 and U-shaped connecting hoop 8 is provided with abrasion-proof rubber cushion, and wear-resisting rubber
Rubber cushion surface is provided with salient point, can reduce the rigid frictional dissipation between vehicle bridge 7 and U-shaped connecting hoop 8 by this set, under
Holder 11 is arranged in the both sides of vehicle bridge 7, and is set as arranged symmetrically, can be to the load on connection leaf spring 5 by this set
It is effectively shifted, and the stability of device can be improved, branch sleeve 17 and third articulated shaft 16 are provided directly with stickiness
Oil film can improve the service life of third articulated shaft 16 by this set, be provided on connecting bottom board 9 and U-shaped connecting hoop 8
The identical assembly through-hole of matched four groups of structures, can ensure that the connection of vehicle bridge 7 and U-shaped connecting hoop 8 is tight by this set
Solidity.
Operation principle：In load of the main car frame 1 by vertical direction, vibrations can be transmitted to connection leaf spring 5 by vehicle bridge 7
On, corresponding deformation can be occurred by connecting leaf spring 5 at this time, and load can be concentrated mainly on the junction of U-shaped connecting hoop 8 and vehicle bridge 7, at this time
The concentrfated load of the junction of U-shaped connecting hoop 8 and vehicle bridge 7 can effectively be shifted by the way that damper 13 is arranged so that even
The reliability of fishplate bar spring 5 greatly increases, and can reach the requirement of vehicle bearing capacity, and can improve the comfort level of vehicle.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of electric automobile axle connection mounting structure, it is characterised in that：Including main car frame (1), before the main car frame (1)
Both sides are both provided with the first connection board (2) afterwards, and the first connection board (2) front and rear sides are both provided with the first stiffener plate
(6), the second connection board (14) is provided between the first connection board (2) described in two groups, second connection board (14)
Front side is provided with the second stiffener plate (15), is provided with third articulated shaft (16) on second stiffener plate (15), and described
Branch sleeve (17) is nested on three articulated shafts (16), the bottom of first connection board (2) is provided with hinged riser
(3), the hinged riser (3) connects connection leaf spring (5), the top center of the connection leaf spring (5) by the first articulated shaft (4)
Position is provided with vehicle bridge (7), and the vehicle bridge (7) is connected by U-shaped connecting hoop (8) and connection leaf spring (5), the connection leaf spring
(5) bottom is provided with connecting bottom board (9), and the two bottom sides of the connecting bottom board (9) are both provided with and U-shaped connecting hoop (8) phase
The fastening nut (10) of cooperation, lower bracket (11) is both provided at left and right sides of the vehicle bridge (7), and the lower bracket (11) is fixed
On connection leaf spring (5), the lower bracket (11) connects damper (13), the damper (13) by the second articulated shaft (12)
Top connection branch sleeve (17).
2. a kind of electric automobile axle connection mounting structure according to claim 1, it is characterised in that：Described second reinforces
It is provided on the side wall of gusset (15) and third articulated shaft (16) matched pilot hole.
3. a kind of electric automobile axle connection mounting structure according to claim 1, it is characterised in that：The vehicle bridge (7)
The junction of U-shaped connecting hoop (8) is provided with abrasion-proof rubber cushion, and abrasion-proof rubber cushion surface is provided with salient point.
4. a kind of electric automobile axle connection mounting structure according to claim 1, it is characterised in that：The lower bracket
(11) it is arranged in the both sides of vehicle bridge (7), and is set as arranged symmetrically.
5. a kind of electric automobile axle connection mounting structure according to claim 1, it is characterised in that：The branch sleeve
(17) and third articulated shaft (16) is provided directly with stickiness oil film.
6. a kind of electric automobile axle connection mounting structure according to claim 1, it is characterised in that：The connecting bottom board
(9) assembly through-hole identical with the matched four groups of structures of U-shaped connecting hoop (8) is provided on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810239725.4A CN108284724A (en) | 2018-03-22 | 2018-03-22 | A kind of electric automobile axle connection mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810239725.4A CN108284724A (en) | 2018-03-22 | 2018-03-22 | A kind of electric automobile axle connection mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108284724A true CN108284724A (en) | 2018-07-17 |
Family
ID=62833783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810239725.4A Withdrawn CN108284724A (en) | 2018-03-22 | 2018-03-22 | A kind of electric automobile axle connection mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108284724A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111038203A (en) * | 2020-03-17 | 2020-04-21 | 绩溪县徽洋车桥有限责任公司 | Electric automobile axle |
-
2018
- 2018-03-22 CN CN201810239725.4A patent/CN108284724A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111038203A (en) * | 2020-03-17 | 2020-04-21 | 绩溪县徽洋车桥有限责任公司 | Electric automobile axle |
| CN111038203B (en) * | 2020-03-17 | 2022-11-22 | 绩溪县徽洋车桥有限责任公司 | Electric automobile axle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180717 |
|
| WW01 | Invention patent application withdrawn after publication |