CN207496862U - A kind of electric vehicle fixes rear axle structure - Google Patents
A kind of electric vehicle fixes rear axle structure Download PDFInfo
- Publication number
- CN207496862U CN207496862U CN201721287050.8U CN201721287050U CN207496862U CN 207496862 U CN207496862 U CN 207496862U CN 201721287050 U CN201721287050 U CN 201721287050U CN 207496862 U CN207496862 U CN 207496862U
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- China
- Prior art keywords
- rear axle
- connector
- filling pad
- hole
- bolt
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- 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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Abstract
The utility model discloses a kind of electric vehicles to fix rear axle structure, including rear axle crossbeam, connector, supporting block and filling pad；The structure of rear axle crossbeam is hollow square tube；Connector is two, and two connectors are removably mounted at rear axle crossbeam both ends；Supporting block is removably mounted in the middle part of rear axle crossbeam.Advantageous effect is：It is detachably connected using connector and rear axle crossbeam, quick and easy for installation, conveniently replaced after connector damages, versatility and interchangeability are high；Compact-sized reasonable and light-weight, by the use of hollow rectangular tube as rear axle crossbeam, after connection, intensity is high；Using braking bracket mounting portion is equipped in front of motor connector, rear wheel brake disc brake is fixed on by braking bracket on rear axle, to coordinate with the brake disc on trailing wheel, realizes the function of brake.Disk brake caliper mounting hole on braking bracket mounting portion is a pore structure, so that disc brake can carry out appropriate position adjustment when installing, achievees the effect that brake is best.
Description
Technical field
The utility model is related to vehicle technology fields, and in particular to a kind of electric vehicle fixes rear axle structure.
Background technology
Current electric car rear axle and the connecting portion of tire are cylindrical, and it is dismounting that installing and dismounting, which needs whole, inconvenient,
And it is complicated, interchangeability and versatility are low, and cylindrical Rear Axle is low.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of electric vehicle and fix rear axle structure, with
The technical issues of solving in the prior art.
To achieve the above object, the utility model provides following technical scheme：
A kind of electric vehicle provided by the utility model fixes rear axle structure, including rear axle crossbeam, connector, supporting block and U
Type gasket；
The structure of the rear axle crossbeam is hollow square tube；
The connector is two, and two connectors are removably mounted at the rear axle crossbeam both ends；
The supporting block is removably mounted in the middle part of the rear axle crossbeam；
The connector is provided with braking bracket mounting portion, motor shaft bayonet part, fender rack shaft hole, filling pad and sinks
Platform and motor cable protection cover mounting hole；The fender rack shaft hole is symmetricly set on the connector both sides, for installing
Fender stent；
The braking bracket mounting portion is mounted on the connector side, and disk brake caliper can be removably mounted at the brake
On kickstand mounting portion；
The motor shaft bayonet part is arranged on the connector bottom, for installing motor shaft；
The motor shaft locking screw keyhole is arranged on the motor shaft bayonet part both sides；
The filling pad heavy platform is arranged on the motor shaft bayonet part, and the filling pad is mounted on the filling pad
In heavy platform；
It is rear axle connecting portion above the connector, the motor cable protection cover mounting hole is arranged on the rear axle connection
Portion both sides, the motor cable protection cover mounting hole are aligned with rear axle motor cable protection cover installation preformed hole.
Preferably, which further includes fastening bolt and clamp nut, and the connector is provided with connector mounting hole, institute
It states and mounting hole is provided in rear axle crossbeam, the fastening bolt is fastened on the rear axle crossbeam across the connector mounting hole
On.
Preferably, the motor shaft bayonet part both sides are provided with Anti-off bolt hole, and Anti-off bolt passes through the Anti-off bolt
Hole is mounted on motor shaft in the motor shaft bayonet part.
Preferably, there are two the filling pads, and two filling pads are respectively that the first filling pad and second are U-shaped
Gasket；The second filling pad of thickness ratio of first filling pad is thick；First filling pad is mounted on the outer of the connector
In the filling pad heavy platform of side, second filling pad is mounted in the filling pad heavy platform of the inside of the connector.
Preferably, which further includes the first connection bolt, and the supporting block is provided with connecting hole, the first connection spiral shell
Bolt is removably mounted at by the connecting hole in the rear axle crossbeam, and is linked together with the vehicle frame of electric vehicle.
Preferably, which further includes the second connection bolt, and main link bolt hole is provided in the middle part of the rear axle crossbeam, uses
In the main connection bolt of installation；Utilize the described second connection bolt, the first connection bolt and the vehicle frame of main connection bolt and electric vehicle
It is detachably connected.
Advantageous effect is：
It is detachably connected using connector and rear axle crossbeam, it is quick and easy for installation, it is conveniently replaced after connector damages,
Versatility and interchangeability are high；
Compact-sized reasonable and light-weight, by the use of hollow rectangular tube as rear axle crossbeam, after connection, intensity is high；
Using braking bracket mounting portion is equipped in front of motor connector, rear wheel brake disk brake caliper is consolidated by braking bracket
It is scheduled on rear axle, to coordinate with the brake disc on trailing wheel, realizes the function of brake.Disc brake mounting hole on braking bracket mounting portion
For a pore structure, so that disc brake can carry out appropriate position adjustment when installing, achieve the effect that brake is best；
Connector lower part is mounted on using Anti-off bolt and screwed retaining ring, to prevent trailing wheel from falling.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram that electric vehicle described in the utility model fixes rear axle structure；
Fig. 2 is the structure diagram for the connector that electric vehicle described in the utility model fixes rear axle structure.
The reference numerals are as follows：
1st, rear axle crossbeam；2nd, connector；201st, braking bracket mounting portion；202nd, Anti-off bolt hole；203rd, connector is fixed
Hole；204th, motor shaft bayonet part；205th, filling pad heavy platform；206th, motor cable protection cover mounting hole；3rd, supporting block；4th, the first U
Type gasket；5th, the second filling pad；6th, fastening bolt；7th, clamp nut；8th, Anti-off bolt；9th, main link bolt hole；10th, first
Connect bolt；11st, the second connection bolt；12nd, rear axle motor cable protection cover installation preformed hole.
Specific embodiment
It, below will be to the technology of the utility model to make the purpose of this utility model, technical solution and advantage clearer
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made
Obtained all other embodiment is put, belongs to the range that the utility model is protected.
Referring to shown in Fig. 1-Fig. 2, the utility model provides a kind of electric vehicle provided by the utility model and fixes rear axle knot
Structure, including rear axle crossbeam 1, connector 2, supporting block 3 and filling pad；
The structure of the rear axle crossbeam 1 is hollow square tube；
The connector 2 is two, and two connectors 2 are removably mounted at 1 both ends of rear axle crossbeam；
The supporting block 3 is removably mounted at 1 middle part of rear axle crossbeam；
The connector 2 is provided with braking bracket mounting portion 201, motor shaft bayonet part 204, fender rack shaft hole, U-shaped
Gasket heavy platform 205 and motor cable protection cover mounting hole 206；The fender rack shaft hole is symmetricly set on the connector 2
Both sides, for installing fender stent；
The braking bracket mounting portion 201 is mounted on 2 side of connector, and disk brake caliper can be removably mounted at institute
It states on braking bracket mounting portion 201；
The motor shaft bayonet part 204 is arranged on 2 bottom of connector, for installing motor shaft；
The motor shaft locking screw keyhole is arranged on 204 both sides of motor shaft bayonet part；
The filling pad heavy platform 205 is arranged on the motor shaft bayonet part 204, and the filling pad is mounted on the U
In type gasket heavy platform 205；
It is rear axle connecting portion above the connector, the motor cable protection cover mounting hole 206 is arranged on the rear axle
Connecting portion both sides, the motor cable protection cover mounting hole 206 are aligned with rear axle motor cable protection cover installation preformed hole 12.
Preferably, which further includes fastening bolt 6 and clamp nut 7, and the connector 2 is provided with connector 2 and fixes
Hole, mounting hole is provided in the rear axle crossbeam 1, and the fastening bolt 6 passes through 2 mounting hole of connector to fasten in the rear
On bridge crossbeam 1.
Preferably, 204 both sides of motor shaft bayonet part are provided with Anti-off bolt hole 202, and Anti-off bolt 8 passes through described anti-
De- bolt hole 202 is mounted on motor shaft in the motor shaft bayonet part 204.
Preferably, there are two the filling pads, and two filling pads are respectively that the first filling pad 4 and second is U-shaped
Gasket 5；The second filling pad of thickness ratio 5 of first filling pad 4 is thick；First filling pad 4 is mounted on the connector
In the filling pad heavy platform 205 in 2 outside, the filling pad that second filling pad 5 is mounted on the inside of the connector 2 sinks
On platform 205.
Preferably, which further includes the first connection bolt 10, and the supporting block 3 is provided with connecting hole, and described first connects
Connecting bolt 10 is removably mounted at by the connecting hole in the rear axle crossbeam 1, and is linked together with the vehicle frame of electric vehicle.
Preferably, which further includes the second connection bolt 11, and 1 middle part of rear axle crossbeam is provided with main link bolt hole
9, for installing main connection bolt；Using described second connection bolt 11, first connect bolt 10 and it is main connection bolt with it is electronic
The vehicle frame of vehicle is detachably connected.
It is as follows using above structure：
Rear axle crossbeam 1 is hollow square tube structure, and structure is symmetrical.Its forward and backward tube wall in middle part is provided with pre-small post-large two
A hole, to penetrate main connection bolt；Its middle and upper part is provided with two through-holes, to pass through the first connection bolt；Its middle and lower part is provided with two
A through-hole, to pass through the second connection bolt 11；Its end upper wall is provided with through-hole, to pass through fastening bolt 6, connects rear axle crossbeam 1
With the connector 2 at both ends；Its end front and back walls top is provided with through-hole, to install fender stent；In the middle part of its end front and back walls
Through-hole is provided with, to install spring catch；Its end front and back walls lower part is provided with through-hole, with before its end of trailing wheel cable protection cover is installed,
Lower wall is provided with gap, to install the connector 2 at both ends.
The connector 2 at both ends is mirror image part, and upper part is embedded in the interior square hole of rear axle crossbeam 1.Top and rear wall
Threaded hole is provided with, to pass through fastening bolt 6；There is through-hole in embedded 1 part of rear axle crossbeam, after coordinating with rear axle crossbeam 1, installation shield
Mud plate stent and trailing wheel cable protection frame；Its underpart is provided with motor shaft bayonet part 204, and the motor shaft bayonet part 204 is opens
There is U-shaped mouth, to install hind axle, there are heavy platform in U-shaped mouth both sides, to install the first filling pad 4 and the second filling pad 5.
The electric vehicle fixes rear axle, and by mider hole, bolt 11, main connection are connected using the first connection bolt 10, second
Bolt is connect with electromobile frame；By connector 2, it is connect with rear wheels of electric vehicle and rear braking part.
It the advantage is that：
It is detachably connected using connector 2 and rear axle crossbeam 1, it is quick and easy for installation, after connector 2 damages, conveniently tear open
It changes, versatility and interchangeability are high；
Compact-sized reasonable and light-weight, by the use of hollow rectangular tube as rear axle crossbeam 1, after connection, intensity is high；
Braking bracket mounting portion 201 is equipped with using in 2 front of motor connector, rear wheel brake disk brake caliper passes through branch of braking
Frame is fixed on rear axle, to coordinate with the brake disc on trailing wheel, realizes the function of brake.Dish on braking bracket mounting portion 201
Brake mounting hole is a pore structure, so that disc brake can carry out appropriate position adjustment when installing, achievees the effect that brake is best；
2 lower part of connector is mounted on using Anti-off bolt 8 and screwed retaining ring, to prevent trailing wheel from falling.
The above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, in the technical scope that any one skilled in the art discloses in the utility model, variation can be readily occurred in
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power
Subject to the protection domain of profit requirement.
Claims (6)
1. a kind of electric vehicle fixes rear axle structure, it is characterised in that：Including rear axle crossbeam, connector, supporting block and filling pad；
The structure of the rear axle crossbeam is hollow square tube；
The connector is two, and two connectors are removably mounted at the rear axle crossbeam both ends；
The supporting block is removably mounted in the middle part of the rear axle crossbeam；
The connector be provided with braking bracket mounting portion, motor shaft bayonet part, fender rack shaft hole, filling pad heavy platform and
Motor cable protection cover mounting hole；The fender rack shaft hole is symmetricly set on the connector both sides, and mud is protected for installing
Board mount；
The braking bracket mounting portion is mounted on the connector side, and disk brake caliper can be removably mounted at the brake branch
On frame mounting portion；
The motor shaft bayonet part is arranged on the connector bottom, for installing motor shaft；
The motor shaft locking screw keyhole is arranged on the motor shaft bayonet part both sides；
The filling pad heavy platform is arranged on the motor shaft bayonet part, and the filling pad is mounted on the filling pad heavy platform
On；
It is rear axle connecting portion above the connector, the motor cable protection cover mounting hole is arranged on the rear axle connecting portion two
Side, the motor cable protection cover mounting hole are aligned with rear axle motor cable protection cover installation preformed hole.
2. electric vehicle fixes rear axle structure according to claim 1, it is characterised in that：Further include fastening bolt and fastening spiral shell
Mother, the connector are provided with connector mounting hole, and mounting hole is provided in the rear axle crossbeam, and the fastening bolt passes through institute
Connector mounting hole is stated to be fastened in the rear axle crossbeam.
3. electric vehicle fixes rear axle structure according to claim 1, it is characterised in that：The motor shaft bayonet part both sides setting
There is Anti-off bolt hole, Anti-off bolt is mounted on motor shaft in the motor shaft bayonet part by the Anti-off bolt hole.
4. electric vehicle fixes rear axle structure according to claim 1, it is characterised in that：There are two the filling pads, and two
The filling pad is respectively the first filling pad and the second filling pad；The second filling pad of thickness ratio of first filling pad
It is thick；First filling pad is mounted in the filling pad heavy platform in the outside of the connector, and second filling pad is mounted on
In the filling pad heavy platform of the inside of the connector.
5. electric vehicle fixes rear axle structure according to claim 1, it is characterised in that：The first connection bolt is further included, it is described
Supporting block is provided with connecting hole, and the first connection bolt is removably mounted at by the connecting hole in the rear axle crossbeam,
And it links together with the vehicle frame of electric vehicle.
6. electric vehicle fixes rear axle structure according to claim 5, it is characterised in that：The second connection bolt is further included, it is described
Main link bolt hole is provided in the middle part of rear axle crossbeam, for installing main connection bolt；Connected using the described second connection bolt, first
Connecting bolt and the vehicle frame of main connection bolt and electric vehicle are detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721287050.8U CN207496862U (en) | 2017-09-28 | 2017-09-28 | A kind of electric vehicle fixes rear axle structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721287050.8U CN207496862U (en) | 2017-09-28 | 2017-09-28 | A kind of electric vehicle fixes rear axle structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207496862U true CN207496862U (en) | 2018-06-15 |
Family
ID=62499595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721287050.8U Active CN207496862U (en) | 2017-09-28 | 2017-09-28 | A kind of electric vehicle fixes rear axle structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207496862U (en) |
-
2017
- 2017-09-28 CN CN201721287050.8U patent/CN207496862U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |