CN208073215U - A kind of electronic swing arm structure - Google Patents
A kind of electronic swing arm structure Download PDFInfo
- Publication number
- CN208073215U CN208073215U CN201820277907.6U CN201820277907U CN208073215U CN 208073215 U CN208073215 U CN 208073215U CN 201820277907 U CN201820277907 U CN 201820277907U CN 208073215 U CN208073215 U CN 208073215U
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- swing arm
- main shaft
- bearing
- hole
- electronic
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Abstract
The utility model discloses a kind of electronic swing arm structures, including：Swing arm main body, rotating arm, motor, transmission component and ball cup；Swing arm body first end is provided with first through hole, motor and rotating arm are separately positioned on the both sides of swing arm body first end, motor is sequentially connected by the transmission component being arranged in first through hole with swivel arm first end, swing arm body second end connect with vehicle body and can be rotated around junction, the way of contact of the swing arm body second end with vehicle body in junction contacts for face, ball cup is arranged in rotating arm second end, and it is connect with the Universal-head on tail-gate, tail-gate, swing arm main body and rotating arm constitute crank and rocker mechanism, so that swing arm main body is connected firmly with vehicle body, avoid swing arm that beat occurs during the motion, the electronic swing arm structure simplifies, it is easily installed, the connecting portion for solving current automobile swing arm structure is point contact, it is easy to happen beat, and the technical problem of connection structure complexity.
Description
Technical field
The utility model is related to field technical field of automobile accessories more particularly to a kind of electronic swing arm structures.
Background technology
Motorcar electric swing arm structure needs to be installed on vehicle body, and it is all the fixed connection side of Universal-head that can generally use both ends
Method.Using such connection method, connecting portion is largely point contact, and the degree of freedom of swing arm could not be limited well, because
Beat will occur during movement for this swing arm, cause electric tail gate to have some setbacks during movement, interim card occur
Phenomenon influences the overall effect of electric tail gate.Beat in order to prevent, existing swing arm structure are all usually Universal-heads at both ends
Add a tie point, the installation that this connection structure for doing decree swing arm complicated, increased swing arm difficult on the basis of connection again
Degree reduces product installation possibility, increases product cost, to reduce the market competitiveness.
Utility model content
The utility model discloses a kind of electronic swing arm structure, the connecting portion for solving current automobile swing arm structure is point
Contact, is easy to happen beat, and the technical problem of connection structure complexity.
The utility model provides a kind of electronic swing arm structure, including：Swing arm main body, rotating arm, motor, transmission component and
Ball cup；
The swing arm body first end is provided with first through hole；
The motor and the rotating arm are separately positioned on the both sides of the swing arm body first end；
The motor is driven by the transmission component being arranged in the first through hole with the swivel arm first end
Connection；
The swing arm body second end connect with vehicle body and can be rotated around junction；
The way of contact of the swing arm body second end with the vehicle body in the junction contacts for face；
The ball cup setting is connect in the rotating arm second end, and with the Universal-head on tail-gate；
The tail-gate, the swing arm main body and the rotating arm constitute crank and rocker mechanism.
Preferably, further include：Bolt；
The swing arm body second end is provided with the second through-hole；
The bolt passes through second through-hole to fix the swing arm body second end on the vehicle body, makes the swing arm
Body second end can be rotated around the bolt.
Preferably, further include：First bearing and second bearing；
The first bearing and the second bearing are arranged in the both sides of the rotating arm second end；
The screw bolt passes first bearing, second through-hole and the second bearing are by the swing arm main body second
End is fixed on the vehicle body.
Preferably, the first bearing and the second bearing are oil-containing copper bearing.
Preferably, the ball cup includes multiple ball-end parts；
The ball cup is composed of multiple ball-end parts.
Preferably, the transmission component includes：Screw rod, planetary gear train and main shaft；
The screw rod first end is fixedly connected with the output shaft of the motor, and second end is engaged with the planetary gear train；
The main shaft passes through the first through hole；
The main shaft first end is engaged by the sawtooth on the main shaft first end inner wall with the planetary gear train；
The swivel arm first end is fixedly connected with the main shaft second end.
Preferably, further include the first positioning pin；
The planetary gear train includes primary planet train and secondary planet train；
The primary planet train is engaged with the screw rod second end；
First positioning pin sequentially passes through the sun gear of the sun gear and secondary planet train of the primary planet train,
So that the primary planet train drives the secondary planet train to rotate by the first positioning pin；
The main shaft first end and the row by sawtooth and the secondary planet train on the main shaft first end inner wall
Star-wheel engages.
Preferably, further include：Second positioning pin and fixed cover；
The swivel arm first end is socketed in the main shaft second end；
The main shaft second end end set has the 5th location hole；
The fixed cover is provided with the 6th location hole；
Second positioning pin sequentially passes through the 6th location hole and the 5th location hole, by the fixed cover with
The main shaft second end is fixed.
Preferably, further include：Fixed link；
The fixed cover is additionally provided with the 7th location hole；
The main shaft is additionally provided with the 8th location hole；
The fixed link sequentially passes through the 7th location hole and the 8th location hole, with reinforce the main shaft with it is described
Rotating arm.
Preferably, it is provided with hall signal plate in the motor.
As can be seen from the above technical solutions, the utility model has the following advantages：
Motor and rotating arm are separately positioned on the both sides of swing arm body first end, and motor is logical in rotating arm first by setting
Transmission component in hole is sequentially connected with swivel arm first end, and swing arm body second end connect with vehicle body and can turn around junction
Dynamic, rotating arm second end is provided with ball cup, and ball cup is connect with the Universal-head on tail-gate, makes tail-gate, swing arm main body and rotation
Arm constitutes crank and rocker mechanism, while the structure of swing arm being allowed to simplify, and is easily installed, and swing arm body second end is with vehicle body in junction
The way of contact be face contact so that swing arm main body is connected firmly with vehicle body, avoids swing arm that beat occurs during the motion.
Description of the drawings
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, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of structural schematic diagram of the electronic swing arm structure provided in the utility model；
Fig. 2 is a kind of swing arm body second end exploded perspective view of the electronic swing arm structure provided in the utility model；
Fig. 3 is a kind of ball-end part exploded perspective view of the electronic swing arm structure provided in the utility model；
Fig. 4 is a kind of rotating arm second end structural schematic diagram of the electronic swing arm structure provided in the utility model；
Fig. 5 is the ball cup and vehicle body, tail-gate connection diagram of a kind of electronic swing arm structure provided in the utility model；
Fig. 6 is the transmission component and electric machine structure schematic diagram of a kind of electronic swing arm structure provided in the utility model；
Fig. 7 is a kind of side view of the electronic swing arm structure provided in the utility model；
Fig. 8 is a kind of confined explosion's schematic diagram of the electronic swing arm structure provided in the utility model；
Fig. 9 is a kind of partial structural diagram of the electronic swing arm structure provided in the utility model；
Wherein, reference numeral is as follows：
1, swing arm main body；2, rotating arm；3, motor；4, ball cup；5, transmission component；6, Universal-head；7, vehicle body；8, first
Bearing；9, second bearing；10, bolt；11, the second through-hole；12, ball-end part；13, clamp spring；14, screw rod；15, the first positioning pin；
16, the second positioning pin；17, fixed cover；18, main shaft；19, the 5th location hole；20, the 6th location hole；21, the 7th location hole；22,
8th location hole；23, fixed link.
Specific implementation mode
The utility model embodiment discloses a kind of electronic swing arm structure, solves the interconnecting piece of current automobile swing arm structure
Position is point contact, is easy to happen beat, and the technical problem of connection structure complexity.
It, below will knot to enable the purpose of utility model, feature, advantage of the utility model more apparent and understandable
The attached drawing in the utility model embodiment is closed, the technical scheme in the utility model embodiment is clearly and completely described,
Obviously, the embodiments described below are only the utility model a part of the embodiment, and not all embodiment.Based on this reality
It is obtained by those of ordinary skill in the art without making creative efforts all other with the embodiment in novel
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of structural schematic diagram of the electronic swing arm structure provided in the utility model.
Referring to Fig. 2, a kind of swing arm body second end explosion signal of the electronic swing arm structure provided in the utility model
Figure.
Referring to Fig. 4, a kind of 2 second end structural representation of rotating arm of the electronic swing arm structure provided in the utility model
Figure.
Referring to Fig. 5, a kind of ball cup 4 of the electronic swing arm structure provided in the utility model is connect with vehicle body 7, tail-gate
Schematic diagram.
The utility model provides a kind of electronic swing arm structure, including：Swing arm main body 1, rotating arm 2, motor 3, transmission group
Part 5 and ball cup 4,1 first end of swing arm main body are provided with first through hole, the installation branch of 1 second end of swing arm main body and body of a motor car 7
Frame is connected and can rotate around junction, and motor 3 and rotating arm 2 are separately positioned on the both sides of 1 first end of swing arm main body, and motor 3 leads to
It crosses the transmission component 5 being arranged in first through hole to be sequentially connected with 2 first end of rotating arm, ball cup 4 is arranged in rotating arm 2 second
End, and connect with the Universal-head 6 on automobile tail gate, so that tail-gate, swing arm main body 1 and rotating arm 2 is constituted crank and rocker mechanism, swing arm
The way of contact of 1 second end of main body with vehicle body 7 in junction contacts for face so that swing arm main body 1 is connected firmly with vehicle body 7, keeps away
Exempt from swing arm and beat occurs during the motion, the electronic swing arm structure is only by swing arm main body 1, rotating arm 2, motor 3, transmission component
5 and ball cup 4 form, it is simple in structure, be easily installed.
Be above a kind of electronic swing arm structure that the utility model embodiment is provided one embodiment carry out it is detailed
A kind of another embodiment of the electronic swing arm structure provided the utility model embodiment is carried out detailed retouch by description below
It states.
Referring to Fig. 3, a kind of 4 exploded perspective view of ball cup of the electronic swing arm structure provided in the utility model.
Referring to Fig. 6, the transmission component 5 and 3 structure of motor of a kind of electronic swing arm structure provided in the utility model show
It is intended to.
Referring to Fig. 7, a kind of side view of the electronic swing arm structure provided in the utility model.
Referring to Fig. 8, a kind of confined explosion's schematic diagram of the electronic swing arm structure provided in the utility model.
Referring to Fig. 9, a kind of partial structural diagram of the electronic swing arm structure provided in the utility model.
Electronic swing arm structure further includes：Bolt 10,1 second end of swing arm main body are provided with the second through-hole 11, and bolt 10 passes through
1 second end of swing arm main body is fixed on body of a motor car 7 by the second through-hole 11, makes 1 second end of swing arm main body that can be rotated around bolt 10.
It should be noted that mounting bracket can be set on body of a motor car 7, and the mounting bracket setting of body of a motor car 7
There is perforation, bolt 10 passes through the second through-hole 11 and perforates and fixed by nut, to which 1 second end of swing arm main body is fixed on vapour
In the mounting bracket of vehicle vehicle body 7.
Further, electronic swing arm structure further includes：First bearing 8 and second bearing 9, first bearing 8 and second bearing 9
It is arranged in the both sides of 2 second end of rotating arm, bolt 10 sequentially passes through first bearing 8, the second through-hole 11 and second bearing 9 by swing arm
Body second end is fixed in the mounting bracket of body of a motor car 7.
Wherein, first bearing 8 be outer bearing, second bearing 9 be inner bearing, 1 second end of swing arm main body by inner bearing with
The mounting bracket face of body of a motor car 7 contacts, and avoids swing arm that beat occurs during the motion.
Further, first bearing 8 and second bearing 9 are oil-containing copper bearing, due to the property of copper product, are reduced
The frictional force of body of a motor car 7 mounting bracket and outer bearing, makes swing arm motion more smooth.
In the present embodiment, bolt 10 sequentially passes through oil-containing outer bearing, the second through-hole 11, oil-containing inner bearing and body of a motor car
After the perforation of 7 mounting bracket, due to the property of copper, when nut is fixed, swing arm main body 1 can also be rotated around bolt 10,
As shown in Figure 2.
Further, ball cup 4 includes multiple ball-end parts 12, and ball cup 4 is composed of multiple ball-end parts 12.
In the present embodiment, as shown in figure 3, ball cup 4 may include two ball-end parts 12 and a clamp spring 13, the ball cup
4 may be used the mode of two valves assembling, which facilitates the making of mold, and easy to assembly.
Further, transmission component 5 includes：Screw rod 14, planetary gear train and main shaft 18,14 first end of screw rod and motor 3 are defeated
Shaft is fixedly connected, and to send the power that motor 3 exports to screw rod 14,14 second end of screw rod engages with planetary gear train, makes
It obtains screw rod 14 and drives planetary gear train rotation.
Main shaft 18 passes through first through hole, 18 first end of main shaft to be engaged with planetary gear train by the sawtooth on inner wall, makes planet
Train drives main shaft 18 to rotate, and 2 first end of rotating arm is fixedly connected with 18 second end of main shaft so that main shaft 18 drives rotating arm 2
Rotation.
Further, electronic swing arm structure further includes the first positioning pin 15.
Planetary gear train includes primary planet train and secondary planet train.
Primary planet train includes primary planet pinion, primary planet carrier and level-one sun gear, and secondary planet train includes
Secondary planetary gear, secondary planet frame and secondary solar gear, wherein primary planet pinion includes 3 planet teeth, level-one sun gear
At primary planet carrier axis, secondary planetary gear includes 4 planet teeth, and secondary solar gear is located at secondary planet frame axis
Place, primary planet carrier, primary planet pinion, secondary planet frame and secondary planet frame are set gradually from bottom to up.
Primary planet train is engaged with 14 second end of screw rod, to drive primary planet train and secondary planet train successively
Rotation.
First positioning pin 15 sequentially passes through the secondary solar gear of secondary planet train and the level-one sun of primary planet train
Wheel, to which secondary planet train and primary planet train to be relatively fixed so that secondary planet is driven by the first positioning pin 15
Train rotates.
Meanwhile first positioning pin 15 also act as the effect of fixed level-one sun gear and level-one sun gear position, can be effectively
When planetary gear train being avoided to move, with primary planet carrier, secondary solar gear and secondary planet frame beat occurs for level-one sun gear, generates
Noise is more stablized when transmission mechanism being allowed to move, is reliable.
18 first end of main shaft is engaged by the sawtooth on main shaft first end inner wall with the secondary planet wheel of secondary planet train,
So that secondary planet train drives main shaft 18 to rotate.
Further, electronic swing arm structure further includes：Second positioning pin 16 and fixed cover 17, the socket of 2 first end of rotating arm
In 18 second end of main shaft, 18 second end end set of main shaft has the 5th location hole 19, fixed cover 17 to be provided with the 6th location hole 20,
Second positioning pin 16 sequentially passes through the 6th location hole 20 and the 5th location hole 19, and fixed cover 17 and 18 second end of main shaft are fixed
Connection, to fix rotating arm 2 and 18 second end of main shaft.
In the present embodiment, 2 first end of rotating arm is provided with mounting hole, and inner wall of the hole installing is provided with multiple grooves, main shaft 18
Outer arm is provided with multiple protrusions, and the groove of mounting hole matches with the protrusion of main shaft 18, main shaft 18 is connected on rotating arm 2.
In the present embodiment, 18 outer arm of main shaft is socketed with scale copper, can prevent 2 second end of rotating arm and 18 surrounding group of main shaft
The friction of part avoids the abrasion of component, reduces noise.
In the present embodiment, because 2 first end of rotating arm is socketed in 18 second end of main shaft, in order to fix rotating arm 2
One end, the shape of fixed cover 17 needs to be set as the low shape of intermediate high surrounding, wherein the 6th location hole 20 is arranged in fixed cover
In protrusion among 17.
Further, electronic swing arm structure further includes：Fixed link 23, fixed cover 17 are additionally provided with the 7th location hole 21, main
Axis 18 is additionally provided with the 8th location hole 22, and fixed link 23 sequentially passes through the 7th location hole 21 and the 8th location hole 22, to reinforce master
Axis 18 and rotating arm 2.
Fixed link 23 can be sunk screw, or bolt 10.
7th location hole 21 can be identical with the quantity of the 8th location hole 22, and the 7th location hole 21 and the 8th location hole 22
Position it is corresponding.
In order to further reinforce fixed cover 17 and 2 first end of rotating arm, fixed cover 17 can be in the fixed cover around protrusion
9th location hole is set on 17 parts, correspondingly, the setting of 2 first end of rotating arm and matched tenth positioning of the 9th location hole
Hole, fixed link 23 passes through the 9th location hole and the tenth location hole, to reinforce fixed cover 17 and rotating arm 2.
The rotating arm 2 of electronic swing arm structure is mostly used straight trough positioning, high precision machining, complex process currently on the market.This
Electronic swing arm structure is positioned as master positioning, the 7th location hole 21, the 8th location hole 22, using the second positioning pin 16 in embodiment
Nine location holes and the tenth location hole are that straight trough carries out auxiliary positioning, reduce the required precision of the processing of rotating arm 2, reduce cost,
As shown in Figure 9.
In the present embodiment, the quantity of the 9th location hole and the tenth location hole is 4, the positioning of the 7th location hole 21 and the 8th
The quantity in hole 22 is 1.
Further, it is provided with hall signal plate in motor 3, can admirably avoids the interference of external magnetic field, allow motor pendulum
The hall signal stability of arm is more preferable.
A kind of electronic swing arm structure provided by the utility model is described in detail above, for the one of this field
As technical staff have change in specific embodiments and applications based on the idea of the embodiment of the present invention
Place, in conclusion the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. a kind of electronic swing arm structure, which is characterized in that including：Swing arm main body, rotating arm, motor, transmission component and ball cup；
The swing arm body first end is provided with first through hole；
The motor and the rotating arm are separately positioned on the both sides of the swing arm body first end；
The motor is sequentially connected by the transmission component being arranged in the first through hole with the swivel arm first end；
The swing arm body second end connect with vehicle body and can be rotated around junction；
The way of contact of the swing arm body second end with the vehicle body in the junction contacts for face；
The ball cup setting is connect in the rotating arm second end, and with the Universal-head on tail-gate；
The tail-gate, the swing arm main body and the rotating arm constitute crank and rocker mechanism.
2. electronic swing arm structure according to claim 1, which is characterized in that further include：Bolt；
The swing arm body second end is provided with the second through-hole；
The bolt passes through second through-hole to fix the swing arm body second end on the vehicle body, makes the swing arm main body
Second end can be rotated around the bolt.
3. electronic swing arm structure according to claim 2, which is characterized in that further include：First bearing and second bearing；
The first bearing and the second bearing are arranged in the both sides of the rotating arm second end；
The screw bolt passes first bearing, second through-hole and the second bearing consolidate the swing arm body second end
Due on the vehicle body.
4. electronic swing arm structure according to claim 3, which is characterized in that the first bearing and the second bearing are equal
For oil-containing copper bearing.
5. electronic swing arm structure according to claim 1, which is characterized in that the ball cup includes multiple ball-end parts；
The ball cup is composed of multiple ball-end parts.
6. electronic swing arm structure according to claim 1, which is characterized in that the transmission component includes：Screw rod, planetary gear
System and main shaft；
The screw rod first end is fixedly connected with the output shaft of the motor, and second end is engaged with the planetary gear train；
The main shaft passes through the first through hole；
The main shaft first end is engaged by the sawtooth on the main shaft first end inner wall with the planetary gear train；
The swivel arm first end is fixedly connected with the main shaft second end.
7. electronic swing arm structure according to claim 6, which is characterized in that further include the first positioning pin；
The planetary gear train includes primary planet train and secondary planet train；
The primary planet train is engaged with the screw rod second end；
First positioning pin sequentially passes through the sun gear of the sun gear and secondary planet train of the primary planet train so that
The primary planet train drives the secondary planet train to rotate by the first positioning pin；
The main shaft first end and the planetary gear by sawtooth and the secondary planet train on the main shaft first end inner wall
Engagement.
8. electronic swing arm structure according to claim 7, which is characterized in that further include：Second positioning pin and fixed cover；
The swivel arm first end is socketed in the main shaft second end；
The main shaft second end end set has the 5th location hole；
The fixed cover is provided with the 6th location hole；
Second positioning pin sequentially passes through the 6th location hole and the 5th location hole, by the fixed cover with it is described
Main shaft second end is fixed.
9. electronic swing arm structure according to claim 8, which is characterized in that further include：Fixed link；
The fixed cover is additionally provided with the 7th location hole；
The main shaft is additionally provided with the 8th location hole；
The fixed link sequentially passes through the 7th location hole and the 8th location hole, to reinforce the main shaft and the rotation
Arm.
10. electronic swing arm structure according to claim 1, which is characterized in that be provided with hall signal plate in the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820277907.6U CN208073215U (en) | 2018-02-27 | 2018-02-27 | A kind of electronic swing arm structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820277907.6U CN208073215U (en) | 2018-02-27 | 2018-02-27 | A kind of electronic swing arm structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208073215U true CN208073215U (en) | 2018-11-09 |
Family
ID=64038405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820277907.6U Withdrawn - After Issue CN208073215U (en) | 2018-02-27 | 2018-02-27 | A kind of electronic swing arm structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208073215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343338A (en) * | 2018-02-27 | 2018-07-31 | 广东东箭汽车科技股份有限公司 | A kind of electronic swing arm structure |
-
2018
- 2018-02-27 CN CN201820277907.6U patent/CN208073215U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343338A (en) * | 2018-02-27 | 2018-07-31 | 广东东箭汽车科技股份有限公司 | A kind of electronic swing arm structure |
| CN108343338B (en) * | 2018-02-27 | 2023-09-08 | 广东东箭汽车科技股份有限公司 | Electric swing arm structure |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20181109 Effective date of abandoning: 20230908 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20181109 Effective date of abandoning: 20230908 |