CN109263583A - A kind of pure electric automobile - Google Patents
A kind of pure electric automobile Download PDFInfo
- Publication number
- CN109263583A CN109263583A CN201811026063.9A CN201811026063A CN109263583A CN 109263583 A CN109263583 A CN 109263583A CN 201811026063 A CN201811026063 A CN 201811026063A CN 109263583 A CN109263583 A CN 109263583A
- Authority
- CN
- China
- Prior art keywords
- buffer
- capacitor
- rectifier bridge
- integrated circuit
- resistance
- 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.)
- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/24—Arrangements for mounting bumpers on vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/44—Bumper guards
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of pure electric automobile, including vehicle body, the rear end of vehicle body is equipped with rear bumper, and rear bumper is equipped with several buffer units；Buffer unit includes the buffer stopper being arranged on rear bumper, the side of buffer stopper is equipped with buffer board, and the side is additionally provided with the buffer bar across buffer board, buffer board is horizontally set on the inside of rear bumper, the first spring is equipped between buffer bar and buffer board, the inside of vehicle body is equipped with battery, battery is electrically connected with charging module, the charging module includes charging circuit, in the pure electric automobile, multi-buffer can be carried out to cushion effect by buffer unit, while power can also be decomposed, improve the impact resistant capability of rear bumper；Meanwhile the reliable charging to battery can be realized by charging circuit, and the operating voltage range of integrated circuit is big, the reliability of charging is further improved, the reliability of electric car is improved, the present invention has rational design, is suitble to promote the use of.
Description
Technical field
The present invention relates to pure electric automobile fields, and in particular to a kind of pure electric automobile.
Background technique
It in existing pure electric automobile, is buffered only by the elasticity of bumper itself at rear bumper
The ability of anticollision, such anticollision is limited；Moreover, automobile is during charging, due to internal integrated circuit operation
Voltage range is limited, results in the stability that will affect its work when power grid fluctuates, to reduce electronic vapour
The reliability of vehicle.
Summary of the invention
The present invention is above-mentioned in order to overcome the shortcomings of, provides a kind of pure electric automobile, including vehicle body, and the rear end of the vehicle body is set
There is rear bumper, the rear bumper is equipped with several buffer units；
The buffer unit includes the buffer stopper being arranged on rear bumper, and the side of buffer stopper is equipped with buffer board, and should
Side is additionally provided with the buffer bar across buffer board, and the buffer board is horizontally set on the inside of rear bumper, the buffer bar and slow
The first spring is equipped between punching；
The two sides of the buffer bar are equipped with a fixed block, and each fixed block is equipped with a connecting rod, every connection
The end of bar is equipped with a sliding block, and each sliding block is arranged on buffer board, and is slided on buffer board, and the two of the buffer board
End is equipped with a locating piece, and a second spring is equipped between each locating piece and the fixed block of the side；
Wherein, after rear bumper is by active force, buffer stopper touches active force first, then by buffer bar slow
It moves in punching, is once buffered by the first spring；Then, the fixed block of buffer bar two sides will control corresponding company
Extension bar realizes that sliding block moves on buffer board, vertical active force is converted into lateral active force, can divide power
Solution, improves the effect of buffering, reduces the reliability for improving automobile to the active force on rear bumper single direction.
The inside of the vehicle body is equipped with battery, and the battery is electrically connected with charging module, and the charging module includes
Charging circuit, the charging circuit include integrated circuit, first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th electricity
Resistance, first capacitor, the second capacitor, third capacitor, the 4th capacitor, relay, the first rectifier bridge, the second rectifier bridge, fuse,
One diode, first switch, second switch and triode, the outlet side and second switch and battery of first rectifier bridge are simultaneously
The input side of connection, the input side of first rectifier bridge and the second rectifier bridge is in parallel, and opens jointly with fuse and relay
Connection connects, the switch in parallel of the first switch and relay, and one end of the input side of first rectifier bridge passes through the first electricity
Hold and the parallel circuit external power supply of first resistor composition, one end of the input side of second rectifier bridge by the second capacitor and
The parallel circuit external power supply of second resistance composition, the outlet side of second rectifier bridge is in parallel with the 4th capacitor, and described first
Diode is in parallel with the 4th capacitor, the 9th end, the tenth end, the 12nd end, the 13rd end and the 14th end of the integrated circuit
It is connect with one end of the outlet side of the second rectifier bridge, the 5th end of integrated circuit, the 6th end and the 7th end ground connection, and with second
The other end of the outlet side of rectifier bridge connects, the string that the first end of the integrated circuit is made up of 3rd resistor and third capacitor
The second end for joining circuit and integrated circuit connects, what the second end of the integrated circuit was made up of third capacitor and the 4th resistance
The connection of the third end of series circuit and integrated circuit, the 8th end of the integrated circuit pass through the base stage of the 5th resistance and triode
Connection, the emitter ground connection of the triode, the collector of the triode pass through the coil of relay and first diode
Cathode connection, the plus earth of the first diode.
Wherein, integrated circuit is able to carry out programming, can control the on-off of triode, according to the electricity of battery to control
The speed of system charging improves the protection to battery to improve the reliability of charging, improves the reliable of electric car
Property；Moreover, the operating voltage range of integrated circuit has very big operating voltage range, in 5-25V so as to improve
The stability of charging circuit charging, further improves the reliability of automobile.
Preferably, the inside of the vehicle body is additionally provided with antenna.
Preferably, the buffer board has elasticity.
Preferably, the charging circuit further includes the 6th resistance and light emitting diode, the 6th resistance and light-emitting diodes
The series circuit of pipe composition and the coils from parallel connection of coils of relay, in this case after the coil of relay is powered, light emitting diode
It just can be lit, to show, battery is being electrically charged at this time.
Preferably, the charging circuit further includes the second diode, the coils from parallel connection of coils of second diode and relay,
And second diode anode and triode collector connect；In this case, the second diode can be to the coil of relay
The voltage at both ends carries out pressure limiting, plays protective effect.
The beneficial effects of the present invention are: can be carried out to cushion effect by buffer unit multistage slow in the pure electric automobile
Punching, while power can also be decomposed, improve the impact resistant capability of rear bumper；Meanwhile it can be real by charging circuit
Now to the reliable charging of battery, and the operating voltage range of integrated circuit is big, further improves the reliability of charging, mentions
The high reliability of electric car.
Detailed description of the invention
Examples of the present invention will be described by way of reference to the accompanying drawings, in which:
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of buffer unit of the invention；
Fig. 3 is the circuit diagram of charging circuit of the invention.
In figure: 1. vehicle bodies, 2. rear bumpers, 3. buffer stoppers, 4. buffer bars, 5. buffer boards, 6. first springs, 7. is fixed
Block, 8. connecting rods, 9. sliding blocks, 10. second springs, 11. locating pieces, U1. integrated circuit, BT1. battery, R1. first resistor,
R2. second resistance, R3. 3rd resistor, the 4th resistance of R4., the 5th resistance of R5., the 6th resistance of R6., C1. first capacitor, C2.
Two capacitors, C3. third capacitor, the 4th capacitor of C4., the first rectifier bridge of BR1., the second rectifier bridge of BR2., FU. fuse, VD1.
One diode, the second diode of VD2., S1. first switch, S2. second switch, VT1. triode, the switch of K1-1. relay,
K1-2. the coil of relay.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As Figure 1-Figure 2, the rear end of a kind of pure electric automobile, including vehicle body 1, the vehicle body 1 is equipped with rear bumper 2,
The rear bumper 2 is equipped with several buffer units；
The buffer unit includes the buffer stopper 3 being arranged on rear bumper 2, and the side of buffer stopper 3 is equipped with buffer board 5,
And the side is additionally provided with the buffer bar 4 across buffer board 5, the buffer board 5 is horizontally set on the inside of rear bumper 2, described slow
The first spring 6 is equipped between jumper bar 4 and buffer board 5；
The two sides of the buffer bar 4 are equipped with a fixed block 7, and each fixed block 7 is equipped with a connecting rod 8, and every
The end of connecting rod 8 is equipped with a sliding block 9, and each sliding block 9 is arranged on buffer board 5, and is slided on buffer board 5, described
The both ends of buffer board 5 are equipped with a locating piece 11, and second bullet is equipped between each locating piece 11 and the fixed block 7 of the side
Spring 10；
Wherein, after rear bumper 2 is by active force, buffer stopper 3 touches active force first, then passes through buffer bar 4
It moves in buffer board 5, is once buffered by the first spring 6；Then, the fixed block 7 of 4 two sides of buffer bar, will control
Corresponding connecting rod 8 realizes that sliding block 9 moves on buffer board 5, and vertical active force is converted into lateral active force, can
Power is decomposed, the effect of buffering is improved, reduces to the active force on 2 single direction of rear bumper, improves automobile
Reliability.
The inside of the vehicle body 1 is equipped with battery BT1, and the battery BT1 is electrically connected with charging module, the charging mould
Block includes charging circuit, and the charging circuit includes integrated circuit U1, first resistor R1, second resistance R2,3rd resistor R3,
It is four resistance R4, the 5th resistance R5, first capacitor C1, the second capacitor C2, third capacitor C3, the 4th capacitor C4, relay, first whole
Flow bridge BR1, the second rectifier bridge BR2, fuse FU, first diode VD1, first switch S1, second switch S2 and triode
The outlet side of VT1, the first rectifier bridge BR1 are in parallel with second switch S2 and battery BT1, the first rectifier bridge BR1's
The input side of input side and the second rectifier bridge BR2 are in parallel, and connect jointly with the switch K1-1 of fuse FU and relay, described
First switch S1 is in parallel with the switch K1-1 of relay, and one end of the input side of the first rectifier bridge BR1 passes through first capacitor
One end of the parallel circuit external power supply of C1 and first resistor R1 composition, the input side of the second rectifier bridge BR2 passes through second
The parallel circuit external power supply of capacitor C2 and second resistance R2 composition, the outlet side and the 4th capacitor of the second rectifier bridge BR2
C4 is in parallel, and the first diode VD1 is in parallel with the 4th capacitor C4, the 9th end, the tenth end, the 12nd of the integrated circuit U1
End, the 13rd end and the 14th end are connect with one end of the outlet side of the second rectifier bridge BR2, the 5th end of integrated circuit U1,
6th end and the 7th end ground connection, and connect with the other end of the outlet side of the second rectifier bridge BR2, the first of the integrated circuit U1
End is connect by the series circuit that 3rd resistor R3 and third capacitor C3 is formed with the second end of integrated circuit U1, the integrated electricity
The second end of road U1 is connect by the series circuit that third capacitor C3 and the 4th resistance R4 is formed with the third end of integrated circuit U1,
The 8th end of the integrated circuit U1 is connect by the 5th resistance R5 with the base stage of triode VT1, the transmitting of the triode VT1
The collector of pole ground connection, the triode VT1 is connect by the coil K1-2 of relay with the cathode of first diode VD1, institute
State the plus earth of first diode VD1.
Wherein, integrated circuit U1 is able to carry out programming, can control triode VT1's according to the electricity of battery BT1
On-off, to improve the reliability of charging, improves the protection to battery BT1, improves electricity to control the speed of charging
The reliability of electrical automobile；Moreover, the operating voltage range of integrated circuit U1 has very big operating voltage model in 5-25V
It encloses, so as to improve the stability of charging circuit charging, further improves the reliability of automobile.
Preferably, the inside of the vehicle body 1 is additionally provided with antenna.
Preferably, the buffer board 5 has elasticity.
Preferably, the charging circuit further includes the 6th resistance R6 and Light-emitting diode LED 1, the 6th resistance R6 and
The series circuit that Light-emitting diode LED 1 forms is in parallel with the coil K1-2 of relay, in this case in the coil K1-2 of relay
After energization, Light-emitting diode LED 1 just be can be lit, and to show, battery BT1 is being electrically charged at this time.
Preferably, the charging circuit further includes the second diode VD2, the line of the second diode VD2 and relay
It is in parallel to enclose K1-2, and the anode of the second diode VD2 is connect with the collector of triode VT1；In this case, the second diode
The voltage that VD2 is capable of both ends coil K1-2 to relay carries out pressure limiting, plays protective effect.
It is above-mentioned according to the present invention for enlightenment, through the above description, relevant staff completely can without departing from
In the range of this invention technical idea, various changes and amendments are carried out.The technical scope of this invention is not limited to
In the content on specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (5)
1. a kind of pure electric automobile, it is characterised in that: including vehicle body, the rear end of the vehicle body is equipped with rear bumper, protects after described
Dangerous thick stick is equipped with several buffer units；
The buffer unit includes the buffer stopper being arranged on rear bumper, and the side of buffer stopper is equipped with buffer board, and the side is also
Equipped with the buffer bar across buffer board, the buffer board is horizontally set on the inside of rear bumper, the buffer bar and buffer board
Between be equipped with the first spring；
The two sides of the buffer bar are equipped with a fixed block, and each fixed block is equipped with a connecting rod, every connecting rod
End is equipped with a sliding block, and each sliding block is arranged on buffer board, and is slided on buffer board, and the both ends of the buffer board are equal
Equipped with a locating piece, a second spring is equipped between each locating piece and the fixed block of the side；
The inside of the vehicle body is equipped with battery, and the battery is electrically connected with charging module, and the charging module includes charging
Circuit, the charging circuit include integrated circuit, first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance,
One capacitor, the second capacitor, third capacitor, the 4th capacitor, relay, the first rectifier bridge, the second rectifier bridge, fuse, the one or two
The outlet side of pole pipe, first switch, second switch and triode, first rectifier bridge is in parallel with second switch and battery,
The input side of first rectifier bridge and the input side of the second rectifier bridge are in parallel, and connect jointly with the switch of fuse and relay
Connect, the switch in parallel of the first switch and relay, one end of the input side of first rectifier bridge by first capacitor and
One end of the parallel circuit external power supply of first resistor composition, the input side of second rectifier bridge passes through the second capacitor and second
The parallel circuit external power supply of resistance composition, the outlet side of second rectifier bridge is in parallel with the 4th capacitor, the one or two pole
Guan Yu tetra- capacitor is in parallel, the 9th end, the tenth end, the 12nd end, the 13rd end and the 14th end of the integrated circuit with
One end of the outlet side of second rectifier bridge connects, the 5th end, the 6th end and the 7th end ground connection of integrated circuit, and rectifies with second
The other end of the outlet side of bridge connects, the series electrical that the first end of the integrated circuit is made up of 3rd resistor and third capacitor
The connection of the second end of road and integrated circuit, the series connection that the second end of the integrated circuit is made up of third capacitor and the 4th resistance
8th end of the connection of the third end of circuit and integrated circuit, the integrated circuit is connected by the base stage of the 5th resistance and triode
It connects, the emitter ground connection of the triode, the collector of the triode passes through the coil of relay and the yin of first diode
Pole connection, the plus earth of the first diode.
2. a kind of pure electric automobile according to claim 1, it is characterised in that: the inside of the vehicle body is additionally provided with antenna.
3. a kind of pure electric automobile according to claim 1, it is characterised in that: the buffer board has elasticity.
4. a kind of pure electric automobile according to claim 1, it is characterised in that: the charging circuit further includes the 6th resistance
And light emitting diode, the coils from parallel connection of coils of the series circuit and relay of the 6th resistance and light emitting diode composition.
5. a kind of pure electric automobile according to claim 1, it is characterised in that: the charging circuit further includes the two or two pole
Pipe, the coils from parallel connection of coils of second diode and relay, and the collector of the anode of the second diode and triode connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811026063.9A CN109263583A (en) | 2018-09-04 | 2018-09-04 | A kind of pure electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811026063.9A CN109263583A (en) | 2018-09-04 | 2018-09-04 | A kind of pure electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109263583A true CN109263583A (en) | 2019-01-25 |
Family
ID=65187511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811026063.9A Withdrawn CN109263583A (en) | 2018-09-04 | 2018-09-04 | A kind of pure electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109263583A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050105773A (en) * | 2004-05-03 | 2005-11-08 | 기아자동차주식회사 | Device of absorbing the impact of a rear guard of a truck |
| CN106696736A (en) * | 2016-12-21 | 2017-05-24 | 西安特锐德智能充电科技有限公司 | Direct current charging system, power distribution module, path detection method and charging method |
| CN206644772U (en) * | 2017-03-16 | 2017-11-17 | 嵊州市博琨汽车配件有限公司 | A kind of good automobile using collision prevention girders of anti-collision effect |
| CN207345731U (en) * | 2018-01-18 | 2018-05-11 | 芜湖市丰德汽车部件有限公司 | A kind of impact strength alleviates bumper |
| CN208053278U (en) * | 2018-04-18 | 2018-11-06 | 九江职业技术学院 | A kind of pure electric automobile |
-
2018
- 2018-09-04 CN CN201811026063.9A patent/CN109263583A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050105773A (en) * | 2004-05-03 | 2005-11-08 | 기아자동차주식회사 | Device of absorbing the impact of a rear guard of a truck |
| CN106696736A (en) * | 2016-12-21 | 2017-05-24 | 西安特锐德智能充电科技有限公司 | Direct current charging system, power distribution module, path detection method and charging method |
| CN206644772U (en) * | 2017-03-16 | 2017-11-17 | 嵊州市博琨汽车配件有限公司 | A kind of good automobile using collision prevention girders of anti-collision effect |
| CN207345731U (en) * | 2018-01-18 | 2018-05-11 | 芜湖市丰德汽车部件有限公司 | A kind of impact strength alleviates bumper |
| CN208053278U (en) * | 2018-04-18 | 2018-11-06 | 九江职业技术学院 | A kind of pure electric automobile |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190125 |