CN208053278U - A kind of pure electric automobile - Google Patents
A kind of pure electric automobile Download PDFInfo
- Publication number
- CN208053278U CN208053278U CN201820615009.7U CN201820615009U CN208053278U CN 208053278 U CN208053278 U CN 208053278U CN 201820615009 U CN201820615009 U CN 201820615009U CN 208053278 U CN208053278 U CN 208053278U
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- China
- Prior art keywords
- buffer
- capacitance
- rectifier bridge
- integrated circuit
- resistance
- Prior art date
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- 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
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- Emergency Protection Circuit Devices (AREA)
Abstract
The utility model 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, vehicle body is internally provided with accumulator, accumulator 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 accumulator can be realized by charging circuit, and the operating voltage range of integrated circuit is big, further improves the reliability of charging, improves the reliability of electric vehicle, and the utility model is designed reasonably is suitble to promote the use of.
Description
Technical field
The utility model is related to pure electric automobile fields, and in particular to a kind of pure electric automobile.
Background technology
In existing pure electric automobile, at rear bumper come into row buffering only by the elasticity of bumper itself
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 when power grid fluctuates, can influence the stability of its work, to reduce electronic vapour
The reliability of vehicle.
Utility model content
The utility model is above-mentioned in order to overcome the shortcomings of, provides a kind of pure electric automobile, including vehicle body, after the vehicle body
End is equipped with rear bumper, and 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 with it is slow
The first spring is equipped between punching；
The both sides of the buffer bar are all provided with there are one fixed block, and each fixed block is equipped with a connecting rod, every connection
The end of bar is set there are one 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 all provided with there are one locating piece, sets that there are one second springs 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 both 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 vehicle body is internally provided with accumulator, and the accumulator 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, the first capacitance, the second capacitance, third capacitance, the 4th capacitance, 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 accumulator 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 is opened 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 capacitance and
The parallel circuit external power supply of second resistance composition, the outlet side of second rectifier bridge is in parallel with the 4th capacitance, and described first
Diode is in parallel with the 4th capacitance, 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 connection of the outlet side of rectifier bridge, the string that the first end of the integrated circuit passes through 3rd resistor and third capacitance forms
The second end for joining circuit and integrated circuit connects, what the second end of the integrated circuit was made up of third capacitance and the 4th resistance
The third end of series circuit and integrated circuit connects, the base stage that the 8th end of the integrated circuit passes through 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 the first diode
Cathode connects, the plus earth of first diode.
Wherein, integrated circuit can be programmed, and the break-make of triode can be controlled according to the electricity of accumulator, to control
The speed of system charging improves the protection to accumulator to improve the reliability of charging, improves the reliable of electric vehicle
Property；Moreover, the operating voltage range of integrated circuit has prodigious operating voltage range, so as to improve in 5-25V
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 coils from parallel connection of coils of the series circuit and relay of pipe composition, in this case after the energization of the coil of relay, light emitting diode
It just can be lit, to show, accumulator 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 utility model has the beneficial effects that：In the pure electric automobile, cushion effect can be carried out by buffer unit more
Grade buffering, while power can also be decomposed, improve the impact resistant capability of rear bumper；Meanwhile passing through charging circuit energy
Enough reliable chargings realized to accumulator, and the operating voltage range of integrated circuit is big, further improves the reliable of charging
Property, improve the reliability of electric vehicle.
Description of the drawings
The utility model will illustrate by example and with reference to the appended drawing, wherein：
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the buffer unit of the utility model；
Fig. 3 is the circuit diagram of the charging circuit of the utility model.
In figure：1. vehicle body, 2. rear bumpers, 3. buffer stoppers, 4. buffer bars, 5. buffer boards, 6. first springs, 7. fix
Block, 8. connecting rods, 9. sliding blocks, 10. second springs, 11. locating pieces, U1. integrated circuits, BT1. accumulators, R1. first resistors,
R2. second resistance, R3. 3rd resistors, the 4th resistance of R4., the 5th resistance of R5., the 6th resistance of R6., the first capacitances of C1., C2.
Two capacitances, C3. third capacitances, the 4th capacitances of C4., the first rectifier bridges of BR1., the second rectifier bridges of BR2., FU. fuses, VD1.
One diode, the second diodes of VD2., S1. first switches, S2. second switches, VT1. triodes, the switch of K1-1. relays,
K1-2. the coil of relay.
Specific implementation mode
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
As shown in Figure 1-Figure 3, 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 both sides of the buffer bar 4 are all provided with there are one fixed block 7, and each fixed block 7 is equipped with a connecting rod 8, every
The end of connecting rod 8 is set there are one 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 all provided with there are one locating piece 11, set that there are one the second bullets 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 both 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.
Be internally provided with the accumulator BT1, the accumulator BT1 of the vehicle body 1 are 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, the first capacitance C1, the second capacitance C2, third capacitance C3, the 4th capacitance C4, relay, first whole
Flow bridge BR1, the second rectifier bridge BR2, fuse FU, the 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 accumulator BT1, the first rectifier bridge BR1's
The input side of input side and the second rectifier bridge BR2 are in parallel, and are 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 the first capacitance
The parallel circuit external power supply of C1 and first resistor R1 compositions, one end of the input side of the second rectifier bridge BR2 passes through second
The parallel circuit external power supply of capacitance C2 and second resistance R2 compositions, the outlet side and the 4th capacitance of the second rectifier bridge BR2
C4 is in parallel, and the first diode VD1 is in parallel with the 4th capacitance C4, the 9th end of the integrated circuit U1, the tenth end, the 12nd
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 of 3rd resistor R3 and third capacitance C3 compositions with the second end of integrated circuit U1, the integrated electricity
The second end of road U1 is connect by the series circuit of third capacitance C3 and the 4th resistance R4 compositions 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
Pole is grounded, and the collector of the triode VT1 is connect by the coil K1-2 of relay with the cathode of the first diode VD1, institute
State the plus earth of the first diode VD1.
Wherein, integrated circuit U1 can be programmed, and can control triode VT1's according to the electricity of accumulator BT1
Break-make, to improve the reliability of charging, improves the protection to accumulator BT1, improves electricity to control the speed of charging
The reliability of electrical automobile；Moreover, the operating voltage range of integrated circuit U1 has prodigious 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 can be lit, and to show, accumulator 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
VD2 can carry out pressure limiting to the voltage at the both ends coil K1-2 of relay, play protective effect.
Above-mentioned foundation the utility model is enlightenment, and through the above description, relevant staff completely can be not
In the range of deviateing this item utility model technological thought, various changes and amendments are carried out.This item utility model it is technical
Range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
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, is protected 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 both sides of the buffer bar are all provided with there are one fixed block, and each fixed block is equipped with a connecting rod, every connecting rod
End is set there are one 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
If there are one locating piece, set that there are one second springs between each locating piece and the fixed block of the side；
The vehicle body is internally provided with accumulator, and the accumulator 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 capacitance, the second capacitance, third capacitance, the 4th capacitance, 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 accumulator,
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 the first capacitance and
The parallel circuit external power supply of first resistor composition, one end of the input side of second rectifier bridge passes through the second capacitance and second
The parallel circuit external power supply of resistance composition, the outlet side of second rectifier bridge is in parallel with the 4th capacitance, the one or two pole
Guan Yu tetra- capacitances are 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 with the second rectification
The other end connection of the outlet side of bridge, the series electrical that the first end of the integrated circuit passes through 3rd resistor and third capacitance forms
The connection of the second end of road and integrated circuit, the second end of the integrated circuit pass through the series connection that third capacitance and the 4th resistance form
The third end of circuit and integrated circuit connects, and the 8th end of the integrated circuit is connected by the base stage of the 5th resistance and triode
It connects, the emitter of triode ground connection, the moon that the collector of the triode passes through the coil and the first diode of relay
Pole connects, the plus earth of 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 for the series circuit and relay that the 6th resistance and light emitting diode form.
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 |
|---|---|---|---|
| CN201820615009.7U CN208053278U (en) | 2018-04-18 | 2018-04-18 | A kind of pure electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820615009.7U CN208053278U (en) | 2018-04-18 | 2018-04-18 | A kind of pure electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208053278U true CN208053278U (en) | 2018-11-06 |
Family
ID=63982629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820615009.7U Expired - Fee Related CN208053278U (en) | 2018-04-18 | 2018-04-18 | A kind of pure electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208053278U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109263583A (en) * | 2018-09-04 | 2019-01-25 | 四川理工学院 | A kind of pure electric automobile |
-
2018
- 2018-04-18 CN CN201820615009.7U patent/CN208053278U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109263583A (en) * | 2018-09-04 | 2019-01-25 | 四川理工学院 | A kind of pure electric automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181106 Termination date: 20190418 |