CN203005130U - Pull-type battery pack of electric car - Google Patents
Pull-type battery pack of electric car Download PDFInfo
- Publication number
- CN203005130U CN203005130U CN2012206825409U CN201220682540U CN203005130U CN 203005130 U CN203005130 U CN 203005130U CN 2012206825409 U CN2012206825409 U CN 2012206825409U CN 201220682540 U CN201220682540 U CN 201220682540U CN 203005130 U CN203005130 U CN 203005130U
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- CN
- China
- Prior art keywords
- power brick
- electronlmobil
- towing truck
- charging
- module
- 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.)
- Expired - Fee Related
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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
Abstract
The utility model discloses a pull-type battery pack of an electric car. The pull-type battery pack of the electric car comprises a demountable towing vehicle. A support wheel and an auxiliary wheel which are convenient to move are arranged on the towing vehicle, and the battery pack is arranged in the towing vehicle. After the towing vehicle and the electric car are connected, the towing vehicle is dragged away by the electric car, and load of the electric car is reduced. Meanwhile, the pull-type battery pack can be taken out independently, replacement and maintenance are convenient, various charging modes such as internal charging and external charging can be adopted, and use is flexible and convenient.
Description
Technical field
The utility model relates to the power brick of the power brick of used for electric vehicle, particularly a kind of trailing type.
Background technology
Along with the drawback of the day by day universal traditional energy of new forms of energy highlights day by day, replace traditional motor vehicle fuel also more and more urgent with new forms of energy.Electronlmobil is a kind of product of new forms of energy.Along with the generation of electronlmobil, how for the electronlmobil more convenient and quicker replenish the new problem that electric weight is industry research.
According to auto-domain " 12 " planning, the coming five years, Chinese Automobile Industry will be advocated the energy-saving automobile that development comprises new-energy automobile energetically.Pure electric automobile is subject to unprecedented attention.But the convenient charging problem of electronlmobil is a bottleneck of puzzlement Development of Electric Vehicles always.
The power brick of present electronlmobil is generally to be set directly on electronlmobil, is being carried on the back by electronlmobil.This set-up mode can increase the heavy burden of automobile, the inconvenient disassembling, assembling and replacing of while power brick, and can only charge by electronlmobil, use inconvenient.
The utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of trailing type power brick of electronlmobil, the heavy burden that alleviates electronlmobil, and this power brick is convenient for changing simultaneously, has multiple charge mode.
The technical scheme that its technical matters that solves the utility model adopts is:
A kind of trailing type power brick of electronlmobil comprises
Towing truck, described towing truck below is provided with support wheel, and described towing truck the place ahead is provided with the draw bar that is connected with electronlmobil, is provided with on draw bar for the bolt-lock that locks, be provided with the power brick for storing electrical energy in towing truck, described power brick comprises with lower module:
Charging module is used for power brick is charged;
Control module is used for power brick is sent control command, and described control module comprises control panel;
The self check administration module is used for self check and the management of power brick;
Read-out is connected with the self check administration module, is used for showing the state of power brick;
Interface module is used for power brick and is connected with being connected with the data transmission of coalignment, and described interface module connects respectively charging module, control module and self check administration module.
Further, described charging module comprises:
Battery charging lock unit is connected with interface module, whether has the charging authority for detection of the user, and controls charging module according to testing result and charge or forbid charging;
In fill the unit, connect battery charging lock unit, be used for charging by electronlmobil in power brick and situation that electronlmobil is connected;
Fill the unit outward, connect battery charging lock unit, be used for charging when power brick directly connects external power supply;
Charging socket and fills the unit outward and is connected, and is used for power brick and directly connects external power supply.
As a kind of improvement of technique scheme, described support wheel is cardan wheel, is convenient to towing truck and turns to.Further, also be provided with the restriction post of restriction cardan wheel hunting range on towing truck.
As a kind of improvement of technique scheme, described towing truck is provided with auxiliary wheel extended and that shrink, and described auxiliary wheel is arranged in towing truck by expansion link moving up and down.Further, be provided with the bayonet lock bar for locking stretching bar position in described towing truck, be provided with the lock hole that matches with the bayonet lock bar on described expansion link.Expansion link and bayonet lock bar preferably adopt gear to drive.When towing truck was arranged in electronlmobil, the adjustable and retractable bar moved up auxiliary wheel is accepted; When towing truck split out from electronlmobil, the adjustable and retractable bar moved down auxiliary wheel is stretched out, and coordinated support wheel that towing truck is supported, and was convenient to towing truck and moves.
A kind of improvement as technique scheme, be provided with vertical damping spring in described towing truck, described vertical damping spring is positioned at below power brick, and when vertical damping spring is advanced for the absorption electronlmobil, the up-down vibration of car body, prevent that power brick is because body oscillating too acutely damages.
As a kind of improvement of technique scheme, be provided with the bumper/spoiler for the protection of power brick on described towing truck, prevent that electronlmobil from clashing into and causing power brick to be damaged, bumper/spoiler is arranged at the rear portion of towing truck.
A kind of improvement as technique scheme; described towing truck rear is provided with the tailstock energy-absorbing fender guard that clashes into potential energy for absorbing; described tailstock energy-absorbing fender guard comprises at least two shoulder guards; be provided with the energy-absorbing spring that supports lining bar and be used for absorbing impact energy between described shoulder guard, also be provided with energy-absorbing snap lock structure on tailstock energy-absorbing fender guard.
A kind of improvement as technique scheme, described towing truck both sides outer wall is provided with for the draw-in groove that coordinates electronlmobil to tighten, draw-in groove matches with draw bar, is locked at electronlmobil inside after making towing truck and electronlmobil being connected, and prevents that towing truck from coming off.
The beneficial effects of the utility model are:
Be provided with towing truck and support wheel on trailing type power brick of the present utility model, power brick is arranged in towing truck, and towing truck is walked by electronlmobil in tow with after electronlmobil is connected, and reduces the heavy burden of electronlmobil; Simultaneously trailing type power brick of the present utility model can be taken out separately, is convenient to change and safeguard, the multiple charge mode such as fills and fill in also adopting outward, and is flexible and convenient to use.
Description of drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is that trailing type power brick of the present utility model is arranged on the schematic diagram in electronlmobil;
The schematic diagram that when Fig. 2 is trailing type power brick taking-up of the present utility model, auxiliary wheel puts down;
Fig. 3 is the functional block diagram of power brick;
Fig. 4 is that trailing type power brick of the present utility model is arranged on the schematic diagram that in electronlmobil, auxiliary wheel is packed up;
Fig. 5 is the functional block diagram that trailing type power brick of the present utility model is charged by electronlmobil;
Fig. 6 is the functional block diagram that charges after trailing type power brick of the present utility model is taken out;
Fig. 7 is vertical damping spring and the Universal wheel structure schematic diagram (side-looking) of towing truck in the utility model;
Fig. 8 is the upward view of towing truck in the utility model;
Fig. 9 is the birds-eye view of towing truck in the utility model;
Figure 10 is the structural representation of the utility model when being arranged on the electronlmobil afterbody;
The structural representation of tailstock energy-absorbing fender guard in Figure 11 the utility model;
Figure 12 is the enlarged diagram at A place in Figure 11;
Figure 13 is that trailing type power brick of the present utility model is applied in the schematic diagram on bus;
Figure 14 is the schematic diagram that two trailing type power brick are set on electronlmobil.
The specific embodiment
with reference to Fig. 1, Fig. 4, the trailing type power brick of electronlmobil of the present utility model is arranged on electronlmobil 100 rear portions, the boot below, its main body comprises a towing truck 1, towing truck 1 below is provided with the support wheel 2 that supports and be convenient to move, towing truck 1 is connected with electronlmobil 100 by the draw bar 3 that is arranged on the place ahead, and adopt bolt-lock 4 to lock, in addition, the both sides outer wall of towing truck 1 is provided be used to the draw-in groove 10 that is clamped on electronlmobil 100, match with draw-in groove 10 as can be provided with slide rail on electronlmobil 100, the setting of draw-in groove 10 can prevent further that towing truck 1 from coming off from electronlmobil 100.Towing truck 1 inside is provided with power brick 5, and power brick 5 is connected with electronlmobil 100 by interface module 55, realizes that power supply connects and data transmission.Trailing type power brick of the present utility model be arranged on electronlmobil 100 interior after, walked in tow by electronlmobil, contrast traditional power brick that directly is fixed on electric automobile chassis, adopt trailing type power brick of the present utility model can reduce the heavy burden of electronlmobil, its easy accessibility, be convenient to change simultaneously.
With reference to Fig. 2 to Fig. 4, power brick inner function module block diagram of the present utility model, power brick 5 mainly includes charging module 51, control module 52, self check administration module 53, read-out 54, interface module 55.Described charging module 51 is used for power brick 5 is charged; Described control module 52 is used for that power brick 5 is sent control command to be controlled, and control module 52 includes control panel 520, and control panel 520 is used for when power brick 5 is separated electronlmobil 100, power brick 5 being controlled; Described self check administration module 53 is used for self check and the management of power brick 5, and the status information of power brick 5 is sent on read-out 54 shows; Described interface module 55 is used for power brick 5 and is connected with the electrical changing station that fills of electronlmobil 100 or grid company, include electric power connection line in interface module 55, can carry out providing power supply to power brick 5 charging or for electronlmobil 100, also include data connecting line in interface module 55, can carry out data transmission, power brick 5 is controlled; Interface module 55 connects respectively charging module 51, control module 52 and the self check administration module 53 in power brick 5.
Further, described charging module 51 include battery charging lock unit 510, in fill unit 511, fill unit 512 and charging socket 513 outward.Described battery charging lock unit 510 is connected with interface module 55, whether has the charging authority for detection of the user who requires to charge, and control charging module 51 according to testing result and charge or forbid charging, battery charging lock unit 510 has retrained the charging of power brick 5, must be unified under the Vehicular charging account of electric charging controlling box mandate of grid company and just can carry out, forbid that the random private of user connects charging, to avoid electric net overload.Fill unit 511 in described and connect battery charging lock unit 510, when power brick 5 is charged, if power brick 5 is mounted on electronlmobil 100, power brick 5 by interior fill unit 511 from electronlmobil 100 that the grid charging website is connected on power taking and power brick 5 self is charged, the functional block diagram that power brick 5 is filled in carrying out can be with reference to Fig. 5.Fill unit 512 outward and also connect battery charging lock unit 510, the outer unit 512 that fills coordinates charging socket 513 to use simultaneously, when power brick 5 is charged separately, can directly draw power lead to connect charging socket 513 from the grid charging website, and by filling unit 512 controls outward, power brick 5 is charged, power brick 5 is carried out the outer functional block diagram that fills can be with reference to Fig. 6.
As Fig. 7, shown in Figure 8, described support wheel 2 is cardan wheel, is convenient to towing truck 1 and turns to; Further, also be provided with the restriction post 21 of restriction cardan wheel hunting range on towing truck 1.
With reference to Fig. 2, Fig. 4, also be provided with auxiliary wheel 6 extended and that shrink on described towing truck 1, auxiliary wheel 6 is arranged in towing truck 1 by expansion link 61 moving up and down; Further, be provided with the bayonet lock bar 62 for locking stretching bar 61 positions in described towing truck 1, be provided with the lock hole 63 that matches with bayonet lock bar 62 on described expansion link 61, bayonet lock bar 62 matches with lock hole 63 and can with the locking position of expansion link 61, make auxiliary wheel 6 keep the state that stretches out or pack up.The preferred gear 64 that adopts of expansion link 61 and bayonet lock bar 62 drives, and is provided with the tooth limit on expansion link 61 and bayonet lock bar 62.When towing truck 1 is arranged on electronlmobil 100 when interior, adjustable and retractable bar 61 moves up auxiliary wheel 6 is accepted, and adopts lock hole corresponding to bayonet lock bar 62 accesses 63 locking its positions; When towing truck 1 split out from electronlmobil 100, adjustable and retractable bar 61 moved down auxiliary wheel 6 is stretched out, and coordinated 2 pairs of towing trucks 1 of support wheel to support, and was convenient to towing truck 1 and moves.Gear 64 is controlled by control module 52, and expansion link 61 and bayonet lock bar 62 are driven, and it is quite convenient to control.
In order to protect the power brick 5 in towing truck 1,, be provided with damping spring in described towing truck 1, damping spring comprises vertical damping spring 7a and horizontal shock-absorbing spring 7b, with reference to Fig. 7, Fig. 9.Described vertical damping spring 7a is positioned at power brick 5 belows, and when vertical damping spring 7a is used for absorbing electronlmobil and advances, the vertical tremor of car body, prevent that power brick 5 is because the car body vibrations too acutely damage; Shown in horizontal shock-absorbing spring 7b respectively at power brick 5 four direction all around, be to increase buffering between power brick 5 and towing truck 1, avoid the automobile acceleration and deceleration or bump between power brick 5 and towing truck 1 when swinging.In addition, referring to Figure 10, the structural representation when being arranged on the electronlmobil rear portion for towing truck 1, the electronlmobil rear portion is provided with damping, further protects power brick 5.
With reference to Fig. 1, be provided with the bumper/spoiler 8 for the protection of power brick 5 in described towing 1, prevent that the electronlmobil rear from being clashed into and causing power brick 5 to be damaged, bumper/spoiler 8 is arranged at the rear portion of towing truck 1.further, with reference to Figure 11, described towing truck 1 rear is provided with the tailstock energy-absorbing fender guard 9 that clashes into potential energy for absorbing, described tailstock energy-absorbing fender guard 9 comprises three shoulder guards 91, be provided with the energy-absorbing spring 93 that supports lining bar 92 and be used for absorbing impact energy between described shoulder guard 91, also be provided with energy-absorbing snap lock structure on tailstock energy-absorbing fender guard 9, as shown in figure 12, energy-absorbing snap lock structure comprises locking rod 94, locking latch 95, locking spring 96 and reset lever 97, be provided with pawl 941 on locking rod 94, when outermost shoulder guard 91 is subject to clashing into when making 93 deformation of energy-absorbing spring, locking rod 94 inwardly advances and matches with locking latch 95 by pawl 941 and forms locking, make energy-absorbing spring 93 keep this deformation, prevent that the thrust of recovering at once to produce after it is impacted from impacting electronlmobil 100.
Be provided with towing truck 1 and support wheel 2 on trailing type power brick of the present utility model, power brick 5 is arranged in towing truck 1, and towing truck 1 is walked by electronlmobil 100 in tow with after electronlmobil 100 is connected, and reduces the heavy burden of electronlmobil; Simultaneously trailing type power brick of the present utility model can be taken out separately, is convenient to change and safeguard, the multiple charge mode such as fills and fill in also adopting outward, and is flexible and convenient to use.In addition, with reference to Figure 11, the utility model can also be applied on electronic bus.With reference to Figure 12, the trailing type power brick of the present utility model use that can link together, the trailing type power brick that the rear increases is connected with the trailing type power brick in the place ahead by draw bar 3, and a plurality of trailing type power brick are used simultaneously becomes possibility.
The above is only a kind of preferred embodiment of the present utility model, as long as within realizing that with basic identical means the technical scheme of the utility model purpose all belongs to protection domain of the present utility model.
Claims (9)
1. the trailing type power brick of an electronlmobil, is characterized in that comprising
Towing truck (1), described towing truck (1) below is provided with support wheel (2), described towing truck (1) the place ahead is provided with the draw bar (3) that is connected with electronlmobil, be provided with the bolt-lock (4) for locking on draw bar (3), be provided with the power brick (5) for storing electrical energy in towing truck (1), described power brick (5) comprises with lower module:
Charging module (51) is used for power brick (5) is charged;
Control module (52) is used for power brick (5) is sent control command, and described control module (52) comprises control panel (520);
Self check administration module (53) is used for self check and the management of power brick (5);
Read-out (54) is connected with self check administration module (53), is used for showing the state of power brick (5);
Interface module (55) is used for power brick (5) and is connected with being connected with the data transmission of coalignment, and described interface module (55) connects respectively charging module (51), control module (52) and self check administration module (53).
2. the trailing type power brick of a kind of electronlmobil according to claim 1, it is characterized in that: described charging module (51) comprising:
Battery charging lock unit (510) is connected with interface module (55), whether has the charging authority for detection of the user, and controls charging module (51) according to testing result and charge or forbid charging;
In fill unit (511), connect battery charging lock unit (510), be used for charging by electronlmobil in power brick (5) and situation that electronlmobil is connected;
Fill unit (512) outward, connect battery charging lock unit (510), be used for power brick (5) and charge when directly connecting external power supply;
Charging socket (513) and fills unit (512) outward and is connected, and is used for power brick (5) and directly connects external power supply.
3. the trailing type power brick of a kind of electronlmobil according to claim 1, it is characterized in that: described support wheel (2) is cardan wheel.
4. the trailing type power brick of a kind of electronlmobil according to claim 1, it is characterized in that: described towing truck (1) is provided with auxiliary wheel (6) extended and that shrink, and described auxiliary wheel (6) is arranged in towing truck (1) by expansion link moving up and down (61).
5. the trailing type power brick of a kind of electronlmobil according to claim 4, it is characterized in that: be provided with the bayonet lock bar (62) for locking stretching bar (61) position in described towing truck (1), be provided with the lock hole (63) that matches with bayonet lock bar (62) on described expansion link (61).
6. the trailing type power brick of a kind of electronlmobil according to claim 1, it is characterized in that: described towing truck is provided with damping spring in (1), and described damping spring comprises vertical damping spring (7a) and horizontal shock-absorbing spring (7b).
7. the trailing type power brick of a kind of electronlmobil according to claim 1, is characterized in that: be provided with bumper/spoiler (8) on described towing truck (1).
8. the trailing type power brick of a kind of electronlmobil according to claim 1; it is characterized in that: described towing truck (1) rear is provided with tailstock energy-absorbing fender guard (9); described tailstock energy-absorbing fender guard (9) comprises at least two shoulder guards (91), is provided with the energy-absorbing spring (93) that supports lining bar (92) and be used for absorbing impact energy between described shoulder guard (91).
9. the trailing type power brick of a kind of electronlmobil according to claim 1 is characterized in that: described towing truck (1) both sides outer wall is provided with for the draw-in groove (10) that coordinates electronlmobil to tighten.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206825409U CN203005130U (en) | 2012-12-11 | 2012-12-11 | Pull-type battery pack of electric car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206825409U CN203005130U (en) | 2012-12-11 | 2012-12-11 | Pull-type battery pack of electric car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203005130U true CN203005130U (en) | 2013-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206825409U Expired - Fee Related CN203005130U (en) | 2012-12-11 | 2012-12-11 | Pull-type battery pack of electric car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203005130U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105818706A (en) * | 2016-03-28 | 2016-08-03 | 杭州傲拓迈科技有限公司 | Logistics system with convenient-to-replace batteries |
| CN106467030A (en) * | 2016-08-01 | 2017-03-01 | 方亚明 | A kind of pull-type new forms of energy car walks type charging vehicle certainly |
-
2012
- 2012-12-11 CN CN2012206825409U patent/CN203005130U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105818706A (en) * | 2016-03-28 | 2016-08-03 | 杭州傲拓迈科技有限公司 | Logistics system with convenient-to-replace batteries |
| CN106467030A (en) * | 2016-08-01 | 2017-03-01 | 方亚明 | A kind of pull-type new forms of energy car walks type charging vehicle certainly |
| CN106467030B (en) * | 2016-08-01 | 2019-04-23 | 方亚明 | A kind of pull-type new energy vehicle is from walking type charging vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20141211 |
|
| EXPY | Termination of patent right or utility model |