CN106042882B - A kind of chassis of pure electric vehicle - Google Patents
A kind of chassis of pure electric vehicle Download PDFInfo
- Publication number
- CN106042882B CN106042882B CN201610622971.9A CN201610622971A CN106042882B CN 106042882 B CN106042882 B CN 106042882B CN 201610622971 A CN201610622971 A CN 201610622971A CN 106042882 B CN106042882 B CN 106042882B
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- Prior art keywords
- battery case
- longitudinal beam
- chassis
- storehouse formula
- formula longitudinal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
A kind of chassis of pure electric vehicle, belong to electric vehicle chassis technical field, including the wheel set for supporting the carrier frame of car body weight and being arranged on carrier frame, driving mechanism, turn to assembly, brake assembly and bumper, the carrier frame includes the storehouse formula longitudinal beam being arranged on the central axes of chassis, the storehouse formula longitudinal beam is in communicating structure, front and back end is respectively equipped with preceding closure gate and rear closure gate, by longitudinally guiding mechanism and detent mechanism installation positioning battery case in the formula longitudinal beam of storehouse, the emergency braking apparatus of battery case is formed by the wedge-shaped brake shoe structure for being located at storehouse formula longitudinal beam bottom.By structure, the mounting arrangements structure of battery case and being improved for this several respect of the safeguard measure of battery case to storehouse formula longitudinal beam, reach the technology requirement of the Fast Installation positioning for meeting battery case, quick-replaceable, ventilating and cooling and the Global Macros to battery case.
Description
Technical field
The invention belongs to electric vehicle chassis technical fields, and in particular to a kind of chassis of pure electric vehicle.
Background technology
Conventional fuel oil automobile, due to being restricted by engine system and transmission system, cause chassis manufacture it is complicated, into
This height, and bearing capacity, dead weight lightweight, cruising characteristic, safety all can not achieve optimization.But pure electric vehicle is come
It says, one of most critical issue is stability of equilibrium, and for stability of equilibrium, maximum restraining factors are the electricity of weight maximum
Pond case installation settings structure；The battery case energy storage device main as electric vehicle, its capacity size be directly related to it is electronic
Vehicle mileage travelled, therefore in the prior art, in order to which counterweight is reasonable and gravity balance, battery case are not mounted within vehicle
Before, tail both ends, but by sliding rail be mounted on chassis among, but bring therewith the battery case charging time extend or battery case more
Change the problems such as process is difficult.In addition, existing pure electric vehicle when colliding, is only capable of providing under hard hit passenger
It protects or takes the protection to vehicle and personnel from the improvement in the structure of bumper, to battery case when lacking to collision
Global Macros and thereby result in the damage of battery case and may cause secondary injury to the personnel in electric vehicle.
Therefore, how factor of both summary, rationally set battery tank mounting structure, electricity in electric vehicle chassis
The safeguard measure of pond case becomes and restricts the technical issues of electric vehicle development is urgently to be resolved hurrily.
Invention content
The technical problem to be solved in the present invention is to provide a kind of chassis of pure electric vehicle, pass through the knot to storehouse formula longitudinal beam
Structure, the mounting arrangements structure of battery case and being improved for this several respect of the safeguard measure of battery case, reach and meet battery case
Fast Installation positioning, quick-replaceable, ventilating and cooling and the technology requirement to the Global Macros of battery case.
The technical solution adopted by the present invention is：A kind of chassis of pure electric vehicle, the chassis frame including supporting car body weight
Frame and the wheel set being arranged on carrier frame, turn to assembly, brake assembly and bumper, the chassis at driving mechanism
Frame includes the storehouse formula longitudinal beam being arranged on the central axes of chassis, and the storehouse formula longitudinal beam is set respectively in communicating structure, front and back end
There are preceding closure gate and rear closure gate, battery case positioned by longitudinally guiding mechanism and detent mechanism installation in the formula longitudinal beam of storehouse,
The emergency braking apparatus of battery case is formed by the wedge-shaped brake shoe structure for being located at storehouse formula longitudinal beam bottom.
Further, the storehouse formula longitudinal beam front end is bell-mouth structure of air.
Further, the preceding closure gate is divided into left front closure gate with closure gate before the right side and by respective mating driving machine
Structure has relatively transverse displacement freedom, and the rear closure gate is hingedly arranged on storehouse formula longitudinal beam rear end and by with cover locking
Mechanism installation positioning.
Further, the relative contact of the left front closure gate and closure gate before the right side is equipped with connected structure, in left front envelope
Stifled door, right preceding closure gate and rear closure gate are fence structure and are attached with endergonic structure.
Further, structural reinforcing plate is equipped in the upper and lower, left and right side of battery case, is set respectively in battery case front and back ends
There is endergonic structure.
Further, the detent mechanism is set on electricity including being arranged on the post rod mechanism of storehouse formula longitudinal beam both sides to match
The location hole of pond case both sides, the location hole are arranged on the structural reinforcing plate of battery case both sides.
Further, the longitudinally guiding mechanism include being arranged in the formula longitudinal beam of storehouse the longitudinal rail of two bottom sides and
The pulley blocks of battery case both sides are arranged on, the pulley is arranged on the structural reinforcing plate of battery case both sides.
Further, the wedge-shaped brake shoe structure includes being arranged on the wedge groove of storehouse formula longitudinal beam bottom, by pressure
Drift plate that contracting spring is arranged in wedge-shaped slot and with the pushing mechanism for being set on battery case bottom and the cooperation of drift plate and
The hold-down mechanism at the top of the formula longitudinal beam of storehouse and for compressing battery case is arranged on, the bottom surface of the wedge groove dips down from the front to the back
Tiltedly, the mating setting in bottom surface of the drift plate bottom surface and wedge groove.
Further, the pushing mechanism include by shaft be arranged on the distribution in battery case bottom structure reinforcing plate with
And with the rotation-limited slot being set on structural reinforcing plate.
Further, the hold-down mechanism includes being arranged on the compression at the top of the formula longitudinal beam of storehouse with vertical displacement degree of freedom
Plate and mating guide rod, the spring and driving mechanism for compressing of setting on the guide bar.
The advantageous effect generated using the present invention：（1）Storage stays the storehouse formula longitudinal beam of battery case to act not only as large capacity
Battery compartment use, and do not increase the height of C.G. of electric automobile chassis, help to improve the structural strength on chassis, this is to pass
Automobile chassis of uniting is remote incomparable, has the characteristics that simple in structure, battery capacity is big, characteristics of compact layout, stability of equilibrium are good；
（2）The wedge-shaped brake shoe structure of storehouse formula longitudinal beam bottom is arranged on, can be maintained at battery case when electric vehicle collides
In chassis, prevent battery case from going out outside vehicle the secondary injury for causing personnel；（3）By in the formula longitudinal beam of storehouse detent mechanism,
Longitudinally guiding mechanism and the structure of front and rear closure gate are improved, meet battery case Fast Installation positioning, quick-replaceable and
The technology requirement of ventilating and cooling.
Description of the drawings
Fig. 1 is the schematic top plan view of the invention removed at the top of the formula longitudinal beam of storehouse；
Fig. 2 is the schematic cross-sectional view of storehouse formula longitudinal beam；
Fig. 3 is the schematic diagram of preceding closure gate；
Fig. 4 is the schematic diagram of wedge-shaped brake shoe structure；
In attached drawing：1 is storehouse formula longitudinal beam, and 11 be preceding closure gate, and 111 be left front closure gate, and 112 be closure gate before the right side, 113
Driving mechanism is represented, 12 be rear closure gate, and 2 be battery case, and 21 be structural reinforcing plate, and 22 be pulley, and 31 be wedge groove, and 32 be wedge
Iron plate, 33 be compressed spring, and 341 be to promote, and 342 be rotation-limited slot, and 351 be pressure plate, and 352 be driving mechanism for compressing,
353 be guide rod, and 354 be spring, and 4 be post rod mechanism.
Specific embodiment
Referring to attached drawing 1-4, a kind of chassis of pure electric vehicle, including supporting the carrier frame of car body weight and being arranged on
Wheel set, driving mechanism, steering assembly, brake assembly and bumper, the carrier frame on carrier frame include setting
Storehouse formula longitudinal beam 1 on the central axes of chassis, the storehouse formula longitudinal beam 1 are respectively equipped with preceding closure gate in communicating structure, front and back end
11 and rear closure gate 12, in storehouse by longitudinally guiding mechanism and detent mechanism installation positioning battery case 2 in formula longitudinal beam 1, by
The wedge-shaped brake shoe structure for being located at 1 bottom of storehouse formula longitudinal beam forms the emergency braking apparatus of battery case 2.
Referring to attached drawing 2,4, the wedge shape brake shoe structure include being arranged on the wedge groove 31 of 1 bottom of storehouse formula longitudinal beam,
The drift plate 32 that is arranged in wedge groove 31 by compressed spring 33 and coordinate with 2 bottom of battery case is set on drift plate 32
Pushing mechanism and be arranged on the top of storehouse formula longitudinal beam 1 and the hold-down mechanism for compressing battery case 2, the wedge groove 31
Bottom surface tilt down from the front to the back, the mating setting in bottom surface of 32 bottom surface of drift plate and wedge groove 31.Wherein pushing mechanism
Including the distribution 341 that is arranged in 2 bottom structure reinforcing plate 21 of battery case by shaft and with being set on structural reinforcing plate
Rotation-limited slot 342 on 21；The hold-down mechanism, which includes being arranged at the top of storehouse formula longitudinal beam 1, has vertical displacement degree of freedom
Pressure plate 351 and mating guide rod 353, the spring 354 being arranged on guide rod 353 and driving mechanism for compressing 352.Wedge shape
Brake shoe structure is set in storehouse formula longitudinal beam 1 can ensure that battery case 2 is enclosed in storehouse formula longitudinal beam 1 when automobile collides
In, it avoids the big battery case 2 of quality and goes out outside vehicle the secondary injury for causing personnel.
Referring to attached drawing 1,1 front end of storehouse formula longitudinal beam is bell-mouth structure of air, and the preceding closure gate 11 divides for left front closure
Door 111 and it is right before closure gate 112 and there is relatively transverse displacement freedom by respective mating driving mechanism 113, sealed after described
Stifled door 12 is hingedly arranged on 1 rear end of storehouse formula longitudinal beam and is installed by mating retaining mechanism and positioned.Battery case 2 it is upper and lower,
Left and right side is equipped with structural reinforcing plate 21, and endergonic structure is respectively equipped in 2 front and back ends of battery case.
Referring to attached drawing 3, the relative contact of closure gate 112 is equipped with connected structure before the left front closure gate 111 and the right side,
Closure gate 112 is fence structure and is attached with endergonic structure before left front closure gate 111, the right side.It is similar with above-mentioned attached drawing 3, it is described
Closure gate 12 for fence structure and is attached with endergonic structure afterwards.The fence structure of preceding closure gate 11 and rear closure gate 12, with reference in
The storehouse formula longitudinal beam 1 of communicating structure can form the ventilation cooling structure of battery case 2.
The longitudinally guiding mechanism includes being arranged on the longitudinal rail 13 of two bottom sides in storehouse formula longitudinal beam 1 and being arranged on
22 groups of the pulley of 2 both sides of battery case, the pulley 22 are arranged on the structural reinforcing plate 21 of 2 both sides of battery case.
The post rod mechanism 4 that the detent mechanism includes being arranged on 1 both sides of storehouse formula longitudinal beam is set on 2 liang of battery case to match
The location hole of side, the location hole are arranged on the structural reinforcing plate 21 of 2 both sides of battery case.Post rod mechanism 4 is electric putter or stretches
Contracting oil cylinder, post rod mechanism 4 symmetrically set 2-6 groups in 1 both sides of storehouse formula longitudinal beam.
In the specific implementation, front space both sides arrangement is just like steering, brake system in carrier frame by the present invention
With the systems such as air-conditioning system；It is designed as being equipped with the storehouse formula longitudinal beam 1 of battery case 2 on carrier frame central axes, not only carries in this way
Battery capacity in high battery case 2 further increases the mileage travelled of automobile, and high in the center of gravity for not increasing automobile chassis
The laser intensity on chassis is improved while spending, further improves the cruising characteristic of electric vehicle, handling, safety；Wheel
Assembly is mounted on by means of fore suspension and rear suspension system below carrier frame, and front/rear collision bumper is arranged on carrier frame rear and front end,
Middle front/rear collision bumper is respectively provided with the degree of freedom downwardly turned over.
When installing battery case 2, closure gate 112 is opened before driving mechanism 113 drives left front closure gate 111 and the right side, by
13 battery case 2 of longitudinal rail from the front end of storehouse formula longitudinal beam 1 into the formula longitudinal beam 1 that puts in storage inside, battery case 2 is moved to precalculated position
When, the telescopic rod of post rod mechanism 4 is inserted into the location hole of battery case 2, is completed the installation positioning of battery case, is entered in battery case 2
341 are promoted during storehouse formula longitudinal beam 1 since the effect generation of rotation-limited slot 342 and drift plate 32 is rotated up；It is tearing open
When unloading battery case 2, the retaining mechanism of rear closure gate 12 is opened, by 13 battery case 2 of longitudinal rail from the rear end of storehouse formula longitudinal beam 1
It pulls out.
After battery case 2 installs positioning in storehouse formula longitudinal beam 1, when electric vehicle collides, battery case 2 is cut due to inertia
The telescopic rod of disconnected post rod mechanism 31 and closure gate 11 before breaking, wedge shape brake shoe while battery case 2 is subjected to displacement forward
Structure is started to work, and the distribution 341 of pushing mechanism pushes drift plate 32 in 31 slides forwards of wedge groove, due to wedge groove 31
Bottom surface tilts down from the front to the back, the position while forward movement of drift plate 32 is caused to increase, drift plate 32 during this
Upper surface and the lower face of battery case 2 are in contact friction, the kinetic energy of battery case 5 are consumed, finally by the cooperation of hold-down mechanism
Battery case 2 is made to be clamped between drift plate 32 and pressure plate 351, prevents battery case 2 from going out outside vehicle, avoids the big battery of quality
Case 2 goes out outside vehicle the secondary injury for causing personnel.
Claims (8)
1. a kind of chassis of pure electric vehicle, including the vehicle for supporting the carrier frame of car body weight and being arranged on carrier frame
Wheel assembly, turns to assembly, brake assembly and bumper at driving mechanism, it is characterised in that：The carrier frame includes being arranged on bottom
Storehouse formula longitudinal beam on disk central axes（1）, the storehouse formula longitudinal beam（1）Preceding closure gate is respectively equipped in communicating structure, front and back end
（11）With rear closure gate（12）, in storehouse formula longitudinal beam（1）It is interior to position battery case by longitudinally guiding mechanism and detent mechanism installation
（2）, by being located at storehouse formula longitudinal beam（1）The wedge-shaped brake shoe structure of bottom forms battery case（2）Emergency braking apparatus；It is described
Preceding closure gate（11）It is divided into left front closure gate（111）With closure gate before the right side（112）And by respective mating driving mechanism（113）
With relatively transverse displacement freedom, the rear closure gate（12）Hingedly it is arranged on storehouse formula longitudinal beam（1）Rear end and by mating
Retaining mechanism installation positioning；The left front closure gate（111）With closure gate before the right side（112）Relative contact be equipped with grafting knot
Structure, in left front closure gate（111）, it is right before closure gate（112）With rear closure gate（12）It is fence structure and is attached with energy-absorbing knot
Structure.
2. the chassis of pure electric vehicle according to claim 1, it is characterised in that：The storehouse formula longitudinal beam（1）Front end is
Bell-mouth structure of air.
3. the chassis of pure electric vehicle according to claim 1, it is characterised in that：In battery case（2）Upper and lower, left and right
Side is equipped with structural reinforcing plate（21）, in battery case（2）Front and back ends are respectively equipped with endergonic structure.
4. the chassis of pure electric vehicle according to claim 1, it is characterised in that：The detent mechanism includes being arranged on storehouse
Formula longitudinal beam（1）The post rod mechanism of both sides（4）Battery case is set on to match（2）The location hole of both sides, the location hole setting
In battery case（2）The structural reinforcing plate of both sides（21）On.
5. the chassis of pure electric vehicle according to claim 1, it is characterised in that：The longitudinally guiding mechanism includes setting
In storehouse formula longitudinal beam（1）The longitudinal rail of interior two bottom sides（13）And it is arranged on battery case（2）The pulley of both sides（22）Group, institute
State pulley（22）It is arranged on battery case（2）The structural reinforcing plate of both sides（21）On.
6. the chassis of pure electric vehicle according to claim 1, it is characterised in that：The wedge shape brake shoe structure includes
It is arranged on storehouse formula longitudinal beam（1）The wedge groove of bottom（31）, by compressed spring（33）It is arranged on wedge groove（31）Interior drift
Plate（32）With with being set on battery case（2）Bottom and drift plate（32）The pushing mechanism of cooperation and it is arranged on storehouse formula longitudinal direction
Beam（1）Top and for compressing battery case（2）Hold-down mechanism, the wedge groove（31）Bottom surface tilt down from the front to the back,
The drift plate（32）Bottom surface and wedge groove（31）The mating setting in bottom surface.
7. the chassis of pure electric vehicle according to claim 6, it is characterised in that：The pushing mechanism is included by shaft
It is arranged on battery case（2）Bottom structure reinforcing plate（21）On distribution（341）And with being set on structural reinforcing plate（21）On
Rotation-limited slot（342）.
8. the chassis of pure electric vehicle according to claim 6, it is characterised in that：The hold-down mechanism includes being arranged on storehouse
Formula longitudinal beam（1）Top has the pressure plate of vertical displacement degree of freedom（351）With mating guide rod（353）, be arranged on guiding
Bar（353）On spring（354）And driving mechanism for compressing（352）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610622971.9A CN106042882B (en) | 2016-08-02 | 2016-08-02 | A kind of chassis of pure electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610622971.9A CN106042882B (en) | 2016-08-02 | 2016-08-02 | A kind of chassis of pure electric vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106042882A CN106042882A (en) | 2016-10-26 |
| CN106042882B true CN106042882B (en) | 2018-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610622971.9A Active CN106042882B (en) | 2016-08-02 | 2016-08-02 | A kind of chassis of pure electric vehicle |
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| Country | Link |
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| CN (1) | CN106042882B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107364451A (en) * | 2017-06-22 | 2017-11-21 | 中建空列（北京）科技有限公司 | Overhead rail train and empty iron system |
| CN109004127A (en) * | 2018-07-18 | 2018-12-14 | 江苏卓岸电源科技有限公司 | A kind of lithium battery box and its battery winding production technology |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19654685A1 (en) * | 1995-12-30 | 1997-07-03 | Daewoo Heavy Ind Co Ltd | Inclinable battery stowage for fork-lift truck |
| CN202115583U (en) * | 2011-01-24 | 2012-01-18 | 王建排 | Electric car chassis |
| CN105196851A (en) * | 2015-08-10 | 2015-12-30 | 河北中能格瑞电动汽车有限公司 | Chassis for medium-sized pure electric bus |
| CN204927377U (en) * | 2015-08-10 | 2015-12-30 | 河北中能格瑞电动汽车有限公司 | Battery compartment among electric truck chassis |
| CN204956062U (en) * | 2015-08-10 | 2016-01-13 | 河北中能格瑞电动汽车有限公司 | Locking positioning mechanism of door and battery box sharing in batteries of electric vehicle storehouse |
| CN106005015A (en) * | 2016-08-05 | 2016-10-12 | 北京宏瑞汽车科技股份有限公司 | Frame structure for pure electric vehicle |
-
2016
- 2016-08-02 CN CN201610622971.9A patent/CN106042882B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19654685A1 (en) * | 1995-12-30 | 1997-07-03 | Daewoo Heavy Ind Co Ltd | Inclinable battery stowage for fork-lift truck |
| CN202115583U (en) * | 2011-01-24 | 2012-01-18 | 王建排 | Electric car chassis |
| CN105196851A (en) * | 2015-08-10 | 2015-12-30 | 河北中能格瑞电动汽车有限公司 | Chassis for medium-sized pure electric bus |
| CN204927377U (en) * | 2015-08-10 | 2015-12-30 | 河北中能格瑞电动汽车有限公司 | Battery compartment among electric truck chassis |
| CN204956062U (en) * | 2015-08-10 | 2016-01-13 | 河北中能格瑞电动汽车有限公司 | Locking positioning mechanism of door and battery box sharing in batteries of electric vehicle storehouse |
| CN106005015A (en) * | 2016-08-05 | 2016-10-12 | 北京宏瑞汽车科技股份有限公司 | Frame structure for pure electric vehicle |
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| Publication number | Publication date |
|---|---|
| CN106042882A (en) | 2016-10-26 |
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