CN215451634U - Sideslip formula anticollision battery package, battery package mounting structure and vehicle of vehicle - Google Patents

Abstract

The application discloses battery package mounting structure and vehicle of sideslip formula anticollision battery package, vehicle, the sideslip formula anticollision battery package includes: the battery pack comprises a battery pack body, a first sliding part and a second sliding part, wherein the battery pack body comprises a tray and a battery cell arranged in the tray, one end of the first sliding part in the length direction of the tray is connected with the tray, the other end of the second sliding part in the length direction of the tray is connected with the tray, and the first sliding part and the second sliding part are constructed to drive the battery pack body to slide along the width direction when colliding. From this, install electric core on the tray to the first slider and the second slider that make and tray front and back both ends installation realize displacement in vehicle width direction together, increase the protection to the battery package main part, avoid the battery package main part direct and collision piece contact, lead to the short circuit of the weeping of electric core and battery package main part in the panel main part, influence the normal use of battery package main part, increase the life of battery package main part.

Description

Sideslip formula anticollision battery package, battery package mounting structure and vehicle of vehicle

Technical Field

The application relates to the technical field of vehicle batteries, in particular to a battery pack mounting structure of a side-sliding type anti-collision battery pack and a vehicle.

Background

In the correlation technique, the frame and the tray of the battery package of constituteing by electric core adopt integrative design, receive the collision extrusion at the tray frame when, the battery package can not produce the displacement according to the extrusion depth change of collision piece, lead to the tray frame can be extrudeed certain degree of depth, thereby the tray is extruded the back if intensity is not enough can lead to further extrusion electric core to lead to electric core weeping, incident such as battery package short circuit, when tray intensity is enough or the collision intensity is not big, can not cause the incident because of electric core is extrudeed, but the battery package receives the extrusion damage to need carry out further repair and just can continue to use because of the frame, increase the cost of use and maintenance.

SUMMERY OF THE UTILITY MODEL

The present application is directed to solving at least one of the problems in the prior art. To this end, an object of the present application is to propose a side-sliding crash-proof battery pack, a battery pack mounting structure of a vehicle, and a vehicle.

According to this application side gliding formula anticollision battery package of first aspect embodiment includes: the battery pack comprises a battery pack body, a first sliding part and a second sliding part, wherein the battery pack body comprises a tray and a battery core arranged in the tray, one end of the first sliding part in the length direction of the tray is connected with the tray, the other end of the second sliding part in the length direction of the tray is connected with the tray, and the first sliding part and the second sliding part are constructed to drive the battery pack body to slide along the width direction when colliding.

From this, install electric core on the tray to make with tray front and back both ends installation first slider and second slider together, realize displacement on vehicle width direction, when increasing the vehicle side direction and receiving serious collision, to the protection of battery package main part, avoid the battery package main part direct with the contact of collision piece, lead to the short circuit of the weeping of electric core and battery package main part in the panel main part, influence the normal use of battery package main part, increase the life of battery package main part.

In some embodiments, the first and second slides are cylindrical, and the central axis of the cylinder of the first and second slides extends in the width direction of the tray.

In some embodiments, both ends of the first and second sliding members protrude from both side walls of the tray that are opposite in the width direction.

In some embodiments, the first and second slides have a diameter greater than a thickness of the tray.

In some embodiments, the side-sliding anti-collision battery pack further includes an elastic buffer member, the elastic buffer member can be compressed to absorb energy when being squeezed, and the elastic buffer member is disposed at two ends of the first sliding member and two ends of the second sliding member.

In some embodiments, the elastic buffer is integrally vulcanized or bonded to the first slider and the second slider.

A battery pack mounting structure of a vehicle according to an embodiment of a second aspect of the present application includes: the side-sliding anti-collision battery pack and the chassis in any one of the above embodiments, wherein the chassis is provided with a first sliding groove and a second sliding groove, a battery pack main body of the side-sliding anti-collision battery pack is located in an area between the first sliding groove and the second sliding groove, the first sliding part is adapted to the first sliding groove, and the second sliding part is adapted to the second sliding groove; when side collision occurs, the first sliding piece can slide along the first sliding groove, and the second sliding piece can slide along the second sliding groove.

In some embodiments, the battery pack mounting structure of a vehicle further includes the side-sliding crash-proof battery pack of any one of the above embodiments, wherein the elastic buffer member is located in the first sliding groove and the second sliding groove, and fills a gap between two ends of the first sliding groove and an end of the first sliding groove, and a gap between two ends of the second sliding groove and an end of the second sliding groove.

In some embodiments, the elastic buffer is any one of a spring, rubber, and silicone.

A vehicle according to an embodiment of a third aspect of the present application includes the battery pack mounting structure described in any one of the above embodiments.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a partially exploded perspective view of a vehicle according to an embodiment of the present application.

Fig. 2 is a schematic view of a side-slip crash cell pack and a striker according to an embodiment of the present application.

Fig. 3 is a schematic view of a vehicle after being subjected to crash compression according to an embodiment of the present application.

Reference numerals:

a battery pack mounting structure 100;

a side-sliding crash-proof battery pack 10; a battery pack main body 11; a tray 111; a first slide 12; a second slider 13; an elastic buffer 14;

a chassis 20; a first chute 21; a second chute 22;

a collision member 200;

a first direction A; a second direction B; a third direction C.

Detailed Description

Embodiments of the present application are described in detail below, the embodiments described with reference to the drawings are exemplary, and a side-sliding type crash-proof battery pack 10, a battery pack mounting structure 100 of a vehicle, and a vehicle according to embodiments of the present application are described below with reference to fig. 1 to 3.

The side-sliding type anti-collision battery pack 10 according to the embodiment of the first aspect of the present application includes: the battery pack comprises a battery pack body 11, a first sliding part 12 and a second sliding part 13, wherein the battery pack body 11 comprises a tray 111 and a battery cell arranged in the tray 111, one end of the first sliding part 12 in the length direction of the tray 111 is connected with the tray 111, the other end of the second sliding part 13 in the length direction of the tray 111 is connected with the tray 111, and the first sliding part 12 and the second sliding part 13 are constructed to drive the battery pack body 11 to slide in the width direction when colliding.

As shown in fig. 1 and 2, the longitudinal direction of the tray 111 is the front-rear direction of the vehicle (first direction a), the width direction is the left-right direction of the vehicle (second direction B), the height direction of the vehicle is the up-down direction (third direction C), the first slider 12 and the second slider 13 are attached to both ends of the battery pack body 11, and the first slider 12, the battery pack body 11, and the second slider 13 are sequentially distributed from front to back in the first direction a. The battery pack main body 11 is mounted on the vehicle through two sliding members, and when the vehicle is laterally impacted, the battery pack main body 11 can move in the width direction of the vehicle under the driving of the two sliding members.

Therefore, the battery cell is mounted on the tray 111, so that the battery cell and the first sliding part 12 and the second sliding part 13 mounted at the front end and the rear end of the tray 111 are together displaced in the width direction of the vehicle, the protection of the battery pack main body 11 is increased when the side direction of the vehicle is seriously collided, the battery pack main body 11 is prevented from being directly contacted with the collision part 200, the leakage of the battery cell in the battery pack main body 11 and the short circuit of the battery pack main body 11 are caused, the normal use of the battery pack main body 11 is influenced, and the service life of the battery pack main body 11 is prolonged.

Alternatively, the first slider 12 and the second slider 13 are cylindrical, and the central axes of the cylinders of the first slider 12 and the second slider 13 extend in the width direction (second direction B) of the tray 111.

Thus, the first slider 12 and the second slider 13 having a cylindrical shape are provided at both ends of the battery pack body 11 in the first direction a, so that the first slider 12 and the second slider 13 can smoothly slide in the second direction B, and the timeliness of the ability of the battery pack body 11 to shift when impacted is increased.

Of course, the first sliding member 12 and the second sliding member 13 may also be in a long strip shape, so that the displacement of the sliding members in the first direction a can be limited, the sliding members can be conveniently displaced in the left and right directions of the vehicle along the second direction B, the guiding is accurate, and the first sliding member 12 and the second sliding member 13 are detachably mounted at two ends of the battery panel main body, so that when the tray 111 is damaged or the battery cell is damaged, the maintenance and use costs are reduced.

As shown in fig. 2, both ends of the first slider 12 and the second slider 13 protrude from both side walls of the tray 111 that are opposite in the width direction. That is, the lengths of the first and second sliders 12 and 13 in the second direction B are greater than the length of the panel body in the second direction B.

Therefore, the first sliding part 12 and the second sliding part 13 are arranged to protrude out of the width direction of the battery pack main body 11 along the second direction B, so that the protection of the sliding parts on the battery pack main body 11 in the second direction B is increased, the electric core is prevented from colliding with other parts of the vehicle again when being collided and displaced, and the structural strength of the side-sliding anti-collision battery pack 10 is increased.

In some embodiments, the diameters of the first slide 12 and the second slide 13 are larger than the thickness of the tray 111. In the third direction C of the vehicle, the diameter of the cylindrical slider is larger than the height of the tray 111 in the third direction C.

Therefore, the diameters of the first sliding part 12 and the second sliding part 13 are larger than the thickness of the tray 111, so that the safety of the battery pack main body 11 can be improved, and the surface of the battery pack main body 11 is prevented from being collided or scratched to influence the normal use of the battery core.

Specifically, as shown in fig. 1 and 3, the side-sliding crash-proof battery pack 10 further includes elastic buffer members 14, the elastic buffer members 14 are compressible to absorb energy when being pressed, and the elastic buffer members 14 are provided at both ends of the first sliding member 12 and both ends of the second sliding member 13. The cross section of the elastic buffer 14 may be the same as that of the first slider 12 and the second slider 13, and the material of the elastic buffer 14 may be an elastic material having a buffering and energy absorbing structure.

Therefore, the elastic buffer parts 14 are arranged on the end faces of the first sliding part 12 and the second sliding part 13, so that when the battery pack main body 11 displaces, the elastic buffer parts 14 can be compressed, the force transmitted by collision is prevented or reduced and transmitted to the battery pack main body 11, the protection on the battery pack main body 11 is increased, the implementation mode is simple and direct, and the protection effect is obvious.

Optionally, the elastic buffer 14 is integrally vulcanized or adhesively connected to the first slider 12 and the second slider 13.

Therefore, the elastic buffer 14 is attached to the end portions of the first sliding part 12 and the second sliding part 13 through a vulcanization process or bonding, and the mounting and fixing manner is simple, so that the elastic buffer 14 and the sliding parts form a whole, and when the battery pack main body 11 is displaced due to vehicle collision, the elastic buffer can slide along with the sliding parts, and the collision force of the sliding parts and the vehicle body is reduced.

The battery pack mounting structure 100 of the vehicle according to the embodiment of the second aspect of the present application includes: the side-sliding crash-proof battery pack 10 and the chassis 20 in any one of the above embodiments, wherein the chassis 20 has a first sliding groove 21 and a second sliding groove 22, the battery pack main body 11 of the side-sliding crash-proof battery pack 10 is located in a region between the first sliding groove 21 and the second sliding groove 22, the first sliding member 12 is adapted to the first sliding groove 21, and the second sliding member 13 is adapted to the second sliding groove 22; when a side collision occurs, the first slider 12 can slide along the first slide groove 21, and the second slider 13 can slide along the second slide groove 22.

As shown in fig. 1, the first sliding groove 21 and the second sliding groove 22 are opened on the chassis 20, the first sliding member 12 and the second sliding member 13 can be respectively matched with the first sliding groove 21 and the second sliding groove 22, and in the second direction B, the two sliding members can synchronously move relative to the sliding grooves matched with the two sliding members. Specifically, the side-sliding crash cell pack 10 may be mounted on the side of the vehicle chassis 20 (below the vehicle chassis 20) facing away from the humidification chamber.

From this, set up first spout 21 and second spout 22 on vehicle bottom dish 20 to the messenger can with first slider 12 and the adaptation of second slider 13, be convenient for first slider 12 and second slider 13 drive the battery package main part 11 of installing with it, move when the vehicle receives the collision, avoid or alleviate the striking between battery package main part 11 and collision piece 200, can reduce the practical cost in later stage, avoid the electric core weeping, improve the security of vehicle.

Optionally, the battery pack mounting structure 100 of the vehicle further includes a side-sliding crash-proof battery pack 10, and the elastic buffer 14 is located in the first sliding groove 21 and the second sliding groove 22, and fills a gap between two ends of the first sliding groove 21 and an end of the first sliding groove 21, and a gap between two ends of the second sliding groove 22 and an end of the second sliding groove 22.

That is, the elastic buffer 14 is further disposed inside the first sliding groove 21 and the second sliding groove 22, after the first sliding member 12 and the second sliding member 13 are respectively fitted with the first sliding groove 21 and the second sliding groove 22, a gap is formed between the sliding members and the sliding grooves, the gap can be filled with the elastic buffer 14, one end of the elastic buffer 14 abuts against an end portion of the sliding member, and the other end of the elastic buffer can be fixed to an end portion of the sliding groove.

Therefore, the elastic buffer parts 14 are arranged in the battery pack mounting structure 100 of the vehicle and filled in the two ends of the sliding groove and the gaps matched with the sliding parts, the elastic buffer parts 14 can be compressed and absorb the mechanical energy of collision, the damping of the sliding parts in the sliding grooves is increased, the time of the sliding parts moving to one end of the sliding grooves is delayed, the buffering effect on the first sliding parts 12 and the second sliding parts 13 is increased, the battery pack body 11 is protected, and the battery pack mounting structure is prevented from being extruded and deformed rapidly.

Specifically, the elastic buffer 14 is any one of a spring, rubber, and silicone. Therefore, the elastic buffer part 14 can absorb energy, reduce the transmission of mechanical energy, recover deformation after other extrusion deformation, have high stability, obvious buffering effect, long-term use and low use cost.

A vehicle according to an embodiment of the third aspect of the present application includes the battery pack mounting structure 100 of any one of the above embodiments.

It can be understood that the chassis 20 of the battery pack mounting structure 100 is provided with a first sliding groove 21 and a second sliding groove 22, one end of the battery pack main body 11 is connected with the first sliding member 12, the other end is connected with the second sliding member 13, the first sliding member 12 can be adapted to the first sliding groove 21, the second sliding member 13 can be adapted to the second sliding groove 22, and in the two sliding grooves, the two sliding members can move synchronously relative to the chassis 20. The gap between the sliding groove and the sliding member may be filled with the elastic buffer 14, or the elastic buffers 14 may be installed at both ends of the sliding member.

As shown in fig. 3, when the vehicle is laterally impacted by an external impact, the collision member 200 may press the vehicle or penetrate one side of the vehicle to abut against the battery pack body 11, so that the battery pack body 11 moves toward the other side of the vehicle opposite to the impacted side, and the first sliding member 12 and the second sliding member 13 simultaneously press the elastic buffer 14, so that the strength of the impact and the degree of damage to the battery pack body 11 can be reduced by absorbing and compressing energy from the elastic buffer.

From this, both ends through at battery package main part 11 set up the slider, the slider can with the spout adaptation on the vehicle bottom dish 20, and be provided with elastic buffer 14 between spout tip and the slider tip, so that the vehicle is when taking place the side direction collision, battery package main part 11 can remove along second direction B, through elastic buffer 14's compression and energy-absorbing, alleviate the dynamics that battery package main part 11 received the striking, avoid the damage of battery package main part 11, the cost of scrapping or reprocessing that battery package main part 11 leads to because of collision damage has been reduced, increase the life of battery package main part 11, improve the holistic security of vehicle.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

In the description of the present application, "the first feature" and "the second feature" may include one or more of the features. In the description of the present application, "a plurality" means two or more. In the description of the present application, the first feature being "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact not directly but via another feature therebetween. In the description of the present application, the first feature being "on," "above" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature.

In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A sideslip type anti-collision battery pack is characterized by comprising:

the battery pack comprises a battery pack main body, a battery pack body and a battery pack, wherein the battery pack main body comprises a tray and a battery cell arranged in the tray;

the first sliding piece is connected with the tray at one end of the tray in the length direction;

a second slider connected to the tray at the other end in the longitudinal direction of the tray, and configured to drive the battery pack main body to slide in the width direction upon collision.

2. The side-sliding crash-proof battery pack according to claim 1, wherein the first and second sliders are cylindrical, and a central axis of the cylindrical shape of the first and second sliders extends in a width direction of the tray.

3. The side-sliding crash-proof battery pack according to claim 2, wherein both ends of the first and second sliding members protrude from both side walls of the tray opposite in the width direction.

4. The side-slip crash-proof battery pack as recited in claim 2, wherein the first and second slides have a diameter greater than a thickness of the tray.

5. The side-sliding crash-proof battery pack as recited in any one of claims 1-4, further comprising an elastic buffer member capable of compressing to absorb energy when compressed, the elastic buffer member being disposed at both ends of the first sliding member and both ends of the second sliding member.

6. The side-sliding crash cell pack of claim 5, wherein said elastomeric bumpers are integrally vulcanized or adhesively attached to said first slider and said second slider.

7. A battery pack mounting structure of a vehicle, characterized by comprising:

the side-slipping crash-proof battery pack of any one of claims 1-6; and

the vehicle chassis is provided with a first sliding groove and a second sliding groove, a battery pack main body of the side-sliding type anti-collision battery pack is located in an area between the first sliding groove and the second sliding groove, the first sliding piece is matched with the first sliding groove, and the second sliding piece is matched with the second sliding groove; when side collision occurs, the first sliding piece can slide along the first sliding groove, and the second sliding piece can slide along the second sliding groove.

8. The battery pack mounting structure for a vehicle according to claim 7, further comprising the side-sliding crash-proof battery pack according to any one of claims 5 to 6, wherein the elastic cushion member is located in the first slide groove and the second slide groove, and fills a gap between both ends of the first slide groove and an end of the first slide groove and a gap between both ends of the second slide groove and an end of the second slide groove.

9. The battery pack mounting structure for a vehicle according to claim 8, wherein the elastic buffer member is any one of a spring, rubber, and silicone.

10. A vehicle characterized by comprising the battery pack mounting structure according to any one of claims 7 to 9.

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