CN211032151U

CN211032151U - Battery protection device

Info

Publication number: CN211032151U
Application number: CN201922087206.3U
Authority: CN
Inventors: 陈新
Original assignee: SAIC General Motors Corp Ltd; Pan Asia Technical Automotive Center Co Ltd
Current assignee: SAIC General Motors Corp Ltd; Pan Asia Technical Automotive Center Co Ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-07-17
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a battery protection device. The battery protection device includes: a base plate including a front surface for placing a battery; the protection plate comprises a positioning end and a protection end which are oppositely arranged, the protection plate is arranged on the front surface of the bottom plate through the positioning end, and the protection end extends towards the direction far away from the bottom plate; the wane, the wane is including the link and the upset end that set up relatively, the link is installed on the bottom plate, the upset end extend the bottom plate and with the battery is located respectively the both sides of guard plate, the wane is located the front of bottom plate, the wane with the contained angle of bottom plate is the acute angle. The utility model provides a battery protector, at the vehicle collision in-process, kept the integrality of battery, improved vehicle circuit system's security to and the security of whole car collision.

Description

Battery protection device

Technical Field

The utility model relates to a battery protection technology field especially relates to a battery protector.

Background

As the amount of vehicles kept increases, the number of road traffic accidents has increased, and among many road traffic accidents, a frontal collision accident is a common type of accident.

In the prior art, a battery is generally arranged in a front cabin of a vehicle, and components such as a water tank upright post and an engine are arranged around the battery. In the frontal collision process of a vehicle, the front cabin can deform to a certain extent, and parts such as a water tank upright post and the like are easy to deform and lose efficacy to invade the battery and the front cabin under the extrusion of the collision effect. During a frontal collision of the vehicle, the integrity of the battery, the safety of the vehicle circuitry, and the safety of the entire vehicle collision need to be improved.

Therefore, it is necessary to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a battery protector to solve the problem that exists among the prior art, at the vehicle collision in-process, keep the integrality of battery, improve vehicle circuit system's security, and the security of whole car collision.

The utility model provides a battery protection device, include: a base plate including a front surface for placing a battery; the protection plate comprises a positioning end and a protection end which are oppositely arranged, the protection plate is arranged on the front surface of the bottom plate through the positioning end, and the protection end extends towards the direction far away from the bottom plate; the wane, the wane is including the link and the upset end that set up relatively, the link is installed on the bottom plate, the upset end extend the bottom plate and with the battery is located respectively the both sides of guard plate, the wane is located the front of bottom plate, the wane with the contained angle of bottom plate is the acute angle.

Optionally, the wane is the arc board, the link with the upset end is located respectively one-to-one along ascending both ends of pitch arc direction on the arc board, the upset end is towards keeping away from the direction extension in the front of bottom plate.

Optionally, the guard plate is including mounting panel and the baffle that is connected, the location end is located the mounting panel, the protection end is located the baffle, be provided with the strengthening rib on the baffle.

Optionally, a clamping groove is formed in one side, facing the battery, of the mounting plate, and one end, far away from the protection end, of the baffle is clamped in the clamping groove.

Optionally, the battery protection device further comprises a positioning plate, the positioning plate comprises a first mounting end and a second mounting end which are arranged oppositely, the first mounting end is connected with the connecting end, the second mounting end extends in the direction away from the rocker, and the positioning plate is attached to the back of the bottom plate.

Optionally, the battery guard further comprises an engine, the second mounting end being mounted on the engine.

Optionally, the second mounting end is bolted to the engine.

Optionally, the battery protection device further comprises a body side member, and the first mounting end is fixedly connected to the body side member through a mounting bracket.

Optionally, the mounting bracket is a flexible bracket.

Optionally, the first mounting end is bolted to the mounting bracket, and the mounting bracket is welded to the body side rail.

The utility model provides a battery protection device, the wane sets into the acute angle with the bottom plate, can make the water tank stand contact the upset end earlier behind the frontal collision, the upwarp of upset end sets up the mode and can makes the upset end take place to move upwards and then drive the one end that is connected with the wane on the bottom plate and warp along with the wane and take place to rotate jointly upwarp, produce certain conquassation space, the protection battery avoids the invasion, the damaged problem of battery that too big front end structure deformation leads to has effectively been solved, can make the battery keep intact at the frontal collision in-process, simultaneously through the rotation of bottom plate and battery, be favorable to the front deck abundant energy-absorbing buffering collision effort when the frontal collision, the security among the vehicle circuit system and the security of whole car collision have been increased.

Drawings

The preferred embodiments of the present invention will hereinafter be described in detail to facilitate understanding of the objects and advantages of the invention, with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural view of a battery protection device according to an alternative embodiment of the present invention.

Fig. 2 is a schematic structural view of the bottom plate and the protection plate according to an alternative embodiment of the present invention after being installed.

Fig. 3 is a top view of fig. 2.

Fig. 4 is a schematic structural view of the rocker provided by the optional embodiment of the present invention, wherein the positioning plate is connected to the rocker.

Fig. 5 is a schematic structural view of a battery protection device according to an alternative embodiment of the present invention, in which an engine and a body side member are installed.

Detailed Description

The terms of orientation of up, down, left, right, front, back, top, bottom, and the like as referred to or as may be referred to in this specification are defined with respect to the configuration shown in the drawings, and the terms "inner" and "outer" refer to directions toward and away from the geometric center of a particular component and are relative terms, and thus may be changed accordingly depending on the position and the state of use of the particular component. Therefore, these and other directional terms should not be construed as limiting terms.

Fig. 1 is the utility model discloses optional embodiment provides a battery protector's schematic structure diagram, fig. 2 is the utility model discloses optional embodiment provides a structural schematic diagram after bottom plate and guard plate installation, fig. 3 is fig. 2's top view, fig. 4 is the utility model discloses optional embodiment provides a structural schematic diagram who is connected with the locating plate on the wane, fig. 5 is the utility model discloses optional embodiment provides a battery protector installs the structural schematic diagram of engine and automobile body longeron. As shown in fig. 1 to 5, the utility model provides a battery protection device, which comprises a bottom plate 1, a protection plate 2 and a warping plate 3.

Referring to fig. 1 to 5, the bottom plate 1 includes a front surface for placing a battery; the protection plate 2 comprises a positioning end 26 and a protection end 25 which are oppositely arranged, the protection plate 2 is installed on the front surface of the base plate 1 through the positioning end 26, and the protection end 25 extends in a direction away from the base plate 1; the wane 3 is including the relative link and the upset end 31 that set up, the link is installed on the bottom plate 1, the upset end 31 extends bottom plate 1 and with the battery is located respectively the both sides of guard plate 2, wane 3 is located the front of bottom plate 1, wane 3 with the contained angle of bottom plate 1 is the acute angle.

Referring to fig. 1 to 5, a base plate 1 is generally disposed in a vehicle in a horizontal state as shown in fig. 5, a front surface of the base plate 1 is a top surface of the base plate 1 for supporting and mounting a battery, a water tank pillar in a front cabin of the vehicle is located in front of a rocker 3 along a vehicle body direction, when the vehicle is in a frontal collision, components such as the water tank pillar push the rocker 3 backward, the rocker 3 and the base plate 1 form an acute angle, so that the water tank pillar contacts a flip end 31 first, the flip end 31 is disposed in a manner that the flip end 31 guides the rocker 3 to move upward (in a vertical direction in fig. 5) after being pushed by the water tank pillar, and further drives one end of the base plate 1 connected with the rocker 3 to rotate along with the rocker 3 tilting upward together, thereby generating a certain crush space to protect the battery from intrusion, and effectively solving the problem of battery damage caused by excessive deformation of a front end structure, the battery can be kept complete in the frontal collision process, and meanwhile, the rotation of the bottom plate 1 and the battery is beneficial to fully absorbing energy and buffering collision acting force when the front cabin is in frontal collision, so that the safety in a vehicle circuit system and the safety of the whole vehicle collision are improved.

Preferably, as shown in fig. 1, the front surface of the base plate 1 may further include a first protection plate 11 and a second protection plate 12, the first protection plate 11, the protection plate 2, and the second protection plate 12 are sequentially connected to form a U-shaped supporting space, and the battery is disposed in the supporting space, so as to increase structural stability when the battery is mounted on the base plate 1.

Optionally, rocker 3 is the arc, the link with upset end 31 is located respectively one-to-one along the ascending both ends of pitch arc direction on the arc, upset end 31 is towards keeping away from the positive direction of bottom plate 1 extends, can make rocker 3 set to the structure mode as the upwarp shown in fig. 4, and outer surface and water tank stand contact when receiving the extrusion of rocker 3, and curved surface is favorable to guiding bottom plate 1 effectively and takes place rotatoryly under the extrusion of front. And parts such as water tank stand can drive the arc board upwarp along the circumference of arc board gradually at the in-process of extrusion arc board, can receive the force along circumference gradually by the arc board, reduces the impact that the arc board received, increases the structural stability of arc board.

Preferably, guard plate 2 is including the mounting panel 22 and the baffle 21 that are connected, location end 26 is located mounting panel 22, protection end 25 is located baffle 21, be provided with strengthening rib 23 on the baffle 21, strengthening rib 23 can increase baffle 21's intensity, improves the whole protecting effect to the battery of guard plate 2, and further protection battery avoids the invasion.

As an optional implementation process, a clamping groove 24 is formed in the mounting plate 22 on the side facing the battery, one end of the baffle 21 far away from the protection end 25 is clamped in the clamping groove 24, so that the baffle 21 is mounted conveniently, and meanwhile, the baffle 21 and the mounting plate 22 are partially overlapped in the horizontal direction, so that the structural strength of the protection plate 2 for resisting frontal collision can be increased, and the deformation amount of the protection plate 2 generated in the frontal collision can be reduced.

Preferably, the battery protection device further includes a positioning plate 32, the positioning plate 32 includes a first mounting end and a second mounting end 33 that are oppositely disposed, the first mounting end is connected to the connecting end, the second mounting end 33 extends in a direction away from the rocker 3, and the positioning plate 32 is attached to the back surface of the bottom plate 1. The locating plate 32 that this implementation provided can play the effect of support to bottom plate 1, when wane 3 takes place to rotate, through the supporting effect of locating plate 32, is favorable to stably driving bottom plate 1 and overturns jointly.

Wherein what wane 3 and locating plate 32 can be as shown in fig. 4 integrated into one piece, and locating plate 32 and wane 3 are integrative to be installed in the below of bottom plate 1, hold up bottom plate 1 like the tray, when receiving frontal collision, drive bottom plate 1 upset upwards steadily.

Optionally, the battery protection device further comprises an engine 4, and the second mounting end 33 is mounted on the engine 4, so as to achieve the effect of stably mounting the base plate 1 and the battery.

Preferably, the second mounting end 33 is bolted to the engine 4, the bolted connection is convenient, connection failure can be realized when the engine is collided with the front, the degree of freedom of the second mounting end 33 is increased, and the bottom plate 1 is convenient to rotate and lift to generate a crushing space.

On the basis of the above embodiment, the battery protection device further includes a vehicle body longitudinal beam 5, the first mounting end is fixedly connected to the vehicle body longitudinal beam 5 through a mounting bracket 6, and similarly, in this embodiment, the bottom plate 1 can be stably mounted in the vehicle body longitudinal beam 5 through the positioning plate 32, so that the structural stability of the bottom plate 1 and the battery is increased.

Further, the mounting bracket 6 is a flexible bracket. When the rocker 3 is pressed from the front to generate an upward movement trend, the flexible mounting bracket 6 can be deformed in the vertical direction to respond to the upward bending of the rocker 3, and meanwhile, the flexible bracket can still mount the bottom plate 1 in the vehicle body longitudinal beam 5 after deformation, so that the structural stability of the bottom plate 1 is maintained.

Furthermore, the mounting bracket 6 is welded on the body side member 5, and the welding has the advantages of stable installation and convenient implementation.

In the battery protection device provided by the embodiment of the utility model, the wane 3 and the bottom plate 1 are arranged into an acute angle, the water tank upright post can contact the turnover end 31 firstly after the frontal collision, the upwarp arrangement mode of the turnover end 31 can lead the turnover end 31 to guide the wane 3 to move upwards (vertical direction in figure 5) after being extruded by the water tank upright post so as to drive one end of the soleplate 1 connected with the wane 3 to rotate along with the upwarp of the wane 3 together, a certain crushing space is generated to protect the battery from invasion, the problem of battery damage caused by overlarge front end structural deformation is effectively solved, and the battery can be kept complete in the frontal collision process, meanwhile, the rotation of the bottom plate 1 and the battery is beneficial to fully absorbing energy and buffering collision acting force when the front cabin is in frontal collision, and the safety in a vehicle circuit system and the safety of the whole vehicle collision are improved.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A battery protection device, comprising:

a base plate including a front surface for placing a battery;

the protection plate comprises a positioning end and a protection end which are oppositely arranged, the protection plate is arranged on the front surface of the bottom plate through the positioning end, and the protection end extends towards the direction far away from the bottom plate;

the wane, the wane is including the link and the upset end that set up relatively, the link is installed on the bottom plate, the upset end extend the bottom plate and with the battery is located respectively the both sides of guard plate, the wane is located the front of bottom plate, the wane with the contained angle of bottom plate is the acute angle.

2. The battery protection device of claim 1, wherein the rocker is an arc plate, the connecting end and the flip end are respectively located on the arc plate in a one-to-one correspondence at two ends along an arc direction, and the flip end extends in a direction away from the front surface of the base plate.

3. The battery protection device of claim 1, wherein the protective plate comprises a mounting plate and a baffle plate connected with each other, the positioning end is located on the mounting plate, the protective end is located on the baffle plate, and reinforcing ribs are arranged on the baffle plate.

4. The battery protection device of claim 3, wherein a slot is disposed on a side of the mounting plate facing the battery, and an end of the baffle plate away from the protection end is engaged with the slot.

5. The battery protection device according to any one of claims 1 to 4, further comprising a positioning plate, wherein the positioning plate comprises a first mounting end and a second mounting end which are oppositely arranged, the first mounting end is connected with the connecting end, the second mounting end extends in a direction away from the rocker, and the positioning plate is attached to the back surface of the bottom plate.

6. The battery guard of claim 5, further comprising a motor, the second mounting end being mounted to the motor.

7. The battery guard of claim 6, wherein the second mounting end is bolted to the engine.

8. The battery guard of claim 7, further comprising a body rail, wherein the first mounting end is fixedly attached to the body rail via a mounting bracket.

9. The battery guard of claim 8, wherein the mounting bracket is a flexible bracket.

10. The battery guard of claim 9, wherein the first mounting end is bolted to the mounting bracket, and the mounting bracket is welded to the body rail.