CN210821797U

CN210821797U - Battery package protector and have its new energy automobile

Info

Publication number: CN210821797U
Application number: CN201921516196.4U
Authority: CN
Inventors: 郑希强
Original assignee: Zhejiang Geely Holding Group Co Ltd; Geely Automobile Research Institute Ningbo Co Ltd
Current assignee: Zhejiang Geely Holding Group Co Ltd; Geely Automobile Research Institute Ningbo Co Ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-06-23
Anticipated expiration: 2029-09-11

Abstract

The utility model provides a battery package protector, includes fender rod and installing support, and the installing support is including first installing support and the second installing support that is located the fender rod both ends and the third installing support that is located the fender rod middle part, and the fender rod passes through the installing support to be fixed to the frame below. The utility model discloses the utilization has the fender rod of the structure of buckling and the installing support of mounting point on the frame for whole protector's rigidity promotes greatly, also makes protector's mode promote greatly, even make the vehicle also can not produce resonance because of the excitation of wind when traveling at a high speed, effectively solved the noise that produces because of protector resonance, because first installing support and third installing support and frame sharing stay bolt, still practiced thrift and arranged space and part cost. The application also comprises a new energy automobile.

Description

Battery package protector and have its new energy automobile

Technical Field

The utility model relates to an automobile new forms of energy field especially relates to a battery package protector and have its new energy automobile.

Background

Batteries of new energy vehicles are generally arranged below the vehicles, ground clearance is small, and battery pack connectors are generally positioned at the front parts of battery packs. When the vehicle runs, foreign matters such as uneven roads or stones exist, collision is easy to occur, and risks are brought to the safety of the battery and the whole vehicle. Set up protector to new energy automobile's battery, can effectively avoid battery and connector to collide with and the striking, improve battery and whole car security.

At present, a common new energy automobile battery pack protection device is arranged below the front part of an automobile, is mostly of a tubular structure, and is fixed on a chassis or an automobile body through two mounting points on the left side and the right side. Due to the size of the battery pack, the spacing between the two mounting points is generally large. When the vehicle runs at a high speed, the tubular structure is easy to resonate under the action of wind and transmits the resonance to passengers in the vehicle, so that the passengers are uncomfortable.

Disclosure of Invention

In view of this, the utility model provides a battery package protector.

The utility model provides a battery pack protector, including fender rod 2 and installing support 3, installing support 3 is including first installing support 3a and the second installing support 3b that is located 2 both ends of fender rod and the third installing support 3c that is located 2 middle parts of fender rod, and fender rod 2 is fixed to 8 below of frame through installing support 3.

Further, the battery pack protection device 1 is disposed in front of the battery pack 9, and the bottom surface of the battery pack protection device 1 is lower than the bottom surface of the battery pack 9.

Further, the guard bar 2 is a tubular structure extending along the transverse direction of the automobile, and a bent part 21 is arranged in the middle of the tubular structure, and the bent part 21 protrudes towards the front end of the automobile.

Further, the bending part 21 is a pipe formed in the middle of the protection rod 2, and both ends of the protection rod 2 extend obliquely backward with respect to the bending part 21.

Further, the mounting bracket 3 includes an opening portion 31, a fixing portion 32 and a reinforcing portion 33, the opening portion 31 is located at a lower portion of the mounting bracket 3, the fixing portion 32 is used for fixing the mounting bracket 3 to the vehicle frame 8, the reinforcing portion 33 is bent from the fixing portion 32 and then extends downward, the opening portion 31 is formed at a bottom end of the reinforcing portion 33, and the protection rod 2 is embedded and welded in the opening portion 31.

Further, the opening 31 and the fixing portion 32 are displaced in the vehicle X direction.

Further, the first mounting bracket 3a and the third mounting bracket 3c are each screwed with the vehicle frame 8 by a bolt, which is a long bolt that fixes the vehicle frame 8 to the vehicle body.

Further, battery package protector 1 still includes locating support 4, and locating support 4 includes fixed arc 41 and location flat plate 42, and location flat plate 42 plays fixed position effect with the frock clamp assembly.

Furthermore, the positioning plate 42 is provided with a positioning hole 43, the positioning plate 42 is fixed on the tooling fixture through the positioning hole 43, the fixing arc 41 is arranged at one end of the positioning plate 42, and the opening of the fixing arc 41 faces downwards.

The utility model discloses still include a new energy automobile, install battery package protector 1 as claim 1-9 under the front sub vehicle frame of new energy automobile.

The utility model discloses a battery package protector has realized the fastening to the fender rod that has the structure of buckling through installing support and locating support, the installing support sets up both ends and the intermediate position at the fender rod respectively, the mounting point is all on the frame, make whole protector's rigidity promote greatly, the mode that also makes protector obtains promoting greatly, even make the vehicle also can not produce resonance because of the excitation of wind when going at a high speed protector, the noise that produces because of protector resonance has effectively been solved, because first installing support and third installing support and frame sharing stay bolt, still practiced thrift and arranged space and part cost. In addition, the mounting mode of the screw joint is convenient for a driver to replace the protective rod, the maintenance is convenient, and the cost is lower. Therefore, the utility model discloses a battery package protector has certain protection rigidity and bears the ability of frontal impact, and the fender rod main part receives the deformation that the windage arouses and reduces the amplitude that the windage brought and improves the mode when reducing to go at a high speed, also can give the audio-visual feedback of driver when the foreign matter collision takes place simultaneously, makes the driver make the exact operation that corresponds, and then has effectively protected battery package and group battery connector and whole car safety, has improved the security of whole car.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic view of a battery pack protection device provided by the present invention

Fig. 2 is an exploded schematic view of the battery pack protection device provided by the present invention.

Fig. 3 is an exploded view of the battery pack protection device according to the present invention.

Fig. 4 is a schematic view of the mounting bracket provided by the present invention.

Fig. 5 is a schematic view of the positioning bracket provided by the present invention.

Fig. 6 is a schematic diagram of the position of the battery pack protection device and the battery pack of the present invention.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the invention, the present invention will be described in detail with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1 to 3, a battery pack protection device 1 of the present invention includes a protection rod 2, a mounting bracket 3, and a positioning bracket 4. The battery pack protection device 1 is arranged in front of the battery pack 9, the bottom surface of the battery pack protection device 1 is lower than that of the battery pack, the protection rod 2 is installed below the frame 8 through the installation support 3 and is positioned below the frame 8 through the positioning support 4. The mounting bracket 3 connects the fender rod 2 and the frame 8.

Further, the protection rod 2 is a tubular structure extending along the transverse direction of the automobile and having a bent part 21, the bent part 21 of the protection rod 2 is located in the middle of the protection rod 2, and the bent part 21 protrudes toward the front end of the automobile, i.e. the advancing direction of the automobile. In the present embodiment, the bent portion 21 has a three-stage fold line structure, but in other embodiments, it may have an arc tubular structure protruding in the vehicle traveling direction or a multi-stage fold line tubular structure, and may be adjusted according to the type of the vehicle frame 8 and the actual position of the battery pack 9; the guard bar 2 may also be other tubular or rod-shaped structures other than a round tube, such as a square tube, a stamped tube, a round rod, or other stamped and welded structures.

Further, the utility model discloses a battery package protector 1 includes first installing support 3a, second installing support 3b and third installing support 3c, and first installing support 3a and third installing support 3c are fixed in near the both ends of fender rod 2 respectively, and second installing support 3b is fixed in on the kink 21 of fender rod 2, and first installing support 3a and third installing support 3c all pass through bolt and 8 spiro unions of frame, and the bolt is for fixing the long bolt to the automobile body with frame 8. In the present embodiment, the first mounting bracket 3a, the second mounting bracket 3b and the third mounting bracket 3c are all identical in structure and size.

Referring to fig. 4, the mounting bracket 3 further includes an opening portion 31, a fixing portion 32, and a reinforcing portion 33, the opening portion 31 is located at a lower portion of the mounting bracket 3, the fixing portion 32 is located at an upper portion of the mounting bracket 3, the opening portion 31 and the fixing portion 32 are offset in the X direction of the automobile, the opening portion 31 is located in front of the fixing portion 32, the fixing portion 32 is used for fixing the mounting bracket 3 to the frame 8, the reinforcing portion 33 is bent from the fixing portion 32 and then extends downward, the opening portion 31 is formed at a bottom end of the reinforcing portion 33, the protection rod 2 is embedded and welded to the opening portion 31, and the reinforcing portion 33 connects the fixing portion 32. In the present embodiment, the mounting bracket 3 is a symmetrical hollow structure formed by press-molding a plate material, and the opening portion 31 and the fixing portion 32 are formed by punching and trimming.

Specifically, the opening portion 31 is located at a lower portion of the mounting bracket 3, and includes a front end surface and two side end surfaces constituting a U-shaped opening facing the ground direction, and the protection bar 2 is fitted into and fixed to the opening portion 31. In the present embodiment, the opening 31 is integrally welded to the protection bar 2.

Further, the fixing portion 32 is located at an upper portion of the mounting bracket 3, and includes a mounting surface at a top thereof and a mounting hole thereon. The fixing portion 32 is screwed to the vehicle frame 8 through a mounting hole formed therein, the second mounting bracket 3b is screwed to a nut at a corresponding position on the lower portion of the vehicle frame 8, and the first mounting bracket 3a and the third mounting bracket 3c are screwed to the vehicle frame 8 through a long bolt, which is, in particular, a long bolt for screwing the vehicle frame 8 to a vehicle body. Namely the utility model discloses a first installing support 3a and third installing support 3c all are located under the automobile body mounting point of frame 8 to with the sharing stay bolt of frame 8, practiced thrift and arranged the space, reduced manufacturing cost. In this embodiment, the three mounting brackets 3 are all located at the same level, but in other embodiments the position of the mounting brackets 3 may be adjusted depending on the type of frame 8 and the actual position of the battery pack 9.

Further, the reinforcement portion 33 includes a connection vertical surface, the connection vertical surface connects the fixing portion 32 and the opening portion 31 in the Z direction, the connection vertical surface includes a connection slope and two connection side surfaces, the connection slope is an inclined surface formed by extending the mounting surface of the fixing portion 32 to the front lower side, the connection slope connects the mounting surface of the fixing portion 32 and the front end surface of the opening portion 31, and the connection side surfaces simultaneously connect the connection slope, the mounting surface of the fixing portion 32 and the side end surface of the opening portion 31. In this embodiment, the connecting vertical surface needs to have a certain length in the Z direction, which is to control the gap between the battery pack protection device 1 of the present invention and the ground.

Referring to fig. 5, further, the positioning bracket 4 includes a fixing arc 41 and a positioning plate 42, the fixing arc 41 has a downward opening, one end of the positioning plate 42 is connected to the fixing arc 41, and the positioning plate 42 has a positioning hole 43 for positioning when the battery pack protection device 1 is assembled with the frame 8. In the embodiment, the horizontal position of the positioning bracket 4 is lower than that of the mounting bracket 3, the fixed arc 41 is an arc structure formed by punching and molding a plate, and the fixed arc 41 and the protection rod 2 are welded into a whole.

Referring to fig. 6, in particular, the horizontal position of the battery pack protection device 1 of the present invention is lower than the horizontal position of the battery pack 9, that is, the battery pack protection device 1 is lower than the battery pack 9 in the height direction from the ground, which is to protect the battery pack 9 under the frame 8 more effectively. If the ground is uneven or has bellied foreign matter at the vehicle in-process of traveling, battery package protector 1 will collide with the foreign matter contact earlier, battery package protector 1 then can take place to warp the energy-absorbing when the dynamics of offeing is great, avoid foreign matter and battery direct collision, this kind of collision also can reduce the speed of a motor vehicle to a certain extent and give the audio-visual feedback of driver, make the driver make the exact corresponding operation, and then effectively protected battery package 9 and group battery connector and whole car safety, the security of whole car has been improved.

The utility model discloses still include a frame and new energy automobile, the new energy automobile's frame is installed with battery package protector 1 as claim 1-9 below.

To sum up, the utility model discloses a battery package protector has realized the fastening to the fender rod that has the structure of buckling through installing support and locating support, the installing support sets up both ends and the intermediate position at the fender rod respectively, the mounting point is all on the frame, make whole protector's rigidity promote greatly, also make protector's mode promote greatly, make the vehicle also can not produce resonance because of the excitation of wind when going at a high speed protector, the noise that produces because of protector resonance has effectively been solved, because first installing support and third installing support and frame share the stay bolt, still practiced thrift and arranged space and part cost. In addition, the mounting mode of the screw joint is convenient for a driver to replace the protective rod, the maintenance is convenient, and the cost is lower. Therefore, the utility model discloses a battery package protector has certain protection rigidity and bears the ability of frontal impact, and the fender rod main part receives the deformation that the windage arouses and reduces the amplitude that the windage brought and improves the mode when reducing to go at a high speed, also can give the audio-visual feedback of driver when the foreign matter collision takes place simultaneously, makes the driver make the exact operation that corresponds, and then has effectively protected battery package and group battery connector and whole car safety, has improved the security of whole car.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person can make modifications or changes equivalent to the above embodiments without departing from the scope of the present invention, but all the modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are within the scope of the present invention.

Claims

1. A battery pack protection device is characterized in that: including fender rod (2) and installing support (3), installing support (3) are including being located first installing support (3a) and second installing support (3b) at fender rod (2) both ends and being located third installing support (3c) at fender rod (2) middle part, fender rod (2) pass through installing support (3) are fixed to frame (8) below.

2. The battery pack protection device of claim 1, wherein: the battery pack protection device (1) is arranged in front of the battery pack (9), and the bottom surface of the battery pack protection device (1) is lower than that of the battery pack (9).

3. The battery pack protection device of claim 1, wherein: the protective rod (2) is a tubular structure extending transversely along the automobile, a bending part (21) is arranged in the middle of the tubular structure, and the bending part (21) protrudes towards the front end of the automobile.

4. The battery pack protection device of claim 3, wherein: the bending part (21) is a section of pipeline formed in the middle of the protection rod (2), and two ends of the protection rod (2) extend backwards in an inclined mode relative to the bending part (21).

5. The battery pack protection device of claim 1, wherein: installing support (3) are including opening (31), fixed part (32) and rib (33), opening (31) are located the lower part of installing support (3), fixed part (32) be used for with installing support (3) are fixed extremely on frame (8), rib (33) certainly fixed part (32) buckle the back downwardly extending, opening (31) form in rib (33) bottom, fender rod (2) inlay and establish and weld in opening (31).

6. The battery pack protection device of claim 5, wherein: the opening (31) and the fixing portion (32) are offset in the vehicle X direction.

7. The battery pack protection device of claim 1, wherein: the first mounting bracket (3a) and the third mounting bracket (3c) are both screwed with the vehicle frame (8) through bolts, and the bolts are long bolts for fixing the vehicle frame (8) to a vehicle body.

8. The battery pack protection device of claim 1, wherein: battery package protector (1) still includes locating support (4), locating support (4) are including fixed arc (41) and location flat board (42), location flat board (42) play fixed position effect with the frock clamp assembly, fixed arc (41) with the surface laminating of guard bar (2).

9. The battery pack protection device of claim 8, wherein: the positioning plate (42) is provided with a positioning hole (43), the positioning plate (42) is fixed on the tool fixture through the positioning hole (43), and the fixing arc (41) is arranged at one end of the positioning plate (42) and faces downwards from an opening of the fixing arc (41).

10. The utility model provides a new energy automobile which characterized in that: the battery pack protection device (1) as claimed in any one of claims 1 to 9 is mounted under the front subframe of the new energy automobile.