CN211879449U - Battery fixing structure and vehicle with same - Google Patents

Abstract

The utility model discloses a battery fixed knot constructs and has its vehicle, battery fixed knot constructs and includes: the first support, first support include the first installation position that links to each other with the front longitudinal upper surface of vehicle, and include along the section of stretching out of horizontal outside extension and stretching out the front longitudinal, stretch out to be equipped with battery installation position second support in the section, the second support includes the second installation position that links to each other with the front longitudinal side surface of vehicle, the second support end supports the lower surface that stretches out the section and links to each other with stretching out the section. According to the utility model discloses a battery fixed knot constructs, through setting up the first support that links to each other with the front longitudinal upper surface and the second support that links to each other with the front longitudinal side surface to reinforcing battery fixed knot constructs the joint strength with the front longitudinal, and the second support can play the effect along the first support of vertical support, and then reinforcing battery fixed knot constructs the supporting effect to the battery, makes the installation of battery more firm, and simple structure, the assembly of being convenient for.

Description

Battery fixing structure and vehicle with same

Technical Field

The utility model belongs to the technical field of the vehicle manufacturing, particularly, relate to a battery fixed knot constructs and has its vehicle.

Background

In the related technology, the weight of the storage battery of the electric vehicle reaches 17Kg, and the storage battery support can bear the maximum 51Kg impact force and the common battery mounting structure causes failures such as welding spot cracking, deformation and the like according to the calculation of the maximum acceleration of 3g (up-down direction) during driving, so that the storage battery is easy to separate from the potential safety hazard caused by the failure.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a battery fixed knot that excellent in connection effect supports intensity height constructs and has its vehicle.

According to the utility model discloses battery fixed knot constructs, include: the first bracket comprises a first mounting position connected with the upper surface of a front longitudinal beam of the vehicle and an extending section extending outwards along the transverse direction and extending out of the front longitudinal beam, and a battery mounting position is arranged on the extending section; the second support comprises a second mounting position connected with the side surface of the front longitudinal beam of the vehicle, and the second support abuts against the lower surface of the extending section and is connected with the extending section.

According to the utility model discloses a battery fixed knot constructs, through setting up the first support that links to each other with the front longitudinal upper surface and the second support that links to each other with the front longitudinal side surface to reinforcing battery fixed knot constructs the joint strength with the front longitudinal, and the second support can play the effect along the first support of vertical support, and then reinforcing battery fixed knot constructs the supporting effect to the battery, makes the installation of battery more firm, and simple structure, the assembly of being convenient for.

According to the utility model discloses a battery fixed knot constructs of some embodiments, stretch out the section with the junction of second installation position constitutes the hollow structure that the cross-section is the rectangle.

According to some embodiments of the present invention, the extending section of the first bracket includes a first extending section, a first bending section and a first connecting flange, both longitudinal sides of the first extending section are respectively connected to the two first bending sections, the first bending section is bent downward, and the first connecting flange is connected to a lower end of the first bending section and extends outward; the second support comprises a stop section, the stop section is connected with the extension section and comprises a second extension section, second bending sections and second connecting flanges, the two longitudinal sides of the second extension section are respectively connected with the two second bending sections, the second bending sections are bent upwards, and the second connecting flanges are connected with the upper ends of the second bending sections and extend outwards; the first connecting flange is connected with the second connecting flange.

According to the utility model discloses a battery fixed knot constructs, battery fixed knot constructs still includes the battery tray, stretch out and be equipped with a plurality of edges in the section the tray installation position that the extending direction interval that stretches out the section set up, the battery tray with tray installation position links to each other.

According to the utility model discloses a battery fixed knot of some embodiments constructs, first connection turn-ups with the turn-ups is connected through gluing and welding to the second.

According to the utility model discloses a battery fixed knot of some embodiments constructs, first support with the upper surface of front longitudinal passes through sticky and welding and links to each other, the second support with the side surface welding of front longitudinal links to each other.

The utility model also provides a vehicle, include according to the utility model discloses the battery fixed knot of any one embodiment constructs.

The vehicle and the battery fixing structure have the same advantages compared with the prior art, and the detailed description is omitted.

According to the utility model discloses a vehicle of some embodiments, include: a front longitudinal beam; the upper connecting piece of the front longitudinal beam is connected with the upper surface of the front longitudinal beam; the first installation positions are multiple, and at least part of the first installation positions are connected with the upper surface of the front longitudinal beam upper connecting piece.

According to the utility model discloses a vehicle of some embodiments, first support still includes first connection position, first connection position is located a plurality ofly between the first installation position, first connection be with front longitudinal upper portion connecting piece passes through CO2 solder joint structure and links to each other.

According to the utility model discloses a vehicle of some embodiments, first connection position is two, two first connection position sets up along longitudinal separation, and two be equipped with the edge between the first connection position the strengthening rib that the extending direction of stretching out the section extends.

Additional aspects and advantages of the invention 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 invention.

Drawings

The above and/or additional aspects and advantages of the present invention 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 an assembly view of a battery securing structure according to some embodiments of the present invention (showing a battery, a front rail, and a front rail upper connection member);

FIG. 2 is an enlarged partial view of FIG. 1 at the first and second brackets;

fig. 3 is a schematic structural view of a battery securing structure according to some embodiments of the present invention (battery tray not shown);

fig. 4 is a side view of a connection of a first bracket and a second bracket according to some embodiments of the present invention;

fig. 5 is a schematic view of glue sites of a battery securing structure according to some embodiments of the present invention.

Reference numerals:

a battery fixing structure 100;

a first support 1; a protruding section 11; a first extension 111; a first bend section 112; a first connecting flange 113; reinforcing ribs 114; a tray mounting location 115; a first mounting location 116;

a second bracket 2; a butting stop section 21; a second extension 211; a second bend section 212; a second connecting flange 213; a second mounting location 214;

a battery tray 3;

a solder joint 101; a glue site 102; CO2 solder joint 103;

a front side member 200;

a front side member upper connecting member 300;

a battery 400.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

A battery fixing structure 100 and a vehicle having the same according to an embodiment of the present invention will be described below with reference to fig. 1 to 5.

Unless otherwise specified, the front-rear direction in the present application is the longitudinal direction of the vehicle, i.e., the X direction; the left and right directions are the transverse direction of the vehicle, namely the Y direction; the up-down direction is the vertical direction of the vehicle, i.e., the Z direction.

As shown in fig. 1, a vehicle according to the present invention includes: front longitudinal 200, front longitudinal upper portion connecting piece 300 and according to the utility model discloses a battery fixed knot constructs 100.

Wherein, the front longitudinal upper connecting member 300 is connected to the front longitudinal 200, and at least a portion of the front longitudinal upper connecting member 300 is located above the front longitudinal 200, and the extending direction of the front longitudinal upper connecting member 300 and the extending direction of the front longitudinal 200 form an included angle, for example: the front side member 200 extends in the longitudinal direction, and the front side member upper connection member 300 extends in the lateral direction.

The battery fixing structure 100 comprises a first bracket 1 and a second bracket 2, wherein a first mounting position 116 of the first bracket 1 is connected with the upper surface of the front longitudinal beam 200, and a second mounting position 214 of the second bracket 2 is used for being connected with the side surface (the side surface is the surface on the two lateral sides of the front longitudinal beam) of the front longitudinal beam 200, so that the battery fixing structure 100 is connected with both the upper surface and the side surface of the front longitudinal beam 200, and the connection strength of the battery fixing structure 100 and the front longitudinal beam 200 is enhanced.

As shown in fig. 1 and 3, the first bracket 1 is provided with a protruding section 11, the protruding section 11 protrudes out of the front side frame 200 of the vehicle, for example, the protruding section 11 extends along the transverse direction and in the direction away from the front side frame 200 to construct the protruding section 11, and the protruding section 11 is provided with a battery 400 mounting position, and the battery 400 mounting position is used for mounting the battery 400.

As shown in fig. 1, 3 and 4, the second bracket 2 is connected to a side surface of the front side member 200 and extends in a direction close to the first bracket 1, and the second bracket 2 abuts against a lower surface of the protruding section 11 of the first bracket 1 to vertically support the protruding section 11, thereby enhancing the structural strength of the protruding section 11 in the direction.

According to the utility model discloses a battery fixed knot constructs 100, through setting up the first support 1 that links to each other with front longitudinal 200 upper surface and the second support 2 that links to each other with front longitudinal 200 side surface to strengthen battery fixed knot and construct 100 and front longitudinal 200's joint strength, and second support 2 can play the effect along the first support 1 of vertical support, and then strengthen battery fixed knot constructs 100 to the supporting effect of battery 400, make the installation of battery 400 more firm, and simple structure, the assembly of being convenient for.

Some embodiments of a battery holding structure 100 according to the present invention are described below with reference to fig. 1 to 5.

In some embodiments, as shown in fig. 1 to fig. 3, the joint of the protruding section 11 and the second mounting location 214 is a hollow structure with a rectangular cross section, and the rectangular hollow structure has high structural strength, and can save materials, save materials of the battery fixing structure 100, and contribute to light weight of the vehicle, and can greatly absorb the vertical impact load and the rotational torque, and of course, the joint of the protruding section 11 and the second mounting location 214 may also be a hollow structure with another shape with high structural strength, such as a triangle.

In addition, the hollow structure can facilitate the installation of the battery 400 on the extension section 11, for example, the battery fixing structure 100 further includes a battery tray 3, the battery tray 3 is used for bearing the battery 400, the battery tray 3 is connected with the extension section 11 through a threaded connector, the hollow structure can facilitate the arrangement of a through hole for the threaded connector to pass through, and facilitates the assembly of the battery tray 3 and the extension section 11 by an assembler.

In some examples, the rectangular hollow structure may have a size greater than 40mm x 45mm in order to facilitate an assembler to connect the battery tray 3 with the protruding section 11 through a screw connection.

In some embodiments, as shown in fig. 3, the extending section 11 of the first bracket 1 includes a first extending section 111, two first bending sections 112 and a first connecting flange 113, two longitudinal sides of the first extending section 111 are respectively connected to the two first bending sections 112, the first bending sections 112 are bent downward, and the first connecting flange 113 is connected to a lower end of the first bending sections 112 and extends outward (away from the front longitudinal beam 200);

as shown in fig. 3, the second bracket 2 includes a stop section 21, the stop section 21 is connected to the extension section 11, the stop section 21 includes a second extension section 211, a second bending section 212 and a second connection flange 213, two longitudinal sides of the second extension section 211 are respectively connected to the two second bending sections 212, the second bending section 212 is bent upward, and the second connection flange 213 is connected to the upper end of the second bending section 212 and extends outward; the first connecting flange 113 is connected to the second connecting flange 213.

Therefore, the first extending section 111 and the first bending section 112 form a rectangular structure with an open lower end, the second extending section 211 and the second bending section 212 form a rectangular structure with an open upper end, and when the first connecting flange 113 and the second connecting flange 213 are connected, a rectangular hollow structure is formed at the connection position of the first bracket and the second bracket, so as to enhance the structural strength of the battery fixing structure 100. The arrangement of the first and second connecting flanges 113 and 213 can enhance the connecting area of the first and second brackets 1 and 2 to enhance the connecting strength of the first and second brackets 1 and 2.

In some embodiments, the battery fixing structure 100 further includes a battery tray 3, the battery tray 3 is used for mounting a battery 400, the battery 400 is mounted on the battery fixing structure 100 through the battery tray 3, specifically, the extension section 11 is provided with a plurality of (for example, two) tray mounting positions 115 spaced along the extension direction of the extension section 11, the battery tray 3 is connected to the tray mounting positions 115, and the plurality of tray mounting positions 115 can enhance the connection strength between the extension section 11 and the battery tray 3.

In some embodiments, as shown in fig. 2 and 5, the first connecting flange 113 and the second connecting flange 213 are connected by gluing and welding, so that the connecting strength of the first bracket 1 and the second bracket 2 can be enhanced by gluing and welding, in some examples, the first connecting flange 113 and the second connecting flange 213 adopt a double-layer welding structure, and the first bracket 1 and the second bracket 2 adopt a double-layer welding structure to increase the bearing capacity of the battery fixing structure 100, thereby avoiding the failure of the welding point 101 and the deformation of the battery fixing structure 100.

As shown in fig. 2 and 5, the welding position and the gluing position of the first connecting flange 113 and the second connecting flange 213 at least partially coincide, whereby the connection of the first bracket 1 and the second bracket 2 may be facilitated, in some examples, the first connecting flange 113 and the second connecting flange 213 are welded by 5 welding spots 101 and are adhesively connected by two structural adhesives, wherein 5 welding spots 101 are located on both sides of the first extension section 111 and 2 gluing positions are located on both sides of the first extension section 111, of course, the number of welding spots 101 and glue 102 is not limited thereto.

The first bracket 1 is connected to the upper surface of the front side member 200 by adhesion and welding, and the second bracket 2 is connected to the side surface of the front side member 200 by welding, thereby ensuring the connection strength of the battery fixing structure 100 to the front side member 200 and facilitating the assembly, in some examples, the first bracket 1 is connected to the upper surface of the front side member 200 by welding through 4 welding spots 101 and is connected to the upper surface by adhesion through two structural adhesives, 4 welding spots 101 are located on both sides of the first bracket 1 in the extending direction of the front side member 200, 2 adhesion positions are located on both sides of the first bracket 1 in the extending direction of the front side member 200, and of course, the number of the welding spots 101 and the adhesion positions 102 is not limited thereto. .

The battery fixing structure 100 can ensure that the welding sequence is unchanged and the change of peripheral parts is reduced without changing the welding sequence of the front side frame assembly of the vehicle.

In some embodiments, the first mounting locations 116 are multiple, wherein at least a portion of the first mounting locations 116 is connected to the upper surface of the front side member upper connecting member 300, thereby further enhancing the connection strength between the battery fixing structure 100 and the vehicle body.

In some embodiments, as shown in fig. 2, the first bracket 1 further comprises a first connecting position located between the plurality of first mounting positions 116, and the first connecting position is structurally welded to the front rail upper connecting member 300 through a CO2 welding point 103. The CO2 welding points 103 are adopted to replace common welding points, the welding sequence of the vehicle at the front center upper connecting part is ensured to be unchanged, and the change of peripheral parts is reduced, in some examples, the number of the CO2 welding points 103 can be two, and the two CO2 welding points 103 are arranged at intervals along the extending direction of the front longitudinal beam 200, and the number of the CO2 welding points 103 is not limited to the above.

In some embodiments, as shown in fig. 2, there are two first connection positions, two first connection positions are arranged at intervals along the longitudinal direction, and a reinforcing rib 114 extending along the extending direction of the extending section 11 is arranged between the two first connection positions, and the arrangement of the reinforcing rib 114 can enhance the structural strength of the first bracket 1 at the first connection positions.

During the running of the vehicle, the battery 400 generates impact forces and rotational moments in six directions, up, down, left, right, front, and rear. When the rear end collision, battery 400 can produce the turning moment of upset backward, according to the utility model discloses a battery fixed knot constructs 100, through setting up first support 1 and second support 2, battery fixed knot constructs 100 and the joint strength of automobile body is higher, can prevent that solder joint 101 from becoming invalid or the support warp from appearing in battery fixed knot constructs 100.

According to the utility model discloses a vehicle is through setting up the basis the utility model discloses a battery fixed knot constructs 100 to the security performance of vehicle has been strengthened, and the change of the peripheral article of front longitudinal assembly is little, and during the assembly, the welding order of front longitudinal assembly department is unchangeable, can control the development cost of vehicle.

In the description of the present invention, 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, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean 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 present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention 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 invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A battery fixing structure, comprising:

the first support comprises a first installation position connected with the upper surface of a front longitudinal beam of a vehicle, and an extension section extending outwards along the transverse direction and extending out of the front longitudinal beam, wherein a battery installation position is arranged on the extension section

The second support comprises a second mounting position connected with the side surface of the front longitudinal beam of the vehicle, and the second support abuts against the lower surface of the extending section and is connected with the extending section.

2. The battery fixing structure according to claim 1, wherein a junction of the protruding section and the second mounting location constitutes a hollow structure having a rectangular cross section.

3. The battery fixing structure according to claim 2,

the extending section of the first support comprises a first extending section, first bending sections and first connecting flanges, the two longitudinal sides of the first extending section are respectively connected with the two first bending sections, the first bending sections are bent downwards, and the first connecting flanges are connected with the lower ends of the first bending sections and extend outwards;

the second support comprises a stop section, the stop section is connected with the extension section and comprises a second extension section, second bending sections and second connecting flanges, the two longitudinal sides of the second extension section are respectively connected with the two second bending sections, the second bending sections are bent upwards, and the second connecting flanges are connected with the upper ends of the second bending sections and extend outwards; the first connecting flange is connected with the second connecting flange.

4. The battery fixing structure according to claim 3, further comprising a battery tray, wherein the extension section is provided with a plurality of tray mounting positions arranged at intervals along an extension direction of the extension section, and the battery tray is connected to the tray mounting positions.

5. The battery fixing structure according to claim 3, wherein the first connecting flange and the second connecting flange are connected by gluing and welding.

6. The battery fixing structure according to claim 3, wherein the first bracket is connected to an upper surface of the front side member by gluing and welding, and the second bracket is connected to a side surface of the front side member by welding.

7. A vehicle characterized by comprising the battery fixing structure according to any one of claims 1 to 6.

8. The vehicle of claim 7, comprising:

a front longitudinal beam;

the upper connecting piece of the front longitudinal beam is at least partially connected with the upper surface of the front longitudinal beam;

the first installation positions are multiple, and at least part of the first installation positions are connected with the upper surface of the front longitudinal beam upper connecting piece.

9. The vehicle of claim 8, wherein the first brace further comprises a first connection location between a plurality of the first mounting locations, the first connection being configured to connect to the front rail upper connector via a CO2 weld joint configuration.

10. The vehicle of claim 9, characterized in that the first connecting positions are two, two of the first connecting positions are arranged at intervals along the longitudinal direction, and a reinforcing rib extending along the extending direction of the extending section is arranged between the two first connecting positions.

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