CN212485468U

CN212485468U - Battery pack of new energy vehicle

Info

Publication number: CN212485468U
Application number: CN202021201834.6U
Authority: CN
Inventors: 吴名草
Original assignee: Individual
Current assignee: Liu Naipeng
Priority date: 2020-06-27
Filing date: 2020-06-27
Publication date: 2021-02-05
Anticipated expiration: 2030-06-27

Abstract

The utility model relates to a new energy vehicle's technical field specifically discloses a new energy vehicle's battery package, new energy vehicle's battery package includes: a base (1); and the clamping plate (2) is connected to the base (1) through the connecting piece (3) and can move along the length direction of the connecting piece (3) so as to adjust the distance between the base (1) and the clamping plate (2) to enable the base (1) and the clamping plate (2) to respectively clamp two symmetrical ends of the new energy battery. The battery pack of the new energy vehicle can also firmly fix the battery when the size of the battery has deviation.

Description

Battery pack of new energy vehicle

Technical Field

The utility model relates to a medical equipment technical field specifically, relates to a new forms of energy vehicle's battery package.

Background

At present, the power of the new energy vehicle is mainly provided by electric energy, and generally, the electric energy is provided by a battery.

At present, in order to ensure the fixation of a battery, all new energy vehicles adopt a battery pack with a fixed size. The battery pack has high requirement on the size matching degree of the battery and the shell, and the stable installation of the battery cannot be realized when any one of the sizes of the battery and the shell is deviated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a new energy vehicle's battery package, this new energy vehicle's battery package also can stabilize when there is the deviation in the battery size and fix the battery.

In order to achieve the above object, the utility model provides a new energy vehicle's battery package, a serial communication port, new energy vehicle's battery package includes: a base; and the clamping plate is connected with the base through the connecting piece and can move along the length direction of the connecting piece so as to adjust the distance between the base and the clamping plate, so that the base and the clamping plate can respectively clamp two symmetrical ends of the new energy battery.

Preferably, the base includes: the clamping plate comprises a bottom plate and a first boss arranged on the bottom plate, wherein the first boss is connected to the clamping plate through the connecting piece; and, the splint includes: the top plate and set up in second boss on the top plate, wherein, the second boss passes through the connecting piece is connected to first boss.

Preferably, a fixing groove matched with one end of the battery is arranged on the bottom plate.

Preferably, the side surface of the fixing groove is provided with an anti-slip line.

Preferably, one end of the top plate, which is far away from the battery, is provided with a positioning groove matched with the power mechanism; the power mechanism comprises a driving cylinder and/or a driving motor.

Preferably, the positioning groove is cylindrical and/or prismatic in shape.

Preferably, the base plate includes: the first plate body, the first elastic expansion piece and the second plate body; the first plate body and the second plate body are positioned on the same plane, and two ends of the first elastic expansion piece are respectively connected to the first plate body and the second plate body, so that the first plate body and the second plate body do expansion movement along the length direction of the first elastic expansion piece; the top plate includes: the first connecting plate, the second elastic expansion piece and the second connecting plate; the first connecting plate and the second connecting plate are positioned on the same plane, and two ends of the second elastic expansion piece are respectively connected to the first connecting plate and the second connecting plate, so that the first connecting plate and the second connecting plate do expansion movement along the length direction of the second elastic expansion piece; the first elastic expansion piece and the second elastic expansion piece are identical in length direction and do synchronous expansion movement.

Preferably, the first elastic expansion member comprises: a slide bar and a spring; the two ends of the sliding rod are respectively tapped into the first plate body and the second plate body and can slide in the first plate body and the second plate body, the spring is coated on the outer side of the sliding rod, and the two ends of the sliding rod are respectively fixed on the first plate body and the second plate body; and the first plate body and the second plate body are internally provided with a stop piece and a sliding groove matched with the sliding rod, wherein the stop piece can stop the sliding rod from sliding out of the first plate body and the second plate body.

Preferably, the first connecting plate and the second connecting plate are provided with communicated heat dissipation gaps.

According to the technical scheme, the utility model discloses utilize the base to realize the fixed of battery one side, through the connecting piece with the base with splint are connected, through the adjustment the base with distance between the splint makes splint with the base cooperatees the centre gripping that has realized the battery, has accomplished the relatively fixed of battery through base and splint, has under the condition of certain error in the size of battery, and the adjustable structure through base and splint can realize the fixed of battery.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram illustrating a battery pack of a new energy vehicle according to the present invention; and

fig. 2 is a schematic structural diagram illustrating a first elastic expansion element according to the present invention.

Description of the reference numerals

1 base and 2 clamping plates

3 connecting piece 11 bottom plate

12 first boss 21 top plate

22 second boss 4 fixing groove

5 positioning groove 111 first plate body

112 first elastic expansion piece 113 second plate body

211 first web 212 second resilient extension

213 second link plate 6 slide bar

7 spring 8 stop

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

Before the present invention is introduced in detail, the battery fixing mode of the new energy vehicle at the present stage is described briefly. At present, new forms of energy battery is fixed through the battery case of fixed dimension, and the battery case of fixed dimension requires too high to the matching degree of size, in case the deviation appears in arbitrary size in the two, so the battery just can't realize fixing, in the in-process that new forms of energy vehicle went, in case the battery position is unset, will cause comparatively serious consequence. In order to overcome the above problems, the present invention will be described in detail with reference to the following examples.

Fig. 1 is a schematic structural diagram of a battery pack of a new energy vehicle according to the present invention. As shown in fig. 1, the battery pack of the new energy vehicle includes: a base 1 for fixing one side of a battery; and the clamping plate 2 is used for fixing the other side of the battery, is connected to the base 1 through the connecting piece 3, and can move along the length direction of the connecting piece 3 so as to adjust the distance between the base 1 and the clamping plate 2 to enable the base 1 and the clamping plate 2 to respectively clamp two symmetrical ends of the new energy battery.

Wherein, as shown in fig. 1, the base 1 with splint 2 are the structure of similar symmetry, except this structure, the utility model discloses can also design asymmetric structure, as long as can realize that the centre gripping of battery is fixed can. The utility model discloses a be adjustable structure between base 1 and splint 2, utilize this structure can realize the adjustable in battery fixed space for the structure of merging can adapt to the battery that the size difference is more than 20 mm. For example, the size that needs fixed battery at present stage is the battery structure that is highly 20cm, utilizes the utility model discloses an above-mentioned battery package can fix high 18-22 cm's battery, because there is the error in the battery configuration that dispatches from the factory, and its size itself just has certain gap, consequently, the utility model discloses can be applicable to more occasions. At present, new energy vehicle can make the battery have certain inertia at the in-process of traveling, utilizes this structure can fix the battery makes it can not take place to rock.

Further preferably, the base 1 may include: a bottom plate 11 and a first boss 12 disposed on the bottom plate 11, wherein the first boss 12 is connected to the clamping plate 2 through the connecting member 3, and the first boss 12 is used for limiting the movement of the bottom plate 11 towards the vertical lower direction as shown in fig. 1; and, the splint 2 includes: the battery comprises a top plate 21 and a second boss 22 arranged on the top plate 21, wherein the second boss 22 is connected to the first boss 12 through the connecting piece 3, the connecting piece 3 can be a rod body capable of sliding in the first boss 12 and the second boss 22, and the rod body is limited in the first boss 12 and cannot slide out of the first boss 12, and therefore the second boss 22 can slide out due to the fact that a battery needs to be put in. The rod body can also be restricted from sliding out of the second boss 22 if the battery can be put into the bottom plate 11 without separating the bottom plate 11 and the clamping plate 2. The first boss 12 and the second boss 22 can limit the position of the base 1 and the clamping plate 2, and can form a clamping gap to accommodate a battery, and in addition, the structure of the bosses can also reinforce the joint of the base 1 and the clamping plate 2, so that the contact part between the base 1 and the connecting piece 3 is not easy to break.

Further preferably, the bottom plate 11 is provided with a fixing groove 4 matched with one end of the battery. For example, the size of the fixing groove 4 may be 32X22X2 in cm, which can accommodate a battery smaller than the bottom size of 32X22, and the fixing groove 4 is provided to fix the battery more stably without shaking.

Further preferably, in order to fix the battery more stably, the fixing groove 4 is provided with anti-slip lines (not shown) on the side surface. The anti-slip threads can be threaded or long, the housing of the battery can be provided with a sliding groove matched with the housing so as to prevent the battery from shaking, and the battery can be directly inserted into the fixing groove 4.

Further preferably, a positioning groove 5 matched with the power mechanism is arranged at one end, far away from the battery, of the top plate 21; the power mechanism comprises a driving cylinder and/or a driving motor. As shown in fig. 1, the positioning groove 5 is disposed above the top plate 21, and may have a cylindrical and/or prismatic shape. The cylinder shape is with cylinder head phase-match, and prismatic can be with the 3 phase-matches of ejector pin connecting piece that the cylinder head is connected, the utility model discloses include promptly that cylindrical also includes prismatic.

Further preferably, the bottom plate 11 may include: a first plate 111, a first elastic expansion piece 112 and a second plate 112; the first plate 111 and the second plate 112 are located on the same plane, and two ends of the first elastic expansion piece 112 are respectively connected to the first plate 111 and the second plate 112, so that the first plate 111 and the second plate 112 perform expansion and contraction movements along the length direction of the first elastic expansion piece 112, and thus the area of the fixing groove can be changed; the top plate 21 may include: a first link plate 211, a second elastic expansion member 212, and a second link plate 213; the first connecting plate 211 and the second connecting plate 213 are located on the same plane, and two ends of the second elastic expansion piece 212 are respectively connected to the first connecting plate 211 and the second connecting plate 213, so that the first connecting plate 211 and the second connecting plate 213 perform an expansion motion along the length direction of the second elastic expansion piece 212, and the top plate 21 and the bottom plate 11 move in a matching manner; the first elastic expansion piece 112 and the second elastic expansion piece 212 have the same length direction and perform synchronous expansion and contraction movement. The first connecting plate 211 and the second connecting plate 213 are provided with heat dissipation gaps communicated with each other.

Further preferably, as shown in fig. 2, the first elastic expansion member 112 may include: a slide bar 6 and a spring 7; the two ends of the slide bar 6 are respectively tapped into the first plate 111 and the second plate 112, and can slide inside the first plate 111 and the second plate 112, the spring 7 is wrapped outside the slide bar 6, and the two ends are respectively fixed to the first plate 111 and the second plate 112; and a stopper 8 and a sliding groove matched with the sliding rod 6 are arranged inside the first plate 111 and the second plate 112, wherein the stopper 8 can stop the sliding rod 6 from sliding out of the first plate 111 and the second plate 112.

The utility model discloses a use as follows: the base 1 is installed at the installation position of a new energy vehicle, the battery can be placed into the adjusted fixing groove by adjusting the first plate body 111 and the second plate body 112 of the upper base plate 11 of the base 1, and then the clamping plate 2 is covered on the base 1 through the connecting piece, so that the battery can be adjusted in the vertical direction to complete fixing and clamping. Above-mentioned fixed mode can make the battery fixed more firm, even there is certain error in the size of battery, also can realize the fixed of battery for new energy vehicle can not lead to out of control because of the fixed unstability of battery.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.

In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims

1. A battery pack of a new energy vehicle, characterized in that the battery pack of the new energy vehicle comprises:

a base (1); and

splint (2), connect in through connecting piece (3) base (1), and can follow the length direction motion of connecting piece (3) is in order to adjust base (1) with splint (2) distance between the two makes base (1) with splint (2) can grasp the both ends of symmetry on the new forms of energy battery respectively.

2. The battery pack of the new energy vehicle according to claim 1,

the base (1) comprises: the clamping device comprises a base plate (11) and a first boss (12) arranged on the base plate (11), wherein the first boss (12) is connected to the clamping plate (2) through the connecting piece (3);

and, the splint (2) comprises: the connecting piece comprises a top plate (21) and a second boss (22) arranged on the top plate (21), wherein the second boss (22) is connected to the first boss (12) through the connecting piece (3).

3. The battery pack of the new energy vehicle according to claim 2, wherein a fixing groove (4) that is fitted to one end of the battery is provided on the bottom plate (11).

4. The battery pack of the new energy vehicle according to claim 3, wherein the fixing groove (4) is provided with an anti-slip pattern on a side surface thereof.

5. The battery pack of the new energy vehicle as claimed in claim 2, wherein a positioning groove (5) matched with the power mechanism is arranged at one end of the top plate (21) far away from the battery;

the power mechanism comprises a driving cylinder and/or a driving motor.

6. The battery pack of a new energy vehicle according to claim 5, characterized in that the positioning groove (5) is cylindrical and/or prismatic in shape.

7. The battery pack of the new energy vehicle according to claim 2,

the bottom plate (11) comprises: a first plate body (111), a first elastic expansion piece (112) and a second plate body (113); the first plate body (111) and the second plate body (113) are located on the same plane, and two ends of the first elastic expansion piece (112) are respectively connected to the first plate body (111) and the second plate body (113), so that the first plate body (111) and the second plate body (113) do expansion movement along the length direction of the first elastic expansion piece (112);

the top plate (21) includes: a first connecting plate (211), a second elastic expansion piece (212) and a second connecting plate (213); the first connecting plate (211) and the second connecting plate (213) are located on the same plane, and two ends of the second elastic expansion piece (212) are respectively connected to the first connecting plate (211) and the second connecting plate (213), so that the first connecting plate (211) and the second connecting plate (213) do expansion movement along the length direction of the second elastic expansion piece (212);

the first elastic expansion piece (112) and the second elastic expansion piece (212) have the same length direction and do synchronous expansion movement.

8. The battery pack of the new energy vehicle according to claim 7,

the first elastic bellows (112) comprises: a slide bar (6) and a spring (7); two ends of the sliding rod (6) are respectively tapped into the first plate body (111) and the second plate body (113) and can slide in the first plate body (111) and the second plate body (113), the spring (7) is coated on the outer side of the sliding rod (6), and two ends of the spring are respectively fixed to the first plate body (111) and the second plate body (113);

and a stop piece (8) and a sliding groove matched with the sliding rod (6) are arranged inside the first plate body (111) and the second plate body (113), wherein the stop piece (8) can stop the sliding rod (6) from sliding out of the first plate body (111) and the second plate body (113).

9. The battery pack of the new energy vehicle according to claim 7, wherein the first link plate (211) and the second link plate (213) are provided with heat dissipation gaps that communicate with each other.