CN213124606U

CN213124606U - Portable power battery pack shell protection structure for battery replacing electric vehicle

Info

Publication number: CN213124606U
Application number: CN202020764681.XU
Authority: CN
Inventors: 周道辉
Original assignee: Dialev New Energy Automobile Co ltd
Current assignee: Dialev New Energy Automobile Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-05-04
Anticipated expiration: 2030-05-09

Abstract

The utility model provides a portable electric motor car power battery package casing protective structure that trades, this protective structure include that base and lid close the box on the base, and base and box enclose to form the appearance chamber that supplies power battery to deposit. Wherein, the upper edge of the base and the joint part of the box body are provided with connecting parts, and a matching part for lapping and buckling the connecting parts is arranged on the box body corresponding to the connecting parts. Being close to the junction of base and box, and being provided with the sunshade in the side of box, in the below of sunshade, and the lateral surface that is located the base is provided with the joint arch. In addition, a sealing ring is arranged between the shielding plate and the clamping protrusion, and the sealing ring can be installed to form sealing at the joint of the base and the box body. The utility model discloses a portable electric motor car power battery package casing protective structure that trades helps preventing that inside electrical component from intaking or covering dirt, improves the waterproof dustproof performance of battery package casing.

Description

Portable power battery pack shell protection structure for battery replacing electric vehicle

Technical Field

The utility model relates to a new energy automobile power battery technical field, in particular to portable electric motor car power battery package casing protective structure that trades.

Background

The existing pure electric vehicles all adopt power batteries as power sources. The plug-in pure electric vehicle has limited driving range due to limited quantity of power batteries, so that when the pure electric vehicle needs to travel for a long time, the pure electric vehicle needs to be charged for many times along the way. The existing pure electric vehicle battery is charged fully at one time, generally consumes more than one hour, and the problem of low charging efficiency cannot be solved in time, so that a lot of inconvenience is brought to a driver, and the problem becomes a key factor for restricting popularization and use of the pure electric vehicle.

At present, a battery pack of a portable battery-replaceable pure electric vehicle can be independently replaced by a driver within a few minutes, and the time of one-time refueling of the battery pack is approximately equal to or even superior to that of a traditional fuel vehicle. In order to improve the use convenience of the electric automobile, quick-change battery pack replacement stations can be arranged in various places, and standby quick-change battery packs can be placed on the automobile so as to meet the demand from time to time. Therefore, in practical use, the battery pack has extremely high requirements on the protection performance of the battery pack, such as water resistance, dust resistance and the like.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a portable electric motor car power battery package casing protective structure that trades helps preventing that inside electrical elements from intaking or covering dirt, improves the waterproof dustproof performance of battery package casing.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a portable battery-replaceable electric vehicle power battery pack shell protection structure comprises a base and a box body covered on the base, wherein the base and the box body enclose to form a containing cavity for storing a power battery; be close to the base with the junction of box in the side of box is provided with the sunshade, in the below of sunshade, and be located the lateral surface of base is provided with the joint arch, in the sunshade with be provided with the sealing washer between the joint arch, the installation of sealing washer can constitute the base with the sealing of box junction.

Further, handles are respectively arranged on two opposite side surfaces of the box body.

Furthermore, when the box body is arranged on the base, the lifting handle can be clamped on the base, so that the base and the box body are kept in a buckled state.

Furthermore, a clamping block is arranged on an adjusting rod of the lifting handle, and an elastic piece is arranged between the box body and the adjusting rod; the joint piece because of the driving of elastic component can move to the bellied below of joint, and the butt the bellied lower surface of joint, and constitute the handle in joint on the base.

Further, an action part is constructed on the box body, and when the lifting handle moves downwards, the action part can be abutted against the adjusting rod to drive the clamping block to be separated from the clamping bulge.

Furthermore, an adjusting button which can drive the adjusting rod to move downwards is arranged at the top of the lifting handle.

Furthermore, an avoiding part for the palm to grab the handle is arranged at the top of the box body.

Furthermore, a side box is integrally formed on the side wall of the box body, and a charging plug is arranged on the side box.

Compared with the prior art, the utility model discloses following advantage has:

(1) portable electric motor car power battery package casing protective structure that trades, through setting up connecting portion and cooperation portion, the lid of the box on the base of can being convenient for closes, the sealing washer that the cooperation set up simultaneously helps preventing that inside electrical elements from intaking or covering dirt, improves the waterproof and dustproof performance of battery package casing.

(2) The handle is arranged, so that an operator can move the battery pack conveniently, and the battery pack can be replaced simply and conveniently.

(3) Through being provided with joint piece and joint arch, can better stabilize the cooperation installation of box and base, guarantee the stability of structure.

(4) The adjusting rod, the elastic piece and the acting part are arranged, so that the installation and the matching of the box body and the base can be better controlled, and the disassembly and assembly operations of the battery pack are simplified.

(5) The avoiding part is arranged, so that the box body can be better extracted, and the battery pack is convenient to move.

Drawings

The accompanying drawings, which form a part hereof, 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 invention without undue limitation. In the drawings:

fig. 1 is an installation schematic view of a visual angle of a portable battery pack protection structure for a battery replacement electric vehicle according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a portable battery pack protection structure for a battery replacement electric vehicle according to an embodiment of the present invention;

fig. 3 is a top view of a portable battery pack protection structure for a battery replacement electric vehicle according to an embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view taken along the direction A in FIG. 3;

description of reference numerals:

1-base, 11-connecting part, 12-clamping bulge; 2-box body, 21-matching part, 22-shielding plate, 23-reinforcing rib, 24-side box, 25-charging plug, 26-action part and 201-avoiding part; 3-handle side cover, 31-threaded hole; 4-a handle, 401-an adjusting button, 402-an adjusting rod, 403-a clamping block and 404-an elastic piece; 5-sealing ring.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

The embodiment relates to a portable electric motor car power battery package casing protective structure that trades can help preventing that inside electrical component from intaking or covering dirt, improves the waterproof dustproof performance of battery package casing. This portable electric motor car power battery package casing protective structure that trades, close including base and lid box on the base, the base with the box can enclose to form power battery package casing, in the last edge of base and with box laminating department is constructed and is had connecting portion, corresponding to connecting portion, in be constructed on the box and supply connecting portion male cooperation portion. Be close to the base with the junction of box in the side of box is provided with the sunshade, in the below of sunshade, and be located the lateral surface of base is provided with the joint arch, in the sunshade with be provided with the sealing washer between the joint arch, the installation of sealing washer can constitute the base with the sealing of box junction.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Based on the above overall design concept, an exemplary structure of the protective structure of the power battery pack shell of the portable battery-replaceable electric vehicle in the embodiment is shown in fig. 1, and the protective structure mainly comprises a base 1 and a box body 2, and the box body 2 covers the base 1 to form a cavity for storing the power battery. Further, a connecting portion 11 is formed at the upper edge of the base 1 and at the portion where the base is attached to the case 2. As shown in fig. 2, a fitting portion 21 into which the connection portion 11 is inserted is configured on the case 2 corresponding to the connection portion 11. In this embodiment, the cross sections of the connecting portion 11 and the matching portion 21 are both stepped, and the matching overlap joint can effectively seal the cavity for storing the power battery, so as to enhance the covering effect of the box body 2 on the base 1. Meanwhile, a shielding plate 22 is additionally arranged on the side wall of the box body 2 and close to the joint of the base 1 and the box body 2, and the shielding plate 22 can prevent water or other sundries outside the box body 2 from being close to the joint of the base 1 and the box body 2. In addition, in this embodiment, the cross section of the shielding plate 22 is in a form of a gamma, and a clamping protrusion 12 is disposed below the shielding plate 22 and on the outer side surface of the base 1, in this embodiment, when the box body 2 covers the base 1, the shielding plate 22 and the clamping protrusion 12 can form a cavity, a sealing ring 5 can be placed in the cavity, and the sealing effect of the power battery pack case can be enhanced by installing the sealing ring 5. Other structures can be adopted to ensure that the sealing ring 5 can be placed between the shielding plate 22 and the clamping protrusion 12.

In order to optimize the using effect of the above protection structure for the power battery pack shell of the portable rechargeable electric vehicle, as shown in fig. 3, a side box 24 is configured on one side surface of the box body 2, the side box 24 and the box body 2 are integrally formed, the side box 24 is provided with a charging plug 25, and the side box 24 is configured to ensure multiple purposes of the power battery pack shell. The handles 4 are respectively arranged on two opposite side surfaces of the box body 2, the threaded holes 31 are formed in the outer sides of the handles 4, the handle side covers 3 can be installed on the box body 2, the assembly of the handles 4 is achieved, and the box body is rigorous in structure and strong in confidentiality. An avoiding part 201 for the palm to grab the handle 4 is arranged on the top of the box body 2. The arrangement of the avoiding part 201 and the matching of the handle 4 can be more convenient for an operator to carry the battery pack.

As shown in FIG. 4, an adjusting button 401 capable of moving up and down is disposed on the top of the handle 4, in this embodiment, an adjusting rod 402 is connected below the adjusting button 401, a supporting portion for supporting the box body 2 is disposed at a position near the middle of the adjusting rod 402, and a supporting slot is disposed on a side wall of the box body 2. In addition, a clamping block 403 is arranged on the adjusting rod 402, and a clamping protrusion 12 is formed on the side surface of the base 1 corresponding to the clamping block 403. In this embodiment, a resilient member 404 is provided between the handle 4 and the side wall of the box 2. What elasticity piece 404 adopted in this embodiment is tension spring, and when box 2 lid closed on base 1, joint piece 403 pulled the effect of tension spring and can remove to the below of the protruding 12 of joint to the lower surface of the protruding 12 of butt joint realizes the joint cooperation of handle 4 on base 1, and the stability of structure is guaranteed in the cooperation installation of the better firm box 2 and base 1. Meanwhile, when the box body 2 is covered on the base 1, the upper surface of the clamping protrusion 12 can be abutted against the sealing ring 5, so that the cavity formed by the box body 2 and the base 1 can be better sealed.

In addition, in order to optimize the above protection structure, the box body 2 is further configured with an action part 26, and in the embodiment, the action part 26 is arranged at the bottom of the handle side cover 3 and is obliquely opposite to the blocking block 403 on the adjusting rod 402. When the adjusting button 401 is pressed, the adjusting lever 402 is moved downwards under the action of the adjusting button 401, and at this time, the acting portion 26 abuts against the adjusting lever 402, so as to drive the clamping block 403 to be separated from the clamping protrusion 12. When the adjusting rod 402 moves downwards, the acting part 26 acts on the adjusting rod 402 to move towards the direction away from the box body 2, so that the clamping block 403 is not abutted against the lower surface of the clamping protrusion 12, and the clamping separation of the handle 4 on the base 1 is realized. The combination of the adjusting button 401, the adjusting rod 402, the elastic piece 404 and the acting part 26 is arranged for use, so that the installation and matching of the box body 2 and the base 1 can be better controlled, and the disassembly and assembly operation of the battery pack is simplified.

This embodiment portable battery package casing protective structure that trades electric motor car power battery pack through setting up connecting portion 11 and cooperation portion 21 when using, the lid of box 2 on base 1 that can be convenient for closes, and the sealing washer 5 that the cooperation set up simultaneously helps preventing that inside electrical component from intaking or covering dirt, improves the waterproof dustproof performance of battery package casing.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a portable electric motor car power battery package casing protective structure that trades, includes that base (1) and lid close box (2) on base (1), base (1) with box (2) enclose to form the appearance chamber that supplies power battery to deposit, its characterized in that: a connecting part (11) is constructed at the joint of the upper edge of the base (1) and the box body (2), and a matching part (21) for overlapping and buckling the connecting part (11) is constructed on the box body (2) corresponding to the connecting part (11); be close to base (1) with the junction of box (2), in the side of box (2) is provided with sunshade (22), in the below of sunshade (22), and be located the lateral surface of base (1) is provided with joint arch (12), in sunshade (22) with be provided with sealing washer (5) between joint arch (12), the installation of sealing washer (5) can constitute base (1) with the sealing of box (2) junction.

2. The portable electric vehicle power battery pack shell protection structure that trades of claim 1, its characterized in that: handles (4) are respectively arranged on the two opposite side surfaces of the box body (2).

3. The portable battery pack protection structure of an electric vehicle, as claimed in claim 2, wherein: when box (2) were arranged in on base (1), handle (4) joint was in on base (1), and constituted base (1) with the maintenance of box (2) lock state.

4. The portable electric vehicle power battery pack shell protection structure that trades of claim 3, its characterized in that: a clamping block (403) is arranged on the adjusting rod (402) of the handle (4), and an elastic piece (404) is arranged between the box body (2) and the adjusting rod (402); joint piece (403) because of driving about of elastic component (404) can move to the below of joint arch (12), and the butt the lower surface of joint arch (12), and constitute handle (4) in joint on base (1).

5. The portable battery pack protection structure of an electric vehicle, as claimed in claim 4, wherein: an action part (26) is formed on the box body (2), and when the handle (4) moves downwards, the action part (26) can be pressed against the adjusting rod (402) to drive the clamping block (403) to be separated from the clamping protrusion (12).

6. The portable battery pack protection structure of claim 5, wherein the battery pack protection structure comprises: an adjusting button (401) which can drive the adjusting rod (402) to move downwards is arranged at the top of the lifting handle (4).

7. The portable battery pack protection structure for the battery replacing electric vehicle as claimed in any one of claims 2 to 6, wherein: an avoiding part (201) for the palm to grab the handle (4) is arranged at the top of the box body (2).

8. The portable battery pack protection structure of claim 7, wherein: a side box (24) is integrally formed on the side wall of the box body (2), and a charging plug (25) is arranged on the side box (24).