CN219226511U

CN219226511U - Battery pack locking structure for new energy automobile

Info

Publication number: CN219226511U
Application number: CN202222801656.6U
Authority: CN
Inventors: 唐晓; 司文·斯泰因瓦舍尔; 王洪涛
Original assignee: Getec Vehicle Technology Suzhou Co ltd
Current assignee: Getec Vehicle Technology Suzhou Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-06-20
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a battery pack locking structure for a new energy automobile, which is used for installing a battery pack on a frame. The main body is used for being arranged on the frame and is provided with a through hole. The connector is used for installing a battery pack, and penetrates through the through hole to be connected with the main body. The locking piece is movably arranged on the main body, the locking piece is provided with a connecting hole, the diameter of the connecting hole is smaller than that of the connecting piece, and the locking piece is provided with a locking position and an unlocking position. When the locking member is located at the locking position, the connecting member is fixed in the connecting hole so that the connecting member is locked at the through hole; when the locking piece is positioned at the unlocking position, the locking piece releases the locking of the connecting piece. The battery pack locking structure for the new energy automobile is simple in structure, and convenient and rapid to lock and unlock.

Description

Battery pack locking structure for new energy automobile

Technical Field

The utility model relates to the field of new energy automobiles, in particular to a battery pack locking structure for a new energy automobile.

Background

In the prior art, the connection, unlocking and locking of the battery pack and the whole vehicle frame are realized through bolts or complex structures. The bolted construction is used for a short number of times and if the endurance limit is reached quickly, the bolts and accessories need to be replaced. Other complex structures of the power exchanging unit have high cost. The existing mechanism has longer power change time.

The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.

Disclosure of Invention

The utility model aims to provide a battery pack locking structure for a new energy automobile, which can effectively solve the problems of longer replacement time and complicated replacement steps of a new energy battery.

In order to achieve the above object, the present utility model provides a battery pack locking structure for a new energy vehicle for mounting a battery pack on a vehicle frame, the battery pack locking structure for a new energy vehicle including a main body, a connecting member, and a locking member. The main body is used for being arranged on the frame and is provided with a through hole. The connector is used for installing a battery pack, and penetrates through the through hole to be connected with the main body. The locking piece is movably arranged on the main body, the locking piece is provided with a connecting hole, the diameter of the connecting hole is smaller than that of the connecting piece, and the locking piece is provided with a locking position and an unlocking position. When the locking member is located at the locking position, the connecting member is fixed in the connecting hole so that the connecting member is locked at the through hole; when the locking piece is positioned at the unlocking position, the locking piece releases the locking of the connecting piece.

In one or more embodiments, the locking member is provided with a drive rod, which is connected to the drive device, and the locking member is translatable on the body under the drive of the drive device.

In one or more embodiments, the connection hole has a first connection hole and a second connection hole that are in communication, the first connection hole having a diameter smaller than a cross-sectional diameter of the connection member, and the second connection hole having a diameter larger than the cross-sectional diameter of the connection member.

In one or more embodiments, the connecting piece includes first connecting portion and one end is connected in the connecting rod of first connecting portion, when the connecting piece is in the locked position, first connecting portion corresponds and forms the butt with first connecting hole in vertical direction, when the connecting piece is in the unblock position, first connecting portion corresponds in vertical direction with the second connecting hole, the connecting piece can take place to break away from with the main part.

In one or more embodiments, one end of the locking member is provided with a guide rod, and an elastic member is arranged on the guide rod and is used for driving the locking member to switch from an unlocking position to a locking position.

In one or more embodiments, a first baffle is disposed at one end of the main body, the elastic member is abutted between the locking member and the baffle, an avoidance groove for avoiding movement of the guide rod is disposed on the baffle, and a second baffle is disposed at the other end of the main body.

In one or more embodiments, the body includes a bottom plate and a side plate, the bottom plate and the side plate forming a chute, a lateral slot is provided along the side plate in communication with the chute, a portion of the locking member is located in the chute, and another portion of the locking member is located in the lateral slot.

In one or more embodiments, any one of the side plates is provided with a slot communicating with the lateral slot, and the driving rod passes through the lateral slot and the slot and is partially located outside the main body.

In one or more embodiments, a minimum distance between the first connection hole and the second connection hole is greater than a diameter of the connection rod.

In one or more embodiments, the connecting rod further includes a second connecting portion connected to the other end of the connecting rod, and a cross-sectional diameter of the second connecting portion is larger than a diameter of the through hole.

In one or more embodiments, the side plate is provided with a connecting block connected with the frame.

Compared with the prior art, the battery pack locking structure for the new energy automobile has the following advantages:

when the battery pack is located at the locking position, the first connecting hole corresponds to the first connecting portion so as to limit the movement of the connecting piece in the axial direction of the connecting rod, and therefore the battery pack is mounted and locked on the frame. When being located the locked position, the second connecting hole corresponds with first connecting portion, because the diameter of second connecting hole is greater than the cross-section diameter of first connecting portion for the connecting piece can break away from on the through-hole of second connecting hole and main part, realizes the unblock of battery package and frame. Simple structure, convenient operation can realize the quick installation in dismantling between battery package and the frame.

Drawings

Fig. 1 is a perspective view of a battery pack locking structure for a new energy automobile according to an embodiment of the present utility model;

fig. 2 is another perspective view of a battery pack locking structure for a new energy vehicle according to an embodiment of the present utility model;

fig. 3 is a schematic structural view of a connector of a battery pack locking structure for a new energy vehicle according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a locking member of a battery pack locking structure for a new energy vehicle according to an embodiment of the present utility model;

fig. 5 is a sectional view of a battery pack locking structure for a new energy automobile according to an embodiment of the present utility model;

fig. 6 is a schematic diagram of a frame and a battery pack position structure of a battery pack locking structure for a new energy vehicle according to an embodiment of the present utility model.

The main reference numerals illustrate:

1. a main body; 11. a bottom plate; 111. a chute; 112. a lateral slot; 113. slotting; 12. a side plate; 121. a connecting block; 13. a first baffle; 131. an avoidance groove; 14. a second baffle; 15. a through hole; 2. a connecting piece; 21. a first connection portion; 22. a connecting rod; 23. a second connecting portion; 3. a locking member; 31. a first connection hole; 32. a second connection hole; 33. a guide rod; 34. a driving rod; 4. an elastic member; 5. a frame; 6. and a battery pack.

Detailed Description

The following detailed description of embodiments of the utility model is, therefore, to be taken in conjunction with the accompanying drawings, and it is to be understood that the scope of the utility model is not limited to the specific embodiments.

Throughout the specification and claims, unless explicitly stated otherwise, the term "comprise" or variations thereof such as "comprises" or "comprising", etc. will be understood to include the stated element or component without excluding other elements or components.

As shown in fig. 1 to 5, a battery pack locking structure for a new energy vehicle according to an embodiment of the present utility model is used to mount a battery pack 6 on a vehicle frame 5. The battery pack 6 locking structure includes a main body 1, a connecting member 2, and a locking member 3. The main body 1 is arranged on the frame 5, and the main body 1 is provided with a through hole 15. The connector 2 is used for mounting the battery pack 6, and the connector 2 passes through the through hole 15 to be connected with the main body 1. The locking piece 3 is movably arranged on the main body 1, the locking piece 3 is provided with a connecting hole, and the diameter of the connecting hole is smaller than that of the connecting piece 2, wherein the locking piece 3 is provided with a locking position and an unlocking position. When the locking member 3 is in the locking position, the connecting member 2 is fixed in the connecting hole such that the connecting member 2 is locked at the through hole 15; when the locking member 3 is in the unlocked position, the locking member 3 releases the locking of the connecting member 2.

Specifically, as shown in fig. 5, a through hole 15 is provided through the main body 1 at a middle position of the chute 111, and the through hole 15 has a cylindrical structure. Referring to fig. 3, the connecting member 2 includes a first connecting portion 21, a second connecting portion 23, and a connecting rod 22 connected between the first connecting portion 21 and the second connecting portion 23. The first connecting portion 21, the second connecting portion 23 and the connecting rod 22 are coaxially connected. Specifically, the first connection portion 21 and the second connection portion 23 have a cylindrical structure, and the cross-sectional diameter of the first connection portion 21 is smaller than the cross-sectional diameter of the through hole 15, and the cross-sectional diameter of the second connection portion 23 is larger than the cross-sectional diameter of the through hole 15. Referring to fig. 4, the connection holes include a first connection hole 31 and a second connection hole 32 that are connected. Specifically, the diameter of the first connection hole 31 is smaller than the cross-sectional diameter of the first connection portion 21, and the diameter of the second connection hole 32 is larger than the cross-sectional diameter of the first connection portion 21. When in the locked position, the first connecting hole 31 corresponds to the first connecting portion 21 to restrict the movement of the connecting member 2 in the axial direction along the connecting rod 22 thereof, thereby achieving the mounting lock of the battery pack 6 on the frame 5. When the battery pack is in the unlocking position, the second connecting hole 32 corresponds to the first connecting portion 21, and the connecting piece 2 can be separated from the second connecting hole 32 and the through hole 15 of the main body 1 due to the fact that the diameter of the second connecting hole 32 is larger than the cross-section diameter of the first connecting portion 21, so that the battery pack 6 and the frame 5 are unlocked.

As shown in fig. 1 and 2, in one embodiment, the movable locking member 3 is switched back and forth between a locked position and an unlocked position for ease of movement. The one end at main part 1 is equipped with first baffle 13, and the one end of locking piece 3 is equipped with guide bar 33, is equipped with elastic component 4 and elastic component 4 butt between locking piece 3 and baffle on the guide bar 33, is equipped with dodge the groove 131 that guide bar 33 removed on the baffle, and the other end of main part 1 is equipped with second baffle 14. Either side plate 12 is provided with a slot 113 communicating with the lateral slot 112, and the locking member 3 is provided with a drive rod 34, the drive rod 34 passing through the lateral slot 112 and the slot 113 and being partially outside the body 1. In one embodiment, a driving structure (not shown) is connected to the portion of the driving rod 34 located outside the main body 1, and the driving structure can drive the locking member 3 to switch back and forth between the locking position and the unlocking position of the locking member 3. Specifically, when the external driving structure applies a driving force to the locking member 3, the locking member 3 is moved to the second connection hole 32 corresponding to the first connection portion 21, and is in the unlocked state at this time; when the external driving structure releases the driving force applied to the locking member 3, the first coupling hole 31 of the locking member 3 corresponds to the first coupling portion 21 under the action of the elastic member 4, which is in a locked state.

As shown in fig. 1 and 2, the main body 1 includes a bottom plate 11 and side plates 12, the side plates 12 have two, and the two side plates 12 are respectively located at two sides of one surface of the bottom plate 11 and are integrally formed with the bottom plate 11. A sliding groove 111 is formed between the two side plates 12 and one surface of the bottom plate 11, a lateral groove 112 communicating with the sliding groove 111 is provided along the side plates 12, a part of the locking piece 3 is located in the sliding groove 111, and another part of the locking piece 3 is located in the lateral groove 112, so that the locking piece 3 can be limited by the lateral groove 112 in a direction perpendicular to the moving direction while being moved along the sliding groove 111.

Specifically, the first and

second shutters

13 and 14 at both ends of the main body 1 may also serve to prevent the locking member 3 from being separated from the main body 1 in the moving direction thereof.

In one embodiment, the side plate 12 is provided with a connection block 121 connected to the frame 5, and the connection of the main body 1 to the frame 5 is achieved by the connection block 121.

As shown in fig. 6, in an embodiment, the battery pack 6 locking structure for the new energy automobile is respectively disposed at two sides of the frame 5, and a plurality of groups are disposed at each side. The unlocking and locking driving directions of the battery pack 6 locking structures for the new energy automobile at the two sides are opposite.

In summary, the battery pack 6 locking structure for the new energy automobile according to the present utility model has the following advantages:

when in the locked position, the first connecting hole 31 corresponds to the first connecting portion 21 to restrict the movement of the connecting member 2 in the axial direction along the connecting rod 22 thereof, thereby achieving the mounting lock of the battery pack 6 on the frame 5. When in the locking position, the second connecting hole 32 corresponds to the first connecting portion 21, and the second connecting hole 32 has a diameter larger than the cross-sectional diameter of the first connecting portion 21, so that the connecting piece 2 can be separated from the second connecting hole 32 and the through hole 15 of the main body 1, and the unlocking of the battery pack 6 and the frame 5 is realized. Simple structure, convenient operation can realize the quick installation in dismantling between battery package 6 and the frame 5.

The foregoing descriptions of specific exemplary embodiments of the present utility model are presented for purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the utility model and its practical application to thereby enable one skilled in the art to make and utilize the utility model in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.

Claims

1. The utility model provides a battery package locking structure for new energy automobile for install the battery package on the frame, its characterized in that, battery package locking structure for new energy automobile includes:

the main body is arranged on the frame and is provided with a through hole;

a connection member for mounting a battery pack, the connection member passing through the through-hole to be connected with the main body; and

the locking piece is movably arranged on the main body, the locking piece is provided with a connecting hole, the diameter of the connecting hole is smaller than that of the connecting piece, and the locking piece is provided with a locking position and an unlocking position;

when the locking member is located at the locking position, the connecting member is fixed in the connecting hole so that the connecting member is locked at the through hole;

when the locking piece is positioned at the unlocking position, the locking piece releases the locking of the connecting piece.

2. The battery pack locking structure for a new energy automobile according to claim 1, wherein the locking member is provided with a driving rod connected to the driving means, and the locking member is translatable on the main body under the driving of the driving means.

3. The battery pack locking structure for a new energy automobile according to claim 2, wherein the connection hole has a first connection hole and a second connection hole which are communicated, the first connection hole having a diameter smaller than a sectional diameter of the connection member, and the second connection hole having a diameter larger than the sectional diameter of the connection member.

4. The battery pack locking structure for a new energy automobile according to claim 3, wherein the connecting member includes a first connecting portion and a connecting rod having one end connected to the first connecting portion, the first connecting portion corresponds to and abuts against the first connecting hole in a vertical direction when the connecting member is in the locked position, the first connecting portion corresponds to the second connecting hole in a vertical direction when the connecting member is in the unlocked position, and the connecting member can be disengaged from the main body.

5. The battery pack locking structure for a new energy automobile according to claim 1, wherein one end of the locking member is provided with a guide rod, an elastic member is provided on the guide rod, and the elastic member is used for driving the locking member to switch from an unlocking position to a locking position.

6. The battery pack locking structure for a new energy automobile according to claim 5, wherein a first baffle is arranged at one end of the main body, the elastic member is abutted between the locking member and the baffle, an avoidance groove for avoiding movement of the guide rod is formed in the baffle, and a second baffle is arranged at the other end of the main body.

7. The battery pack locking structure for a new energy automobile according to claim 2, wherein the main body comprises a bottom plate and a side plate, the bottom plate and the side plate form a sliding groove, a lateral groove communicated with the sliding groove is formed along the side plate, one part of the locking piece is positioned in the sliding groove, and the other part of the locking piece is positioned in the lateral groove.

8. The battery pack locking structure for a new energy automobile according to claim 7, wherein any one of the side plates is provided with a slot communicating with the lateral slot, and the driving lever passes through the lateral slot and the slot and is partially located outside the main body.

9. The battery pack locking structure for a new energy automobile according to claim 4, wherein a minimum distance between the first connection hole and the second connection hole is greater than a diameter of the connection rod.

10. The battery pack locking structure for a new energy automobile according to claim 4, further comprising a second connection part connected to the other end of the connection rod, the second connection part having a cross-sectional diameter larger than the diameter of the through hole.