CN217881731U

CN217881731U - New energy automobile lithium battery installation structure

Info

Publication number: CN217881731U
Application number: CN202221542013.8U
Authority: CN
Inventors: 王辉; 王洋; 乔艳红; 王怀悦; 丁克强; 朱钱明
Original assignee: Hebei Lingdian New Energy Technology Co ltd
Current assignee: Hebei Lingdian New Energy Technology Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-11-22
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses a new energy automobile lithium cell mounting structure belongs to the new energy automobile field, a new energy automobile lithium cell mounting structure, including end box and lid, end box top surface is provided with the lid, end box inner chamber both sides intermediate position all is provided with the screw rod, end box inner chamber is provided with the centre gripping subassembly, the centre gripping subassembly includes splint, the jack has all been seted up to splint one side surface both sides to two sets of jacks respectively with the screw rod is pegged graft and is linked to each other, splint one side surface intermediate position has seted up the through-hole to through-hole inner chamber intermediate position is provided with the pole setting, and it has the pressure to hold the subassembly to peg graft in the pole setting simultaneously, and is two sets of screw rod surface, and be located centre gripping subassembly one side all is provided with lock nut, and it can realize, can be nimble carry out the centre gripping to the lithium cell, can press the lithium cell again, and then can improve the stability of lithium cell installation, prevent the skew dislocation when the lithium cell uses.

Description

New energy automobile lithium cell mounting structure

Technical Field

The utility model relates to a new energy automobile field, more specifically say, relate to a new energy automobile lithium cell mounting structure.

Background

The lithium battery for the vehicle is a power battery of a hybrid electric vehicle and an electric vehicle, and as some technical properties of a nickel-hydrogen battery, such as energy density, charging and discharging speed and the like, are close to theoretical limit values, and the lithium battery has the advantages of high energy density, large capacity, no memory and the like, the lithium battery mounting structure for the new energy vehicle in the prior patent can not only reduce the difficulty in dismounting the lithium battery by arranging a clamping plate to be matched with an elastic plate, but also be suitable for mounting and fixing lithium batteries with different sizes or range extenders.

But the fixed stability is not good, and the vibration generated by driving of the new energy automobile easily causes the lithium battery to be offset and dislocated, so that the use safety of the battery is reduced, and therefore the new energy automobile lithium battery mounting structure is provided for solving the existing problems.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a new energy automobile lithium cell mounting structure, can be nimble carry out the centre gripping to the lithium cell, can press the lithium cell again and hold, and then can improve the stability of lithium cell installation, prevent the skew dislocation when the lithium cell uses.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a new energy automobile lithium cell mounting structure, includes end box and lid, end box top surface is provided with the lid, end box inner chamber both sides intermediate position all is provided with the screw rod, end box inner chamber is provided with the centre gripping subassembly, the centre gripping subassembly includes splint, the jack has all been seted up to splint one side surface both sides to two sets of jacks respectively with the screw rod is pegged graft and is linked to each other, splint one side surface intermediate position has seted up the through-hole to through-hole inner chamber intermediate position is provided with the pole setting, and it has the pressure to hold the subassembly to peg graft in the pole setting simultaneously, and is two sets of the screw rod surface, just be located centre gripping subassembly one side all are provided with lock nut, another lateral wall in end box inner chamber is provided with spacing subassembly.

Further, the inner diameter of the jack is larger than the outer diameter of the screw.

Furthermore, the pressing and holding assembly comprises a sleeve, the sleeve is sleeved on the vertical rod, a screw hole is formed in the middle of one side wall of the sleeve, a locking bolt is rotatably connected to the inner cavity of the screw hole, and a pressing plate is arranged on the other side wall of the sleeve.

Furthermore, a plurality of groups of protection strips are arranged on the surface of one side of the clamping plate.

Further, two sets of equal external members in screw rod surface have thrust subassembly, thrust subassembly includes thrust spring, thrust spring one end with end box inner chamber lateral wall links to each other, the thrust spring other end is provided with the position circle to the position circle is laminated with the lock nut lateral wall.

Furthermore, the limiting assembly comprises two groups of damping springs, one ends of the damping springs are connected through a top plate, and the other ends of the damping springs are connected with the side wall of the inner cavity of the bottom box through a limiting plate.

Furthermore, fixing pieces are arranged in the middle of two side walls of the bottom box.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) According to the scheme, through the bottom box and the box cover, the screw can be installed, the lithium battery can be stored and protected, when the lithium battery needs to be fixed, the lithium battery is firstly placed in the bottom box, one side of the lithium battery is attached to the side wall of the limiting component, then the nut is locked through rotation, so that the clamping plate in the clamping component can be propped against to move to one side of the limiting component, the jack slides along the screw, the lithium battery can be clamped and limited, after the lithium battery is clamped by the clamping plate, the position of the component is pressed on the vertical rod through sliding, the top of the lithium battery can be limited through the pressing component, the lithium battery can be prevented from shaking when being vibrated, and the stability of lithium battery installation is ensured;

(2) According to the scheme, the sleeve in the pressing and holding assembly can be flexibly arranged on the vertical rod, then the sleeve can be limited by rotating the locking bolt on the screw hole, so that the position height of the pressing plate on the sleeve can be adjusted, lithium batteries of different models can be conveniently pressed and limited, the positioning ring can be elastically supported by the thrust spring in the thrust assembly, and then the positioning ring can be abutted, so that the locking nut can be prevented from loosening;

(3) This scheme, limiting plate through in the spacing subassembly can be to two sets of damping spring installations, can be steady fix at end box lateral wall again to two sets of damping spring can provide elastic support to the roof, and then can reduce the influence of external vibrations to the lithium cell, can be steady simultaneously again support the lithium cell.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the bottom case of the present invention;

FIG. 3 is a schematic structural view of the clamping assembly of the present invention;

FIG. 4 is a schematic side view of the clamping assembly of the present invention;

fig. 5 is a schematic structural view of the limiting assembly of the present invention.

The reference numbers in the figures illustrate:

1. a bottom case; 2. a box cover; 3. a screw; 4. a clamping assembly; 401. a splint; 402. a jack; 403. a through hole; 404. erecting a rod; 405. a sleeve; 406. locking the bolt; 407. pressing a plate; 408. a protective strip; 5. a lock nut; 6. a thrust assembly; 7. a limiting component; 701. a damping spring; 702. a top plate; 703. a limiting plate; 8. a sheet is fixed.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

The embodiment is as follows:

referring to fig. 1-4, a new energy automobile lithium battery mounting structure comprises a bottom case 1 and a case cover 2, the top surface of the bottom case 1 is provided with the case cover 2, screw rods 3 are respectively arranged at the middle positions of the two sides of the inner cavity of the bottom case 1, a clamping assembly 4 is arranged in the inner cavity of the bottom case 1, the clamping assembly 4 comprises a clamping plate 401, the two sides of one side surface of the clamping plate 401 are respectively provided with jacks 402, and the two sets of jacks 402 are respectively connected with the screw rods 3 in an inserting manner, a through hole 403 is arranged at the middle position of one side surface of the clamping plate 401, an upright rod 404 is arranged at the middle position of the inner cavity of the through hole 403, a pressing assembly is inserted into the upright rod 404, a locking nut 5 is arranged at one side of the clamping assembly 4 on the surfaces of the two sets of screws 3, a limiting assembly 7 is arranged at the other side wall of the inner cavity of the bottom case 1, and the bottom case cover 2 are passed through the bottom case 1 and the case cover 2, can install screw rod 3, can hold and protect the lithium cell again, when needs fix the lithium cell, at first place the lithium cell in the end box 1, and laminate lithium cell one side at spacing subassembly 7 lateral wall, then through rotatory lock nut 5, thereby can support splint 401 in the centre gripping subassembly 4 to spacing subassembly 7 one side removal, make jack 402 slide along screw rod 3, and then can play lithium cell centre gripping limiting displacement, after splint 401 is to the lithium cell centre gripping, hold the position of subassembly through pressing on the pole setting 404 that slides, and then can make the pressure hold the subassembly and carry on spacingly to the lithium cell top, so that can prevent that the lithium cell from rocking when receiving vibrations, the stability of lithium cell installation has been guaranteed.

Referring to fig. 2 and 3, the inner diameter of the insertion hole 402 is larger than the outer diameter of the screw rod 3, so that the clamping plate 401 can move on the screw rod 3 in a left-right manner through the insertion hole 402.

Referring to fig. 3 and 4, the pressing component includes a sleeve 405, the sleeve 405 is sleeved on the upright rod 404, a screw hole is formed in the middle of one side wall of the sleeve 405, a locking bolt 406 is rotatably connected to an inner cavity of the screw hole, a pressing plate 407 is arranged on the other side wall of the sleeve 405, the sleeve 405 in the pressing component is pressed, the sleeve can be flexibly arranged on the upright rod 404, the locking bolt 406 on the screw hole is rotated, the effect of limiting the sleeve 405 can be achieved, the position height of the pressing plate 407 on the sleeve 405 can be adjusted, and the pressing and limiting of lithium batteries of different models can be conveniently performed.

Referring to fig. 3, the surface of one side of the clamping plate 401 is provided with a plurality of groups of protective strips 408, so that the wear of the clamping plate 401 to the lithium battery can be reduced, and the safety of clamping the lithium battery is improved.

Referring to fig. 2, the equal external member in two sets of screw rods 3 surfaces has thrust subassembly 6, and thrust subassembly 6 includes thrust spring, and thrust spring one end links to each other with 1 inner chamber lateral wall of end box, and the thrust spring other end is provided with the position circle to the position circle and 5 lateral walls laminating of lock nut, through thrust spring in thrust subassembly 6, can provide elastic support to the position circle, and then can support the position circle, so that can prevent that lock nut 5 is not hard up.

Referring to fig. 2 and 5, the limiting component 7 includes two sets of damping springs 701, two sets of damping springs 701 one end are connected through the top plate 702, two sets of damping springs 701 other ends are connected with the inner cavity side wall of the bottom box 1 through the limiting plate 703, through the limiting plate 703 in the limiting component 7, can install two sets of damping springs 701, can fix at the side wall of the bottom box 1 steadily again, and two sets of damping springs 701, can provide elastic support for the top plate 702, and then can reduce the influence of external vibrations to the lithium battery, and simultaneously can support the lithium battery steadily.

Referring to fig. 1, the middle parts of the two side walls of the bottom box 1 are provided with fixing sheets 8, so that the bottom box 1 can be fixed at a designated position, and the use stability of the bottom box 1 is improved.

When in use: when the lithium battery needs to be fixed, the lithium battery is firstly placed in the bottom box 1, one side of the lithium battery is attached to the side wall of the limiting component 7, then the locking nut 5 is rotated, so that the clamping plate 401 in the clamping component 4 can be abutted to move towards one side of the limiting component 7, the jack 402 slides along the screw rod 3, and the lithium battery can be clamped and limited, after the clamping plate 401 clamps the lithium battery, the position of the component is pressed on the vertical rod 404 through sliding, and the top of the lithium battery can be limited by the pressing component, so that the lithium battery can be prevented from shaking when being vibrated, the stability of lithium battery installation is ensured, the sleeve 405 in the component is pressed and held, a flexible sleeve is placed on the vertical rod 404, then the locking bolt 406 on a screw hole is rotated, the limiting effect on the sleeve 405 can be achieved, the position height of the pressing plate 407 on the sleeve 405 can be adjusted, the pressing of different types of lithium battery is convenient, the clamping component can be stably clamped by multiple groups of protecting strips 408, the clamping plate 401, the safety of the clamping bolt 701 can be improved, the lithium battery can be stably clamped in the clamping component 701, the lithium battery can be stably supported by the elastic spring, and the clamping spring, the clamping spring 701, the positioning plate can be prevented from being loosened, and can be further provided, and the lithium battery can be supported by the external lithium battery supporting spring, and the external locking spring, and the bottom box 1, and the external lithium battery, and the external positioning plate 702, and the external positioning plate, and the external lithium battery can be conveniently supported, and the lithium battery can be prevented, the use stability of the bottom case 1 is improved.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a new energy automobile lithium cell mounting structure, includes end box (1) and lid (2), end box (1) top surface is provided with lid (2), its characterized in that: end box (1) inner chamber both sides intermediate position all is provided with screw rod (3), end box (1) inner chamber is provided with centre gripping subassembly (4), centre gripping subassembly (4) are including splint (401), jack (402) have all been seted up to splint (401) side surface both sides to two sets of jack (402) respectively with screw rod (3) are pegged graft and are linked to each other, through-hole (403) have been seted up to splint (401) side surface intermediate position to through-hole (403) inner chamber intermediate position is provided with pole setting (404), and it has the pressure to hold the subassembly to peg graft on pole setting (404) simultaneously, and is two sets of screw rod (3) surface, and be located centre gripping subassembly (4) one side and all be provided with lock nut (5), end box (1) another lateral wall in inner chamber is provided with spacing subassembly (7).

2. The new energy automobile lithium battery installation structure of claim 1, characterized in that: the inner diameter of the jack (402) is larger than the outer diameter of the screw (3).

3. The new energy automobile lithium battery installation structure of claim 1, characterized in that: the pressing and holding assembly comprises a sleeve (405), the sleeve (405) is sleeved on the vertical rod (404), a screw hole is formed in the middle of one side wall of the sleeve (405), a locking bolt (406) is rotatably connected to the inner cavity of the screw hole, and a pressing plate (407) is arranged on the other side wall of the sleeve (405).

4. The new energy automobile lithium battery installation structure of claim 1, characterized in that: the surface of one side of the clamping plate (401) is provided with a plurality of groups of protective strips (408).

5. The new energy automobile lithium battery installation structure of claim 1, characterized in that: two sets of equal external member in screw rod (3) surface has thrust subassembly (6), thrust subassembly (6) include thrust spring, thrust spring one end with end box (1) inner chamber lateral wall links to each other, the thrust spring other end is provided with the position circle to the position circle is laminated with lock nut (5) lateral wall.

6. The new energy automobile lithium battery installation structure of claim 1, characterized in that: the limiting assembly (7) comprises two groups of damping springs (701), one ends of the damping springs (701) are connected through a top plate (702), and the other ends of the damping springs (701) are connected with the side wall of the inner cavity of the bottom box (1) through a limiting plate (703).

7. The new energy automobile lithium battery installation structure of claim 1, characterized in that: the middle parts of the two side walls of the bottom box (1) are provided with fixing sheets (8).