CN212874644U

CN212874644U - Lithium battery protection plate with shock-absorbing function

Info

Publication number: CN212874644U
Application number: CN202021964435.5U
Authority: CN
Inventors: 黄勇杰
Original assignee: Kunshan Ring Positron Co ltd
Current assignee: Kunshan Ring Positron Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-04-02
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a lithium battery protection shield with shock-absorbing function, including lithium cell body and protection bottom plate, the support barrel is installed to protection bottom plate upside, support the inside telescopic link that is equipped with of inserting of barrel, the positioning seat is installed down to telescopic link one end, the positioning seat is installed to lower positioning seat upside, lithium cell body joint is under between positioning seat and the last positioning seat, support the inside shock attenuation chamber of having seted up of barrel, the utility model discloses because the telescopic link lower extreme passes through limiting plate slip card and establishes in the shock attenuation intracavity, and shock attenuation intracavity portion installs damping spring and lower damping spring for protection bottom plate has good damping performance with lower between the positioning seat, is convenient for improve the security of lithium cell installation and use.

Description

Lithium battery protection plate with shock-absorbing function

Technical Field

The utility model relates to a lithium cell technical field specifically is a lithium battery protection shield with shock-absorbing function.

Background

Lithium batteries are batteries using a nonaqueous electrolyte solution and lithium metal or a lithium alloy as an anode material. Unlike lithium ion batteries, the former are primary batteries and the latter are rechargeable batteries. Because the chemical characteristics of lithium metal are very active, the lithium metal has very high requirements on the environment in processing, storage and use, and therefore, the lithium battery is not applied for a long time. With the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasing day by day, high requirements are put on power supplies, and lithium batteries enter a large-scale practical stage.

The current lithium battery protection board, shock attenuation support stability is relatively poor, leads to the shock attenuation effect relatively poor to influence the security that the shock attenuation was used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium battery protection shield with shock-absorbing function to solve current utensil lithium battery protection shield, be not convenient for carry out the centre gripping location to the lithium cell outside and handle, it is inconvenient to the operation of lithium cell location moreover, thereby lead to the relatively poor problem of protectiveness.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lithium battery protection shield with shock-absorbing function, includes lithium cell body and protection bottom plate, the support barrel is installed to the protection bottom plate upside, support the inside telescopic link that is equipped with of inserting of barrel, the positioning seat is installed to telescopic link one end, the positioning seat is installed to positioning seat upside down, lithium cell body joint is between positioning seat and last positioning seat down, support the inside shock attenuation chamber of having seted up of barrel, the telescopic link lower extreme passes through the limiting plate slip card and establishes in the shock attenuation intracavity, shock attenuation chamber internally mounted has last damping spring and lower damping spring.

Furthermore, the lower positioning seat and the upper positioning seat are provided with connecting arms at two ends, and the connecting arms are fixedly connected through bolts.

Furthermore, the middle parts of the lower positioning seat and the upper positioning seat are arranged in a groove shape, and a rubber protective pad is arranged in the groove.

Furthermore, a guide sliding hole is formed in the side wall of the supporting cylinder, and the outer side of the limiting plate is arranged in the guide sliding hole through a guide plate in a sliding clamping mode.

Furthermore, an inner cavity is formed in the telescopic rod, an inner support rod is inserted into the inner side of the inner cavity in a sliding mode, and one end of the inner support rod is fixedly welded with the protection bottom plate.

Further, go up damping spring cover and establish in the telescopic link lower part outside, damping spring sets up between limiting plate and protection bottom plate down.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses because the telescopic link lower extreme passes through the limiting plate slip card and establishes in the damping cavity, and damping cavity internally mounted has damping spring and lower damping spring for have good damping performance between protection bottom plate and the lower positioning seat, be convenient for improve the security of lithium cell installation and use.

2. The utility model discloses and through supporting the barrel lateral wall and having seted up the direction slide opening, the limiting plate outside is established in the direction slide opening through the deflector slide card, can carry out the slip direction to the limiting plate outside and handle, is favorable to improving the stability that the shock attenuation was supported, and through the inside interior cavity of having seted up of telescopic link, the inboard slip of interior cavity is inserted and is equipped with interior vaulting pole, is convenient for further improve the stability that the telescopic link supported with the support barrel shock attenuation for shock attenuation support stability is higher, is convenient for improve absorbing effect.

3. The utility model discloses a positioning seat is installed to positioning seat upside down, and the linking arm is installed at positioning seat and last positioning seat both ends down to lithium cell body joint under between positioning seat and the last positioning seat, and fixed through bolted connection between the linking arm, is convenient for install fixed processing to lithium cell body.

Drawings

The accompanying drawings 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 and not to limit the invention. In the drawings:

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the interior of the support cylinder of the present invention;

fig. 3 is a schematic view of the connection structure of the telescopic rod and the inner stay bar of the present invention; .

In the figure: 1. a lithium battery body; 2. an upper positioning seat; 3. a connecting arm; 4. a bolt; 5. a telescopic rod; 6. a support cylinder; 7. a protective base plate; 8. a guide plate; 9. a guide slide hole; 10. a limiting plate; 11. an upper damping spring; 12. a lower damping spring; 13. a damping chamber; 14. an inner brace rod; 15. an inner cavity; 16. a lower positioning seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2 and 3, in an embodiment of the present invention, a lithium battery protection plate with a shock-absorbing function includes a lithium battery body 1 and a protection bottom plate 7, a support cylinder 6 is installed on the upper side of the protection bottom plate 7, a telescopic rod 5 is inserted into the support cylinder 6, so that the telescopic rod 5 can be adjusted in the support cylinder 6 in a telescopic manner, a lower positioning seat 16 is installed at one end of the telescopic rod 5, an upper positioning seat 2 is installed on the upper side of the lower positioning seat 16, the lithium battery body 1 is clamped between the lower positioning seat 16 and the upper positioning seat 2, so as to facilitate positioning of the lithium battery body 1, a shock-absorbing cavity 13 is formed in the support cylinder 6, the lower end of the telescopic rod 5 is slidably clamped in the shock-absorbing cavity 13 through a limiting plate 10, an upper shock-absorbing spring 11 and a lower shock-absorbing spring, so that the protection bottom plate 7 and the lower positioning seat 16 have excellent shock absorption performance, and the safety of the lithium battery in installation and use is improved conveniently.

Preferably, the connecting arms 3 are installed at two ends of the lower positioning seat 16 and the upper positioning seat 2, and the connecting arms 3 are fixedly connected through bolts 4, so that the upper positioning seat 2 is conveniently installed on the upper side of the lower positioning seat 16.

Preferably, the middle parts of the lower positioning seat 16 and the upper positioning seat 2 are arranged in a groove shape, and a rubber protection pad is arranged in the groove, so that the lithium battery body 1 can be clamped and positioned conveniently.

Preferably, the lateral wall of the support cylinder 6 is provided with a guide sliding hole 9, the outer side of the limit plate 10 is slidably clamped in the guide sliding hole 9 through the guide plate 8, the outer side of the limit plate 10 can be subjected to sliding guide treatment, and the stability of the damping support is improved.

Preferably, the telescopic link 5 is internally provided with an inner cavity 15, the inner side of the inner cavity 15 is slidably inserted with an inner support rod 14, one end of the inner support rod 14 is fixedly welded with the protection bottom plate 7, the middle part in the telescopic link 5 can be subjected to sliding guide treatment, and the shock absorption support stability of the telescopic link 5 and the support barrel 6 can be further improved.

Preferably, the upper damping spring 11 is sleeved on the outer side of the lower part of the telescopic rod 5, and the lower damping spring 12 is arranged between the limiting plate 10 and the protective bottom plate 7, so that the lower part of the telescopic rod 5 is subjected to damping support treatment conveniently.

The utility model discloses a theory of operation and use flow: with 1 joint of lithium cell body on positioning seat 16 down, then connect fixedly with last positioning seat 2 through linking arm 3 and bolt 4, be convenient for install fixed processing to lithium cell body 1, because the 5 lower extremes of telescopic link slide the card through limiting plate 10 and establish in the shock attenuation chamber 13 of support barrel 6, and shock attenuation chamber 13 internally mounted has last damping spring 11 and lower damping spring 12, make to have good damping performance between protection bottom plate 7 and the lower positioning seat 16, be convenient for improve the security of lithium cell installation and use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement 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 lithium battery protection shield with shock-absorbing function, includes lithium cell body (1) and protection bottom plate (7), its characterized in that: support barrel (6) are installed to protection bottom plate (7) upside, support barrel (6) inside inserting and be equipped with telescopic link (5), positioning seat (16) are installed down to telescopic link (5) one end, positioning seat (2) are installed to positioning seat (16) upside down, lithium cell body (1) joint is under between positioning seat (16) and last positioning seat (2), support barrel (6) inside shock attenuation chamber (13) of having seted up, telescopic link (5) lower extreme is established in shock attenuation chamber (13) through limiting plate (10) slip card, shock attenuation chamber (13) internally mounted has last damping spring (11) and lower damping spring (12).

2. The lithium battery protection board with a shock absorbing function as claimed in claim 1, wherein: connecting arms (3) are installed at two ends of the lower positioning seat (16) and the upper positioning seat (2), and the connecting arms (3) are fixedly connected through bolts (4).

3. The lithium battery protection board with a shock absorbing function as claimed in claim 1, wherein: the middle parts of the lower positioning seat (16) and the upper positioning seat (2) are arranged in a groove shape, and a rubber protective pad is arranged in the groove.

4. The lithium battery protection board with a shock absorbing function as claimed in claim 1, wherein: the lateral wall of the supporting cylinder body (6) is provided with a guide sliding hole (9), and the outer side of the limiting plate (10) is slidably clamped in the guide sliding hole (9) through a guide plate (8).

5. The lithium battery protection board with a shock absorbing function as claimed in claim 1, wherein: an inner cavity (15) is formed in the telescopic rod (5), an inner supporting rod (14) is inserted into the inner side of the inner cavity (15) in a sliding mode, and one end of the inner supporting rod (14) is fixedly welded with the protection bottom plate (7).

6. The lithium battery protection board with a shock absorbing function as claimed in claim 1, wherein: go up damping spring (11) cover and establish in telescopic link (5) lower part outside, damping spring (12) set up down between limiting plate (10) and protection bottom plate (7).