CN211743270U

CN211743270U - Lithium cell group with shock-resistant structure

Info

Publication number: CN211743270U
Application number: CN202020923712.1U
Authority: CN
Inventors: 璐句腹; 贾丹
Original assignee: Shenzhen Honghaosheng Electronics Co ltd
Current assignee: Shenzhen Honghaosheng Electronics Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2020-10-23
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a lithium cell group with shock-resistant structure, including lithium cell group body, the bottom mounting of lithium cell group body has the connecting plate, and the both sides of connecting plate are fixed with the slider, the bottom both sides of connecting plate all are fixed with the slide bar, and the bottom fixedly connected with limiting plate of slide bar, fixed cylinder has been cup jointed on the surface of limiting plate, and the bottom mounting of fixed cylinder has the bottom plate, the both sides fixedly connected with guard plate of bottom plate, and the inside of guard plate has seted up the air vent, the top of guard plate articulates there is the installation lid, the bottom mounting of limiting plate has the second spring, the bottom central point department of putting of connecting plate is fixed with air bag. The utility model discloses be provided with first spring, effectively avoid lithium cell group body to receive vibrations and cause the incident, guaranteed the security that lithium cell group body used, blow away the heat of the inside production of lithium cell group body through the flabellum, the radiating effect of lithium cell group body promotes greatly.

Description

Lithium cell group with shock-resistant structure

Technical Field

The utility model relates to a lithium cell technical field specifically is a lithium cell group with shock-resistant structure.

Background

With the continuous development of society, lithium batteries are a class of batteries which use nonaqueous electrolyte solution and take lithium metal or lithium alloy as a negative electrode material, and the chemical properties of the lithium metal are very active, so that the requirements on processing, storage, use and environment of the lithium metal are very high, and the lithium batteries become mainstream at present with the development of scientific technology.

The current lithium cell group has the sticky tape in the outside winding of battery to utilize the plastic shell to pack, but above-mentioned structure antidetonation effect is general, makes the lithium cell group receive vibrations when using and easily takes place the incident, and the radiating effect of lithium cell group is poor simultaneously, makes the heat of lithium cell group be difficult to discharge out, thereby reduces the life of lithium cell group, consequently needs a lithium cell group that has the antidetonation structure to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cell group with shock-resistant structure to solve the poor and poor problem of radiating effect of the antidetonation effect that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lithium battery pack with an anti-seismic structure comprises a lithium battery pack body, wherein a connecting plate is fixed at the bottom end of the lithium battery pack body, sliding blocks are fixed on two sides of the connecting plate, sliding rods are fixed on two sides of the bottom end of the connecting plate, a limiting plate is fixedly connected to the bottom end of each sliding rod, a fixing cylinder is sleeved on the surface of each limiting plate, a bottom plate is fixed at the bottom end of each fixing cylinder, protective plates are fixedly connected to two sides of each bottom plate, air holes are formed in the protective plates, an installation cover is hinged to the top end of each protective plate, a second spring is fixed at the bottom end of each limiting plate, an air bag is fixed at the central position of the bottom end of each connecting plate, first connecting blocks are arranged on two sides of each air bag, connecting rods are hinged to the bottom ends of the first connecting blocks, first springs are fixed between the, and the surface of pivot has cup jointed the flabellum, the bolt is installed to the bottom both sides of guard plate, one side that the guard plate was kept away from in the pivot is fixed with the gear, and the surface of gear meshes with the surface of rack mutually, the bottom mounting of rack has the third spring, the stopper has been cup jointed on the surface of rack, and the back fixedly connected with second connecting block of stopper.

Preferably, the connecting rods are arranged in two groups, each group is provided with two connecting rods, and one group of connecting rods is of a V-shaped structure.

Preferably, the limiting plate is inserted in the fixed cylinder, and the limiting plate and the fixed cylinder form a sliding connection.

Preferably, the sliding block is inserted in the protection plate, and the sliding block and the protection plate form sliding connection.

Preferably, the limiting block is sleeved on the surface of the rack, and the top end of the rack is fixed at the bottom end of the connecting plate.

Compared with the prior art, the beneficial effects of the utility model are that: this lithium cell group with shock-resistant structure is provided with first spring, effectively avoids lithium cell group body to receive vibrations and causes the incident, has guaranteed the security that lithium cell group body used, blows away the heat of the inside production of lithium cell group body through the flabellum, and the radiating effect of lithium cell group body promotes greatly.

(1) The device is provided with first spring, makes the antidetonation effect of lithium cell group body strengthened, has further strengthened the shock attenuation effect of lithium cell group body through air bag and second spring, effectively avoids the lithium cell group body to receive vibrations and causes the incident, has guaranteed the security of lithium cell group body use.

(2) The device lithium cell group body vibrations make the rack go up and down to make pivot and flabellum rotatory simultaneously, the flabellum blows away the heat of the inside production of lithium cell group body, distributes away the inside heat of lithium cell group body through the air vent, and the radiating effect of lithium cell group body promotes greatly, has effectively guaranteed the life of lithium cell group body.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic front view of the structure of the fixed cylinder and the sliding rod of the present invention;

fig. 4 is a schematic side view of the fan blade and gear structure of the present invention.

In the figure: 1. a lithium battery pack body; 2. installing a cover; 3. a protection plate; 4. a vent hole; 5. a connecting rod; 6. a first spring; 7. a first connection block; 8. an air bladder; 9. a limiting plate; 10. a fixed cylinder; 11. a second spring; 12. a base plate; 13. a bolt; 14. a slider; 15. a connecting plate; 16. a slide bar; 17. a second connecting block; 18. a fan blade; 19. a third spring; 20. a limiting block; 21. a gear; 22. a rack; 23. a rotating shaft.

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. 1-4, the present invention provides an embodiment:

the utility model provides a lithium cell group with shock-resistant structure, including lithium cell group body 1, the bottom mounting of lithium cell group body 1 has connecting plate 15, and the both sides of connecting plate 15 are fixed with slider 14, slider 14 inserts the inside of establishing at protection plate 3, slider 14 constitutes sliding connection with protection plate 3, thereby slider 14 can slide the 15 lifts of connecting plate of being convenient for in protection plate 3's inboard, the bottom both sides of connecting plate 15 all are fixed with slide bar 16, and slide bar 16's bottom fixedly connected with limiting plate 9, fixed cylinder 10 has been cup jointed on limiting plate 9's surface, and the bottom mounting of fixed cylinder 10 has bottom plate 12, the both sides fixedly connected with protection plate 3 of bottom plate 12, and air vent 4 has been seted up to protection plate 3's inside, the top of protection plate 3 articulates there.

The bottom end of the limit plate 9 is fixed with a second spring 11, the limit plate 9 is inserted in the fixed cylinder 10, the limit plate 9 and the fixed cylinder 10 form a sliding connection, the lithium battery pack body 1 can be buffered by the aid of the elastic force of the second spring 11 after the limiting plate 9 is lifted in the fixing barrel 10, the air bag 8 is fixed at the center of the bottom end of the connecting plate 15, and both sides of the air bag 8 are provided with first connecting blocks 7, the bottom ends of the first connecting blocks 7 are hinged with connecting rods 5, and a first spring 6 is fixed between the inner sides of the connecting rods 5, two groups of connecting rods 5 are arranged, two connecting rods 5 are arranged in each group, one group of connecting rods 5 is in a V-shaped structure, the connecting rods 5 are matched with the first spring 6 for use, the included angle between the connecting rods 5 can be changed by the elastic force of the first spring 6, so that the shock absorption of the lithium battery pack body 1 is further facilitated.

Pivot 23 is installed through the bearing to the inner wall of guard plate 3, and flabellum 18 has been cup jointed on the surface of pivot 23, bolt 13 is installed to the bottom both sides of guard plate 3, one side that guard plate 3 was kept away from to pivot 23 is fixed with gear 21, and gear 21's surface meshes with rack 22's surface mutually, rack 22's bottom mounting has third spring 19, stopper 20 has been cup jointed on rack 22's surface, and stopper 20's back fixedly connected with second connecting block 17, stopper 20 cup joints the surface at rack 22, and rack 22's top is fixed in the bottom of connecting plate 15, connecting plate 15 goes up and down to be convenient for drive rack 22 and go up and down, stopper 20 carries on spacingly to rack 22's position, make rack 22 only can the vertically go.

The working principle is as follows: when the device is used, the lithium battery pack body 1 is subjected to vibration and is firstly damped through the air bag 8, the included angle between the connecting rods 5 is reduced due to the fact that the lithium battery pack body 1 descends, the first spring 6 is compressed, the first spring 6 further damps the lithium battery pack body 1, in addition, the limiting plate 9 slides in the fixing barrel 10, the second spring 11 damps the lithium battery pack body 1 again, multiple groups of parts damp the lithium battery pack body 1, and the damping effect of the lithium battery pack body 1 is greatly improved.

When lithium cell group body 1 receives vibrations simultaneously, lithium cell group body 1 drives rack 22 and goes up and down, rack 22 slides in stopper 20's inside, rack 22 goes up and down to make gear 21 rotatory, thereby gear 21 is rotatory to drive 23 rotations of pivot and drive flabellum 18 rotatory, flabellum 18 blows away the heat in lithium cell group body 1, under the condition that lithium cell group body 1 does not vibrate, rack 22 can resume home position under third spring 19's elasticity, rack 22 continues normal use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a lithium cell group with antidetonation structure, includes lithium cell group body (1), its characterized in that: the bottom end of the lithium battery pack body (1) is fixedly provided with a connecting plate (15), two sides of the connecting plate (15) are fixedly provided with sliding blocks (14), two sides of the bottom end of the connecting plate (15) are fixedly provided with sliding rods (16), the bottom end of each sliding rod (16) is fixedly connected with a limiting plate (9), the surface of each limiting plate (9) is sleeved with a fixed cylinder (10), the bottom end of each fixed cylinder (10) is fixedly provided with a bottom plate (12), two sides of each bottom plate (12) are fixedly connected with a protection plate (3), air holes (4) are formed in the protection plates (3), the top ends of the protection plates (3) are hinged with mounting covers (2), the bottom ends of the limiting plates (9) are fixedly provided with second springs (11), the bottom center positions of the connecting plate (15) are fixedly provided with air airbags (8), and two sides of the air airbags (8) are provided, the bottom of first connecting block (7) articulates there is connecting rod (5), and is fixed with first spring (6) between the inboard of connecting rod (5), pivot (23) are installed through the bearing to the inner wall of guard plate (3), and the surface of pivot (23) has cup jointed flabellum (18), bolt (13) are installed to the bottom both sides of guard plate (3), one side that guard plate (3) were kept away from in pivot (23) is fixed with gear (21), and the surface of gear (21) meshes with the surface of rack (22) mutually, the bottom mounting of rack (22) has third spring (19), stopper (20) have been cup jointed on the surface of rack (22), and the back fixedly connected with second connecting block (17) of stopper (20).

2. The lithium battery pack with the earthquake-resistant structure as claimed in claim 1, wherein: the connecting rods (5) are arranged in two groups, each group is provided with two groups, and one group of the connecting rods (5) are of a V-shaped structure.

3. The lithium battery pack with the earthquake-resistant structure as claimed in claim 1, wherein: the limiting plate (9) is inserted in the fixed cylinder (10), and the limiting plate (9) and the fixed cylinder (10) form sliding connection.

4. The lithium battery pack with the earthquake-resistant structure as claimed in claim 1, wherein: the sliding block (14) is inserted in the protection plate (3), and the sliding block (14) and the protection plate (3) form sliding connection.

5. The lithium battery pack with the earthquake-resistant structure as claimed in claim 1, wherein: the limiting block (20) is sleeved on the surface of the rack (22), and the top end of the rack (22) is fixed at the bottom end of the connecting plate (15).