CN217281061U - Anti-falling lithium ion battery pack - Google Patents

Abstract

The utility model provides a prevent falling formula lithium ion battery group, place the case including the battery, the battery is placed the incasement and is provided with a plurality of partition panel, the partition panel with the inner wall fixed connection of case, adjacent two are placed to the battery constitution holds the case between the partition panel, it is provided with the battery tray to hold the incasement, the outer wall of battery tray through a plurality of compression spring with hold the interior wall connection of case. The utility model discloses when using, connect through the buffering between the multilayer shell, make and form the indirection between the shell and connect, effectual improvement group battery is whole to be anti to be fallen the nature promptly, has avoided the direct contact collision between shell and the shell to cause the damage again, and overall structure is simple, and simple to operate is applicable to the equipment of a plurality of groups battery.

Description

Anti-falling lithium ion battery pack

Technical Field

The utility model belongs to the technical field of the battery installation, especially indicate an anti-falling type lithium ion battery group.

Background

The lithium ion battery pack is widely used in our lives, and is widely applied to television remote controllers, electronic toys and flashlights, but in daily life, after the battery pack is installed, the total weight of the battery pack is increased, and after the battery pack is dropped or collided, the battery pack can damage the interior of the battery. To this end, we propose a drop-resistant lithium ion battery pack to solve the above problems.

SUMMERY OF THE UTILITY MODEL

For solving the deficiencies of the prior art, the utility model provides a prevent falling formula lithium ion battery group.

The technical scheme of the utility model is realized like this: the utility model provides an prevent falling formula lithium ion battery group, places the case including the battery, the battery is placed the incasement and is provided with a plurality of partition panel, the partition panel with the inner wall fixed connection of case is placed to the battery, adjacent two constitute between the partition panel and hold the case, it is provided with the battery tray to hold the incasement, the outer wall of battery tray through a plurality of compression spring with hold the interior wall connection of case.

Preferably, the top of battery holder is equipped with the fluting, the notched top is provided with the spacing frame of arc, the spacing frame of arc is made for elastic rubber material, and two the arc convex surface of the spacing frame of arc sets up relatively.

Preferably, the inner wall of the battery holder is symmetrically provided with a positive electrode end holder and a negative electrode end holder.

Preferably, the top that the case was placed to the battery is equipped with first apron, the bottom surface of first apron is provided with a plurality of buffering dummy block, buffering dummy block with hold the case one-to-one, and the bottom surface of buffering dummy block with the top surface butt of the spacing frame of arc.

Preferably, the case outside is placed to the battery is provided with the casing, the battery place the bottom outer corner department of case all through first buffer block with the interior corner department of casing corresponds the connection.

Preferably, a bar-shaped block is arranged on the inner side wall of the shell, the bar-shaped block is perpendicular to the bottom surface of the shell, and a bolt hole is formed in the top of the bar-shaped block;

the top of casing is equipped with the second apron, the bottom surface of second apron is provided with the buffering cushion, the buffering cushion with first apron is corresponding, be provided with the cylindrical groove on the buffering cushion, the cylindrical groove runs through the second apron, fixing bolt is installed through the screw in the cylindrical groove, and the coaxial setting of screw is in the bottom in cylindrical groove, just the radius in cylindrical groove is greater than the radius of fixing bolt's bolt head, fixing bolt with the bolt hole one-to-one.

Preferably, the edge of the second cover plate is symmetrically provided with two second buffer blocks and two third buffer blocks respectively, the second buffer blocks and the third buffer blocks are perpendicular to the second cover plate, and the widths of the second buffer blocks and the third buffer blocks are corresponding to the distance from the shell to the battery placing box.

Preferably, the lateral wall of the shell is provided with two cylindrical cavities, the cylindrical cavities are internally provided with a positive connecting column and a negative connecting column respectively, and the positive connecting column and the negative connecting column are electrically connected with the positive end seat and the negative end seat respectively.

Compared with the prior art, the utility model discloses when using, connect through the buffering between the multilayer shell, make to form the indirectness between the shell and connect, effectual improvement group battery is whole to be anti to fall the nature promptly, has avoided the direct contact collision between shell and the shell to cause the damage again, and overall structure is simple, and simple to operate is applicable to the equipment of a plurality of groups battery.

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 schematic view of an overall structure of a drop-resistant lithium ion battery pack according to the present invention;

fig. 2 is a schematic diagram of an internal structure of a casing of an anti-falling lithium ion battery pack according to the present invention;

fig. 3 is a schematic view of a sectional structure inside a casing of an anti-falling lithium ion battery pack according to the present invention;

fig. 4 is a schematic structural diagram of a first cover plate of an anti-falling lithium ion battery pack provided by the present invention;

fig. 5 is a schematic diagram of a second cover plate of the anti-falling lithium ion battery pack according to the present invention.

In the figure: 1. a battery housing box; 2. a partition panel; 3. an accommodating box; 4. a battery holder; 5. a compression spring; 6. an arc-shaped limiting frame; 7. a first cover plate; 8. buffering the extrusion pad; 9. a positive terminal base; 10. a negative terminal holder; 11. a housing; 12. a first buffer block; 13. a bar-shaped block; 14. bolt holes; 15. a second cover plate; 16. a cylindrical groove; 17. fixing the bolt; 18. a cushion pad; 19. a second buffer block; 20. a third buffer block; 21. a cylindrical cavity.

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an prevent falling formula lithium ion battery group, places case 1 including the battery, the battery is placed and is provided with a plurality of partition panel 2 in the case 1, partition panel 2 with the inner wall fixed connection of case 1 is placed to the battery, adjacent two constitute between the partition panel 2 and hold case 3, it is provided with battery tray 4 in the case 3 to hold, the outer wall of battery tray 4 through a plurality of compression spring 5 with hold the interior wall connection of case 3.

It is specific, hold through adjacent two and cut off through partition panel 2 between the case 3, guarantee that mutual independence does not receive other battery tray 4 to influence between the battery tray 4, simultaneously through compression spring 5 to battery tray 4 with hold and be connected between the case 3, guarantee when receiving the collision or dropping, can effectual protection battery tray 4 not place case 1 with partition panel 2 or battery and take place to collide with, cause the inside group battery to receive the influence.

Further, the top of the battery holder 4 is provided with a groove, the top of the groove is provided with an arc-shaped limiting frame 6, the arc-shaped limiting frame 6 is made of elastic rubber, and the arc-shaped convex surfaces of the arc-shaped limiting frame 6 are arranged oppositely. Through spacing frame 6 of arc, place the battery and carry out spacing fixed behind battery seat 4, when avoiding the group battery whole to drop, the battery takes place not hard up or drops from battery seat 4, influences the normal power supply power of group battery.

Further, a positive electrode terminal block 9 and a negative electrode terminal block 10 are respectively mounted at two inner ends of each battery holder 4.

Further say, the top that case 1 was placed to the battery is equipped with first apron 7, the bottom surface of first apron 7 is provided with a plurality of buffering dummy block 8, buffering dummy block 8 with hold 3 one-to-ones of case, and the bottom surface of buffering dummy block 8 with the top surface butt of the spacing frame 6 of arc, through buffering dummy block 8, extrude fixedly the top of battery tray 4, drive the range that battery tray 4 rocked to compression spring 5 and restrict, protect the spacing frame 6 of arc simultaneously.

Further say, the battery is placed the case 1 outside and is provided with casing 11, the battery place the case 1 the bottom outside edge all through first buffer block 12 with the interior edge of casing 11 corresponds the connection.

Further, a bar-shaped block 13 is arranged on the inner side wall of the shell 11, the bar-shaped block 13 is perpendicular to the bottom surface of the shell 11, and a bolt hole 14 is arranged at the top of the bar-shaped block 13;

the top of casing 11 is equipped with second apron 15, the bottom surface of second apron 15 is provided with buffering cushion 18, buffering cushion 18 with first apron 7 is corresponding, be provided with cylindrical groove 16 on the buffering cushion 18, cylindrical groove 16 runs through second apron 15, fixing bolt 17 is installed through the screw in the cylindrical groove 16, and the coaxial setting of screw is in the bottom of cylindrical groove 16, just the radius of cylindrical groove 16 is greater than the radius of fixing bolt 17's bolt head, fixing bolt 17 with bolt hole 14 one-to-one.

Specifically, when fixing second apron 15 on casing 11 through fixing bolt 17 and bolt hole 14, the radius through cylindrical groove 16 is greater than fixing bolt 17's bolt head, can twist the whole top of fixing bolt 17 to cylindrical groove 16 in, when whole group battery fell, can effectually prevent that fixing bolt 17 from taking place the contact with the collision object, causes fixing bolt 17 to damage, and the unable condition of opening of whole group battery takes place.

Further, the edge of the second cover plate 15 is symmetrically provided with two second buffer blocks 19 and two third buffer blocks 20, the second buffer blocks 19 and the third buffer blocks 20 are perpendicular to the second cover plate 15, and the widths of the second buffer blocks 19 and the third buffer blocks 20 correspond to the distance from the shell 11 to the battery storage box 1. The battery placing box 1 is supported and protected in the shell 11 through the second buffer block 19 and the third buffer block 20 in cooperation with the first buffer block 12.

Further, two cylindrical cavities 21 are arranged on the side wall of the shell 11, an anode connecting column and a cathode connecting column are respectively installed in the cylindrical cavities 21, and the anode connecting column and the cathode connecting column are respectively electrically connected with the anode end seat 9 and the cathode end seat 10. Through setting up anodal spliced pole and negative pole spliced pole in the cylindricality cavity 21, protect anodal spliced pole and negative pole spliced pole, take place to contact and damage with colliding the object when avoiding dropping, influence the normal use of group battery.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a prevent falling formula lithium ion battery group, places case (1) including the battery, its characterized in that: be provided with a plurality of partition panel (2) in the battery is placed case (1), partition panel (2) with the inner wall fixed connection of battery placement case (1), adjacent two constitute between partition panel (2) and hold case (3), be provided with battery seat (4) in holding case (3), the outer wall of battery seat (4) through a plurality of compression spring (5) with the interior wall connection who holds case (3).

2. The anti-drop lithium ion battery pack according to claim 1, wherein a slot is formed in the top of the battery holder (4), an arc-shaped limiting frame (6) is arranged on the top of the slot, the arc-shaped limiting frame (6) is made of elastic rubber, and arc-shaped convex surfaces of the two arc-shaped limiting frames (6) are arranged oppositely.

3. The drop-resistant lithium ion battery pack according to claim 2, wherein the inner wall of the battery holder (4) is symmetrically provided with a positive terminal holder (9) and a negative terminal holder (10).

4. The anti-drop lithium ion battery pack according to claim 3, wherein a first cover plate (7) is arranged at the top of the battery placing box (1), a plurality of buffer extrusion pads (8) are arranged on the bottom surface of the first cover plate (7), the buffer extrusion pads (8) correspond to the accommodating boxes (3) one by one, and the bottom surfaces of the buffer extrusion pads (8) are abutted to the top surfaces of the arc-shaped limiting frames (6).

5. The anti-drop lithium ion battery pack according to claim 4, wherein a housing (11) is disposed outside the battery placing box (1), and the outer corners of the bottom of the battery placing box (1) are correspondingly connected with the inner corners of the housing (11) through first buffer blocks (12).

6. The anti-drop lithium ion battery pack according to claim 5, wherein a bar-shaped block (13) is arranged on the inner side wall of the shell (11), the bar-shaped block (13) is perpendicular to the bottom surface of the shell (11), and a bolt hole (14) is arranged at the top of the bar-shaped block (13);

the top of casing (11) is equipped with second apron (15), the bottom surface of second apron (15) is provided with buffering cushion (18), buffering cushion (18) with first apron (7) are corresponding, be provided with cylindrical groove (16) on buffering cushion (18), cylindrical groove (16) are run through second apron (15), fixing bolt (17) are installed through the screw in cylindrical groove (16), and the coaxial setting of screw is in the bottom of cylindrical groove (16), just the radius of cylindrical groove (16) is greater than the radius of the bolt head of fixing bolt (17), fixing bolt (17) with bolt hole (14) one-to-one.

7. The anti-drop lithium ion battery pack according to claim 6, wherein two second buffer blocks (19) and two third buffer blocks (20) are symmetrically mounted at the edges of the second cover plate (15), the second buffer blocks (19) and the third buffer blocks (20) are perpendicular to the second cover plate (15), and the widths of the second buffer blocks (19) and the third buffer blocks (20) correspond to the distance from the housing (11) to the battery placement box (1).

8. The drop-resistant lithium ion battery pack according to claim 5, wherein two cylindrical cavities (21) are disposed on the side wall of the housing (11), and a positive connection column and a negative connection column are respectively mounted in the cylindrical cavities (21), and are respectively electrically connected to the positive terminal seat (9) and the negative terminal seat (10).

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