CN218070067U

CN218070067U - Cylindrical lithium ion battery mounting structure

Info

Publication number: CN218070067U
Application number: CN202222075717.5U
Authority: CN
Inventors: 姚苏
Original assignee: Shenzhen Youxinyuan Electronic Technology Co ltd
Current assignee: Shenzhen Youxinyuan Electronic Technology Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-12-16
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses a cylindrical lithium ion battery mounting structure, including bottom plate, roof and cylinder lithium cell group, the bottom plate upper surface is equipped with spacing frame, the draw-in groove has been seted up to the roof lower surface, bottom plate and roof both sides are equipped with grafting structure, grafting structure is including the dead lever that is fixed in spacing frame upper surface and the inserted bar that is fixed in the roof lower surface, the slot has been seted up on the dead lever top, inside the slot was gone into to inserted bar bottom card, the card hole has all been seted up to dead lever top both sides. The utility model discloses in, be provided with bottom plate and roof, bottom plate and roof both sides are equipped with the grafting structure that can quick assembly disassembly, can fix the roof on the bottom plate top through the grafting structure to a plurality of cylinder lithium cell groups that will assemble extrude to fix between bottom plate and roof, when having the battery to break down in the cylinder lithium cell group, can get the roof through dismantling the grafting structure fast, realize the dismantlement to cylinder lithium cell group.

Description

Cylindrical lithium ion battery mounting structure

Technical Field

The utility model relates to a cylinder lithium ion battery installs technical field, especially relates to a cylindrical lithium ion battery mounting structure.

Background

The lithium ion battery is a secondary battery (rechargeable battery) which mainly depends on the movement of lithium ions between a positive electrode and a negative electrode to work, and Li + is inserted and extracted back and forth between the two electrodes in the charging and discharging process, and is extracted from the positive electrode and inserted into the negative electrode through an electrolyte during charging, and the negative electrode is in a lithium-rich state and is opposite during discharging.

At present cylindrical lithium ion battery need be installed a plurality of cylinder lithium cell group welding together after production is accomplished in the module, need use mounting structure earlier spacing fixed with the lithium cell at this time, rethread mounting structure fixes in the module, but current mounting structure is when fixing cylindrical battery, mounting structure wraps up the battery completely, lead to the battery at the during operation heat dissipation difficulty, secondly when cylindrical battery breaks down, need dismantle whole mounting structure from the module, it is all more troublesome with the installation to dismantle.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a cylindrical lithium ion battery mounting structure.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a cylindrical lithium ion battery mounting structure, includes bottom plate, roof and cylinder lithium cell group, the bottom plate upper surface is equipped with spacing frame, the draw-in groove has been seted up to the roof lower surface, bottom plate and roof both sides are equipped with grafting structure, grafting structure is including the dead lever that is fixed in spacing frame upper surface and the inserted bar that is fixed in the roof lower surface, the slot has been seted up on the dead lever top, inside inserted bar bottom card goes into the slot, the card hole has all been seted up to dead lever top both sides, inserted bar bottom both sides all are equipped with the block structure, the bottom plate both sides all are equipped with the mounting panel.

Furthermore, the bottom of the cylindrical lithium battery pack is located inside the limiting frame, and the top of the cylindrical lithium battery pack is clamped inside the clamping groove, so that the top plate and the bottom plate can be fixedly connected through the inserting rods and the fixing rods.

Further, the roof is equipped with annular rubber pad in the draw-in groove, and laminating of cylinder lithium cell group top and rubber pad lower surface, and the rubber pad can play certain cushioning effect, and the rubber pad can play the guard action when the fixed cylinder lithium cell group of extrusion.

Furthermore, the clamping structure comprises grooves formed in two sides of the inserted bar, a second spring is fixed on the inner side wall of each groove, a clamping tooth is fixed at the other end of each second spring, and the clamping teeth are clamped with the clamping holes, so that the bottom end of the inserted bar can be quickly fixed in the slots.

Further, diapire is fixed with first spring in the slot, the laminating of first spring top and inserted bar lower surface when needs are dismantled the roof, presses the latch and breaks away from with the card hole, and first spring can pop out the inserted bar from the slot for it is more convenient that the inserted bar is dismantled.

Further, a plurality of mounting holes have been seted up on the mounting panel, and two mounting panels are built on stilts bottom the bottom plate, prevent that bottom plate lower surface and module inner bottom wall from laminating.

Furthermore, first fretwork hole has been seted up on the draw-in groove top, second fretwork hole has been seted up at the bottom plate middle part, reduces the area of contact of roof and bottom plate and cylinder lithium cell group, the heat dissipation of the cylinder lithium cell group of being convenient for.

The utility model has the advantages that:

1. the utility model discloses when using, through setting up bottom plate and roof, bottom plate and roof both sides are equipped with the grafting structure that can quick assembly disassembly, can fix the roof on the bottom plate top through grafting structure to a plurality of cylinder lithium cell groups extrusion that will assemble is fixed between bottom plate and roof, and when having the battery to break down in the cylinder lithium cell group, can get the roof through dismantling grafting structure fast, realizes the dismantlement to cylinder lithium cell group.

2. The utility model discloses when using, through setting up the mounting structure that bottom plate, roof and grafting structure constitute, its side, top and bottom are the fretwork design for this mounting structure and cylinder lithium cell group area of contact is littleer, when cylinder lithium cell group when work production of heat, dispels the heat more easily.

Drawings

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

FIG. 2 is a main sectional view of the present invention;

FIG. 3 is an enlarged view of the point A of the present invention;

fig. 4 is a sectional view of the insertion structure of the present invention.

Illustration of the drawings:

1. a base plate; 2. a top plate; 3. a limiting frame; 4. a card slot; 5. a first hollowed-out hole; 6. a rubber pad; 7. a second hollowed-out hole; 8. a fixing rod; 9. a rod is inserted; 10. inserting slots; 11. a first spring; 12. clamping holes; 13. a groove; 14. a second spring; 15. clamping teeth; 16. mounting a plate; 17. cylindrical lithium battery pack.

Detailed Description

As shown in fig. 1-4, a cylindrical lithium ion battery mounting structure is related to, comprising a base plate 1, roof 2 and cylindrical lithium ion battery group 17, 1 upper surface of bottom plate is equipped with spacing frame 3, draw-in groove 4 has been seted up to 2 lower surfaces of roof, bottom plate 1 and 2 both sides of roof are equipped with grafting structure, grafting structure is including dead lever 8 that is fixed in spacing frame 3 upper surface and the inserted bar 9 that is fixed in 2 lower surfaces of roof, slot 10 has been seted up on dead lever 8 top, inside inserted bar 9 bottom card was gone into slot 10, card hole 12 has all been seted up to 8 top both sides of dead lever, inserted bar 9 bottom both sides all are equipped with the block structure, 1 both sides of bottom plate all are equipped with mounting panel 16. A plurality of mounting holes are formed in the mounting plates 16, and the bottom of the bottom plate 1 is overhead by the two mounting plates 16. First fretwork hole 5 has been seted up on 4 tops of draw-in groove, and second fretwork hole 7 has been seted up at 1 middle part of bottom plate to make bottom plate 1 and roof 2 and cylinder lithium cell group 17's area of contact littleer, the cylinder lithium cell group 17's of being convenient for heat dissipation.

As shown in fig. 2 and 3, the bottom end of the cylindrical lithium battery pack 17 is located inside the limiting frame 3, and the top end of the cylindrical lithium battery pack 17 is clamped inside the clamping groove 4. Roof is equipped with annular rubber pad 6 in draw-in

groove

4, and 17 tops of cylinder lithium cell group and the laminating of 6 lower surfaces of rubber pad, can fix cylinder lithium cell group 17 spacing between bottom plate 1 and roof 2 through spacing frame 3 and draw-in groove 4.

As shown in fig. 4, the engaging structure includes a groove 13 formed on both sides of the insert rod 9, a second spring 14 is fixed on an inner side wall of the groove 13, a latch 15 is fixed at the other end of the second spring 14, and the latch 15 is engaged with the engaging hole 12. The bottom wall is fixed with first spring 11 in the slot 10, and the laminating of first spring 11 top and inserted bar 9 lower surface inserts slot 10 through inserted bar 9 in, can fix roof 2 on 1 top of bottom plate fast, and the realization is fixed to the centre gripping of cylinder lithium cell group 17.

When in use: put into the spacing frame 3 on 1 surface of bottom plate with the cylinder lithium cell group 17 after the series connection welding, then with roof 2 lid on cylinder lithium cell group 17 top, make 4 cards of draw-in groove on 2 lower surfaces of roof 17 top on the cylinder lithium cell group, and guarantee in the slot 10 at 1 both sides dead lever 8 tops of inserted bar 9 insertion bottom plate of 2 both sides of roof, then push down roof 2 hard, pop out from card hole 12 until latch 15 under the elasticity of second spring 14, realize the fixed connection of inserted bar 9 and dead lever 8 from this, also make cylinder lithium cell group 17 fix between bottom plate 1 and roof 2 simultaneously, after that through mounting panel 16 with this mounting structure fix inside the module can.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a cylindrical lithium ion battery mounting structure which characterized in that: including bottom plate (1), roof (2) and cylinder lithium cell group (17), bottom plate (1) upper surface is equipped with spacing frame (3), draw-in groove (4) have been seted up to roof (2) lower surface, bottom plate (1) and roof (2) both sides are equipped with grafting structure, grafting structure is including dead lever (8) that are fixed in spacing frame (3) upper surface and inserted bar (9) that are fixed in roof (2) lower surface, slot (10) have been seted up on dead lever (8) top, inside slot (10) were gone into to inserted bar (9) bottom card, card hole (12) have all been seted up to dead lever (8) top both sides, inserted bar (9) bottom both sides all are equipped with the block structure, bottom plate (1) both sides all are equipped with mounting panel (16).

2. The cylindrical lithium ion battery mounting structure according to claim 1, wherein: the bottom end of the cylindrical lithium battery pack (17) is located inside the limiting frame (3), and the top end of the cylindrical lithium battery pack (17) is clamped inside the clamping groove (4).

3. The cylindrical lithium ion battery mounting structure according to claim 2, wherein: the top wall is equipped with annular rubber pad (6) in draw-in groove (4), and laminating of cylinder lithium cell group (17) top and rubber pad (6) lower surface.

4. The cylindrical lithium ion battery mounting structure according to claim 1, wherein: the clamping structure comprises grooves (13) formed in two sides of the inserted bar (9), second springs (14) are fixed on the inner side walls of the grooves (13), clamping teeth (15) are fixed at the other ends of the second springs (14), and the clamping teeth (15) are clamped with the clamping holes (12).

5. The cylindrical lithium ion battery mounting structure according to claim 1, wherein: a first spring (11) is fixed on the bottom wall of the slot (10), and the top end of the first spring (11) is attached to the lower surface of the inserted rod (9).

6. The cylindrical lithium ion battery mounting structure according to claim 1, wherein: a plurality of mounting holes are formed in the mounting plates (16), and the bottoms of the bottom plates (1) are overhead by the two mounting plates (16).

7. The cylindrical lithium ion battery mounting structure according to claim 1, wherein: a first hollow hole (5) is formed in the top end of the clamping groove (4), and a second hollow hole (7) is formed in the middle of the bottom plate (1).