CN220439770U - Battery pack with interlayer cavity structure - Google Patents

Abstract

The utility model discloses a battery pack with an interlayer cavity structure, which relates to the technical field of battery packs and comprises a fixed box body, wherein a placement cavity is formed in the fixed box body, a plurality of groups of limit clamping grooves are formed in the front end and the rear end of the inner side wall of the placement cavity, a battery main body is arranged in the front end and the rear end of the opposite limit clamping grooves, and a box cover is arranged at the upper end of the fixed box body. This group battery with interlayer cavity structure, both ends are connected in the front and back relative two sets of spacing draw-in groove block respectively around the battery main part, can each battery main part carry out spacing installation and place, have guaranteed to have between the adjacent battery main part to provide the passageway that the heat gives off, help reducing temperature and keep the stability of battery main part, telescopic spring keeps away from the one end of spacing draw-in groove all to be connected with the grip block, and the front and back corresponding grip block is connected in the front and back both ends laminating of battery main part respectively, has played the effect of protection battery main part, has improved the safety in utilization of this group battery.

Description

Battery pack with interlayer cavity structure

Technical Field

The utility model relates to the technical field of battery packs, in particular to a battery pack with an interlayer cavity structure.

Background

At present, along with the development of technology and the improvement of living standard of people, electronic products are increasingly diversified, a battery pack is formed by assembling a plurality of batteries, the batteries are connected in series and in parallel, the voltage of each battery is required to be the same, the output voltage is equal to the voltage of one battery, the parallel battery pack can provide stronger current, and the series battery pack has no excessive requirements.

But current group battery is mostly wholly assembled, does not have the interlayer cavity structure, has reduced heat conduction medium's mobility for this group battery radiating effect is relatively poor, exists the group battery and lasts high temperature, can cause the ageing quick problem of group battery, and each battery cell is mostly fixed in position, thereby can't carry out quick installation and dismantlement to the battery cell easily, leads to comparatively loaded down with trivial details when the group battery overhauls or changes, to above-mentioned problem, the urgent need designs a novel group battery that has interlayer cavity structure.

Disclosure of Invention

The utility model aims to provide a battery pack with an interlayer cavity structure, which solves the problems that the battery pack has poor heat dissipation effect and can cause quick aging, and most of single batteries are fixed in position, so that the battery pack is more complicated to overhaul or replace.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a group battery with interlayer cavity structure, includes fixed box, the inside of fixed box is provided with places the chamber, place a plurality of spacing draw-in grooves of group have all been seted up at both ends around the inside wall in chamber, two sets of relative front and back the internally mounted of spacing draw-in groove has the battery main part, the upper end of fixed box is provided with the case lid, spacing slot has all been seted up at four angles of the up end of fixed box, spacing inserted block is all installed at four angles in the bottom of case lid, first mounting hole has all been seted up to the inside of spacing inserted block, the second mounting hole has all been seted up in the outside of the left and right sides of fixed box and being located spacing slot.

Further, both ends are provided with positive electrode terminal and negative electrode terminal respectively around the top of battery main part, both ends are connected in the relative two sets of spacing draw-in groove block around respectively around the battery main part, can each battery main part carry out spacing installation and place, have guaranteed to exist between the adjacent battery main part to provide the passageway that the heat distributes, help reducing temperature and keep battery main part's stability.

Further, all install multiunit extension spring on the inside wall of spacing draw-in groove, the extension spring is kept away from the one end of spacing draw-in groove and all is connected with the grip block, and the front and back is corresponding the grip block is connected in the laminating of the front and back both ends of battery body respectively, has played the effect of protection battery body, has improved the safety in utilization of this group battery.

Further, the bottom of case lid has seted up spacing recess, the inside of spacing recess has run through and has been seted up the intercommunication groove, can play spacing effect to the upper end of battery body, avoids taking place the phenomenon that drops in the use.

Further, the limiting plug block is connected with the limiting slot in a clamping mode, so that the box cover is more stable to install, and quick disassembly and installation are facilitated.

Further, the inside equal threaded connection of second mounting hole has fastening bolt, fastening bolt's the inner all extends to the inside of first mounting hole, has further improved the stability of case lid installation, and operating method is simple, and the equipment is fast, and it is more convenient to use.

Further, the heat dissipation windows are all seted up at the front and back both ends of fixed box, the inside of heat dissipation window all is provided with the heating panel, two sets of a plurality of groups of fin are all installed to the lateral wall of heating panel, have better heat dissipation ability, effectively outwards discharge the inside heat of this group battery, prevent that the battery main part from lasting high temperature, cause ageing and the short problem of life.

Compared with the prior art, the utility model has the beneficial effects that: this group battery with interlayer cavity structure, both ends are connected in the front and back relative two sets of spacing draw-in groove block respectively around the battery main part, can each battery main part carry out spacing installation and place, it has had the interlayer cavity to have guaranteed between the adjacent battery main part to provide the passageway that the heat gives off, help reducing temperature and keep the stability of battery main part, all install multiunit extension spring on the inside wall of spacing draw-in groove, the one end that spacing draw-in groove was kept away from to the extension spring all is connected with the grip block, the front and back corresponding grip block is respectively in the front and back both ends laminating connection of battery main part, has played the effect of protecting battery main part, has improved the safety in utilization of this group battery.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a cover mounting structure of the present utility model;

FIG. 3 is a schematic view of the bottom structure of the case cover of the present utility model;

fig. 4 is a schematic view of the mounting structure of the battery body according to the present utility model.

In the figure: 1. fixing the box body; 2. a placement cavity; 3. a limit clamping groove; 4. a battery main body; 5. a positive electrode terminal; 6. a negative electrode terminal; 7. a telescopic spring; 8. a clamping block; 9. a case cover; 10. a limit groove; 11. a communication groove; 12. a limit slot; 13. limiting plug blocks; 14. a first mounting hole; 15. a second mounting hole; 16. a fastening bolt; 17. a heat radiation window; 18. a heat dissipation plate; 19. and a heat radiating fin.

Detailed Description

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a group battery with interlayer cavity structure, includes fixed box 1, the inside of fixed box 1 is provided with places chamber 2, place chamber 2's inside wall front and back both ends all offer a plurality of spacing draw-in groove 3 of group, two sets of front and back relative the internally mounted of spacing draw-in groove 3 has battery main part 4, both ends are provided with positive terminal 5 and negative terminal 6 respectively around the top of battery main part 4, both ends are connected in the front and back relative two sets of spacing draw-in groove 3 block respectively around battery main part 4, can each battery main part 4 carry out spacing installation and place, have guaranteed to have the interlayer cavity between the adjacent battery main part 4 to provide the passageway that the heat distributes, help reducing temperature and keep the stability of battery main part 4.

The utility model provides a battery pack, including spacing draw-in groove 3, multiunit telescopic spring 7 is all installed on the inside wall of spacing draw-in groove 3, telescopic spring 7 is kept away from spacing draw-in groove 3's one end all is connected with grip block 8, and front and back is corresponding grip block 8 is respectively in the front and back both ends laminating connection of battery body 4, has played the effect of protecting battery body 4, has improved the safety in utilization of this group of batteries, the upper end of fixed box 1 is provided with case lid 9, spacing recess 10 has been seted up to the bottom of case lid 9, the intercommunication groove 11 has been offered in the inside penetration of spacing recess 10, can play spacing effect to the upper end of battery body 4, avoid taking place the phenomenon that drops in the use, spacing slot 12 has all been seted up at four angles in the up of the up end of fixed box 1, spacing plug 13 is all installed to four angles in the bottom of case lid 9, spacing plug 13 and spacing slot 12 block connection make the installation of case lid 9 more firm, the quick dismantlement and installation of being convenient for.

In addition, the inside of spacing inserted block 13 has all seted up first mounting hole 14, the second mounting hole 15 has all been seted up to the left and right sides of fixed box 1 and be located the outside of spacing slot 12, the inside equal threaded connection of second mounting hole 15 has fastening bolt 16, the inside of fastening bolt 16 all extends to the inside of first mounting hole 14, has further improved the stability of case lid 9 installation, and the operation method is simple, and the equipment is fast, and it is more convenient to use, the heat dissipation window 17 has all been seted up at the front and back both ends of fixed box 1, the inside of heat dissipation window 17 all is provided with heating panel 18, and a plurality of groups of fin 19 are all installed to the lateral wall of two groups of heating panel 18, have better heat dissipation ability, effectively outwards discharge the inside heat of this group of battery, prevent that battery main part 4 from lasting high temperature, cause ageing and the problem of life-span.

When the battery pack with the interlayer cavity structure in the technical scheme is used, firstly, the front end and the rear end of the battery main body 4 are respectively connected with the front end and the rear end of the battery main body through the clamping grooves 3 of the two groups of limiting clamping grooves, the battery main bodies 4 can be mounted and placed in a limiting mode, interlayer cavities are formed between the adjacent battery main bodies 4, a heat dissipation channel is provided, the temperature is reduced, the stability of the battery main bodies 4 is kept, the telescopic springs 7 are kept away from the ends of the limiting clamping grooves 3, clamping blocks 8 corresponding to the front end and the rear end are respectively connected with the front end and the rear end of the battery main body 4 in a bonding mode, the effect of protecting the battery main body 4 is achieved, the use safety of the battery pack is improved, the limiting inserting blocks 13 are connected with the limiting slots 12 in a clamping mode, the installation of the box cover 9 is firmer, the quick detachment and installation are facilitated, the stability of the box cover 9 is further improved through the arrangement of the fastening bolts 16, the operation method is simple, the assembly speed is high, the use is more convenient, the front end and the rear end of the fixing box body 1 is provided with the heat dissipation window 17, the inside of the window 17 is provided with the heat dissipation plate 18, the outer side walls of the two groups of the heat dissipation plate 18 are respectively, the heat dissipation fins of the two groups are mounted on the outer side walls of the heat dissipation plate 19, the heat dissipation plate is effectively dissipated to the heat dissipation effect of the battery pack is high, and the heat dissipation effect of the heat dissipation performance of the battery pack is continuously has long-life of the heat dissipation effect of the heat dissipation performance of the battery pack is and can be continuously exhausted, and the heat dissipation heat can be continuously and long.

Claims (7)

1. A battery pack having an interlayer cavity structure, comprising a fixed case (1), characterized in that: the inside of fixed box (1) is provided with places chamber (2), place both ends all offer a plurality of spacing draw-in groove (3) of group around the inside wall of chamber (2), two sets of relative front and back the internally mounted of spacing draw-in groove (3) has battery main part (4), the upper end of fixed box (1) is provided with case lid (9), spacing slot (12) have all been offered at four angles of up end of fixed box (1), spacing inserted block (13) are all installed at four angles in the bottom of case lid (9), first mounting hole (14) have all been offered to the inside of spacing inserted block (13), second mounting hole (15) have all been offered in the outside of spacing slot (12) in the left and right sides of fixed box (1).

2. The battery pack having an interlayer cavity structure according to claim 1, wherein: the battery is characterized in that positive terminals (5) and negative terminals (6) are respectively arranged at the front end and the rear end of the top of the battery body (4), and the front end and the rear end of the battery body (4) are respectively connected in a clamping mode through two groups of limiting clamping grooves (3) which are opposite in front and rear.

3. The battery pack having an interlayer cavity structure according to claim 1, wherein: the utility model discloses a battery pack, including spacing draw-in groove (3), multiunit telescopic spring (7) are all installed on the inside wall of spacing draw-in groove (3), telescopic spring (7) keep away from the one end of spacing draw-in groove (3) all are connected with grip block (8), and front and back is corresponding grip block (8) are respectively in the front and back both ends laminating of battery body (4) and are connected.

4. The battery pack having an interlayer cavity structure according to claim 1, wherein: the bottom of case lid (9) has seted up spacing recess (10), the inside of spacing recess (10) has run through and has been seted up intercommunication groove (11).

5. The battery pack having an interlayer cavity structure according to claim 1, wherein: the limiting plug block (13) is connected with the limiting slot (12) in a clamping mode.

6. The battery pack having an interlayer cavity structure according to claim 1, wherein: the inside of second mounting hole (15) all threaded connection has fastening bolt (16), the inside of fastening bolt (16) all extends to the inside of first mounting hole (14).

7. The battery pack having an interlayer cavity structure according to claim 1, wherein: the heat dissipation device is characterized in that heat dissipation windows (17) are formed in the front end and the rear end of the fixed box body (1), heat dissipation plates (18) are arranged in the heat dissipation windows (17), and a plurality of groups of heat dissipation fins (19) are arranged on the outer side walls of the two groups of heat dissipation plates (18).