CN216597781U

CN216597781U - High-efficient radiating battery PCAK module

Info

Publication number: CN216597781U
Application number: CN202122727185.4U
Authority: CN
Inventors: 田伟; 谭方波
Original assignee: Nanjing Kopa System Technology Co ltd
Current assignee: Nanjing Kopa System Technology Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-05-24
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses a high-efficiency heat-dissipation battery PCAK module, which comprises side fixing plates, wherein a plurality of battery cores are arranged between the side fixing plates, a middle insulation sheet is arranged between adjacent battery cores, a side insulation sheet is arranged between the side fixing plates and the battery cores, a plastic steel strap for fixing the battery cores is fixedly sleeved on the side fixing plates, a hoop groove matched with the plastic steel strap is arranged on the side wall of the side fixing plate, the upper end of the side fixing plate is connected with a wire harness connecting mechanism, the upper end of the side fixing plate is connected with a top protection mechanism, the lower end of the side fixing plate is connected with a bottom protection mechanism, the lower end of the side fixing plate is connected with a heat absorption mechanism, and a mounting groove is formed in the side wall of the side fixing plate. The battery cell protection device can dissipate heat of the battery cell, realizes an efficient heat dissipation effect, further effectively protects the battery cell, prolongs the service life, can effectively protect the upper part and the lower part, and is not easy to damage.

Description

High-efficient radiating battery PCAK module

Technical Field

The utility model relates to the technical field of lithium batteries, in particular to a high-efficiency heat-dissipation battery PCAK module.

Background

Current lithium ion battery PCAK module, the mode that adopts electric core to pile up more assembles, then fix through moulding the steel band, but current battery PCAK module, its radiating effect is not good enough, lead to the heat to gather in electric core periphery easily, and then influence normal use, and reduce the life of electric core, and current battery PCAK module sets up the mode and places for top-down usually, make upper and lower both sides receive extrusion or wearing and tearing easily, cause electric core to damage easily, therefore, need design a high-efficient radiating battery PCAK module now.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a high-efficiency heat-dissipation battery PCAK module.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a high-efficient radiating battery PCAK module, includes the side fixing plate, arranges between the adjacent side fixing plate and is equipped with a plurality of electric cores, and is adjacent be equipped with well insulating piece between the electric core, be equipped with the side insulating piece between side fixing plate and the electric core, fixed cover is equipped with the plastic steel strap that is used for fixed electric core on the side fixing plate, be equipped with the hoop groove with plastic steel strap adaptation on the lateral wall of side fixing plate, the upper end of side fixing plate is connected with pencil coupling mechanism and top protection mechanism, two bottom protection mechanism and heat absorption mechanism are connected to the lower extreme of side fixing plate, the mounting groove has been seted up on the lateral wall of side fixing plate, be equipped with the heat dissipation mechanism who is connected with heat absorption mechanism in the mounting groove.

Preferably, the wire harness connection mechanism comprises an aluminum bar, an aluminum bar fixing bolt connected with the upper end of the side fixing plate is arranged at the end of the aluminum bar, and the electrode of the battery cell is welded with the aluminum bar.

In any of the above schemes, preferably, the top protection mechanism includes an upper cover, four corners of the lower end of the upper cover are respectively provided with a plug, and the side wall of the side fixing plate near the upper end is provided with a plug frame adapted to the plug.

In any of the above schemes, preferably, the two inner walls opposite to the insertion frame are both provided with a clamping groove adapted to the insertion head, and the side wall of the insertion head is symmetrically provided with two shifting blocks.

In any of the above schemes, preferably, the bottom protection mechanism includes a bottom case, four corners of the upper end of the bottom case are respectively provided with a plug, side walls of the side fixing plates near the lower end are respectively provided with a plug frame adapted to the plug, two inner walls of the plug frames opposite to each other are respectively provided with a slot adapted to the plug, and two shifting blocks are symmetrically arranged on the side walls of the plug.

In any of the above schemes, preferably, the heat absorbing mechanism includes a heat absorbing main board, and the upper end of the heat absorbing main board is provided with heat absorbing support plates inserted into the middle insulating sheet.

Preferably in any one of the above schemes, the heat dissipation mechanism comprises a heat dissipation plate fixed on the inner wall of the installation groove, the lower end of the heat dissipation plate downwards penetrates through the side fixing plate and is fixed at the upper end of the heat absorption main plate, and heat dissipation fins are uniformly arranged on the side wall of the heat dissipation plate.

In any of the above schemes, preferably, the inside of the mounting groove is provided with a heat dissipation fan, and the notch of the mounting groove is provided with a protective net.

The utility model has the beneficial effects that:

(1) through setting up heat absorption mechanism, heat dissipation mechanism, through the absorption and the derivation that heat absorption extension board, heat absorption mainboard produced electric core, through with heat transfer to heating panel to make the air flow through the heat dissipation fan, and then with the heat effluvium, realize the efficient radiating effect, and then effectively protect electric core, improve life.

(2) Through setting up top protection machanism, end protection machanism, can effectively protect the upper portion and the bottom of electric core through upper cover, drain pan, and then the protection electric core is not fragile, and is connected through the cartridge of bayonet joint and plug frame, can realize swift dismouting, and then be convenient for install and take off upper cover, drain pan, conveniently overhaul electric core, or centering insulating piece, side insulating piece are changed.

(3) The battery cell heat dissipation device can dissipate the heat of the battery cell, realizes an efficient heat dissipation effect, further effectively protects the battery cell, prolongs the service life, can effectively protect the upper part and the lower part, and is not easy to damage.

Drawings

Fig. 1 is a schematic structural diagram of a battery PCAK module with high heat dissipation efficiency according to the present invention;

fig. 2 is a schematic structural diagram of a heat absorption main board, a heat absorption support plate, and a middle insulation sheet of the high-efficiency heat dissipation battery PCAK module according to the present invention;

fig. 3 is a schematic structural diagram of a plug and a dial block of a battery PCAK module with high heat dissipation efficiency according to the present invention.

In the figure: 1. bottom shell, 2, electric core, 3, well insulating piece, 4, heat absorption mainboard, 5, bayonet joint, 6, plug frame, 7, draw-in groove, 8, plastic steel strap, 9, hoop groove, 10, side fixed plate, 11, aluminium row fixing bolt, 12, aluminium row, 13, upper cover, 14, mounting groove, 15, heating panel, 16, radiating fin, 17, heat dissipation fan, 18, protection network, 19, side insulating piece, 20, heat absorption extension board, 21, shifting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

As shown in fig. 1-3, a high-efficient radiating battery PCAK module includes two side fixing plates 10 that are symmetrically arranged, a plurality of battery cores 2 are arranged between the two side fixing plates 10, a middle insulation sheet 3 is arranged between adjacent battery cores 2, a side insulation sheet 19 is arranged between the side fixing plate 10 and the battery core 2, two plastic steel bands 8 for fixing the battery cores 2 are fixedly sleeved on the two side fixing plates 10, and a hoop groove 9 adapted to the plastic steel bands 8 is arranged on a side wall of the side fixing plate 10. The upper ends of the two side fixing plates 10 are connected with a wire harness connecting mechanism, and the upper ends of the two side fixing plates 10 are also connected with a top protection mechanism. The lower ends of the two side fixing plates 10 are connected with a bottom protection mechanism, the lower ends of the two side fixing plates 10 are also connected with a heat absorption mechanism, the side wall of each side fixing plate 10 is provided with a mounting groove 14, and a heat dissipation mechanism connected with the heat absorption mechanism is arranged in each mounting groove 14.

The further optimized technical scheme of the embodiment is that the wire harness connection mechanism comprises an aluminum bar 12, an aluminum bar fixing bolt 11 connected with the upper end of the side fixing plate 10 is arranged at the end part of the aluminum bar 12, the electrode of the electric core 2 is fixedly connected with the aluminum bar 12 in a welding mode, the aluminum bar 12 can be divided into a series connection type and a parallel connection type, and the parallel connection type can be connected with the same polarity of a plurality of electric cores 2 in parallel for assembly; the different polarity of series connection type can establish ties electric core 2 is in order to assemble, and aluminium bar fixing bolt 11 can be fixed external pencil and aluminium bar 12 and realize electrically conductively.

The top protection mechanism comprises an upper cover 13, four corners of the lower end of the upper cover 13 are respectively provided with a plug connector 5, a side fixing plate 10 is provided with a plug-in frame 6 matched with the plug connector 5 on the side wall close to the upper end, and two inner walls opposite to the plug-in frame 6 are respectively provided with a clamping groove 7 matched with the plug connector 5. Two shifting blocks 21 are symmetrically arranged on the side wall of the plug 5.

When the end protection mechanism specifically sets up, including drain pan 1, the upper end four corners department of drain pan 1 all is equipped with bayonet joint 5, and side fixing plate 10 is equipped with the grafting frame 6 with 5 adaptations of bayonet joint on being close to the lateral wall of lower extreme, all is equipped with the draw-in groove 7 with 5 adaptations of bayonet joint on two relative inner walls of grafting frame 6, and further symmetry is equipped with two shifting blocks 21 on the lateral wall of

bayonet joint

5, and 5 cartridges of bayonet joint can realize connecting fixedly in the draw-in groove 7 of grafting frame 6.

The heat absorption mechanism specifically comprises a heat absorption main board 4, and heat absorption support plates 20 inserted in the middle insulation sheet 3 are arranged at the upper end of the heat absorption main board 4. The heat dissipation mechanism specifically includes fixing the heating panel 15 on the 14 inner walls of mounting groove, the lower extreme of heating panel 15 runs through side fixing plate 10 downwards and fixes in heat absorption mainboard 4 upper end, heating panel 15 is fixed through the mode that bonds with heat absorption mainboard 4, and it realizes the efficient heat conduction to coat heat conduction silicone grease on connecting the face, evenly be equipped with radiating fin 16 on the lateral wall of heating panel 15, heat dissipation fan 17 is installed to the inboard of mounting groove 14, the notch department of mounting groove 14 installs protection network 18, play the guard action.

When the lithium ion battery is used, the upper cover 13 and the bottom shell 1 can be respectively arranged at the upper side and the lower side of the battery cell 2 through the plug connection of the plug connector 5 and the plug connection frame 6, the upper part and the bottom part of the battery cell 2 can be effectively protected through the upper cover 13 and the bottom shell 1, heat generated by the battery cell 2 is absorbed and led out through the heat absorption support plate 20 and the heat absorption main board 4, the heat is transferred to the heat dissipation plate 15, air flows through the heat dissipation fan 17, the heat is dissipated, and the temperature of the battery cell 2 is effectively reduced.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A high-efficiency heat-dissipation battery PCAK module is characterized by comprising side fixing plates (10), a plurality of battery cores (2) are arranged between the adjacent side fixing plates (10), a middle insulation sheet (3) is arranged between the adjacent battery cores (2), a side insulation sheet (19) is arranged between the side fixing plate (10) and the battery core (2), the side fixing plate (10) is fixedly sleeved with a plastic steel strap (8) for fixing the battery core (2), the side wall of the side fixing plate (10) is provided with a hoop groove (9) matched with the plastic steel strap (8), the upper end of the side fixing plate (10) is connected with a wire harness connecting mechanism and a top protection mechanism, the lower end of the side fixing plate (10) is connected with a bottom protection mechanism and a heat absorption mechanism, a mounting groove (14) is formed in the side wall of the side fixing plate (10), and a heat dissipation mechanism connected with the heat absorption mechanism is arranged in the mounting groove (14).

2. The battery PCAK module with high heat dissipation efficiency as recited in claim 1, wherein the wire harness connection mechanism comprises an aluminum bar (12), the end of the aluminum bar (12) is provided with an aluminum bar fixing bolt (11) connected with the upper end of the side fixing plate (10), and the electrode of the battery cell (2) is welded with the aluminum bar (12).

3. The battery PCAK module with high heat dissipation efficiency as claimed in claim 1, wherein the top protection mechanism comprises an upper cover (13), four corners of the lower end of the upper cover (13) are respectively provided with a plug connector (5), and the side wall of the side fixing plate (10) near the upper end is provided with a plug frame (6) adapted to the plug connector (5).

4. The battery PCAK module with high heat dissipation efficiency as claimed in claim 3, wherein the two opposite inner walls of the plug frame (6) are respectively provided with a clamping groove (7) adapted to the plug connector (5), and the side walls of the plug connector (5) are symmetrically provided with two shifting blocks (21).

5. The battery PCAK module with the function of efficient heat dissipation according to claim 1, wherein the bottom protection mechanism comprises a bottom shell (1), four corners of the upper end of the bottom shell (1) are respectively provided with a plug-in connector (5), the side wall of the side fixing plate (10) close to the lower end is provided with a plug-in frame (6) adapted to the plug-in connector (5), two inner walls opposite to the plug-in frame (6) are respectively provided with a clamping groove (7) adapted to the plug-in connector (5), and the side wall of the plug-in connector (5) is symmetrically provided with two shifting blocks (21).

6. The battery PCAK module with high heat dissipation efficiency as recited in claim 1, wherein the heat absorption mechanism comprises a heat absorption main board (4), and the heat absorption main board (4) is provided with heat absorption support plates (20) at the upper end thereof and inserted into the middle insulation sheet (3).

7. The battery PCAK module with high heat dissipation efficiency as claimed in claim 1, wherein the heat dissipation mechanism comprises a heat dissipation plate (15) fixed on the inner wall of the mounting groove (14), the lower end of the heat dissipation plate (15) penetrates downward through the side fixing plate (10) and is fixed on the upper end of the heat absorption main plate (4), and the side wall of the heat dissipation plate (15) is uniformly provided with heat dissipation fins (16).

8. The battery PCAK module with high heat dissipation efficiency as recited in claim 7, wherein a heat dissipation fan (17) is installed inside the installation groove (14), and a protective net (18) is installed at the notch of the installation groove (14).