CN207818812U - A kind of high efficiency and heat radiation soft package lithium battery module - Google Patents

Abstract

The utility model discloses a high-efficiency heat-dissipating soft-pack lithium battery module, which comprises a U-shaped casing, a plurality of symmetrically distributed limiting grooves are arranged on the bottom plate of the U-shaped casing, and a battery base is arranged inside the U-shaped casing. And the battery pressure plate, the battery base is set under the battery pressure plate, the lower end of the battery base is provided with a plurality of first limit blocks matching with the limit grooves, and the upper end of the battery base is provided with a plurality of evenly distributed first battery grooves , the lower end of the battery pressure plate is provided with a plurality of second battery grooves corresponding to the position of the first battery groove, a soft pack lithium battery is arranged in the middle of the first battery groove and the second battery groove, and the inside of the second battery groove There are wiring holes, and the four corners of the battery base and the battery pressure plate are all provided with threaded holes, and bolts are arranged in the threaded holes. The utility model can effectively dissipate heat to the soft-pack lithium battery, prolong the service life of the soft-pack lithium battery, and is convenient for disassembly and replacement of the soft-pack lithium battery.

Description

A high-efficiency heat dissipation soft-pack lithium battery module

technical field

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

Background technique

As a new energy source in the 21st century, lithium batteries have been widely used in various industries. Soft-pack lithium batteries are light in weight, large in capacity, low in internal resistance, flexible in design, and widely used.

After the existing soft-packed lithium battery is combined, the monomers are closely bonded. When the high-power discharge is performed, the battery pack generates heat. The heat is dissipated through the cooling holes, and the heat is not easy to dissipate. This not only affects the working performance of the battery pack, but also affects the battery pack. The service life of the soft pack lithium battery is long, and it is not easy to disassemble and replace after damage.

Utility model content

The purpose of this utility model is to solve the problem that the battery pack has high heat generation and the heat is not easy to dissipate, which not only affects the working performance of the battery pack, but also affects the service life of the soft-pack lithium battery, and is difficult to disassemble and replace after damage, and proposes a Efficient heat dissipation soft pack lithium battery module.

In order to achieve the above object, the utility model adopts the following technical solutions:

A high-efficiency heat-dissipating soft-pack lithium battery module, including a U-shaped casing, the top of the bottom plate of the U-shaped casing is provided with a plurality of symmetrically distributed limiting grooves, and the inside of the U-shaped casing is provided with a battery base and a The battery pressure plate, the battery base is located below the battery pressure plate, the lower end of the battery base is provided with a plurality of first limit blocks matching with the limit grooves, and the upper end of the battery base is provided with a plurality of evenly distributed The first battery groove, the lower end of the battery pressure plate is provided with a plurality of second battery grooves corresponding to the position of the first battery groove, and the middle of the first battery groove and the second battery groove is provided with a soft pack of lithium battery, the inside of the second battery groove is provided with wiring holes, the four corners of the battery base and the battery pressure plate are provided with threaded holes, and bolts are provided in the threaded holes, and the battery base and the battery pressure plate Fastened and connected by bolts, a fixed rod is provided in front of the U-shaped housing, and the two ends of the fixed rod are respectively fixedly connected with the left and right side walls of the U-shaped housing, and the rod walls of the fixed rod are fixedly connected There is a fan, the left and right side walls of the U-shaped housing are fixed with two symmetrically distributed first fixed blocks, and a U-shaped housing cover is arranged above the U-shaped housing, and the U-shaped housing Both the body cover and the first fixing block are provided with locking holes, and fastening bolts are arranged in the locking holes, and the U-shaped housing cover and the first fixing block are fastened and connected by fastening bolts.

Preferably, the battery base and the left and right side walls of the U-shaped housing are provided with a plurality of evenly distributed cooling holes.

Preferably, the four corners of the base of the U-shaped housing are fixed with second fixing blocks, and the second fixing blocks are all provided with through holes.

Preferably, the upper end of the battery pressure plate is fixed with a plurality of symmetrically distributed second limiting blocks, and the lower end of the U-shaped housing cover is provided with a limiting hole matched with the second limiting blocks.

Preferably, a handle is fixed on the upper end of the battery pressure plate, and a control switch is fixed on the outside of the U-shaped housing, and the output end of the control switch is electrically connected to the input end of the fan through a wire.

Preferably, both the U-shaped housing and the U-shaped housing cover are made of metal, and rubber layers are provided inside the first battery groove and the second battery groove.

Compared with the prior art, the utility model provides a high-efficiency heat dissipation soft-pack lithium battery module, which has the following beneficial effects:

1. The high-efficiency heat-dissipating soft-pack lithium battery module can create gaps between multiple soft-pack lithium batteries through the first battery groove opened on the upper end of the battery base and the second battery groove opened on the battery pressure plate. Through the control switch, it can Start the fan, the fan can discharge the heat generated by the soft-pack lithium battery, so as to effectively dissipate the heat of the soft-pack lithium battery;

2. The high-efficiency heat-dissipating soft-pack lithium battery module can fix the soft-pack lithium battery through the bolt fastening connection between the battery base and the battery pressure plate, and connect through the first limit block and the first limit groove. Cooperating with the second limit block and the second limit groove can make the battery base and battery pressure plate more stable and easy to disassemble and replace;

3. The high-efficiency heat dissipation soft-pack lithium battery module can accelerate the heat dissipation of the soft-pack lithium battery through the heat dissipation holes opened on the side wall of the U-shaped shell and the battery base, and through the first battery groove and the second battery groove. There is a rubber layer, which can reduce the wear of the battery base and the battery pressure plate on the soft-pack lithium battery, so as to prolong the service life of the soft-pack lithium battery.

The parts not involved in the device are the same as the existing technology or can be realized by using the existing technology. The utility model is easy to operate, can effectively dissipate heat to the soft-pack lithium battery, prolong the service life of the soft-pack lithium battery, and is convenient to disassemble , easy to replace the soft pack lithium battery.

Description of drawings

Fig. 1 is a schematic structural view of a high-efficiency heat-dissipating soft-pack lithium battery module proposed by the utility model;

Fig. 2 is a structural schematic diagram of the U-shaped shell side wall of a high-efficiency heat dissipation soft-pack lithium battery module proposed by the utility model;

Fig. 3 is a structural schematic diagram of a battery base of a high-efficiency heat dissipation soft-packed lithium battery module proposed by the utility model.

In the figure: 1 U-shaped shell, 2 limit groove, 3 battery base, 4 first battery groove, 5 first limit block, 6 soft pack lithium battery, 7 battery pressure plate, 8 second battery groove, 9 fixed rod, 10 fan, 11 bolt, 12 through hole, 13 U-shaped housing cover, 14 limit hole, 15 second limit block, 16 fastening bolt, 17 handle, 18 wiring hole, 19 threaded hole, 20 The second fixed block, 21 cooling holes, and 22 the first fixed block.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

In describing the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation , are constructed and operated in a specific orientation and therefore cannot be construed as limiting the invention.

Referring to Figures 1-3, a high-efficiency heat-dissipating soft-pack lithium battery module includes a U-shaped case 1, and a plurality of symmetrically distributed limiting grooves 2 are provided on the bottom plate of the U-shaped case 1. The interior is provided with a battery base 3 and a battery pressure plate 7. The battery base 3 is located below the battery pressure plate 7. The lower end of the battery base 3 is provided with a plurality of first limit blocks 5 that match the limit grooves 2. The battery base 3 The upper end is provided with a plurality of evenly distributed first battery grooves 4, and the lower end of the battery pressing plate 7 is provided with a plurality of second battery grooves 8 corresponding to the positions of the first battery grooves 4, and the corresponding first battery grooves 4 and the second battery grooves The middle of the second battery groove 8 is provided with a soft pack lithium battery 6, and the inside of the second battery groove 8 is provided with a wiring hole 18, and the four corners of the battery base 3 and the battery pressing plate 7 are all provided with threaded holes 19, and the threaded holes 19 There are bolts 11 inside, the battery base 3 and the battery pressure plate 7 are fastened and connected by bolts 11, the front of the U-shaped housing 1 is provided with a fixing rod 9, and the two ends of the fixing rod 9 are respectively connected with the left and right sides of the U-shaped housing 1. The side walls are fixedly connected, the rod wall of the fixed rod 9 is fixedly connected with the fan 10, the left and right side walls of the U-shaped housing 1 are fixedly provided with two symmetrically distributed first fixed blocks 22, and the top of the U-shaped housing 1 A U-shaped housing cover 13 is provided, and both the U-shaped housing cover 13 and the first fixing block 22 are provided with locking holes, and fastening bolts 16 are arranged in the locking holes, and the U-shaped housing cover 13 and the first fixing block 22 are fastened and connected by fastening bolts 16.

The left and right side walls of the battery base 3 and the U-shaped housing 1 are provided with a plurality of evenly distributed heat dissipation holes 21, which can accelerate the heat dissipation of the soft-pack lithium battery 6. The four corners of the base of the U-shaped housing 1 Both are fixed with a second fixing block 20, and the second fixing block 20 is provided with a through hole 12, and the upper end of the battery pressure plate 7 is fixed with a plurality of symmetrically distributed second limiting blocks 15, and the lower end of the U-shaped housing cover 13 There is a limit hole 14 matched with the second limit block 15, which can make the battery pressure plate 7 more stable. The upper end of the battery pressure plate 7 is fixed with a handle 17, which is convenient for lifting the battery pressure plate 7. The outside of the U-shaped housing 1 Fix this with a control switch, the output end of the control switch is electrically connected to the input end of the fan 10 through a wire, the U-shaped housing 1 and the U-shaped housing cover 13 are made of metal, and the first battery groove 4 and the inside of the second battery groove 8 are provided with a rubber layer, which can reduce the damage of the battery base 3 and the battery pressure plate 7 to the soft pack lithium battery 6 .

In the utility model, when in use, the soft pack lithium battery 6 is placed between the corresponding first battery groove 4 and the second battery groove 8, and the battery base 3 and the battery pressing plate 7 are tightly fastened by using bolts 11 through threaded holes 19. The first limiting block 5 arranged at the lower end of the battery base 3 is placed in the limiting groove 2 at the upper end of the bottom of the U-shaped housing 1, and the limiting hole 14 arranged at the lower end of the U-shaped housing cover 13 and the The second limit block 15 is correspondingly socketed, and the U-shaped housing cover 13 is tightly connected with the first fixing block 22 arranged on the U-shaped housing 1 with fastening bolts 16, and the fan 10 is started by controlling the switch, and the fan 10 The heat generated by the soft pack lithium battery 6 can be discharged.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. a kind of high efficiency and heat radiation soft package lithium battery module, including U-shaped shell（1）, which is characterized in that the U-shaped shell（1）Bottom Plate upper end offers multiple symmetrical limiting grooves（2）, the U-shaped shell（1）Be internally provided with battery pedestal（3）And electricity Pond pressing plate（7）, the battery pedestal（3）Positioned at battery plate（7）Lower section is arranged, the battery pedestal（3）Lower end offer Multiple and limiting groove（2）Matched first limited block（5）, the battery pedestal（3）Upper end offer it is multiple uniformly point First battery grooves of cloth（4）, the battery plate（7）Lower end offer it is multiple with the first battery grooves（4）Position corresponds to Second battery grooves（8）, first battery grooves（4）With the second battery grooves（8）Centre is equipped with soft package lithium battery（6）, Second battery grooves（8）Inside offer wiring hole（18）, the battery pedestal（3）And battery plate（7）Four Corner offers threaded hole（19）, the threaded hole（19）It is interior to be equipped with bolt（11）, the battery pedestal（3）And battery plate （7）Pass through bolt（11）It is fastenedly connected, the U-shaped shell（1）Front be equipped with fixed link（9）, the fixed link（9）Both ends Respectively with U-shaped shell（1）Left and right two side walls be fixedly connected, the fixed link（9）Bar wall be fixedly connected with fan（10）, The U-shaped shell（1）Left and right two side walls be fixed with two the first symmetrical fixed blocks（22）, the U-shaped shell Body（1）Top be equipped with U-shaped case lid（13）, the U-shaped case lid（13）With the first fixed block（22）Locking hole is offered, Fastening bolt is equipped in the locking hole（16）, the U-shaped case lid（13）With the first fixed block（22）Pass through fastening bolt （16）It is fastenedly connected.

2. a kind of high efficiency and heat radiation soft package lithium battery module according to claim 1, which is characterized in that the battery pedestal （3）With U-shaped shell（1）Left and right two side walls offer multiple equally distributed heat emission holes（21）.

3. a kind of high efficiency and heat radiation soft package lithium battery module according to claim 1, which is characterized in that the U-shaped shell（1） Four corners of pedestal be fixed with the second fixed block（20）, second fixed block（20）Offer through-hole（12）.

4. a kind of high efficiency and heat radiation soft package lithium battery module according to claim 1, which is characterized in that the battery plate （7）Upper end be fixed with multiple the second symmetrical limited blocks（15）, the U-shaped case lid（13）Lower end offer with Second limited block（15）Matched limit hole（14）.

5. a kind of high efficiency and heat radiation soft package lithium battery module according to claim 1, which is characterized in that the battery plate （7）Upper end be fixed with handle（17）, the U-shaped shell（1）External stability be equipped with control switch, it is described control switch Output end passes through conducting wire and fan（10）Input terminal be electrically connected.

6. a kind of high efficiency and heat radiation soft package lithium battery module according to claim 1, which is characterized in that the U-shaped shell（1） With U-shaped case lid（13）It is that metal is made, first battery grooves（4）With the second battery grooves（8）Inside is equipped with rubber Glue-line.