CN212934771U

CN212934771U - Lithium battery pack with charging and heat dissipation system

Info

Publication number: CN212934771U
Application number: CN202021847087.3U
Authority: CN
Inventors: 谢辉; 谢俊
Original assignee: Dongguan Bochuang Energy Co ltd
Current assignee: Dongguan Bochuang Energy Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-04-09
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a lithium battery pack with a charging and heat-radiating system, which comprises a sealing cover and a shell, wherein the sealing cover is arranged at the upper end of the shell, a water pump is arranged at the upper end of a liquid storage tank, one end of a aqueduct is connected with the water pump, the other end of the aqueduct is connected with the upper surface of a casing, a water spray head is arranged inside the shell, the upper end of the water spray head is provided with a water outlet small hole which is communicated with the aqueduct, water is firstly pumped out from the liquid storage tank by the water pump, enters the water spray head through the aqueduct and is emitted into an inner cavity through the water outlet small hole, the water in the inner cavity is then taken back into the liquid storage tank by the water pump, the heat is taken away from the inner cavity by continuous circulation, thereby the temperature in the inner cavity is reduced in a balanced manner, the working noise is low, one side of an outline ring is connected with one, the distance between the lithium batteries is increased through the gaps between the frames, heat dissipation is facilitated, and heat concentration is avoided.

Description

Lithium battery pack with charging and heat dissipation system

Technical Field

The utility model relates to a lithium cell technical field specifically is a lithium cell group with cooling system charges.

Background

Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries, the lithium ion batteries do not contain metallic lithium and can be charged, the fifth generation products of rechargeable batteries, namely the lithium metal batteries, are produced in 1996, the safety, the specific capacity, the self-discharge rate and the cost performance ratio of the rechargeable batteries are all superior to those of the lithium ion batteries, and only a few national companies produce the lithium metal batteries due to the high technical requirement limit of the rechargeable batteries.

The existing lithium battery pack is bundled together through a single lithium battery and then is formed together in a welding mode, gaps among the lithium batteries are very small, heat is easily concentrated together, the heat dissipation performance is poor, the lithium battery pack is of an integrated structure, the installation is complex, the disassembly is not easy, the anti-vibration capacity of the lithium battery pack is weak, and the lithium battery pack is easy to damage.

In order to solve the problems, the conventional device is improved, and the lithium battery pack with the charging and heat-radiating system is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cell group with cooling system charges adopts this device to work to poor and easily damaged problem of thermal diffusivity in having solved above-mentioned background.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lithium cell group with cooling system charges, includes closing cap and shell, and the closing cap setting is in the upper end of shell, the closing cap includes cover shell, first connecting block, mounting, liquid reserve tank and water smoke head, and the lower extreme fixed mounting of cover shell has first connecting block, and the mounting setting is in the upper end of cover shell, and the inside at the mounting is installed to the one end of liquid reserve tank, and the water smoke head sets up the inside at the shell, the shell includes casing and inner chamber, and the inside of casing is provided with the inner chamber.

Further, the liquid reserve tank includes water pump and aqueduct, and the water pump setting is in the upper end of liquid reserve tank, and the one end and the water pump of aqueduct are connected, the other end and the upper surface connection of cover shell of aqueduct.

Further, the casing includes the mouth and the second connecting block that charge, and the mouth that charges sets up in one side of casing, and the surface at the casing is established to the second connecting block cover.

Further, the inner cavity comprises a frame and a lithium battery, the frame is arranged in the inner cavity, and the lithium battery is installed in the frame.

Furthermore, the upper end of the water spray head is provided with a small water outlet hole which is communicated with the water guide pipe.

Furthermore, the frame comprises an outline ring, a fixing plate and a cross, one side of the outline ring is connected with one end of the fixing plate, and one end of the cross is arranged on the surface of the fixing plate.

Furthermore, one side of the fixed plate is fixedly provided with a lining strip, and the lining strip is connected with the inner wall of the shell.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a lithium cell group with cooling system charges, the water pump sets up the upper end at the liquid reserve tank, the one end and the water pump of aqueduct are connected, the other end and the upper surface connection of cover shell of aqueduct, the first inside at the shell of water smoke, the upper end of water smoke head is provided with out the water aperture, it is linked together with the aqueduct to go out the water aperture, utilize the water pump to draw out water from the liquid reserve tank earlier, get into the water smoke head through the aqueduct, in giving off the inner chamber through going out the water aperture, recycle the water pump and bring back the moisture in the inner chamber to the liquid reserve tank, constantly circulate, take away the heat from the inner chamber, thereby the temperature in the balanced reduction inner chamber, and the noise at work.

2. The utility model provides a lithium cell group with cooling system charges, the frame sets up in the inner chamber, and the lithium cell is installed in the frame, and one side of outline circle is connected with the one end of fixed plate, and the one end setting of cross is on the surface of fixed plate, and the lithium cell passes through the block and installs in the frame, has increased the distance between the lithium cell through the space between the frame, and the heat dissipation of being convenient for avoids the heat to concentrate, and convenient to install and dismantle, the later maintenance of being convenient for.

3. The utility model provides a lithium cell group with cooling system charges, one side fixed mounting of fixed plate has the strip lining, and the strip lining is connected with the interior wall of casing, strengthens the space between fixed plate and the shells inner wall through the strip lining, and the heat of the lithium cell bottom of being convenient for distributes away.

Drawings

Fig. 1 is a schematic view of an overall structure of a lithium battery pack having a charging and heat dissipating system according to the present invention;

FIG. 2 is a schematic view of the structure of the sealing cover of the present invention;

FIG. 3 is a schematic view of the structure of the housing of the present invention;

FIG. 4 is a schematic view of the housing and frame structure of the present invention;

FIG. 5 is a schematic view of the structure of the water mist head of the present invention;

fig. 6 is a schematic view of the frame structure of the present invention.

In the figure: 1. sealing the cover; 11. a housing; 12. a first connection block; 13. a fixing member; 14. a liquid storage tank; 141. a water pump; 142. a water conduit; 15. a water spray head; 151. a small water outlet hole; 2. a housing; 21. a housing; 211. a charging port; 212. a second connecting block; 22. an inner cavity; 221. a frame; 2211. a contour ring; 2212. a fixing plate; 22121. a lining strip; 2213. a cross; 222. a lithium battery.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-6, a lithium battery pack with a charging and heat dissipating system includes a cover 1 and a housing 2, the cover 1 is disposed at an upper end of the housing 2, the cover 1 includes a housing 11, a first connecting block 12, a fixing member 13, a liquid storage tank 14 and a water mist head 15, the first connecting block 12 is fixedly mounted at a lower end of the housing 11, the fixing member 13 is disposed at an upper end of the housing 11, one end of the liquid storage tank 14 is mounted inside the fixing member 13, the water mist head 15 is disposed inside the housing 2, the housing 2 includes a housing 21 and an inner cavity 22, and the inner cavity 22 is disposed inside the housing 21.

Referring to fig. 2 to 4, the reservoir 14 includes a water pump 141 and a water guide pipe 142, the water pump 141 is disposed at an upper end of the reservoir 14, one end of the water guide pipe 142 is connected to the water pump 141, the other end of the water guide pipe 142 is connected to an upper surface of the jacket 11, water is first drawn out from the reservoir 14 by the water pump 141, enters the water spray head 15 through the water guide pipe 142, is emitted into the inner cavity 22 through the water outlet small holes 151, and then the water in the inner cavity 22 is brought back into the liquid storage tank 14 by the water pump 141, and is circulated continuously to take heat away from the inner cavity 22, thereby the temperature in the balanced reduction inner chamber 22, and operating noise is little, and casing 21 includes charge mouth 211 and second connecting block 212, and charge mouth 211 sets up the one side at casing 21, and the second connecting block 212 cover is established at the surface of casing 21, and inner chamber 22 includes frame 221 and lithium cell 222, and frame 221 sets up in inner chamber 22, and lithium cell 222 installs in frame 221.

Referring to fig. 5 and 6, the upper end of the water spray head 15 is provided with a small water outlet hole 151, the small water outlet hole 151 is communicated with the water guiding pipe 142, water is firstly pumped out from the liquid storage tank 14 by the water pump 141, enters the water spray head 15 through the water conduit 142, the frame 221 comprises a contour ring 2211, a fixing plate 2212 and a cross 2213, one side of the contour ring 2211 is connected with one end of the fixing plate 2212, one end of the cross 2213 is arranged on the surface of the fixing plate 2212, the lithium battery 222 is installed in the frame 221 through clamping, the distance between the lithium batteries 222 is increased by the space between the frames 221, which facilitates heat dissipation, prevents heat concentration, and is easy to assemble and disassemble, and easy to maintain later, one side of the fixing plate 2212 is fixedly provided with a liner 22121, the liner 22121 is connected with the inner wall of the shell 21, the gap between the fixing plate 2212 and the inner wall of the casing 21 is enlarged by the lining 22121, so that heat at the bottom end of the lithium battery 222 can be conveniently dissipated.

In summary, the following steps: the utility model provides a lithium battery pack with charging cooling system, water pump 141 sets up the upper end at the liquid reserve tank 14, the one end of aqueduct 142 is connected with water pump 141, the other end of aqueduct 142 is connected with the upper surface of cover 11, water fog head 15 sets up the inside of shell 2, the upper end of water fog head 15 is provided with out water aperture 151, it is linked together with aqueduct 142 to go out water aperture 151, utilize water pump 141 to draw water out from liquid reserve tank 14 first, get into water fog head 15 through aqueduct 142, give off to inner chamber 22 through going out water aperture 151, reuse water pump 141 to bring the moisture in inner chamber 22 back to liquid reserve tank 14, the continuous circulation, take away the heat from inner chamber 22, thereby the temperature in the balanced reduction inner chamber 22, and the operating noise is little, frame 221 sets up in inner chamber 22, lithium cell 222 installs in frame 221, one side of outline circle 2211 is connected with one end of fixed plate 2212, the one end setting of cross 2213 is on the surface of fixed plate 2212, lithium cell 222 installs in frame 221 through the block, the distance between the lithium cell 222 has been increased through the space between the frame 221, be convenient for dispel the heat, avoid the heat to concentrate, one side fixed mounting of fixed plate 2212 has the gib 22121, gib 22121 and casing 21's interior wall connection, enlarge the space between fixed plate 2212 and the casing 21 inner wall through gib 22121, the heat of the lithium cell 222 bottom of being convenient for distributes away.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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

1. The utility model provides a lithium cell group with cooling system charges, includes closing cap (1) and shell (2), and closing cap (1) sets up the upper end at shell (2), its characterized in that: the sealing cover (1) comprises a casing (11), a first connecting block (12), a fixing piece (13), a liquid storage tank (14) and a water mist head (15), wherein the first connecting block (12) is fixedly mounted at the lower end of the casing (11), the fixing piece (13) is arranged at the upper end of the casing (11), one end of the liquid storage tank (14) is mounted inside the fixing piece (13), and the water mist head (15) is arranged inside the shell (2);

the shell (2) comprises a shell (21) and an inner cavity (22), and the inner cavity (22) is arranged in the shell (21).

2. The lithium battery pack with the charging and heat dissipating system according to claim 1, wherein: the liquid storage tank (14) comprises a water pump (141) and a water guide pipe (142), the water pump (141) is arranged at the upper end of the liquid storage tank (14), one end of the water guide pipe (142) is connected with the water pump (141), and the other end of the water guide pipe (142) is connected with the upper surface of the casing (11).

3. The lithium battery pack with the charging and heat dissipating system according to claim 1, wherein: the casing (21) includes charging mouth (211) and second connecting block (212), and charging mouth (211) set up the one side at casing (21), and the surface at casing (21) is established in second connecting block (212) cover.

4. The lithium battery pack with the charging and heat dissipating system according to claim 1, wherein: the inner cavity (22) comprises a frame (221) and a lithium battery (222), the frame (221) is arranged in the inner cavity (22), and the lithium battery (222) is installed in the frame (221).

5. The lithium battery pack with the charging and heat dissipating system according to claim 1, wherein: the upper end of the water spray head (15) is provided with a small water outlet hole (151), and the small water outlet hole (151) is communicated with the water guide pipe (142).

6. The lithium battery pack with the charging and heat dissipating system according to claim 4, wherein: the frame (221) comprises a contour ring (2211), a fixing plate (2212) and a cross (2213), one side of the contour ring (2211) is connected with one end of the fixing plate (2212), and one end of the cross (2213) is arranged on the surface of the fixing plate (2212).

7. The lithium battery pack with the charging and heat dissipating system according to claim 6, wherein: one side of the fixed plate (2212) is fixedly provided with a lining strip (22121), and the lining strip (22121) is connected with the inner wall of the shell (21).