Battery aluminum shell with safe heat dissipation structure

Abstract

The utility model provides a battery aluminum shell with a safe heat dissipation structure, which comprises the following structures: a shell, the outer side of which is fixedly provided with a plurality of air cooling fins; the opposite sides of the bottoms of the two enclosures are fixedly connected through connecting bolts, the bottoms of the inner walls of the two enclosures are connected with the front side and the rear side of a water cooling block in a clamped mode correspondingly, a water pump is fixedly arranged at the water inlet end of the water cooling block, a heat exchange pipe is fixedly arranged at the input end of the water pump, and heat exchange pieces are attached to the exterior of the shell. The heat dissipation fan conducts heat dissipation treatment on the water cooling block, the water pump completes circulation treatment of refrigerants in the heat exchange pipe and the water cooling block, the heat exchange pipe and the heat exchange pieces are matched to conduct cooling treatment on the shell, and the air cooling fins outside the shell serve as passive heat dissipation measures of the shell.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to battery aluminum shell technical field, concretely relates to a battery aluminum shell of safe heat dissipation structure. BACKGROUND

[0002] In the heat dissipation structure design of battery aluminum shell, due to the structure appearance of cylindrical lithium battery, generally need to set the clamping seat structure in the battery aluminum shell, for the arrangement assembly of lithium battery, for the convenience lithium battery heat timely transmission to the aluminum shell, still need to set the heat conduction sleeve of silica gel material between battery array and aluminum shell, the heat generated by lithium battery work is transmitted to the battery aluminum shell.

[0003] The inventor proposes a battery aluminum shell of safe heat dissipation structure, under the premise of not destroying the structure sealing of existing aluminum shell, sets a group of liquid cooling heat dissipation device for aluminum shell, to meet the adhesion of liquid cooling heat dissipation device and aluminum shell, the heat exchange pipe of liquid cooling heat dissipation device is welded with heat exchange fin, and the heat exchange fin is attached to aluminum shell and carries out heat dissipation treatment. UTILITY MODEL CONTENT

[0004] 1. The utility model solves the technical problem:

[0005] The utility model provides a battery aluminum shell of safe heat dissipation structure, and the technical problem in the background art is solved.

[0006] 2. Technical scheme:

[0007] To achieve the above object, the utility model provides a technical scheme: a battery aluminum shell of safe heat dissipation structure includes the following structure:

[0008] The outer side of the shell is fixed with a plurality of air-cooled fins.

[0009] Two cover shells, the bottom opposite sides of two cover shells are fixedly connected through connecting bolts, and the inner wall bottoms of two cover shells are respectively clamped with the front and rear sides of the water-cooled block, the water inlet end of the water-cooled block is fixedly provided with a water pump, and the input end of the water pump is fixedly provided with a heat exchange pipe.

[0010] Further, the top end and the bottom end of the shell are respectively fixedly provided with an end cover and a bottom cover, and the middle part of the end cover is nested with a panel.

[0011] Further, the inner wall of the shell is attached with a heat conduction sleeve, the inner side of the heat conduction sleeve is fixedly provided with a plurality of clamping seats from top to bottom, and the inner side of the clamping seat is fixedly provided with a battery array.

[0012] Further, the bottom of the water-cooled block is fixedly provided with a cooling fan, the water outlet end of the heat exchange pipe is fixedly connected with the water return end of the water-cooled block, and the inner side of the water-cooled block is fixedly provided with a water channel matched with the heat exchange pipe and the water pump.

[0013] Further, the top of the heat exchange pipe extends to the outside of the shell, the outside of the heat exchange pipe is fixedly provided with a heat exchange fin, and the outside of the heat exchange fin is attached to the outside of the shell.

[0014] Further, the top of the cover is fixedly provided with a clamping plate which is clamped to the outside of the shell towards one side of the shell, the bottom of the cover is fixedly provided with a curved groove which is matched with the water cooling block, and the bottom of the cover is fixedly provided with a supporting protrusion.

[0015] 3. Beneficial effects:

[0016] Compared with the prior art, the technical scheme has the beneficial effects that:

[0017] The utility model provides a battery aluminum shell of safe heat dissipation structure, the attachment processing of heat exchange fin and the outside of shell, the heat dissipation fan carries out heat dissipation processing to water cooling block, and the water pump completes the refrigerant circulation processing in heat exchange pipe and water cooling block, and heat exchange pipe and heat exchange fin cooperate, and the cooling treatment is carried out to shell, and the air -cooled fin of the outside of shell is used as its passive heat dissipation measure.

[0018] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the perspective view of the utility model structure;

[0020] Figure 2 It is the half cutaway perspective view of the shell structure of the utility model;

[0021] Figure 3 It is the left view of the heat exchange pipe structure of the utility model;

[0022] Figure 4 It is the half cutaway perspective view of the shell structure of the utility model;

[0023] Figure 5 It is the explosion view of the cover structure of the utility model.

[0024] Reference signs:

[0025] 1 - shell;11 - air -cooled fin;

[0026] 2 - end cover;21 - panel;

[0027] 3 - bottom cover;

[0028] 4 - heat conducting sleeve;41 - clamping seat;42 - battery array;

[0029] 5 - cover;51 - connecting bolt;

[0030] 6 - water cooling block;61 - heat dissipation fan;

[0031] 7 - water pump;

[0032] 8 - heat exchange pipe; 81 - heat exchange fin. DETAILED DESCRIPTION

[0033] For the purpose of facilitating the understanding of the present application, a more comprehensive description will be made below with reference to the relevant drawings, which show several embodiments of the present application. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0034] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be a middle element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or there can be a middle element; the terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0035] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs; the terms used in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application; the term "and / or" used herein includes any and all combinations of one or more related listed items.

[0036] Referring to the drawings Figures 1-5 , the present application provides a battery aluminum shell with a safe heat dissipation structure, comprising the following structure:

[0037] The shell 1 has a plurality of air-cooled fins 11 fixed to the outer side thereof.

[0038] The two cover shells 5 are fixedly connected by connecting bolts 51 at the opposite sides of the bottom portions thereof, and the inner wall bottom portions of the two cover shells 5 are respectively connected to the front and rear sides of the water-cooled block 6. The water-cooled block 6 has a water pump 7 fixed to the water inlet end thereof, and the water pump 7 has a heat exchange pipe 8 fixed to the input end thereof.

[0039] In this embodiment, the top end and the bottom end of the shell 1 are respectively fixed with an end cover 2 and a bottom cover 3, and the middle portion of the end cover 2 is nested with a panel 21.

[0040] The end cover 2 and the bottom cover 3 are used to close and assemble the top and bottom portions of the shell 1, and the panel 21 is arranged on the end cover 2 to provide closed protection for the battery array 42, thereby avoiding the safety risk of water seepage in the shell 1.

[0041] In the embodiment, the inner wall of the shell 1 is attached with a heat conducting sleeve 4, and a plurality of card seats 41 are fixedly arranged on the inner side of the heat conducting sleeve 4 from top to bottom, and the inner side of the card seat 41 is fixedly arranged with a battery array 42.

[0042] The heat conducting sleeve 4 and the battery array 42 are matched, and the heat generated by the battery array 42 is transmitted to the shell 1 in time.

[0043] In the embodiment, the bottom of the water cooling block 6 is fixedly arranged with a cooling fan 61, the water outlet end of the water cooling block 6 is fixedly connected with the water outlet end of the heat exchange pipe 8, and the inner side of the water cooling block 6 is fixedly arranged with a water path matched with the heat exchange pipe 8 and the water pump 7.

[0044] The cooling fan 61 performs heat dissipation treatment on the water cooling block 6, the water pump 7 completes the circulation treatment of the refrigerant in the heat exchange pipe 8 and the water cooling block 6, and the heat exchange pipe 8 and the heat exchange fin 81 are matched to perform cooling treatment on the shell 1.

[0045] In the embodiment, the top of the heat exchange pipe 8 extends to the outer side of the shell 1, the outer side of the heat exchange pipe 8 is fixedly arranged with a heat exchange fin 81, and the outer side of the heat exchange fin 81 is attached with the outer side of the shell 1.

[0046] The attachment treatment of the heat exchange fin 81 and the outer side of the shell 1 provides the shell 1 with liquid cooling heat dissipation function, and the air cooling fin 11 outside the shell 1 serves as a passive heat dissipation measure.

[0047] In the embodiment, the top of the cover shell 5 is fixedly arranged with a clamping plate, the clamping plate is clamped with the outer side of the shell 1 on the side facing the shell 1, the bottom of the cover shell 5 is fixedly arranged with a curved groove matched with the water cooling block 6, and the bottom of the cover shell 5 is fixedly arranged with a supporting protrusion.

[0048] The cover shell 5 and the connecting ring are matched to stably assemble the water cooling block 6 and the cooling fan 61 below the bottom cover 3, so that users can adjust the wiring path of the heat exchange pipe 8 according to different specifications of battery aluminum shell products, and adapt to different specifications of products.

[0049] The above-described embodiments only express certain implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the scope of the present application; it should be pointed out that, for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application; therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A battery aluminum can of a safe heat radiation structure, characterized by: The application relates to a heat dissipation device for a battery pack. The shell (1) is externally provided with a plurality of air cooling fins (11). Two cover shells (5) are fixedly connected through connecting bolts (51) at the opposite bottom sides, and the inner wall bottoms of the two cover shells (5) are respectively clamped with the front and rear sides of a water cooling block (6); the water inlet end of the water cooling block (6) is fixedly provided with a water pump (7), and the input end of the water pump (7) is fixedly provided with a heat exchange pipe (8).

2. The battery aluminum can with a safe heat radiation structure according to claim 1, characterized in that: The top end and the bottom end of the shell (1) are respectively fixedly provided with an end cover (2) and a bottom cover (3), and the middle part of the end cover (2) is nested with a panel (21).

3. The battery aluminum can with a safe heat radiation structure according to claim 1, characterized in that: The inner wall of the shell (1) is attached with a heat conduction sleeve (4), the inner side of the heat conduction sleeve (4) is fixedly provided with a plurality of clamping seats (41) from top to bottom, and the inner side of the clamping seat (41) is fixedly provided with a battery array (42).

4. The battery aluminum can with a safe heat radiation structure according to claim 1, characterized in that: The bottom of the water cooling block (6) is fixedly provided with a heat dissipation fan (61), the water return end of the water cooling block (6) is fixedly connected with the water outlet end of the heat exchange pipe (8), and the inner side of the water cooling block (6) is fixedly provided with a water channel matched with the heat exchange pipe (8) and the water pump (7).

5. The battery aluminum can with a safe heat radiation structure according to claim 1, characterized in that: The top of the heat exchange pipe (8) extends to the outer side of the shell (1), the outer side of the heat exchange pipe (8) is fixedly provided with a heat exchange fin (81), and the outer side of the heat exchange fin (81) is attached with the outer side of the shell (1).

6. The battery aluminum can with a safe heat radiation structure according to claim 1, characterized in that: The top of the cover shell (5) is fixedly provided with a clamping plate which is clamped with the outer side of the shell (1) on the side facing the shell (1), the bottom of the cover shell (5) is fixedly provided with a curved groove matched with the water cooling block (6), and the bottom of the cover shell (5) is fixedly provided with a supporting protrusion.

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