CN218241990U

CN218241990U - Refrigeration structure of new forms of energy battery package

Info

Publication number: CN218241990U
Application number: CN202222391109.5U
Authority: CN
Inventors: 王兆明
Original assignee: Yue Microelectronics Technology Shandong Co ltd
Current assignee: Yue Microelectronics Technology Shandong Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-01-06
Anticipated expiration: 2032-09-08

Abstract

The utility model relates to a refrigeration structure of a new energy battery pack, which comprises a battery pack body, wherein a refrigeration mechanism is arranged on the battery pack body; refrigerating mechanism includes the base, the left side of base is equipped with straight cold machine, the output and the input of straight cold machine are fixed with one end respectively and run through and extend to the inside refrigerant conveyer pipe and the refrigerant recovery tube of base, be fixed with the heat exchange tube that is located the inside of base between refrigerant conveyer pipe and the refrigerant recovery tube, the bottom of battery package body is fixed with heat dissipation aluminum plate, be equipped with fastening assembly between heat dissipation aluminum plate and the base. This new forms of energy battery package's refrigeration structure, through the direct cooling machine as the output refrigerant and retrieve the media of refrigerant, send into the refrigerant inside the heat exchanger through the refrigerant conveyer pipe to dispel the heat to the battery package body, the refrigerant after the intensification is got back to the inside cooling once more of direct cooling machine through the refrigerant recovery pipe, makes the heat dissipation to the battery package body more abundant.

Description

Refrigeration structure of new forms of energy battery package

Technical Field

The utility model relates to a battery package refrigeration technical field specifically is a new forms of energy battery package's refrigeration structure.

Background

The battery PACK generally refers to a combined battery, mainly refers to the processing and assembling of a lithium battery PACK, and is a product which is combined and processed into a product required by a customer through a battery PACK process, namely New Energy (NE): the term "unconventional energy" refers to various forms of energy other than conventional energy, and refers to energy to be developed and utilized or actively studied to be popularized, such as solar energy, geothermal energy, wind energy, ocean energy, biomass energy, nuclear fusion energy, and the like.

The battery pack in the battery pack can generate heat in the charging and discharging process, if the heat can not be timely dissipated, the use of the battery pack can be influenced, the service life of the battery pack is shortened, safety accidents can even happen seriously, and potential safety hazards are caused, so that the refrigeration structure of the new energy battery pack is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a refrigeration structure of new forms of energy battery package possesses advantages such as the radiating effect is good, has solved the heat if can not in time distribute, then can influence the use of group battery gently, shortens the life-span of group battery, and the incident can take place even seriously, causes the problem of potential safety hazard.

In order to achieve the above object, the utility model provides a following technical scheme: a refrigerating structure of a new energy battery pack comprises a battery pack body, wherein a refrigerating mechanism for assisting the battery pack body in heat dissipation is arranged on the battery pack body;

refrigerating mechanism include with this body bottom demountable installation's of battery package base, the left side of base is equipped with straight cold machine, the output and the input of straight cold machine are fixed with one end respectively and run through and extend to the inside refrigerant conveyer pipe and the refrigerant recovery tube of base, be fixed with the heat exchange tube that is located the base inside between refrigerant conveyer pipe and the refrigerant recovery tube, the bottom of battery package body is fixed with the heat dissipation aluminum plate with the contact of heat exchange tube top surface, be equipped with fastening assembly between heat dissipation aluminum plate and the base.

Furthermore, the top surface of base has seted up the radiating groove, the heat exchange tube is located the inside of radiating groove, the heat exchange tube is snakelike aluminum pipe.

Further, fastening components include that quantity is a plurality of and with the fixed mounting bracket of base periphery wall, openly two between the relative one side of mounting bracket and the back two all be fixed with the connecting plate between the relative one side of mounting bracket, two the top of connecting plate all is fixed with quantity and is the mount of two, four all be fixed with the gag lever post between the positive inner wall of mount and the back inner wall, openly two gag lever post and back are two the outside of gag lever post all is overlapped and is equipped with the kelly, four the outside of gag lever post all is overlapped and is equipped with reset spring.

Furthermore, one side of the reset spring is fixed with one side of the clamping rod away from the battery pack body, and the other side of the reset spring is fixed with the inner wall of the fixing frame away from one side of the battery pack body.

Further, the mount is the U style of calligraphy, heat dissipation aluminum plate's front and back all set up quantity be two and respectively with two kelly tip clearance fit's draw-in grooves.

Further, the clamping rod is U-shaped.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this refrigeration structure of new forms of energy battery package, through arranging heat radiation structure inside the base in, thereby can carry out make full use of with the inner space of base, and the medium of export refrigerant and recovery refrigerant can be regarded as to straight cold machine, send into the refrigerant inside the heat exchanger through the refrigerant conveyer pipe, thereby dispel the heat to the battery package body, the inside cooling once more of straight cold machine is got back to through the refrigerant recovery tube to the refrigerant after heaing up, make the heat dissipation to the battery package body more abundant, help improving the radiating efficiency of battery package body.

2. This refrigeration structure of new energy battery package carries out quick location to heat dissipation aluminum plate's installation through limiting plate auxiliary mount, alright make the cooperation of draw-in groove and kelly realize quick installation and fixed between heat dissipation aluminum plate and the base, further promote staff's work efficiency.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a top view of the base structure of the present invention;

FIG. 3 is a sectional view of the fixing member according to the present invention;

fig. 4 is a schematic diagram of the refrigeration principle of the direct cooling machine of the present invention.

In the figure: the heat exchanger comprises a direct cooling machine 1, a refrigerant conveying pipe 2, a mounting frame 3, a base 4, a connecting plate 5, a fixing frame 6, a battery pack body 7, a heat-radiating aluminum plate 8, a heat-exchanging pipe 9, a heat-radiating groove 10, a clamping rod 11, a limiting rod 12, a reset spring 13 and a refrigerant recovery pipe 14.

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. 1-4, the refrigeration structure of the new energy battery pack in the present embodiment includes a battery pack body 7, and a refrigeration mechanism for assisting heat dissipation of the battery pack body 7 is disposed on the battery pack body.

Refrigerating mechanism include with 7 bottom demountable installation's of battery package base 4, the left side of base 4 is equipped with the cold machine 1 of straightening, the output and the input of the cold machine 1 of straightening are fixed with one end respectively and run through and extend to the inside refrigerant conveyer pipe 2 and the refrigerant recovery tube 14 of base 4, be fixed with between refrigerant conveyer pipe 2 and the refrigerant recovery tube 14 and be located the inside heat exchange tube 9 of base 4, the bottom of battery package body 7 is fixed with the heat dissipation aluminum plate 8 with the contact of heat exchange tube 9 top surface, be equipped with the fastening assembly between heat dissipation aluminum plate 8 and the base 4.

Wherein, the radiating groove 10 has been seted up to the top surface of base 4, and heat exchange tube 9 is located the inside of radiating groove 10, and heat exchange tube 9 is snakelike aluminum pipe, helps improving refrigerant and the heat-conducting rate of battery package body 7 through snakelike aluminum pipe for the radiating effect is better.

It should be noted that the direct cooling machine 1 is a conventional refrigeration device known to the public in the prior art.

Specifically, through arranging heat radiation structure inside base 4 in, thereby can carry out make full use of with the inner space of base 4, and straight cold quick-witted 1 can regard as the refrigeration medium of output refrigerant and recovery refrigerant, send into the refrigerant inside heat exchange tube 9 through refrigerant conveyer pipe 2, thereby dispel the heat to battery package body 7, the refrigerant after the intensification returns through refrigerant recovery tube 14 and falls the inside cooling once more of straight cold machine 1, make the heat dissipation to battery package body 7 more abundant, help improving the radiating efficiency of battery package body 7.

As shown in fig. 1 and 3, the fastening component includes that quantity is a plurality of and fixed mounting bracket 3 with 4 periphery walls of base, all be fixed with connecting plate 5 between the one side that two front mounting bracket 3 are relative and between the one side that two mounting bracket 3 are relative at the back, the top of two connecting plates 5 all is fixed with quantity and is two mount 6, all be fixed with gag lever post 12 between four mount 6 front inner walls and the back inner wall, the outside of two gag lever posts 12 at front and two gag lever posts 12 at the back all is overlapped and is equipped with kelly 11, the outside of four gag lever posts 12 all is overlapped and is equipped with reset spring 13.

Wherein, one side of reset spring 13 is fixed with the one side that the battery package body 7 was kept away from to kelly 11, and the opposite side of reset spring 13 is fixed with the inner wall that the battery package body 7 one side was kept away from to mount 6, through restricting reset spring 13 between mount 6 one side inner wall and kelly 11 for kelly 11 can extrude reset spring 13 in the gag lever post 12 outside when mount 6 inside removal, thereby realizes the spacing between kelly 11 and the heat dissipation aluminum plate 8 and fixes.

And, the inside of kelly 11 is seted up quantity and is two and with the spacing through-hole of gag lever post 12 clearance fit, and spacing through-hole helps restricting the movement track of kelly 11.

Simultaneously, mount 6 is the U style of calligraphy, and heat dissipation aluminum plate 8's front and back all seted up quantity for two and respectively with two card pole 11 tip clearance fit's draw-in grooves, card pole 11 is the U style of calligraphy, and the draw-in groove can be realized with card pole 11's cooperation and the quick installation between heat dissipation aluminum plate 8 and the base 4 with fixed, further promotes staff's work efficiency.

In addition, limiting plates are fixed between the two left fixing frames 6 and between the two right fixing frames 6, and are used for assisting the fixing frames 6 to quickly position the heat dissipation aluminum plate 8.

It is specific, the one side motion that 11 backward carried on the back mutually of two kellies of pulling, the heat dissipation aluminum plate 8 that will install with battery package body 7 is arranged in and is carried out tentatively between mount 6 and the limiting plate spacingly, because can extrude the reset spring 13 that the cover was established in the gag lever post 12 outside during 11 movements of kellies, when loosening kellies 11, reset spring 13 receives the reaction force that produces after the extrusion and can reset kellies 11, inside the tip of kellies 11 inserts the draw-in groove, can accomplish the quick installation between base 4 and the heat dissipation aluminum plate 8.

The working principle of the above embodiment is as follows:

(1) When the base 4 and the heat dissipation aluminum plate 8 are installed, the heat dissipation aluminum plate 8 installed on the battery pack body 7 is placed between the fixing frame 6 and the limiting plate to be primarily limited by pulling the two clamping rods 11 to move towards the opposite sides, the reset spring 13 sleeved outside the limiting rod 12 is extruded when the clamping rods 11 move, when the clamping rods 11 are loosened, the clamping rods 11 can be reset by the reset spring 13 after the reset spring 13 receives a reaction force generated after extrusion until the end parts of the clamping rods 11 are inserted into the clamping grooves, and the quick installation between the base 4 and the heat dissipation aluminum plate 8 can be completed;

(2) After the heat dissipation aluminum plate 8 and the base 4 are installed, the refrigerant conveying pipe 2 connected with the output end of the direct cooling machine 1 can be used for conveying a refrigerant, the refrigerant is conveyed to the inside of the heat conduction pipe 9, heat exchange can be carried out on heat dissipated from the battery pack body 7 through the heat conduction pipe 9 and the heat dissipation aluminum plate 8, efficient heat dissipation of the battery pack body 7 can be achieved, and meanwhile, the refrigerant which is heated up after heat transfer of the battery pack body 7 can be recycled to the inside of the direct cooling machine 1 to refrigerate the refrigerant again through the refrigerant recycling pipe 14.

The utility model discloses a control mode is controlled through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, and the supply of power also belongs to the common general knowledge in this field, and the utility model discloses mainly use to protect mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

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. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

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 refrigeration structure of new forms of energy battery package, includes battery package body (7), its characterized in that: the battery pack body (7) is provided with a refrigeration mechanism for assisting the battery pack body in heat dissipation;

refrigerating mechanism include with battery package body (7) bottom demountable installation's base (4), the left side of base (4) is equipped with directly cold machine (1), the output and the input of directly cold machine (1) are fixed with one end respectively and run through and extend to inside refrigerant conveyer pipe (2) of base (4) and refrigerant recovery tube (14), be fixed with between refrigerant conveyer pipe (2) and refrigerant recovery tube (14) and be located the inside heat exchange tube (9) of base (4), the bottom of battery package body (7) is fixed with heat dissipation aluminum plate (8) with heat exchange tube (9) top surface contact, be equipped with fastening assembly between heat dissipation aluminum plate (8) and base (4).

2. The refrigeration structure of new energy battery package of claim 1, characterized in that: the heat exchanger is characterized in that a heat dissipation groove (10) is formed in the top surface of the base (4), the heat exchange tube (9) is located inside the heat dissipation groove (10), and the heat exchange tube (9) is a snake-shaped aluminum tube.

3. The refrigeration structure of new energy battery package of claim 1, characterized in that: fastening components include that quantity is a plurality of and fixed mounting bracket (3) with base (4) periphery wall, openly two between mounting bracket (3) relative one side and the back two all be fixed with connecting plate (5), two between mounting bracket (3) relative one side the top of connecting plate (5) all is fixed with quantity and is mount (6) two, four all be fixed with gag lever post (12), openly two between mount (6) front inner wall and the back inner wall gag lever post (12) and the back two the outside of gag lever post (12) all is overlapped and is equipped with kelly (11), four the outside of gag lever post (12) all is overlapped and is equipped with reset spring (13).

4. The refrigeration structure of new energy battery package of claim 3, characterized in that: one side of the reset spring (13) is fixed with one side of the clamping rod (11) far away from the battery pack body (7), and the other side of the reset spring (13) is fixed with the inner wall of the fixing frame (6) far away from one side of the battery pack body (7).

5. The refrigeration structure of new energy battery package of claim 3, characterized in that: the fixing frame (6) is U-shaped, and the front and the back of the heat dissipation aluminum plate (8) are provided with two clamping grooves which are in clearance fit with the end parts of the two clamping rods (11) respectively.

6. The refrigeration structure of new energy battery package of claim 3, characterized in that: the clamping rod (11) is U-shaped.