CN216529173U

CN216529173U - Battery pack assembly

Info

Publication number: CN216529173U
Application number: CN202123436385.0U
Authority: CN
Inventors: 陈坤林; 杨贵云
Original assignee: Xiamen Youbaishi Electronic Technology Co ltd
Current assignee: Xiamen Youbaishi Electronic Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-05-13
Anticipated expiration: 2031-12-28

Abstract

The utility model relates to the field of battery devices, and discloses a battery pack assembly which comprises an installation shell and a battery pack, wherein a containing cavity is arranged in the installation shell, two opposite side surfaces of the installation shell are respectively provided with an installation port and a pressing port, the battery pack is installed into the containing cavity through the installation port, adsorption magnets corresponding to the positions of the adsorption magnets are fixed on the installation shell and the battery pack, a pressing boss corresponding to the position of the pressing port is fixed on the side surface of the battery pack, a power transmission interface is arranged on the battery pack, and a connecting port corresponding to the position of the power transmission interface is arranged on the installation shell.

Description

Battery pack assembly

Technical Field

The utility model relates to the field of battery devices, in particular to a battery pack assembly.

Background

The semiconductor refrigerator has the characteristics of no noise, no vibration, no need of refrigerant, small volume, light weight and the like, has reliable work, simple and convenient operation, is easy to adjust the cooling capacity, is mainly used for occasions with small cooling capacity consumption and small occupied space, such as heating surfaces of electronic equipment and radio communication equipment, and also can be directly applied to human bodies to dissipate heat of human skin.

When the existing semiconductor refrigerator is used, a battery pack needs to be carried to provide a power supply for the semiconductor refrigerator, the fixing structure of the existing battery pack is unstable, the battery pack is fixed inconveniently, and the assembling steps of the battery pack and the installation shell are complex.

SUMMERY OF THE UTILITY MODEL

Therefore, a battery pack assembly needs to be provided, and the problem that the battery pack of the conventional power supply assembly is inconvenient to install is solved.

In order to achieve the purpose, the utility model provides a battery pack assembly which comprises an installation shell and a battery pack, wherein an accommodating cavity is formed in the installation shell, an installation opening and a pressing opening are respectively formed in two opposite side surfaces of the installation shell, the battery pack is installed in the accommodating cavity through the installation opening, adsorption magnets corresponding to the positions of the adsorption magnets are fixed on the installation shell and the battery pack, a pressing boss corresponding to the position of the pressing opening is fixed on the side surface of the battery pack, a power transmission interface is arranged on the battery pack, and a connecting opening corresponding to the position of the power transmission interface is formed in the installation shell.

Further, the battery pack comprises a protective shell, a plurality of batteries and a connecting plate, the batteries and the connecting plate are fixed in the protective shell, the batteries are electrically connected with the connecting plate, the power transmission interface is fixed on the connecting plate, and notches corresponding to the charging interface and the power transmission interface are formed in the protective shell. The arrangement of the connecting plate can facilitate the transmission of electricity to the outside by the battery.

Further, the top surface of installation shell and the interior top surface of protective housing all are fixed with the retainer plate, the medial surface circumference of retainer plate is equipped with a plurality of fixed sand grips, adsorption magnet fixes in the retainer plate and with fixed sand grip looks block. The retainer plate is used for fixing adsorption magnet, and adsorption magnet fixes and can prevent inside the breaking away from of adsorption magnet from the protective housing in the protection casing.

Further, the surface mounting has the fixed rib that a plurality of intervals set up about the inside of protective housing, be equipped with fixed recess on the fixed rib, fixed recess and battery looks adaptation. The fixed rib is used for fixing the battery, and the fixed groove is an arc-shaped groove and corresponds to the shell of the battery.

Furthermore, two protruded clamping plates are fixed on two opposite side edges in the installation shell, a gap is formed between the two clamping plates to form a clamping groove, and two ends of the connecting plate are embedded into the clamping groove. The protruding clamping plate is used for fixing the connecting plate.

Further, the protective housing includes casing and lower casing, be equipped with mounting groove on the top surface periphery of casing down, the bottom surface periphery of going up the casing is fixed with the installation sand grip, installation sand grip and mounting groove looks adaptation, it all is equipped with casing down to go up the casing splint and fixed rib.

Installation sand grip embedding mounting groove goes up casing and lower casing body formation protective housing, and splint all have the setting at last casing and lower casing, and splint connecting plate also can carry on spacingly to last casing and lower casing when pressing from both sides tight fixed connection board, prevents that go up casing and casing down from taking place the dislocation.

Furthermore, the bottom surface of holding the chamber is fixed with the spacing arch of a plurality of, the bottom surface of protective housing is equipped with spacing recess, spacing arch is corresponding with spacing recess. The arrangement of the limiting protrusion and the limiting groove is used for limiting the battery pack, and the battery pack is guaranteed to be smoothly placed into the accommodating cavity.

Further, the installation shell is the cuboid structure, four angles of installation shell side are the circular arc transition, the both sides face of protective housing is convex. The whole structure is more concise and beautiful.

Further, the lower fixed surface of installation shell has a plurality of reinforcement ribs that transversely set up, the lower fixed surface of installation shell has the support column that a plurality of arrays set up. The installation direction of horizontal strengthening rib and battery package is mutually perpendicular, plays the effect of strengthening installation shell intensity, and the setting of support column is convenient for placing of installation shell.

The technical scheme has the following beneficial effects:

according to the battery pack fixing device, the positions of the mounting shell and the battery pack are fixed through the adsorption magnets, the adsorption magnets are mutually adsorbed to fix the two components, the number of parts is small, the manufacturing and assembling process is simple, the cost is low, the operation is convenient, the battery pack can be conveniently positioned through the arrangement of the pressing port and the pressing boss, and meanwhile, the battery pack can be conveniently detached from the mounting shell through the pressing of the pressing boss.

Drawings

Fig. 1 is a block diagram of a battery pack assembly according to an embodiment.

Fig. 2 is an exploded view of a battery pack assembly according to an embodiment.

Fig. 3 is a rear view of the mounting case according to the embodiment.

Fig. 4 is a rear view of a battery pack according to an embodiment.

Fig. 5 is a cross-sectional view of a battery pack according to an embodiment.

Fig. 6 is an exploded view of a battery pack according to an embodiment, with only one battery shown.

Fig. 7 is an enlarged view of region a of fig. 6.

Fig. 8 is a structural view of the upper case according to the embodiment.

Fig. 9 is an enlarged view of region B of fig. 8.

Description of reference numerals:

1. mounting a shell; 11. an accommodating chamber; 12. an installation port; 13. a pressing port; 14. a support pillar; 15. a reinforcing rib; 16. a limiting bulge; 17. a connecting port;

2. a battery pack; 21. a protective shell; 211. an upper housing; 212. a lower housing; 213. installing a groove; 214. installing convex strips; 22. a power transmission interface; 23. pressing the boss; 24. a battery; 25. a connecting plate; 26. a limiting groove; 27. a fixing rib; 271. fixing the groove; 28. a splint; 281. a clamping groove;

3. adsorbing a magnet; 31. a stationary ring; 32. and fixing the convex strip.

Detailed Description

To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

Referring to fig. 1-9, the present embodiment provides a battery pack assembly, including an installation shell 1 and a battery pack 2, where the installation shell 1 is internally provided with an accommodation cavity 11, two opposite side surfaces of the installation shell 1 are respectively provided with an installation port 12 and a pressing port 13, the battery pack 2 is installed into the accommodation cavity 11 through the installation port 12, the installation shell 1 and the battery pack 2 are both fixed with adsorption magnets 3 corresponding in position, the side surface of the battery pack 2 is fixed with a pressing boss 23 corresponding in position to the pressing port 13, the battery pack 2 is provided with a power transmission interface 22, and the installation shell 1 is provided with a connection port 17 corresponding in position to the power transmission interface 22.

Specifically, the battery pack 2 includes a protective housing 21, a plurality of batteries 24 and a connecting board 25, the batteries 24 and the connecting board 25 are fixed in the protective housing 21, the batteries 24 are electrically connected to the connecting board 25, the power transmission interface 22 is fixed on the connecting board 25, and the protective housing 21 is provided with notches corresponding to the charging interface and the power transmission interface 22. The connection board 25 is arranged to facilitate the transmission of electricity from the battery 24 to the outside.

The installation shell 1 is of a cuboid structure, four corners of the side surface of the installation shell 1 are in circular arc transition, and two side surfaces of the protection shell 21 are in circular arc shape. The whole structure is more concise and beautiful. A plurality of transversely arranged reinforcing ribs 15 are fixed on the lower surface of the mounting shell 1, and a plurality of support columns 14 arranged in an array are fixed on the lower surface of the mounting shell 1. The transverse reinforcing ribs 15 are perpendicular to the mounting direction of the battery pack 2, the strength of the mounting shell 1 is enhanced, and the supporting columns 14 are arranged to facilitate placement of the mounting shell 1.

In this embodiment, the reinforcing ribs 15 are two sets of arrangements, which are respectively located at two ends of the mounting case 1, the number of the supporting columns 14 is six, two pairs of supporting columns are arranged oppositely, and the four supporting columns 14 located at four corners of the mounting case 1 are connected with the reinforcing ribs 15.

The bottom surface of the accommodating cavity 11 is fixed with a plurality of limiting protrusions 16, the bottom surface of the protective shell 21 is provided with limiting grooves 26, and the limiting protrusions 16 correspond to the limiting grooves 26. The limiting protrusions 16 and the limiting grooves 26 are used for limiting the battery pack 2, and the battery pack 2 is guaranteed to be smoothly placed into the accommodating cavity 11.

In this embodiment, the limiting protrusion 16 is an arc with a small amplitude, the limiting protrusion 16 is arranged along the axial extension of the battery pack 2, the number of the limiting protrusions 16 and the number of the limiting grooves 26 are two, and the position of the limiting grooves 26 is located between the three batteries 24.

A fixing ring 31 is fixed on both the top surface of the mounting case 1 and the inner top surface of the protective case 21, a plurality of fixing convex strips 32 are circumferentially arranged on the inner side surface of the fixing ring 31, and the adsorption magnet 3 is fixed in the fixing ring 31 and is engaged with the fixing convex strips 32. The fixing ring 31 is used to fix the attracting magnet 3, and the attracting magnet 3 is fixed inside the protective case 21 to prevent the attracting magnet 3 from being detached from the protective case 21. In this embodiment, the attracting magnet 3 is also circular, the number of the batteries 24 is three, the three batteries 24 are connected to the connecting plate 25 to supply power to the outside, and the power transmission interface 22 is located on the side surface of the battery pack 2 close to the pressing opening 13.

A plurality of fixing ribs 27 arranged at intervals are fixed on the upper and lower surfaces in the protective shell 21, fixing grooves 271 are arranged on the fixing ribs 27, and the fixing grooves 271 are matched with the battery 24. The fixing rib 27 is used for fixing the battery 24, and the fixing groove 271 is an arc-shaped groove corresponding to the housing of the battery 24. In the present embodiment, the number of the fixing ribs 27 is three.

Two protruded clamping plates 28 are fixed on two opposite side edges in the installation shell 1, a gap is formed between the two clamping plates 28 to form a clamping groove 281, and two ends of the connecting plate 25 are embedded into the clamping groove 281. The projecting clamping plate 28 is provided for fixing the connecting plate 25.

The protective housing 21 includes an upper housing 211 and a lower housing 212, a mounting groove 213 is provided on the periphery of the top surface of the lower housing 212, a mounting convex strip 214 is fixed on the periphery of the bottom surface of the upper housing 211, the mounting convex strip 214 is matched with the mounting groove 213, and the upper housing 211 and the lower housing 212 are both provided with a clamping plate 28 and a fixing rib 27.

Installation convex strip 214 is embedded into installation groove 213, upper housing 211 and lower housing 212 form protective housing 21, splint 28 all has the setting at upper housing 211 and lower housing 212, and splint 28 is connecting plate 25 also can be spacing upper housing 211 and lower housing 212 when the clamp is tight fixed connection plate 25, prevents that upper housing 211 and lower housing 212 from taking place the dislocation.

When the utility model is used:

the battery 24, the upper shell 211, the lower shell 212 and the connecting plate 25 are assembled in advance to form the battery pack 2, the battery pack 2 is installed from the installation port 12 and enters the accommodating cavity 11, when the two adsorption magnets 3 are close to each other, the battery pack 2 is fixed by mutual adsorption, after the battery completely enters the accommodating cavity 11, the power transmission interface 22 corresponds to the position of the connecting port 17, and an external semiconductor refrigerator can be connected with the battery pack 2 through the power transmission interface 22 to start working. The fixing mode of the adsorption magnet 3 is simple in structure and free of complex mechanisms, so that the battery pack 2 can be stably fixed, and the whole product is small in size and convenient to carry.

It should be noted that, in this document, relational terms such as first and second, and the like are 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 terminal 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 terminal. Without further limitation, an element defined by the phrases "comprising … …" or "comprising … …" does not exclude the presence of additional elements in a process, method, article, or terminal that comprises the element. Further, herein, "greater than," "less than," "more than," and the like are understood to exclude the present numbers; the terms "above", "below", "within" and the like are to be understood as including the number.

Although the embodiments have been described, once the basic inventive concept is obtained, other variations and modifications of these embodiments can be made by those skilled in the art, so that the above embodiments are only examples of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes using the contents of the present specification and drawings, or any other related technical fields, which are directly or indirectly applied thereto, are included in the scope of the present invention.

Claims

1. The utility model provides a battery pack assembly, its characterized in that, is including installation shell and battery package, the inside chamber that holds that is equipped with of installation shell, the relative both sides face of installation shell is equipped with the installing port respectively and presses the mouth, the battery package is installed into by the installing port and is held the chamber, all be fixed with the corresponding adsorption magnet in position on installation shell and the battery package, be fixed with on the side of battery package and press the boss of pressing that mouthful position was counterpointed with pressing, be equipped with the transmission of electricity interface on the battery package, be equipped with the connector corresponding with transmission of electricity interface position on the installation shell.

2. The battery pack assembly of claim 1, wherein the battery pack comprises a protective housing, a plurality of batteries, and a connection board, wherein the batteries and the connection board are fixed in the protective housing, the batteries are electrically connected with the connection board, the power transmission interface is fixed on the connection board, and the protective housing is provided with notches corresponding to the charging interface and the power transmission interface.

3. The battery pack assembly of claim 2, wherein a fixing ring is fixed on the top surface of the mounting shell and the inner top surface of the protective shell, a plurality of fixing ribs are circumferentially arranged on the inner side surface of the fixing ring, and the attracting magnet is fixed in the fixing ring and is engaged with the fixing ribs.

4. The battery pack assembly of claim 2, wherein a plurality of spaced fixing ribs are fixed to the upper and lower surfaces of the interior of the protective casing, and fixing grooves are formed in the fixing ribs and are matched with the battery.

5. The battery pack assembly of claim 4, wherein two clamping plates are fixed to opposite sides of the mounting case with a gap therebetween to form a clamping groove, and both ends of the connecting plate are inserted into the clamping groove.

6. The battery pack assembly of claim 5, wherein the protective housing comprises an upper housing and a lower housing, the lower housing has a mounting groove on the periphery of the top surface, the upper housing has a mounting protrusion fixed on the periphery of the bottom surface, the mounting protrusion is adapted to the mounting groove, and the upper housing and the lower housing are both provided with the clamping plate and the fixing rib.

7. The battery pack assembly of claim 2, wherein a plurality of limiting protrusions are fixed on the bottom surface of the accommodating cavity, and limiting grooves are formed on the bottom surface of the protective shell and correspond to the limiting protrusions.

8. The battery pack assembly of claim 2, wherein the mounting housing is a rectangular parallelepiped, the four corners of the side of the mounting housing are rounded, and the two sides of the protective housing are rounded.

9. The battery pack assembly of claim 1, wherein the mounting housing has a plurality of transversely disposed reinforcing ribs secured to a lower surface thereof, and a plurality of support posts arranged in an array secured to a lower surface thereof.