CN213483899U - Battery case - Google Patents

Abstract

The application relates to a battery case relates to battery accessory field, including two lids that each other approximately close, the inside wall swing joint of lid has the limiting plate, the limiting plate has and is close to or keeps away from the motion trend of the inside wall of lid. This application has the effect that improves battery case's suitability.

Description

Battery case

Technical Field

The application relates to the field of battery accessories, in particular to a battery shell.

Background

With the rapid development of portable power sources, various portable power sources are available on the market, and in order to protect the battery better, people usually design a battery shell to protect the battery.

Battery case among the related art, referring to fig. 1, including two lid bodies that close each other, through bolted connection between two lid bodies, the inside wall fixedly connected with limiting plate of lid is used for restricting the battery in the inside of lid.

In view of the above-mentioned related art, the inventor believes that the size of the battery may be inconsistent due to errors in the manufacturing process of the battery, and the limiting plate fixedly connected to the inner side wall of the cover body limits the size of the battery that can be accommodated, thereby reducing the adaptability of the battery case.

SUMMERY OF THE UTILITY MODEL

In order to improve the adaptability of the battery shell, the application provides a battery shell.

The utility model provides a battery case, includes two lids that each other approximately close, the inside wall swing joint of lid has the limiting plate, the limiting plate has and is close to or keeps away from the motion trend of the inside wall of lid.

Through adopting above-mentioned technical scheme, there is the limiting plate at the inside swing joint of lid, and the limiting plate can move towards or keep away from the activity of lid inner wall to this interval of adjusting limiting plate and lid inner wall, and then the size of accommodating the space in the adjustment lid, thereby the not equidimension battery of adaptation improves battery case's suitability.

Optionally, the elastic element is provided with one end connected with the limiting plate and the other end connected with the inner side wall of the cover body.

By adopting the technical scheme, the limiting plate is driven to move by the elastic piece, the limiting plate is extruded by the battery in the process of placing the battery into the cover body, the elastic piece is forced to contract, the limiting plate is close to the inner side wall of the cover body, and the accommodating space of the cover body is enlarged; the elastic component forces the limiting plate to be always abutted to the battery, and the placing stability of the battery is improved.

Optionally, the upper end of the limiting plate is provided with a first guide surface.

Through adopting above-mentioned technical scheme, when the lid was put into to the battery, can slide in along the direction that first spigot surface guided, the battery of being convenient for was put into.

Optionally, the positioning device further comprises a positioning plate detachably connected to the inner side wall of the cover body, one end of the elastic member is connected with the positioning plate, and the other end of the elastic member is connected with the limiting plate; the inner side wall of the cover body is provided with a slot for accommodating the positioning plate.

Through adopting above-mentioned technical scheme, when installing locating plate, compression spring and limiting plate, put into the slot and fixed with the locating plate, be convenient for installation and dismantlement.

Optionally, the elastic element is provided with a positioning rod in a penetrating manner, one end of the positioning rod is fixed with the positioning plate, and the other end of the positioning rod movably penetrates through the limiting plate.

Through adopting above-mentioned technical scheme, through being provided with the locating lever in compression spring inside, restriction elastic component's swing, perhaps radial movement to for the shrink of elastic component and reset provide the direction, promote the installation stability of elastic component.

Optionally, a placing groove for the positioning rod to penetrate is formed in one side, close to the positioning rod, of the limiting plate.

Through adopting above-mentioned technical scheme, place the one end that the locating lever is close to the limiting plate in the standing groove, provide the guide effect to the activity of elastic component.

Optionally, the side wall of the slot is provided with an elastic convex ball, and the positioning plate is provided with a groove which is clamped with the elastic convex ball.

Through adopting above-mentioned technical scheme, through the mutual lock of elasticity convex ball and recess to the realization is fixed the locating plate on the flexible direction along the elastic component, reduces and takes out the probability that the back locating plate breaks away from under the drive of compression spring deformability as the battery, promotes the stability of being connected of locating plate and casing.

Optionally, the elastic element is provided with at least two and distributes between limiting plate and locating plate, the locating lever with the elastic element one-to-one.

Through above-mentioned technical scheme, be provided with two at least elastic component, the extrusion that makes the limiting plate receive is by evenly distributed, reduces because of the atress is inhomogeneous and leads to the limiting plate to take place the probability of squinting at the in-process that is extruded.

Optionally, the limiting plate is provided with at least two and distributes in two inside walls of lid.

Through adopting above-mentioned technical scheme, set up the limiting plate of a plurality of symmetric distributions, can play better fixed action to the battery on the one hand, reduce the battery at the inside range of motion of lid, on the other hand can follow the holding size of many places to the lid and restrict, reinforcing structural strength.

Optionally, the cover body is provided with a handle groove.

Through adopting above-mentioned technical scheme, after two lid each other lid close, the handle groove on two lids communicates each other, and the handle groove can provide the application of force position point for the staff to form the handle that supplies staff's hand to pass, the staff can mention battery case in the transportation engineering of being convenient for.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the movable limiting plate is arranged in the cover body, and the accommodating space of the cover body is changed through the movement of the limiting plate, so that batteries with different sizes caused by errors can be accommodated in the cover body, and the adaptability of a battery shell is improved;

2. through the lock of elasticity convex ball and recess, can dismantle the locating plate and connect in the slot, reduce when the battery takes out the probability that the locating plate breaks away from the slot under the drive of elastic component deformability.

Drawings

Fig. 1 is a schematic view of a structure of a battery case in the related art.

Fig. 2 is a schematic structural diagram of two cover bodies in cooperation with each other in the embodiment of the present application.

Fig. 3 is a schematic structural diagram of a battery case according to an embodiment of the present application.

FIG. 4 is an exploded view of the positioning plate, positioning rod, compression spring and limiting plate in the embodiment of the present application.

Fig. 5 is a cross-sectional view of two covers mated with each other in an embodiment of the present application.

FIG. 6 is a cross-sectional view of the sidewall of the cover and the alignment plate in an embodiment of the present application.

Description of reference numerals: 1. a cover body; 2. a limiting component; 21; connecting columns; 22. a handle slot; 23. a baffle plate; 24. a limiting plate; 241. a first guide surface; 242. a placement groove; 25. an elastic member; 26. positioning a plate; 261. a groove; 27. positioning a rod; 28. a slot; 281. an elastic convex ball; 3. a cavity; 4. a placement chamber.

Detailed Description

The present application is described in further detail below with reference to figures 2-6.

The embodiment of the application discloses a battery shell. Referring to fig. 2 and 3, a battery case includes a cover 1 and a stopper assembly 2 that are coupled to each other.

Referring to fig. 2 and 3, the two cover bodies 1 are connected by bolts, the periphery of the inner side wall of the cover body 1 is integrally connected with a connecting column 21, and the bolts sequentially penetrate through the connecting columns 21 of the two cover bodies 1 and connect the two cover bodies 1. The lid 1 has been seted up handle groove 22, and the degree of depth of handle groove 22 is the same with the degree of depth of lid 1, and the transversal rectangle that is personally submitted of handle groove 22, and sets up all around and be the fillet.

Referring to fig. 2 and 3, after the two cover bodies 1 are covered with each other by bolts, the handle grooves 22 of the two cover bodies 1 are also mutually closed and communicated to form a cavity 3 for a worker to pass through. A baffle 23 is integrally connected to an end of the inside of the lid body 1 near the handle groove 22 to restrict the movement of the battery in the lid body 1. The two cover bodies 1 are communicated with each other through the insides of the two cover bodies 1 after being covered by the bolts to form a placing cavity 4 for placing a battery.

Referring to fig. 3 and 4, the position limiting assembly 2 includes a position limiting plate 24, a positioning plate 26, an elastic member 25 and a positioning rod 27, wherein the elastic member 25 has a tendency to force the position limiting plate 24 to move away from the inner side wall of the cover body 1, and the elastic member 25 is exemplified as a compression spring in the embodiment.

Referring to fig. 3, at least two retainer plates 24 are disposed, and in the embodiment, four retainer plates 24 are disposed, and the retainer plates 24 are uniformly distributed on two side walls of the lid body 1. The stopper plate 24 is provided with a first guide surface 241, and specifically, the height of the upper end of the stopper plate 24 is gradually reduced from the side close to the inner side wall of the lid body to the side far from the inner side wall of the lid body 1.

Referring to fig. 3 and 4, one end of the elastic member 25 is connected to the stopper plate 24 by glue, and the other end is connected to the positioning plate 26 by glue, and in this embodiment, two elastic members 25 are provided as an example.

Referring to fig. 4, the positioning rod 27 penetrates through the elastic member 25, one end of the positioning rod 27 close to the inner side wall of the cover body 1 is in threaded connection with the positioning block, an external thread is arranged at one end of the positioning rod, and a threaded hole matched with the external thread is formed in the positioning block; one end of the limiting plate 24 close to the elastic element 25 is provided with a placing groove 242 with the other end movably inserted with the positioning rod.

The depth of the placement groove 242 is set so that the positioning rod 27 is longer than the length of the elastic member 25 after the elastic member 25 is completely compressed when the elastic member 25 is completely compressed, and the positioning rod 27 can be inserted into the placement groove 242 when the elastic member 25 is completely compressed.

Referring to fig. 5 and 6, the inner side wall of the cover body 1 is provided with a slot 28 for the positioning plate 26 to be inserted, the inner side wall of the slot 28 is integrally connected with a plurality of elastic convex balls 281, the positioning plate 26 is provided with a groove 261 clamped with the elastic convex balls 281, and the groove 261 corresponds to the elastic convex balls 281 one by one. The elastic convex balls 281 are clamped in the grooves 261, so that the positioning plate 26 is limited in the slot 28, and the installation stability of the positioning plate 26 is improved.

The implementation principle of the battery shell in the embodiment of the application is as follows: when the battery slides into the lid 1 along the first guide surface 241, the stopper plate 24 is pressed to move in a direction approaching the inner side wall of the lid 1. Meanwhile, the compression spring 25 is compressed by the pressing, and the positioning plate 26 at the end of the compression spring 25 close to the inner side wall of the cover 1 is fixed by the mutual engagement of the elastic convex ball 281 and the groove 261. After the battery is completely put into the cover body 1, the compression spring 25 drives the limit plate 24 to move towards the direction far away from the inner side wall of the cover body 1 due to the deformation effect, so that the battery is fixed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. A battery housing, characterized by: including two lid (1) that close each other, the inside wall swing joint of lid (1) has limiting plate (24), limiting plate (24) have and are close to or keep away from the motion trend of the inside wall of lid (1).

2. A battery housing according to claim 1, wherein: the elastic piece (25) is further arranged, one end of the elastic piece is connected with the limiting plate (24), and the other end of the elastic piece is connected with the inner side wall of the cover body (1).

3. A battery housing according to claim 1, wherein: the upper end of the limiting plate (24) is provided with a first guide surface (241).

4. A battery housing according to claim 2, wherein: still including dismantling connect in locating plate (26) of the inside wall of lid (1), the one end of elastic component (25) with locating plate (26) are connected, the other end with limiting plate (24) are connected.

5. A battery housing according to claim 4, wherein: a positioning rod (27) penetrates through the elastic piece (25), one end of the positioning rod (27) is fixed with the positioning plate (26), and the other end of the positioning rod movably penetrates through the limiting plate (24).

6. A battery housing according to claim 5, wherein: one side of the limiting plate (24) close to the positioning rod (27) is provided with a placing groove (242) for the positioning rod (27) to penetrate through.

7. A battery housing according to claim 4, wherein: the inner side wall of the cover body (1) is provided with a slot (28) for accommodating the positioning plate (26); the lateral wall of slot (28) is provided with elasticity protruding ball (281), locating plate (26) seted up with recess (261) of the mutual joint of elasticity protruding ball (281).

8. A battery housing according to claim 5, wherein: the elastic pieces (25) are provided with at least two elastic pieces and distributed between the limiting plates (24) and the positioning plates (26), and the positioning rods (27) correspond to the elastic pieces (25) one to one.

9. A battery housing according to claim 1, wherein: the limiting plates (24) are provided with at least two inner side walls which are distributed on the cover body (1).

10. A battery housing according to claim 1, wherein: the cover body (1) is provided with a handle groove (22).

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