CN210142676U

CN210142676U - Battery box

Info

Publication number: CN210142676U
Application number: CN201921334340.2U
Authority: CN
Inventors: 明涛; 张庆军; 钱自富; 陶龙; 刘松
Original assignee: Sichuan Jiuzhou Electric Group Co Ltd
Current assignee: Sichuan Jiuzhou Electric Group Co Ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-03-13
Anticipated expiration: 2029-08-16

Abstract

The embodiment of this application provides a battery case, includes: the battery installing port is connected with the battery accommodating space and is commonly used for the battery to enter and exit the battery accommodating space; the locking cover comprises a cover main body and a locking part hinged with the cover main body, and one end of the cover main body, which is far away from the locking part, is hinged with the box body; when the cover main body is rotated towards the direction close to the mounting side of the box body, the cover main body covers the battery mounting opening; when the locking part continues to rotate towards the box body, the locking part is locked at one side of the box body, which is intersected with the installation side and opposite to the hinged side of the cover main body and the box body, so that the cover main body and the box body are locked. This application embodiment has solved traditional battery case and has need to screw up the screw with the instrument and keep covering box power, the complicated technical problem of operation.

Description

Battery box

Technical Field

The application relates to battery case technical field, specifically relates to a battery case.

Background

Batteries play an irreplaceable role in modern electronic devices, assuming the system powering functions of mobile devices. However, the battery capacity is limited, and the battery needs to be replaced after the battery capacity is exhausted.

A conventional battery pack includes a case body and a plate-type battery cover. When the battery is installed, the battery cover is covered in the box body in which the battery is installed, and the battery cover is screwed down by a screw commonly, so that the covering force of the battery cover is ensured, and the sealing property of the battery bin is met. Traditional battery case adopts the screw-up's mode, and the mode that provides the lid box power of battery lid is complicated on the one hand, and on the other hand step is more when leading to installation and change battery, and the operation is complicated, wastes time and energy.

Therefore, the conventional battery box requires a cover box force for holding the battery cover by screwing a screw with a tool, and is a technical problem which needs to be solved urgently by a person skilled in the art.

The above information disclosed in the background section is only for enhancement of understanding of the background of the present application and therefore it may contain information that does not form the prior art that is known to those of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a battery case to solve traditional battery case and need screw up the lid box power that the screw kept the battery lid with the instrument, operate complicated technical problem.

The embodiment of the application provides a battery case, includes:

the battery installing port is connected with the battery accommodating space and is commonly used for the battery to enter and exit the battery accommodating space;

the locking cover comprises a cover main body and a locking part hinged with the cover main body, and one end of the cover main body, which is far away from the locking part, is hinged with the box body;

when the cover main body is rotated towards the direction close to the mounting side of the box body, the cover main body covers the battery mounting opening; when the locking part continues to rotate towards the box body, the locking part is locked at one side of the box body, which is intersected with the installation side and opposite to the hinged side of the cover main body and the box body, so that the cover main body and the box body are locked.

Due to the adoption of the technical scheme, the embodiment of the application has the following technical effects:

one end of the cover body is hinged with the box body, and the other end of the cover body is hinged with the locking part. The cover main body is rotated towards the mounting side direction close to the box body by external force, and the cover main body covers the battery mounting opening; the locking part is continuously rotated towards the box body by external force, and the locking part is locked at one side of the box body, which is intersected with the installation side, so that the locking cover and the box body are locked; i.e. the locking lid itself provides the lid box force. Compared with the traditional battery box in the background art, the battery box has the advantages that the locking part and the box body are matched with each other to provide the box covering force, other operations are not needed, and the operation is simpler and more convenient; meanwhile, the battery mounting method has the advantages of fewer steps, simplicity in operation, time saving and labor saving.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic view illustrating an opening of a locking cover of a battery pack according to an embodiment of the present application;

FIG. 2 is a schematic view of the locking lid of the battery pack of FIG. 1 during locking;

FIG. 3 is a schematic view of the latch of the battery compartment shown in FIG. 1 abutting the blocking corner;

FIG. 4 is a schematic view of the locking cover of the battery pack shown in FIG. 1 in a locked state;

fig. 5 is a partial schematic view of a hinge structure and an angle limiting structure between a push block and the latch of the battery pack shown in fig. 1;

fig. 6 is another schematic view from a larger angle in fig. 5.

Description of reference numerals:

100 cases, 110 blocking blocks, 111 blocking corners, 120 battery mounting openings,

200 locking parts, 211 cover plates, 212 enclosing plates, 213 end plates, 214 side plates,

221 a bolt, 221-a U-shaped connecting parts, 222 a pressure spring, 223 a push block, 223-a lugs,

224 torsion spring, 224-a torsion bar, 225 blocking screw,

300 cover body, 310 sealing ring.

Detailed Description

In order to make the technical solutions and advantages of the embodiments of the present application more apparent, the following further detailed description of the exemplary embodiments of the present application with reference to the accompanying drawings makes it clear that the described embodiments are only a part of the embodiments of the present application, and are not exhaustive of all embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

Example one

Fig. 1 is a schematic view illustrating an opening of a locking cover of a battery pack according to an embodiment of the present application; FIG. 2 is a schematic view of the locking lid of the battery pack of FIG. 1 during locking; FIG. 3 is a schematic view of the latch of the battery compartment shown in FIG. 1 abutting the blocking corner; fig. 4 is a schematic view showing a locking cover of the battery pack shown in fig. 1 in a locked state.

As shown in fig. 1, 2, 3 and 4, a battery pack according to an embodiment of the present application includes:

the battery box comprises a box body 100, a battery accommodating space and a battery mounting port 120, wherein the battery mounting port 120 is connected with the battery accommodating space and is used for allowing a battery to enter and exit the battery accommodating space;

the locking cover comprises a cover main body 300 and a locking part 200 hinged with the cover main body, wherein one end of the cover main body 300, far away from the locking part 200, is hinged with the box body 100;

when the cover main body 300 is rotated to the mounting side close to the cartridge, the cover main body 300 covers the battery mounting hole 120; when the locking part 200 is continuously rotated toward the box body, the locking part 200 is locked at a side of the box body intersecting the mounting side and opposite to the hinge side of the cover body and the box body, so as to lock the cover body and the box body.

The battery case of this application embodiment, the one end and the box body of lid body are articulated, and the other end is articulated with locking portion. The cover main body is rotated towards the mounting side direction close to the box body by external force, and the cover main body covers the battery mounting opening; the locking part is continuously rotated towards the box body by external force, and the locking part is locked at one side of the box body, which is intersected with the installation side, so that the locking cover and the box body are locked; i.e. the locking lid itself provides the lid box force. Compared with the traditional battery box in the background art, the battery box has the advantages that the locking part and the box body are matched with each other to provide the box covering force, other operations are not needed, and the operation is simpler and more convenient; meanwhile, the battery mounting method has the advantages of fewer steps, simplicity in operation, time saving and labor saving.

As shown in fig. 1, 2, 3 and 4, the locking part 200 includes:

a cover plate 211 and a shroud plate 212 disposed opposite each other, and an end plate 213 closing one end of the cover plate and the shroud plate, the end plate being located at an end remote from the cover main body;

the opening end of the compression elastic deformation component is positioned on the inner side surface of the end plate, and the bolt 221 protrudes out of the opening end of the coaming and can rotate towards the direction close to and far away from the cover plate;

one side of the box body is provided with a blocking angle 111; when the locking tongue 221 extends out from one side of the coaming 212 to abut against the blocking angle 111, an included angle between the compression elastic deformation component and the locking tongue 221 towards the box body is an obtuse angle;

external force will locking portion 200 is to being close to box body 100 rotates, compression elastic deformation subassembly with the spring bolt 221 orientation the contained angle grow of box body is crossed 180 degrees and is become the reflex angle after, the elastic deformation power of compression elastic deformation subassembly will locking portion 200 presses on the box body 100.

The cover plate, the coaming and the end plate of the locking part form a semi-closed structure with one closed end and one open end, and the semi-closed structure is used for installing a hinged compression elastic deformation assembly and a spring bolt; the open end of compression elastic deformation is located the medial surface department of end plate, and the spring bolt protrusion is in the open end of bounding wall, and the spring bolt can be followed one side of bounding wall and exposed and stretch out promptly. When an operator uses external force to rotate the locking part to a position close to the box body and the lock tongue abuts against the blocking angle, the locking part is continuously rotated, the lock tongue rotates towards the cover plate under the action of the blocking angle, meanwhile, pressure is applied to the compression elastic deformation assembly, and the compression elastic deformation assembly is contracted under the action of the pressure; the included angle between the compression elastic deformation component and the spring bolt towards the box body is increased until the included angle exceeds 180 degrees to form a reflex angle; when the temperature reaches 180 ℃, the length of the compression elastic deformation component reaches the shortest; after the spring bolt and the compression elastic deformation assembly pass through 180 degrees, the locking part is pressed on the box body under the action of pressure obliquely applied to the coaming. Like this, operating personnel when rotating locking portion, as long as with locking portion push away compression elastic deformation subassembly with the spring bolt orientation the contained angle of box body crosses 180 degrees and becomes the position of major angle, locking portion just rely on compression elastic deformation subassembly with the effort of spring bolt compresses tightly locking portion and covers on the box body, and battery case self provides lid box power promptly. Compared with the traditional battery box in the background art, the battery box needs to be held by screwing the screw with a tool, in the battery box of the embodiment of the application, an operator only needs to rotate the locking part to the box body, the locking part and the box body are matched with each other to realize the purpose of providing the box covering force, other operations are not needed, and the operation is simpler and more convenient; meanwhile, the battery mounting method has the advantages of fewer steps, simplicity in operation, time saving and labor saving.

In implementation, locking portion pressure is in when on the box body, locking portion is to keeping away from the box body rotates, compression elastic deformation subassembly with the spring bolt orientation the contained angle of box body diminishes and crosses 180 degrees from the optimal angle and become the obtuse angle back, the elastic deformation power of compression elastic deformation subassembly will locking portion is to keeping away from the direction bullet of box body is opened.

When the locking lid is opened to needs, operating personnel only need open locking portion the compression elastic deformation subassembly with the spring bolt orientation the contained angle of box body diminishes cross 180 degrees from the optimal angle and become the obtuse angle can, later, operating personnel no longer need operate, the elastic deformation power of compression elastic deformation subassembly will the locking lid is to keeping away from the direction bullet of box body is opened. In actual operation, the operator only needs to open the locking cover a little, and then the locking cover is flicked.

In practice, as shown in fig. 1, 2, 3 and 4, the compression elastic deformation component comprises a compression spring 222 and a push block 223;

a first end surface of the pressure spring 222 is located on the inner side surface of the end plate 213, and a second end surface is fixed with the first end of the push block 223; the second end of the push block 223 is hinged with the bolt 221;

the second end of the push block is arranged opposite to the first end of the push block.

The pressure spring plays a role of generating deformation energy through elastic deformation, and the push block is fixed with the lock tongue.

In practice, fig. 5 is a schematic view of a hinge structure and an angle limiting structure between a push block and the locking tongue of the battery box shown in fig. 1; fig. 6 is another schematic view from a larger angle in fig. 5. As shown in fig. 5 and 6, the hinge structure between the second end of the push block and the latch bolt includes:

the second end of the push block is convexly provided with two opposite lugs 223-a, and the lugs 223-a are provided with lug through holes;

the spring bolt is arranged in a spring bolt through hole at one end of the spring bolt facing the push block; the lock tongue is positioned between the two lugs, and the two lug through holes are respectively positioned at two sides of the lock tongue through hole;

a first rivet; the first rivet passes through one lug through hole, the bolt through hole and the other lug 223-a through hole in sequence to realize the hinge joint.

The two lugs clamp a lock tongue, and a first pin sequentially penetrates through one lug through hole, so that the lock tongue through hole is hinged with the other lug through hole; the cross-connection mode is simple in structure, and the lock tongue is limited by the two lugs.

In implementation, as shown in fig. 5 and 6, the locking part further comprises an angle limiting structure;

the angle limiting structure is connected with the spring bolt and the cover plate so as to keep an included angle between the compression elastic deformation assembly and the spring bolt facing the box body as an obtuse angle of a preset angle;

when the spring bolt supports the blocking angle, the compression elastic deformation assembly and the spring bolt face the angle of the included angle of the box body as a preset angle.

The existence of angle limit structure makes compression elastic deformation subassembly with the spring bolt orientation the contained angle of box body is for predetermineeing the angle, through will predetermineeing the angle setting and to the spring bolt supports when blocking the angle, compression elastic deformation subassembly with the spring bolt orientation the angle of the contained angle of box body. Can realize being close to in locking portion when the box body rotates, the spring bolt supports when stopping the angle, compression elastic deformation subassembly with the spring bolt orientation the contained angle of box body is the definite value. When an operator uses external force to rotate the locking part to the position close to the box body, the position of the bolt does not need to be concerned, and the bolt is always kept at the preset position.

As shown in fig. 5 and 6, the angle limiting structure includes a U-shaped connection part 221-a and a torsion spring 224; the U-shaped connecting part 221-a is arranged at one end of the lock tongue facing the push block, the opening of the U-shaped connecting part faces outwards, the lock tongue through holes are respectively arranged on two arms of the U-shaped connecting part 221-a, and the torsion spring 224 is positioned between the two arms of the U-shaped connecting part 221-a;

the first rivet sequentially penetrates through one lug through hole, one bolt through hole, a hole in the middle of the torsion spring, the other bolt through hole and the other lug through hole to realize hinging;

and one of the two torsion bars 224-a of the torsion spring is pressed on one side of the cover plate facing the box body, and the other torsion bar is pressed on the bottom of the U-shaped connecting part, and an included angle between the compression elastic deformation component and the bolt facing the box body is kept to be an obtuse angle of a preset angle.

Like this, through simple torsional spring and U-shaped connecting portion matched with mode, realized keeping compression elastic deformation subassembly with the spring bolt orientation the contained angle of box body is the obtuse angle of predetermineeing the angle.

In practice, as shown in fig. 1, 2, 3 and 4, the box body comprises a box body and a stop block 110, and the stop corner 111 is arranged on the stop block 110;

the stopper 110 is fixed to the cartridge body.

The blocking block and the box body are separately arranged, and after the blocking corner is damaged, the blocking corner can be replaced only by replacing the blocking block, so that the maintenance cost of the cover main body is low.

In practice, as shown in fig. 5 and 6, the locking portion further includes two side plates 214 and two blocking screws 225, the two side plates 214 are oppositely disposed between the cover plate 211 and the enclosing plate 212;

the two blocking screws 225 are respectively and oppositely fixed on the two side plates 214 and penetrate through the side plates 214, the end parts of the screw rods of the blocking screws 225 extend into a space enclosed by the cover plate 211 and the enclosing plate 212, and the push block 223 is positioned between the compressed spring 222 and the end parts of the screw rods of the blocking screws to limit the sliding stroke of the push block.

The two stop screws are matched with the end plate, so that the limit of the sliding stroke of the push block can be realized.

In practice, as shown in fig. 5 and 6, the side of the push block facing the cover plate and the side facing the coaming have two parallel edges, and the two parallel edges slide along the inner sides of the cover plate and the coaming respectively. In fig. 5 and 6, the lugs may be provided as plate-like lugs, multiplexed into parallel edges.

Therefore, the two parallel edges of the push block slide along the cover plate and the coaming, so that the push block slides stably without rotating when sliding.

The parallel edges can be matched in the locking part, so that the push block cannot rotate.

In practice, as shown in fig. 1, 2, 3 and 4, a sealing ring 310 is fixed to one side of the cap body 300 facing the case.

The sealing ring realizes the sealing of the battery.

In practice, as shown in fig. 1, 2, 3 and 4, the battery receiving space includes a plurality of cylindrical battery spaces;

the battery mounting opening is located at one end of the cylindrical battery space.

The battery installing port with the structure is characterized in that the locking cover is opened after the battery is replaced, the battery can fall down under the action of gravity, and the steps that an operator manually takes the battery down are reduced.

In the description of the present application and the embodiments thereof, it is to be understood that the terms "top", "bottom", "height", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

In this application and its embodiments, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application and its embodiments, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or may comprise the first and second features being in contact, not directly, but via another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

The above disclosure provides many different embodiments or examples for implementing different structures of the application. The components and arrangements of specific examples are described above to simplify the present disclosure. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.

Claims

1. A battery pack, comprising:

2. A battery pack as claimed in claim 1, wherein said locking part comprises:

the cover plate comprises a cover plate body, a coaming plate body and an end plate, wherein the cover plate body is arranged at the top of the cover plate body;

the spring bolt is protruded out of the open end of the coaming and can rotate towards the direction close to and far away from the cover plate;

one side of the box body is provided with a blocking angle; when the lock tongue extends out of one side of the coaming to abut against the blocking angle, an included angle between the compression elastic deformation assembly and the lock tongue facing the box body is an obtuse angle;

external force will locking portion is to being close to the box body rotates, compression elastic deformation subassembly with the spring bolt orientation 180 degrees back that become the reflex are crossed to the contained angle grow of box body, the elastic deformation power of compression elastic deformation subassembly will locking portion presses on the box body.

3. The battery box of claim 2, wherein when the locking portion is pressed on the box body, the locking portion rotates away from the box body, the compression elastic deformation assembly and the lock tongue decrease towards an included angle of the box body and cross 180 degrees from a preferential angle to form an obtuse angle, and then the elastic deformation force of the compression elastic deformation assembly bounces the locking portion away from the box body.

4. A battery pack as claimed in claim 3, wherein said compression spring assembly comprises a compression spring and a push block;

the first end face of the pressure spring is positioned on the inner side face of the end plate, and the second end face of the pressure spring is fixed with the first end of the push block; the second end of the push block is hinged with the lock tongue;

5. The battery compartment of claim 4, wherein the hinge structure between the second end of the push block and the latch tongue comprises:

the second end of the push block is convexly provided with two opposite lugs, and the lugs are provided with lug through holes;

a first rivet; the first rivet sequentially penetrates through one lug through hole, the bolt through hole and the other lug through hole to realize hinging.

6. A battery compartment as claimed in claim 5, wherein the locking part further comprises an angular stop;

7. A battery compartment as claimed in claim 6, wherein the angular stop comprises a U-shaped connection and a torsion spring; the U-shaped connecting part is arranged at one end, facing the push block, of the lock tongue, the opening of the U-shaped connecting part faces outwards, the lock tongue through holes are respectively formed in two arms of the U-shaped connecting part, and the torsion spring is located between the two arms of the U-shaped connecting part;

and one of the two torsion bars of the torsion spring is pressed on one side of the cover plate facing the box body, the other torsion bar of the torsion spring is pressed on the bottom of the U-shaped connecting part, and an included angle between the compression elastic deformation component and the bolt facing the box body is kept to be an obtuse angle of a preset angle.

8. A battery pack as claimed in claim 2, wherein said case body comprises a case body and a stopper, said stopper corner being provided on said stopper;

the blocking piece is fixed on the box body.

9. A battery pack as claimed in claim 7, wherein said locking portion further comprises two side plates and two blocking screws, the two side plates being oppositely disposed between said cover plate and said enclosure plate;

the two blocking screws are respectively and oppositely fixed on the two side plates and penetrate through the side plates, and the end parts of the screw rods of the blocking screws extend into a space enclosed by the cover plate and the enclosing plate.

10. The battery compartment of claim 9, wherein the push block is located between the compression spring and an end of the blocking screw rod to define a sliding stroke of the push block.

11. A battery compartment as claimed in claim 10, wherein the side of the push block facing the lid and the side facing the closure have two parallel sides which slide along the inside of the lid and closure respectively.

12. A battery case as defined in claim 11, wherein a gasket is fixed to a side of said cover main body facing said battery mounting opening.

13. A battery compartment as defined in claim 1, wherein said battery receiving space comprises a plurality of cylindrical battery spaces;