CN216120537U - Power battery capable of being disassembled and assembled - Google Patents

Abstract

The utility model provides a detachable combined power battery, which comprises a battery box, wherein the top of the battery box is provided with a box cover, one corner of the top of the box cover is provided with a concave surface, a positive terminal and a negative terminal which are arranged on the concave surface in a penetrating way, an expansion frame is arranged at the side of the battery box, a movable assembly is arranged between the expansion frame and the battery box, the expansion frame is arranged at the side of the battery box by arranging the battery box, the box cover and the positive terminal and the negative terminal, when the power battery needs to replace a battery piece, the damaged battery piece is taken out by separating the box cover from the battery box, so that the battery piece of the power battery is quickly replaced, when the power battery needs to expand the electric capacity, the expansion frame is driven by the movable assembly to move onto the battery box, the battery piece is placed in the expansion frame, the box cover is arranged on the expansion frame, so that the electric capacity of the power battery is increased, and the problem that when the power battery is replaced or expanded, inconvenient disassembly and assembly.

Description

Power battery capable of being disassembled and assembled

Technical Field

The utility model relates to the technical field of power battery products, in particular to a detachable combined power battery.

Background

The power battery is a power source for providing power source for the tool, and is a storage battery for providing power for electric automobiles, electric trains, electric bicycles and golf carts. Which is mainly distinguished from a starting battery for starting an engine of an automobile. Valve-port sealed lead-acid batteries, open tubular lead-acid batteries and lithium iron phosphate batteries are mostly used.

When power battery used to a certain extent, certain loss can exist in inside battery piece, lead to electric quantity reserve big as before, make the kilometer number that electric automobile went reduce, consequently, need change or enlarge the electric capacity to power battery, change or enlarge the in-process of electric capacity, need dismantle power battery, because the battery piece is constituteed a whole, it is very inconvenient to dismantle the operation, and cause the damage to whole battery module easily, lead to power battery to scrap.

SUMMERY OF THE UTILITY MODEL

In view of the above, an objective of the present invention is to provide a detachable power battery to solve the problem that it is inconvenient to detach and assemble the power battery when replacing or expanding the battery piece.

Based on the above purpose, the present invention provides a detachably combined power battery, comprising:

the battery box is provided with a box cover at the top, and a concave surface is arranged at one corner of the top of the box cover;

the positive and negative wiring terminals penetrate through the concave surface;

the capacity expansion frame is arranged beside the battery box, and a movable assembly is arranged between the capacity expansion frame and the battery box;

the movable assembly drives the expansion frame to move between the battery box and the box cover, so that the capacity of the power battery is expanded.

Preferably, the top of the battery box is provided with a first annular groove, the top of the box cover is provided with a first convex frame, and the first convex frame is inserted into the first annular groove.

Preferably, the bottom of the expansion frame is provided with a second convex frame, the top of the expansion frame is provided with a second annular groove, the second convex frame can be inserted into the first annular groove, and the second annular groove can be sleeved on the first convex frame.

Preferably, the bottom of the expansion frame is provided with a sealing plate, one side of the sealing plate is hinged to the battery box, a third annular groove is formed in the top of the sealing plate, and the third annular groove is used for being sleeved on the second convex frame.

Preferably, the movable assembly comprises:

one end of the first telescopic plate is hinged with the battery box;

and one end of the second expansion plate is hinged to the expansion frame, a rectangular groove is formed in the other end of the second expansion plate, and the rectangular groove is formed in the first expansion plate in a sleeved mode.

Preferably, the side of the first expansion plate is respectively provided with a sliding groove, the opening end of the rectangular groove is provided with two limiting convex blocks, and each limiting convex block is inserted into one sliding groove.

From the above, according to the detachably combined power battery provided by the utility model, the battery box, the box cover and the positive and negative terminals are arranged, the capacity expansion frame is arranged beside the battery box, when the power battery needs to replace the battery piece, the damaged battery piece is taken out by separating the box cover from the battery box, so that the battery piece of the power battery can be replaced quickly, when the power battery needs to expand the electric capacity, the capacity expansion frame is driven by the movable assembly to move to the battery box, the battery piece is placed in the capacity expansion frame, and the box cover is arranged on the capacity expansion frame, so that the electric capacity of the power battery is increased, and the problem that the power battery is inconvenient to disassemble and assemble when the battery piece is replaced or expanded is solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic bottom perspective view of a lid according to an embodiment of the present invention;

FIG. 3 is a perspective view of the battery pack according to the embodiment of the present invention;

FIG. 4 is a schematic bottom perspective view of an expansion frame according to an embodiment of the present invention;

FIG. 5 is a perspective view of a closure plate in accordance with an embodiment of the present invention;

FIG. 6 is a schematic perspective view of a movable assembly according to an embodiment of the present invention;

fig. 7 is a schematic perspective view of the assembled structure according to the embodiment of the present invention.

The reference numbers in the figures are:

1-a battery box; 2-a box cover; 3-a concave surface; 4-positive and negative terminals; 5-a capacity expansion frame; 6-a movable component; 7-a first annular groove; 8-a first convex frame; 9-a second convex frame; 10-a second annular groove; 11-closing plate; 12-a third annular groove; 13-a first expansion plate; 14-a second expansion plate; 15-rectangular grooves; 16-a chute; 17-limit bump.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.

It is to be noted that technical terms or scientific terms used in the embodiments of the present invention should have the ordinary meanings as understood by those having ordinary skill in the art to which the present disclosure belongs, unless otherwise defined. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Referring to fig. 1 to 7, a detachable power battery includes:

the battery box comprises a battery box 1, wherein a box cover 2 is arranged at the top of the battery box 1, and a concave surface 3 is arranged at one corner of the top of the box cover 2;

the positive and negative wiring terminals 4 penetrate through the concave surface 3;

the containing frame 5 is arranged beside the battery box 1, and a movable assembly 6 is arranged between the containing frame 5 and the battery box 1;

the movable assembly 6 drives the expansion frame 5 to move between the battery box 1 and the box cover 2, so that the capacity of the power battery is expanded.

Through setting up battery case 1, lid 2 and positive negative pole wiring terminal 4, through set up dilatation frame 5 at 1 side of battery case, when power battery needs to be changed the battery piece, through lid 2 and battery case 1 split, take out the battery piece of damage, thereby make power battery quick replacement battery piece, when power battery needs to expand the electric capacity, drive dilatation frame 5 through movable assembly 6 and remove to battery case 1 on, through placing the battery piece in dilatation frame 5, through installing lid 2 on dilatation frame 5, thereby make power battery's electric capacity increase, power battery has been solved when changing or expanding the battery piece, the problem of inconvenient dismantlement equipment, the problem to power battery quick replacement battery piece and expansion electric capacity has been realized.

As an alternative embodiment, the top of the battery box 1 is provided with a first annular groove 7, the top of the box cover 2 is provided with a first convex frame 8, and the first convex frame 8 is inserted in the first annular groove 7.

Through setting up first annular groove 7 on battery case 1, through set up first protruding frame 8 on lid 2, through inserting first protruding frame 8 in first annular groove 7 to make lid 2 install and can't drop on battery case 1, solved lid 2 and had the problem that breaks away from battery case 1, realized prescribing a limit to the problem on battery case 1 with lid 2.

As an alternative embodiment, the bottom of the expansion frame 5 is provided with a second convex frame 9, the top of the expansion frame 5 is provided with a second annular groove 10, the second convex frame 9 can be inserted into the first annular groove 7, and the second annular groove 10 can be sleeved on the first convex frame 8.

For example, when the power battery needs to expand the electric capacity, the movable assembly 6 drives the expansion frame 5 to move, the expansion frame 5 drives the second convex frame 9 to be inserted into the first annular groove 7, the battery piece is placed into the expansion frame 5, and the movable box cover 2 drives the first convex frame 8 to be inserted into the second annular groove 10, so that the power battery completes the electric capacity expansion, the problem that the battery box 1 needs to be replaced again when the electric capacity of the power battery is expanded is solved, and the problem of rapidly expanding the electric capacity of the power battery is realized.

As an alternative embodiment, the bottom of the containing frame 5 is provided with a closing plate 11, one side of the closing plate 11 is hinged to the battery box 1, and the top of the closing plate 11 is provided with a third annular groove 12, and the third annular groove 12 is used for being sleeved on the second convex frame 9.

Through installing shrouding 11 in the bottom of dilatation frame 5, through inserting second protruding frame 9 in second annular groove 10 to the reserve battery piece that deposits in messenger's dilatation frame 5 can't drop, has solved and has placed the reserve battery piece in dilatation frame 5, has had the problem that drops, has realized the problem that the reserve battery piece was specifically stored to dilatation frame 5.

As an alternative embodiment, the movable assembly 6 comprises:

a first extension plate 13, one end of which is hinged with the battery box 1;

and one end of the second expansion plate 14 is hinged to the expansion frame 5, a rectangular groove 15 is formed in the other end of the second expansion plate 14, and the rectangular groove 15 is sleeved on the first expansion plate 13.

For example, the rectangular groove 15 of the second expansion plate 14 limits the movement of the first expansion plate 13, so that the expansion frame 5 is attached to the battery box 1, and the standby battery piece is separated from the expansion frame 5 due to the fact that the standby battery piece cannot shake due to vibration generated by the running of the electric automobile, the problem that the standby battery piece is separated from the expansion frame 5 is solved, and the problem that the expansion frame 5 cannot shake beside the battery box 1 is solved.

As an optional embodiment, the sides of the first expansion plate 13 are respectively provided with a sliding groove 16, the open end of the rectangular groove 15 is provided with two limiting protrusions 17, and each limiting protrusion 17 is inserted into one sliding groove 16.

Through inserting spacing lug 17 in the spout 16 to make dilatation frame 5 install the in-process on battery case 1, first expansion plate 13 can't separate with second expansion plate 14, solved first expansion plate 13 and second expansion plate 14 and at the removal in-process, had the problem of separation, realized having had spacing separation between first expansion plate 13 and the second expansion plate 14.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the utility model, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity.

The embodiments of the utility model are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (6)

1. A detachably combined power battery is characterized by comprising:

the battery box is provided with a box cover at the top, and a concave surface is arranged at one corner of the top of the box cover;

the positive and negative wiring terminals penetrate through the concave surface;

the capacity expansion frame is arranged beside the battery box, and a movable assembly is arranged between the capacity expansion frame and the battery box;

the movable assembly drives the expansion frame to move between the battery box and the box cover, so that the capacity of the power battery is expanded.

2. The detachably combined power battery as claimed in claim 1, wherein a first annular groove is formed at the top of the battery box, and a first protruding frame is formed at the top of the box cover and inserted into the first annular groove.

3. The detachable combined power battery as claimed in claim 2, wherein a second protruding frame is disposed at the bottom of the container expansion frame, a second annular groove is disposed at the top of the container expansion frame, the second protruding frame can be inserted into the first annular groove, and the second annular groove can be sleeved on the first protruding frame.

4. The detachably combined power battery as claimed in claim 3, wherein a sealing plate is disposed at the bottom of the expansion frame, one side of the sealing plate is hinged to the battery box, and a third annular groove is disposed at the top of the sealing plate and is configured to fit over the second protruding frame.

5. The detachably combined power battery as claimed in claim 1, wherein the movable assembly comprises:

one end of the first telescopic plate is hinged with the battery box;

and one end of the second expansion plate is hinged to the expansion frame, a rectangular groove is formed in the other end of the second expansion plate, and the rectangular groove is formed in the first expansion plate in a sleeved mode.

6. The detachably combined power battery as claimed in claim 5, wherein a sliding groove is formed beside each first expansion plate, two limiting protrusions are formed at an opening end of each rectangular groove, and each limiting protrusion is inserted into one sliding groove.

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