CN215184333U

CN215184333U - Battery pack, battery pack string and light supplementing lamp

Info

Publication number: CN215184333U
Application number: CN202120049164.9U
Authority: CN
Inventors: 陈恺; 谭张明
Original assignee: Shenzhen Songwei Technology Co ltd
Current assignee: Shenzhen Songwei Technology Co ltd
Priority date: 2021-01-09
Filing date: 2021-01-09
Publication date: 2021-12-14
Anticipated expiration: 2031-01-09

Abstract

The utility model discloses a battery pack, including an at least battery, shell and first lid and the second lid of setting in the shell both sides, an at least battery is accomodate in the shell, be provided with first buckle and first contact on the first lid, be provided with second buckle, the second contact corresponding with first buckle, first contact on the second lid respectively. The utility model discloses a battery pack string, including a plurality of groups, splice each other between a plurality of groups, when first buckle and second buckle are connected, first buckle is accomodate in the recess, buckle spare with second buckle elasticity is supported and is held, first contact and second contact electric connection. The utility model provides a group battery, battery pack cluster and light filling lamp have advantages such as can splice.

Description

Battery pack, battery pack string and light supplementing lamp

Technical Field

The utility model relates to a technical field of battery especially relates to a group battery, battery pack cluster and light filling lamp.

Background

The batteries on the market are various at present, and the lithium battery is a mainstream power storage product because the advantages of light weight, large capacity and large energy density are distinguished from the batteries. The design of current group battery if design into single length, at the in-process of using, because the length overlength of group battery, the uneven condition of group battery middle-end atress takes place easily, causes the group battery to damage or fracture, needs a group battery that can constitute a plurality of concatenations now.

SUMMERY OF THE UTILITY MODEL

The utility model provides a battery pack aims at solving the problem that exists among the prior art.

According to the embodiment of the application, a battery pack is provided, the battery pack comprises at least one battery, a shell, a first cover body and a second cover body, the first cover body and the second cover body are arranged on two sides of the shell, the at least one battery is contained in the shell, a first buckle and a first contact are arranged on the first cover body, and a second buckle and a second contact which correspond to the first buckle and the first contact are respectively arranged on the second cover body.

Preferably, the number of the at least one battery is two, the battery is a lithium battery, and the battery is electrically connected with the first contact and the second contact.

Preferably, the first buckle comprises a buckle part and a connecting part which are connected with each other, the connecting part is fixedly connected with the first cover body, the connecting part is arc-shaped, the buckle part is connected with the arc-shaped tail end of the connecting part, a groove is formed in the second cover body, the shape of the groove corresponds to that of the first buckle, and the second buckle is accommodated in the groove and protrudes towards one side away from the battery.

Preferably, the battery pack further includes a circuit board, the circuit board is accommodated in the housing, one end of the circuit board is electrically connected to the at least one battery, and the second contact is disposed on the circuit board and electrically connected to the circuit board.

Preferably, a DC charging interface is arranged on the second cover body, and the DC charging interface is electrically connected with the circuit board.

Preferably, be provided with the hole of accomodating that holds the battery on the shell, it just to accomodate the hole for the through-hole the sunken standing groove that is provided with on the inner wall of accomodating the hole, the circuit board is placed on the standing groove, the arch is provided with first sealed piece, the sealed piece of second on one side of first lid, second lid respectively, first sealed piece, the sealed piece of second with it is corresponding to accomodate the hole, when first lid, second lid with when the shell is connected, first sealed piece, the sealed piece of second with it pastes tight sealedly to accomodate the hole.

Preferably, a power indicator is arranged on the circuit board, the power indicator is electrically connected with the circuit board, and a lamp hole is arranged on the second cover body and corresponds to the power indicator.

According to the embodiment of the application, a battery pack string is provided, which comprises a plurality of battery packs, the battery packs are spliced with one another, when a first buckle and a second buckle are connected, the first buckle is accommodated in a groove, a buckle part elastically abuts against the second buckle, and a first contact is electrically connected with a second contact.

According to the embodiment of the application, a light filling lamp is provided, including any one of battery pack cluster or group battery, the light filling lamp includes the casing, battery pack cluster or group battery are accomodate in the casing.

Preferably, a battery hole is formed in the casing, the battery pack string or the battery pack is accommodated in the battery hole, a guide groove is formed in the inner wall of the casing, a guide rail is formed on the surface of the casing in a concave mode, and the guide groove is matched with the guide rail.

The technical scheme provided by the embodiment of the application can have the following beneficial effects:

through first buckle and second buckle correspondence connection, first contact and second contact correspond the contact, realize mechanical concatenation and electric connection between two arbitrary group batteries, make things convenient for the electrical property transmission between the group battery of a plurality of concatenations, through the concatenation between a plurality of group batteries, can avoid the uneven condition of single long group battery middle-end atress, do benefit to the structure of protection group battery, can also select the quantity of group battery according to the demand, convenient and practical. The design of the DC charging interface is adopted, the battery pack is convenient to charge, the lamp hole corresponds to the power indicator lamp, and the electric quantity of the battery is convenient and visual to display. Adopt the design of guide rail and guide slot, conveniently accomodate battery group cluster or group battery to the battery downthehole, guide rail and guide slot play the effect of direction.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic perspective view of a battery pack according to a first embodiment of the present invention;

fig. 2 is an exploded view schematically illustrating a battery pack according to a first embodiment of the present invention;

fig. 3 is a schematic perspective view of a first cover according to a first embodiment of the present invention;

fig. 4 is a schematic perspective view of a second cover according to a first embodiment of the present invention;

fig. 5 is another schematic diagram of an exploded structure of the battery pack according to the first embodiment of the present invention;

fig. 6 is a schematic perspective view of a battery pack according to a first embodiment of the present invention;

fig. 7 is another schematic diagram of an exploded structure of the battery pack according to the first embodiment of the present invention;

fig. 8 is a schematic view showing still another explosion structure of the battery pack according to the first embodiment of the present invention;

fig. 9 is a schematic perspective view of a battery string according to a second embodiment of the present invention;

fig. 10 is a schematic perspective view of a light supplement lamp according to a third embodiment of the present invention;

fig. 11 is an exploded schematic view of a light supplement lamp according to a third embodiment of the present invention.

Description of reference numerals:

10. a battery pack; 11. a battery; 20. a housing; 21. a receiving hole; 22. a placement groove; 23. a guide rail; 30. a first cover body; 31. a first buckle; 311. a fastener; 312. a connecting member; 32. a first contact; 40. a second cover body; 401. a groove; 41. a second buckle; 42. a second contact; 422. a DC charging interface; 43. a lamp hole; 50. a circuit board; 51. a power indicator light; 60. a first seal block; 70. a second seal block; 80. a battery string; 100. a light supplement lamp; 110. a housing; 120. a battery aperture; 130. and a guide groove.

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 some, not all, of the embodiments of the present invention. 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.

It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

Referring to fig. 1 and 2, a first embodiment of the present invention discloses a battery pack 10, including at least one battery 11, a housing 20, and a first cover 30 and a second cover 40 disposed on two sides of the housing 20, wherein the at least one battery 11 is accommodated in the housing 20, the first cover 30 is provided with a first buckle 31 and a first contact 32, and the second cover 40 is provided with a second buckle 41 and a second contact 42 corresponding to the first buckle 31 and the first contact 32, respectively.

Adopt this design, correspond through first buckle 31 and second buckle 41 and connect, first contact 32 and second contact 42 correspond the contact, realize mechanical concatenation and electric connection between two arbitrary group battery 10, make things convenient for the telecommunications transmission between the group battery 10 of a plurality of concatenations, through the concatenation between a plurality of group battery 10, can avoid the uneven condition of single long group battery middle-end atress, do benefit to the structure of protection group battery 10, can also select the quantity of group battery according to the demand, convenient and practical.

The number of the at least one battery 11 is two, the battery 11 is a lithium battery, and the battery 11 is electrically connected with the first contact 32 and the second contact 42.

Referring to fig. 2 and 3, the first buckle 31 includes a buckle part 311 and a connecting part 312 connected to each other, the connecting part 312 is fixedly connected to the first cover 30, the connecting part 312 is arc-shaped, and the buckle part 311 is connected to an arc-shaped end of the connecting part 312.

Referring to fig. 2 and 4, a groove 401 is formed on the second cover 40, the shape and position of the groove 401 correspond to those of the first latch 31, and the second latch 41 is accommodated in the groove 401 and protrudes toward a side away from the battery 11.

Referring to fig. 5, the battery pack 10 further includes a circuit board 50, the circuit board 50 is accommodated in the housing 20, one end of the circuit board 50 is electrically connected to the at least one battery 11, and the second contact 42 is disposed on the circuit board 50 and electrically connected to the circuit board 50.

The second cover body 40 is provided with a DC charging interface 422 on one side of the battery 11, the DC charging interface 422 is electrically connected with the circuit board 50, and the DC charging interface 422 is exposed out of the second cover body 40. The design of the DC charging interface 422 is adopted to facilitate charging of the battery 11 in the battery pack 10.

Referring to fig. 6, the housing 20 is provided with a receiving hole 21 for receiving the battery 11, the receiving hole 21 is a through hole, a placing groove 22 is concavely provided on an inner wall of the receiving hole 21, and the circuit board 50 is placed on the placing groove 22.

Referring to fig. 5 and 6, a power indicator 51 is disposed on the circuit board 50, the power indicator 51 is electrically connected to the circuit board 50, and a lamp hole 43 is disposed on the second cover 40, wherein the lamp hole 43 corresponds to the power indicator 51. With the design, the electric quantity of the battery 11 in the battery pack 10 can be conveniently and visually displayed, and a user can conveniently select the electric quantity according to the power consumption requirement.

Referring to fig. 7 and 8, a first sealing block 60 and a second sealing block 70 are respectively convexly disposed on one side of the first cover 30 and one side of the second cover 40, the first sealing block 60 and the second sealing block 70 correspond to the receiving hole 21, and when the first cover 30 and the second cover 40 are connected to the housing 20, the first sealing block 60 and the second sealing block 70 are tightly attached to the receiving hole 21 for sealing. By adopting the design of the first sealing block 60 and the second sealing block 70, the first cover body 30 and the second cover body 40 are tightly attached and sealed with the shell 20, so that the water stain can be prevented from flowing into the battery pack 10 to influence the use of the battery 11 and the circuit board 50, and the waterproof performance is good.

Referring to fig. 9, a second embodiment of the present invention discloses a battery string 80, which includes a plurality of battery packs 10, the plurality of battery packs 10 are spliced with each other, when a first buckle 31 is connected with a second buckle 41, the first buckle 31 is received in the groove 401, the buckle 311 elastically supports against the second buckle 41, and the first contact 32 is electrically connected with the second contact 42.

Referring to fig. 10 and 11, a third embodiment of the present invention discloses a light supplement lamp 100, which includes any one of a battery string 80 or a battery pack 10, wherein the light supplement lamp 100 includes a casing 110, and the battery string 80 or the battery pack 10 is accommodated in the casing 110. The housing 110 is provided with a battery hole 120, the battery pack string 80 or the battery pack 10 is accommodated in the battery hole 120, the inner wall of the housing 110 is provided with a guide groove 130, the surface of the housing 20 is recessed to form a guide rail 23, and the guide groove 130 is matched with the guide rail 23. The design of the guide rail 23 and the guide groove 130 is adopted, so that the battery pack string 80 or the battery pack 10 can be conveniently accommodated in the battery hole 120, and the guide rail 23 and the guide groove 130 play a role in guiding.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A battery pack, characterized in that: the battery pack comprises at least one battery, a shell, a first cover body and a second cover body, wherein the first cover body and the second cover body are arranged on two sides of the shell, the at least one battery is contained in the shell, a first buckle and a first contact are arranged on the first cover body, and a second buckle and a second contact which correspond to the first buckle and the first contact are respectively arranged on the second cover body.

2. A battery pack as claimed in claim 1, wherein: the number of the at least one battery is two, the batteries are lithium batteries, and the batteries are electrically connected with the first contact and the second contact.

3. A battery pack as claimed in claim 1, wherein: the first buckle comprises a buckle part and a connecting part which are connected with each other, the connecting part is fixedly connected with the first cover body, the connecting part is arc-shaped, the buckle part is connected with the arc-shaped tail end of the connecting part, a groove is formed in the second cover body, the shape of the groove corresponds to that of the first buckle, and the second buckle is accommodated in the groove and protrudes towards one side far away from the battery.

4. A battery pack as claimed in claim 3, wherein: the battery pack further comprises a circuit board, the circuit board is accommodated in the shell, one end of the circuit board is electrically connected with the at least one battery, and the second contact is arranged on the circuit board and electrically connected with the circuit board.

5. A battery pack as claimed in claim 4, wherein: and a DC charging interface is arranged on the second cover body and electrically connected with the circuit board.

6. A battery pack as claimed in claim 4, wherein: be provided with the hole of accomodating that holds the battery on the shell, it just to accomodate the hole for the through-hole it is provided with the standing groove to accomodate sunken on the inner wall in hole, the circuit board is placed on the standing groove, the arch is provided with first sealed piece, the sealed piece of second on one side of first lid, second lid respectively, first sealed piece, the sealed piece of second with it is corresponding to accomodate the hole, work as first lid, second lid with when the shell is connected, first sealed piece, the sealed piece of second with it pastes tight sealedly to accomodate the hole.

7. A battery pack as claimed in claim 4, wherein: the circuit board is provided with a power indicator light, the power indicator light is electrically connected with the circuit board, the second cover body is provided with a light hole, and the light hole corresponds to the power indicator light.

8. A battery string comprising a plurality of batteries according to any one of claims 1 to 7, wherein: the battery packs are mutually spliced, when the first buckle is connected with the second buckle, the first buckle is contained in the groove, the buckle piece elastically abuts against the second buckle, and the first contact is electrically connected with the second contact.

9. A fill light comprising the battery string of claim 8 or any of the batteries of claims 1-7, wherein: the light supplement lamp comprises a shell, and the battery pack string or the battery pack is contained in the shell.

10. The fill-in lamp of claim 9, wherein: the battery pack is characterized in that a battery hole is formed in the shell, the battery pack string or the battery pack is contained in the battery hole, a guide groove is formed in the inner wall of the shell, a guide rail is formed by the surface of the shell in a concave mode, and the guide groove is matched with the guide rail.