CN214378755U

CN214378755U - 9V rechargeable lithium battery

Info

Publication number: CN214378755U
Application number: CN202120532022.8U
Authority: CN
Inventors: 段爱民
Original assignee: Dongguan Anshi New Energy Co ltd
Current assignee: Shenzhen Anshineng Electronics Co.,Ltd.
Priority date: 2021-03-13
Filing date: 2021-03-13
Publication date: 2021-10-08
Anticipated expiration: 2031-03-13

Abstract

The utility model discloses a 9V rechargeable lithium battery, which comprises a shell, a cover plate and a charging device, wherein the shell comprises a main shell and the cover plate, the main shell is a hollow cavity, and the cover plate is arranged on the main shell; the lithium battery core is fixedly arranged in the main shell; the circuit board is arranged above the lithium battery cell and is electrically connected with the lithium battery cell; the negative electrode cap and the positive electrode cap are arranged right above the cover plate; the negative pole Pogopin and the positive pole Pogopin are symmetrically arranged, the negative pole Pogopin and the positive pole Pogopin are arranged on the circuit board and penetrate through the cover plate, one end of the negative pole Pogopin is connected with the negative pole of the lithium battery core, the other end of the negative pole Pogopin is connected with the negative pole cap, one end of the positive pole Pogopin is connected with the positive pole of the lithium battery core, and the other end of the positive pole Pogopin is connected with the positive pole cap; the circuit board is provided with a charging interface which penetrates through the side face of the shell and is arranged on one side close to the positive pole Pogopin. The utility model discloses make processing and equipment convenient, compact structure simultaneously, space utilization has certain promotion.

Description

9V rechargeable lithium battery

Technical Field

The utility model relates to a battery technology field particularly, especially relates to a 9V chargeable lithium cell.

Background

The 9V battery is also called PPP3 battery, and according to ANSI standard, the battery is specified to have a width of 26.5 mm, a thickness of 17.5 mm and a height of 48.5 mm, the nominal voltage of the battery is 9V, the actual delivery voltage is slightly higher, and the actual delivery voltage is gradually reduced along with the use. According to different electrolytic substances, the types of the electrolyte mainly comprise a lithium battery, a carbon 6F22 and alkaline 6LR61 disposable 9V battery and a nickel-metal hydride (Ni-MH) and nickel-cadmium (Ni-Cd) combined secondary 9V battery, and the electrolyte is mainly applied to electronic and instrument products such as interphones, remote control toys, smoke alarms, wireless microphones, multimeters and the like. The main advantage of the battery is that it can provide a high operating voltage for the device in a compact configuration. The 9V battery in the market is widely used at present, and the rechargeable battery is a good choice from the aspects of energy saving and environmental protection. The 9V rechargeable batteries in the market are generally connected in series by adopting a plurality of built-in rechargeable batteries to obtain 9V voltage, the cost is high, and a special charger is required to be used; or also use the interface that charges to charge, but the processing of the rechargeable lithium battery of 9V who has the interface that charges among the prior art is inconvenient with the equipment, and the structure is also not compact simultaneously, and its space utilization has certain promotion space yet. Therefore, in view of the defects of the above solutions in actual manufacturing and implementation, the present invention provides a 9V rechargeable lithium battery, which is modified and improved, and is based on the spirit and concept of the solution, and is aided by professional knowledge and experience, and after various ingenuity and experiments, so as to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a 9V rechargeable lithium battery, so as to solve the above-mentioned problems.

The utility model relates to a 9V rechargeable lithium battery can realize through following technical scheme:

the utility model relates to a 9V chargeable lithium battery, which comprises a shell, a cover plate and a charging device, wherein the shell is a hollow cavity, and the cover plate is arranged on the shell; the lithium battery core is fixedly arranged in the main shell; the circuit board is arranged above the lithium battery cell and is electrically connected with the lithium battery cell; the negative electrode cap and the positive electrode cap are arranged right above the cover plate; the negative pole Pogopin and the positive pole Pogopin are symmetrically arranged, the negative pole Pogopin and the positive pole Pogopin are arranged on the circuit board and penetrate through the cover plate, one end of the negative pole Pogopin is connected with the negative pole of the lithium battery core, the other end of the negative pole Pogopin is connected with the negative pole cap, one end of the positive pole Pogopin is connected with the positive pole of the lithium battery core, and the other end of the positive pole Pogopin is connected with the positive pole cap; the circuit board is provided with a charging interface which penetrates through the side face of the shell and is arranged on one side close to the positive pole Pogopin.

In one embodiment, two rivets are respectively arranged in the negative electrode cap and the positive electrode cap, one rivet is connected with the negative electrode Pogopin and the negative electrode cap, and the other rivet is connected with the positive electrode Pogopin and the positive electrode cap.

In one embodiment, a charging interface hole is formed in a side surface of the main housing, and the charging interface penetrates through the housing through the charging interface hole.

In one embodiment, a plurality of fixing ribs are uniformly and equidistantly arranged on the inner wall of the main shell.

In one embodiment, the cover plate is fastened to the main housing by a snap structure.

In one embodiment, the cover plate is provided with two through holes, and the negative electrode Pogopin and the positive electrode Pogopin penetrate through the cover plate through the corresponding through holes respectively.

In one embodiment, the Type of the charging interface is a USB interface, a Type C interface, or a Micro USB interface.

In one embodiment, the main housing and the cover plate are made of ABS plastic.

Compared with the prior art, the utility model relates to a 9V chargeable lithium cell's beneficial effect does:

the utility model relates to a 9V chargeable lithium battery connects the positive pole and the positive pole cap of the lithium battery core, the negative pole and the negative pole cap of the battery core through Pogopin respectively, which makes the processing and the assembly of the 9V chargeable battery more convenient; meanwhile, the lithium battery core and the circuit board, as well as the circuit board are in closer contact with the negative electrode cap and the positive electrode cap respectively, so that the whole product has a compact spatial structure, the space occupied by the lithium battery core in the shell is enlarged, and the capacity of the lithium battery core is increased to a certain extent; the interface setting that charges simultaneously is in the one side that is close to anodal Pogopin for design structure on the circuit board is safer.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a 9V rechargeable lithium battery according to the present invention;

fig. 2 is a schematic structural view of the other side of the 9V rechargeable lithium battery of the present invention shown in fig. 1;

fig. 3 is an exploded view of a 9V rechargeable lithium battery of the present invention shown in fig. 1, including a main housing;

fig. 4 is a schematic structural view of the main housing shown in fig. 3.

The following are marked in the figure: 11, a housing; 111, a main housing; 1111, a charging interface hole; 1112, fixing ribs; 112, a cover plate; 1121, through holes; 12, a lithium battery core; 13, a circuit board; 14, negative electrode Pogopin; 15, positive electrode Pogopin; 16, a negative electrode cap; 17, a positive electrode cap; 18, a charging interface; 19, and (5) riveting.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the 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 should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper" and "lower" are used for indicating the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus should not be construed as limiting the present invention.

Further, in the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a 9V rechargeable lithium battery of the present invention may include a case 11, a lithium battery cell 12, a circuit board 13, a negative electrode Pogopin14, a positive electrode Pogopin15, a negative electrode cap 16, a positive electrode cap 17, a charging interface 18, and a rivet 19; the housing 11 includes a main housing 111 and a cover plate 112, the main housing 111 is a rectangular hollow cavity, and the cover plate 112 is disposed on the main housing 111; the lithium battery cell 12 is fixedly arranged in the main shell 111, so that the lithium battery cell 12 is prevented from shaking in the main shell 111; the circuit board 13 is arranged above the lithium battery cell 12 and is electrically connected with the lithium battery cell 12; the negative pole Pogopin14 and the positive pole Pogopin15 are symmetrically arranged, the negative pole Pogopin14 and the positive pole Pogopin15 are arranged on the circuit board 13 and penetrate through the cover plate 112, one end of the negative pole Pogopin14 is connected with the negative pole of the lithium battery cell 12, the other end of the negative pole Pogopin14 is connected with the negative pole cap 16, one end of the positive pole Pogopin15 is connected with the positive pole of the lithium battery cell 12, and the other end of the positive pole Pogopin15 is connected with the positive pole cap 17; the negative electrode cap 16 and the positive electrode cap 17 are arranged right above the cover plate 112; the charging interface 18 is arranged on the circuit board 13 and penetrates through the side face of the shell 11, the charging interface 18 is arranged on one side close to the positive pole Pogopin15, and because the contact point below the charging interface 18 is a positive pole, the positive pole Pogopin15 is also a positive pole, and the two poles cannot be short-circuited on the circuit board 13, the design structure on the circuit board 13 is safer; two said rivets 19 set up respectively in said negative pole cap 16 and said positive pole cap 17, one said rivet 19 connect said negative pole Pogopin14 with said negative pole cap 16, make said negative pole Pogopin14 with said negative pole cap 16 fixed connection, another said rivet 19 connect said positive pole Pogopin15 with said positive pole cap 17, make said positive pole Pogopin15 with said positive pole cap 17 fixed connection.

Referring to fig. 3 and 4, in the present embodiment, a charging interface hole 1111 is disposed on a side surface of the main housing 111, and the charging interface 18 penetrates through the housing 111 through the charging interface hole 1111; evenly the equidistance is provided with a plurality of fixed muscle 112 on the main casing 111 inner wall, through a plurality of fixed muscle 112's effect is handle lithium cell 12 is fixed, prevents lithium cell 12 is in rock in the main casing 111. In this embodiment, the cover plate 112 is fastened to the main housing 111 through a fastening structure, two through holes 1121 are disposed on the cover plate 112, and the negative pole Pogopin14 and the positive pole Pogopin15 penetrate through the cover plate 112 through the corresponding through holes 1121 respectively. In this embodiment, the main housing 111 and the cover plate 112 are made of ABS plastic.

Referring to fig. 3, the circuit board 13 is electrically connected to the lithium battery cell 12, the negative electrode Pogopin14, the positive electrode Pogopin15, and the charging interface 18, respectively, and the circuit board 13 enables the dc voltage output by the negative electrode cap 16 and the positive electrode cap 17 to be 9V. The Type of the charging interface 18 may be a USB interface, a Type C interface, or a Micro USB interface, and in this embodiment, the charging interface 18 is a USB interface.

It should be noted that, the present invention adopts the negative electrode Pogopin14 to connect the negative electrode of the lithium battery cell 12 and the negative electrode cap 16, and the positive electrode Pogopin15 to connect the positive electrode of the lithium battery cell 12 and the positive electrode cap 17, so that the processing and assembling of the 9V rechargeable battery are more convenient; meanwhile, the lithium battery core 12 and the circuit board 13, and the circuit board 13 are in closer contact with the negative electrode cap 16 and the positive electrode cap 17 respectively, so that the whole product space is compressed very little, the space occupied by the lithium battery core 12 in the shell 11 is enlarged, and the capacity of the lithium battery core 12 is increased to a certain extent; meanwhile, the charging interface 18 is arranged on one side close to the positive pole Pogopin15, and because the contact point below the charging interface 18 is the positive pole, the positive pole Pogopin15 is also the positive pole, and the two can not be short-circuited on the circuit board 13, the design structure on the circuit board 13 is safer.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A9V rechargeable lithium battery is characterized by comprising a shell, a battery cover and a battery cover, wherein the shell comprises a main shell and a cover plate, the main shell is a hollow cavity, and the cover plate is arranged on the main shell; the lithium battery core is fixedly arranged in the main shell; the circuit board is arranged above the lithium battery cell and is electrically connected with the lithium battery cell; the negative electrode cap and the positive electrode cap are arranged right above the cover plate; the negative pole Pogopin and the positive pole Pogopin are symmetrically arranged, the negative pole Pogopin and the positive pole Pogopin are arranged on the circuit board and penetrate through the cover plate, one end of the negative pole Pogopin is connected with the negative pole of the lithium battery core, the other end of the negative pole Pogopin is connected with the negative pole cap, one end of the positive pole Pogopin is connected with the positive pole of the lithium battery core, and the other end of the positive pole Pogopin is connected with the positive pole cap; the circuit board is provided with a charging interface which penetrates through the side face of the shell and is arranged on one side close to the positive pole Pogopin.

2. A 9V rechargeable lithium battery as claimed in claim 1, characterized in that two rivets are provided in said negative cap and said positive cap, respectively, one of said rivets connecting said negative Pogopin and said negative cap and the other of said rivets connecting said positive Pogopin and said positive cap.

3. The 9V rechargeable lithium battery of claim 1, wherein a charging interface hole is formed in a side surface of the main housing, and the charging interface penetrates through the housing through the charging interface hole.

4. A 9V rechargeable lithium battery as claimed in claim 3, wherein a plurality of fixing ribs are uniformly and equidistantly provided on the inner wall of the main casing.

5. A 9V rechargeable lithium battery as claimed in claim 1, wherein the cover is snap-fitted to the main case by a snap-fit structure.

6. A9V rechargeable lithium battery as claimed in claim 5, characterized in that two through holes are provided in said cover plate, and said negative Pogopin and said positive Pogopin penetrate said cover plate through the corresponding through holes, respectively.

7. A9V rechargeable lithium battery as claimed in any one of claims 1 to 6, characterized in that the Type of charging interface is USB interface, Type C interface or Micro USB interface.

8. A9V rechargeable lithium battery as claimed in any one of claims 1 to 6 wherein the main casing and the cover are made of ABS plastic.