CN212751073U

CN212751073U - Double-end positive and negative electrode battery

Info

Publication number: CN212751073U
Application number: CN202021638106.1U
Authority: CN
Inventors: 邓忠彬
Original assignee: Changhong Gelanbo Technology Co ltd
Current assignee: Hunan Granbo Technology Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-03-19
Anticipated expiration: 2030-08-07

Abstract

The utility model belongs to a battery, in particular to a double-end positive and negative pole battery, which comprises an electric core, wherein both ends of the electric core are provided with a positive output plate and a negative output plate, the positive pole of the electric core is electrically connected with the two positive output plates, the negative pole of the electric core is electrically connected with the two negative output plates, one of the positive output plates is provided with a voltage acquisition module, and the voltage acquisition module is electrically connected with the positive and negative poles of the electric core, the utility model discloses the positive output plate and the negative output plate are arranged at both ends of the electric core, so that both ends of the electric core are provided with positive and negative pole outputs, a user does not need to distinguish the positive and negative poles during the use process, the battery is directly installed and used, the battery has the foolproof effect, the phenomenon of installing the positive and negative poles can not occur, the safety performance is greatly improved, the potential safety hazard is avoided, the battery cell is protected from damage, the service life of the battery cell is prolonged, and the safety performance is further improved.

Description

Double-end positive and negative electrode battery

Technical Field

The utility model belongs to a battery specifically is to relate to a positive negative pole battery of double-end.

Background

The battery becomes an integral part in life, and the lithium battery is more and more widely applied in life with the advantages of high energy and environmental protection; the battery is arranged by distinguishing the positive electrode and the negative electrode of the battery in the using process of a user, otherwise, the battery fails and cannot be used, and even more, safety accidents are caused. The user need distinguish positive negative pole in the use, corresponds the installation and uses, can have the condition of adorning the contrary when perhaps the user mistake in dark surrounds, causes the potential safety hazard, also has the battery device that the double-end all has positive negative pole at present, but has the structure complicacy, and is not compact enough, is difficult to make ordinary No. five or No. seven battery size, does not have battery protect function simultaneously.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a positive negative pole battery of double-end of simple structure compactness.

The utility model discloses an content includes electric core, electric core both ends all set up anodal output board and negative pole output board, and electric core positive pole is connected with two anodal output board electricity, and the electric core negative pole is connected with two negative pole output board electricity, is provided with voltage acquisition module on one of them anodal output board, and voltage acquisition module is connected with the positive negative pole electricity of electric core.

Furthermore, the voltage acquisition module comprises a B + contact and a B-contact which are respectively electrically connected with the anode and the cathode of the battery cell, and the B + contact and the B-contact are arranged on one side of the anode output plate close to the battery cell.

Furthermore, a positive output contact is arranged on one side, away from the battery core, of the positive output plate, and the positive output contact is electrically connected with the B + contact.

Furthermore, an anode output contact is arranged on one side, away from the battery core, of the anode output plate, a cathode output contact is arranged on one side, away from the battery core, of the cathode output plate, and a through hole corresponding to the anode output contact is formed in the cathode output plate.

Furthermore, an insulating placing piece is arranged between the positive output plate and the negative output plate.

Furthermore, the insulating holding piece comprises an annular insulating piece for holding the negative output plate and an insulating convex ring arranged in the middle of the annular insulating piece, and the insulating convex ring is arranged corresponding to the positive output contact.

Furthermore, two P-contacts are arranged on the side, close to the battery cell, of the positive output plate provided with the voltage acquisition module, one ends of the two P-contacts are electrically connected with the negative electrode of the battery cell, and the other ends of the two P-contacts are respectively electrically connected with the two negative output plates.

Still further, the electrical connection is a nickel strap connection.

Furthermore, highland barley paper and/or a gasket are arranged between the battery cell and the positive output plate.

The utility model discloses still include and establish the interior epitheca with anodal output board, negative pole output board and electric core cover.

The beneficial effects of the utility model are that, the utility model discloses set up anodal output board and negative pole output board at electric core both ends to make electric core positive pole and two anodal output board electricity be connected, the electric core negative pole is connected with two negative pole output board electricity, make the both ends of electric core all have positive negative pole output, the user need not to distinguish positive negative pole in the use, the direct mount is used, has the effect of preventing slow-witted, and the antipole phenomenon of installation positive negative pole can not appear, very big improvement the security performance, stopped the potential safety hazard, just the utility model discloses overall structure is simple, sets up voltage acquisition module on one of them anodal output board, makes this anodal output board use as the protection shield, and protection electric core is not impaired bad and the life of extension electric core, further improves the security performance.

Drawings

Fig. 1 is a schematic connection diagram of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a left side view of the present invention.

Fig. 4 is a right side view of the present invention.

Fig. 5 is an exploded view of the present invention.

Fig. 6 is a front view of the middle anode output plate i of the present invention.

In the figure, 1-cell; 2-positive output plate I; 201-positive output contact I; a 202-B + contact; 203-B-contact; 204-P-contact; 3-highland barley paper; 4-a gasket; 5-PET double faced adhesive tape; 6-nickel strap I; 7-nickel strap II; 8-nickel strap III; 9-nickel strap IV; 10-a housing; 11-insulating placement sheets; 12-positive output plate ii; 1201-B + contact; 1202-positive output contact II; 13-a negative output plate; 1301-B-contacts; 1302-negative output contact.

Detailed Description

As shown in fig. 1-6, the utility model discloses an including

electric core

1, 1 both ends of electric core all set up anodal output board and negative

pole output board

13, and 1 anodal and two anodal output board electricity of electric core are connected, and 1 negative pole of electric core is connected with two negative pole output board 13 electricity, is provided with voltage acquisition module on one of them anodal output board I2, and voltage acquisition module is connected with the positive negative pole electricity of electric core 1, and wherein, what be provided with voltage acquisition module one side is anodal output board I2, and the opposite side is anodal output board II 12.

The utility model discloses set up anodal output board and negative pole output board at 1 both ends of electric core to make 1 anodal and two anodal output board electricity of electric core be connected, 1 negative pole of electric core is connected with two negative pole output boards 13 electricity, make the both ends of electric core 1 all have positive negative pole output, the user need not to distinguish positive negative pole in the use, the direct mount is used, has the effect of preventing slow-witted, and the antipole phenomenon of installation positive negative pole can not appear, very big improvement the security performance, stopped the potential safety hazard, just the utility model discloses overall structure is simple, sets up voltage acquisition module on one of them anodal output board I2, makes anodal output board I2 use as the protection shield, and protection electric core 1 is not impaired and prolongs the life of electric core 1, further improves the security performance.

The voltage acquisition module comprises a B + contact 202 and a B-contact 203 which are respectively electrically connected with the anode and the cathode of the battery cell 1 and are respectively connected with the anode and the cathode of the battery cell 1 for acquiring voltage, and the B + contact 202 and the B-contact 203 are arranged on one side, close to the battery cell 1, of the anode output plate I2, so that the electric connection is convenient to set, and the structure is compact.

The positive output plate is provided with positive output contact on one side deviating from the electric core 1, specifically, positive output plate I2 is provided with positive output contact I201, positive output plate II 12 is provided with positive output contact II 1202, positive output contact I201 and positive output contact II 1202 are all electrically connected with B + contact 202, two positive output contacts directly carry out forward voltage collection through B + contact 202, simplify the electric connection structure, reduce unnecessary line connection.

The positive pole output board deviates from 1 one side of electric core and is provided with positive pole output contact, specifically, is provided with positive pole output contact I201 on positive pole output board I2, is provided with positive pole output contact II 1202 on positive pole output board II 12, negative pole output board 13 deviates from 1 one side of electric core and is provided with negative pole output contact 1302, is provided with the through-hole that corresponds with positive pole output contact on the negative pole output board 13, and in this embodiment, the positive pole output board and the negative pole output board 13 structure of both sides are unanimous, are the mirror symmetry structure to this guarantees prevents slow-witted effect, need not to notice positive and negative.

In order to avoid the short circuit, be provided with insulating piece 11 of shelving between positive output board and the negative pole output board 13, specifically, insulating piece 11 of shelving is including the annular insulating piece that is used for holding dress negative pole output board 13 and the insulating bulge loop of setting in the middle of the annular insulating piece, insulating bulge loop corresponds the setting with positive output contact, and in this embodiment, insulating piece 11 cross-section of shelving is the T type to insulate between adjusting the negative pole completely, avoid appearing the short circuit phenomenon.

The side, close to the electric core 1, of the positive output plate I2 is also provided with two P-contacts 204, one ends of the two P-contacts 204 are electrically connected with the negative electrode of the electric core 1, and the other ends of the two P-contacts 204 are electrically connected with the two negative output plates 13 respectively.

The electricity is connected for the nickel strap, as shown in fig. 1 and 5, the utility model discloses a nickel strap I6, nickel strap II 7, nickel strap III 8 and nickel strap IV 9, wherein is provided with B + contact 1201 on the positive pole output board II 12 equally, is provided with B-contact 1301 on two negative pole output boards 13, and concrete connected mode is as follows:

one end of the nickel strap I6 is connected with the P-contact 204 on the positive output plate I2, and the other end of the nickel strap is connected with the B-contact 1301 on the negative output plate 13 on the other side, so that the negative output plate 13 on the side carries out negative output;

one end of the nickel strap II 7 is connected with the B + contact 202 on the positive output plate I2, the other end of the nickel strap II is respectively connected with the positive electrode of the battery cell 1 and the B + contact 1201 on the positive output plate II 12 on the other side, and the B + contact 202 and the positive electrode of the battery cell 1 are connected and used for the voltage acquisition module to acquire the positive electrode of the battery cell 1. The B + contact 1201 on the positive output plate ii 12 is connected to the positive electrode of the electric core 1, so that the positive output plate ii 12 on the side performs positive output. Meanwhile, an anode output contact I201 on one side, away from the battery cell 1, of the anode output plate I2 is communicated with the anode of the battery cell 1, so that the anode output contact I201 on the anode output plate I2 carries out anode output;

one end of the nickel strap III 8 is connected with the negative electrode of the battery cell 1, the other end of the nickel strap III is connected with the B-contact 203 on the positive output plate I2, the B-contact is used for collecting a negative electrode point by the voltage collecting module, and meanwhile, the two P-contacts 204 are connected with the negative electrode of the battery cell 1;

one end of the nickel strap IV 9 is connected with the other P-contact 204 on the positive output plate II 12, and the other end is connected with the negative output plate 13 on the side, so that the negative output plate 13 on the side carries out negative output.

In this embodiment, the nickel strap i 6 and the nickel strap ii 7 are arranged along the length direction of the electric core 1, and are bonded to the surface of the electric core 1 through the PET double faced adhesive tape 5.

And highland barley paper 3 and/or a gasket 4 are/is arranged between the battery cell 1 and the anode output board, so that adverse effects on the anode output board caused by heating of the battery cell 1 are avoided.

The utility model discloses still include and establish the interior casing 10 with 1 cover of anodal output board, negative pole output board 13 and electric core, in this embodiment, the casing 10 is preferred to adopt the PVC material, sets up shell 10, can make the battery make ordinary No. five or No. seven battery structures, improves practical scene, guarantees compact structure.

Claims

1. The utility model provides a positive negative pole battery of double-end, characterized by, includes electric core (1), electric core (1) both ends all set up anodal output board and negative pole output board (13), and electric core (1) positive pole is connected with two anodal output boards electricity, and electric core (1) negative pole is connected with two negative pole output boards (13) electricity, is provided with voltage acquisition module on one of them anodal output board, and voltage acquisition module is connected with electric core (1) positive negative pole electricity.

2. The double-ended positive-negative electrode battery according to claim 1, wherein the voltage acquisition module comprises a B + contact (202) and a B-contact (203) which are respectively electrically connected with the positive electrode and the negative electrode of the battery cell (1), and the B + contact (202) and the B-contact (203) are arranged on one side of the positive electrode output plate, which is close to the battery cell (1).

3. The double-ended positive-negative electrode battery as claimed in claim 2, wherein a positive output contact is arranged on the side of the positive output plate, which faces away from the battery cell (1), and the positive output contact is electrically connected with the B + contact (202).

4. The double-ended positive-negative electrode battery according to claim 1, wherein the positive output plate is provided with a positive output contact at a side away from the battery cell (1), the negative output plate (13) is provided with a negative output contact (1302) at a side away from the battery cell (1), and the negative output plate (13) is provided with a through hole corresponding to the positive output contact.

5. The double-ended positive-negative electrode battery according to claim 1, wherein an insulating placement sheet (11) is provided between the positive output plate and the negative output plate (13).

6. The double-ended positive-negative electrode battery according to claim 5, wherein the insulating placement sheet (11) comprises an annular insulating sheet for holding the negative output plate (13) and an insulating convex ring arranged in the middle of the annular insulating sheet, and the insulating convex ring is arranged corresponding to the positive output contact.

7. The double-ended positive-negative electrode battery according to any one of claims 1 to 6, wherein the positive electrode output plate provided with the voltage acquisition module is further provided with two P-contacts (204) on one side close to the battery cell (1), one ends of the two P-contacts (204) are electrically connected with the negative electrode of the battery cell (1), and the other ends of the two P-contacts are respectively electrically connected with the two negative electrode output plates (13).

8. The double-ended positive and negative electrode battery of any of claims 1-6, wherein said electrical connection is a nickel strap connection.

9. The double-ended positive-negative electrode battery according to any one of claims 1 to 6, wherein highland barley paper (3) and/or a gasket (4) is/are disposed between the battery cell (1) and the positive output plate.

10. The double-ended positive-negative electrode battery according to any one of claims 1 to 6, further comprising a positive output plate, a negative output plate (13) and the battery cell (1) which are sleeved on the inner and outer cases (10).