CN212011115U

CN212011115U - Lithium iron phosphate battery's booster unit with protective structure

Info

Publication number: CN212011115U
Application number: CN202020772107.9U
Authority: CN
Inventors: 黄官根
Original assignee: Ningbo Shuangming Lithium Battery Co ltd
Current assignee: Ningbo Shuangming Lithium Battery Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2020-11-24
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses a lithium iron phosphate battery's of protective structure booster unit, including shell, battery booster, coupling assembling, protection component, electric wire and handle, install battery booster on one side inner wall of shell, fixedly connected with electric wire on the both sides outer wall of battery booster, the mounting of the both sides inner wall of shell is fixed with coupling assembling; the utility model adopts the connecting component and the protective component, and the matching of the connecting shell, the metal connecting pipe, the connector and the metal connecting needle in the connecting component ensures that the automobile battery can be connected with the boosting device only through the connecting component, thereby realizing the purpose of boosting; thread groove, first protecting crust, limiting plate, second protecting crust and reset spring's cooperation among the protective assembly makes and is in a relatively sealed environment between connecting wire and this pressure boost device, realizes waterproof, dirt-proof purpose, has promoted this pressure boost device's life.

Description

Lithium iron phosphate battery's booster unit with protective structure

Technical Field

The utility model relates to a battery booster technical field specifically is a lithium iron phosphate battery's booster with protective structure.

Background

Common lithium batteries in the market at the present stage mainly comprise three types of lithium iron phosphate batteries, ternary batteries and lithium manganate batteries, and the lithium iron phosphate lithium batteries have high safety and long cycle life which is more than 2000 times; the ternary lithium battery has high density and good safety, and is cycled for more than 1000 times, and the lithium manganate lithium battery is cycled for more than 500 times. Considering the wide application to agricultural machinery products, firstly solving the product matching property, most of 12V lithium batteries applied to agricultural machinery products in the current market are made of ternary lithium ion and lithium manganese oxide materials, but considering the safety and the service life, lithium iron phosphate is used for replacing the lithium iron phosphate, the single-string voltage of the lithium iron phosphate is 3.2V, the three-string voltage is 9.6V, the full charging voltage of the battery is 10.8V, the lithium iron phosphate battery is safe, is not flammable and explosive, has high cycle number and is lower in price than similar products; the lithium iron phosphate battery is widely used in agricultural appliances such as sprayers and water pumps, but the existing lithium iron phosphate battery is low in voltage (the existing lithium iron phosphate battery is widely applied to the market and is a 12V battery), so that the working efficiency is low, and the lithium iron phosphate battery is difficult to accept by the market, so that a boosting device is mostly adopted to boost and boost the voltage, and after the voltage boosting module is used, the working voltage can reach 13V, and the power is stronger. But current battery booster unit, the structure is complicated, when connecting the battery that moves back on the market, need use different connectors to connect, uses inconveniently, and current battery booster unit's junction does not set up protective assembly, can not realize booster unit's waterproof, dustproof effect, has influenced life.

Disclosure of Invention

An object of the utility model is to provide a lithium iron phosphate battery's booster unit with protective structure to solve the problem that provides among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the voltage boosting device of the lithium iron phosphate battery with the protection structure comprises a shell, a battery voltage booster, a connecting assembly, a protection assembly, an electric wire and a handle, wherein the battery voltage booster is installed on the inner wall of one side of the shell, the electric wire is fixedly connected to the outer walls of the two sides of the battery voltage booster, and the connecting assembly is installed and fixed on the inner walls of the two sides of the shell;

the connecting component comprises a first through hole, a first chute, a connecting shell, a second through hole, a metal connecting pipe, a second chute, a connector, a metal connecting needle, a connecting wire and a third chute, wherein the first through hole is formed in the outer wall of one side of the outer shell corresponding to the electric wire, the first chute is formed in the inner wall of each side of the outer shell, the connecting shell is fixedly arranged on the outer wall of one side of the first chute, the second through hole is formed in the inner wall of one side of the connecting shell corresponding to the first through hole, the metal connecting pipe is distributed and inserted on the outer wall of one side of the second through hole, the inner wall of one side of the metal connecting pipe is inserted on the outer wall of one side of the electric wire, the second chute is formed in the outer wall of one side of the connecting shell, the connector is slidably connected to the inner wall of one side of the second chute, the connecting wire is fixedly connected to the outer wall of one side of the, a metal connecting needle is distributed on the outer wall of one side of the third chute in an inserted manner, the outer wall of one side of the metal connecting needle is inserted on the inner wall of one side of the metal connecting pipe in an inserted manner, and a protection component is arranged on the outer wall of one side of the shell, which corresponds to the connecting component, on the outer wall of one side of the shell;

the protection component comprises a threaded groove, a first protection shell, a limiting plate, a second protection shell and a reset spring, the threaded groove is symmetrically formed in the outer walls of the two sides of the shell, the first protection shell is connected to the inner wall of one side of the threaded groove in a threaded mode, a limiting plate is fixedly welded to the inner wall of one side of the first protection shell, the limiting plate is connected to the outer wall of one side of the connecting line in a rotating mode, the reset spring is connected to the outer wall of one side of the connecting line in a sleeved mode, the second protection shell is connected to the inner wall of one side of the first protection shell in a sleeved mode, and the inner wall of one side of the second protection shell is fixedly connected to the outer.

Furthermore, a handle is fixedly connected to the outer wall of one side of the second protective shell, and anti-slip teeth are arranged on the outer wall of one side of the handle.

Furthermore, the metal connecting pipes and the metal connecting needles are distributed in a shape like a Chinese character 'pin', and the number of the metal connecting pipes and the number of the metal connecting needles are three.

Furthermore, an external thread is formed on the outer wall of one side of the first protective shell.

Furthermore, welded fastening is on the one side outer wall of limiting plate on reset spring's the one end outer wall, welded fastening is on one side inner wall of second protecting crust on reset spring's the other end outer wall.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses, adopt coupling assembling and protection component, the cooperation of connecting shell, metal connecting pipe, connector and metal connecting needle in the coupling assembling, make the car battery that gets back from the market, only need through coupling assembling can directly interconnect with this booster unit, realize the purpose of stepping up, simple structure, convenient operation; the threaded groove, the first protective shell, the limiting plate, the second protective shell and the reset spring in the protective assembly are matched, so that a relatively sealed environment is formed between the connecting line and the boosting device, the waterproof and dustproof purposes are realized, the use is convenient, and the service life of the boosting device is prolonged; after the boosting device is used for boosting, the performance of a product can reach the performance of a ternary lithium battery widely applied to the current market, the risk of deflagration of the ternary lithium battery is avoided, the voltage is improved through the technology, the performance of the boosting device of the lithium iron phosphate battery with the protection structure can be equal to and exceed that of the lithium battery of the same type widely applied to the current market, and the product competitiveness is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall top-down sectional structure of the present invention;

FIG. 2 is a front view sectional structure diagram of the integral protection assembly of the present invention;

in the figure: 1. a housing; 2. a battery voltage booster; 3. a connecting assembly; 4. a guard assembly; 5. an electric wire; 6. a handle; 31. a first through hole; 32. a first chute; 33. a connecting shell; 34. a second through hole; 35. a metal connecting pipe; 36. a second chute; 37. a connector; 38. a metal connecting pin; 39. a connecting wire; 310. a third chute; 41. a thread groove; 42. a first protective shell; 43. a limiting plate; 44. a second protective shell; 45. a return spring.

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 only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a lithium iron phosphate battery's device that steps up with protective structure, includes shell 1, battery booster 2, coupling assembling 3, protective component 4, electric wire 5 and handle 6, its characterized in that: a battery booster 2 is installed on the inner wall of one side of the shell 1, electric wires 5 are fixedly connected to the outer walls of the two sides of the battery booster 2, and connecting components 3 are installed and fixed on the inner walls of the two sides of the shell 1; the connecting assembly 3 comprises a first through hole 31, a first chute 32, a connecting shell 33, a second through hole 34, a metal connecting pipe 35, a second chute 36, a connector 37, a metal connecting needle 38, a connecting wire 39 and a third chute 310, wherein the first through hole 31 is formed on the outer wall of one end of the inner wall of two sides of the shell 1 corresponding to the wire 5, the first chute 32 is formed on the inner wall of two sides of the shell 1, the connecting shell 33 is fixedly installed on the outer wall of one side of the first chute 32, the second through hole 34 is formed on the inner wall of one side of the connecting shell 33 corresponding to the first through hole 31, the metal connecting pipe 35 is inserted and connected on the outer wall of one side of the second through hole 34, the inner wall of one side of the metal connecting pipe 35 is inserted and connected on the outer wall of one side of the wire 5, the outer wall of one side of the connecting shell 33 is provided with the second chute 36, the connector 37 is connected on the inner, a connecting wire 39 is fixedly connected to the outer wall of one side of the connector 37, a third sliding groove 310 is formed in the outer wall of the other side of the connector 37, a metal connecting needle 38 is distributed and inserted on the outer wall of one side of the third sliding groove 310, the outer wall of one side of the metal connecting needle 38 is inserted on the inner wall of one side of the metal connecting pipe 35, and a protection component 4 is installed on the outer wall of one side of the two sides of the shell 1 corresponding to the connecting component 3; the protection assembly 4 comprises a threaded groove 41, a first protection shell 42, a limiting plate 43, a second protection shell 44 and a reset spring 45, the threaded grooves 41 are symmetrically formed in the outer walls of the two sides of the shell 1, the first protection shell 42 is in threaded connection with the inner wall of one side of the threaded groove 41, the limiting plate 43 is fixedly welded to the inner wall of one side of the first protection shell 42, the limiting plate 43 is rotatably connected to the outer wall of one side of the connecting line 39, the reset spring 45 is sleeved on the outer wall of one side of the connecting line 39, the second protection shell 44 is sleeved on the inner wall of one side of the first protection shell 42, and the inner wall of one side of the second protection shell 44 is fixedly connected to the outer wall of one side of the connecting line 39; the handle 6 is fixedly connected to the outer wall of one side of the second protective shell 44, the anti-skid teeth are arranged on the outer wall of one side of the handle 6, and the connecting head 37 is conveniently inserted into the connecting shell 33 due to the arrangement of the handle 6; the metal connecting pipes 35 and the metal connecting needles 38 are distributed in a delta shape, and the number of the metal connecting pipes 35 and the number of the metal connecting needles 38 are three, so that the connector is connected more stably; an external thread is formed on the outer wall of one side of the first protective shell 42, so that the first protective shell 42 can be connected to the inside of the thread groove 41 in a threaded manner, and a protective effect is achieved; the outer wall of one end of the return spring 45 is welded and fixed on the outer wall of one side of the limiting plate 43, the outer wall of the other end of the return spring 45 is welded and fixed on the inner wall of one side of the second protective shell 44, and the connector 37 is in a relatively sealed state between the connecting shells 33 through the arrangement of the return spring 45, so that the waterproof and dustproof effects are achieved; when the voltage boosting device of the lithium iron phosphate battery with the protective structure is used, the voltage of the battery can be boosted only by interconnecting an automobile battery which is withdrawn from the market and a connecting shell arranged on the voltage boosting device of the lithium iron phosphate battery with the protective structure through a connecting wire; the handle 6 is pushed, the second protective shell 44 drives the metal connecting needle 38 in the connector 37 to be inserted into the metal connecting pipe 36 in the connecting shell 33, the boosting device is connected with the battery, the first protective shell 42 is rotated, the first protective shell 42 is spirally connected in the threaded groove 41, the connecting shell 33 and the first protective shell 42 are relatively sealed, meanwhile, under the action of the reset spring 45, the first protective shell 42 and the second protective shell 44 are mutually contacted and are in a relatively sealed state, the waterproof and dustproof purposes are achieved, when the boosting device is used, only the first protective shell 42 needs to be rotated, the first protective shell 42 is separated from the threaded groove 41, the handle 6 is further pushed, the connector 37 is separated from the connecting shell 33, and the boosting device is further separated from the battery.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a lithium iron phosphate battery's booster unit with protective structure, includes shell (1), battery booster (2), coupling assembling (3), protective assembly (4), electric wire (5) and handle (6), its characterized in that: a battery booster (2) is installed on the inner wall of one side of the shell (1), electric wires (5) are fixedly connected to the outer walls of the two sides of the battery booster (2), and connecting components (3) are installed and fixed on the inner walls of the two sides of the shell (1);

the connecting assembly (3) comprises a first through hole (31), a first sliding groove (32), a connecting shell (33), a second through hole (34), a metal connecting pipe (35), a second sliding groove (36), a connector (37), a metal connecting needle (38), a connecting wire (39) and a third sliding groove (310), wherein the first through hole (31) is formed in the outer wall of one end, corresponding to the electric wire (5), of the inner wall of the two sides of the shell (1), the first sliding groove (32) is formed in the inner wall of the two sides of the shell (1), the connecting shell (33) is fixedly installed on the outer wall of one side of the first sliding groove (32), the second through hole (34) is formed in the inner wall of one side of the connecting shell (33) corresponding to the first through hole (31), the metal connecting pipe (35) is distributed and inserted on the outer wall of one side of the second through hole (34), and the inner wall of one side of the metal connecting pipe (35) is inserted on the outer, a second sliding groove (36) is formed in the outer wall of one side of the connecting shell (33), a connector (37) is connected to the inner wall of one side of the second sliding groove (36) in a sliding mode, a connecting line (39) is fixedly connected to the outer wall of one side of the connector (37), a third sliding groove (310) is formed in the outer wall of the other side of the connector (37), metal connecting needles (38) are distributed and spliced on the outer wall of one side of the third sliding groove (310), the outer wall of one side of each metal connecting needle (38) is spliced on the inner wall of one side of each metal connecting tube (35), and a protection assembly (4) is mounted on the outer wall of one side, corresponding to the connecting assembly (3), of the outer wall of the two sides;

protection component (4) are including thread groove (41), first protecting crust (42), limiting plate (43), second protecting crust (44) and reset spring (45), thread groove (41) have all been seted up to the symmetry on the both sides outer wall of shell (1), threaded connection has first protecting crust (42) on one side inner wall of thread groove (41), welded fastening has limiting plate (43) on one side inner wall of first protecting crust (42), and limiting plate (43) rotate to be connected on one side outer wall of connecting wire (39), reset spring (45) have been cup jointed on one side outer wall of connecting wire (39), second protecting crust (44) have been cup jointed on one side inner wall of first protecting crust (42), and fixed connection is on one side inner wall of second protecting crust (44) on one side outer wall of connecting wire (39).

2. The lithium iron phosphate battery boosting device with the protection structure as claimed in claim 1, wherein: the handle (6) is fixedly connected to the outer wall of one side of the second protective shell (44), and anti-skidding teeth are arranged on the outer wall of one side of the handle (6).

3. The lithium iron phosphate battery boosting device with the protection structure as claimed in claim 1, wherein: the metal connecting pipes (35) and the metal connecting needles (38) are distributed in a shape like a Chinese character 'pin', and the number of the metal connecting pipes (35) and the number of the metal connecting needles (38) are three.

4. The lithium iron phosphate battery boosting device with the protection structure as claimed in claim 1, wherein: an external thread is arranged on the outer wall of one side of the first protective shell (42).

5. The lithium iron phosphate battery boosting device with the protection structure as claimed in claim 1, wherein: the outer wall of one end of the reset spring (45) is welded and fixed on the outer wall of one side of the limiting plate (43), and the outer wall of the other end of the reset spring (45) is welded and fixed on the inner wall of one side of the second protective shell (44).