CN217882944U

CN217882944U - Distinguishable parallel battery system

Info

Publication number: CN217882944U
Application number: CN202220733198.4U
Authority: CN
Inventors: 万子龙
Original assignee: Hunan Heyi Energy Technology Co ltd
Current assignee: Hunan Heyi Energy Technology Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-11-22
Anticipated expiration: 2032-03-31

Abstract

The utility model belongs to the technical field of it is electric, especially, parallelly connected battery system for distinguishable formula, which comprises a housing assembly, lithium battery pack and coupling assembling, housing assembly includes the shell, and the upper end fixed mounting of shell has the apron, lithium battery pack fixed mounting is in the inside of shell, and connect through coupling assembling between the shell, lithium battery pack includes the group battery, and one side fixed mounting of group battery has the protection shield, and protection shield and group battery looks electric connection, through adopting the protection shield, be convenient for to parallelly connected between the group battery, and through communication module, be convenient for through the voltage of outside detection device real-time detection group battery, when using, when having great voltage difference, with a set of group battery cut-off power supply of lower voltage, when the voltage difference is less, discharge simultaneously, can the biggest electric quantity of two sets of group battery systems of release, and through coupling assembling, be convenient for right the utility model discloses carry out fixed connection between, facilitate the use.

Description

Distinguishable parallel battery system

Technical Field

The utility model belongs to the technical field of it is electric, specifically be the parallelly connected battery system of distinguishable formula.

Background

Present two-wheeled electric motor car, bring many facilities for the life, and present two-wheeled electric motor car all uses lead acid battery to provide power for the two-wheeled car at the storage battery that most part used in China, there is the two-wheeled car storage battery that few part domestic storage battery car used to be the special storage battery of lithium cell, it is convenient all to bring for crowd's trip, along with the renewal of demand and science and technology in market, some storage batteries are when carrying out the use now, can adopt parallelly connected mode to improve the capacity of battery, make the electric motor car have stronger duration, but when parallelly connected between the storage battery, when there is the voltage difference in two sets of storage batteries, the power release electric quantity that can lead to the low-voltage is not abundant, influence the use, and then research and development a parallelly connected battery system.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a parallelly connected battery system of distinguishable formula possesses and is convenient for monitor every power to discharge rationally, release maximum electric quantity and easy to assemble's advantage, solved the inconvenient problem of using of current device.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the distinguishable parallel battery system comprises a shell component, a lithium battery component and a connecting component;

the shell assembly comprises a shell, a cover plate is fixedly mounted at the upper end of the shell, the lithium battery assembly is fixedly mounted inside the shell, and the shells are connected through the connecting assembly;

the lithium battery pack comprises a battery pack, a protection plate is fixedly mounted on one side of the battery pack, the protection plate is electrically connected with the battery pack, and the shell is penetrated through one side of the protection plate and extends to the outside of the shell.

Preferably, the upper end intermediate position fixed mounting of shell has the handle, just the equal fixed mounting in lower surface both sides of shell has the support bar, the equal fixed mounting in lower surface four corners of shell has the supporting leg, just the protection shield is located between the supporting leg, just the surface cladding of shell installs the water proof membrane.

By adopting the above scheme, through the handle is convenient for right the utility model discloses mention, conveniently carry, and pass through the support bar with the supporting leg is convenient for right the utility model discloses place, and be convenient for right the protection shield is worked a telephone switchboard the outside fixed mounting of shell has the water proof membrane, and then improves the utility model discloses a water-proof effects is convenient for protect the group battery.

Preferably, the protection board is fixedly provided with a positive electrode connector and a negative electrode connector, the positive electrode connectors and the negative electrode connectors are two groups, and the battery packs are connected in parallel through the positive electrode connectors and the negative electrode connectors.

By adopting the above scheme, through anodal joint with the negative pole connects, is convenient for with two the utility model discloses connect in parallel between, conveniently wiring.

Preferably, both ends of one side on the protection board are fixedly provided with a matching resistor and a communication module.

By adopting the above scheme, through matching resistance, it is convenient right the utility model discloses protect when charging and discharging, and pass through communication module is convenient for right the utility model discloses a voltage carries out real-time detection, and is convenient when parallelly connected, right the utility model discloses cut off or enlarge simultaneously, convenient to use, convenient monitoring.

Preferably, the connecting assembly comprises fixing strips and connecting plates, the fixing strips are uniformly and fixedly installed at two ends of two sides of the outer surface of the shell, one side of each fixing strip is of a T-shaped structure, and the connecting plates are inserted between the fixing strips.

By adopting the above technical scheme, through the fixed strip with the connecting plate, when connecting in parallel, through the connecting plate is pegged graft in two the utility model discloses an on inside the fixed strip, be convenient for make two pass through between the utility model the fixed strip is connected, conveniently operates.

Preferably, the connecting plate is of an I-shaped structure, and the fixing strips are fixedly connected with each other through the connecting plate.

By adopting the scheme, the connecting plate is of an I-shaped structure, so that the connecting plate can be conveniently inserted, the connecting plate is connected with one side of the fixing strip, and the fixing strip is convenient to use.

Preferably, the two ends of the connecting plate are both provided with notches, elastic pieces are fixedly mounted on two sides of the inner portion of each notch, and threaded holes of conical structures are formed between the elastic pieces.

By adopting the above scheme, through seting up the toper structure the screw hole, when connecting, through twisting outside bolt the inside of screw hole, and then make the shell fragment struts, makes one side of shell fragment with one side of fixed strip inside is compressed tightly mutually, and then avoids the connecting plate with the fixed strip breaks away from mutually, is convenient for two the utility model discloses the intermediate member is connected, improves the fastness after connecting, facilitates the use.

(III) advantageous effects

Compared with the prior art, the utility model provides a parallelly connected battery system of distinguishable formula possesses following beneficial effect:

this technical scheme is convenient for connect in parallel between the group battery through adopting the protection shield, and through communication module, is convenient for through the voltage of outside detection device real-time detection group battery, when using, when there is great voltage difference, with a set of group battery cut-off power of lower voltage, when the voltage difference is less, discharges simultaneously, can be the biggest release two sets of group battery system the biggest electric quantity, and through coupling assembling, be convenient for right carry out fixed connection between the utility model discloses facilitate the use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention when used in parallel;

fig. 2 is a schematic view of another angle of the present invention;

FIG. 3 is a schematic view of a part of the present invention;

FIG. 4 is a schematic view of a partial structure of the position of the protection plate of the present invention;

in the figure:

1. a housing assembly; 11. a housing; 12. a cover plate; 13. a handle; 14. a supporting strip; 15. supporting legs; 16. a water-resistant film;

2. a lithium battery pack; 21. a battery pack; 22. a protection plate; 23. a positive electrode tab; 24. a negative terminal; 25. matching a resistor; 26. a communication module;

3. a connecting assembly; 31. a fixing strip; 32. a connecting plate; 33. a notch; 34. a spring plate; 35. a threaded bore.

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 work belong to the protection scope of the present invention.

Example one

The distinguishable parallel battery system comprises a shell component 1, a lithium battery component 2 and a connecting component 3;

the shell assembly 1 comprises a shell 11, a cover plate 12 is fixedly arranged at the upper end of the shell 11, the lithium battery assembly 2 is fixedly arranged inside the shell 11, and the shells 11 are connected through a connecting assembly 3;

the lithium battery pack 2 includes a battery pack 21, a protection plate 22 is fixedly mounted on one side of the battery pack 21, the protection plate 22 is electrically connected to the battery pack 21, and one side of the protection plate 22 penetrates through the housing 11 and extends to the outside of the housing 11.

Handle 13 is fixedly mounted at the upper end middle position of shell 11, and the equal fixed mounting in lower surface both sides of shell 11 has support bar 14, and the equal fixed mounting in lower surface four corners of shell 11 has supporting leg 15, and protection shield 22 is located between supporting leg 15, and the surface cladding of shell 11 installs waterproofing membrane 16.

The protection plate 22 is fixedly provided with a positive electrode connector 23 and a negative electrode connector 24, the positive electrode connector 23 and the negative electrode connector 24 are respectively in two groups, and the battery pack 21 is connected in parallel through the positive electrode connector 23 and the negative electrode connector 24.

And a matching resistor 25 and a communication module 26 are fixedly arranged at both ends of one side of the protection plate 22.

Referring to fig. 1-4, when using, install the group battery 21 in lithium battery pack 2 in the inside of shell 11 to cover through apron 12, and install handle 13 on apron 12, conveniently carry, and there are support bar 14 and supporting leg 15 at the lower surface mounting of shell 11, and then be convenient for right the utility model discloses place, and conveniently wiring on protection shield 22, it is right the utility model discloses when parallelly connecting, through anodal joint 23 and negative pole joint 24 on protection shield 22, be convenient for will the utility model discloses it is parallelly connected, and when parallelly connecting, through coupling assembling 3, make a plurality of the utility model discloses connect between, facilitate the use, and when using, through every the utility model discloses on all install communication module 26, and then be convenient for detect every the utility model discloses a real-time voltage, when using in parallel, when voltage difference is great, with low-voltage the utility model discloses close, use high voltage's the utility model discloses supply power when voltage difference is less, supply power simultaneously, and then can the biggest two sets of electric quantity of release battery systems, facilitate the use, and the protection that just improves the utility model discloses the convenient to use of matching service life, the convenient to the circuit is used to the protection of the utility model.

Example two

Increased on the basis of embodiment one the utility model discloses the mode of connecting.

Coupling assembling 3 includes fixed strip 31 and connecting plate 32, and the even fixed mounting of fixed strip 31 has the both ends in the surface both sides of shell 11, and one side of fixed strip 31 is T type structure, and connecting plate 32 pegs graft between fixed strip 31.

The connecting plates 32 are of an I-shaped structure, and the fixing strips 31 are fixedly connected with each other through the connecting plates 32.

The both ends of connecting plate 32 all are seted up jaggedly 33, and the equal fixed mounting in inside both sides of jagged 33 has shell fragment 34, sets up the screw hole 35 of toper structure between shell fragment 34.

Referring to fig. 1-4, will the utility model discloses when connecting between, peg graft connecting plate 32 on fixed strip 31, and the inside of fixed strip 31 is T type structure, connecting plate 32 is i-shaped structure, and then be convenient for make and connect between the fixed strip 31 through connecting plate 32, after connecting and accomplishing, twist the inside of screw hole 35 with outside bolt, screw hole 35 is the toper structure, and then when twisting the bolt, make shell fragment 34 take place to deform in the inside looks both sides of breach 33, and then make one side of shell fragment 34 and one side of fixed strip 31 inside compress tightly mutually, avoid connecting plate 32 and fixed strip 31 to break away from mutually, and then be convenient for when parallelly connected, make the utility model discloses connect between, convenient operation, convenient to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Distinguishable formula parallel battery system, its characterized in that: comprises a shell component (1), a lithium battery component (2) and a connecting component (3);

the shell assembly (1) comprises a shell (11), a cover plate (12) is fixedly mounted at the upper end of the shell (11), the lithium battery assembly (2) is fixedly mounted inside the shell (11), and the shells (11) are connected through the connecting assembly (3);

lithium battery pack (2) includes group battery (21), just one side fixed mounting of group battery (21) has protection shield (22), just protection shield (22) with group battery (21) looks electrical connection, one side of protection shield (22) is run through shell (11), and extends to the outside of shell (11).

2. The distinguishable parallel battery system of claim 1, wherein: the utility model discloses a protection shield, including shell (11), protection shield, support bar, supporting leg (15), handle (13) are fixed mounting to the upper end intermediate position fixed mounting of shell (11), just the equal fixed mounting in lower surface both sides of shell (11) has support bar (14), the equal fixed mounting in lower surface four corners of shell (11) has supporting leg (15), just protection shield (22) are located between supporting leg (15), just waterproof membrane (16) are installed in the surface cladding of shell (11).

3. The distinguishable parallel battery system of claim 1, wherein: the protection plate (22) is fixedly provided with a positive connector (23) and a negative connector (24), the positive connector (23) and the negative connector (24) are both two groups, and the battery pack (21) is connected in parallel through the positive connector (23) and the negative connector (24).

4. The distinguishable parallel battery system of claim 1, wherein: and both ends of one side of the protective plate (22) are fixedly provided with a matching resistor (25) and a communication module (26).

5. The distinguishable parallel battery system of claim 1, wherein: the connecting assembly (3) comprises fixing strips (31) and connecting plates (32), the fixing strips (31) are uniformly and fixedly installed at two ends of two sides of the outer surface of the shell (11), one side of each fixing strip (31) is of a T-shaped structure, and the connecting plates (32) are inserted between the fixing strips (31).

6. The distinguishable parallel battery system of claim 5, wherein: the connecting plates (32) are of an I-shaped structure, and the fixing strips (31) are fixedly connected through the connecting plates (32).

7. The distinguishable parallel battery system of claim 6, wherein: the connecting plate is characterized in that gaps (33) are formed in two ends of the connecting plate (32), elastic pieces (34) are fixedly mounted on two inner sides of the gaps (33), and threaded holes (35) of conical structures are formed between the elastic pieces (34).