CN212676410U

CN212676410U - Battery module

Info

Publication number: CN212676410U
Application number: CN202021834244.7U
Authority: CN
Inventors: 章辉
Original assignee: Jiaxing Mammoth Industrial Design Co ltd
Current assignee: Jiaxing Mammoth Industrial Design Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-03-09
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a battery module, including a plurality of rechargeable battery cell festival, the battery cell festival is through the parallelly connected setting of first connection piece and second connection piece, and the box body that sets up the amalgamation and connect holds and fix the battery cell festival, the box body both sides are provided with respectively and dodge the hole with the second with the first hole of dodging that battery cell festival tip is relative, be provided with the first lamellar body of interior heavy on the first connection piece, be provided with the second lamellar body of interior heavy on the second connection piece, first lamellar body passes first hole of dodging and battery cell festival tip electric connection, the second lamellar body passes the second and dodges another tip electric connection of hole and battery cell festival. A battery module has a convenient and rapid assembly and combination mode and a compact, stable and reliable structure.

Description

Battery module

Technical Field

The utility model relates to a battery device, especially a battery module.

Background

The battery module comprises a plurality of battery packs, the battery packs are connected in series and in parallel, the voltage of each battery is required to be the same by the parallel battery packs, the output voltage is equal to the voltage of one battery, the parallel battery packs can provide stronger current, the series battery packs do not have excessive requirements, and the battery module is only required to ensure that the capacity of the batteries is almost the same. The series battery can provide a higher voltage.

The battery pack is widely used in our life, and the television remote controller, the electronic toy and the flashlight are all provided with the battery pack in series connection.

The battery module is a general component of a valley electricity energy storage device, new energy automobile power and the like, and is an important carrier for charging energy storage and discharging energy supply.

Disclosure of Invention

The utility model aims to provide a: the battery module has the advantages of convenient and fast assembly and combination mode, compact structure, stability and reliability.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a battery module, includes a plurality of rechargeable battery cell festival, the battery cell festival is through the parallelly connected setting of first connection piece and second connection piece, and the box body that sets up the amalgamation and connect holds and fix the battery cell festival, the box body both sides are provided with respectively and dodge the hole with battery cell festival tip relative first dodging hole and second dodge the hole, be provided with the first lamellar body of interior heavy on the first connection piece, be provided with the second lamellar body of interior heavy on the second connection piece, first lamellar body passes first dodge hole and battery cell festival tip electric connection, another tip electric connection of hole and battery cell festival is dodged to the second lamellar body passing the second.

On the basis of the above scheme and as a preferable scheme of the scheme: the battery unit section is formed by connecting a plurality of battery single sections in series.

On the basis of the above scheme and as a preferable scheme of the scheme: the first sheet body is integrally arranged with the first connecting sheet in a mode of blanking the first connecting sheet by a machine tool, the second sheet body is integrally arranged with the second connecting sheet in a mode of blanking the second connecting sheet by the machine tool, and the first sheet body and the second sheet body are respectively welded on the end surfaces of the battery unit sections.

On the basis of the above scheme and as a preferable scheme of the scheme: the box body includes first body and second body, first body is relative with the second body forward, through the joint of formula hasp of inserting soon, first dodge the hole setting on first body, the inner bottom side setting of first body and first dodge the first mounting groove of hole one-to-one, the tip of battery unit festival is held and fixed to first mounting groove, the hole setting is dodged on the second body to the second, and the inner bottom side setting of second body dodges the second mounting groove of hole one-to-one with the second, another tip of battery unit festival is held and fixed to the second mounting groove.

On the basis of the above scheme and as a preferable scheme of the scheme: the quick-inserting type lock catch comprises a hanging lug arranged on one side of the first body or the second body, a plug opposite to the hanging lug is arranged on the other side of the first body or the second body, and the plug penetrates through and hooks the hanging lug when the first body and the second body are spliced.

On the basis of the above scheme and as a preferable scheme of the scheme: the utility model discloses a lock, including first body, first body inboard, second body, first support column, first body inboard is provided with two first support columns perpendicularly to top at first support column sets up a plurality of positioning slot, second body inboard is provided with two vertically second support columns to set up the location convex part that can insert positioning slot on the top of second support column, when first body and second body lock, first support column is relative with the second support column positive, and the location convex part inserts in the positioning slot.

On the basis of the above scheme and as a preferable scheme of the scheme: and barrier sheets with electric insulativity are arranged on the outer sides of the first connecting sheet and the second connecting sheet.

The beneficial effects of the utility model reside in that:

the battery module has the advantages of convenient and rapid assembly and combination mode, compact structure, stability and reliability.

The conventional battery module is directly wound and fixed by some belts in the form of a battery pack, and the manner is random and is not easy to maintain.

The utility model discloses a battery module holds fixed battery unit festival through the box body and in order to make up into the group battery, goes to set up first connection piece and second connection piece again after earlier fixing through the box body and in order parallelly connected battery unit festival, makes things convenient for the setting of first connection piece and second connection piece to make this battery module have stable structure that sets up.

Wherein, the box body is installed and combined in a buckling mode, and is convenient to assemble and set. While the first support column and the second support column cooperate with each other to support the stability of the structure. The box body can be disassembled, so that the maintenance is convenient, and the maintenance can be conveniently carried out under the condition that a single battery unit section fails.

Drawings

Fig. 1 is a schematic structural view of a battery module according to the present invention;

FIG. 2 is a schematic view of the structure of the box body of the present invention;

fig. 3 is an exploded view of the battery module according to the present invention;

fig. 4 is an assembly diagram of the box body part of the present invention.

In the figure: the battery cell comprises a battery cell section-1, a first connecting sheet-2, a second connecting sheet-3, a first avoidance hole-4, a second avoidance hole-5, a first sheet-6, a second sheet-7, a first body-8, a second body-9, a first mounting groove-10, a second mounting groove-11, a hanging lug-12, a blocking sheet-13, a plug-14, a first supporting column-15, a positioning slot-16, a second supporting column-17 and a positioning convex part-18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments, but not all embodiments of the present invention.

Referring to fig. 1-4, a battery module includes a plurality of rechargeable battery unit sections 1, the battery unit sections 1 are arranged in parallel through first connection pieces 2 and second connection pieces 3, a box body provided with splicing connection accommodates and fixes the battery unit sections 1, first avoidance holes 4 and second avoidance holes 5 opposite to the end portions of the battery unit sections 1 are respectively arranged on two sides of the box body, first inward-sinking sheet bodies 6 are arranged on the first connection pieces 2, second inward-sinking sheet bodies 7 are arranged on the second connection pieces 3, the first sheet bodies 6 penetrate through the first avoidance holes 4 to be electrically connected with the end portions of the battery unit sections 1, and the second sheet bodies 7 penetrate through the second avoidance holes 5 to be electrically connected with the other end portions of the battery unit sections 1.

The conventional battery module is directly wound and fixed by some belts in the form of a battery pack, and the manner is random and is not easy to maintain. This battery module holds fixed battery unit festival 1 through the box body and in order to make up into the group battery, goes to set up first connection piece 2 and second connection piece 3 with parallelly connected battery unit festival 1 after earlier fixing through the box body again, makes things convenient for the setting of first connection piece 2 and second connection piece 3 to make this battery module have stable structure that sets up. In order to increase the design load voltage of the battery module according to the design requirement, the battery unit section 1 is formed by connecting a plurality of battery single sections in series.

Further, the first sheet body 6 is integrally arranged with the first connecting sheet 2 in a manner of punching the first connecting sheet 2 by a machine tool, the second sheet body 7 is integrally arranged with the second connecting sheet 3 in a manner of punching the second connecting sheet 3 by the machine tool, and the first sheet body 6 and the second sheet body 7 are respectively welded on the end surfaces of the battery unit sections 1. And, the box body includes first body 8 and second body 9, first body 8 is relative with second body 9 forward, through the joint of formula hasp of inserting soon, first dodging hole 4 sets up on first body 8, and the interior bottom side of first body 8 sets up and first dodging hole 4 one-to-one first mounting groove 10, the tip of battery unit festival 1 is held and fixed to first mounting groove 10, hole 5 sets up on second body 9 is dodged to the second, and the interior bottom side of second body 9 sets up and dodges hole 5 one-to-one second mounting groove 11 with the second, another tip of battery unit festival 1 is held and fixed to second mounting groove 11. Set up 1 tip of battery unit festival through first hole 4, the installation of dodging of second hole 5, the first hole 4, the second dodge of dodging of inserting is simply kept away in order effectively fixed in the 1 tip of battery unit festival, the installation is simple, and the mechanism is firm.

The quick-inserting type lock catch comprises a hanging lug 12 arranged on one side of the first body 8 or the second body 9, a plug 14 opposite to the hanging lug 12 is arranged on the other side of the first body 8 or the second body 9, and the plug 14 penetrates through and hooks the hanging lug 12 when the first body 8 and the second body 9 are spliced.

Further, the inner side of the first body 8 is vertically provided with two first supporting columns 15, the top ends of the first supporting columns 15 are provided with a plurality of positioning slots 16, the inner side of the second body 9 is provided with two vertical second supporting columns 17, the top ends of the second supporting columns 17 are provided with positioning convex portions 18 capable of being inserted into the positioning slots 16, when the first body 8 is buckled with the second body 9, the first supporting columns 15 are opposite to the second supporting columns 17 in the forward direction, and the positioning convex portions 18 are inserted into the positioning slots 16. Thereby enhancing the stability of the structure.

And, the first connecting piece 2 and the second connecting piece 3 are provided with a barrier piece 13 with electrical insulation on the outer side.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a battery module, includes a plurality of rechargeable battery unit festival (1), its characterized in that, battery unit festival (1) is through first connection piece (2) and the parallelly connected setting of second connection piece (3), and the box body that sets up the amalgamation and connect holds and fix battery unit festival (1), the box body both sides are provided with respectively and dodge hole (4) and second with battery unit festival (1) tip relative first dodge hole (4), be provided with interior heavy first lamellar body (6) on first connection piece (2), be provided with interior heavy second lamellar body (7) on second connection piece (3), first lamellar body (6) pass first dodge hole (4) and battery unit festival (1) tip electric connection, another tip electric connection of hole (5) and battery unit festival (1) is dodged to second lamellar body (7) pass the second.

2. The battery module according to claim 1, wherein the battery cell segments (1) are formed by a plurality of battery cells connected in series.

3. The battery module according to claim 1, wherein the first sheet body (6) is integrally formed with the first connecting sheet (2) by punching the first connecting sheet (2) by a machine tool, the second sheet body (7) is integrally formed with the second connecting sheet (3) by punching the second connecting sheet (3) by the machine tool, and the first sheet body (6) and the second sheet body (7) are respectively welded to the end surfaces of the battery cell segments (1).

4. The battery module according to claim 1, wherein the box body comprises a first body (8) and a second body (9), the first body (8) is opposite to the second body (9) in the forward direction and is connected with the second body (9) through a quick-insertion type lock catch, the first avoiding hole (4) is formed in the first body (8), a first mounting groove (10) which is opposite to the first avoiding hole (4) in a one-to-one manner is formed in the inner bottom side of the first body (8), the first mounting groove (10) accommodates and fixes the end portion of the battery unit section (1), the second avoiding hole (5) is formed in the second body (9), a second mounting groove (11) which is opposite to the second avoiding hole (5) in a one-to-one manner is formed in the inner bottom side of the second body (9), and the second mounting groove (11) accommodates and fixes the other end portion of the battery unit section (1).

5. The battery module as recited in claim 4, wherein the quick-insert type lock catch comprises a hanging lug (12) arranged on one side of the first body (8) or the second body (9), and a plug (14) arranged on the other side of the first body or the second body opposite to the hanging lug (12), wherein the plug (14) penetrates through and hooks the hanging lug (12) when the first body (8) and the second body (9) are combined.

6. The battery module according to claim 4, wherein two first supporting columns (15) are vertically arranged on the inner side of the first body (8), a plurality of positioning slots (16) are arranged at the top ends of the first supporting columns (15), two vertical second supporting columns (17) are arranged on the inner side of the second body (9), and positioning protrusions (18) capable of being inserted into the positioning slots (16) are arranged at the top ends of the second supporting columns (17), when the first body (8) is buckled with the second body (9), the first supporting columns (15) are opposite to the second supporting columns (17) in the forward direction, and the positioning protrusions (18) are inserted into the positioning slots (16).

7. The battery module according to claim 1, wherein the first connecting sheet (2) and the second connecting sheet (3) are provided with an electrically insulating barrier sheet (13) on the outer sides.