CN207425945U - Battery pack and battery pack module - Google Patents
Battery pack and battery pack module Download PDFInfo
- Publication number
- CN207425945U CN207425945U CN201720999353.6U CN201720999353U CN207425945U CN 207425945 U CN207425945 U CN 207425945U CN 201720999353 U CN201720999353 U CN 201720999353U CN 207425945 U CN207425945 U CN 207425945U
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- Prior art keywords
- support
- battery
- hole
- battery pack
- pull rod
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model is related to a kind of battery pack, including：Several batteries being arranged side by side, battery are in cuboid；First support, positioned at battery lower end, first support has several to accommodate the first host cavity of battery lower end, and the side wall between the first adjacent host cavity forms the first dividing wall；Second support, positioned at battery upper end, second support has several to accommodate the second host cavity of battery upper end, and the side wall between the second adjacent host cavity forms the second dividing wall；Second support is fixedly connected with first support；There is gap between second support and first support；Several metals confluence piece；And upper cover, it is covered in second support and is fixed in second support.Above-mentioned battery pack, the first divider wall and the second divider wall collective effect isolate adjacent battery, and convenient for heat dissipation, it is poor positioned at intermediate and marginal position battery temperature to reduce, and improves battery consistency, extends battery.The utility model also provides a kind of battery pack module.
Description
Technical field
The utility model is related to new energy field, more particularly to a kind of battery pack and a kind of battery pack module.
Background technology
With the development of economy with the raising of living standards of the people, for the need of lithium ion battery in new energy energy storage industry
Ask increasing.Lithium ion battery is close with higher energy compared with traditional lead acid batteries, nickel-cadmium cell, Ni-MH battery etc.
Degree.Such as ferric phosphate lithium cell bag, because energy density is higher and be used widely in lithium battery.
However, lithium ion battery bag in traditional technology, when charge and discharge cycles work, the heat dissipation of battery is unbalanced, causes
The temperature of intermediate cell is high compared with the battery temperature of marginal position, damages battery with two side terminals, influences battery.
Utility model content
Based on this, it is necessary to provide a kind of battery pack of good heat dissipation effect.
A kind of battery pack, including：
Several batteries being arranged side by side, the battery are in cuboid；
First support, positioned at the battery lower end, the first support has several to accommodate the battery lower end
The first host cavity, the side wall between adjacent first host cavity forms the first dividing wall；
Second support, positioned at the battery upper end, the second support has several to accommodate the battery upper end
The second host cavity, the side wall between adjacent second host cavity forms the second dividing wall；The second support with it is described
First support is fixedly connected；There is gap between the second support and the first support；
Several metals confluence piece, to be electrically connected several batteries；
And upper cover, it is covered in the second support and is fixed in the second support.
Above-mentioned battery pack, battery one end are contained in the first host cavity, and the other end is contained in the second host cavity.It is adjacent
The first host cavity between side wall form the first divider wall, the side wall between the second adjacent host cavity forms the second isolation
Wall, the first divider wall and the second divider wall collective effect isolate adjacent battery, make have gap between adjacent battery, just
It is poor positioned at intermediate and marginal position battery temperature so as to reduce in heat dissipation, battery consistency is effectively improved, extends battery and uses
Service life.
In one of the embodiments, the thickness of first dividing wall and second dividing wall is 2mm.
In one of the embodiments, the first support and the second support are fixed by the first rod assembly；Institute
Stating the first rod assembly includes the first pull rod for sequentially passing through the first support and the second support and is drawn with described first
The first nut that bar is threadedly coupled；The first through hole that the second support is passed through with confession first pull rod, described first
Frame, which has, supplies fixed second through hole of first pull rod.
In one of the embodiments, several described battery serial or parallel connections.
In one of the embodiments, two installation branch being located at respectively on the left of the first support with right side are further included
Frame, the mounting bracket are fixedly connected with the first support and the second support；The mounting bracket is to by described in
Battery pack is fixedly connected with equipment.
In one of the embodiments, two mounting brackets pass through the second rod assembly and the first support and institute
Second support is stated to be fixedly connected；Second rod assembly includes the second pull rod and the second nut, has in the mounting bracket
For the third through-hole that second pull rod passes through, it is equipped in the first support and the second support for second pull rod
The fourth hole passed through；Second pull rod sequentially passes through the third through-hole, first described of one of them mounting bracket
The fourth hole of frame or the fourth hole of the second support, the third through-hole of another mounting bracket, and with described
Two nuts are tightened..
In one of the embodiments, two mounting brackets pass through two second rod assemblies and described first
Stent is fixedly connected；Two mounting brackets are fixedly connected by two second rod assemblies with the second support.
In one of the embodiments, set in the first support there are four the fourth hole, each described second draws
Bar passes through two fourth holes；It is set in the second support there are four the fourth hole, each second pull rod is worn
Cross two fourth holes.
The utility model also provides a kind of battery pack module.
A kind of battery pack module is located at the electricity respectively including battery pack provided by the utility model and two
The mounting bracket of pond bag module both sides, the mounting bracket are fixedly connected with the first support and the second support.
Above-mentioned battery pack module includes several battery packs provided by the utility model, and battery is by the first divider wall and the
Two divider walls are kept apart, convenient for heat dissipation.
In one of the embodiments, two mounting brackets pass through the 3rd rod assembly and the first support and institute
Second support is stated to be fixedly connected；3rd rod assembly includes the 3rd pull rod and the 3rd nut, has in the mounting bracket
For the third through-hole that the 3rd pull rod passes through, it is equipped in the first support and the second support for the 3rd pull rod
The fourth hole passed through；Second pull rod sequentially passes through the third through-hole of one of them mounting bracket, described in several
The fourth hole of first support or the fourth hole of several second supports, the threeway of another mounting bracket
Hole, and tightened with the 3rd nut.
Description of the drawings
Fig. 1 is the structure diagram of the battery pack of the utility model embodiment one.
Fig. 2 is the exploded view of Fig. 1.
Fig. 3 is the front view of Fig. 1.
Fig. 4 is that battery is electrically connected situation schematic diagram in Fig. 1.
Fig. 5 is that the battery of the battery pack of the utility model embodiment two is electrically connected situation schematic diagram.
Fig. 6 is the structure diagram of the battery pack module of the utility model embodiment three.
Fig. 7 is the battery pack module scheme of installation shown in Fig. 6.
Fig. 8 is the partial enlarged view of Fig. 7.
Wherein, related elements reference numeral is as follows：
100th, battery pack 110, battery 120, first support
121st, the first host cavity 123, the first dividing wall 125, the second through hole
127th, fourth hole 130, second support 131, the second host cavity
133rd, the second dividing wall 135, first through hole 137, fourth hole
140th, metal confluence piece 141, electrode output 150, upper cover
151st, locating slot 153, avoiding space 160, the first rod assembly
161st, the first pull rod 170, mounting bracket 171, third through-hole
180th, the second rod assembly 181, the second pull rod 183, the second nut
240th, metal confluence piece 1000, battery pack module
190th, the 3rd rod assembly 191, the 3rd pull rod 193, the 3rd nut
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is further elaborated the utility model.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
It should be noted that when element is referred to as " being arranged at " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to the technology of the utility model
The normally understood meaning of technical staff in domain is identical.It is simply in the term used in the description of the utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all combination of one or more relevant Listed Items.
As shown in Figures 1 to 4, the battery pack 100 that the utility model embodiment one provides, the electricity being arranged side by side including five
Pond 110, the first support 120 positioned at 110 lower end of battery, the second support 130 positioned at 110 lower end of battery, to be electrically connected electricity
Two metals confluence piece 140 in pond 110 and the upper cover for being covered in second support 130 and being fixed in second support 130
150.It should be noted that the number of battery 110 is not limited to five.
Specifically, there are five accommodating the first host cavity 121 of 110 lower end of battery, second support for the tool of first support 120
There are five 130 tools to accommodate the second host cavity 131 of 110 upper end of battery.Battery 110 is in rectangular-shape, the lower end of battery 110
It is inserted into the first host cavity 121, upper end is inserted into the second host cavity 131, and second support 130 is fixedly connected with first support 120,
So as to the position of fixed battery 110.
Side wall between the first adjacent host cavity 121 forms the first dividing wall 123, the second adjacent host cavity 131 it
Between side wall form the second dividing wall 133.Battery 110 is isolated by the first dividing wall 123 and the second dividing wall 133, yes
There is gap between adjacent battery 110, and because having gap between second support 130 and first support 120, convenient for radiating, from
And 110 temperature difference of battery for being located at intermediate and marginal position is reduced, battery consistency is effectively improved, extends battery.
Preferably, the thickness of the first dividing wall 123 and the second dividing wall 133 is 2mm, therefore, adjacent two batteries 110
Between gap be 2mm.
First support 120 and second support 130 are fixed by four the first rod assemblies 160.First rod assembly 160 wraps
Include the first pull rod 161 for sequentially passing through first support 120 and second support 130 and be threadedly coupled with the first pull rod 161 first
Nut (not shown).Second support 130 has the first through hole 135 passed through for the first pull rod 161, and first support 120, which has, to be supplied
First pull rod, 161 fixed second through hole 125.
In the present embodiment, position of four first through hole 135 in second support 130 is symmetrical set, arranged on second
The front and rear sides face of frame 130.Corresponding, position of second through hole 125 in first support 120 is also symmetrical set, arranged on
The front and rear sides face of one stent 120.
In the present embodiment, the first pull rod 161 is bolt.First pull rod 161 sequentially passes through 135 and second through hole of first through hole
It 125 and is connected, tightens, so as to ensure that first support 120 is fixedly connected with second support 130 with the first nut thread.
It should be noted that the first rod assembly 160 to fixed first support 120 and second support 130 is not limited to
Four, it can also be multiple.The position of 135 and second through hole 125 of first through hole can also change, as long as first can be fixedly connected with
Stent 120 and second support 130 and the installation for not influencing battery pack 100.
Metal converges piece 140 to realize the electrical connection of battery 110.In the present embodiment, 110 stent of battery closes to be in parallel
System, the positive and negative anodes of five batteries 110 are towards unanimously.Battery pack 100 includes two metals confluence pieces 140, a metal confluence piece
140 for connecting the anode of five batteries 110, and a metal confluence piece 140 is used to connect the cathode of five batteries 110, so as to
Realize the parallel connection of five batteries 110.
There is electrode output 141 on each metal confluence piece 140, connected by electrode output 141 and the circuit of equipment
It connects.In the present embodiment, electrode output 141 is threadedly coupled with second support 130.
In the present embodiment, metal confluence piece 140 is aluminium nickel confluence piece.
Upper cover 150 is covered in second support 130 and is fixed in second support 130.Specifically, upper cover 150 is equipped with
Upper cover 150 can quickly be covered on second support 130 is, and is fixedly connected with second support 130 by locating slot 151.On
Lid 150 is additionally provided with avoiding space 153 so that electrode output 141 leaks out so that electrode output 141 with
External circuit connects.
In one of the embodiments, battery pack 100 further includes two and is located at respectively on the left of first support 120 and right side
Mounting bracket 170, mounting bracket 170 are fixedly connected with first support 120, and mounting bracket 170 is fixed with second support 130 to be connected
It connects.Mounting bracket is battery pack 100 to be fixedly connected with equipment.
Specifically, two mounting brackets 170 pass through four the second rod assemblies 180 and first support 120 and second support
130 are fixedly connected.Second rod assembly 180 includes the second pull rod 181 and the second nut 183, has in mounting bracket 170 for the
The third through-hole 171 that two pull rods 181 pass through, first support 120 are equipped with the fourth hole 127 passed through for the second pull rod 181, the
Two stents 130 are equipped with the fourth hole 137 passed through for the second pull rod 181.
In the present embodiment, the second pull rod 181 is bolt.Second pull rod 181 sequentially passes through one of mounting bracket 170
Third through-hole 171, the fourth hole 137 of the fourth hole 127 of first support 120 or second support 130, another mounting bracket
170 third through-hole 171, and be threadedly coupled with the second nut 183, it tightens, so as to fulfill the second rod assembly 180 to battery pack
100 reinforcing.
In the present embodiment, two mounting brackets 170 are fixed by two the second rod assemblies 180 with first support 120 to be connected
It connects；Two mounting brackets 170 are fixedly connected by two the second rod assemblies 180 with second support 130.120 He of first support
Four fourth holes 127 and four fourth holes 137 are respectively equipped in second support 130.Each second pull rod 181 passes through first
Two fourth holes 127 on stent 120 or through two fourth holes 137 in second support 130.
In the present embodiment, the number of the second rod assembly 180 is not limited to 4.
As shown in figure 5, the battery pack that the utility model embodiment two provides, unlike battery pack 100, battery 110
To be connected in series.Specifically, the positive and negative electrode of five batteries 110 is alternatively arranged, adjacent two positive electrodes and negative electrode pass through
Metal confluence piece 240 is electrically connected.
As shown in fig. 6, the utility model embodiment three provide battery pack module 1000, including three battery packs 100, with
And two mounting brackets 170 for being located at 1000 both sides of battery pack module respectively, mounting bracket 170 is fixed with first support 120 to be connected
It connects, mounting bracket 170 is fixedly connected with second support 130.
In the present embodiment, two mounting brackets 170 pass through the 3rd rod assembly 190 and first support 120 and second support
130 are fixedly connected.3rd rod assembly 190 includes the 3rd pull rod 191 and the 3rd nut 193.Mounting bracket 170 and first herein
Stent 120 and second support 130 are fixedly connected with mode and mounting bracket 170 in embodiment one and first support 120 and second
Stent 130 to be fixedly connected with mode identical.Unlike, the 3rd pull rod 191 is different with the length of the second pull rod 181.
It should be noted that 170 one side of mounting bracket for reinforcing battery pack, is on the other hand used for battery pack 100
Or battery pack assembly 100 is fixedly attached in equipment, as shown in Fig. 7 to Fig. 8.It is fixed specifically, only having in mounting bracket 170
Hole, mounting bracket 170 are threadedly coupled with equipment.
Battery pack provided by the utility model, battery one end are contained in the first host cavity, and the other end is contained in second
In host cavity.Side wall between the first adjacent host cavity forms the first divider wall, the side wall between the second adjacent host cavity
The second divider wall, the first divider wall and the second divider wall collective effect is formed to isolate adjacent battery, make adjacent battery it
Between there is gap, convenient for heat dissipation, so as to reduce be located at intermediate and marginal position battery temperature it is poor, it is consistent to effectively improve battery
Property, extend battery.
Battery pack module provided by the utility model includes several battery packs provided by the utility model, and battery is by the
One divider wall and the second divider wall are kept apart, convenient for heat dissipation.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of battery pack, which is characterized in that including：
Several batteries being arranged side by side, the battery are in cuboid；
First support, positioned at the battery lower end, the first support has several to accommodate the of the battery lower end
One host cavity, the side wall between adjacent first host cavity form the first dividing wall；
Second support, positioned at the battery upper end, the second support has several to accommodate the of the battery upper end
Two host cavities, the side wall between adjacent second host cavity form the second dividing wall；The second support and described first
Stent is fixedly connected；There is gap between the second support and the first support；
Several metals confluence piece, to be electrically connected several batteries；
And upper cover, it is covered in the second support and is fixed in the second support.
2. battery pack according to claim 1, which is characterized in that the thickness of first dividing wall and second dividing wall
It spends for 2mm.
3. battery pack according to claim 1, which is characterized in that the first support and the second support pass through first
Rod assembly is fixed；First rod assembly includes the first pull rod for sequentially passing through the first support and the second support
The first nut being connected with first pull rod screw；The second support has passed through for first pull rod first to lead to
Hole, the first support, which has, supplies fixed second through hole of first pull rod.
4. battery pack according to claim 1, which is characterized in that several described battery serial or parallel connections.
5. battery pack according to any one of claims 1 to 4, which is characterized in that further include two and be located at described the respectively
One stent left side and the mounting bracket on right side, the mounting bracket and the first support and the fixed company of the second support
It connects；The mounting bracket is the battery pack to be fixedly connected with equipment.
6. battery pack according to claim 5, which is characterized in that two mounting brackets by the second rod assembly with
The first support is fixedly connected with the second support；Second rod assembly includes the second pull rod and the second nut, institute
The third through-hole for having in mounting bracket and being passed through for second pull rod is stated, is all provided in the first support and the second support
There is the fourth hole passed through for second pull rod；Second pull rod sequentially passes through the 3rd of one of them mounting bracket
Through hole, the fourth hole of the fourth hole of the first support or the second support, the 3rd of another mounting bracket the
Through hole, and tightened with second nut.
7. battery pack according to claim 6, which is characterized in that two mounting brackets are drawn by two described second
Bar assembly is fixedly connected with the first support；Two mounting brackets pass through two second rod assemblies and described the
Two stents are fixedly connected.
8. battery pack according to claim 7, which is characterized in that the four-way there are four being set in the first support
Hole, each second pull rod pass through two fourth holes；The fourth hole there are four being set in the second support, often
A second pull rod passes through two fourth holes.
9. a kind of battery pack module, which is characterized in that including several battery packs described in claim 1 and two difference
Mounting bracket positioned at the battery pack module both sides, the mounting bracket are fixedly connected with the first support, the installation
Stent is fixedly connected with the second support.
10. battery pack module according to claim 9, which is characterized in that two mounting brackets pass through the 3rd pull rod
Component is fixedly connected with the first support and the second support；3rd rod assembly includes the 3rd pull rod and the 3rd spiral shell
Mother has the third through-hole passed through for the 3rd pull rod, the first support and the second support in the mounting bracket
On be equipped with the fourth hole passed through for the 3rd pull rod；3rd pull rod sequentially passes through one of them described mounting bracket
Third through-hole, several first supports fourth hole or several second supports fourth hole, another
The third through-hole of the mounting bracket, and tightened with the 3rd nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720999353.6U CN207425945U (en) | 2017-08-10 | 2017-08-10 | Battery pack and battery pack module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720999353.6U CN207425945U (en) | 2017-08-10 | 2017-08-10 | Battery pack and battery pack module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207425945U true CN207425945U (en) | 2018-05-29 |
Family
ID=62314765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720999353.6U Active CN207425945U (en) | 2017-08-10 | 2017-08-10 | Battery pack and battery pack module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207425945U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350122A (en) * | 2019-07-26 | 2019-10-18 | 东莞市德富新能源有限公司 | A kind of ferric phosphate lithium cell |
| CN114024073A (en) * | 2021-09-26 | 2022-02-08 | 山东东屋电气有限公司 | Battery fixing frame body |
-
2017
- 2017-08-10 CN CN201720999353.6U patent/CN207425945U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350122A (en) * | 2019-07-26 | 2019-10-18 | 东莞市德富新能源有限公司 | A kind of ferric phosphate lithium cell |
| CN114024073A (en) * | 2021-09-26 | 2022-02-08 | 山东东屋电气有限公司 | Battery fixing frame body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230913 Address after: 9th Floor, Building A, No. 68 Fujingtian Road, Suzhou Industrial Park, Suzhou City, Jiangsu Province, 215000 Patentee after: GCL Energy Storage Technology (Suzhou) Co.,Ltd. Address before: 2F, Building 5, Software Building, No. 3 Peiyuan Road, High tech Zone, Suzhou City, Jiangsu Province, 215000 Patentee before: SUZHOU GCL SYSTEM INTEGRATION ENERGY STORAGE TECHNOLOGY CO.,LTD. Patentee before: GCL INTEGRATION TECHNOLOGY (SUZHOU) Co.,Ltd. Patentee before: GCL SYSTEM INTEGRATION TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |