CN209607797U - Battery - Google Patents
Battery Download PDFInfo
- Publication number
- CN209607797U CN209607797U CN201920500853.XU CN201920500853U CN209607797U CN 209607797 U CN209607797 U CN 209607797U CN 201920500853 U CN201920500853 U CN 201920500853U CN 209607797 U CN209607797 U CN 209607797U
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- CN
- China
- Prior art keywords
- battery
- module
- battery component
- ferric phosphate
- phosphate lithium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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 discloses a kind of battery, which includes battery case, the upper cover matched with the battery case, battery component and positive and negative anodes connecting column；The battery component is contained in the battery case, the battery component includes multiple ferric phosphate lithium cells, upper frame and lower frame, all array spacings are disposed with mounting groove on the upper frame and the lower frame, the upper frame and the mounting groove on the lower frame are symmetrical above and below, and the positive and negative end of the ferric phosphate lithium cell is separately fixed in the upper frame and the lower frame two mounting grooves symmetrical above and below；Multiple ferric phosphate lithium cells are series-parallel；Through-hole is provided on the upper lid, the positive and negative anodes connecting column is electrically connected the positive and negative anodes of the battery component, and the positive and negative anodes connecting column is pierced by the upper cover by the through-hole.The utility model proposes accumulator structure it is simple, the service life is long, highly-safe, pollution-free and practicability is high.
Description
Technical field
The utility model relates to store electrical energy storage device manufacturing technology field more particularly to a kind of battery.
Background technique
In daily life, we will often use electric energy storage device, and common electric energy storage device is exactly battery.Existing electric power storage
Pond is usually all lead-acid accumulator, although lead-acid accumulator safety and stability is also relatively high, lead-acid accumulator is not
Only the service life is short and environment causes largely to pollute, and is unfavorable for the health of people.The energy is increasingly depleted, environment increasingly
The 21 century of deterioration, this lead-acid accumulator can not meet the application of social development, and practical performance is bad, should not promote and
It uses.
Utility model content
The main purpose of the utility model is to provide that a kind of structure is simple, the service life is long, highly-safe, pollution-free and practicability
High battery.
To achieve the above object, the utility model proposes battery include battery case, match with the battery case
Upper cover, battery component and positive and negative anodes connecting column；The battery component is contained in the battery case, and the battery component includes
Multiple ferric phosphate lithium cells, upper frame and lower frame, all array spacings are arranged on the upper frame and the lower frame
Have mounting groove, the upper frame and the mounting groove on the lower frame are symmetrical above and below, the ferric phosphate lithium cell it is positive and negative
Pole both ends are separately fixed in the upper frame and the lower frame two mounting grooves symmetrical above and below；The upper frame with
The side setting of the lower frame is fluted, and the retention bead with groove cooperation is provided on the battery case inner sidewall；
Multiple ferric phosphate lithium cells are divided into multiple groupings, and every grouping includes multiple ferric phosphate lithium cells parallel with one another, and
Each grouping is serially connected；Through-hole is provided on the upper lid, the positive and negative anodes connecting column is being electrically connected the battery component just
Cathode, and the positive and negative anodes connecting column is pierced by the upper cover by the through-hole.
Preferably, multiple ferric phosphate lithium cells are divided into four groupings, and each group parallel with one another described comprising five
Ferric phosphate lithium cell, four groupings are serially connected.
Preferably, the battery component further includes multiple connection sheets, and the ferric phosphate lithium cell passes through in parallel and serial
The connection sheet connection.
Preferably, the battery further includes circuit board, and the circuit board is arranged in the battery component and the upper cover
Between, and the circuit board is electrically connected with the battery component, the circuit board is used to control the charging of the battery component, puts
Electricity.
Preferably, the circuit board includes master control processing module, main switch module, voltage acquisition transmission module and load
Current detection module；The main switch module, voltage acquisition transmission module and load current detection module respectively with the master
Control processing module electrical connection；The voltage acquisition transmission module is in parallel with the battery component, the voltage acquisition transmission module
For acquiring the battery component real-time voltage and information of voltage being transferred to the master control processing module；The main switch module
It connects with the battery component, the main switch module is used to open or closes operating circuit；The load current detection module
It connects with the battery component, the load current detection module is for detecting load current and passing real time load current information
It is defeated by the master control processing module.
Preferably, the circuit board further includes equalizaing charge module, and the equalizaing charge module and the voltage acquisition pass
Defeated module electrical connection, the equalizaing charge module is for controlling the battery component equalizaing charge.
Preferably, the circuit board further includes surge absoption processing module, the surge absoption processing module and the electricity
Pond modules in parallel, the surge absoption processing module are used to effectively inhibit the various ringing pulses that load and environment generate
Protection.
Preferably, the battery further includes sponge gasket, is arranged between the battery component and the battery case
Sponge gasket is stated, the sponge gasket is provided between the circuit board and the upper cover.
Preferably, the upper cover and the battery case use ultrasonic welding.
Preferably, the voltage of the ferric phosphate lithium cell is 3.2V.
The utility model proposes technical solution in, by the way that multiple ferric phosphate lithium cell array spacings settings are being pacified
It frames up in frame, has enough mutually isolated spaces between each described ferric phosphate lithium cell, can be effectively prevented due to various
Various failures caused by extruding, electric insulation etc. and damage；The ferric phosphate lithium cell is cheap simultaneously, without toxicity, tool
Have that thermal stability is high, security performance is superior, overcharging resisting ability is strong, charge and discharge are steady, high-rate discharge ability is good, cycle life
Long, outstanding advantages of shelf characteric is good, improve the practicability of battery.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the configuration schematic diagram of the utility model battery；
Fig. 2 is the circuit principle structure schematic diagram of the utility model battery.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 10 | Battery case | 36 | Groove |
| 11 | Retention bead | 40 | Positive and negative anodes connecting column |
| 20 | Upper cover | 50 | Circuit board |
| 21 | Through-hole | 51 | Master control processing module |
| 30 | Battery component | 52 | Main switch module |
| 31 | Ferric phosphate lithium cell | 53 | Voltage acquisition transmission module |
| 32 | Upper frame | 54 | Load current detection module |
| 33 | Lower frame | 55 | Equalizaing charge module |
| 34 | Mounting groove | 56 | Surge absoption processing module |
| 35 | Connection sheet | 60 | Sponge gasket |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage
Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.It is " more in the description of the present invention,
It is a " it is meant that at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, it can also
To be electrical connection；It can be directly connected, the connection or two of two elements can also be can be indirectly connected through an intermediary
The interaction relationship of a element, unless otherwise restricted clearly.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
It in addition, the technical solution between each embodiment of the utility model can be combined with each other, but must be with ability
Based on domain those of ordinary skill can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of this technical solution is not present, also not within the protection scope of the requires of the utility model.
The utility model proposes a kind of batteries.
Referring to Fig. 1, in the utility model embodiment, the battery include battery case 10, with 10 phase of battery case
Upper cover 20, battery component 30 and the positive and negative anodes connecting column 40 of cooperation；The battery component 30 is contained in the battery case 10,
The battery component 30 include multiple ferric phosphate lithium cells 31, upper frame 32 and lower frame 33, the upper frame 32 with it is described
The mounting groove 34 of array spacings arrangement, the upper frame 32 and the peace on the lower frame 33 are both provided on lower frame 33
Tankage 34 is symmetrical above and below, and the positive and negative end of the ferric phosphate lithium cell 31 is separately fixed at the upper frame 32 and the lower frame
In two mounting grooves 34 symmetrical above and below of frame 33；The side setting of the upper frame 32 and the lower frame 33 is fluted
36, the retention bead 11 with the groove 36 cooperation is provided on 10 inner sidewall of battery case；Multiple LiFePO4 electricity
Pond 31 is divided into multiple groupings, and every grouping includes multiple ferric phosphate lithium cells 31 parallel with one another, and each grouping is mutually gone here and there
Connection；Through-hole 21 is provided in the upper cover 20, the positive and negative anodes connecting column 40 is electrically connected the positive and negative anodes of the battery component 30, and
The positive and negative anodes connecting column 40 is pierced by the upper cover 20 by the through-hole 21.
The utility model proposes technical solution in, by the way that multiple 31 array spacings of ferric phosphate lithium cell settings are existed
In installation frame, have enough mutually isolated spaces between each described ferric phosphate lithium cell 31, can be effectively prevented due to
Various failures caused by various extruding, electric insulation etc. and damage；The ferric phosphate lithium cell 31 is cheap simultaneously, without poison
Property, with thermal stability is high, security performance is superior, overcharging resisting ability is strong, charge and discharge are steady, high-rate discharge ability is good, circulation
Outstanding advantages of service life is long, shelf characteric is good, improves the practicability of battery.
Specifically, referring to Fig. 1, multiple ferric phosphate lithium cells 31 are divided into four groupings, and each group includes five
A ferric phosphate lithium cell 31 parallel with one another, four groupings are serially connected, and form the combinational circuit of five and four strings；The electricity
Pond component 30 further includes multiple connection sheets 35, and the ferric phosphate lithium cell 31 is connected by the connection sheet 35 in parallel and serial
It connects.The voltage of the ferric phosphate lithium cell 31 is 3.2V, and the rated output voltage of the battery component 30 after combination is
12.8V.In the utility model embodiment, the mounting groove 34 of the upper frame 32 and the lower frame 33 is with 3 × 7 battle array
The setting of column interval, 20 ferric phosphate lithium cells 31 are mounted in the mounting groove 34 of 3 × 7 arrays, wherein vacating four
Some angle at angle；All anodes cathode court upward of the 31 two of them group of the ferric phosphate lithium cell of four groupings
Under, in addition 20 ferric phosphate lithium cells 31 are just electrically connected shapes on the contrary, so passing through six connection sheets 35 for two groups
At the combinational circuit of five and four strings.The connection sheet 35 uses nickel sheet.
Specifically, referring to Figure 2 together, the battery further includes circuit board 50, and the circuit board 50 is arranged described
Between battery component 30 and the upper cover 20, and the circuit board 50 is electrically connected with the battery component 30, the circuit board 50
For controlling charging, the electric discharge of the battery component 30.The circuit board 50 includes master control processing module 51, main switch module
52, voltage acquisition transmission module 53 and load current detection module 54；The main switch module 52, voltage acquisition transmission module
53 and load current detection module 54 be electrically connected respectively with the master control processing module 51；The voltage acquisition transmission module 53
In parallel with the battery component 30, the voltage acquisition transmission module 53 is used to acquire 30 real-time voltage of battery component and will
Information of voltage is transferred to the master control processing module 51；The main switch module 52 is connected with the battery component 30, the master
Switch module 52 is used to open or closes operating circuit；The load current detection module 54 is connected with the battery component 30,
The load current detection module 54 is handled for detecting load current and real time load current information being transferred to the master control
Module 51.
When the battery specific works, the master control processing module 51 receives the electricity of the voltage acquisition transmission module 53
Information is pressed, the master control processing module 51 drives the main switch module 52 open-minded, and the discrepancy output of the battery is in
Working condition.After the battery, which is connected, to be loaded, the master control processing module 51 works, and the battery component 30 is driven to export
The size of electric current, output electric current is detected through the load current detection module 54, and the master control processing is sent in testing result
Module 51, the master control processing module 51 is when the size for exporting electric current respectively reaches two kinds of protection thresholds, to the main switch
Module 52 turns off discharging function, after load current restores normal value, continues the discharging function for restoring the battery component 30.
Under this extreme situation of load short circuits, the master control processing module 51 can detecte load voltage and drastically reduce, to institute
It states main switch module 52 and takes emergency shutdown discharging function, after load current restores normal value, continue to restore the battery pack
The discharging function of part 30.
Specifically, the circuit board 50 further includes equalizaing charge module 55, the equalizaing charge module 55 and the voltage
It acquires transmission module 53 to be electrically connected, the equalizaing charge module 55 is for controlling 30 equalizaing charge of battery component.Normal
Charge condition under, in charging voltage in 14.4V or so, charge normal.Exist when charging voltage reaches simultaneously actual cell voltage
When 14.4V~15.6V, the equalizaing charge module 55 controls the battery component 30 and carries out equalizaing charge.It is reached in charging voltage
To simultaneously actual battery combination voltage when being more than or equal to 15.6V, the main switch module 52 turns off charge function, works as actual battery
When combination voltage is less than 14.8V, restore 30 charge function of battery component automatically.
Specifically, the circuit board 50 further includes surge absoption processing module 56, the surge absoption processing module 56 with
The battery component 30 is in parallel, the various ringing pulses that the surge absoption processing module 56 is used to generate load and environment into
Row effectively inhibits protection.When the load that the battery is connected is perception or capacitive, it is likely that generate and be greater than solid-state relay
The transient voltage (blocking voltage) and voltage that can bear rise (dv/dt)；The surge absoption processing module 56 can be realized
The protection of overvoltage.
Specifically, referring to Fig. 1, the battery further includes sponge gasket 60, the battery component 30 with it is described
It is provided with the sponge gasket 60 between battery case, is provided with the foam-rubber cushion between the circuit board 50 and the upper cover 20
Piece 60.The battery inevitably has collision or shaking in mobile transportational process；The sponge gasket 60 can slow down institute
The internal vibration for stating battery protects the battery component 30.
Specifically, the positive and negative anodes connecting column 40 is electrically connected the positive and negative anodes of the battery component 30, and the positive and negative anodes connect
It connects column 40 and the upper cover 20 is pierced by by the through-hole 21.Sealant (not shown), the sealing are provided in the through-hole 21
Glue is capable of fixing the positive and negative anodes connecting column 40 and seals the through-hole 21；The upper cover 20 cooperates with the battery case 10 simultaneously
Afterwards, pass through the fixed upper cover 20 of ultrasonic bonding and the battery case 10；The battery described in this way can be fully sealed, and reach anti-
The effect of water.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the design of the utility model, equivalent structure transformation made based on the specification and figures of the utility model, or
Directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of battery, which is characterized in that including battery case, the upper cover matched with the battery case, battery component and
Positive and negative anodes connecting column；The battery component is contained in the battery case, the battery component include multiple ferric phosphate lithium cells, on
Frame and lower frame, all array spacings are disposed with mounting groove, the upper frame on the upper frame and the lower frame
Symmetrical above and below with the mounting groove on the lower frame, the positive and negative end of the ferric phosphate lithium cell is separately fixed at described
In upper frame and the lower frame two mounting grooves symmetrical above and below；The side of the upper frame and the lower frame is arranged
It is fluted, the retention bead with groove cooperation is provided on the battery case inner sidewall；Multiple ferric phosphate lithium cells
It is divided into multiple groupings, every grouping includes multiple ferric phosphate lithium cells parallel with one another, and each grouping is serially connected；It is described
Through-hole is provided on upper lid, the positive and negative anodes connecting column is electrically connected the positive and negative anodes of the battery component, and the positive and negative anodes connect
Column is pierced by the upper cover by the through-hole.
2. battery as described in claim 1, which is characterized in that multiple ferric phosphate lithium cells are divided into four groupings, often
One group includes five ferric phosphate lithium cells parallel with one another, and four groupings are serially connected.
3. battery as claimed in claim 2, which is characterized in that the battery component further includes multiple connection sheets, the phosphorus
Sour lithium iron battery is connected by the connection sheet in parallel and serial.
4. battery as claimed in claim 3, which is characterized in that the battery further includes circuit board, and the circuit board is set
It sets between the battery component and the upper cover, and the circuit board is electrically connected with the battery component, the circuit board is used
In the charging, the electric discharge that control the battery component.
5. battery as claimed in claim 4, which is characterized in that the circuit board includes master control processing module, main switch mould
Block, voltage acquisition transmission module and load current detection module；The main switch module, voltage acquisition transmission module and negative
Current detection module is carried to be electrically connected with the master control processing module respectively；The voltage acquisition transmission module and the battery component
Parallel connection, the voltage acquisition transmission module is for acquiring the battery component real-time voltage and information of voltage being transferred to the master
Control processing module；The main switch module is connected with the battery component, and the main switch module is used to open or closes work
Circuit；The load current detection module is connected with the battery component, and the load current detection module is for detecting load
Real time load current information is simultaneously transferred to the master control processing module by electric current.
6. battery as claimed in claim 5, which is characterized in that the circuit board further includes equalizaing charge module, described equal
Weighing apparatus charging module is electrically connected with the voltage acquisition transmission module, and the equalizaing charge module is equal for controlling the battery component
Weighing apparatus charging.
7. battery as claimed in claim 6, which is characterized in that the circuit board further includes surge absoption processing module, institute
It is in parallel with the battery component to state surge absoption processing module, the surge absoption processing module is used to generate load and environment
Various ringing pulses carry out effectively inhibit protection.
8. battery as claimed in claim 7, which is characterized in that the battery further includes sponge gasket, the battery pack
It is provided with the sponge gasket between part and the battery case, the foam-rubber cushion is provided between the circuit board and the upper cover
Piece.
9. battery as described in claim 1, which is characterized in that the upper cover and the battery case use ultrasonic welding.
10. battery as described in any one of claims 1-9, which is characterized in that the voltage of the ferric phosphate lithium cell is
3.2V。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920500853.XU CN209607797U (en) | 2019-04-12 | 2019-04-12 | Battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920500853.XU CN209607797U (en) | 2019-04-12 | 2019-04-12 | Battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209607797U true CN209607797U (en) | 2019-11-08 |
Family
ID=68407388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920500853.XU Active CN209607797U (en) | 2019-04-12 | 2019-04-12 | Battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209607797U (en) |
-
2019
- 2019-04-12 CN CN201920500853.XU patent/CN209607797U/en active Active
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