CN209169207U - A kind of safe battery cover board of plug and play - Google Patents
A kind of safe battery cover board of plug and play Download PDFInfo
- Publication number
- CN209169207U CN209169207U CN201822084999.9U CN201822084999U CN209169207U CN 209169207 U CN209169207 U CN 209169207U CN 201822084999 U CN201822084999 U CN 201822084999U CN 209169207 U CN209169207 U CN 209169207U
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- Prior art keywords
- positive terminal
- negative terminal
- terminal
- cover board
- battery
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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
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- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a kind of safe battery cover board of plug and play, for assembling multiple batteries, includes: battery cover board ontology；The identical positive terminal of quantity and negative terminal, insertion are arranged on the battery cover board ontology, the corresponding negative terminal of a positive terminal；One battery is to a positive terminal and a negative terminal；The positive terminal jack and negative terminal jack for being easy to distinguish are respectively equipped at the top of the positive terminal and negative terminal；Fuse is additionally provided in positive terminal and negative terminal, the fuse fuses in time when battery overheats, and prevents battery catches fire from exploding；Several explosion-proof valves, prevent battery explosion；The explosion-proof valve is arranged on battery cover board ontology, and an explosion-proof valve is arranged among a positive terminal and a negative terminal.
Description
Technical field
The utility model belongs to battery technology field, in particular to the safe battery cover board of a kind of plug and play.
Background technique
In recent years, new-energy automobile battery course continuation mileage, service life and the demand of safety are constantly promoted, it is desirable that
The energy density of the constantly improve power battery of electrokinetic cell system and module, uses consistency and safety at cycle life.Mesh
Before, in terms of the energy density for improving battery, mainly by substituting LiFePO 4 material with the positive electrode of high-energy-density, but
It is that the positive electrode thermal stability of high-energy-density still has defect, security risk is still had in use process.Existing battery
Safe practice mainly by using adding flame-retardant additive in electrolyte, be arranged using ceramic diaphragm, in battery structure
Safety valve etc. is used as burn-proof and explosion prevention measure, but when battery is using when the temperature is excessively high, these modes are there is no guarantee that monomer is electric
The safety in pond.In terms of improving battery with two side terminals, mainly controlled by the battery screening before strict control module combo,
But the close battery of initial performance parameter is being assembled into module, system, and after use after a period of time, between single battery
Performance difference become larger, sometimes the performance degradation of single battery influence whether entire module even system, traditional module assembled
Mode is that bolt fastening is connected or is welded to connect, when leading to battery system failure because of single group cell performance decay, battery system
The cumbersome difficulty of the maintenance work of system.In addition, the rectangular positive and negative anodes planform difference in appearance of battery is unobvious, in module assembled or
Short circuit or reversed often occurs during person's battery testing.
Utility model content
The purpose of the utility model is to provide a kind of safe battery cover boards of plug and play, overheat in single group battery
When, the power supply circuit of the battery is cut off in time, avoids battery because of excessively thermogenetic the problems such as smoldering, catching fire, explode；This reality simultaneously
With it is novel also solve single group cell performance decay when, replace battery when cumbersome and inefficiency problem, improve multiple battery assemblies
And the convenience of system maintenance；Finally, the utility model can also prevent short circuit or reversed in multiple cell assembling processes, electricity is realized
The anti-wrong of pond positive and negative anodes, the security risk or battery avoided are scrapped.
In order to achieve the above object, the utility model provides a kind of safe battery cover board of plug and play, for assembling
Multiple batteries include:
Battery cover board ontology；
The identical positive terminal of quantity and negative terminal, insertion are arranged on the battery cover board ontology, a positive terminal pair
Answer a negative terminal；One battery is to a positive terminal and a negative terminal；It is respectively equipped at the top of the positive terminal and negative terminal
It is easy to the positive terminal jack and negative terminal jack distinguished；Fuse is additionally provided in positive terminal and negative terminal, the fuse is in electricity
Pond fuses in time when overheating, and prevents battery catches fire from exploding；
Several explosion-proof valves, prevent battery explosion；The explosion-proof valve is arranged on battery cover board ontology, a positive terminal and
One explosion-proof valve is set among one negative terminal.
The positive terminal jack for being easy to distinguish and negative terminal jack, in particular to the "-" type being located at the top of positive terminal are inserted
Hole, and the circular socket holes being located at the top of negative terminal；By different jack structures, prevent reversed positive and negative pole from causing safe thing
Therefore.
The positive terminal and negative terminal are rivet arrangement；Positive terminal and negative terminal surface layer are equipped with insulating materials；Positive terminal
Three layers are divided axially into negative terminal, upper layer is the first conductive layer of metal material, and lower layer is the second conductive layer of metal material,
Middle layer is the separation layer of isolation material；The separation layer separates the first conductive layer and the second conductive layer completely；The positive terminal
The first conductive layer is each provided at negative terminal jack.
The fuse wears the separation layer, and the top of fuse is located at the first conductive layer；The bottom of fuse
Positioned at the second conductive layer；When blown fuse, the first conductive layer and the second conductive layer are not turned on.
On the same line, also same intervals are evenly distributed in the negative terminal for the evenly spaced distribution of positive terminal
On the straight line parallel with positive terminal；The line of the corresponding negative terminal of positive terminal is perpendicular to the company between any two positive terminal
Line.
The fusing-off temperature of the fuse is 80 DEG C~100 DEG C.
Compared with prior art, the utility model can effectively prevent battery carrying, assemble, positive and negative anodes insulation in test process
Short circuit caused by protection makes mistakes or is reversed；The differentiation design of positive and negative anodes jack can have in module assembled and charge and discharge process
Mistake proofing is imitated, operation error bring security risk is substantially reduced and battery is scrapped；Plug and play structure can greatly promote mould
Block packaging efficiency, and be convenient for changing in single battery failure；Fuse in positive and negative pole can be timely when battery overheats
Fusing, to effectively prevent battery that explosion on fire occurs.The utility model is easy to operate, has a safety feature, and passes through a variety of protection
Measure improves the practical safety of battery, has good promotional value.
Detailed description of the invention
In order to illustrate more clearly of technical solutions of the utility model, letter will be made to attached drawing needed in description below
Singly introduce, it should be apparent that, the accompanying drawings in the following description is one embodiment of the utility model, skill common for this field
For art personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings:
Fig. 1 is the battery cover board schematic diagram of the utility model；
Fig. 2 is the battery cover board positive terminal of the utility model, negative terminal schematic diagram of internal structure；
Fig. 3 is the battery cover board front view of the utility model；
Fig. 4 is that battery cover board connects multiple battery schematic diagrames in one embodiment of the utility model；
Fig. 5 is battery cover board top view in one embodiment of the utility model；
In figure: 1, positive terminal；2, positive terminal jack；3, explosion-proof valve；4, negative terminal；5, negative terminal jack；6, fuse；7,
Battery cover board ontology；8, separation layer；9, the first conductive layer；10, battery；11, the second conductive layer.
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 describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, the utility model provides a kind of safe battery cover board of plug and play, for assembling multiple batteries
10, include: battery cover board ontology 7；The identical positive terminal 1 of quantity and negative terminal 4, insertion are arranged in the battery cover board ontology
On 7；Several explosion-proof valves 3, insertion are arranged on battery cover board ontology 7, prevent battery 10 from exploding, a positive terminal 1 and one
One explosion-proof valve 3 is set among negative terminal 4.
As shown in figure 4, the corresponding negative terminal 4 of a positive terminal 1；As shown in figure 3, the top of positive terminal 1 and negative terminal 4
Portion is above the battery cover board ontology 7, and the bottom of positive terminal 1 and negative terminal 4 is below battery cover board ontology 7；1 He of positive terminal
The bottom of negative terminal 4 is electrically connected battery 10；One corresponding positive terminal 1 of battery 10 and a negative terminal 4；Such as Fig. 1, Fig. 3
It is shown, in one embodiment of the utility model, there are a positive terminal 1 and a negative terminal 4；As shown in figure 4, this is practical new
In another embodiment of type, there are three positive terminal 1 and three negative terminals 4, and are connected with 3 pieces of batteries 10.Positive terminal 1 and cathode
The quantity of column 4 is designed according to actual 10 service condition of battery.As shown in figure 5, positive terminal 1 it is evenly spaced be distributed in it is same
Straight line L1On, d is divided between adjacent positive column 1；The negative terminal 4 also same intervals be evenly distributed on and L1Parallel straight line
L2On；The line H of the corresponding negative terminal 4 of any positive terminal 11Perpendicular to first level line L1。
4 jack of positive terminal jack 2 and negative terminal for being easy to distinguish is respectively equipped at the top of the positive terminal 1 and negative terminal 4；Tool
Body refers to the "-" type jack for being located at 1 top of positive terminal, and is located at the circular socket holes at 4 top of negative terminal；Pass through different jacks
Structure prevents reversed positive and negative pole 4 from causing safety accident."-" type jack ruler in this application embodiment, on positive terminal 1
Very little is circular socket holes on 2mm × 5mm × 5mm, negative terminal 4 having a size of φ 4mm × 5mm.It is real in the other application of the utility model
It applies in example, the positive terminal jack 2 and negative terminal jack 5 that can also be easy to distinguish using other, such as square hole or tri-angle-holed；
As shown in Fig. 2, the positive terminal 1 and negative terminal 4 are rivet arrangement；Positive terminal 1 and 4 surface layer of negative terminal are equipped with
Insulating materials；It is described in this application embodiment, insulation thickness be 0.05mm~0.2mm.The insulating materials can be effective
Prevent battery 10 skew or metallic foreign body accidentally fall on 10 positive and negative anodes of battery it is caused short circuit, spark phenomenon, improve battery 10
The safety of production maintenance and system assembling manufacturing process.
As shown in Fig. 2, positive terminal 1 and negative terminal 4 are divided axially into three layers, upper layer is the first conductive layer 9 of metal material,
Lower layer is the second conductive layer 11 of metal material, and middle layer is the separation layer 8 of isolation material；The separation layer 8 is by the first conductive layer
9 and second conductive layer 11 separate completely；The positive terminal jack 2 and negative terminal jack 5 are each provided at the first conductive layer.First is conductive
Layer 9, separation layer 8, the second conductive layer 11 are integrally formed by closely pressing.
Fuse 6 is additionally provided in positive terminal 1 and negative terminal 4, the fuse 6 fuses in time when battery 10 overheats, and prevents
The only explosion on fire of battery 10；The fusing-off temperature of fuse 6 is 80 DEG C~100 DEG C.As shown in Fig. 2, the fuse 6 wear it is described
Separation layer 8, and the top of fuse 6 is located at the first conductive layer 9；The bottom of fuse 6 is located at the second conductive layer 11；Work as insurance
When silk 6 fuses, the first conductive layer 9 and the second conductive layer 11 of positive terminal 1 or negative terminal 4 where the fuse 6 of fusing are not led
Logical, 10 circuit of battery corresponding to the fuse 6 of fusing disconnects, and prevents the overheat of battery 10 from generating safety accident.
Compared with prior art, the utility model can effectively prevent that battery 10 is carried, assembling, positive and negative anodes are exhausted in test process
Short circuit caused by edge protection makes mistakes or is reversed；The differentiation design of positive and negative anodes jack can be in module assembled and charge and discharge process
Effective mistake proofing, substantially reduces operation error bring security risk and battery 10 is scrapped；Plug and play structure can mention significantly
Rising mould block packaging efficiency, and be convenient for changing when single battery 10 fails；Fuse 6 in positive and negative pole 4 can be in battery
It fuses in time when 10 overheat, to effectively prevent battery 10 that explosion on fire occurs.The utility model is easy to operate, security performance
It is good, by a variety of safeguard procedures, the practical safety of battery 10 is improved, there is good promotional value.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can be readily occurred in various
Equivalent modifications or substitutions, these modifications or substitutions should be covered within the scope of the utility model.Therefore, this is practical
Novel protection scope should be subject to the protection scope in claims.
Claims (6)
1. a kind of safe battery cover board of plug and play, for assembling multiple batteries, characterized by comprising:
Battery cover board ontology；
The identical positive terminal of quantity and negative terminal, insertion are arranged on the battery cover board ontology, a positive terminal corresponding one
A negative terminal；One battery is to a positive terminal and a negative terminal；It is respectively equipped with and is easy at the top of the positive terminal and negative terminal
The positive terminal jack and negative terminal jack of difference；Fuse is additionally provided in positive terminal and negative terminal, the fuse is in battery mistake
It fuses in time when hot, prevents battery catches fire from exploding；
Several explosion-proof valves, prevent battery explosion；The explosion-proof valve is arranged on battery cover board ontology, a positive terminal and one
One explosion-proof valve is set among negative terminal.
2. the safe battery cover board of plug and play as described in claim 1, which is characterized in that the anode for being easy to distinguish
Column jack and negative terminal jack, in particular to the "-" type jack being located at the top of positive terminal, and the circle being located at the top of negative terminal
Jack；By different jack structures, prevent reversed positive and negative pole from causing safety accident.
3. the safe battery cover board of plug and play as described in claim 1, which is characterized in that the positive terminal and negative terminal
For rivet arrangement；Positive terminal and negative terminal surface layer are equipped with insulating materials；Positive terminal and negative terminal are divided axially into three layers, upper layer
For the first conductive layer of metal material, lower layer is the second conductive layer of metal material, and middle layer is the separation layer of isolation material；It is described
Separation layer separates the first conductive layer and the second conductive layer completely；The positive terminal and negative terminal jack are each provided at the first conduction
Layer.
4. the safe battery cover board of plug and play as claimed in claim 3, which is characterized in that the fuse wears described
Separation layer, and the top of fuse is located at the first conductive layer；The bottom of fuse is located at the second conductive layer；Work as blown fuse
When, the first conductive layer and the second conductive layer are not turned on.
5. the safe battery cover board of plug and play as described in claim 1, which is characterized in that the positive terminal interval is uniform
Distribution on the same line, also same intervals are evenly distributed on the straight line parallel with positive terminal the negative terminal；Anode
The line of the corresponding negative terminal of column is perpendicular to the line between any two positive terminal.
6. the safe battery cover board of plug and play as described in claim 1, which is characterized in that the fusing temperature of the fuse
Degree is 80 DEG C~100 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822084999.9U CN209169207U (en) | 2018-12-12 | 2018-12-12 | A kind of safe battery cover board of plug and play |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822084999.9U CN209169207U (en) | 2018-12-12 | 2018-12-12 | A kind of safe battery cover board of plug and play |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209169207U true CN209169207U (en) | 2019-07-26 |
Family
ID=67343561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822084999.9U Active CN209169207U (en) | 2018-12-12 | 2018-12-12 | A kind of safe battery cover board of plug and play |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209169207U (en) |
-
2018
- 2018-12-12 CN CN201822084999.9U patent/CN209169207U/en active Active
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