CN205488369U - Safety car power supply module - Google Patents
Safety car power supply module Download PDFInfo
- Publication number
- CN205488369U CN205488369U CN201620096624.2U CN201620096624U CN205488369U CN 205488369 U CN205488369 U CN 205488369U CN 201620096624 U CN201620096624 U CN 201620096624U CN 205488369 U CN205488369 U CN 205488369U
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- China
- Prior art keywords
- module
- power
- battery
- electrical source
- pole
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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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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a safety car power supply module, including battery module, power module, the flexible power module connecting strip that can fuse, the layer of putting out a fire, outfire bin, air -cooled system, water cooling system, heating system, infrared imaging system and automobile power supply module casing. Battery module just, negative terminal fast acting fuse and the flexible power module connecting strip that can fuse effectively guarantee battery safety under the battery short circuit condition. Forced air cooling system, water cooling system and heating system improve battery safety and availability factor. Layer, outfire bin and the infrared imaging system of putting out a fire improves the prevention greatly or reduces battery catching fire explosion hazard. The utility model discloses, the automotive power battery has good prospect on using.
Description
Technical field
This utility model relates to a kind of safety vehicle electrical source of power module.
Background technology
New-energy electric vehicle electrokinetic cell mainly uses lithium rechargeable battery module, when electric automobile is collided by external force, lithium battery in electrical source of power housing can be extruded under carbody shell and vehicle body electrical source of power external external force mechanical force, cause battery short circuit catching fire explosion safety accident, cause casualties and property loss, so needing to make improvement.
Summary of the invention
In order to overcome the deficiencies in the prior art, this utility model provides a kind of safety, fireproof automobile power power supply module.
This utility model solves its technical problem and be the technical scheme is that
A kind of safety vehicle electrical source of power module, including power module, fusible flexible electrical source module connection strap, fire extinguishing layer, fire extinguishing storehouse, air cooling system, water-cooling system, heating system, infrared imaging system and the automobile power power supply module casing of battery module composition.
Improvement as technique scheme, described battery module is provided with stainless steel case or aluminum hull, the set of cells that battery module is made up of multiple aluminum plastic film Soft Roll lithium rechargeable battery connection in series-parallel, and battery module includes that positive and negative electrode pole, radiating groove and battery module fix nut.
Further improvement as technique scheme, described just, negative pole pole includes pole nut, pole bolt and fastp-acting fuse, described pole nut is arranged on battery module cover plate pole and fixes on nut, the front portion of pole nut is tapped hollow bulb, resistance to big electric current spring I it is provided with in the hollow bulb of pole nut, described pole bolt front portion is for carrying externally threaded hollow bulb, resistance to big electric current spring II it is provided with in the hollow bulb of pole bolt, tapped pole nut hollow bulb is threadeded with carrying externally threaded pole bolt hollow bulb, described fastp-acting fuse is placed in pole nut hollow bulb and pole bolt hollow bulb, fastp-acting fuse two ends respectively with resistance to big electric current spring I, resistance to big electric current spring II contacts.
Further, described power module is made up of multiple battery module connection in series-parallel, described power module includes power module housing, the positive and negative electrode of power module, rubber absorbers, and on described housing, distribution is provided with housing radiating groove, power module and battery management system connection.
Further, multiple described power modules pass through fusible flexible electrical source module connection strap string, it is connected in parallel, fusible flexible electrical source module connection strap includes just being positioned at both sides, negative terminal fixing hole, it is positioned at the flexible wire of middle, overcurrent fuse wire and the sealant of cladding fusible flexible electrical source module connection strap, described sealant is to be coated on the transparent insulating plastic outside fusible flexible electrical source module connection strap, the material of described transparent insulating plastic is Merlon, polyethylene, polypropylene or silica gel, described flexible wire is copper, nickel or the braiding of rustless steel wire form, described overcurrent fuse wire is environmental protection fusible alloy.
Further, described fire extinguishing layer is positioned at automobile power power supply module casing inwall four limit, and fire extinguishing layer, for including low melting point polymer fire extinguishing outer layer, is filled with highly effective flame-retardant extinguishing chemical in fire extinguishing outer layer.
Further, described fire extinguishing storehouse includes direct heat absorption type fusible alloy nozzle, extinguishing agent bin, described direct heat absorption type fusible alloy nozzle is low-melting alloy, described extinguishing agent bin is built with organic solvent extinguishing chemical, directly heat absorption type fusible alloy nozzle is positioned on the upside of automobile power power supply module casing upper strata inwall and power module, described extinguishing agent bin is positioned at automobile power power supply module casing upper strata outer wall, and fire extinguishing storehouse and automobile power power supply module casing are tightly connected.
Further, described air cooling system includes that drainage screen, air inlet and air outlet, described drainage screen are arranged in described air inlet and air outlet, and air inlet is positioned on front side of automobile power power supply module casing, and air outlet is positioned on rear side of automobile power power supply module casing.
Further, described heating system is positioned at power module inwall, and heating system is provided with resistive heater, and the resistive heater of heating system and battery module connect, and heating system and power module battery management system connect.
Further, described infrared imaging system is positioned at automobile power power supply module casing upper strata inwall.
The beneficial effects of the utility model are: be provided with fastp-acting fuse in this product battery module battery electrode column; when battery is under short circuit or the big current condition of over loading; fastp-acting fuse can fuse rapidly; battery electrode column short circuit; protection cell safety; fastp-acting fuse can be reused, and improves cell safety and service efficiency.
Power module positive and negative electrode pole is connected by fusible flexible battery module connection strap.The design of fusible flexible battery module connection strap outer cladding sealant; use for power supply and provide safety guarantee; when there is short circuit or exceedes battery load big electric current in power supply; the fusible flexible battery module connection strap connected between battery module fuses the most immediately; disconnecting circuit in time; prevent battery in blast on fire, protection power supply and personal security in time.
When electric automobile receives external force collision, shell deformation, extrudes electrical source of power housing, is positioned at automobile power power supply module casing inwall four limit fire extinguishing layer and first receives extruding and pierce through, in fire extinguishing layer, organic solvent extinguishing chemical covers rapidly on power module surface, stops or reduces the danger of battery catches fire combustion explosion.
When power supply module catching fire explosion time, it is positioned at the direct heat absorption type fusible alloy nozzle put out a fire on storehouse above automobile power power supply module casing upper strata inwall and power module to melt the most rapidly, in extinguishing agent bin, organic solvent extinguishing chemical covers rapidly on power supply module surface, stops or reduces the danger of battery catches fire combustion explosion.
Air cooling system can play cooling power supply module effect, under the conditions of ambient temperature is relatively low, opens air cooling system and can cool down power battery pack temperature, ensure cell safety and service efficiency.Under the conditions of ambient temperature is more than temperature of powered cell, close air cooling system.
It is positioned at power module outer wall water-cooling system and can effectively reduce battery module temperature, protect electrokinetic cell.
When temperature of powered cell is less than normal working temperature condition, starts and be positioned at power module inwall heating system, ensure that electrokinetic cell normally works.
The rubber absorbers of power module pedestal can reduce mechanical external force.
Being positioned at automobile power power supply module casing upper strata inwall infrared imaging system can be with on line real-time monitoring power supply module temperature situation, and when battery temperature is under alarm temperature conditions, operator can make safety precaution immediately, and prevention security incident occurs.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is plan structure schematic diagram of the present utility model；
Fig. 2 is side-looking structural representation of the present utility model；
The structural representation of Fig. 3 this utility model battery module；
The plan structure schematic diagram of Fig. 4 this utility model power module；
Fig. 5 is the side-looking structural representation of this utility model power module；
Fig. 6 is the structural representation of this utility model fusible flexible electrical source module connection strap；
Fig. 7 is the structural representation of this utility model positive and negative electrode pole.
Detailed description of the invention
With reference to Fig. 1-Fig. 7, a kind of safety vehicle electrical source of power module of the present utility model, including battery module 1, power module 2, fusible flexible electrical source module connection strap 3, fire extinguishing layer 4, fire extinguishing storehouse 5, air cooling system 6, water-cooling system 7, heating system 8, infrared imaging system 9 and automobile power power supply module casing 10.
Battery module 1 is stainless steel case or aluminum-shell battery module.The set of cells that described battery module 1 is made up of multiple aluminum plastic film Soft Roll lithium rechargeable battery connection in series-parallel.Battery module 1 includes that positive and negative electrode pole 11, radiating groove 12 and battery module fix nut 13.Radiating groove 12 is stainless steel case or aluminum hull is forward and backward, face, left and right open slot, plays ventilation and heat effect.
Positive and negative electrode pole 11 includes pole nut 11a and pole bolt 11b.Pole nut 11a is arranged on battery module cover plate pole and fixes on nut.The front portion of pole nut 11a is tapped hollow bulb, pole nut 11a material is the conductors such as copper, rustless steel, nickel, it is positioned at this hollow bulb and is provided with resistance to big electric current spring I 11c, pole bolt 11b front portion is for carrying externally threaded hollow bulb, the material of its front portion is ambroin, pole bolt 11b rear portion is the conductors such as copper, rustless steel, nickel, is positioned at this hollow bulb and is provided with resistance to big electric current spring II 11d, and tapped hollow bulb is threadeded with carrying externally threaded hollow bulb.In fastp-acting fuse 11e is placed in tapped hollow bulb and carries externally threaded hollow bulb, this fastp-acting fuse 11e two ends contact with resistance to big electric current spring I 11c, resistance to big electric current spring II 11d respectively.
When stainless steel case battery or aluminum-shell battery are short-circuited or exceed rated current time, the fastp-acting fuse 11e being arranged in pole 11 under conditions of high current, fuses rapidly, battery positive and negative pole 11 internal break, battery open circuit, and protection battery uses safety.
Replaceable fastp-acting fuse 11e is installed in pole 11, is effectively improved battery availability factor.
Power module 2 is made up of the connection in series-parallel of multiple battery module 1. and power module 2 includes power module 2 housing 21, power module 2 positive and negative electrode 22, rubber absorbers 23.Power module 2 housing 21 distribution power module housing radiating groove 24, power module housing radiating groove 24 is that power module 2 housing 21 is forward and backward, face, left and right open slot, plays ventilation and heat effect.Power module 2 and battery management system connect.
Automobile power power supply module is consisted of fusible flexible electrical source module connection strap 3 connection in series-parallel multiple power modules 2, fusible flexible electrical source module connection strap 3 includes just being positioned at both sides, negative terminal fixing hole 31, the flexible wire 32 of middle, overcurrent fuse wire 33 and the sealant 34 of cladding fusible flexible electrical source module connection strap 3, sealant 34 is to be coated on the transparent insulating plastic outside fusible flexible electrical source module connection strap 3, the material of wherein said transparent insulating plastic is Merlon, polyethylene, polypropylene or silica gel, flexible wire 32 is copper, nickel or the braiding of rustless steel wire form, overcurrent fuse wire 33 is environmental protection fusible alloy.The alloy that overcurrent fuse wire 33 is bismuth that fusing point is 138 DEG C, the trace element such as antimony, stannum is made; when temperature is more than 138 DEG C; overcurrent fuse wire 33 fuses in time; power supply is played open circuit effect; avoid power supply, due to short circuit and the big electric current of over loading, explosion safety accident on fire occurs, protection power supply and operator safety in time.
Fire extinguishing layer 4 is positioned at automobile power power supply module casing 10 inwall four limit.Fire extinguishing layer 4, for including low melting point polymer fire extinguishing outer layer, is filled with highly effective flame-retardant extinguishing chemical in fire extinguishing layer 4.
When electric automobile receives external force collision, shell deformation, extruding electrical source of power housing, it is positioned at automobile power power supply module casing inwall four limit fire extinguishing layer 4 first to receive extruding and pierce through, in fire extinguishing layer 4, organic solvent extinguishing chemical covers rapidly on power module surface, stops or reduces the danger of battery catches fire combustion explosion.
Puncturing entrance inside battery when automobile power power supply module casing continues extruding, battery short circuit catching fire explodes.Fire extinguishing layer 4 outer layer is that fusing point is less than 170 DEG C of insulation high polymer materials, when battery core catching fire explosion time, fire extinguishing layer 4 outer layer melts the most immediately and ruptures, and in fireprotection layer 4, carbon tetrachloride extinguishing chemical covers on battery core surface, stops or reduces battery core catching fire explosion safety accident.
Fire extinguishing storehouse 5 includes direct heat absorption type fusible alloy nozzle 51, extinguishing agent bin 52.Directly heat absorption type fusible alloy nozzle 51 is low-melting alloy, and extinguishing agent bin 52 is built with organic solvent extinguishing chemical.Directly heat absorption type fusible alloy nozzle 51 is positioned at above automobile power power supply module casing 10 upper strata inwall and power module 2, and extinguishing agent bin 52 is positioned at automobile power power supply module casing 10 upper strata outer wall, and fire extinguishing storehouse 5 and automobile power power supply module casing 10 are tightly connected.
When power module 2 catching fire explosion time, it is positioned at the direct heat absorption type fusible alloy nozzle 51 put out a fire on storehouse 5 above automobile power power supply module casing 10 upper strata inwall and power module 2 to melt the most rapidly, directly being sealed with fusing point in heat absorption type fusible alloy nozzle 51 is 130 DEG C of low-melting alloys, when power module 2 skin temperature is higher than 130 DEG C, directly heat absorption type fusible alloy nozzle 51 response time is 2 seconds, after 2 seconds, alloy melting, carbon tetrachloride extinguishing chemical in shower nozzle and in extinguishing agent bin 52 is derived and is covered at battery surface, plays fire-retardant fireproof effect.
Air cooling system 6 includes drainage screen 61, air inlet 62 and air outlet 63.Drainage screen 61 is arranged in air inlet 62 and air outlet 63.Air inlet 62 is positioned at automobile power power supply module casing 10 front, and air outlet 63 is positioned at automobile power power supply module casing 10 rear.
Air cooling system can play cooling power supply module effect, under the conditions of ambient temperature is relatively low, opens air cooling system and can cool down power battery pack temperature, ensure cell safety and service efficiency.Under the conditions of ambient temperature is more than temperature of powered cell, close air cooling system.
Water-cooling system 7 is positioned at 2 groups of outer walls of power module.Water-cooling system 7 is pipe cold drawing.Water-cooling system 7 includes water inlet 71 and outlet 72, and between power module 2, water-cooling system 7 is connected by connecting tube.It is positioned at power module 2 outer wall water-cooling system and can effectively reduce battery module temperature, protect electrokinetic cell.
Heating system 8 is positioned at power module 2 inwall.Heating system 8 is resistive heater.Resistive heater and the battery module 1 of heating system 8 connect.Heating system 8 and power module 2 battery management system connect.
Power module 2 battery management system includes thermocouple and the battery module 1 being connected on battery module 1.
When battery module 1 temperature is less than normal battery operation temperature, the battery module 1 being connected with power module 2 battery management system is powered for resistive heater for heating system 8, when battery module 1 temperature reaches normal battery operation temperature, battery module 1 stops powering for resistive heater for heating system 8.Ensure that electrokinetic cell normally works.
Infrared imaging system 9 is positioned at automobile power power supply module casing 10 upper strata inwall.The monitoring probe of infrared imaging system 9 is positioned at automobile power power supply module casing 10 upper strata inwall, monitor video system is positioned at operator's controllable position, when battery temperature is under alarm temperature conditions, operator can make safety precaution immediately, and prevention security incident occurs.
The above, better embodiment the most of the present utility model, but this utility model is not limited to above-described embodiment, as long as it reaches technique effect of the present utility model with any same or similar means, within all should falling into protection domain of the present utility model.
Claims (10)
1. a safety vehicle electrical source of power module, it is characterised in that: include power module, fusible flexible electrical source module connection strap, fire extinguishing layer, fire extinguishing storehouse, air cooling system, water-cooling system, heating system, infrared imaging system and automobile power power supply module casing that battery module forms.
A kind of safety vehicle electrical source of power module the most according to claim 1, it is characterized in that: described battery module is provided with stainless steel case or aluminum hull, the set of cells that battery module is made up of multiple aluminum plastic film Soft Roll lithium rechargeable battery connection in series-parallel, and battery module includes that positive and negative electrode pole, radiating groove and battery module fix nut.
A kind of safety vehicle electrical source of power module the most according to claim 2, it is characterized in that: described just, negative pole pole includes pole nut, pole bolt and fastp-acting fuse, described pole nut is arranged on battery module cover plate pole and fixes on nut, the front portion of pole nut is tapped hollow bulb, resistance to big electric current spring I it is provided with in the hollow bulb of pole nut, described pole bolt front portion is for carrying externally threaded hollow bulb, resistance to big electric current spring II it is provided with in the hollow bulb of pole bolt, tapped pole nut hollow bulb is threadeded with carrying externally threaded pole bolt hollow bulb, described fastp-acting fuse is placed in pole nut hollow bulb and pole bolt hollow bulb, fastp-acting fuse two ends respectively with resistance to big electric current spring I, resistance to big electric current spring II contacts.
A kind of safety vehicle electrical source of power module the most according to claim 1, it is characterized in that: described power module is made up of multiple battery module connection in series-parallel, described power module includes power module housing, the positive and negative electrode of power module, rubber absorbers, on described housing, distribution is provided with housing radiating groove, power module and battery management system connection.
A kind of safety vehicle electrical source of power module the most according to claim 1, it is characterized in that: multiple described power modules pass through fusible flexible electrical source module connection strap string, it is connected in parallel, fusible flexible electrical source module connection strap includes just being positioned at both sides, negative terminal fixing hole, it is positioned at the flexible wire of middle, overcurrent fuse wire and the sealant of cladding fusible flexible electrical source module connection strap, described sealant is to be coated on the transparent insulating plastic outside fusible flexible electrical source module connection strap, the material of described transparent insulating plastic is Merlon, polyethylene, polypropylene or silica gel, described flexible wire is copper, nickel or the braiding of rustless steel wire form, described overcurrent fuse wire is environmental protection fusible alloy.
A kind of safety vehicle electrical source of power module the most according to claim 1, it is characterized in that: described fire extinguishing layer is positioned at automobile power power supply module casing inwall four limit, fire extinguishing layer, for including low melting point polymer fire extinguishing outer layer, is filled with highly effective flame-retardant extinguishing chemical in fire extinguishing outer layer.
A kind of safety vehicle electrical source of power module the most according to claim 1, it is characterized in that: described fire extinguishing storehouse includes direct heat absorption type fusible alloy nozzle, extinguishing agent bin, described direct heat absorption type fusible alloy nozzle is low-melting alloy, described extinguishing agent bin is built with organic solvent extinguishing chemical, directly heat absorption type fusible alloy nozzle is positioned on the upside of automobile power power supply module casing upper strata inwall and power module, described extinguishing agent bin is positioned at automobile power power supply module casing upper strata outer wall, and fire extinguishing storehouse and automobile power power supply module casing are tightly connected.
A kind of safety vehicle electrical source of power module the most according to claim 1, it is characterized in that: described air cooling system includes drainage screen, air inlet and air outlet, described drainage screen is arranged in described air inlet and air outlet, air inlet is positioned on front side of automobile power power supply module casing, and air outlet is positioned on rear side of automobile power power supply module casing.
A kind of safety vehicle electrical source of power module the most according to claim 1, it is characterized in that: described heating system is positioned at power module inwall, heating system is provided with resistive heater, the resistive heater of heating system and battery module connect, and heating system and power module battery management system connect.
A kind of safety vehicle electrical source of power module the most according to claim 1, it is characterised in that: described infrared imaging system is positioned at automobile power power supply module casing upper strata inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620096624.2U CN205488369U (en) | 2016-01-29 | 2016-01-29 | Safety car power supply module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620096624.2U CN205488369U (en) | 2016-01-29 | 2016-01-29 | Safety car power supply module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205488369U true CN205488369U (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620096624.2U Expired - Fee Related CN205488369U (en) | 2016-01-29 | 2016-01-29 | Safety car power supply module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205488369U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111933843A (en) * | 2020-07-24 | 2020-11-13 | 鹏盛国能(深圳)新能源集团有限公司 | Aluminum-plastic packaging structure for solid-state silicon-carbon lithium-tantalum battery |
-
2016
- 2016-01-29 CN CN201620096624.2U patent/CN205488369U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111933843A (en) * | 2020-07-24 | 2020-11-13 | 鹏盛国能(深圳)新能源集团有限公司 | Aluminum-plastic packaging structure for solid-state silicon-carbon lithium-tantalum battery |
| CN111933843B (en) * | 2020-07-24 | 2021-04-13 | 鹏盛国能(深圳)新能源集团有限公司 | Aluminum-plastic packaging structure for solid-state silicon-carbon lithium-tantalum battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20190129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |