CN114628817B - Vehicle power battery pack capable of being monitored on line - Google Patents

Vehicle power battery pack capable of being monitored on line Download PDF

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Publication number
CN114628817B
CN114628817B CN202210527413.XA CN202210527413A CN114628817B CN 114628817 B CN114628817 B CN 114628817B CN 202210527413 A CN202210527413 A CN 202210527413A CN 114628817 B CN114628817 B CN 114628817B
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plate
bottom plate
shaped
vehicle power
power battery
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CN114628817A (en
Inventor
赵坤
张前
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Jiangsu Yingtuo Power Technology Co Ltd
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Jiangsu Yingtuo Power Technology Co Ltd
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
    • B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
    • B60L58/27—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/615—Heating or keeping warm
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625—Vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/63—Control systems
    • H01M10/635—Control systems based on ambient temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
    • H01M10/6557—Solid parts with flow channel passages or pipes for heat exchange arranged between the cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561—Gases
    • H01M10/6563—Gases with forced flow, e.g. by blowers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
    • H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
    • 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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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Secondary Cells (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention discloses a vehicle power battery pack capable of being monitored on line, which comprises a bottom plate and two temperature sensors, wherein an installation module and a heat preservation module are arranged on the bottom plate, a cooling module is arranged on the installation module, the installation module comprises a funnel connected with the top of the bottom plate, a circular ring sleeved on the outer side of the funnel, a plurality of supporting rods slidably penetrating through the funnel and the circular ring, two U-shaped seats detachably sleeved on the outer sides of the supporting rods, and binding pieces which are symmetrical about the U-shaped seats and connected between the supporting rods and the U-shaped seats. According to the invention, the output shaft of the motor drives the gear to rotate, the heat dissipation device moves along the O-shaped slide way after the gear is matched with the rod body, air blown out by the heat dissipation device flows among the batteries after being divided by the batteries, a plurality of strands of air is uniformly transmitted into the air guide groove in the top of the bottom plate by the funnel, the air is discharged by the air guide groove, the hot air heated by the batteries is prevented from flowing back and forth among the batteries, and the heat dissipation effect is improved.

Description

Vehicle power battery pack capable of being monitored on line
Technical Field
The invention relates to the technical field of vehicle power battery packs, in particular to a vehicle power battery pack capable of being monitored on line.
Background
At present, China encourages the development of new energy greatly, on one hand, the problem of increasingly scarce resources is solved, on the other hand, the environmental pollution to the earth is reduced, and the power lithium battery pack in the research of the new energy is one of key subjects, has high energy density, less environmental pollution, simple and convenient assembly and low cost, and is called as the heart of the electric vehicle in the future. The lithium battery is a primary battery using lithium metal or lithium alloy as a negative electrode material and using a non-aqueous electrolyte solution, unlike a lithium ion battery, which is a rechargeable battery, and a lithium ion polymer battery. Because the chemical characteristics of lithium metal are very active, the lithium metal has very high requirements on the environment in processing, storage and use. Therefore, lithium batteries have not been used for a long time. With the development of microelectronic technology at the end of the twentieth century, the number of miniaturized devices is increasing, and high requirements are made on power supplies. The lithium battery has then entered a large-scale practical stage.
The problem that the temperature of the battery pack is too high frequently occurs when the battery pack works, then the battery pack stops working, if the battery pack is serious, the battery pack can be directly damaged, therefore, the battery pack can be provided with a heat dissipation structure, but after wind generated by the currently used heat dissipation device flows through the batteries, heated wind can move back and forth among the batteries, and the heat dissipation effect is poor.
Disclosure of Invention
The present invention is directed to solving one of the technical problems of the prior art or the related art.
Therefore, the technical scheme adopted by the invention is as follows:
a vehicle power battery pack capable of being monitored on line comprises a bottom plate and two temperature sensors, wherein the bottom plate is provided with an installation module and a heat preservation module, the installation module is provided with a cooling module, the installation module comprises a funnel connected with the top of the bottom plate, a circular ring sleeved on the outer side of the funnel, a plurality of supporting rods which slidably penetrate through the funnel and the circular ring, two U-shaped seats detachably sleeved on the outer side of the supporting rods, binding pieces which are symmetrical about the U-shaped seats and connected between the supporting rods and the U-shaped seats, positioning pins sleeved on the outer ends of the supporting rods and connected with the circular ring, a sleeve plate positioned at the top of the bottom plate, two cylinders connected between the bottom plate and the sleeve plate, an inner plate positioned on the inner side of the cylinders, a plurality of U-shaped rods connected between the cylinders and the inner plate, and a plurality of limiting plates connected with the bottom of the inner plate, two temperature sensor's top all is connected with the bottom of inner panel, the cooling module include with a plurality of body of rod that the inner panel top is connected, with body of rod meshing's gear, install in the motor at gear top and with the heat abstractor that the gear bottom is connected, the heat preservation module including install in the equipment of heating of bottom plate bottom, with the fan that the equipment of heating top is connected and with the picture peg that the bottom plate was pegged graft, heat abstractor, equipment of heating and temperature sensor and outside PLC electric connection, the equipment of heating establishes ties with the fan.
Through adopting above-mentioned technical scheme, open the motor, motor output shaft drives gear revolve, and after gear and the cooperation of the body of rod, heat abstractor moved along O shape slide, and the wind that heat abstractor blew off flows between a plurality of batteries after being cut apart by a plurality of batteries, then in the unified wind-guiding groove of being transmitted into the bottom plate top by the funnel of stranded wind, the wind-guiding groove was discharged wind, avoided the warm braw through the battery heating reciprocal flow between the battery, improved the radiating effect.
The invention in a preferred example may be further configured to: the air guide grooves are formed in the top and the bottom of the bottom plate, the circular assembly groove suitable for installation of heating equipment is formed in the bottom of the bottom plate, the central round opening is formed in the top of the bottom plate, and the central round opening is communicated with the inside of the circular assembly groove.
By adopting the technical scheme, when the heat dissipation device operates, the air from top to bottom is uniformly transmitted into the air guide groove at the top of the bottom plate by the funnel, so that the air is prevented from being mixed and stringed among the battery packs, and then when the heating equipment works, the air guide groove at the bottom of the bottom plate provides air inlet conditions for the fan.
The invention in a preferred example may be further configured to: a plurality of the supporting rods are arranged in a row at equal intervals, and the supporting rods are made of metal materials.
Through adopting above-mentioned technical scheme, the branch that adopts metal material to make, the hardness is high, is difficult to bend, and long service life can be better the support group battery.
The present invention in a preferred example may be further configured to: an O-shaped slideway is formed between the sleeve plate and the inner plate, and the top of the heat dissipation device rubs against the inner wall of the O-shaped slideway.
Through adopting above-mentioned technical scheme, O shape slide provides the condition of removal for heat abstractor.
The present invention in a preferred example may be further configured to: the U-shaped rods are arranged into two groups by taking two U-shaped rods as a group, the two U-shaped rods are respectively positioned on two sides of the inner plate, and the U-shaped rods are positioned at the bottom of the inner plate.
Through adopting above-mentioned technical scheme, the U-shaped pole plays the effect of supporting the inner panel, makes the inner panel more firm in stability.
The present invention in a preferred example may be further configured to: the limiting plates are arranged in a row at equal intervals, are all located between the U-shaped rods and are located between the two U-shaped seats.
Through adopting above-mentioned technical scheme, the limiting plate can be fixed a plurality of battery tops in the group battery, then under limiting plate and the cooperation of U-shaped seat, the group battery is firmly fixed.
The present invention in a preferred example may be further configured to: the rod bodies are arranged in an O shape at equal intervals, and the height of the rod bodies is equal to that of the gears.
Through adopting above-mentioned technical scheme, adopt this size design, the aesthetic property of this device obtains guaranteeing.
The invention in a preferred example may be further configured to: the front end of the inserting plate penetrates through the bottom plate and extends to the front side of the bottom plate, and the width of the inserting plate is larger than that of the central round opening.
By adopting the technical scheme, the inserting plate has the function of closing the central round opening, so that the influence of wind generated by the heat radiating device on heating equipment and a fan is avoided when the heat radiating device works.
The present invention in a preferred example may be further configured to: two guide rods are installed at the top of the bottom plate, and the two guide rods movably penetrate through the sleeve plate.
Through adopting above-mentioned technical scheme, the guide arm can lead to the lagging, makes the lagging lift more smooth and easy.
By adopting the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the motor is started, the output shaft of the motor drives the gear to rotate, the gear is matched with the rod body, the heat dissipation device moves along the O-shaped slide way, air blown out by the heat dissipation device flows among the batteries after being divided by the batteries, then a plurality of strands of air are uniformly transmitted into the air guide groove at the top of the bottom plate by the funnel, the air is discharged by the air guide groove, the hot air heated by the batteries is prevented from flowing back and forth among the batteries, and the heat dissipation effect is improved.
2. According to the battery pack fixing device, the movable end of the cylinder is controlled to extend out, then the sleeve plate is connected with the inner plate to expand the distance between the sleeve plate and the bottom plate, so that the battery pack is convenient to install, batteries in the battery pack are inserted into the U-shaped seat one by one, after the battery pack is preliminarily fixed, the movable end of the cylinder is controlled to shrink, the sleeve plate drives the limiting plate to descend through the U-shaped rod, the limiting plate clamps the top of the battery, and the battery pack is firmly fixed and convenient to install and good in firmness under the matching of the limiting plate and the U-shaped seat.
3. According to the invention, when the temperature of the battery pack is reduced and the battery pack cannot be charged, the plug board is opened, then the heating equipment works, the fan transmits heat generated by the heating equipment to the funnel, and then the heat is transmitted into the plurality of batteries through the funnel, so that the battery pack can be charged smoothly.
Drawings
FIG. 1 is a front view of the overall construction of the present invention;
FIG. 2 is a perspective view of the overall structure of the present invention;
FIG. 3 is a schematic view of an installation module of the present invention;
FIG. 4 is a schematic view showing the connection between the shroud and the inner panel according to the present invention;
FIG. 5 is a schematic view showing the connection of the stay, the U-shaped seat, the positioning pin and the binding member according to the present invention;
FIG. 6 is a schematic view of a cooling module according to the present invention;
FIG. 7 is an enlarged view of portion A of FIG. 6 in accordance with the present invention;
fig. 8 is a left side sectional view of the base plate of the present invention.
Reference numerals are as follows:
100. a base plate;
200. installing a module; 210. a funnel; 220. a circular ring; 230. a strut; 240. a U-shaped seat; 250. binding pieces; 260. positioning pins; 270. sheathing the board; 280. a cylinder; 290. an inner plate; 291. a U-shaped rod; 292. a limiting plate;
300. a cooling module; 310. a rod body; 320. a gear; 330. a motor; 340. a heat sink;
400. a heat preservation module; 410. a heating device; 420. a fan; 430. inserting plates;
500. a guide bar;
600. a temperature sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
It is to be understood that this description is made only by way of example and not as a limitation on the scope of the invention.
The following describes a vehicle power battery pack capable of being monitored online according to some embodiments of the present invention with reference to the accompanying drawings.
The first embodiment is as follows:
referring to fig. 1-8, the vehicle power battery pack capable of on-line monitoring provided by the present invention includes a bottom plate 100 and two temperature sensors 600, wherein a mounting module 200 and a thermal insulation module 400 are disposed on the bottom plate 100, a cooling module 300 is disposed on the mounting module 200, the mounting module 200 includes a funnel 210 connected to the top of the bottom plate 100, a ring 220 sleeved on the outer side of the funnel 210, the ring 220 is matched with a positioning pin 260, so as to prevent rotation of a supporting rod 230, ensure that a battery mounted on the top of the supporting rod 230 can stably stand up and slide through the funnel 210 and the ring 220, the supporting rod 230 provides support for a U-shaped seat 240, two U-shaped seats 240 detachably sleeved on the outer side of the supporting rod 230, the U-shaped seats 240 limit the bottom of the battery, reduce the probability of battery falling, and binding members 250 symmetrically connected between the supporting rod 230 and the U-shaped seats 240 with respect to the U-shaped seats 240, the binding member 250 increases the contact area between the U-shaped seat 240 and the strut 230, and then the binding member 250 controls the U-shaped seat 240 by binding the strut 230 so that the U-shaped seat 240 is always in a horizontal state, the positioning pin 260 sleeved on the outer end of the strut 230 and inserted into the circular ring 220, the sleeve plate 270 on the top of the bottom plate 100, the sleeve plate 270 providing support for the limiting plate 292, two air cylinders 280 connected between the bottom plate 100 and the sleeve plate 270, the inner plate 290 on the inner side of the air cylinders 280, a plurality of U-shaped rods 291 connected between the air cylinders 280 and the inner plate 290, and a plurality of limiting plates 292 connected with the bottom of the inner plate 290, wherein the top ends of the two temperature sensors 600 are connected with the bottom of the inner plate 290;
the cooling module 300 includes a plurality of rods 310 connected to the top of the inner plate 290, a gear 320 engaged with the rods 310, a motor 330 mounted on the top of the gear 320, and a heat sink 340 connected to the bottom of the gear 320;
the heat preservation module 400 comprises a heating device 410 installed at the bottom of the base plate 100, a fan 420 connected to the top of the heating device 410, and an inserting plate 430 inserted into the base plate 100, wherein the heat dissipation device 340, the heating device 410, the temperature sensor 600 and an external PLC are electrically connected, and the heating device 410 is connected with the fan 420 in series.
Specifically, air guide grooves are formed in the top and the bottom of the bottom plate 100, a circular assembly groove suitable for installation of the heating device 410 is formed in the bottom of the bottom plate 100, a central circular opening is formed in the top of the bottom plate 100 and communicated with the inside of the circular assembly groove, when the heat dissipation device 340 operates, upward and downward air is uniformly transmitted into the air guide grooves in the top of the bottom plate 100 by the funnel 210, so that the air is prevented from being mixed among the battery packs, and then when the heating device 410 operates, the air guide grooves in the bottom of the bottom plate 100 provide air inlet conditions for the fan 420.
Further, an O-shaped slide is formed between the sleeve plate 270 and the inner plate 290, the top of the heat sink 340 rubs against the inner wall of the O-shaped slide, and the O-shaped slide provides a moving condition for the heat sink 340.
Further, two of the plurality of U-shaped rods 291 are arranged as two sets, the two sets of U-shaped rods 291 are respectively located at two sides of the inner plate 290, the U-shaped rods 291 are located at the bottom of the inner plate 290, and the U-shaped rods 291 play a role in supporting the inner plate 290, so that the inner plate 290 is firmer in stability.
Further, it is a plurality of the limiting plate 292 is equidistant, arrange in a row, and it is a plurality of the limiting plate 292 all is located between a plurality of U-shaped pole 291, the limiting plate 292 is located between two U-shaped seats 240, and the limiting plate 292 can be fixed a plurality of battery tops in the group battery, then under limiting plate 292 and the cooperation of U-shaped seat 240, the group battery is firmly fixed.
Furthermore, a plurality of the rod bodies 310 are arranged in an O shape at equal intervals, the height of the rod bodies 310 is equal to that of the gear 320, and by adopting the size design, the attractiveness of the device is guaranteed.
Further, the front end of the inserting plate 430 penetrates through the bottom plate 100 and extends to the front side of the bottom plate 100, the width of the inserting plate 430 is larger than the central round opening, and the inserting plate 430 plays a role in closing the central round opening, so that wind generated by the heat dissipation device 340 during operation is prevented from affecting the heating equipment 410 and the fan 420.
Example two:
with reference to fig. 1, on the basis of the first embodiment, the plurality of supporting rods 230 are arranged in a row at equal intervals, the supporting rods 230 are made of a metal material, and the supporting rods 230 made of the metal material have high hardness, are not easy to bend, have long service life, and can better support the battery pack.
Example three:
referring to fig. 1, in the above embodiment, two guide rods 500 are installed at the top of the bottom plate 100, both the guide rods 500 movably penetrate through the sleeve plate 270, and the guide rods 500 can guide the sleeve plate 270, so that the sleeve plate 270 can be lifted more smoothly.
The working principle and the using process of the invention are as follows: in the invention, a temperature sensor 600 detects the temperature of a battery pack in real time and transmits detected information to an external PLC, when the battery pack is installed, the movable end of a control cylinder 280 extends out, then a sleeve plate 270 and an inner plate 290 are connected to expand the distance between the sleeve plate and a bottom plate 100, so that the installation of the battery pack is convenient, batteries in the battery pack are inserted into a U-shaped seat 240 one by one, after the battery pack is preliminarily fixed, the movable end of the control cylinder 280 contracts, the sleeve plate 270 drives a limit plate 292 to descend through a U-shaped rod 291, the limit plate 292 clamps the top of the battery, the battery pack is firmly fixed under the matching of the limit plate 292 and the U-shaped seat 240, when the temperature of the battery pack is overhigh, the external PLC opens a motor 330, an output shaft of the motor 330 drives a gear 320 to rotate, after the gear 320 is matched with a rod body 310, a heat dissipation device 340 moves along an O-shaped slideway, wind blown out by the heat dissipation device 340 flows among a plurality of batteries after being divided by the batteries, then, a plurality of strands of air are uniformly transmitted into the air guide groove in the top of the base plate 100 by the funnel 210, the air guide groove discharges the air, the situation that warm air heated by the batteries flows back and forth between the batteries is avoided, the heat dissipation effect is improved, when the temperature of the battery pack is reduced and the battery pack cannot be charged, the inserting plate 430 is opened, then the heating equipment 410 works, the fan 420 transmits heat generated by the heating equipment 410 to the funnel 210, and then the heat is transmitted into the batteries by the funnel 210, so that the battery pack can be charged smoothly.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a but on-line monitoring's vehicle power battery group, includes bottom plate (100) and two temperature sensor (600), be equipped with installation module (200) and heat preservation module (400) on bottom plate (100), be equipped with cooling module (300) on installation module (200), its characterized in that:
the mounting module (200) comprises a funnel (210) connected with the top of the bottom plate (100), a circular ring (220) sleeved outside the funnel (210), a plurality of struts (230) penetrating through the funnel (210) and the circular ring (220) in a sliding manner, two U-shaped seats (240) detachably sleeved outside the struts (230), a binding member (250) symmetrical about the U-shaped seats (240) and connected between the struts (230) and the U-shaped seats (240), a positioning pin (260) sleeved outside the struts (230) and plugged with the circular ring (220), a sleeve plate (270) positioned at the top of the bottom plate (100), two air cylinders (280) connected between the bottom plate (100) and the sleeve plate (270), an inner plate (290) positioned inside the air cylinders (280), a plurality of U-shaped rods (291) connected between the air cylinders (280) and the inner plate (290), and a plurality of limiting plates (292) connected with the bottom of the inner plate (290), the top ends of the two temperature sensors (600) are connected with the bottom of the inner plate (290);
the cooling module (300) comprises a plurality of rod bodies (310) connected with the top of the inner plate (290), a gear (320) meshed with the rod bodies (310), a motor (330) arranged on the top of the gear (320) and a heat dissipation device (340) connected with the bottom of the gear (320);
heat preservation module (400) including install in heat equipment (410) of bottom plate (100) bottom, with heat fan (420) that equipment (410) top is connected and with picture peg (430) that bottom plate (100) was pegged graft, heat abstractor (340), heat equipment (410) and temperature sensor (600) and outside PLC electric connection, heat equipment (410) and fan (420) are established ties.
2. The vehicle power battery pack capable of being monitored on line according to claim 1, wherein air guide grooves are formed in the top and the bottom of the bottom plate (100), a circular assembly groove suitable for installation of heating equipment (410) is formed in the bottom of the bottom plate (100), a central round opening is formed in the top of the bottom plate (100), and the central round opening is communicated with the inside of the circular assembly groove.
3. An on-line monitorable vehicle power battery according to claim 1 and wherein said plurality of struts (230) are equally spaced and arranged in a row, said struts (230) being formed from a metallic material.
4. An on-line monitorable vehicle power battery pack according to claim 1 and wherein an O-shaped slideway is formed between the sleeve plate (270) and the inner plate (290) and the top of the heat sink (340) rubs against the inner wall of the O-shaped slideway.
5. An on-line monitorable vehicle power battery according to claim 1 and wherein said plurality of U-shaped bars (291) are arranged in two groups of two, said two groups of U-shaped bars (291) being located on either side of the inner panel (290) and said U-shaped bars (291) being located at the bottom of the inner panel (290).
6. An on-line monitorable vehicle power battery pack according to claim 1 and wherein said plurality of said retention plates (292) are equally spaced and aligned in a row, each of said plurality of retention plates (292) being located between a plurality of said U-shaped bars (291), said retention plate (292) being located between two of said U-shaped seats (240).
7. An on-line monitorable vehicle power battery according to claim 1 and wherein said plurality of rods (310) are equally spaced and arranged in an O-configuration, said rods (310) being of equal height to said gears (320).
8. An on-line monitorable vehicle power battery pack according to claim 2 and wherein the front end of the insert plate (430) extends through the base plate (100) and to the front side of the base plate (100), the width of the insert plate (430) being greater than the central circular opening.
9. An on-line monitorable vehicle power battery pack according to claim 1 and wherein two guide rods (500) are mounted on top of said base plate (100) and both said guide rods (500) are movable through the strap (270).
CN202210527413.XA 2022-05-16 2022-05-16 Vehicle power battery pack capable of being monitored on line Active CN114628817B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208226048U (en) * 2018-06-07 2018-12-11 东华鑫馨(北京)环境保护技术有限公司 A kind of battery pack temperature control box
CN109786888A (en) * 2018-12-19 2019-05-21 江苏大学 A kind of battery pack radiator and its method and vehicle
CN112331954A (en) * 2020-11-02 2021-02-05 余成 New energy automobile group battery heat abstractor
CN212783568U (en) * 2020-08-12 2021-03-23 深圳市锂谷科技有限公司 Power battery compartment electrical apparatus temperature monitoring alarm device for car
CN216145684U (en) * 2021-09-06 2022-03-29 达恩(苏州)能源科技有限公司 Heat radiation structure of power lithium battery pack group

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208226048U (en) * 2018-06-07 2018-12-11 东华鑫馨(北京)环境保护技术有限公司 A kind of battery pack temperature control box
CN109786888A (en) * 2018-12-19 2019-05-21 江苏大学 A kind of battery pack radiator and its method and vehicle
CN212783568U (en) * 2020-08-12 2021-03-23 深圳市锂谷科技有限公司 Power battery compartment electrical apparatus temperature monitoring alarm device for car
CN112331954A (en) * 2020-11-02 2021-02-05 余成 New energy automobile group battery heat abstractor
CN216145684U (en) * 2021-09-06 2022-03-29 达恩(苏州)能源科技有限公司 Heat radiation structure of power lithium battery pack group

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