CN115621641B - New energy automobile battery box - Google Patents

New energy automobile battery box Download PDF

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Publication number
CN115621641B
CN115621641B CN202211618773.7A CN202211618773A CN115621641B CN 115621641 B CN115621641 B CN 115621641B CN 202211618773 A CN202211618773 A CN 202211618773A CN 115621641 B CN115621641 B CN 115621641B
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CN
China
Prior art keywords
battery box
heat dissipation
new energy
protective shell
energy automobile
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Active
Application number
CN202211618773.7A
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Chinese (zh)
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CN115621641A (en
Inventor
王有生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzhou Red Fairy Precision Technology Co Ltd
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Changzhou Red Fairy Precision Technology Co Ltd
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Publication date
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Priority to CN202211618773.7A priority Critical patent/CN115621641B/en
Publication of CN115621641A publication Critical patent/CN115621641A/en
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Publication of CN115621641B publication Critical patent/CN115621641B/en
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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
    • 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
    • H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
    • H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
    • 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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • 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
    • 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
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • 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
    • 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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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention belongs to the technical field of new energy automobiles, and particularly relates to a new energy automobile battery box, which comprises: the device comprises a box body assembly, a protection assembly and a sealing assembly; the box body assembly comprises a battery box and a heat dissipation port arranged on the battery box; the protection assembly is arranged on the battery box and comprises a protection shell fixed on the battery box, a heat dissipation fan arranged on the protection shell, a heat dissipation hole formed in the side of the protection shell, an annular air bag embedded in the side edge of the protection shell and an inflation head fixed on the protection shell and connected with the annular air bag. According to the invention, through the sealing assembly, the heat dissipation port on the battery box can be sealed when water immersion is detected, the protective shell is sealed at the same time, and the sealing adopts a mode of matching the air bag with the soft rubber, so that the sealing effect is better, the internal battery is better protected, and the economic loss caused by vehicle wading or water immersion battery damage is effectively reduced.

Description

New energy automobile battery box
Technical Field
The invention relates to the technical field of new energy automobiles, in particular to a new energy automobile battery box.
Background
The new energy automobile is an automobile which adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, is advanced in formed technical principle, has a new technology and a new structure, and comprises a pure electric automobile, an extended-range electric automobile, a hybrid electric automobile, a fuel cell electric automobile, a hydrogen engine automobile and the like.
New energy automobile all can adopt the battery as main or auxiliary power energy, especially pure electric vehicles, battery cost is higher, the battery all need use the battery box to hold, play the guard action, but current battery box is for the heat dissipation of battery, the thermovent has often been seted up, the conventionality is drenched with rain and is not had any problem, nevertheless when the car wades or soaks, rivers can be through the thermovent in the battery, lead to the direct damage of battery, even if there is some thermovent to adopt waterproof design, but often all can intake under the condition of soaking, cause great economic loss for the car owner.
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 new energy automobile battery box includes: the device comprises a box body assembly, a protection assembly and a sealing assembly; the box body assembly comprises a battery box and a heat dissipation port arranged on the battery box; the protective assembly is arranged on the battery box and comprises a protective shell fixed on the battery box, a heat dissipation fan arranged on the protective shell, a heat dissipation hole formed in the side of the protective shell, an annular air bag embedded in the side edge of the protective shell, an inflation head fixed on the protective shell and connected with the annular air bag, a one-way valve arranged in the inflation head, a soft rubber ring embedded in the inner side of the annular air bag, a connecting rope connected to the protective shell and a water level sensor fixed at the end part of the connecting rope; sealing assembly set up in the protecting crust, sealing assembly including install in the double-end electric putter at protecting crust middle part, be fixed in the U template of double-end electric putter drive end, install in air pump in the U template, connect in the sealed gasbag of air pump output, set up in the U template just is located the cushion gum piece of radiating hole side with set up in the U template supplies sealed gasbag ejecting through-hole.
The present invention in a preferred example may be further configured to: the bottom outside the protective shell is provided with an annular bulge.
The present invention in a preferred example may be further configured to: the heat dissipation fan is located above the heat dissipation opening.
The invention in a preferred example may be further configured to: and the water level sensor is provided with a magnetic block for adsorption and fixation.
The present invention in a preferred example may be further configured to: the protective shell is provided with a mounting groove located on the side of the heat dissipation fan, a spring is fixed inside the mounting groove, and the end of the spring is connected with a self-locking block.
The present invention in a preferred example may be further configured to: and foot bars are arranged at the bottoms of the U-shaped plates.
The present invention in a preferred example may be further configured to: a guide groove is formed in the side of the U-shaped plate, and a guide plate clamped with the guide groove is installed in the protective shell.
The invention in a preferred example may be further configured to: the sealing air bag is of a convex air bag structure, and a sealing gasket is arranged on the outer side of the sealing air bag.
The technical scheme of the invention has the following beneficial technical effects:
1. according to the invention, through the sealing assembly, the heat dissipation port on the battery box can be sealed when water immersion is detected, the protection shell is sealed at the same time, and the sealing adopts a mode of matching the air bag with the soft rubber, so that the sealing effect is good, the internal battery is well protected, and the economic loss caused by vehicle wading or water immersion battery damage is effectively reduced.
2. According to the invention, the protection component can be arranged on the outer side of the battery box to play roles of accelerating heat dissipation and top protection, the water level sensor can be placed around the battery for detection, the sealing component is triggered to perform sealing operation after rising water is detected, and the practicability is higher.
Drawings
Fig. 1 is a sectional view of a battery box of a new energy vehicle according to an embodiment of the invention;
FIG. 2 is an enlarged view of a shield assembly according to one embodiment of the present invention;
FIG. 3 is an enlarged view of a seal assembly according to one embodiment of the present invention;
fig. 4 is a top view of a new energy vehicle battery box according to an embodiment of the invention.
Reference numerals:
100. a case assembly; 110. a battery box; 120. a heat dissipation port;
200. a guard assembly; 210. a protective shell; 211. mounting grooves; 212. a spring; 213. a self-locking block; 220. a heat dissipation fan; 230. heat dissipation holes; 240. an annular air bag; 250. an inflation head; 260. a one-way valve; 270. a soft rubber ring; 280. connecting ropes; 290. a water level sensor;
300. a seal assembly; 310. a double-ended electric push rod; 320. a U-shaped plate; 321. a foot bar; 322. a guide groove; 323. a guide plate; 330. an air pump; 340. sealing the air bag; 350. a soft rubber block; 360. and a through hole.
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.
The following describes a new energy automobile battery box provided by some embodiments of the invention with reference to the accompanying drawings.
The first embodiment is as follows:
referring to fig. 1 to 4, the battery box of a new energy vehicle according to the present invention includes: a case assembly 100, a shield assembly 200, and a seal assembly 300;
the box assembly 100 includes a battery box 110 and a heat dissipation opening 120 disposed on the battery box 110, an automobile battery is disposed in the battery box 110, and the heat dissipation opening 120 is a conventional heat dissipation device for the battery box 110.
Wherein, the protection component 200 set up in on the battery box 110, the protection component 200 is including being fixed in protective shell 210 on the battery box 110, install in heat dissipation fan 220 on the protective shell 210, set up in the louvre 230 of protective shell 210 side, inlay the annular gasbag 240 in the protective shell 210 side, be fixed in protective shell 210 and with the inflation head 250 that annular gasbag 240 connects, set up in the check valve 260 in the inflation head 250, scarf joint in the inboard flexible glue ring 270 of annular gasbag 240, connect on the protective shell 210 connect the rope 280 and fix the level sensor 290 of connecting the rope 280 tip, can set up in the outside of battery box 110 through protection component 200 and play the effect of accelerated heat dissipation and top protection, and level sensor 290 can place and detect around the battery, triggers sealing component 300 and seals the operation after detecting rising water, and the practicality is higher.
Specifically, with protective housing 210 suit on battery box 110, inflate annular gasbag 240's inside again, make annular gasbag 240 laminate on battery box 110, play the fixed action to protective housing 210, and louvre 230 cooperation heat dissipation fan 220 can follow thermovent 120 positions and dispel the heat to the battery, original heat dissipation of comparison has been compared, the radiating effect with higher speed has been played, soft rubber ring 270 can be so that annular gasbag 240 laminates battery box 110 more in addition, conveniently compensate the recessed position on battery box 110, play sealed effect.
Further, the bottom outside the protective shell 210 is provided with an annular protrusion, which facilitates the arrangement of the annular air bag 240, and in addition, the heat dissipation fan 220 is located above the heat dissipation opening 120, which facilitates the rapid discharge of heat around the heat dissipation opening 120 and improves the heat dissipation efficiency.
On the other hand, the water level sensor 290 is provided with a magnetic block for adsorption and fixation, and the water level sensor 290 can be fixed at each position around the battery by adopting a magnetic attraction mode, so that the water level close to the battery is detected, and the sealing component 300 is conveniently triggered to carry out sealing protection.
Wherein, seal assembly 300 set up in protective housing 210, seal assembly 300 including install in the double-end electric putter 310 at protective housing 210 middle part, be fixed in the U template 320 of double-end electric putter 310 drive end, install in air pump 330 in U template 320, connect in the sealed gasbag 340 of air pump 330 output, set up in U template 320 and be located the flexible glue piece 350 of louvre 230 side and set up in U template 320 supplies the ejecting through-hole 360 of sealed gasbag 340, can seal the thermovent 120 on battery box 110 when detecting the flooding through seal assembly 300, seal protective housing 210 self simultaneously to sealed adoption gasbag collocation flexible glue's mode, sealed effect is better, has better guard action to the internal battery, has effectively reduced the economic loss that the vehicle wades or the flooding battery damages and causes.
Specifically, after seal assembly 300 triggered, double-end electric putter 310 drive U type board 320 was to the both sides motion, air pump 330 was aerifyd sealed gasbag 340 simultaneously, extrude on louvre 230 until soft glue piece 350, seal louvre 230, simultaneously after sealed gasbag 340 inflation, its upper portion passed through-hole 360 and is stopped up heat dissipation fan 220, thermovent 120 is stopped up to the lower part, not only can prevent that rivers from getting into in protective housing 210, more stopped rivers and got into in battery box 110, it is waterproof to realize double sealing.
Specifically, the bottom of U template 320 is equipped with the welt 321, plays to fill and protects the effect, in addition, sealed gasbag 340 is convex gasbag structure, just the outside of sealed gasbag 340 is equipped with sealed the pad, and convex gasbag structure can seal heat dissipation fan 220 and thermovent 120 with the adaptation, and sealed effect is better, and sealed the pad above that adopts the flexible glue material, can fill the unable sealed gap of sealed gasbag 340 to this improves sealed effect.
Example two:
referring to fig. 3, on the basis of the first embodiment, the protective shell 210 is provided with a mounting groove 211 located at the side of the heat dissipation fan 220, a spring 212 is fixed inside the mounting groove 211, and the end of the spring 212 is connected with a self-locking block 213, so that the passing U-shaped plate 320 can be positioned to prevent the U-shaped plate from returning back.
Example three:
with reference to fig. 3 to 4, on the basis of the first embodiment, a guide groove 322 is further formed in the side of the U-shaped plate 320, and a guide plate 323 clamped with the guide groove 322 is installed in the protective shell 210, so that the U-shaped plate 320 can be fixed and guided, the double-headed electric push rod 310 can drive the U-shaped plate 320 to stably move, and meanwhile, the sealing stability is high.
The working principle and the using process of the invention are as follows: firstly, the protective shell 210 is sleeved outside the battery box 110 as shown in the state of fig. 1, then the annular air bag 240 is inflated through the inflation head 250, so that the annular air bag 240 is tightly pressed on the battery box 110, the protective shell 210 is fixed, then the water level sensor 290 is arranged around the battery, when the water level sensor 290 detects the water level, the double-head electric push rod 310 drives the U-shaped plate 320 to move towards two sides, meanwhile, the air pump 330 inflates the sealed air bag 340 until the soft rubber block 350 extrudes on the heat dissipation hole 230 to seal the heat dissipation hole 230, and after the sealed air bag 340 expands, the upper part of the sealed air bag penetrates through the through hole 360 to plug the heat dissipation fan 220, the lower part of the sealed air bag plugs the heat dissipation hole 120, thereby not only preventing water from entering the protective shell 210, but also preventing water from entering the battery box 110, and realizing double-sealing and water-proof.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 claims and their equivalents.

Claims (8)

1. The utility model provides a new energy automobile battery box which characterized in that includes: a box body component (100), a protection component (200) and a sealing component (300),
the box body assembly (100) comprises a battery box (110) and a heat dissipation opening (120) arranged on the battery box (110);
the protective assembly (200) is arranged on the battery box (110), and the protective assembly (200) comprises a protective shell (210) fixed on the battery box (110), a heat dissipation fan (220) arranged on the protective shell (210), a heat dissipation hole (230) arranged on the side of the protective shell (210), an annular air bag (240) embedded in the side edge of the protective shell (210), an inflation head (250) fixed on the protective shell (210) and connected with the annular air bag (240), a one-way valve (260) arranged in the inflation head (250), a soft rubber ring (270) embedded in the inner side of the annular air bag (240), a connecting rope (280) connected on the protective shell (210), and a water level sensor (290) fixed at the end of the connecting rope (280);
sealing assembly (300) set up in protective housing (210), sealing assembly (300) including install in double-end electric putter (310) at protective housing (210) middle part, be fixed in U template (320) of double-end electric putter (310) drive end, install in air pump (330) in U template (320), connect in sealed gasbag (340) of air pump (330) output, set up in U template (320) just are located flexible glue piece (350) of louvre (230) side and set up in U template (320) confession sealed gasbag (340) ejecting through-hole (360).
2. The new energy automobile battery box is characterized in that the bottom of the outer side of the protective shell (210) is provided with an annular bulge.
3. The new energy automobile battery box according to claim 1, characterized in that the heat dissipation fan (220) is located above the heat dissipation opening (120).
4. The new energy automobile battery box according to claim 1, characterized in that a magnet for adsorption and fixation is arranged on the water level sensor (290).
5. The new energy automobile battery box according to claim 1, characterized in that a mounting groove (211) located at the side of the heat dissipation fan (220) is formed in the protective shell (210), a spring (212) is fixed inside the mounting groove (211), and a self-locking block (213) is connected to an end of the spring (212).
6. The new energy automobile battery box is characterized in that a foot bar (321) is arranged at the bottom of the U-shaped plate (320).
7. The new energy automobile battery box according to claim 1, characterized in that a guide groove (322) is further formed in the side of the U-shaped plate (320), and a guide plate (323) clamped with the guide groove (322) is installed in the protective shell (210).
8. The new energy automobile battery box according to claim 1, characterized in that the sealing airbag (340) is of a convex airbag structure, and a sealing gasket is arranged on the outer side of the sealing airbag (340).
CN202211618773.7A 2022-12-16 2022-12-16 New energy automobile battery box Active CN115621641B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211618773.7A CN115621641B (en) 2022-12-16 2022-12-16 New energy automobile battery box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211618773.7A CN115621641B (en) 2022-12-16 2022-12-16 New energy automobile battery box

Publications (2)

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CN115621641A CN115621641A (en) 2023-01-17
CN115621641B true CN115621641B (en) 2023-02-28

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116566131B (en) * 2023-07-10 2024-01-05 深圳市景创科技电子股份有限公司 Operation method of deep waterproof new energy power system, waterproof motor and medium

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108767152B (en) * 2018-05-08 2020-12-08 山东新中安重汽零部件制造有限公司 New energy automobile group battery damping device
CN113690533A (en) * 2021-08-16 2021-11-23 岳翠娥 Special collet protector of new energy automobile battery box

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