CN112290149A - Replacement method for buffer spring of battery module damping structure - Google Patents
Replacement method for buffer spring of battery module damping structure Download PDFInfo
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- CN112290149A CN112290149A CN202011072184.4A CN202011072184A CN112290149A CN 112290149 A CN112290149 A CN 112290149A CN 202011072184 A CN202011072184 A CN 202011072184A CN 112290149 A CN112290149 A CN 112290149A
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- spring
- buffer
- buffer spring
- plate
- mounting
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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
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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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a method for replacing a buffer spring of a battery module damping structure, which comprises the steps of controlling a pushing pin to slide in a sliding track so that the pushing pin drives an installation shaft to compress a second spring and extend to the inside of an accommodating groove; then the placing plate drives the power module to separate from the buffer spring; after the shelving plate is separated from the buffer spring, the connecting strips are controlled to compress the first spring, and the two connecting strips drive the two clamping blocks to be separated from the clamping grooves when compressing the first spring, so that the two clamping blocks are separated from the inside of the mounting groove; and replacing the buffer plate and the buffer spring on the buffer plate. According to the invention, through the design of the movable connection among the placing plate, the buffer plate and the accommodating cavity, fatigue damage can occur when the stress time of the buffer spring is too long, the buffer plate and the buffer spring are convenient to replace quickly, and when different battery modules are replaced and installed, the buffer spring does not need to be replaced simultaneously, so that the cost is saved during replacement.
Description
The application is a divisional application of a patent with the application date of 2018, 5, month and 4, the application number of 2018104213096 and the patent name of 'a new energy automobile battery module damping structure'.
Technical Field
The invention relates to the field of damping structures, in particular to a method for replacing a buffer spring of a battery module damping structure.
Background
The new energy automobile refers to all other energy automobiles except gasoline and diesel engines, including fuel cell automobiles, hybrid automobiles, hydrogen energy power automobiles, solar automobiles and the like. The exhaust emission is relatively low. According to incomplete statistics, over 400 million liquefied petroleum gas automobiles and over 100 million natural gas automobiles exist in the world. At present, most of new energy automobiles sold in the Chinese market are hybrid electric vehicles and pure electric vehicles.
In the shock-absorbing structure technology that is used for new energy automobile battery module at present, most battery modules carry out the absorbing through the bottom fixed mounting buffer spring at the casing to it, thereby lead to in long-time use, the buffer spring atress time overlength can appear tired and damage, it is inconvenient not only to dismantle the change, and when changing the different battery module of installation, then need drive buffer spring and change together, lead to the higher phenomenon of cost consumption, we have designed a new energy automobile battery module shock-absorbing structure and a battery module shock-absorbing structure's change method of buffer spring for this reason and have solved above problem.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a method for replacing a buffer spring of a damping structure of a battery module.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for replacing a buffer spring of a battery module damping structure is characterized in that the battery module damping structure comprises the following steps:
the shell is provided with a containing cavity inside, the bottom of the containing cavity is provided with a buffer plate through a mounting groove, the tops of two sides of the buffer plate are respectively provided with a horizontal fixed block, the insides of two fixed blocks are respectively provided with a horizontal sliding groove, the two sides of the inside of the sliding groove are respectively provided with a vertical downward connecting strip, a horizontal first spring is connected between the two connecting strips inside the sliding groove, one side of the bottom of each connecting strip extends to the inside of the mounting groove and is provided with a fixture block, the two sides of the inside of the mounting groove are respectively provided with a clamping groove matched with the fixture block, the buffer plate between the two fixed blocks is provided with buffer springs which are uniformly distributed, the top of each buffer spring is movably provided with a placing plate, the bottom of the placing plate is provided with a guide groove, and the top of each buffer spring is provided with a guide block matched with the guide groove, the shelving plate is of a rectangular structure, accommodating grooves are formed in the periphery of the shelving plate, a horizontal second spring is connected in each accommodating groove, a horizontal installation shaft is arranged at the other end of each second spring, track grooves matched with the installation shafts are formed in the inner walls of the accommodating cavities, the installation shafts are connected with the accommodating cavities in a sliding mode through the track grooves, a vertically upward pushing pin is arranged on one side, close to the second springs, of each installation shaft, and a power module is movably arranged at the top of each shelving plate; the buffer plates at the bottoms of the two fixed blocks are respectively provided with a through mounting hole, the cross sections of the fixed blocks and the mounting holes are both of a circular structure, the length of the diameter of the cross section of each fixed block is greater than that of the cross section of each mounting hole, and the mounting holes are matched with the two connecting strips; the periphery of the top of the shelving plate is provided with sliding rails penetrating through the accommodating grooves, the sliding rails are matched with the pushing pins, and the pushing pins penetrate through the sliding rails and extend to the outer side of the shelving plate;
the method comprises the following steps:
the pushing pin is controlled to slide in the sliding track, so that the pushing pin drives the mounting shaft to compress the second spring and extend into the accommodating groove;
then the placing plate drives the power module to separate from the buffer spring;
after the shelving plate is separated from the buffer spring, the connecting strips are controlled to compress the first spring, and the two connecting strips drive the two clamping blocks to be separated from the clamping grooves when compressing the first spring, so that the two clamping blocks are separated from the inside of the mounting groove;
and replacing the buffer plate and the buffer spring on the buffer plate.
Further, it is the rectangle structure to hold the chamber, it all is provided with the mounting groove to hold chamber bottom both sides.
Furthermore, pushing blocks are arranged on the tops of the two connecting strips, which extend to the upper part of the fixing block;
the control connecting strip compresses the first spring and specifically includes:
two pushing blocks on the control fixed block drive the connecting strip to compress the first spring.
Compared with the prior art, the invention has the beneficial effects that:
1. a horizontal first spring is connected between the two connecting strips in the sliding groove, and a vertically upward pushing pin is arranged on one side of the mounting shaft close to the second spring, so that the shelf plate and the buffer plate can be detached and replaced more conveniently when the buffer spring is stressed for too long time and is damaged due to fatigue;
2. clamping grooves matched with the clamping blocks are formed in two sides of the inner part of the mounting groove, and track grooves matched with the mounting shaft are formed in the inner wall of the accommodating cavity, so that the shelving plate and the buffer plate can be conveniently limited and fixed after the buffer plate and the buffer spring are replaced and mounted;
according to the invention, through the design of the movable connection among the placing plate, the buffer plate and the accommodating cavity, fatigue damage can occur when the stress time of the buffer spring is too long, the buffer plate and the buffer spring are convenient to replace quickly, and when different battery modules are replaced and installed, the buffer spring does not need to be replaced simultaneously, so that the cost is saved during replacement.
Drawings
Fig. 1 is a schematic structural diagram of a new energy vehicle battery module damping structure provided by the invention;
fig. 2 is an enlarged view of a position a of the new energy vehicle battery module damping structure provided by the invention;
fig. 3 is a top view of a shelf plate of a new energy vehicle battery module damping structure provided by the invention.
In the figure: 1 casing, 2 power module, 3 board, 4 guide blocks, 5 second springs, 6 buffer springs, 7 buffer boards, 8 track grooves, 9 installation axles, 10 holding tanks, 11 holding chambers, 12 sliding grooves, 13 promotion pins, 14 mounting grooves, 15 connecting strips, 16 fixture blocks, 17 first springs, 18 fixed blocks, 19 promotion pieces.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a new energy automobile battery module damping structure comprises a housing 1, a containing cavity 11 is arranged in the housing 1, the containing cavity 11 is of a rectangular structure, mounting grooves 14 are arranged on two sides of the bottom of the containing cavity 11, a buffer plate 7 is arranged on the bottom of the containing cavity 11 through the mounting grooves 14, horizontal fixing blocks 18 are arranged on the tops of two sides of the buffer plate 7, horizontal sliding grooves 12 are arranged in the two fixing blocks 18, vertical downward connecting strips 15 are arranged on two sides of the inside of the sliding grooves 12, a horizontal first spring 17 is connected between the two connecting strips 15 in the sliding grooves 12, clamping blocks 16 are arranged on one side of the bottoms of the two connecting strips 15 extending into the mounting grooves 14, clamping grooves matched with the clamping blocks 16 are arranged on two sides of the inside of the mounting grooves 14, a pushing block 19 is arranged on the tops of the two connecting strips 15 extending to the tops of the fixing blocks 18, the buffer board 7 between the two fixed blocks 18 is provided with buffer springs 6 which are uniformly distributed, the top of each buffer spring 6 is movably provided with a shelving board 3, the bottom of each shelving board 3 is provided with guide grooves which are uniformly distributed, the top of each buffer spring 6 is provided with a guide block 4 matched with each guide groove, each shelving board 3 is of a rectangular structure, each shelving board 3 is internally provided with a containing groove 10 at the periphery, each containing groove 10 is internally connected with a horizontal second spring 5, the other end of each second spring 5 is provided with a horizontal installation shaft 9, each containing cavity 11 is provided with a track groove 8 matched with each installation shaft 9 on the inner wall, each installation shaft 9 is in sliding connection with each containing cavity 11 through the track groove 8, one side of each installation shaft 9, which is close to each second spring 5, is provided with a vertically upward pushing pin 13, the top of each shelving board 3 is movably provided with a power supply module 2, the buffer boards 7 at the bottoms of the two fixed blocks 18, fixed block 18 all is circular structure with the cross section of mounting hole, the cross section diameter length of fixed block 18 is greater than the cross section diameter length of mounting hole, mounting hole and 15 looks adaptations of two connecting strips, the inside of track groove 8 is provided with evenly distributed's ball, top one side of casing 1 is rotated and is connected with the apron, the inside of guide way is provided with the slipmat, the slipmat is made for soft rubber materials, one side that guide block 4 is close to the guide way inside is the toper structure, the top of shelving board 3 all is provided with the slip track that runs through holding tank 10 all around, the slip track with promote 13 looks adaptations of round pin, and promote round pin 13 and run through the slip track and extend to the outside of shelving board 3, the top of shelving board 3 is provided with evenly distributed's anti-skidding line.
The working principle is as follows: in the long-time use process, when the buffer spring is fatigued and damaged due to overlong stress time, firstly, the pushing pin 13 is controlled to slide in the sliding track, the pushing pin 13 drives the mounting shaft 9 to compress the second spring 5 and extend to the inside of the accommodating groove 10, then the shelving plate 3 drives the power module 2 to separate from the buffer spring 6, after the shelving plate 3 is separated from the buffer spring 6, two pushing blocks 19 on a fixed block 18 are controlled to drive a connecting strip 15 to compress a first spring 17, when the two connecting strips 15 compress the first spring 17, two clamping blocks 16 are driven to separate from the clamping groove, the two clamping blocks 16 are separated from the inside of the mounting groove 14, and the buffer spring 6 on the buffer plate 7 and the buffer plate 7 is rapidly and integrally disassembled and replaced, through the design of movable connection among the shelving plate 3, the buffer plate 7 and the accommodating cavity 11, can be in buffer spring 6 atress time overlength can appear tired damage, be convenient for carry out quick replacement to buffer board 7 and buffer spring 6, and when changing the different battery module of installation, then need not to change buffer spring 6 simultaneously, practice thrift the cost more during the change.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. A method for replacing a buffer spring of a battery module damping structure is characterized in that the battery module damping structure comprises the following steps:
the novel buffer structure comprises a shell (1), wherein a containing cavity (11) is arranged in the shell (1), a buffer plate (7) is installed at the bottom of the containing cavity (11) through a mounting groove (14), horizontal fixing blocks (18) are arranged at the tops of two sides of the buffer plate (7), horizontal sliding grooves (12) are arranged in the two fixing blocks (18), vertical and downward connecting strips (15) are installed on two sides of the inside of each sliding groove (12), a horizontal first spring (17) is connected between the two connecting strips (15) in each sliding groove (12), clamping blocks (16) are arranged in the two connecting strips (15) in a manner of extending to the inside of the mounting groove (14), clamping grooves matched with the clamping blocks (16) are arranged on two sides of the inside of the mounting groove (14), and uniformly distributed buffer springs (6) are arranged on the buffer plate (7) between the two fixing blocks (18), the top movable mounting of buffer spring (6) has and puts board (3), the bottom of putting board (3) is provided with the guide way, the top of buffer spring (6) is provided with guide block (4) with the guide way looks adaptation, it is the rectangle structure to put board (3), the inside all around of putting board (3) all is provided with holding tank (10), the internal connection of holding tank (10) has horizontally second spring (5), the other end of second spring (5) is provided with horizontally installation axle (9), all be provided with track groove (8) with installation axle (9) looks adaptation on the inner wall of holding chamber (11), sliding connection between installation axle (9) and holding chamber (11) through track groove (8), one side that installation axle (9) is close to second spring (5) is provided with vertical ascending promotion pin (13), the top of the placing plate (3) is movably provided with a power supply module (2); the buffer plates (7) at the bottoms of the two fixing blocks (18) are respectively provided with a through mounting hole, the cross sections of the fixing blocks (18) and the mounting holes are both of a circular structure, the length of the diameter of the cross section of each fixing block (18) is greater than that of the cross section of each mounting hole, and the mounting holes are matched with the two connecting strips (15); sliding tracks penetrating through the accommodating grooves (10) are arranged on the periphery of the top of the placing plate (3), the sliding tracks are matched with the pushing pins (13), and the pushing pins (13) penetrate through the sliding tracks and extend to the outer side of the placing plate (3);
the method comprises the following steps:
the pushing pin (13) is controlled to slide in the sliding track, so that the pushing pin (13) drives the mounting shaft (9) to compress the second spring (5) and extend to the inside of the accommodating groove (10);
then the placing plate (3) drives the power module (2) to separate from the buffer spring (6);
after the placing plate (3) is separated from the buffer spring (6), the connecting strips (15) are controlled to compress the first spring (17), and when the two connecting strips (15) compress the first spring (17), the two clamping blocks (16) are driven to be separated from the clamping grooves, so that the two clamping blocks (16) are separated from the inside of the mounting groove (14);
the buffer plate (7) and the buffer spring (6) on the buffer plate (7) are replaced.
2. The method for replacing the buffer spring of the shock absorption structure of the battery module as claimed in claim 1, wherein the accommodating chamber (11) is rectangular, and mounting grooves (14) are formed on both sides of the bottom of the accommodating chamber (11).
3. The method for replacing the buffer spring of the shock absorption structure of the battery module as claimed in claim 1, wherein the pushing block (19) is provided at the top of the two connecting bars (15) extending above the fixing block (18);
the control connecting strip (15) compresses the first spring (17) and specifically comprises:
two pushing blocks (19) on the control fixed block (18) drive the connecting strip (15) to compress the first spring (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011072184.4A CN112290149A (en) | 2018-05-04 | 2018-05-04 | Replacement method for buffer spring of battery module damping structure |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810421309.6A CN108615839A (en) | 2018-05-04 | 2018-05-04 | A kind of new energy car battery module shock-damping structure |
| CN202011072184.4A CN112290149A (en) | 2018-05-04 | 2018-05-04 | Replacement method for buffer spring of battery module damping structure |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810421309.6A Division CN108615839A (en) | 2018-05-04 | 2018-05-04 | A kind of new energy car battery module shock-damping structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112290149A true CN112290149A (en) | 2021-01-29 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011072184.4A Withdrawn CN112290149A (en) | 2018-05-04 | 2018-05-04 | Replacement method for buffer spring of battery module damping structure |
| CN201810421309.6A Pending CN108615839A (en) | 2018-05-04 | 2018-05-04 | A kind of new energy car battery module shock-damping structure |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810421309.6A Pending CN108615839A (en) | 2018-05-04 | 2018-05-04 | A kind of new energy car battery module shock-damping structure |
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| CN (2) | CN112290149A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110289426A (en) * | 2019-06-19 | 2019-09-27 | 江苏师范大学 | A kind of lithium battery damping flattening equipment |
| CN112483364A (en) * | 2020-11-27 | 2021-03-12 | 苏州牧风压缩机设备有限公司 | Replaceable compact air inlet valve for compressor |
| CN112406677A (en) * | 2020-12-01 | 2021-02-26 | 石佳 | Cold-chain logistics safe transportation equipment and method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4639583B2 (en) * | 2003-03-06 | 2011-02-23 | トヨタ自動車株式会社 | Fuel cell |
| CN106887546B (en) * | 2017-02-22 | 2019-07-09 | 苏州祥弘源电子科技有限公司 | A kind of new-energy automobile battery protecting apparatus |
| CN106784506A (en) * | 2017-03-08 | 2017-05-31 | 嵊州亿源投资管理有限公司 | A kind of new-energy automobile battery case with shock-absorbing function |
| CN207009522U (en) * | 2017-08-10 | 2018-02-13 | 湖南红印电源高新科技有限公司 | A kind of environment-friendly type accumulator |
-
2018
- 2018-05-04 CN CN202011072184.4A patent/CN112290149A/en not_active Withdrawn
- 2018-05-04 CN CN201810421309.6A patent/CN108615839A/en active Pending
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| Publication number | Publication date |
|---|---|
| CN108615839A (en) | 2018-10-02 |
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Application publication date: 20210129 |