CN108982034A - Carrier rocket lithium battery vibration test fixture - Google Patents

Carrier rocket lithium battery vibration test fixture Download PDF

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Publication number
CN108982034A
CN108982034A CN201810699881.9A CN201810699881A CN108982034A CN 108982034 A CN108982034 A CN 108982034A CN 201810699881 A CN201810699881 A CN 201810699881A CN 108982034 A CN108982034 A CN 108982034A
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CN
China
Prior art keywords
tightener
lithium battery
carrier rocket
positioning
hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Application number
CN201810699881.9A
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Chinese (zh)
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CN108982034B (en
Inventor
沈川杰
王冠
吕士银
赵建伟
白晶玉
李克锋
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Shanghai Institute of Space Power Sources
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Shanghai Institute of Space Power Sources
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Publication of CN108982034A publication Critical patent/CN108982034A/en
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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M7/00Vibration-testing of structures; Shock-testing of structures
    • G01M7/02Vibration-testing by means of a shake table
    • G01M7/027Specimen mounting arrangements, e.g. table head adapters

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The present invention provides a kind of carrier rocket lithium battery vibration test fixture, including vibrating bottom plate, positioning component, press strip, pull rod and bandage;The vibrating bottom plate is equipped with counter sunk mounting holes and fastening thread hole, the positioning component includes positioning plate, backing plate and fixed steel band component, one end of the fixed steel band component is connected by the close level board side of backing plate and vertical panel, and the other end is connected with the first tightener;The both ends of the bandage are connected with the second tightener;The both ends of the pull rod are respectively equipped with the screw thread being adapted to the first tightener and the second tightener upper tapped through hole.The present invention solves no mounting leg or the carrier rocket of installation fixed hole position is fixed with the installation of lithium battery vibration processes, close to carrier rocket lithium battery mission phase time of day, it is easy for installation, structural strength is high, fixation is reliable, can effectively fix carrier rocket lithium battery carry out vibration test.

Description

Carrier rocket lithium battery vibration test fixture
Technical field
The present invention relates to vibration test field, in particular to a kind of carrier rocket lithium battery vibration test fixture.
Background technique
The ability that mechanics vibration is born to test carrier rocket lithium battery during rocket flight, needs to deliver Rocket is fixed on shake table with lithium battery and carries out vibration-testing, and vibration-testing process should be able to sufficiently simulate carrier rocket lithium electricity The installation stationary state in pond.
CN103323196A " vibration tool of rectangular cell " is the vibration for rectangular cell, and testing efficiency is high, but Its fixation battery weight is limited, and mounting means cannot simulate true environment on arrow;A kind of CN106404327A " arc cluster vibration Dynamic universal fixture " it is annular cluster vibration tool, it is suitble to the vibration-testing of class arc-shaped product, carrier rocket lithium battery can not Installation;CN107498478A " a kind of battery system vibration-testing fixing tool " is that claw-like installs fixed structure, CN106404328A is T-type vibration tool, and feature is easy to use, the mounting means and carrier rocket lithium battery of two patents True fixed form is inconsistent, cannot simulate time of day when carrier rocket is vibrated with lithium battery.
This patent can using the truth of the measure simulation carrier rocket lithium battery of bandage secure bond positioning limit Preferably to examine its shock resistance, and other patents are related to vibration tool is not able to satisfy carrier rocket and is vibrated with lithium battery Test fixed requirement.
Summary of the invention
The purpose of the present invention is to provide a kind of carrier rocket lithium battery vibration test fixtures, to solve existing skill In art scheme, mounting means and the true fixed form of carrier rocket lithium battery are inconsistent, cannot simulate carrier rocket use Lithium battery vibrate when time of day the problem of.
In order to solve the above-mentioned technical problem, it is vibrated the technical scheme is that providing a kind of carrier rocket with lithium battery Test fixing device, including vibrating bottom plate, positioning component, press strip, pull rod and bandage;The vibrating bottom plate is installed equipped with countersunk head Hole and fastening thread hole, opposite both ends are equipped with boss on bottom plate, are provided with positioning spiro pit along base plate plane direction on boss;Institute Stating positioning component includes positioning plate, backing plate and fixed steel band component, and the positioning plate includes integrally formed level board and vertical Plate, U-type groove is provided on the level board, and one end of the fixed steel band component passes through the close level board one of backing plate and vertical panel Side is connected, and the other end is connected with the first tightener, and the centre of first tightener is provided with perpendicular to tightener axis To tapped through hole;The both ends of the bandage are connected with the second tightener, and the centre of second tightener is opened There is the tapped through hole perpendicular to tightener axial direction;The both ends of the pull rod be respectively equipped with in the first tightener and the second tightener The screw thread of tapped through hole adaptation;
The vibrating bottom plate is installed on vibration mechine by counter sunk mounting holes, it will by press strip using fastening screw The positioning component is installed on vibrating bottom plate but does not tighten;Carrier rocket lithium battery to be measured is put on vibrating bottom plate, it will After two bandage right-angled intersections, positioning component and bandage are connected using pull rod;Rotating rod tightens bandage, and symmetrically tightens and determine Position screw, slides positioning component to lithium battery and abuts lithium battery;Fastening screw is tightened, tightening pull rod again keeps bandage taut Tightly.
Further, racetrack fluting is formed in the fixed steel band component, among steel band, from intermediate doubling, by more A solder joint, which constrains doubling steel band, to be wrapped up the first tightener together and exposes the tapped through hole in the first tightener, and first receives Tight part can be freely rotated in steel band.
Further, the pull rod is equipped with hexagon prism and anti-rotating hole, and the hexagon prism matches spanner, carried out by spanner Dismounting;The anti-rotating hole is for being inserted into anti-rotation lock, preventing vibration processes pull rod from occurring from then loosening.
Further, the positioning component is 4 groups, and the U-type groove on each positioning plate level board is 3.
Carrier rocket provided by the invention is with the beneficial effect that lithium battery vibration test fixture obtains:
(1) vibration tool of the invention can load the carrier rocket Li-ion batteries piles of fixed 1kg~100kg weight, vibration Starting building, it is strong to fill power of test;
(2) vibration tool of the invention can simulate the true fixed installation situation of carrier rocket, and test result accurately may be used It leans on;
(3) vibration tool of the invention is convenient for disassembly and assembly, versatile, can be used for different sizes without installation foot Carrier rocket lithium battery.
Detailed description of the invention
Invention is described further with reference to the accompanying drawing:
Fig. 1 is that the structure composition of carrier rocket lithium battery vibration test fixture provided in an embodiment of the present invention is illustrated Figure;
Fig. 2 is structural diagram of base plate provided in an embodiment of the present invention;
Fig. 3 is positioning component structure composition schematic diagram provided in an embodiment of the present invention;
Fig. 4 is fixed steel band modular construction composition schematic diagram provided in an embodiment of the present invention;
Fig. 5 is steel band structure composition schematic diagram provided in an embodiment of the present invention;
Fig. 6 is drawbar structure diagram provided in an embodiment of the present invention.
Specific embodiment
Dress is fixed with lithium battery vibration-testing to carrier rocket proposed by the present invention below in conjunction with the drawings and specific embodiments It sets and is described in further detail.According to following explanation and claims, advantages and features of the invention will be become apparent from.It needs to illustrate , attached drawing is all made of very simplified form and using non-accurate ratio, only conveniently, lucidly to aid in illustrating originally The purpose of inventive embodiments.
Fig. 1 is that the structure composition of carrier rocket lithium battery vibration test fixture provided in an embodiment of the present invention is illustrated Figure;As shown in Figure 1, lithium battery vibration test fixture provided by the invention include vibrating bottom plate 1, positioning component 2, press strip 3, Pull rod 4, bandage 5, positioning screw 6, fastening screw 7.Vibration test fixture application method are as follows: 1) bottom plate is installed to vibration On testing stand;2) positioning component is installed on vibrating bottom plate with fastening screw and press strip, but do not tightened;3) it is put on bottom plate Two steel band right-angled intersections are connected positioning component and bandage with pull rod by carrier rocket lithium battery;4) tool rotating rod is used, Bandage is tightened, fixed carrier rocket lithium battery slides positioning component to battery pack with the symmetrical screwed in place screw of tool, And battery pack is abutted, in the direction relative displacement occurs for limitation battery pack;5) fastening screw is tightened, four positioning components are completely solid It is fixed, pull rod is tightened again, tightens bandage, and with battery relative displacement up and down occurs for limitation carrier rocket;6) vibration-testing is fixed For device when installing on vibratory equipment horizontal platform, the axial direction of positioning screw is direction of vibration, and tooling does not have to replacement direction, only changes The direction of carrier rocket lithium battery.Horizontal vibration, battery pack top is upward, achievable battery pack front and back and left and right both direction Vibration test;7) vibration test fixture is up and down direction of vibration when installing in vibratory equipment vertical stand, achievable fortune Carry the vibration test of rocket lithium battery up and down direction.
As shown in Fig. 2, described bottom plate 1, including counter sunk mounting holes, fastening thread hole and positioning spiro pit etc..Bottom plate installation On vibratory equipment horizontal platform or vertical stand, on be fixedly mounted carrier rocket lithium battery.Counter sunk mounting holes realize bottom plate and vibration The rigid connection of dynamic platform, fastening thread hole realize the installation of fastening screw, and positioning threads realize the installation of positioning screw.
As shown in figure 3, the positioning component 2, including positioning plate, backing plate, fixed steel band component and screw etc..The positioning Plate is long as far as possible by backing plate and multiple length with fixed steel band component but does not make the screw fixation of other end protrusion integral.Institute Positioning plate is stated, is characterized in that: 3 U-type grooves are set on positioning plate.The back side of fixed steel band module position is installed on the positioning plate With the contact being fixed between battery, contact area is big, fixed reliable, it is not easy to cause tested cell deformation.
As shown in figure 4, the fixed steel band component, including by tightener 1, steel band.The intermediate position of the tightener 1 has vertical Directly in axial tapped through hole.It, will be right by several solder joints from intermediate doubling after forming racetrack fluting among the steel band It rolls over steel band constraint together, and wraps up tightener 1, and expose the tightening threaded hole 1 in tightener 1, tightener 1 can be in steel band It is freely rotated.The steel band other end is provided with the connection of multiple mounting holes realizations and positioning plate.
As shown in figure 5, the pull rod, including screw thread 1, screw thread 2 (matching tightener 2), hexagon prism and anti-rotating hole.The spiral shell Line 1 is matched with tightener 1, can screw in tightener 1.The screw thread 2 is matched with tightener 2, can screw in tightener 1.It is described Hexagon prism, size match die nut, are dismounted by die nut.The anti-rotating hole can be inserted anti-rotation lock, prevent Only vibration processes pull rod occurs from then loosens.
As shown in fig. 6, the bandage, it is characterised in that: including tightener 2 and steel band.2 structure of tightener and receipts 1 structure size of tight part is identical, but rotation direction of thread is on the contrary, the symmetrical position in the both ends of the steel band forms racetrack fluting Afterwards, from the intermediate doubling of runway fluting, doubling steel band is constrained together by several solder joints, and wrap up tightener 2, and expose Tightening threaded hole 2 in tightener 2, tightener 2 can be freely rotated in steel band.
Obviously, those skilled in the art can carry out various changes and deformation without departing from essence of the invention to the present invention Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to include these modifications and variations.

Claims (4)

1. carrier rocket lithium battery vibration test fixture, which is characterized in that including vibrating bottom plate, positioning component, press strip, Pull rod and bandage;The vibrating bottom plate is equipped with counter sunk mounting holes and fastening thread hole, and opposite both ends are equipped with boss on bottom plate, Positioning spiro pit is provided with along base plate plane direction on boss;The positioning component includes positioning plate, backing plate and fixed steel band component, The positioning plate includes integrally formed level board and vertical panel, and U-type groove, the fixed steel band component are provided on the level board One end it is connected by close the level board side of backing plate and vertical panel, the other end is connected with the first tightener, described the The centre of one tightener is provided with the tapped through hole perpendicular to tightener axial direction;The both ends of the bandage are connected with Two tighteners, the centre of second tightener are provided with the tapped through hole perpendicular to tightener axial direction, threaded hole direction with First tightener threaded hole is contrary;The both ends of the pull rod are respectively equipped with and screw thread in the first tightener and the second tightener The screw thread of through-hole adaptation;
The vibrating bottom plate is installed on vibration mechine by counter sunk mounting holes;It will be described by press strip using fastening screw Positioning component is installed on vibrating bottom plate but does not tighten;Carrier rocket lithium battery to be measured is put on vibrating bottom plate, by two After bandage right-angled intersection, positioning component and bandage are connected using pull rod;Rotating rod tightens bandage, and symmetrical screwed in place spiral shell Nail, slides positioning component to lithium battery and abuts lithium battery;Fastening screw is tightened, tightening pull rod again makes lithium battery fix tightly It leans on.
2. carrier rocket as described in claim 1 lithium battery vibration test fixture, which is characterized in that the fixed steel Racetrack fluting is formed in band component, among steel band, from intermediate doubling, is constrained doubling steel band together by multiple solder joints, It wraps up the first tightener and exposes the tapped through hole in the first tightener, the first tightener can be freely rotated in steel band.
3. carrier rocket as described in claim 1 lithium battery vibration test fixture, which is characterized in that on the pull rod Equipped with hexagon prism and anti-rotating hole, the hexagon prism matches spanner, is dismounted by spanner;Anti-rotation can be inserted in the anti-rotating hole Lock prevents vibration processes pull rod from occurring from then loosens.
4. carrier rocket as described in claim 1 lithium battery vibration test fixture, which is characterized in that the positioning group Part is 4 groups, and the U-type groove on each positioning plate level board is 3.
CN201810699881.9A 2018-06-29 2018-06-29 Lithium battery vibration test fixing device for carrier rocket Active CN108982034B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810699881.9A CN108982034B (en) 2018-06-29 2018-06-29 Lithium battery vibration test fixing device for carrier rocket

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Application Number Priority Date Filing Date Title
CN201810699881.9A CN108982034B (en) 2018-06-29 2018-06-29 Lithium battery vibration test fixing device for carrier rocket

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CN108982034A true CN108982034A (en) 2018-12-11
CN108982034B CN108982034B (en) 2020-06-02

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4603587A (en) * 1985-02-19 1986-08-05 Kimball Industries, Inc. High productivity vibration test fixture suited for testing printed circuit boards
CN202413673U (en) * 2011-12-12 2012-09-05 浙江吉利汽车研究院有限公司 Storage battery holder for complete-set car crash test
CN106404327A (en) * 2016-09-20 2017-02-15 天津航天瑞莱科技有限公司 Arc-shaped bundled vibration universal tool
CN206192612U (en) * 2016-11-25 2017-05-24 深圳市华检检测技术有限公司 Shake dynamic testing examination and bind device
CN206440447U (en) * 2017-01-17 2017-08-25 安徽安凯汽车股份有限公司 A kind of universal shake table battery fixing tool
CN206727188U (en) * 2017-04-13 2017-12-08 合肥国轩高科动力能源有限公司 Vibration tool for testing power battery module
CN108168819A (en) * 2017-12-21 2018-06-15 广州广电计量检测股份有限公司 Vibration test fixture and method, vibration test fixture debugging system and method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4603587A (en) * 1985-02-19 1986-08-05 Kimball Industries, Inc. High productivity vibration test fixture suited for testing printed circuit boards
CN202413673U (en) * 2011-12-12 2012-09-05 浙江吉利汽车研究院有限公司 Storage battery holder for complete-set car crash test
CN106404327A (en) * 2016-09-20 2017-02-15 天津航天瑞莱科技有限公司 Arc-shaped bundled vibration universal tool
CN206192612U (en) * 2016-11-25 2017-05-24 深圳市华检检测技术有限公司 Shake dynamic testing examination and bind device
CN206440447U (en) * 2017-01-17 2017-08-25 安徽安凯汽车股份有限公司 A kind of universal shake table battery fixing tool
CN206727188U (en) * 2017-04-13 2017-12-08 合肥国轩高科动力能源有限公司 Vibration tool for testing power battery module
CN108168819A (en) * 2017-12-21 2018-06-15 广州广电计量检测股份有限公司 Vibration test fixture and method, vibration test fixture debugging system and method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
(美)佩卡(POPELKA,S.)著: "《科学探究活动案例集》", 31 July 2004 *

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