CN106226017B - A kind of batteries of electric automobile vibration experiment fixture and experimental provision - Google Patents
A kind of batteries of electric automobile vibration experiment fixture and experimental provision Download PDFInfo
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- CN106226017B CN106226017B CN201610806056.5A CN201610806056A CN106226017B CN 106226017 B CN106226017 B CN 106226017B CN 201610806056 A CN201610806056 A CN 201610806056A CN 106226017 B CN106226017 B CN 106226017B
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- 238000002474 experimental method Methods 0.000 title claims abstract description 39
- 230000003014 reinforcing effect Effects 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 21
- 208000002925 dental caries Diseases 0.000 claims description 16
- 238000012360 testing method Methods 0.000 claims description 5
- 238000013461 design Methods 0.000 abstract description 5
- 238000011160 research Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
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- 208000020442 loss of weight Diseases 0.000 description 2
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- 208000032953 Device battery issue Diseases 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/025—Measuring arrangements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/027—Specimen mounting arrangements, e.g. table head adapters
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Abstract
The invention discloses a kind of batteries of electric automobile vibration experiment fixture and experimental provisions, belong to automotive field.The batteries of electric automobile vibration experiment includes with fixture：First fixture, the second fixture and third fixture.The present invention passes through the first top plate of the first fixture, second top plate of the second fixture and the third top plate of third fixture are fixedly connected with eight lifting lugs in battery pack respectively, battery pack is suspended on the first fixture, between second fixture and third fixture, to restrained condition of the simulated battery packet on vehicle body, pass through the first bottom plate of the first fixture, second bottom plate of the second fixture and the third bottom plate of third fixture are fixedly connected with vibration-free tables respectively, to which battery pack is mounted on vibration-free tables through the invention, pass through the vibrational state of Research on Shaking Table for Simulating vehicle body, so that the result of vibration experiment more true and accurate, battery pack is installed to the design requirement that electric car is able to satisfy on vehicle body by guarantee.
Description
Technical field
The present invention relates to automotive field, in particular to a kind of batteries of electric automobile vibration experiment fixture and experimental provision.
Background technique
Electric car is that one kind by on-vehicle battery provides power for motor, passes through the vehicles of motor driven wheel.
While the car is driving, road surface is transferred on the vehicle body of electric car the impact of electric car wheel, vehicle body
It drives battery vibration to may cause battery failure, therefore before battery is installed on vehicle body, needs using shake table to electricity
Pond carries out vibration experiment, and to guarantee that the battery being installed on vehicle body can meet design requirement, and there is presently no a kind of energy
It is enough that batteries of electric automobile is installed on shake table, and the device of restrained condition of the battery on vehicle body is simulated, namely can not
Battery is simulated with the virtual condition of body vibrations.
Summary of the invention
There are no one kind, and batteries of electric automobile can be installed on shake table in order to solve in the prior art, and simulates
Battery with the virtual condition of body vibrations device the problem of, the embodiment of the invention provides a kind of vibration of batteries of electric automobile is real
It tests with fixture and experimental provision.The technical solution is as follows：
On the one hand, a kind of batteries of electric automobile vibration experiment fixture is provided, for consolidating the battery pack of electric car
Determine on a vibration table, the batteries of electric automobile vibration experiment includes with fixture：First fixture, the second fixture and third fixture；
First fixture include the first top plate, the first bottom plate and at least two piece of first support plate, first top plate and
First bottom plate is oppositely arranged, and at least two piece of first support plate is disposed side by side on first top plate and first bottom
Between plate, and the both ends of every piece of first support plate at least two piece of first support plate respectively with first top plate and institute
It states the first bottom plate to be fixedly connected, all or part of first support plate at least two piece of first support plate is along perpendicular to vibration
The direction of dynamic platform table top is equipped with reinforcing rib；
Second fixture include the second top plate, the second bottom plate and at least two piece of second support plate, second top plate and
Second bottom plate is oppositely arranged, and at least two piece of second support plate is disposed side by side on second top plate and second bottom
Between plate, and the both ends of every piece of second support plate at least two piece of second support plate respectively with second top plate and institute
It states the second bottom plate to be fixedly connected, all or part of second support plate at least two piece of second support plate is along perpendicular to institute
The direction for stating vibration table surface is equipped with reinforcing rib；
The third fixture includes third top plate, third bottom plate and at least two pieces of third support plates, the third top plate and
The third bottom plate is oppositely arranged, and at least two pieces of third support plates are disposed side by side on the third top plate and the third bottom
Between plate, the both ends of every piece of third support plate at least two pieces of third support plates respectively with the third top plate and described
Third bottom plate is fixedly connected, and all or part of third support plate at least two pieces of third support plates is along perpendicular to described
The direction of vibration table surface is equipped with reinforcing rib；
First bottom plate, second bottom plate and the third bottom plate are fixedly connected with the shake table respectively, and institute
It states the first bottom plate and the third bottom plate is opposite, before second bottom plate is located at first bottom plate and the third bottom plate
Side, be located in eight lifting lugs of the battery pack left side three lifting lugs protrude into first top plate and first bottom plate it
Between, and it is fixedly connected by bolt with first top plate, three lifting lugs positioned at right side protrude into the third top plate and described
It between third bottom plate, and is fixedly connected by bolt with the third top plate, two lifting lugs positioned at front side protrude into described second
It between top plate and second bottom plate, and is fixedly connected by bolt with second top plate, the battery pack is vacantly described
Between first fixture, second fixture and the third fixture.
Specifically, the quantity of first support plate is four pieces, two piece of first support in four piece of first support plate
Plate is located at the both ends of first top plate, is located in the middle in two piece of first support plate and sets in four piece of first support plate
There are the reinforcing rib, four piece of first support plate and first top plate and first bottom plate to form three lifting lugs to install
Three lifting lugs positioned at left side of chamber, the battery pack are located in three lifting lug installation cavitys.
Specifically, the quantity of at least two piece second support plate is three pieces, two pieces in three piece of second support plate
Second support plate is located at the both ends of second top plate, is located in the middle the second support plate in three piece of second support plate
The reinforcing rib, three piece of second support plate and second top are equipped on towards the side of other two piece of second support plate
Plate and second bottom plate form two lifting lug installation cavitys, and two lifting lugs that the battery pack is located at front side are located at described two
In a lifting lug installation cavity.
Specifically, the quantity of the third support plate is four pieces, two pieces of thirds support in four pieces of third support plates
Plate is located at the both ends of the third top plate, is located in the middle in two pieces of third support plates and sets in four pieces of third support plates
There are the reinforcing rib, four pieces of third support plates and the third top plate and the third bottom plate to form three lifting lugs to install
Three lifting lugs positioned at right side of chamber, the battery pack are located in three lifting lug installation cavitys.
Further, at least one loss of weight is equipped on first bottom plate, second bottom plate and the third bottom plate
Hole.
Specifically, three lightening holes are respectively equipped on first bottom plate and the third bottom plate, on second bottom plate
If there are two lightening holes.
Specifically, first bottom plate, second bottom plate and the third bottom plate pass through bolt and the vibration respectively
Platform is fixedly connected.
Specifically, the position that bolt is arranged on first bottom plate is evenly distributed on first bottom plate, and described second
The position that bolt is arranged on bottom plate is evenly distributed on second bottom plate, and the position that bolt is arranged on the third bottom plate is uniform
It is distributed on the third bottom plate.
Specifically, at least two piece of first support plate and first top plate and first bottom plate are integrally formed or lead to
It crosses and is welded and fixed, at least two piece of second support plate and second top plate and second bottom plate are integrally formed or pass through weldering
It connects fixation, at least two pieces of third support plates and the third top plate and the third bottom plate is integrally formed or by welding admittedly
It is fixed.
On the other hand, a kind of batteries of electric automobile vibration testing device, including shake table are provided, further includes described electronic
Automobile batteries vibration experiment fixture, the batteries of electric automobile vibration experiment are fixed on the shake table with fixture.
Technical solution bring beneficial effect provided in an embodiment of the present invention is：
The third top plate point that the present invention passes through the first top plate of the first fixture, the second top plate of the second fixture and third fixture
It not being fixedly connected with eight lifting lugs in battery pack, battery pack is suspended between the first fixture, the second fixture and third fixture, from
And restrained condition of the simulated battery packet on vehicle body, pass through the first bottom plate of the first fixture, the second bottom plate of the second fixture and
The third bottom plate of three fixtures is fixedly connected with vibration-free tables respectively, so that battery pack is mounted on vibration-free tables through the invention, is led to
The vibrational state of Research on Shaking Table for Simulating vehicle body is crossed, so that the result of vibration experiment more true and accurate, guarantees battery pack being installed to vehicle
It is able to satisfy the design requirement of electric car with it.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the structural schematic diagram for the batteries of electric automobile clamp for vibration test that one embodiment of the invention provides；
Fig. 2 is that the batteries of electric automobile vibration experiment that is fixed on batteries of electric automobile that further embodiment of this invention provides is used
Structural schematic diagram on fixture；
Fig. 3 is the schematic top plan view of Fig. 1.
Wherein：
1 first fixture,
11 first top plates, 12 first bottom plates, 13 first support plates,
2 second fixtures,
21 second top plates, 22 second bottom plates, 23 second support plates,
3 third fixtures,
31 third top plates, 32 third bottom plates, 33 third support plates,
4 reinforcing ribs,
5 lightening holes,
6 lifting lug installation cavitys,
10 battery packs,
101 lifting lugs.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
It will be understood by those skilled in the art that the embodiment of the present invention description used in "upper", "lower", " preceding ",
" rear ", " left side " and " right side " is with automobile normal driving state for reference, using the direction perpendicular to car floor as up and down direction,
Front-rear direction is in the direction to be moved forward and backward using automobile, to move forward or back the direction in direction perpendicular to automobile as left and right directions.
Embodiment one
As shown in Figure 1, and be illustrated in conjunction with Fig. 2 and Fig. 3, the embodiment of the invention provides a kind of vibrations of batteries of electric automobile
Dynamic experiment fixture, for the battery pack 10 of electric car is fixed on a vibration table, wherein batteries of electric automobile is mounted on electricity
In pond packet 10, the present invention carries out vibration experiment for battery pack 10 to be mounted on shake table, and batteries of electric automobile vibration is real
It tests and includes with fixture：First fixture 1, the second fixture 2 and third fixture 3；
First fixture 1 includes the first top plate 11, the first bottom plate 12 and at least two piece of first support plate 13,11 He of the first top plate
First bottom plate 12 is oppositely arranged, and at least two piece of first support plate 13 is disposed side by side between the first top plate 11 and the first bottom plate 12,
And the both ends of every piece of first support plate 13 at least two piece of first support plate 13 respectively with the first top plate 11 and the first bottom plate 12
It is fixedly connected, all or part of first support plate 13 at least two piece of first support plate 13 is along perpendicular to vibration table surface
Direction is equipped with reinforcing rib 4；
Second fixture 2 includes the second top plate 21, the second bottom plate 22 and at least two piece of second support plate 23,21 He of the second top plate
Second bottom plate 22 is oppositely arranged, and at least two piece of second support plate 23 is disposed side by side between the second top plate 21 and the second bottom plate 22,
And the both ends of every piece of second support plate 23 at least two piece of second support plate 23 respectively with the second top plate 21 and the second bottom plate 22
It is fixedly connected, all or part of second support plate 23 at least two piece of second support plate 23 is along perpendicular to vibration table surface
Direction is equipped with reinforcing rib 4；
Third fixture 3 includes third top plate 31, third bottom plate 32 and at least two pieces of third support plates 33,31 He of third top plate
Third bottom plate 32 is oppositely arranged, and at least two pieces of third support plates 33 are disposed side by side between third top plate 31 and third bottom plate 32,
The both ends of every piece of third support plate 33 at least two pieces of third support plates 33 are solid with third top plate 31 and third bottom plate 32 respectively
Fixed to connect, all or part of third support plate 33 at least two pieces of third support plates 33 is along the side perpendicular to vibration table surface
To equipped with reinforcing rib 4；
First bottom plate 12, the second bottom plate 22 and third bottom plate 32 are fixedly connected with shake table respectively, and 12 He of the first bottom plate
Third bottom plate 32 is opposite, and the second bottom plate 22 is located at the front side of the first bottom plate 12 and third bottom plate 32, eight lifting lugs of battery pack 10
Three lifting lugs 101 in 101 positioned at left side protrude between the first top plate 11 and the first bottom plate 12, and pass through bolt and the first top plate
11 are fixedly connected, and three lifting lugs 101 positioned at right side protrude between third top plate 31 and third bottom plate 32, and pass through bolt and the
Three top plates 31 are fixedly connected, and two lifting lugs 101 positioned at front side protrude between the second top plate 21 and the second bottom plate 22, and pass through spiral shell
Bolt is fixedly connected with the second top plate 21, and battery pack 10 is vacantly between the first fixture 1, the second fixture 3 and third fixture 3.
When carrying out battery vibration experiment with fixture using batteries of electric automobile vibration experiment provided in an embodiment of the present invention, first
Battery pack 10 is fixedly connected with the first fixture 1, the second fixture 2 and third fixture 3, specifically, by bolt by battery pack 10
Eight lifting lugs 101 in be located at left side three lifting lugs 101 be fixed on the lower surface of the first top plate 11, will be located at right side three
A lifting lug 101 is fixed on the lower surface of third top plate 31, and two lifting lugs 101 for being located at front side are fixed on the second top plate 21
On lower surface, battery pack 10 is suspended between the first fixture 1, the second fixture 2 and third fixture 3, simulates battery pack 10 in vehicle
Restrained condition with it.Battery pack 10 and the first fixture 1, the second fixture 2 and third fixture 3 are then carried on into shake table together,
And it is fixedly connected with the first bottom plate 12, the second bottom plate 22 and third bottom plate 32 with shake table respectively.In the process, it need to guarantee electricity
Center, the center of shake table 10 of pond packet 10 are conllinear with center of the invention, and the real result to guarantee vibration experiment is effective.
Carry out vibration experiment when, by control shake table vibrate in all directions, shake table drive the present invention and
Battery pack 10 is vibrated, to simulate the case where battery pack 10 is with body vibrations, after vibration, is examined to battery pack 10
It surveys, and judges whether the battery in battery pack fails.
The present invention pass through the first top plate 11 of the first fixture 1, the second top plate 21 of the second fixture 2 and third fixture 3 the
Three top plates 31 are fixedly connected with eight lifting lugs 101 in battery pack 10 respectively, and battery pack 10 is suspended on the first fixture 1, second folder
Between tool 2 and third fixture 3, so that restrained condition of the simulated battery packet 10 on vehicle body, passes through the first bottom plate of the first fixture 1
12, the second bottom plate 22 of the second fixture 2 and the third bottom plate 32 of third fixture 3 are fixedly connected with vibration-free tables respectively, pass through vibration damping
Platform simulates the vibrational state of vehicle body, so that the result of vibration experiment more true and accurate, battery pack 10 is installed on vehicle body by guarantee
It is able to satisfy the design requirement of electric car.
Wherein it is preferred to which the first bottom plate 12, the second bottom plate 22 and third bottom plate 32 are fixed by bolt and shake table respectively
Connection, structure is simple, easy for removal and installation.And in embodiments of the present invention, it is preferable that bolt is set on the first bottom plate 12
Position is evenly distributed on the first bottom plate 12, and the position that bolt is arranged on the second bottom plate 22 is evenly distributed on the second bottom plate 22,
The position that bolt is arranged on third bottom plate 32 is evenly distributed on third bottom plate 32, guarantees the first bottom plate 12, the in vibration processes
Each link position uniform force, improves the stability of structure on two bottom plates 22 and third bottom plate 32.
Certainly, skilled person will appreciate that, the first bottom plate 12, the second bottom plate 22 and third bottom plate 32 can also pass through welding
It fixes on a vibration table.
And in embodiments of the present invention, it is preferable that at least two piece of first support plate 13 and the first top plate 11 and the first bottom plate
12 are integrally formed or by being welded and fixed, at least two piece of second support plate 23 and the second top plate 21 and the integrated molding of the second bottom plate 22
Or by being welded and fixed, at least two pieces of third support plates 33 and third top plate 31 and third bottom plate 32 are integrally formed or pass through welding
It is fixed, guarantee link position, the second support plate 23 and the second top of the first support plate 13 and the first top plate 11 and the first bottom plate 12
At the link position and third support plate 33 and third top plate 31 of plate 21 and the second bottom plate 22 and the link position of third bottom plate 32
Intensity it is higher.
As shown in Figure 1, in embodiments of the present invention, the quantity of the first support plate 13 is four pieces, four piece of first support plate 13
In two piece of first support plate 13 be located at the both ends of the first top plate 11, be located in the middle two pieces in four piece of first support plate 13
First support plate 13 is equipped with reinforcing rib 4, and four piece of first support plate 13 forms three with the first top plate 11 and the first bottom plate 12 and hang
Ear installation cavity 6, three lifting lugs 101 that battery pack 10 is located at left side are located in three lifting lug installation cavitys 6.
In embodiments of the present invention, the first support plate 13 is used to support the first top plate 11 and the first bottom plate 12, passes through four pieces
First support plate 13 and the first top plate 11 and the first bottom plate 12 cooperate, and form three lifting lug installation cavitys 6, are located at a left side in battery pack 10
Three lifting lugs 101 of side are respectively protruding into three lifting lug installation cavitys 6 and are fixedly connected with the first top plate 11.Wherein, in due to being located at
Between two piece of first 13 load of support plate it is larger, therefore be located in the middle in two piece of first support plate 13 and be respectively provided with reinforcing rib 4, to protect
Demonstrate,prove the intensity of the first fixture 1.Certainly, it will be understood by those skilled in the art that in order to enhance the intensity of the first fixture 1, four piece
Settable reinforcing rib 4 in one support plate 13, and the settable reinforcing rib 4 in the two sides of every piece of first support plate 13.
As shown in Figure 1, the quantity of at least two piece second support plate 23 is three pieces, two in three piece of second support plate 23 piece the
Two support plates 23 are located at the both ends of the second top plate 21, and 23 court of the second support plate is located in the middle in three piece of second support plate 23
Reinforcing rib 4, three piece of second support plate 23 and the second top plate 21 and are equipped on the side of other two piece of second support plate 23
Two bottom plates 22 form two lifting lug installation cavitys 6, and two lifting lugs 101 that battery pack 10 is located at front side are located at two lifting lug peaces
It behave affectedly in 6.
In embodiments of the present invention, the second support plate 23 is used to support the second top plate 21 and the second bottom plate 22, passes through three pieces
Second support plate 23 and the second top plate 21 and the second bottom plate 22 cooperate, and two lifting lug installation cavitys 6 are formed, before being located in battery pack 10
Three lifting lugs 101 of side are respectively protruding into two lifting lug installation cavitys 6 between the second top plate 21 and the second bottom plate 22 Nei and the second top
Plate 21 is fixedly connected, wherein and it is larger due to being located in the middle 23 load of the second support plate, therefore it is located in the middle the second support plate 23
It is respectively provided with reinforcing rib 4 on towards the side of other two piece of second support plate 23, to guarantee the intensity of the second fixture 2.Certainly, ability
Field technique personnel are appreciated that enhance the intensity of the second fixture 2, settable reinforcing rib 4 in three piece of second support plate 23,
And the settable reinforcing rib 4 in the two sides of every piece of second support plate 23.
As shown in Figure 1, in embodiments of the present invention, the quantity of third support plate 33 is four pieces, four pieces of third support plates 33
In two pieces of third support plates 33 be located at the both ends of third top plate 31, be located in the middle two pieces in four pieces of third support plates 33
Third support plate 33 is equipped with reinforcing rib 4, and four pieces of third support plates 33 form three with third top plate 31 and third bottom plate 32 and hang
Ear installation cavity 6, three lifting lugs 101 that battery pack 10 is located at right side are located in three lifting lug installation cavitys 6.
In embodiments of the present invention, the first fixture 1 is identical with the structure of third fixture 3, and details are not described herein again, when by battery
When packet 10 is fixed on progress vibration experiment in the present invention, stress of the battery pack 10 on its left and right directions is symmetrical, in simulated battery
Packet 10 is mounted on the basis of the actual conditions on vehicle body, guarantees batteries of electric automobile vibration experiment provided in an embodiment of the present invention
With the stability of the structure of fixture.
As shown in Figure 1, and can be found in Fig. 2 and Fig. 3, in embodiments of the present invention, the first bottom plate 12, the second bottom plate 22 and the
It is equipped at least one lightening hole 5 on three bottom plates 32, passes through the loss of weight on the first bottom plate 12, the second bottom plate 22 and third bottom plate 32
Hole 5 mitigates weight of the invention, mitigates the influence using the present invention to experimental result.Wherein it is preferred to the first bottom plate 12 and
It is respectively equipped with three lightening holes 5 on three bottom plates 32, is set on the second bottom plate 22 there are two lightening hole 5, lightening hole 5 is located at lifting lug installation
The lower section of chamber 6, space layout are relatively reasonable.
It certainly, can also be first it will be understood by those skilled in the art that on the basis of guaranteeing structural strength of the invention
Lightening hole 5 is set on top plate 11, the second top plate 21 and third top plate 31.
As shown in figure 3, in embodiments of the present invention, the second fixture 2 when since battery pack 10 being mounted in the present invention
The structure that opposite side is not fixed with battery pack 10, therefore in order to enhance stationarity of the invention, the center on the second bottom plate 22 is biased to
Second fixture 2 is towards the side of battery pack 10.
And in embodiments of the present invention, the first fixture 1, the second fixture 2 and third fixture 3 are made of aluminum alloy materials,
Specific stiffness is larger, and lighter weight, and the influence to vibration experiment result is smaller.
Embodiment two
As shown in Figure 1, and combine Fig. 2 and Fig. 3, the embodiment of the invention provides a kind of batteries of electric automobile vibration experiment dresses
It sets, including shake table, further includes batteries of electric automobile vibration experiment fixture, batteries of electric automobile vibration experiment is fixed with fixture
On a vibration table.
The present invention pass through the first top plate 11 of the first fixture 1, the second top plate 21 of the second fixture 2 and third fixture 3 the
Three top plates 31 are fixedly connected with eight lifting lugs 101 in battery pack 10 respectively, and battery pack 10 is suspended on the first fixture 1, second folder
Between tool 2 and third fixture 3, so that restrained condition of the simulated battery packet 10 on vehicle body, passes through the first bottom plate of the first fixture 1
12, the second bottom plate 22 of the second fixture 2 and the third bottom plate 32 of third fixture 3 are fixedly connected with vibration-free tables respectively, pass through vibration damping
Platform simulates the vibrational state of vehicle body, so that the result of vibration experiment more true and accurate, battery pack 10 is installed on vehicle body by guarantee
It is able to satisfy the design requirement of electric car.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of batteries of electric automobile vibration experiment fixture, for the battery pack of electric car is fixed on a vibration table,
It is characterized in that, the batteries of electric automobile vibration experiment includes with fixture：First fixture, the second fixture and third fixture；
First fixture includes the first top plate, the first bottom plate and at least two piece of first support plate, first top plate and described
First bottom plate is oppositely arranged, at least two piece of first support plate be disposed side by side on first top plate and first bottom plate it
Between, and the both ends of every piece of first support plate at least two piece of first support plate respectively with first top plate and described
One bottom plate is fixedly connected, and all or part of first support plate at least two piece of first support plate is along perpendicular to shake table
The direction of table top is equipped with reinforcing rib；
Second fixture includes the second top plate, the second bottom plate and at least two piece of second support plate, second top plate and described
Second bottom plate is oppositely arranged, at least two piece of second support plate be disposed side by side on second top plate and second bottom plate it
Between, and the both ends of every piece of second support plate at least two piece of second support plate respectively with second top plate and described
Two bottom plates are fixedly connected, and all or part of second support plate at least two piece of second support plate is along perpendicular to the vibration
The direction of dynamic platform table top is equipped with reinforcing rib；
The third fixture includes third top plate, third bottom plate and at least two pieces of third support plates, the third top plate and described
Third bottom plate is oppositely arranged, at least two pieces of third support plates be disposed side by side on the third top plate and the third bottom plate it
Between, the both ends of every piece of third support plate at least two pieces of third support plates respectively with the third top plate and the third
Bottom plate is fixedly connected, and all or part of third support plate at least two pieces of third support plates is along perpendicular to the vibration
The direction of platform table top is equipped with reinforcing rib；
First bottom plate, second bottom plate and the third bottom plate are fixedly connected with the shake table respectively, and described
One bottom plate and the third bottom plate are opposite, and second bottom plate is located at the front side of first bottom plate and the third bottom plate, institute
It states three lifting lugs in eight lifting lugs of battery pack positioned at left side to protrude between first top plate and first bottom plate, and logical
It crosses bolt to be fixedly connected with first top plate, three lifting lugs positioned at right side protrude into the third top plate and the third bottom plate
Between, and be fixedly connected by bolt with the third top plate, two lifting lugs positioned at front side protrude into second top plate and institute
State between the second bottom plate, and be fixedly connected by bolt with second top plate, the battery pack vacantly first fixture,
Between second fixture and the third fixture.
2. batteries of electric automobile vibration experiment fixture according to claim 1, which is characterized in that first support plate
Quantity be four pieces, two piece of first support plate in four piece of first support plate is located at the both ends of first top plate,
Two piece of first support plate is located in the middle in four piece of first support plate equipped with the reinforcing rib, four piece of first support
Plate and first top plate and first bottom plate form three lifting lug installation cavitys, and the battery pack is located at three lifting lugs in left side
It is located in three lifting lug installation cavitys.
3. batteries of electric automobile vibration experiment fixture according to claim 1, which is characterized in that described at least two piece
The quantity of two support plates is three pieces, and two piece of second support plate in three piece of second support plate is located at second top plate
Both ends, the second support plate is located in the middle in three piece of second support plate towards on the side of other two piece of second support plate
It is equipped with the reinforcing rib, three piece of second support plate and second top plate and second bottom plate forms two lifting lugs and pacifies
It behave affectedly, two lifting lugs that the battery pack is located at front side are located in described two lifting lug installation cavitys.
4. batteries of electric automobile vibration experiment fixture according to claim 1, which is characterized in that the third support plate
Quantity be four pieces, two pieces of third support plates in four pieces of third support plates are located at the both ends of the third top plate,
Two pieces of third support plates are located in the middle in four pieces of third support plates equipped with the reinforcing rib, four pieces of thirds support
Plate and the third top plate and the third bottom plate form three lifting lug installation cavitys, and the battery pack is located at three lifting lugs on right side
It is located in three lifting lug installation cavitys.
5. batteries of electric automobile vibration experiment fixture according to claim 1, which is characterized in that first bottom plate,
At least one lightening hole is equipped on second bottom plate and the third bottom plate.
6. batteries of electric automobile vibration experiment fixture according to claim 5, which is characterized in that first bottom plate and
It is respectively equipped with three lightening holes on the third bottom plate, is set on second bottom plate there are two lightening hole.
7. batteries of electric automobile vibration experiment fixture according to claim 6, which is characterized in that first bottom plate,
Second bottom plate and the third bottom plate pass through bolt respectively and are fixedly connected with the shake table.
8. batteries of electric automobile vibration experiment fixture according to claim 7, which is characterized in that on first bottom plate
The position that bolt is arranged is evenly distributed on first bottom plate, and the position that bolt is arranged on second bottom plate is evenly distributed on
On second bottom plate, the position that bolt is arranged on the third bottom plate is evenly distributed on the third bottom plate.
9. batteries of electric automobile vibration experiment fixture described in any one of -8 claims, feature exist according to claim 1
In, at least two piece of first support plate is integrally formed with first top plate and first bottom plate or by being welded and fixed,
At least two piece of second support plate is integrally formed with second top plate and second bottom plate or by being welded and fixed, described
At least two pieces of third support plates and the third top plate and the third bottom plate are integrally formed or by being welded and fixed.
10. a kind of batteries of electric automobile vibration testing device, including shake table, which is characterized in that the batteries of electric automobile vibration
Dynamic experimental provision further includes the batteries of electric automobile vibration experiment fixture as described in any one of claim 1-9 claim,
The batteries of electric automobile vibration experiment is fixed on the shake table with fixture.
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| CN108627312A (en) * | 2018-04-24 | 2018-10-09 | 合肥国轩高科动力能源有限公司 | Universal tool structure and mounting assembly for vibration experiment of power battery pack |
| CN110398334A (en) * | 2019-08-12 | 2019-11-01 | 重庆丰川硬质合金有限责任公司 | A kind of batteries of electric automobile vibration experiment fixture and experimental provision |
| CN110631791A (en) * | 2019-09-30 | 2019-12-31 | 恒大新能源汽车科技(广东)有限公司 | Testing device for battery device |
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