CN214407958U - Battery pack fixing tool for impact test and battery pack impact testing device - Google Patents

Abstract

The utility model provides a frock is fixed with battery package and battery package impact testing device for impact test, the utility model discloses a frock is fixed with battery package for impact test includes keysets and fixed subassembly, wherein, be equipped with the installation department in order to supply keysets self to install on the impact test bench on the keysets, fixed subassembly is including the mounting panel that has the battery package fixed part to and locate the support piece of the relative both sides of mounting panel, support piece links to each other with mounting panel and keysets respectively, and the battery package because of the fixed below of inverting the hanging in the mounting panel of battery package fixed part department, and the keysets between the interval setting. The utility model discloses a fixed frock of battery package for impact test can realize the impact test to the burden Z of battery package to, and can simulate the in-service use operating mode of battery package effectively to make the data of test and battery package in-service use's data more be close, thereby do benefit to the accuracy that improves impact test, and have better result of use.

Description

Battery pack fixing tool for impact test and battery pack impact testing device

Technical Field

The utility model relates to a battery package test equipment technical field, in particular to frock is fixed with battery package to impact test. The utility model discloses still relate to a battery package impact testing device.

Background

The battery pack is used as a power source of the new energy vehicle, and the stability of the mechanical structure of the battery pack directly influences the running performance of the new energy vehicle. In order to ensure the normal running of the vehicle, before the battery pack is mounted to the vehicle, a mechanical shock test and a random vibration test are required to be performed on the battery pack to test the mechanical structural strength and fatigue life of the battery pack. The mechanical impact test aims to evaluate the mechanical structural strength of the battery pack under the working conditions of acceleration, deceleration, sweeping of wheels over a pit or stone road and the like.

In the prior art, the battery pack impact test tool basically supports the battery pack by a certain height from the bottom of the battery pack through a battery pack connecting block, so that the whole battery pack is suspended on an impact table except the connecting part of the connecting block and the battery pack, and the battery pack impact test is completed in the state. Because the existing impact equipment and the existing impact tool can only meet the impact test of the positive Z direction of the battery pack (the positive Z direction refers to the downward direction of the battery pack along the height direction under the normal placing state of the battery pack), and the impact test of the negative Z direction cannot be completed, the actual using working condition of the battery pack cannot be met in the whole test process, and the test data is poor.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a frock is fixed to battery package for impact test to can be to carrying out impact test to the burden Z of battery package, and do benefit to the accuracy that improves battery package vibration impact test.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides a frock is fixed with battery package for impact test which characterized in that includes:

the adapter plate is provided with an installation part for installing the adapter plate on the impact test bed;

the fixing component comprises a mounting plate with a battery pack fixing part and supporting pieces arranged on two opposite sides of the mounting plate, the supporting pieces are respectively connected with the mounting plate and the adapter plate, and the battery pack is inversely hung below the mounting plate due to the fixation of the battery pack fixing part and is arranged at an interval between the adapter plate and the battery pack fixing part.

Furthermore, the supporting piece is of a columnar structure, and a first connecting portion and a second connecting portion which are connected with the adapter plate and the mounting plate are formed at two ends of the supporting piece respectively.

Furthermore, the first connecting portion and the second connecting portion are threaded holes, and the adapter plate and the mounting plate are correspondingly screwed in the first connecting portion and the second connecting portion through connecting pieces respectively.

Further, the support member is configured in a plurality of spaced-apart arrangement along a length of the mounting plate.

Furthermore, a guide structure is arranged between the mounting plate and the support member to form a guide mounting of the mounting plate on the support member.

Further, the guide structure comprises a guide post arranged on one of the mounting plate and the support member, and a guide hole arranged on the other of the mounting plate and the support member.

Further, the battery pack fixing part is a fixing hole formed on the mounting plate.

Further, a mounting protrusion is formed on the mounting plate, the fixing hole is formed on the mounting protrusion, and the battery pack is fixed to the mounting plate by fastening a connecting member in the fixing hole.

Furthermore, a supporting base plate is arranged on one side, close to the battery pack, of the mounting plate, and the battery pack abuts against the supporting base plate.

Compared with the prior art, the utility model discloses following advantage has:

(1) fixed frock of battery package for impact test, invert through setting up the battery package and hang on the mounting panel to form the interval setting between battery package and keysets, thereby can be to the burden Z of battery package to carrying out impact test, and can simulate the in-service use operating mode of battery package effectively, and make the data of test and battery package in-service behavior's data more be close, and then do benefit to the accuracy that improves impact test, guarantee the safety in utilization of battery package in practical application, better result of use has simultaneously.

(2) The supporting piece adopts a columnar structure, has a simple structure and is convenient to process and manufacture.

(3) First connecting portion and second connecting portion adopt the screw hole, simple structure, and the design of being convenient for is implemented.

(4) Set up support piece for a plurality of interval arrangements, do benefit to and improve support piece and keysets to and the effect of being connected of support piece and mounting panel.

(5) The guide structure arranged between the mounting plate and the support piece is helpful for guiding the mounting of the mounting plate.

(6) The fixing part of the battery pack adopts the fixing hole, so that the structure is simple and the processing and forming are convenient.

(7) Set up installation arch and support backing plate, be favorable to improving the installation effect of battery package on the mounting panel.

Another object of the utility model is to provide a battery package impact testing device, including the impact test platform, the impact testing device still includes as above the impact test with the fixed frock of battery package, the keysets install in on the mesa of impact test platform.

The utility model discloses a battery package impact testing device and as above fixed frock of battery package for impact test have the same beneficial effect for prior art, no longer give unnecessary details here.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural view of a battery pack fixing tool for an impact test according to a first embodiment of the present invention;

fig. 2 is a perspective view of a battery pack fixing tool for an impact test according to a first embodiment of the present invention;

fig. 3 is a schematic structural view of another view angle of the battery pack fixing tool for impact test according to the first embodiment of the present invention;

fig. 4 is a cross-sectional view of a battery pack fixing tool for an impact test according to a first embodiment of the present invention;

fig. 5 is a schematic structural diagram of a mounting plate according to a first embodiment of the present invention;

fig. 6 is a schematic structural diagram of a supporting member according to a first embodiment of the present invention;

description of reference numerals:

1. an adapter plate; 2. a support member; 3. a guide post; 4. mounting a plate; 5. fastening a bolt; 10. a battery pack; 101. mounting holes; 102. a connecting bolt; 201. a threaded hole; 401. mounting a boss; 402. and supporting the backing plate.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that, if terms indicating orientation or positional relationship such as "upper", "lower", "inner", "outer", etc. appear, they are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the appearances of the terms first, second, etc. in this specification are not necessarily all referring to the same item, but are instead intended to cover the same item.

In addition, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly unless otherwise specifically limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood in combination with the specific situation.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example one

The embodiment relates to a frock is fixed with battery package to impact test to be used for fixing the battery package of inversion, and can carry out impact test to the burden Z of battery package to the in-service use operating mode of effectual simulation battery package, thereby do benefit to the accuracy that improves test data.

It should be noted that the negative Z direction of the battery pack refers to a direction upward along the height direction of the battery pack in a normal state of the battery pack, that is, the direction of an arrow shown in fig. 1 and 4.

Based on the above design concept, an exemplary structure of the battery pack fixing tool for the impact test according to the present embodiment is shown in fig. 1 to 4. This frock is fixed with battery package for impact test includes keysets 1 and fixed subassembly, wherein, be equipped with the installation department in order to supply this keysets 1 self to install on the impact test platform on keysets 1, fixed subassembly is including the mounting panel 4 that has the battery package fixed part, and locate the support piece 2 of the 4 relative both sides of mounting panel, support piece 2 links to each other with mounting panel 4 and keysets 1 respectively, and battery package 10 because of the fixed of battery package fixed part department invert the below of hanging in mounting panel 4, and with the keysets 1 between the interval setting.

In a specific structure, as shown in fig. 1 to 4, the adapter plate 1 of the present embodiment is a plate-shaped structure, a plurality of mounting holes 101 are formed in the plate-shaped structure, the mounting holes 101 form the above-mentioned mounting portions, and the adapter plate 1 is mounted on the impact test bed by a connecting member penetrating through the mounting holes 101.

Here, it should be noted that, in addition to the structure form of the mounting hole 101, the mounting portion may also adopt a stud or other structure form that is fixedly welded on the adapter plate 1.

As shown in fig. 2 and fig. 3 in combination with fig. 6, the supporting member 2 of the present embodiment has a cylindrical structure, and the longitudinal section of the supporting member is rectangular, so that the structure is simple and is beneficial to processing and manufacturing, and meanwhile, the rectangular end surface, the adapter plate 1 and the mounting plate 4 can be beneficial to improving the connection effect. It will be appreciated that the support member 2 may take the form of a plate or other structure in addition to the columnar structure described above.

Be convenient for being connected of support piece 2 and keysets 1 and mounting panel 4, be formed with first connecting portion and the second connecting portion that link to each other with keysets 1 and mounting panel 4 respectively in support piece 2's both ends, it is concrete, first connecting portion and second connecting portion are screw hole 201, are corresponding to screw hole 201, all be formed with the connecting hole on keysets 1 and mounting panel 4, keysets 1 and mounting panel 4 correspond spiro union in first connecting portion and second connecting portion through the connecting piece respectively. Specifically, the connecting member may be, for example, a screw or a bolt. Through the connecting piece, namely the bolt connection of the connecting bolt 102 in the threaded hole 201 in the figure and the bolt connection of the fastening bolt 5 in the threaded hole 201, the supporting piece 2 is respectively connected with the adapter plate 1 and the mounting plate 4, and the structure is simple and has a good connecting effect.

Referring to fig. 2 and 3, the supporting members 2 of the present embodiment are configured to be a plurality of pieces arranged at intervals along the length direction of the mounting plate 4, so that the connection effect between the supporting members 2 and the adapter plate 1 and between the supporting members 2 and the mounting plate 4 can be improved, and the supporting effect on the mounting plate 4 can also be improved.

To facilitate the guiding and mounting of the mounting plate 4 on the supporting member 2, in the embodiment, a guiding structure is disposed between the mounting plate 4 and the supporting member 2 to guide the mounting of the mounting plate 4 on the supporting member 2. Specifically, the guide structure includes guide posts 3 provided on one of the mounting plate 4 and the support member 2, and guide holes provided on the other of the mounting plate 4 and the support member 2.

In this embodiment, as shown in fig. 2 and 3, the guide hole is provided on the mounting plate 4, and the guide post 3 is provided on the support member 2, the guide post 3 has a screw connection section screwed in the screw hole 201, and a guide section connected to the screw connection section, by screwing the screw connection section in the screw hole 201, the guide post 3 is connected to the support member 2, and when the mounting plate 4 is mounted on the support member 2, the guide section can be inserted into the guide hole, thereby achieving guide mounting of the mounting plate 4. Subsequently, the mounting plate 4 is fastened and connected to the other support member 2 by fastening bolts 5 passing through the corresponding connection holes.

It can be understood that the number of the guide posts 3 and the positions of the guide posts can be designed according to actual installation requirements, so that the installation of the installation plate 4 can be guided. The number of the guide posts 3 in the present embodiment is preferably four, and the four guide posts 3 are arranged in a rectangular shape.

The battery pack fixing portion is a fixing hole formed in the mounting plate 4, and the fixing hole is preferably a screw hole, which is simple in structure and easy to manufacture. Of course, the fixing holes may be through holes for the connection members to pass through, besides screw holes, and at this time, fastening members are required to fasten the connection members, so that the battery pack 10 can be better fixed on the mounting plate 4.

In this embodiment, as one of the preferred embodiments of the present embodiment, a mounting protrusion 401 connected to the battery pack 10 is configured on the mounting plate 4, a fixing hole is formed on the mounting protrusion 401, and the battery pack 10 is fixed to the mounting plate 4 by fastening a connecting member in the fixing hole. Referring to fig. 3 to 5, fixing holes, that is, screw holes, are formed in the mounting bosses 401, and the battery pack 10 is screwed to the mounting plate 4 by a connector, such as a bolt or a screw.

In addition, in the present embodiment, a support pad 402 is disposed on one side of the mounting plate 4 close to the battery pack 10, and the battery pack 10 abuts against the support pad 402. A plurality of countersunk holes are formed in one of the mounting plate 4 and the support pad 402, screw holes are formed in the other of the mounting plate 4 and the support pad 402 corresponding to the countersunk holes, and the support pad 402 is fixed to the mounting plate 4 by screwing bolts or screws, etc. inserted into the countersunk holes into the screw holes. In particular, when the battery pack 10 is fixed to the mounting plate 4, the battery pack 10 can be abutted against the support base plate 402, which is advantageous for improving the mounting effect of the battery pack 10 on the mounting plate 4.

It should be noted that the material of the mounting plate 4, the support member 2, and the adapter plate 1 in this embodiment is preferably aluminum alloy 6061-T6, and the size of the mounting plate 4, the support member 2, and the adapter plate 1 can be designed reasonably according to the structure of the battery pack 10. The material of the guide post 3 is preferably 45# steel, and the size of the guide post is matched with that of the guide hole so as to guide the installation between the installation plate 4 and the support piece 2 and ensure the installation accuracy between the installation plate 4 and the support piece 2.

In specific implementation, the battery pack 10 can be fixed through the following steps, in the first step, the adapter plate 1 is fixed on an impact test bed through a connecting piece, in the second step, each support piece 2 is connected to the adapter plate 1 through the connecting bolt 102, the guide posts 3 are correspondingly installed on the support pieces 2, the specific positions of the guide posts 3 can be referred to as shown in fig. 2, in the third step, the support base plate 402 is installed on the installation plate 4, the battery pack 10 is fastened on the installation plate 4 through the connecting piece, in the fourth step, the installation plate 4 provided with the battery pack 10 is arranged on the support pieces 2 under the guidance of the guide posts 3, at the moment, the installation plate 4 is fixedly connected onto the support pieces 2 through the fastening bolts 5, and therefore, the negative Z direction impact test of the battery pack 10 can be conducted under the effect of impact equipment. It is worth mentioning here that the second and third steps may be performed simultaneously or sequentially.

The frock is fixed to battery package for impact test of this embodiment hangs on mounting panel 4 through setting up battery package 10 inversion to form the interval setting between battery package 10 and keysets 1, thereby can be to battery package 10 burden Z to carrying out impact test, and can simulate battery package 10's in-service behavior effectively, and make the data of test and battery package 10 in-service behavior's data more be close, better result of use has simultaneously.

Example two

The embodiment relates to a battery pack impact testing device, which comprises an impact test bench, and the battery pack impact testing device further comprises a battery pack fixing tool for the impact test, wherein an adapter plate 1 is installed on a table board of the impact test bench.

The battery pack impact testing device of the embodiment can effectively simulate the actual use working condition of the battery pack 10 by applying the battery pack fixing tool for the impact test in the embodiment I, and is beneficial to improving the accuracy of the impact test, so that the use safety of the battery pack 10 in the actual application can be improved, and a better use effect is achieved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a frock is fixed with battery package for impact test which characterized in that includes:

the device comprises an adapter plate (1), wherein an installation part for installing the adapter plate (1) on an impact test bed is arranged on the adapter plate (1);

the fixing component comprises a mounting plate (4) with a battery pack fixing part and supporting pieces (2) arranged on two opposite sides of the mounting plate (4), wherein the supporting pieces (2) are respectively connected with the mounting plate (4) and the adapter plate (1), and the battery pack (10) is inversely hung below the mounting plate (4) due to the fixation of the battery pack fixing part and is arranged at a distance between the adapter plate (1).

2. The battery pack fixing tool for the impact test according to claim 1, characterized in that: the support piece (2) is of a columnar structure, and a first connecting portion and a second connecting portion which are connected with the adapter plate (1) and the mounting plate (4) are formed at two ends of the support piece (2) respectively.

3. The battery pack fixing tool for the impact test according to claim 2, characterized in that: the first connecting portion with the second connecting portion are threaded holes (201), and the adapter plate (1) and the mounting plate (4) are correspondingly screwed in the first connecting portion and the second connecting portion through connecting pieces respectively.

4. The battery pack fixing tool for the impact test according to claim 2, characterized in that: the supporting member (2) is configured in a plurality of spaced-apart arrangement along the length of the mounting plate (4).

5. The battery pack fixing tool for the impact test according to claim 1, characterized in that: a guide structure is arranged between the mounting plate (4) and the support member (2) to form a guide mounting of the mounting plate (4) on the support member (2).

6. The battery pack fixing tool for the impact test according to claim 5, wherein: the guide structure comprises a guide post (3) arranged on one of the mounting plate (4) and the support piece (2) and a guide hole arranged on the other of the mounting plate (4) and the support piece (2).

7. The battery pack fixing tool for the impact test according to any one of claims 1 to 6, characterized in that: the battery pack fixing part is a fixing hole formed on the mounting plate (4).

8. The battery pack fixing tool for the impact test according to claim 7, characterized in that: a mounting boss (401) is formed on the mounting plate (4), the fixing hole is formed on the mounting boss (401), and the battery pack (10) is fixed on the mounting plate (4) through the fastening of a connecting piece in the fixing hole.

9. The battery pack fixing tool for the impact test according to claim 7, characterized in that: a support base plate (402) is arranged on one side, close to the battery pack (10), of the mounting plate (4), and the battery pack (10) abuts against the support base plate (402).

10. The battery pack impact testing device comprises an impact testing stand and is characterized by further comprising the battery pack fixing tool for the impact test according to any one of claims 1 to 9, wherein the adapter plate (1) is mounted on a table top of the impact testing stand.

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