CN213498786U

CN213498786U - A mounting fixture for laminate polymer battery vibration experiment

Info

Publication number: CN213498786U
Application number: CN202022506626.3U
Authority: CN
Inventors: 许铀; 谭晓军; 尹鸿章
Original assignee: Guangdong Polytechnic Normal University
Current assignee: Guangdong Polytechnic Normal University
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-06-22
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses a mounting fixture for laminate polymer battery vibration experiment, including installing base and the clamping piece on experimental shaking table, the both sides of base up end are provided with along its length direction's first through-hole groove, the clamping piece sets up on the base, the clamping piece passes through the bolt and installs on first through-hole. The utility model discloses can realize the laminate polymer battery's of different specifications fixed, solve in the power battery vibration test process about the compatible relatively poor problem of mounting fixture.

Description

A mounting fixture for laminate polymer battery vibration experiment

Technical Field

The utility model belongs to the mounting fixture field, concretely relates to mounting fixture for laminate polymer battery vibration experiment.

Background

The power battery is a core part of the electric automobile and is used as the only power source of the electric automobile, the performance of the power battery greatly determines the performance of the electric automobile, and the soft package battery adopts the aluminum-plastic composite film as the shell, so that a steel shell and an aluminum shell are omitted, the overall weight is reduced, and therefore the advantages of light weight and high capacity are more and more emphasized in the electric automobile. From the perspective of battery safety, the mechanical, electrical and thermal coupling performance of the battery under the vibration working condition is one of the key points of current research and exploration, and at present, different clamps are mostly arranged according to the fixed position of a vibration platform and the size of the battery in the battery vibration test so as to adapt to the fixation of batteries with different sizes, so that the universality is poor. Because the soft package of the soft package battery has the problems of poor consistency and irregular shape, the existing special clamp easily causes the soft package battery to slide, can not well meet the test requirement, and can not meet the compatibility of batteries with different sizes.

SUMMERY OF THE UTILITY MODEL

To the technical problem that exists, the utility model provides a mounting fixture for laminate polymer battery vibration experiment has not only realized that laminate polymer battery's shape is not very regular difficult fixed problem, has also realized that not unidimensional battery adopts same anchor clamps to fix, has improved the compatibility of anchor clamps, has practiced thrift anchor clamps design cost, has improved the work efficiency of vibration experiment.

The utility model adopts the technical proposal that:

the utility model provides a mounting fixture for laminate polymer battery vibration experiment, is including installing base and the clamping piece on experimental shaking table, the both sides of base up end are provided with the first through-hole groove along its length direction, the clamping piece sets up on the base, the clamping piece passes through the bolt and installs on first through-hole groove.

Furthermore, the clamping piece comprises two I-shaped structures, through holes matched with first through hole grooves on two sides are respectively formed in the lower horizontal parts of the two I-shaped structures, and the bolts are arranged in the first through hole grooves; the upper horizontal parts of the two I-shaped structures are respectively provided with a locking preset groove, and at least two screw rods penetrate through the locking preset grooves.

Furthermore, the inner wall of the I-shaped structure is provided with shockproof rubber, and radiating holes are uniformly distributed in the shockproof rubber.

Further, the base surface still includes the second through-hole groove of mutual symmetry that sets up along its width direction, be provided with on the clamping piece with on the base first through-hole groove with second through-hole groove matched with third through-hole groove, the clamping piece passes through the bolt and installs on first through-hole groove and second through-hole groove.

Furthermore, the lower end face of the clamping piece is provided with shockproof rubber, and heat dissipation holes are uniformly distributed in the shockproof rubber.

Further, the center of the lower end face of the base is provided with a cylindrical groove with a downward opening, and the center of the cylindrical groove is provided with a threaded through hole.

Compared with the prior art, the utility model, its beneficial effect is:

1) the problem of laminate polymer battery vibration experiment's fixed is solved.

2) The cost of the vibration experiment clamp is reduced, and the problem of poor compatibility of the existing vibration clamp is solved.

Drawings

Fig. 1 is a general drawing of a first embodiment of the present invention;

fig. 2 is a diagram of a battery according to a first embodiment of the present invention;

fig. 3 is a general drawing of a second embodiment of the present invention;

FIG. 4 is a top view of a second clamping member and an overall view of a base according to an embodiment of the present invention;

fig. 5 is a schematic view of the installation of the base and the test vibration table of the second embodiment of the present invention;

fig. 6 is a schematic view of the installation of a pouch battery according to a second embodiment of the present invention;

fig. 7 is a schematic view of the installation of the clamping member according to the second embodiment of the present invention;

wherein, 1-vibration test bed; 2-a base; 21-a first through-hole slot; 22-second through-hole slot 3-clamping piece; 31-lower part of I-shaped structure; 32- -the middle of the I-shaped structure; 33-an upper portion of the i-shaped structure; 34-vibration damping rubber; 35-locking a pre-adjusting groove; 36-third through-hole groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The first implementation mode comprises the following steps:

the utility model particularly discloses a mounting fixture for laminate polymer battery vibration experiment, as shown in figure 1, the anchor clamps include base 2 and clamping piece 3, base 2 installs on experimental shaking table 1, specifically, the terminal surface center sets up the cylinder type recess that the opening is decurrent (shown in figure 4) under base 2, preferably, base 2 is the cuboid of 150mm x 28mm, cylinder type recess 23 diameter is 8.5 mm; a cylindrical bulge is arranged at the center of the upper end face of the test vibration table 1, and the diameter of the cylindrical bulge is preferably 8.5 mm; the first thread groove is arranged at the center of the cylindrical protrusion of the test vibration table 1, and the center of the cylindrical groove of the base 2 is provided with a threaded through hole.

Specifically, two sides of the upper end surface of the base 2 are provided with first through hole grooves 21 along the length direction thereof, preferably, the width of the first through hole grooves 21 is 8.5mm, the length thereof is 138.5mm, the clamping member 3 is arranged on the base, and the clamping member 3 is mounted on the first through hole grooves 21 through bolts.

The clamping piece comprises two I-shaped structures, through holes matched with the first through hole grooves on two sides of the upper end surface of the base are respectively arranged on the lower horizontal parts of the two I-shaped structures, preferably, the lower horizontal part 31 of the I-shaped structure is a rectangular body with the diameter of 180mm multiplied by 15mm multiplied by 5mm, and the diameter specification of the through holes is 8.5 mm; the bolt is arranged in the first through hole groove; the upper horizontal parts 33 of the two I-shaped structures are respectively provided with a locking pre-adjusting groove 35, two screw rods penetrate through the locking pre-adjusting grooves 35, preferably, the vertical parts 32 of the two I-shaped structures are 100mm high and 5mm thick, the upper horizontal part 33 is 200mm long and 5mm thick, and the locking pre-adjusting grooves 35 are 180mm long and 8.5mm wide.

The inner wall of the I-shaped structure is provided with shockproof rubber 34, radiating holes are uniformly distributed in the shockproof rubber, preferably, the shockproof rubber 34 is 100mm multiplied by 70mm multiplied by 5mm, and the diameter of the radiating holes is 4 mm.

The working principle is as follows:

firstly, sleeving a groove on the lower end face of a base 2 into a cylindrical protrusion on the upper end face of a test vibration table 1, screwing a M8 flat-head screw into a threaded through hole of the base 2, continuously screwing into a first threaded hole of the test vibration table 1, and fixing the base on the test vibration table 1.

And secondly, vertically or laterally placing the soft package battery (as shown in fig. 2) between two I-shaped structures of the clamping piece 3, and clamping and pre-fixing the vertically or laterally placed soft package battery through a screw on the locking pre-adjusting groove 35.

Thirdly, adjusting through holes on the two horizontal parts 31 of the clamping piece 3 in the I-shaped structure to be arranged on a first through hole groove of the base 2 along the length direction of the base, respectively inserting 4 fixing screws into the first through hole groove of the base and the through holes of the clamping piece 3, and fixing the clamping piece 3 on the base 2 through nuts and the fixing screws, thus carrying out vibration test.

The second embodiment:

the utility model particularly discloses a mounting fixture for laminate polymer battery vibration experiment, as shown in fig. 3, this anchor clamps include base 2 and clamping piece 3, base 2 installs on experimental shaking table 1, and is concrete, terminal surface central point puts and sets up cylinder type recess 23 that the opening is decurrent under base 2, preferably, base 2 is 150mm x 28 mm's cuboid, cylinder type recess 23 diameter is 8.5mm, and 1 up end central point of experimental shaking table puts and sets up the cylinder type arch, preferably, the bellied diameter of cylinder type is 8.5mm, first screw hole sets up the bellied central point of cylinder type puts, the cylinder type recess center of base 2 sets up the screw thread through-hole.

Specifically, two sides of the upper end surface of the base 2 are provided with first through hole grooves 21 along the length direction thereof, the upper end surface of the base further comprises second through hole grooves 22 which are arranged along the width direction thereof and are symmetrical to each other, preferably, the first through hole grooves 21 are set to be 138.5mm in length and 8.5mm in width, and the second through hole grooves 22 are set to be 115mm in length and 8.5mm in width; the clamping piece 3 is provided with a third through hole groove 36 matched with the first through hole groove and the second through hole groove on the base, the third through hole groove 36 comprises a pair of through hole grooves arranged along the length direction and a pair of through hole grooves arranged along the width direction, preferably, the length of one pair of through hole grooves of the third through hole groove is 138.5mm, the width of the other pair of through hole grooves is 8.5mm, and the width of the other pair of through hole grooves is 115 mm; the tightening piece 3 is mounted on the first through-hole groove and the second through-hole groove by bolts.

Specifically, the lower end face of the clamping piece is provided with shockproof rubber, and heat dissipation holes are uniformly distributed in the shockproof rubber; preferably, the diameter of the heat dissipation hole is 4 mm.

The working principle is as follows:

firstly, as shown in fig. 4, the groove 23 on the lower end face of the base 2 is sleeved on the cylindrical protrusion on the upper end face of the test vibration table 1, the threaded through hole of the base 2 is screwed by using an M8 flat head screw, and the base is continuously screwed into the first threaded hole of the test vibration table 1, so that the base is fixed on the test vibration table 1.

Secondly, as shown in fig. 4, 6 fixing screws are firstly inserted into the first through hole groove and the second through hole groove of the base, and the M8 rubber gasket is evenly sleeved on the six base fixing screws.

Thirdly, as shown in fig. 5, the pouch battery is placed on the base, and the position of the fixing screw of the base is adjusted along the first through hole groove 21, so that the pouch battery can be more stable.

Fourthly, as shown in fig. 6, adjusting the clamping member 3, so that the fixing screws on the first through hole groove 21 and the second through hole groove 22 of the base are adjusted to pass through the third through hole groove 36 of the clamping member matched with the base, and the soft package battery is clamped by the nut and the fixing screw, so that the battery is fixed, and the vibration test can be performed.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any simple modifications, changes and equivalent changes made to the above embodiments according to the technical spirit of the present invention all fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a mounting fixture for laminate polymer battery vibration experiment, a serial communication port, is including installing base and the clamping piece on experimental shaking table, the both sides of base up end are provided with along its length direction's first through-hole groove, the clamping piece sets up on the base, the clamping piece passes through the bolt and installs on the first through-hole groove.

2. The fixing clamp for the soft package battery vibration experiment according to claim 1, wherein the clamping member comprises two I-shaped structures, through holes matched with first through hole grooves on two sides of the upper end surface of the base are respectively formed in the lower horizontal portions of the two I-shaped structures, and the bolts are arranged in the first through hole grooves; the upper horizontal parts of the two I-shaped structures are respectively provided with a locking preset groove, and at least two screw rods penetrate through the locking preset grooves.

3. The fixing clamp for the vibration experiment of the soft package battery according to claim 2, wherein the inner wall of the I-shaped structure is provided with shockproof rubber, and heat dissipation holes are uniformly distributed in the shockproof rubber.

4. The fixing clamp for the vibration experiment of the soft package battery is characterized in that the surface of the base further comprises second through hole grooves which are arranged along the width direction of the base and are symmetrical to each other, third through hole grooves matched with the first through hole grooves and the second through hole grooves on the base are arranged on the clamping piece, and the clamping piece is installed on the first through hole grooves and the second through hole grooves through bolts.

5. The fixing clamp for the vibration experiment of the soft package battery according to claim 4, wherein a shockproof rubber is arranged on the lower end face of the clamping piece, and heat dissipation holes are uniformly distributed in the shockproof rubber.

6. The fixing clamp for the vibration experiment of the soft package battery according to claim 1, wherein a cylindrical groove with a downward opening is formed in the center of the lower end face of the base, and a threaded through hole is formed in the center of the cylindrical groove.