CN214149553U

CN214149553U - Battery module weighing and bottom four-corner flatness detecting device

Info

Publication number: CN214149553U
Application number: CN202120333115.8U
Authority: CN
Inventors: 刘文星; 李健; 蒙昌钱; 任春荣
Original assignee: Suzhou Dexingyun Intelligent Equipment Co ltd
Current assignee: Suzhou Dexingyun Intelligent Equipment Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-09-07
Anticipated expiration: 2031-02-05

Abstract

A battery module weighing and bottom four-corner flatness detection device comprises a base plate, a bottom plate, a jacking plate, an electronic scale, a support piece, a cylinder and a contact type digital displacement sensor, wherein the base plate is fixedly connected with the bottom plate through an upright post, the cylinder is fixedly arranged on the bottom surface of the bottom plate, and a piston rod of the cylinder penetrates through the bottom plate and is fixedly connected with the bottom surface of the jacking plate arranged between the bottom plate and the base plate; the top surface of jacking board is located to the ground end of electronic scale, and support piece locates on the weighing surface of electronic scale, and support piece's top has the supporting shoe, and the supporting shoe passes the base plate and is used for fixed battery module, and contact digital displacement sensor locates on the base plate and corresponds with the bottom surface four corners position of battery module. The utility model discloses can the compatible different battery module weigh to can in time effectually detect out the weight of object, still be equipped with contact digital displacement sensor simultaneously, implement the situation that detects electric core module bottom surface plane degree, can realize that the robot is automatic to weigh, effectively raise the efficiency, reduce personnel's work.

Description

Battery module weighing and bottom four-corner flatness detecting device

Technical Field

The utility model relates to a battery module processing technology field, in particular to battery module weighs and bottom four corners flatness detection device.

Background

Due to the continuous pursuit of human beings for sustainable energy and clean energy, the traditional petrochemical energy cannot meet the demands of people. As a clean energy source, the new energy battery has the advantages of high efficiency, cleanness, safety, reliability and the like, and becomes a hotspot for energy development at present.

With the rapid development of new energy vehicles, a lithium battery PACK serves as a most commonly used new energy vehicle power module, and a battery module is the most important component in a PACK package.

At present, most manufacturers adopt single sub-station measurement on the weighing of batteries and the flatness detection of four corners at the bottom, so that the working efficiency is low, and the limitation of working positions and personnel is caused.

Therefore, it is necessary to design a device for weighing a battery module and detecting the flatness of four corners of the bottom of the battery module to solve the above problems.

SUMMERY OF THE UTILITY MODEL

For overcoming the not enough among the above-mentioned prior art, the utility model aims to provide a battery module weighs and bottom four corners plane degree detection device.

In order to achieve the above objects and other related objects, the present invention provides a technical solution: the utility model provides a battery module weighs and bottom four corners flatness detection device, includes: the device comprises a base plate, a bottom plate, a jacking plate, an electronic scale, a support piece, a cylinder and a contact type digital displacement sensor, wherein the base plate is fixedly connected with the bottom plate through an upright post, the cylinder is fixedly arranged on the bottom surface of the bottom plate, and a piston rod of the cylinder penetrates through the bottom plate and is fixedly connected with the bottom surface of the jacking plate arranged between the bottom plate and the base plate; the ground end of the electronic scale is arranged on the top surface of the jacking plate, the supporting piece is arranged on the weighing surface of the electronic scale, the top end of the supporting piece is provided with a supporting block, the supporting block penetrates through the base plate and is used for fixing the battery module, and the contact type digital displacement sensor is arranged on the base plate and corresponds to the four corners of the bottom surface of the battery module.

The preferable technical scheme is as follows: and a piston rod of the cylinder is connected with the bottom surface of the jacking plate through a floating joint.

The preferable technical scheme is as follows: the bottom surface of the bottom plate is provided with two groups of guide mechanisms, each group of guide mechanism comprises two guide sleeves and two guide shafts, the guide sleeves are arranged on the bottom plate, the guide shafts are slidably arranged in the guide sleeves, the top ends of the guide shafts are fixedly connected with the bottom surfaces of the jacking plates, and a connecting plate is arranged between the bottom ends of the two guide shafts in the same group of guide mechanisms.

The preferable technical scheme is as follows: a hydraulic buffer is fixedly arranged on the connecting plate, and the buffering end of the hydraulic buffer faces the bottom surface of the bottom plate.

The preferable technical scheme is as follows: and the top surface of the bottom plate is also provided with a buffer block.

The preferable technical scheme is as follows: and the top surface of the jacking plate is provided with a limiting block for fixing the ground end of the electronic scale.

The preferable technical scheme is as follows: the support piece comprises a base and support columns, the base is arranged on a weighing surface of the electronic scale, the support columns are provided with four support blocks and fixedly arranged on the top surface of the base, the support blocks are fixedly arranged at the top ends of the support columns through bolts, and each support block comprises a support platform used for supporting the bottom surface of the battery module and a stop block used for limiting the side wall of the battery module.

The preferable technical scheme is as follows: the top of support column has many specifications installation screw, the supporting shoe is according to the length and width of battery module adjusts the installation.

Because of the application of the technical scheme, the utility model discloses the beneficial effect who has does:

the utility model discloses a novel structure, the battery module that can be compatible different is weighed to can in time effectually detect out the weight of object, still be equipped with contact digital displacement sensor simultaneously, implement the situation that detects electric core module bottom surface plane degree, can realize that the robot is automatic to be weighed, effectively raises the efficiency, reduces personnel's work etc..

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the structure schematic diagram of the weighing mechanism of the utility model.

Fig. 3 is a schematic view of the buffering structure of the present invention.

In the above figures, 1, a substrate; 2. a base plate; 3. a jacking plate; 4. an electronic scale; 51. a base; 52. a support pillar; 53. a support block; 6. a cylinder; 61. a floating joint; 7. a contact digital displacement sensor; 8. a hydraulic buffer; 9. a connecting plate; 10. a guide bar; 11. a column; 12. a buffer block; 13. and a limiting block.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1-3. It should be understood that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in fig. 1, for the utility model provides a battery module weighs and bottom four corners flatness detecting device, it includes base plate 1, bottom plate 2, jacking board 3, electronic scale 4, support piece, cylinder 6 and contact digital displacement sensor 7.

Wherein, base plate 1 and bottom plate 2 link firmly into frame structure through stand 11. The cylinder 6 is fixedly arranged on the bottom surface of the bottom plate 2, a piston rod of the cylinder 6 penetrates through the bottom plate 2 and is fixedly connected with the bottom surface of the jacking plate 3 arranged between the bottom plate 2 and the base plate 1, and the jacking plate 3 is lifted up and down through the expansion and contraction of the cylinder 6. The ground end of the electronic scale 4 is arranged on the top surface of the jacking plate 3, the supporting piece is arranged on the weighing surface of the electronic scale 4, the top end of the supporting piece is provided with a supporting block 53, and the supporting block 53 penetrates through the substrate 1 and is used for fixing the battery module. The contact type digital displacement sensor 7 is arranged on the substrate 1 and corresponds to the four corners of the bottom surface of the battery module.

As shown in fig. 3, the piston rod of the cylinder 6 is connected to the bottom surface of the lift plate 3 by a floating joint 61.

Be equipped with two sets of guiding mechanism on the bottom surface of bottom plate 2, every guiding mechanism of group includes two uide bushing 8 and two guiding axles (not marked), and on bottom plate 2 was located to uide bushing 8, the guiding axle slided and locates in uide bushing 8, and the top of guiding axle links firmly with the bottom surface of jacking board 3, is equipped with connecting plate 9 between the bottom of two guiding axles in the same guiding mechanism of group.

In addition, a hydraulic buffer 8 is fixedly arranged on the connecting plate 9, and a buffering end of the hydraulic buffer 8 is arranged towards the bottom surface of the bottom plate 2 to play a buffering role.

As shown in fig. 2, the supporting member includes a base 51 and a supporting column 52, the base 51 is disposed on a weighing surface of the electronic scale 4, the supporting column 52 has four supporting columns 52 and is fixedly disposed on a top surface of the base 51, and the supporting block 53 is fixedly disposed at a top end of the supporting column 52 by a bolt. The support block 53 includes a support platform for supporting the bottom surface of the battery module and a stopper (not shown) for limiting the sidewall of the battery module.

It should be noted that: the top of the support column 52 is provided with a plurality of specification mounting screw holes, and the support block 53 is adjusted and mounted according to the length and width of the battery module, so as to be adapted to the battery modules of various specifications.

The method comprises the following steps:

1. debugging the supporting block according to the length and the width of the bottom surface of the battery module;

2. placing the bottom surface of the battery module on the supporting block, and contacting four corners of the bottom surface with the contact type digital displacement sensor to detect the flatness of the bottom surface;

3. the piston rod of the air cylinder extends out, and the supporting block lifts the battery module and the battery module is weighed by the electronic scale;

4. and resetting the air cylinder after weighing is finished, taking out the battery module, and circulating according to the steps.

Therefore, the utility model has the advantages of it is following:

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a battery module weighs and bottom four corners plane degree detection device which characterized in that includes: the device comprises a base plate, a bottom plate, a jacking plate, an electronic scale, a support piece, a cylinder and a contact type digital displacement sensor, wherein the base plate is fixedly connected with the bottom plate through an upright post, the cylinder is fixedly arranged on the bottom surface of the bottom plate, and a piston rod of the cylinder penetrates through the bottom plate and is fixedly connected with the bottom surface of the jacking plate arranged between the bottom plate and the base plate; the ground end of the electronic scale is arranged on the top surface of the jacking plate, the supporting piece is arranged on the weighing surface of the electronic scale, the top end of the supporting piece is provided with a supporting block, the supporting block penetrates through the base plate and is used for fixing the battery module, and the contact type digital displacement sensor is arranged on the base plate and corresponds to the four corners of the bottom surface of the battery module.

2. The device for weighing the battery module and detecting the flatness of the four corners of the bottom of the battery module as claimed in claim 1, wherein: and a piston rod of the cylinder is connected with the bottom surface of the jacking plate through a floating joint.

3. The device for weighing the battery module and detecting the flatness of the four corners of the bottom of the battery module as claimed in claim 1, wherein: the bottom surface of the bottom plate is provided with two groups of guide mechanisms, each group of guide mechanism comprises two guide sleeves and two guide shafts, the guide sleeves are arranged on the bottom plate, the guide shafts are slidably arranged in the guide sleeves, the top ends of the guide shafts are fixedly connected with the bottom surfaces of the jacking plates, and a connecting plate is arranged between the bottom ends of the two guide shafts in the same group of guide mechanisms.

4. The device for weighing the battery module and detecting the flatness of the four corners of the bottom of the battery module as claimed in claim 3, wherein: a hydraulic buffer is fixedly arranged on the connecting plate, and the buffering end of the hydraulic buffer faces the bottom surface of the bottom plate.

5. The device for weighing the battery module and detecting the flatness of the four corners of the bottom of the battery module as claimed in claim 1, wherein: and the top surface of the bottom plate is also provided with a buffer block.

6. The device for weighing the battery module and detecting the flatness of the four corners of the bottom of the battery module as claimed in claim 1, wherein: and the top surface of the jacking plate is provided with a limiting block for fixing the ground end of the electronic scale.

7. The device for weighing the battery module and detecting the flatness of the four corners of the bottom of the battery module as claimed in claim 1, wherein: the support piece comprises a base and support columns, the base is arranged on a weighing surface of the electronic scale, the support columns are provided with four support blocks and fixedly arranged on the top surface of the base, the support blocks are fixedly arranged at the top ends of the support columns through bolts, and each support block comprises a support platform used for supporting the bottom surface of the battery module and a stop block used for limiting the side wall of the battery module.

8. The device for weighing the battery module and detecting the flatness of the four corners of the bottom of the battery module as claimed in claim 7, wherein: the top of support column has many specifications installation screw, the supporting shoe is according to the length and width of battery module adjusts the installation.