CN210625578U

CN210625578U - Novel device for monitoring expansion bulge of lithium ion battery

Info

Publication number: CN210625578U
Application number: CN201922072918.8U
Authority: CN
Inventors: 肖兴立; 陈吉; 黄金培
Original assignee: Dongguan Biwa New Energy Co Ltd
Current assignee: Guangdong Biwo New Energy Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-05-26
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a novel device of monitoring lithium ion battery inflation swell, including monitoring elevating system, monitoring actuating mechanism, the seat is placed to the battery, linear electric motor, main elevating platform fixed mounting is in linear electric motor's pedestal department, monitoring elevating system sets up in main elevating platform with monitoring actuating mechanism, monitoring elevating system is including the follower, the pick-up plate, the grating reading head, and with grating reading head complex grating chi, monitoring actuating mechanism is including step motor, the cam, cam fixed mounting is in step motor's output, the follower is equipped with the gyro wheel with cam matched with, grating reading head is fixed to be set up in the follower, the pick-up plate is fixed to be set up in the downside of follower, grating chi is fixed to be set up in grating reading head's opposite. The utility model discloses novel structure, design benefit adopts the grating measuring mode to monitor whether lithium ion battery appears the inflation swell, and the efficiency of monitoring is higher not only, has promoted the rate of accuracy of monitoring moreover effectively.

Description

Novel device for monitoring expansion bulge of lithium ion battery

Technical Field

The utility model relates to a lithium ion battery monitoring technology field, in particular to novel device of monitoring lithium ion battery inflation swell.

Background

In the existing lithium ion battery monitoring technology, the manner of monitoring whether the lithium ion battery has the expansion bulge is mainly measured by visual observation or by a vernier caliper. When the expansion degree of the lithium ion battery is slight, the judgment cannot be carried out in a visual observation mode; the vernier caliper is low in measuring efficiency, numerical values need to be read manually, misreading and misreading are easy to occur, and accuracy is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's not enough, provide a novel device of monitoring lithium ion battery inflation swell.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel device for monitoring expansion bulges of lithium ion batteries comprises a monitoring lifting mechanism, a monitoring driving mechanism, a battery placing seat, a linear motor and a main lifting platform, wherein the main lifting platform is fixedly arranged at the sliding platform seat of the linear motor, the monitoring lifting mechanism and the monitoring driving mechanism are arranged on the main lifting platform, the monitoring lifting mechanism comprises a driven part, a detection plate, a grating reading head and a grating ruler matched with the grating reading head, the monitoring driving mechanism comprises a step motor and a cam, the cam is fixedly arranged at the output end of the step motor, the driven part is provided with a roller matched with the cam, the driven part is provided with a slide rail and a slide block, the grating reading head is fixedly arranged on the driven part, the detection plate is fixedly arranged at the lower side of the driven part, and the grating ruler is fixedly arranged opposite to the grating reading head, the stepping motor drives the driven piece to lift through the cam, the detection plate synchronously lifts along with the driven piece, and the detection plate monitors the thickness of the lithium ion battery at the battery placing seat.

Further elaborating, the upside of follower is provided with middle connecting piece, fixed axle is inserted and is equipped with in middle connecting piece department, the gyro wheel is installed in the fixed axle.

Further elaborating, pick-up plate department is provided with the silica gel pad, the downside of silica gel pad is equipped with a plurality of cylindric bosss, during the monitoring, the silica gel pad downside the boss contacts in the lithium ion battery who is monitored.

Further elaborating, the battery placing seat is provided with a placing position for placing the lithium ion battery, and the placing position is arranged under the silica gel pad.

The beneficial effects of the utility model reside in that: the utility model discloses novel structure, design benefit adopts the grating measuring mode to monitor whether lithium ion battery appears the inflation swell, and the efficiency of monitoring is higher not only, has promoted the rate of accuracy of monitoring moreover effectively.

Drawings

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

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic structural diagram of the present invention.

Reference numerals: 10. monitoring the lifting mechanism; 11. a driven member; 111. a roller; 112. an intermediate connecting member; 113. a fixed shaft; 12. detecting a plate; 121. a silica gel pad; 122. a boss; 13. a grating reading head; 14. a grating scale; 15. a vertical plate; 20. monitoring the drive mechanism; 21. a stepping motor; 22. a cam; 23. a first connecting plate; 24. a second connecting plate; 25. a column; 30. a battery placing seat; 31. placing bits; 40. a linear motor; 50. a main lifting platform.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 3, a novel device for monitoring expansion bulge of lithium ion battery comprises a monitoring lifting mechanism 10, a monitoring driving mechanism 20, a battery placing seat 30, a linear motor 40, a main lifting platform 50, wherein the main lifting platform 50 is fixedly installed at a sliding platform seat of the linear motor 40, the monitoring lifting mechanism 10 and the monitoring driving mechanism 20 are arranged at the main lifting platform 50, the monitoring lifting mechanism 10 comprises a driven part 11, a detection plate 12, a grating reading head 13 and a grating ruler 14 matched with the grating reading head 13, the monitoring driving mechanism 20 comprises a stepping motor 21 and a cam 22, the cam 22 is fixedly installed at an output end of the stepping motor 21, the driven part 11 is provided with a roller 111 matched with the cam 22, the driven part 11 is provided with a sliding rail and a sliding block, the grating reading head 13 is fixedly arranged at the driven part 11, the detection plate 12 is fixedly arranged at a lower side of the driven part 11, the grating ruler 14 is fixedly arranged opposite to the grating reading head 13, the stepping motor 21 drives the driven part 11 to lift through the cam 22, the detection plate 12 moves up and down along with the driven part 11 synchronously, and the detection plate 12 monitors the thickness of the lithium ion battery at the battery placing seat 30.

Referring to fig. 1, a middle connecting member 112 is disposed on an upper side of the driven member 11, a fixing shaft 113 is inserted into the middle connecting member 112, and the roller 111 is mounted on the fixing shaft 113. Specifically, as shown in fig. 1, the monitoring lifting mechanism 10 further includes a vertical plate 15, the slide rail of the driven member 11 is vertically installed at the vertical plate 15, an L-shaped reinforcing rib is disposed at the rear side of the vertical plate 15, and the vertical plate 15 is fixedly installed on the main lifting platform 50. Referring to fig. 3, the monitoring driving mechanism 20 further includes a first connecting plate 23, a second connecting plate 24, and a column 25, wherein the stepping motor 21 is fixedly mounted on the second connecting plate 24, the second connecting plate 24 is fixedly mounted on the first connecting plate 23, the first connecting plate 23 is fixedly mounted on the column 25, and the column 25 is fixedly mounted on the main lifting platform 50.

Referring to fig. 2, a silicon rubber pad 121 is disposed at the detection plate 12, a plurality of cylindrical bosses 122 are disposed at a lower side of the silicon rubber pad 121, and during monitoring, the bosses 122 at the lower side of the silicon rubber pad 121 contact with the lithium ion battery to be monitored.

Referring to fig. 1 and 2, the battery holder 30 is provided with a placing position 3131 for placing the lithium ion battery, and the placing position 31 is disposed right below the silicone rubber pad 121.

Before the lithium ion battery monitoring device is used, the height position of the main lifting platform 50 needs to be adjusted firstly, so that the battery placing seat 30 is located in a lifting interval of the driven part 11, the linear motor 40 can drive the main lifting platform 50 to lift, and the main lifting platform 50 is adjusted to be at a proper height position.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a novel device of monitoring lithium ion battery inflation swell which characterized in that: comprises a monitoring lifting mechanism (10), a monitoring driving mechanism (20), a battery placing seat (30), a linear motor (40) and a main lifting platform (50), wherein the main lifting platform (50) is fixedly arranged at the sliding platform seat of the linear motor (40), the monitoring lifting mechanism (10) and the monitoring driving mechanism (20) are arranged at the main lifting platform (50), the monitoring lifting mechanism (10) comprises a driven part (11), a detection plate (12), a grating reading head (13) and a grating ruler (14) matched with the grating reading head (13), the monitoring driving mechanism (20) comprises a stepping motor (21) and a cam (22), the cam (22) is fixedly arranged at the output end of the stepping motor (21), the driven part (11) is provided with a roller (111) matched with the cam (22), and the driven part (11) is provided with a sliding rail and a sliding block, grating reading head (13) fixed set up in follower (11), pick-up plate (12) fixed set up in the downside of follower (11), grating chi (14) fixed set up in the opposite of grating reading head (13), step motor (21) pass through cam (22) drive follower (11) go up and down, pick-up plate (12) are along with follower (11) carry out synchronous elevating movement, pick-up plate (12) are right the lithium ion battery's of battery placement seat (30) department thickness is monitored.

2. The novel device for monitoring the expansion bulge of the lithium ion battery as claimed in claim 1, wherein: the upper side of the driven piece (11) is provided with a middle connecting piece (112), a fixed shaft (113) is inserted at the middle connecting piece (112), and the roller (111) is installed on the fixed shaft (113).

3. The novel device for monitoring the expansion bulge of the lithium ion battery as claimed in claim 1, wherein: the detection plate (12) is provided with a silica gel pad (121), a plurality of cylindrical bosses (122) are arranged on the lower side of the silica gel pad (121), and during monitoring, the bosses (122) on the lower side of the silica gel pad (121) are in contact with the lithium ion battery to be monitored.

4. The novel device of claim 3, wherein the device comprises: the battery placing seat (30) is provided with a placing position (31) for placing a lithium ion battery, and the placing position (31) is arranged under the silica gel pad (121).