CN215771435U

CN215771435U - Polymer lithium ion battery diaphragm leveling device

Info

Publication number: CN215771435U
Application number: CN202122303438.5U
Authority: CN
Inventors: 戴发元; 贾全军
Original assignee: Guizhou Yangde New Energy Technology Co ltd
Current assignee: Guizhou Yangde New Energy Technology Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-02-08
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses a polymer lithium ion battery diaphragm leveling device, which belongs to the technical field of lithium ion batteries and comprises a supporting base, wherein a touch controller is arranged on one side wall of the supporting base, a guide cavity is arranged above the supporting base, and a bottom leveling supporting device is connected inside the guide cavity in a sliding manner. According to the utility model, the four pressure sensors are arranged for detecting the leveling acting force of the bottom leveling support device on the battery diaphragm at four point positions during leveling, the leveling acting force can be judged in time, once the difference of the acting force exceeds a preset value, information is fed back to the touch controller to control the device to stop for maintenance, the quality of the diaphragm leveling can be ensured, defective goods are prevented from flowing in, meanwhile, the static releaser can release static on the belt, so that dust is prevented from being adsorbed, and the leveling degree during leveling is improved.

Description

Polymer lithium ion battery diaphragm leveling device

Technical Field

The utility model relates to a lithium ion battery diaphragm leveling device, in particular to a polymer lithium ion battery diaphragm leveling device, and belongs to the technical field of lithium ion batteries.

Background

The lithium battery mainly comprises a shell and a winding structure accommodated in the shell, the winding structures of the batteries of various battery manufacturers in the battery market are different, and the winding structure mainly comprises a positive plate, a diaphragm, a negative plate and the diaphragm which are sequentially placed and wound together, and the shell is added for packaging. The diaphragm is when using, need carry out the flattening operation to it, consequently need use leveling device, but current leveling device is when using, and the pressure distribution of certified products does not set up the detection subassembly that corresponds, leads to the quality reduction of flattening easily, and leads to the wastrel to flow into next process easily, and the existence of flattening in-process static just can adsorb the dust moreover, and is extremely impractical, for this design polymer lithium ion battery diaphragm leveling device optimizes above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a polymer lithium ion battery diaphragm leveling device, wherein four pressure sensors are arranged for detecting leveling acting forces of a bottom leveling support device on a battery diaphragm at four point positions in leveling, so that the leveling acting forces can be judged in time, once the difference of the acting forces exceeds a preset value, information is fed back to a touch controller, the device is controlled to stop for maintenance, the diaphragm leveling quality can be ensured, defective goods are prevented from flowing in, meanwhile, an electrostatic releaser can release static electricity on a belt, dust is prevented from being adsorbed, and the leveling degree in leveling is improved.

The purpose of the utility model can be achieved by adopting the following technical scheme:

polymer lithium ion battery diaphragm leveling device, including supporting the base, be provided with touch controller on supporting a base lateral wall, support the base top and offer in the direction cavity, the inside sliding connection of direction cavity has bottom flattening strutting arrangement, bottom flattening strutting arrangement bottom four corners and the equal fixed mounting in bottom four corners department has the support column in the phase inversion cavity of support base top, install pressure sensor between the support column, bottom flattening strutting arrangement includes the flattening carriage, sets up the static electricity release of bottom, setting are in the flattening carriage support rollers between the flattening carriage inner wall, connect support belt between the support roller with fix lie in on the flattening carriage support belt one side's sealed sliding pad.

Preferably, the electrostatic discharge head of the electrostatic discharger is adjacent to the support belt, the sealing sliding pad is adjacent to the support belt, and the support roller is rotatably connected with the leveling support frame through a bearing.

Preferably, the touch controller is connected with the supporting base through screws, supporting side plates are fixedly connected to four corners above the supporting base, and top supporting plates are welded to the top ends of the supporting side plates.

Preferably, the middle of the top end of the top supporting plate is fixedly connected with a leveling adjusting push rod, four guide posts are arranged on the periphery of the leveling adjusting push rod, and the top ends of the guide posts are fixedly connected with limiting discs.

Preferably, the bottom end of the guide post penetrates through the top support plate and then is fixedly connected with a top leveling and compacting device, and the telescopic end of the leveling and adjusting push rod penetrates through the top support plate and then is fixedly connected with the top leveling and compacting device.

Preferably, the top leveling and compacting device and the bottom leveling and supporting device are completely the same in structure and are symmetrically arranged, a guide sleeve is connected to the periphery of the guide column on the top supporting plate in an interference manner, and the guide column is connected with the guide sleeve in a sliding manner.

The utility model has the beneficial technical effects that:

according to the polymer lithium ion battery diaphragm leveling device, the four pressure sensors are arranged and used for detecting the leveling acting force of the bottom leveling supporting device on the battery diaphragm at four point positions in leveling, the leveling acting force can be judged in time, once the acting force difference exceeds a preset value, information is fed back to the touch controller, the device is controlled to stop for maintenance, the diaphragm leveling quality can be ensured, defective goods are prevented from flowing in, meanwhile, the static releaser can release static on a belt, dust is prevented from being adsorbed, and the leveling degree in leveling is improved.

Drawings

FIG. 1 is a schematic overall perspective view of a preferred embodiment of a polymer lithium ion battery separator flattening apparatus according to the present invention;

FIG. 2 is a cross-sectional view of the junction of a support base and a bottom leveling support device in a preferred embodiment of a polymer lithium ion battery separator leveling device according to the present invention;

FIG. 3 is a cross-sectional view of the junction of a top support plate and a top flattening and compacting device in a preferred embodiment of a polymer lithium ion battery separator flattening device in accordance with the present invention;

figure 4 is a partial enlarged view of a preferred embodiment of a polymer lithium ion battery separator flattening apparatus in accordance with the present invention, at a in figure 2.

In the figure: 1-supporting base, 2-touch controller, 3-supporting side plate, 4-top supporting plate, 5-leveling adjusting push rod, 6-guiding column, 7-limiting plate, 8-bottom leveling supporting device, 801-supporting roller, 802-supporting belt, 803-sealing sliding pad, 804-electrostatic releaser, 805-leveling supporting frame, 9-top leveling compacting device, 10-guiding sleeve, 11-supporting column, 12-pressure sensor and 13-guiding cavity.

Detailed Description

In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-4, the polymer lithium ion battery separator leveling device provided in this embodiment includes a supporting base 1, a touch controller 2 is disposed on a side wall of the supporting base 1, a guiding cavity 13 is disposed above the supporting base 1, a bottom leveling supporting device 8 is slidably connected inside the guiding cavity 13, supporting pillars 11 are fixedly mounted at four corners of a bottom end of the bottom leveling supporting device 8 and four corners of a bottom inside the phase inversion cavity above the supporting base 1, pressure sensors 12 are mounted between the supporting pillars 11, the bottom leveling supporting device 8 includes a leveling supporting frame 805, a static electricity releaser 804 disposed at a bottom inside the leveling supporting frame 805, supporting rollers 801 disposed between inner walls of the leveling supporting frame 805, supporting belts 802 connected between the supporting rollers 801, and a sealing sliding pad 803 fixed on the leveling supporting frame on one side of the supporting belts 802, the electrostatic discharge head of electrostatic discharge ware 804 is close to with supporting belt 802, sealed sliding pad 803 is close to with supporting belt 802, supporting roller 801 passes through the bearing rotation with flattening carriage 805 and is connected, be used for detecting the flattening effort at four positions to battery diaphragm leveling at bottom flattening strutting arrangement 8 through setting up four pressure sensor 12, the effort of judgement flattening that can be timely, in case the effort phase difference exceeds the default, then feedback information gives touch controller 2, control this device shutdown maintenance, can ensure the quality of diaphragm flattening, avoid the wastrel inflow, simultaneously, electrostatic discharge ware 804 can release the static on the belt, and then avoid adsorbing the dust, improve the neat degree at ordinary times.

In this embodiment, touch controller 2 passes through bolted connection with support base 1, supports 1 top four corners fixedly connected with of base and supports curb plate 3, and the welding of 3 tops of support curb plate has top supporting plate 4, supports curb plate 3 and is used for fixed top supporting plate 4 and support base 1.

In this embodiment, 4 top middle parts fixedly connected with flattening of top backup pad adjust push rod 5, flattening adjust push rod 5 periphery be provided with four guide posts 6, 6 top fixedly connected with spacing dishes 7 of guide post, guide post 6 provides the direction for the elevating movement of top flattening compaction device 9, flattening adjust push rod 5 and provide power for the flattening process.

In this embodiment, the fixedly connected with top flattening compaction device 9 behind guide post 6 bottom passed top backup pad 4, the flexible end of flattening adjusting push rod 5 pass behind top backup pad 4 with top flattening compaction device 9 fixed connection, can promote top flattening compaction device 9 along guide post 6 elevating movement through flattening adjusting push rod 5.

In this embodiment, top flattening compaction device 9 is the same with bottom flattening strutting arrangement 8's structure completely, and the symmetry sets up, lies in 6 peripheral interference of guide post on the backup pad of top 4 and is connected with uide bushing 10, and guide post 6 and uide bushing 10 sliding connection set the upper and lower subassembly of flattening to the part that a structure is the same, can reduce the degree of difficulty of making, improve machining efficiency.

The working principle is as follows: in use, the battery separator to be flattened can be passed between the top flattening and compacting device 9 and the bottom flattening and supporting device 8, then, the top leveling and compacting device 9 can be pushed by the leveling adjusting push rod 5 to move downwards under the guiding action of the guide sleeve 10 and the guide column 6, so as to compact and level the diaphragm, in the leveling process, four pressure sensors 12 are arranged for detecting the leveling acting force of the bottom leveling supporting device 8 on the leveling of the battery diaphragm at four point positions, the leveling acting force can be judged in time, once the difference of the acting force exceeds a preset value, then the information is fed back to the touch controller 2 to control the device to stop for maintenance, thereby ensuring the leveling quality of the diaphragm, avoiding the inflow of defective products, meanwhile, the static releaser 804 can release the static on the belt, thereby avoiding adsorbing dust and improving the smoothness during leveling.

The above are only further embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and its concept within the scope of the present invention.

Claims

1. The polymer lithium ion battery diaphragm leveling device is characterized in that: including supporting base (1), be provided with touch control ware (2) on supporting base (1) a lateral wall, support base (1) top and offer in guide cavity (13), guide cavity (13) inside sliding connection has bottom flattening strutting arrangement (8), bottom flattening strutting arrangement (8) bottom four corners and support equal fixed mounting in the phase inversion cavity of base (1) top bottom four corners department has support column (11), install pressure sensor (12) between support column (11), bottom flattening strutting arrangement (8) are including flattening carriage (805), set up static electricity release (804) of bottom in flattening carriage (805), set up and be in support rollers (801) between flattening carriage (805) inner wall, connection support belt (802) between support rollers (801) and fixing lie in on flattening carriage (805) support belt (802) one side close tight A sealing and sliding pad (803).

2. The polymer lithium ion battery separator flattening apparatus of claim 1, wherein: the electrostatic discharge head of the electrostatic discharger (804) is close to the supporting belt (802), the sealing sliding pad (803) is close to the supporting belt (802), and the supporting roller (801) is rotationally connected with the leveling supporting frame (805) through a bearing.

3. The polymer lithium ion battery separator flattening apparatus of claim 2, wherein: touch controller (2) with support base (1) and pass through the screw connection, support base (1) top four corners fixedly connected with support curb plate (3), it has top backup pad (4) to support curb plate (3) top welding.

4. The polymer lithium ion battery separator flattening apparatus of claim 3, wherein: top backup pad (4) top middle part fixedly connected with flattening is adjusted push rod (5), flattening is adjusted push rod (5) periphery and is provided with four guide posts (6), guide post (6) top fixedly connected with spacing dish (7).

5. The polymer lithium ion battery separator flattening apparatus of claim 4, wherein: the bottom end of the guide column (6) penetrates through the top supporting plate (4) and then is fixedly connected with a top leveling and compacting device (9), and the telescopic end of the leveling adjusting push rod (5) penetrates through the top supporting plate (4) and then is fixedly connected with the top leveling and compacting device (9).

6. The polymer lithium ion battery separator flattening apparatus of claim 5, wherein: the top leveling and compacting device (9) and the bottom leveling and supporting device (8) are identical in structure and symmetrically arranged, a guide sleeve (10) is arranged on the top supporting plate (4) and is in interference connection with the periphery of the guide column (6), and the guide column (6) is in sliding connection with the guide sleeve (10).