CN208254414U

CN208254414U - A glue sticking thickness measuring device for batteries

Info

Publication number: CN208254414U
Application number: CN201820592461.6U
Authority: CN
Inventors: 郁磊; 陈天赐
Original assignee: Gotion High Tech Co Ltd
Current assignee: Gotion High Tech Co Ltd
Priority date: 2018-04-24
Filing date: 2018-04-24
Publication date: 2018-12-18
Anticipated expiration: 2028-04-24

Abstract

The utility model relates to the technical field of lithium batteries, and discloses a rubberizing thickness measuring device for an electric core, which comprises a supporting frame, a pressing mechanism and a thickness measuring part, wherein the pressing mechanism and the thickness measuring part are arranged on the supporting frame and are symmetrical up and down; the pressing mechanism comprises an upper pressing mechanism and a lower pressing mechanism which are arranged on the support frame and relatively close to and press the battery cell or relatively far away from the relaxed battery cell, and the upper pressing mechanism and the lower pressing mechanism respectively comprise a transmission part fixedly arranged on the support frame, guide parts symmetrically arranged on two sides of the transmission part, a top plate relatively close to or relatively far away from the transmission part under the driving of the transmission part, and a pressing assembly arranged on one surface of the top plate close to the battery cell. The utility model discloses a setting up pressing mechanism, guide part and survey the thick portion at braced frame's inside longitudinal symmetry, realized the steady laminating and the rubberizing fast of electric core, improved the rubberizing quality of electric core, guaranteed the rubberizing qualification rate of electric core.

Description

A kind of rubberizing measuring thickness device of battery core

Technical field

The utility model relates to technical field of lithium batteries, the rubberizing measuring thickness device of specifically a kind of battery core.

Background technique

New energy battery battery core mostly uses greatly to be produced using lamination process, and battery core is in process of production, hot through lamination After pressure, needs the side progress to battery core pole piece encapsulated, use the rubberizing of profiling plug-in type at present.

In the prior art, it is carried out in encapsulation process in the side plate to battery core pole piece, can frequently result in battery core rubberizing insertion After lead to battery core side irregularity, phenomena such as flanging can also occur for electric core membrane, be easy to cause battery core short-circuit, it cannot be guaranteed that battery core The quality of production.

Utility model content

The purpose of this utility model is to provide a kind of rubberizing measuring thickness devices of battery core, to solve to mention in above-mentioned background technique Out the problem of.

To achieve the above object, the utility model provides the following technical solutions:

A kind of rubberizing measuring thickness device of battery core, on the support frame and pressing machine symmetrical above and below including braced frame, dress Structure and thickness measuring portion；The laminating mechanism includes filling relatively close compression battery core on the support frame or being relatively distant to loosen the upper of battery core Laminating mechanism and lower laminating mechanism, the upper laminating mechanism and lower laminating mechanism include the biography being fixedly mounted on the support frame Dynamic portion, the guide part for being symmetrically disposed on driving section two sides, or the top plate that is relatively distant from relatively close in the case where driving section drives and It is set to top plate holding down assembly in battery core one side.

As a further solution of the present invention: the thickness measuring portion includes being symmetrically disposed on the first of driving section two sides to pass Sensor group and second sensor group；The first sensor group and second sensor group include being fixedly mounted on laminating mechanism The upper sensor of top plate lower surface and the lower sensor for being fixedly mounted on lower laminating mechanism cover top surface.

As a further solution of the present invention: the braced frame includes upper and lower horizontally disposed two bottom plate and a left side Two risers that the right side is vertically arranged, two risers are between two bottom plates and the both ends of two risers are respectively with two bottom plates close to the one of battery core Face is fixedly linked；The middle part of two bottom plate offer to driving section is installed transmission mounting hole, be located at transmission mounting hole Two sides offer the guiding mounting hole to install guide part.

As a further solution of the present invention: the driving section includes being fixedly mounted on top plate in battery core one side Lifting cylinder and connect lifting cylinder and top plate telescopic rod, the top plate of upper laminating mechanism by successively setting down under The cylinder fixed block set is fixedly linked with the telescopic rod lower end for loosening nut and upper laminating mechanism, the top plate of lower laminating mechanism is under The telescopic rod upper end of laminating mechanism is fixedly linked.

As a further solution of the present invention: the guide part of upper laminating mechanism includes being fixedly mounted on pressing The guide fixed block of organization soleplate upper surface, the guide holder for being fixedly mounted on laminating mechanism lower surface of base plate and through guiding The top guide bar of seat, upper laminating mechanism bottom plate and guide fixed block；The lower end of the top guide bar and top plate be fixedly linked, upper end and electricity The equipment supporter of core lamination is connected.

As a further solution of the present invention: the guide part of lower laminating mechanism includes being fixedly mounted on lower pressing The fixing seat of organization soleplate upper surface and the lower guide rod being connected with fixing seat；The lower guide rod is upper end and lower laminating mechanism top The flexible guide rod that plate lower surface is fixedly linked.

As a further solution of the present invention: described hold down assembly in top plate close to battery core is in row and equidistant on one side Be equipped with one group or more, every group holds down assembly including being fixedly mounted on a mounting plate of the top plate in battery core one side and dress In mounting plate end and symmetrically arranged pressing plate, the mounting plate is H-type plate.

As a further solution of the present invention: the pressing plate is far from offering U-shaped groove, be located on the outside of mounting plate Press strip is symmetrically housed on the pressing plate lateral surface of U type groove two sides；The press strip is to far from the bending of mounting plate side, section L The L-square of type.

As a further solution of the present invention: the upper sensor with lower sensor is contactless is used cooperatively Correlation type laser caliper sensors.

As a further solution of the present invention: the top plate laterally offers line style through slot, upper laminating mechanism top plate On line style through slot, the thickness measuring light source line between line style through slot and upper sensor and lower sensor on lower laminating mechanism top plate Beam is respectively positioned in same perpendicular.

Compared with prior art, the utility model has the beneficial effects that

1, it by the setting laminating mechanism symmetrical above and below of the inside in braced frame, guide part and thickness measuring portion, realizes The quick and stable of battery core compresses and rubberizing, while can measure the thickness after battery core rubberizing in time, improves the rubberizing quality of battery core, It ensure that the rubberizing qualification rate of battery core；

2, it is used cooperatively by the upper laminating mechanism of setting symmetrical above and below and lower laminating mechanism, laminating mechanism is under in guarantee Laminating mechanism can go on smoothly convenient for the rubberizing operation of battery core, mention simultaneously to the upper and lower surface of battery core and being fixed for side The high rubberizing efficiency of battery core；

3, symmetrical guide part is set in the two sides of laminating mechanism, guide part has good guiding role, so that upper pressure The pressing plate and holding down assembly for closing mechanism can move up and down along top guide bar, the pressing plate of lower laminating mechanism and hold down assembly can be along stretching Contracting guide rod moves up and down, and ensure that stationarity of laminating mechanism during compressing battery core；

4, hold down assembly in row and be provided with more than one at equal intervals, ensure that pressing plate and press strip can will battery core up and down Surface and lateral surface are fixed, and further ensure going on smoothly for battery core rubberizing, meanwhile, the press strip to hold down assembly is to battery core Lateral surface have good position-limiting action, it is accurate to improve position of the battery core between upper laminating mechanism and lower laminating mechanism Property, improve the rubberizing precision of battery core；

5, the position that pressing plate offers U-shaped groove and U-shaped groove far from mounting plate side is the rubberizing position of battery core, is convenient for electricity The rubberizing of core operates, meanwhile, so that the U-shaped groove of pressing plate is overlapped with the rubberizing position of battery core, it ensure that the standard of battery core rubberizing position The rubberizing quality of true property and battery core；

6, top plate is laterally opened up is located at line style through slot and line style through slot and the thickness measuring harness of upper sensor and lower sensor In same perpendicular, enables thickness measuring harness to pass through line style through slot, realize the first thickness measurement sensor group and second sensor Group improves the efficiency of battery core thickness measuring to the non contact thickness gaging of battery core after rubberizing, avoids contact with formula thickness measuring damage battery core surface, It ensure that the quality of production of battery core；

7, the mounting plate of H-type, the pressing plate that is oppositely arranged mounted in mounting plate end two sides and the pressure on pressing plate lateral surface Item ensure that being fixed for battery core both sides of the edge, effectively prevents electric core membrane and flanging phenomenon occurs, guarantee battery core lateral surface Rubberizing is smooth, improves the rubberizing quality of battery core；

8, the position of the pressing plate to hold down assembly and the position of press strip can be adjusted according to various sizes of battery core, pressure Tight component installation and removal fast and easy, expands the use scope of rubberizing measuring thickness device, has saved different size battery core rubberizings With cost needed for thickness measuring, there is good economy.

Detailed description of the invention

Fig. 1 is the overall structure figure of the utility model.

Fig. 2 is the whole main view of the utility model.

Fig. 3 is the upper laminating mechanism structure chart of the utility model.

Fig. 4 is the lower pressing mechanism structure figure of the utility model.

In figure: laminating mechanism, the driving section 5-, 51- under 01- battery core, 1- thickness measuring portion, the upper laminating mechanism of 2-, 3- top plate, 4- Lifting cylinder, 52- telescopic rod, 61- guide fixed block, 62- guide holder, 63- top guide bar, 71- fixing seat, 72- lower guide rod, 8- It holds down assembly, 81- mounting plate, 82- pressing plate, 821-U type groove, 822- press strip, 9- braced frame, 10- line style through slot.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model forms support frame by bottom plate setting up and down and the fixed assembling of the riser between two bottom plates Frame 9, and in the inside of braced frame 9 setting laminating mechanism, guide part and thickness measuring portion 1 symmetrical above and below, by manipulator by hot pressing Afterwards, encapsulated preceding battery core 01 is placed between laminating mechanism 2 and lower laminating mechanism 4 and by upper laminating mechanism 2 and lower pressing Mechanism 4 realizes the compression of battery core 01, during upper laminating mechanism 2 is moved up and down with lower laminating mechanism 4, is symmetrically disposed on pressing The guide part of mechanism two sides has good guiding role when laminating mechanism moves up and down, and the compression for improving laminating mechanism is steady It is qualitative；After battery core 01 is compressed simultaneously rubberizing, symmetrically arranged first thickness measurement sensor group and the work of second sensor group, first is surveyed The upper sensor of thick sensor group and second sensor group and lower sensor are the contactless correlation type Laser Measuring being used cooperatively Thick sensor, the thickness measuring harness between upper sensor and lower sensor pass through the line style through slot 10 opened up on top plate 3 and realize to electricity The rubberizing measuring thickness device of the non contact thickness gaging of core 01, entire battery core is simple and compact, rationally distributed, substantially increases battery core 01 Rubberizing and thickness measuring efficiency.

Please refer to Fig. 1-4, a kind of rubberizing measuring thickness device of battery core, including braced frame 9, dress are on the support frame and up and down Symmetrical laminating mechanism and thickness measuring portion 1；Laminating mechanism includes filling relatively close compression battery core 01 on the support frame or being relatively distant from Loosen the upper laminating mechanism 2 and lower laminating mechanism 4 of battery core 01, upper laminating mechanism 2 and lower laminating mechanism 4 include being fixedly mounted on It is driving section 5 in braced frame, the guide part for being symmetrically disposed on driving section two sides, relatively close or opposite in the case where driving section drives It separate top plate 3 and is set to top plate and holds down assembly 8 in battery core one side.

Braced frame 9 includes upper and lower horizontally disposed two bottom plate and two risers that left and right is vertically arranged, and two risers are located at Between the two bottom plates and both ends of two risers being fixedly linked on one side close to battery core 01 with two bottom plates respectively；It opens at the middle part of two bottom plates Equipped with to install driving section transmission mounting hole, positioned at transmission two sides of mounting hole offer the guiding to install guide part Mounting hole, the lifting cylinder 51 of driving section 5 realize the fixation of lifting cylinder 51 and bottom plate by transmission mounting hole and connector etc. Connection, the fixing seat 71 of lower 4 guide part of laminating mechanism are fixedly mounted on lower laminating mechanism 4 by being oriented to mounting hole and connector etc. Bottom plate on, the guide fixed block 61 and guide holder 62 of lower 4 guide part of laminating mechanism are solid by guiding mounting hole and connector etc. Dingan County is on the bottom plate of upper laminating mechanism 2.

Driving section 5 includes the lifting cylinder 51 being fixedly mounted on top plate in battery core one side and connection lifting cylinder With the telescopic rod 52 of top plate, the top plate 3 of upper laminating mechanism is by the cylinder fixed block that sets gradually down under and loosens nut It is fixedly linked with the telescopic rod lower end of upper laminating mechanism, 52 upper end of telescopic rod of the top plate 3 of lower laminating mechanism and lower laminating mechanism It is fixedly linked.It holds down assembly and 8 is on one side in row close to battery core in top plate and is equipped with one group or more at equal intervals, every group holds down assembly 8 Including being fixedly mounted on a mounting plate 81 of the top plate in battery core one side and mounted in mounting plate end and symmetrically arranged pressure Plate 82, mounting plate 81 are H-type plate；Pressing plate 82 far from U-shaped groove 821 is offered on the outside of mounting plate, positioned at U-shaped groove two sides Press strip 822 is symmetrically housed, two pressing plates 82 of each 81 end of mounting plate installation do not open up U type groove 821 on pressing plate lateral surface It is oppositely arranged on one side；Press strip 822 is to far from the bending of mounting plate side, the L-square that section is L-type.In use, passing through machinery Hand by battery core 01 be placed on lower laminating mechanism 4 hold down assembly 8 pressing plate 82 on, the lifting cylinder of upper 2 driving section 5 of laminating mechanism 51 and the lifting cylinder 51 of 4 driving section 5 of lower laminating mechanism work at the same time so that the telescopic rod 52 of 2 driving section 5 of upper laminating mechanism is stretched It grows and the top plate 3 and holding down assembly mounted in 52 lower end of telescopic rod is pushed 8 to move downward, the telescopic rod of lower 4 driving section 5 of laminating mechanism 52 extend and the top plate 3 and holding down assembly mounted in 52 upper end of telescopic rod are pushed 8 to move upwards, when upper laminating mechanism 2 and lower pressing After mechanism 4 compresses battery core 01,8 pressing plate 82 of holding down assembly is contacted with 01 upper and lower surface of battery core close to 01 one side of battery core, is mounted in 822 vertical plate medial surface of press strip and 01 outside face contact of battery core on 82 lateral surface of pressing plate, section are the L-square of L-type to battery core 01 have position-limiting action, guarantee battery core 01 on lower 4 pressing plate 82 of laminating mechanism it is quick placement and entire laminating mechanism work With lower fast-holding, 8 pressing plates 82 that hold down assembly open up U-shaped far from U-shaped groove 821, pressing plate 82 is offered on the outside of mounting plate Groove 821 is the rubberizing position of battery core 01, is operated convenient for the rubberizing of battery core 01, meanwhile, the press strip being set on 82 lateral surface of pressing plate 822 01 lateral surface of battery core can be compressed, the pressing plate 82 of upper laminating mechanism 2 and lower laminating mechanism 4 is by 01 upper and lower surface pressure of battery core Tightly, it effectively prevents 01 diaphragm of battery core and flanging phenomenon occurs, guarantee that 01 lateral surface rubberizing of battery core is smooth, improve the patch of battery core 01 Colloid amount.Holding down assembly, the position of position and press strip 822 on pressing plate 82 can be according to difference on top plate 3 for 8 pressing plate 82 The battery core 01 of size is adjusted, and holding down assembly 8 is connected by the connectors such as screw with top plate 3, installation and removal fast and easy, The use scope for expanding rubberizing measuring thickness device, cost needed for having saved different 01 rubberizings of size battery core and thickness measuring have good Good economy.

Thickness measuring portion 1 includes the first sensor group and second sensor group for being symmetrically disposed on 5 two sides of driving section；First sensing Device group and second sensor group include being fixedly mounted on the upper sensor of laminating mechanism top plate lower surface and being fixedly mounted In the lower sensor of lower laminating mechanism cover top surface；Upper sensor and lower sensor are the contactless correlation type being used cooperatively Laser caliper sensors, top plate 3 laterally offer line style through slot 10, line style through slot 10, lower pressing on upper laminating mechanism top plate The thickness measuring light source harness between line style through slot 10 and upper sensor and lower sensor on mechanism top plate is respectively positioned on same vertical In plane.After 01 rubberizing of battery core, the thickness measuring harness of upper sensor and lower sensor is logical through the line style opened up on top plate 3 The rapid survey of 01 rubberizing thickness of battery core is realized in slot 10 and the upper surface and lower surface for being incident upon battery core 01 respectively, guarantees battery core 01 Thickness is in acceptability limit after rubberizing, meanwhile, contactless upper sensor is used cooperatively with lower sensor, avoids contact with formula survey 01 surface of battery core is damaged when thick, ensure that the quality of production of battery core 01.

The guide part of upper laminating mechanism 2 include the guide fixed block 61 for being fixedly mounted on laminating mechanism plate upper surface, It is fixedly mounted on the guide holder 62 of laminating mechanism lower surface of base plate and through guide holder, upper laminating mechanism bottom plate and fixed guide Determine the top guide bar 63 of block；The lower end of top guide bar 63 is fixedly linked with top plate 3, upper end is connected with the equipment supporter of cell lamination.Under The guide part of laminating mechanism 4 includes being fixedly mounted on the fixing seat 71 of lower pressing organization soleplate upper surface and being connected with fixing seat Lower guide rod 72；Lower guide rod 72 is the flexible guide rod that upper end and lower 3 lower surface of laminating mechanism top plate are fixedly linked.Upper laminating mechanism 2 with lower laminating mechanism 4 in upper and lower relative movement thereof, be symmetrically disposed on the guide part of driving section two sides to upper laminating mechanism 2 Movement with lower laminating mechanism 4 has good guiding role, ensure that laminating mechanism 2 with lower laminating mechanism 4 worked The stationarity moved up and down in journey improves the effect that laminating mechanism compresses battery core 01.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims

1. A glue sticking thickness measuring device for battery cells, characterized in that: it includes a supporting frame (9), a pressing mechanism mounted on the supporting frame and symmetrical up and down, and a thickness measuring part (1); the pressing mechanism includes The upper pressing mechanism (2) and the lower pressing mechanism (4) installed on the support frame are relatively close to the pressing cell (01) or relatively far away from the loosening cell (01), the upper pressing mechanism (2) and The lower pressing mechanism (4) includes a transmission part (5) fixedly installed on the support frame, guide parts symmetrically arranged on both sides of the transmission part, a top plate (3) relatively close to or relatively far away from the drive of the transmission part, and The compression assembly (8) is arranged on the side of the top plate close to the battery core.

2. The thickness measuring device for sticking battery cells according to claim 1, characterized in that: the thickness measuring part (1) includes a first sensor group and a second sensor set symmetrically on both sides of the transmission part (5) Group; the first sensor group and the second sensor group both include an upper sensor fixedly installed on the lower surface of the top plate of the upper pressing mechanism, and a lower sensor fixedly installed on the upper surface of the top plate of the lower pressing mechanism.

3. The thickness measuring device for sticking battery cells according to claim 1, characterized in that: the support frame (9) includes two bottom plates arranged horizontally up and down and two vertical plates arranged vertically on the left and right, and the two vertical plates are located at Between the two bottom plates and the two ends of the two vertical plates are fixedly connected with the side of the two bottom plates close to the battery (01); the middle parts of the two bottom plates are provided with transmission installation holes for installing the transmission part, located on both sides of the transmission installation hole All are provided with guide installation holes for installing guide parts.

4. The battery sticking thickness measuring device according to claim 1, characterized in that: the transmission part (5) includes a lifting cylinder (51) fixedly installed on the side of the top plate close to the battery cell, and a lifting cylinder connected to it With the telescopic rod (52) of the top plate, the top plate (3) of the upper pressing mechanism is fixedly connected with the lower end of the telescopic rod of the upper pressing mechanism through the cylinder fixing block and the loosening nut arranged sequentially from bottom to bottom, and the top plate of the lower pressing mechanism (3) It is fixedly connected with the upper end of the telescopic rod (52) of the lower pressing mechanism.

5. The thickness measuring device for sticking battery cells according to claim 1, characterized in that: the guide part of the upper pressing mechanism (2) includes a guiding and fixing block ( 61), the guide seat (62) fixedly installed on the lower surface of the bottom plate of the upper pressing mechanism and the upper guide rod (63) passing through the guide seat, the bottom plate of the upper pressing mechanism and the guide fixing block; the upper guide rod (63) The lower end is fixedly connected with the top plate (3), and the upper end is connected with the equipment support of the cell stack.

6. The thickness measuring device for sticking battery cells according to claim 1, characterized in that: the guide part of the lower pressing mechanism (4) includes a fixed seat (71) fixedly installed on the upper surface of the bottom plate of the lower pressing mechanism And the lower guide rod (72) connected with the fixed seat; the lower guide rod (72) is a telescopic guide rod whose upper end is fixedly connected with the lower surface of the lower pressing mechanism top plate (3).

7. The glue sticking thickness measuring device for battery cells according to claim 1, characterized in that: said pressing components (8) are provided with more than one group in a row and at equal intervals on the side of the top plate close to the battery cells, and each group presses The tightening assembly (8) includes a mounting plate (81) fixedly installed on the side of the top plate close to the battery core, and a symmetrically arranged pressure plate (82) mounted on the end of the mounting plate. The mounting plate (81) is an H-shaped plate .

8. The thickness measuring device for sticking battery cells according to claim 7, characterized in that: the press plate (82) is provided with a U-shaped groove (821) on the outer side away from the mounting plate, and is located on both sides of the U-shaped groove A bead (822) is symmetrically installed on the outer surface of the press plate; the bead (822) is a right-angle plate bent to the side away from the mounting plate and has an L-shaped cross-section.

9. The battery cell glue sticking thickness measuring device according to claim 2, characterized in that: the upper sensor and the lower sensor are through-beam laser thickness measuring sensors used in conjunction with non-contact.

10. The glue sticking thickness measuring device for battery cells according to claim 4, characterized in that: the top plate (3) is provided with a linear through groove (10) in the transverse direction, and the linear through groove (10) on the top plate of the upper pressing mechanism ( 10), the linear through groove (10) on the top plate of the lower press-fitting mechanism and the thickness-measuring light source harness between the upper sensor and the lower sensor are all located in the same vertical plane.