CN202395106U

CN202395106U - Hot-pressing device for angular position of polymer battery

Info

Publication number: CN202395106U
Application number: CN2011205337808U
Authority: CN
Inventors: 周亮
Original assignee: SHENZHEN WISEWOD TECHNOLOGY Co Ltd
Current assignee: SHENZHEN WISEWOD TECHNOLOGY Co Ltd
Priority date: 2011-12-19
Filing date: 2011-12-19
Publication date: 2012-08-22
Anticipated expiration: 2021-12-19

Abstract

The utility model discloses a hot-pressing device for an angular position of a polymer battery. The hot-pressing device for the angular position of the polymer battery comprises a lower retaining plate, an upper retaining plate, supporting rods, a lower heat-seal end enclosure, an upper heat-seal end enclosure, a lower heat-insulating block, an upper heat-insulating block and a linear driving device, wherein the upper retaining plate is supported by the supporting rods to be fixed on the lower retaining plate, and moreover, a fixed interval is kept between the two retaining plates; the linear driving device is fixedly arranged on the upper retaining plate, and a power output shaft of the linear driving device faces the lower retaining plate; the upper heat-insulating block is fixedly connected with the power output shaft of the linear driving device; the upper heat-seal end enclosure is fixedly arranged below the upper heat-insulating block; the lower heat-insulating block and the lower heat-seal end enclosure are stacked in sequence on the lower retaining plate; and the lower heat-seal end enclosure and the upper heat-seal end enclosure are opposite in position. According to the hot-pressing device for the angular position of the polymer battery, the problem that a closed angle is bent is solved in the manner of performing hot pressing on the angular position of the polymer battery. The hot-pressing device is simple in structure, convenient in operation and reasonable in end enclosure design, and the closed angle can be protected to the maximum limit.

Description

Position, polymer battery angle hot-press arrangement

Technical field

The utility model relates to the process equipment of polymer battery, relates in particular to position, a kind of polymer battery angle hot-press arrangement.

Background technology

Polymer Li-ion battery manufacturing process through assembling procedure, roasting procedure, fluid injection operation, shelve operation, formation process, final packaging operation and all leave airbag, the airbag purpose is the gas that splendid attire changes into output, after changing into airbag is removed; More than process during a few procedure; The inferior horn of this airbag forms the wedge angle of airbag inferior horn, as wedge angle not being handled easily along battery main body and the bending of airbag intersection; Bending repeatedly in the process and friction wedge angle top; Cause the friction blackout or the bending of position, aluminum plastic film angle damaged easily, thereby make wrapping film lose water-proof function, cause that polymer Li-ion battery lost efficacy

The utility model content

The utility model provides position, a kind of polymer battery angle hot-press arrangement, and battery airbag easy formation wedge angle and this wedge angle are adding the frayed problem that causes battery failure in man-hour in the solution prior art.

For solving the problems of the technologies described above; The technical scheme that the utility model adopts is: position, a kind of polymer battery angle hot-press arrangement is provided, comprise bottom plate, upper mounted plate, support bar, down seal end socket, on seal end socket, down heat insulation, go up heat insulation, linear drive apparatus; Said upper mounted plate is fixed on the bottom plate by said they sup-port, and keeps fixed distance between two fixed heads; Said linear drive apparatus be fixed on the said upper mounted plate and its power output shaft towards bottom plate; Said upward heat insulation is fixedly connected the power output shaft of said linear drive apparatus; The said heat-sealing end socket of going up is fixed in the said heat insulation below of going up, and stacked said heat insulation down and said heat-sealing end socket down on the said bottom plate successively, and the heat-sealing end socket is relative with last heat-sealing end socket position down.

Wherein, the said spacing that goes up the limit inferior position of heat-sealing end socket and seal between the end socket down is 0.18mm～0.2mm.

Wherein, the said heat-sealing end socket of going up is used for all being set to fillet with the bight of battery contact position with following the heat-sealing on the end socket.

Wherein, Position, said polymer battery angle hot-press arrangement also comprises at least two guide shafts, and said upper mounted plate is provided with and the corresponding through hole of said guide shaft quantity, and said guide shaft lower end and said heat insulation are fixed; The through hole of said upper mounted plate is passed in the guide shaft upper end, and said guide shaft cooperates with via clearance.

Wherein, position, said polymer battery angle hot-press arrangement also comprises locating piece, and said locating piece is installed on the said bottom plate and with said time and seals the corresponding setting of end socket.

Wherein, said linear drive apparatus is cylinder or linear electric motors.

The beneficial effect of the utility model is: be different from the prior art battery airbag and be prone to form wedge angle and wedge angle is not handled, make this wedge angle add the frayed battery failure that causes in man-hour, the utility model provides position, a kind of polymer battery angle hot-press arrangement; Mode through position, hot pressing battery angle solves the bending wedge angle; Hot-press arrangement is simple in structure, and is easy to operate, and end socket is reasonable in design; Locate mode is reliable, can realize to greatest extent the protection to wedge angle.

Description of drawings

Fig. 1 is the structural representation of position, the utility model polymer battery angle hot-press arrangement specific embodiment;

Fig. 2 is an A place partial enlarged drawing among Fig. 1;

Fig. 3 is a battery angle position hot pressing design sketch.

Among the figure: 1, bottom plate; 2, upper mounted plate; 3, support bar; 4, seal end socket down; 5, seal end socket on; 6, following heat insulation; 7, go up heat insulation; 8, linear drive apparatus; 9, heating tube; 10, locating piece; 11, guide shaft

Embodiment

By the technology contents, the structural feature that specify the utility model, realized purpose and effect, know clearly below in conjunction with execution mode and conjunction with figs. and give explanation.

See also Fig. 1 and Fig. 2, the utility model provides position, a kind of polymer battery angle hot-press arrangement, comprise bottom plate 1, upper mounted plate 2, support bar 3, down seal end socket 4, on seal end socket 5, down heat insulation 6, go up heat insulation 7, linear drive apparatus 8.

Upper mounted plate 2, bottom plate 1 and support bar 3 are formed the stationary body part of these devices, and upper mounted plate 2 on bottom plate 1, and keeps fixed distance between two fixed heads by said support bar 3 support fixation.

Linear drive apparatus 8, go up heat insulation 7, on seal the running part that end socket 5 constitutes in the panel assemblies; Linear drive apparatus 8 be fixed on the upper mounted plate 2 and its power output shaft towards bottom plate 1; Last heat insulation 7 is fixedly connected the power output shaft of said linear drive apparatus 8, on seal end socket 5 and be fixed in said heat insulation 7 belows of going up.Linear drive apparatus 8 can provide straight-line device for cylinder or linear electric motors or other, and for example the elasticity of spring capable of using provides rectilinear motion etc. through manually pushing.Linear drive apparatus 8 provides power, and heat-sealing end socket 5 moves up and down with last heat insulation 7 in the drive; Also be fixed with two guide shafts 11 on the last heat insulation 7; Guide shaft 11 is respectively in the both sides of linear drive apparatus 8 power output shafts; Upper mounted plate 2 is provided with the through hole that supplies guide shaft 11 to pass; Guide shaft 11 upper ends pass said through hole and guide shaft 11 cooperates with via clearance, this guide shaft 11 is set is equivalent to provide a guide rail, make heat-sealing end socket 5 move up and down more steady with last heat insulation 7.Guide shaft 11 certainly is not set, plural guide shaft 11 also can be set, when being provided with when a plurality of, correspondingly, the through hole that also will have the confession guide shaft 11 corresponding to pass on the upper mounted plate 2 with guide shaft 11 quantity.

Said heat insulation 6 down and said heat-sealing end socket 4 have down been stacked on the bottom plate 1 successively; And following heat-sealing end socket 4 is relative with last heat-sealing end socket 5 positions; Preferably, locating piece 10 is installed also on bottom plate 1, these locating piece 10 corresponding heat-sealing end sockets 4 down are provided with to provide battery in place to use.

In this device; Last heat-sealing end socket 5 all has heating tube 9 with sealing in the end socket 4 down; Last heat insulation 7 plays the effect of conducting heat that hinders with following heat insulation 6; Make the heat-sealing end socket 5 and the heat of following heat-sealing end socket 4 can not conduct to linear drive apparatus 8 and bottom plate 1, in use, will go up heat-sealing end socket 5 and be heated to 160 ± 5 ℃ with following heat-sealing end socket 4; Keep flat the polymer battery at band airbag angle again and lean on locating piece 10; Start running part, 5 declines of heat-sealing end socket are made

seal end socket

4,5 up and down and close up, hot pressing 0.5-1S is carried out in position, battery angle.Design sketch after the hot pressing is seen Fig. 3, and position, polymer battery airbag angle solves the bending wedge angle through the mode of hot pressing, and easy to operate, end socket is reasonable in design, and locate mode is reliable, can realize to greatest extent the protection to wedge angle.

Preferably, on seal the limit inferior position of end socket 5 and down the spacing between the heat-sealing end socket 4 be 0.18mm～0.2mm, guarantee that aluminum plastic film guarantees certain aluminum plastic film compression ratio when hot pressing, it is excessive to be unlikely to hot pressing; So-called aluminum plastic film compression ratio is meant: two-layer aluminum plastic film internal layer CPP under molten condition, compressed ratio, thickness * 100% that the thickness/compression after the compression is preceding generally keeps 70-80%.

Fig. 2 has provided last heat-sealing end socket 5 and the partial enlarged drawing that seals end socket 4 down, and is as shown in the figure, on last heat-sealing end socket 5 and following heat-sealing end socket 4, is used for all being set to fillet with the bight of battery contact position, can prevent aluminum plastic film surface scratch when hot pressing; Be used to the to rive stretching angle of aluminum plastic film, bight, the end socket outside is set to fillet and can avoids the aluminum plastic film angle that stretches is crushed damage.

The above is merely the embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure transformation that utilizes the utility model specification and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.

Claims

1. position, polymer battery angle hot-press arrangement is characterized in that, comprise bottom plate, upper mounted plate, support bar, down seal end socket, on seal end socket, down heat insulation, go up heat insulation, linear drive apparatus;

Said upper mounted plate is fixed on the bottom plate by said they sup-port, and keeps fixed distance between two fixed heads;

Said linear drive apparatus be fixed on the said upper mounted plate and its power output shaft towards bottom plate; Said upward heat insulation is fixedly connected the power output shaft of said linear drive apparatus;

The said heat-sealing end socket of going up is fixed in the said heat insulation below of going up, and stacked said heat insulation down and said heat-sealing end socket down on the said bottom plate successively, and the heat-sealing end socket is relative with last heat-sealing end socket position down.

2. position, polymer battery according to claim 1 angle hot-press arrangement is characterized in that: the said spacing that goes up the limit inferior position of heat-sealing end socket and seal between the end socket down is 0.18mm～0.2mm.

3. position, polymer battery according to claim 1 angle hot-press arrangement is characterized in that: the said heat-sealing end socket of going up is used for all being set to fillet with the bight of battery contact position with following the heat-sealing on the end socket.

4. according to each position, described polymer battery angle hot-press arrangement of claim 1-3; It is characterized in that: also comprise at least two guide shafts; Said upper mounted plate is provided with and the corresponding through hole of said guide shaft quantity; Said guide shaft lower end and said heat insulation are fixed, and the through hole of said upper mounted plate is passed in the guide shaft upper end, and said guide shaft cooperates with via clearance.

5. according to each position, described polymer battery angle hot-press arrangement of claim 1-3, it is characterized in that: also comprise locating piece, said locating piece is installed on the said bottom plate and with said time and seals the corresponding setting of end socket.

6. according to each position, described polymer battery angle hot-press arrangement of claim 1-3, it is characterized in that: said linear drive apparatus is cylinder or linear electric motors.