CN116604813A - New energy automobile battery cooling plate film sticking device and method - Google Patents

Abstract

The invention provides a new energy automobile battery cooling plate film sticking device, which comprises a base and further comprises: the preheating station is arranged at the top of the base; the transplanting station is arranged at the top of the base beside the preheating station; the film pasting station is arranged at the top of the base at the output end of the transplanting station, and is provided with a film pasting mechanism; the workpiece after being heated by the preheating station is transported to the transplanting station, and the fixed-length film layer is released through the film pasting mechanism to be attached to the surface of the workpiece when the workpiece moves to the film pasting station along with the transplanting station.

Description

New energy automobile battery cooling plate film sticking device and method

Technical Field

The invention relates to the technical field of film sticking of a battery cooling plate of a new energy automobile, in particular to a film sticking device and a film sticking method of the battery cooling plate of the new energy automobile.

Background

The new energy automobile is an automobile taking unconventional automobile fuel as a power source, the battery is one of important parts of the new energy automobile, the new energy automobile needs to cool the battery in operation, and water cooling is a mainstream cooling scheme at present. The large-area cooling technology for new energy battery pack is to place water cooling plate under the battery pack to expand the heat exchange area several times. The cooling efficiency is enhanced through the position and contact area change of the water cooling plate, so that the quick-filling efficiency is improved. A water cooling plate is additionally arranged between the batteries, so that the temperature control time of the batteries is optimized, rapid cooling can be realized under extreme conditions, thermal runaway can not occur, the safety is ensured, and meanwhile, the water cooling plate can also serve as a buffering and heat insulating device. The aluminum heat transmission material is an important raw material of the water-cooling plate, and the catalytic aluminum heat transmission material is also a requirement of new energy industry, so the importance of the battery plate is self-evident, and the factor playing a key role on the withstand voltage of the surface of the battery plate is an insulating film on the surface of the battery plate, because the insulating film separates the conductive functions of the battery plate and the battery.

However, when the surface of the battery plate is coated, the coating material is rolled up by a machine, so that the side edge of the rolled material is uneven, the accuracy of the coating is greatly affected, the film layer cannot be effectively attached to the battery plate, and the manufactured water-cooled plate is problematic in a voltage-resistant test link.

Disclosure of Invention

The invention provides a method for ensuring that the layers of the front and rear films on two sides of the water-cooling plate are kept in a qualified standard range, so that the water-cooling plate is free from problems in a voltage-resistant test environment, and the expected effect is achieved.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides a new energy automobile battery cooling plate pad pasting device, includes the base, still includes:

the preheating station is arranged at the top of the base;

the transplanting station is arranged at the top of the base beside the preheating station; and

the film pasting station is arranged at the top of the base at the output end of the transplanting station, and is provided with a film pasting mechanism;

the workpiece heated by the preheating station is transported to the transplanting station, and the fixed-length film layer is released by the film pasting mechanism to be pasted on the surface of the workpiece when the workpiece moves to the film pasting station along with the transplanting station.

Preferably, the new energy automobile battery cooling plate film sticking device further comprises an air cutting machine arranged between the transplanting station and the film sticking station.

Preferably, the preheating station comprises a bottom plate and a first fixing block fixedly arranged at the top of the bottom plate, and a first limit groove is formed in the length direction of the first fixing block.

Preferably, the transplanting station comprises a base, a second fixing block capable of moving along the length direction of the base and a clamp used for fixing a workpiece along the length direction of the second fixing block, wherein a second limiting groove is formed in the length direction of the second fixing block.

Preferably, the fixture comprises a driving mechanism arranged at one end of the base along the length direction of the second fixed block and a clamping mechanism which is arranged at the other end of the base along the length direction of the second fixed block and can be driven by the driving mechanism to displace along the width direction of the second fixed block so as to fix a workpiece, wherein the driving mechanism comprises a side pushing cylinder fixedly arranged on the second fixed block and a push rod arranged at the output end of the side pushing cylinder, and the clamping mechanism comprises a fixing seat fixedly arranged on the second fixed block and a plurality of groups of clamping assemblies which are in telescopic connection with the fixing seat and can displace along the width direction of the second fixed block under the driving of the push rod.

Preferably, the clamping assembly comprises a product limiting block, a sliding block which is parallel to the length direction of the second fixed block and can slide along the product limiting block, a pressing rod which is arranged on the product limiting block in a sliding manner and can be displaced along the width direction of the second fixed block under the driving of the sliding block, and a spring fixed block which is arranged at one end of the pressing rod far away from the product limiting block through spring extension.

Preferably, the transplanting station further comprises pressing mechanisms distributed at intervals along the length direction of the base, wherein each pressing mechanism comprises a stand column, a cross beam extending from the top of the stand column to the base, a vertical air cylinder fixedly arranged on the cross beam and a pressing roller arranged at the output end of the air cylinder.

Preferably, the film pasting mechanism comprises a frame, a vertical plate arranged on the frame, a preheating plate vertically and fixedly arranged on the side wall of the vertical plate, a motor fixedly arranged on the preheating plate, a screw rod arranged at the output end of the motor, a driven wheel arranged on a screw rod nut mounting plate, a film discharging roller arranged on the top wall of the vertical plate, a film discharging guide plate rotatably arranged on the side, close to a film pasting station, of the vertical plate, and a film stripping block inclined from the film discharging guide plate to the driven wheel.

Preferably, the film pasting mechanism further comprises a sensor arranged on the vertical plate.

The new energy automobile battery cooling plate film sticking method comprises the following steps of:

s1: the workpiece preheated by the preheating station is placed into a transfer station;

s2: the transfer station drives the workpiece to move towards the film pasting station;

s3: the film pasting mechanism of the film pasting station releases the fixed-length film layer and is attached to the surface of the workpiece.

According to the technical scheme, the invention has the following beneficial effects: when the mask film pasting machine is used, an operator firstly takes a workpiece into the preheating station, the water cooling plate can be placed into the transplanting station when the water cooling plate reaches a certain temperature, the water cooling plate is reasonably placed and installed, after the water cooling plate is clamped by the clamp, the starting button is pressed, the transplanting station starts to move towards the film pasting station, the plasma air cutting machine removes dust on the surface of the product in the moving process, so that no impurities exist between the product and the film layer, namely, the qualification rate of the product is improved, when the product moves to a film pasting port, the sensor judges the film length extending out of a fixed value, then the film discharging roller descends, the pressing roller starts to press down, the film layers are directly and correctly attached to the water cooling plate, the film states on two sides, front and back of the water cooling plate are guaranteed to be kept in a qualified standard range, after the mask film pasting on the water cooling plate is finished, the transplanting station can quickly return to the clamping position, and unloading, checking, placing and installing are manually carried out.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic illustration of the external structure of FIG. 2 removed;

FIG. 4 is a schematic illustration of the bottom structure of FIG. 3 removed;

FIG. 5 is a schematic illustration of a film construction;

FIG. 6 is a schematic view of a transplanting station;

FIG. 7 is a schematic view of a preheat station;

FIG. 8 is a schematic view of a clamp;

FIG. 9 is a schematic view of a product stopper and its upper components;

FIG. 10 is a schematic view of a product stopper;

FIG. 11 is one of the schematic structural views of a slider;

FIG. 12 is a second schematic view of a slider;

FIG. 13 is a third schematic view of a slider;

fig. 14 is a schematic structural view of the pressing rod.

In the figure: 10. a base; 20. a preheating station; 210. a bottom plate; 220. a first fixed block; 230. a first limit groove; 30. transplanting stations; 310. a base; 320. a second fixed block; 330. a clamp; 3311. a side pushing cylinder; 3312. a push rod; 3321. a fixing seat; 3322. a telescopic spring; 3331. a product limiting block; 3332. a slide block; 3333. a pressing rod; 3334. a spring; 3335. a spring fixing block; 3336. a track groove; 3337. a limit column; 3338. a connecting rod; 340. the second limit groove; 350. a compressing mechanism; 351. a column; 352. a cross beam; 353. a vertical cylinder; 354. a pressing roller; 40. a film sticking station; 50. a film pasting mechanism; 510. a frame; 520. a vertical plate; 530. a preheating plate; 540. a motor; 550. a screw rod; 560. driven wheel; 570. a film discharging roller; 580. a film-outlet guide plate; 590. stripping film blocks; 60. and (5) a wind cutting machine.

Detailed Description

A preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

Examples:

referring to fig. 1, fig. 2, fig. 3 and fig. 4, a film pasting device for a battery cooling plate of a new energy automobile comprises a base 10, and further comprises a preheating station 20, a transplanting station 30 and a film pasting station 40, wherein the preheating station is arranged at the top of the base 10, the transplanting station is arranged at the top of the base beside the preheating station 20, the film pasting station is arranged at the top of the base at the output end of the transplanting station, and a film pasting mechanism 50 is arranged at the film pasting station.

The water cooling plate is formed by brazing two aluminum plates and a U-shaped aluminum pipe after welding and assembling a water nozzle.

As the preferable technical scheme of the invention, the new energy automobile battery cooling plate film pasting device further comprises a wind cutter 60, specifically, the wind cutter is a plasma wind cutter, and the wind cutter 60 is arranged between the transplanting station 30 and the film pasting station 40, so that when the water cooling plate moves along with the transplanting station 30 to the film pasting station 40, the plasma wind cutter performs dust removal treatment on the surface of the water cooling plate, no impurity exists between a product and a film layer, and the qualification rate of the product is improved.

Referring to fig. 7, the preheating station 20 includes a bottom plate 210 and a first fixing block 220, the first fixing block 220 is fixedly arranged at the top of the bottom plate, a first limit groove 230 is formed along the length direction of the first fixing block, the shape of the first limit groove 230 is matched with that of a water cooling plate, and when the preheating station is used, the water cooling plate is arranged on the first fixing block 220 and located in the first limit groove 230, and is clamped and fixed in the first fixing block 220 through the first limit groove 230.

Referring to fig. 6, as a preferred technical scheme of the present invention, the transplanting station 30 includes a base 310, a second fixing block 320 and a clamp 330, the second fixing block 320 can be displaced along the length direction of the base 310, the clamp 330 is disposed along the length direction of the second fixing block and is used for fixing a workpiece, further, a second limiting groove 340 is disposed along the length direction of the second fixing block 320, the size of the second limiting groove 340 is also adapted to the shape of the water-cooled plate, so that after the preheated water-cooled plate is placed in the second limiting groove 340, the water-cooled plate is fixed by the clamp, and then displacement of the second fixing block 320 along the length direction of the base 310 is utilized to realize displacement of the water-cooled plate relative to the film pasting station.

With further reference to fig. 8, 9, 10, 11, 12, 13 and 14, in order to fix the water cooling plate disposed in the second limiting groove 340, the fixture specifically includes a driving mechanism and a clamping mechanism, the driving mechanism is disposed at one end of the base 320 along the length direction of the second fixing block 320, the clamping mechanism is disposed opposite to the driving mechanism, and is also disposed at the other end of the base 320 along the length direction of the second fixing block 320, when in use, under the driving of the driving mechanism, the clamping mechanism can displace along the width direction of the second fixing block 320, thereby clamping the workpiece disposed in the second limiting groove 340, further, the driving mechanism includes a side pushing cylinder 3311 and a push rod 3312, the side pushing cylinder 3311 is fixedly disposed at the top of the second fixing block 320, the push rod 3312 is disposed at the output end of the side pushing cylinder 3311, the clamping mechanism includes a fixing seat 3321 and a clamping assembly, the fixing seat 3321 is fixedly disposed at the top of the second fixing block 320, the clamping assembly is disposed in multiple groups, and the clamping assembly is telescopically disposed with the fixing seat 3321 through the telescopic springs 3322, when in use, under the driving of the driving mechanism, the clamping assembly is moved, and the multiple groups of the workpiece can be clamped by the clamping force.

Further, the clamping component comprises a product limit block 3331, a sliding block 3332, a pressing rod 3333, a spring 3334 and a spring fixed block 3335, wherein the product limit block 3331 is fixedly arranged on the second fixed block 320, the sliding block 3332 is arranged on the product limit block 3331 in a sliding manner and is parallel to the length direction of the second fixed block 320, the pressing rod 3333 is arranged on the product limit block 3331 in a sliding manner and is parallel to the width direction of the second fixed block 320, and can move in a telescopic manner under the driving of the sliding block 3332, namely, the sliding direction of the sliding block 3332 and the pressing rod 3333 is vertical to the moving direction of the sliding block 3333, in order to realize the sliding of the sliding block 3332 relative to the product limit block 3331, a first sliding groove matched with the sliding block 3332 is formed in the product limit block 3331, in the same manner, in order to realize the sliding of the pressing rod 3333 relative to the product limit block 3331, a second sliding groove is formed in the product limit block 3331 in a direction orthogonal to the first sliding manner, a containing groove matched with the sliding block 33 is formed in the sliding block 3332, and the sliding block 33 is arranged on the opposite side wall, and the sliding block 3332 is provided with a second sliding groove, and the sliding groove is arranged on the sliding block 33, and the sliding block 33 is in the sliding manner, the sliding block is matched with the sliding block 33, and the sliding block 33 is arranged in the sliding block 33 along the sliding direction of the sliding block 33, and the sliding block is arranged along the sliding direction of the sliding block 33, and the sliding block 33. The clamping or unclamping of the workpiece is realized.

It should be noted that, in order to realize synchronous driving of the multiple groups of clamping assemblies, a connecting rod 3338 is rotatably connected between the sliding blocks 3332 of two adjacent clamping assemblies through a pin, specifically, the end of the sliding block 3332 close to the top rod 3312 is used for contacting with the top rod 3312, no connecting rod 3338 is arranged on the sliding block 3332, and the sliding block 3332 close to the fixed base 3321 is used for telescopic connection with the fixed base 3321, namely, a telescopic spring 3322 is connected between the sliding block 3332 and the fixed base 3321.

In the invention, firstly, the side pushing air cylinder stretches out, the ejector rod props against the sliding blocks, at the same time, the telescopic springs on the fixing seat are extruded, meanwhile, when sliding along the product limiting block, the sliding blocks drive the compression rod to retract into the product limiting block through the track groove and extrude the springs, so that the spring fixing block 3335 moves away from the second fixing block to release the fixing of the workpiece, at the moment, a worker can put a product to be pasted into the workpiece, the compression mechanism above the product presses down the product, then the side pushing air cylinder retracts to drive the ejector rod to return, at the moment, the telescopic springs and the springs can reversely move against the spring force, and the sliding blocks, the compression rod and the spring fixing block 3335 reversely move to clamp the product.

Further, in order to realize the movement of the second fixed block 320 relative to the base 310, the transplanting station further includes a linear motion assembly for driving the second fixed block 320 to move, where the linear motion assembly may be a linear motor, or may be a structure of a motor and a screw rod, and of course, other structural forms capable of realizing the movement of the second fixed block 320 relative to the base 310 may also realize the technical effects of the present invention.

As a preferred technical scheme of the invention, the transplanting station 30 further comprises a plurality of pressing mechanisms 350, the pressing mechanisms 350 are distributed at intervals along the length direction of the base 310, preferably, the pressing mechanisms 350 are arranged at equal intervals along the length direction of the base 310, specifically, the pressing mechanisms comprise upright posts 351, cross beams 352, vertical air cylinders 353 and pressing rollers 354, the cross beams 352 extend outwards from the tops of the upright posts 351 to the upper parts of the base 310, the vertical air cylinders 353 are fixedly arranged on the cross beams, the vertical air cylinders 353 are distributed specifically along the vertical direction, the pressing rollers 354 are arranged at the output ends of the air cylinders, and when the transplanting station is used, the pressing rollers 354 can be driven to vertically stretch and retract under the driving of the vertical air cylinders 353, so that the pressing rollers 354 can be moved to be in contact with a water-cooling plate, and when the water-cooling plate is subjected to film pasting through a film pasting mechanism, the film layer can be effectively pasted on the surface of the water-cooling plate by utilizing the contact of the pressing rollers 354 and the film layers.

Referring to fig. 5, as a preferred technical scheme of the present invention, the film sticking mechanism 50 includes a frame 510, a vertical plate 520, a preheating plate 530, a motor 540, a screw rod 550, a driven wheel 560, a film discharging roller 570, a film discharging guide plate 580 and a film peeling block 590, wherein the frame 510 is vertically fixed on the top of the base 10, the vertical plate 520 is fixedly arranged on the frame 510, the preheating plate 530 is arranged perpendicular to the vertical plate 520, the motor 540 is arranged on the preheating plate 530 through the motor fixing block, the screw rod 550 is arranged at the output end of the motor 540, the screw rod 550 is provided with a screw rod nut, and when the screw rod 550 rotates, the screw rod nut can be axially displaced along the screw rod 550, the driven wheel 560 is arranged on a mounting plate of the screw rod nut, the film discharging roller 570 is arranged on the top wall of the vertical plate 520 through a supporting plate and above the vertical plate 520, the film discharging guide plate 580 is rotatably arranged on the side of the vertical plate 520 near the film sticking station, the size of the film-out guide plate 580 is matched with the size of the film layer released from the film-out roller 570, so that the film layer is conveniently released outwards after being transmitted by the film-out guide plate 580, the film stripping block 590 is arranged on the vertical plate 520, the film stripping block 580 inclines from the film-out guide plate 580 to the driven wheel 560, when in use, the preheated water-cooled plate is clamped by a transferring station and then transferred to a film pasting station, at the moment, the upper film-out roller 570 starts to send films, the film layer sequentially enters and exits the film-out guide plate 580 and the film stripping block 590, and as the films used in the invention are divided into two layers, one layer is a black film, the other layer is a white film, the black film and the white film are separated by the film stripping block, the black film is adhered on the water-cooled plate, the white film is additionally rolled away after being stripped, the specific black film is conveyed to the vicinity of the product surface at an angle of about 30 DEG with the water-cooled plate, after the film layer with a specific length is released, the film pressing roller 354 of the pressing mechanism presses the film, the film is fully attached under the conditions of heating and pressure until the film is fully attached, and after the film is attached, the transplanting station 30 can be quickly moved to a clamping position for unloading, checking, placing and installing manually or mechanically.

Further, the vertical plate 520 can vertically move up and down along the frame 510, so that the film layer released by the film roller 570 can be more accurately attached to the water-cooled plate to be attached when the vertical plate 520 moves down.

It should be noted that, the stripping block 590 is provided with a guide groove for releasing the film layer for delivery by the film-discharging roller 570, and the driven wheel 560 can be driven by the motor 540 to move up and down in a telescopic manner, so as to compress the released film layer, and make the film layer stably attach to the surface of the water-cooling plate.

Further, in order to accurately measure the film length released from the film-releasing roller 570, the film-attaching mechanism 50 further includes a sensor disposed on the vertical plate 520, and the size of the film released from the film-releasing roller 570 is determined by the sensor.

When the film laminating machine is used, an operator firstly takes a workpiece into the preheating station 20, waits for a water cooling plate to reach a certain temperature, for example, when the temperature is 150 ℃, the water cooling plate can be placed into the transplanting station 30, after the water cooling plate is reasonably placed and installed and clamped by the clamp 330, the starting button is clicked, the transplanting station 30 starts to move towards the film laminating station 40, in the moving process, the plasma air-cutting machine performs dust removal treatment on the surface of the product so as to ensure that no impurity exists between the product and the film layer, namely, the qualification rate of the product is improved, when the product moves to a film laminating port, the sensor judges the film length extending out of a fixed value, then the film outlet roller 570 descends along with the vertical plate 520, and the pressing roller 354 starts to press down, so that the film layer is better and is directly and correctly laminated with the water cooling plate. After the mask on the water-cooled plate is attached, the transplanting station 30 can quickly return to the clamping position for manual unloading, checking, placing and installing.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solution of the present invention should fall within the scope of protection defined by the claims of the present invention without departing from the spirit of the present invention.

Claims (10)

1. The utility model provides a new energy automobile battery cooling plate pad pasting device, includes base (10), its characterized in that still includes:

a preheating station (20) arranged on top of the base (10);

the transplanting station (30) is arranged at the top of the base beside the preheating station (20); and

the film pasting station (40) is arranged at the top of the base at the output end of the transplanting station, and is provided with a film pasting mechanism (50);

the workpiece heated by the preheating station (20) is transported to the transplanting station (30), and the fixed-length film layer is released by the film pasting mechanism to be pasted on the surface of the workpiece when the workpiece moves to the film pasting station (40) along with the transplanting station.

2. The new energy automobile battery cooling plate film sticking device according to claim 1, further comprising a wind cutter (60) arranged between the transplanting station (30) and the film sticking station (40).

3. The battery cooling plate film sticking device for the new energy automobile according to claim 1, wherein the preheating station (20) comprises a bottom plate (210) and a first fixing block (220) fixedly arranged at the top of the bottom plate, and a first limit groove (230) is formed in the length direction of the first fixing block.

4. The new energy automobile battery cooling plate film sticking device according to claim 1, wherein the transplanting station (30) comprises a base (310), a second fixing block (320) capable of being displaced along the length direction of the base, and a clamp (330) for fixing a workpiece along the length direction of the second fixing block, wherein a second limiting groove (340) is formed in the length direction of the second fixing block (320).

5. The film laminating device for the battery cooling plate of the new energy automobile according to claim 4, wherein the clamp (330) comprises a driving mechanism arranged at one end of the base (310) along the length direction of the second fixing block (320) and a clamping mechanism which is arranged at the other end of the base (310) along the length direction of the second fixing block (320) and can be driven by the driving mechanism to displace along the width direction of the second fixing block (320) so as to fix a workpiece, the driving mechanism comprises a side pushing cylinder (3311) fixedly arranged on the second fixing block (320) and a push rod (3312) arranged at the output end of the side pushing cylinder (3311), and the clamping mechanism comprises a fixed seat (3321) fixedly arranged on the second fixing block (320) and a plurality of groups of clamping assemblies which are in telescopic connection with the fixed seat (3321) and can displace along the width direction of the second fixing block (320) under the driving of the push rod (3312).

6. The battery cooling plate film sticking device of a new energy automobile according to claim 5, wherein the clamping assembly comprises a product limiting block (3331), a sliding block (3332) which is parallel to the length direction of the second fixing block (320) and can slide along the product limiting block (3331), a pressing rod (3333) which is arranged on the product limiting block (3331) in a sliding manner and can be driven by the sliding block (3332) to move along the width direction of the second fixing block (320), and a spring fixing block (3335) which is arranged at one end, far away from the product limiting block (3331), of the pressing rod (3333) in a telescopic manner through a spring (3334).

7. The new energy automobile battery cooling plate film sticking device according to claim 6, wherein the transplanting station (30) further comprises pressing mechanisms (350) which are distributed at intervals along the length direction of the base (310), the pressing mechanisms comprise upright posts (351), cross beams (352) extending from the tops of the upright posts to the base (310), vertical air cylinders (353) fixedly arranged on the cross beams, and pressing rollers (354) arranged at the output ends of the air cylinders.

8. The film pasting device of the battery cooling plate of the new energy automobile according to claim 7, wherein the film pasting mechanism (50) comprises a frame (510), a vertical plate (520) arranged on the frame, a preheating plate (530) vertically fixed on the side wall of the vertical plate (520), a motor (540) fixed on the preheating plate (530), a screw (550) arranged at the output end of the motor (540), a driven wheel (560) arranged on a screw nut mounting plate, a film output roller (570) arranged on the top wall of the vertical plate (520), a film output guide plate (580) rotatably arranged on the side of the vertical plate (520) close to a film pasting station and a film peeling block (590) inclined from the film output guide plate (580) to the driven wheel (560).

9. The new energy automobile battery cooling panel film attachment device of claim 8, wherein the film attachment mechanism (50) further comprises a sensor disposed on the riser (520).

10. A new energy automobile battery cooling plate film sticking method, which is characterized by comprising the following steps of:

s1: the workpiece preheated by the preheating station is placed into a transfer station;

s2: the transfer station drives the workpiece to move towards the film pasting station;

s3: the film pasting mechanism of the film pasting station releases the fixed-length film layer and is attached to the surface of the workpiece.