CN218414607U

CN218414607U - Curing oven

Info

Publication number: CN218414607U
Application number: CN202222460245.5U
Authority: CN
Inventors: 卢嘉彬; 曹建伟; 朱亮; 傅林坚; 张俊; 高红刚; 王旭梁; 陈锋
Original assignee: Zhejiang Jingsheng Mechanical and Electrical Co Ltd
Current assignee: Zhejiang Jingsheng Mechanical and Electrical Co Ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-01-31
Anticipated expiration: 2032-09-15

Abstract

The utility model belongs to the technical field of the battery stack tile technique and specifically relates to a curing oven is related to, include: a chassis; the curing oven comprises a curing oven body, a heating cavity and a heating cavity, wherein the curing oven body is connected to the bottom frame and is provided with an input end, a heating cavity and an output end; the transmission mechanism is in transmission connection with the bottom frame and is used for conveying a battery strip to enter the heating cavity from the input end, heating and curing the battery strip and then outputting the battery strip from the output end; and a cooling mechanism, the cooling mechanism comprising: the first cooling plate is arranged at the input end of the curing oven body and connected to the bottom frame, so that the battery strip is driven by the transmission mechanism to enter the heating cavity after being cooled by the first cooling plate. The technical problem of the battery strip rosin joint is solved, and the technical effect of avoiding the battery strip rosin joint is achieved.

Description

Curing oven

Technical Field

The application relates to the technical field of battery laminated tiles, in particular to a curing oven.

Background

With the progress of domestic photovoltaic production technology and the deep promotion of related fields, the photovoltaic industry in China has entered the era of high-efficiency product production. The imbrication production line formed by the high-efficiency imbrication components which are mainstream in China is widely concerned in the industry at present, and the imbrication production line mainly utilizes a laser cutting technology to scribe and cut the whole cell piece to a certain depth according to a preset pattern, then coats conductive adhesive on printing points of the cell piece, superposes and arranges each small cell strip after the whole cell piece is split, welds and makes the small cell strip into a string, and obtains a cell string after heating and curing.

In the prior art, before the battery strip does not enter the heating area of the curing oven, the temperature rises to 80 to 100 ℃, partial curing phenomenon can occur in the long time of the conductive adhesive used for battery connection at the temperature interval, namely, the condition of insufficient soldering of the battery strip is generated, the insufficient soldering affects the conductivity, the power of the battery string is further affected, and even the problems of unstable soldering between the battery strips, disconnection of the battery string and the like can occur.

Therefore, the technical problems of the prior art are as follows: and (5) performing cold joint on the battery strip.

SUMMERY OF THE UTILITY MODEL

The application provides a curing oven has solved the technical problem of battery strip rosin joint, reaches the technological effect of avoiding the battery strip rosin joint.

The application provides a curing oven adopts following technical scheme:

a curing oven, comprising: a chassis; the curing oven body is connected to the underframe and is provided with an input end, a heating cavity and an output end; the transmission mechanism is in transmission connection with the bottom frame and is used for conveying a battery strip to enter the heating cavity from the input end, heating and curing the battery strip and then outputting the battery strip from the output end; and a cooling mechanism, the cooling mechanism comprising: the first cooling plate is arranged at the input end of the curing oven body and connected to the bottom frame, so that the battery strip is driven by the transmission mechanism to enter the heating cavity after being cooled by the first cooling plate.

Preferably, a heat insulation space is provided between the first cooling plate and the curing oven body.

Preferably, the transfer mechanism includes: the transmission belt penetrates through the heating cavity and is transmitted along the direction from the input end to the output end; wherein the chassis is located below the conveyor belt.

Preferably, the curing oven body includes: the heating plate, the heating plate is located the chassis with between the transmission band, the heating plate connect in on the chassis.

Preferably, the first cooling plate is located between the base frame and the conveyor belt, and the heat insulation space is formed between the first cooling plate and the heating plate.

Preferably, the curing oven body further comprises: the lid, the lid is located the transmission band top, the lid is located on the hot plate the lid with be formed with between the hot plate the heating chamber.

Preferably, a plurality of air inlets are formed in the cover body, and the curing oven body further comprises: the wind shield is located in the heating cavity and connected to the cover body, so that hot air entering the heating cavity through the air inlet acts on the wind shield and is dispersed.

Preferably, the cooling mechanism further includes: the second cooling plate is arranged at the output end of the curing oven body, and the second cooling plate is connected to the bottom frame, so that the battery strip is driven by the transmission mechanism to pass through the heating cavity and then is output after being cooled by the second cooling plate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the utility model provides a curing oven has set up first cold water board on the input of curing oven body, and this internal battery strip of curing oven is about to get into on the input to first cold water board cools off, reduces the heat of curing oven body and solidifies in advance because the heat-conduction of curing oven body to the battery strip on the input to reduce the possibility that the battery strip produced the rosin joint.

2. Set up thermal-insulated space between first cooling plate of this application and the hot plate for do not produce direct contact between first cooling plate and the hot plate, reduce on hot plate heat conduction to first cooling plate, improve the cooling effect of first cooling plate to the battery strip.

Drawings

FIG. 1 is a schematic perspective view of a curing oven according to the present application;

FIG. 2 is a schematic view of a first cooling plate of a curing oven according to the present application;

FIG. 3 is a cross-sectional view of a curing oven as described herein.

Description of reference numerals: 100. a chassis; 200. a curing oven body; 210. an input end; 220. a heating cavity; 230. an output end; 221. heating the plate; 222. a cover body; 2221. an air inlet; 2222. a wind deflector; 300. a transport mechanism; 310. a conveyor belt; 320. a transmission wheel; 330. a drive member; 400. a cooling mechanism; 410. a first cooling plate; 420. a second cooling plate; 500. a vacuum mechanism; 510. a vacuum plate; 520. a vacuum chamber; 600. an insulating space.

Detailed Description

The ordinal numbers used herein for the components, such as "first," "second," etc., are used merely to distinguish between the objects described, and do not have any sequential or technical meaning. The term "connected" and "coupled" as used herein includes both direct and indirect connections (couplings), unless otherwise specified. In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be considered as limiting the present application.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The embodiment of the application provides a curing oven, has solved the technical problem of battery strip rosin joint, reaches the technological effect of avoiding the battery strip rosin joint.

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application.

A curing oven is used for heating and curing battery strips, as shown in figure 1, after the battery strips are laminated and heated by the curing oven, conductive adhesive coated between the battery strips is cured, so that the two battery strips are fixedly connected, and a battery string is obtained. The curing oven comprises a base frame 100, a curing oven body 200, a cooling mechanism 400 and a transmission mechanism 300, wherein the base frame 100 is used for installing the mechanisms and is used as an installation base of the whole curing oven; the curing oven body 200 is used for heating and curing the battery strips; the cooling mechanism 400 is used for cooling the battery strip entering the curing oven body 200 or/and outputting from the curing oven body 200; the transport mechanism 300 is used to transport the battery strips.

The chassis 100, as shown in FIG. 1, is used as a mounting base. The bottom frame 100 is used as an installation base for the curing oven body 200, the cooling mechanism 400 and the transmission mechanism 300, the curing oven body 200, the cooling mechanism 400 and the transmission mechanism 300 are all connected to the bottom frame 100, in one embodiment, the bottom frame 100 is a support frame with a plane on the top, the curing oven body 200 is connected to the plane, the cooling mechanism 400 is located at one end or two ends of the curing oven body 200, and the transportation mechanism is connected to the bottom frame 100 so that the battery strip can be input into the curing oven body 200 from the outside and then output.

As shown in fig. 1 and 3, the curing oven body 200 is used for heating and curing the battery bars 200. The curing oven body 200 has an input end 210, a heating cavity 220 and an output end 230, the battery strip enters the curing oven body 200 from the input end 210, and is heated and cured by the heating cavity 220, and then is output from the output end 230 to obtain a cured battery string. Specifically, the curing oven body 200 includes a plurality of heating plates 221, an oven cover and a wind shield 2222, the heating plates 221 are fixedly connected to the bottom frame 100, in one embodiment, the plurality of heating plates 221 are arranged to form a heating zone, the arrangement direction of the heating zone is the battery strip transmission direction, the heating plates 221 are used for conducting heat upwards to heat the battery strips, wherein a heating wire is arranged in each heating plate 221, and the battery strips are heated by the heating wires; the cover body 222 is covered on the heating plate 221, in one embodiment, the cover body 222 is rotatably connected to the bottom chassis 100 to cover the heating plate 221, a heating cavity 220 is formed between the cover body 222 and the heating plate 221, and the battery strips pass through the heating cavity 220 once to complete heating and curing, wherein a plurality of air inlets 2221 are formed in the top of the cover body 222, and the air inlets 2221 are used for circulating hot air, so that the hot air can enter the heating cavity 220 through the air inlets 2221; the wind blocking plate 2222 is located in the heating cavity 220, and the wind blocking plate 2222 is connected to the inner top of the cover 222, so that the hot air entering the heating cavity 220 through the air inlets 2221 acts on the wind blocking plate 2222 to be dispersed, and thus is uniformly dispersed in the heating cavity 220 and on the battery strips.

As shown in fig. 1 and 2, the cooling mechanism 400 is used for cooling the battery bars entering the curing oven body 200 or/and exiting from the curing oven body 200 through the cooling mechanism 400. The cooling mechanism 400 comprises a first cooling plate 410 and a second cooling plate 420, wherein the first cooling plate 410 is disposed on the input end 210 of the curing oven body 200, and the second cooling plate 420 is disposed on the output end 230 of the curing oven body 200, in other words, the battery strip needs to be cooled by the first cooling plate 410 before entering the heating cavity 220 of the curing oven body 200, and is cooled by the second cooling plate 420 after being heated and output by the heating cavity 220 of the curing oven body 200.

Specifically, the first cooling plate 410 is located on the input end 210 of the curing oven body 200, the first cooling plate 410 is fixedly connected to the bottom frame 100, and the first cooling plate 410 is flush with the heating plate 221 in height, it should be noted that a heat insulation space 600 is provided between the first cooling plate 410 and the curing oven body 200, in other words, the heat insulation space 600 is formed between the first cooling plate 410 and the heating plate 221, so that heat transfer between the heating plate 221 and the first cooling plate 410 is reduced through the heat insulation space 600, the input end 210 is prevented from being heated by heat transfer of the heating plate 221, and the battery bars are prevented from being cured in advance.

The second cooling plate 420 is positioned on the output end 230 of the curing oven body 200, the second cooling plate 420 is fixedly connected to the bottom frame 100, the height between the first cooling plate 410 and the heating plate 221 is flush, and an insulating space 600 is also arranged between the second cooling plate 420 and the heating plate 221 close to the output end 230; the first cooling plate 410 and the second cooling plate 420 have the same structure, and both have water cooling channels therein, and are cooled by water cooling.

Transport mechanism 300, as shown in fig. 1, transport mechanism 300 is used to transport battery strips. The transmission mechanism 300 is connected to the bottom frame 100 in a transmission manner, the transmission mechanism 300 is used for transporting the battery strip from the input end 210 into the heating cavity 220, and the battery strip is heated and cured by the heating cavity 220 and then output by the output end 230, so that the battery strip is transmitted by the transmission mechanism 300. The transmission mechanism 300 comprises a transmission wheel 320, a transmission belt 310 and a driving member 330, wherein the transmission belt 310 is disposed in the heating cavity 220 and is driven in a direction from the input end 210 to the output end 230, in one embodiment, the transmission belt 310 is embodied as a steel belt enclosed in a ring shape, the transmission wheel 320 has two transmission wheels, the two transmission wheels 320 are connected to two ends of the bottom frame 100, and the steel belt is driven to be connected to the bottom frame 100 by the two transmission wheels 320, it can be understood that the steel belt is disposed in the heating cavity 220, and a portion of the steel belt located in the heating cavity 220 is located above the first cooling plate 410, the heating plate 221 and the second cooling plate 420; the driving member 330 is embodied as a motor for rotationally driving the transfer wheel 320. Therefore, the motor drives the transmission wheel 320 to rotate to drive the steel belt to transmit, and the battery strips on the steel belt synchronously enter the heating cavity 220 of the curing oven body 200 along with the transmission of the steel belt.

It is worth explaining that, in order to improve the transportation stability of the battery strip on the steel belt, a vacuum mechanism 500 is further arranged on the bottom frame 100 and used for adsorbing the battery strip on the steel belt, specifically, the vacuum mechanism 500 comprises a vacuum plate 510 and a vacuum generator, a vacuum cavity 520 is arranged in the vacuum plate 510, the vacuum plate 510 is connected below the bottom frame 100, the vacuum generator is used for forming vacuum in the vacuum plate 510, and it is worth explaining that through holes are formed in the steel belt, the heating plate 221 and the bottom frame 100, so that the vacuum generator forms vacuum in the vacuum plate 510, and the vacuum effect adsorbs the battery strip on the steel belt through the through holes.

Working principle/steps:

the battery strips are adsorbed and fixed on the steel belt through the vacuum mechanism 500, the transmission belt 310 transmits the battery strips to enter the curing oven body 200, the battery strips firstly pass through the first cooling plate 410, the first cooling plate 410 cools the battery strips, the problem that the curing oven body 200 heats and cures the battery strips in advance is solved, then the transmission belt 310 continues to transmit the battery strips to enter the heating cavity 220 of the curing oven body 200, the battery strips are heated through the heating plate 221 to be cured, and then the transmission belt 310 transmits the battery strips to be output from the output end 230 of the curing warehouse body to reach the second cooling plate 420 for cooling.

The technical effects are as follows:

1. the utility model provides a curing oven has set up first cold water board on curing oven body 200's input 210, and first cold water board cools off the battery strip that will get into in curing oven body 200 on to input 210, and the heat that reduces curing oven body 200 solidifies in advance because curing oven body 200's heat-conduction to the battery strip on input 210 to reduce the possibility that the battery strip produced the rosin joint.

2. Set up thermal-insulated space 600 between first cooling plate 410 of this application and the heating plate 221 for do not produce direct contact between first cooling plate 410 and the heating plate 221, reduce on heating plate 221 heat conduction arrives first cooling plate 410, improve the cooling effect of first cooling plate 410 to the battery strip.

While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including the preferred embodiment and all changes and modifications that fall within the scope of the present application.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.

Claims

1. A curing oven, comprising:

a chassis;

the curing oven comprises a curing oven body, a heating cavity and a heating cavity, wherein the curing oven body is connected to the bottom frame and is provided with an input end, a heating cavity and an output end;

the transmission mechanism is in transmission connection with the bottom frame and is used for transporting battery strips, and the battery strips enter the heating cavity from the input end, are heated and cured and then are output from the output end; and

a cooling mechanism, the cooling mechanism comprising:

the first cooling plate is arranged at the input end of the curing oven body and connected to the bottom frame, so that the battery strips are driven by the transmission mechanism to enter the heating cavity after being cooled by the first cooling plate.

2. The curing oven of claim 1, wherein an insulating space is provided between the first cooling plate and the curing oven body.

3. The curing oven of claim 2 wherein the transport mechanism comprises:

the transmission belt penetrates through the heating cavity and is transmitted along the direction from the input end to the output end;

wherein the chassis is located below the conveyor belt.

4. The curing oven of claim 3 wherein the curing oven body comprises:

the heating plate, the heating plate is located the chassis with between the transmission band, the heating plate connect in on the chassis.

5. The curing oven as recited in claim 4, wherein said first cooling plate is disposed between said base frame and said conveyor, said first cooling plate and said heating plate defining said insulating space therebetween.

6. The curing oven of claim 4 wherein the curing oven body further comprises:

the lid, the lid is located the transmission band top, the lid is located on the hot plate the lid with be formed with between the hot plate the heating chamber.

7. The curing oven as claimed in claim 6, wherein the cover has a plurality of air inlets, the curing oven body further comprises:

the wind shield is located in the heating cavity and connected to the cover body, so that hot air entering the heating cavity through the air inlet acts on the wind shield and is dispersed.

8. The curing oven as recited in claim 1, wherein said cooling mechanism further comprises:

the second cooling plate is arranged at the output end of the curing oven body, and the second cooling plate is connected to the bottom frame, so that the battery strip is driven by the transmission mechanism to pass through the heating cavity and then is output after being cooled by the second cooling plate.