Dispensing device for imbricated photovoltaic module
By employing technologies such as capacitive liquid level sensors, voice prompts, and heating elements, the problems of insufficient glue quantity detection and long curing time in existing technologies have been solved, enabling real-time monitoring and efficient glue dispensing of shingled photovoltaic modules.
Patent Information
- Application Number
- CN202422696371.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-11-06
AI Technical Summary
Existing shingled photovoltaic module dispensing devices cannot detect the amount of adhesive in real time, which prevents automatic shutdown when adhesive is insufficient, affecting dispensing efficiency. In addition, the curing time of conductive adhesive is relatively long, and the curing effect needs to be improved.
A capacitive liquid level sensor is used to detect the amount of adhesive in real time and display it on a screen. A voice prompt will automatically stop the process and replenish the adhesive when the amount is insufficient. A heating element assists in heating after dispensing to shorten the curing time. An electronic scale ensures accurate dispensing. A visual inspection element checks the appearance of the components. A dehumidifier reduces humidity to further shorten the curing time.
It enables real-time monitoring and visualization of adhesive quantity, automatic shutdown for re-adhesive replenishment, shortens the curing time of conductive adhesive, and improves dispensing efficiency and product quality.
Smart Images

Figure CN223747924U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the shingle photovoltaic module point gum technical field, specifically, relate to a kind of shingle photovoltaic module point gum device. BACKGROUND
[0002] With the rapid development of solar photovoltaic module technology, shingle module gradually becomes one of the main applications of photovoltaic module distribution due to excellent appearance and high output power, the biggest difference between shingle module and traditional module is the interconnection technology of battery, traditional module adopts all solder strip conductive interconnection, not only easy to occur false welding phenomenon, production efficiency is low, and soldering tin alloy stress at welding position is large, so it is easy to cause battery piece hidden crack;And shingle module realizes no battery piece spacing by overlapping battery small piece, thereby greatly improving packaging efficiency.
[0003] The existing point gum device is driven by three-axis equipment to complete the point gum process of shingle module.
[0004] Publication No. CN217140952U proposes a kind of shingle photovoltaic module point gum device, the device can realize the point gum processing flow of shingle module, but cannot effectively detect the real-time glue amount in point gum machine glue pipe, especially when the residual glue storage in glue pipe is zero, cannot pass the information of no glue to point gum machine, lead to point gum machine cannot stop working automatically under the condition of lack of glue, thereby affect point gum efficiency, in addition, the natural air drying solidification time of conductive glue after point gum is long, and solidification effect needs to be further improved. UTILITY MODEL CONTENT
[0005] The utility model aims at solving the problem in the above background art, and further proposes a kind of shingle photovoltaic module point gum device.
[0006] The technical scheme adopted by the utility model to solve its technical problems is:
[0007] A kind of shingle photovoltaic module point gum device, including point gum gun body and the mounting bracket being set on shingle photovoltaic module processing table, mounting bracket is provided with three-axis equipment, further including mounting plate, back suction type point gum valve, display screen, hollow blow box, electric capacity type liquid level sensor, voice prompter and heating piece,
[0008] Mounting plate is connected with three-axis equipment and is provided with heating piece and point gum gun body on mounting plate;
[0009] Back suction type point gum valve is set on the nozzle of point gum gun body;
[0010] Display screen is set on point gum gun body and is electrically connected with electric capacity type liquid level sensor being set in the inside of point gum gun body;
[0011] The display screen is provided with a voice prompter electrically connected with the capacitive liquid level sensor.
[0012] The blowing box is arranged on the glue dispensing gun body and communicates with the heating member, and the bottom of the blowing box is provided with a plurality of blowing holes which are distributed around the nozzle circumference.
[0013] The device can accurately detect the liquid level in the glue pipe of the glue dispensing gun in real time and visually display the whole process through the display screen, quantify the use of conductive glue, and facilitate the staff to check. In addition, after the glue amount is insufficient, the voice prompt and automatic shutdown for glue replenishment can be realized. Finally, after the conductive glue is dispensed on the tile photovoltaic module, auxiliary heating can be performed to shorten the curing time, and the dispensing device has better use effect.
[0014] Further, the heating member is one of a hot air blower or an electric air heater.
[0015] Further, the mounting plate is further provided with a dehumidifier and a humidity sensor electrically connected with the dehumidifier, and the dehumidifier communicates with a suction box which is sleeved outside the glue dispensing gun body and is hollow inside. A plurality of suction holes are circumferentially arranged on the side wall of the suction box.
[0016] When the ambient humidity around the tile photovoltaic module processing table is high, the dehumidifier can be started to reduce the ambient humidity, which can further shorten the curing time of the tile photovoltaic module after dispensing.
[0017] Further, the blowing box is provided with a visual detection member.
[0018] Further, the visual detection member is one of a visual sensor or a CCD camera.
[0019] The above scheme can detect the appearance of the tile photovoltaic module after dispensing through the visual detection member. The specific inspection parameters include whether there are damage, cracks, stains, scratches and other problems, thereby reducing the difficulty of subsequent manual visual observation.
[0020] Further, it further includes an electronic scale electrically connected with the glue dispensing gun body.
[0021] The above scheme can calculate the weight of the tile photovoltaic module before and after dispensing through the electronic scale to obtain the accurate dispensing amount, thereby further ensuring the product quality and performance of the tile photovoltaic module after dispensing.
[0022] Further, the mounting plate and the glue dispensing gun body are movably connected.
[0023] The above scheme can be quickly removed when the glue dispensing gun body needs to be maintained.
[0024] Further, the glue injection pipe of the glue gun body is provided with a one-way valve and is communicated with a suction device.
[0025] The above scheme realizes the automatic material supplement process of the conductive glue into the glue pipe of the glue gun body through the one-way valve and the suction device.
[0026] Compared with the prior art, the present application has the following beneficial effects:
[0027] Compared with the prior art, the present application has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS
[0028] Figure 1 It is a schematic diagram of the overall structure of the present application;
[0029] Figure 2 It is Figure 1 It is a local enlarged view of reference sign A;
[0030] Figure 3 It is a schematic diagram of the installation of the capacitive liquid level sensor;
[0031] Figure 4 It is a schematic diagram of the installation of the heating element;
[0032] Figure 5 It is a schematic diagram of the installation of the visual detection element;
[0033] Reference signs:
[0034] 1, mounting plate; 2, glue gun body; 21, back-suction type glue valve; 22, display screen; 23, blow box; 24, capacitive liquid level sensor; 25, voice prompter; 26, hot air machine; 3, visual detection element. DETAILED DESCRIPTION
[0035] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. The present application is further described with reference to the drawings and embodiments:
[0036] As Figures 1 to 5As shown, a kind of shingled photovoltaic module dispensing device, including dispensing gun body 2 (dispensing gun body 2 in the publication number CN217140952U, proposes a kind of shingled photovoltaic module dispensing device has been completely disclosed, including dispensing gun, glue injection pipe, lower pressing block, lower pressing rod, lower connecting block, upper connecting block and glue injection cylinder composition, belong to prior art and do not improve) and installation frame on shingled photovoltaic module processing table, installation frame is provided with three-axis equipment, still including mounting plate 1, back suction type dispensing valve 21, display screen 22, hollow blow box 23, electric capacity liquid level sensor 24, voice prompter 25 and heating piece,
[0037] Mounting plate 1 is connected with three-axis equipment and is provided with heating piece and dispensing gun body 2 on mounting plate 1 (specifically, heating piece is one of hot air blower 26 or electric heater)
[0038] Back suction type dispensing valve 21 is arranged on the nozzle of dispensing gun body 2 to quantize dispensing for different viscosity glue liquid;
[0039] Display screen 22 is arranged on dispensing gun body 2 and is electrically connected with electric capacity liquid level sensor 24 arranged in the inside of dispensing gun body 2 to display the remaining glue amount in glue pipe in real time;
[0040] Voice prompter 25 electrically connected with electric capacity liquid level sensor 24 is arranged on display screen 22 to timely remind when the glue amount in glue pipe is insufficient;
[0041] Blow box 23 is sleeved on dispensing gun body 2 and is communicated with heating piece, and the bottom of blow box 23 is provided with a plurality of blow holes distributed about the circumference of nozzle to slowly blow hot air after glue is shot to shorten the solidification time, and the blow hole is not shown in the figure.
[0042] The further refinement of the embodiment scheme of the utility model also includes electronic scale electrically connected with dispensing gun body 2 to accurately control the glue output of each dispensing, and the electronic scale is not shown in the figure and is specifically arranged on shingled photovoltaic module processing table.
[0043] The further refinement of the embodiment scheme of the utility model, the glue injection pipe of dispensing gun body 2 is provided with a one-way valve and is communicated with suction equipment, the suction equipment is communicated with conductive glue container, and the one-way valve, suction equipment and conductive glue container are not shown in the figure.
[0044] It should be noted that three-axis equipment, dispensing gun body 2, back suction type dispensing valve 21, display screen 22, voice prompter 25, electric capacity liquid level sensor 24, heating piece, electronic scale and suction equipment are electrically connected with controller, and the controller is not shown in the figure.
[0045] The working process of the utility model:
[0046] Firstly, the dispensing gun body 2 is connected to the mounting plate 1, and then the three-axis equipment works under the control of the controller to drive the dispensing gun body 2 to move to different photovoltaic components for tile dispensing and packaging process (the movement trajectory of the dispensing gun body 2 is set in the controller in advance), and the placement and fixation of the tile photovoltaic components on the processing table are all prior art and are not described;
[0047] As the dispensing proceeds, the amount of glue in the glue pipe will gradually decrease, and the remaining amount of glue in the glue pipe can be detected in real time by the capacitive liquid level sensor 24 and the data is fed back to the controller, and then the controller transmits the results to the display screen 22 in real time for display to facilitate the staff to check, when the capacitive liquid level sensor 24 detects that the remaining amount of glue is about to reach the lower limit value set in the controller, it will feedback signal to the controller, and then the controller controls the dispensing gun body 2 to stop working for a short time, at the same time the voice prompter 25 gives a prompt, "insufficient glue, stop", then the controller controls the pumping device to work to start the conductive glue replenishment, when the amount of glue in the glue pipe recovers to the upper limit value of the liquid level set in the controller in advance, the dispensing gun body 2 can be restarted by the controller, at the same time the voice prompter 25 gives a voice prompt again, "complete replenishment, start work", so as to realize real-time monitoring of the amount of glue and full-process visualization;
[0048] If the glue viscosity in the glue pipe is too large, the subsequent glue residue will be too large, which will affect the performance of the tile photovoltaic component, at this time the controller can change the glue discharge time and amount of the back-suction dispensing valve 21 to realize micro dispensing, and the glue discharge time and amount are adjusted according to the different viscosity of the glue to ensure the dispensing and packaging effect of the subsequent product;
[0049] After dispensing the tile photovoltaic component, there will be a short stay, and the heating element will work to deliver hot air of a specified temperature into the blowing box 23, and then the hot air slowly blows out from the multiple blowing holes to speed up the curing time of the conductive glue on the tile component;
[0050] Finally, the weight before and after dispensing can be calculated by the electronic scale during the dispensing process to obtain the accurate dispensing amount, thereby further ensuring the product quality and performance of the tile photovoltaic component after dispensing;
[0051] Compared with the prior art, the device can accurately detect the liquid level in the dispensing gun glue pipe in real time and visualize the display on the display screen throughout the process, quantify the use of conductive glue and facilitate the staff to check, in addition, it can give a voice prompt and automatically stop working for glue replenishment when the glue amount is insufficient, finally it can also assist in heating after the conductive glue is dispensed onto the tile photovoltaic component to shorten the curing time, and the dispensing device has better use effect.
[0052] In some embodiments, as shown in Figure 5 The visual detection member 3 is one of a visual sensor or a CCD camera, both of which are prior art and their working principles are not described in detail. In this embodiment, the visual detection member 3 can detect the appearance of the tile photovoltaic module after the dispensing is completed. The specific inspection parameters include whether there is damage, crack, stain, scratch and other problems, thereby reducing the difficulty of subsequent manual visual observation.
[0053] In other embodiments, the mounting plate 1 and the dispensing gun body 2 are movably connected. In this embodiment, the dispensing gun body 2 can be quickly removed for maintenance and replacement of parts when maintenance is required.
[0054] In other embodiments, the mounting plate 1 is further provided with a dehumidifier and a humidity sensor electrically connected with the dehumidifier. The dehumidifier is communicated with a suction box which is sleeved outside the dispensing gun body 2 and is hollow inside. A plurality of suction holes are circumferentially arranged on the side wall of the suction box. This embodiment is not shown in the figure. When the ambient humidity around the tile photovoltaic module processing table is high, the dehumidifier can be turned on to reduce the humidity around, which can further shorten the curing time of the tile photovoltaic module after dispensing.
[0055] The basic principles, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application. These changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A kind of shingled photovoltaic module dispensing device, comprising dispensing gun body (2) and the mounting bracket set on shingled photovoltaic module processing table, mounting bracket is provided with three-axis equipment, it is characterized in that, Also include mounting plate (1), back suction type glue valve (21), display screen (22), hollow blowing box (23), capacitive liquid level sensor (24), voice prompter (25) and heating element, The mounting plate (1) is connected with a three-axis device, and the mounting plate (1) is provided with a heating element and a glue gun body (2); The back suction type glue valve (21) is arranged on the nozzle of the glue gun body (2); The display screen (22) is arranged on the glue gun body (2) and electrically connected with the capacitive liquid level sensor (24) arranged in the glue gun body (2); The display screen (22) is provided with a voice prompter (25) electrically connected with the capacitive liquid level sensor (24); The blowing box (23) is arranged on the glue gun body (2) and communicated with the heating element, and the bottom of the blowing box (23) is provided with a plurality of blowing holes distributed around the nozzle.
2. The dispensing device for shingled photovoltaic module according to claim 1, wherein, The heating element is one of a hot air machine (26) or an electric air heater.
3. The dispensing device for shingled photovoltaic module according to claim 1, wherein, The mounting plate (1) is further provided with a dehumidifier and a humidity sensor electrically connected with the dehumidifier, and the dehumidifier is communicated with a suction box sleeved outside the glue gun body (2) and hollow inside, and a plurality of suction holes are circumferentially arranged on the side wall of the suction box.
4. The dispensing device for shingled photovoltaic module assembly of claim 1, wherein, The blowing box (23) is provided with a visual detection element (3).
5. The dispensing device for shingled photovoltaic module assembly of claim 4, wherein, The visual detection element (3) is one of a visual sensor or a CCD camera.
6. The dispensing apparatus for shingled photovoltaic module assembly of claim 1, wherein, Also include an electronic scale electrically connected with the glue gun body (2).
7. The dispensing apparatus for shingled photovoltaic module assembly of claim 1, wherein, The mounting plate (1) and the glue gun body (2) are movably connected.
8. The dispensing device of claim 1, wherein the dispensing device is a shingled photovoltaic assembly dispensing device. The glue injection pipe of the glue gun body (2) is provided with a one-way valve and communicated with a suction device.
Citation Information
Patent Citations
Dispensing device for imbricated photovoltaic module
CN217140952U