Inflation device applied to vacuum cavity
By designing a multi-intake point inflation device, the problem of adhesion between the glass cloth and the heating plate and slow inflation rate during the vacuum cavity inflation process is solved, and a more stable inflation process is achieved.
Patent Information
- Application Number
- CN202421388910.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-18
Smart Images

Figure CN222645553U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vacuum cavity air intake devices, in particular to an air charging device applied to a vacuum cavity. Background Art
[0002] The traditional inflation holes of the solar cell module laminator are only arranged in two rows, and the inflation holes are distributed at the edge of the laminator heating plate. As the lamination specifications of the solar cell module laminator change more and more, the area of the heating plate increases accordingly, resulting in slow inflation during the laminator inflation stage. Since the solar panel assembly is located on the lower glass cloth and in this overall sealed cavity, after the lamination is completed, the lower chamber needs to be inflated. At this time, the lower glass cloth is easily adhered to the heating plate due to pressure, and because the area of the heating plate is large, the inflation rate will also be greatly reduced. It is easy to have adhesion problems between the vacuum chamber inflation cavity and the glass cloth conveyor belt.
[0003] The existing announcement number is CN214188827U, and the name is a laminator rapid vacuum chamber inflation chamber, which includes an upper box and a heating plate at the corresponding position, a silicone sealing ring and a rubber plate installed around the upper box, an upper glass cloth installed below the upper box, and a lower glass cloth installed above the heating plate. A laminating chamber is formed by the upper box, the rubber plate and the heating plate; wherein at least one inflation hole is provided in the center of the heating plate, the inflation hole is connected to the inflation hole of the inflation chamber, and is connected to an external inflation pump through the central inflation hole. In this way, during the inflation stage of the lower chamber, the vacuum chamber is inflated to increase the inflation rate, and the problem of adhesion between the lower glass cloth and the heating plate is solved.
[0004] However, the above-mentioned single-position air inlet hole in the vacuum chamber results in a single air inlet position of the vacuum chamber. High-pressure gas enters from a single air inlet point. The air velocity at the air inlet point is relatively high. The air blows the glass cloth to cause wrinkles, resulting in uneven adhesion between the glass cloth and the solar panel, which affects the stability of the vacuum chamber air intake. Utility Model Content
[0005] The purpose of the utility model is to provide an inflation device applied to a vacuum cavity, aiming to improve the above-mentioned problem.
[0006] The utility model is achieved in this way:
[0007] An inflation device applied to a vacuum cavity comprises a lower cavity and an upper cavity, the lower cavity comprises a lower oil shell, the top surface of the lower oil shell is opened, and a lower molding cavity is fixed inside the lower oil shell, and the top surface of the lower molding cavity is opened, the upper cavity comprises an upper oil shell, the top surface of the upper oil shell is opened, and an upper molding cavity is fixed inside the upper oil shell, a sliding rod seat is vertically fixed to one side end surface of the upper oil shell, an air inlet box is horizontally passed through and fixed on one side of the upper molding cavity, and a plurality of air outlet pipes are fixed on the air inlet box which is horizontally inserted into the upper molding cavity, one end of the air inlet box horizontally passes through the upper oil shell to be fixed with an air inlet pipe, an air distribution plate is horizontally provided inside the upper molding cavity, and the air distribution plate is provided below the air outlet pipe.
[0008] Furthermore, a fixing plate is vertically fixed on the bottom surface of the lower oil shell, and fixing screws are assembled through vertical threads on the fixing plate.
[0009] Furthermore, guide rods are vertically arranged on both side end surfaces of the upper oil shell, and the top surface of the guide rods is fixed on the upper oil shell. Sliding hole plates are horizontally fixed on both side vertical end surfaces of the lower oil shell, and the sliding hole plates are vertically slidably penetrated and plugged with the guide rods.
[0010] Furthermore, a conduit is vertically fixed on the top surface of the air distribution plate, and the top end of the conduit is fixed on the inner top surface of the upper molding cavity.
[0011] Furthermore, a hole seat is vertically fixed on a vertical end surface of one side of the lower oil shell, and a hydraulic rod is vertically fixed on the hole seat.
[0012] Furthermore, the slide rod seat is vertically slidably assembled on the hole seat, and the slide rod seat is fixedly connected to the output end of the hydraulic rod.
[0013] Furthermore, an oil inlet pipe is fixedly passed through the front end surfaces of the lower oil shell and the upper oil shell horizontally, and an oil outlet pipe is fixedly passed through the rear end surfaces of the lower oil shell and the upper oil shell horizontally.
[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: during use, the solar panel is laid in the lower molding cavity of the lower cavity, and then glass cloth is laid on the upper surface of the solar panel, and then the lower cavity and the upper cavity are matched, and then the air inlet pipe is connected with the external air supply pipeline, and the gas enters the air inlet box, and the air in the air inlet box is discharged through the air outlet pipe, and the discharged air is blocked by the air distribution plate. The through holes on the air distribution plate discharge the air, which is convenient for the lower cavity and the upper cavity glass cloth to be attached to the solar panel, so that the introduced air is blocked by the air distribution plate, and the introduced air is evenly dispersed, and multiple air inlet points are used to guide the air in, and the dispersed airflow avoids the high air velocity at the air inlet point, and the air blows the glass cloth to appear wrinkles, resulting in the problem of uneven bonding between the glass cloth and the solar panel, thereby improving the stability of the vacuum chamber air intake. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the exploded structure of the utility model;
[0018] Figure 3 It is a schematic diagram of the structure of the lower cavity in the decomposed state in the embodiment of the utility model;
[0019] Figure 4 It is a schematic diagram of the structure of the upper cavity in the decomposed state in the embodiment of the utility model;
[0020] Figure 5 It is a schematic structural diagram of the upper molding cavity in the decomposed state in the embodiment of the utility model.
[0021] In the figure: 1, lower cavity; 11, lower oil shell; 12, lower forming cavity; 13, hole seat; 14, sliding hole plate; 15, hydraulic rod; 16, fixing plate; 161, fixing screw; 17, oil inlet pipe; 18, oil outlet pipe; 2, upper cavity; 21, upper oil shell; 22, upper forming cavity; 23, air inlet box; 24, air outlet pipe; 25, air inlet pipe; 26, air distribution plate; 27, guide tube; 28, guide rod; 29, sliding rod seat. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.
[0023] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, an inflation device for a vacuum chamber comprises a lower chamber 1 and an upper chamber 2, wherein the lower chamber 1 comprises a lower oil shell 11, the top surface of which is open, and a lower molding chamber 12 is fixed inside the lower oil shell 11, and the top surface of the lower molding chamber 12 is open, and the upper chamber 2 comprises an upper oil shell 21, the top surface of which is open, and an upper molding chamber 22 is fixed inside the upper oil shell 21, a sliding rod seat 29 is vertically fixed to one side end surface of the upper oil shell 21, an air inlet box 23 is horizontally passed through and fixed on one side of the upper molding chamber 22, and a plurality of air outlet pipes 24 are fixed on the air inlet box 23 which is horizontally inserted into the interior of the upper molding chamber 22, one end of the air inlet box 23 horizontally passes through the upper oil shell 21 and is fixed with an air inlet pipe 25, an air distribution plate 26 is horizontally arranged inside the upper molding chamber 22, and the air distribution plate 26 is arranged below the air outlet pipe 24, and the top surface of the air distribution plate 26 A conduit 27 is vertically fixed on the upper part, and the top end of the conduit 27 is fixed on the inner top surface of the upper molding cavity 22. During use, the solar panel is laid in the lower molding cavity 12 of the lower cavity 1, and then glass cloth is laid on the upper surface of the solar panel, and then the lower cavity 1 and the upper cavity 2 are matched, and then the air inlet pipe 25 is connected with the external air supply pipeline, and the gas enters the air inlet box 23, and the air in the air inlet box 23 is discharged through the air outlet pipe 24. The discharged air is blocked by the air distribution plate 26, and the through holes on the air distribution plate 26 discharge the air, which is convenient for the glass cloth of the lower cavity 1 and the upper cavity 2 to be attached to the solar panel, so that the introduced air is blocked by the air distribution plate 26, and the introduced air is evenly dispersed, and multiple air inlet points are used to guide the air in, and the air flow is dispersed to avoid a large air velocity at the air inlet point, and the air blows the glass cloth to appear wrinkles, resulting in the problem of uneven bonding between the glass cloth and the solar panel, thereby improving the stability of the vacuum chamber air intake.
[0024] See also Figure 3 and Figure 4 A fixing plate 16 is vertically fixed on the bottom surface of the lower oil shell 11, and a fixing screw 161 is assembled through a vertical thread on the fixing plate 16. Guide rods 28 are vertically arranged downward on the end surfaces of both sides of the upper oil shell 21, and the top surface of the guide rod 28 is fixed on the upper oil shell 21. Sliding hole plates 14 are horizontally fixed on the vertical end surfaces of both sides of the lower oil shell 11, and the sliding hole plates 14 and the guide rods 28 are vertically slidably inserted and connected. The lower cavity 1 and the upper cavity 2 are matched by the vertical sliding guide of the sliding hole plates 14 and the guide rods 28.
[0025] See also Figure 3 and Figure 4A hole seat 13 is vertically fixed on a vertical end face of one side of the lower oil shell 11, and a hydraulic rod 15 is vertically fixed on the hole seat 13. A slide rod seat 29 is vertically slidably assembled on the hole seat 13, and the slide rod seat 29 is fixedly connected to the output end of the hydraulic rod 15. The front end faces of the lower oil shell 11 and the upper oil shell 21 are horizontally penetrated and fixed with an oil inlet pipe 17, and the rear end faces of the lower oil shell 11 and the upper oil shell 21 are horizontally penetrated and fixed with an oil outlet pipe 18. During use, the hydraulic rod 15 is started to extend and drive the slide rod seat 29 to slide vertically on the hole seat 13, so as to facilitate vertically pushing the lower cavity 1 and the upper cavity 2 to fit together.
[0026] Working principle: During use, the solar panel is laid in the lower molding cavity 12 of the lower cavity 1, and then the glass cloth is laid on the upper surface of the solar panel, and then the lower cavity 1 and the upper cavity 2 are matched, and then the air inlet pipe 25 is connected with the external air supply pipeline, and the gas enters the air inlet box 23, and the air in the air inlet box 23 is discharged through the air outlet pipe 24. The discharged air is blocked by the air distribution plate 26, and the through holes on the air distribution plate 26 discharge the air, which is convenient for the glass cloth of the lower cavity 1 and the upper cavity 2 to be attached to the solar panel.
[0027] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. An inflating device for a vacuum chamber, characterized in that: The invention comprises a lower cavity (1) and an upper cavity (2), wherein the lower cavity (1) comprises a lower oil shell (11), the top surface of the lower oil shell (11) is provided with an opening, a lower molding cavity (12) is fixed inside the lower oil shell (11), and the top surface of the lower molding cavity (12) is provided with an opening, and the upper cavity (21) comprises an upper oil shell (21), the top surface of the upper oil shell (21) is provided with an opening, an upper molding cavity (22) is fixed inside the upper oil shell (21), and one side end of the upper oil shell (21) is provided with a A slide rod seat (29) is vertically fixed on the surface, an air intake box (23) is horizontally passed through and fixed on one side of the upper molding cavity (22), and a plurality of air outlet pipes (24) are fixed inside the air intake box (23) which is horizontally inserted into the upper molding cavity (22), an air intake pipe (25) is fixed on one end of the air intake box (23) which horizontally passes through the upper oil shell (21), an air distribution plate (26) is horizontally arranged inside the upper molding cavity (22), and the air distribution plate (26) is arranged below the air outlet pipe (24).
2. The inflation device for use in a vacuum chamber according to claim 1, characterized in that: A fixing plate (16) is vertically fixed on the bottom surface of the lower oil shell (11), and fixing screws (161) are assembled through vertical threads on the fixing plate (16).
3. The inflation device for use in a vacuum chamber according to claim 2, characterized in that: Guide rods (28) are vertically arranged downward on both side end surfaces of the upper oil shell (21), and the top surfaces of the guide rods (28) are fixed on the upper oil shell (21). Sliding hole plates (14) are horizontally fixed on both side vertical end surfaces of the lower oil shell (11), and the sliding hole plates (14) and the guide rods (28) are vertically slidably inserted and connected.
4. The inflation device for use in a vacuum chamber according to claim 3, characterized in that: A conduit (27) is vertically fixed on the top surface of the air distribution plate (26), and the top end of the conduit (27) is fixed on the inner top surface of the upper molding cavity (22).
5. The inflation device for use in a vacuum chamber according to claim 4, characterized in that: A hole seat (13) is vertically fixed on a vertical end surface of one side of the lower oil shell (11), and a hydraulic rod (15) is vertically fixed on the hole seat (13).
6. The inflation device for use in a vacuum chamber according to claim 5, characterized in that: The slide rod seat (29) is vertically slidably assembled on the hole seat (13), and the slide rod seat (29) is fixedly connected to the output end of the hydraulic rod (15).
7. The inflation device for use in a vacuum chamber according to claim 6, characterized in that: An oil inlet pipe (17) is fixedly and horizontally penetrated through the front end surfaces of the lower oil shell (11) and the upper oil shell (21), and an oil outlet pipe (18) is fixedly and horizontally penetrated through the rear end surfaces of the lower oil shell (11) and the upper oil shell (21).
Citation Information
Patent Citations
Inflation cavity of rapid vacuum cavity of laminating machine
CN214188827U