Sealing structure of solar cell panel diffusion furnace
By simultaneously operating the locking plate and the rotating ring, the problem of poor sealing of the diffusion furnace was solved, achieving effective sealing of the diffusion furnace and efficient diffusion of the solar panels.
Patent Information
- Application Number
- CN202422634269.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-10-30
AI Technical Summary
The existing diffusion furnace has uneven force application, which causes the furnace door to loosen, affecting the sealing effect and thus affecting the diffusion effect of the solar panel.
The simultaneous operation of multiple locking plates, through the cooperation of locking screws and rotating rings, achieves uniform pressing of the box cover, ensuring that the box cover is tightly attached to the material inlet of the diffusion furnace body, and the sealing performance is tested through a test structure.
Effective sealing of the diffusion furnace was achieved, ensuring the diffusion effect of the solar panel. Furthermore, the sealing ring was adjusted in a timely manner through the detection structure to guarantee the airtightness.
Smart Images
Figure CN223755779U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of battery panel manufacturing, and concretely relates to a sealing structure of a solar cell panel diffusion furnace. BACKGROUND
[0002] Solar cell panels capture the energy of the sun and convert it into electricity. A typical solar cell panel is made up of individual solar cells, which are made up of layers of silicon, boron, and phosphorus. Positive charges are provided by the boron layer, and negative charges are provided by the phosphorus layer. The silicon wafer acts as a semiconductor, and during the manufacturing of the silicon wafer, it is treated by a diffusion furnace. In order to ensure the sealing of the diffusion furnace,
[0003] During the diffusion of the silicon wafer of the solar cell panel, the furnace door is prone to loosening due to uneven force application when it is closed, which affects the diffusion effect of the battery panel. Therefore, a sealing structure of a solar cell panel diffusion furnace is proposed to solve the above problems. SUMMARY
[0004] In order to make up for the shortcomings of the prior art, the sealing structure of the solar cell panel diffusion furnace is proposed to solve the problem of uneven force application, which leads to loosening of the furnace door and affects the diffusion effect of the battery panel. Through the synchronous operation of the multiple locking clamps, uniform pressing force can be applied to different positions of the box cover, ensuring that the box cover is tightly attached to the material port of the diffusion furnace body, and the sealing effect of the diffusion furnace body is guaranteed.
[0005] The utility model solves the technical scheme that adopts a kind of sealing structure of solar cell panel diffusion furnace, including diffusion furnace body, the side of diffusion furnace body is provided with material port, and box cover is installed on material port by hinge cooperation;
[0006] Box cover, locking structure is installed on the outside of box cover;Sliding track is arranged on the fixed ring in locking structure, and test structure is slidably arranged on sliding track;
[0007] Diffusion furnace body, the locking structure includes fixed ring, the fixed ring is fixed on the material port outside diffusion furnace body, the side of the fixed ring is provided with first limit ring and second limit ring, and rotating ring is rotatably installed between first limit ring and second limit ring;
[0008] Fixed plate, the other side of the fixed ring is fixed with fixed plate, and rod hole is arranged in the fixed plate;Rod hole is inserted with movable rod, extrusion cap is arranged at the top end of movable rod, and locking clamp is fixed at the bottom end of movable rod;
[0009] Spring, spring is sleeved at the bottom of movable rod, and spring is fixed between locking clamp and fixed plate.
[0010] Preferably, the locking structure further comprises a movable sliding hole, which is formed in the fixed ring, and a connecting rod is slidably arranged in the movable sliding hole, one end of the connecting rod is fixed with a pressing plate, and the other end of the connecting rod is fixed on the rotating ring on one side of the fixed ring.
[0011] Preferably, the bottom of the locking clamping plate is provided with an inclined surface, and the inclined surface is oppositely arranged with the outer side surface of the box cover; when the locking clamping plate extends, the inclined surface of the locking clamping plate is in contact with the box cover during linear motion, and the box cover can be gradually extruded.
[0012] Preferably, the bottom side of the pressing plate is an inclined surface, and the bottom side of the pressing plate is tangent to the extrusion cap at the top of the movable rod; during movement of the pressing plate, the extrusion cap of the movable rod can be gradually extruded, so that the locking clamping plate is pushed forward.
[0013] Preferably, one side of the second limiting ring is provided with a sliding hole, a locking screw is fixed on the circumferential surface of the rotating ring, the locking screw is slidably arranged in the sliding hole, and a locking cap is rotatably arranged on the locking screw.
[0014] Preferably, the test structure comprises a rotating plate, the rotating plate is slidably arranged on a sliding rail, an air inlet is arranged on the rotating plate, an air hole is arranged in the rotating plate, the air inlet is arranged on the air hole, and a whistle is arranged on the air inlet; by holding the air inlet and pushing the rotating plate to slide along the sliding rail, the rotating plate can perform circumferential motion on the outer side of the box cover; when the sealing is not tight, air flow is generated; when the rotating plate rotates, when there is a leakage air flow, the air flow passes through the air hole of the rotating plate and enters the whistle; the whistle emits a whistle sound; when the whistle emits a whistle sound, it indicates that the sealing performance of the box cover is poor, and the sealing effect can be achieved by adjusting the internal sealing ring.
[0015] The utility model discloses the beneficial effect lies in:
[0016] In order to guarantee the sealing performance of the diffusion furnace, after the box cover is closed, the locking cap is pushed, and the rotating ring is pushed to rotate under the cooperation of the locking screw; the inclined surface at the bottom of the pressing plate gradually realizes extrusion of the extrusion cap of the movable rod, the movable rod moves downward, the locking clamping plate moves downward, under the synchronous operation of the plurality of locking clamping plates, the pressing force can be uniformly applied to different positions of the box cover, the box cover is tightly attached to the material port of the diffusion furnace body, and the sealing effect of the diffusion furnace body can be guaranteed.
[0017] By setting the test structure, in the presence of a tight seal, will produce airflow, in the presence of leakage airflow when the rotating plate rotates, the airflow through the rotating plate air hole into the whistle, the whistle will emit a whistle, the whistle in the whistle, the sealing performance of the box cover is poor, which can be adjusted by adjusting the internal sealing ring to achieve the sealing effect. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.
[0019] Figure 1 It is a whole structure schematic diagram;
[0020] Figure 2 It is a schematic diagram of the inside structure of the locking structure;
[0021] Figure 3 It is Figure 1 It is a schematic diagram of the B area structure;
[0022] Figure 4 It is a schematic diagram of the top view of the locking structure;
[0023] Figure 5 It is Figure 4 It is an A-A sectional view;
[0024] In the figure: 1, diffusion furnace body, 2, box cover, 3, fixed ring, 4, first limiting ring, 5, rotating ring, 6, second limiting ring, 7, locking plate, 8, locking screw, 9, sliding hole, 10, locking cap, 11, sliding rail, 12, hinge, 13, spring, 14, movable sliding hole, 15, movable rod, 16, fixed plate, 17, extrusion plate, 18, rotating plate, 19, air inlet, 20, whistle. DETAILED DESCRIPTION
[0025] The technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0026] Please refer to Figures 1-5As shown, a sealing structure of a solar cell panel diffusion furnace includes a diffusion furnace body 1, one side of the diffusion furnace body 1 is provided with a material port, a box cover 2 is fitted and installed on the material port through a hinge 12, and a locking structure is installed on the outer side of the box cover 2.
[0027] The box cover 2, the outer side of the box cover 2 is provided with a locking structure; a fixed ring 3 in the locking structure is provided with a sliding rail 11, and a test structure is slidably arranged on the sliding rail 11.
[0028] The diffusion furnace body 1, the locking structure includes a fixed ring 3, the fixed ring 3 is fixed on the outer side of the material port of the diffusion furnace body 1, one side of the fixed ring 3 is provided with a first limiting ring 4 and a second limiting ring 6, and a rotating ring 5 is rotatably installed between the first limiting ring 4 and the second limiting ring 6.
[0029] A fixed plate 16, the other side of the fixed ring 3 is fixed with the fixed plate 16, the fixed plate 16 is provided with a rod hole, the rod hole is inserted with a movable rod 15, the top end of the movable rod 15 is provided with a pressing cap, and the bottom end of the movable rod 15 is fixed with a locking clamping plate 7.
[0030] A spring 13, the spring 13 is sleeved on the bottom of the movable rod 15, and the spring 13 is fixed between the locking clamping plate 7 and the fixed plate 16.
[0031] The locking structure further includes a movable sliding hole 14, the movable sliding hole 14 is opened on the fixed ring 3, and a connecting rod is slidably arranged in the movable sliding hole 14, one end of the connecting rod is fixed with a pressing plate 17, and the other end of the connecting rod is fixed on the rotating ring 5 on one side of the fixed ring 3.
[0032] The bottom of the locking clamping plate 7 is provided with an inclined surface, and the inclined surface is oppositely arranged with the outer side of the box cover 2, and when the locking clamping plate 7 is extended, the bottom of the locking clamping plate 7 is an inclined surface, and when the locking clamping plate 7 moves linearly, the inclined surface of the locking clamping plate 7 is in contact with the box cover 2, so that the box cover 2 can be gradually extruded.
[0033] The bottom side of the pressing plate 17 is an inclined surface, the bottom side of the pressing plate 17 is tangent to the pressing cap of the top of the movable rod 15, and during the movement of the pressing plate 17, the pressing cap of the movable rod 17 can be gradually extruded, so as to achieve the effect of pushing the locking clamping plate 7.
[0034] One side of the second limiting ring 6 is provided with a sliding hole 9, the circumferential surface of the rotating ring 5 is fixed with a locking screw 8, the locking screw 8 is slidably arranged in the sliding hole 9, and the locking screw 8 is rotatably assembled with a locking cap 10, and during operation, in order to ensure the sealing performance of the diffusion furnace, after the box cover 2 is closed, the locking cap 10 is pushed, and the rotating ring 5 is rotated under the cooperation of the locking screw 8.
[0035] When the rotating ring 5 rotates, it can drive the connecting rod to slide in the movable sliding hole 14. During the rotation of the extrusion plate 17, the inclined surface at the bottom of the extrusion plate 17 gradually extrudes the extrusion cap of the movable rod 15, so that the movable rod 15 moves downward, and the locking clamping plate 7 moves downward. Under the synchronous operation of multiple locking clamping plates 7, uniform pressing force can be applied to different positions of the box cover 2, ensuring that the box cover 2 is tightly attached to the material port of the diffusion furnace body 1, and the sealing effect of the diffusion furnace body 1 can be guaranteed.
[0036] The test structure includes a rotating plate 18 slidingly installed on the sliding rail 11, and an air inlet nozzle 19 is installed on the rotating plate 18. A gas hole is provided in the rotating plate 18, and the air inlet nozzle 19 is installed on the gas hole. A whistle 20 is assembled on the air inlet nozzle 19. In order to detect the sealing effect, when the diffusion air inlet is pushed, the rotating plate 18 slides along the sliding rail 11, and the rotating plate 18 performs circumferential motion on the outside of the box cover 2. When the sealing is not tight, air flow will be generated. When the rotating plate 18 rotates, if there is a leakage air flow, the air flow enters the whistle 20 through the gas hole of the rotating plate 18, and the whistle 20 will emit a whistle sound. When the whistle 20 emits a whistle sound, it indicates that the sealing performance of the box cover 2 is poor, and the sealing effect can be achieved by adjusting the internal sealing ring.
[0037] Working principle: The solar panel can obtain the energy of the sun and convert it into electric energy. A typical solar panel is composed of single solar cells, which are composed of silicon, boron and phosphorus layers. Positive charges are provided by the boron layer, and negative charges are provided by the phosphorus layer. The silicon wafer acts as a semiconductor. During the manufacture of the silicon wafer, a diffusion furnace is used for processing. In order to ensure the sealing performance of the diffusion furnace, after the box cover 2 is closed, the rotating ring 5 is pushed to rotate under the cooperation of the locking screw 8.
[0038] When the rotating ring 5 rotates, it can drive the connecting rod to slide in the movable sliding hole 14. During the rotation of the extrusion plate 17, the inclined surface at the bottom of the extrusion plate 17 gradually extrudes the extrusion cap of the movable rod 15, so that the movable rod 15 moves downward, and the locking clamping plate 7 moves downward. Under the synchronous operation of multiple locking clamping plates 7, uniform pressing force can be applied to different positions of the box cover 2, ensuring that the box cover 2 is tightly attached to the material port of the diffusion furnace body 1, and the sealing effect of the diffusion furnace body 1 can be guaranteed.
[0039] After the box cover 2 is extruded and locked by the locking clamping plate 7, the rotating position of the rotating ring 5 can be locked by rotating the locking cap 10, ensuring the continuous and effective locking of the box cover 2.
[0040] After the box cover 2 is fixed and locked, in order to detect the sealing effect, when the air is diffused, the rotating plate 18 is pushed to slide along the sliding rail 11 by holding the air inlet nozzle 19, the rotating plate 18 can be circularly moved outside the box cover 2, when the sealing is not tight, air flow is generated, when the rotating plate 18 rotates, when there is a leakage air flow, the air flow enters the whistle 20 through the air hole of the rotating plate 18, the whistle 20 emits a whistle sound, when the whistle 20 emits a whistle sound, it indicates that the sealing performance of the box cover 2 is poor, the sealing effect can be achieved by adjusting the internal sealing ring.
[0041] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0042] 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, the present application can have various changes and improvements, these changes and improvements all fall within the scope of the claimed present application.
Claims
1. A sealing structure of a solar cell panel diffusion furnace, characterized by: Include: Diffusion furnace body (1), one side of the diffusion furnace body (1) is provided with a material port, and a box cover (2) is fitted and installed on the material port through a hinge (12); The outer side of the box cover (2) is provided with a locking structure; a sliding track (11) is arranged on the fixed ring (3) in the locking structure, and a test structure is slidably arranged on the sliding track (11); The diffusion furnace body (1) is provided with a locking structure, and the locking structure comprises a fixed ring (3), the fixed ring (3) is fixed outside the material port of the diffusion furnace body (1), one side of the fixed ring (3) is provided with a first limiting ring (4) and a second limiting ring (6), and a rotating ring (5) is rotatably installed between the first limiting ring (4) and the second limiting ring (6); A fixed plate (16) is fixed to the other side of the fixed ring (3), a rod hole is arranged in the fixed plate (16), an activity rod (15) is inserted into the rod hole, a pressing cap is arranged at the top end of the activity rod (15), and a locking clamping plate (7) is fixed to the bottom end of the activity rod (15); A spring (13) is sleeved at the bottom of the activity rod (15), and the spring (13) is fixed between the locking clamping plate (7) and the fixed plate (16).
2. The sealing structure of a solar cell panel diffusion furnace according to claim 1, wherein: The locking structure further comprises an activity sliding hole (14) which is formed in the fixed ring (3), and a connecting rod is slidably arranged in the activity sliding hole (14), one end of the connecting rod is fixed with a pressing plate (17), and the other end of the connecting rod is fixed to the rotating ring (5) on one side of the fixed ring (3).
3. The sealing structure of a solar cell panel diffusion furnace according to claim 1, wherein: The bottom of the locking clamping plate (7) is provided with an inclined surface, and the inclined surface is oppositely arranged with the outer side of the box cover (2).
4. The sealing structure of a solar cell panel diffusion furnace according to claim 2, wherein: The bottom side of the pressing plate (17) is an inclined surface, and the bottom side of the pressing plate (17) is tangent to the pressing cap at the top of the activity rod (15).
5. The sealing structure of a solar cell panel diffusion furnace according to claim 1, wherein: A sliding hole (9) is formed in one side of the second limiting ring (6), a locking screw (8) is fixed on the circumferential surface of the rotating ring (5), the locking screw (8) is slidably arranged in the sliding hole (9), and a locking cap (10) is rotatably arranged on the locking screw (8).
6. The sealing structure of a solar cell panel diffusion furnace according to claim 1, wherein: The test structure comprises a rotating plate (18), the rotating plate (18) is slidably installed on the sliding track (11), an air inlet (19) is installed on the rotating plate (18), an air hole is arranged in the rotating plate (18), the air inlet (19) is installed on the air hole, and a whistle (20) is assembled on the air inlet (19).