An installation structure of an anticorrosion photovoltaic vacuum cavity

By designing a combined structure of cavity, sealing groove, mounting sleeve, sealing strip and silicone protective sleeve, the problems of complicated installation and corrosion of photovoltaic vacuum cavity are solved, realizing rapid installation and corrosion protection, and improving installation efficiency and stability.

CN224494297UActive Publication Date: 2026-07-14WUXI YINGBAO PRECISION MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI YINGBAO PRECISION MASCH CO LTD
Filing Date
2025-07-16
Publication Date
2026-07-14

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    Figure CN224494297U_ABST
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Abstract

The utility model discloses an installation structure of anticorrosive photovoltaic vacuum cavity, related to photovoltaic vacuum cavity technical field, including the cavity, the outer wall of cavity is equipped with the sealing groove, the outer wall of cavity is installed with the mounting sleeve, the inner wall of mounting sleeve is installed with the sealing strip, the outer wall of mounting sleeve is equipped with the clamping groove, and the inside of mounting sleeve is penetrated through fixed shaft, and the outer wall of mounting sleeve is installed with silica gel protective sleeve. The utility model discloses the cavity, sealing groove, mounting sleeve, sealing strip and fixed shaft are set up, and the cavity is stacked, then the mounting sleeve is connected with the cavity, and the sealing strip is connected with the sealing groove clamping, and the sealing strip is symmetrically set up upside down, and the setting of bilateral sealing strip makes the sealing performance better, then the inside of mounting sleeve is penetrated through fixed shaft and is connected with the cavity screw thread, and the installation is convenient and efficient, and the mounting sleeve of C shape can also provide the limiting support for the cavity, improves the stability of installation use.
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Description

Technical Field

[0001] This utility model relates to the field of photovoltaic vacuum cavity technology, specifically to an installation structure for a corrosion-resistant photovoltaic vacuum cavity. Background Technology

[0002] Photovoltaic vacuum chambers are core components in photovoltaic manufacturing, primarily used to provide a high vacuum environment for processes such as thin film deposition and material processing. However, existing vacuum chambers have cumbersome installation processes, affecting installation efficiency. Furthermore, dust easily accumulates at the joints of photovoltaic vacuum chambers and is exposed to air, making them prone to corrosion and affecting their performance. To solve these problems, a corrosion-resistant installation structure for photovoltaic vacuum chambers is needed.

[0003] The existing installation structure for a corrosion-resistant photovoltaic vacuum chamber has problems such as inconvenience in quick installation and inability to protect the connection points of the photovoltaic vacuum chamber from corrosion during operation. Therefore, there is an urgent need for an installation structure for a corrosion-resistant photovoltaic vacuum chamber. Utility Model Content

[0004] Therefore, the purpose of this utility model is to provide an installation structure for a corrosion-resistant photovoltaic vacuum chamber, so as to solve the problems that existing photovoltaic vacuum chambers are not easy to install quickly and cannot provide corrosion protection for the connection points of the photovoltaic vacuum chambers during use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an installation structure for a corrosion-resistant photovoltaic vacuum cavity, comprising a cavity, a sealing groove formed on the outer wall of the cavity, an installation sleeve installed on the outer wall of the cavity, a sealing strip installed on the inner wall of the installation sleeve, a slot formed on the outer wall of the installation sleeve, a fixing shaft penetrating the interior of the installation sleeve, a silicone protective sleeve installed on the outer wall of the installation sleeve, and a retaining strip installed on the inner wall of the silicone protective sleeve.

[0006] Preferably, the mounting sleeve is fitted into the cavity, and the sealing strip is engaged with the sealing groove.

[0007] Preferably, the mounting sleeve is symmetrically arranged with the central axis of the cavity as the center, and the mounting sleeve is semi-arc shaped.

[0008] Preferably, the fixed shaft passes through the interior of the mounting sleeve and is threadedly connected to the cavity, and the fixed shaft is arranged in a ring array with the central axis of the cavity as the center.

[0009] Preferably, the silicone protective sleeve fits tightly to the mounting sleeve, and the silicone protective sleeve is connected to the slot by a locking strip.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] This utility model uses a cavity, a sealing groove, a mounting sleeve, a sealing strip, and a fixing shaft. The cavity is stacked, and then the mounting sleeve is fitted onto the cavity. At this time, the sealing strip engages with the sealing groove, and the sealing strip is symmetrically arranged on both sides, which improves the sealing performance. Then, the fixing shaft passes through the inside of the mounting sleeve and is threaded to the cavity. The installation is convenient and efficient. At the same time, the C-shaped mounting sleeve can also provide limiting support for the cavity, improving the stability of installation and use.

[0012] This utility model features an installation sleeve, a slot, a fixed shaft, a silicone protective sleeve, and a locking strip. After the installation sleeve is installed, the silicone protective sleeve is fitted onto the outer wall of the installation sleeve, and the locking strip engages with the slot to secure it. The silicone protective sleeve provides a seal and protection at the connection between the installation sleeve and the fixed shaft, preventing dust accumulation and corrosion. Attached Figure Description

[0013] Figure 1 This is a structural schematic diagram of the present utility model from the front view;

[0014] Figure 2 This is a structural diagram showing the disassembled internal components of this utility model;

[0015] Figure 3 This is a structural schematic diagram showing the components surrounding the mounting sleeve of this utility model disassembled;

[0016] Figure 4 This is a structural schematic diagram showing the details of the components surrounding the silicone protective cover of this utility model.

[0017] In the diagram: 1. Cavity; 2. Sealing groove; 3. Mounting sleeve; 4. Sealing strip; 5. Slot; 6. Fixed shaft; 7. Silicone protective sleeve; 8. Locking strip. Detailed Implementation

[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0019] The embodiments of this utility model will be described below based on its overall structure.

[0020] Please see Figures 1-4An installation structure for a corrosion-resistant photovoltaic vacuum cavity includes a cavity 1, a sealing groove 2 on the outer wall of the cavity 1, an installation sleeve 3 mounted on the outer wall of the cavity 1, a sealing strip 4 mounted on the inner wall of the installation sleeve 3, a retaining groove 5 on the outer wall of the installation sleeve 3, a fixing shaft 6 penetrating the interior of the installation sleeve 3, the installation sleeve 3 being sleeved with the cavity 1, the sealing strip 4 engaging with the sealing groove 2, the installation sleeve 3 being symmetrically arranged about the central axis of the cavity 1, and the installation sleeve 3 being semi-arc-shaped, the fixing shaft 6 penetrating the interior of the installation sleeve 3 and threadedly connected to the cavity 1, and the fixing shaft 6 being threaded about the central axis of the cavity 1. The components of body 1 are arranged in a circular array around the central axis. The cavities 1, sealing grooves 2, mounting sleeves 3, sealing strips 4, and fixing shafts 6 are stacked together. Then, the mounting sleeves 3 are fitted onto the cavities 1. At this time, the sealing strips 4 are engaged with the sealing grooves 2. The sealing strips 4 are arranged symmetrically on both sides, and the arrangement of the double-sided sealing strips 4 improves the sealing performance. Then, the fixing shaft 6 is threaded through the inside of the mounting sleeves 3 and connected to the cavity 1. The installation is convenient and efficient. At the same time, the C-shaped mounting sleeves 3 can also provide limiting support for the cavity 1, improving the stability of the installation and use.

[0021] Please see Figures 1-4 An installation structure for a corrosion-resistant photovoltaic vacuum cavity is disclosed. A silicone protective sleeve 7 is installed on the outer wall of the mounting sleeve 3, and a retaining strip 8 is installed on the inner wall of the silicone protective sleeve 7. The silicone protective sleeve 7 fits tightly against the mounting sleeve 3, and is engaged with a retaining groove 5 via the retaining strip 8. Through the mounting sleeve 3, retaining groove 5, fixing shaft 6, silicone protective sleeve 7, and retaining strip 8, after the mounting sleeve 3 is installed, the silicone protective sleeve 7 is fitted onto the outer wall of the mounting sleeve 3 and secured by the retaining strip 8 engaging with the retaining groove 5. The silicone protective sleeve 7 provides a seal and protection at the connection between the mounting sleeve 3 and the fixing shaft 6, preventing dust accumulation and corrosion.

[0022] Working principle: In use, first stack the cavities 1, then fit the mounting sleeve 3 onto the cavity 1. At this time, the sealing strip 4 engages with the sealing groove 2, and the sealing strip 4 is symmetrically arranged on both sides, which improves the sealing performance. Then, the fixing shaft 6 passes through the inside of the mounting sleeve 3 and is threaded to the cavity 1, making installation convenient and efficient. At the same time, the C-shaped mounting sleeve 3 can also provide limiting support for the cavity 1, improving the stability of installation and use. After the mounting sleeve 3 is installed, fit the silicone protective sleeve 7 onto the outer wall of the mounting sleeve 3, and fix it by engaging the locking strip 8 with the locking groove 5. The silicone protective sleeve 7 seals and protects the connection between the mounting sleeve 3 and the fixing shaft 6, preventing dust accumulation and corrosion. Finally, connect the power supply and perform vacuum extraction. This completes the use of the device. The contents not described in detail in this manual are existing technologies known to those skilled in the art.

[0023] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An installation structure for a corrosion-resistant photovoltaic vacuum cavity, comprising a cavity (1), characterized in that: The outer wall of the cavity (1) is provided with a sealing groove (2), the outer wall of the cavity (1) is provided with an installation sleeve (3), the inner wall of the installation sleeve (3) is provided with a sealing strip (4), the outer wall of the installation sleeve (3) is provided with a slot (5), the fixing shaft (6) passes through the interior of the installation sleeve (3), the outer wall of the installation sleeve (3) is provided with a silicone protective sleeve (7), and the inner wall of the silicone protective sleeve (7) is provided with a locking strip (8).

2. The mounting structure for a corrosion-resistant photovoltaic vacuum cavity according to claim 1, characterized in that: The mounting sleeve (3) is fitted onto the cavity (1), and the sealing strip (4) is engaged with the sealing groove (2).

3. The mounting structure for a corrosion-resistant photovoltaic vacuum cavity according to claim 1, characterized in that: The mounting sleeve (3) is symmetrically arranged with the central axis of the cavity (1) as the center, and the mounting sleeve (3) is arranged in a semi-arc shape.

4. The mounting structure for a corrosion-resistant photovoltaic vacuum cavity according to claim 1, characterized in that: The fixed shaft (6) passes through the interior of the mounting sleeve (3) and is threaded to the cavity (1). The fixed shaft (6) is arranged in a ring array with the central axis of the cavity (1) as the center.

5. The mounting structure for a corrosion-resistant photovoltaic vacuum cavity according to claim 1, characterized in that: The silicone protective sleeve (7) fits tightly against the mounting sleeve (3), and the silicone protective sleeve (7) is engaged with the slot (5) by the clip (8).