Air-cooling structure for vacuum coating machine

CN224858424UActive Publication Date: 2026-10-16CHENGDU JINDIAN VACUUM EQUIP CO LTD
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Patent Information

Application Number
CN202522363743.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-07
Publication Date
2026-10-16
Estimated Expiration
2035-11-07

AI Technical Summary

Technical Problem

[0004]但真空镀膜机的风冷结构在长时间的使用后,若需要对风冷结构内部进行维修时,需要耗费大量时间,增加停机时间,影响真空镀膜机的使用效率

Benefits of technology

1、在长时间使用时需要对风冷结构整体进行拆卸时,此时使用者将固定壳与定位板、固位板和安装组件进行拆卸,随后逐步拆卸固位板与安装组件,安装组件与定位板,再依次拆卸安装组件中的安装架,随后将定位杆依次与卡接板一、通风板一、卡接板二和通风板二之间取消卡接,最后将通风板二与卡接板一取消卡接,即可完成在长时间使用时对风冷结构整体进行快速拆卸;

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Abstract

The utility model discloses a kind of air cooling structures of vacuum coating machine, apply in coating machine cooling technical field, including locating plate, the inner chamber of locating plate is clamped with mounting assembly, the mounting assembly includes mounting bracket, the side fixed mounting of mounting bracket close to locating plate is with fan, the side clamped of mounting assembly away from locating plate is with retaining plate, the side of retaining plate close to locating plate is clamped with mounting bracket, when needing to disassemble when air cooling structure whole in long time use, at this time, user will fixed shell and locating plate, retaining plate and mounting assembly are disassembled, then gradually disassemble retaining plate and mounting assembly, mounting assembly and locating plate, mounting bracket in mounting assembly is disassembled in turn, then cancel clamping between locating rod and clamping plate one, ventilation plate one, clamping plate two and ventilation plate two in turn, finally, ventilation plate two and clamping plate one cancel clamping, long time use can be completed in air cooling structure whole and quickly disassembled.
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Description

Technical Field

[0001] This utility model belongs to the field of coating machine cooling technology, and specifically relates to an air-cooled structure for a vacuum coating machine. Background Technology

[0002] A vacuum coating machine is a device that deposits materials such as metals, alloys, and compounds onto the surface of a substrate in a vacuum environment using physical or chemical methods to form a thin film. Its working principle is based on phenomena such as evaporation and sputtering of materials in a vacuum, which causes the atoms or molecules of the material to condense into a film on the substrate. The air-cooling structure of a vacuum coating machine is a device that uses airflow to remove the heat from the surface of the object after coating, thereby achieving heat dissipation for the entire coating machine, its interior, or a specific area.

[0003] Currently, the air-cooled structure of vacuum coating machines generally consists of a fan, air duct, and heat dissipation fins. The fan introduces outside air, which is then cooled by the heat dissipation fins or cooling pipes before flowing through the designed air ducts into the interior of the coating machine, thus preventing the internal temperature of the coating machine from becoming too high during use.

[0004] However, after prolonged use, the air-cooled structure of the vacuum coating machine requires a lot of time to repair, increasing downtime and affecting the efficiency of the vacuum coating machine. Utility Model Content

[0005] The purpose of this utility model is to provide an air-cooled structure for a vacuum coating machine. Its advantage is that the air-cooled structure can be quickly repaired and installed after long-term use, avoiding the need to spend a lot of time on maintenance, reducing downtime, and improving the efficiency of the vacuum coating machine.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a wind-cooled structure for a vacuum coating machine, including a positioning plate, an installation component snapped into the inner cavity of the positioning plate, the installation component including a mounting bracket, a fan fixedly installed on the side of the mounting bracket near the positioning plate, a retaining plate snapped into the side of the installation component away from the positioning plate, the retaining plate snapped into the mounting bracket on the side of the retaining plate near the positioning plate, a cooling pipe fixedly installed on the side of the inner cavity of the positioning plate near the fan, and a sealing component rotatably connected to the inner cavities of the positioning plate and the retaining plate, the sealing component including a fixing shell, the side of the fixing shell near the positioning plate and the retaining plate respectively snapped into the positioning plate, the retaining plate and the installation component.

[0007] The above technical solution allows for the following: When the air-cooled structure needs to be disassembled for extended use, the user first removes the fixed shell from the positioning plate, the retaining plate, and the mounting components. Then, the retaining plate and mounting components are disassembled one by one, followed by the mounting components and the positioning plate. Next, the mounting bracket in the mounting components is disassembled sequentially. Then, the positioning rod is disconnected from the first snap-fit ​​plate, the first ventilation plate, the second snap-fit ​​plate, and the second ventilation plate. Finally, the second ventilation plate is disconnected from the first snap-fit ​​plate. This allows for quick disassembly of the air-cooled structure for extended use. Furthermore, when isolating the air-cooled structure from the vacuum coating machine during vacuuming, the user disconnects the fixed shell from the gear. The user then pushes one side of the gear plate, causing the meshing gear to rotate. This rotation of the gear drives the sealing plate to rotate. Once the sealing plates merge, the gear plate is lifted upwards to return to its original position, and the fixed shell is reset. This completes the isolation between the air-cooled structure and the vacuum coating machine during vacuuming, preventing any impact on the vacuuming efficiency of the vacuum coating machine.

[0008] The present invention is further configured such that the mounting assembly includes a first snap-fit ​​plate, the front side of which snaps into a positioning plate, a first ventilation plate movably connected to the left side of the first snap-fit ​​plate via a pivot pin, a second snap-fit ​​plate movably connected to the bottom of the first ventilation plate via a pivot pin, a second ventilation plate movably connected to the right side of the second snap-fit ​​plate via a pivot pin, the top left side of the second ventilation plate snaps into the first snap-fit ​​plate, the front and rear sides of the first snap-fit ​​plate, the first ventilation plate, the second snap-fit ​​plate, and the second ventilation plate movably snap into the inner cavities of the positioning plate and the fixing plate, respectively, and the opposite sides of the inner cavities of the first snap-fit ​​plate, the first ventilation plate, the second snap-fit ​​plate, and the second ventilation plate movably snap into the mounting bracket.

[0009] The above technical solution is adopted: the pin connection and snap-fit ​​of the first snap-fit ​​plate, the first ventilation plate, the second snap-fit ​​plate and the second ventilation plate form a detachable frame structure. This structure not only provides stable support for the mounting frame, but also allows for quick disassembly by releasing the snap-fit. There is no need to disassemble the positioning plate or the fixing plate as a whole. Only the frame components need to be disassembled for operation, which greatly shortens the disassembly time and reduces the downtime of the vacuum coating machine.

[0010] The present invention is further configured such that the top and bottom of the ventilation plate one and the ventilation plate two are slidably connected with positioning rods, and the opposite side of each pair of positioning rods is slidably connected to the snap-fit ​​plate one or the snap-fit ​​plate two, and the front and rear sides of the positioning rods are snap-fitted to the positioning plate and the fixing plate, respectively.

[0011] The above technical solution is adopted: the positioning rod is simultaneously slidably connected to ventilation plate one and ventilation plate two, and snap-fit ​​plate one and snap-fit ​​plate two, which constrains the frame structure of the installation component, prevents the ventilation plate and snap-fit ​​plate from misalignment due to fan vibration or airflow impact, ensures the stability of the frame, and the sliding structure facilitates the quick removal of the positioning rod during disassembly, so as to complete the overall disassembly of the installation component.

[0012] The present invention is further configured such that the sealing assembly includes a toothed plate, the bottom of the toothed plate is slidably connected to the inner cavity of the positioning plate or the fixing plate, five gears mesh between opposite sides of the toothed plate, the bottom of the gears penetrates into the inner cavity of the positioning plate and is fixedly installed with a sealing plate, the bottom of the sealing plate is rotatably connected to the inner cavity of the positioning plate, and the top of the gears is engaged with the fixing shell.

[0013] The above technical solution involves pushing the toothed plate on one side to slide, using the meshing transmission between the toothed plate and the gears to drive the five gears to rotate synchronously, thereby driving the sealing plate to rotate and merge, thus achieving isolation between the air-cooled structure and the vacuum coating machine. This avoids air leakage affecting the vacuum level during vacuuming. The engagement between the gears and the fixed shell can lock the position of the sealing plate, preventing it from opening automatically due to vibration. The toothed plate sliding drive method is easy to operate, and isolation or opening can be completed without complicated tools. When it is necessary to maintain the sealing component, the gears and toothed plate can be separated by removing the fixed shell, further improving the convenience of maintenance.

[0014] The present invention is further configured such that auxiliary blocks are fixedly installed at the top and bottom of the sealing plate, and the surfaces of the auxiliary blocks are slidably connected to the inner cavities of the positioning plate or the fixing plate, respectively.

[0015] The above technical solution is adopted: the sliding connection between the auxiliary block and the positioning plate and the fixed plate can help position the sealing plate, prevent it from shifting when rotating, and ensure that multiple sealing plates can be accurately aligned and merged when separating the air-cooled structure and the vacuum coating machine.

[0016] The present invention is further configured such that a positioning ring is fixedly installed at the bottom of the gear, and the bottom of the positioning ring is slidably connected to the positioning plate.

[0017] The above technical solution uses a positioning ring to constrain the axial position of the gear, preventing the gear from shifting during rotation or meshing, ensuring that the gear and the gear plate always maintain stable meshing, and avoiding transmission failure that would prevent the sealing plate from rotating normally.

[0018] In summary, this utility model has the following beneficial effects: 1. When the air-cooled structure needs to be disassembled for long-term use, the user should disassemble the fixed shell, positioning plate, fixing plate and mounting components, then gradually disassemble the fixing plate and mounting components, the mounting components and positioning plate, and then disassemble the mounting bracket in the mounting components in sequence. Then, disconnect the positioning rod from the first snap-fit ​​plate, the first ventilation plate, the second snap-fit ​​plate and the second ventilation plate in sequence. Finally, disconnect the second ventilation plate from the first snap-fit ​​plate. This will allow for quick disassembly of the air-cooled structure for long-term use. 2. When isolating the air-cooled structure from the vacuum coating machine during vacuuming, the user should remove the locking mechanism between the fixed housing and the gear. Then, the user should push the toothed plate on one side to rotate the gear it meshes with. The rotation of the gear will cause the sealing plate to rotate. After the sealing plates merge, lift the toothed plate upwards to return it to its original position, and then reset the fixed housing. This completes the isolation between the air-cooled structure and the vacuum coating machine during vacuuming, avoiding any impact on the vacuuming efficiency of the vacuum coating machine. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a front-view exploded view of the installation components of this utility model; Figure 3 This is a partial frontal exploded view of the sealing component of this utility model.

[0020] Reference numerals in the attached drawings: 1. Positioning plate; 2. Mounting assembly; 201. Snap-fit ​​plate one; 202. Ventilation plate one; 203. Snap-fit ​​plate two; 204. Ventilation plate two; 205. Mounting bracket; 206. Positioning rod; 3. Fan; 4. Fixing plate; 5. Cooling pipe; 6. Sealing assembly; 601. Toothed plate; 602. Gear; 603. Sealing plate; 604. Fixing shell; 605. Auxiliary block; 606. Positioning ring. Detailed Implementation

[0021] The present invention will be further described in detail below with reference to the accompanying drawings.

[0022] Example 1: refer to Figure 1 and Figure 2 A cooling structure for a vacuum coating machine includes a positioning plate 1. An installation component 2 is snapped into the inner cavity of the positioning plate 1. The installation component 2 includes a mounting bracket 205. A fan 3 is fixedly installed on the side of the mounting bracket 205 near the positioning plate 1. A retaining plate 4 is snapped into the side of the installation component 2 away from the positioning plate 1. The side of the retaining plate 4 near the positioning plate 1 is snapped into the mounting bracket 205. A cooling pipe 5 is fixedly installed in the inner cavity of the positioning plate 1 near the fan 3.

[0023] Furthermore, the mounting assembly 2 includes a snap-fit ​​plate 201. The front side of the snap-fit ​​plate 201 snaps into the positioning plate 1. The left side of the snap-fit ​​plate 201 is movably connected to the ventilation plate 202 via a pivot pin. The bottom of the ventilation plate 202 is movably connected to the snap-fit ​​plate 203 via a pivot pin. The right side of the snap-fit ​​plate 203 is movably connected to the ventilation plate 204 via a pivot pin. The top left side of the ventilation plate 204 snaps into the snap-fit ​​plate 201. The front and rear sides of the snap-fit ​​plate 201, ventilation plate 202, snap-fit ​​plate 203, and ventilation plate 204 snap into the inner cavities of the positioning plate 1 and the retaining plate 4, respectively. The opposite sides of the inner cavities of the snap-fit ​​plate 201, ventilation plate 202, snap-fit ​​plate 203, and ventilation plate 204 snap into the mounting bracket 205.

[0024] Furthermore, the top and bottom of ventilation plate 1 202 and ventilation plate 2 204 are slidably connected with positioning rods 206. The opposite side of each pair of positioning rods 206 is slidably connected to snap-fit ​​plate 1 201 or snap-fit ​​plate 203 respectively. The front and rear sides of the positioning rods 206 are snapped to positioning plate 1 and fixing plate 4 respectively.

[0025] Brief description of usage: When disassembling the entire air-cooled structure for extended use, the user should disassemble the fixing shell 604 in the sealing assembly 6 from the positioning plate 1, the retaining plate 4, and the mounting assembly 2. Then, gradually disassemble the retaining plate 4 from the mounting assembly 2, and the mounting assembly 2 from the positioning plate 1. Next, disassemble the mounting bracket 205 in the mounting assembly 2. Then, disconnect the four positioning rods 206 from the first snap-fit ​​plate 201, the first ventilation plate 202, the second snap-fit ​​plate 203, and the second ventilation plate 204. Finally, disconnect the second ventilation plate 204 from the first snap-fit ​​plate 201. This allows for quick disassembly of the entire air-cooled structure for extended use. For reassembly, simply reverse the installation of the above components. The connection between the first snap-fit ​​plate 201 and the first ventilation plate 204 is then established. 02. The pin connection and snap-fit ​​of the second snap-fit ​​plate 203 and the second ventilation plate 204 form a detachable frame structure. This structure provides stable support for the mounting bracket 205 and can be quickly disassembled by releasing the snap-fit. There is no need to disassemble the positioning plate 1 or the fixing plate 4 as a whole. Only the frame components need to be disassembled, which greatly shortens the disassembly time and reduces the downtime of the vacuum coating machine. The positioning rod 206 is simultaneously slidably connected to the first ventilation plate 202 and the second ventilation plate 204, the first snap-fit ​​plate 201 and the second snap-fit ​​plate 203, which constrains the frame structure of the mounting component 2 and prevents the ventilation plate and the snap-fit ​​plate from being misaligned due to the vibration of the fan 3 or the impact of airflow, thus ensuring the stability of the frame. The sliding structure makes it easy to quickly pull out the positioning rod 206 during disassembly to complete the overall disassembly of the mounting component 2.

[0026] Example 2: refer to Figure 1 and Figure 3A wind-cooled structure for a vacuum coating machine includes a positioning plate 1 and a fixing plate 4. The inner cavities of the positioning plate 1 and the fixing plate 4 are rotatably connected to a sealing component 6. The sealing component 6 includes a fixing shell 604. The inner cavity of the fixing shell 604 is close to the positioning plate 1 and the fixing plate 4 on one side, and is respectively engaged with the positioning plate 1, the fixing plate 4 and the mounting component 2.

[0027] Furthermore, the sealing assembly 6 includes a toothed plate 601, the bottom of which is slidably connected to the inner cavity of the positioning plate 1 or the retaining plate 4 respectively. Five gears 602 mesh between opposite sides of the toothed plate 601. The bottom of the gears 602 penetrates into the inner cavity of the positioning plate 1 and is fixedly installed with a sealing plate 603. The bottom of the sealing plate 603 is rotatably connected to the inner cavity of the positioning plate 1, and the top of the gears 602 is engaged with the fixed shell 604.

[0028] Furthermore, auxiliary blocks 605 are fixedly installed on the top and bottom of the sealing plate 603, and the surfaces of the auxiliary blocks 605 are slidably connected to the inner cavities of the positioning plate 1 or the fixing plate 4, respectively.

[0029] Furthermore, a positioning ring 606 is fixedly installed at the bottom of the gear 602, and the bottom of the positioning ring 606 is slidably connected to the positioning plate 1.

[0030] Brief description of usage: When isolating the air-cooled structure from the vacuum coating machine during vacuuming, the user releases the engagement between the fixed shell 604 and the gear 602. The user then pushes one side of the toothed plate 601, causing the meshing gear 602 to rotate. The rotation of the gear 602 causes the sealing plate 603 to rotate. After the sealing plates 603 merge, the user lifts the toothed plate 601 back to its original position and resets the fixed shell 604. This completes the isolation between the air-cooled structure and the vacuum coating machine during vacuuming, preventing any impact on the vacuuming efficiency. By pushing the toothed plate 601 to slide, the meshing transmission between the toothed plate 601 and the gear 602 drives the five gears 602 to rotate synchronously, thereby causing the sealing plates 603 to rotate and merge, achieving isolation between the air-cooled structure and the vacuum coating machine, preventing vacuuming... Air leakage during operation affects the vacuum level. The engagement between gear 602 and fixed housing 604 locks the position of sealing plate 603, preventing it from opening automatically due to vibration. The sliding drive of toothed plate 601 is convenient to operate, and isolation or opening can be completed without complicated tools. When it is necessary to repair the sealing assembly 6, the fixed housing 604 can be removed to separate gear 602 and toothed plate 601, further improving the convenience of maintenance. The sliding connection between auxiliary block 605 and positioning plate 1 and fixed plate 4 can help position sealing plate 603, preventing it from shifting during rotation, and ensuring that multiple sealing plates 603 can be accurately aligned and merged when isolating the air-cooled structure and vacuum coating machine. The positioning ring 606 constrains the axial position of gear 602, preventing gear 602 from shifting during rotation or meshing, ensuring that gear 602 and toothed plate 601 always maintain stable meshing, and avoiding transmission failure that would prevent sealing plate 603 from rotating normally.

[0031] It should be noted that parts have a lifespan and can be replaced during regular maintenance when they no longer meet performance requirements. Deterioration in performance due to prolonged use of parts is not a design defect of this application.

[0032] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A wind-cooled structure for a vacuum coating machine, comprising a positioning plate (1), characterized in that: The inner cavity of the positioning plate (1) is fitted with an installation component (2). The installation component (2) includes a mounting bracket (205). A fan (3) is fixedly installed on the side of the mounting bracket (205) near the positioning plate (1). A retaining plate (4) is fitted on the side of the installation component (2) away from the positioning plate (1). The retaining plate (4) is fitted with the mounting bracket (205) on the side of the positioning plate (1) near the mounting bracket (205). A cooling pipe (5) is fixedly installed on the side of the inner cavity of the positioning plate (1) near the fan (3). A sealing component (6) is rotatably connected to the inner cavities of the positioning plate (1) and the retaining plate (4). The sealing component (6) includes a fixing shell (604). The side of the inner cavity of the fixing shell (604) near the positioning plate (1) and the retaining plate (4) is fitted with the positioning plate (1), the retaining plate (4), and the installation component (2), respectively.

2. The air-cooled structure for a vacuum coating machine according to claim 1, characterized in that: The mounting assembly (2) includes a snap-fit ​​plate one (201), the front of which snaps into the positioning plate (1). A ventilation plate one (202) is movably connected to the left side of the snap-fit ​​plate one (201) via a pivot pin. A snap-fit ​​plate two (203) is movably connected to the bottom of the ventilation plate one (202) via a pivot pin. A ventilation plate two (204) is movably connected to the right side of the snap-fit ​​plate two (203) via a pivot pin. 04) The top left side is engaged with the first snap-fit ​​plate (201). The front and rear sides of the first snap-fit ​​plate (201), the first ventilation plate (202), the second snap-fit ​​plate (203) and the second ventilation plate (204) are engaged with the inner cavity of the positioning plate (1) and the fixing plate (4) respectively. The opposite sides of the inner cavities of the first snap-fit ​​plate (201), the first ventilation plate (202), the second snap-fit ​​plate (203) and the second ventilation plate (204) are engaged with the mounting bracket (205).

3. The air-cooled structure for a vacuum coating machine according to claim 2, characterized in that: The top and bottom of the ventilation plate 1 (202) and ventilation plate 2 (204) are slidably connected with positioning rods (206). The opposite side of each pair of positioning rods (206) is slidably connected to the snap-fit ​​plate 1 (201) or the snap-fit ​​plate 2 (203). The front and rear sides of the positioning rods (206) are snapped to the positioning plate (1) and the fixing plate (4) respectively.

4. The air-cooled structure for a vacuum coating machine according to claim 1, characterized in that: The sealing assembly (6) includes a toothed plate (601), the bottom of which is slidably connected to the inner cavity of the positioning plate (1) or the retaining plate (4). Five gears (602) mesh between opposite sides of the toothed plate (601). The bottom of the gears (602) penetrates into the inner cavity of the positioning plate (1) and is fixedly installed with a sealing plate (603). The bottom of the sealing plate (603) is rotatably connected to the inner cavity of the positioning plate (1). The top of the gears (602) is engaged with the fixed shell (604).

5. The air-cooled structure for a vacuum coating machine according to claim 4, characterized in that: The top and bottom of the sealing plate (603) are fixedly installed with auxiliary blocks (605), and the surface of the auxiliary blocks (605) is slidably connected to the inner cavity of the positioning plate (1) or the fixing plate (4).

6. The air-cooled structure for a vacuum coating machine according to claim 4, characterized in that: A positioning ring (606) is fixedly installed at the bottom of the gear (602), and the bottom of the positioning ring (606) is slidably connected to the positioning plate (1).