A blocking mechanism and evaporation device

By setting a blocking mechanism at the water jacket through hole to avoid the inlet and outlet water pipes of the water-cooled corrugated pipe, the problem of short circuit caused by material falling into the heating source wiring terminal is solved, and the blocking mechanism is convenient to install and remove and is applicable.

CN224394987UActive Publication Date: 2026-06-23SUZHOU QUINGYUE OPTOELECTRONICS TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU QUINGYUE OPTOELECTRONICS TECH CO LTD
Filing Date
2025-06-05
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

During the vapor deposition process, excess material can easily adhere to the lining of the vapor deposition chamber and fall through the through hole of the water jacket into the heating source terminal, causing a short circuit in the heating source. At the same time, when the lining needs to be replaced after the product is manufactured, material crystals will also fall into the heating source terminal, causing a short circuit.

Method used

A blocking mechanism is designed and installed at the through hole of the water jacket. It includes a connecting component and two blocking members. By providing a relief groove at the fitting end of the blocking member to form a relief cavity, the inlet and outlet water pipes of the water-cooled corrugated pipe are prevented from passing through. The blocking material falls into the heating source wiring terminal. The position of the blocking member can be adjusted to adapt to the needs of different evaporation chambers.

Benefits of technology

It effectively prevents material from falling into the heating source terminals, avoiding short circuits, and is easy to install and remove. It is suitable for material blocking in different vapor deposition chambers, increasing its applicability.

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  • Figure CN224394987U_ABST
    Figure CN224394987U_ABST
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Abstract

The utility model belongs to the field of evaporation technology discloses a kind of blocking mechanism and evaporation device.Blocking mechanism is configured to be set at the orifice of the through hole of water jacket, and blocking mechanism includes connecting assembly and two blocking pieces, and connecting assembly is configured to be connected with water jacket;Two blocking pieces are adjustably set in connecting assembly along the same circumferential position, and two blocking pieces are oppositely arranged and mutually adhered, and the adhering end of each blocking piece is concavely provided with first avoiding slot and second avoiding slot, and two first avoiding slots corresponding to two blocking pieces form first avoiding cavity, and two second avoiding slots corresponding to two blocking pieces form second avoiding cavity.The utility model sets up two blocking pieces, and the orifice of the through hole of water jacket is blocked, material falling on heating source terminal is reduced, and heating source short circuit is avoided, in addition, it is convenient to disassemble and assemble, and the demand of blocking material in different evaporation chamber can be satisfied, and applicability is increased.
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Description

Technical Field

[0001] This utility model relates to the field of vapor deposition technology, and in particular to a blocking mechanism and vapor deposition device. Background Technology

[0002] Passive matrix OLED (PMOLED) requires the luminescent material to be deposited onto the luminescent substrate by heating and vapor deposition, mainly by heating the luminescent material through a heat source.

[0003] During the vapor deposition process, excess material adheres to the lining of the vapor deposition chamber. As the material accumulates, it passes through the through-holes in the water jacket and falls onto the heating source terminals on the magnetic fluid, causing a short circuit. Furthermore, due to the product's high cleanliness requirements for the vapor deposition chamber, the lining needs to be replaced after production. During disassembly, material crystals accumulated on the lining also pass through the through-holes in the water jacket and fall onto the heating source terminals, causing another short circuit. Therefore, a blocking mechanism and vapor deposition device are urgently needed to solve these technical problems. Utility Model Content

[0004] The purpose of this utility model is to provide a blocking mechanism and a vapor deposition device that blocks the opening of the through hole of the water jacket, reduces the amount of material falling onto the heating source terminal block, and avoids short circuit of the heating source. In addition, it is easy to disassemble and assemble, and can meet the needs of blocking materials in different vapor deposition chambers, thus increasing its applicability.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] On one hand, a blocking mechanism is provided, the blocking mechanism being configured to be disposed at the opening of a through hole in a water jacket, comprising:

[0007] A connecting component configured to connect to the water jacket;

[0008] Two blocking members are adjustablely disposed on the connecting assembly along the same circumference, and the two blocking members are arranged opposite to each other and fit together. Each blocking member has a first clearance groove and a second clearance groove recessed at its fitting end. The two first clearance grooves corresponding to the two blocking members together form a first clearance cavity for avoiding the water inlet pipe of the water-cooled corrugated pipe. The two second clearance grooves corresponding to the two blocking members together form a second clearance cavity for avoiding the water outlet pipe of the water-cooled corrugated pipe.

[0009] In some possible implementations, each of the blocking members is provided with at least one arc-shaped hole, the connecting assembly includes a connecting member and a fixing member, the connecting member is provided with at least two through holes in the circumferential direction, and the fixing member passes through the through holes and the arc-shaped holes and is configured to be fixedly connected to the water jacket.

[0010] In some possible implementations, the connecting component includes two connecting plates arranged opposite each other, each connecting plate having a through hole, and all the through holes corresponding to the two connecting plates being located on the same circumference.

[0011] In some possible implementations, the connecting plate has a semi-annular structure.

[0012] In some possible implementations, each of the blocking members is provided with an arc-shaped hole that communicates with at least two of the through holes in the connecting member.

[0013] In some possible implementations, the fastener is a screw that passes through the through hole and the arc-shaped hole and is configured to be threaded into the water jacket.

[0014] In some possible implementations, the connecting member is configured to contact the water jacket, the blocking member is disposed on the side of the connecting member away from the through hole, and the screw passes through the arc-shaped hole and the through hole in sequence and is threadedly connected to the water jacket.

[0015] In some possible implementations, the blocking element is a semi-circular structure.

[0016] In some possible implementations, both the first clearance groove and the second clearance groove are semi-circular grooves, with the first clearance groove fitting against the inlet pipe and the second clearance groove fitting against the outlet pipe.

[0017] On the other hand, a vapor deposition apparatus is provided, including a water jacket, a water-cooled corrugated pipe, and a blocking mechanism as described in any of the above embodiments. The water jacket has a through hole, the water-cooled corrugated pipe is disposed in the through hole, the blocking mechanism is disposed at the opening of the through hole, the connecting assembly is connected to the water jacket, the first clearance cavity is used to avoid the water inlet pipe of the water-cooled corrugated pipe, and the second clearance cavity is used to avoid the water outlet pipe of the water-cooled corrugated pipe.

[0018] The beneficial effects of this utility model are:

[0019] The blocking mechanism provided by this utility model is configured to be located at the opening of the through hole of the water jacket. The blocking mechanism includes a connecting component and two blocking members. The two blocking members are arranged opposite to each other and fit together, which can block the opening of the through hole of the water jacket, reducing the amount of material falling onto the heating source terminals and preventing short circuits of the heating source. Since the water-cooled corrugated pipe is located inside the through hole of the water jacket, a first clearance groove and a second clearance groove are recessed at the fitting end of each blocking member to form a first clearance cavity and a second clearance cavity. The first clearance cavity is used to avoid the water inlet pipe of the water-cooled corrugated pipe, and the second clearance cavity is used to avoid the water outlet pipe of the water-cooled corrugated pipe. By splicing the two blocking members to block the opening, disassembly and assembly are convenient. Furthermore, since the water-cooled corrugated pipes are positioned differently within the through holes in different vapor deposition chambers, the positions of the inlet and outlet pipes relative to the orifices are also different. By adjusting the positions of the two blocking components along the same circumference in the connecting assembly, the positions of the first and second clearance chambers can be easily adjusted, which can meet the needs of blocking materials in different vapor deposition chambers and increase applicability.

[0020] This utility model also provides a vapor deposition device that can block the opening of the through hole of the water jacket, reducing the amount of material falling onto the heating source terminals and preventing short circuits of the heating source. In addition, the blocking mechanism of the vapor deposition device is easy to disassemble and assemble, and can meet the needs of blocking materials in different vapor deposition chambers, increasing its applicability. Attached Figure Description

[0021] Figure 1 This is a first-view structural schematic diagram of the blocking mechanism (fixing components not shown) provided by this utility model;

[0022] Figure 2 This is a second-view structural schematic diagram of the blocking mechanism provided by this utility model;

[0023] Figure 3 This is a structural schematic diagram of the blocking component and connecting plate involved in this utility model;

[0024] Figure 4 This is a partial structural schematic diagram of the vapor deposition apparatus provided by this utility model.

[0025] In the picture:

[0026] 100. Blocking mechanism; 1. Blocking component; 11. First clearance groove; 12. Second clearance groove; 13. Arc-shaped hole; 2. Connecting component; 21. Through hole; 22. Connecting plate; 3. Fixing component;

[0027] 200, water jacket; 201, through hole; 300, water-cooled corrugated pipe; 400, heating source terminal block. Detailed Implementation

[0028] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.

[0029] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0030] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0031] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0032] like Figures 1 to 4As shown, this utility model provides a blocking mechanism 100, which is configured to be located at the opening of the through hole 201 of the water jacket 200. The blocking mechanism 100 includes a connecting component and two blocking members 1. The connecting component is configured to be connected to the water jacket 200. The two blocking members 1 are adjustablely arranged on the connecting component along the same circumference, and the two blocking members 1 are arranged opposite to each other and fit together. Each blocking member 1 has a first relief groove 11 and a second relief groove 12 recessed at the fitting end. The two first relief grooves 11 corresponding to the two blocking members 1 form a first relief cavity for avoiding the water inlet pipe of the water-cooled corrugated pipe 300. The two second relief grooves 12 corresponding to the two blocking members 1 form a second relief cavity for avoiding the water outlet pipe of the water-cooled corrugated pipe 300.

[0033] Two blocking members 1 are arranged opposite each other and fit together, blocking the opening of the through hole 201 of the water jacket 200, reducing the amount of material falling onto the heating source terminal 400, and preventing a short circuit in the heating source. Since the water-cooled corrugated pipe 300 is located inside the through hole 201 of the water jacket 200, a first clearance groove 11 and a second clearance groove 12 are recessed at the fitting end of each blocking member 1 to form a first clearance cavity and a second clearance cavity. The first clearance cavity is used to avoid the water inlet pipe of the water-cooled corrugated pipe 300, and the second clearance cavity is used to avoid the water outlet pipe of the water-cooled corrugated pipe 300. By splicing the two blocking members 1 to block the opening, disassembly and assembly are convenient. Furthermore, since the water-cooled corrugated pipe 300 is positioned differently within the through hole 201 in different vapor deposition chambers, the positions of the inlet pipe and outlet pipe relative to the orifice are different. By adjusting the positions of the two blocking members 1 along the same circumference in the connecting assembly, it is convenient to adjust the positions of the first and second clearance chambers, which can meet the needs of blocking materials in different vapor deposition chambers and increase applicability.

[0034] Optionally, each blocking element 1 is provided with at least one arc-shaped hole 13. The connecting assembly includes a connecting component 2 and a fixing component 3. The connecting component 2 is provided with at least two through holes 21 along the circumferential direction. The fixing component 3 passes through the through holes 21 and the arc-shaped hole 13 and is configured to be fixedly connected to the water jacket 200. This configuration results in a relatively simple structure, allows for adjustment of the position of the blocking element 1, and during installation, the blocking element 1 and the connecting component 2 are fixed to the water jacket 200 by the fixing component 3, making installation relatively convenient.

[0035] Optionally, the connecting component 2 includes two connecting plates 22, which are arranged opposite to each other. Each connecting plate 22 has through holes 21, and all the through holes 21 on the two connecting plates 22 are located on the same circumference. This arrangement allows for adjustment of the positions of the two blocking components 1 by splicing the two connecting plates 22, facilitating assembly and disassembly. To avoid interference between the connecting plates 22 and the inlet and outlet pipes and to minimize the space occupied by the connecting plates 22, the connecting plates 22 can optionally be semi-annular structures. In other embodiments, the connecting plates 22 can be U-shaped, or other regular or irregular structures, as long as all the through holes 21 on the two connecting plates 22 are located on the same circumference; this embodiment is not the limitation.

[0036] Optionally, each blocking member 1 is provided with an arc-shaped hole 13, which can communicate with at least two through holes 21 in the connecting member 2. Providing an arc-shaped hole 13 on the blocking member 1 facilitates processing; the arc-shaped hole 13 can communicate with at least two through holes 21 in the connecting member 2, allowing for positioning of a blocking member 1 during installation, thus facilitating the determination of the blocking member 1's position. In this embodiment, each connecting plate 22 is provided with two through holes 21, and one arc-shaped hole 13 of the blocking member 1 can communicate with two of the corresponding through holes 21 of the two connecting plates 22.

[0037] To facilitate assembly and disassembly and ensure the stability of the connection, the fixing member 3 may optionally be a screw, which passes through the through hole 21 and the arc-shaped hole 13 and is configured to be threadedly connected to the water jacket 200. In other embodiments, the fixing member 3 passes through the through hole 21 and the arc-shaped hole 13 and is configured to snap into the water jacket 200, which can fix the blocking member 1 and the connecting member 2 on the water jacket 200, and is not limited to this embodiment.

[0038] Optionally, the connecting component 2 is configured to contact the water jacket 200, and the blocking component 1 is located on the side of the connecting component 2 away from the through hole 201. A screw passes sequentially through the arc-shaped hole 13 and the through hole 21 and is threadedly connected to the water jacket 200. This configuration places the blocking component 1 on the outside of the connecting component 2, facilitating adjustment of its position. To adjust the position of the blocking component 1, loosen the screw without disengaging it from the water jacket 200, then rotate the blocking component 1 to adjust its position. After adjustment, tighten the screw into the water jacket 200. In other embodiments, the blocking component 1 is configured to contact the water jacket 200, and the connecting component 2 is located on the side of the blocking component 1 away from the through hole 201. A screw passes sequentially through the through hole 21 and the arc-shaped hole 13 and is threadedly connected to the water jacket 200.

[0039] Optionally, the blocking member 1 has a semi-circular structure. This design is simple and easy to manufacture. In other embodiments, the blocking member 1 may have a rectangular structure, a trapezoidal structure, or other regular or irregular structures, and is not limited to this embodiment. Optionally, in order to reduce the amount of material falling from the first clearance groove 11 and the second clearance groove 12 onto the heating source terminal 400, both the first clearance groove 11 and the second clearance groove 12 are semi-circular grooves, with the first clearance groove 11 fitting against the water inlet pipe and the second clearance groove 12 fitting against the water outlet pipe.

[0040] This utility model also provides a vapor deposition apparatus, including a water jacket 200, a water-cooled corrugated pipe 300, and a blocking mechanism 100. The water jacket 200 has a through hole 201, the water-cooled corrugated pipe 300 is disposed within the through hole 201, and the blocking mechanism 100 is disposed at the opening of the through hole 201. A connecting component is connected to the water jacket 200. A first clearance cavity is used to avoid the inlet pipe of the water-cooled corrugated pipe 300, and a second clearance cavity is used to avoid the outlet pipe of the water-cooled corrugated pipe 300. This vapor deposition apparatus can block the opening of the through hole 201 of the water jacket 200, reducing the amount of material falling onto the heating source terminal 400 and preventing short circuits of the heating source. In addition, the blocking mechanism 100 of the vapor deposition apparatus is easy to assemble and disassemble, and can meet the needs of blocking materials in different vapor deposition chambers, increasing its applicability.

[0041] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make various obvious changes, readjustments, and substitutions without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A blocking mechanism, characterized in that, The blocking mechanism is configured to be located at the opening of the through hole (201) of the water jacket (200), and includes: A connecting component configured to connect to the water jacket (200); Two blocking members (1) are adjustablely disposed on the connecting assembly along the same circumference, and the two blocking members (1) are arranged opposite to each other and fit together. Each blocking member (1) has a first relief groove (11) and a second relief groove (12) recessed at the fitting end. The two first relief grooves (11) corresponding to the two blocking members (1) enclose a first relief cavity to avoid the water inlet pipe of the water-cooled corrugated pipe (300). The two second relief grooves (12) corresponding to the two blocking members (1) enclose a second relief cavity to avoid the water outlet pipe of the water-cooled corrugated pipe (300).

2. The blocking mechanism according to claim 1, characterized in that, Each of the blocking members (1) is provided with at least one arc-shaped hole (13). The connecting assembly includes a connecting member (2) and a fixing member (3). The connecting member (2) is provided with at least two through holes (21) along the circumferential direction. The fixing member (3) passes through the through holes (21) and the arc-shaped hole (13) and is configured to be fixedly connected to the water jacket (200).

3. The blocking mechanism according to claim 2, characterized in that, The connecting component (2) includes two connecting plates (22), which are arranged opposite to each other. The connecting plates (22) are provided with the through holes (21), and all the through holes (21) corresponding to the two connecting plates (22) are located on the same circumference.

4. The blocking mechanism according to claim 3, characterized in that, The connecting plate (22) has a semi-circular structure.

5. The blocking mechanism according to claim 2, characterized in that, Each of the blocking members (1) is provided with an arc-shaped hole (13) that can communicate with at least two of the through holes (21) in the connecting member (2).

6. The blocking mechanism according to claim 2, characterized in that, The fastener (3) is a screw that passes through the through hole (21) and the arc hole (13) and is configured to be threadedly connected to the water jacket (200).

7. The blocking mechanism according to claim 6, characterized in that, The connecting component (2) is configured to contact the water jacket (200), the blocking component (1) is disposed on the side of the connecting component (2) away from the through hole (201), and the screw passes through the arc hole (13) and the through hole (21) in sequence and is threadedly connected to the water jacket (200).

8. The blocking mechanism according to claim 1, characterized in that, The blocking element (1) has a semi-circular structure.

9. The blocking mechanism according to claim 1, characterized in that, Both the first clearance groove (11) and the second clearance groove (12) are semi-circular grooves, and the first clearance groove (11) is in contact with the water inlet pipe, while the second clearance groove (12) is in contact with the water outlet pipe.

10. A vapor deposition apparatus, characterized in that, The device includes a water jacket (200), a water-cooled corrugated pipe (300), and a blocking mechanism as described in any one of claims 1-9. The water jacket (200) has a through hole (201), the water-cooled corrugated pipe (300) is disposed in the through hole (201), the blocking mechanism is disposed at the opening of the through hole (201), the connecting assembly is connected to the water jacket (200), the first clearance cavity is used to avoid the water inlet pipe of the water-cooled corrugated pipe (300), and the second clearance cavity is used to avoid the water outlet pipe of the water-cooled corrugated pipe (300).