Introducing device, panel structure, terminal and method for introducing fluid
The sealed cavity design of the dispensing device solves the problem of difficult dispensing control, and achieves high-efficiency waterproof performance and adaptability of the molded body.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHENZHENSHI YUZHAN PRECISION TECH CO LTD
- Filing Date
- 2022-05-07
- Publication Date
- 2026-08-04
AI Technical Summary
During the product manufacturing process, the dispensing of adhesive is difficult to control, resulting in poor waterproof performance of the product.
An inlet device is used, including a first mold and a second mold. A sealed cavity is formed by grooves and flexible protrusions. Fluid is injected through an inlet hole and solidified to ensure that the fluid forms a suitable molded body on the product.
This improved the product's waterproof performance, avoided problems such as incomplete glue application and difficulty in control, and enhanced the product's sealing performance and quality.
Smart Images

Figure CN116408922B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of product manufacturing, and more particularly to an inlet device, panel structure, terminal, and method for inleting fluid. Background Technology
[0002] During product manufacturing, fluid injection, such as dispensing, is often required to bond the product with other components and achieve a waterproof effect. However, during dispensing, the width of the dispensing area is difficult to control, or the dispensing may be incomplete in certain areas, ultimately resulting in poor waterproofing of the product. Summary of the Invention
[0003] In view of the above, it is necessary to provide an inlet device, panel structure, terminal, and fluid inlet method to solve the technical problem of poor product waterproofing.
[0004] This application provides an inlet device, including a first mold body and a second mold body that are openably and closably connected to the first mold body. When the first mold body and the second mold body are closed, they are used to clamp a product to be inlet fluid between them. The first mold body includes a body, which includes:
[0005] A groove, used to form a cavity with the product to contain fluid;
[0006] An inlet hole, connected to the groove, is used to introduce the fluid into the cavity, and the fluid is used to solidify and mold onto the product;
[0007] A flexible protrusion extends along at least a portion of the sidewall of the groove toward the bottom of the groove, the flexible protrusion being used to abut against the surface of the product to seal the cavity.
[0008] In some embodiments, the product includes a first surface and a side surface, the side surface being connected to the first surface, the flexible protrusion being used to abut the side surface, and the groove and at least a portion of the first surface being used to form the cavity.
[0009] In some embodiments, the first phantom further includes:
[0010] A mold base is located on the side of the body away from the product and is connected to the body. The hardness of the surface of the mold base on the side opposite to the body is greater than the hardness of the body.
[0011] In some embodiments, the mold base includes:
[0012] Base;
[0013] A rigid component is located between the base and the body. The rigid component is connected to the body and is detachably connected to the base. The rigid component has a harderness than the body.
[0014] In some embodiments, the rigid member has a rigid protrusion at a position relative to the flexible protrusion, the rigid protrusion being embedded within the flexible protrusion.
[0015] In some embodiments, the second mold body has a mold cavity for accommodating the product on one side opposite to the first mold body, and the flexible protrusion is also used to abut against the side wall of the mold cavity.
[0016] In some embodiments, the second mold body further includes a floating element located within the mold cavity, the floating element being used to support the product.
[0017] In some embodiments, the cross-sectional area of the flexible protrusion gradually decreases along the direction away from the bottom of the groove.
[0018] In some embodiments, the groove is further provided with a reinforcing member, one end of which is bent toward the product, and the reinforcing member is used to form with the fluid on the product.
[0019] This application embodiment also provides a panel structure, including:
[0020] panel;
[0021] A molded body disposed on the panel is formed by introducing fluid through an inlet device as described in any of the above embodiments, and the shape and size of the molded body are adapted to the shape and size of the cavity.
[0022] In some embodiments, the panel structure further includes a reinforcing member, one end of which is located within the molded body and bent toward the panel.
[0023] This application also provides a terminal, including:
[0024] panel;
[0025] A molded body disposed on the panel is formed by introducing fluid through an inlet device as described in any of the above embodiments, and the shape and size of the molded body are adapted to the shape and size of the cavity;
[0026] The cover has a receiving space, and the molded body is received within the receiving space.
[0027] In some embodiments, the terminal further includes a reinforcing member, one end of which is located within the molded body and bent toward the panel.
[0028] This application also provides a method for introducing fluid, including:
[0029] A panel and an import device as described in any of the above embodiments are provided;
[0030] Place the panel in the import device;
[0031] Fluid is injected into the cavity through the inlet port;
[0032] The fluid is solidified to form a molded body, which is attached to the panel and whose shape and size are adapted to the shape and size of the cavity;
[0033] The panel is removed from the importing device to obtain the panel structure.
[0034] In some embodiments, the fluid introduction method further includes, before injecting fluid into the cavity through the inlet port:
[0035] A reinforcing member is disposed within the groove of the inlet device, one end of the reinforcing member being bent toward the panel; wherein
[0036] The molded body includes the solidified fluid and the reinforcing member.
[0037] During the fluid introduction process using the above-mentioned introductory device, a groove and a flexible protrusion are provided on the side of the main body facing the product. The flexible protrusion can abut against the surface of the product so that the cavity formed by the groove and the product is a sealed cavity. During operation, the fluid enters the sealed cavity through the introductory hole to solidify on the product and form a molded body. Therefore, the molded body can be adapted to the shape and size of the groove. Since the molded body is formed through the sealed cavity, the problems of incomplete dispensing or difficulty in control in the prior art will not occur, thereby improving the waterproof performance of the product. Attached Figure Description
[0038] Figure 1 This is a schematic diagram of the structure of an import device provided in an embodiment of this application.
[0039] Figure 2 yes Figure 1 An exploded view of the infusion device shown.
[0040] Figure 3 yes Figure 1 The diagram shows a cross-sectional view of the infeed device after mold closing.
[0041] Figure 4 yes Figure 1 An exploded view of the second motif is shown.
[0042] Figure 5This is a cross-sectional schematic diagram of a panel structure provided in another embodiment of this application.
[0043] Figure 6 This is a schematic diagram of the structure of a terminal provided in another embodiment of this application.
[0044] Figure 7 yes Figure 6 A schematic cross-sectional view of the middle terminal along the III-III direction.
[0045] Figure 8 This is a schematic flowchart of the fluid introduction method in the embodiments of this application.
[0046] Explanation of main component symbols
[0047] Import device 10
[0048] Cavity 10a
[0049] First module 11
[0050] Ontology 111
[0051] Groove 1111
[0052] Inlet hole 1112
[0053] Flexible protrusion 1113
[0054] Mold base 112
[0055] Base 1121
[0056] Rigid component 1122
[0057] Rigid protrusion 1122a
[0058] Second module 12
[0059] Mold cavity 12a
[0060] Floating component 121
[0061] Floating plate 1211
[0062] Elastic component 1212
[0063] Support base 122
[0064] Support plate 1221
[0065] Support handle 1222
[0066] Support column 1223
[0067] Pin 123
[0068] Reinforcing parts 13, 33, 44
[0069] Locking handle 14
[0070] Product 20
[0071] First surface 21
[0072] Side view 22
[0073] Panel structure 30
[0074] Panels 31, 41
[0075] Molded bodies 32, 42
[0076] Terminal 40
[0077] Cover 43
[0078] Containment space 431 Detailed Implementation
[0079] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application. All other embodiments obtained by those skilled in the art based on the embodiments in this application without inventive effort are within the scope of protection of this application.
[0080] In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, 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, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, it should be noted that "multiple" means two or more, unless otherwise explicitly specified.
[0081] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between the components; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0082] In this application, unless otherwise expressly 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 being 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 being 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.
[0083] The following disclosure provides many different implementations or examples for carrying out different structures of this application. To simplify the disclosure, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the scope of this application. Furthermore, reference numerals and / or reference letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.
[0084] This application provides an inlet device, including a first mold and a second mold that is closable with the first mold. When closed, the first and second molds are used to clamp a product to which fluid is to be introduced. The first mold includes a body, which includes a groove, an inlet hole, and a flexible protrusion. The groove forms a cavity with the product to contain the fluid. The inlet hole communicates with the groove and is used to introduce fluid into the cavity. The fluid is used to solidify and mold onto the product. The flexible protrusion extends along at least a portion of the sidewall of the groove in a direction away from the bottom of the groove. The flexible protrusion abuts against the surface of the product to seal the cavity.
[0085] In the aforementioned inlet device, a flexible protrusion is provided on the side of the main body facing the product. The flexible protrusion can abut against the surface of the product so that the cavity formed by the groove and the product is a sealed cavity. During operation, the fluid used to form the molded body enters the sealed cavity through the inlet hole, which can prevent the fluid from overflowing from the side of the cavity when the fluid is introduced, thereby improving the quality of the molded body.
[0086] This application also provides a panel structure, including a panel and a molded body. The molded body is disposed on the panel and is formed by introducing fluid through the inlet device of any of the above embodiments. The shape and size of the molded body are adapted to the shape and size of the cavity.
[0087] This application also provides a terminal, including a panel, a molded body, and a cover. The molded body is disposed on the panel and is formed by introducing fluid through the inlet device of any of the above embodiments. The shape and size of the molded body are adapted to the shape and size of the cavity. The cover has a receiving space, and the molded body is received within the receiving space.
[0088] This application also provides a method for introducing fluid.
[0089] The following describes some embodiments of this application in detail with reference to the accompanying drawings.
[0090] Please see also Figures 1 to 3 In some embodiments, the inlet device 10 includes a first mold 11 and a second mold 12, which are closable. When closed, the first mold 11 and the second mold 12 are used to clamp the product 20 to which the fluid is to be introduced between them. The product 20 can be a display panel, touch panel, mid-frame, glass cover, or back cover of an electronic device. The first mold 11 includes a body 111, which includes a groove 1111, an inlet hole 1112, and a flexible protrusion 1113. The groove 1111 is used to form a cavity 10a for containing fluid with the product 20. The inlet hole 1112 communicates with the groove 1111 and is used to introduce fluid into the cavity 10a. The fluid can be solidified and molded onto the product 20. The flexible protrusion 1113 protrudes along at least a portion of the sidewall of the groove 1111 in a direction away from the bottom of the groove 1111. The flexible protrusion 1113 is used to abut against the surface of the product 20 to seal the cavity 10a.
[0091] In this embodiment, the structure with grooves formed on the body 111 can be integrally formed with the flexible protrusion, or it can be an independent and connected component with the flexible protrusion.
[0092] In this embodiment, the groove 1111 is circumferentially arranged, and the flexible protrusion 1113 is circumferentially arranged along the bottom wall of the groove 1111, so that the final molded body is arranged in a ring along the periphery of the product 20. It can be understood that in other embodiments, the groove 1111 can be one or more, and the multiple grooves 1111 are interconnected.
[0093] In this embodiment, the inlet hole 1112 penetrates the side of the body 111 opposite to the groove 1111 to communicate with the groove 1111. It can be understood that in other embodiments, the inlet hole 1112 may also be provided on the side of the body 111.
[0094] In this embodiment, the fluid injected into the cavity 10a can be an injection molding liquid (colloid) that can eventually be cured into a plastic, such as epoxy resin, or other substances that can be cured and bonded to the product 20.
[0095] In this embodiment, the flexible protrusion 1113 can be made of materials such as plastic or silicone.
[0096] In the aforementioned inlet device 10, a flexible protrusion 1113 is provided on the side of the main body 111 facing the product 20. The flexible protrusion 1113 can abut against the surface of the product 20 so that the cavity 10a formed by the groove 1111 and the product 20 is a sealed cavity. During operation, the fluid used to form the molded body enters the sealed cavity 10a through the inlet hole 1112, which can prevent the fluid from overflowing from the side of the cavity 10a when the fluid is introduced, thereby improving the quality of the molded body. In addition, since the molded body can be adapted to the shape and size of the groove 1111, and since the molded body is formed through a sealed cavity, the problems of incomplete dispensing or difficulty in control in the prior art will not occur, thus improving the waterproof performance of the product 20.
[0097] Please see Figure 3 In some embodiments, product 20 includes a first surface 21 and a side surface 22, the side surface 22 being connected to the first surface 21, a flexible protrusion 1113 for abutting the side surface 22, and a groove 1111 and at least a portion of the first surface 21 for forming a cavity 10a.
[0098] Please see Figure 2 The first mold body 11 also includes a mold base 112, which is located on the side of the body 111 away from the product 20 and connected to the body 111. The surface of the mold base 112 on the side opposite to the body 111 has a harder surface than the body 111.
[0099] Specifically, the fluid injected into the cavity 10a will exert a certain force on the body 111 due to shrinkage and solidification. The surface of the mold base 112 on the side opposite to the body 111 has a higher hardness than the body 111, which can reduce the deformation of the body 111 and is conducive to better clamping the product 20 when the first mold 11 and the second mold 12 are closed.
[0100] In this embodiment, the mold base 112 includes a base 1121 and a rigid member 1122. The rigid member 1122 is located between the base 1121 and the body 111, and is connected to the body 111. The rigid member 1122 is detachably connected to the base 1121, and the hardness of the rigid member 1122 is greater than that of the body 111. In this embodiment, the rigid member 1122 is made of metal.
[0101] In this way, the rigid component 1122 is detachably connected to the base 1121, which facilitates the replacement of the main body 111 and increases the applicability of the mold base 112.
[0102] In this embodiment, as Figure 3 As shown, the rigid member 1122 has a rigid protrusion 1122a at the position relative to the flexible protrusion 1113, and the flexible protrusion 1113 has a recess that matches the rigid protrusion 1122a at the position relative to the rigid protrusion 1122a. The rigid protrusion 1122a is embedded in the flexible protrusion 1113.
[0103] Thus, the rigid protrusion 1122a and the flexible protrusion 1113 form an interlocking structure, improving the connection stability between the rigid member 1122 and the body 111. Furthermore, the rigid protrusion 1122a helps to increase the force with which the flexible protrusion 1113 abuts against the surface of the product 20, thereby further enhancing the airtightness of the cavity 10a formed by the body 111 and the surface of the product 20. In other embodiments, the rigid member 1122 may not include the rigid protrusion 1122a.
[0104] Please see also Figure 2 and Figure 4 The second mold body 12 is used to close the mold with the first mold body 11. The second mold body 12 has a cavity 12a for accommodating the product 20 on one side opposite to the first mold body 11. The flexible protrusion 1113 is also used to abut against the side wall of the cavity 12a. The second mold body 12 also includes a floating member 121 located in the cavity 12a, which is used to support the product 20.
[0105] In this embodiment, the mold cavity 12a is used to accommodate one product 20. In other embodiments, the mold cavity can also be configured to accommodate multiple products, thereby allowing liquid to be introduced into multiple products simultaneously. In this case, the structure of the corresponding first mold body also changes according to the change in the structure of the mold cavity.
[0106] In this embodiment, the second mold body 12 further includes a support base 122, which includes a support plate 1221, a support handle 1222, and a support column 1223. There are two support handles 1222, which are respectively connected to opposite sides of the support plate 1221. There are multiple support columns 1223, which are respectively connected to the side of the support plate 1221 away from the first mold body 11 and located between the two support handles 1222. The mold cavity 12a is formed on the side of the support plate 1221 facing the first mold body 11. The floating component 121 includes a floating plate 1211 and an elastic component 1212. The floating plate 1211 is movably connected to the support base 122 and is used to support the product 20. The elastic component 1212 is disposed between the floating plate 1211 and the support base 122, and the two ends of the elastic component 1212 abut against the bottom wall of the floating plate 1211 and the mold cavity 12a, respectively. The floating plate 1211 is movably connected to the support base 122 by a pin 123.
[0107] In this embodiment, a floating plate 1211 is provided in the second mold 12 so that the first mold 11 and the second mold 12 are less likely to cause damage to the product 20 when they are closed.
[0108] In this embodiment, the elastic element 1212 is a plurality of evenly distributed springs.
[0109] Please see Figure 3 In some embodiments, the cross-sectional area of the flexible protrusion 1113 gradually decreases along the direction away from the bottom of the groove 1111. Thus, the bottom end of the flexible protrusion 1113 away from the bottom of the groove 1111 forms a transitional structure. During operation, this transitional structure can gradually support the side surface 22 of the product 20, reducing damage to the product 20. It also helps improve the sealing of the cavity 10a, preventing adhesive overflow after fluid is introduced.
[0110] In some embodiments, a reinforcing member 13 is further provided within the groove 1111. One end of the reinforcing member 13 is bent toward the product 20, and the reinforcing member 13 is used to form a fluid on the product 20. In this embodiment, the other end of the reinforcing member 13 is connected to the bottom wall or side wall of the groove 1111, and the reinforcing member 13 is made of metal.
[0111] Thus, the strength of the reinforcing member 13 is greater than that of the cured fluid, and at least a portion of the reinforcing member 13 is located in the cured fluid, which can improve the strength of the cured fluid.
[0112] In some embodiments, the infeeding device 10 further includes two locking handles 14, one end of each locking handle 14 being rotatably connected to the mold base 112, and the other end of each locking handle 14 being used to press the support base 122 of the second mold body 12. When the first mold body 11 is placed on the product 20 located on the floating member 121, the locking handles 14 are rotated to lock and fix the first mold body 11 and the second mold body 12.
[0113] The operation process of the aforementioned import device 10 is roughly as follows:
[0114] First, loosen the locking handle 14 to separate the first mold 11 and the second mold 12 of the inlet device 10, and support the support column 1223 of the second mold 12 on the working surface. Then, manually or by means of a robot, place the product 20 on the floating plate 1211 of the second mold 12.
[0115] Then, the first mold 11 is placed on top of the second mold 12, and the locking handle 14 is locked to compact the product 20, forming a cavity 10a. Fluid is injected into the cavity 10a using an injection device (e.g., an injection molding machine or a dispensing machine) and cooled and solidified so that the injected fluid forms a molded body attached to the product 20.
[0116] Finally, loosen the locking handle 14 to separate the first mold 11 and the second mold 12, remove the product 20, and the molded body is solidified on the product 20.
[0117] Please see Figure 5 Another embodiment of this application provides a panel structure 30, which includes a panel 31 and a molded body 32. The molded body 32 is disposed on the panel 31 and is formed by introducing fluid through the inlet device 10 of any of the above embodiments. The shape and size of the molded body 32 are adapted to the shape and size of the cavity 10a. The panel 31 may include a display panel, touch panel, or cover glass of an electronic device, or a back cover of an electronic device, etc. Furthermore, the panel structure 30 in this embodiment may be as described above. Figure 1 and Figure 2 One of the products described in product 20.
[0118] The molded body 32 in the panel structure 30 is formed by introducing fluid through the inlet device 10 of any of the above embodiments. The molded body 32 is formed in the sealed cavity 10a of the inlet device 10. During the molding process, no excess fluid overflows from the molded body 32, so that the molded body 32 will not produce excess burrs, protrusions, etc., reducing the correction work for excess burrs, protrusions, etc. generated in the molded body 32, thereby simplifying the operation difficulty of the panel structure 30 with the molded body 32 and reducing the production cost of the panel structure 30.
[0119] The panel structure 30 also includes a reinforcing member 33, one end of which is located inside the molded body 32 and bent toward the panel 31. In this embodiment, the other end of the reinforcing member 33 is connected to the bottom wall or side wall of the groove 1111, and the reinforcing member 33 is made of metal.
[0120] Thus, the strength of the reinforcing member 33 is greater than that of the molded body 23 formed by the fluid, and at least a portion of the reinforcing member 33 is located within the molded body 32, thereby improving the strength of the molded body 32. In other embodiments, the panel structure 30 may also not include the reinforcing member 33.
[0121] Please see also Figure 6 and Figure 7 Another embodiment of this application provides a terminal 40, which includes a panel 41, a molded body 42, and a cover 43. The terminal 40 can be an electronic product such as a mobile phone, tablet, or smartwatch. The molded body 42 is disposed on the panel 41 and is formed by introducing fluid through the inlet device 10 of any of the above embodiments. The shape and size of the molded body 42 are adapted to the shape and size of the cavity 10a. The cover 43 has a receiving space 431, and the molded body 42 is received within the receiving space 431.
[0122] In this embodiment, the panel 41 can be a display panel, touch panel, mid-frame, glass cover, etc. of an electronic product, and the cover 43 can be a combination of the mid-frame and the back cover in the terminal 40, or a shell structure with an opening for configurable panel 41.
[0123] The molded body 42 in the terminal 40 is formed by introducing fluid into the panel 41 through the inlet device 10 of any of the above embodiments. The molded body 42 is formed in the sealed cavity 10a of the inlet device 10. During the molding process, no excess fluid overflows from the molded body 42, so that the molded body 42 will not produce excess burrs, protrusions, etc., reducing the correction work for excess burrs, protrusions, etc. generated in the molded body 42, thereby simplifying the operation difficulty of the terminal 40 with the molded body 42 and reducing the production cost of the terminal 40.
[0124] In addition, a molded body 42 is formed on the panel 41. The molded body 42 can be adapted to the shape and size of the groove 1111 in the infeeding device 10, which will not cause the problem of insufficient glue dispensing or difficulty in control in the prior art, thereby improving the waterproof performance of the terminal 40.
[0125] Furthermore, since the terminal 40 includes a molded body 42 located between the panel 41 and the cover 43, the shape and size of the molded body 42 are adapted to the shape and size of the groove 1111, resulting in a more stable structure and improved drop resistance of the terminal 40.
[0126] In some embodiments, the terminal 40 further includes a reinforcing member 44, one end of which is located within the molded body 42 and bent toward the panel 41. In this embodiment, the other end of the reinforcing member 44 is connected to the bottom wall or side wall of the groove 1111, and the reinforcing member 44 is made of metal.
[0127] Thus, the strength of the molded body 42 can be improved by the reinforcement 44.
[0128] Please see Figure 8 This embodiment also provides a method for introducing fluid, the method comprising:
[0129] S10 provides a panel and an import device.
[0130] The import device can be an attachment. Figure 1-4 The inlet device 10 shown in any figure is used to introduce fluid onto the panel.
[0131] S20, place the panel in the import device.
[0132] In some embodiments, step S20, placing the panel in the importing device, includes:
[0133] S21, a reinforcing member is provided in the groove of the inlet device, and one end of the reinforcing member is bent toward the panel. The reinforcing member is made of metal.
[0134] In this embodiment, the other end of the reinforcing member is connected to the bottom wall or side wall of the groove in the inlet device.
[0135] S22, place the panel in the import device.
[0136] S30, fluid is injected into the cavity through the inlet port.
[0137] In this embodiment, the fluid can be a molding liquid (colloid) that can be solidified into a plastic, or other substances that can be solidified and attached to the product. The fluid can be introduced by an injection molding machine, a dispensing machine, or manually.
[0138] S40, solidifying the fluid to form a molded body, the molded body being connected to the panel, the molded body including the solidified fluid and reinforcement, and the shape and size of the molded body being adapted to the shape and size of the cavity.
[0139] In this embodiment, the curing operation can be performed inside the injection molding machine, or the injection device 10 and panel can be removed after injection molding and cured in other equipment.
[0140] S50, the panel is removed from the importing device to obtain the panel structure.
[0141] Understandably, after curing and molding, the molded body and the panel are connected together to form the panel structure.
[0142] In this embodiment, the retrieval operation can be performed manually or by a robotic arm.
[0143] In another embodiment of the fluid introduction method, the reinforcing member may not be provided in the groove; that is, the cured molded body includes the molded colloid but not the reinforcing member.
[0144] In the fluid introduction method of this embodiment, an introduction device with a groove is provided, and fluid is introduced through the introduction hole on the introduction device. The fluid eventually solidifies on the product to form a molded body. Therefore, the molded body can be adapted to the shape and size of the groove. Since the molded body is formed through a sealed cavity, the problems of incomplete dispensing or difficulty in control in the prior art will not occur, thereby improving the waterproof performance of the product.
[0145] Various embodiments of this application have been described for illustrative purposes, but are not intended to be exhaustive or to limit the application to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of this application. The embodiments were chosen and described in order to best explain the principles and practical application of this application and to enable others skilled in the art to understand the various embodiments of this application, which have various modifications suitable for their intended specific uses.
Claims
1. An inlet device, comprising a first mold body and a second mold body closably connected to the first mold body, wherein the first mold body and the second mold body, when closed, are used to clamp a product for which a fluid to be inlet is to be inlet between them, the first mold body comprising a body, the body comprising: A groove, used to form a cavity with the product to contain fluid; An inlet hole, connected to the groove, is used to introduce the fluid into the cavity, and the fluid is used to solidify and mold onto the product; A flexible protrusion extends along at least a portion of the sidewall of the groove toward the bottom of the groove, the flexible protrusion being arranged circumferentially along the bottom wall of the groove, the flexible protrusion being used to abut against the surface of the product to seal the cavity; The second mold body has a mold cavity on one side opposite to the first mold body for accommodating the product, and the flexible protrusion is also used to abut against the side wall of the mold cavity.
2. The introducing device as claimed in claim 1, wherein, The product includes a first surface and a side surface, the side surface being connected to the first surface, the flexible protrusion being used to abut against the side surface, and the groove and at least a portion of the first surface being used to form the cavity.
3. The introduction device of claim 1, wherein, The first phantom also includes: A mold base is located on the side of the body away from the product and is connected to the body. The hardness of the surface of the mold base on the side opposite to the body is greater than the hardness of the body.
4. The introducing device as described in claim 3, wherein, The mold base includes: Base; A rigid component is located between the base and the body. The rigid component is connected to the body and is detachably connected to the base. The rigid component has a harderness than the body.
5. The introducing device as described in claim 4, wherein, The rigid member has a rigid protrusion at a position relative to the flexible protrusion, and the rigid protrusion is embedded in the flexible protrusion.
6. The introducing device as claimed in claim 1, wherein, The second mold body also includes a floating component located within the mold cavity, the floating component being used to support the product.
7. The introducing device as claimed in claim 1, wherein, Along the direction away from the bottom of the groove, the cross-sectional area of the flexible protrusion gradually decreases.
8. The introducing device as claimed in claim 1, wherein, The groove is also provided with a reinforcing member, one end of which is bent toward the product, and the reinforcing member is used to form with the fluid on the product.
9. A panel structure, comprising: panel; A molded body disposed on the panel, the molded body being formed by introducing fluid through an inlet device as described in any one of claims 1-8, the shape and size of the molded body being adapted to the shape and size of the cavity.
10. The panel structure as claimed in claim 9, wherein, Also includes: A reinforcing member, one end of which is located within the molded body and bent toward the panel.
11. A terminal, comprising: panel; A molded body disposed on a panel, the molded body being formed by introducing fluid through an inlet device as described in any one of claims 1-8, the shape and size of the molded body being adapted to the shape and size of the cavity; The cover has a receiving space, and the molded body is received within the receiving space.
12. The terminal as claimed in claim 11, wherein, The terminal also includes a reinforcing member, one end of which is located within the molded body and bent toward the panel.
13. A method for introducing fluid, comprising: Provides a panel and an inlet device as described in any one of claims 1-8; Place the panel in the import device; Fluid is injected into the cavity through the inlet port; The fluid is solidified to form a molded body, which is attached to the panel and whose shape and size are adapted to the shape and size of the cavity; The panel is removed from the importing device to obtain the panel structure.
14. The fluid introduction method as described in claim 13, wherein, Before injecting fluid into the cavity through the inlet port, the fluid introduction method further includes: A reinforcing member is disposed within the groove of the inlet device, one end of the reinforcing member being bent toward the panel; wherein The molded body includes the solidified fluid and the reinforcing member.