Opposing hand tool mounting rack, glass assembly and vehicle
By using injection molding to connect the mounting brackets for the hand parts, the problems of cumbersome installation and easy detachment of the hand parts are solved, achieving an efficient and stable installation process, reducing production costs and improving connection strength.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- FUYAO GLASS IND GROUP CO LTD
- Filing Date
- 2023-12-01
- Publication Date
- 2026-06-19
AI Technical Summary
In the existing technology, the installation of hand parts on glass or PU edging is cumbersome, requiring cleaning, sanding and applying primer, and the bonding method makes disassembly and assembly difficult, and they are prone to failure and detachment due to environmental changes.
The mounting bracket is connected to the target carrier in one piece via injection molding, including the chamber and mounting holes, eliminating the need for cleaning, grinding, and applying primer. The injection-molded connectors improve the connection strength and installation accuracy.
It improves production efficiency, reduces production costs, enhances connection strength, prevents detachment due to environmental changes, and simplifies the assembly and disassembly process.
Smart Images

Figure CN117698596B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of vehicle technology, and in particular to a mounting bracket for a component, a glass assembly, and a vehicle. Background Technology
[0002] With the rapid development of new energy vehicles, panoramic sunroofs are becoming increasingly widely used. PU edging is a common enclosure structure for panoramic sunroof glass, where the glass perimeter is integrally injection molded using PU material to form the sunroof assembly, achieving both sealing and aesthetic effects. Sunshade-free panoramic sunroof assemblies are increasingly being used in the market, allowing the fixing points for the car's interior headliner and wiring harnesses from the body panels or sunshade frames to the sunroof assembly.
[0003] In related technologies, mounting components are typically directly bonded to the glass or PU edging. These components, such as snap-fit fasteners and vehicle wiring harnesses, are examples of such attachments. However, before mounting these components to the glass or PU edging, cleaning / sanding and applying a primer are required to ensure adhesion. This makes the installation process cumbersome, consuming manpower and resources during production, reducing production cycle time, and increasing production costs. Furthermore, fixing the components to the glass with adhesive makes disassembly and reassembly difficult and leaves adhesive marks. Additionally, daily exposure to direct sunlight can cause the sunroof glass to reach very high temperatures, while rain or snow can cause it to reach very low temperatures, potentially leading to adhesive failure or even detachment of the components from the glass assembly. Summary of the Invention
[0004] Therefore, it is necessary to overcome the shortcomings of the existing technology and provide a mounting bracket for the components, glass assembly and vehicle that can eliminate production processes and materials such as cleaning, polishing, and applying primer, improve production efficiency, reduce production costs, and at the same time improve the connection strength with the whole and prevent detachment.
[0005] A mounting bracket for a pair of components includes a chamber and a mounting portion for mounting a pair of components. The mounting portion has a mounting hole communicating with the chamber. The mounting hole is used to insert a connecting portion of the pair of components. The chamber can accommodate the connecting portion inserted through the mounting hole. The injection-molded portion of the mounting bracket is connected to a target carrier by an integral injection molding method.
[0006] In one embodiment, the mounting bracket for the handpiece includes: a main body and a cover connected to the main body; the chamber is disposed on the main body; and the mounting portion is disposed on the cover.
[0007] In one embodiment, the main body is connected and fixed to the cover body by a connecting layer; the connecting layer is an adhesive or welded layer.
[0008] In one embodiment, the mounting hole is configured as a snap-fit hole.
[0009] In one embodiment, the main body includes two opposite ends, one end of the main body is a closed end, and the other end of the main body is provided with an opening communicating with the chamber, and the cover is provided on the opening.
[0010] In one embodiment, the main body is further provided with a flange surrounding the opening; the cover is tightly fitted and connected to the flange.
[0011] In one embodiment, the outer surface of the mounting portion is set as a plane.
[0012] In one embodiment, the cover has a wing extending away from the mounting portion on at least one side or wings extending away from the mounting portion on opposite sides, the wings and the main body being used to be integrally injection molded onto the target carrier.
[0013] In one embodiment, the wing is configured as a straight plate or as a curved plate that bends toward the target carrier.
[0014] In one embodiment, the wing includes at least one or more combinations of at least one positioning hole, at least one glue-filling hole, and at least one foolproof hole.
[0015] In one embodiment, when there are two wings, one of the wings is provided with at least one circular positioning hole, and the other wing is provided with at least one waist-shaped positioning hole.
[0016] In one embodiment, the long axis of the waist-shaped positioning hole, the center of the circular positioning hole, and the center of the mounting hole are projected onto the surface of the mounting portion along a direction perpendicular to the surface of the mounting portion.
[0017] A glass assembly includes the aforementioned counter mount, a target carrier, and an injection-molded connector formed integrally between the target carrier and the counter mount; the target carrier is glass.
[0018] In one embodiment, the shortest distance between the mounting bracket and the target carrier is set as e, and the distance e is 1.5mm-8mm.
[0019] In one embodiment, the injection-molded connector is provided with a first clearance hole corresponding to the position of the positioning hole and a second clearance hole corresponding to the position of the anti-fool hole.
[0020] A vehicle includes the glass assembly and a countersleeve, the countersleeve having a connecting portion that passes through the mounting hole and is inserted into the cavity.
[0021] In one embodiment, the distance between the end face of the connector and the inner wall of the cavity along the direction in which it is inserted into the mounting hole is set as f, and the distance f is 1.5mm-4mm.
[0022] In one embodiment, the opponent has a mating portion that closely abuts against the outer surface of the mounting portion, and the mating surface size of the mating portion is smaller than the mounting surface size of the mounting portion.
[0023] The aforementioned mounting bracket, glass assembly, and vehicle are all fixedly mounted on the target carrier after the injection-molded part of the mounting bracket is connected to the target carrier in an integrated injection molding process. During installation, the connecting part is simply inserted into the cavity through the mounting hole, allowing for assembly and disassembly directly on the mounting bracket. This eliminates the need for direct bonding to the target carrier as in related technologies, saving on cleaning, sanding, and primer application processes and materials, thus improving production efficiency and reducing costs. Furthermore, compared to adhesive bonding, the integrated injection molding method for the mounting bracket enhances the connection strength and reduces the likelihood of failure or detachment due to external environmental factors. Additionally, using injection molding to mount the mounting bracket to the target carrier improves the accuracy of its installation position, facilitating component assembly. Attached Figure Description
[0024] Figure 1 This is a cross-sectional view of one location of a glass assembly according to an embodiment of this application.
[0025] Figure 2 for Figure 1 A cross-sectional view of the glass assembly shown in another location.
[0026] Figure 3 for Figure 1 A cross-sectional view of the glass assembly shown in another location.
[0027] Figure 4 This is a structural view of a handpiece mounting bracket according to an embodiment of this application.
[0028] Figure 5 for Figure 4 Top view of the structure shown.
[0029] Figure 6 This is a cross-sectional view of a glass assembly according to another embodiment of this application.
[0030] 10. Hand component mounting bracket; 11. Main body; 111. Chamber; 112. Opening; 113. Flanged edge; 12. Cover; 121. Mounting part; 1211. Mounting surface; 122. Mounting hole; 123. Wing; 1231. Positioning hole; 1232. Glue filling hole; 1233. Anti-fooling hole; 13. Connecting layer; 20. Hand component; 21. Connecting part; 22. Butt joint; 30. Target carrier; 40. Injection molded connector; 41. First clearance hole; 42. Second clearance hole. Detailed Implementation
[0031] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.
[0032] See Figure 1 , Figure 2 and Figure 4 , Figure 1 This diagram shows a cross-sectional view of a glass assembly according to an embodiment of the present application. Figure 2 It shows Figure 1 A cross-sectional view of the glass assembly shown in another location. Figure 4 This diagram shows a structural view of a device mounting bracket 10 according to an embodiment of this application. The device mounting bracket 10 provided in this embodiment includes a chamber 111 and a mounting portion 121 for mounting a device 20. The mounting portion 121 has a mounting hole 122 communicating with the chamber 111. The mounting hole 122 is used to insert a connecting portion 21 of the device 20. The chamber 111 can accommodate the connecting portion 21 inserted through the mounting hole 122. The injection-molded portion of the device mounting bracket 10 is integrally injection molded onto the target carrier 30.
[0033] In some embodiments, the target carrier 30 includes, but is not limited to, various structures such as glass, glass edging, or vehicle body sheet metal parts, which can be flexibly selected according to actual needs. The glass includes, but is not limited to, being a panoramic sunroof, windshield, rear windshield, side windows, or triangular windows. In this embodiment, the target carrier 30 is specifically as follows: Figure 1 or Figure 6 The glass shown.
[0034] In some embodiments, the opponent 20 includes, but is not limited to, being configured as follows: Figure 6 The shown snap fastener, such as Figure 1 and Figure 2 The diagram shows various components such as wire harnesses.
[0035] The aforementioned mounting bracket 10, once its injection-molded portion is integrally connected to the target carrier 30 via injection molding, is fixedly mounted on the target carrier 30. When installing the component 20, the connecting portion 21 is inserted into the cavity 111 through the mounting hole 122. This allows for assembly and disassembly operations to be completed on the mounting bracket 10, eliminating the need for direct bonding to the target carrier 30 as in related technologies. This saves on cleaning, sanding, and primer application processes and materials, thereby improving production efficiency and reducing production costs. Furthermore, compared to adhesive bonding, the integral injection molding of the mounting bracket 10 to the target carrier 30 enhances the connection strength and reduces the likelihood of failure or detachment due to external environmental factors. Additionally, using an injection mold to mount the mounting bracket 10 onto the target carrier 30 improves the accuracy of its installation position, facilitating the assembly of the component 20.
[0036] Please see Figure 1 , Figure 2 and Figure 4 In one embodiment, the handpiece mounting bracket 10 includes a main body 11 and a cover 12 connected to the main body 11. A cavity 111 is disposed on the main body 11. A mounting portion 121 is disposed on the cover 12. Thus, during the manufacturing of the handpiece mounting bracket 10, the main body 11 and the cover 12 can be machined separately, and then connected to each other by means including but not limited to bonding, snap-fitting, welding, or fasteners such as pins, rivets, and screws. This facilitates obtaining a handpiece mounting bracket 10 with a cavity 111 and mounting holes 122. In this embodiment, the cover 12 is specifically connected to the main body 11 through a connecting layer 13. The connecting layer 13 can be, for example, adhesive, or a filling material connected by welding or other connection techniques, as long as the connection is reliable and does not affect the internal space of the cavity 111. Among them, the connecting layer 13 is preferably adhesive. Compared with other connection methods, the adhesive method can not only facilitate the quick bonding and assembly of the cover 12 and the main body 11, but also improve the sealing of the connection part 21 between the cover 12 and the main body 11, so as to prevent the adhesive from entering the cavity 111 through the connection part 21 between the cover 12 and the main body 11 during the injection molding process, while reducing costs.
[0037] In some embodiments, the main body 11 and the cover 12 can also be obtained by an integral molding process including but not limited to forging, milling, 3D printing, etc.
[0038] Please see Figure 1 , Figure 2 and Figure 4In some embodiments, the materials of the main body 11 and the cover 12 are flexibly selected and adjusted according to actual needs. Both can be made of metal or non-metal materials. For example, the main body 11 and the cover 12 are made of cold-rolled sheet metal (also known as DC04) with electrophoretic coating, providing sufficient strength to withstand injection pressure and mold closing pressure, while also having a lower material cost. Furthermore, to avoid scratching the surface electrophoretic layer with tools used to clean excess material generated during injection molding, the main body 11 and the cover 12 are not limited to a structure made of cold-rolled sheet metal with electrophoretic coating. Instead, they can be made of stainless steel, for example. Excess material generated on the surface of stainless steel does not need to be considered for scratching the sheet metal surface during cleaning, making the cleaning process more convenient. Of course, the main body 11 can be made of cold-rolled sheet metal with electrophoretic coating, while the cover 12 can be made of stainless steel. This not only reduces costs but also eliminates the need to consider scratching the surface of the cover 12 during cleaning, ensuring both processing quality and efficiency.
[0039] Please see Figure 1 , Figure 2 and Figure 4 In some embodiments, in the process of installing the mounting bracket 10 onto the target carrier 30, specifically before integrally connecting the mounting bracket 10 to the target carrier 30 via injection molding, the main body 11 and the cover 12 are first fixedly connected into a composite assembly via a connecting layer 13; then the composite assembly is placed in an injection mold for injection molding; after the injection molding process is completed, the outer surface of the mounting part 121, along with the remaining parts of the target carrier 30, is cleaned of any flash and excess material generated during the injection molding process, ensuring that the outer surface of the mounting part 121 is clean and free of excess material. After completion, the connecting part 21 of the mounting bracket 20 is pressed into the mounting hole 122 to complete the overall assembly.
[0040] The outer surface of the mounting part 121, which is the surface of the mounting part 121 that is away from the cavity 111, is also called the mounting surface 1211 below because it is used to mount the mating part 22 of the opponent 20.
[0041] If used as a wiring harness mounting point, it is only necessary to ensure that the outer surface of the mounting part 121 is clean. Subsequently, on the automobile assembly line, it is only necessary to press the mating fastener mounting points of the interior headliner one by one with the mating fastener mounting points of the matching parts 20 on the target carrier 30, or to press the wiring harness connecting part 21 into the mounting hole 122.
[0042] Please see Figure 1 , Figure 2 and Figure 4In one embodiment, the mounting hole 122 includes, but is not limited to, a snap-fit hole. Thus, the connecting portion 21 of the handpiece 20 is correspondingly configured as a snap-fit connector, which is installed in the snap-fit hole via a snap-fit mechanism, facilitating assembly and disassembly. Furthermore, after the connecting portion 21 is inserted into the cavity 111 through the snap-fit hole, it can be housed within the cavity 111.
[0043] Of course, in some embodiments, the mounting hole 122 is not limited to a snap-fit hole, but can also be set to various forms such as a riveting hole or a threaded hole according to actual needs.
[0044] Please see Figures 1 to 5 In some embodiments, the shape of the mounting hole 122 is adjusted and set according to the wearer 20, including but not limited to regular shapes such as oblong holes, circular holes, elliptical holes, and square holes, as well as other irregular shapes. Furthermore, the mounting hole 122 and the chamber 111 cooperate to form the mounting environment for the wearer mounting bracket 10. Additionally, to facilitate the assembly and tolerance adjustment of the wearer 20, the mounting hole 122 may be, but is not limited to, oblong holes.
[0045] Please see Figure 1 , Figure 2 and Figure 4 In one embodiment, the main body 11 includes two opposite ends, one end of the main body 11 is a closed end, and the other end of the main body 11 is provided with an opening 112 that communicates with the chamber 111, and the cover 12 is provided on the opening 112.
[0046] Please see Figure 1 , Figure 2 and Figure 4 In some embodiments, the cross-section of the main body 11 includes, but is not limited to, regular shapes such as circles, ellipses, or polygons, as well as other irregular shapes. Among them, polygons include triangles, quadrilaterals, pentagons, etc.
[0047] Please see Figure 1 , Figure 2 and Figure 4 In one embodiment, the main body 11 is further provided with a flange 113 surrounding the opening 112. The cover 12 is tightly fitted and connected to the flange 113.
[0048] Specifically, the connecting layer 13 is disposed between the flange 113 and the cover 12, achieving a tight connection between the flange 113 and the cover 12. Furthermore, increasing the outer diameter of the flange 113 correspondingly enhances the connection strength and sealing effect between the cover 12 and the main body 11. During the injection molding process, it prevents PU material from flowing into the cavity 111 through the opening 112, thus affecting the installation of the component 20.
[0049] In order to improve the tight fit between the flange 113 and the cover 12, the parts of the flange 113 and the cover 12 corresponding to the flange 113 are set as planes, for example. The connection strength and sealing effect are guaranteed by the two planes fitting together.
[0050] Please see Figure 1 , Figure 2 and Figure 4 In one embodiment, the outer surface of the mounting portion 121 is made flat. Thus, the outer surface of the mounting portion 121 directly contacts the opposing component 20. Being flat not only facilitates the cleaning of excess material but also ensures a stable fit with the opposing component 20, improving installation stability. Furthermore, the mounting portion 121 is connected to the flange 113, ensuring a good and tight fit when connected to the flange 113.
[0051] Of course, as some optional solutions, the outer surface of the mounting part 121 is not limited to being a plane, but can also be a surface of other irregular shapes. Specifically, it can be adapted to the shape of the opponent 20, as long as the opponent 20 can be stably mounted.
[0052] Please see Figure 1 , Figure 2 and Figure 4 In one embodiment, the cover 12 has a wing 123 extending away from the mounting portion 121 on at least one side, or wings 123 extending away from the mounting portion 121 are provided on opposite sides. The wings 123 and the main body 11 are used to be integrally injection molded onto the target carrier 30. In this way, the wings 123 can increase the contact area with the injection molding material, thereby improving the installation stability of the handpiece mounting bracket 10 on the target carrier 30.
[0053] In addition, the wing 123 can also be arranged circumferentially around the cover 12.
[0054] Please see Figures 1 to 4 In some embodiments, the specific shape of the wing 123 can be flexibly adjusted and set according to actual needs, including but not limited to being a curved plate that bends toward the target carrier 30, or a straight plate, or other irregular shapes. Among them, the curved plate is, for example, an arc plate or an L-shaped plate, which, while satisfying the need for a stable connection with the target carrier 30, can provide clearance space to avoid other components of the injection mold or the vehicle interior environment.
[0055] Please see Figures 1 to 5In some embodiments, the wing 123 is provided with at least one positioning hole 1231, such as one, two, three, four or other numbers. Specifically, when there are two wings 123, each of the two wings 123 is provided with at least one positioning hole 1231. The specific shape of the positioning hole 1231 can be flexibly set according to actual needs, including but not limited to regular shapes such as circles, ellipses and polygons, as well as other irregular shapes, as long as it can achieve the positioning of the mounting bracket 10 during the injection molding process of connecting it to the target carrier 30.
[0056] Please see Figures 1 to 5 As a specific example, one wing 123 has a positioning hole 1231 for primary positioning, which is circular, and the other wing 123 has a positioning hole 1231 for secondary positioning, which is waist-shaped. The long side of the waist-shaped positioning hole 1231 is designated as the X-axis, and the direction perpendicular to the X-axis is designated as the Y-axis. During the injection molding process of connecting the mounting bracket 10 to the target carrier 30, the circular positioning hole 1231 provides positioning on the X-axis, and the waist-shaped positioning hole 1231 provides positioning on the Y-axis, thereby achieving stable positioning of the mounting bracket 10, while maintaining a simple and reliable positioning structure.
[0057] Please see Figure 5 When the waist-shaped positioning hole 1231, the circular positioning hole 1231 and the mounting hole 122 are arranged, the projections of the extension direction of the waist-shaped positioning hole 1231, the center of the circular positioning hole 1231 and the center of the mounting hole 122 onto the surface of the mounting part 121 along the direction perpendicular to the surface of the mounting part 121 are on the same straight line L.
[0058] Please see Figures 1 to 5In some embodiments, the wing 123 is provided with at least one injection hole 1232, such as one, two, three, four, or other numbers. Specifically, when there are two wings 123, each wing 123 is provided with at least one injection hole 1232. The number of injection holes 1232 on the two wings 123 is set independently, for example, one wing 123 has one injection hole 1232, and the other wing 123 has two injection holes 1232. The specific shape of the injection hole 1232 can be flexibly set according to actual needs, including but not limited to regular shapes such as circles, ellipses, and polygons, as well as other irregular shapes. During the injection molding process, injection plastic flows into the injection hole 1232. After the injection plastic cools, it forms a mechanical interlocking structure with the injection hole 1232, firmly and tightly wrapping the metal bracket, while also ensuring that the force on the entire component mounting bracket 10 is uniform and will not loosen under operating conditions. Therefore, the mounting bracket 10 is connected and fixed to the target carrier 30 by mechanically engaging with the injection molding connector 40 through the glue hole 1232. Thus, the mounting bracket 10 does not need to be bonded to the target carrier 30, and there is no need to apply cleaning agents, activators and primers as required by related technologies. This saves labor and materials for cleaning / sanding / applying primers for this accessory.
[0059] Among them, the glue-filling hole 1232 can be adjusted to a non-standard hole according to specific actual needs. The non-standard hole can also achieve mechanical snap-fit, which satisfies the function of connecting and fixing the handpiece mounting bracket 10 and the injection molding connector 40 together. Furthermore, the fixing and connection strength of the mechanical snap-fit can be adjusted according to the different non-standard holes.
[0060] Please see Figures 1 to 5 In some embodiments, the wing 123 is provided with at least one anti-fool hole 1233, for example, one, two, three, four or other numbers. The anti-fool hole 1233 can prevent production line personnel from mispositioning the injection mold accessory during mold insertion, resulting in incorrect orientation and failure to install as expected, thereby causing the function of the handpiece mounting bracket 10 to fail.
[0061] The anti-fool hole 1233 can be either a closed hole on all four sides or a non-closed hole on all four sides, such as a recess. The specific shape of the anti-fool hole 1233 and its specific arrangement position on the wing 123 can be set according to the actual mold product, and are not limited here.
[0062] Please see Figures 1 to 5In one embodiment, a glass assembly includes a mounting bracket 10 of any of the above embodiments, a target carrier 30, and an injection-molded connector 40 integrally injection-molded between the target carrier 30 and the mounting bracket. The target carrier 30 is, for example, glass. The mounting bracket can be directly injection-molded onto the glass, i.e., directly connected to the target carrier 30 via the injection-molded connector 40, or indirectly injection-molded onto the glass, i.e., indirectly connected to the glass via the injection-molded connector 40. This means that an intermediate connector is provided between the glass and the injection-molded connector 40, and this intermediate connector includes, but is not limited to, a PU edging disposed around the perimeter of the glass.
[0063] In the aforementioned glass assembly, once the injection-molded portion of the mounting bracket 10 is integrally injection-molded onto the target carrier 30, it is fixedly mounted onto the target carrier 30. When installing the component 20, the connecting portion 21 is inserted into the cavity 111 through the mounting hole 122, thus completing the assembly and disassembly operations on the mounting bracket 10. This eliminates the need for direct bonding to the target carrier 30 as in related technologies, saving production processes and materials such as cleaning, polishing, and applying primer, thereby improving production efficiency and reducing production costs. Furthermore, compared to adhesive bonding, the integral injection molding method of connecting the mounting bracket 10 to the target carrier 30 improves the connection strength with the target carrier 30 and makes it less prone to failure or detachment due to external environmental factors. In addition, using an injection mold to mount the mounting bracket 10 onto the target carrier 30 improves the accuracy of the mounting position of the mounting bracket 10, which is beneficial for the assembly of the component 20.
[0064] Please see Figure 1 or Figure 6 In some embodiments, when the mounting hole 122 is configured as a snap-fit hole, the connecting part 21 is correspondingly configured as a snap-fit connector. Specifically, the diameter a of the mounting hole 122 is determined by the closing amount b of the snap-fit connector, the opening size c of the snap-fit connector 112, and the single-sided interference amount d of the snap-fit connector. While ensuring a > cb, i.e., ensuring the snap-fit connector can be inserted into the chamber 111 in the tightened state, the single-sided interference amount d must also be within the range of 0.15mm-0.4mm.
[0065] Please see Figure 1 or Figure 6In one embodiment, the shortest distance between the mounting bracket 10 and the target carrier 30 is set as e, and the distance e is 1.5mm-8mm. Specifically, the distance e is 3mm-5mm. Thus, the size of the distance e is set appropriately. On the one hand, the distance e is large enough to make the thickness of the injection-molded connector 40 large enough, so that the mounting bracket 10 can be stably connected to the target carrier 30; on the other hand, the distance e is not too large and occupies too much space in the vehicle, that is, the space occupied is small enough.
[0066] Of course, the distance e can also be set to any value outside of 1.5mm-8mm.
[0067] Please see Figure 2 and Figure 3 In some embodiments, during the injection molding process, a positioning element is positioned at the location of the positioning hole 1231 to prevent the injection plastic from flowing into the positioning hole 1231. As a result, after injection molding, a first clearance hole 41 corresponding to the location of the positioning hole 1231 will be formed on the injection molding connector 40, and the positioning element can be removed from the first clearance hole 41. Similarly, during the injection molding process, a foolproof component of the molding mold is positioned at the location of the anti-fool hole 1233 to prevent the injection plastic from flowing into the anti-fool hole 1233. As a result, after injection molding, a second clearance hole 42 corresponding to the location of the anti-fool hole 1233 will be formed on the injection molding connector 40, so that the molding mold can be smoothly removed.
[0068] Please see Figure 1 and Figure 6 In one embodiment, a vehicle includes the glass assembly of any of the above embodiments and also includes a counter 20, the counter 20 having a connecting portion 21 that passes through a mounting hole 122 and is inserted into a chamber 111.
[0069] In the aforementioned vehicle, once the injection-molded portion of the mounting bracket 10 is integrally injection-molded onto the target carrier 30, it is fixedly mounted onto the target carrier 30. When installing the component 20, the connecting portion 21 is inserted into the cavity 111 through the mounting hole 122, thus completing the assembly and disassembly operations on the mounting bracket 10. This eliminates the need for direct bonding to the target carrier 30 as in related technologies, saving production processes and materials such as cleaning, sanding, and applying primer, thereby improving production efficiency and reducing production costs. Furthermore, compared to adhesive bonding, the integral injection molding method of the mounting bracket 10 onto the target carrier 30 improves the connection strength with the target carrier 30 and makes it less prone to failure or detachment due to external environmental factors. In addition, using an injection mold to mount the mounting bracket 10 onto the target carrier 30 improves the accuracy of the mounting position of the mounting bracket 10, which is beneficial for the assembly of the component 20.
[0070] Please see Figure 1 and Figure 6 In one embodiment, the distance between the end face of the connecting part 21 and the inner wall of the chamber 111 along the direction in which it is inserted into the mounting hole 122 is set as f, and the distance f is 1.5mm-4mm. Specifically, the distance f includes, but is not limited to, various values such as 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, and 4mm. In this way, sufficient safety distance can be ensured while meeting the requirements of saving space.
[0071] Please see Figure 1 and Figure 6 In one embodiment, the opponent 20 is provided with a mating portion 22 that closely abuts against the outer surface of the mounting portion 121, and the mating surface size of the mating portion 22 is smaller than the mounting surface 1211 size of the mounting portion 121. This improves the connection stability of the opponent 20 on the opponent mounting bracket 10.
[0072] Please see Figure 1 and Figure 6 The outer periphery of the mating surface and the outer periphery of the mounting surface 1211 are provided with a single-sided distance g, which is at least 1 mm. Specifically, the single-sided distance g is, for example, 2 mm or 3 mm. In this way, the single-sided distance g is small enough to improve space utilization.
[0073] To make the technical solution of this application clearer, two specific embodiments are given below:
[0074] Example 1
[0075] Please see Figure 1 and Figure 2 The material of the mounting bracket 10 is DC04 and surface electrophoresis treatment. The mounting bracket 20 is specifically configured as a wire harness. The wire harness is provided with a connecting part 21, which is a snap-fit connector. During installation, the snap-fit connector is pressed into the mounting hole 122.
[0076] Both the main body 11 and the cover 12 are made of DC04 material and have undergone electrophoretic treatment. They are bonded together with adhesive to form a single assembly, which is positioned and placed in the injection mold through a circular positioning hole 1231 (primary positioning) and a waist-shaped positioning hole 1231 (secondary positioning). The wing 123 includes three circular glue-filling holes 1232 to strengthen the connection between the mounting bracket 10 and the injection-molded connector 40.
[0077] Furthermore, the diameter a and width of the mounting hole 122 are, for example, 7.0 mm; the closing amount b of the snap-fit connector is 6.5 mm; the opening size c of the snap-fit connector 112 is 9.8 mm; and the single-sided interference d of the snap-fit connector is 0.4 mm. The main body 11 is cylindrical, with a distance e of 2.0 mm, a distance f of 2.0 mm, and a single-sided distance g of 3.95 mm.
[0078] Example 2
[0079] Please see Figure 6 The mounting bracket 10 is made of stainless steel, and the mounting part 20 is specifically a snap-fit. To ensure a good fit between the mounting part 121 and the mounting part 20, the mounting surface 1211 of the mounting part 121 needs to be cleaned. The glass assembly is specifically a panoramic sunroof assembly. The interior headliner connects to the mounting part 20 via its own snap-fit, thus connecting the interior headliner to the panoramic sunroof assembly.
[0080] In this scheme, the overall structure of the mounting bracket 10 is consistent with that of Scheme 1, with only the change in the mounting bracket 20 causing a change in the dimensions of each hole. Specifically, the diameter a and width of the mounting hole 122 are, for example, 6.0 mm; the closing amount b of the snap-fit connector is 3.2 mm; the opening size c of the snap-fit connector 112 is 8.5 mm; and the single-sided interference d of the snap-fit connector is 0.17 mm. The main body 11 is cylindrical, with a distance e of 3.0 mm, a distance f of 2.0 mm, and a single-sided distance g of 0.5 mm.
[0081] It should be noted that if an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. If an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. If so, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this application are for illustrative purposes only and do not represent the only possible implementation.
[0082] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0083] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.
Claims
1. An installation rack for hand implements, characterized in that The mounting bracket for the opponent component has a chamber and a mounting part for mounting the opponent component. The mounting part has a mounting hole communicating with the chamber. The mounting hole is used to insert the connecting part of the opponent component. The chamber can accommodate the connecting part inserted through the mounting hole. The injection-molded part of the mounting bracket for the opponent component is connected to the target carrier by an integral injection molding method. The mounting bracket for the hand component includes: a main body and a cover connected to the main body; the chamber is disposed on the main body; and the mounting part is disposed on the cover. The cover has a wing extending away from the mounting portion on at least one side or wings extending away from the mounting portion on opposite sides. The wings and the main body are used to be connected to the target carrier by integral injection molding. The wings include at least one or more combinations of at least one positioning hole, at least one potting hole and at least one anti-fool hole.
2. The countermeasure kit mount of claim 1, wherein The main body is connected and fixed to the cover through a connecting layer; the connecting layer is an adhesive or welding layer.
3. The countermeasure kit mount of claim 1, wherein The mounting hole is designed as a snap-fit hole.
4. The countermeasure kit mount of claim 1, wherein The main body includes two opposite ends, one end of the main body is a closed end, and the other end of the main body is provided with an opening that communicates with the chamber, and the cover is placed on the opening.
5. The countermeasure kit mount of claim 4, wherein, The main body is also provided with a flange surrounding the opening; the cover is tightly fitted and connected to the flange.
6. The countermeasure kit mount of claim 1, wherein The outer surface of the mounting part is designed to be flat.
7. The countermeasure kit mount of claim 1, wherein The wing is configured as a straight plate or as a curved plate that bends toward the target carrier.
8. The countermeasure kit mount of claim 1, wherein When there are two wings, one of the wings is provided with at least one circular positioning hole, and the other wing is provided with at least one waist-shaped positioning hole.
9. The countermeasure kit mount of claim 8, wherein, The long axis of the waist-shaped positioning hole and the center of the circular positioning hole and the center of the mounting hole are projected onto the surface of the mounting part in a direction perpendicular to the surface of the mounting part.
10. A glass assembly characterized by, The glass assembly includes a countersegment mounting bracket as described in any one of claims 1 to 9, and further includes a target carrier and an injection-molded connector formed integrally between the target carrier and the countersegment mounting bracket; the target carrier is glass.
11. The glass assembly of claim 10, wherein, The shortest distance between the mounting bracket for the opponent component and the target carrier is defined as e, where e is 1.5mm-8mm.
12. The glass assembly of claim 10, wherein, The injection-molded connector is provided with a first clearance hole corresponding to the position of the positioning hole and a second clearance hole corresponding to the position of the anti-fool hole.
13. A vehicle characterized by comprising: The vehicle includes a glass assembly as described in any one of claims 10 to 12, and further includes a counter part having a connecting portion that passes through the mounting hole and is inserted into the cavity.
14. The vehicle of claim 13, wherein, The distance between the end face of the connector and the inner wall of the cavity along the direction in which it is inserted into the mounting hole is set as f, and the distance f is 1.5mm-4mm.
15. The vehicle of claim 13, wherein, The opponent component has a mating portion that closely abuts against the outer surface of the mounting portion, and the mating surface size of the mating portion is smaller than the mounting surface size of the mounting portion.