Anti-shrink and anti-slip BOSS column structure
By setting the BOSS column inside the opening and designing a crater structure, combined with threaded connections and positioning pins, the problems of shrinkage and thread slippage in the traditional BOSS column structure are solved, achieving higher structural stability and durability.
Patent Information
- Application Number
- CN202422936488.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The traditional BOSS column structure is prone to shrinkage deformation at the bottom, causing screw stripping and breakage, affecting the product appearance and structural stability.
The BOSS column is set inside the opening, and a crater structure is designed at its bottom. It is fixed with screws through threaded connections, and accurately positioned using locating pins and hand pieces to ensure that the screw length and height match to enhance structural strength.
It effectively avoids shrinkage deformation, improves space utilization and material utilization, enhances structural stability and durability, reduces the risk of screw stripping and breakage, and simplifies the installation and maintenance process.
Smart Images

Figure CN223374848U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile accessories, in particular to an anti-shrinkage and anti-slip wire BOSS column structure. Background Art
[0002] Automotive interior and exterior parts decorate the interior space and enhance the car's sense of quality. Under the interior and exterior assembly parts, each individual component needs to work closely together to form a complete and fully functional system. Therefore, ensuring the fastening between each part and the reliability and consistency during the assembly process is particularly important.
[0003] BOSS column, scientifically known as convex column, colloquially known as column position, is a cylinder on the product, usually used to receive screws or support the surface shell of another part of the finished product, so that the product can better withstand external pressure. In the exposed appearance of the product, in order to avoid the assembly structure from shrinking on the surface of the product, it will be made on a single-sided open shell, and this shell sometimes also has a small hole;
[0004] The bottom of the traditional BOSS column is prone to shrinkage, which affects the appearance of the product. To solve this problem, a crater structure is generally designed at the bottom of the BOSS column. The crater structure is a setting feature applied to the bottom of the BOSS column of plastic products. It can prevent shrinkage at the intersection of the bottom of the screw column and the main body of the plastic product to a certain extent. However, the existing BOSS column structure is generally designed above the opening. Affected by the height of the space, the BOSS column height H and the screw length L cannot satisfy H≥L+2, which will cause the screw to slip when it is inserted. At the same time, a weld line is easily generated in the middle of the BOSS column in the direction of the inclined top of the opening, which will cause the screw to penetrate into the inside of the BOSS column and break, resulting in structural damage. Utility Model Content
[0005] In view of the above problems, the present application provides an anti-shrinkage and anti-slip wire BOSS column structure to avoid problems such as shrinkage and deformation at the bottom of the BOSS column.
[0006] To achieve the above objectives, the present application provides a BOSS column structure with an anti-shrinkage and anti-slip wire, comprising:
[0007] Accessories;
[0008] An opening, the opening being opened on the surface of the accessory;
[0009] A BOSS column, the BOSS column being arranged on the top surface of the accessory;
[0010] A positioning pin, the positioning pin being fixedly mounted on the top surface of the accessory;
[0011] A screw, the screw being inserted into the surface of the accessory;
[0012] A pair of counterparts is located on the top surface of the accessory.
[0013] In the technical solution of the embodiment of the present application, the model of the screw is 4.2mm*13mm, and the screw is threadedly connected to the BOSS column.
[0014] In the technical solution of the embodiment of the present application, the pair of counterpieces are sleeved on the surface of the positioning pin to fix the pair of counterpieces.
[0015] In the technical solution of the embodiment of the present application, the top end of the BOSS column is flush with the surface of the accessory, and the bottom end of the BOSS column is located above the inside of the opening.
[0016] In the technical solution of the embodiment of the present application, the opponent piece is fixed to the top surface of the BOSS column by the screw.
[0017] In the technical solution of the embodiment of the present application, a crater structure is provided at the bottom of the BOSS column to increase strength and avoid shrinkage.
[0018] In the technical solution of the embodiment of the present application, the positioning pin is a cross pin.
[0019] Different from the existing technology, the above technical solution saves space by setting the BOSS column inside the opening to avoid shrinkage and deformation at the bottom of the BOSS column, solves the problems of insufficient space, mismatch between screw length and BOSS column height, avoids screw stripping and product shrinkage, and designs the BOSS column above the opening to strengthen the structure, thereby ensuring the strength of the BOSS column and preventing the BOSS column from breaking when the screw is driven in.
[0020] The above description is only an overview of the technical solution of the present application. In order to more clearly understand the technical means of the present application, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are listed below. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Various other advantages and benefits will become apparent to those skilled in the art upon reading the detailed description of the preferred embodiment below. The accompanying drawings are for illustration purposes only and are not to be considered as limiting the present application. The same reference numerals are used throughout the drawings to denote the same components. In the drawings:
[0022] Figure 1 A cross-sectional view of a BOSS column structure with an anti-shrinkage and anti-slip wire according to a specific embodiment;
[0023] Figure 2A top view of a BOSS column structure with anti-shrinkage printing and anti-slip wire described in a specific embodiment;
[0024] Figure 3 A partial cross-sectional view of a BOSS column structure with an anti-shrinkage and anti-slip wire according to a specific embodiment;
[0025] Figure 4 A top view of a BOSS column structure with anti-shrinkage printing and anti-slip wire described in a specific embodiment;
[0026] Figure 5 It is a cross-sectional view of a BOSS column structure with anti-shrinkage and anti-slip wire as described in a specific implementation method.
[0027] Description of reference numerals:
[0028] 1. Accessories; 2. Opening; 3. BOSS column; 4. Locating pin; 5. Screw; 6. Opposite piece. DETAILED DESCRIPTION
[0029] The following embodiments of the technical solution of the present application will be described in detail with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present application and are therefore only examples and are not intended to limit the scope of protection of the present application.
[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this application belongs; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned figure descriptions are intended to cover non-exclusive inclusions.
[0031] In the description of the embodiments of this application, the technical terms "first" and "second" are used only to distinguish different objects and should not be understood to indicate or imply relative importance or implicitly specify the quantity, specific order, or primary and secondary relationship of the indicated technical features. In the description of the embodiments of this application, the meaning of "plurality" is more than two, unless otherwise clearly and specifically defined.
[0032] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0033] In the description of the embodiments of this application, the term "and / or" is simply a description of the association relationship between associated objects, indicating that three relationships can exist. For example, A and / or B can represent the following three situations: A exists alone, A and B exist simultaneously, and B exists alone. In addition, the character " / " in this document generally indicates that the associated objects are in an "or" relationship.
[0034] In the description of the embodiments of the present application, the term "multiple" refers to more than two (including two). Similarly, "multiple groups" refers to more than two groups (including two groups), and "multiple pieces" refers to more than two pieces (including two pieces).
[0035] In the description of the embodiments of the present application, the technical terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.
[0036] In the description of the embodiments of the present application, unless otherwise expressly specified or limited, technical terms such as "installed," "connected," "connected," and "fixed" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integration; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; internal connections between two components or interactions between two components. Those skilled in the art can understand the specific meanings of the above terms in the embodiments of the present application based on specific circumstances.
[0037] See also Figures 1 to 5 The present embodiment provides a BOSS column structure with an anti-shrinkage and anti-slip wire, including:
[0038] Accessory 1;
[0039] An opening 2, the opening 2 being opened on the surface of the accessory 1;
[0040] A BOSS column 3, the BOSS column 3 is arranged on the top surface of the accessory 1;
[0041] A positioning pin 4, the positioning pin 4 is fixedly mounted on the top surface of the accessory 1;
[0042] Screw 5, the screw 5 is inserted into the surface of the accessory 1;
[0043] A pair of opponent pieces 6 , wherein the opponent pieces 6 are located on the top surface of the accessory 1 .
[0044] The material of the accessory 1 is metal, plastic or composite material to ensure sufficient strength and durability. It not only has excellent mechanical properties, but also can ensure the stability of the overall structure under different environments.
[0045] The opening 2 (doghouse) is located on the surface of the accessory 1. That is, the opening 2 is a blind hole opened on the surface of the accessory 1. The opening 2 is mainly used to facilitate operation during subsequent installation, commissioning, or maintenance. The shape and size of the opening 2 can be designed according to actual needs. Specifically, the opening 2 is circular, square, or other irregular shapes.
[0046] The BOSS column 3 is a protruding structure provided on the top surface of the accessory 1 , and the BOSS column 3 is used for installing, fixing or connecting other components.
[0047] The positioning pin 4 is fixedly mounted on the top surface of the accessory 1. The positioning pin 4 is used to ensure that the BOSS column 3 or other components can be accurately positioned during installation to prevent misalignment or offset. The shape and number of the positioning pin 4 can be designed according to actual needs.
[0048] The screw 5 is inserted into the surface of the accessory 1 , and is used to firmly fix the BOSS column 3 or other components on the accessory 1 .
[0049] The opponent piece 6 is located on the top surface of the accessory 1 , and the opponent piece 6 cooperates with the BOSS column 3 or other components to achieve a connection or fixing function.
[0050] Different from the existing technology, the above technical solution not only effectively avoids the problems such as shrinkage and deformation at the bottom of the BOSS column 3 in the traditional structure by arranging the BOSS column 3 inside the opening 2, but also saves a certain amount of space resources, making the entire assembly more compact, while improving material utilization and production efficiency. By adjusting the length of the screw 5 to match the height of the BOSS column 3, the risk of the screw 5 slipping and shrinkage on the overall surface of the structure is further reduced. Precise size matching ensures the tightness and stability of the connection, and reduces the possibility of failure due to loosening or misalignment. In addition, positioning the BOSS column 3 above the inside of the opening 2 not only enhances the stability and strength of the overall structure, but also better disperses the force when the screw 5 is assembled, and reduces the pressure on individual components by reasonably distributing the load, thereby reducing the possibility of breakage of the BOSS column 3 to a certain extent, which not only improves the durability of the product, but also extends its service life.
[0051] See also Figures 1 to 2The model of the screw 5 is 4.2mm*13mm, and the screw 5 is threadedly connected to the BOSS column 3. The screw 5 is small in size and has sufficient connection strength. When the parts need to be connected together, first ensure that the two parts can be correctly aligned, and then put the opponent piece 6 on the positioning pin 4. After putting the opponent piece with a positioning hole or groove on the positioning pin 4, it is placed steadily on the top surface of the BOSS column 3. Subsequently, use the screw 5 of appropriate specifications and length to pass through the mounting hole on the opponent piece 6, and then rotate it into the pre-opened thread groove at the top of the BOSS column 3. As the screw 5 is continuously tightened, the screw 5 gradually moves downward until it is completely embedded in the thread until it is fixed on the BOSS column 3.
[0052] Since the screw 5 and the BOSS column 3 are connected by a thread, threaded connection is a relatively common mechanical fastening method. By rotating the screw 5, it gradually enters and is locked inside the BOSS column 3 along the preset thread groove, thereby achieving the purpose of fixation. The threaded connection has a good fastening effect, which not only ensures the stability of the connection, but also effectively resists various external forces such as tensile force and compressive force, thereby ensuring the overall stability and safety of the structure. At the same time, by adjusting the length of the screw 5 to adapt to application scenarios with different height requirements, the probability of problems such as slippage caused by the screw 5 being too long or shrinkage caused by being too short to fully contact can be further reduced, so that it matches the height of the BOSS column 3, further reducing the risk of slippage and shrinkage of the screw 5, simplifying the installation process, and improving work efficiency.
[0053] See also Figures 1 to 2 The opponent piece 6 is sleeved on the surface of the positioning pin 4 to fix the opponent piece 6, which can effectively fix the position of the opponent piece 6. By directly installing the opponent piece 6 on the positioning pin 4, the risk of the opponent piece 6 moving or falling off during use can be effectively prevented, thereby ensuring the safety of the connection. At the same time, the opponent piece 6 can also be made of different materials according to needs. If the application scenario requires higher strength and wear resistance, metal materials (such as steel, aluminum, etc.) can be selected to make the opponent piece 6. When it is necessary to reduce weight or avoid direct contact between metals, plastics or other non-metallic materials are more likely to be used to adapt to different working environments and usage requirements, thereby improving flexibility and practicality.
[0054] See also Figures 1 to 2The top of the BOSS column 3 is flush with the surface of the accessory 1, and the bottom end of the BOSS column 3 is located above the inside of the opening 2. The BOSS column 3 is set to be flush with the surface of the accessory 1, so that when the opponent 6 is fixed to the BOSS column 3 by the screw 5, the overall structure looks more neat and beautiful, and it is also convenient for subsequent maintenance and inspection work. Since the top of the BOSS column 3 is flush with the surface of the accessory 1, it is easier to ensure the correct alignment of the various components during the installation process, thereby improving the assembly accuracy. The bottom end of the BOSS column 3 is located above the inside of the opening 2, which can help optimize space utilization and protect the BOSS column 3 from external environmental factors to a certain extent. More importantly, it can enable the BOSS column 3 to better withstand the pressure from the screw 5 while avoiding structural instability caused by insufficient height.
[0055] See also Figures 1 to 2 The opponent part 6 is fixed to the top surface of the BOSS column 3 by the screw 5, which not only simplifies the installation process, but also makes subsequent maintenance and replacement work more convenient. Since the opponent part 6 is directly installed on the top of the BOSS column 3, during daily inspection or when replacement is needed, the operator can directly check the opponent part 6 and other components without disassembling other complex components or using special tools. At the same time, the screw 5 connection method can also quickly adjust the position of the opponent part 6 according to actual needs to meet different application requirements, and when the opponent part 6 is damaged, it only needs to be simply loosened The screw 5 can be removed and replaced, which greatly shortens the maintenance time, improves work efficiency, and is also conducive to reducing maintenance costs.
[0056] See also Figures 1 to 2 A crater structure is provided at the bottom of the BOSS column 3 to increase strength and avoid shrinkage. The crater structure, that is, the glue stealing process located at the root of the BOSS column 3, is used to prevent the bottom of the BOSS column 3 from shrinking due to excessive glue thickness during production. It optimizes the flow and distribution of the material by setting a specific shape at the root of the BOSS column 3, thereby reducing possible shrinkage problems, helping to enhance the connection stability between the BOSS column 3 and the main body, and further improving the durability of the entire component. At the same time, it can also bring higher performance and longer service life to the product.
[0057] See also Figures 1 to 2The locating pin 4 is a cross pin. The locating pin 4 is set as a cross pin, which further ensures the accuracy of the installation process and provides additional stability. The cross pin, as a common mechanical connection element, can provide support and restriction in multiple directions, thereby ensuring that the opponent 6 can be accurately aligned and fixed in the predetermined position during assembly. At the same time, using the cross pin as a positioning component can also avoid unnecessary displacement or rotation of the BOSS column 3 or other accessories 1 during installation, which can significantly improve the efficiency and quality of the overall assembly process, reduce repeated work or rework due to errors, and the use of the locating pin 4 also simplifies subsequent maintenance and replacement. When a component needs to be disassembled, it can be completed by simply removing the locating pin 4 without disassembling the entire structure. This not only saves time and cost, but also extends the service life of the product.
[0058] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some or all of the technical features therein. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application, and they should all be included in the scope of the claims and specification of the present application. In particular, as long as there is no structural conflict, the various technical features mentioned in the various embodiments can be combined in any way. The present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions that fall within the scope of the claims.
Claims
1. A shrink-proof and anti-slip wire BOSS column structure, characterized in that: include: Accessories; An opening, the opening being opened on the surface of the accessory; A BOSS column, the BOSS column being arranged on the top surface of the accessory; A positioning pin, the positioning pin being fixedly mounted on the top surface of the accessory; A screw, the screw being inserted into the surface of the accessory; A pair of counterparts is located on the top surface of the accessory.
2. The anti-shrinkage and anti-slip BOSS column structure according to claim 1, characterized in that: The model of the screw is 4.2mm*13mm, and the screw is threadedly connected to the BOSS column.
3. The anti-shrinkage and anti-slip wire BOSS column structure according to claim 2, characterized in that: The opponent piece is sleeved on the surface of the positioning pin to fix the opponent piece.
4. The anti-shrinkage and anti-slip wire BOSS column structure according to claim 3, characterized in that: The top end of the BOSS column is flush with the surface of the accessory, and the bottom end of the BOSS column is located above the interior of the opening.
5. The anti-shrinkage and anti-slip wire BOSS column structure according to claim 4, characterized in that: The opponent piece is fixed to the top surface of the BOSS column by the screw.
6. The anti-shrinkage and anti-slip BOSS column structure according to claim 5, characterized in that: The bottom of the BOSS column is provided with a crater structure to increase strength and avoid shrinkage.
7. The anti-shrinkage and anti-slip BOSS column structure according to claim 6, characterized in that: The positioning pin is a cross pin.