SMC product rivet fixing mother plate structure

By using a slot and block structure and a positioning block design, combined with rubber pads and an anti-corrosion layer, the problem of inconvenient disassembly and assembly of existing fixed mother plate structures is solved, achieving convenient disassembly and assembly and stable installation, suitable for various environments.

CN224453294UActive Publication Date: 2026-07-03WUXI SHUN SEAM RUBBER & PLASTIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI SHUN SEAM RUBBER & PLASTIC CO LTD
Filing Date
2025-06-17
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The existing fixed motherboard structure is inconvenient to disassemble and maintain, and is not conducive to subsequent disassembly and maintenance.

Method used

It adopts a slot and block structure and positioning block design, combined with rubber pads and anti-corrosion layer. Stable installation is achieved through the snapping of the blocks and the cooperation of the positioning slots, and galvanized material is used to improve corrosion resistance.

Benefits of technology

It enables convenient disassembly and maintenance of the fixed motherboard, improves the stability and corrosion resistance of the installation, and is suitable for various environments.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224453294U_ABST
    Figure CN224453294U_ABST
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Abstract

The utility model discloses a kind of SMC product rivet fixing mother plate structure, it is related to fixed mother plate technical field, including mounting plate, the top of mounting plate is clamped with fixed mother plate body, the top of fixed mother plate body is equipped with first clamping slot, first clamping slot extends to mounting plate inside, second clamping slot is equipped on the inner wall of first clamping slot, the inboard bottom end of first clamping slot is equipped with circular groove.The utility model uses above structure, to avoid the displacement of fixed mother plate body, by first clamping block, second clamping block can be sent into circular groove, then second clamping block is adjusted to with second clamping slot is not corresponding point position, and then second clamping block point position and fixed mother plate body point position can be effectively clamped, to avoid the displacement of fixed mother plate body, when fixed mother plate body needs to be disassembled in later period, second clamping block is adjusted to with second clamping slot corresponding point position, then first clamping block can be directly extracted.
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Description

Technical Field

[0001] This utility model belongs to the field of fixed mother plate technology, and specifically relates to a riveting fixed mother plate structure for SMC products. Background Technology

[0002] SMC products are widely used in industrial fields due to their lightweight, high strength, and corrosion resistance. Riveting technology uses specialized rivet nuts and bolts to firmly connect the SMC base plate to the reinforcing layer or metal frame. This technology requires no welding or tapping, is easy to operate, and is suitable for thin plates and complex structures. It significantly improves the mechanical strength and impact resistance of the base plate while maintaining a smooth surface, meeting the dual requirements of industrial equipment for structural reliability and aesthetics.

[0003] However, the existing fixed motherboard structure still has some shortcomings. When using the fixed motherboard, the corresponding equipment needs to be installed on the fixed motherboard, and the fixed motherboard is mostly fixed by threaded parts, which is not conducive to its disassembly and assembly in the later stage. It is also not conducive to the user to maintain the fixed motherboard and the structure on the fixed motherboard in the later stage. Utility Model Content

[0004] In view of the problems mentioned in the background art, the purpose of this utility model is to provide a riveting and fixing mother plate structure for SMC products, so as to solve the problems mentioned in the background art.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0006] A riveting and fixing mother plate structure for SMC products includes a mounting plate, a fixing mother plate body is snapped onto the top of the mounting plate, a first slot is formed at the top of the fixing mother plate body, the first slot extends into the interior of the mounting plate, a second slot is formed on the inner wall of the first slot, a circular groove is formed at the bottom inner side of the first slot, a first locking block is snapped onto the inner side of the first slot, a second locking block that matches the second slot is fixedly connected to the outer side of the first locking block, the second locking block is snapped onto the inner side of the circular groove, and both the top of the mounting plate and the fixing mother plate body are provided with mounting grooves.

[0007] As a preferred technical solution, a retaining spring that matches the second retaining block is installed on the inner side of the circular groove. The bottom end of the second retaining block is engaged with the top end of the retaining spring. The second retaining block is engaged with the inner side of the circular groove by the retaining spring. A sealing block is fixedly connected to the top end of the first retaining block. The sealing block covers the top end of the first retaining groove. A protrusion is fixedly connected to the top end of the sealing block. The protrusion has an arc-shaped corner.

[0008] As a preferred technical solution, a positioning block is fixedly connected to the bottom end of the fixed mother plate, and a positioning groove matching the positioning block is opened at the top end of the mounting plate, and the positioning block is engaged with the inside of the positioning groove.

[0009] As a preferred technical solution, the top of the mounting plate is provided with positioning holes, which are located on the four sides near the corners of the top of the mounting plate, and positioning elements are provided on the inner side of the positioning holes.

[0010] As a preferred technical solution, the bottom end of the mounting plate is provided with a groove, and a rubber pad is fixedly connected to the inner side of the groove. The rubber pad covers the inner side of the groove, and the bottom end of the rubber pad is on the same horizontal line as the bottom end of the mounting plate.

[0011] As a preferred technical solution, the interior of the fixed mother plate is provided with an anti-corrosion layer, the thickness of which is five millimeters, and the anti-corrosion layer is made of galvanized material.

[0012] As a preferred technical solution, the interior of the fixed mother plate is provided with a reinforcing layer, the thickness of which is five millimeters, and the reinforcing layer is made of aluminum alloy material.

[0013] In summary, the present invention has the following main advantages:

[0014] During use, to prevent displacement of the fixed motherboard, the second locking block can be inserted into the circular groove using the first locking block. Then, the second locking block can be adjusted to a position that does not correspond to the second locking groove, thereby effectively locking the second locking block and the fixed motherboard to prevent displacement. When it is necessary to remove the fixed motherboard later, the second locking block can be adjusted to a position corresponding to the second locking groove, and then the first locking block can be pulled out directly. The disassembly and assembly can be completed manually, which facilitates the disassembly and assembly of the fixed motherboard and also makes it easier for users to maintain it later. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the top structure of the mounting plate of this utility model;

[0017] Figure 3 This is a utility model Figure 2 A magnified structural diagram of part A;

[0018] Figure 4 This is a schematic diagram of the first card block structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the bottom structure of the fixed mother plate of this utility model;

[0020] Figure 6 This is a schematic diagram of the bottom structure of the mounting plate of this utility model;

[0021] Figure 7 This is a cross-sectional structural diagram of the fixed mother plate of this utility model.

[0022] Reference numerals in the attached drawings: 1. Mounting plate; 2. Fixed mother plate body; 3. Positioning hole; 4. Positioning component; 5. First slot; 6. Second slot; 7. Circular groove; 8. Snap ring; 9. First locking block; 10. Second locking block; 11. Sealing block; 12. Protrusion; 13. Mounting groove; 14. Positioning groove; 15. Positioning block; 16. Groove; 17. Rubber pad; 18. Anti-corrosion layer; 19. Reinforcing layer. Detailed Implementation

[0023] Example

[0024] refer to Figures 1 to 7 This embodiment of an SMC product riveting fixing mother plate structure includes a mounting plate 1, a fixing mother plate body 2 snapped onto the top of the mounting plate 1, a first slot 5 extending into the mounting plate 1, a second slot 6 on the inner wall of the first slot 5, a circular groove 7 at the bottom inner side of the first slot 5, a first locking block 9 snapped onto the inner side of the first slot 5, and a second locking block 10 matching the second slot 6 fixedly connected to the outer side of the first locking block 9, the second locking block 10 snapping into the inner side of the circular groove 7. Both the mounting plate 1 and the fixing mother plate body 2 have mounting grooves 13 at their top ends. To prevent displacement of the fixed mother plate 2, the second locking block 10 can be inserted into the circular groove 7 via the first locking block 9. Then, the second locking block 10 is adjusted to a position that does not correspond to the second locking groove 6, thereby effectively locking the position of the second locking block 10 and the fixed mother plate 2 to prevent displacement of the fixed mother plate 2. When it is necessary to remove the fixed mother plate 2 later, the second locking block 10 is adjusted to a position corresponding to the second locking groove 6, and then the first locking block 9 can be directly pulled out. This achieves the effect of facilitating the later disassembly and assembly of the fixed mother plate 2, and also facilitates the user's later maintenance.

[0025] refer to Figures 1 to 4A retaining spring 8 matching the second retaining block 10 is installed on the inner side of the circular groove 7. The bottom end of the second retaining block 10 is engaged with the top end of the retaining spring 8. The second retaining block 10 is engaged with the inner side of the circular groove 7 through the retaining spring 8. A sealing block 11 is fixedly connected to the top end of the first retaining block 9. The sealing block 11 covers the top end of the first retaining groove 5. A protrusion 12 is fixedly connected to the top end of the sealing block 11. The shape of the corner of the protrusion 12 is arc-shaped. Due to the presence of the retaining spring 8, the engagement of the retaining spring 8 can further limit the position of the second retaining block 10, thereby effectively improving the stability of the engagement of the second retaining block 10 and also effectively improving the stability of the installation of the fixed mother plate 2.

[0026] refer to Figures 1 to 5 A positioning block 15 is fixedly connected to the bottom end of the fixed mother plate 2. The top end of the mounting plate 1 is provided with a positioning groove 14 that matches the positioning block 15. The positioning block 15 is snapped into the inside of the positioning groove 14. Due to the presence of the positioning block 15, the snapping of the positioning block 15 can limit the position of the fixed mother plate 2 in advance, which can further improve the stability of the snapping of the fixed mother plate 2 and also effectively improve the accuracy of the insertion of the first snapping block 9.

[0027] refer to Figures 1 to 6 The top of the mounting plate 1 is provided with positioning holes 3. The positioning holes 3 are located on the four sides near the corners of the top of the mounting plate 1. The inner side of the positioning holes 3 is provided with positioning parts 4. Due to the opening of the positioning holes 3, the mounting plate 1 can be fixed at the corresponding position by the cooperation of the positioning holes 3 and the positioning parts 4, so as to avoid the displacement of the mounting plate 1 and at the same time, it will not hinder the user's normal disassembly and assembly of the fixing mother plate 2 in the later stage.

[0028] refer to Figure 6 The bottom end of the mounting plate 1 is provided with a groove 16, and a rubber pad 17 is fixedly connected to the inner side of the groove 16. The rubber pad 17 covers the inner side of the groove 16, and the bottom end of the rubber pad 17 is on the same horizontal line as the bottom end of the mounting plate 1. Due to the presence of the rubber pad 17, which is made of rubber, it has good anti-slip ability and rubber cushioning ability, thus making the mounting plate 1 more stable in point installation.

[0029] refer to Figure 7 The interior of the fixed mother plate 2 is provided with an anti-corrosion layer 18, which is five millimeters thick and made of galvanized material. Due to the presence of the anti-corrosion layer 18, a zinc layer is formed inside the fixed mother plate 2 by electroplating or hot-dip galvanizing. The sacrificial anode effect of zinc is used to protect the substrate. It is suitable for humid or weakly corrosive environments and can effectively improve the corrosion resistance of the fixed mother plate 2.

[0030] refer to Figure 7The interior of the fixed mother plate 2 is provided with a reinforcing layer 19, which is five millimeters thick and made of aluminum alloy. Due to the presence of the reinforcing layer 19, the aluminum alloy material is lightweight, high-strength, and corrosion-resistant, making it suitable for weight-sensitive scenarios and effectively improving the service life of the fixed mother plate 2.

[0031] Operating principle and advantages: During use, to prevent displacement of the fixed mother plate 2, the second locking block 10 can be inserted into the circular groove 7 via the first locking block 9. Then, the second locking block 10 is adjusted to a position that does not correspond to the second locking groove 6, thus effectively locking the second locking block 10 and the fixed mother plate 2 to prevent displacement. When the fixed mother plate 2 needs to be disassembled later, the second locking block 10 is adjusted to a position corresponding to the second locking groove 6, and then the first locking block 9 can be directly pulled out. This facilitates the later disassembly and assembly of the fixed mother plate 2 and also facilitates user maintenance. Due to the presence of the retaining spring 8, the locking of the retaining spring 8 provides a secondary constraint on the position of the second locking block 10, effectively improving the stability of the locking of the second locking block 10 and the stability of the fixed mother plate 2 installation. Due to the presence of the positioning block 15, the insertion of the positioning block 15 can pre-position the fixed mother plate 2. By defining the points, the stability of the fixing of the mother plate 2 is further improved, and the accuracy of the insertion of the first locking block 9 is also effectively improved. Due to the opening of the positioning hole 3, the mounting plate 1 can be fixed at the corresponding point through the cooperation of the positioning hole 3 and the positioning part 4, so as to avoid the displacement of the mounting plate 1 and will not hinder the user's normal disassembly and assembly of the fixing mother plate 2 later. Due to the presence of the rubber pad 17, which is a rubber product, it has good anti-slip ability and rubber cushioning ability, thus making the installation of the mounting plate 1 more stable. Due to the presence of the anti-corrosion layer 18, a zinc layer is formed inside the fixing mother plate 2 through electroplating or hot-dip galvanizing. The sacrificial anode effect of zinc is used to protect the substrate, which is suitable for humid or weakly corrosive environments and can effectively improve the corrosion resistance of the fixing mother plate 2. Due to the presence of the reinforcing layer 19, the aluminum alloy material has lightweight, high strength and corrosion resistance, which is suitable for weight-sensitive scenarios and can effectively improve the service life of the fixing mother plate 2.

Claims

1. A riveting fixing mother plate structure for SMC products, comprising a mounting plate (1), characterized in that: The top of the mounting plate (1) is fitted with a fixing mother plate (2). The top of the fixing mother plate (2) is provided with a first slot (5). The first slot (5) extends into the interior of the mounting plate (1). A second slot (6) is provided on the inner wall of the first slot (5). A circular groove (7) is provided at the bottom inner side of the first slot (5). A first locking block (9) is fitted into the inner side of the first slot (5). A second locking block (10) matching the second slot (6) is fixedly connected to the outer side of the first locking block (9). The second locking block (10) is fitted into the inner side of the circular groove (7). The top of both the mounting plate (1) and the fixing mother plate (2) is provided with a mounting groove (13).

2. The SMC article blind riveted mother panel structure of claim 1, wherein: The inner side of the circular groove (7) is fitted with a retaining spring (8) that matches the second retaining block (10). The bottom end of the second retaining block (10) is engaged with the top end of the retaining spring (8). The second retaining block (10) is engaged with the inner side of the circular groove (7) by the retaining spring (8). The top end of the first retaining block (9) is fixedly connected with a sealing block (11). The sealing block (11) covers the top end of the first retaining groove (5). The top end of the sealing block (11) is fixedly connected with a protrusion (12). The protrusion (12) has an arc-shaped corner.

3. The SMC article blind riveted mother panel structure of claim 1, wherein: The bottom end of the fixed mother plate (2) is fixedly connected to a positioning block (15), and the top end of the mounting plate (1) is provided with a positioning groove (14) that matches the positioning block (15). The positioning block (15) is engaged with the inside of the positioning groove (14).

4. The SMC article pull-rivet mother panel structure of claim 1, wherein: The top of the mounting plate (1) is provided with a positioning hole (3), which is located on the four sides of the top of the mounting plate (1) near the corner. A positioning element (4) is provided inside the positioning hole (3).

5. The SMC article blind riveted mother panel structure of claim 1, wherein: The mounting plate (1) has a groove (16) at its bottom end. A rubber pad (17) is fixedly connected to the inner side of the groove (16). The rubber pad (17) covers the inner side of the groove (16). The bottom end of the rubber pad (17) is on the same horizontal line as the bottom end of the mounting plate (1).

6. The SMC article blind riveted mother panel structure of claim 1, wherein: The interior of the fixed mother plate (2) is provided with an anti-corrosion layer (18), the thickness of which is five millimeters, and the anti-corrosion layer (18) is made of galvanized material.

7. The SMC article blind riveted mother panel structure of claim 1, wherein: The fixed mother plate (2) has a reinforcing layer (19) inside, the thickness of the reinforcing layer (19) is five millimeters, and the reinforcing layer (19) is made of aluminum alloy material.