Ferromagnet fixing structure of PAD cover plate and PAD cover plate

By designing a ferromagnetic fixing structure including a guide plate and a snap plate, the problem of easy falloff in the prior art is solved, and the stable fixing of ferromagnetic and the reliability of the device are achieved.

CN222756523UActive Publication Date: 2025-04-15SHANGHAI SANGFA AUTOMOBILE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421679566.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-04-15
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

The ferromagnetic fixing structure of the existing PAD cover plate can easily cause the ferromagnetic falloff and cause the function to fail.

Method used

A ferromagnetic fixing structure including a first snapping plate, a second snapping plate, a straight baffle plate and a guide plate is designed. Through the guide slope of the guide plate and the limit plane of the snapping plate, the ferromagnetic fixing is ensured to be firmly fixed in the installation area.

Benefits of technology

The firm fixation of ferromagnetic magnet is achieved, reducing the risk of falling off and improving the stability and reliability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a magnet fixing structure of a PAD cover plate and the PAD cover plate, the magnet fixing structure is mounted in a magnet mounting area on the back of the PAD cover plate, and the magnet fixing structure comprises a first buckle plate, a second buckle plate, a straight baffle plate and a guide plate, the first buckle plate, the second buckle plate, the straight baffle and the guide plate are distributed on the periphery of the magnet mounting area, the first buckle plate and the second buckle plate are oppositely arranged, the straight baffle and the guide plate are oppositely arranged, a guide slope is arranged on the top of the guide plate, and the guide slope is arranged on the top of the guide plate. And the height of the guide plate is within 0.1-0.3 time of the height of the first buckle plate. Compared with the prior art, the utility model has the advantages that the magnet is firmly fixed and is not easy to fall off; the assembly is simple, and the assembly efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the field of PAD cover plates, in particular to a ferromagnetic fixing structure of a PAD cover plate and the PAD cover plate. Background Art

[0002] The automotive PAD cover plate 1 assembly is a functional part of a magnetic opening and closing device, which realizes the opening and closing function through springs and magnetism.

[0003] like Figure 1 As shown, the existing structure fixes the magnet 7 by snapping on the back of the plastic part. The magnet 7 is a square structure. A square area is provided on the back of the PAD cover 1 for installing the magnet. The four sides of the square area are two oppositely arranged straight baffles 5 and two oppositely arranged snap plates 3. The top of the snap plate is a snap structure, and its top surface is a guide slope 601, and the bottom surface is a limiting plane. When in use, the magnet is pressed in along the guide slope 601 on the top of the snap plate, and the snap plates on both sides are deformed, so that the magnet enters the square area, and is blocked by the straight baffles 5 and the snap plates on all sides, and is limited by the limiting plane of the snap plate on the top.

[0004] In actual use, since the ferromagnetic magnet itself is heavy, the snap plate may be deformed by external force after being snapped in, which may easily cause it to fall off and render its function ineffective. Utility Model Content

[0005] The purpose of the utility model is to provide a PAD cover plate ferromagnetic fixing structure and a PAD cover plate in order to overcome the defect of the prior art that the existing ferromagnetic fixing structure of the PAD cover plate easily causes the ferromagnetic fixing structure to fall off and cause the function to fail.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A magnetic fixing structure for a PAD cover is installed in a magnetic mounting area on the back of the PAD cover. The magnetic fixing structure includes a first snap plate, a second snap plate, a straight baffle plate and a guide plate. The first snap plate, the second snap plate, the straight baffle plate and the guide plate are respectively distributed around the magnetic mounting area. The first snap plate and the second snap plate are arranged opposite to each other, the straight baffle plate and the guide plate are arranged opposite to each other, a guide slope is provided on the top of the guide plate, and the height of the guide plate is within the range of 0.1-0.3 times the height of the first snap plate.

[0008] Furthermore, a limiting rib is provided on a side of the first snap plate away from the ferromagnetic mounting area, and the limiting rib is respectively connected to the side surface of the first snap plate and the PAD cover plate.

[0009] Furthermore, the PAD cover plate is provided with a step-shaped protrusion, which is located on one side of the first snap plate, and the limiting rib includes a vertical column portion and a horizontal column portion, the bottom of the vertical column portion is connected to the PAD cover plate, and the opposite two sides are respectively connected to the side of the first snap plate and the bottom side of the step-shaped protrusion; one end of the horizontal column portion is connected to the vertical column portion, and the other end is respectively connected to the top surface and the top side of the step-shaped protrusion.

[0010] Furthermore, a first slope inclined toward a side surface of the first snap plate is provided on the top of the vertical column portion.

[0011] Furthermore, the guide slope is located on a side of the guide plate facing the ferromagnetic mounting area.

[0012] Furthermore, a guide plane is provided on the top of the guide plate, one end of the guide plane is connected to a side of the guide plate away from the ferromagnetic mounting area, and the other end is connected to the top of the guide slope.

[0013] Furthermore, the first snap plate and the second snap plate are both L-shaped structures, including a vertical support portion and a horizontal limit portion, and the horizontal limit portion is connected to one side of the top of the vertical support portion.

[0014] Furthermore, a second slope is provided at the bottom of one side of the horizontal limiting portion of the first snap plate and the second snap plate facing the guide plate.

[0015] Furthermore, the area of ​​the vertical support portion gradually increases from the middle to the bottom.

[0016] The utility model also provides a PAD cover plate, comprising the ferromagnetic fixing structure of the PAD cover plate as described above.

[0017] Compared with the prior art, the utility model has the following advantages:

[0018] (1) The magnet is firmly fixed and not easy to fall off: the utility model sets a guide plate on one side of the magnet fixing structure, sets its height relatively low, and sets a guide slope on the top, cooperates with the first snap plate and the second snap plate set relatively, and the straight baffle plate. When in use, the magnet can be installed into the magnet fixing structure from one side of the guide plate, and pressed into the magnet installation area through the guide slope. At this time, the limiting plane of the first snap plate and the second snap plate can be set to be longer, so that the magnet is not easy to fall out and is more stable and reliable.

[0019] (2) Simple assembly and improved assembly efficiency: the magnetic magnet can be installed into the magnetic magnet fixing structure from the side of the guide plate, which is easy to operate.

[0020] (3) The utility model provides limiting ribs for the first snap plate, which cooperate with the step-shaped protrusion of the PAD cover plate to provide limiting support for the side of the first snap plate, making it less likely to bend, and making the fixation of the magnetic magnet more stable and reliable.

[0021] (4) The utility model provides a second slope on one side of the horizontal limit portion of the first snap plate and the second snap plate to facilitate the guidance of the magnetic magnet when it is installed from the side. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of a PAD cover provided in the background technology of the utility model;

[0023] Figure 2 A schematic diagram of the structure of the installation state of a ferromagnetic fixing structure of a PAD cover provided in an embodiment of the utility model;

[0024] Figure 3 A schematic diagram of the structure of a ferromagnetic fixing structure of a PAD cover provided in an embodiment of the utility model;

[0025] Figure 4 This is a structural schematic diagram of a guide plate provided in an embodiment of the utility model;

[0026] Figure 5 A schematic diagram of the structure of a limiting rib provided in an embodiment of the utility model;

[0027] Figure 6 This is a structural schematic diagram of a second snap plate provided in an embodiment of the utility model;

[0028] In the figure, 1. PAD cover plate, 101. step-shaped protrusion, 2. ferromagnetic mounting area, 3. first snap plate, 31. limiting ribs, 311. vertical column, 312. horizontal column, 313. first slope, 4. second snap plate, 401. vertical support portion, 402. horizontal limiting portion, 403. second slope, 5. straight baffle plate, 6. guide plate, 601. guide slope, 602. guide plane, 7. ferromagnetic. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0030] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0032] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model.

[0033] It should be noted that the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0034] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0035] Example 1

[0036] like Figure 2 and Figure 3As shown, the present embodiment provides a ferromagnetic fixing structure of a PAD cover plate, which is installed in a ferromagnetic installation area 2 on the back side of the PAD cover plate 1. The ferromagnetic fixing structure includes a first snap plate 3, a second snap plate 4, a straight baffle plate 5 and a guide plate 6. The first snap plate 3, the second snap plate 4, the straight baffle plate 5 and the guide plate 6 are respectively distributed around the ferromagnetic installation area 2. The first snap plate 3 and the second snap plate 4 are arranged opposite to each other, and the straight baffle plate 5 and the guide plate 6 are arranged opposite to each other. A guide slope 601 is provided on the top of the guide plate 6. The height of the guide plate 6 is within the range of 0.1-0.3 times the height of the first snap plate 3. In the present embodiment, the height of the guide plate 6 is set to 0.2 times the height of the first snap plate 3.

[0037] In this solution, one side of the magnetic magnet fixing structure is set as a guide plate 6, the height of which is set relatively low, and the top is set as a guide slope 601, which cooperates with the relatively arranged first snap plate 3 and second snap plate 4, and the straight baffle 5. When in use, the magnetic magnet can be installed into the magnetic magnet fixing structure from one side of the guide plate 6, and pressed into the magnetic magnet installation area 2 through the guide slope 601. At this time, the limiting plane of the first snap plate 3 and the second snap plate 4 can be set to be longer, so that the magnetic magnet is not easy to fall out and is more stable and reliable.

[0038] Preferably, in order to improve the stability of the snap plate, a limiting rib 31 is provided on one side of the first snap plate 3 away from the ferromagnetic mounting area 2, and the limiting rib 31 connects the side surface of the first snap plate 3 and the PAD cover plate 1 respectively.

[0039] By setting the limiting ribs 31, the side surface of the first clip plate 3 is supported by limiting, and is not easy to bend, so the fixation of the magnetic magnet is more stable and reliable.

[0040] In this embodiment, Figure 5 As shown, the PAD cover 1 is provided with a step-shaped protrusion 101, which is located on one side of the first snap plate 3, and the limiting rib 31 includes a vertical column portion 311 and a horizontal column portion 312. The bottom of the vertical column portion 311 is connected to the PAD cover 1, and the opposite two sides are respectively connected to the side of the first snap plate 3 and the bottom side of the step-shaped protrusion 101; one end of the horizontal column portion 312 is connected to the vertical column portion 311, and the other end is respectively connected to the top surface and the top side of the step-shaped protrusion 101.

[0041] A horizontal column portion 312 extending horizontally is provided on one side of the limiting rib 31 provided in the present embodiment and is connected to the step-shaped protrusion 101 on the PAD cover plate 1 to achieve lateral limiting support for the first snap plate 3 .

[0042] Preferably, a first slope 313 inclined toward a side surface of the first snap plate 3 is provided at the top of the vertical column portion 311 .

[0043] The first slope 313 at the top of the vertical column 311 provides a certain deformation space for the top of the first snap plate 3 and a certain adjustable amount when installing the magnetic magnet, which facilitates installation.

[0044] In this embodiment, the inclination angle of the first slope 313 relative to the side surface of the first snap plate 3 is 30 degrees.

[0045] The guide slope 601 is located on a side of the guide plate 6 facing the ferromagnetic mounting area 2 .

[0046] In this embodiment, Figure 4 As shown, a guide plane 602 is further provided on the top of the guide plate 6 , one end of the guide plane 602 is connected to the side of the guide plate 6 away from the ferromagnetic mounting area 2 , and the other end is connected to the top of the guide slope 601 .

[0047] like Figure 6 As shown, the first snap plate 3 and the second snap plate 4 are both L-shaped structures, including a vertical support portion 401 and a horizontal limit portion 402 , and the horizontal limit portion 402 is connected to one side of the top of the vertical support portion 401 .

[0048] Preferably, a second slope 403 is provided at the bottom of the horizontal limiting portion 402 of the first snap plate 3 and the second snap plate 4 on one side facing the guide plate 6 .

[0049] The second slope 403 of the horizontal limit portion 402 on the first snap plate 3 and the second snap plate 4 is provided to facilitate the guidance of the magnetic magnet when it is installed from the side.

[0050] In this embodiment, the second slope 403 is arranged to be inclined at 45 degrees toward the inner side of the ferromagnetic mounting area 2 .

[0051] The area of ​​the vertical support portion 401 gradually increases from the middle to the bottom, and the bottom is more stable and less likely to deform.

[0052] In this embodiment, the ferromagnetic magnet used for fixing is a cubic structure, and the ferromagnetic magnet installation area 2 also corresponds to a cubic structure. The number of the first snap plate 3, the second snap plate 4, the straight baffle plate 5 and the guide plate 6 are all one, and they are respectively located in the middle of the four sides of the ferromagnetic magnet installation area 2.

[0053] This embodiment also provides a PAD cover, including the ferromagnetic fixing structure of the PAD cover as described above.

[0054] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.

Claims

1. A magnetic fixing structure for a PAD cover, installed in a magnetic mounting area (2) on the back of a PAD cover (1), characterized in that: The ferromagnetic fixing structure comprises a first snap plate (3), a second snap plate (4), a straight baffle plate (5) and a guide plate (6); the first snap plate (3), the second snap plate (4), the straight baffle plate (5) and the guide plate (6) are respectively distributed around the ferromagnetic installation area (2); the first snap plate (3) and the second snap plate (4) are arranged opposite to each other; the straight baffle plate (5) and the guide plate (6) are arranged opposite to each other; a guide slope (601) is provided at the top of the guide plate (6); and the height of the guide plate (6) is within the range of 0.1-0.3 times the height of the first snap plate (3).

2. The ferromagnetic fixing structure of a PAD cover according to claim 1, characterized in that: A limiting rib (31) is provided on one side of the first snap plate (3) away from the ferromagnetic mounting area (2), and the limiting rib (31) is respectively connected to the side surface of the first snap plate (3) and the PAD cover plate (1).

3. The ferromagnetic fixing structure of a PAD cover according to claim 2, characterized in that: The PAD cover plate (1) is provided with a step-shaped protrusion (101), which is located on one side of the first snap plate (3); the limiting rib (31) comprises a vertical column portion (311) and a horizontal column portion (312); the bottom of the vertical column portion (311) is connected to the PAD cover plate (1), and the opposite two sides are respectively connected to the side of the first snap plate (3) and the bottom side of the step-shaped protrusion (101); one end of the horizontal column portion (312) is connected to the vertical column portion (311), and the other end is respectively connected to the top surface and the top side of the step-shaped protrusion (101).

4. The ferromagnetic fixing structure of a PAD cover according to claim 3, characterized in that: A first slope (313) inclined toward the side of the first snap plate (3) is provided at the top of the vertical column portion (311).

5. The ferromagnetic fixing structure of a PAD cover according to claim 1, characterized in that: The guide slope (601) is located on a side of the guide plate (6) facing the ferromagnetic mounting area (2).

6. The ferromagnetic fixing structure of a PAD cover according to claim 5, characterized in that: A guide plane (602) is also provided at the top of the guide plate (6), one end of the guide plane (602) is connected to the side of the guide plate (6) away from the ferromagnetic mounting area (2), and the other end is connected to the top of the guide slope (601).

7. The ferromagnetic fixing structure of a PAD cover according to claim 1, characterized in that: The first snap plate (3) and the second snap plate (4) are both L-shaped structures, comprising a vertical support portion (401) and a horizontal limit portion (402), wherein the horizontal limit portion (402) is connected to one side of the top of the vertical support portion (401).

8. The ferromagnetic fixing structure of a PAD cover according to claim 7, characterized in that: A second slope (403) is provided at the bottom of the horizontal limiting portion (402) on one side facing the guide plate (6) in the first snap plate (3) and the second snap plate (4).

9. The ferromagnetic fixing structure of a PAD cover according to claim 7, characterized in that: The area of ​​the vertical support portion (401) gradually increases from the middle to the bottom.

10. A PAD cover, characterized in that: It comprises a ferromagnetic fixing structure of a PAD cover as described in any one of claims 1-9.