Insulation hinge assembly and support

The insulating hinge assembly with a plastic body and rotating shaft addresses heat generation in magnetic brackets by isolating metal parts, ensuring effective insulation and robust connection.

CN222229158UActive Publication Date: 2024-12-24DONGGUAN LIHONGXIN PRECISION ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422566856.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2024-12-24
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

Metal parts in magnetic brackets generate induced current and heat during wireless charging due to electromagnetic fields, necessitating an insulating solution to prevent conduction and heat transfer.

Method used

An insulating hinge assembly with a plastic body injection-molded onto a metal base, featuring insulating columns, protrusions, and edging to isolate metal parts, and a pivot portion with a rotating shaft for connection.

Benefits of technology

Effectively prevents heat conduction between metal parts by insulating the hinge assembly, enhancing connection strength and preventing peeling or falling off.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hinges, in particular to an insulating hinge assembly and a support, the insulating hinge assembly comprises a base and a pivoting part connected with the base, and the surface of the base is covered with an insulating part; the support comprises a base, a support body and an insulation hinge assembly, a base of the insulation hinge assembly is fixedly connected with the support body, and a pivot joint part on the base is rotationally connected with the base. The insulating part is arranged to insulate and isolate the surface of the base, contact between the connected metal parts is effectively avoided, and heating caused by electric conduction between the metal parts is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of hinges, in particular to an insulating hinge component and a bracket. Background Art

[0002] A hinge is a connecting device used to connect two objects and allow the two objects to rotate relative to each other. It is widely used in various fields. With the popularity of smart phones, wireless charging technology has gradually become a mainstream charging method. As a convenient mobile phone holder, the magnetic bracket is also welcomed by many people. The magnetic bracket generally includes a base, a ring-shaped bracket body, and a hinge assembly for connecting the base and the bracket body. In order to increase the overall strength of the bracket, the base, the bracket body and the hinge assembly are usually made of metal. When the mobile phone is wirelessly charged, the metal parts will generate induced current in the electromagnetic field and cause heat. Therefore, it is necessary to propose an insulating hinge assembly and a bracket to solve the above technical problems. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model aims to provide an insulating hinge assembly and a bracket.

[0004] The purpose of the utility model can be achieved by the following technical solution: an insulating hinge assembly, comprising a base and a pivot portion connected to the base, wherein the surface of the base is covered with an insulating member. The insulating member is used to insulate the surface of the base, effectively avoiding contact between connected metal parts, and preventing heat caused by conduction between metal parts.

[0005] As an implementation method, the insulating member includes a plastic body that is injection-molded on the base. The plastic body is formed on the base by injection molding, which is convenient and quick to process.

[0006] As an implementation method, first fixing holes are provided at both ends of the base, and the plastic body is provided with insulating columns embedded in the first fixing holes. Specifically, two first fixing holes spaced apart from each other are provided at both ends of the base to enhance the fixing effect.

[0007] As an implementation method, the insulating column is provided with an installation hole that passes through from top to bottom, and fasteners such as rivets can be inserted into the installation hole to fix the insulating hinge assembly. In addition, fasteners such as rivets inserted into the insulating column can also avoid contact with the base, further avoiding heat problems caused by conduction.

[0008] As an implementation method, a second fixing hole is opened in the middle of the base, and a protrusion embedded in the second fixing hole is provided on the plastic body. The protrusion is formed by injection molding and embedded in the second fixing hole to increase the thickness of the plastic, thereby enhancing the connection strength between the plastic body and the base to prevent peeling or falling off.

[0009] As an implementation method, the plastic body is provided with a plastic edging wrapped around the edge of the base. Specifically, the plastic edging is symmetrically provided at both ends of the plastic body, and the plastic edging is wrapped around the edge of the base to insulate the base and further prevent contact with metal parts.

[0010] As an implementation method, a notch is provided on the side of the base, and a fitting part corresponding to the notch is provided on the plastic body. Specifically, notches are provided at both ends of the base, and the notches are recessed inwards. During the injection molding process with the base, a fitting part corresponding to the notch is formed on the plastic body, and the fitting part further enhances the connection strength between the plastic body and the base to prevent peeling or falling off.

[0011] As an implementable embodiment, the base and the insulating member are arc-shaped as a whole.

[0012] The utility model also provides a bracket, comprising a base, a bracket body and an insulating hinge assembly, wherein the base of the insulating hinge assembly is fixedly connected to the bracket body, and the pivoting portion on the base is rotatably connected to the base.

[0013] As an implementation method, a connecting portion is provided on the base, and the connecting portion is rotatably connected to the pivot portion via a rotating shaft. The pivot portion and the base are an integral structure and are made of metal sheet. The pivot portion is a rolled cylindrical structure, and an axial hole is formed inside the pivot portion.

[0014] The beneficial effect of the utility model is that the utility model insulates and isolates the surface of the base by arranging the insulating member, thereby effectively avoiding contact between the connected metal parts and preventing heat caused by conduction between the metal parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described using the accompanying drawings, but the embodiments in the accompanying drawings do not constitute any limitation to the utility model. A person skilled in the art can obtain other drawings based on the following drawings without creative work.

[0016] Figure 1 This is a structural schematic diagram of a first embodiment of an insulating hinge assembly provided by the utility model.

[0017] Figure 2 It is a schematic structural diagram of the insulating component in the first embodiment of the utility model.

[0018] Figure 3 It is a partial enlarged view of the first embodiment of the utility model.

[0019] Figure 4This is a structural schematic diagram of a second embodiment of an insulating hinge assembly provided by the utility model.

[0020] Figure 5 It is a partial enlarged view of the second embodiment of the utility model.

[0021] Figure 6 The present invention provides a schematic diagram of a bracket structure.

[0022] Figure 7 This is a partial enlarged view of a bracket provided by the utility model.

[0023] The numbers shown in the figure represent: 1. base; 101. mounting hole; 102. second fixing hole; 103. notch; 2. insulating member; 201. plastic body; 202. insulating column; 203. convex column; 204. plastic edging; 205. fitting part; 3. pivot part; 4. shaft hole; 5. base; 501. 6. rotating shaft; 7. bracket body. DETAILED DESCRIPTION

[0024] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0025] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0026] The following will be combined with specific embodiments to clearly and completely describe the technical solution of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work belong to the protection scope of the utility model.

[0027] Embodiment 1

[0028] See also Figures 1 to 3As shown, in this embodiment, an insulating hinge assembly includes a base 1 and a pivoting portion 3 connected to the base 1, and the surface of the base 1 is covered with an insulating member 2. Specifically, the base 1 is made of a metal sheet, and the surface of the base 1 is insulated and isolated by the insulating member 2, which effectively avoids contact between the connected metal parts and prevents heat caused by conduction between the metal parts. Among them, the insulating member 2 includes a plastic body 201 injection-molded on the base 1. The plastic body 201 is formed on the base 1 by injection molding, which is convenient and quick to process.

[0029] Furthermore, first fixing holes are provided at both ends of the base 1, and insulating columns 202 embedded in the first fixing holes are provided on the plastic body 201. Specifically, two first fixing holes spaced apart from each other are provided at both ends of the base 1 to enhance the fixing effect.

[0030] Furthermore, a mounting hole 101 is provided inside the insulating column 202 which passes through the mounting hole 101 from top to bottom. Fasteners such as rivets can be inserted into the mounting hole 101 to fix the insulating hinge assembly. Fasteners such as rivets inserted into the insulating column 202 can also avoid contact with the base 1, further avoiding heat problems caused by conduction.

[0031] like Figure 1 and 2 As shown, a second fixing hole 102 is opened in the middle of the base 1, and a boss 203 embedded in the second fixing hole 102 is provided on the plastic body 201. The boss 203 is formed by injection molding and embedded in the second fixing hole 102 to increase the plastic thickness, thereby enhancing the connection strength between the plastic body 201 and the base 1 to prevent peeling or falling off.

[0032] like Figure 2 and Figure 3 As shown, the plastic body 201 is provided with a plastic edging 204 covering the edge of the base 1. Specifically, the plastic edging 204 is symmetrically provided at both ends of the plastic body 201, and the plastic edging 204 covers the edge of the base 1 to insulate the base 1 and further prevent contact with metal parts.

[0033] Embodiment 2

[0034] See also Figure 4-Figure 5 As shown, this embodiment is further improved, a notch 103 is provided on the side of the base 1, and a fitting part 205 corresponding to the notch 103 is provided on the plastic body 201. Specifically, notches 103 are provided at both ends of the base 1, and the notches 103 are recessed inwards. During the injection molding process with the base 1, a fitting part 205 corresponding to the notch 103 is formed on the plastic body 201, and the fitting part 205 further enhances the connection strength between the plastic body 201 and the base 1 to prevent peeling or falling off.

[0035] In some embodiments, the base 1 and the insulating member 2 are arc-shaped as a whole.

[0036] See also Figure 6-Figure 7 As shown, the utility model also provides a bracket, including a base 5, a bracket body 7 and an insulating hinge assembly, the base 1 of the insulating hinge assembly is fixedly connected to the bracket body 7, and the pivoting portion 3 on the base 1 is rotatably connected to the base 5. The application scenario of the bracket is not limited. In this application, the bracket is used for a mobile phone case, the bracket body 7 is a metal ring, and the bracket body 7 is installed on the outside of the mobile phone case. After the base 5 is rotated by a certain angle relative to the bracket body 7 through the insulating hinge assembly, an angle is formed between the base 5 and the mobile phone case, so that the mobile phone can be supported.

[0037] Furthermore, a connecting portion 501 is provided on the base 5, and the connecting portion 501 is rotatably connected to the pivot portion 3 through a rotating shaft 6. The pivot portion 3 and the base 1 are an integral structure and are made of a metal sheet. The pivot portion 3 is a rolled cylindrical structure, and an axial hole 4 is formed inside the pivot portion 3. The rotating shaft 6 is inserted into the axial hole 4 and both ends are inserted into the connecting portion 501.

[0038] The utility model is further described above with the help of specific embodiments, but it should be understood that the specific description here should not be construed as limiting the essence and scope of the utility model. Various modifications made to the above embodiments by ordinary technicians in this field after reading this specification are all within the scope of protection of the utility model.

Claims

1. An insulating hinge assembly, comprising a base (1) and a pivoting portion (3) connected to the base (1), characterized in that: The surface of the base (1) is covered with an insulating member (2).

2. The insulating hinge assembly according to claim 1, characterized in that: The insulating member (2) comprises a plastic body (201) injection-molded on the base (1).

3. The insulating hinge assembly according to claim 2, characterized in that: Both ends of the base (1) are provided with first fixing holes, and the plastic body (201) is provided with insulating columns (202) embedded in the first fixing holes.

4. The insulating hinge assembly according to claim 3, characterized in that: The insulating column (202) is provided with a mounting hole (101) penetrating vertically.

5. The insulating hinge assembly according to claim 2, characterized in that: A second fixing hole (102) is provided in the middle of the base (1), and a convex column (203) embedded in the second fixing hole (102) is provided on the plastic body (201).

6. The insulating hinge assembly according to claim 2, characterized in that: The plastic body (201) is provided with a plastic edging (204) covering the edge of the base (1).

7. The insulating hinge assembly according to claim 2, characterized in that: A notch (103) is provided on the side of the base (1), and an engaging portion (205) corresponding to the notch (103) is provided on the plastic body (201).

8. The insulating hinge assembly according to claim 1, characterized in that: The base (1) and the insulating member (2) are arc-shaped as a whole.

9. A bracket, characterized in that: It comprises a base (5), a bracket body (7) and an insulating hinge assembly as claimed in any one of claims 1 to 8, wherein the base (1) of the insulating hinge assembly is fixedly connected to the bracket body (7), and the pivot portion (3) on the base (1) is rotatably connected to the base (5).

10. A bracket according to claim 9, characterized in that: The base (5) is provided with a connecting portion (501), and the connecting portion (501) is rotatably connected to the pivoting portion (3) via a rotating shaft (6).