Network connection equipment and nonmetal material module grounding connection device

By designing a grounding connection device for non-metallic modules and utilizing the contact cooperation between the grounding plate and the limiting stage, the problem of grounding and conduction in circular structures was solved, thus achieving stable signal transmission and ease of processing.

CN224036768UActive Publication Date: 2026-03-24BEISIT ELECTRIC TECH HANGZHOU CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing non-metallic network port modules with a circular shape cannot achieve grounding and conduction, which affects signal transmission and cannot meet signal transmission requirements.

Method used

Design a non-metallic modular grounding connection device, including a network port module, a grounding plate, a first outer shell, a second outer shell, and a metal flange shell. Conductivity is achieved through the contact and cooperation between the grounding plate with a limiting platform, forming a fully shielded structure.

Benefits of technology

This facilitates processing and manufacturing while avoiding interference with signal transmission, thus ensuring the stability of signal transmission.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a network connection device and a non-metal material module grounding connection device, and relates to the technical field of straight-through network port modules, and the non-metal material module grounding connection device comprises a network port module; the grounding sheets are positioned on two opposite sides of the network port module; the first shell is of a cylindrical structure, and an inner cavity of the first shell is used for clamping and fixing the first end of the network port module and the first end of the grounding piece; the second shell is of a cylindrical structure, and an inner cavity of the second shell is used for clamping and fixing the second end of the network port module and the second end of the grounding piece; one end of the metal flange shell is used for containing a first shell provided with the network interface module and the grounding piece, the other end of the metal flange shell is used for containing and fixing a second shell, the first shell and the second shell are clamped and fixed, a limiting table is arranged on the inner side of the metal flange shell, and the grounding piece is provided with an elastic arc surface to be in contact fit with the limiting table to achieve conduction. The device is convenient to process and manufacture, and signal transmission can be prevented from being influenced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a straight-through network port module technical field more specifically, relate to a nonmetal material module grounding connecting device. BACKGROUND

[0002] Prior art is, straight-through network port module is a network connection equipment, is mainly used for realizing the communication socket connection between equipment and work area, to complete signal transmission.

[0003] At present, the straight-through network port module on the market, most of the rectangular appearance full metal structure or rectangular appearance half metal structure, use rectangular structure module when installing in its external metal shell processing time-consuming and laborious, increase product cost, therefore, the network port module of round appearance structure arises at the historic moment.

[0004] Summarized above, how provides a kind of network connection equipment that is convenient for processing and making again can avoid the influence signal transmission, it is the problem that the present technical personnel in this field urgently solves at present. Utility model content

[0005] Therefore, the utility model aims at providing a nonmetal material module grounding connecting device, which is a network connection equipment that is convenient for processing and making and can avoid affecting signal transmission.

[0006] Another object of the utility model is to provide a network connection equipment comprising the nonmetal material module grounding connecting device.

[0007] In order to achieve the above object, the utility model provides the following technical scheme:

[0008] A nonmetal material module grounding connecting device, comprising:

[0009] Network port module;

[0010] Grounding sheet, which is located on the opposite sides of the network port module;

[0011] First shell, which is a cylindrical structure, the inner cavity of the first shell is used for clamping and fixing the first end of the network port module and the first end of the grounding sheet;

[0012] Second shell, which is a cylindrical structure, the inner cavity of the second shell is used for clamping and fixing the second end of the network port module and the second end of the grounding sheet;

[0013] A metal flange shell, one end of which is used to accommodate a first housing assembled with the network port module and the grounding sheet, the other end of which is used to accommodate a second housing fixed with the first housing and the second housing, an inner side of the metal flange shell is provided with a limiting platform, and the grounding sheet is provided with an elastic circular arc surface to contact and cooperate with the limiting platform to realize conduction.

[0014] In an embodiment, the first end and the second end of the network port module on opposite sides are both provided with a stepped surface, the first housing is provided with a first limiting groove for clamping the stepped surface, and the second housing is provided with a second limiting groove for clamping the stepped surface.

[0015] In an embodiment, the first housing is provided with a first positioning groove for clamping the grounding sheet, and the second housing is provided with a second positioning groove for clamping the grounding sheet.

[0016] In an embodiment, the grounding sheet is a strip-shaped structure arranged axially along the metal flange shell.

[0017] In an embodiment, the cross section of the grounding sheet is U-shaped, the upper part of the middle part of the grounding sheet is provided with the elastic circular arc surface, and the corners of the grounding sheet are all circular arc transition surfaces.

[0018] In an embodiment, the inner circumferential wall of the middle part of the metal flange shell is provided with an arc-shaped limiting platform and a stop gap, the limiting platform and the stop gap cooperate to form a complete circle, the end of the first housing is provided with a stop platform, the end of the second housing is provided with a stop sheet, the stop sheet and the stop platform are clamped and fixed, and are clamped at the stop gap.

[0019] In an embodiment, the end of the first housing is provided with a clamping jaw groove, the end of the second housing is provided with a clamping jaw, the clamping jaw and the clamping jaw groove are clamped and fixed, and are clamped at the stop gap.

[0020] In an embodiment, the first housing and the second housing are both one-piece injection molded material parts.

[0021] A network connection device comprising the non-metal material module grounding connection device of any one of the above.

[0022] When the non-metal material module grounding connecting device is used, first, the net port module and the grounding sheet are inserted into the first shell and clamped and fixed to form an assembly I. Then, the assembled assembly I is inserted into the metal flange shell, and the assembly I is positioned by a tool, so that the assembly I is assembled in place in the metal flange shell, and at the same time, the elastic arc surface of the grounding sheet is in elastic contact with the inner circular surface of the limiting table, and the assembly is realized, forming an assembly II. Then, the second shell is inserted into the metal flange shell by a special tool, so that the second end of the net port module and the second end of the grounding sheet are clamped and fixed with the second shell, and in the pressing process, the first shell and the second shell are clamped and fixed in the metal flange shell.

[0023] The appearance of the device is a cylindrical structure, which is easy to process the required metal flange shell, and the grounding sheet connecting part with a special structure can not only shield the interfaces at both ends of the net port module, but also conduct the metal flange shell matched with the grounding sheet, realize a full shielding structure, and ensure stable signal transmission of the device.

[0024] In summary, the non-metal material module grounding connecting device provided by the utility model is a network connection equipment which is easy to process and manufacture and can avoid affecting signal transmission.

[0025] In addition, the utility model also provides a network connection equipment comprising the non-metal material module grounding connecting device. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of the provided drawings.

[0027] Figure 1 It is an exploded view of the non-metal material module grounding connecting device provided by the utility model;

[0028] Figure 2 It is a structural schematic view of the net port module;

[0029] Figure 3 It is a structural schematic view of the first shell and the second shell;

[0030] Figure 4 It is a structural schematic view of the first shell and the second shell from another perspective;

[0031] Figure 5 It is a structural schematic view of the grounding sheet;

[0032] Figure 6 is a structural schematic view of the metal flange shell body;

[0033] Figure 7 is a horizontal cross-sectional front view of the metal flange shell body;

[0034] Figure 8 is an assembly schematic view of the mesh port module and the grounding sheet inserted into the first shell;

[0035] Figure 9 is an assembly schematic view of the assembly I inserted into the metal flange shell body;

[0036] Figure 10 is a structural schematic view of the assembly I and the metal flange shell body assembled in place;

[0037] Figure 11 is a side view of the assembly I and the metal flange shell body assembled in place;

[0038] Figure 12 is an assembly schematic view of the assembly II and the second shell;

[0039] Figure 13 is a structural schematic view of the assembly II and the second shell assembled in place.

[0040] Figures 1-13 In the drawings:

[0041] 1 is a first shell, 11 is a first limiting groove, 12 is a first positioning groove, 13 is a stop table, 14 is a clamping jaw groove, 2 is a second shell, 21 is a second limiting groove, 22 is a second positioning groove, 23 is a stop sheet, 24 is a clamping jaw, 3 is a mesh port module, 31 is a stepped surface, 4 is a grounding sheet, 41 is an elastic circular arc surface, 5 is a metal flange shell body, 51 is a limiting table, and 52 is a stop gap. DETAILED DESCRIPTION

[0042] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0043] The core of the present application is to provide a non-metal material module grounding connection device, which is a network connection equipment that is convenient to process and manufacture and can avoid affecting signal transmission. Another core of the present application is to provide a network connection equipment comprising the non-metal material module grounding connection device.

[0044] Please refer to Figures 1-13 .

[0045] The embodiment provides a non-metal material module grounding connection device, which comprises:

[0046] a network port module 3;

[0047] a grounding sheet 4 located at opposite sides of the network port module 3;

[0048] a first shell 1 in a cylindrical structure, an inner cavity of the first shell 1 being used for clamping and fixing a first end of the network port module 3 and a first end of the grounding sheet 4;

[0049] a second shell 2 in a cylindrical structure, an inner cavity of the second shell 2 being used for clamping and fixing a second end of the network port module 3 and a second end of the grounding sheet 4;

[0050] a metal flange shell 5, one end of the metal flange shell 5 being used for containing the first shell 1 assembled with the network port module 3 and the grounding sheet 4, the other end of the metal flange shell 5 being used for containing the second shell 2, and the first shell 1 and the second shell 2 being clamped and fixed, an inner side of the metal flange shell 5 being provided with a limiting table 51, and the grounding sheet 4 being provided with an elastic circular arc surface 41 to realize conduction by being in contact with the limiting table 51.

[0051] It should be noted that the network port module 3 is an electronic unit module for converting serial communication (such as RS232 and RS485) into network communication protocol (such as TCP / IP). It enables traditional devices to transmit data and remotely control through Ethernet, thereby realizing intelligent management. The core function of the network port module 3 is to convert serial communication of MCU into Ethernet communication, thereby simplifying the complexity of device access to the network. The network port module 3 mainly comprises an RJ45 network port for transmitting Ethernet data, a transformer, a PHY chip and a main chip, the transformer is used for balancing differential signals to ensure stable transmission of signals, the PHY chip is used for being responsible for coding and decoding of data, and the main chip is used for controlling operation and management of the whole module.

[0052] It should be further noted that, in the use process, the first shell 1 and the second shell 2 can be arranged in a cylindrical structure, and the metal flange shell 5 can be arranged in a circular ring structure, so as to facilitate processing and manufacturing of the device. In addition, a boss can be arranged on the outer side of the middle part of the metal flange shell 5, and external threads can be arranged on the outer side of the metal flange shell 5 close to the boss, so as to facilitate assembly of the metal flange shell 5 and other components.

[0053] In actual application, the shape, structure, size, material, position and the like of the network port module 3, the grounding sheet 4, the first shell 1, the second shell 2 and the metal flange shell 5 can be determined according to actual conditions and actual requirements.

[0054] When the non-metal material module grounding connecting device is used, first, the network port module 3 and the grounding sheet 4 are inserted into the first shell 2 and clamped and fixed to form an assembly I. Then, the assembled assembly I is inserted into the metal flange shell body 5, and the assembly I is positioned by a tool, so that the assembly I is assembled in place in the metal flange shell body 5, and at the same time, the elastic arc surface 41 of the grounding sheet 4 is in elastic contact with the inner circular surface of the limiting table 51, and cooperation is achieved to realize conduction, thereby forming an assembly II. Then, the second shell 2 is inserted into the metal flange shell body 5 through a special tool, so that the second end of the network port module 3 and the second end of the grounding sheet 4 are clamped and fixed with the second shell 2, and in the pressing process, the first shell 1 and the second shell 2 are clamped and fixed inside the metal flange shell body 5.

[0055] The appearance of the device is a cylindrical structure, which is easy to process the required metal flange shell body 5, and the grounding sheet 4 connecting part with a special structure can not only shield the interfaces at both ends of the network port module 3, but also conduct the metal flange shell body 5 matched with the grounding sheet 4, so that a full shielding structure is realized, and the stable signal transmission of the device is ensured.

[0056] In summary, the non-metal material module grounding connecting device provided by the utility model is a network connection device which is easy to process and manufacture and can avoid affecting signal transmission.

[0057] In one embodiment, as shown in Figure 2 , the first end and the second end of the network port module 3 are both provided with a stepped surface 31, as shown in Figure 3 , the first shell 1 is provided with a first limiting groove 11 for clamping the stepped surface 31, and the second shell 2 is provided with a second limiting groove 21 for clamping the stepped surface 31. Therefore, as shown by the arrow direction of Figure 8 , the network port module 3 and the grounding sheet 4 are inserted into the corresponding first limiting groove 11 of the first shell 1 to form an assembly I, so that the first end of the network port module 3 and the first end of the grounding sheet 4 are preliminarily fixed by the first shell 1.

[0058] In one embodiment, as shown in Figure 2 and Figure 3 , the first shell 1 is provided with a first positioning groove 12 for clamping the grounding sheet 4, and the second shell 2 is provided with a second positioning groove 22 for clamping the grounding sheet 4. The first positioning groove 12 and the second positioning groove 22 are used for fixing the customized grounding sheet 4. That is, when the network port module 3 and the grounding sheet 4 are inserted into the first shell 1, the stepped surface 31 of the network port module 3 is clamped and fixed with the first limiting groove 11, and the grounding sheet 4 is clamped and fixed with the first positioning groove 12 to form an assembly I.

[0059] In one embodiment, the grounding sheet 4 is a strip-shaped structure arranged axially along the metal flange shell body 5.

[0060] In an embodiment, as shown in Figure 5 The cross section of the grounding sheet 4 is in the shape of a Chinese character, and an elastic arc surface 41 is arranged above the middle part of the grounding sheet 4, and the corners of the grounding sheet 4 are all arc transition surfaces. The first end of the grounding sheet 4 is installed in the first positioning groove 12 of the first shell 1, and the second end of the grounding sheet 4 is installed in the second positioning groove 22 of the second shell 2. The elastic arc surface 41 arranged on the grounding sheet 4 is used to ensure that the grounding sheet 4 is in contact with the metal flange shell 5 to realize conduction.

[0061] In an embodiment, as shown in Figure 6 and Figure 7 An arc-shaped limiting table 51 and a stop gap 52 are arranged on the inner wall of the middle part of the metal flange shell 5, and the limiting table 51 and the stop gap 52 cooperatively form a complete circle. The end of the first shell 1 is extended to form a stop table 13, and the end of the second shell 2 is extended to form a stop sheet 23. The stop sheet 23 and the stop table 13 are clamped and fixed, and are clamped at the stop gap 52. Therefore, when the second shell 2 is inserted into the metal flange shell 5 to be clamped with the first shell 1, the stop sheet 23 is inserted into the stop table 13, and the two are clamped and fixed at the stop gap 52.

[0062] In an embodiment, as shown in Figure 2 and Figure 3 The end of the first shell 1 is extended to form a clamping jaw groove 14, and the end of the second shell 2 is extended to form a clamping jaw 24. The clamping jaw 24 and the clamping jaw groove 14 are clamped and fixed, and are clamped at the stop gap 52. Therefore, when the second shell 2 is inserted into the metal flange shell 5 to be clamped with the first shell 1, the clamping jaw 24 is inserted into the clamping jaw groove 14 to be clamped and fixed. At the same time, the stop sheet 23 is inserted into the stop table 13 to be clamped and fixed, and the clamping jaw 24 and the stop sheet 23 are both located at the stop gap 52, and do not hinder the contact conduction of the limiting table 51 and the elastic arc surface 41.

[0063] In an embodiment, the first shell 1 and the second shell 2 are both one-piece injection molded material pieces, so as to facilitate the processing and manufacturing of the first shell 1 and the second shell 2, and to manufacture the clamping groove structure for clamping and fixing the mesh port module 3 and the grounding sheet 4.

[0064] It should be noted that the first shell 1 and the second shell 2 are injection molded pieces, which do not have conductivity. Moreover, by improving the non-metal mesh port module 3 with a circular appearance structure, the grounding sheet 4 is added on both sides of the mesh port module 3, so that the two end interfaces are shielded and conducted, and at the same time, the metal flange shell 5 installed on the outermost side is also conducted, thereby avoiding the problem of high cost caused by the difficulty in processing the metal shell matched with the rectangular structure module.

[0065] In order to further illustrate the assembling process of the non-metal material module grounding connection device, examples are given as follows.

[0066] 1, as Figure 8 shown, the net port module 3 and the grounding sheet 4 are inserted into the first shell 1, and the stepped surface 31 on both sides of the net port module 3 is matched and assembled with the first limiting groove 11 of the first shell 1, and the grounding sheet 4 is matched and assembled with the first positioning groove 12 of the first shell 1 to form the assembly I;

[0067] 2, as Figure 9 shown, the assembled assembly I is inserted into the metal flange shell 5, and under the action of the tool positioning, the stop table 13 of the first shell 1 faces the stop gap 52 of the metal flange shell 5, the assembly I is limited to the limiting table 51 (which can prevent the circumferential rotation of the assembly I) of the metal flange shell 5, at this time, the elastic arc surface 41 of the grounding sheet 4 realizes conduction through elastic contact with the inner circular surface of the limiting table 51 of the metal flange shell 5, forming the assembly II;

[0068] 3, as Figure 12 shown, the second shell 2 is inserted into the metal flange shell 5 through a special tool, the second limiting groove 21 of the second shell 2 corresponds to the stepped surface 31 of the net port module 3, and the second positioning groove 22 of the second shell 2 corresponds to the grounding sheet 4;

[0069] 4, after the second shell 2 is pressed into place, as Figure 13 shown, the second limiting groove 21 and the stepped surface 31 are clamped, the second positioning groove 22 and the grounding sheet 4 are clamped, and the clamping claw 24 of the second shell 2 is located in the clamping claw groove 14 of the first shell 1, the stop sheet 23 of the second shell 2 is located in the stop gap 52 of the metal flange shell 5, the stop table 13 of the first shell 1 is matched and assembled with the stop sheet 23 of the second shell 2, and the stop sheet 23 of the second shell 2 is matched and assembled with the stop gap 52 provided on the metal flange shell 5.

[0070] In addition to the above-mentioned non-metal material module grounding connection device, the utility model also provides a network connection equipment comprising the non-metal material module grounding connection device disclosed in the above-mentioned embodiment, and the structures of other parts of the network connection equipment please refer to the prior art, and the text will not be repeated here.

[0071] It should be noted that the first shell 1 and the second shell 2, the first limiting groove 11 and the second limiting groove 21, and the first positioning groove 12 and the second positioning groove 22 mentioned in the present application file, wherein the first and the second are only to distinguish the difference of the position, and there is no difference in sequence.

[0072] In addition, it also needs to be explained that the "inside and outside" and other indications of the orientation or position relationship of the present application are based on the orientation or position relationship shown in the drawings, which is only for the convenience of simplifying the description and facilitating understanding, and does 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 present application.

[0073] The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other. Any combination of all the embodiments provided by the present application is within the protection scope of the present application, and is not described here.

[0074] The network connection device and the non-metal material module grounding connection device provided by the present application are described in detail above. The principles and implementation methods of the present application are described by applying specific examples in this paper. The above description of the embodiments is only used to help understand the method and core idea of the present application. It should be pointed out that for ordinary skilled persons in the technical field, without departing from the principles of the present application, the present application can be improved and modified in many ways. These improvements and modifications also fall within the protection scope of the claims of the present application.

Claims

1. A non-metallic module grounding connection device, characterized by, Comprising: A network interface module (3); Grounding plates (4) located on opposite sides of the network interface module (3); A first housing (1) having a cylindrical structure, the inner cavity of the first housing (1) being used for snap-fitting and fixing the first end of the network interface module (3) and the first end of the grounding plate (4); A second housing (2) having a cylindrical structure, the inner cavity of the second housing (2) being used for snap-fitting and fixing the second end of the network interface module (3) and the second end of the grounding plate (4); A metal flange housing (5), one end of which is used for accommodating and assembling the first housing (1) with the network interface module (3) and the grounding plate (4), the other end of the metal flange housing (5) being used for accommodating and fixing the second housing (2), and the first housing (1) and the second housing (2) being snap-fitted and fixed. A limiting platform (51) is provided on the inner side of the metal flange housing (5), and the grounding plate (4) is provided with an elastic arc surface (41) to make contact and cooperate with the limiting platform (51) to achieve electrical conduction.

2. The non-metallic module grounding connection device of claim 1, wherein, Step surfaces (31) are provided at both the first end and the second end on opposite sides of the network interface module (3). A first limiting groove (11) for snap-fitting the step surface (31) is provided inside the first housing (1), and a second limiting groove (21) for snap-fitting the step surface (31) is provided inside the second housing (2).

3. The non-metallic module grounding connection device of claim 1, wherein, A first positioning groove (12) for snap-fitting the grounding plate (4) is provided inside the first housing (1), and a second positioning groove (22) for snap-fitting the grounding plate (4) is provided inside the second housing (2).

4. The non-metallic module grounding connection device of any one of claims 1 to 3, wherein, The grounding plate (4) is a strip-shaped structure arranged along the axial direction of the metal flange housing (5).

5. The non-metallic module grounding connection apparatus of claim 4, wherein, The cross-section of the grounding plate (4) is in a shape of "J", the elastic arc surface (41) is provided above the middle of the grounding plate (4), and the corners of the grounding plate (4) are all arc transition surfaces.

6. The non-metallic module grounding connection apparatus of any one of claims 1 to 3, wherein An arc-shaped limiting platform (51) and a stop notch (52) are provided on the inner peripheral wall in the middle of the metal flange housing (5). The limiting platform (51) and the stop notch (52) cooperate to form a complete circle. A stop platform (13) is provided by extending the end of the first housing (1), and a stop piece (23) is provided by extending the end of the second housing (2). The stop piece (23) and the stop platform (13) are snap-fitted and fixed and are clamped at the stop notch (52).

7. The non-metallic module grounding connection apparatus of claim 6, wherein, A claw groove (14) is provided by extending the end of the first housing (1), and a claw (24) is provided by extending the end of the second housing (2). The claw (24) and the claw groove (14) are snap-fitted and fixed and are clamped at the stop notch (52).

8. The non-metallic module grounding connection apparatus of any one of claims 1 to 3, wherein, Both the first housing (1) and the second housing (2) are integrally injection-molded plastic parts.

9. A network connection device, characterized by Comprising the non-metallic material module grounding connection device according to any one of claims 1 to 8 above.