Lead seal structure of RJ45

The lead-sealing structure, composed of components such as a fixing plate, a fixing shell, and a lead-sealing cover, solves the problem of complex mold design, achieves secure fixing of the plug and convenient maintenance, and improves production efficiency and equipment stability.

CN224384611UActive Publication Date: 2026-06-19BEIJING ACCUENERGY TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING ACCUENERGY TECH CO LTD
Filing Date
2025-06-27
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The existing RJ45 lead seal structure has a high degree of difficulty in mold design and manufacturing, especially the internal bend structure, which can lead to mold damage or low production efficiency.

Method used

The sealed space is constructed using components such as a fixed plate, a fixed shell, a connecting plate, and a lead seal cover. Through mechanical connection methods such as snaps, fitting grooves, metal locking plates, and spring locking pins, a stable lead seal structure is formed to ensure the safety and convenience of plug connection.

Benefits of technology

This design securely fixes the plug, preventing unauthorized insertion or alteration, improving production efficiency and equipment stability, while maintaining ease of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to electrical connector protection technical field discloses the lead seal structure of RJ45, including the fixed plate, the right side of fixed plate is provided with lead seal mechanism, the lead seal mechanism includes fixed shell no.
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Description

Technical Field

[0001] This utility model relates to the field of electrical connector protection technology, and in particular to the lead seal structure of RJ45. Background Technology

[0002] The lead seal structure of RJ45 is a mechanical component used to fix and protect the network interface and prevent unauthorized disassembly or misoperation. The device contains multiple parts such as clips, metal locking plates and screws. Through the cooperation of multiple parts, the device can achieve the functions of mechanical fixation, environmental protection and environmental monitoring, ensuring the stability and reliability of network connection. It is used in scenarios with high requirements for interface protection, such as industrial equipment, data centers and security devices.

[0003] A search revealed Chinese Patent Publication No. CN219163864U, which discloses an AC-powered, lead-sealed protected serial-to-wireless converter. This AC-powered, lead-sealed protected serial-to-wireless converter includes a housing, a power interface, an RJ45 interface, a communication interface, an antenna slot, and an internal converter module. The housing is characterized by a stepped design with three steps from top to bottom. The internal converter module is located inside the housing. The power interface is located at one end of the lowest step, and a wiring fixing threaded hole is located at the upper end of the lowest step. A lead-sealed cover is located above the wiring fixing threaded hole. This invention has the following advantages: the rotating shaft cover protects the fixing threaded hole, better overcoming the high precision requirements and easy loosening and detachment of sliding cover installations. Furthermore, the guide rail hanging angle and snap-fit ​​structure make converter installation more convenient and improve product stability. However, in actual use, the mold design and manufacturing of the internal lead-sealed structure in existing devices are difficult, especially structures involving internal bends, which can lead to mold damage or low production efficiency. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a lead seal structure for RJ45, aiming to improve the problem of the high difficulty in mold design and manufacturing of internal lead seal structures in the prior art.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: an RJ45 lead seal structure, including a fixing plate, a lead seal mechanism on the right side of the fixing plate for sealing the connection of the device, and a sealing ring fixedly connected to the right side of the fixing plate; the lead seal mechanism includes a first fixing shell, the left side of which is fixedly connected to the top right side of the fixing plate, a second fixing shell fixedly connected to the bottom right side of the fixing plate, two first wiring terminals fixedly connected to the top left side of the first fixing shell, a second wiring terminal fixedly connected to the top front side of the first fixing shell, a lead seal cover plate fixedly connected to the top of the first fixing shell, two connecting plates fixedly connected to the right side of the first fixing shell, a fixing component on the outer wall of the first fixing shell, and a reinforcing component on the right side of the fixing plate.

[0006] The above technical solution involves merging two fixed shells (one upper and one lower) so that they can cooperate with the fixed plate and the connecting plate to form a sealed fixed space, thereby protecting the electronic components inside the device. Then, two terminal blocks (one lower and one higher) are installed on the top of the fixed shell (one upper and one lower) to connect the fixed space with other electronic components. The lead seal cover protects the connection points and prevents them from being altered.

[0007] As a further description of the above technical solution:

[0008] The fixing component includes two buckles, the tops of which are fixedly connected to the front and rear sides of the bottom of the lead seal cover plate. The front and rear sides of the top of the first fixing shell are provided with slots, and the front and rear sides of the bottom of the first fixing shell are provided with fitting grooves. The front and rear sides of the top of the second fixing shell are fixedly connected with fitting blocks.

[0009] The above technical solution involves two buckles engaging with corresponding slots to fix the lead seal cover to the top of the first fixed shell. The sliding connection between the fitting slot and the fitting block makes the connection between the two fixed shells quicker and provides guidance for the connection.

[0010] As a further description of the above technical solution:

[0011] The reinforcement assembly includes multiple metal locking plates, the inner walls of which are fixedly connected to the right side of the fixing plate. Multiple guide posts are fixedly connected to the left side of the outer wall of the first fixing shell and the left side of the outer wall of the second fixing shell.

[0012] The above technical solution connects multiple metal locking plates along the guide post, reinforcing the connection between the fixing plate and the two fixing shells.

[0013] As a further description of the above technical solution:

[0014] Multiple spring locking pins are fixedly connected to the left side of the two connecting plates, and two spring locking buckles are provided on the right side of the outer wall of the first fixed shell and the right side of the outer wall of the second fixed shell.

[0015] The above technical solution allows for a more compact connection between the connecting plate and the two fixed shells by engaging the spring locking pins into the corresponding spring locking buckles.

[0016] As a further description of the above technical solution:

[0017] An information processing plate is fixedly connected to the inner wall of the second fixed shell, and a vertical plate is fixedly connected to the top of the information processing plate.

[0018] Through the above technical solution: the information processing board is used to process the data information during the operation of the device, while the upright plate can provide upward support for the two wiring terminals, preventing damage to the wiring terminals when plugging and unplugging.

[0019] As a further description of the above technical solution:

[0020] Heat dissipation holes are provided on the front and rear sides of the outer wall of the first fixed shell and the front and rear sides of the outer wall of the second fixed shell. Heat dissipation holes are provided on the top of the first fixed shell.

[0021] The above technical solution uses two types of heat dissipation holes to dissipate heat from the fixed space formed by the device.

[0022] This utility model has the following beneficial effects:

[0023] In this utility model, a sealed space is formed by a first fixed shell, a fixed plate, a connecting plate, and a second fixed shell. A terminal block is installed inside the first fixed shell as a plug connector. After the external plug is connected to the corresponding terminal block, a lead seal cover is placed on the top of the first fixed shell, thereby physically sealing the plug and preventing unauthorized personnel from plugging or tampering with it. The connection is sealed mechanically, ensuring the safety of the connection. At the same time, the convenient opening and closing design increases the convenience of maintenance. Attached Figure Description

[0024] Figure 1 A perspective view of the lead seal structure of the RJ45 proposed in this utility model;

[0025] Figure 2 This is a front view of the lead seal structure of the RJ45 proposed in this utility model;

[0026] Figure 3 This is a cross-sectional view of the fixing shell of the RJ45 lead seal structure proposed in this utility model;

[0027] Figure 4 This is an exploded view of the lead seal cover plate of the RJ45 lead seal structure proposed in this utility model;

[0028] Figure 5 This is an exploded view of the fixing plate of the lead seal structure of the RJ45 proposed in this utility model.

[0029] Legend:

[0030] 1. Fixing plate; 2. Lead seal mechanism; 201. Fixing shell one; 202. Fixing shell two; 203. Terminal block one; 204. Terminal block two; 205. Lead seal cover plate; 206. Connecting plate; 207. Fixing component; 2071. Buckle; 2072. Slot; 2073. Fitting block; 2074. Fitting groove; 208. Reinforcing component; 2081. Metal locking plate; 2082. Guide post; 209. Spring locking pin; 210. Spring locking buckle; 3. Information processing board; 4. Vertical plate; 5. Heat dissipation hole one; 6. Heat dissipation hole two; 7. Sealing ring. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figure 3 , Figure 4 and Figure 5This utility model provides an embodiment of an RJ45 lead-sealing structure, including a fixing plate 1. A lead-sealing mechanism 2 is provided on the right side of the fixing plate 1. The lead-sealing mechanism 2 is used to seal the connection points of the device. A sealing ring 7 is fixedly connected to the right side of the fixing plate 1. The lead-sealing mechanism 2 is used to simultaneously seal the RJ45 plug and communication terminal to prevent unauthorized insertion or alteration. The lead-sealing mechanism 2 includes a first fixing shell 201. The left side of the first fixing shell 201 is fixedly connected to the top right side of the fixing plate 1. A second fixing shell 202 is fixedly connected to the bottom right side of the fixing plate 1. The first fixing shell 201 and the second fixing shell 202 form a space with openings on both sides, providing space for the electronic components required for device operation. Two terminal blocks 203 are fixedly connected to the top left side of the first fixing shell 201. The top front side of the first fixing shell 201 is fixed... The device is connected to two terminals 204, 203, and 204 as external RJ45 plugs, voltage plugs, and communication plugs. A lead seal cover plate 205 is fixedly connected to the top of the fixed housing 201. The lead seal cover plate 205 seals the connection parts of the device to prevent unauthorized personnel from arbitrarily altering them. The lead seal at the RJ45 effectively controls the plug from being pulled out and is easy to operate. Two connecting plates 206 are fixedly connected to the right side of the fixed housing 201. The two connecting plates 206 are used to block the right side of the installation space, so that the fixed housing 201, fixed plate 1, connecting plate 206, and fixed housing 202 in the device can form a sealed space. A fixing component 207 is provided on the outer wall of the fixed housing 201, and a reinforcing component 208 is provided on the right side of the fixed plate 1.

[0033] Specifically, a sealed space is formed by fixing shell 1 201, fixing plate 1, connecting plate 206, and fixing shell 2 202, thus forming an RJ45 interface space. Terminal block 1 203 and terminal block 2 204 are installed in this interface space to fix the connection between the various components of the device. When using this RJ45 lead-sealed structure, the RJ45 plug, voltage plug, and communication plug that need to be connected to the outside are first connected to the corresponding terminal block 1 203 and terminal block 2 204, respectively. Then, the lead-sealed cover plate 205 is installed on the top of fixing shell 1 201 to seal the connection. Therefore, the plug is firmly fixed inside the device, and it is difficult for unauthorized personnel to arbitrarily plug or unplug or modify the connection. When maintenance or inspection of the connection is required, the lead-sealed cover plate 205 can be opened to easily operate the plug and terminal. After the operation is completed, the lead-sealed cover plate 205 is reinstalled to restore the lead-sealed state. The whole process can effectively prevent unauthorized operation and ensure the convenience of daily operation.

[0034] Reference Figure 1 , Figure 2 and Figure 3The fixing component 207 is used to install the lead seal cover plate 205 and to fix the installation connection between the two fixing shells. The fixing component 207 includes two buckles 2071, the tops of which are fixedly connected to the bottom front and rear sides of the lead seal cover plate 205. The top front and rear sides of the first fixing shell 201 are provided with slots 2072. By sliding the buckles 2071 into the slots 2072, the installation of the lead seal cover plate 205 is more stable. The bottom front and rear sides of the first fixing shell 201 are provided with fitting grooves 2074. The top front and rear sides of the second fixing shell 202 are fixedly connected with fitting blocks 2073. The fitting grooves 2074 and the fitting blocks 2073 are connected to the first fixing shell 202. The sliding connection of the interlocking block 2073 can provide guidance for the installation connection of the two fixed shells. The reinforcement component 208 is used to reinforce the connection between the fixed plate 1 and the two fixed shells. The reinforcement component 208 includes multiple metal locking pieces 2081. The inner walls of the multiple metal locking pieces 2081 are fixedly connected to the right side of the fixed plate 1. Multiple guide posts 2082 are fixedly connected to the left side of the outer wall of the first fixed shell 201 and the left side of the outer wall of the second fixed shell 202. The inner walls of the multiple metal locking pieces 2081 are slidably connected to the guide posts 2082, which can increase the stability of the connection between the fixed plate 1 and the fixed shells and make the installation of the device more convenient.

[0035] Specifically, when installing the fixing component 207, first align the fitting block 2073 of the second fixing shell 202 with the fitting groove 2074 of the first fixing shell 201, and slide it along the guide to complete the initial splicing of the two fixing shells. Then, align the buckle 2071 of the lead seal cover plate 205 with the slot 2072 on the top of the first fixing shell 201, and push it in from the horizontal direction until the buckle 2071 is fully engaged, thus achieving a stable connection between the lead seal cover plate 205 and the first fixing shell 201. When installing the reinforcing component 208, align the guide post 2082 of the first fixing shell 201 and the second fixing shell 202 with the inner wall groove of the metal locking piece 2081, and slide the fixing shell along the guide post 2082. Through the elasticity of the locking piece and the cooperation with the guide post 2082, the connection between the fixing plate 1 and the two fixing shells is further reinforced, ensuring the stability of the overall structure.

[0036] Reference Figure 1 , Figure 3 and Figure 5Multiple spring locking pins 209 are fixedly connected to the left side of the two connecting plates 206. Two spring locking buckles 210 are opened on the right side of the outer wall of the first fixed shell 201 and the right side of the outer wall of the second fixed shell 202. By inserting the multiple spring locking pins 209 into the corresponding spring locking buckles 210, the connection between the two connecting plates 206 and the connection between the left connecting plate 206 and the two fixed shells can be made more stable. An information processing board 3 is fixedly connected to the inner wall of the second fixed shell 202. The information processing board 3 serves as the data storage component of the device and is used to process the data during device operation. A vertical plate 4 is fixedly connected to the top of the information processing board 3. The vertical plate 4 can support two wiring terminals. Heat dissipation holes 5 are opened on the front and rear sides of the outer wall of the first fixed shell 201 and the front and rear sides of the outer wall of the second fixed shell 202. Heat dissipation holes 6 are opened on the top of the first fixed shell 201. Heat dissipation is provided to the device through multiple heat dissipation holes.

[0037] Specifically, when installing the connecting plate 206, firstly, the first fixed shell 201 and the second fixed shell 202 are spliced ​​together using the fitting block 2073 and the fitting groove 2074. Then, the spring locking pin 209 of the connecting plate 206 is aligned with the spring lock buckle 210 of the first fixed shell 201 and the second fixed shell 202. The connecting plate 206 is pressed down so that the spring locking pin 209 is inserted into the spring lock buckle 210 and automatically locked, ensuring a stable connection between the connecting plate 206 and the fixed shell. The information processing board 3 is pre-fixed to the inner wall of the second fixed shell 202 and can process the data information during device operation. The upright plate 4 can support the wiring terminals to ensure the stability of the connection between the external connectors and the terminals. Through the heat dissipation holes 1 and 2, an air convection path is formed during device operation, using natural heat dissipation to reduce the internal temperature of the device and prevent the device from being damaged by overheating.

[0038] Working Principle: A sealed RJ45 interface space is formed by the fixed housing 201, fixed plate 1, connecting plate 206, and fixed housing 202. Before fixing the two connecting plates 206, terminal blocks 203 and 204 are fixed inside the fixed housing 201, providing a stable mounting base for the plug connection. In use, external RJ45 plugs, voltage plugs, and communication plugs are connected to the corresponding terminal inner walls to complete the electrical connection. Then, the lead seal cover 205 is placed on top of the fixed housing 201. Utilizing the physical sealing properties of the lead seal cover 205, the plug is sealed in a sealed space, forming a protective layer that prevents unplugging and tampering. When maintenance or repair is required, the lead seal cover 205 can be opened to allow personnel to access the plug and terminals for operation. After the operation is completed, the lead seal cover 205 is reinstalled to restore the protective function. This device provides both safety and ease of maintenance, preventing unauthorized plugging or modification by unauthorized personnel.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An RJ45 lead seal structure, including a fixing plate (1), characterized in that: A lead sealing mechanism (2) is provided on the right side of the fixing plate (1). The lead sealing mechanism (2) is used to seal the connection of the device. A sealing ring (7) is fixedly connected to the right side of the fixing plate (1). The lead seal mechanism (2) includes a first fixed shell (201), the left side of which is fixedly connected to the top right side of the fixed plate (1), the bottom right side of the fixed plate (1) is fixedly connected to a second fixed shell (202), the top left side of the first fixed shell (201) is fixedly connected to two terminals (203), the top front side of the first fixed shell (201) is fixedly connected to a second terminal (204), the top of the first fixed shell (201) is fixedly connected to a lead seal cover plate (205), the right side of the first fixed shell (201) is fixedly connected to two connecting plates (206), the outer wall of the first fixed shell (201) is provided with a fixing component (207), and the right side of the fixed plate (1) is provided with a reinforcing component (208).

2. The lead seal structure of the RJ45 according to claim 1, characterized in that: The fixing component (207) includes two buckles (2071), the tops of which are fixedly connected to the front and rear sides of the bottom of the lead seal cover plate (205). The front and rear sides of the top of the first fixing shell (201) are provided with slots (2072), the front and rear sides of the bottom of the first fixing shell (201) are provided with fitting grooves (2074), and the front and rear sides of the top of the second fixing shell (202) are fixedly connected with fitting blocks (2073).

3. The lead seal structure of the RJ45 according to claim 1, characterized in that: The reinforcement component (208) includes multiple metal locking pieces (2081), the inner walls of which are fixedly connected to the right side of the fixing plate (1), and multiple guide posts (2082) are fixedly connected to the left side of the outer wall of the first fixing shell (201) and the left side of the outer wall of the second fixing shell (202).

4. The lead seal structure of the RJ45 according to claim 1, characterized in that: Multiple spring locking pins (209) are fixedly connected to the left side of the two connecting plates (206), and two spring locking buckles (210) are opened on the right side of the outer wall of the first fixed shell (201) and the right side of the outer wall of the second fixed shell (202).

5. The lead seal structure of the RJ45 according to claim 1, characterized in that: The inner wall of the fixed shell 2 (202) is fixedly connected to an information processing plate (3), and the top of the information processing plate (3) is fixedly connected to a vertical plate (4).

6. The lead seal structure of the RJ45 according to claim 1, characterized in that: Heat dissipation holes 1 (5) are provided on the front and rear sides of the outer wall of the first fixed shell (201) and the front and rear sides of the outer wall of the second fixed shell (202). Heat dissipation holes 2 (6) are provided on the top of the first fixed shell (201).