Novel Ethernet connector
By designing the SMB connector shape and providing seals, the problem of small contact area of Ethernet connector terminals is solved, achieving stable connection and enhanced sealing.
Patent Information
- Application Number
- CN202422715860.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-08
AI Technical Summary
The existing Ethernet connector has a small terminal contact area, resulting in an unstable connection structure.
The SMB connector adopts an SMB connector shape design. The side milling of the two turning terminals achieves a small pitch of 2.0mm and a large contact surface between the female end. A seal is set between the insulator and the shell to reinforce the structure, including a first waterproof rubber ring, a second waterproof rubber ring and a sealing ring, which cooperates with the step reinforcement of the shell and the insulator.
It achieves a stable connection between the terminal and the female end, improves the structural performance and sealing of the connection, and prevents loosening.
Smart Images

Figure CN223462437U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of electric connector, especially a novel Ethernet connector. BACKGROUND
[0002] The basic elements of Ethernet device networking have switch, router, concentrator, optical fiber and ordinary network cable and Ethernet protocol and communication rules, the port of network data connection in Ethernet is Ethernet interface, and the Ethernet connector can be used for matching with the rear cover of the high-definition camera. SUMMARY
[0003] Based on the above technical problems, the embodiment of the application provides a novel Ethernet connector, which has the appearance of an SMB connector, can realize small distance between terminals and has a large contact plane with the female end, and is stable in structure and performance.
[0004] In order to achieve the above purpose, the utility model adopts the technical scheme: a novel Ethernet connector, comprising: turning terminal, insulator, cable, shell, injection back shell, sealing element, the shell has the cavity of mutual communication, the turning terminal is located in the insulator, one end of the insulator extends into the cavity, the cable is inserted into the cavity and the core of the cable is mechanically and electrically connected with the turning terminal in the insulator, the sealing element is arranged around the connection between the core and the turning terminal, and the injection back shell is wrapped outside the cable body and fixedly connected to the rear part of the shell.
[0005] Further, the turning terminal comprises a connecting part and a head part, two mounting holes are arranged on the insulator, the turning terminal is arranged in the mounting hole, the head part is connected to the front end of the mounting hole, and the core is inserted into the connecting part.
[0006] Further, the turning terminal is provided with two, and the head parts of the two turning terminals are symmetrically arranged in semicircular structures.
[0007] Further, the sealing element comprises a first waterproof rubber ring and a second waterproof rubber ring, a convex rib is arranged on the inner surface of the insertion cavity in the shell, a card and a groove are arranged on the outer surface of the first waterproof rubber ring, and the convex rib is connected with the card and the groove.
[0008] Further, a step is arranged on the insulator, and the first waterproof rubber ring is connected with the insulator through the step.
[0009] Further, a sealing ring is further arranged, a groove is arranged around the insertion cavity outside the shell, and the sealing ring is arranged in the groove.
[0010] Further, a heat shrink tube is further included, which is wrapped around the core of the cable to fix the position of the core.
[0011] Further, a copper tube is further included, which is sleeved at the rear end of the heat shrink tube and covers part of the cable.
[0012] The utility model discloses the beneficial effect lies in: the structure mode of SMB head's appearance adds two power supply PINs of ethernet, realizes 2.0mm small pitch and has larger contact plane with female end through two turning terminals side face milling flat, adopts the sealing member and is located between the reinforcement of integral structure of insulator and shell, then cooperates the shell and insulator step reinforcement structure and does not loosen. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the overall structural drawing of novel ethernet connector in the embodiment of the utility model;
[0014] Figure 2 It is the explosion schematic view of novel ethernet connector in the embodiment of the utility model;
[0015] Figure 3 It is the cross section schematic view of novel ethernet connector in the embodiment of the utility model;
[0016] Figure 4 It is the structure schematic view of turning terminal in the embodiment of the utility model;
[0017] Reference signs: 1 - novel ethernet connector, 10 - insulator, 20 - turning terminal, 30 - shell, 40 - injection back shell, 50 - cable, 60 - first waterproof rubber ring, 70 - second waterproof rubber ring, 80 - heat shrink tube, 90 - copper tube, 101 - plug-in cavity, 102 - mounting hole, 201 - head, 202 - connecting part, 203 - through -hole, 301 - plug-in cavity, 302 - recess, 501 - core, 601 - card and recess DETAILED DESCRIPTION
[0018] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiment of the utility model is described in detail below. In the following description, a lot of specific details are set forth in order to fully understand the utility model. But the utility model can be implemented in many other ways different from the description, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the following disclosed specific implementation.
[0019] The embodiments of the present application provide a new Ethernet connector to solve the problems of small terminal contact surface and poor sealing in the existing new Ethernet connector. It should be noted that in this application, the direction of the head of the turned terminal relative to the cable is front, front end, and front, and the opposite direction is rear, rear end, and rear.
[0020] like Figures 1 to 4 As shown, an embodiment of the present application: a new Ethernet connector with an SMB appearance, comprising: a turning terminal 20, an insulator 10, a cable 50, a shell 30, an injection-molded back shell 40, and a seal; the shell 30 has interconnected plug-in cavities 301, the turning terminal 20 is arranged in the insulator 10, and one end of the insulator 10 extends into the plug-in cavity 301, the cable 50 is inserted into the plug-in cavity 301 and the core 501 of the cable 50 is mechanically and electrically connected to the turning terminal 20, the seal is arranged around the connection between the core 501 and the turning terminal 20, and the injection-molded back shell 40 covers the outside of the cable 50 body and is fixedly connected to the rear of the shell 30.
[0021] like Figure 4 As shown, the turning terminal 20 includes a connecting portion 202 and a head 201 located at both ends. Two mounting holes 102 are provided on the insulator 10. The turning terminal 20 is arranged in the mounting hole 102. The head 201 is clamped in the front end of the mounting hole 102, and the wire core 501 is inserted into the connecting portion 202.
[0022] Preferably, two turning terminals 20 are provided, and the heads 201 of the two turning terminals 20 are symmetrically arranged in a semicircular structure. By flattening the sides of the two turning terminals 20, a small pitch of 2.0 mm is achieved and a large contact surface with the female end is provided, thereby achieving a stable connection.
[0023] More preferably, a through hole 203 is provided on the connecting portion 202 of each turning terminal 20 , and the through hole 203 can serve as a channel for liquid glue to be poured into the interior of the turning terminal 20 , thereby achieving sealing and waterproofing between the turning terminal 20 and the cable 50 .
[0024] Reference Figure 2 and Figure 3 The seal includes a first waterproof rubber ring 60 and a second waterproof rubber ring 70. A ring of ridges 302 is provided on the inner surface of the insertion cavity 301 within the housing 30. A locking groove 601 is provided on the outer surface of the first waterproof rubber ring 60. The ridges 302 engage with the locking groove 601. A step 101 is provided on the insulator 10. The first waterproof rubber ring 60 engages with the insulator 10 via the step 101.
[0025] Alternatively, the seal is in the form of liquid glue. Specifically, AB glue is filled into the recess between the insulator 10 and the shell 30, and solidified to form the first waterproof glue ring 60 to reinforce the overall structure. Spot waterproof glue is used to form the second waterproof glue ring 70 to achieve the waterproof function of the internal structure. Then, the structure is reinforced by the step 101 of the shell 30 and the insulator 10 to prevent loosening.
[0026] More preferably, a sealing ring is further included. The shell is provided with a groove 302, and the sealing ring is arranged in the groove 302 to achieve external sealing.
[0027] Referring to Figure 3 Further, a heat shrink tube 80 is arranged around the core wire 501 of the cable 50 to fix the position of the core wire 501. A copper tube 90 is arranged at the rear end of the heat shrink tube 80 and covers part of the cable 50.
[0028] The assembly steps of the embodiment are as follows:
[0029] 1. The turned terminal 20 is inserted into the assembly of the insulator 10 and the cable 50 to be welded and fixed, and then assembled with the shell 30.
[0030] 2. AB glue is filled into the insertion cavity 301 of the insulator 10 and the shell 30, and solidified after cooling to form the first waterproof glue ring 60 to reinforce the structure and prevent loosening. Then, spot waterproof glue is used to form the second sealing ring 70 to achieve the waterproof function of the internal structure.
[0031] 3. The heat shrink tube 80 is assembled to protect the internal core wire from the influence of conductor disconnection and fracture caused by large pressure of the glue filling of the injection molded shell 40.
[0032] 4. The copper tube 90 is riveted to obtain the required greater wire retaining force.
[0033] 5. The injection molded shell 40 (Insert Molding) improves the air tightness and wire retaining force of the product.
[0034] 6. Preferably, the sealing ring is assembled to ensure the air tightness between the injection molded shell 40, and the entire finished product is assembled.
[0035] The technical features of the above-described embodiments can be combined in any manner. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described, but as long as the combinations of the technical features do not contradict, they should be considered as within the scope of the present disclosure.
[0036] The above-described embodiments only express the implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as the limitation of the scope of the present application patent. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.
Claims
1. A new type of Ethernet connector characterized in that, The utility model relates to a terminal, an insulator, a cable, a shell, a post-injection shell and a sealing element. The shell has a plug-in cavity, the terminal is arranged in the insulator, one end of the insulator extends into the plug-in cavity, the cable is inserted into the plug-in cavity and the core of the cable is mechanically and electrically connected with the terminal in the insulator, the sealing element is arranged around the connection position of the core and the terminal, and the post-injection shell covers the outside of the cable body and is fixedly connected to the rear part of the shell. The terminal comprises a connecting part and a head part, the insulator is provided with two mounting holes, the terminal is arranged in the mounting hole, the head part of the terminal is clamped at the front end of the mounting hole, and the core is inserted into the connecting part.
2. The new Ethernet connector according to claim 1, characterized in that: The terminal is provided with two terminals, and the head parts of the two terminals are symmetrically arranged in a semicircular structure.
3. The new Ethernet connector according to claim 2, characterized in that: The sealing element comprises a first waterproof rubber ring and a second waterproof rubber ring, the inner surface of the plug-in cavity of the shell is provided with a convex rib, the outer surface of the first waterproof rubber ring is provided with a clamping groove, and the convex rib is connected with the clamping groove.
4. The new Ethernet connector according to claim 1, characterized in that: The insulator is provided with a step, and the first waterproof rubber ring is clamped and connected with the insulator through the step.
5. The new Ethernet connector according to claim 4, characterized in that: The shell is further provided with a sealing ring, and a groove is arranged around the plug-in cavity of the shell.
6. The new Ethernet connector according to claim 1, characterized in that: The utility model further comprises a heat shrink tube, the heat shrink tube is wrapped around the core of the cable, and is used for fixing the position of the core.
7. The new Ethernet connector according to claim 1, characterized in that: The utility model further comprises a copper pipe, the copper pipe is sleeved at the rear end of the heat shrink tube and covers part of the cable.
8. The new Ethernet connector according to claim 1, characterized in that: