RJ45 crystal head connector with quick connection structure
By adopting a combination of snap structure and magnetic suction anti-detachment structure in the RJ45 connector, the problems of unstable connection and waterproofing are solved, and the stability and waterproofing of signal transmission are achieved.
Patent Information
- Application Number
- CN202421084912.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-17
AI Technical Summary
The existing RJ45 connectors are unstable in connection and cannot be waterproof, especially in vibrating environments, which can easily lead to unstable signal transmission.
The fastening structure and magnetic suction anti-detachment structure are adopted. Through the combination of locking ring, convex column, L-shaped fastening groove and magnet, the stable connection and anti-detachment between the male and female ends are achieved, and the sealing gasket is added to prevent water.
The stable connection of the RJ45 connector is achieved, ensuring the stability of signal transmission and providing waterproofing effect.
Smart Images

Figure CN222300969U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an RJ45 crystal head connector, in particular to an RJ45 crystal head connector with a quick-connect structure. Background Art
[0002] The RJ45 connector is a network connector that is connected to a cable, such as a twisted pair cable, and is used to be inserted into a network port, such as a network card or a network hub (HUB). Generally, the RJ45 connector includes a base and an upwardly tilted latch integrally formed on the base. When the connector is inserted into the network port, the upwardly tilted latch tightly locks the connector in the network port to prevent the connector from falling off the network port.
[0003] There is an RJ45 connector whose male and female ends are both connected to the cable, and the network is connected by connecting the male and female ends. However, after the male and female ends of the existing RJ45 connector are connected, no protective measures are taken on the outside, resulting in the following shortcomings: first, the connection is unstable, resulting in poor contact, which in turn leads to unstable signals; second, it is not waterproof.
[0004] In order to solve the above technical problems, engineers developed a shell that is sleeved over the male and female ends and connected by threads, in which the nut of the shell is movable. Although this shell protects the male and female ends, when the RJ45 connector is used on a transport vehicle, if the shell is often vibrated, it will become loose, resulting in poor contact between the male and female ends, affecting signal transmission.
[0005] In view of this, it is necessary to improve the RJ45 connector in the prior art. Utility Model Content
[0006] In view of the deficiencies in the prior art, the technical problem to be solved by the utility model is to provide an RJ45 crystal head connector with a quick-connect structure. The purpose of designing the RJ45 crystal head connector is to prevent it from falling off and to ensure stable signal transmission of the RJ45 crystal head connector.
[0007] In order to solve the above technical problems, the utility model is implemented through the following scheme: the utility model is an RJ45 crystal head connector with a quick-connect structure, including a male end and a female end, the male end and the female end can be plugged and connected and the male end and the female end are fixed by a buckle structure, and a magnetic anti-detachment structure is also provided between the male end and the female end.
[0008] Furthermore, the male end comprises:
[0009] RJ45 male interface;
[0010] A first shell fixedly connected to the rear end of the RJ45 male interface;
[0011] A locking ring rotatably connected to the first shell, the locking ring surrounding the RJ45 male end interface and forming a ring cavity for inserting the female end between the locking ring and the RJ45 male end interface;
[0012] The female end comprises:
[0013] RJ45 female interface;
[0014] A second shell is fixedly connected to the outside of the RJ45 female end interface, and the front end outer wall of the second shell is set as an annular step surface, and the step surface can be inserted into the annular cavity.
[0015] Furthermore, the buckle structure includes:
[0016] A convex column disposed on the inner ring surface of the lock ring and protruding from the inner ring surface of the lock ring, wherein at least two convex columns are provided;
[0017] An L-shaped buckle groove is arranged on the step surface, the number of the L-shaped buckle groove corresponds to the number of the convex pillars and the L-shaped buckle groove can allow the convex pillars to enter one by one.
[0018] Furthermore, the magnetic anti-drop structure includes a first magnet disposed on a side of the RJ45 female end interface and a convex column serving as a second magnet, and the number of the first magnets corresponds to the number of the second magnets;
[0019] When the second shell is injection molded outside the RJ45 female interface, a partial magnet of the first magnet is located at the inner end of the L-shaped buckle groove, and when the second magnet enters the L-shaped buckle groove, the first magnet can attract the second magnet.
[0020] Furthermore, the second magnet includes a square column or a round column.
[0021] Furthermore, the outer wall of the second magnet embedded in the inner region of the first shell is provided with a circle of wall groove.
[0022] Furthermore, the first shell includes an inner mold and an outer mold, the outer mold is injection molded outside the inner mold, an annular groove is formed between the front end of the inner mold and the front end of the outer mold, and the locking ring is clamped in the annular groove and can rotate.
[0023] Furthermore, a sealing gasket is provided in the locking ring.
[0024] Compared with the prior art, the beneficial effects of the utility model are:
[0025] 1. The male end and the female end of the RJ45 crystal head connector of the utility model adopt a combination of a buckle structure + a magnetic attraction structure, and the connection operation of the male end and the female end is convenient, the connection is stable, and thus the signal transmission is stable.
[0026] 2. A sealing pad is provided in the RJ45 crystal head connector of the utility model, and a waterproof effect is achieved after the male end and the female end are connected. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 The utility model is a schematic diagram of the structure of the RJ45 crystal head connector after the male end and the female end are connected.
[0028] Figure 2 This is a structural diagram of the pre-plug-in connection between the male end and the female end of the utility model.
[0029] Figure 3 This is the structural diagram of the male end of the utility model.
[0030] Figure 4 This is a structural diagram of the convex column of the utility model.
[0031] Figure 5 This is a structural diagram of the lock ring of the utility model.
[0032] Figure 6 This is a structural diagram of the utility model after the lock ring is removed from the male end.
[0033] Figure 7 This is the structural diagram of the female end of the utility model.
[0034] Figure 8 This is a structural diagram of the L-shaped buckle groove on the female end of the utility model.
[0035] Fig. 9 This is a structural diagram of the RJ45 female end interface of the utility model.
[0036] Markings in the accompanying drawings: male end 1, female end 2, first shell 11, locking ring 12, RJ45 male end interface 13, ring cavity 14, boss 15, sealing gasket 16, L-shaped buckle groove 21, second shell 22, RJ45 female end interface 23, first magnet 24, front end of inner mold 111, ring groove 112, notch groove 121, wall groove 151. DETAILED DESCRIPTION
[0037] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model, so that the advantages and features of the utility model can be more easily understood by those skilled in the art, thereby making a clearer and more explicit definition of the protection scope of the utility model. Obviously, the embodiments described in the utility model are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0038] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0039] Embodiment 1, the specific structure of the utility model is as follows:
[0040] Please refer to the attached Figure 1-9 The utility model discloses an RJ45 crystal head connector with a quick-connect structure, comprising a male end 1 and a female end 2, wherein the male end 1 and the female end 2 can be plugged in and connected and the male end 1 and the female end 2 are fixed by a buckle structure, and a magnetic anti-detachment structure is also provided between the male end 1 and the female end 2, and the buckle structure can make the male end 1 and the female end 2 quickly plugged in and connected, and the magnetic anti-detachment structure can prevent the male end and the female end from detaching, and the connection is stable, thereby making the signal transmission of the male end 1 and the female end 2 stable.
[0041] The male end 1 includes an RJ45 male end interface 13 , a first shell 11 , and a locking ring 12 .
[0042] The first shell 11 is fixedly connected to the rear end of the RJ45 male interface 13. The first shell 11 includes an inner mold and an outer mold. The outer mold is injection molded outside the inner mold. An annular groove 112 is formed between the front end 111 of the inner mold and the front end of the outer mold.
[0043] The lock ring 12 is rotatably connected to the first shell 11, the lock ring 12 surrounds the RJ45 male interface 13, and a ring cavity 14 is formed between the lock ring 12 and the RJ45 male interface 13 for inserting the female end 2. The lock ring 12 is clamped in the ring groove 112 and can rotate. The bottom surface of the ring cavity of the lock ring 12 is an annular retaining ring with a notched groove 121, and the annular retaining ring is sleeved in the ring groove 112. The lock ring 12 can rotate along the ring groove 112. A sealing gasket 16 is arranged in the lock ring 12, and the sealing gasket 16 is used for waterproofing. When the female end 2 is inserted into the ring cavity 4, its end is pressed against the sealing gasket 16 to achieve the purpose of waterproofing.
[0044] The female end 2 includes an RJ45 female end interface 23 and a second shell 22. The second shell 22 is fixed to the outside of the RJ45 female end interface 23 by injection molding, and the port of the second shell 22 is flush with the port of the RJ45 female end interface 23. The second shell 22 is fixed to the outside of the RJ45 female end interface 23, and the front end outer wall of the second shell 22 is set as an annular step surface, which can be inserted into the annular cavity 14.
[0045] Embodiment 2:
[0046] The following is a buckling structure of the male end 1 and the female end 2. The buckling structure includes a protruding column 15 disposed on the inner ring surface of the lock ring 12 and protruding from the inner ring surface of the lock ring 12, and an L-shaped buckling groove 21 disposed on the step surface.
[0047] The protrusions 15 are provided with at least two; Figure 4 As shown, the structure of the boss 15 in this embodiment is a square column or a round column, and the boss 15 is preferably a square column. When the RJ45 crystal head connector of the utility model does not use a magnetic attraction structure, the boss 15 and the lock ring 12 are an integrated structure.
[0048] The number of the L-shaped buckle grooves 21 corresponds to the number of the convex pillars 15 and the L-shaped buckle grooves 21 can be entered one by one by the convex pillars 15. In the second embodiment, two convex pillars 15 and two L-shaped buckle grooves 21 are provided, and the convex pillars 15 are arranged in the annular cavity opposite to each other. The corresponding two L-shaped buckle grooves 21 are located at the two ends of the step surface, and one of the L-shaped buckle grooves 21 is obtained by rotating the other L-shaped buckle groove 211 by 180 degrees.
[0049] Align the entrance of the L-shaped buckle groove 21 with the boss 15, insert the female end 2 into the ring cavity 14, and then plug and connect the RJ45 male end interface 13 and the RJ45 female end interface 23. Then rotate the locking ring 12 to make the boss 15 reach the inner end of the L-shaped buckle groove 21 to complete the buckling connection between the male end 1 and the female end 2.
[0050] Embodiment 3:
[0051] The following is a description of the magnetic anti-detachment structure of the male end 1 and the female end 2 of the utility model:
[0052] The magnetic anti-drop structure includes a first magnet 24 and a second magnet convex column 15 disposed on the side of the RJ45 female interface 23, and the number of the first magnets 24 corresponds to the number of the second magnets. The convex column 15 of this embodiment 3 is made of magnetic material and is formed integrally with the first shell 11 by injection molding.
[0053] When the second shell 22 is injection molded outside the RJ45 female interface 23, the partial magnetism of the first magnet 24 is located at the inner end of the L-shaped buckle groove 21, and when the second magnet enters the L-shaped buckle groove 21, the first magnet 24 can attract the second magnet.
[0054] The second magnet comprises a square column or a round column, and the square column is preferred because the contact surface of the square column is larger than that of the round column.
[0055] The outer wall of the second magnet embedded in the inner shell area of the first shell 11 is provided with a circle of wall grooves 151 , and the function of the wall grooves 151 is to strengthen the connection between the second magnet and the first shell 11 .
[0056] When the male end 1 and the female end 1 are buckled, the first magnet 24 and the second magnet attract each other to prevent the lock ring 12 from loosening, thereby preventing the lock ring 12 from escaping from the L-shaped buckle groove 21, thereby achieving the purpose of preventing the male end 1 and the female end 2 from being connected stably, thereby stabilizing the signal transmission.
[0057] In summary, the male and female ends of the RJ45 crystal head connector of the utility model adopt a combination of a buckle structure + a magnetic structure, and the connection operation of the male and female ends is convenient, the connection is stable, and the signal transmission is stable. A sealing gasket is provided in the RJ45 crystal head connector of the utility model, and a waterproof effect is achieved after the male and female ends are connected.
[0058] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly used in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. An RJ45 crystal head connector with a quick-connect structure, comprising a male end (1) and a female end (2), characterized in that: The male end (1) and the female end (2) can be plugged into each other and are fixed by a buckle structure. A magnetic anti-detachment structure is also provided between the male end (1) and the female end (2).
2. The RJ45 connector with a quick-connect structure according to claim 1, characterized in that: The male end (1) comprises: RJ45 male interface (13); A first shell (11) fixedly connected to the rear end of the RJ45 male interface (13); a locking ring (12) rotatably connected to the first shell (11), the locking ring (12) surrounding the RJ45 male end interface (13) and forming a ring cavity (14) between the locking ring (12) and the RJ45 male end interface (13) for inserting the female end (2); The female end (2) comprises: RJ45 female interface (23); A second shell (22) is fixedly connected to the outside of the RJ45 female end interface (23), and the front end outer wall of the second shell (22) is configured as an annular step surface, and the step surface can be inserted into the annular cavity (14).
3. The RJ45 connector with a quick-connect structure according to claim 2, characterized in that: The buckle structure comprises: A convex column (15) disposed on the inner ring surface of the lock ring (12) and protruding from the inner ring surface of the lock ring (12), wherein at least two convex columns (15) are provided; The L-shaped buckle grooves (21) are arranged on the step surface, the number of the L-shaped buckle grooves (21) corresponds to the number of the convex pillars (15), and the L-shaped buckle grooves (21) can allow the convex pillars (15) to enter one by one.
4. The RJ45 connector with a quick-connect structure according to claim 3, characterized in that: The magnetic attraction anti-detachment structure comprises a first magnet (24) arranged on the side of the RJ45 female end interface (23) and a convex column (15) which is a second magnet, and the number of the first magnets (24) corresponds to the number of the second magnets; When the second shell (22) is injection-molded on the outside of the RJ45 female interface (23), a partial magnet of the first magnet (24) is located at the inner end of the L-shaped buckle groove (21), and when the second magnet enters the L-shaped buckle groove (21), the first magnet (24) can attract the second magnet.
5. The RJ45 connector with a quick-connect structure according to claim 4, characterized in that: The second magnet includes a square column or a round column.
6. The RJ45 connector with a quick-connect structure according to claim 4, characterized in that: The outer wall of the second magnet, which is embedded in the inner region of the first shell (11), is provided with a circle of wall grooves (151).
7. The RJ45 connector with a quick-connect structure according to claim 2, characterized in that: The first shell (11) comprises an inner mold and an outer mold, the outer mold is injection molded outside the inner mold, an annular groove (112) is formed between the front end (111) of the inner mold and the front end of the outer mold, and the locking ring (12) is clamped in the annular groove (112) and can rotate.
8. The RJ45 connector with a quick-connect structure according to claim 2, characterized in that: A sealing gasket (16) is arranged inside the locking ring (12).
