Local area network adapter

Abstract

The utility model discloses a local area network adapter, which relates to the technical field of adapters, and comprises a shell, an outer conductor, a fastener, an insulator and a central conductor, the outer conductor is arranged in the shell and is in limit fit with the inner wall of the shell, the insulator is arranged in the outer conductor and is in limit fit with the outer conductor through the fastener, and the central conductor is arranged in the shell. The central conductor is installed in the insulator. According to the utility model, through the arrangement of the outer conductor, the fastener, the insulator and the central conductor, the outer conductor, the fastener, the insulator and the central conductor can be integrated in the shell, the occupied space is saved, the mounting structure is simple and stable, and the connector can be assembled and disassembled without being damaged even if the adapter and the connector are violently assembled and disassembled. And the position of the internal central conductor is not deviated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of adapter, especially to a LAN adapter. BACKGROUND

[0002] The advanced driver assistance system, the on -vehicle diagnosis system and the on -vehicle entertainment system need to use gigabit ethernet connector, and the connection between the connector needs to use the adapter. In the prior art, the inside of the adapter is provided with a conductor, and the adapter and the connector are connected in the form of buckle. If violent installation is encountered, the position of the internal conductor may be offset, resulting in a decrease in transmission capacity. UTILITY MODEL CONTENT

[0003] The utility model discloses a LAN adapter which is used to solve the above technical problems.

[0004] The utility model discloses the technical scheme as follows:

[0005] A LAN adapter, comprising a shell, an outer conductor, a fastener, an insulator and a center conductor, the outer conductor is arranged in the interior of the shell and is limitedly matched with the inner wall of the shell, the insulator is arranged in the interior of the outer conductor and is limitedly matched with the outer conductor through the fastener, and the center conductor is installed in the insulator.

[0006] As preferred, the inner wall of the shell is provided with a first limiting surface, the outer wall of the outer conductor is provided with a first protruding part, and one side of the first protruding part is in abutment with the first limiting surface.

[0007] As further preferred, a limiting protrusion is arranged on the inner wall of the shell, and a limiting groove matched with the limiting protrusion is arranged on the sidewall of the first protruding part.

[0008] As preferred, a second protruding part is arranged on the outer wall of one end of the insulator, a second limiting surface is arranged on the inner wall of the outer conductor, and one side of the second protruding part is in abutment with the second limiting surface.

[0009] As further preferred, a clamping groove is arranged on the inner wall of the outer conductor, the fastener is arranged in the clamping groove and is in abutment with the other side of the second protruding part.

[0010] As preferred, a through hole is arranged in the interior of the insulator, the center conductor is arranged in the through hole and is in interference fit with the through hole, and one end of the center conductor protrudes out of the insulator.

[0011] As preferred, a guide surface is arranged on the outer edge of one end of the through hole.

[0012] As preferred, a chamfer is arranged on the outer edge of the opening of one end of the outer conductor.

[0013] Preferably, the outer wall of one end of the shell is provided with a plurality of guide limiting blocks, and the two ends of the shell are provided with two clamping portions.

[0014] The technical scheme has the following advantages or beneficial effects:

[0015] In the utility model, through the setting of the outer conductor, the fastener, the insulator and the center conductor, the outer conductor, the fastener, the insulator and the center conductor can be integrated in the inside of the shell, the occupied space is saved, and the installation structure is simple and stable, even if violent disassembly of the adapter and the connector occurs, the position of the internal center conductor will not be deviated. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the explosion schematic view of the LAN adapter in the utility model;

[0017] Figure 2 It is the sectional view of the LAN adapter in the utility model;

[0018] Figure 3 It is the three-dimensional view of the LAN adapter in the utility model Figure 1 ;

[0019] Figure 4 It is the three-dimensional view of the LAN adapter in the utility model Figure 2 ;

[0020] Figure 5 It is the use state diagram of the LAN adapter in the utility model.

[0021] In the drawing: 1, shell;2, outer conductor;3, fastener;4, insulator;5, center conductor;6, first limiting surface;7, first protruding portion;8, limiting bump;9, limiting groove;10, second protruding portion;11, second limiting surface;12, clamping groove;13, through hole;14, clamping portion;15, connector. DETAILED DESCRIPTION

[0022] The technical scheme of the utility model will be described clearly and completely in combination with the drawings, and obviously, the described embodiments are a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] In the description of the utility model, it is necessary to explain, if appearing the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on, the indicated direction or position relation of the drawing is based on the direction or position relation, is only for the convenience of describing the utility model and simplifying the description, and is not indicated or implied that the indicated device or element must have a particular direction, construct and operate with a particular direction, therefore cannot be understood as the limitation to the utility model. In addition, if appearing the term "first", "second", "third" is only used for the description purpose, and cannot be understood as indicating or implying the relative importance.

[0024] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, if appearing the term "installation", "connection", "connect" should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through the intermediate medium, can be the intercommunication of two elements. For the ordinary skilled person in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to the specific circumstances.

[0025] Figure 1 It is the explosion schematic view of local area network adapter in the utility model; Figure 2 It is the sectional view of local area network adapter in the utility model; Figure 3 It is the three-dimensional view of local area network adapter in the utility model Figure 1 ; Figure 4 It is the three-dimensional view of local area network adapter in the utility model Figure 2 ; Figure 5 It is the use state diagram of local area network adapter in the utility model. Please see Figures 1 to 5 Shown, show a preferred embodiment, show a kind of local area network adapter, including shell 1, outer conductor 2, fastener 3, insulator 4 and center conductor 5, outer conductor 2 is located in the interior of shell 1 and with shell 1 inner wall limit cooperation, insulator 4 is located in the interior of outer conductor 2 and through fastener 3 with outer conductor 2 limit cooperation, center conductor 5 is installed in insulator 4.In the embodiment, see Figure 2As shown, the center conductor 5 is installed inside the insulator 4, and then the insulator 4 is installed and limited by the cooperation of the fastener 3 and the second limiting surface 11 in the outer conductor 2, so that the insulator 4 can be stably installed in the outer conductor 2, and by installing the outer conductor 2 in the inside of the shell 1, the first limiting surface 6 on the inner wall of the shell 1 is limited and cooperated, so that the center conductor 5 can be stably installed in the inside of the shell 1, and the outer conductor 2 is made of lead brass material, and a layer of nickel gold plating layer is covered on the surface, which can meet the neutral salt spray test for 96h. And the lead brass material can increase the hardness support, and when violent disassembly occurs between the adapter and the external connector 15, it can provide a certain hardness support to avoid deformation of the center conductor 5, and the center conductor 5 and the insulator 4 are interference fit, the insulator 4 and the outer conductor 2 are limited fit, and the outer conductor 2 and the shell 1 are also limited fit, so that the structures can be quickly installed or disassembled, and the structure is stable, and the position of the center conductor 5 will not be offset when violent disassembly occurs between the adapter and the connector 15.

[0026] Further, as a preferred embodiment, the inner wall of the shell 1 is provided with a first limiting surface 6, and the outer wall of the outer conductor 2 is provided with a first protruding portion 7, and one side of the first protruding portion 7 abuts against the first limiting surface 6. Referring to Figure 1 As shown, the first protruding portion 7 is annularly arranged as a whole, and can be integrally connected with the outer conductor 2, and the first limiting surface 6 of the inner wall of the shell 1 forms a first step portion, which abuts against the first protruding portion 7 on the outer conductor 2 to limit the installation position of the outer conductor 2. At the same time, cooperating with the limiting protrusion 8 on the inner wall of the shell 1 and the limiting groove 9 on the side wall of the first protruding portion 7, when the outer conductor 2 is installed in place, the limiting protrusion 8 enters the limiting groove 9 to lock the position of the outer conductor 2, so that the outer conductor 2 is more stably installed in the shell 1, and referring to Figure 1 As shown, the cross section of the first protruding portion 7 is elliptical, which can avoid the rotation of the outer conductor 2 in the shell 1. In other embodiments, the shape of the cross section of the first protruding portion 7 can be rectangular or other shapes, as long as it can avoid the rotation of the outer conductor 2 in the shell 1. And the outer wall of the first protruding portion 7 contacts with the inner wall of the shell 1, which can avoid the shaking of the outer conductor 2. The position of the limiting protrusion 8 on the inner wall of the shell 1 can be seen from Figure 2 As shown, the position of the limiting groove 9 on the first protruding portion 7 can be seen from Figure 2 As shown.

[0027] Further, as a preferred embodiment, the second protruding part 10 is arranged on the outer wall of one end of the insulator 4, the second limiting surface 11 is arranged on the inner wall of the outer conductor 2, and one side of the second protruding part 10 abuts against the second limiting surface 11. As shown in Figure 1 and Figure 2 the second limiting surface 11 on the inner wall of the outer conductor 2 is protruding to form a second step part for abutting against the second protruding part 10 to limit the position of the insulator 4, wherein the second protruding part 10 can be integrally connected with the insulator 4, and the cross section of the second protruding part 10 can be oval or rectangular, so that the rotation of the insulator 4 in the outer conductor 2 can be avoided, and the outer wall of the second protruding part 10 contacts with the inner wall of the outer conductor 2 to avoid the shaking of the insulator 4 in the outer conductor 2, so that the structure after installation is more stable.

[0028] Further, as a preferred embodiment, the clamping groove 12 is arranged on the inner wall of the outer conductor 2, and the fastener 3 is arranged in the clamping groove 12 and abuts against the other side of the second protruding part 10. As shown in Figure 1 and Figure 2 the fastener 3 is in the shape of an oval ring with one side open, and the specific shape of the fastener 3 can be selected according to the shape of the clamping groove 12. The clamping groove 12 is a ring groove, when the insulator 4 is installed in the outer conductor 2, the second protruding part 10 abuts against the second limiting surface 11, and then the fastener 3 is installed to make the fastener 3 enter the clamping groove 12, at this time the fastener 3 abuts against the second protruding part 10 to fix the position of the insulator 4.

[0029] Further, as a preferred embodiment, the through hole 13 is arranged in the insulator 4, the center conductor 5 is arranged in the through hole 13 and is in interference fit with the through hole 13, and one end of the center conductor 5 protrudes out of the insulator 4. In this embodiment, the center conductor 5 is made of phosphor bronze material and is nickel-plated on the outer layer, and the outer wall of the part of the center conductor 5 matched with the external connector 15 can be gold-plated to enhance the high-frequency performance of the center conductor 5. The center conductor 5 is in interference fit with the insulator 4, and one end of the center conductor 5 protrudes out of the insulator 4 to ensure that the insulator 4 is not damaged in the assembly process.

[0030] Further, as a preferred embodiment, the outer edge of one end of the through hole 13 is provided with a guide surface. The guide surface can be an inclined surface or a flat surface, which is mainly used for guiding the center conductor 5 to enter the through hole 13.

[0031] Further, as a preferred embodiment, the outer edge of the opening of one end of the outer conductor 2 is provided with a chamfer, which facilitates the entry of the insulator 4 into the outer conductor 2.

[0032] Further, as a preferred embodiment, the outer wall of one end of the shell 1 is provided with a plurality of guide limiting blocks, and the two ends of the shell 1 are provided with two clamping portions 14. The structure of the clamping portion 14 can be seen from Figure 3 and Figure 4 and from Figure 5 , the clamping portion 14 is arranged to cooperate with the clamping block on the connector 15, so as to facilitate the connection of the connector 15 and the adapter together.

[0033] The adapter in the embodiment can cooperate with the gigabit Ethernet connector 15 required by the advanced driving assistance system, the vehicle-mounted diagnostic system and the vehicle-mounted entertainment system, realize the adapter function, and realize the transmission of signals.

[0034] In the assembly process, first, the center conductor 5 is installed in the specified position in the through hole 13, then the insulator 4 is pressed into the outer conductor 2, so that the second protruding portion 10 on the insulator 4 abuts against the second limiting surface 11 on the inner wall of the outer conductor 2, then the fastener 3 is assembled, the fastener 3 is pushed into the clamping groove 12, so that the fastener 3 abuts against the second protruding portion 10, realizing the installation of the insulator 4, then the outer conductor 2 is pressed into the shell 1, so that the first protruding portion 7 on the outer conductor 2 abuts against the first limiting surface 6 on the inner wall of the shell 1, ensuring that the limiting block 8 enters the limiting groove 9 at this time, thereby realizing the assembly between the outer conductor 2 and the shell 1, then the two clamping portions 14 on the shell 1 are inserted into the two connectors 15 to be connected. The shapes and structures of the two clamping portions 14 are different, and the specific structures and shapes can be seen from Figure 3 and Figure 4 , which can realize the connection between two different types of connectors 15, of course, in other embodiments, the structures and shapes of the two clamping portions 14 can also be completely the same.

[0035] The above only describes the preferred embodiments of the present application, and does not limit the embodiments and protection scope of the present application. For those skilled in the art, it should be realized that any equivalent replacement and obvious changes made according to the content of the present application can be included in the protection scope of the present application.

Claims

1. A local area network adapter, characterized by The utility model provides a coaxial cable, which comprises a shell, an outer conductor, a fastener, an insulator and a center conductor, the outer conductor is arranged in the interior of the shell and is limitedly matched with the inner wall of the shell, the insulator is arranged in the interior of the outer conductor and is limitedly matched with the outer conductor through the fastener, and the center conductor is installed in the insulator.

2. The LAN adapter of claim 1, wherein, The inner wall of the shell is provided with a first limiting surface, and the outer wall of the outer conductor is provided with a first protruding part, one side of the first protruding part abutting against the first limiting surface.

3. The LAN adapter of claim 2, wherein, The inner wall of the shell is provided with a limiting protruding block, and the sidewall of the first protruding part is provided with a limiting slot matched with the limiting protruding block.

4. The LAN adapter of claim 1, wherein, One end of the outer wall of the insulator is provided with a second protruding part, the inner wall of the outer conductor is provided with a second limiting surface, and one side of the second protruding part abuts against the second limiting surface.

5. The LAN adapter of claim 4, wherein, The inner wall of the outer conductor is provided with a clamping slot, the fastener is arranged in the clamping slot and abuts against the other side of the second protruding part.

6. The LAN adapter of claim 1, wherein, The inner part of the insulator is provided with a through hole, the center conductor is arranged in the through hole and is in interference fit with the through hole, and one end of the center conductor protrudes out of the insulator.

7. The LAN adapter of claim 6, wherein, The outer edge of one end of the through hole is provided with a guide surface.

8. The LAN adapter of claim 1, wherein, The outer edge of the opening of one end of the outer conductor is provided with a chamfer.

9. The LAN adapter of claim 1, wherein, The outer wall of one end of the shell is provided with a plurality of guide limiting blocks, and the two ends of the shell are provided with two clamping parts. The utility model provides a coaxial cable, which comprises a shell, an outer conductor, a fastener, an insulator and a center conductor, the outer conductor is arranged in the interior of the shell and is limitedly matched with the inner wall of the shell, the insulator is arranged in the interior of the outer conductor and is limitedly matched with the outer conductor through the fastener, and the center conductor is installed in the insulator.

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