CN220822000U

CN220822000U - Single-pair Ethernet connector

Info

Publication number: CN220822000U
Application number: CN202322529597.6U
Authority: CN
Inventors: 黄彪; 陈荣波
Original assignee: Shenzhen Signal Electronics Co ltd
Current assignee: Shenzhen Signal Electronics Co ltd
Priority date: 2023-09-18
Filing date: 2023-09-18
Publication date: 2024-04-19
Anticipated expiration: 2033-09-18

Abstract

The utility model relates to the technical field of connectors, and provides a single-pair Ethernet connector, which comprises: the PCB comprises a shell part, a PCB, a head end plug-in part and a tail end plug-in part; the head end plug-in part consists of a head end plug-in shell and a head end connector, and the tail end plug-in part consists of a tail end plug-in shell and a tail end connector; the upper surface of the head end connector is symmetrically provided with terminal holes, the lower surface of the tail end connector is symmetrically connected with connecting terminals, the side walls of the head end connector and the tail end connector are fixedly connected with two connecting plug blocks, and the PCB is provided with a plurality of plug block holes corresponding to the connecting plug blocks; the utility model can meet the high-speed transmission of the Ethernet, has simple integral structure, can rapidly complete the assembly by only connecting the head end plug-in part and the tail end plug-in part through the PCB and then wrapping and protecting the head end plug-in part through the shell part, and ensures that the Ethernet connector has high structural stability and can effectively prevent the needle withdrawal phenomenon from occurring through the head end clamping groove, the tail end clamping groove and the fixed elastic sheet.

Description

Single-pair Ethernet connector

Technical Field

The application relates to the technical field of connectors, in particular to a single-pair Ethernet connector.

Background

The Single Pair Ethernet (SPE) realizes ethernet transmission through single pair wire, and the helping hand is made compact and economical high-efficient sensor wiring. Thus, consistent IP communication is achieved up to the field layer, a twisted pair (single pair) is needed for data transmission of a single pair of Ethernet, connectors are an indispensable component in electronic equipment, one or more connectors are always found by you when observing along a current flowing path, and the connectors are used in data transmission of the single pair of Ethernet.

However, the existing Ethernet connector is complex in structure, inconvenient in structure assembly, complex in production process, high in production cost, unsuitable for mass production, unstable in internal power connection element fixation, poor in external plugging position positioning effect, easy to shift in plugging use, and poor in plugging stability.

Therefore, the above-mentioned existing technical drawbacks need to be changed.

Disclosure of utility model

In view of the above-mentioned deficiencies of the prior art, it is an object of the present application to provide a single pair ethernet connector intended for connecting lines during single pair ethernet data transmission.

The application solves the technical problems by adopting a technical scheme as follows:

a single pair ethernet connector comprising:

The PCB comprises a shell part, a PCB, a head end plug-in part and a tail end plug-in part;

The head end plug-in part consists of a head end plug-in shell and a head end connector, and the tail end plug-in part consists of a tail end plug-in shell and a tail end connector;

The upper surface of the head end connector is symmetrically provided with terminal holes, the lower surface of the tail end connector is symmetrically connected with connecting terminals, the side walls of the head end connector and the tail end connector are fixedly connected with two connecting plug blocks, and the PCB is provided with a plurality of plug block holes corresponding to the connecting plug blocks;

A head end inserting groove is formed between the upper end of the head end connector and the upper end of the head end inserting shell, a reserved groove for installing a fixed elastic sheet is formed in the outer wall of one side of the head end inserting shell, and a head end clamping groove is formed in the outer wall of the other side of the head end inserting shell;

A tail end inserting groove is arranged between the connecting terminal at the lower end of the tail end connector and the lower end of the tail end inserting shell, and a tail end clamping groove is formed in the outer wall of one side of the tail end inserting shell.

In one possible implementation manner, the lower end of the head end plug housing and the upper end of the tail end plug housing are of semi-closed cylinder structures formed by plane bending, and the head end connector and the tail end connector are respectively arranged inside the head end plug housing and the tail end plug housing.

In one possible implementation manner, the shell part comprises a main connecting shell and an auxiliary connecting shell, the inner wall of the main connecting shell is fixedly connected with a fixing rod, the inner wall of the auxiliary connecting shell is fixedly connected with a fixing block corresponding to the fixing rod, and a fixing groove corresponding to the fixing rod is formed in the fixing block.

In one possible implementation manner, positioning blocks are symmetrically connected to one side, close to the main connecting shell, of the auxiliary connecting shell, and positioning grooves corresponding to the positioning blocks are symmetrically formed in one side, close to the auxiliary connecting shell, of the main connecting shell.

In one possible implementation manner, a limit groove corresponding to the fixing block is formed in the PCB, and the outer wall of the PCB is abutted against the inner wall of the auxiliary connection shell.

In one possible implementation manner, limiting blocks are fixedly connected to the outer walls of the head end plug-in shell and the tail end plug-in shell, and limiting grooves corresponding to the limiting blocks are formed in the PCB.

In one possible implementation, the two connection terminals are integrally formed with the tail connector, and the connection plug is solder-connected with the PCB board.

In one possible implementation manner, the outer walls of the main connecting shell and the auxiliary connecting shell are provided with anti-slip layers, and the main connecting shell and the auxiliary connecting shell are made of hard insulating materials.

Compared with the prior art, the utility model provides the single-pair Ethernet connector, the head connector and the tail connector are respectively inserted into the head plug housing and the tail plug housing for fixing, so that the head plug portion and the tail plug portion are formed, the assembly is convenient, the head connector and the tail connector are connected with the PCB, the head connector and the tail connector can be electrically connected, the circuit to be connected is conveniently connected with the tail connector and the head connector through the connecting terminals and the terminal slots respectively, the circuit is conducted, finally, the PCB, the head plug portion and the tail plug portion are wrapped and protected through the shell portion, the assembly of the connector can be completed, the whole structure is simple, the parts are simplified, the manufacture is convenient, and the Ethernet connector can be high in structural stability and can effectively prevent the needle withdrawal phenomenon through the arranged head plug slot, the tail plug slot and the fixed spring piece when the head plug portion and the tail plug portion are connected for use.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of a single-pair ethernet connector according to the present embodiment;

fig. 2 is a schematic diagram of a split structure of a single-pair ethernet connector according to the present embodiment;

Fig. 3 is a connection diagram of a single pair of ethernet connector PCB boards according to the present embodiment;

Fig. 4 is a schematic cross-sectional structure of a head-end socket and a tail-end socket of a single-pair ethernet connector according to the present embodiment.

In the figure:

1. A housing portion; 2. a PCB board; 3. a head end plug-in part; 4. a tail end plug-in part; 5. a head end plug housing; 6. a headend connector; 7. a tail end plug-in shell; 8. a tail end connector; 9. a terminal hole; 10. a connection terminal; 11. connecting the plug blocks; 12. the head end is clamped with the groove; 13. a fixed spring plate; 14. the tail end is clamped with the groove; 15. a main connection housing; 16. a sub-connection housing; 17. a fixed rod; 18. a fixed block; 19. a positioning block; 20. a limit groove; 21. a limiting block; 22. an anti-slip layer.

Detailed Description

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application.

In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

In addition, the technical features described above in the different embodiments of the present utility model may be combined with each other as long as they do not collide with each other.

The present utility model provides a single pair ethernet connector as shown in fig. 1, 2, 3 and 4 for connecting lines during single pair ethernet data transmission. The main structure comprises a shell part 1, a PCB 2, a head end plug-in part 3 and a tail end plug-in part 4;

the head end plug-in part 3 consists of a head end plug-in shell 5 and a head end connector 6, and the tail end plug-in part 4 consists of a tail end plug-in shell 7 and a tail end connector 8;

terminal holes 9 are symmetrically formed in the upper surface of the head end connector 6, connecting terminals 10 are symmetrically connected to the lower surface of the tail end connector 8, two connecting plug blocks 11 are fixedly connected to the side walls of the head end connector 6 and the tail end connector 8, and a plurality of plug block holes corresponding to the connecting plug blocks 11 are formed in the PCB 2;

A head end inserting groove is formed between the upper end of the head end connector 6 and the upper end of the head end inserting shell 5, a reserved groove for installing the fixed elastic sheet 13 is formed in the outer wall of one side of the head end inserting shell 5, and a head end clamping groove 12 is formed in the outer wall of the other side of the head end inserting shell 5;

A tail end inserting groove is arranged between the connecting terminal 10 at the lower end of the tail end connector 8 and the lower end of the tail end inserting shell 7, and a tail end clamping groove 14 is arranged on the outer wall of one side of the tail end inserting shell 7.

It should be noted that the utility model can satisfy the high-speed transmission of ethernet, the whole structure is simple, the part is simplified, manufacturing is convenient, only need insert head connector and afterbody connector respectively in head end plug housing 5 and afterbody plug housing and fix, just form head end plug portion 3 and tail end plug portion 4, the equipment is convenient, then connect head connector and afterbody connector with PCB board 2, can realize head connector and afterbody connector's electric connection, the circuit that will need connect is connected with tail connector and head connector through connecting terminal 10 and terminal groove respectively, accomplish the lead-through of circuit, finally package protection is carried out to PCB board 2, head end plug portion 3 and tail end plug portion 4 through shell portion 1, can accomplish the equipment of this connector, the structure convenient assembling, and the shell portion 1 that sets up can carry out the restriction in position to inside PCB board 2, head end plug portion 3 and tail end plug portion 4, make this connector structure stable and reliable, the grafting is convenient and stable.

Further, as shown in fig. 1, 2, 3 and 4, the lower end of the head-end socket housing 5 and the upper end of the tail-end socket housing 7 are of semi-closed cylindrical structures formed by bending planes, and the head-end connector 6 and the tail-end connector 8 are respectively arranged inside the head-end socket housing 5 and the tail-end socket housing 7.

Specifically, the cylindrical head-end plug housing 5 and the cylindrical tail-end plug housing 7 can ensure the protection effect on the head-end connector 6 and the tail-end connector 8, increase the service lives of the head-end plug portion 3 and the tail-end plug portion 4, and can reduce the influence of the electromagnetic waves on the head-end connector 6 and the tail-end connector 8.

Further, as shown in fig. 1 and 2, the housing part 1 includes a main connection housing 15 and a sub connection housing 16, a fixing rod 17 is fixedly connected to an inner wall of the main connection housing 15, a fixing block 18 corresponding to the fixing rod 17 is fixedly connected to an inner wall of the sub connection housing 16, and a fixing groove corresponding to the fixing rod 17 is formed in the fixing block 18.

In some embodiments, after the head-end socket 3 and the tail-end socket 4 are connected with the PCB board 2, the main connection housing 15 and the auxiliary connection housing 16 can be fixed by matching the fixing rod 17 with the fixing block 18, and the head-end socket 3, the tail-end socket 4 and the PCB are wrapped and protected.

Further, as shown in fig. 2, a positioning block 19 is symmetrically connected to a side of the auxiliary connection housing 16 close to the main connection housing 15, and positioning slots corresponding to the positioning block 19 are symmetrically formed on a side of the main connection housing 15 close to the auxiliary connection housing 16.

Specifically, the positioning block 19 and the positioning groove can make the butt joint fixation of the main connection housing 15 and the auxiliary connection housing 16 more stable.

Further, as shown in fig. 2 and 3, a limiting groove 20 corresponding to the fixing block 18 is formed in the PCB 2, and the outer wall of the PCB 2 is abutted against the inner wall of the secondary connection housing 16.

It should be noted that, through the limiting groove 20, the PCB 2 can be sleeved outside the fixing block 18, so that the position of the PCB 2 is more stable after the main connection housing 15 and the auxiliary connection housing 16 wrap the PCB 2.

Further, as shown in fig. 3, the outer walls of the head end plug housing 5 and the tail end plug housing 7 are fixedly connected with a limiting block 21, and a limiting groove 20 corresponding to the limiting block 21 is formed in the pcb 2.

Specifically, through the stopper 21 that sets up, can make PCB board 2 and head-end grafting shell 5 and tail-end grafting shell 7 fixed stable for this connector can be more stable when using, reduces the grafting and appears shifting the possibility of rocking when using.

Further, as shown in fig. 3 and 4, the two connection terminals 10 are integrally formed with the tail connector 8, and the connection plug 11 is solder-connected with the PCB board 2.

It should be noted that, the integrally formed connection terminal 10 and the tail connector 8 can ensure the stability of the connection terminal 10 during use and increase the connection stability, and the connection plug 11 and the PCB 2 can be soldered to provide the stability of the connection plug 11 and the PCB 2 and the smoothness of the circuit.

Further, as shown in fig. 1 and 2, the outer walls of the main connection housing 15 and the auxiliary connection housing 16 are respectively provided with an anti-slip layer 22, and the main connection housing 15 and the auxiliary connection housing 16 are respectively made of hard insulating materials.

In particular, by providing the shielding layer, the connector can be held more stably when in use, and the main connection housing 15 and the sub-connection housing 16 made of the hard insulating material can increase the safety of the connector.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims

1. A single pair ethernet connector comprising: the PCB comprises a shell part (1), a PCB (printed circuit board) (2), a head end plug-in part (3) and a tail end plug-in part (4);

The head end plug-in part (3) consists of a head end plug-in shell (5) and a head end connector (6), and the tail end plug-in part (4) consists of a tail end plug-in shell (7) and a tail end connector (8);

Terminal holes (9) are symmetrically formed in the upper surface of the head end connector (6), connecting terminals (10) are symmetrically connected to the lower surface of the tail end connector (8), two connecting plug blocks (11) are fixedly connected to the side walls of the head end connector (6) and the tail end connector (8), and a plurality of plug block holes corresponding to the connecting plug blocks (11) are formed in the PCB (2);

a head end inserting groove is formed between the upper end of the head end connector (6) and the upper end of the head end inserting shell (5), a reserved groove for installing a fixed spring piece (13) is formed in the outer wall of one side of the head end inserting shell (5), and a head end clamping groove (12) is formed in the outer wall of the other side of the head end inserting shell (5);

A tail end inserting groove is arranged between a connecting terminal (10) at the lower end of the tail end connector (8) and the lower end of the tail end inserting shell (7), and a tail end clamping groove (14) is formed in the outer wall of one side of the tail end inserting shell (7).

2. The single-pair ethernet connector according to claim 1, wherein the lower end of said head-end socket housing (5) and the upper end of said tail-end socket housing (7) are both in a semi-closed cylindrical structure formed by bending in a plane, and said head-end connector (6) and said tail-end connector (8) are disposed inside said head-end socket housing (5) and said tail-end socket housing (7), respectively.

3. A single pair ethernet connector according to claim 2, wherein said housing portion (1) comprises a main connection housing (15) and a sub connection housing (16), wherein a fixing rod (17) is fixedly connected to an inner wall of said main connection housing (15), a fixing block (18) corresponding to said fixing rod (17) is fixedly connected to an inner wall of said sub connection housing (16), and a fixing groove corresponding to said fixing rod (17) is provided in an inner portion of said fixing block (18).

4. A single pair ethernet connector according to claim 3, wherein the side of the secondary connection housing (16) adjacent to the primary connection housing (15) is symmetrically connected with a positioning block (19), and the side of the primary connection housing (15) adjacent to the secondary connection housing (16) is symmetrically provided with positioning grooves corresponding to the positioning block (19).

5. The single-pair ethernet connector of claim 4, wherein the interior of said PCB (2) is provided with a limiting groove (20) corresponding to the fixing block (18), and the outer wall of said PCB (2) is in contact with the inner wall of the secondary connection housing (16).

6. A single pair ethernet connector according to claim 3, wherein the outer walls of the head-end socket shell (5) and the tail-end socket shell (7) are fixedly connected with limiting blocks (21), and the PCB board (2) is provided with limiting grooves (20) corresponding to the limiting blocks (21).

7. A single pair ethernet connector according to claim 6, wherein two of said connection terminals (10) are integrally formed with the tail connector (8), and said connection plug (11) is solder-connected to the PCB (2).

8. The single pair ethernet connector of claim 7, wherein the outer walls of said primary (15) and secondary (16) connector shells are each provided with an anti-slip layer (22), and wherein said primary (15) and secondary (16) connector shells are each made of a rigid insulating material.