CN220692346U - Network cable connecting assembly - Google Patents

Abstract

The utility model discloses a network cable connecting component, belonging to the field of industrial network communication connectors; the wire pressing device comprises a contact pin, a PCB (printed circuit board), a clamping seat, a clamping knife and a wire pressing cover, wherein the clamping knife and the contact pin are respectively and electrically connected with the PCB, the clamping knife and the wire pressing cover are arranged on the clamping seat, the PCB and the clamping knife are respectively arranged on one opposite side of the clamping seat, a threading hole and a knife groove communicated with the threading hole are formed in the wire pressing cover, one end of the clamping knife is inserted into the knife groove, a net wire connecting port is formed in one end of the knife inserted into the knife groove, and the net wire connecting port pierces a net wire cortex and is electrically connected with the net wire when the net wire is connected; the utility model greatly improves the installation and connection speed of the network cable, has convenient use, high efficiency and less error, and is more stable and reliable in communication.

Description

Network cable connecting assembly

Technical Field

The utility model relates to a network cable connecting component, and belongs to the field of industrial network communication connectors.

Background

An ethernet connector (Ethernet Connector) is a physical interface for connecting computers, network devices, and ethernet cables. It is a critical component that connects a computer or device to a Local Area Network (LAN) or Wide Area Network (WAN). Ethernet connectors are commonly used to transmit ethernet protocol data, a communication protocol that is widely used in local area networks.

Ethernet connectors are typically a combination of a plug that is connected to one end of the device and a receptacle that is connected to one end of the cable. The design of the connector may vary depending on the connection speed and the type of physical interface. Among them, M-series locking threaded connectors are commonly used in factory automation applications, and M12 and M8 connectors are common and commonly employed connectors in industrial control systems for industrial ethernet. They have the number of pins required for ethernet, 4 pins or 8 pins, and can be used with twisted pair cables (from category 5e to category 7A, which is completely shielded).

Currently, the industrial ethernet M12 circular connectors known in the market are basically all connected to the network cable core wire by screwing or welding, and the connection manner is inconvenient to use, low in efficiency and easy to make mistakes, and has problems in terms of reliability. The main reason is that the screw or the welding is used for connecting the net wire core wire has serious defects, namely, the head of the net wire core wire needs to be peeled off to expose the copper wire, so that the processing is easy to damage the twisting distance of the net wire core wire, and the communication is unreliable or can not be used.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a network cable connecting assembly.

The technical scheme adopted by the utility model is as follows: the utility model provides a net twine coupling assembling, it includes contact pin, PCB board, card blade holder, card sword and line ball lid, card sword and contact pin respectively with PCB board electric connection, install PCB board, card sword and line ball lid on the card blade holder, PCB board and card sword are installed respectively in a pair of opposite sides of card blade holder, the line ball is covered and is set up the through wires hole and the sword groove with the through wires hole intercommunication, in the sword inslot was inserted to card sword one end, the one end that the sword inserted the sword groove is provided with the net twine connector, when connecting the net twine connector pierces the net twine cortex and electric connection with it.

Further, be provided with first buckle on the card blade holder, be provided with the first draw-in groove that matches with first buckle on the PCB board, the PCB board card is on first buckle.

Further, still be provided with the installing port on the card blade holder, be provided with the mounting panel that matches with the installing port on the card blade, be provided with the connecting block on the mounting panel, the mounting panel inlays in the installing port, the connecting block passes the installing port and is connected with the PCB board, be provided with the connector that is used for holding the connecting block on the PCB board.

Further, the clamping knife is provided with a limiting protrusion, and when the mounting plate is embedded in the mounting opening, the limiting protrusion abuts against the surface of the clamping knife seat.

Further, the line ball covers and is provided with the second buckle, be provided with the joint piece that corresponds with the second buckle on the card blade holder, the line ball covers and passes through the joint of second buckle lock joint on the joint piece of card blade holder.

Further, coupling assembling still includes the protective housing, be provided with the third buckle on the protective housing, be provided with on the PCB board with the third draw-in groove that the third buckle matches, the position that corresponds the third draw-in groove on the card blade holder is provided with the groove of stepping down, the protective housing passes through third buckle joint on the third draw-in groove of PCB board.

Furthermore, the clamping knife is a U-shaped clamping knife, a mounting plate extends out of a side wall plate of the clamping knife, and the net wire connecting port is arranged at the bottom end of the U-shaped clamping knife.

Furthermore, the net wire connecting port is a C-shaped port, and the opening width of the C-shaped port is equal to the outer diameter of the metal inner core of the net wire to be connected.

Compared with the prior art, the utility model has the beneficial effects that: when the wire is connected, the wire pressing cover is disassembled, the wire is directly penetrated into the threading hole below the knife slot on the wire pressing cover, then the wire pressing cover is assembled back to the original position, and the wire pressing cover is pressed by force in the assembling process, so that the wire is pierced by the wire connecting port of the knife and effective connection is formed; the whole installation process is simplified without screwing screws or performing welding operation, the installation and connection speed of the net wires is greatly improved, the use is convenient, the efficiency is high, errors are not easy to occur, the net wire connection ports directly pierce the net wire cortex to form connection and clamping, the reliability is higher, the hinge distance of the net wire core wires is not damaged, and the communication is not affected.

Drawings

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

Fig. 1 is an exploded view of the present utility model.

Fig. 2 is a schematic view of the assembly of the pin, PCB board, card holder and card cutter of the present utility model (shown with a plug of connector commonly used to mate with the pin).

Fig. 3 is a schematic diagram illustrating the assembly of the plug and the pin in fig. 2.

Fig. 4 is a schematic view of a protective shell according to the present utility model.

Fig. 5 is a schematic view of a PCB board according to the present utility model.

FIG. 6 is a schematic view of a knife according to the present utility model.

Fig. 7 is an isometric view of fig. 1 of a cartridge according to the present utility model.

Fig. 8 is an isometric view of the cartridge of fig. 2.

Fig. 9 is a schematic view of fig. 1 showing an axis of the press wire cover of the present utility model.

Fig. 10 is a schematic view of fig. 2 showing the wire pressing cover according to the present utility model.

In the figure: 1. a contact pin; 2. a PCB board; 21. a first clamping groove; 22. a connection port; 23. a third clamping groove; 24. a pinhole; 25. a limiting hole; 3. a knife clamping seat; 31. a first buckle; 32. a mounting port; 33. a clamping block; 34. a limit column; 4. clamping a knife; 41. a network cable connector; 42. a mounting plate; 43. a connecting block; 44. a limit protrusion; 5. a wire pressing cover; 51. a threading hole; 52. a knife slot; 53. a second buckle; 6. a protective shell; 61. and a third buckle.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 utility model will be understood in specific cases by those of ordinary skill in the art.

Examples

The network cable connection assembly provided by the utility model can be used for various connectors, including but not limited to M series connectors, and when the network cable connection assembly is used for an M12 connector, the specific embodiments are as follows:

as shown in fig. 1-10:

the net wire connecting assembly comprises four contact pins 1, a PCB (printed circuit board) 2, a clamping seat 3, clamping knives 4 and a wire pressing cover 5, wherein the total number of the contact pins 1 is four, the total number of the clamping knives 4 is four, the clamping knives seat 3 is arranged on the plastic clamping seat 3, the clamping knives 4 and the contact pins 1 are respectively and electrically connected with the PCB 2, four pinholes 24 for receiving the contact pins 1 and four connecting ports (connecting holes) for being connected with the clamping knives 4 are arranged on the PCB 2, the clamping knives 4 and the wire pressing cover 5 are arranged on the clamping knives seat 3, the PCB 2 and the clamping knives 4 are respectively arranged on one opposite side of the clamping knives seat 3, four threading holes 51 and four knife grooves 52 respectively communicated with the threading holes 51 are arranged on the wire pressing cover 5, two rows of the four knife grooves 52 are arranged in a staggered mode, the width of the wire pressing cover 5 is not wide when the knife grooves 52 can have a large cross section (the size of a channel of the knife 4), manufacturing cost is saved, the whole connecting assembly is controlled, the net wire is inserted into the net wire 4 through the connecting ports, and one end of the net wire is electrically connected with the net wire 41, and the net wire 41 is inserted into the net wire connecting ports 41.

Be provided with first buckle 31 and spacing post 34 on the card sword seat 3, be provided with on the PCB board 2 with first draw-in groove 21 and the spacing hole 25 of matching with spacing post 34 of first buckle 31 match, PCB board 2 card is on first buckle 31, and spacing post inserts in spacing hole. Still be provided with the installing port 32 on the card sword seat 3, be provided with the mounting panel 42 that matches with the installing port 32 on the card sword 4, be provided with connecting block 43 on the mounting panel 42, the mounting panel 42 inlays in the installing port 32, connecting block 43 passes the installing port 32 and is connected with PCB board 2, specifically be provided with on the PCB board 2 and be used for holding connecting port 22 of connecting block 43, connecting block 43 welds with connecting port 22 on the PCB board 2. The upper end of the connecting block 43 is pointed, which facilitates quick and accurate insertion into the connection port 22 and convenient welding. In addition, be provided with spacing protruding 44 on the card sword 4, be located the left and right sides of connecting plate and all be provided with spacing protruding 44 respectively, when mounting panel 42 inlayed in the mounting hole 32, spacing protruding 44 supports in the card sword seat 3 surface, is convenient for install card sword 4 in place fast.

The second buckles 53 are arranged on the line pressing cover 5, the two second buckles 53 are respectively arranged on one opposite side of the line pressing cover 5, the clamping blocks 33 corresponding to the second buckles 53 are arranged on the clamping tool seat 3, and the line pressing cover 5 is buckled on the clamping blocks 33 of the clamping tool seat 3 through the second buckles 53. The bayonet of the second buckle 53 is a C-shaped opening which is meshed with the clamping block 33, and the clamping block and the bayonet of the second buckle 53 are respectively provided with an adaptive slope surface, so that the clamping connection operation is facilitated.

More specifically, this net twine coupling assembling still includes plastic protective housing 6 for form the protection to PCB board 2 and the connection structure on it, be provided with third buckle 61 on the protective housing 6, third buckle 61 respectively in the four corners setting of protective housing 6, be provided with on the PCB board 2 with the third draw-in groove 23 that third buckle 61 matches, the position that corresponds third draw-in groove 23 on the bayonet socket 3 is provided with the groove of stepping down, the groove of stepping down is not necessarily unified structural style, only need let third buckle 61 through with the trench of buckling third draw-in groove 23 on the PCB board 2 can, protective housing 6 passes through third buckle 61 joint on the third draw-in groove 23 of PCB board 2.

The clamping knife 4 is a U-shaped clamping knife 4, so that the material consumption is reduced, and a longer clamping distance and a longer contact area between the clamping knife and a net wire can be obtained, so that the connection is stable and the communication is reliable; the mounting plate 42 extends outwards from a side wall plate of the clamping knife 4, and the net wire connecting port 41 is arranged at the bottom end of the U-shaped clamping knife 4. The wire connection port 41 is a C-shaped port, and the opening width of the C-shaped port is equal to or slightly smaller than the outer diameter of the metal inner core of the wire to be connected.

When the utility model is used for connecting the net wires, the wire pressing cover 5 is taken down, the outer sheath at the end part of the net wires is cut off to expose the internal core wires, all the core wires are respectively penetrated into the threading holes 51 on the wire pressing cover 5, the core wires are ensured to be penetrated at least under the guide grooves on the wire pressing cover 5, then the second clamping buckles 53 on the wire pressing cover 5 are aligned with the clamping blocks on the clamping cutter seat 3, especially the cutter grooves 52 on the wire pressing cover 5 are aligned with the end parts of the clamping cutters 4, then the wire pressing cover 5 is pressed forcefully, the middle clamping cutters 4 are pressed to puncture the core wire cortex of the net wires, the metal inner cores for clamping the core wires are effectively connected, the wire pressing cover 5 adopts the transparent wire pressing cover 5, the observation is convenient until the wire pressing cover 5 is installed on the clamping blocks of the clamping cutter seat 3, and then the whole assembly is installed in the corresponding connector shell.

In the description of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used to indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, they are merely used for convenience in describing the present utility model 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 utility model. Furthermore, the terms "first," "second," and "third," if used, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

While the present utility model has been described in detail with reference to the drawings, the present utility model is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present utility model within the knowledge of those skilled in the art.

Claims (8)

1. The utility model provides a net twine coupling assembling which characterized in that: the wire clamping device comprises a contact pin (1), a PCB (printed circuit board) (2), a clamping tool seat (3), a clamping tool (4) and a wire pressing cover (5), wherein the clamping tool (4) and the contact pin (1) are respectively and electrically connected with the PCB (2);

the PCB (2), the clamping knife (4) and the line pressing cover (5) are arranged on the clamping knife seat (3), and the PCB (2) and the clamping knife (4) are respectively arranged on one opposite side of the clamping knife seat (3);

the wire pressing cover (5) is provided with a threading hole (51) and a knife groove (52) communicated with the threading hole (51), one end of the clamping knife (4) is inserted into the knife groove (52), one end of the clamping knife (4) inserted into the knife groove (52) is provided with a net wire connecting port (41), and the net wire connecting port (41) punctures a net wire skin layer and is electrically connected with the net wire when being connected with a net wire.

2. A wire connection assembly according to claim 1, wherein: be provided with first buckle (31) on card sword seat (3), be provided with first draw-in groove (21) with first buckle (31) matched with on PCB board (2), PCB board (2) card is on first buckle (31).

3. A wire connection assembly according to claim 2, wherein: still be provided with installing port (32) on clamping tool seat (3), be provided with on clamping tool (4) with installing port (32) matched mounting panel (42), be provided with connecting block (43) on mounting panel (42), mounting panel (42) are inlayed in installing port (32), connecting block (43) pass installing port (32) and are connected with PCB board (2), be provided with on PCB board (2) and be used for holding connector (22) of connecting block (43).

4. A wire connection assembly according to claim 3, wherein: the clamping knife (4) is provided with a limiting protrusion (44), and when the mounting plate (42) is embedded in the mounting opening (32), the limiting protrusion (44) abuts against the surface of the clamping knife seat (3).

5. A wire connection assembly according to claim 1, wherein: the wire pressing cover (5) is provided with a second buckle (53), the clamping cutter seat (3) is provided with a clamping block (33) corresponding to the second buckle (53), and the wire pressing cover (5) is buckled on the clamping block (33) of the clamping cutter seat (3) through the second buckle (53).

6. A wire connection assembly according to claim 1, wherein: still include protective housing (6), be provided with third buckle (61) on protective housing (6), be provided with on PCB board (2) with third draw-in groove (23) that third buckle (61) match, the position that corresponds third draw-in groove (23) on card sword seat (3) is provided with the groove of stepping down, protective housing (6) are through third buckle (61) joint on third draw-in groove (23) of PCB board (2).

7. A wire connection assembly according to any one of claims 1-6, wherein: the clamping knife (4) is a U-shaped clamping knife (4), a mounting plate (42) extends out of one side wall plate of the clamping knife, and the net wire connecting port (41) is arranged at the bottom end of the U-shaped clamping knife (4).

8. The wire connection assembly of claim 7, wherein: the net wire connecting port (41) is a C-shaped port, and the opening width of the C-shaped port is equal to the outer diameter of a metal inner core of a net wire to be connected.