CN209544658U - A POE power supply network cable crystal head - Google Patents

Abstract

The utility model provides a POE power supply network connecting wire quartzy head, including quartzy head main part, insulating barrier, the PCB board, binding post, upper cover and lower cover, the PCB board passes through insulating barrier and installs the rear end in quartzy head main part, binding post installs the rear side at the PCB board, first heart yearn hole is seted up to the front end of quartzy head main part, the last second heart yearn hole that corresponds with first heart yearn hole that is provided with of insulating barrier, binding post's pin welding is on the PCB board, the last bolt that is used for locking input heart yearn that is provided with of binding post. The utility model discloses when transmitting data signal, can also provide DC power supply for the equipment at IP terminal to owing to adopt the bolt to lock the input heart yearn on binding post, make the connection between input heart yearn and the binding post more firm, what adopt moreover is binding post and PCB board welding, make the utility model discloses can be used in the IP terminal equipment of great current communication.

Description

A POE power supply network cable crystal head

technical field

The utility model relates to the field of crystal heads, in particular to a crystal head of a POE power supply network connection line.

Background technique

POE (Power Over Ethernet) refers to the use of IP-based terminals (such as IP phones, wireless LAN access points AP, network cameras) without any changes to the existing Ethernet Cat. etc.) while transmitting data signals, it can also provide DC power supply technology for such devices. POE is also known as a local area network-based power supply system (POL, Power overLAN) or Active Ethernet (Active Ethernet), sometimes referred to as Power over Ethernet, which uses existing standard Ethernet transmission cables to transmit data and electrical power at the same time The latest standard specifications, and maintain compatibility with existing Ethernet systems and users. In order to cooperate with the POE power supply network cable, it is necessary to set a POE power supply network cable crystal head.

Utility model content

The purpose of the utility model is to provide a POE power supply network connection cable crystal head.

In order to achieve the above object, the utility model provides the following technical solutions:

A POE power supply network connection cable crystal head, the crystal head is provided with a core wire for transmitting data signals and providing DC power supply, the core wire includes an input core wire and an output core wire, including a crystal head main body, an insulating partition, a PCB Board, connecting terminal, upper cover and lower cover, the PCB board is installed on the rear end of the main body of the crystal head through an insulating partition, the connecting terminal is installed on the rear side of the PCB board, and the upper cover and the lower cover can be moved up and down When the main body of the crystal head, the insulating partition and the PCB cover are combined, the front end of the main body of the crystal head is provided with a row of first core wire holes for installing the output core wires, and the insulating partition is provided with the first core wire hole. The second core wire hole corresponding to the hole, the output core wire passes through the first core wire hole and then passes through the second core wire hole and is welded on the PCB board. The pins of the terminal are welded on the PCB board. The terminal is provided with a bolt for locking the input core wire.

Further, the front end of the main body of the crystal head has a plurality of slots, at least two slots of the main body of the crystal head are provided with gold pieces for circuit connection, and the rest of the slots are reserved for vacancy.

Further, the front end of the main body of the crystal head is provided with a plurality of penetrating through slots for assembling the output core wires in the network cable, and the output core wires can be penetrated out of the through slots.

Further, two first steps are respectively provided above and below the main body of the crystal head, which are used for firmly fixing together with the first hanging platform on the inner wall of the lower cover after the lower cover is assembled.

Further, semicircular ribs are provided on both sides of the front end of the crystal head body, and the semicircular ribs are engaged with the first grooves on both sides of the inner wall of the lower cover.

Further, the upper and lower inner walls of the inner cavity at the front end of the lower cover are provided with undercuts, and the undercuts are installed in cooperation with the first steps on both sides above and below the main body of the crystal head.

Further, semicircular grooves are provided on both sides above the lower cover, and the semicircular grooves are assembled with the rotating shaft of the upper cover.

Further, the bottom of the cavity at the tail end of the lower cover is provided with a second bone position, and the second bone position is not on the center line.

Further, the two sides of the rear end of the lower cover are provided with a second hanging platform, and the second hanging platform and the barb of the upper cover are installed together.

The beneficial effects of the utility model are:

The utility model can also provide DC power supply for IP terminal equipment while transmitting data signals, and because the input core wire is locked on the terminal by using bolts, the connection between the input core wire and the terminal is more firm , and adopts the connection terminal to be welded with the PCB board, so that the utility model can be used in the IP terminal equipment of relatively large current communication.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the sectional structural representation of utility model C-C;

Fig. 3 is a schematic structural view of the first step on the main body of the crystal head of the present invention;

Fig. 4 is a structural schematic diagram of the first hanging platform and the first groove on the lower cover of the utility model;

Fig. 5 is a structural schematic diagram of another viewing angle of the first hanging table and the first groove on the lower cover of the utility model;

Fig. 6 is a schematic structural view of the semicircular bone position on the main body of the crystal head of the present invention;

Fig. 7 is a structural schematic diagram of the semicircular groove of the lower cover and the rotating shaft of the upper cover of the utility model;

Fig. 8 is a structural schematic diagram of the second hanging platform of the lower cover of the present invention and the undercut of the upper cover;

Fig. 9 is a schematic structural view of the second bone position on the lower cover of the present invention;

Fig. 10 is a schematic structural view of the second groove used for matching the second bone position of the lower cover of the present invention;

Fig. 11 is a schematic diagram of the structure of the square groove provided on the lower cover of the utility model for the shrapnel for avoiding space.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described:

As shown in Figures 1 to 2, a POE power supply network connection cable crystal head, the crystal head is provided with a core wire (not marked in the drawings) for transmitting data signals and providing DC power supply, the core wire includes input Core wire and output core wire, crystal head includes crystal head main body 1, insulating partition 2, PCB board 3, connection terminal 4, upper cover 5 and lower cover 6, and said PCB board 3 is installed on the crystal head through insulating partition 2 The rear end of the main body 1, the terminal 4 is installed on the rear side of the PCB board 3, the upper cover 5 and the lower cover 6 can cover the crystal head main body 1, the insulating partition 2, and the PCB board 3 up and down, so that The front end of the crystal head main body 1 is provided with a row of first core wire holes 9 for installing output core wires, and the insulating partition 2 is provided with a second core wire hole 10 corresponding to the first core wire holes 9, and the output The core wire passes through the first core wire hole 9 and then passes through the second core wire hole 10 and is welded on the PCB board 3. The pins of the connecting terminal 4 are welded on the PCB board 3, and the connecting terminal 4 is provided with There are bolts for locking the input cores.

The circuit of the PCB board 3 is provided with a conversion circuit, that is, the input terminal is connected to the input core wire; the output terminal is connected to the output core wire, and the output core wire realizes signal output.

The wiring hole of the terminal 4 can be assembled with a 12AWG-24AWG power cord, that is, the cross-sectional area of the conductor is 1 square millimeter to 4 square millimeters.

Further, as shown in Figure 1, the front end of the crystal head main body 1 has a plurality of slots 7, and the crystal head main body has at least two slots 7 in which gold pieces 11 are arranged for circuit connection, and the remaining slots 7 Make a vacant reservation. The slots can be set to eight, two of which are provided with gold sheets, and the remaining six slots are reserved for vacancy and can be used for connection of other core wires.

Further, as shown in FIG. 1 , the front end of the crystal plug body 1 is provided with a plurality of penetrating through slots 8 for assembling the output core wires in the network cable, and the output core wires can be penetrated into the through slots 8, and then cut off the output core wire penetrating to the outside of the through groove 8 with a hand tool, so that the wire ends of the output core wire can be flush.

Further, as shown in Figures 3, 4, and 5, two first steps 12 are respectively provided above and below the main body 1 of the crystal head, which are used for assembling the lower cover 6 and connecting with the inner wall of the lower cover 6. The first hanging table is firmly fixed together.

Further, as shown in Figures 4, 5, and 6, the two sides of the front end of the crystal head body 1 are provided with semicircular bone positions 14, and the semicircular bone positions 14 are connected to the first grooves on both sides of the inner wall of the lower cover 6. 15 meshing, play the role of guiding and positioning during assembly.

Further, as shown in FIG. 7 , semicircular grooves 20 are provided on both sides above the lower cover 6 , and the semicircular grooves 20 are assembled with the rotating shaft 21 of the upper cover 6 .

Further, as shown in Figures 9 and 10, a second bone position 22 is provided at the bottom of the inner cavity at the tail end of the lower cover 6, and the second bone position 22 is not on the centerline, the second bone position 22 cooperates with the second groove 18 at the bottom of the crystal head main body 1, and plays a guiding and fool-proof effect during assembly.

Further, as shown in Figure 8, the two sides of the tail end of described lower cover 6 are provided with second hanging platform 23, and described second hanging platform 23 and the barb 24 of upper cover 5 are installed together.

As shown in FIG. 11 , a square groove 25 is arranged on the top of the lower cover 6 for the pressing operation of the shrapnel for avoiding space, so that the shrapnel of the crystal head can be pressed to the minimum and pulled out from the module smoothly.

The above description does not limit the technical scope of the present utility model. Any modification, equivalent change and modification made to the above embodiments according to the technical essence of the present utility model still belong to the scope of the technical solution of the present utility model.

Claims (9)

1. a kind of POE supply network connecting line crystal head, it is provided in the crystal head and is used for transmission data-signal and direct current is provided The core wire of power supply, the core wire include input core wire and output core wire, it is characterised in that: including crystal head main body, insulating barrier, Pcb board, connecting terminal, upper cover and lower cover, the pcb board is mounted on the rear end of crystal head main body by insulating barrier, described to connect Line terminals are mounted on the rear side of pcb board, and the upper cover can up and down close crystal head main body, insulating barrier, pcb board lid with lower cover Come, the front end of the crystal head main body offers a row for install the first core wire hole for exporting core wire, on the insulating barrier Be provided with the first core wire hole corresponding second core wire hole, export core wire and initially pass through after the first core wire hole is then passed through the second core wire hole It is welded on pcb board, the pin of the connecting terminal is welded on pcb board, is provided on the connecting terminal defeated for locking Enter the bolt of core wire.

2. a kind of POE supply network connecting line crystal head according to claim 1, it is characterised in that: the crystal head master There are multiple slots in body front end, and at least there are two be provided with gold plaque in slot to carry out circuit connection, remaining slot for the crystal head main body Do vacant reserved in hole.

3. a kind of POE supply network connecting line crystal head according to claim 1, it is characterised in that: the crystal head master Body front end is provided with the through slot of multiple penetration, for the output core wire in group holding net mounting, output core wire can be penetrated into logical Outside slot.

4. a kind of POE supply network connecting line crystal head according to claim 1, it is characterised in that: the crystal head master Above and below body, it is each provided with first step at two, it is secured with the first hanging platform on lower cover inner wall after assembling lower cover Be fixed together.

5. a kind of POE supply network connecting line crystal head according to claim 1, it is characterised in that: the crystal head master The two sides of body front end are provided with the semicircle position of bone, the first engagement of the semicircle position of bone and lower cover inner wall two sides.

6. a kind of POE supply network connecting line crystal head according to claim 4, it is characterised in that: the lower cover front end The inner wall up and down of inner cavity is provided with back-off, and the back-off matches peace with the two sides first step above and below crystal head main body Dress.

7. a kind of POE supply network connecting line crystal head according to claim 1, it is characterised in that: above the lower cover Two sides be provided with semicircle groove, the shaft of the semicircle groove and upper cover fits together.

8. a kind of POE supply network connecting line crystal head according to claim 1, it is characterised in that: the tail of the lower cover The bottom of end inner cavity is provided with second position of bone, and second position of bone is not on centerline.

9. a kind of POE supply network connecting line crystal head according to claim 1, it is characterised in that: the tail of the lower cover The two sides at end are provided with the second hanging platform, and the overhead kick of second hanging platform and upper cover is mutually installed together.