CN214100156U - Electric power terminal - Google Patents

Abstract

The utility model relates to an electric power terminal, including the power strip, respectively with the forceful electric power part and the light current part that the power strip is connected, the light current part is the ethernet subassembly, and the position of the bottom of ethernet subassembly is higher than the forceful electric power part. By positioning the bottom of the ethernet module higher than the heavy current part. Therefore, the Ethernet component and the strong current part are relatively far away from each other, the required safety distance between the Ethernet component and the strong current part can be well kept, and the safety protection device has the advantage of good safety.

Description

Electric power terminal

Technical Field

The utility model relates to an electric power terminal technical field, concretely relates to electric power terminal.

Background

The intelligent acquisition and control terminal is arranged in a public transformer area or a special transformer area, can realize flexible access of metering and sensing equipment on a client side and a power distribution side, and generally has the functions of data acquisition, intelligent control, clock synchronization, accurate metering, ordered charging, energy utilization management, loop state inspection, household transformer relation identification, power failure event reporting and the like. In order to facilitate maintenance, the applicant has devised solutions.

For example, chinese utility model having application number CN201821026686.1 (publication number CN208705372U) discloses "an improved power terminal", a PCB of the power terminal is divided into a weak current region and a strong current region, an MCU module located in the weak current region and a metering module located in the strong current region are electrically isolated by an isolation chip, the isolation chip has a smaller volume than the conventional PT isolation package, occupies a small area on the PCB, and a display module is also disposed in the strong current region to save space for the weak current region; meanwhile, the weak current wiring copper column of the terminal button box is matched and connected with the switching PCB, the switching PCB is connected with the PCB through the contact pin arranged at one end of the switching PCB, and the connection mode only needs to centrally arrange a fixing hole for connecting the contact pin on the PCB, so that the circuit layout of the PCB is very favorable. Through the design, the power terminal is more compact in structure, high in production efficiency and low in cost.

The module of the weak current region and the module of the strong current region in the power terminal are electrically isolated through the isolation chip. In addition, the prior art also performs isolation by keeping a certain distance between two modules, which has the following problems:

firstly, the modules in the strong current area and the modules in the weak current area are often arranged side by side from left to right, so that the safe distance between the modules cannot be well kept, and the safety is poor;

secondly, the module in the weak current area is often an Ethernet component, the existing Ethernet component with a plug end is troublesome to install, a plug end needs to be installed firstly, then an Ethernet board is installed, another plug end needs to be installed when two plug ends exist, namely, each part of the Ethernet component needs to be assembled on the power terminal respectively, the number of processes is large, in addition, the assembly is easily limited by the inner space of the power terminal, the assembly is inconvenient, and similarly, the time and labor are wasted when the Ethernet component needs to be disassembled and maintained.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the first technical problem that will solve is to prior art's current situation, provides the better power terminal of security.

The utility model discloses the second technical problem that will solve is to prior art's current situation, provides the electric power terminal of the dismouting of being convenient for.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides an electric power terminal, includes the power strip, respectively with the heavy current part and the light current part of power strip connection, light current part is the ethernet subassembly, its characterized in that: the bottom of the Ethernet component is higher than the strong electricity part.

For further solving the second technical problem of the utility model: the Ethernet component comprises a shell, an Ethernet board arranged in the shell, a plug-in end exposed out of the shell and used for inserting an external wire, and a connector electrically connected with the Ethernet board and a power panel.

Like this, ethernet board, plug terminal, connector assembly form a module on the casing, because assemble outside power terminal this moment, can not be by the restriction of power terminal inner space and be convenient for assemble, then with this module assembly to power terminal on can, likewise, when dismantling, dismantle whole module together, also convenient to dismantle.

Furthermore, the inserting ends are provided with two inserting ends which are arranged at intervals.

Furthermore, the plug end is an RJ-45 interface.

Further, the connector includes a socket portion provided on one of the housing and the power strip and a plug portion provided on the other of the housing and the power strip.

Furthermore, the shell comprises a first half shell positioned on the front side and a second half shell positioned on the rear side, the first half shell is provided with an accommodating cavity, a rear opening communicated with the accommodating cavity and a lower opening communicated with the accommodating cavity, the second half shell is provided with a through hole penetrating in the front and the rear direction, the plugging end is arranged on the Ethernet board, when the first half shell and the second half shell are in a connected state, the plugging end is accommodated in the accommodating cavity of the first half shell and exposed out of the lower opening of the first half shell, and the corresponding part of the connector penetrates through the through hole of the second half shell to be electrically connected with the power panel.

Further, the power terminal comprises a body and an end cover connected with the body, the strong current part and the weak current part are arranged on the body, and the end cover is used for covering the strong current part and the weak current part.

Still further, the strong current part and the weak current part are provided with clamping grooves or positioning ribs, correspondingly, the end cover is provided with the positioning ribs or the clamping grooves at the corresponding positions, and the positioning ribs are clamped into the clamping grooves when the end cover is installed in place.

Further, the strong current part comprises a first functional module, a second functional module, a third functional module, a fourth functional module and a fifth functional module which are respectively electrically connected with the power panel, all the functional modules are arranged in a left-right mode, and the Ethernet component is located on the right side of the rightmost functional module or on the left side of the leftmost functional module.

And finally, the first functional module, the second functional module, the third functional module, the fourth functional module and the fifth functional module are any five of a power line carrier communication module, a micro-power wireless communication module, an RS-485 communication module, an M-Bus communication module, a CAN communication module, a control module, a remote signaling pulse acquisition module, a loop state inspection module and a 4G/5G communication module.

Compared with the prior art, the utility model has the advantages that: the bottom of the Ethernet component is higher than the strong current part, so that the Ethernet component and the strong current part are relatively far away from each other in safety distance, the required safety distance between the Ethernet component and the strong current part can be well kept, and the Ethernet component has the advantage of good safety.

Drawings

Fig. 1 is a schematic perspective view of an electric power terminal according to an embodiment of the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is another exploded view of FIG. 1;

fig. 4 is a schematic perspective view of an ethernet component according to an embodiment of the present invention;

FIG. 5 is a schematic view from another angle of FIG. 4;

fig. 6 is an exploded view of an ethernet component in an embodiment of the present invention;

FIG. 7 is a schematic view from another angle of FIG. 6;

FIG. 8 is a longitudinal cross-sectional view of FIG. 1;

fig. 9 is an enlarged view of a portion a in fig. 8.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 9, a preferred embodiment of the power terminal of the present invention is shown.

The power terminal includes a body 400, an end cap 500, a power supply board 100, a strong current part 200 and a weak current part 300 connected to the power supply board 100, respectively.

The high power portion 200 includes a first functional module 201, a second functional module 202, a third functional module 203, a fourth functional module 204, and a fifth functional module 205 electrically connected to the power board 100, all the functional modules are arranged in a left-right direction, and the ethernet component is located at the right side of the rightmost functional module, in other embodiments, the ethernet component may be located at the left side of the leftmost functional module, so as to reduce the spatial interference of the external wires connected to the following plug terminal 3 on other parts of the power terminal. Preferably, the first functional module 201, the second functional module 202, the third functional module 203, the fourth functional module 204 and the fifth functional module 205 are any five of a power line carrier communication module, a micro-power wireless communication module, an RS-485 communication module, an M-Bus communication module, a CAN communication module, a control module, a remote signaling pulse acquisition module, a loop state inspection module and a 4G/5G communication module. Therefore, the user can selectively configure the corresponding module according to the requirement. One of the 4G communication module and the 5G communication module can be selected.

The weak current part 300 is an ethernet component, and the bottom of the ethernet component is positioned higher than the strong current part 200. The Ethernet component comprises a shell 1, an Ethernet board 2 arranged in the shell 1, a plug-in terminal 3 exposed out of the shell 1 and used for inserting an external wire, and a connector 4 electrically connected with the Ethernet board 2 and the power panel 100. The inserting ends 3 are arranged at intervals. Preferably, the plug end 3 is an RJ-45 interface. The connector 4 includes a socket portion 41 provided on the housing 1 and a plug portion 42 provided on the power strip 100, and the positions of the plug portion 42 and the socket portion 41 may be interchanged.

The housing 1 includes a first housing half 11 located at the front side and a second housing half 12 located at the rear side, the first housing half 11 has an accommodating cavity, a rear opening 111 communicated with the accommodating cavity, and a lower opening 112 communicated with the accommodating cavity, the second housing half 12 has a through hole 121 penetrating from front to rear, the mating terminal 3 is disposed on the ethernet board 2, when the first housing half 11 and the second housing half 12 are in a connected state, the mating terminal 3 is accommodated in the accommodating cavity of the first housing half 11 and exposed out of the lower opening 112 of the first housing half 11, and a corresponding portion of the connector 4 passes through the through hole 121 of the second housing half 12 to be electrically connected with the power board 100.

The end cap 500 is connected to the body 400, the strong current part 200 and the weak current part 300 are disposed on the body 400, and the end cap 500 is used to cover the strong current part 200 and the weak current part 300. In order to limit the position of the end cap 500, the strong current part 200 and the weak current part 300 are provided with a clamping groove 401, accordingly, the end cap 500 is provided with a positioning rib 501 at a corresponding position, and the positioning rib 501 is clamped in the clamping groove 401 when the end cap 500 is in a state of being installed in place. The positions of the positioning ribs 501 and the card slot 401 may also be interchanged.

The operation principle and the use process of the power terminal of the embodiment are as follows.

When the power strip is installed, the socket part 41 of the ethernet module is connected to the plug part 42 of the power strip 100, and since the ethernet module is modularized, the ethernet module can be integrally installed in the power terminal, so that the assembly is convenient, and the whole module can be conveniently detached and maintained together.

When the ethernet module is in the installed state, the bottom of the ethernet module is located higher than the high voltage part 200. Thus, the safety distance between the ethernet module and the high voltage part 200 is relatively long, so that the ethernet module and the high voltage part can be well ensured to keep the required safety distance, and the safety is good.

Claims (10)

1. An electric power terminal, comprising a power supply board (100), a strong electric part (200) and a weak electric part (300) which are respectively connected with the power supply board (100), wherein the weak electric part (300) is an Ethernet component, and is characterized in that: the bottom of the Ethernet component is positioned higher than the strong electric part (200).

2. The power terminal of claim 1, wherein: the Ethernet component comprises a shell (1), an Ethernet board (2) arranged in the shell (1), a plug-in end (3) exposed out of the shell (1) and used for inserting an external wire, and a connector (4) electrically connected with the Ethernet board (2) and a power panel (100).

3. The power terminal of claim 2, wherein: the two inserting ends (3) are arranged at intervals.

4. The power terminal of claim 2, wherein: the plug-in end (3) is an RJ-45 interface.

5. The power terminal of claim 2, wherein: the connector (4) includes a socket portion (41) provided on one of the housing (1) and the power strip (100) and a plug portion (42) provided on the other of the housing (1) and the power strip (100).

6. The power terminal of claim 2, wherein: the shell (1) comprises a first half shell (11) located on the front side and a second half shell (12) located on the rear side, the first half shell (11) is provided with an accommodating cavity, a rear opening (111) communicated with the accommodating cavity and a lower opening (112) communicated with the accommodating cavity, the second half shell (12) is provided with a through hole (121) penetrating through the second half shell from front to back, the plugging end (3) is arranged on the Ethernet board (2), when the first half shell (11) and the second half shell (12) are in a connected state, the plugging end (3) is accommodated in the accommodating cavity of the first half shell (11) and exposed out of the lower opening (112) of the first half shell (11), and a corresponding part of the connector (4) penetrates through the through hole (121) of the second half shell (12) to be electrically connected with the power panel (100).

7. The power terminal of claim 1, wherein: the power terminal comprises a body (400) and an end cover (500) connected with the body (400), wherein a strong current part (200) and a weak current part (300) are arranged on the body (400), and the end cover (500) is used for covering the strong current part (200) and the weak current part (300).

8. The power terminal of claim 7, wherein: strong electric part (200) and weak electric part (300) have draw-in groove (401) or location muscle (501), correspondingly, end cover (500) have location muscle (501) or draw-in groove (401) in the position that corresponds, end cover (500) are in the state of installing in place, and location muscle (501) are gone into in draw-in groove (401).

9. The power terminal according to any one of claims 1 to 8, characterized in that: the high-power part (200) comprises a first functional module (201), a second functional module (202), a third functional module (203), a fourth functional module (204) and a fifth functional module (205) which are respectively electrically connected with the power panel (100), all the functional modules are arranged in a left-right mode, and the Ethernet component is positioned on the right side of the rightmost functional module or on the left side of the leftmost functional module.

10. The power terminal of claim 9, wherein: the first functional module (201), the second functional module (202), the third functional module (203), the fourth functional module (204) and the fifth functional module (205) are any five of a power line carrier communication module, a micro-power wireless communication module, an RS-485 communication module, an M-Bus communication module, a CAN communication module, a control module, a remote signaling pulse acquisition module, a loop state inspection module and a 4G/5G communication module.

Images