Electronic clock with PoE relay function

Abstract

The utility model discloses an electronic clock with a PoE relay function, which comprises an undetachable electronic clock acrylic panel and an electronic clock half-wrapped metal lower shell, and a second PCB (printed circuit board) and a first PCB are respectively arranged between the electronic clock acrylic panel and the electronic clock half-wrapped metal lower shell through threads in a fastening manner. The top end of the second PCB is electrically connected with a first flat cable interface, the portion, facing the panel, of the second PCB is electrically connected with a digital kinescope, and the end, close to the top end of the half-wrapped metal lower shell of the electronic clock, of the first PCB is electrically connected with a standard internet access so that power can be received through PoE and data can be received. The end portions of the two sides of the first PCB are electrically connected with a power input interface and a second flat cable interface respectively. The electronic clock with the PoE relay function provided by the utility model can send and receive data to and from a connected device through a standard network port, thereby realizing accurate synchronization of time display.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic clocks, in particular to an electronic clock with a PoE relay function. Background Art

[0002] As network facilities continue to update and advance, Power over Ethernet (PoE) technology has become popular for its ability to simplify the power supply of network devices. PoE allows data and power to be transmitted over Ethernet cables, reducing wiring requirements and reducing the complexity of device deployment. However, in environments such as offices and examination venues, there is still a demand for more intelligent and multifunctional devices, especially in terms of space utilization and device integration.

[0003] For example, patent CN220022886U discloses a POE network video surveillance circuit and a POE network video surveillance device, including: a POE network video recorder module, a POE Ethernet switching module, a POE network camera module, a power module, an output switching circuit, a first voltage detection circuit and a power management module. The POE network video recorder module is connected to the POE Ethernet switching module, the POE Ethernet switching module is connected to the POE network camera module, the POE network video recorder module is connected to the POE network camera module, the power module includes an AC-DC power module and a battery module, the AC-DC power module and the battery module are connected to the POE network video recorder module through the output switching circuit, the output switching circuit is connected to the POE Ethernet switching module, the first voltage detection circuit is used to detect the voltage of the AC-DC power module, the first voltage detection circuit is connected to the power management module, and the power management module is connected to the output switching circuit.

[0004] In actual operation, few products can provide power to other devices in daily life through PoE, which cannot solve the limitation of single function of traditional electronic equipment. Moreover, after long-term use of electronic clocks, the accuracy of time display cannot be guaranteed.

[0005] It can be seen that the above-mentioned problems existing in the prior art need to be improved urgently. Utility Model Content

[0006] In view of the above problems existing in the prior art, one aspect of the present invention is to provide an electronic clock with PoE relay function to solve the limitation of single function of electronic equipment and the problem that the accuracy of time display cannot be guaranteed after long-term use of electronic clocks.

[0007] In order to achieve the above-mentioned purpose, the utility model provides an electronic clock with a PoE relay function, comprising a non-detachable electronic clock acrylic panel and an electronic clock half-clad metal lower shell, wherein a second PCB circuit board and a first PCB circuit board are respectively fastened by threads between the electronic clock acrylic panel and the electronic clock half-clad metal lower shell, the second PCB circuit board is located directly below the electronic clock acrylic panel, the top end of the second PCB circuit board is electrically connected to a first wiring interface to receive data and power, the second PCB circuit board is electrically connected to a digital cathode ray tube facing the panel, the first PCB circuit board is located at the top end of the electronic clock half-clad metal lower shell, the first PCB circuit board is electrically connected to a standard network port near the top end of the electronic clock half-clad metal lower shell to receive power and receive data through PoE, and the two side ends of the first PCB circuit board are respectively electrically connected to a power input interface and a second wiring interface.

[0008] Preferably, an accommodating cavity is formed between the acrylic panel of the electronic clock and the semi-metal-clad lower shell of the electronic clock, and the second PCB circuit board and the first PCB circuit board are connected in the accommodating cavity.

[0009] Preferably, a wall-hanging opening is provided on the back of the semi-metal lower shell of the electronic clock.

[0010] Preferably, a power supply jack is provided at the top portion of the semi-metal lower shell of the electronic clock.

[0011] Preferably, time-separated light emitting diodes are provided between the digital picture tubes arranged on the second PCB circuit board.

[0012] Preferably, a network port indicator light is provided on the outer wall of the standard network port.

[0013] Preferably, electrodes distributed in a linear array are arranged inside the standard network port.

[0014] Beneficial effects:

[0015] Compared with the prior art, the electronic clock with PoE relay function provided by the utility model has the following beneficial effects:

[0016] 1. There are two standard network ports connected to the top part of the first PCB circuit board. After one of the standard network ports is connected to a device with PoE function, the electronic clock can be powered by PoE. The device with PoE power receiving function can also be powered by another standard network port of the electronic clock, and data can be transmitted to the device connected to the electronic clock through this standard network port, realizing flexible deployment and network communication of multiple devices.

[0017] 2. Two standard network ports are connected to the top portion of the first PCB circuit board, which can send and receive data to the connected devices to achieve accurate synchronization of time display. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0019] Figure 1 A schematic diagram of the structure of the front view of the electronic clock provided by an embodiment of the utility model;

[0020] Figure 2 A schematic diagram of the structure of an electronic clock provided in a top view according to an embodiment of the utility model;

[0021] Figure 3 A schematic diagram of the structure of the back of an electronic clock provided by an embodiment of the utility model;

[0022] Figure 4 A schematic diagram of the structure of the second PCB circuit board of the electronic clock provided by the embodiment of the utility model

[0023] Figure 5 A schematic structural diagram of a first PCB circuit board of an electronic clock provided in an embodiment of the utility model.

[0024] Description of reference numerals:

[0025] 1. Acrylic panel of electronic clock; 2. First PCB circuit board; 3. Second PCB circuit board; 4. Top of half-clad metal lower shell of electronic clock; 5. Power supply jack; 6. Wall-mounted opening; 7. Half-clad metal lower shell of electronic clock; 8. Digital picture tube; 9. First cable interface; 10. Light-emitting diode; 11. Network port indicator light; 12. Standard network port; 13. Second cable interface; 14. Power input interface; 15. Electrode. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0027] like Figure 1-5As shown, an electronic clock with a PoE relay function comprises a non-detachable electronic clock acrylic panel 1 and an electronic clock half-clad metal lower shell 7, a second PCB circuit board 3 and a first PCB circuit board 2 are respectively fastened by threads between the electronic clock acrylic panel 1 and the electronic clock half-clad metal lower shell 7, the second PCB circuit board 3 is located directly below the electronic clock acrylic panel 1, a first wiring interface 9 is electrically connected to the top of the second PCB circuit board 3 to receive data and power, a digital picture tube 8 is electrically connected to the second PCB circuit board 3 facing the panel, the first PCB circuit board 2 is located at the top 4 of the electronic clock half-clad metal lower shell, a standard network port 12 is electrically connected to the end of the first PCB circuit board 2 near the top 4 of the electronic clock half-clad metal lower shell to receive power and data through PoE, and a power input interface 14 and a second wiring interface 13 are electrically connected to the ends of the first PCB circuit board 2 on both sides.

[0028] The main purpose of the electronic clock with PoE relay function is to connect two standard network ports 12 through the top part of the first PCB circuit board 2. After one of the standard network ports 12 is connected to a device with PoE function, the electronic clock can be powered by PoE, and the device with PoE power receiving function can also be powered through another standard network port 12 of the electronic clock, and data can be transmitted to the device connected to the electronic clock through this standard network port 12, thereby realizing flexible deployment and network communication of multiple devices; and two standard network ports 12 are connected to the top part of the first PCB circuit board 2, so that data can be sent and received to the connected devices, thereby realizing accurate synchronization of time display.

[0029] In the technical solution provided by this utility, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 It can be seen that a accommodating cavity is formed between the acrylic panel 1 of the electronic clock and the semi-enclosed metal lower shell 7 of the electronic clock, and the second PCB circuit board 3 and the first PCB circuit board 2 are connected in the accommodating cavity. By connecting to a PoE switch, another standard network port 12 can supply power to other connected devices.

[0030] Furthermore, a wall-hanging opening 6 is provided on the back of the semi-clad metal lower shell 7 of the electronic clock, so as to facilitate hanging and fixing the electronic clock.

[0031] Furthermore, a power supply jack 5 is provided at the top 4 of the semi-clad metal lower shell of the electronic clock, and a plug can be inserted to supply power to the electronic clock.

[0032] Furthermore, there are light emitting diodes 10 with time intervals between the digital picture tubes 8 arranged on the second PCB circuit board 3 .

[0033] Furthermore, a network port indicator light 11 is disposed on the outer wall of the standard network port 12 , and by the flashing of the network port indicator light 11 , it can be determined whether power is currently supplied to the outside.

[0034] Furthermore, the standard network port 12 is internally provided with electrodes 15 distributed in a linear array.

[0035] Working principle: When connecting a PoE switch, use a network cable to connect the standard network port 12, and there is no need to deploy an additional power cable;

[0036] And when other devices supporting PoE power need to be connected to the PoE switch, use a network cable to connect the device to another standard network port 12 of the electronic clock, so that no additional power supply needs to be deployed, and no additional lines from the device to the switch need to be laid;

[0037] Two standard network ports 12 are also connected to the top portion of the first PCB circuit board 2, which can send and receive data to the connected devices to achieve accurate synchronization of time display.

[0038] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An electronic clock with PoE relay function, characterized in that: The electronic clock comprises an acrylic panel (1) and a semi-clad metal lower shell (7) of the electronic clock. A second PCB circuit board (3) and a first PCB circuit board (2) are respectively arranged between the acrylic panel (1) and the semi-clad metal lower shell (7) of the electronic clock by screw thread fastening. The second PCB circuit board (3) is located directly below the acrylic panel (1) of the electronic clock. A first cable interface (9) is electrically connected to the top of the second PCB circuit board (3) to receive data and power. A digital picture tube (8) is electrically connected to the second PCB circuit board (3) facing the panel. The first PCB circuit board (2) is located at the top (4) of the semi-clad metal lower shell of the electronic clock. A standard network port (12) is electrically connected to the end of the first PCB circuit board (2) near the top (4) of the semi-clad metal lower shell of the electronic clock to receive power and data through PoE. The ends of both sides of the first PCB circuit board (2) are respectively electrically connected to a power input interface (14) and a second cable interface (13).

2. The electronic clock with PoE relay function according to claim 1, characterized in that: An accommodating cavity is formed between the electronic clock acrylic panel (1) and the electronic clock semi-clad metal lower shell (7), and the second PCB circuit board (3) and the first PCB circuit board (2) are connected in the accommodating cavity.

3. The electronic clock with PoE relay function according to claim 1, characterized in that: The back side of the semi-metal lower shell (7) of the electronic clock is provided with a wall-hanging opening (6).

4. The electronic clock with PoE relay function according to claim 1, characterized in that: The top end (4) of the semi-metal lower shell of the electronic clock is provided with a power supply socket (5).

5. The electronic clock with PoE relay function according to claim 1, characterized in that: There are time-separated light-emitting diodes (10) between the digital picture tubes (8) arranged on the second PCB circuit board (3).

6. The electronic clock with PoE relay function according to claim 1, characterized in that: The outer wall of the standard network port (12) is provided with a network port indicator light (11).

7. The electronic clock with PoE relay function according to claim 1, characterized in that: Electrodes (15) distributed in a linear array are arranged inside the standard network port (12).

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