Network jumper wire
By setting up a digital display device at the interface of the network jumper to detect and display the POE power supply status and transmission power, the problem of inconvenience in POE power supply and maintenance in the prior art is solved, and a more intuitive user experience and maintenance convenience is achieved .
Patent Information
- Application Number
- CN202420854190.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-23
AI Technical Summary
The existing network jumpers cannot intuitively determine whether they support POE power supply, and cannot detect and display the power supply level and power value of the POE link in real time, resulting in inconvenience in later maintenance.
Design a network jumper, including the first and second interfaces at both ends of the online body, and set up a digital display device, including a power supply module, a main control module, a voltage acquisition module, a current acquisition module and a display module, which can be detected and displayed through these modules. Whether it supports POE power supply and transmission power information.
It enables users to intuitively judge whether the network jumper supports POE power supply, and detect and display transmission power information in real time, improving the convenience of later maintenance.
Smart Images
Figure CN222191345U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of network cables, in particular to a network jumper. Background Art
[0002] Network jumpers include network extension cables, network direct connectors, network modules, etc. Existing network jumpers do not have an identification of whether they support POE power supply. In addition, for existing network jumpers that support POE power supply, neither the end used to connect to the power supply device nor the end used to connect to the powered device can know the power supply level and power value of the POE link, which is not convenient for the later maintenance of the network jumpers.
[0003] Therefore, it is very important for those skilled in the art to design a network jumper that can intuitively determine whether POE power supply is supported and the POE power supply status. Utility Model Content
[0004] The utility model provides a network jumper which can intuitively judge whether POE power supply is supported and can intuitively judge the POE power supply state, so as to solve the problem that the prior art is inconvenient for later maintenance.
[0005] The utility model discloses a network jumper, which comprises a line body, a first interface, a second interface and a digital display device; the first interface and the second interface are respectively arranged at two ends of the line body, and the digital display device comprises a power supply module, a main control module, a voltage acquisition module, a current acquisition module and a display module; the input ends of the voltage acquisition module and the current acquisition module are both electrically connected to the first interface or the second interface, the output ends of the voltage acquisition module and the current acquisition module are both connected to the main control module, and the output end of the main control module is connected to the display module.
[0006] Optionally, the digital display device also includes a shell and a circuit board, one end of the shell is sleeved on the end of the wire body, and the other end of the shell is fixed to the first interface or the second interface, the circuit board is arranged in the shell, and the power supply module, the main control module, the voltage acquisition module, the current acquisition module and the display module are all arranged on the circuit board.
[0007] Optionally, the first interface and the second interface both include a data transmission pin, a positive pin and a negative pin, and the line body includes a communication line, a positive line and a negative line. The data transmission pin of the first interface is connected to the data transmission pin of the second interface through the communication line, the positive pin of the first interface is connected to the positive pin of the second interface through the positive line, and the negative pin of the first interface is connected to the negative pin of the second interface through the negative line.
[0008] Optionally, an input end of the power module is connected to a positive pin of the first interface or the second interface.
[0009] Optionally, the power module includes a voltage stabilizing chip, an input pin of the voltage stabilizing chip is connected to the positive line, an output pin of the voltage stabilizing chip is respectively connected to the main control module and the display module, and a first voltage stabilizing diode and a second voltage stabilizing diode are arranged in parallel on the input pin of the voltage stabilizing chip.
[0010] Optionally, the current acquisition module includes an operational amplifier chip, and a positive input terminal and a negative input terminal of the operational amplifier chip are respectively connected to positive pins of the first interface and the second interface.
[0011] Optionally, a first protection resistor is provided at the positive input terminal of the operational amplifier chip, and a second protection resistor is provided at the negative input terminal of the operational amplifier chip.
[0012] Optionally, the input end of the voltage acquisition module is connected to the positive pin of the first interface or the second interface.
[0013] Optionally, the shell is a plastic shell or a metal shell.
[0014] Optionally, the first interface and the second interface are both RJ45 connectors.
[0015] Compared with the prior art, the beneficial effect of the network jumper provided by the embodiment of the utility model is that: by designing a network jumper, by setting a digital display device between the line body and the first interface, or between the line body and the second interface, it is not only possible to determine whether the current network jumper supports POE power supply, but also when the network jumper supports POE power supply, it is also possible to detect and display the current transmission power information in real time, which not only enables users to understand the charging status more intuitively, but also makes subsequent maintenance more convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The technical solution of the utility model will be further described in detail below with reference to the accompanying drawings and embodiments, in which:
[0017] Figure 1 It is a structural schematic diagram of a network jumper provided by an embodiment of the utility model;
[0018] Figure 2 It is a structural block diagram of a network jumper provided by an embodiment of the utility model;
[0019] Figure 3 It is a structural schematic diagram of a digital display device provided by an embodiment of the utility model;
[0020] Figure 4It is a circuit diagram of the first interface, the line body and the second interface provided by the embodiment of the utility model;
[0021] Figure 5 It is a circuit diagram of a power supply module, a current acquisition module and a voltage acquisition module provided in an embodiment of the utility model.
[0022] The reference numerals in the figures are:
[0023] 1. Line body; 2. First interface; 3. Second interface; 4. Digital display device; 41. Power module; 42. Main control module; 43. Voltage acquisition module; 44. Current acquisition module; 45. Display module; 46. Shell; 47. Circuit board. DETAILED DESCRIPTION
[0024] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. Now, in conjunction with the accompanying drawings, a preferred embodiment of the present utility model is described in detail.
[0025] like Figures 1 to 5 As shown, the utility model provides a specific embodiment of a network jumper.
[0026] A network jumper, reference Figure 1 The network jumper includes a line body 1, a first interface 2, a second interface 3 and a digital display device 4; the first interface 2 and the second interface 3 are respectively arranged at both ends of the line body 1, and the digital display device 4 is arranged between the line body 1 and the first interface 2, and is electrically connected to the first interface 2; it should be noted that the digital display device 4 can also be arranged between the line body 1 and the second interface 3, and be electrically connected to the second interface 3.
[0027] Specifically, refer to Figure 1 A network jumper refers to a data transmission cable used to connect two network devices, including a network extension cable, a network direct connector, and a network module; the line body 1 in the network jumper can transmit data, and the line body of the network jumper supporting POE power supply can also transmit electric energy; the first interface 2 and the second interface 3 in the network jumper are respectively arranged at both ends of the line body 1 to respectively connect to an external power supply device and a powered device.
[0028] Among them, reference Figure 1 In this embodiment, the digital display device 4 is arranged between the first interface 2 and the line body 1 (it can also be arranged between the second interface 3 and the line body 1) to determine whether the current network jumper supports POE power supply. For network jumpers that support POE power supply, the digital display device 4 can also detect and display the transmission power information of the network jumper.
[0029] Specifically, when the network jumper is a network cable that does not support POE power supply, there is no voltage between the first interface 2 and the second interface 3, the digital display device 4 is not powered on, and the digital display device 4 is in a black screen state; when the network jumper is a network cable that supports POE power supply, there is transmitted electric energy between the first interface 2 and the second interface 3, the digital display device 4 obtains electric energy and is powered on to detect and display the current transmission power information in real time.
[0030] The existing network jumper does not have an identification of whether it supports POE power supply, and the existing network jumper that supports POE power supply, the end used to connect to the power supply device and the end used to connect to the powered device cannot know the power supply level and power value of the POE link; it is not convenient for the subsequent maintenance of the network jumper; in this embodiment, by setting a digital display device between the line body and the first interface or the line body and the second interface, not only can it be determined whether the current network jumper supports POE power supply, but also when the network jumper supports POE power supply, it can also detect and display the current transmission power information in real time, which not only allows users to understand the charging status more intuitively, but also makes subsequent maintenance more convenient.
[0031] In one embodiment, reference Figure 2 and Figure 3 The digital display device 4 includes a power supply module 41, a main control module 42, a voltage acquisition module 43, a current acquisition module 44 and a display module 45; the input ends of the voltage acquisition module 43 and the current acquisition module 44 are both electrically connected to the first interface 2, the output ends of the voltage acquisition module 43 and the current acquisition module 44 are both connected to the main control module 42, and the output end of the main control module 42 is connected to the display module 45.
[0032] Specifically, refer to Figure 2 and Figure 3 , the voltage input end of the power module 41 is connected to the first interface 2, the voltage output end of the power module 41 is respectively connected to the main control module 42 and the display module 45, the voltage output end of the main control module 42 is connected to the current acquisition module 44 and the voltage acquisition module 43, and the control ends of the current acquisition module 44, the voltage acquisition module 43 and the display module 45 are all connected to the main control module 42; when the network jumper is a network cable that does not support POE power supply, there is no voltage between the first interface 2 and the second interface 3, the power module 41 does not work, and the digital display device 4 is in a black screen state; when the network jumper is a network cable that supports POE power supply, there is current between the first interface 2 and the second interface 3, the power module 41 is energized, and supplies power to the main control module 42, the current acquisition module 44, the voltage acquisition module 43 and the display module 45.
[0033] Further, refer to Figure 2 and Figure 3When the network jumper is a network cable that supports POE power supply, the voltage acquisition module 43 and the current acquisition module 44 can collect the voltage and current between the first interface 2 and the second interface 3, and transmit the collected voltage and current to the main control module 42 respectively. The main control module 42 calculates the transmission power according to the received voltage and current, and controls the display module 45 to display the current transmission power in real time.
[0034] In one embodiment, reference Figure 1 and Figure 3 The digital display device 4 also includes a shell 46 and a circuit board 47. One end of the shell 46 is sleeved on the end of the line body 1, and the other end of the shell 46 is fixed to the first interface 2 or the second interface 3. The circuit board 47 is arranged in the shell 46, and the power module 41, the main control module 42, the voltage acquisition module 43, the current acquisition module 44 and the display module 45 are all arranged on the circuit board 47.
[0035] Specifically, refer to Figure 1 and Figure 3 The circuit board 47 is used for welding the power supply module 41, the current acquisition module 44, the voltage acquisition module 43, the main control module 42 and the display module 45. The shell 46 is used for module protection. A display window for installing the display module 45 is provided on one side of the shell 46. The circuit board 47 is arranged in the shell 46, and the display module 45 is fixed to the display window.
[0036] Further, refer to Figure 1 and Figure 3 One end of the shell 46 is sleeved on the end of the wire body 1 and fixedly connected to the wire body 1, and the other end of the shell 46 is inserted into the first interface 2 and fixed to achieve physical connection.
[0037] In one embodiment, reference Figure 1 and Figure 4 The first interface 2 and the second interface 3 both include data transmission pins (pin 1, pin 2, pin 3, pin 6), positive pins (pin 4, pin 5) and negative pins (pin 7, pin 8). The line body 1 includes a communication line, a positive line and a negative line. The data transmission pins (pin 1, pin 2, pin 3, pin 6) of the first interface 2 are connected to the data transmission pins (pin 1, pin 2, pin 3, pin 6) of the second interface 3 through the communication line. The positive pins (pin 4, pin 5) of the first interface 2 are connected to the positive pins (pin 4, pin 5) of the second interface 3 through the positive line. The negative pins (pin 7, pin 8) of the first interface 2 are connected to the negative pins (pin 7, pin 8) of the second interface 3 through the negative line.
[0038] Specifically, refer to Figure 1 and Figure 4The first interface 2 and the second interface 3 are both RJ45 connectors, and the RJ45 connector includes an RJ45 socket and a crystal head that is sleeved outside the RJ45 socket to connect to external devices; the line body 1 can be provided with 4 pairs of twisted pair wires, specifically, 2 pairs of communication wires, 1 pair of positive wires and 1 pair of negative wires can be provided, the 2 pairs of communication wires are respectively connected to the 4 communication pins of the first interface 2 and the second interface 3, the 1 pair of positive wires are respectively connected to the positive pins of the first interface 2 and the second interface 3, and the 1 pair of negative wires are respectively connected to the negative pins of the first interface 2 and the second interface 3.
[0039] In one embodiment, reference Figure 2 , the input end of the power module 41 is connected to the positive line to be electrically connected to the first interface 2 .
[0040] Specifically, refer to Figure 2 and Figure 5 The power module 41 includes a LM7805 chip, an input pin VIN of the LM7805 chip is connected to the positive line to connect to the first interface 2 or the second interface 3; the output pin VOUT of the LM7805 chip is respectively connected to multiple modules to power each module; a first Zener diode D4 and a second Zener diode D5 are arranged on the input pin VIN of the LM7805 chip, and the first Zener diode D4 and the second Zener diode D5 are connected in parallel.
[0041] In one embodiment, reference Figure 2 The current acquisition module 44 includes an operational amplifier chip, and the positive input terminal and the negative input terminal of the operational amplifier chip are both connected to the positive line to be electrically connected to the first interface 2.
[0042] Specifically, refer to Figure 2 and Figure 5 The current acquisition module 44 includes an operational amplifier chip U24, which can specifically be an LM358 chip. The positive input terminal and the negative input terminal of the operational amplifier chip U24 are both connected to the positive line, and a first protection resistor R255 is arranged between the positive input terminal of the operational amplifier chip U24 and the positive line, a second protection resistor R256 is arranged between the negative input terminal of the operational amplifier chip U24 and the positive line, and a resistor R254 is connected in series between the first protection resistor R255 and the second protection resistor R256.
[0043] In one embodiment, reference Figure 2 The input end of the voltage acquisition module 43 is connected to the positive line to be electrically connected to the first interface 2 .
[0044] Specifically, refer to Figure 2 and Figure 5The voltage acquisition module 43 includes a resistor R1, a resistor R2, a resistor R3 and a capacitor C1, one end of the resistor R1 is connected to the first interface 2 or the second interface 3, the other end of the resistor R1 is respectively connected to one end of the resistor R2 and the resistor R3, the other end of the resistor R2 is connected to the main control module 42, the other end of the resistor R3 is grounded, and the capacitor C1 is connected in parallel with the resistor R3.
[0045] In one embodiment, reference Figure 1 and Figure 3 The shell 46 is a plastic shell or a metal shell.
[0046] Specifically, refer to Figure 1 and Figure 3 The housing 46 is disposed between the end of the crystal head and the line body 1 , and can be connected and fixed by a snap-fit method to protect the circuit board 47 and provide an installation space for the display screen on the display module 45 .
[0047] It should be understood that the above embodiments are only used to illustrate the technical solutions of the present utility model rather than to limit it. For those skilled in the art, the technical solutions described in the above embodiments can be modified, or some of the technical features therein can be replaced by equivalents; and all these modifications and replacements should fall within the scope of protection of the claims attached to the present utility model.
Claims
1. A network jumper, characterized in that: It includes a wire body, a first interface, a second interface and a digital display device; the first interface and the second interface are respectively arranged at two ends of the wire body, and the digital display device includes a power module, a main control module, a voltage acquisition module, a current acquisition module and a display module; the input ends of the voltage acquisition module and the current acquisition module are both electrically connected to the first interface or the second interface, the output ends of the voltage acquisition module and the current acquisition module are both connected to the main control module, and the output end of the main control module is connected to the display module.
2. The network jumper according to claim 1, characterized in that: The digital display device also includes a shell and a circuit board, one end of the shell is sleeved on the end of the wire body, and the other end of the shell is fixed to the first interface or the second interface. The circuit board is arranged in the shell, and the power module, the main control module, the voltage acquisition module, the current acquisition module and the display module are all arranged on the circuit board.
3. The network jumper according to claim 1, characterized in that: The first interface and the second interface both include a data transmission pin, a positive pin and a negative pin, and the line body includes a communication line, a positive line and a negative line. The data transmission pin of the first interface is connected to the data transmission pin of the second interface through the communication line, the positive pin of the first interface is connected to the positive pin of the second interface through the positive line, and the negative pin of the first interface is connected to the negative pin of the second interface through the negative line.
4. The network jumper according to claim 3, characterized in that: The input end of the power module is connected to the positive pin of the first interface or the second interface.
5. The network jumper according to claim 3, characterized in that: The power module includes a voltage stabilizing chip, an input pin of the voltage stabilizing chip is connected to the positive line, an output pin of the voltage stabilizing chip is respectively connected to the main control module and the display module, and a first voltage stabilizing diode and a second voltage stabilizing diode are arranged in parallel on the input pin of the voltage stabilizing chip.
6. The network jumper according to claim 3, characterized in that: The current acquisition module includes an operational amplifier chip, and a positive input terminal and a negative input terminal of the operational amplifier chip are respectively connected to the positive pins of the first interface and the second interface.
7. The network jumper according to claim 6, characterized in that: A first protection resistor is arranged on the positive input terminal of the operational amplifier chip, and a second protection resistor is arranged on the negative input terminal of the operational amplifier chip.
8. The network jumper according to claim 3, characterized in that: The input end of the voltage acquisition module is connected to the positive pin of the first interface or the second interface.
9. The network jumper according to claim 2, characterized in that: The shell is a plastic shell or a metal shell.
10. The network jumper according to claim 1, characterized in that: The first interface and the second interface are both RJ45 connectors.