CN217063727U - RJ45 interface of intelligent internet of things terminal equipment - Google Patents
RJ45 interface of intelligent internet of things terminal equipment Download PDFInfo
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- CN217063727U CN217063727U CN202220874916.XU CN202220874916U CN217063727U CN 217063727 U CN217063727 U CN 217063727U CN 202220874916 U CN202220874916 U CN 202220874916U CN 217063727 U CN217063727 U CN 217063727U
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Abstract
The utility model discloses an intelligence thing allies oneself with terminal equipment's RJ45 interface, this RJ45 interface are used for pegging graft RJ45 and connect, wherein the RJ45 interface has insulating seat, insulating seat is equipped with on its one of them face and supplies RJ45 to connect male slot, and is equipped with eight pins in this slot, including two pins that are used for connecting RS485 transceiver input/output end, the pin that is used for connecting the power and the pin that is used for data or switching value signal transmission in eight pins. The utility model discloses regard as RS485 communication carrier with the RJ45 interface, realize RS485 communication function, integrate intelligent thing allies oneself with terminal equipment power supply and data or switching value signal transmission simultaneously, promptly the utility model discloses integrate data receiving and dispatching and power supply, reduce external power supply, still reduce the quantity that uses the cable to this saving cost. Additionally, the utility model discloses still but quick connection intelligence thing allies oneself with terminal equipment, the wiring of conveniently constructing fast on the spot, engineering standard is unified, prevents to connect the mistake or insert the wrong line, reduces the cost of labor to the later maintenance of being convenient for.
Description
The technical field is as follows:
the utility model relates to the field of communication technology, refer in particular to an intelligence thing allies oneself with terminal equipment's RJ45 interface with data transmission and power supply function.
The background art comprises the following steps:
the RS485 is widely applied to the fields of factory automation, industrial control, cell monitoring, Internet of things monitoring and the like as a low-speed bus different from the Ethernet. However, as the application of the low-power-consumption small-sized terminal devices based on RS485 is more and more, another problem of headache is also revealed, that is, for the power supply problem of the low-power-consumption small-sized terminal devices, the low-power-consumption small-sized terminal devices based on RS485 communication at present need to separately introduce a power supply, which may cause the following problems:
1. requiring 1 separate power cord, increasing cost and engineering wiring difficulties.
2. The intelligent terminal equipment is required to be used as a power interface and a related conversion circuit, so that the product cost is increased, and the size of the small-sized equipment is increased.
3. RS485 industry terminal is intensive, and in the work progress, technical staff connects the wrong or inserts wrong line easily, buries hidden danger for the project to increased the construction degree of difficulty and human cost, brought very big inconvenience for user and engineering installation and maintainer.
In view of the above, the present inventors propose the following.
The utility model has the following contents:
an object of the utility model is to overcome prior art's not enough, provide an intelligence thing allies oneself with terminal equipment's RJ45 interface.
In order to solve the technical problem, the utility model discloses a following technical scheme: an RJ45 interface of an intelligent internet of things terminal device is provided, the RJ45 interface is used for plugging an RJ45 connector, wherein the RJ45 interface is provided with an insulating seat, a slot for inserting the RJ45 connector is arranged on one surface of the insulating seat, eight pins are arranged in the slot, and the eight pins comprise two pins used for connecting an input/output end of an RS485 transceiver, pins used for connecting a power supply and pins used for data transmission.
Further, in the above technical solution, among the eight pins, the 1 st pin is RS485-a, which is used for connecting an input/output end of an RS485 transceiver; the 2 nd pin is RS485-B and is used for connecting the input/output end of the RS485 transceiver; the 4 th pin and the 5 th pin are both power supply anodes and are used for direct current power supply; the 3 rd pin and the 6 th pin are IO & lt- & gt and IO & lt + & gt respectively and are used for data transmission; and the 7 th pin and the 8 th pin are both negative poles of the power supply.
Further, in the above technical solution, the 4 th pin and the 7 th pin are combined to form a first group of power terminals for connecting a power supply; the 5 th pin and the 8 th pin are combined to form a second group of power terminals for connecting a power supply.
Further, in the above technical solution, the 4 th pin and the 8 th pin are combined to form a first group of power terminals for connecting a power supply; the 5 th pin and the 7 th pin are combined to form a second group of power terminals for connecting a power supply.
Further, in the above technical solution, the 4 th pin and the 5 th pin are short-circuited to serve as a power supply anode; the 7 th and 8 th pins are shorted as a negative power supply.
Furthermore, in the foregoing technical solution, the RJ45 interface further includes a metal shell, and the metal shell is wrapped around the periphery of the insulating base.
Furthermore, in the above technical solution, the first RJ45 interface is disposed on the first device, the second RJ45 interface is disposed on the second device, and the first RJ45 interface and the second RJ45 interface are connected by a twisted pair cable having RJ45 plugs at two ends, so as to perform data signal transmission and power supply simultaneously.
After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect: the utility model is provided with two pins for connecting the input/output end of the RS485 transceiver in the RJ45 interface, thereby realizing RS485 signal transmission, and the eight pins comprise the pins for data transmission, thereby meeting the purpose of different data transmission and saving the receiving and transmitting function of Ethernet signals; additionally, the utility model discloses including the pin that is used for connecting in eight pins, connect the power through this pin, make the utility model discloses with the power supply function, reducible external power supply and cable reduce the engineering wiring degree of difficulty, and then practice thrift the cost to need not set up power source and relevant transform circuit at intelligent thing antithetical couplet terminal equipment, not only reduce the cost, be convenient for install and maintain, still can reduce the volume of product, be favorable to the product to develop towards frivolous orientation, the order the utility model discloses extremely strong market competition has. That is to say, the utility model discloses regard as RS485 communication carrier with the RJ45 interface, realize RS485 communication function, integrate intelligent thing and ally oneself with the terminal equipment power supply simultaneously, promptly the utility model discloses integrate data receiving and dispatching and power supply, reduce external power supply, still reduce the quantity that uses the cable to this saving cost. Additionally, the utility model discloses but quick connection intelligence thing allies oneself with terminal equipment, convenient on-the-spot quick construction wiring, the engineering standard is unified, prevents to connect the mistake or insert the wrong line, reduces the cost of labor to the later maintenance of being convenient for.
Description of the drawings:
fig. 1 is a structural view of the present invention.
FIG. 2 is a schematic diagram of a first application of the present invention;
fig. 3 is a schematic diagram of a second application of the present invention.
The specific implementation mode is as follows:
the present invention will be further described with reference to the following specific embodiments and accompanying drawings.
Referring to fig. 1, the RJ45 interface of an intelligent internet of things terminal device is provided, where the RJ45 interface 1 is used for plugging an RJ45 connector, where the RJ45 interface 1 has an insulating base 101, the insulating base 101 is provided with a slot 102 on one surface thereof for inserting an RJ45 connector, and eight pins are provided in the slot 102, and the eight pins include two pins for connecting an input/output terminal of an RS485 transceiver, a pin for connecting a power supply, and a pin for data transmission. Based on the electrical angle, the RS485 signal only needs two pins for transmission, and the utility model discloses be provided with two pins that are used for connecting RS485 transceiver input/output end in the RJ45 interface to this realizes RS485 signal transmission, and include the pin that is used for data transmission in eight pins, so as to satisfy different data transmission's purpose, and save ethernet signal transceiver function; additionally, the utility model discloses including the pin that is used for the power connection in eight pins, connect the power through this pin, make the utility model discloses with the power supply function, reducible external power supply and cable reduce the engineering wiring degree of difficulty, and then practice thrift the cost to need not set up power source and relevant transform circuit at intelligent thing antithetical couplet terminal equipment, not only reduce the cost, be convenient for installation and maintenance still can reduce the volume of product, are favorable to the product to develop towards frivolous direction, the order the utility model discloses extremely strong market competition has. That is to say, the utility model discloses regard as RS485 communication carrier with the RJ45 interface, realize RS485 communication function, integrate intelligent thing allies oneself with the terminal equipment power supply simultaneously, promptly the utility model discloses integrate data receiving and dispatching and power supply, reduce external power supply, still reduce the quantity that uses the cable to this saving cost. Additionally, the utility model discloses still but quick connection intelligence thing allies oneself with terminal equipment, the wiring of conveniently constructing fast on the spot, engineering standard is unified, prevents to connect the mistake or insert the wrong line, reduces the cost of labor to the later maintenance of being convenient for.
Among the eight pins, the 1 st pin is RS485-A and is used for connecting the input/output end of the RS485 transceiver; the No. 2 pin is RS485-B and is used for connecting the input/output end of the RS485 transceiver; the 4 th pin and the 5 th pin are both power supply anodes and are used for direct current power supply; the 3 rd pin and the 6 th pin are IO-and IO + respectively, which are used for data transmission, and more specifically, for switching value signal input/output; and the 7 th pin and the 8 th pin are both negative poles of the power supply.
The 4 th pin and the 7 th pin are combined to form a first group of power terminals for connecting a power supply; the 5 th pin and the 8 th pin are combined to form a second group of power terminals for connecting a power supply. Or, the 4 th pin and the 8 th pin are combined to form a first group of power terminals for connecting a power supply; the 5 th pin and the 7 th pin are combined to form a second group of power terminals for connecting a power supply. The utility model discloses have two sets of power terminals to connect and switch on two sets of power to satisfy different operation requirements. Or, the 4 th pin and the 5 th pin are short-circuited to be used as a power supply anode; the 7 th and 8 th pins are shorted as a negative power supply.
The RS485 signal transmitting line connected with the 1 st pin is connected with the RS485 signal receiving line connected with the 2 nd pin in a twisted pair mode, the aim is to reduce the interference of external signals on the RS485 signal transmitting line and the RS485 signal receiving line by using the twisted pair mode to transmit RS485 signals/data, so that the transmission distance is increased, and the RJ45 can theoretically achieve the longest transmission distance of the RS485 signals/data to 1200 meters through the design of self-defined pins.
Rectangular convex parts are arranged on two sides of the insulating base 101 and clamped and positioned with a bayonet arranged on the metal shell 103, so that the metal shell 103 is fastened on the outer surface of the insulating base 101.
When specifically using, as shown in fig. 2, first RJ45 interface 1 sets up on first equipment 2, second RJ45 interface 1 sets up on second equipment 3, have the twisted pair line connection of RJ45 plug through both ends between first RJ45 interface 1 and the second RJ45 interface 1, in order to carry out data signal transmission and power supply simultaneously, and but the high-speed joint, make things convenient for the quick construction wiring in scene, engineering standard is unified, prevent to connect by mistake or insert wrong line, reduce the cost of labor, and be convenient for later maintenance.
The first device 2 may be an intelligent terminal device or a monitoring host, and may also be other devices. As a preferred embodiment, the first device 2 is an intelligent terminal device of internet of things.
The second device 3 can be a temperature and humidity transmitter, an intelligent audible and visual alarm, a door magnetic device, a light control device, an air conditioner controller, a UPS and the like. Wherein, the second device 3 is originally a device with RS458 interface/traditional RJ45 interface, and only when in specific use, the RS458 interface/traditional RJ45 interface is replaced by the RJ45 interface of the present invention. In this embodiment, as a preferred embodiment, the second device 3 is a temperature and humidity transmitter.
On the basis of the above application, the number of the second devices 3 may be multiple, where each second device 3 is provided with a second RJ45 interface, and the second RJ45 interfaces of two adjacent second devices 3 are connected through a twisted pair cable with RJ45 plugs at two ends to perform data signal transmission and power supply simultaneously, so as to achieve the purpose that one first device 2 is connected with multiple second devices 3, where the first device 2 is an intelligent terminal device for internet of things, as shown in fig. 3.
A limiting bump is arranged in the slot 102, and when the RJ45 plug is inserted into the slot 102, the limiting bump interferes with the RJ45 plug to enhance the insertion force.
To sum up, the utility model arranges two pins for connecting the input/output end of the RS485 transceiver in the RJ45 interface, thereby realizing RS485 signal transmission, and comprises pins for data transmission in eight pins, thereby meeting the purpose of different data transmission and saving the function of receiving and transmitting ethernet signals; additionally, the utility model discloses including the pin that is used for connecting in eight pins, connect the power through this pin, make the utility model discloses with the power supply function, reducible external power supply and cable reduce the engineering wiring degree of difficulty, and then practice thrift the cost to need not set up power source and relevant transform circuit at intelligent thing antithetical couplet terminal equipment, not only reduce the cost, be convenient for install and maintain, still can reduce the volume of product, be favorable to the product to develop towards frivolous orientation, the order the utility model discloses extremely strong market competition has. That is to say, the utility model discloses regard as RS485 communication carrier with the RJ45 interface, realize RS485 communication function, integrate intelligent thing and ally oneself with the terminal equipment power supply simultaneously, promptly the utility model discloses integrate data receiving and dispatching and power supply, reduce external power supply, still reduce the quantity that uses the cable to this saving cost. Additionally, the utility model discloses still but quick connection intelligence thing allies oneself with terminal equipment, the wiring of conveniently constructing fast on the spot, engineering standard is unified, prevents to connect the mistake or insert the wrong line, reduces the cost of labor to the later maintenance of being convenient for.
Of course, the above description is only an exemplary embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the constructions, features, and principles of the present invention in accordance with the claims of the present invention are intended to be included in the scope of the present invention.
Claims (7)
1. An RJ45 interface of an intelligent Internet of things terminal device, wherein the RJ45 interface (1) is used for plugging an RJ45 connector, the RJ45 interface (1) is provided with an insulating seat (101), a slot (102) for inserting the RJ45 connector is arranged on one surface of the insulating seat (101), and eight pins are arranged in the slot (102),
the antenna is characterized in that the eight pins comprise two pins used for connecting the input/output end of the RS485 transceiver, a pin used for connecting a power supply and a pin used for data transmission.
2. The RJ45 interface of intelligent internet of things terminal equipment according to claim 1, wherein: among the eight pins, the 1 st pin is RS485-A and is used for connecting the input/output end of the RS485 transceiver; the No. 2 pin is RS485-B and is used for connecting the input/output end of the RS485 transceiver; the 4 th pin and the 5 th pin are both power supply anodes and are used for direct current power supply; the 3 rd pin and the 6 th pin are IO & lt- & gt and IO & lt + & gt respectively and are used for data transmission; and the 7 th pin and the 8 th pin are both negative poles of the power supply.
3. The RJ45 interface of intelligent internet of things terminal equipment according to claim 2, wherein: the 4 th pin and the 7 th pin are combined to form a first group of power terminals for connecting a power supply; the 5 th pin and the 8 th pin are combined to form a second group of power terminals for connecting a power supply.
4. The RJ45 interface of intelligent Internet of things terminal equipment according to claim 2, wherein: the 4 th pin and the 8 th pin are combined to form a first group of power terminals for connecting a power supply; the 5 th pin and the 7 th pin are combined to form a second group of power terminals for connecting a power supply.
5. The RJ45 interface of intelligent Internet of things terminal equipment according to claim 2, wherein: the 4 th pin and the 5 th pin are in short circuit to serve as a power supply anode; the 7 th and 8 th pins are shorted as a negative power supply.
6. The RJ45 interface of the intelligent Internet of things terminal equipment according to any one of claims 1-5, wherein: the RJ45 interface (1) further comprises a metal shell (103), and the metal shell (103) is wrapped on the periphery of the insulating base (101).
7. The RJ45 interface of the intelligent Internet of things terminal equipment according to any one of claims 1-5, wherein: the first RJ45 interface (1) is arranged on the first equipment (2), the second RJ45 interface (1) is arranged on the second equipment (3), and the first RJ45 interface (1) and the second RJ45 interface (1) are connected through a twisted pair cable with RJ45 plugs at two ends so as to simultaneously transmit data signals and supply power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220874916.XU CN217063727U (en) | 2022-04-08 | 2022-04-08 | RJ45 interface of intelligent internet of things terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220874916.XU CN217063727U (en) | 2022-04-08 | 2022-04-08 | RJ45 interface of intelligent internet of things terminal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217063727U true CN217063727U (en) | 2022-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220874916.XU Active CN217063727U (en) | 2022-04-08 | 2022-04-08 | RJ45 interface of intelligent internet of things terminal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217063727U (en) |
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- 2022-04-08 CN CN202220874916.XU patent/CN217063727U/en active Active
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