CN206442386U - One kind decompression isolated form PoE separators - Google Patents
One kind decompression isolated form PoE separators Download PDFInfo
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- CN206442386U CN206442386U CN201720013126.1U CN201720013126U CN206442386U CN 206442386 U CN206442386 U CN 206442386U CN 201720013126 U CN201720013126 U CN 201720013126U CN 206442386 U CN206442386 U CN 206442386U
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- pin
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- supply line
- poe
- network interfaces
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Abstract
The utility model belongs to ethernet device technical field and is depressured isolated form PoE separators there is provided one kind, including nets electrically separated circuit, standard PoE protocol recognition circuits, DC DC isolation transforming circuits and outgoing route selection circuit；The first outlet line for netting electrically separated circuit is connected with standard PoE protocol recognition circuits, and standard PoE protocol recognition circuits isolate transforming circuit connection with DC DC, and DC DC isolation transforming circuits are connected with outgoing route selection circuit；The second outlet line for netting electrically separated circuit is connected with RJ45 network interfaces seat；The output end of outgoing route selection circuit includes the first supply line and the second supply line, first supply line is connected with RJ45 network interfaces seat, second supply line is connected with direct current source(-)holder, so as to solve the compatibling problem of the non-standard PoE network equipments and standard PoE equipment, it is embodied as the purpose that the standard PoE network equipments and the non-standard PoE network equipments are powered, simple in construction, reliability is high.
Description
Technical field
The utility model is related to ethernet device technical field, and in particular to one kind decompression isolated form PoE separators.
Background technology
At present, a large amount of non-standard PoE network equipment is flooded with domestic and international market, it, which follows PoE power supply units, is made
Mid-span mode, its voltage that can be born is the relatively low safe voltage such as 24V, 19V, 12V, and the PoE of standard powers
The voltage of equipment PSE sides output is between 40-60V.Now, if directly being powered to it using standard PoE power supply units, PSE
The 40-60V voltages of output may result in the damage of these non-standard PoE network equipments.
In addition, there is some network equipments not support PoE functions, it is generally the case that need to set up a supply line again
Powered for it, increase cost, while also bringing the problem of wiring is cumbersome.
Utility model content
Technical problem to be solved in the utility model is：A kind of decompression isolated form PoE separators are provided, it is existing to solve
The voltage of technology Plays PoE power supply units output causes burning out for the non-standard PoE network equipments, or by increasing supply line
Powered for the non-standard network equipment, increase cost, connect up cumbersome technical problem.
In order to solve the above technical problems, the technical solution of the utility model is：
One kind decompression isolated form PoE separators, the decompression isolated form PoE separators include netting electrically separated circuit, standard
PoE protocol recognition circuits, DC-DC isolation transforming circuits and outgoing route selection circuit；
The electrically separated circuit of net includes the first outlet line and the second outlet line, the first of the electrically separated circuit of net
Outlet line is connected with the standard PoE protocol recognition circuits, and the standard PoE protocol recognition circuits isolate transformation with DC-DC
Circuit is connected, and the DC-DC isolation transforming circuit is connected with outgoing route selection circuit；
Second outlet line of the electrically separated circuit of net is connected with RJ45 network interfaces seat；
The output end of the outgoing route selection circuit includes the first supply line and the second supply line, and described first supplies
Electric line is connected with RJ45 network interfaces seat, and second supply line is connected with direct current source(-)holder.
As an improvement scheme, RJ45 network interfaces seat is provided with pin 1, pin 2, pin 3, pin 4, pin 5, pipe
Pin 6, pin 7, pin 8, pin 9 and pin 10；
The pin 9 and pin 10 are grounded respectively.
As an improvement scheme, the direct current source(-)holder be provided with pin 1, pin 2 and pin 3, wherein, it is described to draw
Pin 2 and pin 3 are grounded respectively.
As an improvement scheme, the outgoing route selection circuit includes toggle switch, and the toggle switch is provided with
Pin 1, pin 2, pin 3, pin 4 and pin 5；
Wherein, the pin 2 is stationary contact, and the voltage output end connection of transforming circuit, the pipe are isolated with the DC-DC
Pin 1 and pin 3 are movable contact, and the pin 3 passes through first supply line and pin 4, the pin 5 of RJ45 network interfaces seat
Connection, pin 7, the pin 8 of the RJ45 network interfaces seat are grounded, and the pin 1 passes through second supply line and dc source
The pin 1 of seat is connected；
When the pin 2 is connected with pin 3, the voltage output end of the DC-DC isolation transforming circuit, the first supply line
Supply access is formed with RJ45 network interfaces seat；
When the pin 2 is connected with pin 1, the voltage output end of the DC-DC isolation transforming circuit, the second supply line
With direct current source(-)holder formation supply access.
In the utility model, decompression isolated form PoE separators include netting electrically separated circuit, standard PoE protocol identifications electricity
Road, DC-DC isolation transforming circuits and outgoing route selection circuit；Netting electrically separated circuit includes the first outlet line and the second output
Circuit, the first outlet line for netting electrically separated circuit is connected with standard PoE protocol recognition circuits, standard PoE protocol recognition circuits
Isolate transforming circuit connection with DC-DC, DC-DC isolation transforming circuits are connected with outgoing route selection circuit；Net electrically separated circuit
The second outlet line be connected with RJ45 network interfaces seat；The output end of outgoing route selection circuit includes the first supply line and second
Supply line, the first supply line is connected with RJ45 network interfaces seat, and the second supply line is connected with direct current source(-)holder, so as to solve
The compatibling problem of the non-standard PoE network equipments and standard PoE equipment, is embodied as the standard PoE network equipments and non-standard PoE nets
The purpose that network equipment is powered, simple in construction, reliability is high.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described.In all of the figs, it is similar
Element or part are general by similar reference mark.In accompanying drawing, each element or part might not be according to actual ratios
Draw.
The structural representation for the decompression isolated form PoE separators that Fig. 1 provides for the utility model；
Fig. 2 is the circuit diagram for the outgoing route selection circuit that the utility model is provided；
Wherein, 1- nets electrically separated circuit, 2- standard PoE protocol recognition circuits, 3-DC-DC isolation transforming circuits, 4- outputs
Path selecting circuit, the outlet lines of 5- first, the outlet lines of 6- second, 7-RJ45 network interfaces seat, the supply lines of 8- first, 9- second
Supply line, 10- direct current source(-)holders, 11-DC-DC isolates the voltage output end of transforming circuit, 12- toggle switch.
Embodiment
The embodiment of technical solutions of the utility model is described in detail below in conjunction with accompanying drawing.Following examples are only
For clearly illustrating the technical solution of the utility model, therefore example is only used as, and this practicality can not be limited with this
New protection domain.
Fig. 1 shows the structural representation for the decompression isolated form PoE separators that the utility model is provided, for the ease of saying
It is bright, the part related to the utility model is only gived in figure.
Being depressured isolated form PoE separators includes netting electrically separated circuit 1, standard PoE protocol recognition circuits 2, DC-DC isolation changes
Volt circuit 3 and outgoing route selection circuit 4；
Netting electrically separated circuit 1 includes the first outlet line 5 and the second outlet line 6, nets the first output of electrically separated circuit 1
Circuit 5 is connected with standard PoE protocol recognition circuits 2, and standard PoE protocol recognition circuits 2 are isolated transforming circuit 3 with DC-DC and connected,
DC-DC isolation transforming circuits 3 are connected with outgoing route selection circuit 4；
The second outlet line 6 for netting electrically separated circuit 1 is connected with RJ45 network interfaces seat 7；
The output end of outgoing route selection circuit 4 includes the first supply line 8 and the second supply line 9, and described first supplies
Electric line 8 is connected with RJ45 network interfaces seat 7, and second supply line 9 is connected with direct current source(-)holder 10.
Wherein, electrically separated circuit 1 is netted, for standard PoE data and power supply signal to be separated into electric signal and network data
Signal；
Standard PoE protocol recognition circuits 2, meet standard PoE power demands, and enable the lasting output power of PSE device；
DC-DC isolates transforming circuit 3, for being direct current 24V voltages by standard PoE voltage step-downs；
The above-mentioned electrically separated circuit 1 of net, standard PoE protocol recognition circuits 2 and DC-DC isolation transforming circuit 3 can be using existing
There is conventional circuit to realize, will not be repeated here, but not to limit the utility model.
In the utility model, the outgoing route selection circuit 4 allows user that the low pressure dropped is loaded into non-standard PoE
Across output or direct direct current output in interface.
Wherein, with reference to shown in Fig. 2, RJ45 network interfaces seat 7 provided with pin 1, pin 2, pin 3, pin 4, pin 5, pin 6,
Pin 7, pin 8, pin 9 and pin 10；
Pin 9 and pin 10 are grounded respectively.
In this embodiment, direct current source(-)holder 10 is provided with pin 1, pin 2 and pin 3, wherein, the pin 2 and draw
Pin 3 is grounded respectively.
As shown in Fig. 2 outgoing route selection circuit 4 includes toggle switch 12, the toggle switch 12 is provided with pin 1, pipe
Pin 2, pin 3, pin 4 and pin 5；
Wherein, pin 2 is stationary contact, and the voltage output end 11 that transforming circuit 3 is isolated with DC-DC is connected, the He of pin 1
Pin 3 is movable contact, and the pin 3 is connected by first supply line 8 and pin 4, the pin 5 of RJ45 network interfaces seat 7
Connect, pin 7, the pin 8 of the RJ45 network interfaces seat 7 are grounded, and the pin 1 passes through second supply line 9 and dc source
The pin 1 of seat 10 is connected；
When pin 2 is connected with pin 3, DC-DC isolates voltage output end 11, the and of the first supply line 8 of transforming circuit 3
RJ45 network interfaces seat 7 forms supply access；
When pin 2 is connected with pin 1, the DC-DC isolation voltage output end 11 of transforming circuit 3, the second supply line 9 and straight
Flow the formation supply access of power socket 10.
The voltage output end 11 of DC-DC isolation transforming circuits 3 can be 24V output ends, will not be repeated here.
In the utility model, decompression isolated form PoE separators include netting electrically separated circuit 1, standard PoE protocol identifications electricity
Road 2, DC-DC isolation transforming circuits 3 and outgoing route selection circuit 4；Netting electrically separated circuit 1 includes the first outlet line 5 and the
Two outlet lines 6, the first outlet line 5 for netting electrically separated circuit 1 is connected with standard PoE protocol recognition circuits 2, standard PoE associations
View identification circuit 2 is isolated transforming circuit 3 with DC-DC and connected, and DC-DC isolation transforming circuits 3 connect with outgoing route selection circuit 4
Connect；The second outlet line 6 for netting electrically separated circuit 1 is connected with RJ45 network interfaces seat 7；The output end bag of outgoing route selection circuit 4
Include the first supply line 8 and the second supply line 9, the first supply line 8 be connected with RJ45 network interfaces seat 7, the second supply line 9 and
Direct current source(-)holder 10 is connected, so as to solve the compatibling problem of the non-standard PoE network equipments and standard PoE equipment, is embodied as mark
The purpose that the quasi- PoE network equipments and the non-standard PoE network equipments are powered, simple in construction, reliability is high.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type, it all should cover among claim of the present utility model and the scope of specification.
Claims (4)
1. one kind decompression isolated form PoE separators, it is characterised in that the decompression isolated form PoE separators include netting electrically separated
Circuit, standard PoE protocol recognition circuits, DC-DC isolation transforming circuits and outgoing route selection circuit；
The electrically separated circuit of net includes the first outlet line and the second outlet line, the first output of the electrically separated circuit of net
Circuit is connected with the standard PoE protocol recognition circuits, and the standard PoE protocol recognition circuits isolate transforming circuit with DC-DC
Connection, the DC-DC isolation transforming circuit is connected with outgoing route selection circuit；
Second outlet line of the electrically separated circuit of net is connected with RJ45 network interfaces seat；
The output end of the outgoing route selection circuit includes the first supply line and the second supply line, first supply lines
Road is connected with RJ45 network interfaces seat, and second supply line is connected with direct current source(-)holder.
2. decompression isolated form PoE separators according to claim 1, it is characterised in that the RJ45 network interfaces seat is provided with pipe
Pin 1, pin 2, pin 3, pin 4, pin 5, pin 6, pin 7, pin 8, pin 9 and pin 10；
The pin 9 and pin 10 are grounded respectively.
3. decompression isolated form PoE separators according to claim 2, it is characterised in that the direct current source(-)holder is provided with
Pin 1, pin 2 and pin 3, wherein, the pin 2 and pin 3 are grounded respectively.
4. decompression isolated form PoE separators according to claim 3, it is characterised in that the outgoing route selection circuit
Including toggle switch, the toggle switch is provided with pin 1, pin 2, pin 3, pin 4 and pin 5；
Wherein, the pin 2 is stationary contact, and the voltage output end connection of transforming circuit, the pin 1 are isolated with the DC-DC
It is movable contact with pin 3, the pin 3 is connected by first supply line and pin 4, the pin 5 of RJ45 network interfaces seat
Connect, pin 7, the pin 8 of the RJ45 network interfaces seat are grounded, and the pin 1 passes through second supply line and direct current source(-)holder
Pin 1 connect；
When the pin 2 is connected with pin 3, the DC-DC isolates voltage output end, the first supply line and the institute of transforming circuit
State RJ45 network interfaces seat and form supply access；
When the pin 2 is connected with pin 1, the DC-DC isolates voltage output end, the second supply line and the institute of transforming circuit
State direct current source(-)holder formation supply access.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720013126.1U CN206442386U (en) | 2017-01-05 | 2017-01-05 | One kind decompression isolated form PoE separators |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720013126.1U CN206442386U (en) | 2017-01-05 | 2017-01-05 | One kind decompression isolated form PoE separators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206442386U true CN206442386U (en) | 2017-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720013126.1U Active CN206442386U (en) | 2017-01-05 | 2017-01-05 | One kind decompression isolated form PoE separators |
Country Status (1)
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| CN (1) | CN206442386U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112202571A (en) * | 2020-09-21 | 2021-01-08 | 普联国际有限公司 | POE power transmission device, POE switch and POE system |
-
2017
- 2017-01-05 CN CN201720013126.1U patent/CN206442386U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112202571A (en) * | 2020-09-21 | 2021-01-08 | 普联国际有限公司 | POE power transmission device, POE switch and POE system |
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Address after: 518000 Baoan District Shiyan street, Baoan District, Shenzhen, Guangdong, Luo Luo Community Road 2, B five five stories, four or five stories. Patentee after: Shenzhen superior technical Co., Ltd. Address before: 518000 south of four A2, North Fangzheng science and Technology Park, north of song Bai highway, Baoan District Shiyan Road, Shenzhen, Guangdong Patentee before: Shenzhen UTP Electronic Co., Ltd. |