CN206259947U - A kind of integral type waterproof PoE supply units - Google Patents
A kind of integral type waterproof PoE supply units Download PDFInfo
- Publication number
- CN206259947U CN206259947U CN201621281986.5U CN201621281986U CN206259947U CN 206259947 U CN206259947 U CN 206259947U CN 201621281986 U CN201621281986 U CN 201621281986U CN 206259947 U CN206259947 U CN 206259947U
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- CN
- China
- Prior art keywords
- power
- input terminal
- supply units
- signal input
- ethernet signal
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a kind of integral type waterproof PoE supply units, it is characterised in that：The lid at box house accommodating chamber accent and the circuit board being arranged in box house accommodating chamber are located at including casing, closure；Power input interface, ethernet signal input interface and output interface are provided with casing；Power input terminal, ethernet signal input terminal and the lead-out terminal being connected with power input interface, ethernet signal input interface and output interface respectively are provided with the circuit board；Power input terminal is connected by the power-switching circuit laid on circuit boards with lead-out terminal, to realize Power convert；Lead-out terminal is also connected with ethernet signal input terminal.The PoE supply units integrate two functions of interface conversion and Power convert, can erection ＆ lift removal efficiency, be easy to safeguard and repair, reduce tie point, be easy to connecting line to arrange, can also realize dust-proof, waterproof, protection against the tide.
Description
Technical field
The utility model is related to PoE power technique fields, more specifically to a kind of integral type waterproof PoE power supplys dress
Put.
Background technology
PoE supply units (Power over Ethernet) are existing Ethernet CAT-5 wirings architectures.PoE electricity
The operation principle of source device is that civil power first is converted into low-voltage DC, afterwards that two groups of low-voltage DC and ethernet signal is defeated
Enter to be integrated on an output interface, it is follow-up that the output interface is generally connected using an Ethernet cable, it is Ethernet end
While end equipment transmission data-signal, moreover it is possible to which direct current supply is provided.
But in existing PoE supply units, power supply change-over device is respectively adopted and power supply Ethernet combining device realizes electricity
Source change and with two functions of ethernet signal combining.Power supply change-over device need to independently be put with power supply Ethernet combining device
Put, be not easy to project installation, therefore be unfavorable for the lifting of installing/dismounting efficiency, be not easy to safeguard and repair.In addition two devices
Between connected using connecting line, increased the quantity of tie point, therefore increased trouble point, be not easy to trouble point investigation.Additionally,
Traditional PoE supply units do not possess anticollision, against pressure, dust-proof, waterproof, humidity resistance, are applied to be easily damaged during outdoor environment, make
It is restricted with environment.
Utility model content
The purpose of this utility model is to overcome shortcoming of the prior art with deficiency, there is provided one kind can both realize that interface turned
Change and Power convert can be realized, can erection ＆ lift removal efficiency, reduce the fault point, be easy to safeguard and repair, be easy to connecting line to arrange
Cloth, can dust-proof, waterproof, moistureproof integral type waterproof PoE supply units.
In order to achieve the above object, the utility model is achieved by following technical proposals：A kind of integral type waterproof PoE
Supply unit, it is characterised in that：The lid at box house accommodating chamber accent is located at including casing, closure and be arranged on casing
Circuit board in inner containment chamber；Power input interface, ethernet signal input interface and output is provided with the casing to connect
Mouthful；The electricity being connected with power input interface, ethernet signal input interface and output interface respectively is provided with the circuit board
Source input terminal, ethernet signal input terminal and lead-out terminal；The power input terminal is by laying on circuit boards
Power-switching circuit is connected with lead-out terminal, to realize Power convert；Lead-out terminal is also connected with ethernet signal input terminal.
The principle of the utility model PoE supply units is：Civil power passes through power input interface-power input terminal-electricity
Power-switching circuit is realized for civil power being converted into low-voltage DC, and is sent on lead-out terminal；The net of ethernet signal input simultaneously
Line makes ethernet signal be sent to output end by the net signal input terminal-lead-out terminal of ethernet signal input interface-too
On son；Therefore subsequently only need to be connected using an Ethernet cable output interface of the utility model PoE supply units, you can
Think follow-up ethernet end device simultaneous transmission electrical power and ethernet signal.Compared with traditional PoE supply units, this practicality
New PoE supply units become one Power convert and interface conversion the two functions, can both reduce device quantity, realize
Integral installation is dismantled, and erection ＆ lift removal efficiency is easy to safeguard and is repaired；Tie point can be reduced again, can be prevented in maintenance process
Middle appearance is touched and causes power-off by mistake, is easy to connecting line to arrange.Circuit board is sealed in box house accommodating chamber, be capable of achieving it is dust-proof,
Waterproof, protection against the tide, make the utility model PoE supply units can be not only used for outdoor environment, and indoor environment is can be used for again.
Preferably, the circuit board includes the lower circuit plate being connected with casing and the upper strata being arranged on lower circuit plate
Circuit board；The power input terminal, lead-out terminal and ethernet signal input terminal are separately positioned on lower circuit plate and are close to
The side of upper layer circuit board；The power-switching circuit is located on upper layer circuit board；Between upper layer circuit board and lower circuit plate
Connected by wire one.Because PoE supply units have several output voltage, therefore power-switching circuit is also several to that should have
Class is changed with realizing different output voltages.Power-switching circuit can be combined upper layer circuit board by the utility model PoE supply units
Modularized design is carried out, several power transfer module is produced；Various power transfer modules can arrange in pairs or groups identical lower floor electricity
Road plate is used, and can reduce stock material, saves production cost.
Preferably, described lead-out terminal is also connected with ethernet signal input terminal and refers to, lead-out terminal is by printing
Circuit on lower circuit plate is connected with ethernet signal input terminal.
Preferably, the ethernet signal input terminal refers to RJ45 sockets one, and lead-out terminal refers to RJ45 sockets two；Institute
Power input terminal is stated to be connected with the two of which draw pin of RJ45 sockets two by power-switching circuit；The RJ45 sockets two
Two other draw pin is connected with the two of which draw pin of RJ45 sockets one respectively.
Preferably, the power input interface is electrically connected by wire two with power input terminal；Ethernet signal is input into
Interface is connected by netting twine one with ethernet signal input terminal signal；Output interface is connected by netting twine two with lead-out terminal.
Preferably, the power input terminal, ethernet signal input terminal and lead-out terminal are disposed side by side on circuit board
On edge；The power input interface, ethernet signal input interface and output interface are located at and the circuit board edge edge respectively
On the corresponding body side in position.
Preferably, the casing opens up fluted on the outside of box house accommodating chamber accent；Sealing is provided with groove
Circle；The lid is provided with the raised line corresponding with sealing ring position；Raised line is fitted and is offseted with sealing ring, to realize accommodating chamber
Sealing.The benefit of the design is to be capable of achieving box house accommodating chamber excellent sealing, prevents moisture from penetrating into box house accommodating chamber
In cause electronic component to damage, the utility model PoE supply units is can be not only used for outdoor environment, indoor ring is can be used for again
Border.
Preferably, connected by connector between the casing and lid.
Preferably, the casing refers to die casting aluminium casing.Die casting aluminium casing has firm hardness, can avoid because clash into,
Extrude and cause to damage；Additionally, die casting aluminium casing also has good heat dispersion, box house heat can be as early as possible lost to
In external environment condition, it is to avoid box interior temperature is too high.
Compared with prior art, the utility model has the following advantages that and beneficial effect：
1st, the utility model PoE supply units become one Power convert and interface conversion the two functions, both may be used
Device quantity is reduced, realizes that integral installation is dismantled, erection ＆ lift removal efficiency is easy to safeguard and is repaired；Tie point can be reduced again,
Can prevent from occurring touching by mistake and causing power-off in maintenance process, be easy to connecting line to arrange；
2nd, power-switching circuit can be carried out modularized design by the utility model PoE supply units with reference to upper layer circuit board,
Produce several power transfer module；The various power transfer modules identical lower circuit plate that can arrange in pairs or groups is used, and can be reduced
Stock material, saves production cost；
3rd, the utility model PoE supply units have good sealing property, prevent moisture from penetrating into box house and accommodate
Cause electronic component to damage in chamber, can be not only used for indoor environment, outdoor environment is can be used for again.
Brief description of the drawings
Fig. 1 is one of explosive view of the utility model PoE supply units；
Fig. 2 is the two of the explosive view of the utility model PoE supply units；
Fig. 3 is the explosive view of the PoE supply units of embodiment two；
Wherein, 1 be casing, 2 be lid, 3 be connector, 4 be power input interface, 5 be output interface, 6 be Ethernet
Signal input interface, 7 be upper layer circuit board, 8 be lower circuit plate, 9 be power input terminal, 10 be lead-out terminal, 11 be with
Too net signal input terminal, 12 are wire one.
Specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment one
As depicted in figs. 1 and 2, the present embodiment integral type waterproof PoE supply units are located at casing including casing 1, closure
Lid 2 and the circuit board being arranged in box house accommodating chamber at the accent of inner containment chamber.
Circuit board includes the lower circuit plate 8 being connected with casing 1 and the upper layer circuit board 7 being arranged on lower circuit plate 8.
Be separately positioned on lower circuit plate 8 near upper layer circuit board 7 side be provided with power input terminal 9, lead-out terminal 10 and with
Too net signal input terminal 11.Power-switching circuit is laid with upper layer circuit board 7；Power-switching circuit can use existing electricity
Power-switching circuit, it is only necessary to which civil power is converted into low-voltage DC by realization.Between upper layer circuit board 7 and lower circuit plate 8
Connected by wire 1.Power input terminal 9 is connected by power-switching circuit with lead-out terminal 10, to realize that power supply turns
Change；Lead-out terminal 10 is also connected by the circuit being printed on lower circuit plate 8 with ethernet signal input terminal 11.
Specifically, ethernet signal input terminal 11 refers to RJ45 sockets one, and lead-out terminal 10 refers to RJ45 sockets two；
Power input terminal 9 is connected by power-switching circuit with the two of which draw pin of RJ45 sockets two；RJ45 sockets two are in addition
Two draw pins are connected with the two of which draw pin of RJ45 sockets one respectively.
Power input terminal 9, ethernet signal input terminal 11 and lead-out terminal 10 are disposed side by side on circuit board edge along upper.
The input of power input interface 4, ethernet signal is provided with casing 1 on the side corresponding with the circuit board edge placement to connect
Mouth 6 and output interface 5.Power input interface 4 is electrically connected by wire two with power input terminal 9；Ethernet signal input connects
Mouth 6 is connected by netting twine one with the signal of ethernet signal input terminal 11；Output interface 5 is connected by netting twine two with lead-out terminal 10
Connect.
The principle of the present embodiment PoE supply units is：Civil power passes through 4-power input terminal of power input interface 9-electricity
Power-switching circuit is realized for civil power being converted into low-voltage DC, and is sent on lead-out terminal 10；Ethernet signal input simultaneously
Netting twine transmits ethernet signal by the 11-lead-out terminal of net signal input terminal 10 of ethernet signal input interface 6-too
Onto lead-out terminal 10；Therefore subsequently only need to be connected using an Ethernet cable output of the present embodiment PoE supply units
Interface 5, you can think follow-up ethernet end device simultaneous transmission electrical power and ethernet signal.With traditional PoE supply units
Compare, the present embodiment PoE supply units become one Power convert and interface conversion the two functions, can both reduce device
Quantity, realizes that integral installation is dismantled, and erection ＆ lift removal efficiency is easy to safeguard and is repaired；Tie point can be reduced again, can be prevented
Occur touching by mistake and causing power-off in maintenance process, be easy to connecting line to arrange.
Because PoE supply units have several output voltage, such as 12V, 24V etc., therefore power-switching circuit is also corresponded to
There are several species to realize that different output voltages are changed.The present embodiment PoE supply units can be by power-switching circuit combination upper strata
Circuit board 7 carries out modularized design, produces several power transfer module；Various power transfer modules can arrange in pairs or groups identical
Lower circuit plate 8 is used, and can reduce stock material, saves production cost.
Casing 1 opens up fluted on the outside of box house accommodating chamber accent；Sealing ring is provided with groove；On lid 2
It is provided with the raised line corresponding with sealing ring position；Raised line is fitted and is offseted with sealing ring, to realize that accommodating chamber is sealed.The design
Benefit is to be capable of achieving box house accommodating chamber excellent sealing, prevents moisture from causing electronics unit in penetrating into box house accommodating chamber
Device failure, makes the present embodiment PoE supply units can be not only used for outdoor environment, and indoor environment is can be used for again.Casing 1 and lid 2
Between connected by connector 3.
Embodiment two
The present embodiment integral type waterproof PoE supply units, the difference with embodiment one is：In the present embodiment, Ethernet
Signal input interface 6 uses water proof type ethernet signal input interface；As shown in Figure 3.Remaining structure of the present embodiment and embodiment
One is identical.
Embodiment three
The present embodiment integral type waterproof PoE supply units, the difference with embodiment one is：In the present embodiment, casing is
Finger pressure cast aluminium casing.Die casting aluminium casing has firm hardness, can avoid causing to damage because clashing into, extruding；Additionally, die casting aluminium
Casing also has good heat dispersion, box house heat can be lost in external environment condition as early as possible, it is to avoid box house temperature
Spend height.
Above-described embodiment is the utility model preferably implementation method, but implementation method of the present utility model is not by above-mentioned
The limitation of embodiment, it is other it is any without departing from the change made under Spirit Essence of the present utility model and principle, modify, replace
Generation, combination, simplification, should be equivalent substitute mode, be included within protection domain of the present utility model.
Claims (9)
1. a kind of integral type waterproof PoE supply units, it is characterised in that：Box house accommodating chamber is located at including casing, closure
Lid and the circuit board being arranged in box house accommodating chamber at accent；Be provided with the casing power input interface, with
Too net signal input interface and output interface；It is provided with the circuit board defeated with power input interface, ethernet signal respectively
Incoming interface and the power input terminal of output interface connection, ethernet signal input terminal and lead-out terminal；The power input
Terminal is connected by the power-switching circuit laid on circuit boards with lead-out terminal, to realize Power convert；Lead-out terminal is also
It is connected with ethernet signal input terminal.
2. integral type waterproof PoE supply units according to claim 1, it is characterised in that：The circuit board includes and case
The lower circuit plate of body connection and the upper layer circuit board being arranged on lower circuit plate；The power input terminal, lead-out terminal
Lower circuit plate is separately positioned near the side of upper layer circuit board with ethernet signal input terminal；The power-switching circuit
On upper layer circuit board；Connected by wire one between upper layer circuit board and lower circuit plate.
3. integral type waterproof PoE supply units according to claim 2, it is characterised in that：Described lead-out terminal also with
The connection of ethernet signal input terminal refers to that lead-out terminal is defeated with ethernet signal by being printed on the circuit on lower circuit plate
Enter terminal connection.
4. integral type waterproof PoE supply units according to claim 1, it is characterised in that：The ethernet signal input
Terminal refers to RJ45 sockets one, and lead-out terminal refers to RJ45 sockets two；The power input terminal by power-switching circuit with
The two of which draw pin connection of RJ45 sockets two；Two other draw pin of the RJ45 sockets two respectively with RJ45 sockets one its
In the connection of two draw pins.
5. integral type waterproof PoE supply units according to claim 4, it is characterised in that：The power input interface leads to
Wire two is crossed to be electrically connected with power input terminal；Ethernet signal input interface is by netting twine one and ethernet signal input terminal
Signal is connected；Output interface is connected by netting twine two with lead-out terminal.
6. integral type waterproof PoE supply units according to claim 4, it is characterised in that：The power input terminal, with
Too net signal input terminal and lead-out terminal are disposed side by side on circuit board edge along upper；The power input interface, ethernet signal
Input interface and output interface are located on the body side corresponding with the circuit board edge placement respectively.
7. integral type waterproof PoE supply units according to any one of claim 1 to 6, it is characterised in that：The casing
Open up fluted on the outside of box house accommodating chamber accent；Sealing ring is provided with groove；The lid is provided with and sealing
The corresponding raised line in circle position；Raised line is fitted and is offseted with sealing ring, to realize that accommodating chamber is sealed.
8. integral type waterproof PoE supply units according to claim 7, it is characterised in that：Between the casing and lid
Connected by connector.
9. integral type waterproof PoE supply units according to any one of claim 1 to 6, it is characterised in that：The casing
It refer to die casting aluminium casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621281986.5U CN206259947U (en) | 2016-11-25 | 2016-11-25 | A kind of integral type waterproof PoE supply units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621281986.5U CN206259947U (en) | 2016-11-25 | 2016-11-25 | A kind of integral type waterproof PoE supply units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206259947U true CN206259947U (en) | 2017-06-16 |
Family
ID=59027707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621281986.5U Expired - Fee Related CN206259947U (en) | 2016-11-25 | 2016-11-25 | A kind of integral type waterproof PoE supply units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206259947U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108224377A (en) * | 2018-03-08 | 2018-06-29 | 利亚德照明股份有限公司 | A kind of POE-LED controllers |
| CN109638581A (en) * | 2019-01-15 | 2019-04-16 | 江苏东方赛光电有限公司 | A kind of POE and connecting terminal composite structure applied to on-line monitoring product |
-
2016
- 2016-11-25 CN CN201621281986.5U patent/CN206259947U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108224377A (en) * | 2018-03-08 | 2018-06-29 | 利亚德照明股份有限公司 | A kind of POE-LED controllers |
| CN109638581A (en) * | 2019-01-15 | 2019-04-16 | 江苏东方赛光电有限公司 | A kind of POE and connecting terminal composite structure applied to on-line monitoring product |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170616 Termination date: 20211125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |