CN206485296U - A kind of vehicle-mounted POE device - Google Patents
A kind of vehicle-mounted POE device Download PDFInfo
- Publication number
- CN206485296U CN206485296U CN201720059818.XU CN201720059818U CN206485296U CN 206485296 U CN206485296 U CN 206485296U CN 201720059818 U CN201720059818 U CN 201720059818U CN 206485296 U CN206485296 U CN 206485296U
- Authority
- CN
- China
- Prior art keywords
- unit
- vehicle
- electronic device
- vehicle electronic
- power input
- Prior art date
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of vehicle-mounted POE device, it is related to the communications field, the device includes housing and power supply unit, housing is provided with least one power input interface and multiple vehicle electronic device interfaces, and power supply unit is installed in housing；Power supply unit includes：The power input unit and vehicle electronic device interface quantity identical transmission unit being connected with power input interface, transmission unit includes converting unit, current detecting unit and the supply control unit being sequentially connected, converting unit is connected with power input unit, converting unit is used to provide different size of electric current needed for variety classes vehicle electronic device, current detecting unit is used to detect size of current and feeds back to corresponding supply control unit, supply control unit is connected with vehicle electronic device interface, and supply control unit is used for the shut-off for controlling respective channels.The vehicle-mounted POE device that the utility model is provided, it is adaptable to different types of vehicle electronic device, better user experience, and it is safe and reliable.
Description
Technical field
The utility model is related to the communications field, and in particular to a kind of vehicle-mounted POE device.
Background technology
POE is that one kind Ethernet netting twine transmission while by standard ethernet Double-strand transmission data is straight
Flow a kind of technology of the power supply to electrical equipment.Complete POE system includes power supply unit and power receiving equipment, and power supply is set
Standby is the equipment powered for ethernet client equipment, and power receiving equipment is the visitor of the load, as Ethernet system that receive power supply
Family end equipment.
As application of the POE on vehicle-mounted is continued to develop, and vehicle electronic device species is on the increase, different
The rated voltage and rated current of species vehicle electronic device have notable difference so that the requirement to POE is increasingly
It is high.
However, in POE system of the prior art, output current or voltage are more single, it is impossible to meet different
Vehicle electronic device causes many inconvenience to the demand of power supply to user；And do not have in multiple vehicle electronic device interfaces
Indicator lamp is set, when some vehicle electronic device interface breaks down, it is necessary to check whole POE system,
The workload of investigation is very big, and overhaul efficiency is low.
Utility model content
For defect present in prior art, the purpose of this utility model is to provide a kind of vehicle-mounted POE dress
Put, it is adaptable to different types of vehicle electronic device, better user experience, and it is safe and reliable.
To achieve the above objectives, the utility model is adopted the technical scheme that：
A kind of vehicle-mounted POE device, including：
Housing, the housing is provided with least one power input interface and multiple vehicle electronic device interfaces；
The power supply unit in the housing is installed on, said supply unit includes：
The power input unit being connected with the power input interface；
With the vehicle electronic device interface quantity identical transmission unit, the input of each transmission unit with
Power input unit is connected, and output end is connected respectively a vehicle electronic device interface；Meanwhile,
The transmission unit includes converting unit, current detecting unit and the supply control unit being sequentially connected, described turn
Change unit with power input unit to be connected, the converting unit is used to provide different size needed for variety classes vehicle electronic device
Electric current, the current detecting unit is used to detect size of current and feeds back to corresponding supply control unit, the power supply control
Unit processed is connected with vehicle electronic device interface, and the supply control unit is used for the shut-off for controlling respective channels；
Controller, the controller is connected with current detecting unit and supply control unit, and the controller is used to connect
Receive and store current data and control the supply control unit.
On the basis of above-mentioned technical proposal, the power input unit includes voltage-stabilizing protection unit.
On the basis of above-mentioned technical proposal, the power input unit also includes filter unit.
On the basis of above-mentioned technical proposal, in addition to acousto-optic warning unit, the acousto-optic warning unit and controller phase
Even.
On the basis of above-mentioned technical proposal, in addition to the display screen on the case panel, the display screen with
Controller is connected, current information and off state for showing each vehicle electronic device interface correspondence path.
On the basis of above-mentioned technical proposal, the display screen is provided with a reset key, the reset key and the acousto-optic
Alarm unit is connected, and the reset key is used to turn off the acousto-optic warning unit.
On the basis of above-mentioned technical proposal, it is additionally provided with the housing identical with the vehicle electronic device interface quantity
Alarm lamp, each alarm lamp is respectively correspondingly arranged in described in one by vehicle electronic device interface, for indicating
The off state of correspondence path.
On the basis of above-mentioned technical proposal, the housing is provided with two power input interfaces.
On the basis of above-mentioned technical proposal, in addition to power supply and surging prevention unit, the surging prevention unit
Between the power supply and power input interface.
On the basis of above-mentioned technical proposal, the surging prevention unit is made up of IGCT and current-limiting resistance.
Compared with prior art, the utility model has the advantage of：
(1) the vehicle-mounted POE device in the utility model includes multiple converting units, current detecting unit and confession
Electric control unit, can not only meet demand of the different vehicle electronic devices to different supply currents, improve Consumer's Experience, and
The electric current of each path can in time be monitored, when the electric current in path is different from electric current needed for corresponding vehicle electronic device
When, respective channels shut-off stops output, so as to be played a very good protection to vehicle electronic device.
(2) each vehicle electronic device interface is equipped with an alarm lamp in the utility model, can indicate corresponding
The off state of path, when some vehicle electronic device interface gateway breaks down, can be checked single path, nothing
It need to investigate one by one, overhaul efficiency is low.
Brief description of the drawings
Fig. 1 is the structural representation of vehicle-mounted POE device in the utility model embodiment；
Fig. 2 is the structural representation of power supply unit in the utility model.
In figure：1- housings, 11- power input interfaces, 12- vehicle electronic device interfaces, 13- acousto-optic warning units, 14- shows
Display screen, 141- reset keys, 15- alarm lamps, 2- power supply units, 21- power input units, 211- voltage-stabilizing protection units,
212- filter units, 22- transmission units, 221- converting units, 222- current detecting units, 223- supply control units, 23- controls
Device processed, 3- power supplys, 4- surging prevention units.
Embodiment
Embodiment of the present utility model is described in further detail below in conjunction with accompanying drawing.
Shown in Figure 1, the utility model embodiment provides a kind of vehicle-mounted POE device, including：Housing 1 and confession
Electric unit 2.
Housing 1 is provided with two power input interfaces 11 and multiple vehicle electronic device interfaces 12, and power supply unit 2 is installed on
In housing 1.
Shown in Figure 2, power supply unit 2 includes：Power input unit 21, transmission unit 22 and controller 23.
Power input unit 21 is connected with power input interface, transmission unit 22 and the quantity phase of vehicle electronic device interface 12
Together, the input of each transmission unit 22 is connected with power input unit 21, and output end is connected respectively a vehicle electronics
Equipment interface 12.
Transmission unit 22 includes converting unit 221, current detecting unit 222 and the supply control unit 223 being sequentially connected,
Converting unit 221 is connected with power input unit 21, and converting unit 221 is used to provide needed for variety classes vehicle electronic device not
With the electric current of size, current detecting unit 222 is used to detect size of current and feed back to corresponding supply control unit 223, supplies
Electric control unit 223 is connected with vehicle electronic device interface 12, and supply control unit 223 is used for the shut-off for controlling respective channels.
Controller 23 is connected with current detecting unit 222 and supply control unit 223, and controller 23 is used to receive and deposit
Storing up electricity flow data simultaneously controls supply control unit 223.
Power input unit 21 includes voltage-stabilizing protection unit 211, and voltage-stabilizing protection unit 211 is used to tackle what is produced during power supply
High pressure or low voltage situations, are that transmission unit 22 provides safe power supply environment.
Power input unit 21 also includes filter unit 212, and filter unit 212 is used to remove interference signal, single for transmission
Member 22 provides good power supply supply.
The vehicle-mounted POE device of the present invention also includes acousto-optic warning unit 13 and display screen 14, acousto-optic warning unit
13 are connected with controller 23.
Display screen 14 is on the panel of housing 1, and display screen 14 is connected with controller 23, for showing that each vehicle electronics is set
The current information and off state of the standby correspondence of interface 12 path.
Display screen 14 is provided with a reset key 141, and reset key 141 is connected with acousto-optic warning unit 13, and reset key 141 is used for
Turn off acousto-optic warning unit 13.
It is additionally provided with housing 1 and the quantity identical alarm lamp 15 of vehicle electronic device interface 12, each police instruction
Lamp 15 is respectively correspondingly arranged in by a vehicle electronic device interface 12, the off state for indicating correspondence path, can indicate phase
The off state of path is answered, when some vehicle electronic device interface gateway breaks down, single path can be checked,
Without investigating one by one, overhaul efficiency is low.
The vehicle-mounted POE device of the present invention also includes power supply 3 and surging prevention unit 4, surging prevention unit
4 are located between power supply 3 and power input interface 11.Surging prevention unit 4 is made up of IGCT and current-limiting resistance.
Vehicle-mounted POE device in the utility model includes multiple converting units, current detecting unit and power supply control
Unit processed, can not only meet demand of the different vehicle electronic devices to different supply currents, improve Consumer's Experience, and can be with
The electric current of each path is monitored in time, when the electric current in path is different from electric current needed for corresponding vehicle electronic device,
Respective channels are turned off, and stop output, so as to be played a very good protection to vehicle electronic device.
The utility model is not only limited to above-mentioned preferred forms, and anyone can obtain under enlightenment of the present utility model
Go out other various forms of products, however, make any change in its shape or structure, it is every to have and the utility model phase
Same or close technical scheme, within its protection domain.
Claims (10)
1. a kind of vehicle-mounted POE device, it is characterised in that including：
Housing (1), the housing (1) is provided with least one power input interface (11) and multiple vehicle electronic device interfaces
(12)；
The power supply unit (2) in the housing (1) is installed on, said supply unit (2) includes：
The power input unit (21) being connected with the power input interface；
With vehicle electronic device interface (12) the quantity identical transmission unit (22), each the transmission unit (22) is defeated
Enter end with power input unit (21) to be connected, output end is connected respectively a vehicle electronic device interface (12)；Meanwhile,
The transmission unit (22) includes converting unit (221), current detecting unit (222) and the power supply control list being sequentially connected
First (223), the converting unit (221) is connected with power input unit (21), and the converting unit (221) is used to provide difference
Different size of electric current needed for species vehicle electronic device, the current detecting unit (222) is used to detect size of current and anti-
Feed corresponding supply control unit (223), the supply control unit (223) is connected with vehicle electronic device interface (12),
The supply control unit (223) is used for the shut-off for controlling respective channels；
Controller (23), the controller (23) is connected with current detecting unit (222) and supply control unit (223), institute
Stating controller (23) is used to receive and store current data and control the supply control unit (223).
2. vehicle-mounted POE device as claimed in claim 1, it is characterised in that：The power input unit (21) includes
Voltage-stabilizing protection unit (211).
3. vehicle-mounted POE device as claimed in claim 2, it is characterised in that：The power input unit (21) is also wrapped
Include filter unit (212).
4. vehicle-mounted POE device as claimed in claim 1, it is characterised in that：Also include acousto-optic warning unit (13),
The acousto-optic warning unit (13) is connected with controller (23).
5. vehicle-mounted POE device as claimed in claim 4, it is characterised in that：Also include being located at the housing (1) face
Display screen (14) on plate, the display screen (14) is connected with controller (23), for showing each vehicle electronic device interface
(12) current information and off state of correspondence path.
6. vehicle-mounted POE device as claimed in claim 5, it is characterised in that：The display screen (14) is answered provided with one
Position key (141), the reset key (141) is connected with the acousto-optic warning unit (13), and the reset key (141) is used to turn off institute
State acousto-optic warning unit (13).
7. vehicle-mounted POE device as claimed in claim 1, it is characterised in that：It is additionally provided with and institute on the housing (1)
Vehicle electronic device interface (12) quantity identical alarm lamp (15) is stated, each alarm lamp (15) corresponds to respectively
It is other located at vehicle electronic device interface (12) described in one, the off state for indicating correspondence path.
8. vehicle-mounted POE device as claimed in claim 1, it is characterised in that：The housing (1) is provided with two electricity
Source input interface (11).
9. vehicle-mounted POE device as claimed in claim 1, it is characterised in that：Also include power supply (3) and Anti-surging is protected
Unit (4) is protected, the surging prevention unit (4) is located between the power supply (3) and power input interface (11).
10. vehicle-mounted POE device as claimed in claim 9, it is characterised in that：The surging prevention unit (4) by
IGCT and current-limiting resistance composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720059818.XU CN206485296U (en) | 2017-01-18 | 2017-01-18 | A kind of vehicle-mounted POE device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720059818.XU CN206485296U (en) | 2017-01-18 | 2017-01-18 | A kind of vehicle-mounted POE device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206485296U true CN206485296U (en) | 2017-09-12 |
Family
ID=59767255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720059818.XU Active CN206485296U (en) | 2017-01-18 | 2017-01-18 | A kind of vehicle-mounted POE device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206485296U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108181593A (en) * | 2017-12-22 | 2018-06-19 | 天津七二通信广播股份有限公司 | With ethernet communication and the power supply unit and implementation method of a variety of protections and monitoring function |
-
2017
- 2017-01-18 CN CN201720059818.XU patent/CN206485296U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108181593A (en) * | 2017-12-22 | 2018-06-19 | 天津七二通信广播股份有限公司 | With ethernet communication and the power supply unit and implementation method of a variety of protections and monitoring function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2624375B1 (en) | Power distribution system | |
| CN207328190U (en) | A kind of control system for electric automobile direct-current charging post | |
| CN103124086A (en) | Battery management system of electric automobile | |
| CN206485296U (en) | A kind of vehicle-mounted POE device | |
| CN202615235U (en) | Electronic controller detection testing device of eddy current retarder | |
| CN102518173A (en) | CAN (Controller Area Network) bus fault diagnostic equipment for excavator | |
| CN206685314U (en) | A kind of relay with load faulty detection function | |
| CN107170188A (en) | A kind of adjustable acousto-optic alarming device and its application method for DCS system | |
| CN104678910A (en) | Intelligent transformer and distribution comprehensive monitoring system | |
| CN204044743U (en) | Power inverter agingtable | |
| CN205829308U (en) | A kind of bank monitoring centralized intelligence distribution box | |
| CN205160031U (en) | Device for detecting disconnection | |
| CN209709742U (en) | A kind of double CT for high-tension cable monitoring device take electric power supply unit | |
| CN103308787A (en) | Power supply monitoring system and method | |
| CN202013372U (en) | Online monitoring device for silicon carbide non-linear resistance deexcitation process | |
| CN106671817B (en) | A kind of detection circuit and battery management system | |
| CN206115196U (en) | Intelligent monitoring device is used to shelter | |
| CN204695052U (en) | Exhibition room heavy-current control system | |
| CN103675417A (en) | PDU power supply with alarm function | |
| CN205440800U (en) | Novel boats and ships electricity liquid butterfly valve control system | |
| CN209312187U (en) | A kind of electric fire monitoring system based on industrial personal computer | |
| CN207150533U (en) | Device of solar generating with status display | |
| CN203607813U (en) | Electronic device for ground fault protection of three-phase aeronautical relay | |
| CN204168113U (en) | A kind of detection type supply unit | |
| CN209441242U (en) | Single rifle DC charging terminal and its system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |