CN203968141U - A kind of onboard wireless gateway - Google Patents
A kind of onboard wireless gateway Download PDFInfo
- Publication number
- CN203968141U CN203968141U CN201420424518.3U CN201420424518U CN203968141U CN 203968141 U CN203968141 U CN 203968141U CN 201420424518 U CN201420424518 U CN 201420424518U CN 203968141 U CN203968141 U CN 203968141U
- Authority
- CN
- China
- Prior art keywords
- interface unit
- wireless gateway
- onboard wireless
- interface
- power supply
- 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.)
- Expired - Fee Related
Links
Landscapes
- Radio Relay Systems (AREA)
Abstract
The utility model provides a kind of onboard wireless gateway, comprises cabinet, and described cabinet back is provided with wall hanging installing hole, and described wall hanging installing hole is made up of the large through-hole communicating with each other and small through hole; Described onboard wireless gateway also comprises and is arranged in described cabinet air interface unit, microcontroller, Ethernet switch, network transformer, the wired network interface unit connecting successively and memory and the DC power supply interface being connected with described microcontroller respectively; Described air interface unit is provided with the SMA radio-frequency joint and the 2nd SMA radio-frequency joint of communicating by letter for 3G/4G for WIFI communication; Described wired network interface unit comprises the RJ45 interface and the 2nd RJ45 interface being connected for WAN for LAN connection and the access of POE power supply.The technological improvement of traditional onboard wireless gateway being carried out by the utility model, makes installation assembling construction convenient, has improved stability and the reliability of product, for user provides more at a high speed, mobile broadband service reliably.
Description
Technical field
The utility model relates to a kind of radio network gateway, relates in particular to a kind of onboard wireless gateway.
Background technology
The wireless gateway device of market is all Table top type now, while installation, needs support or platform outside plus to support for vehicle environment, and installation difficulty is large, uses inconvenience.Meanwhile, in the installation process of radio network gateway, need separately set up power line, bring very big inconvenience to construction.What in most of vehicle-mounted covering project, use at home is all under the prerequisite of 3G network, and local storage is little, does not support the local storage schemes such as SD, SSD, disk.When existing a large amount of users to watch video simultaneously, when the high flow capacity such as playing games, all to directly produce flow from network, and can not directly read from this locality, traffic consumes is larger.
Utility model content
Large for solving existing onboard wireless gateway installation difficulty, awkward problem, take into account the problem of stability, reliability and the extensibility of product, the technical solution adopted in the utility model simultaneously:
A kind of radio network gateway, comprises cabinet, and described cabinet back is provided with wall hanging installing hole, and described wall hanging installing hole is made up of the large through-hole communicating with each other and small through hole; Described onboard wireless gateway comprises and is arranged in described cabinet air interface unit, microcontroller, Ethernet switch, network transformer, the wired network interface unit connecting successively and memory and the DC power supply interface being connected with described microcontroller respectively; The chip that has been provided with in described Ethernet switch mac controller and PHY integrated; Described air interface unit is provided with the SMA radio-frequency joint and the 2nd SMA radio-frequency joint of communicating by letter for 3G/4G for WIFI communication; Described wired network interface unit comprises the RJ45 interface and the 2nd RJ45 interface being connected for WAN for LAN connection and the access of POE power supply; A described RJ45 interface comprises four transfer of data pins and four power supply input pins.
Adopt technique scheme, it is convenient that described wall hanging installing hole can make to install assembling construction, in narrow space, can make full use of space, can change position according to the needs of signal at any time, needn't be fixed on some points and cause poor signal, ensure stability and the reliability of this product simultaneously.Realize local area network (LAN) WIFI function and wide area network 3G/4G radio network functions by a SMA radio-frequency joint, the 2nd SMA radio-frequency joint, for user provides at a high speed, mobile broadband service reliably.A described RJ45 interface utilizes four transfer of data pins to carry out transfer of data, utilize 4 idle power supply input pins to carry out power supply input, carry out POE power supply by a described RJ45 interface and can reduce greatly difficulty of construction and cost-saving, can directly power to this product by netting twine, and without increasing in addition extra power supply unit.
The utility model is further improved and is, also comprise the usb interface unit of Gong the DC power supply input being connected with described microcontroller, described usb interface unit comprises the USB interface and the USB transducer that are connected, and described USB transducer is connected with described microcontroller.Described USB interface can, for DC power supply input, greatly reduce difficulty of construction, has increased the extensibility of this product simultaneously, is convenient to connect other equipment and uses.
The utility model is further improved and is, also comprise the satellite positioning receiver being connected with described usb interface unit.Can know accurately current positional information by described satellite positioning receiver, be convenient to management and supervision.
The utility model is further improved and is, a described RJ45 interface and described the 2nd RJ45 interface are the RJ45 10/100M self adaptation local area ethernet mouth of built-in 1.5KV electromagnetic isolation.Adopt the scheme antijamming capability of electromagnetic isolation strong, play shielding action, radiation proof simultaneously.Stability and the reliability of this product are improved.
The utility model is further improved and is, described air interface unit also comprises the first antenna being connected with a described SMA radio-frequency joint and the second antenna being connected with described the 2nd SMA radio-frequency joint, and described the first antenna and described the second antenna are 3dBi omnidirectional antenna or 5dBi omnidirectional antenna.Complete transmitting and receiving of wireless signal by described antenna.
The utlity model has following beneficial effect: the technological improvement of traditional onboard wireless gateway being carried out by the utility model, make to install assembling construction convenient, reduce difficulty of construction, cost-saving, improve stability and the reliability of product, for user provides more at a high speed, safe and reliable mobile broadband service, increased the extensibility of product simultaneously, increase wireless locating function, be convenient to management and supervision.
Brief description of the drawings
Fig. 1 is the utility model embodiment back structures figure;
Fig. 2 is the utility model embodiment system construction drawing.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, the structured flowchart of a kind of radio network gateway of the utility model, comprise cabinet 1, described cabinet back is provided with wall hanging installing hole 2, and described wall hanging installing hole 2 is made up of the large through-hole communicating with each other and small through hole, and described wall hanging installing hole 2 is arranged on described cabinet 1 back side near tip position, preferably, described wall hanging installing hole 2 is set to side by side two, and the center of gravity that ensures whole cabinet 1 is under two wall hanging installing holes 2, ensures the stability of whole cabinet 1 after installing.Described onboard wireless gateway comprises and is arranged in described cabinet air interface unit, microcontroller 3, Ethernet switch 4, network transformer 5, the wired network interface unit connecting successively and memory 6 and the DC power supply interface 7 being connected with described microcontroller 3 respectively; The chip that has been provided with in described Ethernet switch 4 mac controller and PHY integrated; Described air interface unit is provided with the SMA radio-frequency joint 8 and the 2nd SMA radio-frequency joint 9 of communicating by letter for 3G/4G for WIFI communication; Described wired network interface unit comprises the RJ45 interface 10 and the 2nd RJ45 interface 11 being connected for WAN for LAN connection and the access of POE power supply; A described RJ45 interface 10 comprises four transfer of data pins and four power supply input pins, preferably, a described RJ45 interface 10 adopts end cross-over connection method, uses 4 idle pins beyond the transfer of data pin of RJ45 interface power supply input pin as power supply input.It is convenient that described wall hanging installing hole 2 can make to install assembling construction, in narrow space, can make full use of space, can change position according to the needs of signal at any time, needn't be fixed on some points and cause poor signal, ensure stability and the reliability of this product simultaneously.Realize local area network (LAN) WIFI function and wide area network 3G/4G radio network functions by a SMA radio-frequency joint 8, the 2nd SMA radio-frequency joint 9, for user provides at a high speed, mobile broadband service reliably.A described RJ45 interface 10 utilizes four transfer of data pins to carry out transfer of data, utilize four idle power supply input pins to carry out power supply input, carry out POE power supply by a described RJ45 interface 10 and can reduce greatly difficulty of construction and cost-saving, can directly power to this product by netting twine, and without increasing in addition extra power supply unit.
Described onboard wireless gateway also comprises the usb interface unit of Gong the DC power supply input being connected with described microcontroller 3, and described usb interface unit comprises the usb 12 and the USB transducer 13 that are connected, and described USB transducer 13 is connected with described microcontroller 3.Preferably, described USB interface and described USB transducer are USB3.0 interface and corresponding USB3.0 transducer.Described usb 12 can, for DC power supply input, greatly reduce difficulty of construction, has increased the extensibility of this product simultaneously, is convenient to connect other equipment and uses.
Described onboard wireless gateway also comprises the satellite positioning receiver 14 being connected with described usb interface unit.Can know accurately current positional information by described satellite positioning receiver 14, be convenient to management and supervision.
A described RJ45 interface 10 and described the 2nd RJ45 interface 11 are the RJ45 10/100M self adaptation local area ethernet mouth of built-in 1.5KV electromagnetic isolation.Adopt the scheme antijamming capability of electromagnetic isolation strong, play shielding action, radiation proof simultaneously.Stability and the reliability of this product are improved.
Described air interface unit also comprises the first antenna 15 being connected with a described SMA radio-frequency joint 8 and the second antenna 16 being connected with described the 2nd SMA radio-frequency joint 9, and described the first antenna 15 and described the second antenna 16 are 3dBi omnidirectional antenna or 5dBi omnidirectional antenna.Complete transmitting and receiving of wireless signal by described antenna.
Be in conjunction with concrete preferred implementation further detailed description of the utility model as mentioned above, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, not departing under the utility model design prerequisite, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.
Claims (5)
1. an onboard wireless gateway, comprises cabinet (1), it is characterized in that, described cabinet (1) back is provided with wall hanging installing hole (2), and described wall hanging installing hole (2) is made up of the large through-hole communicating with each other and small through hole; Described onboard wireless gateway also comprises and is arranged in described cabinet (1) air interface unit, microcontroller (3), Ethernet switch (4), network transformer (5), the wired network interface unit connecting successively and memory (6) and the DC power supply interface (7) being connected with described microcontroller (3) respectively; The chip that has been provided with in described Ethernet switch (4) mac controller and PHY integrated; Described air interface unit is provided with the SMA radio-frequency joint (8) and the 2nd SMA radio-frequency joint (9) of communicating by letter for 3G/4G for WIFI communication; Described wired network interface unit comprises the RJ45 interface (10) and the 2nd RJ45 interface (11) being connected for WAN for LAN connection and the access of POE power supply; A described RJ45 interface (10) comprises four transfer of data pins and four power supply input pins.
2. onboard wireless gateway according to claim 1, it is characterized in that, also comprise the usb interface unit of Gong the DC power supply input being connected with described microcontroller (3), described usb interface unit comprises the USB interface (12) and the USB transducer (13) that are connected, and described USB transducer (13) is connected with described microcontroller (3).
3. onboard wireless gateway according to claim 2, is characterized in that, also comprises the satellite positioning receiver (14) being connected with described usb interface unit.
4. onboard wireless gateway according to claim 1, is characterized in that, a described RJ45 interface (10) and described the 2nd RJ45 interface (11) are the RJ45 10/100M self adaptation local area ethernet mouth of built-in 1.5KV electromagnetic isolation.
5. onboard wireless gateway according to claim 1, it is characterized in that, described air interface unit also comprises the first antenna (15) being connected with a described SMA radio-frequency joint (8) and the second antenna (16) being connected with described the 2nd SMA radio-frequency joint (9), and described the first antenna (15) and described the second antenna (16) are 3dBi omnidirectional antenna or 5dBi omnidirectional antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420424518.3U CN203968141U (en) | 2014-07-30 | 2014-07-30 | A kind of onboard wireless gateway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420424518.3U CN203968141U (en) | 2014-07-30 | 2014-07-30 | A kind of onboard wireless gateway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203968141U true CN203968141U (en) | 2014-11-26 |
Family
ID=51928681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420424518.3U Expired - Fee Related CN203968141U (en) | 2014-07-30 | 2014-07-30 | A kind of onboard wireless gateway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203968141U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107370508A (en) * | 2017-07-25 | 2017-11-21 | 湖南中车时代通信信号有限公司 | 4G mobile communication gateways for train-mounted information equipment |
| CN109068292A (en) * | 2018-08-07 | 2018-12-21 | 上海博泰悦臻电子设备制造有限公司 | Car-mounted terminal and its intelligent gateway |
-
2014
- 2014-07-30 CN CN201420424518.3U patent/CN203968141U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107370508A (en) * | 2017-07-25 | 2017-11-21 | 湖南中车时代通信信号有限公司 | 4G mobile communication gateways for train-mounted information equipment |
| CN109068292A (en) * | 2018-08-07 | 2018-12-21 | 上海博泰悦臻电子设备制造有限公司 | Car-mounted terminal and its intelligent gateway |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203968141U (en) | A kind of onboard wireless gateway | |
| CN104679142A (en) | Docking station for intelligent electronic equipment | |
| CN205232259U (en) | Multifunctional wireless router | |
| CN202331688U (en) | Low-power-consumption wireless door magnetic device | |
| CN103596301A (en) | Wireless router, wireless communication method and wireless communication system for integrated wide area and local area networks | |
| CN104574928A (en) | Wireless intelligent control system for household appliances | |
| CN204069364U (en) | A kind of WiFi router based on mimo antenna technology of multiband | |
| CN104980457A (en) | Intelligent electric meter system | |
| CN203786547U (en) | Intelligent home system based on wireless sensor | |
| CN203800954U (en) | Router having wireless video monitoring function | |
| CN205725719U (en) | A kind of electric power system separate type GPRS communication module | |
| CN203233549U (en) | Wireless CPE supporting Wifi video camera access | |
| CN209375948U (en) | A kind of remote lora radio network gateway | |
| CN204496590U (en) | A kind of smart electronics lock control system | |
| CN203279207U (en) | Intelligent gateway device based on multi-network convergence | |
| CN203553525U (en) | Socket assembly with power modem function | |
| CN202094278U (en) | Mobile terminal with embedded radio frequency identification devices (RFID) antenna | |
| CN204993884U (en) | Novel wireless network communication device | |
| CN103996277B (en) | Geomagnetic data aggregation forwarder | |
| CN208797972U (en) | Built-in antenna type LoRa gateway | |
| CN205485369U (en) | Wisdom house controlling means , equipment and system | |
| CN202206417U (en) | Radio frequency communication broadband gateway for internet of things | |
| CN215734308U (en) | Integrated intelligent internet of things host | |
| CN210780853U (en) | WiFi gateway circuit and device based on Allgo protocol | |
| CN204554990U (en) | A kind of ground heating system remote control |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20150730 |
|
| EXPY | Termination of patent right or utility model |