CN209283537U - A kind of local microcellulor signal covering micro-base station structure - Google Patents
A kind of local microcellulor signal covering micro-base station structure Download PDFInfo
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- CN209283537U CN209283537U CN201822113841.XU CN201822113841U CN209283537U CN 209283537 U CN209283537 U CN 209283537U CN 201822113841 U CN201822113841 U CN 201822113841U CN 209283537 U CN209283537 U CN 209283537U
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Abstract
The utility model discloses a kind of local microcellulor signals to cover micro-base station structure, including shell, it is set to the intracorporal control circuit board of shell and external antenna, the foldable side for being placed in shell of external antenna, shell includes the upper housing and lower case of matching connection, there is the cavity for installing control circuit board in lower case, control circuit is provided in control circuit board, control circuit includes main control module and the communication module for supporting access heterogeneous networks frequency range, external antenna and communication module are electrically connected, main control module and communication module are electrically connected, main control module accesses different network frequency ranges for control selections.The utility model relates to fields of communication technology, a kind of local microcellulor signal covering micro-base station structure, the foldable side for being placed in shell of external antenna, structure is simple, it is easy to carry, different network frequency ranges is accessed by main control module control selections, reduces influence of the access network to user data transmission, and stability is more preferable.
Description
Technical field
The utility model relates to fields of communication technology more particularly to a kind of local microcellulor signal to cover micro-base station structure.
Background technique
MiFi (Mobile WIFI) is a portable wideband wireless device.
Existing router carries out data transmission using single-chip control program and data distribution, and MIFI then connects
It receives wireless network GPRS/3G/4G data flow and carries out data distribution, the two function is relatively single.And wireless router and MIFI
It is limited by the limitation of access network, is unable to free switching network, causes the data transmission to user directly by access network
Influence.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
It is to provide a kind of free switching with a novel purpose and accesses heterogeneous networks frequency range, stability is good, and structure is simple, convenient for taking
Band.
The technical scheme adopted by the utility model is a kind of local microcellulor signal covers micro-base station structure, including shell
Body is set to the intracorporal control circuit board of shell and external antenna, the foldable side for being placed in the shell of the external antenna, institute
The upper housing and lower case that shell includes matching connection are stated, there is the chamber for installing the control circuit board in the lower case
Body, is provided with control circuit in the control circuit board, and the control circuit includes main control module and for supporting that access is different
The communication module of network frequency range, the external antenna and the communication module are electrically connected, the main control module and the communication
Module is electrically connected, and the main control module accesses different network frequency ranges for control selections.
As a further improvement of the foregoing solution, the communication module includes WiFi module, RDA communication module, McWiLL
Communication module.
As a further improvement of the foregoing solution, the external antenna and the McWiLL communication module are electrically connected.
As a further improvement of the foregoing solution, the micro-base station structure further includes the first built-in antenna, day built in second
Line and third built-in antenna, first built-in antenna and the main control module are electrically connected, second built-in antenna and institute
WiFi module electric connection is stated, the third built-in antenna and the RDA communication module are electrically connected.
As a further improvement of the foregoing solution, first built-in antenna, second built-in antenna and the third
Built-in antenna is FPC antenna, and the external antenna is SMA antenna.
As a further improvement of the foregoing solution, the first side of the lower case is provided with for accommodating the external day
The groove of line, the external antenna is foldable to be placed in the groove.
As a further improvement of the foregoing solution, the second side of the lower case is provided with sim card slot, USB interface, opens
Close button, reset key and DC charging interface.
As a further improvement of the foregoing solution, the third side of the lower case is provided with indicator light.
As a further improvement of the foregoing solution, the control circuit further includes power module, the power module and institute
State main control module connection.
The beneficial effects of the utility model are:
A kind of local microcellulor signal covering micro-base station structure, the foldable side for being placed in shell of external antenna, structure letter
Single, easy to carry, main control module is connect with communication module, and different network frequency ranges is accessed by main control module control selections, gram
Take the problem of wireless router and MIFI in the prior art are limited by the limitation of access network and are unable to free switching network, drop
Influence of the low access network to user data transmission, stability are more preferable.
Detailed description of the invention
Specific embodiment of the present utility model is described further with reference to the accompanying drawing:
Fig. 1 is the positive structure schematic of the utility model local microcellulor signal covering micro-base station structure；
Fig. 2 is the structure schematic diagram of the utility model local microcellulor signal covering micro-base station structure；
Fig. 3 is that the utility model local microcellulor signal covering micro-base station structure upper housing and lower case decomposition texture are illustrated
Figure；
Fig. 4 is that the utility model local microcellulor signal covering micro-base station structure control circuit board shows with antenna attachment structure
It is intended to；
Fig. 5 is the utility model local microcellulor signal covering micro-base station structure control circuit block diagram；
Fig. 6 is the utility model local microcellulor signal covering micro-base station structure control circuit diagram.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.
Fig. 1 is the positive structure schematic of the utility model local microcellulor signal covering micro-base station structure, and Fig. 2 is this reality
With the structure schematic diagram of novel local microcellulor signal covering micro-base station structure, Fig. 3 is the utility model local microcellulor
Signal covers micro-base station structure upper housing and lower case decomposition texture schematic diagram, in conjunction with Fig. 1, Fig. 2 and Fig. 3, a kind of micro- bee of local
Nest signal covers micro-base station structure, including shell, external antenna 3 and setting and the intracorporal control circuit board 4 of shell.Wherein, shell
In cuboid flat design, small volume, shell includes the upper housing 1 and lower case 2 of matching connection, has in lower case 2 and uses
Control circuit is provided in the cavity of installation control circuit board 4, in control circuit board 4.
In the present embodiment, the first side of lower case 2 is provided with the groove 201 for accommodating external antenna 3, external antenna
3 it is foldable be placed in groove 201, reduce the volume of micro-base station, user facilitated to carry.
In the present embodiment, the second side of lower case 2 be provided with sim card slot 202, USB interface 203, switch key 204,
Reset key 205 and DC charging interface 206.Sim card slot 202 is for being inserted into the first SIM card.External power supply can pass through DC charging
Mouth 206 provides working power for control circuit.
The third side of lower case 2 is provided with indicator light, including power supply indicator 207, network mode indicator light 208 and net
Network status indicator lamp 209, wherein power supply indicator 207 is used to indicate whether power supply is connected, and network mode indicator light 208 is used for
It indicates to select different network modes, network state indicator light is used to indicate current network intensity.
In the present embodiment, upper housing 1 matches connection with lower case 2, specifically, the interior bottom margin of upper housing 1 is provided with
Several jacks 110,2 inner top edge of lower case is provided with several corresponding buckles 210, when upper housing 1 and lower case 2
When with installation, buckle 210 matches connection with jack 110, and upper housing 1 and lower case 2 is made to be fixed together.
Fig. 4 is that the utility model local microcellulor signal covering micro-base station structure control circuit board shows with antenna attachment structure
It is intended to, in conjunction with Fig. 1 and Fig. 4, control circuit board 4 includes mainboard 41, interface platelet 42 and 02C module platelet 43, wherein SIM card
Slot 202, USB interface 203 are arranged on mainboard 41, and switch key 204, reset key 205 and the setting of DC charging interface 206 are connecing
On mouth platelet 42, RDA communication module is provided on 02C module platelet 42.
Fig. 5 is the utility model local microcellulor signal covering micro-base station structure control circuit block diagram, in conjunction with Fig. 1 to Fig. 5,
Control circuit includes main control module and the communication module for accessing heterogeneous networks frequency range, and main control module electrically connects with communication module
It connects, main control module accesses different network frequency ranges for control selections.
In the present embodiment, communication module includes WiFi module, RDA communication module, McWiLL communication module, wherein external
Antenna 3 and McWiLL communication module are electrically connected.Wherein, main control module, McWiLL communication module, WiFi module are arranged in mainboard
On 41, RDA communication module is arranged on 02C module platelet 43.
In the present embodiment, micro-base station structure further includes the first built-in antenna, the second built-in antenna and third built-in antenna,
In, the first built-in antenna and main control module are electrically connected, and the second built-in antenna and WiFi module are electrically connected, third built-in antenna
It is electrically connected with RDA communication module, in the present embodiment, the first built-in antenna, the second built-in antenna and third built-in antenna are
FPC antenna, external antenna are SMA antenna.
In the present embodiment, control circuit further includes interface module, and interface module is arranged on interface platelet 42, interface module
Including switch key 204, reset key 205 and DC charging interface 206.
Specifically, the control circuit selects three kinds of network data access modules by main control module.Main control module is by connecing
Mouth mold block connects the first SIM card data access, and control selections support 2G/3G/4G network insertion；Main control module passes through connection
McWiLL communication module, control selections support the narrow frequency 3G/4G network insertion of 1785-1805MHz；Main control module passes through connection RDA
Communication module, control selections support GPRS network to access, and in the present embodiment, RDA communication module includes the second SIM card.Work as user
Using the device data traffic when, user terminal is connect by WiFi module with the device, realization device and user terminal
Data transmission.
In the present embodiment, which further includes power module, and power module is connect with main control module, and power module is used
In give main control module provide working power；It can be power module charging by USB interface 203.When there is external power supply access, lead to
It crosses external power supply access DC charging interface 206 and passes through electricity when there is no external power supply access to control circuit offer working power
Source module provides working power to control circuit.
In the present embodiment, main control module is also connect with indicator light, the light on and off of control instructions lamp.
Fig. 6 is the utility model local microcellulor signal covering micro-base station structure control circuit diagram, in conjunction with Fig. 5 and figure
6, main control module includes main control chip U1, and main control chip U1 includes radio frequency chip U2 using MSM8905 chip, RDA communication module
RDA6625e chip, WiFi module are used using RDA88X9CL chip and power amplifier chips U3 with power amplifier chips U3, radio frequency chip U2
WCN3610 chip is used including WiFi chip U4, WiFi chip U4.
In the present embodiment, main control chip U1 is connect with the first built-in antenna L1, and the first built-in antenna L1 is FPC antenna.It is main
Control chip U1 is connect with the first SIM card, is realized and is supported 2G/3G/4G network insertion.
In the present embodiment, main control chip U1 passes through MSM_GPIO mouthfuls of the first MOS transistor MOS1 of connection and radio frequency chip U2
Connection, the on-off control by controlling the first MOS transistor MOS1 open and close connection radio frequency chip U2, radio frequency chip
U2 is connect with power amplifier chips U3, and power amplifier chips U3 is connect with the second built-in antenna L2, and the second built-in antenna L2 is FPC antenna.It penetrates
Frequency chip U2 is connect with the second SIM card, and main control module U1 also passes through UART interface and I/O interface is realized and the number of radio frequency chip U2
According to transmission, realize that GPRS network access is supported in selection.
In the present embodiment, main control chip U1 is connect by I2S/SPI/GPIO interface with McWiLL communication module, McWiLL
Communication module uses XWBP02C chip, and main control chip U1 supports 1785- by connection McWiLL communication module, control selections
The narrow frequency 3G/4G network insertion of 1805MHz.
In the present embodiment, main control chip U1 is also connect with WiFi module U4, and WiFi module U4 uses WCN3610 chip,
WiFi module U4 is connect with third built-in antenna L3, and third built-in antenna L3 is FPC antenna.
In the present embodiment, when there is external power supply access, external power supply provides work to main control chip U1 by DCDCs interface
Make power supply, when there is no external power supply access, is charged by USB interface to power module, power module is provided to main control chip
Working power.
A kind of local microcellulor signal covering micro-base station structure, the foldable side for being placed in shell of external antenna, structure letter
Single, easy to carry, main control module is connect with communication module, and different network frequency ranges is accessed by main control module control selections, gram
Take the problem of wireless router and MIFI in the prior art are limited by the limitation of access network and are unable to free switching network, drop
Influence of the low access network to user data transmission, stability are more preferable.
It is to be illustrated to the preferable implementation of the utility model, but the utility model creation is not limited to institute above
Embodiment is stated, those skilled in the art can also make various be equal without departing from the spirit of the present invention
Deformation or replacement, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (9)
1. a kind of local microcellulor signal covers micro-base station structure, which is characterized in that it includes shell, is set to the intracorporal control of shell
Circuit board and external antenna processed, the foldable side for being placed in the shell of the external antenna, the shell include matching connection
Upper housing and lower case, there is in the lower case cavity for installing the control circuit board, the control circuit board
On be provided with control circuit, the control circuit includes main control module and the communication mould for supporting access heterogeneous networks frequency range
Block, the external antenna and the communication module are electrically connected, and the main control module and the communication module are electrically connected, described
Main control module accesses different network frequency ranges for control selections.
2. a kind of local microcellulor signal according to claim 1 covers micro-base station structure, which is characterized in that the communication
Module includes WiFi module, RDA communication module, McWiLL communication module.
3. a kind of local microcellulor signal according to claim 2 covers micro-base station structure, which is characterized in that described external
Antenna and the McWiLL communication module are electrically connected.
4. a kind of local microcellulor signal according to claim 2 or 3 covers micro-base station structure, which is characterized in that described
Micro-base station structure further includes the first built-in antenna, the second built-in antenna and third built-in antenna, first built-in antenna and institute
State main control module electric connection, second built-in antenna and the WiFi module are electrically connected, the third built-in antenna with
The RDA communication module is electrically connected.
5. a kind of local microcellulor signal according to claim 4 covers micro-base station structure, which is characterized in that described first
Built-in antenna, second built-in antenna and the third built-in antenna are FPC antenna, and the external antenna is SMA antenna.
6. a kind of local microcellulor signal according to claim 1 covers micro-base station structure, which is characterized in that the lower casing
The first side of body is provided with the groove for accommodating the external antenna, and the external antenna is foldable to be placed in the groove
It is interior.
7. a kind of local microcellulor signal according to claim 6 covers micro-base station structure, which is characterized in that the lower casing
The second side of body is provided with sim card slot, USB interface, switch key, reset key and DC charging interface.
8. a kind of local microcellulor signal according to claim 6 covers micro-base station structure, which is characterized in that the lower casing
The third side of body is provided with indicator light.
9. a kind of local microcellulor signal according to claim 1 covers micro-base station structure, which is characterized in that the control
Circuit further includes power module, and the power module is connected to the main control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822113841.XU CN209283537U (en) | 2018-12-17 | 2018-12-17 | A kind of local microcellulor signal covering micro-base station structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822113841.XU CN209283537U (en) | 2018-12-17 | 2018-12-17 | A kind of local microcellulor signal covering micro-base station structure |
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| Publication Number | Publication Date |
|---|---|
| CN209283537U true CN209283537U (en) | 2019-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822113841.XU Active CN209283537U (en) | 2018-12-17 | 2018-12-17 | A kind of local microcellulor signal covering micro-base station structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109548198A (en) * | 2018-12-17 | 2019-03-29 | 深圳市奥克多普科技有限公司 | A kind of local microcellulor signal covering micro-base station structure |
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2018
- 2018-12-17 CN CN201822113841.XU patent/CN209283537U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109548198A (en) * | 2018-12-17 | 2019-03-29 | 深圳市奥克多普科技有限公司 | A kind of local microcellulor signal covering micro-base station structure |
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Address after: 518000 801 venture capital building, No.9, Tengfei Road, huanggekeng community, Longcheng street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Ocdop Limited Address before: 518000, 602, 6th floor, Langfeng Building, No. 2 Kefa Road, Yuehai Street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN AOKEDUOPU TECHNOLOGY Co.,Ltd. |