CN208723186U - A kind of 4G wireless Internet card for supporting embedded SIM - Google Patents
A kind of 4G wireless Internet card for supporting embedded SIM Download PDFInfo
- Publication number
- CN208723186U CN208723186U CN201821630984.1U CN201821630984U CN208723186U CN 208723186 U CN208723186 U CN 208723186U CN 201821630984 U CN201821630984 U CN 201821630984U CN 208723186 U CN208723186 U CN 208723186U
- Authority
- CN
- China
- Prior art keywords
- rear shell
- card
- wireless internet
- embedded sim
- pcba mainboard
- 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
Abstract
The utility model is suitable for wireless network card field, provide a kind of 4G wireless Internet card for supporting embedded SIM, front housing including rear shell and with rear shell clamping, the rear shell and the front housing cooperatively form a cavity, PCBA mainboard is provided in the cavity, pad is provided on shown PCBA mainboard, PCBA mainboard upper end is provided with USB interface, the USB interface is electrically connected with the PCBA mainboard, the USB interface upper end is provided with USB cap, embedded SIM card is welded on the pad, by welding embedded SIM card on the PCBA mainboard of wireless Internet card, so that user is without being manually inserted into SIM card, the charge code that need to only activate operator to provide can surf the Internet, traditional SIM card can only be supported and cause by solving traditional 4G wireless Internet card SIM card slot be easy to loosen, into ash, the problem of strenuous vibration leads to poor contact, the utility model structure is simple, fixed reliable, maintenance easy to disassemble.
Description
Technical field
The utility model belongs to wireless network card field more particularly to a kind of 4G wireless Internet card for supporting embedded SIM.
Background technique
With the development of science and technology with 4G Internet of Things become increasingly popular and users it is logical for 4G
Letter speed-raising drop takes the increasingly strong of demand, and 4G wireless Internet card product is continuously subject to miniature portable, machine engaging one, using simple
The direction of change is developed, and operator is rich to the deployment efficiency and service application of 4G Internet of Things to be put forward higher requirements, vast use
Higher requirements are also raised for ease for use and stability of the family to 4G wireless Internet card.
What 4G wireless Internet card currently on the market generallyd use is with one or more sim card slots, on the one hand, from
Family angle is begun lecturing, and user needs to buy an entity SIM card, then in a manner of that SIM card insertion 4G is wireless to be correctly oriented
In the sim card slot of card of surfing Internet, then booting could surf the Internet, and will lead to two problems: 1. ease of use issues in this way: many users are not
Knowing how plug sim card, especially present SIM card divides kilocalorie, middle card, nano card various sizes again, once selling wrong size will nothing
Method uses, if wrong plug and the SIM card that sim card slot size is not consistent also result in shrapnel contact inside card slot damage can not on
Net；2. stability problem: SIM card slot is easy to loosen, and is easy into dust, and strenuous vibration leads to poor contact, on the other hand, from
For operator's angle, the 4G wireless Internet card with sim card slot is unfavorable for the popularization deployment of its 4G Internet of Things, and user is easy to
The SIM card that SIM card replaces other operators is removed at any time, is resulted in waste of resources so as to cause user's survival rate is low, is passed simultaneously
SIM card of uniting is in the not enough flexible and diverses of the rich aspect of service application.
It can be seen that existing commercially available 4G wireless Internet card, for meeting user and the increasing need of carrier-class user
It asks, more and more painstaking, urgent need improves upgrading to product.
Utility model content
The utility model provides a kind of 4G wireless Internet card for supporting embedded SIM, it is intended to solve tradition 4G wireless networking
Card needs to be manually inserted into SIM card and slot easily loosens, into ash, the problem of strenuous vibration leads to poor contact.
The utility model is realized in this way a kind of 4G wireless Internet card for supporting embedded SIM, including rear shell and with institute
The front housing of rear shell clamping is stated, the rear shell and the front housing cooperatively form a cavity, PCBA mainboard, institute are provided in the cavity
Show and be provided with pad on PCBA mainboard, PCBA mainboard upper end is provided with USB interface, the USB interface and the PCBA master
Plate electrical connection, the USB interface upper end are provided with USB cap, and the pad is equipped with eight installation pins and is welded with embedded
SIM card.
Further, the rear shell two sides are provided with buckle, and the front housing is provided with and the buckle corresponding matching
Card slot, the front housing and the rear shell are clamped by buckle and card slot cooperation.
Further, the upper end two sides of the PCBA mainboard are provided with through-hole, and the rear shell corresponds to lead to the hole site setting
There is tapped blind hole, the PCBA mainboard is connect with the rear shell screw.
Further, the front housing and the rear shell correspond to and are provided with mounting groove at the USB interface.
Further, the rear shell is located at the USB interface end and is provided with opening.
Further, the rear shell lower end is provided with retention bead, and there are five the retention bead settings, for abutting
The PCBA mainboard.
Further, the front housing is provided with heat dissipation notch at two, is provided with Air Filter in the heat dissipation notch.
Further, the USB cap is internally provided with USB protective case.
Further, the PCBA mainboard is 4G wireless networking PCBA mainboard.
Further, the front housing and the rear shell are to mould molding.
The utility model is achieved the utility model has the advantages that by welding embedded SIM on the PCBA mainboard of wireless Internet card
Card solves traditional 4G so that user, without being manually inserted into SIM card, the charge code that need to only activate operator to provide can surf the Internet
Wireless Internet card can only support SIM card slot caused by traditional SIM card to be easy to loosen, and into ash, strenuous vibration leads to contact not
Good problem, the utility model structure is simple, fixed reliable, maintenance easy to disassemble.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of 4G wireless Internet card for supporting embedded SIM provided by the utility model.
Fig. 2 is a kind of structural schematic diagram of 4G wireless Internet card for supporting embedded SIM provided by the utility model.
Fig. 3 is a kind of main view of 4G wireless Internet card rear cover for supporting embedded SIM provided by the utility model.
In figure: 1- front housing；11- card slot；12- heat dissipation notch；13- Air Filter；2-PCBA mainboard；21- pad；22-USB connects
Mouthful；23- through-hole；3- rear shell；31- buckle；32- tapped blind hole；33- opening；34- retention bead；4-USB cap；41- protective case；
5- embedded SIM card.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figure 1-Figure 3, a kind of 4G wireless Internet card for supporting embedded SIM, including rear shell 3 and with the rear shell 3
The front housing 1 of clamping, the rear shell 3 cooperatively forms a cavity with the front housing 1, PCBA mainboard 2 is provided in the cavity, shown
Be provided with pad 21 on PCBA mainboard 2,2 upper end of PCBA mainboard is provided with USB interface 22, the USB interface 22 with it is described
PCBA mainboard 2 is electrically connected, and 22 upper end of USB interface is provided with USB cap 4, and the pad 21 is equipped with eight installation pins simultaneously
It is welded with embedded SIM card 5, (also referred to as chip card is an Integrated circuit IC, shape by embedded SIM by SMT chip mounter
It is an electronic component in state) on sticker to PCBA mainboard, instead of traditional sim card slot, so that no longer needing to insert manually
Entering SIM card can surf the Internet.
3 two sides of rear shell are provided with buckle 31, and the front housing 1 is provided with the card slot with 31 corresponding matchings of the buckle
11, the front housing 1 is clamped with the rear shell 3 by buckle 31 and the cooperation of card slot 11.
The upper end two sides of the PCBA mainboard 2 are provided with through-hole 23, and corresponding 23 position of through-hole of the rear shell 3 is provided with screw thread
Blind hole 32, the PCBA mainboard 2 are connect with 3 screw of rear shell.
The front housing 1 and the rear shell correspond to and are provided with mounting groove at the USB interface 22.
The rear shell 3 is located at 22 end of USB interface and is provided with opening 33, convenient for dismantling maintenance.
3 lower end of rear shell is provided with retention bead 34, and there are five the settings of retention bead 34, described for abutting
PCBA mainboard 2, fixed PCBA mainboard.
The front housing 1 is provided with heat dissipation notch 12 at two, is provided with Air Filter 13 in the heat dissipation notch 12.
The USB cap 4 is internally provided with USB protective case 41.
The PCBA mainboard 2 is 4G wireless networking PCBA mainboard.
The front housing 1 is to mould molding with the rear shell 3.
By welding embedded SIM card on the PCBA mainboard of wireless Internet card, so that user is without being manually inserted into SIM
Card, the charge code that need to only activate operator to provide can surf the Internet, and traditional SIM card can only be supported by solving traditional 4G wireless Internet card
Caused by SIM card slot be easy to loosen, into ash, the problem of strenuous vibration leads to poor contact, while greatly improving operation
Quotient's internet of things deployment efficiency, facilitates operator to be implanted into rich and varied service application to embedded SIM card.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of 4G wireless Internet card for supporting embedded SIM, which is characterized in that before being clamped including rear shell and with the rear shell
Shell, the rear shell and the front housing cooperatively form a cavity, and PCBA mainboard is provided in the cavity, is set on shown PCBA mainboard
It is equipped with pad, PCBA mainboard upper end is provided with USB interface, and the USB interface is electrically connected with the PCBA mainboard, described
USB interface upper end is provided with USB cap, and the pad is equipped with eight installation pins and is welded with embedded SIM card.
2. a kind of 4G wireless Internet card for supporting embedded SIM as described in claim 1, which is characterized in that the rear shell two
Side is provided with buckle, and the front housing is provided with the card slot with the buckle corresponding matching, and the front housing and the rear shell pass through card
Button is clamped with card slot cooperation.
3. a kind of 4G wireless Internet card for supporting embedded SIM as described in claim 1, which is characterized in that the PCBA master
The upper end two sides of plate are provided with through-hole, and the rear shell corresponds to lead to the hole site and is provided with tapped blind hole, the PCBA mainboard with it is described
The connection of rear shell screw.
4. a kind of 4G wireless Internet card for supporting embedded SIM as described in claim 1, which is characterized in that the front housing with
The rear shell corresponds to and is provided with mounting groove at the USB interface.
5. a kind of 4G wireless Internet card for supporting embedded SIM as described in claim 1, which is characterized in that the rear shell position
The USB interface end is provided with opening.
6. a kind of 4G wireless Internet card for supporting embedded SIM as described in claim 1, which is characterized in that under the rear shell
End is provided with retention bead, and there are five the retention bead settings, for abutting the PCBA mainboard.
7. a kind of 4G wireless Internet card for supporting embedded SIM as described in claim 1, which is characterized in that the front housing is set
It is equipped with heat dissipation notch at two, is provided with Air Filter in the heat dissipation notch.
8. a kind of 4G wireless Internet card for supporting embedded SIM as described in claim 1, which is characterized in that in the USB cap
Portion is provided with USB protective case.
9. a kind of 4G wireless Internet card for supporting embedded SIM as described in claim 1, which is characterized in that the PCBA master
Plate is 4G wireless networking PCBA mainboard.
10. a kind of 4G wireless Internet card for supporting embedded SIM as described in claim 1, which is characterized in that the front housing and
The rear shell is to mould molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821630984.1U CN208723186U (en) | 2018-10-09 | 2018-10-09 | A kind of 4G wireless Internet card for supporting embedded SIM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821630984.1U CN208723186U (en) | 2018-10-09 | 2018-10-09 | A kind of 4G wireless Internet card for supporting embedded SIM |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208723186U true CN208723186U (en) | 2019-04-09 |
Family
ID=65983202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821630984.1U Expired - Fee Related CN208723186U (en) | 2018-10-09 | 2018-10-09 | A kind of 4G wireless Internet card for supporting embedded SIM |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208723186U (en) |
-
2018
- 2018-10-09 CN CN201821630984.1U patent/CN208723186U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190409 Termination date: 20191009 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |