CN206440800U - A kind of SIM card neck detection means - Google Patents
A kind of SIM card neck detection means Download PDFInfo
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- CN206440800U CN206440800U CN201720077412.4U CN201720077412U CN206440800U CN 206440800 U CN206440800 U CN 206440800U CN 201720077412 U CN201720077412 U CN 201720077412U CN 206440800 U CN206440800 U CN 206440800U
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- sim card
- module
- detection means
- simulation
- deck
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Abstract
The utility model discloses a kind of SIM card neck detection means, including simulation SIM card module, external SIM card deck module and detection module；The simulation SIM card module is provided with the signal pins consistent with SIM card, and the simulation SIM card module is used to insert SIM card neck to be measured；The external SIM card deck module is electrically connected at the signal pins of the simulation SIM card module, for accessing SIM card；The detection module is electrically connected at the signal pins of the simulation SIM card module, the signal for detecting each pin of SIM card neck to be measured.A kind of SIM card neck detection means that the utility model is provided, it is characterized in, the whether normal of SIM card neck can be quickly and easily detected, while can also precisely, reliably be diagnosed to be SIM card neck specifically damages circuit, the efficiency of detection and maintenance has been obviously improved.
Description
Technical field
The utility model is related to Electronic Testing Technology field, more specifically to a kind of SIM card neck detection means.
Background technology
The mobile terminal used in daily life, such as mobile phone, mobile terminal, typically can all carry 2G/3G call functions
With 4G-LTE data transport functions, it will essentially retain sim card slot in the mobile terminal of these functions,
SIM card is the family identification card for connecting operator, and only SIM card is correctly correctly placed in mobile terminal sim card slot,
Mobile terminal can complete GMS communications, Wireless data transmission.Because sim card slot is often plugged, therefore sim card slot holds very much
Easily occur it is bad, for example, sim card slot inside shell fragment fracture, deformation, neck rosin joint the problems such as appearance may result in SIM card not
Energy normal communication, so as to cause mobile terminal just to converse and using 2G/3G/4G networks.Domestic consumer can not typically judge
Whether sim card slot damages, even engineers and technicians are also required to, by tedious steps such as dismounting, wiring, detections, can just find out
Specifically which part circuit goes wrong, and generally requires longer detection time.
Utility model content
Technical problem to be solved in the utility model be to overcome the deficiencies in the prior art there is provided it is a kind of it is quick, precisely,
Reliable SIM card neck detection means.
In order to realize above-mentioned purpose, the utility model employs following technical scheme：
A kind of SIM card neck detection means, including simulation SIM card module, external SIM card deck module and detection module,
Simulate SIM card module and be provided with the signal pins consistent with SIM card, simulation SIM card module is used to insert SIM card neck to be measured；Outside
The signal pins that SIM card deck module is electrically connected at simulation SIM card module are put, for accessing SIM card；Detection module electrically connects
It is connected to the signal pins of simulation SIM card module, the signal for detecting each pin of SIM card neck to be measured.
Preferably, SIM card is Micro SIM cards.
Or, SIM card is Nano SIM cards.
Preferably, external SIM card deck module includes the first deck, and the first deck is used to access Micro SIM cards.
Preferably, external SIM card deck module includes the second deck, and the second deck is used to access Nano SIM cards.
Preferably, detection module includes indicator unit, and indicator unit is provided with the signal pins with simulating SIM card module
One-to-one indicator lamp.
Preferably, detection module includes testing needle unit, and testing needle unit is provided with the signal pins with simulating SIM card module
One-to-one testing needle.
Preferably, the conducting voltage of indicator lamp is less than the operating voltage of SIM card neck to be measured.
Preferably, indicator lamp is LED.
Preferably, testing needle is used for external universal meter or oscillograph.
Preferably, simulation SIM card module, external SIM card deck module and detection module are arranged on same circuit board,
The shape for simulating SIM card module is consistent with SIM card with size.
The utility model provides a kind of SIM card neck detection means, can quickly and easily detect SIM card neck
It is whether normal, while can also precisely, reliably be diagnosed to be SIM card neck specifically damages circuit, be obviously improved detection and
The efficiency of maintenance.
Brief description of the drawings
Fig. 1 is the structural representation of the SIM card neck detection means of the utility model embodiment.
Fig. 2 is the theory diagram of the SIM card neck detection means of the utility model embodiment.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further described.It should be appreciated that specific embodiment described herein is only to explain this reality
With new, it is not used to limit the utility model.
Fig. 1 shows a kind of structure for SIM card neck detection means that the present embodiment is provided, and Fig. 2 is the SIM card neck
The theory diagram of detection means, the SIM card neck detection means includes：Simulate SIM card module 10, external SIM card deck 20
And detection module 30.
Simulate SIM card module 10 and be provided with the signal pins consistent with the SIM card that sim card slot to be measured to be connected；External SIM
Card deck 20 is electrically connected at the signal pins of simulation SIM card module 10, for accessing SIM card；Detection module 30 is electrically connected with
In the signal pins of simulation SIM card module 10.Specifically, simulation sim module 10 is inserted into SIM card neck to be measured, SIM card is inserted
Enter in external SIM card deck 20, SIM card is electrically connected at SIM card neck to be measured, detection module 30 is electrically connected at SIM to be measured
Card neck, and each signal pins is measured to it.
Above-mentioned SIM card includes mainly using in Micro SIM cards of the prior art and Nano SIM cards, mobile terminal
Both SIM cards.Therefore, in the present embodiment, exemplarily, SIM card is Micro SIM cards, the basis of simulation SIM card module 10
Size, shape and the pin of Micro SIM cards, which are set, is designed processing, in other embodiments, and SIM card is Micro SIM
Card, simulation SIM card module 10 is set according to the size, shape and pin of Nano SIM cards is designed processing.Accordingly, it is external
SIM card deck module 20 includes the first deck 21 and the second deck 22, and the first deck 21 is used to access Micro SIM cards, second
Deck 22, for accessing Nano SIM cards.
With reference to shown in Fig. 1, detection module 30 includes indicator unit 31, and indicator unit 31 is provided with and simulation SIM card
The one-to-one indicator lamp of each signal pins of module 10.When analog storage card module 10 is inserted into SIM card neck to be measured, treat
The signal surveyed on each pass pin of SIM card neck is transferred in indicator unit 31 by simulating SIM card module 10, normal signal
Each indicator lamp made in indicator unit 31 is turned on.
Further, above-mentioned indicator lamp is LED.Indicator unit 31 is altogether provided with 5 LEDs, and every LED is set
There is a pin, VCC pin, CLK pin, RST pins, I/O pin and VPP pins, each pass pin of SIM card neck are corresponded to respectively
The corresponding LED that is transferred to of signal, represent that the road signal is abnormal when some LED does not work, when whole LEDs are bright
Signal normal, the wherein corresponding LED Chang Liang of VCC pin, RST pins, VPP pins of, I/O pin and CLK pin are corresponding
LED flashes.
With reference to shown in Fig. 1, detection module 30 includes testing needle unit 32, and testing needle unit 32 is provided with and simulation SIM card
The one-to-one testing needle of each signal pins of module 10.When analog storage card module 10 is inserted into SIM card neck to be measured, treat
Each road leg signal for surveying SIM card neck is transferred in corresponding testing needle by simulating SIM card module 10.Further, survey
Test point unit 32 corresponds to VCC pin, CLK pin, RST pins, I/O pin, VPP pins, REV1 and drawn respectively provided with 8 testing needles
Pin, REV2 pins and GND pin, each road leg signal of SIM card neck to be measured are transferred to corresponding testing needle pin.
Above-mentioned testing needle is used to external universal meter detect whether circuit where each road signal turns on.Specifically, in this reality
Apply in example, universal meter is adjusted to buzzing shelves, the positive pole of universal meter is connected on the corresponding testing needle of signal all the way to be measured, negative pole
Any point in loop where being connected to the road signal, if universal meter pipes, proves the loop conducting of the signal, described to be measured
The corresponding pin of SIM card neck is normal.Conversely, the pin of the corresponding SIM card neck of the road signal is abnormal.
Specifically, the testing needle is additionally operable to external oscillograph to show the waveform of each road signal.In the present embodiment, lead to
Cross and the probe of oscillograph is connected on signal all the way to be measured correspondence testing needle, can be on oscillograph directly by observing the signal
Waveform judge whether the road signal normal, so as to judge whether the pin of correspondence SIM card neck to be measured normal.
In the present embodiment, in actual use, only indicator unit 31 and testing needle unit 32 wherein one need to be set
It is individual just to can reach Detection results, it is necessary to which explanation, these are regarded as in protection domain of the present utility model.
In the present embodiment, the conducting voltage of the indicator lamp in indicator unit 31 must be less than the work of SIM card neck to be measured
Voltage.If the conducting voltage of the indicator lamp set exceedes the operating voltage of SIM card neck to be measured, no matter SIM card neck to be measured
Whether each road signal is normal, all the indicator lamp in instruction indicator unit 31 can not be made shinny.
In the present embodiment, simulation SIM card module 10, external SIM card deck module 20 and the concentrated setting of detection module 30 exist
On same circuit board.Specifically, according to SIM card neck to be measured and corresponding SIM, process on circuit boards satisfactory
Simulate SIM card module 10 and the corresponding deck 22 of first deck 21 or second is set, the He of indicator unit 31 is then set
Testing needle unit 32, designs circuit diagram, finally according to circuit diagram and circuit board according to the theory diagram of SIM card neck detection means
Mount structure is processed to form SIM card neck detection means.
The utility model provides a kind of SIM card neck detection means, and its feature is, can quickly and easily detect
SIM card neck it is whether normal, while can also precisely, reliably be diagnosed to be SIM card neck specifically damages circuit, significantly carry
The efficiency of detection and maintenance is risen.
Embodiment of the present utility model is described in detail above, although show and described some realities
Example is applied, it will be understood by those skilled in the art that not departing from this practicality that its scope is limited by claim and its equivalent
In the case of new principle and spirit, these embodiments can be modified and perfect, these modifications and improve also should be
In protection domain of the present utility model.
Claims (10)
1. a kind of SIM card neck detection means, it is characterised in that including simulation SIM card module (10), external SIM card deck mould
Block (20) and detection module (30)；The simulation SIM card module (10) is provided with the signal pins consistent with SIM card, the simulation
SIM card module (10) is used to insert SIM card neck to be measured；The external SIM card deck module (20) is electrically connected at the mould
Intend the signal pins of SIM card module (10), for accessing SIM card；The detection module (30) is electrically connected at the simulation SIM
The signal pins of card module (10), the signal for detecting each pin of SIM card neck to be measured.
2. detection means according to claim 1, it is characterised in that the SIM card is Micro SIM cards or Nano
SIM card.
3. detection means according to claim 1, it is characterised in that the external SIM card deck module (20) includes the
One deck (21) and the second deck (22), the SIM card include Micro SIM cards and Nano SIM cards, first deck
(21) it is used to access the Micro SIM cards, second deck (22) is used to access the Nano SIM cards.
4. detection means according to claim 1, it is characterised in that the detection module (30) includes indicator unit
(31), the indicator unit (31) is provided with the one-to-one indicator lamp of signal pins with the simulation SIM card module.
5. detection means according to claim 4, it is characterised in that the conducting voltage of the indicator lamp is less than SIM to be measured
The operating voltage of card neck.
6. detection means according to claim 5, it is characterised in that the indicator lamp is LED.
7. the detection means according to claim 1 or 4, it is characterised in that the detection module (30) includes testing needle list
First (32), the testing needle unit (32) is provided with the one-to-one testing needle of signal pins with the simulation SIM card module.
8. detection means according to claim 7, it is characterised in that the testing needle unit (32) is used for external universal meter
To detect whether circuit where each road signal turns on.
9. detection means according to claim 7, it is characterised in that the testing needle unit (32) is used for external oscillograph
To show the waveform of each road signal.
10. detection means according to claim 1, it is characterised in that the simulation SIM card module (10), described external
SIM card deck module (20) and the detection module (30) are arranged on same circuit board, the simulation SIM card module (10)
Shape be adapted with size with SIM card neck to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720077412.4U CN206440800U (en) | 2017-01-19 | 2017-01-19 | A kind of SIM card neck detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720077412.4U CN206440800U (en) | 2017-01-19 | 2017-01-19 | A kind of SIM card neck detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206440800U true CN206440800U (en) | 2017-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720077412.4U Expired - Fee Related CN206440800U (en) | 2017-01-19 | 2017-01-19 | A kind of SIM card neck detection means |
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| CN (1) | CN206440800U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918776A (en) * | 2017-05-10 | 2017-07-04 | 深圳市亿联智能有限公司 | A kind of instrument and equipment of Intelligent Measurement NanoSIM card Dynamic Signals |
| CN111273198A (en) * | 2020-02-26 | 2020-06-12 | 深圳市元征科技股份有限公司 | SIM (subscriber identity module) detection card and method for detecting instant disconnection of SIM card seat |
| CN112118342A (en) * | 2019-06-21 | 2020-12-22 | 神讯电脑(昆山)有限公司 | SIM card slot detection device |
| CN112769998A (en) * | 2020-12-28 | 2021-05-07 | 东莞华贝电子科技有限公司 | Plug-in electronic card adapter plate and test tool |
| CN112995955A (en) * | 2021-04-21 | 2021-06-18 | 智道网联科技(北京)有限公司 | Intelligent vehicle-mounted networking terminal, debugging method, networking compatibility method and device |
| WO2021253805A1 (en) * | 2020-06-17 | 2021-12-23 | 上海创功通讯技术有限公司 | Detection assistance circuit, apparatus, motherboard, and terminal device |
-
2017
- 2017-01-19 CN CN201720077412.4U patent/CN206440800U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918776A (en) * | 2017-05-10 | 2017-07-04 | 深圳市亿联智能有限公司 | A kind of instrument and equipment of Intelligent Measurement NanoSIM card Dynamic Signals |
| CN112118342A (en) * | 2019-06-21 | 2020-12-22 | 神讯电脑(昆山)有限公司 | SIM card slot detection device |
| CN111273198A (en) * | 2020-02-26 | 2020-06-12 | 深圳市元征科技股份有限公司 | SIM (subscriber identity module) detection card and method for detecting instant disconnection of SIM card seat |
| WO2021253805A1 (en) * | 2020-06-17 | 2021-12-23 | 上海创功通讯技术有限公司 | Detection assistance circuit, apparatus, motherboard, and terminal device |
| CN112769998A (en) * | 2020-12-28 | 2021-05-07 | 东莞华贝电子科技有限公司 | Plug-in electronic card adapter plate and test tool |
| CN112769998B (en) * | 2020-12-28 | 2023-08-08 | 东莞华贝电子科技有限公司 | Plug-in electronic card adapter plate and testing tool |
| CN112995955A (en) * | 2021-04-21 | 2021-06-18 | 智道网联科技(北京)有限公司 | Intelligent vehicle-mounted networking terminal, debugging method, networking compatibility method and device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170825 Termination date: 20180119 |