CN103025079B - Embedded SIM is stuck in and is permanently fixed method in GPS - Google Patents
Embedded SIM is stuck in and is permanently fixed method in GPS Download PDFInfo
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- CN103025079B CN103025079B CN201210527745.4A CN201210527745A CN103025079B CN 103025079 B CN103025079 B CN 103025079B CN 201210527745 A CN201210527745 A CN 201210527745A CN 103025079 B CN103025079 B CN 103025079B
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Abstract
A kind of embedded SIM is stuck in and is permanently fixed method in GPS, it is characterized in that it comprises the following steps: first, SIM card be fixed on band reeded fixture (5), the overall dimension of groove on fixture (5) and the overall dimension of SIM card match, and the degree of depth of groove is lower than the thickness of SIM card; Secondly, by the steel mesh (4) of hollow out cover dress on the sim card, SIM card non-solder region should be exposed by steel mesh (4) openwork part; 3rd, to void region printing or the spraying welding resistance paint of steel mesh (4), form welding resistance enamelled coating; 4th, the region of SIM card except chip part is cropped, obtains SIM lesser calorie; 5th, SIM lesser calorie and rebound are weldingly connected; 6th, the rebound being welded with SIM lesser calorie is connected with GPS welding circuit board and namely completes SIM card being permanently fixed in GPS.The present invention can realize SIM card and be connected with the permanent firm of GPS circuit board, there will not be the phenomenon causing communication failure because of loose contact, is conducive to improving vehicle management level.
Description
Technical field
The present invention relates to a kind of fixing means of address card, the fixed form of especially a kind of SIM card in GPS, specifically a kind of embedded SIM is stuck in and is permanently fixed method in GPS.
Background technology
Under present society state, along with GPS more and more joins in Vehicle Industry, become requisite part in each vehicle at leisure, even become the standard fitting in some industry, especially require that GPS has higher stability, long range positioning monitoring, tracking can be carried out better, vehicle condition data acquisition to vehicle, and the related command such as Remote operation; SIM card is communication tool the most basic in whole GPS device simultaneously, and its fixed form directly determines the stability of GPS communication.
But the fixed form of SIM card or traditional spring card inserting-in mode in current GPS device, also do not have a kind of frock of particular design by SIM card in a welding manner fixing in the circuit board; Existing plug-in card technique, when environment is severe for a long time, occur SIM card and switch jaw contact bad, thus cause equipment cannot normal communication, as following several situation:
1, due to the difference of SIM card Facing material, reaching under the long term high temperature of 70 DEG C and distortion can being produced, contact effect can be affected;
2, in a humidity environment, the sheet metal on SIM card surface and the spring surface contacted with SIM card produce aerosol, occur oxidation, can affect contact effect;
3, under long vibration environment back and forth, the elasticity dynamics of reed is affected, and can affect contact effect.
Therefore, if SIM card be firmly connected with GPS wiring board, exempt from environment and temperature impact and to affect communication be the task of top priority.
Summary of the invention
The object of the invention is easily affected by environment for the SIM card in existing vehicle GPS and affect the problem that communication normally carries out, inventing and a kind ofly SIM embedded SIM not affected by environment can be made to be stuck in GPS, be permanently fixed method.
Technical scheme of the present invention is:
Embedded SIM is stuck in and is permanently fixed a method in GPS, it is characterized in that it comprises the following steps:
First, SIM card be fixed on the reeded fixture 5 of band, the overall dimension of the groove on fixture 5 and the overall dimension of SIM card match, and the degree of depth of groove is lower than the thickness of SIM card;
Secondly, the steel mesh 4 of a hollow out is covered dress on the sim card, and SIM card non-solder region should be exposed by steel mesh 4 openwork part;
3rd, to void region printing or the spraying welding resistance paint of steel mesh 4, form welding resistance enamelled coating;
4th, the region of SIM card except chip part is cropped, obtains SIM lesser calorie 3;
5th, SIM lesser calorie 3 and rebound 2 are weldingly connected;
6th, the rebound 2 and GPS circuit board 1 that are welded with SIM lesser calorie are weldingly connected and namely complete SIM card being permanently fixed in GPS.
Beneficial effect of the present invention:
The present invention is that the quality stability of whole GPS industry device communication is laid a good foundation.With regard to GPS car-mounted terminal production industry, the present invention can speed production efficiency effectively, improves the quality of products widely, makes whole industry step major step on the step of more high product quality.With regard to whole transportation and communication industry, the present invention can improve the communication robust of whole GPS device, relevant functional department is made more effectively to supervise the running status of vehicle, tracking in time, locating and monitoring, data acquisition, and Remote operation, be conducive to whole fleet, Yun Guan department or some need the department to vehicle is supervised to play higher management role to vehicle, always can reduce the maintenance cost of vehicle and the management cost of vehicle.
The present invention welds fast, steady quality fast.The mode of the welding manner fixed of SIM card of the present invention based on original fixing SIM card is improved, frock SIM card being placed on particular design adds a welding resistance enamelled coating, for convenient effectively, reliable in quality ground welding manner is fixing in the circuit board, strengthens the stability of whole GPS device; GPS device, no matter when how severe, will cause GPS device to occur off-line state because the contact of SIM card is bad, makes the vehicle of current installation can not tracking in time, serious causes whole vehicle therefore and idle situation can not occur again.
The present invention adds a welding resistance enamelled coating by the frock of particular design, directly fixed in the circuit board in a welding manner by transit line plate again, eliminate the factor of the SIM card loose contact produced under various adverse circumstances, can provide good basis by normal communication in any environment to GPS device.
Accompanying drawing explanation
Fig. 1 is the structural representation of GPS circuit board of the present invention.
Fig. 2 is the Facad structure schematic diagram of keyset of the present invention.
Fig. 3 is the structural representation of the reverse side of keyset of the present invention.
Fig. 4 is the structural representation of the SIM kilocalorie before non-cutting of the present invention.
Fig. 4 (a) is the structural representation of welding resistance paint kilocalorie before treatment.
Fig. 4 (b) is through the structural representation of the kilocalorie after the process of welding resistance paint.
Fig. 5 is the structural representation after the SIM card cutting shown in Fig. 4.
Fig. 6 is the structural representation of steel mesh of the present invention.
Fig. 7 is the structural representation of the fixture for installing SIM kilocalorie of the present invention.
Fig. 8 is schematic flow sheet of the present invention.
Fig. 9 is Welding Structure three-dimensional exploded view of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further illustrated.
As shown in figs 1-9.
Embedded SIM is stuck in and is permanently fixed a method in GPS, and it comprises the following steps:
First, be fixed on by the SIM kilocalorie shown in Fig. 4 (a) on the reeded fixture 5 of band shown in Fig. 7, the overall dimension of the groove on fixture 5 and the overall dimension of SIM card match, and the degree of depth of groove is lower than the thickness of SIM card;
Secondly, the steel mesh 4 of the hollow out shown in Fig. 6 is covered dress on the sim card, and SIM card non-solder region should be exposed by steel mesh 4 openwork part;
3rd, to void region printing or the spraying welding resistance paint of steel mesh 4, form welding resistance enamelled coating (Fig. 4 (b));
4th, the region of SIM card except chip part is cropped, obtains SIM lesser calorie 3 as shown in Figure 5;
5th, SIM lesser calorie 3 and the rebound 2 shown in Fig. 2,3 are weldingly connected;
6th, the rebound 2 being welded with SIM lesser calorie is weldingly connected with the GPS circuit board 1 shown in Fig. 1 and namely completes SIM card being permanently fixed in GPS.
As shown in Figure 8, the three-dimensional exploded view of welding as shown in Figure 9 in whole technological process.
The fixed form of embedded SIM card welding of the present invention has three parts: welding wiring board mainboard 1, transit line plate 2, the SIM card 3 processed;
The description of part:
Welding wiring board mainboard 1: this mainboard mainly refers to the wiring board originally needing to weld SIM card holder, this wiring board will need the pad one_to_one corresponding welded with SIM card holder by the mode of typesetting;
Transit line plate 2: the double-sided wiring board redesigned is carried out in the requirement that this keyset is the pad of SIM card according to the pad locations on mainboard, size and process, size combines, and its pad locations, size will match with SIM card and mainboard;
The SIM lesser calorie 3 processed: the so-called SIM lesser calorie processed, refer on the basis of existing SIM card, welding resistance enamelled coating is added below by the steel mesh summarized and clamp fixture, then cutting is carried out, size reduces by former card proportional sizes, substantially consistent with the Mobile phone card on present iphone 4S on the market, retain the metallic member in SIM card in cutting process;
Special frock during upper welding resistance paint: comprise steel mesh 4 and fixture 5.
The steel mesh 4 of design: be the size by SIM kilocalorie, the size of whole steel mesh is designed according to actual requirement, beyond the sheet metal region of SIM kilocalorie and the position of needs welding is added on steel plate protection, and all the other need the region of welding resistance enamelled coating to require to punch according to the density silk brush of 100:10; Steel mesh size and clamp fixture matching size cover;
Fixture 5: this fixture is followed steel mesh to complete a set and used, and main purpose is by fixed thereon for SIM kilocalorie, then by steel mesh lid on the sim card, effectively can improve efficiency and the quality of brush welding resistance paint; More be conducive to the rapid welding of later stage SIM card, steady quality.
Concrete content of operation comprises (as Fig. 8):
1, design steel mesh frock, require to need the SIM kilocalorie welding disking area of welding to be added on web plate protection, all the other do sky, are used for the special frock of welding resistance enamelled coating in SIM card;
2, SIM kilocalorie is by fixed thereon of clamp fixture, then is pressed in clamp fixture by steel mesh, carries out green welding resistance enamelled coating intercept weldering to SIM kilocalorie; Steel mesh and clamp fixture match;
3, carry out use specific purpose tool (can designed, designed or directly purchase from market) to the SIM kilocalorie of welding resistance enamelled coating to carry out cutting and reduce, size is consistent with the SIM lesser calorie on iphone 4S, retains original breach direction;
4, will add that the SIM lesser calorie of welding resistance enamelled coating is solded on transit line plate, and one deck antioxidation coating paint from the teeth outwards;
5, transit line is solded into opposite position on mainboard again.
The part that the present invention does not relate to prior art that maybe can adopt all same as the prior art is realized.
Claims (1)
1. embedded SIM is stuck in and is permanently fixed a method in GPS, it is characterized in that it comprises the following steps:
First, SIM card be fixed on band reeded fixture (5), the overall dimension of groove on fixture (5) and the overall dimension of SIM card match, and the degree of depth of groove is lower than the thickness of SIM card;
Secondly, by the steel mesh (4) of hollow out cover dress on the sim card, SIM card non-solder region should be exposed by steel mesh (4) openwork part;
3rd, to void region printing or the spraying welding resistance paint of steel mesh (4), form welding resistance enamelled coating;
4th, the region of SIM card except chip part is cropped, obtains SIM lesser calorie;
5th, SIM lesser calorie and rebound are weldingly connected, and at SIM lesser calorie one deck antioxidation coating paint on the surface;
6th, the rebound being welded with SIM lesser calorie is connected with GPS welding circuit board and namely completes SIM card being permanently fixed in GPS, eliminate the factor of the SIM card loose contact produced under various adverse circumstances, can provide good basis by normal communication in any environment to GPS device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210527745.4A CN103025079B (en) | 2012-12-10 | 2012-12-10 | Embedded SIM is stuck in and is permanently fixed method in GPS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210527745.4A CN103025079B (en) | 2012-12-10 | 2012-12-10 | Embedded SIM is stuck in and is permanently fixed method in GPS |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103025079A CN103025079A (en) | 2013-04-03 |
| CN103025079B true CN103025079B (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210527745.4A Active CN103025079B (en) | 2012-12-10 | 2012-12-10 | Embedded SIM is stuck in and is permanently fixed method in GPS |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106358383B (en) * | 2016-10-19 | 2019-04-09 | 北京无线电测量研究所 | A kind of welding resistance method of microwave-medium plate low temperature brazing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5982186A (en) * | 1995-09-28 | 1999-11-09 | Texas Instruments Incorporated | Contactor for test applications including membrane carrier having contacts for an integrated circuit and pins connecting contacts to test board |
| TWI229426B (en) * | 2002-09-18 | 2005-03-11 | Mitsui Mining & Smelting Co | Film carrier tape for mounting electronic part and screen mask for solder resist coating |
| US8113885B2 (en) * | 2009-04-17 | 2012-02-14 | Deere & Company | Portable assembly having a subscriber identification module |
| CN201608709U (en) * | 2010-02-11 | 2010-10-13 | 上海博泰悦臻电子设备制造有限公司 | Vehicle-mounted equipment and mainboard thereof |
| CN102222655B (en) * | 2010-04-13 | 2013-10-09 | 鸿富锦精密工业（深圳）有限公司 | Chip adapter plate |
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Effective date of registration: 20160104 Address after: Baoan District Xixiang street Shenzhen city Guangdong province 518101 Industrial Zone B of Lucy Xusheng R & D building room 12-10112 Patentee after: Shenzhen Songlin Video Co Ltd Address before: 210036 3A Sunshine Pavilion, No. 298 Jiangdong North Road, Jiangsu, Nanjing Patentee before: Suwo Intelligent Technology (Jiangsu) Co., Ltd. |
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Effective date of registration: 20170117 Address after: 210036 Jiangsu province Nanjing City Street Building 9 floor No. 2 Zijin door Patentee after: Suwo Intelligent Technology (Jiangsu) Co., Ltd. Address before: Baoan District Xixiang street Shenzhen city Guangdong province 518101 Industrial Zone B of Lucy Xusheng R & D building room 12-10112 Patentee before: Shenzhen Songlin Video Co Ltd |