CN217823481U - Multimode cluster mobile phone debugging interface - Google Patents
Multimode cluster mobile phone debugging interface Download PDFInfo
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- CN217823481U CN217823481U CN202221702531.1U CN202221702531U CN217823481U CN 217823481 U CN217823481 U CN 217823481U CN 202221702531 U CN202221702531 U CN 202221702531U CN 217823481 U CN217823481 U CN 217823481U
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- flexible circuit
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Abstract
The utility model discloses a multimode cluster mobile phone debugging interface, which comprises an expansion terminal and a connecting terminal on a handheld device, wherein the connecting terminal is used for connecting the expansion terminal with the expansion device; the expansion terminal comprises a fixing device and a flexible circuit board; the surface of the flexible circuit board is uniformly provided with circular gold-plated areas, the interior of the flexible circuit board is connected with an interface circuit of the handheld device, and each connecting wire of the interface circuit is respectively connected with one circular gold-plated area on the surface of the flexible circuit board; the connecting terminal comprises an interface box, a printed board assembly, a spring pin, a fastening device and a data line; the elastic needle is a telescopic metal needle, the position distribution of the elastic needle corresponds to the position distribution of the circular gold-plated area on the surface of the flexible circuit board, and good electric communication can be realized. The utility model has the advantages that: the handheld device and the expansion device are connected simply, firmly and reliably, and can be assembled and disassembled quickly without special tools.
Description
Technical Field
The utility model relates to a wireless communication technology field, specifically speaking relates to a multimode trunking mobile phone fast assembly connects and transmits data's debugging interface.
Background
The following two modes are mostly adopted for data transmission between the handheld device with the expansion interface and the expansion device:
1. the USB interface connector needs to be reserved on the shell of the handheld terminal, and the shell of the handheld terminal is complex in three-prevention design structure. The USB interface has low reliability for long-term use, and is mostly used in consumer electronics.
2. The special expansion interface connector and the data line are customized, and the mode needs a professional manufacturer to customize production and is complex to install. Long period and high cost.
The multi-mode cluster mobile phone debugging interface well solves the defects, realizes quick connection and data transmission between the handheld terminal and the external expansion equipment, and is simple and reliable.
SUMMERY OF THE UTILITY MODEL
The utility model discloses just design in order to solve above-mentioned technical problem the utility model discloses a novel can with multimode cluster handheld device fast assembly connect and transmission data's debugging interface's solution.
The utility model provides a technical scheme that its technical problem adopted is:
a multi-mode cluster mobile phone debugging interface comprises an expansion terminal and a connecting terminal on a handheld device, wherein the connecting terminal is used for connecting the expansion terminal and an expansion device and realizing data transmission between the expansion terminal and the expansion device;
the expansion terminal comprises a fixing device and a flexible circuit board; the fixing device is used for fixing the connecting terminal; the surface of the flexible circuit board is uniformly provided with circular gold-plated areas, the interior of the flexible circuit board is connected with an interface circuit of the handheld device, and each connecting wire of the interface circuit is respectively connected with one circular gold-plated area on the surface of the flexible circuit board;
the connecting terminal comprises an interface box, a printed board assembly, a spring pin, a fastening device and a data line; the printed board assembly is positioned in the interface box and is used for communicating the elastic needle with the data line, and the data line is connected with the expansion equipment; the elastic pins are telescopic metal pins, the position distribution of the elastic pins corresponds to the position distribution of a circular gold-plated area on the surface of the flexible circuit board, and the electric communication can be realized; the fixing device is fixed on the interface box, and can fix the connecting terminal on the expansion terminal through the fixing device.
The fixing device comprises an injection molding nut in the lower end of the shell where the handheld device expansion terminal is located and a square hole above the injection molding nut; the fastening device comprises a clamping hook which is positioned at the upper end of the connecting terminal and matched with the square hole, and a hand-screwed nut which is positioned at the lower end of the connecting terminal and matched and locked with the injection molding nut.
The extension terminal further comprises a film, the back of the film is a plastic sheet with double-sided adhesive tapes attached to the back face of the film, the film is tightly attached to the surface of the fixing device shell and the surface of the flexible circuit board, and the circular hole in the film enables the circular gold-plated area of the flexible circuit board to be exposed, so that the elastic needle of the connecting terminal can be conveniently contacted, and the appearance decoration effect is achieved.
The extension terminal of the multi-mode cluster mobile phone debugging interface further comprises a rubber cover, wherein the rubber cover is a protective cover of the extension terminal and has waterproof and dustproof functions; it is fixed on gluing the shell through the pivot, can rotate the settlement angle, and connecting terminal side can be connected with the expansion terminal when gluing the lid and being in the state of turning over.
According to the debugging interface of the multimode cluster mobile phone, the elastic pin of the connecting terminal is welded on the printed board assembly, and each connecting wire of a circuit of the printed board assembly is connected with one elastic pin; the elastic needle and the printed board assembly are installed in the debugging box shell, and the telescopic end of the elastic needle of the assembled connecting terminal is exposed and is in contact with the circular gold-plated area of the flexible circuit board of the expansion terminal.
The utility model has the advantages that: the handheld device and the expansion device are connected in a simple, firm and reliable mode, rapid assembly and disassembly can be achieved without special tools, and rapid and reliable connection and data transmission between the handheld terminal and the external expansion device are achieved.
Drawings
Fig. 1 is a schematic view of the structure of the extended terminal of the present invention;
FIG. 2 is a schematic view of the structure of the connection terminal of the present invention;
fig. 3 is a schematic structural diagram after the overall cooperation of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1-3, the utility model relates to a multimode cluster mobile phone debugging interface, the debugging interface includes an extension terminal and a connection terminal on the handheld device, the connection terminal is used for connecting the extension terminal and the extension device and realizing data transmission between the extension terminal and the extension device;
the expansion terminal comprises a fixing device and a flexible circuit board 1; the fixing device is used for fixing the connecting terminal; the surface of the flexible circuit board 1 is uniformly provided with circular gold-plated areas, the interior of the flexible circuit board 1 is connected with an interface circuit of the handheld device, and each connecting wire of the interface circuit is respectively connected with one circular gold-plated area on the surface of the flexible circuit board 1;
the connecting terminal comprises an interface box 11, a printed board assembly 14, a spring pin 15, a fastening device and a data line 16; the printed board assembly 14 is located in the interface box 11, the printed board assembly 14 communicates the elastic needle 15 with the data line 16, and the data line 16 is connected with the expansion equipment; the elastic pins 15 are telescopic metal pins, the position distribution of the elastic pins 15 corresponds to the position distribution of a circular gold-plated area on the surface of the flexible circuit board 1, and good electrical communication can be realized; the fixing device is fixed on the interface box 11, and the connecting terminal can be fixed on the expansion terminal through the fixing device.
The fixing device comprises an in-mold injection molding nut 5 positioned at the lower end of a shell where an expansion terminal of the handheld device is positioned and a square hole 4 above the in-mold injection molding nut; the fastening device comprises a clamping hook 13 which is positioned at the upper end of the connecting terminal and matched with the square hole 4, and a hand-screwed nut 12 which is positioned at the lower end of the connecting terminal and matched and locked with the injection molding nut 5.
The extension terminal of the debugging interface of the multimode cluster mobile phone further comprises a film 2, the film 2 is a plastic sheet with a back surface adhered with a double-sided adhesive tape and is tightly attached to the surface of the fixing device shell and the surface of the flexible circuit board 1, and a circular hole in the film 2 enables a circular gold-plated area of the flexible circuit board 1 to be exposed, so that a spring needle 15 of a connecting terminal can be conveniently contacted, and the appearance decoration effect is achieved.
The extension terminal of the multi-mode cluster mobile phone debugging interface further comprises a rubber cover 3, and the rubber cover 3 is a protective cover of the extension terminal and has waterproof and dustproof functions; it is fixed on gluing the shell through the pivot, can rotate the settlement angle, and connecting terminal side can be connected with the expansion terminal when gluing lid 3 and being in the state of turning over.
In the debugging interface of the multimode cluster mobile phone, the elastic pin 15 of the connecting terminal is welded on the printed board assembly 14, and each connecting line of a circuit of the printed board assembly 14 is respectively connected with one elastic pin 15; the elastic pin 15 and the printed board assembly 14 are installed in the debugging box shell, and the telescopic end of the assembled connecting terminal elastic pin 15 is exposed and is in contact with the circular gold-plated area of the expansion terminal flexible circuit board 1.
1. The structure design of the expansion terminal of the handheld device end is as follows:
the expansion interface of the handheld device is designed on the side surface of the machine body, and the flexible circuit board, the plastic sheet and the interface plastic cover are sequentially arranged on the side surface of the machine body.
2. Debugging interface connection terminal structural design:
the debugging interface comprises five parts such as debugging box, printed board subassembly, data line, hand screwed nut and bullet needle.
The debugging box is a shell of the debugging interface and is an important mechanism for quickly installing and fixing the debugging interface on the shell. The debugging box shell design has pothook, locating pin, built-in printed board subassembly, and bullet needle.
The hand is screwed with the nut to fasten the debugging box on the shell, so that the debugging box is reliably connected.
The data line is connected with the handheld terminal and the external interface equipment to realize data transmission.
The printed board assembly is a functional core component for realizing data transmission.
3. Description of assembly and connection:
the assembled debugging interface is hooked on a bayonet on the side surface of the shell by a card hook, a nut is screwed by a screwing hand, a Pogo pin bullet needle on the debugging box is reliably contacted with a handheld terminal expansion terminal, and the assembling is finished;
4. and (3) disassembling description:
and loosening the nut and taking down the debugging interface box.
The debugging interface scheme is applied to a 'multi-mode cluster mobile phone' project of Hainan Baotong industry company, the assembly and disassembly of a real object do not need tools, the connection is reliable, and the effect is better.
The present invention is not limited to the above-mentioned best mode, and any other products similar or identical to the present invention, which can be obtained by anyone under the teaching of the present invention, all fall within the protection scope of the present invention.
Claims (5)
1. A multimode cluster mobile phone debugging interface is characterized in that: the debugging interface comprises an expansion terminal and a connecting terminal on the handheld device, and the connecting terminal is used for connecting the expansion terminal and the expansion device and realizing data transmission between the expansion terminal and the expansion device;
the expansion terminal comprises a fixing device and a flexible circuit board (1); the fixing device is used for fixing the connecting terminal; the surface of the flexible circuit board (1) is uniformly provided with circular gold-plated areas, the interior of the flexible circuit board (1) is connected with an interface circuit of the handheld device, and each connecting wire of the interface circuit is respectively connected with one circular gold-plated area on the surface of the flexible circuit board (1);
the connecting terminal comprises an interface box (11), a printed board assembly (14), a spring pin (15), a fastening device and a data line (16); the printed board assembly (14) is positioned in the interface box (11), the elastic needle (15) is communicated with the data line (16) through the printed board assembly (14), and the data line (16) is connected with the expansion equipment; the elastic needles (15) are telescopic metal needles, the position distribution of the elastic needles (15) corresponds to the position distribution of a circular gold-plated area on the surface of the flexible circuit board (1), and electric communication can be realized; the fixing device is fixed on the interface box (11), and can fix the connecting terminal on the expansion terminal through the fixing device.
2. The multi-mode cluster phone debug interface of claim 1, wherein: the fixing device comprises an injection molding nut (5) positioned in a lower end mould of the shell where the handheld device expansion terminal is positioned and a square hole (4) above the injection molding nut; the fixing device comprises a clamping hook (13) which is positioned at the upper end of the connecting terminal and matched with the square hole (4), and a hand-screwed nut (12) which is positioned at the lower end of the connecting terminal and matched and locked with the injection molding nut (5).
3. The multi-mode cluster phone debug interface of claim 1, wherein: the expansion terminal further comprises a rubber sheet (2), the rubber sheet (2) is a plastic sheet with a back face adhered with a double-sided adhesive tape, the rubber sheet is tightly adhered to the surface of the fixing device shell and the surface of the flexible circuit board (1), and a circular hole in the rubber sheet (2) enables a circular gold-plated area of the flexible circuit board (1) to be exposed, so that a spring needle (15) of the connecting terminal can be conveniently contacted.
4. The multi-mode cluster handset debug interface of claim 1, wherein: the expansion terminal is still including gluing lid (3), glue lid (3) and fix on gluing the shell for the protective cover of expansion terminal through the pivot, can rotate the set angle, connect terminal side ability and expansion terminal when gluing lid (3) and being in the state of turning over.
5. The multi-mode cluster phone debug interface of claim 1, wherein: the elastic needle (15) of the connecting terminal is welded on the printed board assembly (14), and each connecting wire of a circuit of the printed board assembly (14) is connected with one elastic needle (15) respectively; the elastic needle (15) and the printed board assembly (14) are installed in the debugging box shell, and the telescopic end of the assembled connecting terminal elastic needle (15) is exposed and is in contact with the circular gold-plated area of the flexible circuit board (1) of the expansion terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221702531.1U CN217823481U (en) | 2022-07-04 | 2022-07-04 | Multimode cluster mobile phone debugging interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221702531.1U CN217823481U (en) | 2022-07-04 | 2022-07-04 | Multimode cluster mobile phone debugging interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217823481U true CN217823481U (en) | 2022-11-15 |
Family
ID=83961908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221702531.1U Active CN217823481U (en) | 2022-07-04 | 2022-07-04 | Multimode cluster mobile phone debugging interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217823481U (en) |
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2022
- 2022-07-04 CN CN202221702531.1U patent/CN217823481U/en active Active
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