Pneumatic antenna for mobile phone measurement jig
Technical field
The utility model relates to a kind of antenna for mobile phone measurement jig, particularly a kind of pneumatic antenna for mobile phone measurement jig.
Background technology
In the parts of mobile phone products, antenna is a kind of very important parts, the quality of antenna performance, directly affect the communication performance of mobile phone products, before, always check the quality of mobile phone antenna performance by the mode of mobile phone system test, but this mode occurs after defective products at antenna, check more complicated, takes time and effort, and is not suitable for by this way using in the time of production line mass detection antenna for mobile phone.
Summary of the invention
In view of the problem of above existence, the utility model provides a kind of easy tool, it is connected with test machine, after antenna mount, under mobile phone greenware condition, can on production line, carry out the batch testing of antenna performance, concrete technical scheme is, a kind of pneumatic antenna for mobile phone measurement jig, comprise supporter, base, circuit board, test probe, toggle switch, gas piping, cylinder, slide bar, pressing plate and damping spring, it is characterized in that: on base, have a mobile phone shell mould groove, be screwed onto supporter upper surface, test probe is welded on circuit board, circuit board is screwed onto in base mobile phone shell mould groove, toggle switch, cylinder is screwed onto on the bottom face of supporter, gas piping two ends are plugged on respectively on toggle switch and cylinder, several slide bars be inserted in the hole of supporter upper surface and wherein one link together with cylinder, pressing plate is screwed onto several slide bars upper surface, damping spring one end is fixed on pressing plate, one end is pressed in supporter upper surface.
The beneficial effects of the utility model be simple in structure, easy to use, testing efficiency is high.
Accompanying drawing explanation
Fig. 1 is three-dimensional structure diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, as shown in Figure 1, the mobile phone battery cover that is equipped with tested antenna is placed on base 2, press toggle switch 5, gas enters after cylinder 7 by tracheae 6, cylinder 7 is controlled slide bar 8 and is moved up and down and be with dynamic pressure plate 9 to move up and down, when pressing plate 9 presses down mobile phone battery cover product, the contact of tested antenna on back cover is contacted with the test probe 4 on circuit board 3, thereby making tested antenna connect external testing tool by the circuit in circuit board 3 detects, damping spring 10 also contacts exertin with the test probe 4 on circuit board 3 and causes damaging in the compressed contact of having cushioned tested antenna simultaneously.