CN215768786U - Mobile phone antenna test equipment - Google Patents

Abstract

A handset antenna test apparatus comprising: case (1), antenna analysis appearance (2), radio frequency signal tester (3), revolving stage (4) and a plurality of support (5), the upper end of case (1) has shielded cell (11), and the lower extreme has and holds case (12), and antenna analysis appearance (2) and radio frequency signal tester (3) are arranged in holding case (12), and revolving stage (4) are arranged in shielded cell (11), and a plurality of supports (5) are fixed respectively on a plurality of medial surfaces of shielded cell (11). The mobile phone antenna test equipment can realize multi-direction and multi-angle detection of mobile phone antenna signals, can automatically complete the rotation operation of a mobile phone, is convenient and quick in the detection process, and greatly improves the detection efficiency and convenience.

Description

Mobile phone antenna test equipment

Technical Field

The utility model relates to antenna test equipment, in particular to mobile phone antenna test equipment.

Background

The mobile phone antenna, namely the equipment used for receiving signals on the mobile phone, the old mobile phone has a convex antenna, and most of the new mobile phones are hidden in the mobile phone body. After the mobile phone is manufactured, the functions of the antenna, especially the integrity of signals transmitted and received by the antenna, need to be tested.

However, most of the existing mobile phone antenna test equipment adopts a unidirectional transmission/reception mode for testing, and cannot perform multi-angle or multi-direction testing, and the accuracy of the test result is limited. In addition, some mobile phone antenna test equipment can carry out multi-directional signal test, but need the hand operation to rotate the cell-phone, and efficiency is lower, and the angle of rotation is inaccurate.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, a technical solution of the present invention is to provide a mobile phone antenna testing device, including: the antenna analyzer and the radio frequency signal tester are positioned in the containing box, the rotary table is positioned in the shielding box, and the plurality of supports are respectively fixed on a plurality of inner side surfaces of the shielding box; the turntable includes: the fixture comprises a base, a rotating mechanism and a fixture, wherein the rotating mechanism is fixed on the base, and the fixture is rotatably arranged on the rotating mechanism.

Furthermore, still have a plurality of louvres on the side of holding the case.

Further, the rotation mechanism includes: the motor is fixed on the base, a motor shaft of the motor is rotatably connected with the turntable, and the clamp is fixed on the turntable.

Further, the rotating mechanism further includes: and the four pointing blocks are arranged in a 360-degree circumferential array around the turntable.

Further, the rotating mechanism further includes: the upper signal wire joint is embedded on the turntable; the base has a power line connector and a lower signal line connector, the lower signal line connector forming an electrical connection with the upper signal line connector.

Further, the jig includes: bottom plate, two curb plates, rotatory chuck, backup pad and two locking screws, the curb plate is protruding from the upper surface of bottom plate, rotatory chuck rotationally sets up between two curb plates, the backup pad is located between two curb plates, the middle part of rotatory chuck has the constant head tank, the upper surface of backup pad has the location boss, and the both ends of backup pad all have the screw hole, the curb plate has the arc hole, locking screw pass the arc hole and mesh with the screw hole of backup pad.

Further, the stent includes: the positioning device comprises two left and right rails, two upper and lower rails, a front and rear rail and a plurality of positioning plates, wherein the upper and lower rails are movably arranged on the left and right rails along the left-right direction, the front and rear rails are movably arranged on the upper and lower rails along the up-down direction, and the positioning plates are movably arranged on the front and rear rails along the front-rear direction.

After the technical scheme is adopted, the utility model has the effects that: the mobile phone antenna test equipment with the structure can realize multi-directional and multi-angle detection of mobile phone antenna signals, can automatically complete the rotation operation of the mobile phone, is convenient and quick in detection process, and greatly improves the detection efficiency and convenience.

Drawings

FIG. 1 is a schematic diagram of a test apparatus to which the present invention relates;

FIG. 2 is an internal view of a test apparatus to which the present invention relates;

FIG. 3 is a schematic view of a turntable according to the present invention;

fig. 4 is a schematic view of a rotary mechanism according to the present invention;

FIG. 5 is a schematic view of a fixture according to the present invention;

fig. 6 is a schematic view of a stent according to the present invention.

Detailed Description

It is specifically noted that the terms "first", "second" and "third" in the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. All directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative positional relationship between the components, the movement, and the like in a certain posture, and if the certain posture is changed, the directional indicator is changed accordingly.

The technical solution of the present invention is further described by the following examples:

the utility model provides a mobile phone antenna test device, which is shown by combining a figure 1 and a figure 2, and comprises: the antenna analyzer 2 and the radio frequency signal tester 3 are positioned in the containing box 12, the rotary table 4 is positioned in the shielding box 11, and the plurality of supports 5 are respectively fixed on a plurality of inner side surfaces of the shielding box 11; as shown in fig. 3, the turntable 4 includes: a base 41, a rotating mechanism 42 and a clamp 43, wherein the rotating mechanism 42 is fixed on the base 41, and the clamp 43 is rotatably arranged on the rotating mechanism 42.

When using the testing device, a worker may fix a plurality of signal transmitting/receiving devices (usually, a router with an antenna) on a plurality of brackets 5, respectively, then connect a signal line of the radio frequency signal tester 3 (equivalent to a host) with the signal transmitting/receiving device, then fix the mobile phone on the clamp 43 of the turntable 4, connect a signal line of the antenna analyzer 2 with the mobile phone, transmit a signal to the mobile phone through the signal transmitting/receiving device, and receive a signal sent by the mobile phone, thereby analyzing whether a signal generated and received by the mobile phone antenna is normal, the above-mentioned detection process and detection principle are the same as those of the prior art, and will not be described in detail here. Different from the prior art, in the testing process, the cell-phone is controlled to rotate through the rotating mechanism 42, and because the plurality of supports 5 are respectively fixed on a plurality of inner side surfaces of the shielding box 11, the signal detection in different directions and angles can be realized, so that the testing accuracy is high, and the operation is convenient.

Specifically, with continued reference to fig. 1, the side surface of the accommodating box 12 further has a plurality of heat dissipating holes 13. The heat radiation hole 13 is provided to facilitate heat radiation of the antenna analyzer 2 and the radio frequency signal tester 3.

Specifically, as shown in fig. 4, the rotation mechanism 42 includes: motor 421 and carousel 422, motor 421 fixes on base 41, and the motor shaft of motor 421 forms rotation with carousel 422 and is connected, and anchor clamps 43 are fixed on carousel 422.

More specifically, the rotating mechanism 42 further includes: four pointing blocks 423, the four pointing blocks 423 being arranged in a 360 ° circumferential array around the turntable 422. The four pointing blocks 423 point at 0 °, 90 °, 180 °, and 270 °, respectively.

More specifically, as shown in fig. 3 and 4, the rotating mechanism 42 further includes: an upper signal line connector 424, wherein the upper signal line connector 424 is embedded on the turntable 422; the base 41 has a power line connector 411 and a lower signal line connector 412, and the lower signal line connector 412 is electrically connected to the upper signal line connector 424. The power line connector 411 is used for forming an electrical connection with a power line and supplying power; the transmission of signals can be achieved by providing the upper signal line connector 424 and the lower signal line connector 412.

Specifically, as shown in fig. 5, the jig 43 includes: the locking device comprises a bottom plate 431, two side plates 432, a rotary chuck 433, a support plate 434 and two locking screws 435, wherein the side plates 432 protrude from the upper surface of the bottom plate 431, the rotary chuck 433 is rotatably disposed between the two side plates 432, the support plate 434 is disposed between the two side plates 432, a positioning groove 4331 is formed in the middle of the rotary chuck 433, a positioning boss 4341 is formed on the upper surface of the support plate 434, screw holes (not shown) are formed at both ends of the support plate 434, the side plates 432 are provided with arc-shaped holes 4321, and the locking screws 435 pass through the arc-shaped holes 4321 and are engaged with the screw holes of the support plate 434. The positioning groove 4331 of the rotary chuck 433 is matched with the positioning boss 4341 of the supporting plate 434, so that the mobile phone can be fixed on the upper surface of the supporting plate 434, when the mobile phone needs to be installed, the rotary chuck 5 can be rotated in the direction away from the supporting plate 434, and after the mobile phone is placed in the mobile phone, the rotary chuck 5 is rotated in the direction close to the supporting plate 434, so that the mobile phone is clamped. The turning operation of the supporting plate 434 can be realized by adjusting the relative position of the locking screw 435 and the arc-shaped hole 4321, so that the angle (posture) of the mobile phone can be adjusted, and the requirement of higher degree of freedom of the test can be met.

Specifically, as shown in fig. 6, the holder 5 includes: the pair of guide rails includes two left and right rails 51, two up and down rails 52, a front and rear rail 53, and a plurality of guide plates 54, the up and down rails 52 being movably provided on the left and right rails 51 in the left-right direction, the front and rear rails 53 being movably provided on the up and down rails 52 in the up-down direction, the guide plates 54 being movably provided on the front and rear rails 53 in the front-rear direction, the plurality of guide plates 54 being arranged in a row. The positioning plate 54 is used to fix the signal transmitting/receiving device, and the positions of the positioning plate 54 in the left-right, up-down, and front-back directions can be adjusted by moving the upper and lower rails 52, the front and rear rails 53, and the positioning plate 54, so as to simulate more different types of use scenarios (i.e., different distances), and to make the test result more realistic.

Therefore, the mobile phone antenna test equipment with the structure can realize multi-direction and multi-angle detection of mobile phone antenna signals, can automatically complete the rotation operation of the mobile phone, is convenient and quick in the detection process, and greatly improves the detection efficiency and convenience.

The above-described embodiments are merely preferred examples of the present invention, and not intended to limit the scope of the utility model, so that equivalent changes or modifications in the structure, features and principles of the utility model described in the claims should be included in the claims.

Claims (7)

1. A mobile phone antenna test device is characterized in that: the test apparatus includes: the antenna analysis device comprises a case (1), an antenna analyzer (2), a radio frequency signal tester (3), a rotary table (4) and a plurality of supports (5), wherein a shielding box (11) is arranged at the upper end of the case (1), a containing box (12) is arranged at the lower end of the case (1), the antenna analyzer (2) and the radio frequency signal tester (3) are positioned in the containing box (12), the rotary table (4) is positioned in the shielding box (11), and the plurality of supports (5) are respectively fixed on a plurality of inner side surfaces of the shielding box (11); the turntable (4) comprises: the clamp comprises a base (41), a rotating mechanism (42) and a clamp (43), wherein the rotating mechanism (42) is fixed on the base (41), and the clamp (43) is rotatably arranged on the rotating mechanism (42).

2. The mobile phone antenna test device of claim 1, wherein: the side surface of the containing box (12) is also provided with a plurality of heat dissipation holes (13).

3. The mobile phone antenna test device of claim 1, wherein: the rotating mechanism (42) includes: motor (421) and carousel (422), motor (421) are fixed on base (41), the motor shaft and carousel (422) of motor (421) form to rotate and are connected, anchor clamps (43) are fixed on carousel (422).

4. The handset antenna test device of claim 3, wherein: the rotating mechanism (42) further comprises: four direction blocks (423), the four direction blocks (423) are arranged in a 360 DEG circumferential array around the turntable (422).

5. The mobile phone antenna test device of claim 1, wherein: the rotating mechanism (42) further comprises: an upper signal line connector (424), wherein the upper signal line connector (424) is embedded on the turntable (422); the base (41) has a power line connector (411) and a lower signal line connector (412), and the lower signal line connector (412) is electrically connected with an upper signal line connector (424).

6. The mobile phone antenna test device of claim 1, wherein: the clamp (43) comprises: the clamping device comprises a bottom plate (431), two side plates (432), a rotating chuck (433), a supporting plate (434) and two locking screws (435), wherein the side plates (432) protrude from the upper surface of the bottom plate (431), the rotating chuck (433) is rotatably arranged between the two side plates (432), the supporting plate (434) is positioned between the two side plates (432), a positioning groove (4331) is formed in the middle of the rotating chuck (433), a positioning boss (4341) is formed on the upper surface of the supporting plate (434), screw holes are formed in two ends of the supporting plate (434), the side plates (432) are provided with arc-shaped holes (4321), and the locking screws (435) penetrate through the arc-shaped holes (4321) and are meshed with the screw holes of the supporting plate (434).

7. The mobile phone antenna test device of claim 1, wherein: the bracket (5) comprises: the positioning device comprises two left and right rails (51), two upper and lower rails (52), a front and rear rail (53) and a plurality of positioning plates (54), wherein the upper and lower rails (52) are movably arranged on the left and right rails (51) along the left-right direction, the front and rear rail (53) is movably arranged on the upper and lower rails (52) along the up-down direction, and the positioning plates (54) are movably arranged on the front and rear rails (53) along the front-rear direction.

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