Universal clamp for testing mobile phone

Abstract

The utility model discloses a universal fixture for testing a mobile phone. The universal fixture comprises a fixture main body, a first adjusting clamping block and a second adjusting clamping block, two transverse ends of the clamp main body respectively extend outwards to form a plurality of transverse adjusting plates, and two longitudinal ends of the clamp main body respectively extend outwards to form a plurality of longitudinal adjusting plates; the plurality of first adjusting clamping blocks are respectively mounted on the plurality of transverse adjusting plates in a transverse adjusting manner, and the plurality of second adjusting clamping blocks are respectively mounted on the plurality of longitudinal adjusting plates in a bidirectional adjusting manner; the clamp main body is installed on the mobile phone test equipment, and the mobile phone is arranged on the clamp main body, so that the plurality of first adjusting clamping blocks are matched and clamped on the mobile phone from two transverse sides, and the plurality of second adjusting clamping blocks are matched and clamped on the mobile phone from two longitudinal sides. The utility model relates to a mobile phone test auxiliary tool, which can solve the problems of high test cost, inconvenience in test switching operation and low efficiency caused by the fact that a test clamp needs to be configured according to the size of a mobile phone in the prior art.

Description

Technical Field

[0001] The utility model relates to a mobile phone testing auxiliary tool, in particular to a universal clamp for mobile phone testing. Background Art

[0002] On the mobile phone production and testing line in the factory, the operator needs to place the finished mobile phone on the mobile phone testing equipment and fix the mobile phone with a fixture to facilitate the subsequent testing of the mobile phone's radio frequency signal and other performance. Since the same mobile phone usually has various sizes and models, it is necessary to configure a variety of fixtures of corresponding sizes according to the size of the mobile phone, which increases the testing cost. And when switching tests on mobile phones of different sizes, it is necessary to replace the fixtures synchronously, which is inconvenient to operate and reduces the test efficiency to a certain extent. Therefore, it is necessary to provide a universal fixture for mobile phone testing, which can solve the problem in the prior art that the test fixture needs to be configured according to the size of the mobile phone, resulting in high testing costs and inconvenient and inefficient switching test operations. Summary of the invention

[0003] The utility model aims to provide a universal fixture for testing mobile phones, which can solve the problems in the prior art that the test fixture needs to be configured according to the size of the mobile phone, resulting in high test costs and inconvenient and inefficient switching test operations.

[0004] The utility model is achieved in this way:

[0005] A universal fixture for testing a mobile phone comprises a fixture body, a first adjusting clamp block and a second adjusting clamp block; the two lateral ends of the fixture body extend outwards respectively to form a plurality of lateral adjusting plates, and the two longitudinal ends of the fixture body extend outwards respectively to form a plurality of longitudinal adjusting plates; a plurality of first adjusting clamp blocks can be respectively mounted in a lateral adjustment manner on the plurality of lateral adjusting plates, and a plurality of second adjusting clamp blocks can respectively be mounted in a bidirectional adjustment manner on the plurality of longitudinal adjusting plates; the fixture body is mounted on a mobile phone testing device, and the mobile phone is placed on the fixture body, so that a plurality of first adjusting clamp blocks are matched and clamped on the mobile phone from both lateral sides, and a plurality of second adjusting clamp blocks are matched and clamped on the mobile phone from both longitudinal sides.

[0006] Each of the first adjustment clamping blocks comprises a first sliding block and a first clamping block; the first sliding block can be laterally adjusted and arranged on the transverse adjustment plate, and the first clamping block can be laterally adjusted and arranged on the first sliding block and abut against the mobile phone in the transverse direction.

[0007] The lateral adjustment plate is formed with a first long waist hole arranged along the horizontal direction, the first sliding block is formed with a second long waist hole arranged along the horizontal direction, the first clamping block is formed with a first mounting hole, and the bolt and nut group passes through the first mounting hole, the second long waist hole and the first long waist hole in sequence, so that the first clamping block can be installed on the lateral adjustment plate in a transversely adjustable manner.

[0008] Each of the second adjustment clamping blocks comprises a second sliding block and a second clamping block; the second sliding block can be bidirectionally adjusted and arranged on the longitudinal adjustment plate, and the second clamping block can be longitudinally adjusted and arranged on the second sliding block and abut against the mobile phone in the longitudinal direction.

[0009] The longitudinal adjustment plate is formed with a plurality of second mounting holes arranged along a transverse and longitudinal matrix, the second sliding block is formed with a third long waist hole arranged along the longitudinal direction, the second clamping block is formed with a third mounting hole, and the bolt and nut group sequentially passes through the third mounting hole, the third long waist hole and one of the second mounting holes, so that the second clamping block can be bidirectionally adjusted and mounted on the longitudinal adjustment plate.

[0010] A recessed portion is formed on the longitudinal adjustment plate, and a plurality of second mounting holes are located on the recessed portion, so that the second sliding block is slidably arranged in the recessed portion.

[0011] A fixing part is formed on the fixture body, and the fixture body is installed on the mobile phone testing device through the fixing part. A plurality of transverse adjustment plates and a plurality of longitudinal adjustment plates are arranged along the outer circumference of the fixing part.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The utility model is provided with a first adjustment clamp block and a second adjustment clamp block, and provides a larger lateral sliding adjustment range for the first clamping block through the first long waist hole and the second long waist hole, and provides a larger longitudinal sliding adjustment range for the second clamping block through the longitudinal arrangement of the second mounting holes and the third long waist hole, so that it can adapt to different sizes of mobile phones of different models, ensure that the first clamping block reliably clamps the mobile phone, and has good versatility and compatibility; at the same time, the transverse arrangement of the second mounting holes provides longitudinal clamping point adjustment for the second clamping block, improves the force stability and balance when clamping the mobile phone, and the clamping adjustment is convenient and efficient when switching different models of mobile phones, which is conducive to reducing manpower investment and improving the testing efficiency of mobile phones.

[0014] 2. The utility model is provided with a fixture body and a fixing part, and the fixture body is installed on the mobile phone testing equipment through the fixing part. The mobile phone is placed on the fixture body, which is convenient for disassembly and assembly and firmly installed, so that the mobile phone testing equipment can test the mobile phone and can be applied to various mobile phone testing production lines.

[0015] 3. Since the utility model is provided with the first clamping block and the second clamping block, the contact area between the clamping block of the block structure and the mobile phone is large, which can not only improve the clamping stability of the mobile phone, but also avoid bumping and scratching the surface of the mobile phone. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a top view of the universal fixture for testing mobile phones of the utility model;

[0017] Figure 2 It is a stereoscopic diagram of the universal fixture for testing mobile phones of the utility model.

[0018] In the figure, 1 is a clamp body, 101 is a transverse adjustment plate, 102 is a longitudinal adjustment plate, 103 is a first long waist hole, 104 is a second mounting hole, 105 is a recessed portion, 106 is a fixed portion, 201 is a first sliding block, 202 is a first clamping block, 203 is a second long waist hole, 204 is a first mounting hole, 301 is a second sliding block, 302 is a second clamping block, 303 is a third long waist hole, and 304 is a third mounting hole. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0020] Please see attached Figure 1 and attached Figure 2 A universal fixture for testing a mobile phone comprises a fixture body 1, a first adjusting clamp and a second adjusting clamp; the two lateral ends of the fixture body 1 extend outwards respectively to form a plurality of lateral adjusting plates 101, and the two longitudinal ends of the fixture body 1 extend outwards respectively to form a plurality of longitudinal adjusting plates 102; a plurality of first adjusting clamps can be respectively installed on the plurality of lateral adjusting plates 101 in a lateral adjustable manner, and a plurality of second adjusting clamps can respectively be installed on the plurality of longitudinal adjusting plates 102 in a bidirectional adjustable manner; the fixture body 1 is installed on a mobile phone testing device, and the mobile phone is placed on the fixture body 1, so that a plurality of first adjusting clamps are matched and clamped on the mobile phone from both lateral sides, and a plurality of second adjusting clamps are matched and clamped on the mobile phone from both longitudinal sides.

[0021] Preferably, 3-4 transverse adjustment plates 101 can be arranged symmetrically or asymmetrically at the two transverse ends of the clamp body 1, and the number of first adjustment clamps is consistent with the number of transverse adjustment plates 101. Through the adjustment and coordination of the first adjustment clamps and the transverse adjustment plates 101, the 3-4 first adjustment clamps can stably clamp the mobile phone in the transverse direction and can adapt to the transverse dimensions of different models of mobile phones.

[0022] Preferably, four longitudinal adjustment plates 102 can be symmetrically arranged at the longitudinal ends of the clamp body 1, and the number of second adjustment clamps is consistent with the number of longitudinal adjustment plates 102. Through the adjustment and coordination of the second adjustment clamps and the longitudinal adjustment plates 102, the four second adjustment clamps can stably clamp the mobile phone in the longitudinal direction and can adapt to the longitudinal dimensions of different models of mobile phones.

[0023] Preferably, the transverse adjustment plate 101, the longitudinal adjustment plate 102 and the clamp body 1 can be integrally formed.

[0024] Please see attached Figure 1 and attached Figure 2Each of the first adjustment clamping blocks includes a first sliding block 201 and a first clamping block 202; the first sliding block 201 can be laterally adjusted and arranged on the transverse adjustment plate 101, and the first clamping block 202 can be laterally adjusted and arranged on the first sliding block 201 and rest against the mobile phone in the transverse direction.

[0025] Preferably, the first sliding block 201 can be a flat plate structure, and the first clamping block 202 can be a rectangular or cube block structure with a certain height (the height can be close to the thickness of the mobile phone), so as to ensure reliable clamping of the mobile phone. The size of the first sliding block 201 can be slightly larger than (such as Figure 1 as shown) or equal to (as shown Figure 2 ) The size of the first clamping block 202.

[0026] The first sliding block 201 can be adjusted laterally relative to the transverse adjustment plate 101, and the first clamping block 202 can be adjusted laterally relative to the first sliding block 201. The transverse adjustment range is large, which can adapt to the transverse dimensions of different current mobile phone models and has good versatility.

[0027] Please see attached Figure 1 and attached Figure 2 The lateral adjustment plate 101 is formed with a first long waist hole 103 arranged in the lateral direction, the first sliding block 201 is formed with a second long waist hole 203 arranged in the lateral direction, and the first clamping block 202 is formed with a first mounting hole 204. The bolt and nut set (not shown in the figure) passes through the first mounting hole 204, the second long waist hole 203 and the first long waist hole 103 in sequence, so that the first clamping block 202 can be installed on the lateral adjustment plate 101 in a lateral adjustable manner.

[0028] Preferably, the transverse adjustment plate 101 has a certain transverse length, and the lengths of the second long waist hole 203 and the first long waist hole 103 can be determined according to the transverse size range of the tested mobile phone to ensure that the transverse adjustment range provided by the second long waist hole 203 and the first long waist hole 103 for the first clamping block 202 can meet the transverse clamping of the tested mobile phone, and the adjustment method is simple and convenient, which can improve the efficiency of switching clamping during the testing of different mobile phones, thereby improving the efficiency of mobile phone testing.

[0029] Please see attached Figure 1 and attached Figure 2 Each of the second adjustment clamps includes a second sliding block 301 and a second clamping block 302; the second sliding block 301 can be bidirectionally adjusted on the longitudinal adjustment plate 102, and the second clamping block 302 can be longitudinally adjusted on the second sliding block 301 and rest against the mobile phone in the longitudinal direction.

[0030] Preferably, the second sliding block 301 may be a flat plate structure, and the second clamping block 302 may be a rectangular parallelepiped or cube block structure with a certain height (the height may be close to the thickness of the mobile phone), so as to ensure reliable clamping of the mobile phone. The size of the second sliding block 301 may be slightly larger than or equal to the size of the second clamping block 302.

[0031] The second sliding block 301 can be adjusted horizontally and vertically relative to the longitudinal adjustment plate 102, and the second clamping block 302 can be adjusted vertically relative to the second sliding block 301. The vertical adjustment range is large and can adapt to the vertical dimensions of different current mobile phone models, with good versatility.

[0032] At the same time, the longitudinal clamping point position of the second clamping block 302 on the mobile phone is changed by lateral adjustment of the second sliding block 301 to adapt to mobile phones of different lateral sizes, thereby improving the clamping stability. Preferably, the length direction of the mobile phone is the "lateral" direction of the clamp body 1, and the width direction of the mobile phone is the "longitudinal" direction of the clamp body 1.

[0033] Please see attached Figure 1 and attached Figure 2 The longitudinal adjustment plate 102 is formed with a plurality of second mounting holes 104 arranged in a transverse and longitudinal matrix, the second sliding block 301 is formed with a third long waist hole 303 arranged in the longitudinal direction, the second clamping block 302 is formed with a third mounting hole 304, and a bolt and nut set (not shown in the figure) sequentially passes through the third mounting hole 304, the third long waist hole 303 and one of the second mounting holes 104, so that the second clamping block 302 can be bidirectionally adjusted and mounted on the longitudinal adjustment plate 102.

[0034] Preferably, the longitudinal adjustment plate 102 has a certain transverse and longitudinal length, and the longitudinal arrangement length of the second mounting hole 104 and the length of the third long waist hole 303 can be determined according to the longitudinal size range of the tested mobile phone, so as to ensure that the longitudinal adjustment range provided by the second mounting hole 104 and the third long waist hole 303 for the second clamping block 302 can meet the longitudinal clamping of the tested mobile phone. At the same time, the transverse arrangement length of the second mounting hole 104 can meet the longitudinal clamping point position adjustment requirements of the tested mobile phone, and the adjustment method is simple and convenient, which can improve the efficiency of switching clamping during the testing of different mobile phones, thereby improving the efficiency of mobile phone testing.

[0035] Please see attached Figure 1 and attached Figure 2 A recessed portion 105 is formed on the longitudinal adjustment plate 102 , and a plurality of second mounting holes 104 are located on the recessed portion 105 , so that the second sliding block 301 is slidably disposed in the recessed portion 105 .

[0036] The recessed portion 105 is a concave structure, which can provide a limit for the lateral and longitudinal adjustment of the second sliding block 301 on the longitudinal adjustment plate 102, and facilitate the positioning and installation of the second sliding block 301. Preferably, the recessed depth of the recessed portion 105 is consistent with the thickness of the second sliding block 301, and the thickness of the second clamping block 302 is greater than the thickness of the second sliding block 301, ensuring that the second clamping block 302 can have a larger contact area with the mobile phone, thereby improving the clamping stability and preventing the mobile phone from being scratched.

[0037] The fixture body 1 is formed with a fixing portion 106 , and the fixture body 1 is mounted on the mobile phone testing device through the fixing portion 106 . A plurality of transverse adjustment plates 101 and a plurality of longitudinal adjustment plates 102 are arranged along the outer circumference of the fixing portion 106 .

[0038] Preferably, screw holes may be arranged circumferentially on the fixing portion 106, so that the fixture body 1 can be mounted on the mobile phone testing device by bolts, which is convenient for assembly and disassembly and securely mounted, and is convenient for performance testing of the mobile phone on the mobile phone testing device.

[0039] Please see attached Figure 1 and attached Figure 2 The method of using the utility model in mobile phone testing is:

[0040] The fixture body 1 is fixed to the mobile phone testing device through the bolt holes on the fixing portion 106 by means of bolts, and the mobile phone to be tested is placed on the fixture body 1 .

[0041] According to the lateral size range of the mobile phone, the position of the first sliding block 201 is adjusted along the first long waist hole 103 so that the spacing between the first sliding blocks 201 at the lateral ends of the clamp body 1 is consistent with the maximum lateral size of the mobile phone.

[0042] When replacing a mobile phone, the first clamping block 202 can be moved along the second long waist hole 203 according to the lateral dimensions of different mobile phone models, so that the first clamping blocks 202 located at the lateral ends of the clamp body 1 can be against the lateral ends of the mobile phone, and the second long waist hole 203 can be used to adapt to the lateral dimensions of different mobile phone models.

[0043] According to the range of the longitudinal size of the mobile phone, select the second mounting hole 104 at a suitable position, and install the second sliding block 301 on the longitudinal adjustment plate 102 through the second mounting hole 104, so that the spacing between the second sliding blocks 301 located at the longitudinal ends of the clamp body 1 is consistent with the maximum longitudinal size of the mobile phone.

[0044] When replacing a mobile phone, the second clamping block 302 can be moved along the third long waist hole 303 according to the longitudinal dimensions of different mobile phone models, so that the second clamping blocks 302 located at the longitudinal ends of the clamp body 1 can be against the longitudinal ends of the mobile phone, and the third long waist hole 303 can be used to adapt to the longitudinal dimensions of different mobile phone models.

[0045] For different lateral sizes of mobile phones, the second mounting holes 104 on different horizontal rows can be selected to change the longitudinal clamping point of the mobile phone so that the force on the mobile phone is balanced and stable, thereby ensuring the longitudinal clamping stability of the mobile phone. During various performance tests of mobile phones, different models of mobile phones can be flexibly replaced without replacing the fixture body 1, and the adjustment operation is convenient and efficient.

[0046] The above are only preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A universal fixture for mobile phone testing, characterized by: The clamp comprises a clamp body (1), a first adjustment clamp block and a second adjustment clamp block; the two lateral ends of the clamp body (1) extend outwards to form a plurality of lateral adjustment plates (101), and the two longitudinal ends of the clamp body (1) extend outwards to form a plurality of longitudinal adjustment plates (102); the plurality of first adjustment clamp blocks can be respectively mounted on the plurality of lateral adjustment plates (101) in a lateral adjustment manner, and the plurality of second adjustment clamp blocks can respectively be mounted on the plurality of longitudinal adjustment plates (102) in a bidirectional adjustment manner; the clamp body (1) is mounted on a mobile phone testing device, and the mobile phone is placed on the clamp body (1), so that the plurality of first adjustment clamp blocks are matched and clamped on the mobile phone from both lateral sides, and the plurality of second adjustment clamp blocks are matched and clamped on the mobile phone from both longitudinal sides.

2. The universal fixture for testing mobile phones according to claim 1, characterized in that: Each of the first adjustment clamping blocks comprises a first sliding block (201) and a first clamping block (202); the first sliding block (201) can be arranged on the transverse adjustment plate (101) in a transversely adjustable manner, and the first clamping block (202) can be arranged on the first sliding block (201) in a transversely adjustable manner and abut against the mobile phone in the transverse direction.

3. The universal fixture for testing mobile phones according to claim 2, characterized in that: The transverse adjustment plate (101) is formed with a first long waist hole (103) arranged in the transverse direction, the first sliding block (201) is formed with a second long waist hole (203) arranged in the transverse direction, the first clamping block (202) is formed with a first mounting hole (204), and the bolt and nut group sequentially penetrates the first mounting hole (204), the second long waist hole (203) and the first long waist hole (103), so that the first clamping block (202) can be installed on the transverse adjustment plate (101) in a transversely adjustable manner.

4. The universal fixture for testing mobile phones according to claim 1, characterized in that: Each of the second adjustment clamping blocks comprises a second sliding block (301) and a second clamping block (302); the second sliding block (301) can be bidirectionally adjusted on the longitudinal adjustment plate (102), and the second clamping block (302) can be longitudinally adjusted on the second sliding block (301) and abut against the mobile phone in the longitudinal direction.

5. The universal fixture for testing mobile phones according to claim 4 is characterized in that: The longitudinal adjustment plate (102) is formed with a plurality of second mounting holes (104) arranged in a transverse and longitudinal matrix, the second sliding block (301) is formed with a third long waist hole (303) arranged in the longitudinal direction, the second clamping block (302) is formed with a third mounting hole (304), and the bolt and nut group sequentially penetrates the third mounting hole (304), the third long waist hole (303) and one of the second mounting holes (104), so that the second clamping block (302) can be bidirectionally adjusted and mounted on the longitudinal adjustment plate (102).

6. The universal fixture for testing mobile phones according to claim 5, characterized in that: A recessed portion (105) is formed on the longitudinal adjustment plate (102), and a plurality of second mounting holes (104) are located on the recessed portion (105), so that the second sliding block (301) is slidably arranged in the recessed portion (105).

7. The universal fixture for testing mobile phones according to claim 1, characterized in that: A fixing portion (106) is formed on the fixture body (1), and the fixture body (1) is mounted on a mobile phone testing device via the fixing portion (106). A plurality of transverse adjustment plates (101) and a plurality of longitudinal adjustment plates (102) are arranged along the outer circumference of the fixing portion (106).

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