Multi-camera electronic equipment drop test device

Abstract

The utility model provides a multi-camera electronic equipment drop test device. The multi-camera electronic equipment drop test device comprises a base; the bracket is arranged on the base; the rotating shaft is rotatably mounted on the bracket; the at least one test box is mounted on the rotating shaft; the at least two storage partition plates are sequentially mounted at different heights in the test box at intervals; the driving device is used for driving the rotating shaft to rotate so as to drive the to-be-tested electronic equipment borne on the storage partition plate to fall from the corresponding preset height in the test box; and the sensing device is arranged at the bottom of the test box and is used for acquiring drop test data of the to-be-tested electronic equipment. A plurality of test boxes which synchronously turn over are arranged on the same rotating shaft at intervals, and storage partition plates with different heights are arranged in the test boxes, so that multi-machine independent falling of the test device and adjustable falling parameters of each machine are realized, various complex falling conditions of electronic equipment to be tested such as a mobile phone in actual use are comprehensively and efficiently simulated, and the test efficiency is improved. Accurate and reliable test data are provided for improving the structural strength and the anti-falling performance of the intelligent electronic equipment.

Description

TECHNICAL FIELD

[0001] The utility model relates to intelligent electronic equipment drop test technical field, especially in kind multi -position electronic equipment drop test device. BACKGROUND

[0002] With the continuous development of intelligent electronic equipment technology, the quality and reliability of portable intelligent electronic products such as mobile phones, tablets, smart watches become the focus of consumers. In the research and development and production process of portable intelligent electronic products such as mobile phones, tablets, smart watches, various strict tests need to be carried out on the whole machine of the product, and drop test is an important link to evaluate the anti-drop performance of various electronic products.

[0003] However, the existing equipment for drop test of portable intelligent electronic products such as mobile phones, tablets and smart watches usually only sets a single equipment placing position, which leads to low test efficiency, and cannot flexibly set and adjust the drop height, initial speed and other parameters of the electronic equipment, so it is difficult to simulate various complex drop conditions close to actual use. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of multi-position electronic equipment drop test device, to solve the technical problem that the test efficiency of existing drop test device is lower and electronic equipment drop parameter is difficult to adjust.

[0005] To solve the above problems, the technical scheme adopted by the utility model is:

[0006] The utility model provides a kind of multi-position electronic equipment drop test device, comprising:

[0007] Base;

[0008] Support, be located on base;

[0009] Rotating shaft, rotatably installed on support;

[0010] At least one test box, is installed on rotating shaft;

[0011] At least two storage partitions, are installed at different heights inside test box in sequence;

[0012] Driving device, for driving rotating shaft rotation, to drive the electronic equipment to be measured supported on storage partition falls from the corresponding preset height inside test box;

[0013] Sensing device, is located at test box bottom, for obtaining the drop impact force, acceleration and drop frequency data of electronic equipment to be measured.

[0014] Preferably, driving device includes:

[0015] The first driving unit is arranged on the base and located at one end of the rotating shaft;

[0016] The first transmission belt is sleeved between the first driving unit and one end of the rotating shaft;

[0017] The first driving unit is used for driving the first transmission belt to rotate, so as to drive the rotating shaft to rotate around the support.

[0018] Further, the driving device further comprises:

[0019] The second driving unit is arranged on the base and located at the other end of the rotating shaft;

[0020] The second transmission belt is sleeved between the second driving unit and the other end of the rotating shaft;

[0021] The second driving unit is used for driving the second transmission belt to rotate synchronously with the first transmission belt, so as to drive the rotating shaft to rotate around the support synchronously with the first transmission belt.

[0022] Preferably, the first driving unit and the second driving unit are driving motors, and the first transmission belt and the second transmission belt are synchronous chain belts, and the two ends of the rotating shaft are respectively provided with first transmission gears and second transmission gears corresponding to the first transmission belt and the second transmission belt.

[0023] Preferably, the support comprises:

[0024] At least two support vertical frames are arranged on the base in a spaced manner, and the support vertical frames are provided with shaft holes, and the rotating shaft is rotatably arranged in the corresponding shaft holes of the support vertical frames;

[0025] A plurality of test boxes are arranged, and the test boxes are arranged on the rotating shaft in a matched manner through the mounting holes.

[0026] Preferably, the test box comprises:

[0027] The box body is in the shape of a rectangular parallelepiped with one end closed and the other end open, and a plurality of partition plate insertion holes are arranged in the length direction of the box body in parallel to one side wall of the rotating shaft, and the storage partition plate is inserted into the partition plate insertion hole;

[0028] The top cover is detachably connected to the open end of the box body.

[0029] Preferably, the partition plate insertion hole is provided with three partition plate insertion holes, and the distance between adjacent partition plate insertion holes is 0.5 meters.

[0030] Preferably, the top cover and the storage partition plate are locked on the box body through the anti-falling buckles.

[0031] Further, the multi-position electronic device drop test device further comprises:

[0032] The control device is arranged on the base and electrically connected to the driving device and the sensing device.

[0033] Further, the multi-station electronic device drop test device further comprises:

[0034] The display panel is mounted on the base and electrically connected to the control device.

[0035] The switch panel is mounted on the base and electrically connected to the control device.

[0036] Compared with the prior art, the multi-station electronic device drop test device has the following beneficial effects:

[0037] The multi-station electronic device drop test device provided by the utility model realizes multi-station independent drop of the test device and adjustable design of drop parameters of each station, can comprehensively and efficiently simulate various complex drop conditions of the electronic devices to be tested such as mobile phones, tablets and smart watches in actual use, and provides accurate and reliable test data for improvement of the structural strength and drop resistance of the smart electronic devices such as mobile phones, tablets and smart watches. BRIEF DESCRIPTION OF DRAWINGS

[0038] In order to more clearly illustrate the technical solutions proposed by the utility model, the following will be described in detail in combination with embodiments and drawings, and it should be understood that the drawings described below are only some embodiments of the utility model, and those skilled in the art can change the drawings under the concept of the utility model.

[0039] Figure 1 The utility model provides a three-dimensional structure schematic diagram of multi-station electronic device drop test device.

[0040] In the drawings, the main marks of the drawings are as follows:

[0041] 1, base; 2, support; 21, support vertical frame; 3, shaft; 4, test box; 41, box body; 411, mounting hole; 412, partition plug hole; 413, open end; 42, top cover; 5, storage partition; 6, driving device; 61, first driving unit; 62, first transmission belt; 63, second driving unit; 64, second transmission belt; 7, display panel; 8, switch panel. DETAILED DESCRIPTION

[0042] In order to make the technical problems, technical solutions and beneficial effects of the utility model to be solved more clearly, the following will be further described in detail in combination with drawings and embodiments. Figure 1

[0043] Please refer to Figure 1 ​The utility model provides a multi -position electronic equipment drop test device, including

[0044] Base 1, support 2, be located on base 1, rotation axis 3, rotatably installed on support 2, at least one test box 4, install on rotation axis 3, at least two storage partition 5, install in test box 4 inside different height place in sequence interval, drive arrangement 6 is used for driving rotation axis 3 rotation, to drive the storage partition 5 on the measured electronic equipment (not shown in the figure) from the corresponding preset height inside test box 4 drop, and at least two measured electronic equipment can be respectively in independent test box 4 inside mutually influence free drop, induction device (not shown in the figure), be located at test box 4 bottom, for obtaining the drop impact force, acceleration and drop frequency of measured electronic equipment etc. Drop test data, and drop test data transmission to control device.

[0045] As the preferred embodiment of the present embodiment, the induction device includes an acceleration sensor and a pressure sensor.

[0046] Please refer to Figure 1 In the present embodiment, the drive device 6 includes:

[0047] The first drive unit 61 is provided on the base 1 and located at one end side of the rotation axis 3. The first transmission belt 62 is sleeved between the first drive unit 61 and one end of the rotation axis 3. The first drive unit 61 is used to drive the first transmission belt 62 to rotate, so as to drive the rotation axis 3 to rotate around the support 2, and then drive each test box 4 to flip up and down with the rotation axis 3, so that the measured electronic equipment carried on the storage partition 5 slides down from the inclined storage partition 5 and falls to the bottom of the test box 4 at the corresponding height. The speed of the first transmission belt 62 driven by the first drive unit 61 can be adjusted.

[0048] As the preferred embodiment of the present embodiment, the first drive unit 61 adopts a servo motor, so that the rotation angle range of the rotation axis 3 can be accurately adjusted within 0° to 360°. When the rotation axis 3 rotates to a preset angle, the storage partition 5 is inclined to a set angle, so that the measured electronic equipment can slide down from the set height and separate from the storage partition 5, and freely fall to the bottom of the test box 4 with an initial speed determined by the set angle, realizing drop test with different initial speeds.

[0049] The rotation speed of the rotation axis 3 adjusts the drop initial speed of the measured electronic equipment when it slides down from the inclined storage partition 5 to separate from the storage partition 5, realizing flexible adjustment of drop parameters.

[0050] Please refer to Figure 1 As the preferred embodiment of the present embodiment, the drive device 6 further includes:

[0051] The second driving unit 63 is arranged on the base 1 and located at the other end side of the rotating shaft 3; the second transmission belt 64 is sleeved between the second driving unit 63 and the other end of the rotating shaft 3. The second driving unit 63 is used to drive the second transmission belt 64 to rotate synchronously with the first transmission belt 62, so as to drive the rotating shaft 3 to rotate around the support 2 synchronously with the first transmission belt 62, thereby improving the driving capacity of the rotating shaft 3.

[0052] Please refer to Figure 1 As a more preferred embodiment of the present embodiment, the first driving unit 61 and the second driving unit 63 are both driving motors, the first transmission belt 62 and the second transmission belt 64 are both synchronous chain belts, and the rotating shaft 3 is respectively provided with a first transmission gear (not shown in the figure) and a second transmission gear (not shown in the figure) corresponding to the first transmission belt 62 and the second transmission belt 64 at both ends.

[0053] In other embodiments, the first driving unit 61 and the second driving unit 63 can also be rotary cylinders.

[0054] In other embodiments (not shown in the figure), the first transmission belt 62 and the second transmission belt 64 can also be synchronous belts, and the rotating shaft 3 is respectively provided with a first pulley and a second pulley corresponding to the first transmission belt 62 and the second transmission belt 64 at both ends.

[0055] Please refer to Figure 1 In the present embodiment, the support 2 comprises:

[0056] At least two support vertical frames 21 are arranged on the base 1 in a spaced manner, the support vertical frame 21 is provided with an axle hole (not shown in the figure), and the rotating shaft 3 is rotatably arranged in the corresponding axle hole of each support vertical frame 21; a plurality of test boxes 4 are arranged, the test box 4 is provided with a mounting hole 411 corresponding to the rotating shaft 3 on both sides of the box body 41, and the test box 4 is arranged on the rotating shaft 3 through the mounting hole 411.

[0057] Please refer to Figure 1 As a preferred embodiment of the present embodiment, the support vertical frame 21 is provided with four or five, and four test boxes 4 are respectively arranged at the same side of the rotating shaft 3 in the axial direction of the rotating shaft 3.

[0058] Please refer to Figure 1 In the present embodiment, the test box 4 comprises:

[0059] The box 41 is a rectangular parallelepiped with one end closed and the other end open. A pair of mounting holes 411 are arranged on opposite side walls of the box 41 perpendicular to the rotation shaft 3. A plurality of partition plug holes 412 are arranged along the length direction of the box 41 parallel to one side wall of the box 41. The storage partition 5 is plugged into the partition plug hole 412. The tester can observe the inside of the box 41 through the open end 413 above the box 41 to adjust the position of the storage partition 5 carrying the electronic equipment to be tested. The top cover 42 is detachably connected to the open end 413 of the box 41 to open the top opening of the closed box 41 (not shown in the figure). After the storage partition 5 and the electronic equipment to be tested are placed in position, the open end 413 is closed to provide a closed test space for the electronic equipment to be tested in the box 41, ensuring the safety of the drop test process and reducing the interference of the external environment on the test.

[0060] Please refer to Figure 1 As a preferred embodiment of the present embodiment, the partition plug holes 412 are perpendicular to the length direction of the rectangular parallelepiped box 41. The partition plug holes 412 are spaced apart from bottom to top by three. The distance between adjacent partition plug holes 412 is 0.5 meters to meet the test requirements of different drop heights.

[0061] Please refer to Figure 1 As a more preferred embodiment of the present embodiment, the base 1 is a horizontal seat plate. The test box 4 is perpendicular to the base 1 (i.e. vertically arranged) in the initial state before the test starts. At this time, the partition plug holes 412 are parallel to the seat plate and horizontally arranged. The distance from the bottom to the top of the three partition plug holes 412 to the base 1 is 0.5 meters, 1 meter and 1.5 meters respectively. The starting drop height of the storage partition 5 plugged into the three partition plug holes 412 and the electronic equipment to be tested carried by the storage partition 5 is 0.5 meters, 1 meter and 1.5 meters respectively. After the test starts, the test box 4 is flipped with the rotation shaft 3 to an inclined posture.

[0062] In the present embodiment, the top cover 42 and the storage partition 5 are locked in the box 41 by anti-falling buckles (not shown in the figure) to ensure that the top cover 42 will not be accidentally opened and the storage partition 5 will not be accidentally dropped during the test.

[0063] As a preferred embodiment of the present embodiment, the open end 413 of the box 41 is provided with a plurality of anti-falling buckle grooves (not shown in the figure). The top cover 42 is provided with a plurality of anti-falling buckles matched with the anti-falling buckle grooves. The top cover 42 is detachably connected to the open end 413 by the corresponding anti-falling buckle and anti-falling buckle groove.

[0064] In other embodiments, the anti-falling buckle grooves can also be arranged on the side of the top cover 42. Correspondingly, the anti-falling buckles are arranged on the periphery of the open end 413 of the box 41.

[0065] As a preferred embodiment of the present embodiment, the box body 41 is provided with a plurality of anti-falling clamping grooves at the corresponding partition hole 412, and the storage partition plate 5 is provided with an anti-falling clamping buckle matched with the anti-falling clamping groove on both sides, and the position locking is realized by the clamping and matching of the corresponding anti-falling clamping buckle and anti-falling clamping groove when the storage partition plate 5 is inserted into the partition hole 412.

[0066] In other embodiments, the anti-falling clamping groove can also be arranged on both sides of the storage partition plate 5, and the box body 41 corresponding to the partition hole 412 on both sides of the storage partition plate 5 is arranged correspondingly.

[0067] In the present embodiment, the multi-position electronic device drop test device further comprises:

[0068] A control device (not shown in the figure) is arranged on the base 1 and is electrically connected to the driving device 6 and the sensing device, and is used for realizing test control.

[0069] Please refer to Figure 1 In the present embodiment, the multi-position electronic device drop test device further comprises:

[0070] A display panel 7 is installed on the base 1 and is electrically connected to the control device, and is used for displaying a test operation interface.

[0071] As a more preferred embodiment of the present embodiment, the display panel 7 is a touch panel, which can be used for inputting control instructions.

[0072] Please refer to Figure 1 In the present embodiment, the multi-position electronic device drop test device further comprises:

[0073] A switch panel 8 is installed on the base 1 and is electrically connected to the control device, so as to realize test operation in cooperation with the display panel 7.

[0074] In the present embodiment, the electronic device to be tested can be a smart electronic device such as a mobile phone, a tablet computer and a smart watch.

[0075] The utility model further provides an electronic device drop test method applied to the above-mentioned multi-position electronic device drop test device, which comprises the following steps:

[0076] S1: a plurality of electronic devices to be tested are respectively placed in the independent test boxes 4, such as four mobile phones to be tested are respectively placed on the storage partition plates 5 at the same height (such as 1 meter) of the four test boxes 4;

[0077] S2: the display panel 7 and the switch panel 8 are operated in cooperation, so that the control device sets the test parameters, such as the rotating speed of the rotating shaft 3 is set to 5 or 10 revolutions per minute, the drop height is 1 meter, and the drop times are 10 times;

[0078] S3: Start the test by operating the switch panel 8, the first driving unit 61 and the second driving unit 63 drive the first transmission belt 62 and the second transmission belt 64 to drive the rotating shaft 3 to rotate around the support 2, thereby driving each test box 4 to rotate forward or reversely with the rotating shaft 3, so that the corresponding storage partition 5 in the test box 4 is tilted forward or reversely with the test box 4 from the initial vertical posture;

[0079] S4: After the storage partition 5 is tilted and the electronic devices to be tested carried thereby slide to the bottom end edge of the storage partition 5, each electronic device to be tested in each test box 4 freely falls from the same set height to the bottom of the test box 4, thereby completing a falling test;

[0080] S5: Repeat the step S4 until the set falling times are reached, and the control device reads and analyzes the test data.

[0081] In another embodiment, the electronic device falling test method comprises the following steps:

[0082] S1': Put a plurality of electronic devices to be tested (for example, four electronic devices to be tested) on the storage partition 5 at a height of 0.5 meters in each independent test box 4;

[0083] S2': Set the test parameters by cooperating the display panel 7 and the switch panel 8, set the rotating speed of the rotating shaft 3 to 10 revolutions per minute, the falling height to 0.5 meters, and the falling times to 10;

[0084] S3': Start the test by operating the switch panel 8, the first driving unit 61 and the second driving unit 63 drive the first transmission belt 62 and the second transmission belt 64 to drive the rotating shaft 3 to rotate around the support 2, thereby driving each test box 4 to rotate forward or reversely with the rotating shaft 3, so that the corresponding storage partition 5 in the test box 4 is tilted forward or reversely with the test box 4 from the initial vertical posture;

[0085] S4': After the storage partition 5 is tilted and the electronic devices to be tested carried thereby slide to the bottom end edge of the storage partition 5, each electronic device to be tested in each test box 4 freely falls from the same set height to the bottom of the test box 4, thereby completing a falling test;

[0086] S5': Repeat the step S4' until the set falling times are reached, and the control device reads and analyzes the test data;

[0087] S6': Put a plurality of electronic devices to be tested on the storage partition 5 at a height of 1 meter in each independent test box 4, set the rotating speed of the rotating shaft 3 to 20 revolutions per minute, the falling height to 1 meter, and the falling times to 10;

[0088] S7': repeat the steps of S3'-S5' until the set drop times are reached, and the control device reads and analyzes the test data;

[0089] S8': place the multiple electronic devices to be tested on the 1.5-meter-high storage shelves 5 in the respective independent test boxes 4, set the rotating shaft 3 to rotate at 30 revolutions per minute, set the drop height to 1.5 meters, and set the drop times to 10 times;

[0090] S9': repeat the steps of S3'-S5' until the set drop times are reached, and the control device reads and analyzes the test data.

[0091] The multi-position electronic device drop test device provided by the utility model can adjust the starting drop height of each electronic device to be tested in each independent test box 4 to 0.5 meters, 1 meter, and 1.5 meters through the drop height adjusting device (storage shelves 5 with different initial heights) according to the model and test requirements of different electronic devices (mobile phones) to be tested, and can adjust the rotating speed of the roller to 10-30 revolutions per minute, so that the anti-falling performance of the electronic product can be tested more strictly.

[0092] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, and improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A drop test device for multi-position electronic equipment, characterized in that, The utility model relates to a kind of test device for electronic equipment, including: Base (1); Support (2), be located on the base (1); Rotary shaft (3), rotatably mounted on the support (2); At least one test box (4), is installed on the rotary shaft (3); At least two storage partitions (5), sequentially spaced installation is at different heights inside the test box (4); Driving device (6), for driving rotary shaft (3) rotation, to drive the electronic equipment to be measured supported on the storage partition (5) from the corresponding preset height inside test box (4) drop; Sensing device, be located at test box (4) bottom, for obtaining the drop impact force, acceleration and drop frequency data of the electronic equipment to be measured.

2. The multi-bay electronic device drop test apparatus of claim 1, wherein, The driving device (6) includes: First drive unit (61), is located on the base (1) and is located at one end side of rotary shaft (3); First transmission belt (62), is sleeved between the first drive unit (61) and one end of rotary shaft (3); The first drive unit (61) is used to drive the first transmission belt (62) rotation, to drive rotary shaft (3) around the support (2) rotation.

3. The multi-bay electronic device drop test apparatus of claim 2, wherein, The driving device (6) further includes: Second drive unit (63), is located on the base (1) and is located at the other end side of rotary shaft (3); Second transmission belt (64), is sleeved between the second drive unit (63) and the other end of rotary shaft (3); The second drive unit (63) is used to drive the second transmission belt (64) and the first transmission belt (62) synchronous rotation, to cooperate first transmission belt (62) synchronous drive rotary shaft (3) around the support (2) rotation.

4. The multi-bay electronic device drop test apparatus of claim 3, wherein, The first drive unit (61) and the second drive unit (63) are all drive motors, and the first transmission belt (62) and the second transmission belt (64) are all synchronous chain belts, and the two ends of the rotary shaft (3) are respectively provided with first transmission gear and second transmission gear corresponding to the first transmission belt (62) and the second transmission belt (64).

5. The multi-bay electronic device drop test apparatus of claim 1, wherein, The support (2) includes: At least two support vertical frames (21) are spaced apart on the base (1), and the support vertical frame (21) is provided with an axle hole, and the rotary shaft (3) is rotatably arranged in the corresponding axle hole of each support vertical frame (21); The test box (4) is provided with a plurality of mounting holes (411) on both sides of the box body (41) corresponding to the rotary shaft (3), and the test box (4) is installed on the rotary shaft (3) by cooperating with the mounting hole (411) and the rotary shaft (3).

6. The multi-bay electronic device drop test apparatus of claim 5, wherein, The test box (4) includes: The box body (41) is a rectangular parallelepiped with one end closed and the other end open, and a plurality of partition insertion holes (412) are arranged along the length direction of the box body (41) on one side wall parallel to the rotary shaft (3), and the storage partition (5) is inserted into the partition insertion hole (412); Top cover (42), detachably butts in the open end (413) of the box body (41).

7. The multi-bay electronic device drop test apparatus of claim 6, wherein, The partition insertion hole (412) is provided with three, and the distance between adjacent partition insertion holes (412) is 0.5 meters.

8. The multi-bay electronic device drop test apparatus of claim 6, wherein, The top cover (42) and the storage partition (5) are locked on the box (41) by anti-falling buckle.

9. The multi-bay electronic device drop test apparatus of any of claims 1-8, wherein, Also comprising: A control device is arranged on the base (1) and electrically connected to the driving device (6) and the sensing device.

10. The multi-bay electronic device drop test apparatus of claim 9, wherein, Also comprising: A display panel (7) is arranged on the base (1) and electrically connected to the control device. A switch panel (8) is arranged on the base (1) and electrically connected to the control device.

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