CN215268403U - Test turntable and test system with same - Google Patents

Abstract

The utility model belongs to the technical field of the communication test, more specifically say, relate to a test revolving stage and have its test system. The test turntable comprises a base and a bearing frame, the base is provided with a mounting seat and a first rotary driving mechanism, the mounting seat is rotatably connected with the base through the first rotary driving mechanism, the mounting seat is provided with a second rotary driving mechanism, the bearing frame is rotatably connected with the mounting seat through the second rotary driving mechanism, the rotating center line of the mounting seat is perpendicular to the rotating center line of the bearing frame, and the bearing frame is provided with a plurality of to-be-tested object fixing frames distributed around the rotating center line of the bearing frame. Like this, a plurality of determinants mounts supply a plurality of determinants to install simultaneously to can test a plurality of determinants simultaneously, with simplify test operation, shorten test time, improve efficiency of software testing, and a plurality of determinants carry out performance and/or connectivity test simultaneously under the same test environment, thereby can detect the individual performance difference of each determinant, richen test data.

Description

Test turntable and test system with same

Technical Field

The utility model belongs to the technical field of the communication test, more specifically say, relate to a test revolving stage and have its test system.

Background

In The field of communication technology, OTA (Over The Air) testing is increasingly emphasized, and OTA testing emphasizes performance testing in The aspects of overall radiation, connectivity, throughput and The like of terminals such as mobile phones and tablets, and gradually becomes one of The testing methods emphasized and approved by terminal manufacturers.

In the related art, a test turntable is one of core devices for performing an OTA test, and in the process of performing the OTA test, the test turntable carries a terminal to be tested such as a mobile phone, and the test turntable drives the terminal to rotate so as to test the connection performance of the terminal to be tested. Especially, with the deep development of 5G (5th Generation Mobile Communication Technology, fifth Generation Mobile Communication Technology) Communication Technology, how to ensure stable and effective wireless Communication performance of 5G terminal equipment in a new form, in the research, development, verification and production links of terminal equipment, the connectivity test of a terminal becomes an essential important link.

Therefore, the application scenes of the terminal are more diverse, the frequency spectrum is expanded in a large scale, the types of the mobile terminal equipment are more various, the types are more numerous, and how to ensure the efficient test of the terminal becomes one of the important factors to be considered in the terminal research and development and production processes. However, the conventional OTA testing turntable can only test one terminal at a time, the number of terminal tests is limited, and during multi-terminal testing, a tester needs to replace a terminal fixed on the testing turntable to test the next terminal, so that the testing operation is complex, the time consumption is long, the testing efficiency is low, and the high-efficiency testing requirement of multi-terminal simultaneous testing cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a test revolving stage and have its test system to the terminal quantity of the test revolving stage one-time test of solving among the prior art is limited, and efficiency of software testing is lower, can't satisfy the technical problem of the high-efficient test demand of many terminals simultaneous testing.

Adopt this utility model discloses the test purpose of technique diversified, including but not limited to carry out radio frequency capability test, radio frequency connectivity test and throughput test etc. to terminals such as cell-phone, flat board.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a test turntable, include the base and bear the frame, be provided with mount pad and first rotary driving mechanism on the base, the mount pad rotates with the base through first rotary driving mechanism to be connected, be provided with second rotary driving mechanism on the mount pad, it rotates with the mount pad through second rotary driving mechanism to bear the frame and is connected, the rotation center line of mount pad is perpendicular with the rotation center line that bears the frame, it is provided with a plurality of determinand mounts that are used for supplying the determinand installation to bear the frame, a plurality of determinand mounts are laid around the rotation center line that bears the frame.

In some embodiments, the bearing frame is a roller member, and the plurality of object fixing frames are arranged on the outer circumferential surface of the roller member.

In some embodiments, the object holders are disposed on the outer circumferential surface of the roller member at regular intervals.

In some embodiments, a plurality of object holders are spaced apart from each other along a direction parallel to a rotation center line of the bearing frame to form an object holder set, and a plurality of object holder sets are spaced apart from each other along a circumferential direction of the bearing frame.

In some embodiments, the first rotary drive mechanism includes a first drive motor mounted to the base and an adapter plate rotatably mounted to the base and coupled to an output shaft of the first drive motor, the mount being removably mounted to the adapter plate.

In some embodiments, the mounting base has two support arms spaced apart from each other, and the bearing frame is rotatably mounted between the two support arms;

the second rotary driving mechanism comprises a second driving motor, a driving wheel and a driven wheel, the second driving motor is installed on a supporting arm, the driving wheel is sleeved on an output shaft of the second driving motor, the driven wheel is fixedly connected to the bearing frame, and the driving wheel is in transmission connection with the driven wheel.

In some embodiments, the object fixing frame includes a fixing back plate detachably connected to the bearing frame, and a mounting position for mounting the object to be tested is provided on a side of the fixing back plate away from the bearing frame.

In some embodiments, two clamping strips are arranged on one side of the fixed back plate, which faces away from the bearing frame, at intervals in parallel, limiting strips are arranged between two opposite end portions of the two clamping strips at intervals in parallel, and the two clamping strips and the limiting strips are arranged in an enclosing manner to form an installation position.

In some embodiments, the test turntable further comprises a rail and a displacement driving mechanism, the rail is horizontally arranged, the rotation center line of the mounting base is perpendicular to the rail, the base is slidably mounted on the rail, and the displacement driving mechanism is in driving connection with the base so as to drive the base to horizontally move along the rail.

The utility model provides an above-mentioned one or more technical scheme in the test revolving stage have one of following technological effect at least: when the device is used, a plurality of objects to be tested are correspondingly arranged on a plurality of object fixing frames to be tested, the first rotary driving mechanism drives the mounting seat to rotate and drives the bearing frame and the objects to be tested to rotate, on the basis, the second rotary driving mechanism drives the bearing frame to rotate and drives the objects to be tested to rotate, the rotating central line of the mounting seat is perpendicular to the rotating central line of the bearing frame, the three-dimensional posture adjustment of the object fixing frames arranged on the bearing frame can be realized, namely, the three-dimensional posture adjustment of the objects to be tested is realized in the testing process, and the testing of the objects to be tested is completed. Therefore, the plurality of fixing frames for the objects to be tested are arranged on the bearing frame and can be used for simultaneously mounting the plurality of objects to be tested, so that the plurality of objects to be tested can be simultaneously tested, the requirement of simultaneously testing the plurality of objects to be tested such as terminals and the like can be met, the testing operation is simplified, the testing time is shortened, and the testing efficiency is greatly improved; moreover, the multiple objects to be tested are subjected to performance and connectivity tests simultaneously under the same spatial connection condition, the individual performance difference of different objects to be tested can be tested under the same test environment, the test dimensionality is expanded, and the test data is richer.

The utility model discloses another technical scheme is: a test system comprises the test rotary table.

The utility model provides a test system, through using foretell test revolving stage, test system can test a plurality of determinants simultaneously, and can also test the individual performance difference of each different determinants under the same test environment, has simplified test operation, has shortened test time to effectual test system's the efficiency of software testing that has improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a test turntable according to an embodiment of the present invention;

FIG. 2 is a schematic view of a partial structure of the testing turret of FIG. 1;

FIG. 3 is a side view of the structure shown in FIG. 2;

fig. 4 is a schematic structural diagram of a bearing frame (when an object to be tested is fixed on an object fixing frame) of the test turntable shown in fig. 1;

FIG. 5 is a schematic structural view of a mounting frame of the test turret of FIG. 1;

fig. 6 is a schematic structural view of an assembly of the base of the testing turntable and the first rotary driving mechanism shown in fig. 1;

fig. 7 is a schematic structural view of the object holder of the testing turntable shown in fig. 1.

Wherein, in the figures, the respective reference numerals:

10. a base; 20. a carrier; 21. a fixing frame for the object to be tested; 211. fixing the back plate; 212. an installation position; 213. a clamping bar; 214. a limiting strip; 215. a connecting tooth; 22. a rotating shaft; 30. a mounting seat; 31. a connecting body; 32. a support arm; 40. a first rotary drive mechanism; 41. a first drive motor; 42. an adapter plate; 50. a second rotary drive mechanism; 51. a second drive motor; 52. a driven wheel; 60. a track; 100. an analyte.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to fig. 1 to 7 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Reference throughout the specification to "one embodiment," "some embodiments," or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the invention. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather "one or more but not all embodiments" unless specifically stated otherwise. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

As shown in fig. 1 to 7, the present embodiment provides a testing turntable, which is suitable for, but not limited to, performing performance testing on a mobile terminal such as a mobile phone, a tablet, a smart watch, and a smart bracelet, where the performance testing includes, but is not limited to, OTA testing items such as a radio frequency performance test, a radio frequency connectivity test, and a throughput test.

As shown in fig. 1 and 2, the test turret of the present embodiment includes a base 10 and a carrier 20. The base 10 is provided with an installation seat 30 and a first rotary driving mechanism 40, and the installation seat 30 is rotatably connected with the base 10 through the first rotary driving mechanism 40; specifically, the first rotary driving mechanism 40 drives the mounting base 30 to rotate around a rotation center line (as indicated by a dotted line L1 in fig. 1) relative to the base 10, and in the present embodiment, the first rotary driving mechanism 40 drives the mounting base 30 to rotate horizontally. The mounting base 30 is provided with a second rotary driving mechanism 50, and the bearing frame 20 is rotatably connected with the mounting base 30 through the second rotary driving mechanism 50; specifically, the second rotary drive mechanism 50 drives the carriage 20 to rotate relative to the mount 30 about another center of rotation (as shown by the dashed line L2 in fig. 1), and in this embodiment, the center of rotation of the mount 30 is set perpendicular to the center of rotation of the carriage 20, i.e., the second rotary drive mechanism 50 drives the carriage 20 to roll laterally about the horizontally set center of rotation. In this embodiment, the rotation center line of the mounting seat 30 is perpendicular to the rotation center line of the loading frame 20, and is not strictly perpendicular to 90 °, but is substantially perpendicular to allow some error, such as an error caused by assembly of the structure or an error caused by machining accuracy of the structure.

Further, as shown in fig. 1 and fig. 2, a plurality of object fixing frames 21 for mounting the object 100 to be tested are arranged on the bearing frame 20, and the plurality of object fixing frames 21 are arranged around the rotation center line of the bearing frame 20, wherein the object 100 to be tested can be a terminal of a mobile phone, a tablet, a smart watch, a smart bracelet, or the like. Thus, a plurality of object fixing frames 21 are arranged on the bearing frame 20, during testing, the plurality of objects 100 are correspondingly installed on the object fixing frames 21, when the second rotary driving mechanism 50 drives the bearing frame 20 to rotate relative to the installation base 30, the objects 100 rotate synchronously along with the bearing frame 20, so as to adjust the position of the object 100 relative to the rotation center line of the bearing frame 20, the first rotary driving mechanism 40 drives the installation base 30 to drive the bearing frame 20 to rotate relative to the base 10, the objects 100 rotate synchronously along with the bearing frame 20, so as to adjust the position of the object 100 relative to the rotation center line of the base 10, and thus, the plurality of objects 100 on the bearing frame 20 can be adjusted at any rotation angle. For example, in the present embodiment, as shown in fig. 1, the first rotary driving mechanism 40 drives the mounting base 30 and the bearing frame 20 to rotate horizontally, so as to adjust and change the horizontal position of the object 100, that is, change the azimuth angle of the object 100, and the second rotary driving mechanism 50 drives the bearing frame 20 to roll horizontally, so as to adjust and change the vertical position of the object 100, that is, change the pitch angle of the object 100, thereby realizing the three-dimensional posture adjustment of the object 100 and completing the performance test.

The embodiment of the utility model provides a test revolving stage, during the use, correspond a plurality of determinants 100 and install to a plurality of determinants mount, first rotary driving mechanism 40 drives mount pad 30 rotatory, and it is rotatory to drive to bear 20 and determinants 100, on this basis, second rotary driving mechanism 50 drives and bears 20 rotatoryly, and it is rotatory to drive each determinants 100, it is perpendicular with the rotation center line who bears 20 through the rotation center line that sets up mount pad 30, can make the determinants mount 21 that sets up on bearing 20 realize three-dimensional attitude adjustment, realize the three-dimensional attitude adjustment to determinants 100 in the testing process promptly, accomplish the test to determinants 100. Thus, the plurality of object fixing frames 21 are arranged on the bearing frame 20, and the plurality of object fixing frames 21 can be used for simultaneously mounting the plurality of objects 100 to be tested, so that the plurality of objects 100 to be tested can be simultaneously tested, the requirement of simultaneously testing the plurality of objects 100 to be tested such as terminals and the like can be met, the testing operation is simplified, the testing time is shortened, and the testing efficiency is greatly improved; moreover, the multiple objects to be tested 100 are simultaneously tested for performance and connectivity under the same spatial connection condition, individual performance differences of different objects to be tested 100 can be tested under the same test environment, test dimensionality is expanded, and test data are richer.

It should be noted that, in the present embodiment, during testing, an object 100 is generally fixed on an object fixing frame 21, as shown in fig. 1 and fig. 2; for some special cases, two or more objects 100 to be tested can be fixed on one object fixing frame 21 at the same time, and the design can be performed according to the volume of the objects 100 to be tested, the volume of the object fixing frame 21 to be tested, and the actual requirement of the test, which is not limited herein. In addition, in general, one test is only performed on one object 100 to be tested at the same time, for example, multiple mobile phones, multiple tablets, multiple smartwatches, or multiple smartbands are simultaneously tested; for some special cases, when the test conditions of two or more different types of objects 100 are completely the same, different types of objects 100 may also be tested simultaneously, such as the smart band and the smart watch, which is not limited herein.

In another embodiment of the present invention, as shown in fig. 1, the testing turntable further includes a rail 60 and a displacement driving mechanism (not shown), the rail 60 is horizontally disposed, the rotation center line of the mounting base 30 is perpendicular to the rail 60, the base 10 is slidably mounted on the rail 60, and the displacement driving mechanism is drivingly connected to the base 10 to drive the base 10 to horizontally move along the rail 60. That is, the displacement driving mechanism is arranged to drive the base 10 to drive the mounting base 30 and the bearing frame 20 to move along the rail 60, so as to adjust the horizontal position of the object fixing frame 21 along the horizontal direction, when the base 10 and the upper structure thereof (i.e. the main body of the testing turntable of the embodiment) need to be moved, the displacement driving mechanism is started to drive the base 10 to move along the rail 60, and the main body of the testing turntable is more convenient to move.

Specifically, in the present embodiment, the rail 60 may be a linear rail 60, the displacement driving mechanism may be a linear module correspondingly, and a power output end of the linear module is connected to the base 10, so as to drive the base 10 to drive the mounting seat 30 and the like to move along the rail 60, wherein a structure and a driving principle of the displacement driving mechanism are substantially the same as those of the conventional linear module, and details of the mechanism and the driving principle are not described herein.

It is understood that in other embodiments, the track 60 may be a curved track or a combination of a straight track and a curved track, the displacement driving mechanism is a mechanism capable of driving the base 10 to move along a curve, and the design may be selected according to practical situations.

In another embodiment of the present invention, as shown in fig. 2 to 4, the bearing frame 20 is a roller, the roller is rotatably mounted on the mounting base 30 through the rotating shaft 22, the object fixing frames 21 are disposed on the outer peripheral surface of the roller, and the object fixing frames 21 are disposed on the outer peripheral surface of the roller. In this way, the drum member is rotated along the rotation shaft 22 relative to the mount base 30 by the second rotation driving mechanism 50, and the object fixing frame 21 provided on the outer peripheral surface of the drum member rotates following the drum member.

In the embodiment, as shown in fig. 2 to 4, the plurality of object holders 21 are disposed on the bearing frame 20 at regular intervals, so that the bearing frame 20 is uniformly stressed when rotating, the objects 100 fixed on the object holders 21 are uniformly stressed, the test conditions are consistent, and the accuracy of the test data is guaranteed. It should be understood that, in other embodiments, the plurality of object holders 21 may also be arranged according to other non-uniform arrangement forms, which only needs to meet the test requirement of the object, and the specific arrangement form of each object holder 21 is uniquely defined here.

In another embodiment of the present invention, as shown in fig. 1, 2 and 5, the mounting base 30 has two supporting arms 32 spaced apart from each other, and the bearing frame 20 is rotatably mounted between the two supporting arms 32, and the rotation center line of the bearing frame 20 is perpendicular to the supporting arms 32. Thus, when the bench for additional test of the present embodiment is assembled, the carriage 20 is connected to the beam support arm 32, and the carriage 20 has a simple structure and is conveniently assembled with the mounting base 30. Specifically, in the present embodiment, the two support arms 32 are disposed parallel to the rotation center line of the mounting seat 30, and the two ends of the rotation shaft 22 of the carrier 20 are respectively connected to the two support arms 32 perpendicularly, so that the rotation center line of the carrier 20 is perpendicular to the rotation center line of the mounting seat 30 when the carrier 20 and the mounting seat 30 are assembled.

In another embodiment of the present invention, as shown in fig. 2, fig. 3 and fig. 5, the second rotary driving mechanism 50 includes a second driving motor 51, a driving wheel (not shown) and a driven wheel 52, the second driving motor 51 is installed on a supporting arm 32, the driving wheel is sleeved on an output shaft of the second driving motor 51, the driven wheel 52 is fixedly connected to the supporting frame 20, specifically, in this embodiment, the driven wheel 52 is sleeved on the rotating shaft 22 of the supporting frame 20, the driving wheel is connected to the driven wheel 52 in a transmission manner, for example, the driving wheel is connected to the driven wheel 52 in a meshing manner, or the driving wheel is connected to the driven wheel 52 in a belt transmission manner, or the driving wheel is connected to the driven wheel 52 in a chain transmission manner, and the design can be selected according to specific situations. In this way, the output shaft of the second driving motor 51 rotates to drive the bearing frame 20 to rotate, so as to drive the object fixing frame 21 to rotate, the second rotary driving mechanism 50 has a simple structure, the driving process is simple, and the rotary driving of the bearing frame 20 is easy to realize.

It is understood that in other embodiments, the second rotary driving mechanism 50 may also be another type of driving mechanism, such as a rotary module, etc., and it is only necessary to be able to drive the carriage 20 to rotate, and the description herein is only exemplary and should not be construed as being limited only.

In another embodiment of the present invention, as shown in fig. 2 to fig. 4, the direction of the rotation center line of the bearing frame 20 is parallel, that is, the length direction of the bearing frame 20 in fig. 2 and fig. 4, a plurality of object fixing frames 21 are sequentially set and form an object fixing frame set, a plurality of groups of object fixing frame sets are arranged along the circumference of the bearing frame 20, that is, a plurality of object fixing frames 21 arranged according to the sequence from one end of the bearing frame 20 to the other end along the straight line form a group of object fixing frame sets, and a plurality of groups of object fixing frame sets are arranged from one end of the bearing frame 20 to the other end along the axial direction of the bearing frame 20. Thus, during the test process, the objects 100 mounted on the same group of object holders 21 can be adjusted in synchronous position, and the test data can be compared with each other.

Specifically, in this embodiment, along the direction parallel to the rotation center line of the bearing frame 20, the plurality of object fixing frames 21 are uniformly spaced to form the object fixing frame set, and along the circumferential direction of the bearing frame 20, a plurality of object fixing frame sets are uniformly spaced, as shown in fig. 2 and 4, so that the object fixing frames 21 are uniformly spaced on the bearing frame 20, and the object fixing frames 21 are uniformly stressed in the testing process.

For example, in the present embodiment, as shown in fig. 3 and 4, the outer peripheral surface of the bearing frame 20 is divided into 6 approximately rectangular regions along the circumferential direction, 4 object fixing frames 21 are arranged in one region, 4 object fixing frames 21 form an object fixing frame group, and 24 object fixing frames 21 are simultaneously arranged on the bearing frame 20, so that the simultaneous test of 24 objects 100 can be satisfied; the four objects 100 to be tested mounted on one object fixing frame group are in one group, the test conditions are consistent, and the test data are mutually contrasted.

It is understood that, in other embodiments, the outer peripheral surface of the supporting frame 20 may be divided into a greater or lesser number of areas according to the volume of the object 100 and the performance testing requirements, and the number of the object fixing frames 21 disposed in each area may be increased or decreased accordingly to meet the testing requirements of the objects 100 with different volumes and different performances. The specific number of the object holders 21 is not limited herein.

In another embodiment of the present invention, as shown in fig. 1 and 6, the first rotary driving mechanism 40 includes a first driving motor 41 and an adapter plate 42, the first driving motor 41 is installed in the base 10, specifically, in this embodiment, the base 10 is internally provided with an installation cavity, and the first driving motor 41 is installed in the installation cavity of the base 10. Adapter plate 42 rotates to be installed in the upper portion of base 10 towards mount pad 30, and adapter plate 42 passes through transmission structure and is connected with the output shaft drive of first driving motor 41, and mount pad 30 deviates from connecting body 31 and adapter plate 42 detachable connection of support arm 32, so, mount pad 30 and base 10 detachable connection, the installation and the maintenance of the test revolving stage of the embodiment of being convenient for.

Specifically, in the present embodiment, the first rotation driving mechanism 40 and the base 10 may be different parts of the rotation module respectively, the first rotation driving mechanism 40 is a driving part of the rotation module, the base 10 is a housing of the rotation module, and the adapter plate 42 is a power output end of the rotation module. Therefore, the existing rotating module in the market can be directly used for supporting and driving the mounting seat 30 to rotate, so that the structure of the testing turntable of the embodiment can be simplified, and the production and assembly efficiency of the testing turntable is improved. In this embodiment, the transmission connection structure between the first driving motor 41 and the adapter plate 42 is basically the same as the connection and transmission relationship between the motor and the output end in the conventional rotation module, and the details thereof are not repeated here.

In another embodiment of the utility model, as shown in fig. 2, fig. 4 and fig. 7, the determinand mount 21 is used for installing determinand 100 such as cell-phone, flat board, smart watch and intelligent bracelet, specifically, the determinand mount 21 is including fixed backplate 211, fixed backplate 211 can be dismantled and connect in bearing frame 20, the maintenance and the change etc. of the determinand mount 21 of being convenient for, one side that fixed backplate 211 deviates from bearing frame 20 is provided with the installation position 212 that supplies the determinand 100 to install, during the test, with the determinand 100 install to this installation position 212 can.

Specifically, in the present embodiment, as shown in fig. 2, fig. 4 and fig. 7, two clamping strips 213 are arranged in parallel and at intervals on a side of the fixed back plate 211 away from the carrier 20, a limiting strip 214 is arranged in parallel and at intervals between two opposite end portions of the two clamping strips 213, and the two clamping strips 213 and the limiting strip 214 enclose to form the mounting position 212.

In some embodiments, when the object 100 is mounted, as shown in fig. 2, 4 and 7, the two clamping strips 213 are used for clamping the upper and lower ends of the object 100, and the limiting strips 214 are used for clamping the left and right sides of the object 100, so as to tightly mount the object 100 on the fixing back plate 211. Specifically, at least one of the two clamping strips 213 is elastically connected to the fixed back plate 211, and/or at least one of the two position-limiting strips 214 is elastically connected to the fixed back plate 211, the two clamping strips 213 form two clamping arms similar to an elastic clamp, and/or the two position-limiting strips 214 form two clamping arms of another elastic clamp, so as to clamp and fix the object 100 to be tested at the installation position 212 of the fixed back plate 211.

In other embodiments, as shown in fig. 2, 4 and 7, the two opposite ends or two opposite sides of the fixing back plate 211 are provided with connecting teeth 215, and the connecting teeth 215 at the two ends and the connecting teeth 215 at the two sides are respectively used for engaging with an elastic member (not shown) such as a rubber band, so that when the object 100 is mounted at the mounting location 212, the elastic member such as the rubber band is hooked on the connecting teeth 215, and the elastic member such as the rubber band acts on the object 100 to push the object 100 toward the fixing back plate 211 and cooperates with the fixing back plate 211 to clamp and mount the object 100 at the mounting location 212. The fixing structure of the object 100 to be tested is simple, and the operation of disassembling, assembling and replacing the object 100 to be tested is convenient.

In the test turntable of each embodiment, the plurality of object fixing frames 21 are arranged on the bearing frame 20, and the plurality of object fixing frames 21 can be used for simultaneously mounting the plurality of objects 100 to be tested, so that the test turntable can be used for simultaneously testing the plurality of objects 100 to be tested, thereby effectively improving the test efficiency; moreover, the multiple objects to be tested 100 can simultaneously perform performance and connectivity tests under the same spatial connection condition, so that individual performance differences of different objects to be tested 100 can be tested under the same test environment, and data obtained by the test are richer.

Another embodiment of the present invention further provides a testing system (not shown), including the above-mentioned testing turntable.

The embodiment of the utility model provides a test system, through using foretell test revolving stage, test system can test a plurality of determinants 100 simultaneously, and can also test each different determinants 100's individual performance difference under the same test environment, has simplified test operation, has shortened test time to effectual test system's that has improved efficiency.

In addition, since the test system of the present embodiment employs the test turntable having the above embodiments, the test system also has all the beneficial effects of the above embodiments, and details are not repeated here.

In some specific embodiments, the test system further includes a control portion, which can connect the component for driving of the test turntable to the control portion of the test system in a communication manner, so that, during testing, the object 100 to be tested is mounted on the object fixing frame 21, and the control portion controls the driving components of the test turntable to be opened or closed according to the test requirement, so as to control the object fixing frame 21 to perform adjustment of the three-dimensional posture, thereby completing the performance test.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A testing turret characterized by comprising a base (10) and a carriage (20), the base (10) is provided with a mounting seat (30) and a first rotary driving mechanism (40), the mounting seat (30) is rotationally connected with the base (10) through the first rotary driving mechanism (40), the mounting seat (30) is provided with a second rotary driving mechanism (50), the bearing frame (20) is rotationally connected with the mounting seat (30) through the second rotary driving mechanism (50), the rotation center line of the mounting seat (30) is vertical to the rotation center line of the bearing frame (20), the bearing frame (20) is provided with a plurality of to-be-tested object fixing frames (21) for mounting the to-be-tested object (100), the plurality of object holders (21) are arranged around the rotation center line of the bearing frame (20).

2. The test turret according to claim 1, wherein the carrier (20) is a drum member, and the plurality of object holders (21) are arranged on an outer circumferential surface of the drum member.

3. The test turret according to claim 2, wherein a plurality of said object holders (21) are arranged on the outer circumferential surface of said drum member at regular intervals.

4. The testing turntable according to claim 2, wherein a plurality of the object holders (21) are sequentially arranged in a direction parallel to a rotation center line of the bearing frame (20) to form an object holder set, and a plurality of the object holder sets are sequentially arranged in a circumferential direction of the bearing frame (20).

5. Testing turret according to any of claims 1-4, characterized in that said first rotary drive mechanism (40) comprises a first drive motor (41) and an adapter plate (42), said first drive motor (41) being mounted to said base (10), said adapter plate (42) being rotatably mounted to said base (10) and being connected to an output shaft of said first drive motor (41), said mounting seat (30) being detachably mounted to said adapter plate (42).

6. Test turret according to claim 5, wherein said mounting seat (30) has two support arms (32) arranged at a distance, said carriage (20) being rotatably mounted between said two support arms (32);

the second rotary driving mechanism (50) comprises a second driving motor (51), a driving wheel and a driven wheel (52), the second driving motor (51) is installed on one of the supporting arms (32), the driving wheel is sleeved on an output shaft of the second driving motor (51), the driven wheel (52) is fixedly connected to the bearing frame (20), and the driving wheel is in transmission connection with the driven wheel (52).

7. The test turntable according to any one of claims 1 to 4, wherein the object fixing frame (21) comprises a fixing backboard (211) detachably connected to the bearing frame (20), and a mounting position (212) for mounting the object (100) is arranged on one side of the fixing backboard (211) departing from the bearing frame (20).

8. The testing turntable according to claim 7, characterized in that two clamping strips (213) are arranged in parallel at intervals on one side of the fixed back plate (211) facing away from the bearing frame (20), a limiting strip (214) is arranged in parallel at intervals between two opposite ends of the two clamping strips (213), and the two clamping strips (213) and the limiting strip (214) enclose the mounting position (212).

9. Testing turntable according to any one of claims 1 to 4, characterized in that it further comprises a rail (60) and a displacement drive mechanism, said rail (60) being arranged horizontally, the rotation center line of said mounting base (30) being perpendicular to said rail (60), said base (10) being slidably mounted on said rail (60), said displacement drive mechanism being drivingly connected to said base (10) for driving said base (10) to move horizontally along said rail (60).

10. A test system comprising the test turret according to any one of claims 1 to 9.

Images