Antenna automatic test fixture and test complete machine
By designing an automated antenna test fixture, the problems of low efficiency and poor accuracy of mid-to-high-end antennas in the prior art are solved, and simultaneous testing and efficient automated detection of main and secondary antennas are realized, improving testing efficiency and accuracy.
Patent Information
- Application Number
- CN202420584304.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-25
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-03-25
AI Technical Summary
Existing antenna testing equipment is difficult to efficiently and accurately detect high-end antenna performance with main and secondary antennas. The test steps are cumbersome and low efficiency, resulting in low testing accuracy.
An antenna automatic testing fixture was designed, including a test box, a main testing mechanism, a secondary testing mechanism and a wiring mechanism. Through these mechanisms, the automatic testing of the main and secondary antennas is realized, the testing process is simplified, the testing efficiency and accuracy are improved, and the testing efficiency and accuracy are improved. The pneumatic source and bottom wiring are partially replaced to adapt to different models of high-end antennas.
The simultaneous testing of high-end antenna main and secondary antennas is realized, reducing test time and manual operation, improving test accuracy and efficiency, and reducing labor costs.
Smart Images

Figure CN222232506U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of antenna testing, in particular to an antenna automatic testing fixture and a testing complete machine. Background Art
[0002] The antenna on the electronic device is used for data transmission and reception of the electronic device. In order for the antenna to be used normally in the electronic device, before the antenna is produced and assembled in the electronic device, the antenna's transmission and receiving sensitivity, bandwidth, directivity, polarization mode, standing wave ratio and other performance are required to be tested to prevent problems with the antenna equipment after installation.
[0003] In the existing antenna testing equipment, only basic signal transmission and reception tests can be performed on antennas with simple structures. Not only are there few types of antennas that can be adapted, but the detection function is also single. In the performance test of high-end antennas with main and auxiliary antennas, the main antenna and auxiliary antenna need to be tested separately, and different performance testing equipment is used to test the antennas, which makes the high-end antenna test inefficient, and the test accuracy is low due to the cumbersome test steps. Utility Model Content
[0004] The utility model proposes an automatic antenna test fixture, which provides a test box body, on which are provided test mechanisms for testing a primary antenna and a secondary antenna respectively, and a first wiring mechanism with corresponding wiring ports, so that the primary antenna and the secondary antenna can be tested simultaneously on the same rack, thereby improving the test efficiency of high-end antennas, simplifying the test process, and thus improving the test accuracy.
[0005] The purpose of the utility model is achieved through the following technical solutions:
[0006] In a first aspect, an antenna automatic test fixture comprises:
[0007] A test box, wherein a first mounting position, a second mounting position, and a third mounting position are arranged on the upper surface of the test box;
[0008] The main test mechanism is arranged at the first installation position and is used to fix the main antenna;
[0009] A secondary testing mechanism, arranged at the second installation position, for fixing the secondary antenna;
[0010] And a first wiring mechanism is arranged at the third installation position; one end of the first wiring structure is electrically connected to the main antenna placed in the main test mechanism and the auxiliary antenna placed in the auxiliary test mechanism, and the other end of the first wiring mechanism is connected to the test host and outputs test data.
[0011] The test box is provided with a first installation position, a second installation position, and a third installation position corresponding to the installation of the test mechanism, and the test mechanism can be fixed in the corresponding installation position, and the installation of the main and auxiliary test mechanisms can be completed through the bottom wiring and the pneumatic source, so that the test box can partially replace the test mechanism to prevent the replacement of the entire box, and can match the test mechanisms of some different models of high-end antennas, making the test box more flexible; the main test mechanism and the auxiliary test mechanism can be used to clamp the two main and auxiliary antennas of the high-end antenna, and electrically connect the main antenna box and the auxiliary antenna through the wiring head, and return the data to the test host through the data output port to feedback the test data. Through the two test mechanisms, the test box has the ability to test the main and auxiliary antennas of the high-end antenna at the same time, and when operating, it only needs to clamp the main and auxiliary antennas on the main and auxiliary test mechanisms respectively, and clamp the test connector on the first wiring mechanism, and then perform automatic testing without manual operation. Through this equipment, the test box can perform automated testing on high-end main and auxiliary antennas, reducing the testing time of high-end antennas. During the process, workers only need to install the antennas into the main and auxiliary antenna mechanisms and connect the plugs to the first wiring mechanism, thereby reducing manual operations during the test and reducing manual fatigue during the test. The entire process can be completed by a single worker without the need for additional labor, reducing labor costs.
[0012] In some embodiments, a cover plate is provided on the surface of the test box, and the first mounting position, the second mounting position, and the third mounting position are all arranged on the cover plate; the first mounting position and the second mounting position are arranged on the same horizontal straight line of the cover plate, the first mounting position is provided with a first mounting groove, and the second mounting position is provided with a second mounting groove; the third mounting position is arranged at one end of the first mounting position.
[0013] The first mounting position and the second mounting position are arranged on the same horizontal straight line, which can facilitate the installation of plugs for the main and auxiliary antennas and the observation of the test status during testing, thereby improving the test efficiency. A first mounting groove is arranged in the first mounting position, and a second mounting groove is arranged in the second mounting position, which is convenient for wiring the power sources of the main test mechanism and the auxiliary test mechanism. At the same time, the first mounting groove and the second mounting groove can also provide installation space for the main test mechanism and the auxiliary test mechanism, so that the test box can be matched with the test mechanisms of different high-end antennas.
[0014] In some embodiments, the main testing mechanism includes a first test bench, a first rotating table, a first rotating motor, and a first pressure plate; the first rotating motor is arranged in a first mounting groove, one end of the first test bench is arranged adjacent to the first rotating motor, and the first rotating table is fixedly arranged at the other end of the first test bench; the first pressure plate is rotatably connected between the first rotating table and the first rotating motor; a first antenna groove is arranged on the upper surface of the first test bench, and the first pressure plate can be rotatably pressed on the main antenna placed in the first antenna groove.
[0015] The first pressing plate is made to move 0-90 degrees through the first rotating motor, thereby realizing the pressing and loosening of the main antenna, thereby realizing the pressing effect of the first pressing plate on the main antenna, and at the same time reducing manual fixation and improving fixation efficiency.
[0016] In some embodiments, the auxiliary testing mechanism includes a second test table, a second rotating table, a second rotating motor, and a second pressure plate; the second rotating motor is arranged in a second mounting groove, one end of the second test table is arranged adjacent to the second rotating motor, and the second rotating table is fixedly arranged at the other end of the second test table; the first pressure plate is rotatably connected between the second rotating table and the second rotating motor; a second antenna groove is arranged on the upper surface of the second test table, and the second pressure plate can be rotatably pressed on the auxiliary antenna placed in the second antenna groove.
[0017] The second pressing plate is made to move 0-90 degrees by the second rotating motor, thereby realizing the pressing and loosening of the auxiliary antenna, thereby realizing the pressing effect of the second pressing plate on the auxiliary antenna, and at the same time reducing manual fixation and improving fixation efficiency.
[0018] In some embodiments, the first wiring mechanism includes at least two interfaces, a first cylinder, a top block, and an interface seat; the first cylinder is arranged in a third mounting groove, the interface seat is adjacently arranged on one side of the first cylinder, and at least two interfaces are arranged on the upper surface of the interface seat; the top block is arranged at the driving end of the first cylinder and the top block is also provided with at least two grooves, and when the interface is reset in the first cylinder, the interface is arranged in the groove.
[0019] The first wiring mechanism is used for feeding and main testing of the antenna. By designing the top block, the main and auxiliary antennas have the effect of automatically stripping the interface during automatic testing, thereby improving the degree of automation, reducing the damage to the wire ends caused by manual plugging and unplugging of wires, and preventing the risk of manual electric shock caused by pure metal wire ends when plugging and unplugging.
[0020] In some embodiments, a second wiring mechanism is further included, a fourth mounting position is further provided on the upper surface of the test box, the second wiring mechanism is arranged at the fourth mounting position, the second wiring mechanism includes a fixing seat and a test circuit board, the fixing seat is arranged on the fourth mounting position, the test circuit board is arranged on the fixing seat, and a socket for docking with the antenna is arranged on the test circuit board.
[0021] The second connection mechanism is used for testing the polarization sensor of the high-end antenna. During the test, the corresponding test interface extending from the antenna is connected to the interface on the test circuit board for corresponding connection.
[0022] In some embodiments, a tactile testing mechanism is further included, which includes a tactile cylinder and a tactile block; the tactile cylinder is arranged on the lower side of the test box cover and on one side of the auxiliary testing mechanism, and the tactile block is arranged on the driving end of the tactile cylinder.
[0023] In some embodiments, a scanning mechanism is further included, and the cover plate is further provided with a fifth mounting position, which is arranged on one side of the second mounting position; the scanning mechanism also includes a scanning bracket and a scanner, the scanning bracket is arranged at the fifth mounting position, and the scanner is arranged on the scanning bracket.
[0024] The fifth mounting position is arranged on one side of the second mounting position, and when the antenna is placed on the test mechanism, the scanner can be aligned with the QR code of the antenna. After the QR code is valid, it prompts and clamps the antenna on the test mechanism, and records the antenna test data through the QR code, so that each high-end antenna can query the antenna data through the QR code.
[0025] In some embodiments, a test host is further included, and the test host includes at least two isolation plates, and the isolation plates are spaced apart in the circuit box to isolate the test circuit component and the test pneumatic component.
[0026] A test circuit is set in the test host. Since the circuit will produce radiation interference test results when testing high-end antennas, the circuit is set separately in the test host to improve test accuracy.
[0027] In a second aspect, a test machine includes the above-mentioned antenna automatic test fixture and a test host, and the test host is electrically connected to the first connection mechanism of the antenna automatic test fixture.
[0028] In some embodiments, the test boxes are arranged at a distance greater than 300 mm from each other.
[0029] The test host is placed with the test circuit of the entire circuit and some components that may generate electromagnetic radiation or interference to the antenna test. The antenna automatic test fixture is placed with pneumatic components. By setting the host and the antenna automatic test fixture to be more than 300mm apart, pneumatic and electrical separation is achieved. This also ensures that during the test, the radiation brought by the test circuit itself will not affect the radiation of the antenna.
[0030] The utility model provides an antenna automatic test fixture and a test machine, which have the following effects:
[0031] 1. By installing the main test mechanism, the auxiliary test mechanism, and the first wiring mechanism on the test box, and fixing the main antenna and the auxiliary antenna respectively through the main test mechanism and the auxiliary test mechanism, the main antenna and the auxiliary antenna are electrically connected to the first wiring mechanism, so that the main and auxiliary antennas can be automatically tested at the same time, which greatly improves the test efficiency and test accuracy. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] Figure 1 It is a three-dimensional diagram of an embodiment of the utility model.
[0033] Figure 2This is a schematic diagram of the distribution of installation positions on the cover plate of an embodiment of the utility model.
[0034] Figure 3 This is a cross-sectional view of the test box of the utility model embodiment Figure 1 .
[0035] Figure 4 Schematic diagram of the main testing mechanism of an embodiment of the present utility model.
[0036] Figure 5 It is a schematic diagram of a secondary testing mechanism according to an embodiment of the present utility model.
[0037] Figure 6 It is a schematic diagram of a first wiring mechanism according to an embodiment of the present utility model.
[0038] Figure 7 This is a cross-sectional view of the test box of the utility model embodiment Figure 2 .
[0039] Figure 8 It is a schematic diagram of a touch testing mechanism according to an embodiment of the utility model.
[0040] Fig. 9 Schematic diagram of the scanning mechanism of the embodiment of the utility model.
[0041] Fig.10 This is a cross-sectional view of a test host according to an embodiment of the utility model.
[0042] Reference numerals:
[0043] 100, test box; 110, first installation position; 111, first installation slot; 120, second installation position; 121, second installation slot; 122, third installation slot; 123, fourth installation slot; 130, third installation position; 140, fourth installation position; 150, fifth installation position; 160, cover plate; 161, folding assembly;
[0044] 200, main test mechanism; 210, first test bench; 220, first rotating bench; 230, first rotating motor; 240, first pressing plate; 250, first antenna slot;
[0045] 300, auxiliary testing mechanism; 310, second testing platform; 320, second rotating platform; 330, second rotating motor; 340, second pressing plate; 350, second antenna slot;
[0046] 400, first wiring mechanism; 410, interface; 420, first cylinder; 430, top block; 440, interface seat;
[0047] 500, second connection mechanism;
[0048] 600, touch test mechanism; 610, touch cylinder; 620, touch block;
[0049] 700, scanning mechanism; 710, scanning support; 720, scanner;
[0050] 800. Test host; 810. Isolation board. DETAILED DESCRIPTION
[0051] It should be noted that, in the absence of conflict, the embodiments of the present invention and the technical features in the embodiments can be combined with each other, and the detailed description in the specific implementation method should be understood as an explanation of the purpose of the present invention and should not be regarded as an improper limitation on the present invention.
[0052] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the specific technical solution of the utility model will be further described in detail below in conjunction with the drawings in the embodiment of the utility model. The following embodiments are used to illustrate the utility model, but are not used to limit the scope of the utility model.
[0053] In the embodiments of the present invention, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, unless otherwise specified, the meaning of "multiple" is two or more.
[0054] In addition, in the embodiments of the present invention, directional terms such as "up", "down", "left" and "right" are defined relative to the orientation of the components in the drawings. It should be understood that these directional terms are relative concepts. They are used for relative description and clarification, and they may change accordingly according to the changes in the orientation of the components in the drawings.
[0055] In the embodiments of the present invention, unless otherwise clearly specified and limited, the term "connection" should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium.
[0056] In the embodiments of the present invention, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the presence of other identical elements in the process, method, article or device comprising the element.
[0057] In the embodiments of the present invention, words such as "exemplary" or "for example" are used to indicate examples, illustrations or descriptions. Any embodiment or design described as "exemplary" or "for example" in the embodiments of the present invention should not be interpreted as being more preferred or more advantageous than other embodiments or designs. Specifically, the use of words such as "exemplary" or "for example" is intended to present the related in a specific way.
[0058] Embodiment 1:
[0059] Please refer to Figure 1-2 The utility model provides an automatic antenna test fixture, comprising:
[0060] The test box 100 has a first mounting position 110, a second mounting position 120, and a third mounting position 130 disposed on the upper surface of the test box 100.
[0061] The main test mechanism 200 is provided at the first installation position 110 and is used to fix the main antenna;
[0062] A secondary testing mechanism 300, provided at the second mounting position 120, for fixing the secondary antenna;
[0063] And the first wiring mechanism 400 is arranged at the third installation position 130; one end of the first wiring structure is electrically connected to the main antenna placed in the main test mechanism 200 and the auxiliary antenna placed in the auxiliary test mechanism 300, and the other end of the first wiring mechanism 400 is connected to the test host 800 and outputs test data.
[0064] Among them, the first mounting position 110 and the second mounting position 120 are arranged on the upper surface of the test box 100, and are both provided with through grooves and surface-mounted through holes. During installation, the main test mechanism 200 and the auxiliary test mechanism 300 are both fixed to the upper surface of the test box 100 by screws through the surface-mounted through holes, and the through groove is a space provided for connecting the internal circuit of the test box 100 with the surface mechanism; the third mounting position 130 is arranged on one side of the main test mechanism 200, and a through groove is provided at the third mounting position 130, and screw holes are provided on both sides of the through groove. The first wiring mechanism 400 is fixed to the third mounting position 130 through the screw holes and on both sides of the through groove, through the through groove of the third mounting position 130, so that the first wiring mechanism 400 can be connected to the test circuit at the bottom. During testing, the main antenna and the auxiliary antenna are connected to the first wiring mechanism 400, and then the first wiring mechanism 400 is connected to the test circuit to realize simultaneous testing of the main and auxiliary antennas.
[0065] The test box 100 is provided with a first installation position 110, a second installation position 120, and a third installation position 130 corresponding to the installation of the test mechanism, and the test mechanism can be fixed in the corresponding installation position and connected to the pneumatic source through the bottom wiring, so as to complete the installation of the main and auxiliary test mechanisms 300, and the test box 100 can partially replace the test mechanism to prevent the replacement of the box as a whole, and through the replaceable test mechanism, it can match the test mechanisms of some different types of high-end antennas, making the test box 100 more flexible; the main test mechanism 200 and the auxiliary test mechanism 300 can be used to clamp the two main and auxiliary antennas of the high-end antenna, and electrically connect the main antenna and the auxiliary antenna through the wiring head, and return the data to the test host 800 through the data output port to feedback the test data. Through the two test mechanisms, the test box 100 has the ability to test the main and auxiliary antennas of the high-end antenna at the same time, and during operation, it only needs to clamp the main and auxiliary antennas on the main and auxiliary test mechanisms respectively, and clamp the test connector on the first wiring mechanism 400, so as to perform automatic testing without manual operation. Through this equipment, the test box 100 can automatically test the high-end main and auxiliary antennas, reducing the test time of the high-end antennas. During the process, humans only need to install the antennas into the main and auxiliary antenna mechanisms and connect the plugs to the first wiring mechanism 400, thereby reducing the number of manual operations during the test and reducing manual fatigue during the test. The entire process can be completed by a single person without the need for additional labor, thereby reducing labor costs.
[0066] In some preferred embodiments, please refer to Figure 3 Specifically, the test box 100 is provided with a cover plate 160, a rotating seat is provided on one side of the cover plate 160, and a rotating seat is provided on one side of the box body corresponding to the rotating seat. When the cover plate 160 is put on the surface of the box body, the rotating seat of the cover plate 160 and the rotating seat of the box body can be merged, and a rotating shaft can be provided in the middle to pass through and be fixed, so that one side of the cover plate 160 can flip and move on the surface of the box body, and a buckle is provided on the other side of the rotating seat, so that the cover plate 160 and the box body are fixed by the buckle, and the box body and the cover plate 160 are fixed. A folding component 161 is also provided at the connection away from the buckle, with one end of the folding component 161 fixed inside the box and the other end fixed on the cover 160, so that when the cover 160 is flipped, the folding component 161 is stretched, and is stretched to the maximum when the cover 160 is perpendicular to the surface of the box, thereby preventing the box from continuing to flip over, preventing the cover 160 from forming an angle of more than 90° with the surface area of the box, and preventing the side of the cover 160 where the mechanism is fixed from directly contacting the ground, thereby avoiding damage to the test mechanism.
[0067] Furthermore, the first mounting position 110, the second mounting position 120, and the third mounting position 130 are all arranged on the cover plate 160; the first mounting position 110 and the second mounting position 120 are arranged on the same straight line of the cover plate 160 in the horizontal direction, the first mounting position 110 is provided with a first mounting groove 111, and the second mounting position 120 is provided with a second mounting groove 121. A part of the first mounting groove 111 and the second mounting groove 121 is a through groove so that the surface of the cover plate 160 and the box body can be connected, and a part is in the shape of a groove, and a through hole is arranged inside the groove for screw fixing. The third mounting position 130 is arranged at one end of the first mounting position 110, and the third mounting position 130 is provided with a through groove. Unlike the first mounting groove 111 and the second mounting groove 121, the through groove of the third mounting position 130 does not have a mounting position for installation, and there are through holes on both sides of the through groove, which is the same as fixing the mechanism across the through groove at both ends. It also enables the first wiring mechanism 400 to sink a part of the components for installation.
[0068] Among them, the first mounting position 110 and the second mounting position 120 are arranged on the same horizontal straight line, which can facilitate the installation of plugs for the main and auxiliary antennas and the observation of the test status during testing, thereby improving the test efficiency. A first mounting groove 111 is set in the first mounting position 110, and a second mounting groove 121 is set in the second mounting position 120. The first mounting groove 111 and the second mounting groove 121 are used to facilitate the power source wiring of the main test mechanism 200 and the auxiliary test mechanism 300. At the same time, the first mounting groove 111 and the second mounting groove 121 can also provide installation space for the main test mechanism 200 and the auxiliary test mechanism 300, so that the test box 100 can be matched with the test mechanisms of different high-end antennas.
[0069] Embodiment 2:
[0070] Based on Example 1, the difference between this embodiment and Example 1 is that each testing mechanism of the testing box 100 is further explained and optimized.
[0071] In some embodiments, Figure 4As shown, the main test mechanism 200 includes a first test bench 210, a first rotating bench 220, a first rotating motor 230, and a first pressing plate 240; specifically, the first rotating motor 230 is arranged in the first mounting groove 111 through a fixing seat, the first mounting groove 111 is arranged as a groove at the position where the first rotating motor 230 is arranged, and the remaining part is arranged as a through groove, and the through groove part is used to connect the circuit below the cover plate 160; one end of the first test bench 210 is adjacent to the first rotating motor 230 and the first test bench 210 is fixed on the cover plate 160 60, the first rotating table 220 is arranged at the other end of the first test table 210, and a through hole that can be connected to the rotating shaft is arranged in the first rotating table 220, and the through hole corresponds to the rotating shaft of the first rotating motor 230. The upper surface of the first test table 210 is provided with a first antenna slot 250 for installing the main antenna, and rotating holes are arranged on both sides of the first pressure plate 240. The first pressure plate 240 is rotatably arranged between the first rotating table 220 and the rotating shaft of the first rotating motor 230, and the first pressure plate 240 is arranged on one side of the first antenna slot 250.
[0072] The first rotating motor 230 allows the first pressing plate 240 to move 0-90 degrees, thereby achieving the pressing and loosening of the main antenna, thereby achieving the pressing effect of the first pressing plate 240 on the main antenna, and at the same time reducing manual fixation and improving fixation efficiency.
[0073] In some embodiments, Figure 5 As shown, the auxiliary test mechanism 300 includes a second test bench 310, a second rotating table 320, a second rotating motor 330, and a second pressing plate 340; specifically, the second rotating motor 330 is arranged in the second mounting groove 121 through a fixing seat, the second mounting groove 121 is arranged as a groove at the location where the second rotating motor 330 is arranged, and the remaining part is arranged as a through groove, and the through groove part is used to connect the circuit below the cover plate 160; one end of the second test bench 310 is adjacent to the second rotating motor 330 and the second test bench 310 is fixed on the cover plate 160, and the second rotating table 320 is arranged at the second test bench 310 At the other end, a through hole that can be connected to the rotating shaft is set in the second rotating table 320, and the through hole corresponds to the rotating shaft of the second rotating motor 330. A second antenna slot 350 for installing a secondary antenna is set on the upper surface of the second test table 310, and rotating holes are set on both sides of the second pressure plate 340. The second pressure plate 340 is rotatably arranged between the second rotating table 320 and the rotating shaft of the second rotating motor 330, and the second pressure plate 340 is arranged on one side of the second antenna slot 350. Through the second rotating motor 330, the second pressure plate 340 is moved 0-90°, thereby realizing the pressing and loosening of the secondary antenna.
[0074] Furthermore, in this embodiment, the secondary antenna is relatively large in size and occupies a relatively large volume in the entire test box 100, so that the second test bench 310 extends below the cover plate 160, and a fourth mounting groove 123 is reserved, and a through groove is reserved on the second test bench 310. The fourth mounting groove 123 is used to reserve a functional position for installation to increase the test mechanism.
[0075] The second pressing plate 340 is made to move 0-90 degrees through the second rotating motor 330, thereby realizing the pressing and loosening of the auxiliary antenna, thereby realizing the pressing effect of the second pressing plate 340 on the auxiliary antenna, and at the same time reducing manual fixation and improving fixation efficiency.
[0076] In some embodiments, Figure 6 As shown, the first wiring mechanism 400 includes at least two interfaces 410, a first cylinder 420, a top block 430, and an interface seat 440; specifically, the first wiring mechanism 400 is provided with an interface 410 connecting the main antenna and the auxiliary antenna, which is used for feeding the main antenna and the auxiliary antenna and transmitting data, the first cylinder 420 is arranged in the third installation groove 122, the interface seat 440 is arranged on one side of the first cylinder 420, and the top block 430 is arranged at the driving end of the first cylinder 420, and the top block 430 extends to above the interface seat 440. Through the installation height of the first cylinder 420, the top block 430 can abut against the upper surface of the interface seat 440 when the first cylinder 420 is reset, and the top block 430 can move closer to or away from the upper surface of the interface seat 440 through the lifting of the first cylinder 420. At the same time, Two grooves are provided at 430, so that when the top block 430 abuts against the interface seat 440, the interface 410 is in the groove. During testing, the first cylinder 420 is reset, so that the top block 430 abuts against the upper surface of the interface seat 440, and the interface 410 falls into the groove of the top block 430. Since the width of the groove is consistent with the width of the interface 410, when the main and auxiliary antennas are installed on the interface 410, the sockets of the main and auxiliary antenna wire heads are larger than the width of the groove, that is, a part of the projection surface of the sockets of the main and auxiliary antennas is on the top block 430; after the test, the first cylinder 420 is driven to make the top block 430 fixed. At this time, a part of the main and auxiliary antenna connectors abut against the top block 430 when the top block 430 is lifted up, so that the sockets of the main and auxiliary antennas will be pushed open from the interface 410, so that the interface 410 and the antenna sockets are separated.
[0077] The first wiring mechanism 400 is used for feeding and main testing of the antenna. By designing the top block 430, the main and auxiliary antennas have the effect of automatically stripping the interface 410 during automatic testing, thereby improving the degree of automation, reducing the damage to the wire ends caused by manual plugging and unplugging of wires, and preventing the risk of manual electric shock caused by pure metal wire ends when plugging and unplugging.
[0078] In some embodiments, please refer to Figure 2The second wiring mechanism 500 is arranged at the fourth mounting position 140, and the fourth mounting position 140 is located between the first mounting position 110 and the second mounting position 120 and on one side of the straight line where the first mounting position 110 and the second mounting position 120 are located. The second wiring mechanism 500 includes a fixing seat and a test circuit board. The fixing seat is arranged on the fourth mounting position 140, and the test circuit board is arranged on the fixing seat. The test circuit board is provided with a socket for docking with the antenna.
[0079] Specifically, when the mechanism is tested, a 5PIN test line will extend from the antenna, and the 5PIN test line will be pushed into the test port on the test circuit board on the test socket. After connection, the test can be carried out by powering on, and the 5PIN test line will be manually unplugged at the end. The second wiring mechanism 500 is used for testing the P-sensor module, i.e., the polarization sensor, of the high-end antenna. The reliability and effectiveness of the antenna are guaranteed by testing the module.
[0080] In some embodiments, Figure 7 and Figure 8 As shown, the touch test mechanism 600 includes a touch cylinder 610 and a touch block 620. Specifically, the touch test mechanism 600 is arranged on the lower side of the cover plate 160 of the test box 100 and is close to the auxiliary test mechanism 300. It is composed of a touch cylinder 610 and a touch block 620. The touch block 620 is used to test the human touch module of the high-end antenna. A third mounting groove 122 is arranged below the rotation axis of the second pressing plate 340 of the second test bench 310 of the auxiliary antenna. When the antenna is pressed tightly against the second antenna groove 350, the antenna human body sensing module is arranged at the third mounting groove 122, and the other side of the through groove corresponds to the touch block 620. Through the action of the touch cylinder 610, the touch block 620 can be abutted against the antenna human body sensing module. After the test is completed, the touch cylinder 610 returns to its original position.
[0081] Some high-end antennas are equipped with a sensing module. The touch block is a 620-bit contoured touch product made of brass. Through this module, the sensing module can sense, and when the signal is enhanced and reaches the specified peak, the test passes, and the cylinder returns to complete the test of the sensing module.
[0082] In some embodiments, Fig. 9 As shown, it also includes a scanning mechanism 700, and the cover 160 is also provided with a fourth mounting position 140, and the fourth mounting position 140 is arranged on one side of the second mounting position 120; the scanning mechanism 700 also includes a scanning bracket 710 and a scanner 720, the scanning bracket 710 is arranged at the fourth mounting position 140, and the scanner 720 is arranged on the scanning bracket 710.
[0083] The fourth mounting position 140 is arranged on one side of the second mounting position 120, and the scanner 720 can be aimed at the QR code of the antenna when the antenna is placed on the test mechanism. After the QR code is valid, a prompt is issued and the antenna is clamped on the test mechanism, and the antenna test data is recorded through the QR code, so that each high-end antenna can query the antenna data through the QR code.
[0084] Embodiment 3:
[0085] Please refer to Figure 1 This embodiment further describes and defines a test machine including the above-mentioned antenna automatic test fixture.
[0086] The test host 800 is electrically connected to the first connection mechanism 400 of the antenna automatic test fixture.
[0087] In some embodiments, a distance greater than 300 mm is set between the test host 800 and the test box 100;
[0088] The power output end of the test host 800 is connected to the power input end of the test box 100, and is also connected to the test host 800 through the test circuit in the test box 100 for testing, and the test mechanism is controlled by the control circuit of the test box 100; the data acquisition port of the test host 800 is connected to the data acquisition port of the test box 100, the power input end of the test host 800 is connected to an external power supply, and the pneumatic input end of the test box 100 is connected to an external pneumatic source.
[0089] The test host 800 is composed of six panels forming a box structure, and more than two isolation plates 810 are arranged inside for placing the circuit. The beneficial effect of setting the test circuit separately in the test host 800 is that when testing the high-end antenna, due to the high sensitivity, the circuit will also have a great impact on the radiation. Therefore, setting the circuit separately in the test host 800 can reduce the circuit's test interference with the high-end antenna.
[0090] A distance greater than 300 mm is set between the test host 800 and the test box 100. By setting the circuit components in the test host 800 and the pneumatic components in the test box 100, the two are set separately. When testing high-end antennas, the impact of radiation in the circuit on high-end antennas with high precision requirements can be reduced, thereby ensuring the reliability and effectiveness of the antenna test.
[0091] The serial numbers of the utility model embodiments are only for description and do not represent the advantages and disadvantages of the embodiments. The above are only preferred embodiments of the utility model, and do not limit the patent scope of the utility model. Any equivalent device or equivalent process transformation made by using the contents of the utility model specification and drawings, or directly or indirectly used in other related technical fields, are also included in the patent protection scope of the utility model.
Claims
1. An antenna automatic test fixture, characterized in that: include: A test box (100), wherein the upper surface of the test box (100) is provided with a first installation position (110), a second installation position (120), and a third installation position (130); A main test mechanism (200) is arranged at the first installation position (110) and is used to fix a main antenna; a sub-test mechanism (300) is arranged at the second installation position (120) and is used to fix the sub-antenna; and a first wiring mechanism (400) is arranged at the third installation position (130); one end of the first wiring mechanism (400) is electrically connected to a main antenna arranged at the main test mechanism (200) and a sub-antenna arranged at the sub-test mechanism (300), and the other end of the first wiring mechanism (400) is connected to a test host (800) and outputs test data.
2. The antenna automatic test fixture according to claim 1, characterized in that: A cover plate (160) is provided on the surface of the test box (100); the first mounting position (110), the second mounting position (120) and the third mounting position (130) are all arranged on the cover plate (160); the first mounting position (110) and the second mounting position (120) are arranged on the same straight line in the horizontal direction of the cover plate (160); the first mounting position (110) is provided with a first mounting groove (111), and the second mounting position (120) is provided with a second mounting groove (121); and the third mounting position (130) is arranged at one end of the first mounting position (110).
3. The antenna automatic test fixture according to claim 2, characterized in that: The main test mechanism (200) comprises a first test bench (210), a first rotating platform (220), a first rotating motor (230), and a first pressing plate (240); the first rotating motor (230) is arranged in the first installation groove (111), one end of the first test bench (210) is arranged adjacent to the first rotating motor (230), and the first rotating platform (220) is fixedly arranged at the other end of the first test bench (210); the first pressing plate (240) is rotatably connected between the first rotating platform (220) and the first rotating motor (230); a first antenna groove (250) is arranged on the upper surface of the first test bench (210), and the first pressing plate (240) can be rotatably pressed on the main antenna placed in the first antenna groove (250).
4. The antenna automatic test fixture according to claim 3, characterized in that: The auxiliary test mechanism (300) comprises a second test table (310), a second rotating table (320), a second rotating motor (330), and a second pressing plate (340); the second rotating motor (330) is arranged in the second mounting groove (121), one end of the second test table (310) is arranged adjacent to the second rotating motor (330), and the second rotating table (320) is fixedly arranged at the other end of the second test table (310); the first pressing plate (240) is rotatably connected between the second rotating table (320) and the second rotating motor (330); a second antenna slot (350) is arranged on the upper surface of the second test table (310), and the second pressing plate (340) can be rotatably pressed on the auxiliary antenna placed in the second antenna slot (350).
5. The antenna automatic test fixture according to claim 2, characterized in that: The first wiring mechanism (400) comprises at least two interfaces (410), a first cylinder (420), a top block (430), and an interface seat (440); the first cylinder (420) is arranged in a third mounting groove (122), the interface (410) seat is adjacently arranged on one side of the first cylinder (420), and at least two interfaces (410) are arranged on the upper surface of the interface seat (440); the top block (430) is arranged at the driving end of the first cylinder (420) and the top block (430) is also provided with at least two grooves, and when the first cylinder (420) is reset, the interface (410) is arranged in the groove.
6. The antenna automatic test fixture according to claim 2, characterized in that: The test box (100) further comprises a second wiring mechanism (500); a fourth mounting position (140) is further provided on the upper surface of the test box (100); the second wiring mechanism (500) is arranged at the fourth mounting position (140); the second wiring mechanism (500) comprises a fixing seat and a test circuit board; the fixing seat is arranged on the fourth mounting position (140); the test circuit board is arranged on the fixing seat; and a socket for docking with the antenna is arranged on the test circuit board.
7. The antenna automatic test fixture according to claim 2, characterized in that: The invention also comprises a touch test mechanism (600), wherein the touch test mechanism (600) comprises a touch cylinder (610) and a touch block (620); the touch cylinder (610) is arranged on the lower side of the cover plate (160) of the test box (100) and on one side of the auxiliary test mechanism (300); and the touch block (620) is arranged on the driving end of the touch cylinder (610).
8. The antenna automatic test fixture according to claim 2, characterized in that: The invention also comprises a scanning mechanism (700), wherein the cover plate (160) is further provided with a fifth mounting position (150), and the fifth mounting position (150) is arranged on one side of the second mounting position (120); the scanning mechanism (700) further comprises a scanning support (710) and a scanner (720), wherein the scanning support (710) is arranged at the fifth mounting position (150), and the scanner (720) is arranged on the scanning support (710).
9. A test machine, characterized in that: The invention comprises an automatic antenna test fixture according to any one of claims 1 to 8, and a test host (800), wherein the test host (800) is electrically connected to the first connection mechanism (400) of the automatic antenna test fixture.
10. The testing machine according to claim 9, characterized in that: The distance between the test host (800) and the antenna automatic test fixture is greater than or equal to 300 mm.
