Radiation immunity test equipment for mobile equipment
By designing radiation immunity test equipment for mobile devices and utilizing a combination of components such as a placement table and a roller machine, the problem of inflexible embedded turntable test layout was solved, and the position and angle of the equipment in the anechoic chamber were flexibly adjusted, thereby improving the adaptability of the test.
Patent Information
- Application Number
- CN202422823664.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-20
AI Technical Summary
In the prior art, the test layout of the embedded turntable in the anechoic chamber is not flexible enough, and the angle and position of the test equipment at different locations cannot be conveniently adjusted, which limits the flexibility of the test.
A radiation immunity test equipment for mobile devices was designed. It uses a placement table, a card plate, an electric push rod, a support frame, a drive motor, a pallet, an iron block, a frame, a small motor, a turntable, a lifting push rod and an electromagnet as components. The placement table is controlled by lifting, disengaging and rotating. Combined with a roller machine and a guide rail structure, the position and angle of the placement table can be flexibly adjusted.
It enables flexible adjustment of the position and angle of the test equipment in the anechoic chamber, improves the flexibility and adaptability of the test, and meets the needs of different test scenarios.
Smart Images
Figure CN223450072U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of radiation immunity test, specifically relates to a radiation immunity test equipment of mobile device. BACKGROUND
[0002] Radiation immunity test is an important part of electromagnetic compatibility test, it is mainly used for evaluating the ability that electronic, electrical equipment or system still can normally work without performance decline or failure under the condition of being interfered by outside electromagnetic radiation, simply speaking, it is the resistance ability of test equipment to electromagnetic radiation interference in surrounding environment, the test equipment is placed in the specified position in the anechoic chamber, and is connected and configured according to the state in actual use, including connecting necessary sensor and load etc.;
[0003] The equipment needing test is placed in the embedded turntable in the anechoic chamber, and the embedded turntable only changes the angle of test equipment in specific position, limits the flexibility of test layout, for some special test scene, the various positions of test equipment in the anechoic chamber can not be conveniently adjusted;
[0004] To solve the above problems, a radiation immunity test equipment of mobile device is provided in the application. UTILITY MODEL CONTENT
[0005] To solve the above problems in the prior art, the utility model provides a radiation immunity test equipment of mobile device, which has a test table for conveniently placing equipment and the characteristic of angle change at each position.
[0006] To achieve the above object, the utility model provides the following technical scheme: a radiation immunity test equipment of mobile device, including the placing table, the lower part of placing table is provided with the clamping plate, and the clamping plate is installed in the inside of placing table, the bottom surface of clamping plate is fixedly installed with electric push rod, the lower part of electric push rod is provided with support frame, the inner wall of support frame is fixedly installed with drive motor, the output end of drive motor is fixedly connected with the bottom surface of electric push rod, the bottom surface of support frame is fixedly installed with two supporting plates, the inner wall of each supporting plate is fixedly connected with the bottom surface of placing table, the side face of two supporting plates away from each other is fixedly installed with two iron blocks, the outside of placing table is provided with two first cylinder machines, the outside of each first cylinder machine is provided with second cylinder machine, the front of each second cylinder machine is provided with third cylinder machine, the upper surface of each first cylinder machine and third cylinder machine is fixedly installed with two first guide rails, the upper surface of each second cylinder machine is fixedly installed with second guide rail;
[0007] The bottom surface of each bottom plate is fixedly installed with two groups of lifting air cylinders, and the bottom surface of each bottom plate is fixedly installed with a rotating motor.
[0008] As a preferred technical scheme of the utility model, the bottom of the placing table is provided with a base plate, the bottom surface of the first roller machine, the bottom surface of the second roller machine and the bottom surface of the third roller machine are fixedly connected with the upper surface of the base plate, and each lifting air cylinder is located inside the base plate.
[0009] As a preferred technical scheme of the utility model, the upper surface of the base plate is provided with a rotating groove, and the rotating groove is internally provided with a test rotary table.
[0010] As a preferred technical scheme of the utility model, the bottom surface of the test rotary table is fixedly installed with a rotary table motor, and the rotary table motor is installed inside the rotating groove.
[0011] As a preferred technical scheme of the utility model, the inside of the bottom plate is fixedly embedded with a rolling bearing, and the inner wall of the rolling bearing is fixedly connected with the output end of the rotating motor.
[0012] As a preferred technical scheme of the utility model, the telescopic end of the electric push rod is fixedly installed with a connecting end cover, and the upper surface of the connecting end cover is fixedly connected with the bottom surface of the clamping plate.
[0013] As a preferred technical scheme of the utility model, the inner wall of the supporting frame is screw-connected with two groups of dismounting bolts, and the outer surface of each group of dismounting bolts is screw-connected with the inner wall of the supporting plate.
[0014] As a preferred technical scheme of the utility model, the upper surface of each frame is fixedly installed with an accumulator, and each accumulator is electrically connected with the electromagnet and the small motor through wires.
[0015] Compared with the prior art, the utility model discloses the beneficial effect is: through being provided with placing table, clamping plate, electric push rod, support frame, drive motor, backing plate, iron block, frame, small -size motor, rotation plate, lift push rod and electromagnet, can with the mode of lifting, separation and rotation control placing table, realize angle change of placing table after changing position still can be carried out the purpose, be favorable to the angle of adjusting test equipment in different position, still through being provided with first cylinder machine, second cylinder machine, third cylinder machine, first guide rail, second guide rail, bottom plate, lift air cylinder, rotary motor, slide and guide groove, can integral to placing table is removed, realizes the purpose of changing the position of placing table, and the change of placing table angle, completes the function of testing in not using position. BRIEF DESCRIPTION OF DRAWINGS
[0016] The accompanying drawings are included to provide a further understanding of the present application, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application, and do not constitute a limitation on the present application. In the drawings:
[0017] Figure 1 It is the overall structure schematic diagram of the utility model;
[0018] Figure 2 It is the split schematic diagram of the utility model base plate;
[0019] Figure 3 It is the structure schematic diagram of the utility model first cylinder machine;
[0020] Figure 4 It is the structure schematic diagram of the utility model lift air cylinder;
[0021] Figure 5 It is the structure schematic diagram of the utility model placing table;
[0022] Figure 6 It is the structure schematic diagram of the utility model support frame;
[0023] Figure 7 It is the structure schematic diagram of the utility model slide;
[0024] In the drawing: 1, placing table;2, test rotary table;3, third cylinder machine;4, base plate;5, rotary tank;6, rotary table motor;7, first cylinder machine;8, first guide rail;9, second cylinder machine;10, second guide rail;11, lift air cylinder;12, rolling bearing;13, rotary motor;14, bottom plate;15, frame;16, slide;17, guide groove;18, battery;19, small -size motor;20, rotation plate;21, lift push rod;22, electromagnet;23, iron block;24, support frame;25, drive motor;26, dismounting bolt;27, backing plate;28, electric push rod;29, connecting end cover;30, clamping plate. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model. EMBODIMENT
[0026] Please refer to Figures 1-7 The utility model provides the following technical scheme: a kind of mobile equipment's radiation immunity test equipment, including placing table 1, the lower part of placing table 1 is provided with clamping plate 30, and clamping plate 30 is installed in placing table 1 interior, the bottom surface of clamping plate 30 is fixedly installed with electric push rod 28, the lower part of electric push rod 28 is provided with support frame 24, the inner wall of support frame 24 is fixedly installed with drive motor 25, the output end of drive motor 25 is fixedly connected with the bottom surface of electric push rod 28, the bottom surface of support frame 24 is fixedly installed with two supporting plates 27, the inner wall of each supporting plate 27 is fixedly connected with the bottom surface of placing table 1, the side face of two supporting plates 27 away from each other is fixedly installed with two iron blocks 23, the outside of placing table 1 is provided with two first cylinder machines 7, the outside of each first cylinder machine 7 is provided with second cylinder machine 9, the front of each second cylinder machine 9 is provided with third cylinder machine 3, the upper surface of each first cylinder machine 7 and the upper surface of third cylinder machine 3 are fixedly installed with two first guide rails 8, the upper surface of each second cylinder machine 9 is fixedly installed with second guide rail 10;
[0027] The lower part of each second cylinder machine 9 is provided with bottom plate 14, the bottom surface of each bottom plate 14 is fixedly installed with two groups of lifting cylinders 11, the bottom surface of each bottom plate 14 is fixedly installed with rotary motor 13, the output end of each rotary motor 13 is fixedly connected with the bottom surface of second cylinder machine 9, the outside of each supporting plate 27 is provided with sliding plate 16, the bottom surface of each sliding plate 16 is provided with two guide grooves 17, the inside of each guide groove 17 is slidably connected with the outer surface of first guide rail 8, the upper surface of each sliding plate 16 is fixedly installed with two frames 15, the inner wall of each frame 15 is fixedly installed with small motor 19, the output end of each small motor 19 is fixedly installed with rotating plate 20, the inner wall of each rotating plate 20 is fixedly installed with lifting push rod 21, the telescopic end of each lifting push rod 21 is fixedly installed with electromagnet 22, in the embodiment, placing table 1 can be lifted and lowered by electromagnet 22 and iron block 23, and other structures can drive placing table 1 to move after disengaging.
[0028] Specifically, the lower part of the placing table 1 is provided with a base plate 4, the bottom surface of the first roller machine 7, the bottom surface of the second roller machine 9 and the bottom surface of the third roller machine 3 are fixedly connected with the upper surface of the base plate 4, and each lifting cylinder 11 is located inside the base plate 4. In this embodiment, the base plate 4 is provided to display the positions of each structure and is located at the bottom of the anechoic chamber.
[0029] Specifically, the upper surface of the base plate 4 is provided with a rotating groove 5, and the rotating groove 5 is provided with a test turntable 2. In this embodiment, the test turntable 2 is provided in the rotating groove 5 and rotates in the rotating groove 5 to change the angle of the placing table 1 at the initial position.
[0030] Specifically, the bottom surface of the test turntable 2 is fixedly provided with a turntable motor 6, and the turntable motor 6 is installed inside the rotating groove 5. In this embodiment, the turntable motor 6 is provided to drive the test turntable 2 to rotate.
[0031] Specifically, the inside of the bottom plate 14 is fixedly embedded with a rolling bearing 12, and the inner wall of the rolling bearing 12 is fixedly connected with the output end of the rotating motor 13. In this embodiment, the rolling bearing 12 is provided to support the rotating motor 13 to rotate, which is conducive to reducing the abrasion of the shaft of the rotating motor 13.
[0032] Specifically, the telescopic end of the electric push rod 28 is fixedly provided with a connecting end cover 29, and the upper surface of the connecting end cover 29 is fixedly connected with the bottom surface of the clamping plate 30. In this embodiment, the connecting end cover 29 connects the clamping plate 30 and the electric push rod 28, and is used to fix the clamping plate 30 on the electric push rod 28.
[0033] Specifically, the inner wall of the support frame 24 is threadedly connected with two groups of dismounting bolts 26, and the outer surface of each group of dismounting bolts 26 is threadedly connected with the inner wall of the supporting plate 27. In this embodiment, the dismounting bolts 26 are provided to connect and fix the support frame 24 and the supporting plate 27.
[0034] Specificly, the upper surface of each frame 15 is fixedly provided with a storage battery 18, and each storage battery 18 is electrically connected with the electromagnet 22 and the small-sized motor 19 through wires. In this embodiment, the storage battery 18 is provided to supply power to the electromagnet 22 and the small-sized motor 19, so as to ensure the stable operation of the electromagnet 22 and the small-sized motor 19.
[0035] The working principle and use process of the utility model: the equipment that needs to be tested is placed on the placing table 1, initially, the supporting plate 27 is placed on the test turntable 2 together with the placing table 1, when the test angle needs to be changed, the turntable motor 6 is started, the test turntable 2 is rotated by the turntable motor 6, and the angle of the placing table 1 is changed, for the convenience of the detection of the placing table 1 at different positions in the anechoic chamber, the electromagnetic iron 22 can be lifted by using the lifting push rod 21, so that the supporting plate 27 is separated from the test turntable 2, and then the first cylinder machine 7 is started, the slide plate 16 is driven by the first cylinder machine 7, so that the slide plate 16 moves on the first guide rail 8, and the placing table 1 is moved as a whole on the first cylinder machine 7, in order to avoid that the placing table 1 is too heavy as a whole, the material of the placing table 1 can be selected to be light, when the placing table 1 is moved to the second cylinder machine 9, the placing table 1 is turned by the second cylinder machine 9, the length of the second cylinder machine 9 should be adapted to the length of the placing table 1, when the second cylinder machine 9 is used to turn, the lifting cylinder 11 is started first, the second cylinder machine 9 is lifted by the lifting cylinder 11, and exceeds the first cylinder machine 7, then the rotary motor 13 is started, the direction of the second cylinder machine 9 is changed, so that the second cylinder machine 9 cooperates with the third cylinder machine 3, and the placing table 1 is moved to the third cylinder machine 3 again, when the first cylinder machine 7, the second cylinder machine 9 and the third cylinder machine 3 need to change the angle of the placing table 1, the electric push rod 28 can be started, the placing table 1 is lifted, so that the placing table 1 is separated from the supporting plate 27, so that the rotation of the placing table 1 is not limited by the supporting plate 27, and then the driving motor 25 is started, the placing table 1 is rotated by the electric push rod 28 and the clamping plate 30.
[0036] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A radiation immunity test device for mobile devices, characterized by: The invention comprises a placing table (1), a card plate (30) is provided below the placing table (1), and the card plate (30) is installed inside the placing table (1), an electric push rod (28) is fixedly installed on the bottom surface of the card plate (30), a support frame (24) is provided below the electric push rod (28), a driving motor (25) is fixedly installed on the inner wall of the support frame (24), the output end of the driving motor (25) is fixedly connected to the bottom surface of the electric push rod (28), and two supporting plates (27) are fixedly installed on the bottom surface of the support frame (24), and the inner wall of each supporting plate (27) is connected to the placing table. (1) is fixedly connected to the bottom surface, two iron blocks (23) are fixedly installed on the side of the two supporting plates (27) away from each other, two first rollers (7) are arranged on the outside of the placing table (1), a second roller (9) is arranged on the outside of each first roller (7), a third roller (3) is arranged in front of each second roller (9), two first guide rails (8) are fixedly installed on the upper surface of each first roller (7) and the upper surface of the third roller (3), and a second guide rail (10) is fixedly installed on the upper surface of each second roller (9); A bottom plate (14) is provided below each second roller machine (9), two sets of lifting cylinders (11) are fixedly installed on the bottom surface of each bottom plate (14), a rotating motor (13) is fixedly installed on the bottom surface of each bottom plate (14), and the output end of each rotating motor (13) is fixedly connected to the bottom surface of the second roller machine (9), a slide plate (16) is provided on the outside of each support plate (27), and two guide grooves (17) are provided on the bottom surface of each slide plate (16). The interior of the guide groove (17) is slidably connected to the outer surface of the first guide rail (8), and two frames (15) are fixedly installed on the upper surface of each of the slides (16). A small motor (19) is fixedly installed on the inner wall of each of the frames (15). A rotating plate (20) is fixedly installed on the output end of each of the small motors (19). A lifting push rod (21) is fixedly installed on the inner wall of each of the rotating plates (20), and an electromagnet (22) is fixedly installed on the telescopic end of each of the lifting push rods (21).
2. The radiation immunity test device for mobile devices according to claim 1, characterized in that: A base plate (4) is provided below the placement table (1); the bottom surface of the first roller machine (7), the bottom surface of the second roller machine (9), and the bottom surface of the third roller machine (3) are all fixedly connected to the upper surface of the base plate (4); and each of the lifting cylinders (11) is located inside the base plate (4).
3. The radiation immunity test device for mobile devices according to claim 2, characterized in that: A rotation groove (5) is provided on the upper surface of the base plate (4), and a test turntable (2) is provided inside the rotation groove (5).
4. The radiation immunity test device for mobile devices according to claim 3, characterized in that: A turntable motor (6) is fixedly mounted on the bottom surface of the test turntable (2), and the turntable motor (6) is installed inside the rotating groove (5).
5. The radiation immunity test device for mobile devices according to claim 1, characterized in that: A rolling bearing (12) is fixedly embedded in the interior of the base plate (14), and the inner wall of the rolling bearing (12) is fixedly connected to the output end of the rotating motor (13).
6. The radiation immunity test device for mobile devices according to claim 1, characterized in that: A connecting end cover (29) is fixedly mounted on the telescopic end of the electric push rod (28), and the upper surface of the connecting end cover (29) is fixedly connected to the bottom surface of the clamping plate (30).
7. The radiation immunity test device for mobile devices according to claim 1, characterized in that: Two groups of disassembly bolts (26) are threadedly connected to the inner wall of the support frame (24), and the outer surface of each group of disassembly bolts (26) is threadedly connected to the inner wall of the support plate (27).
8. The radiation immunity test device for mobile devices according to claim 1, wherein: A battery (18) is fixedly mounted on the upper surface of each frame (15), and each battery (18) is electrically connected to an electromagnet (22) and a small motor (19) via a wire.