Test shielding box

Abstract

The utility model relates to a test shielding box, which comprises a shielding box body, a test fixture and a rotary clamping cylinder, a test groove is arranged on the shielding box body, the rotary clamping cylinder is in driving connection with the test fixture, the test fixture is movably aligned with the test groove, and the test fixture moves towards or away from the test groove. When a module product is tested, after the module product is placed in the test groove, the rotary clamping cylinder drives the test fixture to rotate to be aligned with the test groove, and then the rotary clamping cylinder drives the test fixture to move downwards and abut against the peripheral edge of the test groove, so that a test piece on the test fixture and the module product can be driven to perform a function test; after the test is completed, the clamping cylinder is rotated to drive the test fixture to move upwards, and finally, the test fixture is rotated to be staggered from the test groove, so that an external manipulator can conveniently put the module product into the test groove, and the automatic test of the module product is completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of shielding box, especially relates to a test shielding box. BACKGROUND

[0002] The shielding box is a signal shielding device, which can limit electromagnetic capacity in a certain space range, is used for inhibiting radiation interference, and handles conduction and radiation, so that the measured wireless communication module product can provide an interference-free test environment.

[0003] The structure of the existing shielding box is inconvenient for the automatic equipment to place the module product on the shielding box for testing when the module product is tested on the automatic line, and cannot meet the demand of automatic testing of the module product. UTILITY MODEL CONTENT

[0004] Therefore, it is necessary to provide a test shielding box.

[0005] The utility model solves the technical scheme that the above technical problem is as follows: a test shielding box, comprising:

[0006] The shielding box body has a shielding cavity in the inside, a test slot is opened on the shielding box body, a plurality of shielding holes are opened on the bottom of the test slot, and the test slot is communicated with the shielding cavity through the shielding holes.

[0007] The test fixture is movably aligned with the test slot, and the test fixture moves towards or away from the test slot, and the test fixture is provided with a test piece.

[0008] The rotary clamping cylinder is arranged between the shielding box body and the test fixture, and the rotary clamping cylinder is drivingly connected with the test fixture.

[0009] In one embodiment, the test fixture is provided with a limiting boss, the shielding box body is provided with a limiting groove, and the limiting boss is movably embedded in the limiting groove.

[0010] In one embodiment, the test fixture is provided with a limiting boss, the shielding box body is provided with a limiting groove, and the limiting boss is movably embedded in the limiting groove.

[0011] In one embodiment, the test shielding box further comprises: a mounting plate, the rotary clamping cylinder is drivingly connected with the mounting plate, and the test fixture is arranged on the mounting plate.

[0012] In one embodiment, the test shielding box further comprises a bolt, a through hole is formed in the mounting plate, a threaded hole is formed in the test fixture, a first end of the bolt is screwed in the threaded hole through the through hole, and a second end of the bolt abuts against an outer side edge of the through hole.

[0013] In one embodiment, the shielding box body is provided with a radio frequency interface.

[0014] In one embodiment, the shielding box body is provided with a serial communication line interface.

[0015] In one embodiment, the shielding box body is provided with a USB interface.

[0016] In one embodiment, the shielding box body is provided with an electrical installation box.

[0017] In one embodiment, the shielding box body is made of aluminum.

[0018] The utility model discloses a test shielding box, through setting up the test slot in the shielding box body, the rotary clamping cylinder is driven to be connected with the test fixture, the test fixture is movably aligned with the test slot, and the test fixture moves to the direction of approaching or moving away from the test slot, so that when the module product is tested, the module product is put into the test slot, the rotary clamping cylinder drives the test fixture to rotate to be aligned with the test slot, then the rotary clamping cylinder drives the test fixture to move downwards and abut to the four peripheral edges of the test slot, can drive the test piece on the test fixture to carry out function test with the module product, after the test is completed, the rotary clamping cylinder drives the test fixture to move upwards, finally rotates the test fixture to make it staggered with the test slot, can facilitate the mechanical hand of outside to put the module product into the test slot, completes the automatic test to the module product. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced below, and it should be understood that the following drawings only show some embodiments of the present application, and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.

[0020] Figure 1 It is a structural schematic view of the test shielding box of one embodiment.

[0021] Figure 2 It is a structural schematic view of the test shielding box of one embodiment.

[0022] Figure 3 It is a structural schematic view of the test shielding box of one embodiment.

[0023] Figure 4 Structure diagram of a test shielding box of an embodiment;

[0024] Figure 5 Structure diagram of a rotary clamping cylinder and a test fixture of an embodiment;

[0025] Figure 6 Structure diagram of a rotary clamping cylinder and a test fixture of an embodiment; Figure 2 Enlarged structure diagram at A in FIG. 4.

[0026] In the drawings, 10, test shielding box; 100, shielding box body; 110, test slot; 120, shielding hole; 130, limiting groove; 200, test fixture; 210, test piece; 220, limiting boss; 300, rotary clamping cylinder; 400, mounting plate; 500, electrical installation box body; 610, radio frequency interface; 620, serial communication line interface; 630, USB interface. DETAILED DESCRIPTION

[0027] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The technical solutions of the present application will be further described below with reference to the drawings of the embodiments of the present application. The present application is not limited to the following specific embodiments.

[0028] It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components. In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore the terms describing the positional relationships in the drawings cannot be understood as indicating or implying that the devices or components must have a specific orientation, be constructed and operated in a specific orientation, and therefore the terms describing the positional relationships in the drawings are only used for exemplary illustration and cannot be understood as limiting the present application. For those skilled in the art, the specific meanings of the above terms can be understood according to the specific circumstances.

[0029] In one embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, a test shielding box 10 comprises a shielding box body 100, a test fixture 200 and a rotary clamping cylinder 300, the shielding box body 100 has a shielding cavity inside, a test slot 110 is formed on the shielding box body 100, a plurality of shielding holes 120 are formed on the bottom of the test slot 110, the test slot 110 communicates with the shielding cavity through the shielding holes 120, the test fixture 200 is movably aligned with the test slot 110, and the test fixture 200 moves towards or away from the test slot 110, the test fixture 200 is provided with a test piece 210, and the rotary clamping cylinder 300 is arranged in a spaced manner with the shielding box body 100, and the rotary clamping cylinder 300 is drivingly connected with the test fixture 200.

[0030] In the embodiment, the test slot 110 is formed on the shielding box body 100, the rotary clamping cylinder 300 is drivingly connected with the test fixture 200, the test fixture 200 is movably aligned with the test slot 110, and the test fixture 200 moves towards or away from the test slot 110, that is, in the initial state, the test fixture 200 and the test slot 110 are misaligned with each other, so that the test piece 210 on the test fixture 200 and the test slot 110 are misaligned with each other, which facilitates the robot to place the module product to be tested in the test slot 110, and can avoid the test fixture 200 from hindering the automatic placement of the module product. When testing, the rotary clamping cylinder 300 drives the test fixture 200 to rotate, so that the test fixture 200 is rotated to be aligned with the test slot 110, and then the test fixture 200 is driven to move downward to drive the test piece 210 to be located in the test slot 110. At this time, the test fixture 200 abuts against the four peripheral edges of the test slot 110, so that the test slot 110 is in a relatively closed environment, which can avoid the module product from being affected by external various interference signals during testing. In combination with the shielding holes 120, the test slot 110 is communicated with the shielding cavity, which can prevent the interference signals generated during testing from leaking to the external environment.

[0031] In the embodiment, when testing the module product, after the module product is placed in the test slot 110, the rotary clamping cylinder 300 drives the test fixture 200 to rotate to be aligned with the test slot 110, and then the rotary clamping cylinder 300 drives the test fixture 200 to move downward and abut against the four peripheral edges of the test slot 110, so as to drive the test piece 210 on the test fixture 200 to test the function of the module product. After testing is completed, the rotary clamping cylinder 300 drives the test fixture 200 to move upward, and finally the test fixture 200 is rotated to be misaligned with the test slot 110, which can facilitate the external robot to place the module product in the test slot 110, and complete the automatic testing of the module product.

[0032] In one embodiment, as shown in Figure 5 and Figure 6As shown, the test fixture 200 is provided with a limiting boss 220, the shielding box 100 is provided with a limiting groove 130, and the limiting boss 220 is movably embedded in the limiting groove 130. Specifically, the limiting boss 220 is in a ring structure, the limiting boss 220 surrounds the test piece 210, the limiting groove 130 is in a ring groove, the limiting groove 130 surrounds the test groove 110, and the width of the limiting boss 220 is matched with the width of the limiting groove 130. When the rotary clamping cylinder 300 drives the test fixture 200 to move downward and abut against the four peripheral edges of the test groove 110, the limiting boss 220 is embedded in the limiting groove 130, which not only enables the test piece 210 on the test fixture 200 to be accurately aligned with the module product to be tested, but also enables the test groove 110 to be in a relatively closed environment.

[0033] In one embodiment, the shielding box is provided with a limiting boss, the test fixture is provided with a limiting groove, and the limiting boss is movably embedded in the limiting groove. Specifically, the limiting boss is in a ring structure, the limiting boss surrounds the test groove, the limiting groove is in a ring groove, the limiting groove surrounds the test piece, and the width of the limiting boss is matched with the width of the limiting groove. When the rotary clamping cylinder drives the test fixture to move downward and abut against the four peripheral edges of the test groove, the limiting boss is embedded in the limiting groove, which not only enables the test piece on the test fixture to be accurately aligned with the module product to be tested, but also enables the test groove to be in a relatively closed environment.

[0034] In one embodiment, as shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the test shielding box 10 further comprises a mounting plate 400, the rotary clamping cylinder 300 is drivingly connected with the mounting plate 400, and the test fixture 200 is arranged on the mounting plate 400. Specifically, by arranging the mounting plate 400, the mounting plate 400 is connected with the output end of the rotary clamping cylinder 300, and the test fixture 200 is arranged on the mounting plate 400, so that the driving connection between the rotary clamping cylinder 300 and the test fixture 200 can be realized, the test fixture 200 is movably aligned with the test groove 110, and moves towards or away from the test groove 110.

[0035] In one embodiment, the test shielding box 10 further includes a bolt. The mounting plate 400 has a through-hole, and the test fixture 200 has a threaded hole. The first end of the bolt passes through the through-hole and is screwed into the threaded hole, with the second end of the bolt abutting the outer edge of the through-hole. Specifically, the number of through-holes is set to four, and the number of bolts and threaded holes is four accordingly. By passing the bolt through the through-hole and then being screwed into the threaded hole, the test fixture 200 can be mounted on the mounting plate 400 via a threaded connection.

[0036] In one embodiment, Figure 4 As shown, the shielding box 100 is provided with a radio frequency interface 610, the shielding box 100 is provided with a serial communication line interface 620, and the shielding box 100 is provided with a USB converter interface 630. Specifically, the radio frequency interface 610 serves as a bridge between the module product under test and the test system, and is mainly used to transmit radio frequency signals, which can ensure the accurate transmission of test signals. The serial communication line interface 620 is used to connect the communication between the module product under test and a computer or other external devices. Test instructions and data can be sent to the module product under test through the serial communication line interface 620, and test results and data returned by the module product under test can be received at the same time. The USB converter interface 630 can provide compatibility between different USB devices and can meet the needs of simultaneous connection and data transmission of multiple devices.

[0037] In one embodiment, Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the shielding box 100 is provided with an electrical installation box 500. Specifically, the electrical installation box 500 is provided for installing electrical equipment, thereby preventing the influence of the external environment, protecting the safety of the electrical equipment and increasing the service life of the electrical equipment.

[0038] In one embodiment, the shielding box 100 is made of aluminum. Specifically, aluminum is an excellent conductive material that can effectively shield external electromagnetic fields and ensure the accuracy of test results. It is also lightweight, high-strength, and easy to process and shape, and can be better processed and formed according to needs to obtain a lightweight and durable shielding box 100.

[0039] Compared with the prior art, the present invention has at least the following advantages:

[0040] The utility model provides a kind of test shielding box, by being equipped with test slot on shielding box, rotating clamping cylinder is driven to be connected with test fixture, test fixture is movably aligned with test slot, and test fixture makes the movement in the direction of approaching or moving away from test slot, in this way, when module product is tested, after module product is placed into test slot, rotating clamping cylinder drives test fixture to rotate and be aligned with test slot, then rotating clamping cylinder drives test fixture to move downward and abut on the four peripheral edges of test slot, test piece on test fixture can be driven to carry out function test with module product, after testing is completed, rotating clamping cylinder drives test fixture to move upward, finally rotating test fixture makes it staggered with test slot, it can be convenient for external manipulator to place module product into test slot, complete the automatic test to module product.

[0041] Obviously, the above embodiments of the utility model are merely examples for clearly illustrating the utility model, and are not the limitation of the embodiments of the utility model. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or variations can be made. Here, all the embodiments are not required to be exhausted. Any modification, equivalent replacement and improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model claims.

Claims

1. A test shield box, characterized by, Including: A shielding box body, an inner part of the shielding box body has a shielding cavity, a test slot is formed on the shielding box body, a plurality of shielding holes are formed on the bottom of the test slot, the test slot is communicated with the shielding cavity through each shielding hole; A test fixture, the test fixture is movably aligned with the test slot, and the test fixture moves towards or away from the test slot, the test fixture is provided with a test piece; A rotary clamping air cylinder, the rotary clamping air cylinder is spaced apart from the shielding box body, and the rotary clamping air cylinder is drivingly connected with the test fixture.

2. The test shield box of claim 1, wherein, A limiting convex is arranged on the test fixture, a limiting concave is formed on the shielding box body, and the limiting convex is movably embedded in the limiting concave.

3. The test shield box of claim 1, wherein, A limiting convex is arranged on the shielding box body, a limiting concave is formed on the test fixture, and the limiting convex is movably embedded in the limiting concave.

4. The test shielded box of claim 1, wherein, Further comprising: A mounting plate, the rotary clamping air cylinder is drivingly connected with the mounting plate, and the test fixture is arranged on the mounting plate.

5. The test shield box of claim 4, wherein, Further comprising: A bolt, a through hole is formed on the mounting plate, a threaded hole is formed on the test fixture, a first end of the bolt is screwed in the threaded hole after passing through the through hole, and a second end of the bolt abuts against an outer side edge of the through hole.

6. The test shield box of claim 1, wherein, The shielding box body is provided with a radio frequency interface.

7. The test shield box of claim 6, wherein, The shielding box body is provided with a serial communication line interface.

8. The test shield box of claim 7, wherein, The shielding box body is provided with a USB interface.

9. The test shield box of claim 8, wherein, The shielding box body is provided with an electrical installation box body.

10. The test shielded box of claim 1, wherein, The material of the shielding box body is aluminum.

Images