Shielding box for shielding test of 4G product

Abstract

The utility model relates to the technical field of shielding boxes, in particular to a shielding box for a 4G product shielding test. According to the technical scheme, the device comprises a supporting block, a bottom plate, a containing box, a control box and a control panel, the containing box and the control box are fixed to the two ends of the upper end face of the bottom plate respectively, a movable cover is movably installed on one side of the upper end of the containing box through a hinge, and the two ends of the side, away from the hinge, of the movable cover are fixed to the upper end of the containing box through fixing buckles; electromagnetic sheets are fixed to the inner walls of the placing box and the movable cover, damping cotton is fixed to the inner sides of the placing box and the movable cover, the control panel is embedded in the middle of the upper end face of the control box, and a display screen is embedded in the middle of one end of the upper end face of the control panel. And an adjusting switch is movably mounted in the middle of the end, away from the display screen, of the control panel, and the number of the supporting blocks is four. The electromagnetic shielding box has the advantage of being beneficial to adjusting the electromagnetic environment in the shielding box.

Description

Technical Field

[0001] The utility model relates to the technical field of shielding boxes, in particular to a shielding box for shielding testing of 4G products. Background Art

[0002] A shielding box is a device used to test and isolate wireless communication equipment. Its principle is to use shielding materials to isolate the device under test from the external electromagnetic environment to prevent external electromagnetic interference from affecting the test results. It can also prevent the device under test from interfering with the external environment. The working principle of the shielding box is mainly based on the principle of electromagnetic shielding, that is, using shielding materials to absorb, reflect and scatter electromagnetic waves, thereby reducing the electromagnetic coupling between the device under test and the external environment. The shielding effect of the shielding box mainly depends on the performance of the shielding material, the structural design of the shielding box, and the grounding method of the shielding box.

[0003] After the processing of 4G products is completed, it is necessary to perform signal detection on the 4G products to obtain the signal transmission capability of the 4G products. When detecting the 4G products, a special shielding box is required. In order to detect the signal transmission capabilities of different 4G products, the electromagnetic environment inside the shielding box needs to be adjusted during the detection. Therefore, a shielding box that is conducive to adjusting the electromagnetic environment inside the shielding box is now needed. Utility Model Content

[0004] The purpose of the utility model is to provide a shielding box for 4G product shielding testing, which has the advantage of being conducive to adjusting the electromagnetic environment inside the shielding box, solving the problem that a special shielding box is needed when testing 4G products, and in order to detect the signal transmission capabilities of different 4G products, the electromagnetic environment inside the shielding box needs to be adjusted during testing.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a shielding box for 4G product shielding testing, comprising a supporting block, a base plate, a placement box, a control box and a control panel, the placement box and the control box are respectively fixed at the two ends of the upper end surface of the base plate, a movable cover is movably installed on one side of the upper end of the placement box through a hinge, both ends of the movable cover on the side away from the hinge are fixed to the upper end of the placement box through fixing buckles, electromagnetic sheets are fixed to the inner walls of the placement box and the movable cover, shock-absorbing cotton is fixed to the inner sides of the placement box and the movable cover, the control panel is embedded in the middle of the upper end surface of the control box, a display screen is embedded in the middle of one end of the upper end surface of the control panel, and an adjustment switch is movably installed in the middle of one end of the control panel away from the display screen.

[0006] Preferably, there are four support blocks in total, and the four support blocks are respectively fixed at the four corners of the lower end surface of the bottom plate.

[0007] Preferably, the display screen and the adjustment switch are electrically connected to the control board through wires, the control board is electrically connected to the control box through wires, and the control box is electrically connected to the electromagnetic sheet through wires.

[0008] Preferably, the inner and outer sides of the placement box and the movable cover have equal lengths and widths, and the sum of the heights of the placement box and the movable cover is less than the height of the control box.

[0009] Preferably, the width of the placement box is equal to the length of the control box, and the width of the placement box is equal to the length of the control box and the width of the bottom plate.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model is conducive to achieving the effect of placing and shielding 4G products by setting a placement box and a control box. The 4G product to be tested is placed inside the placement box, and the movable cover is fixed to the upper end of the placement box to achieve the effect of sealing the 4G product. By controlling the adjustment switch, the electromagnetic sheet is connected to the power supply to achieve the effect of shielding the 4G product through electromagnetic interference.

[0012] 2. The utility model is conducive to achieving the effect of detecting different 4G products by setting a display screen and an adjustment switch. When detecting 4G products, according to the different types of 4G products, the electromagnetic intensity generated by the electromagnetic sheet is different by adjusting the adjustment switch, and the intensity value generated by the electromagnetic sheet is displayed on the display screen, which is convenient for checking the electromagnetic value, thereby realizing the detection of different 4G products. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0015] Figure 3 It is a side structural schematic diagram of the utility model.

[0016] In the figure: 1. Support block; 2. Bottom plate; 3. Electromagnetic sheet; 4. Placement box; 5. Shock-absorbing cotton; 6. Fixing buckle; 7. Movable cover; 8. Control box; 9. Control panel; 10. Display screen; 11. Adjustment switch; 12. Hinge. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] Embodiment 1

[0021] See also Figures 1 to 3 The utility model provides an embodiment: a shielding box for 4G product shielding test, comprising a supporting block 1, a bottom plate 2, a placement box 4, a control box 8 and a control board 9, the placement box 4 and the control box 8 are respectively fixed at both ends of the upper end surface of the bottom plate 2, a movable cover 7 is movably installed on one side of the upper end of the placement box 4 through a hinge 12, and both ends of the movable cover 7 on the side away from the hinge 12 are fixed to the upper end of the placement box 4 through a fixing buckle 6, the inner walls of the placement box 4 and the movable cover 7 are fixed with an electromagnetic sheet 3, and the inner sides of the placement box 4 and the movable cover 7 are fixed with a shock-absorbing sponge 5, the control board 9 is embedded in the middle of the upper end surface of the control box 8, a display screen 10 is embedded in the middle of one end of the upper end surface of the control board 9, and an adjustment switch 11 is movably installed in the middle of one end of the control board 9 away from the display screen 10.

[0022] There are four support blocks 1 in total, and the four support blocks 1 are respectively fixed at the four corners of the lower end surface of the bottom plate 2 .

[0023] The inner and outer sides of the placement box 4 and the movable cover 7 have the same length and width, and the sum of the heights of the placement box 4 and the movable cover 7 is less than the height of the control box 8 .

[0024] The 4G product to be tested is placed inside the placement box 4, and the movable cover 7 is fixed to the upper end of the placement box 4 to achieve a sealing effect on the 4G product, and by controlling the adjustment switch 11, the electromagnetic sheet 3 is powered on to achieve a shielding effect on the 4G product through electromagnetic interference.

[0025] Embodiment 2

[0026] See also Figures 1 to 3 The utility model provides an embodiment: a shielding box for 4G product shielding test. Compared with the first embodiment, the present embodiment further includes: a supporting block 1, a bottom plate 2, a placement box 4, a control box 8 and a control board 9. The placement box 4 and the control box 8 are respectively fixed at the two ends of the upper end surface of the bottom plate 2, and a movable cover 7 is movably installed on one side of the upper end of the placement box 4 through a hinge 12. Both ends of the movable cover 7 on the side away from the hinge 12 are fixed to the upper end of the placement box 4 through a fixing buckle 6. Electromagnetic sheets 3 are fixed to the inner walls of the placement box 4 and the movable cover 7. Shock-absorbing cotton 5 is fixed to the inner sides of the placement box 4 and the movable cover 7. The control board 9 is embedded in the middle of the upper end surface of the control box 8. A display screen 10 is embedded in the middle of one end of the upper end surface of the control board 9. An adjustment switch 11 is movably installed in the middle of one end of the control board 9 away from the display screen 10.

[0027] The display screen 10 and the adjustment switch 11 are electrically connected to the control board 9 through wires, the control board 9 is electrically connected to the control box 8 through wires, and the control box 8 is electrically connected to the electromagnetic sheet 3 through wires.

[0028] The width of the placement box 4 is equal to the length of the control box 8 , and the width of the placement box 4 is equal to the length of the control box 8 and the width of the bottom plate 2 .

[0029] When testing 4G products, the electromagnetic intensity generated by the electromagnetic sheet 3 is different by adjusting the switch 11 according to the different types of 4G products, and the intensity value generated by the electromagnetic sheet 3 is displayed on the display screen 10, which is convenient for viewing the electromagnetic value and realizing the detection of different 4G products.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A shielding box for 4G product shielding test, comprising a support block (1), a base plate (2), a placement box (4), a control box (8) and a control board (9), characterized in that: The placement box (4) and the control box (8) are respectively fixed to the two ends of the upper end surface of the bottom plate (2); a movable cover (7) is movably installed on one side of the upper end of the placement box (4) through a hinge (12); both ends of the movable cover (7) on the side away from the hinge (12) are fixed to the upper end of the placement box (4) through fixing buckles (6); the inner walls of the placement box (4) and the movable cover (7) are fixed with electromagnetic sheets (3); the inner sides of the placement box (4) and the movable cover (7) are fixed with shock-absorbing sponges (5); the control panel (9) is embedded in the middle of the upper end surface of the control box (8); a display screen (10) is embedded in the middle of one end of the upper end surface of the control panel (9); and an adjustment switch (11) is movably installed in the middle of one end of the control panel (9) away from the display screen (10).

2. The shielding box for 4G product shielding test according to claim 1, characterized in that: There are four support blocks (1) in total, and the four support blocks (1) are respectively fixed at the four corners of the lower end surface of the bottom plate (2).

3. The shielding box for 4G product shielding test according to claim 1, characterized in that: The display screen (10) and the regulating switch (11) are both electrically connected to the control panel (9) via wires, the control panel (9) is electrically connected to the control box (8) via wires, and the control box (8) is electrically connected to the electromagnetic sheet (3) via wires.

4. The shielding box for 4G product shielding test according to claim 1, characterized in that: The inner and outer sides of the placement box (4) and the movable cover (7) have equal lengths and widths, and the sum of the heights of the placement box (4) and the movable cover (7) is less than the height of the control box (8).

5. The shielding box for 4G product shielding test according to claim 1, characterized in that: The width of the placement box (4) is equal to the length of the control box (8), and the width of the placement box (4) is equal to the length of the control box (8) and the width of the bottom plate (2).

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