CN211043466U

CN211043466U - Coupling shielding box

Info

Publication number: CN211043466U
Application number: CN201921694570.XU
Authority: CN
Inventors: 江昭龙
Original assignee: Shenzhen Jiaxin New Technology Co Ltd
Current assignee: Shenzhen Jiaxin New Technology Co Ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-07-17
Anticipated expiration: 2029-10-08

Abstract

The utility model discloses a coupling shielding box, which comprises a box body, wherein an upper cover component is arranged at the top of the box body, a front panel component is arranged on the front surface of the box body, a lower box body component is arranged at the bottom of the box body, a cylinder is arranged inside the lower box body component, the front panel component comprises a front panel, a USB component, a push plate and a jig fixing plate, the USB component is arranged on the front surface of the front panel, and the jig fixing plate is arranged on the rear surface of the front panel; the utility model discloses it is effectual to shield, the power test and the sensitivity test of mainly used wireless electronic product and wireless communication product, and appearance design is whole mild, and is terse, accords with ergonomics, can realize providing the test environment who is noiseless for being surveyed wireless communication equipment, and the front panel of box opens and shuts the mode very portably, simultaneously through setting up the grating, can effectually prevent that operating personnel from being taken place by the condition of tong easily when the front panel is closed.

Description

Coupling shielding box

Technical Field

The utility model belongs to the technical field of the shielded cell, concretely relates to coupling shielded cell.

Background

Electromagnetic interference/EMI is a problem that must be faced and overcome throughout the electronics field, typically in wireless communication products such as: during board testing and final testing of wireless communication equipment such as mobile phones, wireless network cards, wireless routers, wireless earphones, Bluetooth earphones, wi-fi, wimax, data cards, interphones and RFID, wireless communication modules and the like, the testing environment is improved by using the radio frequency testing shielding box.

Current radio frequency test shielded cell is in the use, and the structure is comparatively simple, has the not good problem of shielding effect, can't satisfy power test and the sensitivity test to wireless electronic product and wireless communication product, and the box mode of opening and shutting is comparatively loaded down with trivial details, and it is convenient inadequately that actual operation gets up, has certain drawback, simultaneously because the box surface does not have good anti-pinch device for the problem by the tong appears easily when the box opens and shuts, for this reason the utility model provides a coupling shielded cell.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coupling shielded cell, current radio frequency test shielded cell that provides in solving above-mentioned background art is in the use, the structure is comparatively simple, there is the not good problem of shielding effect, can't satisfy power test and sensitivity test to wireless electronic product and wireless communication product, and the box mode of opening and shutting is comparatively loaded down with trivial details, it is convenient inadequately that actual operation gets up, there is certain drawback, simultaneously because the box surface does not have good anti-pinch device, make the box appear the problem of being pressed from both sides the hand when opening and shutting easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coupling shielded cell, includes the box, the top of box is provided with the upper cover subassembly, and the front surface of box is provided with preceding panel assembly, the bottom of box is provided with down the box subassembly, the inside of box subassembly is provided with the cylinder down, preceding panel assembly includes front panel, USB subassembly, push pedal and tool fixed plate, the USB subassembly sets up the front surface at the front panel, the tool fixed plate sets up the rear surface at the front panel, the front surface at the front panel is fixed to the push pedal, just the rectangle breach corresponding with the USB subassembly is seted up to the inside of push pedal, the tip of cylinder is provided with the guide arm, and the top of guide arm runs through the front surface to lower box subassembly, the top of guide arm is connected with the rear surface fixed connection of push pedal, the front surface symmetry of box is provided with two gratings.

Preferably, two rectangular dismounting blocks are symmetrically fixed on the surface of one side of the grating, a rectangular dismounting groove corresponding to the rectangular dismounting blocks is formed in the front surface of the box body, a right trapezoid dismounting fixture block is arranged on the surface of one side of each rectangular dismounting block, and a dismounting fixture hole corresponding to the right trapezoid dismounting fixture block is formed in one side of each rectangular dismounting groove.

Preferably, the bottom end of the right trapezoid dismounting fixture block is connected with a spring groove, and the spring groove is located inside the rectangular dismounting block.

Preferably, an integrated fixing plate is arranged on one side of the rectangular dismounting block, and a fixing groove corresponding to the fixing plate is formed in the surface of one side of the grating.

Preferably, two screw grooves are symmetrically formed in the fixed plate, screws are arranged in the screw grooves, and the fixed plate is fixed in the fixed grooves through the screws.

Preferably, the inside of lower box body subassembly is provided with the pneumatic valve subassembly, and the outside surface of lower box body subassembly sets up the round hole with pneumatic valve subassembly tip looks adaptation, the outside surface of the tip of pneumatic valve subassembly runs through to lower box body subassembly through the round hole.

Preferably, two side surfaces of the lower box body assembly are provided with two handles, and the end parts of the handles are rotatably connected with the lower box body assembly.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses it is effectual to shield, the power test and the sensitivity test of mainly used wireless electronic product and wireless communication product, and appearance design is whole mild, and is terse, accords with ergonomics, can realize providing the test environment who is noiseless for being surveyed wireless communication equipment, and the front panel of box opens and shuts the mode very portably, simultaneously through setting up the grating, can effectually prevent that operating personnel from being taken place by the condition of tong easily when the front panel is closed.

2. Through rectangle dismouting piece, spring groove, right trapezoid dismouting fixture block, rectangle dismouting groove, dismouting card hole and the fixed plate that sets up for dismantling and installing can be accomplished at the front surface of box to the grating, thereby make the assembly efficiency of grating obtain promoting, when follow-up grating need pull down to overhaul or change simultaneously, also can bring facility for operating personnel.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the lower case assembly of the present invention;

fig. 3 is a schematic structural view of the front panel assembly of the present invention;

fig. 4 is a schematic structural view of a grating and a rectangular dismounting block according to embodiment 2 of the present invention;

fig. 5 is a schematic view of a cross-sectional structure of a grating and a box body in a top view according to embodiment 2 of the present invention;

in the figure: 1. a pneumatic valve assembly; 2. a box body; 3. an upper cover assembly; 4. a grating; 5. a front panel assembly; 6. a guide bar; 7. a lower case assembly; 8. a cylinder; 9. a handle; 10. a fixture fixing plate; 11. a front panel; 12. a USB component; 13. pushing the plate; 14. disassembling and assembling the clamping hole; 15. a rectangular dismounting block; 16. assembling and disassembling the clamping block in a right trapezoid shape; 17. a spring slot; 18. a fixing plate; 19. rectangular dismouting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, the utility model provides a technical scheme, a coupling shielding box, including box 2, box 2 is formed by 3 MM's panel beating welding, the welding process advantage lies in that specification and size is unrestricted, the sealing performance is good to paste, shielding effect is good, and the surface of box 2 is polished smooth and flat and is handled through dusting, the colour is white, the inner wall of box 2 is the shielding body of utilizing electrically conductive or magnetic conduction material to make, limit electromagnetic capacity in certain space range, the metal body that is used for suppressing radiation interference, and handle conduction and radiation, in order to realize providing the test environment that is noiseless for being surveyed wireless communication equipment, the top of box 2 is provided with upper cover subassembly 3 through the hasp, and the front surface of box 2 is provided with front panel subassembly 5, the bottom of box 2 is provided with lower box subassembly 7 through the welding, the inside of lower box subassembly 7 is fixed with cylinder 8 through the bolt, front panel subassembly 5 includes front panel 11, USB subassembly 12, rectangle 13 and tool 10, USB subassembly 12 sets up at the front surface of front panel 11, USB subassembly 12 adopts the automatic mode, use the plug-plug light mode, the plug-plug bolt of the plug-in the push plate subassembly 13, and the push plate subassembly 13 pass through the push plate subassembly 13 of the symmetrical push plate subassembly of push plate 13 and pass through the plug-push plate subassembly before the plug-push plate subassembly 13 corresponding push plate 13 of the plug-push plate subassembly 13 of the plug-push plate 13, and the plug-push plate 13 of the symmetrical push plate 13, the push plate subassembly of the plug.

In this embodiment, preferably, the pneumatic valve assembly 1 is disposed inside the lower box assembly 7, a circular hole adapted to the end of the pneumatic valve assembly 1 is formed in the outer surface of the lower box assembly 7, and the end of the pneumatic valve assembly 1 penetrates through the circular hole to the outer surface of the lower box assembly 7.

In this embodiment, preferably, two handles 9 are disposed on two side surfaces of the lower box assembly 7, and an end of each handle 9 is rotatably connected to the lower box assembly 7 through a rotating shaft, so that the coupling shielding box is easy to lift up as a whole.

Example 2

Referring to fig. 1 to 5, the utility model provides a technical scheme, a coupling shielding box, including box 2, box 2 is formed by 3 MM's panel beating welding, the welding process advantage lies in that specification and size is unrestricted, the sealing performance is good to paste, shielding effect is good, and the surface of box 2 is polished smooth and flat and is handled through dusting, the colour is white, the inner wall of box 2 is the shielding body of utilizing electrically conductive or magnetic conduction material to make, limit electromagnetic capacity in certain space range, the metal body that is used for suppressing radiation interference, and handle conduction and radiation, in order to realize providing the test environment that is noiseless for being surveyed wireless communication equipment, the top of box 2 is provided with upper cover subassembly 3 through the hasp, and the front surface of box 2 is provided with front panel subassembly 5, the bottom of box 2 is provided with lower box subassembly 7 through the welding, the inside of lower box subassembly 7 is fixed with cylinder 8 through the bolt, front panel subassembly 5 includes front panel 11, USB subassembly 12, rectangle 13 and tool 10, USB subassembly 12 sets up at the front surface of front panel 11, USB subassembly 12 adopts the automatic mode, use the plug-plug light mode, the plug-plug bolt of the plug-in the push plate subassembly 13, and the push plate subassembly 13 pass through the push plate subassembly 13 of the symmetrical push plate subassembly of push plate 13 and pass through the plug-push plate subassembly before the plug-push plate subassembly 13 corresponding push plate 13 of the plug-push plate 13 of the symmetrical push plate of the plug-push plate 13, and the push plate subassembly of the plug-push plate subassembly 13, the plug-push plate subassembly of the plug-push plate subassembly 13.

In this embodiment, preferably, two rectangular disassembly and assembly blocks 15 are symmetrically fixed on a surface of one side of the grating 4, a rectangular disassembly and assembly groove 19 corresponding to the rectangular disassembly and assembly block 15 is formed in the front surface of the box body 2, a right trapezoid disassembly and assembly fixture block 16 is arranged on a surface of one side of the rectangular disassembly and assembly block 15, and a disassembly and assembly clamping hole 14 corresponding to the right trapezoid disassembly and assembly fixture block 16 is formed in one side of the rectangular disassembly and assembly groove 19, so that the grating 4 can be disassembled and installed on the front surface of the box body 2.

In this embodiment, preferably, the bottom end of the right trapezoid dismounting fixture block 16 is connected with the spring slot 17 through the spring, and the spring slot 17 is located inside the rectangular dismounting block 15, so that the top end of the right trapezoid dismounting fixture block 16 can be pressed into the spring slot 17, and can be popped out under the action of the spring after being subsequently pressed.

In this embodiment, preferably, an integrated fixing plate 18 is disposed on one side of the rectangular dismounting block 15, and a fixing groove corresponding to the fixing plate 18 is disposed on one side surface of the grating 4, so that the rectangular dismounting block 15 can be fixed on one side surface of the grating 4 through the fixing plate 18.

In this embodiment, preferably, two screw grooves are symmetrically formed in the fixing plate 18, screws are disposed in the screw grooves, and the fixing plate 18 is fixed in the fixing grooves by the screws.

The utility model discloses all data port and signals above the coupling shielded cell all adopt the EMI wave filter.

The model of the middle cylinder 8 of the utility model is SC32X 200;

the USB component 12 of the utility model is a national permanent USB 6P;

the type of the middle grating 4 of the utility model is ASD 4;

the model of the air pressure valve component 1 in the utility model is AR 2000;

the utility model discloses a theory of operation and use flow: when the coupling shielding box is used, the cylinder 8 is started firstly, so that the guide rod 6 at the end part of the cylinder 8 pushes the push plate 13 forwards, the push plate 13 drives the front panel 11 to push forwards, the front panel 11 can be smoothly opened, then a product to be tested is placed at the top of the fixture fixing plate 10, the cylinder 8 is started again, the guide rod 6 at the end part of the cylinder 8 pulls back the push plate 13, the push plate 13 drives the front panel 11 to pull back, the front panel 11 can be smoothly closed, the test product can be positioned in the box body 2, an interference-free test environment is provided for the tested product, and meanwhile, under the action of the grating 4, the condition that an operator is easily clamped can be effectively prevented when the front panel 11 is closed;

when the grating 4 needs to be installed on the front surface of the box body 2, the fixing plate 18 is fixed in the fixing groove on one side of the grating 4 by screws, so that the rectangular dismounting block 15 can be installed on one side of the grating 4, then the grating 4 is moved towards the front surface of the box body 2, and the rectangular dismounting block 15 is inserted into the rectangular dismounting groove 19, when the rectangular dismounting block 15 is inserted into the rectangular dismounting groove 19, the top end of the right trapezoid dismounting fixture block 16 contacts with the front surface of the box body 2 and is gradually squeezed into the spring groove 17, so that the rectangular dismounting block 15 can be smoothly inserted into the rectangular dismounting groove 19, after the rectangular dismounting block 15 is completely inserted into the rectangular dismounting groove 19, the position of the right trapezoid dismounting fixture block 16 is aligned with the dismounting fixture hole 14 and is clamped into the dismounting fixture hole 14 under the pushing action of the spring in the spring groove 17, so that the rectangular dismounting block 15 can be smoothly clamped in the rectangular dismounting groove 19, thereby it is fixed to accomplish grating 4's installation smoothly, when follow-up needs pull down grating 4, also only need press the inside right trapezoid dismouting fixture block 16 of dismouting card hole 14 from one side of box 2, make the top of right trapezoid dismouting fixture block 16 pressed into the inside of spring groove 17, thereby make right trapezoid dismouting fixture block 16 no longer spacing to rectangle dismouting piece 15, can directly draw grating 4 outward, and make rectangle dismouting piece 15 shift out from rectangle dismouting groove 19 is inside, thereby smooth completion grating 4's dismantlement, make grating 4 can accomplish dismantlement and installation at the front surface of box 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A coupling shielded cell, includes box (2), its characterized in that: the top of the box body (2) is provided with an upper cover component (3), the front surface of the box body (2) is provided with a front panel component (5), the bottom of the box body (2) is provided with a lower box body component (7), the inside of the lower box body component (7) is provided with a cylinder (8), the front panel component (5) comprises a front panel (11), a USB component (12), a push plate (13) and a jig fixing plate (10), the USB component (12) is arranged on the front surface of the front panel (11), the jig fixing plate (10) is arranged on the rear surface of the front panel (11), the push plate (13) is fixed on the front surface of the front panel (11), a rectangular notch corresponding to the USB component (12) is formed in the push plate (13), the end part of the cylinder (8) is provided with a guide rod (6), and the top end of the guide rod (6) penetrates through to the front surface of the lower box body component (7), the top end of the guide rod (6) is fixedly connected with the rear surface of the push plate (13), and the front surface of the box body (2) is symmetrically provided with two gratings (4).

2. A coupling shielding cage according to claim 1, wherein: two rectangle dismouting pieces (15) are fixed with to one side surface symmetry of grating (4), and the front surface of box (2) seted up with rectangle dismouting piece (15) corresponding rectangle dismouting groove (19), one side surface of rectangle dismouting piece (15) is provided with right trapezoid dismouting fixture block (16), just dismouting card hole (14) corresponding with right trapezoid dismouting fixture block (16) are seted up to one side in rectangle dismouting groove (19).

3. A coupling shielding cage according to claim 2, wherein: the bottom end of the right trapezoid dismounting clamping block (16) is connected with a spring groove (17), and the spring groove (17) is positioned inside the rectangular dismounting block (15).

4. A coupling shielding cage according to claim 2, wherein: one side of the rectangular dismounting block (15) is provided with an integrated fixing plate (18), and the surface of one side of the grating (4) is provided with a fixing groove corresponding to the fixing plate (18).

5. A coupling shielding cage according to claim 4, wherein: two screw grooves are symmetrically formed in the fixing plate (18), screws are arranged in the screw grooves, and the fixing plate (18) is fixed in the fixing grooves through the screws.

6. A coupling shielding cage according to claim 1, wherein: the inside of lower box subassembly (7) is provided with atmospheric pressure valve subassembly (1), and the outside surface of lower box subassembly (7) sets up the round hole with atmospheric pressure valve subassembly (1) tip looks adaptation, the outside surface of the tip of atmospheric pressure valve subassembly (1) runs through to lower box subassembly (7) through the round hole.

7. A coupling shielding cage according to claim 1, wherein: the surface of the two sides of the lower box body assembly (7) is provided with two handles (9), and the end parts of the handles (9) are rotatably connected with the lower box body assembly (7).