CN217428621U

CN217428621U - Integrated shielding box

Info

Publication number: CN217428621U
Application number: CN202221361721.1U
Authority: CN
Inventors: 谢金成; 汪小玲; 刘宏孝
Original assignee: Shanghai Tecan Radio Frequency Technology Co ltd
Current assignee: Shanghai Tecan Radio Frequency Technology Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-09-13
Anticipated expiration: 2032-05-23

Abstract

The application discloses an integrated shielding box, which comprises a shielding box and a shielding cover, wherein the shielding cover is rotationally connected with the shielding box through a hinge, electric telescopic rods are rotationally installed on two sides of the shielding box, the upper ends of the electric telescopic rods are rotationally installed on the shielding cover, a base is fixedly installed at the bottom of an inner cavity of the shielding box, a fixed rod and a fixed frame are fixedly installed on the base, an automatic detector is fixedly installed on the fixed rod, a movable plate is arranged above the fixed frame, a power assembly for driving the movable plate to move is arranged in the fixed frame, clamping seats are symmetrically and fixedly installed at the tops of the movable plates, clamping grooves are formed in the clamping seats, rubber membranes are fixedly installed on the inner walls of the clamping grooves, and the application ensures that a mobile phone is placed in the shielding box without multiple fine adjustment and can ensure that the mobile phone is located at the most accurate position in the shielding box, the working efficiency of the staff can be greatly improved.

Description

Integrated shielding box

Technical Field

This application belongs to shielded cell technical field, concretely relates to integral type shielded cell.

Background

The shielding box is also called an electromagnetic shielding box, a shielding box and the like. The method mainly provides a high-efficiency isolation test environment for the wireless communication product manufacturing industry. Such as: mobile phone, WLAN test, PDA, etc. The test contents comprise: EMI and EMC testing; coupling test; RF functional tests such as power tests, sensitivity tests.

The shielding box is a device which utilizes shielding bodies with various shapes made of conductive or magnetic conductive materials, limits the electromagnetic capacity in a certain space range, is used for inhibiting a metal body of radiation interference, and processes the conduction and the radiation so as to provide an interference-free testing environment for the tested wireless communication equipment.

In the prior art, accurate detection can be carried out only after the staff of a factory places the mobile phone at the accurate position in the shielding box by hands, and the staff places the mobile phone in the shielding box at every time and needs to carry out fine adjustment for many times, so that the mobile phone can be located at the accurate position, and the work efficiency of the staff is greatly reduced. In view of this, we propose an integral shielding cage.

SUMMERY OF THE UTILITY MODEL

The purpose of this application is, the staff need not to carry out a lot of fine setting with the cell-phone place in the shielded cell-phone to can ensure to let the cell-phone be located the most accurate position in the shielded cell-phone, can improve staff's work efficiency greatly.

In order to achieve the purpose, the following technical scheme is adopted in the application: integral type shielded cell, including shielded cell and shield cover, the shield cover passes through the hinge and is connected with the shielded cell rotation, the both sides of shielded cell are all rotated and are installed electric telescopic handle, electric telescopic handle's upper end is rotated and is installed on the shield cover, the bottom fixed mounting of shielded cell inner chamber has the base, fixed mounting has dead lever and mount on the base, fixed mounting has the automated inspection ware on the dead lever, the top of mount is equipped with the movable plate, be equipped with the power component who is used for driving the movable plate displacement in the mount, the top symmetry fixed mounting of movable plate has the cassette, the draw-in groove has been seted up on the cassette, fixed mounting has the rubber membrane on the inner wall of draw-in groove.

Preferably, the power assembly includes the pneumatic cylinder, pneumatic cylinder fixed mounting is in the mount, the bottom of movable plate and the fixed position that keeps away from the mount install the fixed block, just the one end fixed mounting of pneumatic cylinder output shaft is on the fixed block.

Preferably, the top of the fixing frame is symmetrically and fixedly provided with a fixed rail, a sliding groove is formed in the fixed rail, and a sliding rod fixed with the moving plate is arranged in the sliding groove in a sliding manner.

Preferably, the cross-sectional dimension of the slide bar is equal to the cross-sectional dimension of the slide groove.

Preferably, the top of the shielding box is provided with a sealing groove, and the bottom of the shielding cover is fixedly provided with a sealing gasket matched with the sealing groove.

Preferably, the seal groove and the seal pad are both of a clip structure, and the seal pad is in clamping fit with the seal groove.

Preferably, the bottom of the shielding box and the positions close to the four corners are fixedly provided with rubber pads.

Preferably, handles are fixedly mounted on the left side and the right side of the shielding box.

Has the advantages that: 1. when the staff blocked the cell-phone between two draw-in grooves, personnel started the pneumatic cylinder, can make the output shaft of pneumatic cylinder drive the fixed block, the cell-phone between movable plate and two cassettes is backward moved together, when the output shaft of pneumatic cylinder shrinks to the shortest, the cell-phone is located the most accurate position of shielded cell, consequently, need not personnel and carry out a lot of fine setting, and simultaneously, start electric telescopic handle, make electric telescopic handle's upper end drive the shield cover and rotate downwards, until sealed pad seamless card in the seal groove, at this moment, automatic detector carries out accurate detection to the cell-phone automatically, the plenty of time is practiced thrift, avoid the waste of time, can guarantee great improvement staff's work efficiency.

2. When the cell-phone card was between two draw-in grooves, by rubber membrane and cell-phone contact and increase frictional force, can prevent that the cell-phone from following roll-off in two draw-in grooves, even the cell-phone is being examined time measuring, the shielded cell produces slight vibration, can not let the cell-phone remove carelessly yet, need not the position of staff readjustment cell-phone, ensures that the cell-phone can be by accurate detection, has further improved staff's work efficiency.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and the description of the exemplary embodiments of the present application are provided for explaining the present application and do not constitute an undue limitation on the present application. In the drawings:

fig. 1 is one of the overall structural diagrams of the present invention;

fig. 2 is a second schematic view of the overall structure of the present invention;

FIG. 3 is a schematic structural diagram of the shielding box of the present invention;

FIG. 4 is a schematic view of the structure of the base of the present invention;

fig. 5 is a schematic structural view of the middle fixing frame of the present invention;

fig. 6 is a schematic structural view of the middle moving plate of the present invention.

In the figure: 1. a shielding box; 11. a sealing groove; 12. a rubber pad; 13. a handle; 2. a shield cover; 21. a gasket; 3. an electric telescopic rod; 4. a base; 41. fixing the rod; 42. an automatic detector; 5. a fixed mount; 51. a hydraulic cylinder; 52. a fixed rail; 53. a chute; 6. moving the plate; 61. a fixed block; 62. a slide bar; 7. a card holder; 71. a clamping groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

The first embodiment is as follows: the embodiment of the application discloses an integrated shielding box, which comprises a shielding box 1 and a shielding cover 2, wherein the shielding cover 2 is rotatably connected with the shielding box 1 through a hinge, two sides of the shielding box 1 are rotatably provided with electric telescopic rods 3, the upper ends of the electric telescopic rods 3 are rotatably arranged on the shielding cover 2, the bottom of an inner cavity of the shielding box 1 is fixedly provided with a base 4, the base 4 is fixedly provided with a fixed rod 41 and a fixed frame 5, the fixed rod 41 is fixedly provided with an automatic detector 42, a movable plate 6 is arranged above the fixed frame 5, a power assembly for driving the movable plate 6 to move is arranged in the fixed frame 5, the top of the movable plate 6 is symmetrically and fixedly provided with a clamping seat 7, the clamping seat 7 is provided with a clamping groove 71, the inner wall of the clamping groove 71 is fixedly provided with a rubber film, the mobile phone can be clamped between the two clamping grooves 71, the rubber film is contacted with the mobile phone to increase friction force, and the mobile phone can be prevented from sliding out of the two clamping grooves 71, even if the mobile phone is detected, the shielding box 1 generates slight vibration, the mobile phone cannot move a little, and accurate detection of the mobile phone can be ensured.

The power component comprises a hydraulic cylinder 51, the hydraulic cylinder 51 is fixedly mounted in the fixing frame 5, a fixed block 61 is fixedly mounted at the bottom of the movable plate 6 and far away from the fixing frame 5, one end of an output shaft of the hydraulic cylinder 51 is fixedly mounted on the fixed block 61, when the hydraulic cylinder 51 is started, the output shaft of the hydraulic cylinder 51 can drive the fixed block 61 to move back and forth, meanwhile, the fixed block 61 can drive the mobile phone between the movable plate 6 and the two clamping seats 7 to move back and forth together, when the output shaft of the hydraulic cylinder 51 is contracted to the shortest, the mobile phone is located at the most accurate position in the shielding box 1, a person is not required to perform fine adjustment for multiple times, meanwhile, the automatic detector 42 can perform accurate detection on the mobile phone, and the work efficiency of the staff capable of being greatly improved is guaranteed.

The top of the fixed frame 5 is symmetrically and fixedly provided with a fixed rail 52, a sliding groove 53 is formed in the fixed rail 52, a sliding rod 62 fixed with the moving plate 6 is arranged in the sliding groove 53 in a sliding mode, it is ensured that the sliding rod 62 can move back and forth along with the moving plate 6, the sliding rod 62 can move in the sliding groove 53, it is ensured that when the mobile phone is placed between the two clamping seats 7, the mobile plate 6 bears the weight of the mobile phone and the two clamping seats 7, meanwhile, the moving plate 6 extrudes gravity on the two sliding rods 62, and the output shaft of the hydraulic cylinder 51 is prevented from being bent by the moving plate 6 and the fixed block 61, and the whole device is influenced to work.

Example two: the embodiment of the application discloses an integrated shielding box, which comprises a shielding box 1 and a shielding cover 2, wherein the shielding cover 2 is rotatably connected with the shielding box 1 through a hinge, two sides of the shielding box 1 are rotatably provided with electric telescopic rods 3, the upper ends of the electric telescopic rods 3 are rotatably arranged on the shielding cover 2, the bottom of an inner cavity of the shielding box 1 is fixedly provided with a base 4, the base 4 is fixedly provided with a fixed rod 41 and a fixed frame 5, the fixed rod 41 is fixedly provided with an automatic detector 42, a movable plate 6 is arranged above the fixed frame 5, a power assembly for driving the movable plate 6 to move is arranged in the fixed frame 5, the top of the movable plate 6 is symmetrically and fixedly provided with a clamping seat 7, the clamping seat 7 is provided with a clamping groove 71, the inner wall of the clamping groove 71 is fixedly provided with a rubber film, the mobile phone can be clamped between the two clamping grooves 71, the rubber film is contacted with the mobile phone to increase friction force, and the mobile phone can be prevented from sliding out of the two clamping grooves 71, even if the mobile phone generates slight vibration when being detected, the shielding box 1 can not allow the mobile phone to move a little, and the mobile phone can be accurately detected.

The cross-sectional dimension of the sliding rod 62 is equal to the cross-sectional dimension of the slide groove 53, ensuring that the sliding rod 62 can move normally in the slide groove 53.

Seal groove 11 has been seted up at the top of shielded cell 1, and the bottom fixed mounting of shielding lid 2 has the sealed pad 21 with the 11 looks adaptations of seal groove, ensures sealed pad 21 can seamless be arranged in seal groove 11, ensures that shielded cell 1 and shielding lid 2 can be isolated with the signal of cell-phone with external.

Seal groove 11 all is back shape structure with sealed pad 21, and sealed pad 21 cooperates with 11 joint of seal groove, ensures that sealed pad 21 can seamless card in seal groove 11.

The bottom of shield box 1 and the equal fixed mounting in position department that is close to the four corners have a rubber pad, and the rubber pad has the cushioning effect, prevents that shield box 1 during operation from producing vibration and producing the impact sound with ground.

Handles 13 are fixedly arranged on the left side and the right side of the shielding box 1, so that a person can conveniently hold the handles 13 by hands to carry the shielding box 1 to move.

When the integrated shielding box of the embodiment is used, a worker clamps a mobile phone between the two clamping grooves 71, a rubber film is in contact with the mobile phone to increase friction force, so that the mobile phone is prevented from sliding out of the two clamping grooves 71, then the worker starts the hydraulic cylinder 51 to enable the output shaft of the hydraulic cylinder 51 to drive the fixed block 61 to move backwards, meanwhile, the fixed block 61 also drives the mobile phone between the movable plate 6 and the two clamping seats 7 to move backwards together, when the output shaft of the hydraulic cylinder 51 contracts to the shortest, the mobile phone is located at the most accurate position in the shielding box 1, therefore, the worker does not need to perform fine adjustment for multiple times, meanwhile, the electric telescopic rod 3 is started to enable the upper end of the electric telescopic rod 3 to drive the shielding cover 2 to rotate downwards, the shielding cover 2 rotates around the hinge as the axis until the sealing gasket 21 is seamlessly clamped in the sealing groove 11, and at the moment, the automatic detector 42 automatically and accurately detects the mobile phone, the working efficiency of the staff can be greatly improved.

Finally, it should be noted that: the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. Integral type shielded cell, including shielded cell (1) and shielding lid (2), shielding lid (2) are connected its characterized in that through hinge and shielded cell (1) rotation: the utility model discloses a shield box, including shielding case (1), fixed mounting has the movable plate (6), the both sides of shielding case (1) are all rotated and are installed electric telescopic handle (3), the upper end of electric telescopic handle (3) is rotated and is installed on shielding lid (2), the bottom fixed mounting of shielding case (1) inner chamber has base (4), fixed mounting has dead lever (41) and mount (5) on base (4), fixed mounting has automatic detector (42) on dead lever (41), the top of mount (5) is equipped with movable plate (6), be equipped with the power component who is used for driving movable plate (6) displacement in mount (5), the top symmetry fixed mounting of movable plate (6) has cassette (7), draw-in groove (71) have been seted up on cassette (7), fixed mounting has the rubber membrane on the inner wall of draw-in groove (71).

2. The integrated shielding cage of claim 1, wherein: the power assembly comprises a hydraulic cylinder (51), the hydraulic cylinder (51) is fixedly installed in a fixing frame (5), a fixing block (61) is fixedly installed at the bottom of the moving plate (6) and far away from the fixing frame (5), and one end of an output shaft of the hydraulic cylinder (51) is fixedly installed on the fixing block (61).

3. The integrated shielding cage of claim 2, wherein: the top of the fixing frame (5) is symmetrically and fixedly provided with a fixed rail (52), a sliding groove (53) is formed in the fixed rail (52), and a sliding rod (62) fixed with the moving plate (6) is arranged in the sliding groove (53).

4. The integrated shielding cage of claim 3, wherein: the cross-sectional dimension of the sliding rod (62) is equal to the cross-sectional dimension of the sliding groove (53).

5. The integrated shielding cage of claim 1, wherein: seal groove (11) have been seted up at the top of shielded cell (1), the bottom fixed mounting of shielding lid (2) has sealed pad (21) with seal groove (11) looks adaptation.

6. The integrated shielding cage of claim 5, wherein: seal groove (11) all are back shape structure with sealed pad (21), sealed pad (21) and seal groove (11) joint cooperation.

7. The integrated shielding cage of claim 6, wherein: the bottom of the shielding box (1) and the positions close to the four corners are fixedly provided with rubber pads.

8. The integrated shielding cage of claim 7, wherein: handles (13) are fixedly mounted on the left side and the right side of the shielding box (1).