CN216900658U

CN216900658U - Pressing type shielding box

Info

Publication number: CN216900658U
Application number: CN202220297207.XU
Authority: CN
Inventors: 李威
Original assignee: Changzhou Dexuan Automation Technology Co ltd
Current assignee: Changzhou Dexuan Automation Technology Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-07-05
Anticipated expiration: 2032-02-15

Abstract

The utility model discloses a press-fit type shielding box which comprises a base cabinet and a supporting platform arranged on the base cabinet; a test cavity is arranged in the base cabinet; a test window communicated with the test cavity is arranged on the support platform; a box cover used for covering the test window is movably arranged on the support platform; the support table is provided with a transverse moving mechanism and a lifting mechanism; the transverse moving mechanism and the lifting mechanism are matched to open or close the box cover. The utility model is provided with the transverse moving mechanism and the lifting mechanism, realizes the opening or closing of the box cover by utilizing the cooperation of the transverse moving mechanism and the lifting mechanism, does not need excessive manual participation in the testing process, thereby reducing the labor intensity, having higher automation degree and improving the testing efficiency.

Description

Pressing type shielding box

Technical Field

The utility model relates to the technical field of signal shielding, in particular to a press-fit type shielding box.

Background

Wireless router, wireless network card, wireless earphone, automotive electronics theftproof, bluetooth module, bluetooth earphone, WI-FI, WWIMAX, wireless data card, wireless intercom, products such as wireless communication class equipment and wireless communication class modules such as RFID need be through the detection of quality promptly carrying out the production process: comprehensive testing, calibration testing and throughput testing; the shielding box and the shielding cabinet are firstly selected, and the design for constructing the shielding cabinet in an auxiliary testing environment is that the cupped copper elastic sheet is additionally arranged according to the design requirement of the shielding box body, so that the conductive continuity of the shielding box is ensured, and the surface smoothness and the contact tightness of the product are prevented from being influenced. At present, the existing shielding box is an openable box, manual operation is carried out in the whole process, the shielding effect is poor, the labor intensity of an operator is high, and the testing efficiency is low.

Therefore, there is a need to design a press-fit type shielding box to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pressing type shielding box aiming at the problems that the existing shielding effect fork of the shielding box is manually operated, the labor intensity is reduced and the testing efficiency is low.

The technical scheme for realizing the purpose of the utility model is as follows: a pressing type shielding box comprises a base cabinet and a supporting table arranged on the base cabinet; a test cavity is arranged in the base cabinet; a test window communicated with the test cavity is arranged on the support table; a box cover used for covering the test window is movably arranged on the support table; the support table is provided with a transverse moving mechanism and a lifting mechanism; the transverse moving mechanism and the lifting mechanism are matched to open or close the box cover.

The transverse moving mechanism comprises a first driving cylinder and a sliding rail arranged along the length direction of the supporting platform; the slide rail is connected with a mounting seat in a sliding manner; the lifting mechanism is fixed on the mounting seat; the first driving cylinder is used for driving the mounting seat to move along the sliding rail.

The lifting mechanism comprises a second driving cylinder and a connecting plate; the second driving cylinder is fixedly connected with the mounting seat; the connecting plate is fixedly connected to the moving end of the second driving cylinder; the connecting plate is fixedly connected with the box cover; the second driving cylinder is used for driving the connecting plate to move along the vertical direction.

The box cover comprises an upper cover and a lower cover; the top of the lower cover is provided with a window; the upper cover is arranged on the window in a covering manner; a supporting plate extending out of the window is arranged on the side wall of the lower cover; a jig seat is fixed on the supporting plate.

Four positioning columns are distributed in the test cavity below the test window in a rectangular mode.

A circle of sealing groove is formed in the edge of the test window along the circumferential direction; the bottom of the box cover is provided with a circle of annular boss extending into the sealing groove; and a sealing gasket is arranged in the sealing groove.

And tin foil layers are arranged on the inner walls of the test cavity and the box cover.

And a control room is arranged below the test cavity in the base cabinet.

And an industrial personal computer docking port is arranged on the side wall of the base cabinet.

And a manual operation button is arranged on the side wall of the base cabinet.

By adopting the technical scheme, the utility model has the following beneficial effects: (1) the utility model is provided with the transverse moving mechanism and the lifting mechanism, realizes the opening or closing of the box cover by utilizing the cooperation of the transverse moving mechanism and the lifting mechanism, does not need excessive manual participation in the testing process, thereby reducing the labor intensity, having higher automation degree and improving the testing efficiency.

(2) The first driving cylinder is adopted to drive the mounting seat to move along the sliding rail, so that the structure is simple, the mounting is easy, and the movement stability of the mounting seat is ensured.

(3) The second driving cylinder is adopted to drive the connecting plate to lift, so that the lifting of the box cover is realized, the structure is simpler, and the overall structure of the shielding box is simplified.

(4) The box cover comprises an upper cover and a lower cover, wherein the lower cover is provided with a support plate, and the support plate is provided with a jig so as to facilitate the installation of a test component.

(5) Four positioning columns are arranged in the test cavity below the test window in a rectangular distribution mode, so that a product to be tested can be conveniently installed and positioned.

(6) According to the utility model, the circle of sealing groove is arranged at the edge of the test window along the circumferential direction, the circle of annular boss extending into the sealing groove is arranged at the bottom of the box cover, and the sealing gasket is arranged in the sealing groove, so that the sealing property between the box cover and the test window is ensured, and the shielding effect is improved.

(7) According to the utility model, the tin foil layers are arranged on the inner walls of the test cavity and the box cover, so that the shielding effect is further improved.

(8) According to the utility model, the control chamber is arranged below the test cavity in the base cabinet, so that the installation of components can be controlled conveniently.

(9) The side wall of the base cabinet is provided with the industrial personal computer docking port, so that the industrial personal computer docking port is conveniently connected with the industrial personal computer for testing.

(10) According to the utility model, the manual operation button is arranged on the side wall of the base cabinet, so that manual operation can be conveniently carried out during maintenance.

Drawings

In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic view of the internal structure of the present invention.

The reference numbers in the drawings are:

the device comprises a base cabinet 1, a test cavity 1-1, a test window 1-2, a positioning column 1-3, a sealing groove 1-4, a control room 1-5, an industrial personal computer butt joint 1-6, a manual operation button 1-7, a support table 2, a box cover 3, an upper cover 3-1, a lower cover 3-2, a window 3-3, a support plate 3-4, a jig base 3-5, an annular boss 3-6, a transverse moving mechanism 4, a first driving cylinder 4-1, a slide rail 4-2, a mounting base 4-3, a lifting mechanism 5, a second driving cylinder 5-1 and a connecting plate 5-2.

Detailed Description

(example 1)

Referring to fig. 1 and 2, the press-fit type shielding box of the present embodiment includes a base cabinet 1 and a supporting platform 2 disposed on the base cabinet 1; a test cavity 1-1 is arranged in the base cabinet 1; a test window 1-2 communicated with the test cavity 1-1 is arranged on the support table 2; a box cover 3 for covering the test window 1-2 is movably arranged on the support table 2; the support table 2 is provided with a transverse moving mechanism 4 and a lifting mechanism 5; the transverse moving mechanism 4 and the lifting mechanism 5 are matched to open or close the box cover 3.

Further, in order to ensure the stability of the movement of the box cover 3, the transverse moving mechanism 4 comprises a first driving cylinder 4-1 and a slide rail 4-2 arranged along the length direction of the support platform 2; the slide rail 4-2 is connected with a mounting seat 4-3 in a sliding manner; the lifting mechanism 5 is fixed on the mounting seat 4-3; the first driving cylinder 4-1 is used for driving the mounting seat 4-3 to move along the sliding rail 4-2.

Further, in order to facilitate the connection of the lifting mechanism 5 and the box cover 3, the lifting mechanism 5 comprises a second driving cylinder 5-1 and a connecting plate 5-2; the second driving cylinder 5-1 is fixedly connected with the mounting seat 4-3; the connecting plate 5-2 is fixedly connected to the moving end of the second driving cylinder 5-1; the connecting plate 5-2 is fixedly connected with the box cover 3; the second driving cylinder 5-1 is used for driving the connecting plate 5-2 to move along the vertical direction. Preferably, the first driving cylinder 4-1 and the second driving cylinder 5-1 are both air cylinders. The first cylinder and the second cylinder are adopted to respectively drive the mounting seat 4-3 and the connecting plate 5-2 to move, so that the structure is simple, the control is easy, and the driving stability is high.

Further, the box cover 3 comprises an upper cover 3-1 and a lower cover 3-2; the top of the lower cover 3-2 is provided with a window 3-3; the upper cover 3-1 is arranged on the window 3-3 in a covering manner; a supporting plate 3-4 extending out of the window 3-3 is arranged on the side wall of the lower cover 3-2; and a jig seat 3-5 is fixed on the supporting plate 3-4 so as to facilitate the installation of a test component.

Furthermore, four positioning columns 1-3 are distributed in the testing cavity 1-1 below the testing window 1-2 in a rectangular manner, so that positioning and installation of a product to be tested are facilitated.

Furthermore, a circle of sealing groove 1-4 is formed in the edge of the test window 1-2 along the circumferential direction; the bottom of the box cover 3 is provided with a circle of annular bosses 3-6 extending into the sealing grooves 1-4; and a sealing gasket is arranged in the sealing groove 1-4 to ensure the sealing property between the box cover 3 and the test window 1-2 and improve the shielding effect.

Furthermore, in order to further improve the shielding effect, the inner walls of the test cavity 1-1 and the box cover 3 are provided with tin foil layers.

Furthermore, in order to facilitate the installation of control elements, a control room 1-5 is arranged below the test cavity 1-1 in the base cabinet 1.

Furthermore, the side wall of the base cabinet 1 is provided with an industrial personal computer docking port 1-6 so as to conveniently dock the shielding box with the industrial personal computer for testing.

Furthermore, in order to facilitate the manual operation of the later-period maintenance, the side wall of the base cabinet 1 is provided with manual operation buttons 1-7.

The pressfitting formula shielded cell of this embodiment has set up sideslip mechanism 4 and elevating system 5, utilizes the cooperation of sideslip mechanism 4 and elevating system 5 to realize opening or closing of case lid 3, need not artifical too much participation in the testing process to intensity of labour has been reduced, degree of automation is higher, thereby has improved efficiency of software testing.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a pressfitting formula shielded cell which characterized in that: comprises a base cabinet (1) and a supporting platform (2) arranged on the base cabinet (1); a test cavity (1-1) is arranged in the base cabinet (1); a test window (1-2) communicated with the test cavity (1-1) is arranged on the support table (2); a box cover (3) used for covering the test window (1-2) is movably arranged on the support table (2); the supporting platform (2) is provided with a transverse moving mechanism (4) and a lifting mechanism (5); the transverse moving mechanism (4) and the lifting mechanism (5) are matched to open or close the box cover (3).

2. The laminated shielding cage of claim 1, wherein: the transverse moving mechanism (4) comprises a first driving cylinder (4-1) and a sliding rail (4-2) arranged along the length direction of the support platform (2); the slide rail (4-2) is connected with a mounting seat (4-3) in a sliding way; the lifting mechanism (5) is fixed on the mounting seat (4-3); the first driving cylinder (4-1) is used for driving the mounting seat (4-3) to move along the sliding rail (4-2).

3. The laminated shielding cage of claim 2, wherein: the lifting mechanism (5) comprises a second driving cylinder (5-1) and a connecting plate (5-2); the second driving cylinder (5-1) is fixedly connected with the mounting seat (4-3); the connecting plate (5-2) is fixedly connected to the moving end of the second driving cylinder (5-1); the connecting plate (5-2) is fixedly connected with the box cover (3); the second driving cylinder (5-1) is used for driving the connecting plate (5-2) to move along the vertical direction.

4. A laminated shielding cage according to claim 3, wherein: the box cover (3) comprises an upper cover (3-1) and a lower cover (3-2); the top of the lower cover (3-2) is provided with a window (3-3); the upper cover (3-1) is arranged on the window (3-3) in a covering manner; a supporting plate (3-4) extending out of the window (3-3) is arranged on the side wall of the lower cover (3-2); and a jig seat (3-5) is fixed on the supporting plate (3-4).

5. The laminated shielding cage of claim 1, wherein: four positioning columns (1-3) are distributed in the test cavity (1-1) below the test window (1-2) in a rectangular manner.

6. The laminated shielding cage of claim 1, wherein: a circle of sealing groove (1-4) is formed in the edge of the test window (1-2) along the circumferential direction; the bottom of the box cover (3) is provided with a ring of annular bosses (3-6) extending into the sealing grooves (1-4); and a sealing gasket is arranged in the sealing groove (1-4).

7. The laminated shielding cage of claim 1, wherein: and the inner walls of the test cavity (1-1) and the box cover (3) are provided with tin foil layers.

8. The laminated shielding cage of claim 1, wherein: a control room (1-5) is arranged below the test cavity (1-1) in the base cabinet (1).

9. The laminated shielding case of claim 1, wherein: the side wall of the base cabinet (1) is provided with an industrial personal computer butt joint port (1-6).

10. The laminated shielding case of claim 1, wherein: and the side wall of the base cabinet (1) is provided with a manual operation button (1-7).