CN211785696U

CN211785696U - Signal shielding box for testing

Info

Publication number: CN211785696U
Application number: CN201922303117.8U
Authority: CN
Inventors: 莫松文; 倪亚
Original assignee: Shenzhen Southern Dare Automotive Electronic Co Ltd
Current assignee: Shenzhen Southern Dare Automotive Electronic Co Ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-10-27
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a signal shielding case for test, it includes: the box of front side open-ended, it has a chamber door still to articulate on the opening of box, the inner wall of chamber door is equipped with the sponge layer, still be equipped with heating panel and heat dissipation motor on the curb plate of box, still be equipped with power jack spare and communication interface spare on the box, the inboard and the outside that power jack spare is located the box all are equipped with the spliced eye, the inboard and the outside that communication interface spare is located the box all are equipped with communication interface. Compared with the prior art, the utility model discloses a signal shielding case for test forms confined signal shielding detection space through metal material's box and chamber door to can keep apart outside basic station signal, reduce adjacent testboard signal interference and operating personnel's influence, thereby integrate the test flow, simplify the process, the test is more accurate reliable.

Description

Signal shielding box for testing

Technical Field

The utility model relates to a radio frequency function testing arrangement technical field especially relates to a signal shielding case for test.

Background

Currently, in radio frequency function testing, a testing process is adopted and operated by a plurality of identical testing stations in parallel. Due to the interference of a plurality of radio frequencies in the test process, the passing rate of a certain test station or certain test stations is low; the reduction of the output can lead to the bottleneck of a production line and the sharp increase of the production cost, so that a signal shielding box for testing needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's not enough, provide a signal shielding case for test.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a signal shielding cage for testing, comprising: the box of front side open-ended, it has a chamber door still to articulate on the opening of box, the inner wall of chamber door is equipped with the sponge layer, still be equipped with heating panel and heat dissipation motor on the curb plate of box, still be equipped with power jack spare and communication interface spare on the box, the inboard and the outside that power jack spare is located the box all are equipped with the spliced eye, the inboard and the outside that communication interface spare is located the box all are equipped with communication interface.

Wherein the communication interface piece comprises a DB9 interface and a DB25 interface.

The power supply jack piece and the communication interface piece are both arranged on the rear side plate of the box body.

The box body and the box door are made of metal materials.

Wherein, the outer side surface of the box door is also provided with a handle which is convenient for opening the box door.

The side plates on the left side and the right side of the box body are respectively provided with a side handle which is convenient for moving the box body integrally.

Wherein, the bottom plate of the box body is also provided with a storage platform for placing the detected piece.

Compared with the prior art, the utility model discloses a signal shielding case for test forms confined signal shielding detection space through metal material's box and chamber door to can keep apart outside basic station signal, reduce adjacent testboard signal interference and operating personnel's influence, thereby integrate the test flow, simplify the process, the test is more accurate reliable.

The foregoing is a summary of the present invention, and other objects, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments, which is provided for the purpose of illustration and understanding of the present invention.

Drawings

Fig. 1 is a schematic diagram of the front overall structure of the signal shielding box for testing of the present invention.

Fig. 2 is a schematic diagram of the whole back structure of the signal shielding box for testing of the present invention.

Fig. 3 is a schematic diagram of the internal structure of the signal shielding box for testing according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and the following 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 those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

Referring to fig. 1 to 3, the present embodiment provides a signal shielding box for testing, which includes: the box body 1 is provided with an opening at the front side, a box door 2 is hinged on the opening of the box body 1, a sponge layer 3 is arranged on the inner wall of the box door 2, a heat dissipation plate 4 and a heat dissipation motor 5 (a fan air supply device driven by a motor) are further arranged on a side plate of the box body 1, a power jack piece 8 and a communication interface piece are further arranged on the box body 1, the power jack piece 8 is positioned on the inner side and the outer side of the box body and is provided with jack holes, so that an external power input plug can be directly plugged into the external jack hole, and power is supplied by power plugs of internal detection equipment and the like through the jack holes in the box body; the communication interface piece is positioned on the inner side and the outer side of the box body and is provided with a communication interface, so that the external data reading equipment can be directly plugged into the external communication interface through the corresponding data interface, and the internal detection equipment and other signals are output and can be directly plugged into the internal communication interface for communication.

In this embodiment, the shielding box is used for radio frequency signal function test, and therefore, the communication interface member comprises a DB9 interface 9 and a DB25 interface 10. In other embodiments, other types of communication interface members may be selected based on actual communication needs.

In this embodiment, the power jack unit 8 and the communication interface unit are both disposed on the rear side plate of the box body 1.

In order to provide an electromagnetic shield, the box body 1 and the box door 2 are both made of metal.

Wherein, the outer side surface of the box door 2 is also provided with a handle 21 which is convenient for opening the box door.

The side plates on the left side and the right side of the box body 1 are respectively provided with a side handle 6 and a side handle 7 which are convenient for moving the box body integrally, and the side handles 6 and 7 are respectively connected to the symmetrical positions of the left side plate and the right side plate.

Referring to fig. 3 again, a shelf 12 for placing the detected object or the detecting device is further disposed on the bottom plate of the box 1.

Compared with the prior art, the signal shielding box for testing of this embodiment forms confined signal shielding detection space through the box and the chamber door of metal material to can keep apart outside basic station signal, reduce adjacent testboard signal interference and operating personnel's influence, thereby integrate the test flow, the simplified process, the test is more accurate reliable.

The technical content of the present invention is further described by the embodiments only, so that the reader can understand it more easily, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.

Claims

1. A signal shielding cage for testing, comprising: the box of front side open-ended, it has a chamber door still to articulate on the opening of box, the inner wall of chamber door is equipped with the sponge layer, still be equipped with heating panel and heat dissipation motor on the curb plate of box, still be equipped with power jack spare and communication interface spare on the box, the inboard and the outside that power jack spare is located the box all are equipped with the spliced eye, the inboard and the outside that communication interface spare is located the box all are equipped with communication interface.

2. The signal shielding box for testing of claim 1, wherein said communication interface comprises a DB9 interface and a DB25 interface.

3. The signal shielding box for testing according to claim 1, wherein the power jack unit and the communication interface unit are disposed on a rear side plate of the box body.

4. The signal shielding box for testing of claim 1, wherein the box body and the box door are made of metal.

5. The signal shielding box for testing according to claim 4, wherein the outer side of the box door is further provided with a handle for facilitating opening of the box door.

6. The signal shielding box for testing according to claim 5, wherein the side plates on the left and right sides of the box body are respectively provided with a side handle for integrally moving the box body.

7. The signal shielding box for testing as claimed in claim 1, wherein a placement platform for placing the tested object is further disposed on the bottom plate of the box body.