CN219107897U

CN219107897U - Electronic information anti-interference device

Info

Publication number: CN219107897U
Application number: CN202223244956.5U
Authority: CN
Inventors: 张珅玮; 张坚
Original assignee: North China University of Technology
Current assignee: North China University of Technology
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-05-30
Anticipated expiration: 2032-12-05

Abstract

The utility model provides an electronic information anti-interference device which comprises a base, an anti-interference device body and a top cover, wherein the anti-interference device body is arranged in the base, clamping blocks are arranged on four sides of the top end of the base, clamping grooves are arranged on four sides of the bottom end of the top cover, the clamping grooves are mutually clamped with the clamping blocks, fixing blocks are arranged on four surfaces of the outer side of the base, limiting grooves are arranged at the bottom ends of the fixing blocks, a pair of mounting seats are arranged on four surfaces of the outer side of the top cover, sliding grooves are vertically arranged on opposite sides of each pair of mounting seats, a connecting plate is movably connected between the pair of sliding grooves, a limiting block is arranged on the inner side of the bottom end of the connecting plate, and the limiting block is mutually clamped with the limiting grooves. The waterproof performance between base and the top cap has been increased to this device, effectively avoids moisture to get into inside the shell from the gap easily, leads to the condition emergence that the anti-interference ware body damaged, greatly increased the life of anti-interference ware body.

Description

Electronic information anti-interference device

Technical Field

The utility model belongs to the technical field of electronic information anti-interference devices, and particularly relates to an electronic information anti-interference device.

Background

With the continuous development of technology, electronic communication plays an increasing role in the life of people, and has an indispensible relation with the life of people. Whether local area network of work units, WIFI of families, or 5G communication which is currently being developed vigorously are indispensable elements of our work and life. However, as the importance of the electronic information anti-interference device increases, the requirements on smoothness and accuracy are higher and higher, and in daily life, electronic communication can be interfered by various factors, wherein common-frequency interference is a very common interference form, because a wired signal and a wireless signal have the same frequency carrier area, and therefore, the electronic information anti-interference device needs to be installed on a communication device to resist the common-frequency interference, the electronic information anti-interference device is usually assembled by two shells and an anti-interference device body, the shells play a role in protecting the anti-interference device body, however, the two shells of the existing electronic information anti-interference device are generally fixedly connected by bolts, a certain gap exists between the two shells, the waterproof performance is weaker when the electronic information anti-interference device is used, and moisture easily enters the shell from the gap, so that the anti-interference device body is damaged.

Accordingly, in view of the above, research and improvement are made to the existing structure and the existing defects, and an electronic information interference preventer is provided to achieve the purpose of having more practical value.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an electronic information anti-interference device, which is realized by the following specific technical means:

the utility model provides an electronic information anti-interference device, includes base, anti-interference device body and top cap, the inside at the base is installed to the anti-interference device body, the top four sides of base all is equipped with the fixture block, the bottom four sides of top cap all is equipped with the draw-in groove, just draw-in groove and the mutual block of fixture block, all be equipped with the fixed block on four faces in the base outside, just the bottom of fixed block is equipped with the spacing groove, all be equipped with a pair of mount pad on four faces in the top cap outside, every pair of the spout has all vertically been seted up to the opposite one side of mount pad, a pair of swing joint has the connecting plate between the spout, the bottom inboard of connecting plate is equipped with the stopper, just stopper and the mutual block of spacing groove.

Further, the inner wall of the clamping groove is provided with a waterproof rubber pad, and the waterproof rubber pad is mutually attached to the outer side of the clamping block.

Further, the top of connecting plate is connected with the pivot, the both ends swing joint of pivot has the slider, just slider and spout sliding connection.

Further, a compression spring is arranged at the bottom end inside the sliding groove, and one end of the compression spring is fixedly connected with the sliding block.

Further, a pair of threaded holes are formed in the outer side of the fixing block, a pair of fixing screws are arranged in the outer side of the connecting plate, and the fixing screws penetrate through the connecting plate and are meshed with the threaded holes.

Further, the base is equipped with four sets of mounting panels in the one end outside of keeping away from the top cap, just all be equipped with a pair of fixing bolt on the mounting panel.

Compared with the prior art, the utility model has the following beneficial effects:

according to the electronic information anti-interference device, the top cover is fixedly connected with the base through the matching of the connecting plate, the limiting block, the limiting groove, the fixing screw and the limiting hole, so that the waterproof rubber block on the inner wall of the clamping groove is tightly attached to the clamping block, the waterproof property between the base and the top cover is improved, the situation that moisture easily enters the shell from a gap to damage an anti-interference device body is effectively avoided, and the service life of the anti-interference device body is greatly prolonged.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a side cross-sectional view of the present utility model.

Fig. 3 is an enlarged schematic view of the structure a of fig. 1 according to the present utility model.

Fig. 4 is a plan cross-sectional view of the mount of the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a base; 101. a mounting plate; 102. a fixing bolt; 103. an anti-tamper body; 104. a clamping block; 105. a fixed block; 2. a top cover; 201. a clamping groove; 3. a mounting base; 301. a chute; 302. a compression spring; 4. a connecting plate; 401. a limiting block; 402. a fixing screw; 403. a sliding block.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4:

the utility model provides an electronic information anti-interference device, which comprises a base 1, an anti-interference device body 103 and a top cover 2, wherein the anti-interference device body 103 is arranged in the base 1, clamping blocks 104 are arranged on four sides of the top end of the base 1, clamping grooves 201 are arranged on four sides of the bottom end of the top cover 2, the clamping grooves 201 are mutually clamped with the clamping blocks 104, fixing blocks 105 are arranged on four sides of the outer side of the base 1, limiting grooves are arranged on the bottom ends of the fixing blocks 105, a pair of mounting seats 3 are arranged on four sides of the outer side of the top cover 2, sliding grooves 301 are vertically formed on opposite sides of each pair of mounting seats 3, a connecting plate 4 is movably connected between the pair of sliding grooves 301, limiting blocks 401 are arranged on the inner sides of the bottom ends of the connecting plates 4, and the limiting blocks 401 are mutually clamped with the limiting grooves.

Wherein, the inner wall of draw-in groove 201 is equipped with waterproof rubber pad, and waterproof rubber pad and the outside of fixture block 104 laminate each other, utilize the setting of waterproof rubber pad, increase the waterproof performance between fixture block 104 and the draw-in groove 201.

Wherein, the top of connecting plate 4 is connected with the pivot, and the both ends swing joint of pivot has slider 403, and slider 403 and spout 301 sliding connection, through the setting of slider 403, the removal of connecting plate 4 of being convenient for.

The compression spring 302 is installed at the bottom end inside the sliding groove 301, one end of the compression spring 302 is fixedly connected with the sliding block 403, and the connecting plate 4 is enabled to rebound upwards by utilizing the acting force of the compression spring 302, so that the limiting block 401 and the limiting groove are automatically clamped, and the fixing screw 402 is further convenient to be connected with the threaded hole.

The outer side of the fixing block 105 is provided with a pair of threaded holes, the outer side of the connecting plate 4 is provided with a pair of fixing screws 402, the fixing screws 402 penetrate through the connecting plate 4 and are meshed with the threaded holes, and the fixing connection of the connecting plate 4 and the fixing block 105 is facilitated through the cooperation of the fixing screws 402 and the threaded holes.

Wherein, base 1 is equipped with four sets of mounting panels 101 in the one end outside of keeping away from top cap 2, and all is equipped with a pair of fixing bolt 102 on the mounting panel 101, uses through the cooperation of mounting panel 101 and fixing bolt 102, is convenient for realize the installation of base 1 and electronic communication equipment.

The working principle of the embodiment is as follows: the clamping grooves 201 on four sides of the bottom end of the top cover 2 and the clamping blocks 104 on four sides of the top end of the base 1 are mutually clamped, the connecting plates 4 on four sides of the outer side of the top cover 2 are respectively located right above the fixing blocks 105 on four sides of the outer side of the base 1, then the connecting plates 4 are outwards rotated through the rotating shafts, the connecting plates 4 are downwards pulled by the sliding blocks 403, then the connecting plates 4 are rotated, the limiting blocks 401 on the connecting plates 4 are located right below the limiting grooves on the bottom end of the fixing blocks 105, the acting force of the compression springs 302 is utilized to enable the connecting plates 4 to automatically rebound and rise, the limiting blocks 401 are clamped with the limiting grooves, the fixing screws 402 are connected with threaded holes on the outer side of the fixing blocks 105, and therefore the top cover 2 and the base 1 are fixedly connected, waterproof rubber blocks on the inner walls of the clamping grooves 201 are tightly attached to the clamping blocks 104, waterproof performance between the base 1 and the top cover 2 is improved, the situation that moisture easily enters the shell from gaps is effectively avoided, and damage of the anti-interference device body 103 is caused, the service life of the anti-interference device body 103 is greatly prolonged, and finally the base 1 is installed on an electronic communication device through the installation plate 101 and the fixing bolts 102.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an electronic information anti-interference device, includes base (1), anti-interference device body (103) and top cap (2), its characterized in that: the anti-interference device is characterized in that the anti-interference device body (103) is arranged inside the base (1), clamping blocks (104) are arranged on four sides of the top end of the base (1), clamping grooves (201) are formed in four sides of the bottom end of the top cover (2), the clamping grooves (201) are mutually clamped with the clamping blocks (104), fixing blocks (105) are arranged on four surfaces of the outer side of the base (1), limiting grooves are formed in the bottom end of the fixing blocks (105), a pair of mounting seats (3) are arranged on four surfaces of the outer side of the top cover (2), sliding grooves (301) are vertically formed in opposite sides of each pair of mounting seats (3), connecting plates (4) are movably connected between the sliding grooves (301), limiting blocks (401) are arranged on the inner sides of the bottom ends of the connecting plates (4), and the limiting blocks (401) are mutually clamped with the limiting grooves.

2. The electronic information tamper-resistant of claim 1, wherein: the inner wall of draw-in groove (201) is equipped with waterproof rubber pad, just waterproof rubber pad and the outside of fixture block (104) laminating each other.

3. The electronic information tamper-resistant of claim 1, wherein: the top end of the connecting plate (4) is connected with a rotating shaft, two ends of the rotating shaft are movably connected with sliding blocks (403), and the sliding blocks (403) are in sliding connection with the sliding grooves (301).

4. The electronic information tamper-resistant of claim 3, wherein: the compression spring (302) is installed at the bottom inside the chute (301), and one end of the compression spring (302) is fixedly connected with the sliding block (403).

5. The electronic information tamper-resistant of claim 1, wherein: the outside of fixed block (105) is equipped with a pair of screw hole, the outside of connecting plate (4) is equipped with a pair of set screw (402), just set screw (402) run through connecting plate (4), with the mutual interlock of screw hole.

6. The electronic information tamper-resistant of claim 1, wherein: the base (1) is provided with four groups of mounting plates (101) at the outer side of one end far away from the top cover (2), and a pair of fixing bolts (102) are arranged on each mounting plate (101).