CN216820268U

CN216820268U - Electronic information anti-interference unit

Info

Publication number: CN216820268U
Application number: CN202122417551.6U
Authority: CN
Inventors: 董嘉乐
Original assignee: Harbin Electric Group Ocean Intelligent Equipment Co ltd
Current assignee: Harbin Electric Group Ocean Intelligent Equipment Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-06-24
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses an electronic information anti-interference device which comprises a protective box, wherein a heat dissipation groove is formed in the lower surface of the protective box, a heat dissipation frame is fixedly installed on the inner bottom wall of the protective box, an electric fan is fixedly installed on the inner wall of the heat dissipation frame through a support column, a first sleeve is fixedly installed on the upper surface of the electric fan, the inner wall of the first sleeve is connected with a support column in a sliding mode through a telescopic spring, a heat conduction frame is fixedly installed at the upper end of the support column, a module body is arranged on the inner wall of the heat conduction frame, and a protective cover is arranged on the upper surface of the protective box. This electronic information anti-jamming ware through setting up the heat conduction frame, places the module body in the heat conduction frame, and the lower surface of heat conduction frame is connected with the support column, and the upper surface and the holding block looks overlap joint of module body because first sleeve all are provided with expanding spring with the telescopic inner wall of second, when protective housing and protective cover received the striking, the shaking force of transmission to support column and holding block will be weakened and absorb to improve anti-seismic performance.

Description

Electronic information anti-interference device

Technical Field

The utility model relates to the technical field of anti-interference devices, in particular to an electronic information anti-interference device.

Background

Interference refers to damage to reception of useful signals, i.e., interference-resistant, i.e., a system or technique for countering any interference in communication or radar operation, and electronic information jammers are generally assembled structures including external shielding shells and internal anti-interference modules.

The existing anti-interference module and the protective shell are basically fixedly connected, when the protective shell is impacted, the internal module is unlikely to deform, but when the impact force is too large, the precise device inside the module can be damaged, and the protective shell has a single function and does not have good heat dissipation performance, so that the electronic information anti-interference device is provided.

Disclosure of Invention

The present invention is directed to an electronic information anti-interference device, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electronic information anti-jamming ware, including the protective housing, the radiating groove has been seted up to the lower surface of protective housing, the interior diapire fixed mounting of protective housing has the heat dissipation frame, the inner wall of heat dissipation frame has the electric fan through pillar fixed mounting, the last fixed surface of electric fan installs first sleeve, first telescopic inner wall has the support column through expanding spring sliding connection, the upper end fixed mounting of support column has the heat conduction frame, the inner wall of heat conduction frame is provided with the module body, the upper surface of protective housing is provided with the protective cover, the surface of protective cover lower extreme and the inner wall sliding connection of protective housing, the interior roof fixed mounting of protective cover has the second sleeve, the telescopic inner wall of second sleeve has the abutting block through expanding spring sliding connection, the lower surface of abutting block passes through the upper surface overlap joint of rubber pad and module body.

Preferably, the electric fan is electrically connected with an external power supply through a switch.

Preferably, the front, the back, the left side and the right side of the protection box are all provided with circulation grooves.

Preferably, four stabilizing plates are fixedly mounted on the upper surface of the heat dissipation frame, and the surfaces of the stabilizing plates are in sliding connection with the surface of the heat conduction frame.

Preferably, both sides face of guard box all rotates and is connected with links up the post, and fixed mounting has the cylinder strip between two links up the post, and the fixed surface of protective cover installs the pull ring.

Preferably, flexible groove has been seted up to the lower surface of cylinder strip, and the inner wall in flexible groove has the stopper through regulating spring sliding connection, and spacing hole has been seted up to the upper surface of pull ring, the surface of stopper and the inner wall sliding connection in spacing hole.

Advantageous effects

The utility model provides an electronic information anti-interference device, which has the following beneficial effects:

1. this electronic information anti-jamming ware through setting up the heat conduction frame, places the module body in the heat conduction frame, and the lower surface of heat conduction frame is connected with the support column, and the upper surface and the holding block looks overlap joint of module body because first sleeve all are provided with expanding spring with the telescopic inner wall of second, when protective housing and protective cover received the striking, the shaking force of transmission to support column and holding block will be weakened and absorb to improve anti-seismic performance.

2. This electronic information anti-jamming ware through setting up the heat dissipation frame, places the module body in the heat conduction frame, and the heat that the module body during operation produced will transmit to the heat conduction frame fast, starts the electric fan, can be with the heat discharge protective housing that heat conduction frame and module body surface gived off to improve heat dispersion.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a perspective view of a heat sink frame;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

FIG. 4 is a schematic front sectional view of the second sleeve;

fig. 5 is a schematic front sectional view of the first sleeve.

In the figure: the heat dissipation module comprises a protection box 1, a heat dissipation frame 2, an electric fan 3, a first sleeve 4, a support column 5, a heat conduction frame 6, a module body 7, a protective cover 8, a second sleeve 9, a pressing block 10, a stabilizing plate 11, a cylindrical bar 12, a pull ring 13 and a limiting block 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an electronic information anti-interference device comprises a protective box 1, wherein a heat dissipation groove is formed in the lower surface of the protective box 1, circulation grooves are formed in the front surface, the back surface, the left side surface and the right side surface of the protective box 1, air can enter the protective box 1 through the circulation grooves, an external circuit can be guided into the protective box 1 through the circulation grooves, a heat dissipation frame 2 is fixedly installed on the inner bottom wall of the protective box 1, an electric fan 3 is fixedly installed on the inner wall of the heat dissipation frame 2 through a support column, the electric fan 3 is electrically connected with an external power supply through a switch, a first sleeve 4 is fixedly installed on the upper surface of the electric fan 3, the inner wall of the first sleeve 4 is slidably connected with the support column 5 through a telescopic spring, a heat conduction frame 6 is fixedly installed at the upper end of the support column 5, four stabilizing plates 11 are fixedly installed on the upper surface of the heat dissipation frame 2, and the surfaces of the stabilizing plates 11 are slidably connected with the surface of the heat conduction frame 6, the stabilizing plate 11 improves the stability of the heat-conducting frame 6 when moving up and down.

The inner wall of heat conduction frame 6 is provided with module body 7, through setting up heat dissipation frame 2, place module body 7 in heat conduction frame 6, the heat that module body 7 during operation produced will transmit to heat conduction frame 6 fast, start electric fan 3, can be with heat discharge protective box 1 that heat conduction frame 6 and module body 7 surface gived off, thereby improve heat dispersion, the upper surface of protective box 1 is provided with protective cover 8, the surface of protective cover 8 lower extreme and the inner wall sliding connection of protective box 1, protective cover 8's interior roof fixed mounting has second sleeve 9, the inner wall of second sleeve 9 has suppression piece 10 through expanding spring sliding connection, the lower surface of suppression piece 10 passes through the rubber pad and the upper surface overlap joint of module body 7.

Through setting up heat conduction frame 6, place module body 7 in heat conduction frame 6, the lower surface of heat conduction frame 6 is connected with support column 5, and the upper surface and the briquetting 10 looks overlap joint of module body 7, because the inner wall of first sleeve 4 and second sleeve 9 all is provided with expanding spring, when protective housing 1 and protective cover 8 received the striking, the vibrations power of transmitting to support column 5 and briquetting 10 will be weakened and absorbed to improve anti-seismic performance.

Both sides face of protective box 1 all rotates to be connected with links up the post, two link up fixed mounting between the post and have cylinder strip 12, protective cover 8's last fixed surface installs pull ring 13, flexible groove has been seted up to cylinder strip 12's lower surface, the inner wall in flexible groove has stopper 14 through adjusting spring sliding connection, spacing hole has been seted up to pull ring 13's upper surface, stopper 14's the surface and the inner wall sliding connection in spacing hole, rotate cylinder strip 12 to pull ring 13's top through linking the post, stopper 14 can block into spacing downtheholely, thereby carry out firm fixed with protective box 1 and protective cover 8, and be convenient for mention protective box 1 with the hand, shift.

The working principle is as follows: when the device is used, the module body 7 is placed into the heat conduction frame 6, the protective cover 8 is covered, the lower surface of the heat conduction frame 6 is connected with the support column 5, the upper surface of the module body 7 is in lap joint with the abutting block 10, when the protective box 1 and the protective cover 8 are impacted, because the inner walls of the first sleeve 4 and the second sleeve 9 are provided with the expansion springs, the vibration force transmitted to the support column 5 and the abutting block 10 can be weakened and absorbed, the anti-vibration performance is improved, the heat generated during the working of the module body 7 can be rapidly transmitted to the heat conduction frame 6, the electric fan 3 is started, the heat emitted from the surfaces of the heat conduction frame 6 and the module body 7 can be discharged out of the protective box 1, and the heat radiation performance is improved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electronic information interference unit, includes protective housing (1), its characterized in that: the heat dissipation structure is characterized in that a heat dissipation groove is formed in the lower surface of the protection box (1), a heat dissipation frame (2) is fixedly installed on the inner bottom wall of the protection box (1), an electric fan (3) is fixedly installed on the inner wall of the heat dissipation frame (2) through a support column, a first sleeve (4) is fixedly installed on the upper surface of the electric fan (3), a support column (5) is connected to the inner wall of the first sleeve (4) through a telescopic spring in a sliding mode, a heat conduction frame (6) is fixedly installed at the upper end of the support column (5), a module body (7) is arranged on the inner wall of the heat conduction frame (6), a protection cover (8) is arranged on the upper surface of the protection box (1), the surface of the lower end of the protection cover (8) is connected with the inner wall of the protection box (1) in a sliding mode, a second sleeve (9) is fixedly installed on the inner top wall of the protection cover (8), a pressing block (10) is connected to the inner wall of the second sleeve (9) through a telescopic spring in a sliding mode, and the lower surface of the pressing block (10) is in an overlapping mode with the upper surface of the module body (7) through a rubber pad.

2. A tamper-resistant device for electronic information according to claim 1, wherein: the electric fan (3) is electrically connected with an external power supply through a switch.

3. A tamper-resistant device for electronic information according to claim 1, wherein: circulation grooves are formed in the front face, the back face, the left side face and the right side face of the protection box (1).

4. A tamper-resistant device for electronic information according to claim 1, wherein: the upper surface fixed mounting of heat dissipation frame (2) has four stabilizer plates (11), and the surface of stabilizer plate (11) and the surface sliding connection of heat conduction frame (6).

5. A tamper-resistant device for electronic information according to claim 1, wherein: the both sides face of protective housing (1) all rotates and is connected with links up the post, and two are linked up fixed mounting between the post and have cylinder strip (12), and the last fixed surface of protective cover (8) installs pull ring (13).

6. A tamper-resistant device for electronic information according to claim 5, wherein: the lower surface of cylinder strip (12) has seted up flexible groove, and the inner wall in flexible groove has stopper (14) through adjusting spring sliding connection, and spacing hole has been seted up to the upper surface of pull ring (13), the surface of stopper (14) and the inner wall sliding connection in spacing hole.