CN220139961U

CN220139961U - External firewall device

Info

Publication number: CN220139961U
Application number: CN202321600519.4U
Authority: CN
Inventors: 梁杰; 王立峰; 王勇鑫
Original assignee: Inner Mongolia Hua Rong Electric Power Technology Co ltd
Current assignee: Inner Mongolia Hua Rong Electric Power Technology Co ltd
Priority date: 2023-06-24
Filing date: 2023-06-24
Publication date: 2023-12-05
Anticipated expiration: 2033-06-24

Abstract

The utility model discloses an external firewall device which comprises a heat dissipation area arranged on the front side of a firewall device body, wherein a dust blocking net positioned on the front side of the heat dissipation area is arranged on the front side of the firewall device body. According to the utility model, the dust blocking net is additionally arranged at the position of the heat dissipation area, so that dust is effectively prevented from entering the firewall device body from the heat dissipation area, after the firewall device is used for a long time, the motor drives the threaded rod to rotate, the threaded sleeve moves in the inner cavity of the fixing frame, the threaded sleeve drives the motor and the cloth frame to move, the cloth frame is used for cleaning foreign matters adhered to the dust blocking net, the blocking of the dust blocking net is effectively avoided, the heat dissipation effect at the heat dissipation area is further ensured, the external firewall device is commonly used for industrial firewalls, dust is easy to enter the external firewall device from the position of the heat dissipation hole after the firewall device is used for a long time, and the damage risk of the dust to electronic elements in the firewall device is increased.

Description

External firewall device

Technical Field

The utility model belongs to the technical field of firewalls, and particularly relates to an external firewall device.

Background

The firewall technology mainly aims at timely finding and processing the possible problems of security risk, data transmission and the like when a computer network runs, wherein the processing measures comprise isolation and protection, and meanwhile, recording and detection can be implemented on each operation in the security of the computer network so as to ensure the running security of the computer network, ensure the integrity of user data and information, provide better and safer computer network use experience for users, and the industrial firewall is a protective barrier formed by combining software and hardware equipment and constructed on the boundary between an internal network and an external network and between a private network and a public network.

The external firewall device is commonly used for industrial firewall, after long-time use, dust easily enters the external firewall device from the position of the radiating hole of the external firewall device, so that the risk of damage of the dust to electronic elements in the firewall device is increased, and the external firewall device is designed.

Disclosure of Invention

The utility model aims to provide an external firewall device, which has the advantages that a dustproof net is additionally arranged at the position of a radiating hole, so that dust is prevented from entering the firewall device, foreign matters adhered to the dustproof net can be cleaned, and the radiating effect of the firewall device is ensured, so that the background technology problem is solved.

The technical scheme for solving the technical problems is as follows: the utility model provides an external fire wall device, its is including setting up the radiating area at fire wall device body front side, the dust blocking net that is located the radiating area front side is installed to the front side of fire wall device body, the left side fixedly connected with mount of dust blocking net, the inner chamber rotation of mount is connected with the threaded rod, the surface threaded connection of threaded rod has the thread bush, the right side fixedly connected with cloth holder of thread bush, the clean flannelette of laminating on the dust blocking net is installed to the inner chamber of cloth holder.

Preferably, the right side of keeping off the dirt net fixed mounting has the fixed shell, the pulley that rolls at the fixed shell inner chamber is installed on the right side of cloth frame.

Preferably, the front side and the rear side of the pulley are fixedly connected with sliding blocks, and the front side and the rear side of the inner cavity of the fixed shell are provided with sliding grooves for the sliding blocks to slide.

Preferably, both sides of keeping off dirt net top and bottom all fixedly connected with installation ear, wear to be equipped with the screw on the installation ear, four screw holes that supply screw threaded connection have been seted up to the front side of preventing hot wall device body.

Preferably, a motor is fixedly arranged at the bottom of the fixing frame, and an output shaft of the motor penetrates through an inner cavity of the fixing frame and is fixedly connected with the motor.

1. The beneficial effects of the utility model are as follows: according to the utility model, the dust blocking net is additionally arranged at the position of the heat dissipation area, so that dust is effectively prevented from entering the firewall device body from the heat dissipation area, after the firewall device is used for a long time, the motor drives the threaded rod to rotate, the threaded sleeve moves in the inner cavity of the fixing frame, the threaded sleeve drives the motor and the cloth frame to move, the cloth frame is used for cleaning foreign matters adhered to the dust blocking net, the blocking of the dust blocking net is effectively avoided, the heat dissipation effect at the heat dissipation area is further ensured, the purposes that the external firewall device is commonly used for industrial firewalls, dust easily enters the external firewall device from the position of the heat dissipation hole after the firewall device is used for a long time, and the damage risk of the dust to electronic elements in the firewall device is increased.

2. According to the utility model, through the cooperation of the fixed shell and the pulley, the pulley is driven to roll in the inner cavity of the fixed shell in the moving process of the motor, so that the support and the guide are provided for the movement of the motor, and the moving stability of the motor is improved.

3. According to the utility model, through the cooperation of the sliding block and the sliding groove, the sliding block is driven to slide in the inner cavity of the sliding groove in the rolling process of the sliding block, so that the sliding block is prevented from deviating from the inner cavity of the fixed shell, and the rolling stability of the sliding block is improved.

Drawings

Wherein:

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a perspective view of an embodiment of the present utility model;

fig. 3 is a schematic perspective sectional view of a fixing frame and a fixing shell according to an embodiment of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. the fire wall device comprises a fire wall device body, 2, a heat dissipation area, 3, a dust blocking net, 4, a fixing frame, 5, a threaded rod, 6, a threaded sleeve, 7, a motor, 8, a cloth rack, 9, cleaning flannelette, 10, a fixing shell, 11, pulleys, 12, a sliding block, 13, a sliding groove, 14, a mounting lug, 15, screws, 16 and a threaded hole.

Detailed Description

Hereinafter, embodiments of the external firewall device of the present utility model will be described with reference to the accompanying drawings.

Embodiment one:

fig. 1-3 show an external firewall device according to an embodiment of the utility model, which comprises a heat dissipation area 2 arranged at the front side of a firewall device body 1, a dust blocking net 3 positioned at the front side of the heat dissipation area 2 is arranged at the front side of the firewall device body 1, a fixing frame 4 is fixedly connected at the left side of the dust blocking net 3, a threaded rod 5 is rotatably connected at the inner cavity of the fixing frame 4, a thread bush 6 is connected on the surface of the threaded rod 5, a cloth frame 8 is fixedly connected at the right side of the thread bush 6, a cleaning lint 9 attached to the dust blocking net 3 is arranged at the inner cavity of the cloth frame 8, a fixing shell 10 is fixedly arranged at the right side of the dust blocking net 3, a pulley 11 rolling in the inner cavity of the fixing shell 10 is arranged at the right side of the cloth frame 8, the pulley 11 is driven to roll in the inner cavity of the fixing shell 10 through the cooperation of the fixing shell 10 and the pulley 11, the moving process of the motor 7 is provided with a support and a guide for the moving of the motor 7, the front side and the rear side of the pulley 11 are fixedly connected with a sliding block 12, the front side and the rear side of the inner cavity of the fixing shell 10 are respectively provided with a sliding groove 12 for sliding the sliding block 12, and the sliding groove 13 is driven by the sliding block 12 and the sliding groove 13 is prevented from rolling in the inner cavity 11 in the fixing shell 11.

Embodiment two:

fig. 1-3 show an external firewall device according to an embodiment of the utility model, which comprises a heat dissipation area 2 arranged at the front side of a firewall device body 1, a dust blocking net 3 positioned at the front side of the heat dissipation area 2 is arranged at the front side of the firewall device body 1, mounting lugs 14 are fixedly connected to both sides of the top and the bottom of the dust blocking net 3, screws 15 penetrate through the mounting lugs 14, four threaded holes 16 for the screw 15 to be connected are formed at the front side of the firewall device body 1, a fixing frame 4 is fixedly connected to the left side of the dust blocking net 3, a threaded rod 5 is rotatably connected to an inner cavity of the fixing frame 4, a threaded sleeve 6 is connected to the surface of the threaded rod 5, a motor 7 is fixedly arranged at the bottom of the fixing frame 4, an output shaft of the motor 7 penetrates through the inner cavity of the fixing frame 4 and is fixedly connected with the motor 7, a cloth frame 8 is fixedly connected to the right side of the threaded sleeve 6, and a cleaning lint 9 attached to the dust blocking net 3 is arranged in the inner cavity of the cloth frame 8.

Working principle: when the firewall device is used, a user installs the dust blocking net 3 at the position of the heat dissipation area 2 on the firewall device body 1 through the installation lugs 14, the screws 15 and the threaded holes 16, when the firewall device body 1 is installed, the user can downwards install the interface of the firewall device body 1, the dust blocking net 3 effectively avoids dust entering the inside of the firewall device body 1 from the heat dissipation area 2, when the surface of the dust blocking net 3 needs to be cleaned, the motor 7 is started to drive the threaded rod 5 to rotate, the threaded sleeve 6 slides in the inner cavity of the firewall device body 1, the threaded sleeve 6 drives the motor 7 and the cloth rack 8 to move, the cloth rack 8 cleans foreign matters adhered to the surface of the dust blocking net 3, the foreign matters are separated from the surface of the dust blocking net 3, the pulley 11 is driven to roll in the inner cavity of the fixed shell 10 in the moving process of the motor 7 and the cloth rack 8, the pulley 11 drives the slide block 12 to slide in the inner cavity of the slide groove 13, the movement of the motor 7 and the cloth rack 8 are guided and limited, and the movement stability of the movement of the motor 7 and the cloth rack 8 is ensured.

To sum up: this external fire wall device, through installing dust blocking net 3 additional in the position of heat dissipation district 2, the effectual dust that has avoided gets into the inside of fire wall device body 1 from heat dissipation district 2, after long-time use, motor 7 drives threaded rod 5 and rotates, thread bush 6 moves at the inner chamber of mount 4, thread bush 6 then drives motor 7 and cloth frame 8 and remove, make cloth frame 8 clear up the foreign matter that adheres on dust blocking net 3, the effectual jam of preventing dust blocking net 3, and then guaranteed the radiating effect of heat dissipation district 2 department, can reach external fire wall device and be used for industry fire wall often, after long-time use, the dust is easy to get into external fire wall device from its louvre's position, the purpose of the damage of dust to electronic component in the fire wall device has been increased.

Claims

1. The utility model provides an external fire wall device, its characterized in that, including setting up heat dissipation district (2) at fire wall device body (1) front side, fire wall device body (1) front side is installed and is located dust blocking net (3) of heat dissipation district (2) front side, the left side fixedly connected with mount (4) of dust blocking net (3), the inner chamber rotation of mount (4) is connected with threaded rod (5), the surface threaded connection of threaded rod (5) has thread bush (6), right side fixedly connected with cloth holder (8) of thread bush (6), clean flannelette (9) of laminating on dust blocking net (3) are installed to the inner chamber of cloth holder (8).

2. An external firewall device according to claim 1, characterized in that the right side of the dust blocking net (3) is fixedly provided with a fixed shell (10), and the right side of the cloth frame (8) is provided with a pulley (11) rolling in the inner cavity of the fixed shell (10).

3. An external firewall device according to claim 2, wherein the front side and the rear side of the pulley (11) are fixedly connected with a sliding block (12), and the front side and the rear side of the inner cavity of the fixed shell (10) are provided with sliding grooves (13) for sliding the sliding block (12).

4. An external firewall device according to claim 3, wherein the two sides of the top and the bottom of the dust shielding net (3) are fixedly connected with mounting lugs (14), screws (15) are arranged on the mounting lugs (14) in a penetrating manner, and four threaded holes (16) for the screws (15) to be in threaded connection are formed in the front side of the firewall device body (1).

5. The external firewall device according to claim 4, wherein the motor (7) is fixedly mounted at the bottom of the fixing frame (4), and an output shaft of the motor (7) penetrates through an inner cavity of the fixing frame (4) and is fixedly connected with the motor (7).