U-shaped firewall

Abstract

The utility model discloses a U-shaped firewall which comprises an installation plate, a U-shaped firewall body is distributed above the installation plate, a boss is arranged on one side of the top end of the installation plate, a protruding strip is arranged on the outer surface of the boss, and a screw hole is formed in the top end of the boss. Through combined use of bosses, raised lines and stop levers, the U-shaped firewall main body can be conveniently limited subsequently, so that the U-shaped firewall main body can be conveniently and more accurately mounted subsequently, the U-shaped firewall main body is prevented from deviating in position in the mounting process, and the mounting quality of the U-shaped firewall main body is improved. When the U-shaped firewall main body is connected with the mounting plate, the bosses and the raised lines are clamped into the inner side of the U-shaped firewall main body, and limiting processing of the U-shaped firewall main body can be further achieved through cooperation of the arranged stop levers, so that the U-shaped firewall main body is prevented from being damaged, and the service life of the U-shaped firewall main body is prolonged. And the subsequent installation of the U-shaped firewall main body is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of U-shaped fire walls, in particular to a U-shaped fire wall. Background Art

[0002] Firewall is a technology that helps computer networks build a relatively isolated protection barrier between their internal and external networks by organically combining various software and hardware devices for security management and screening to protect user data and information security.

[0003] For example, the U-shaped firewall disclosed in the utility model with authorization announcement number CN215636334U reduces the occupied area of ​​the firewall protection barrier and does not reduce the security of the POS machine, thereby increasing the installation area of ​​other components, which is beneficial to the ultimate product design. According to the firewall proposed above, it can be known that the existing firewalls are installed by means of bolts during installation. However, during installation, in order to ensure that the firewall can be fixed in the specified position, it is necessary to manually position it to ensure the accuracy of the subsequent installation of the firewall. At that time, the manual positioning method not only has errors, but also has poor practicality. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a U-shaped firewall, which can solve the problem of the existing U-shaped firewall that it can reduce the occupied area of ​​the firewall protection barrier and will not reduce the security of the POS machine, thereby increasing the installation area of ​​other components, which is beneficial to the ultimate product design. According to the firewall proposed above, it can be known that the existing firewalls are installed by means of bolts during installation, but during installation, in order to ensure that the firewall can be fixed in a specified position, it is necessary to perform manual positioning processing on it, thereby ensuring the accuracy of the subsequent installation of the firewall. At that time, the manual positioning method not only has errors, but also has the technical problem of poor practicality.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a U-shaped fire wall, comprising a mounting plate, a U-shaped fire wall body is distributed above the mounting plate, a boss is arranged on one side of the top end of the mounting plate, and a convex strip is arranged on the outer surface of the boss, a screw hole is opened at the top end of the boss, a baffle is distributed on one side of the boss, and a groove is opened at the top end of the baffle, an arc-shaped socket is distributed on the side of the baffle away from the boss, a through hole is opened at one end of the U-shaped fire wall body, and a card slot is arranged on one side of the through hole, an arc-shaped groove is opened on the surface of the other end of the U-shaped fire wall body, and a positioning structure is penetrated through the inner side of the U-shaped fire wall body.

[0006] As a preferred technical solution of the utility model, the positioning structure includes a first bolt, a limit seat, a second bolt and a clamping block, the first bolt passes through the inner side of the through hole, a limit seat is distributed above the baffle rod, and the inner side of the limit seat is passed through by the second bolt, and a clamping block is provided at the bottom of the U-shaped firewall body.

[0007] As a preferred technical solution of the utility model, an adaption groove is provided on the upper surface of the mounting plate, and a heat dissipation groove is distributed on one side of the adaption groove.

[0008] As a preferred technical solution of the utility model, the convex strips are distributed equidistantly along the center point of the boss, and the convex strips and the boss form an integrated structure.

[0009] As a preferred technical solution of the utility model, the blocking rods are symmetrically distributed along the vertical center line of the mounting plate, and the grooves and the blocking rods form an integrated structure.

[0010] As a preferred technical solution of the utility model, the inner diameter of the through hole is matched with the outer diameter of the boss, and the through hole and the U-shaped fire wall body form an integrated structure.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] 1. By using the combination of the provided boss, convex strip and stopper, it is convenient to realize the subsequent limit processing of the U-shaped firewall body, so as to facilitate the subsequent more accurate installation processing of the U-shaped firewall body, and prevent the U-shaped firewall body from being offset in position during the installation process, resulting in deviation in the contact position of the contact head, affecting the normal operation of the subsequent firewall. When the U-shaped firewall body is connected to the mounting plate, the boss and the convex strip will be stuck to the inner side of the U-shaped firewall body, and the cooperation between the provided stopper bars can further realize the limit processing of the U-shaped firewall body, which is convenient for the subsequent installation of the U-shaped firewall body;

[0013] 2. The limit seat and bolts set can be used to achieve effective positioning of the U-shaped firewall body, so as to ensure that the U-shaped firewall body can be in close contact with the mounting plate, which is convenient for subsequent use. When the U-shaped firewall body is connected to the mounting plate, the limit seat will be input into the groove opened at the top of the barrier rod, and then the second bolt will be input into the screw hole opened on the inner side of the barrier rod to achieve the limiting processing of the U-shaped firewall body, thereby ensuring the stability of the U-shaped firewall body during installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of a U-shaped firewall of the utility model;

[0015] Figure 2 This is a schematic diagram of the top view of the U-shaped firewall installation plate of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the U-shaped firewall of the utility model when viewed from above;

[0017] Figure 4 This is a side view structural diagram of a U-shaped firewall limit seat of the utility model;

[0018] Among them: 1. Mounting plate; 2. U-shaped firewall body; 3. Boss; 4. Raised strip; 5. Screw hole; 6. Stop rod; 7. Groove; 8. Arc-shaped holder; 9. Through hole; 10. Slot; 11. Arc-shaped slot; 12. First bolt; 13. Limit seat; 14. Second bolt; 15. Block; 16. Adapter slot; 17. Heat dissipation slot. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0020] Example

[0021] Please refer to Figure 1 As shown, the utility model provides a U-shaped fire wall, comprising a mounting plate 1, a U-shaped fire wall body 2 is distributed above the mounting plate 1, a boss 3 is arranged on one side of the top of the mounting plate 1, and a convex strip 4 is arranged on the outer surface of the boss 3, a screw hole 5 is opened on the top of the boss 3, a blocking rod 6 is distributed on one side of the boss 3, and a groove 7 is opened on the top of the blocking rod 6, an arc-shaped card seat 8 is distributed on the side of the blocking rod 6 away from the boss 3, a through hole 9 is opened at one end of the U-shaped fire wall body 2, and a card slot 10 is arranged on one side of the through hole 9, an arc-shaped groove 11 is opened on the surface of the other end of the U-shaped fire wall body 2, and a positioning structure is penetrated on the inner side of the U-shaped fire wall body 2;

[0022] When in use, firstly, the mounting plate 1 is fixedly installed at a designated position, and then the connection between the U-shaped firewall body 2 and the mounting plate 1 is realized;

[0023] As a further implementation of this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, a U-shaped firewall body 2 is distributed above the mounting plate 1, a boss 3 is provided on one side of the top of the mounting plate 1, and a convex strip 4 is provided on the outer surface of the boss 3, the convex strip 4 is equidistantly distributed along the center point of the boss 3, and the convex strip 4 and the boss 3 form an integrated structure, a screw hole 5 is provided at the top of the boss 3, a baffle 6 is distributed on one side of the boss 3, and a groove 7 is provided on the top of the baffle 6, the baffle 6 is symmetrically distributed along the vertical center line of the mounting plate 1, and the groove 7 and the baffle 6 form an integrated structure, an arc-shaped card seat 8 is distributed on the side of the baffle 6 away from the boss 3, a through hole 9 is provided at one end of the U-shaped firewall body 2, and a card slot 10 is provided on one side of the through hole 9, and the through hole The inner diameter of 9 matches the outer diameter of the boss 3, and the through hole 9 and the U-shaped firewall body 2 form an integrated structure. The other end surface of the U-shaped firewall body 2 is provided with an arc groove 11. The inner side of the U-shaped firewall body 2 is penetrated by a positioning structure, which includes a first bolt 12, a limit seat 13, a second bolt 14 and a block 15. The first bolt 12 penetrates the inner side of the through hole 9. The limit seat 13 is distributed above the blocking rod 6, and the inner side of the limit seat 13 is penetrated by the second bolt 14. The bottom of the U-shaped firewall body 2 is provided with a block 15. The upper surface of the mounting plate 1 is provided with an adapter groove 16, and a heat dissipation groove 17 is distributed on one side of the adapter groove 16.

[0024] When it is necessary to realize the installation between the U-shaped firewall body 2 and the mounting plate 1, firstly, the card block 15 set at the bottom of the U-shaped firewall body 2 is engaged with the adapter groove 16 opened on the upper surface of the mounting plate 1, so as to assist the accuracy of the connection between the U-shaped firewall body 2 and the mounting plate 1. At the same time, since the surface of the U-shaped firewall body 2 is provided with an arc groove 11, the multiple arc grooves 11 opened on the surface of the U-shaped firewall body 2 can be adapted to the position of the blocking rod 6, and the staggered blocking rod 6 can be used to further limit the U-shaped firewall body 2, and one end of the U-shaped firewall body 2 will be input into the inner side of the arc card seat 8, and the arc card seat 8 is used to engage one end of the U-shaped firewall body 2, so as to achieve the purpose of auxiliary limitation, and when the U When the U-shaped firewall body 2 is connected to the mounting plate 1, the boss 3 provided on the surface of the mounting plate 1 will drive the convex strip 4 to penetrate the inner side of the through hole 9 opened at one end of the U-shaped firewall body 2, and then the convex strip 4 will be engaged with the card groove 10. The combination of multiple through holes 9 and bosses 3 can further improve the accuracy of the connection between the U-shaped firewall body 2 and the mounting plate 1. After the position positioning of the U-shaped firewall body 2 is completed, the first bolt 12 penetrates the through hole 9 and extends into the screw hole 5 opened at the top of the boss 3, and the second bolt 14 drives the limit seat 13 to engage with the inner side of the groove 7, and the second bolt 14 extends to the inner side of the baffle rod 6 and is threadedly connected to another screw hole 5 opened at the top of the baffle rod 6, so as to achieve accurate positioning of the U-shaped firewall body 2.

[0025] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A U-shaped fire wall, comprising a mounting plate (1), characterized in that: A U-shaped fire wall body (2) is arranged above the mounting plate (1), a boss (3) is arranged on one side of the top end of the mounting plate (1), and a convex strip (4) is arranged on the outer surface of the boss (3), a screw hole (5) is arranged on the top end of the boss (3), a blocking rod (6) is arranged on one side of the boss (3), and a groove (7) is arranged on the top end of the blocking rod (6), an arc-shaped clamping seat (8) is arranged on the side of the blocking rod (6) away from the boss (3), a through hole (9) is arranged on one end of the U-shaped fire wall body (2), and a clamping groove (10) is arranged on one side of the through hole (9), an arc-shaped groove (11) is arranged on the other end surface of the U-shaped fire wall body (2), and a positioning structure is arranged on the inner side of the U-shaped fire wall body (2).

2. A U-shaped fire wall according to claim 1, characterized in that: The positioning structure comprises a first bolt (12), a limiting seat (13), a second bolt (14) and a clamping block (15); the first bolt (12) passes through the inner side of the through hole (9); the limiting seat (13) is arranged above the blocking rod (6); the inner side of the limiting seat (13) passes through the second bolt (14); and the bottom of the U-shaped fire wall body (2) is provided with a clamping block (15).

3. A U-shaped fire wall according to claim 1, characterized in that: An adaption groove (16) is provided on the upper surface of the mounting plate (1), and a heat dissipation groove (17) is distributed on one side of the adaption groove (16).

4. The U-shaped fire wall according to claim 1, characterized in that: The convex strips (4) are distributed at equal distances along the center point of the boss (3), and the convex strips (4) and the boss (3) form an integrated structure.

5. The U-shaped fire wall according to claim 1, characterized in that: The blocking rods (6) are symmetrically distributed along the vertical center line of the mounting plate (1), and the grooves (7) and the blocking rods (6) form an integrated structure.

6. The U-shaped fire wall according to claim 1, characterized in that: The inner diameter of the through hole (9) is matched to the outer diameter of the boss (3), and the through hole (9) and the U-shaped fire wall body (2) form an integrated structure.

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