Mounting frame used in communication equipment and matched with case

Abstract

The utility model belongs to the technical field of mounting frames, and discloses a mounting frame used in communication equipment and matched with a case, which comprises a back support, the back support is provided with a first T-shaped groove, and the back support is provided with a through groove opening penetrating to the first T-shaped groove. A left guide rail, a right guide rail and a plurality of middle guide rails are slidably mounted on the back support through the first T-shaped grooves, L-shaped lug plates are mounted at the ends of the left guide rail and the right guide rail, fixing holes are formed in the L-shaped lug plates, and second T-shaped grooves are symmetrically formed in the two sides of the left guide rail, the two sides of the right guide rail and the two sides of the middle guide rails correspondingly. The left guide rail, the right guide rail and the middle guide rail are in threaded connection with locking screws located in the through notches, and due to the adoption of the structural design, the manufacturing precision of the installation frame is improved, the machining cost is reduced, the production and manufacturing period is shortened, and changes of market products can be quickly responded.

Description

Technical Field

[0001] The utility model belongs to the technical field of installation frames, and particularly relates to an installation frame for cooperating with a chassis in a communication device. Background Art

[0002] As a key component in the chassis of control devices in industries such as communication, computer, and industrial automation control, the installation frame cooperates with the chassis to enable convenient installation and quick disassembly with the chassis. Common installation frames are mainly of sheet metal structure, with a relatively complex structure, a large number of manufacturing parts, and high processing costs. On the other hand, due to the rapid development of electronic information technology and computer technology, the speed of product replacement is getting faster and faster. Therefore, how to simplify the design structure, reduce the variety of materials used, shorten the production and manufacturing cycle, and quickly respond to market product changes while ensuring the strength and stiffness of the installation frame has also become an issue that cannot be ignored. Content of the Utility Model

[0003] Aiming at the problems raised in the above background art, the purpose of the present utility model is to provide an installation frame for cooperating with a chassis in a communication device.

[0004] To achieve the above technical purpose, the technical solution adopted by the present utility model is as follows:

[0005] An installation frame for cooperating with a chassis in a communication device, including a back bracket. The back bracket is provided with a first T-shaped groove, and the back bracket is provided with a through groove opening leading to the first T-shaped groove. A left guide rail, a right guide rail, and several intermediate guide rails are slidably installed on the back bracket through the first T-shaped groove. L-shaped ear plates are installed at the ends of the left guide rail and the right guide rail. The L-shaped ear plates are provided with fixing holes. Second T-shaped grooves are symmetrically arranged on both sides of the left guide rail, the right guide rail, and the intermediate guide rails. Locking screws located in the through groove opening are threadedly connected to the left guide rail, the right guide rail, and the intermediate guide rails.

[0006] Further defined, the left guide rail, the right guide rail, and the intermediate guide rails are of a two-piece structure, including a T-shaped block and a U-shaped block. The T-shaped block is provided with a mating groove opening matching the U-shaped block. After the U-shaped block is located in the mating groove opening, the upper and lower horizontal planes of the U-shaped block are on the same horizontal plane as the upper and lower horizontal planes of the T-shaped block. The mating groove opening is provided with several through holes. The U-shaped block is provided with two counterbore holes and two threaded holes. Socket head cap screws located in the counterbore holes are threadedly connected to the threaded holes. The socket head cap screws are located in the through holes. Such a design realizes the adjustment of length, thereby enhancing the installation adaptability.

[0007] Further defined, a plurality of blind threaded holes are provided on the sides of the left guide rail and the right guide rail, and the L-shaped ear plate is fixed to the blind threaded holes. Such a design can adjust the installation position of the L-shaped ear plate and enhance the installation adaptability.

[0008] Further defined, the fixing hole is an oblong hole. Such a design expands the fixing range and enhances the installation adaptability.

[0009] Further defined, the locking screw is matched with a gasket. Such a design expands the pressing area, ensures the locking effect, and at the same time makes it difficult for the locking screw to damage the contact surface of the back bracket.

[0010] Beneficial effects of adopting the utility model:

[0011] Adopting the structural design of the utility model, on the premise of ensuring the strength and stiffness of the installation frame, the design structure is simplified, the number of manufactured parts is reduced, the cumulative error influence in the production and manufacturing process is reduced, the manufacturing precision of the installation frame is improved, the processing cost is reduced, the production and manufacturing cycle is shortened, and the changes of market products can be quickly responded to.

[0012] The utility model installs the chassis through the second T-shaped groove, making the installation and disassembly of the chassis convenient and beneficial for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model can be further illustrated by the non-limiting embodiments given in the drawings;

[0014] Figure 1 FIG. is a schematic structural diagram of an embodiment of an installation frame for cooperating with a chassis in a communication device according to the utility model;

[0015] Figure 2 FIG. is a schematic cross-sectional structure diagram at the middle guide rail of an embodiment of an installation frame for cooperating with a chassis in a communication device according to the utility model;

[0016] The main component symbols are explained as follows:

[0017] Back bracket 1; First T-shaped groove 2; Through slot opening 3; Left guide rail 4; Right guide rail 5; Middle guide rail 6; L-shaped ear plate 7; Fixing hole 8; Second T-shaped groove 9; Locking screw 10; Blind threaded hole 11; Gasket 12;

[0018] T-shaped block 101; U-shaped block 102; Matching slot opening 103; Through hole 104; Countersunk head hole 105; Threaded hole 106; Hexagon socket head cap screw 107. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] In order to enable those skilled in the art to better understand the utility model, the technical solutions of the utility model will be further described below with reference to the drawings and embodiments.

[0020] As Figure 1 , Figure 2 shown, an installation frame for a communication device to cooperate with a chassis according to the present utility model includes a back bracket 1. The back bracket 1 is provided with a first T-shaped groove 2, and the back bracket 1 is provided with a through groove opening 3 leading to the first T-shaped groove 2. A left guide rail 4, a right guide rail 5 and a plurality of intermediate guide rails 6 are slidably installed on the back bracket 1 through the first T-shaped groove 2. L-shaped ear plates 7 are installed at the ends of the left guide rail 4 and the right guide rail 5. The L-shaped ear plates 7 are provided with fixing holes 8. Second T-shaped grooves 9 are symmetrically arranged on both sides of the left guide rail 4, the right guide rail 5 and the intermediate guide rails 6. Locking screws 10 located in the through groove opening 3 are threadedly connected to the left guide rail 4, the right guide rail 5 and the intermediate guide rails 6.

[0021] In this embodiment, when using an installation frame for a communication device to cooperate with a chassis, the left guide rail 4 and the right guide rail 5 are respectively installed at the leftmost end and the rightmost end of the back bracket 1 through the first T-shaped groove 2, and then the left guide rail 4 and the right guide rail 5 are fixed through the L-shaped ear plates 7. The fixed position is on the vertical frame established for installing the chassis;

[0022] First, lay the intermediate guide rail 6 flat, and after placing it in the first T-shaped groove 2 and then standing it up, the purpose of placing the intermediate guide rail 6 in the first T-shaped groove 2 is achieved. Then, by tightening the locking screw 10, the fixation of the intermediate guide rail 6 is realized. Moreover, with this installation method, the intermediate guide rail 6 can be adjusted at any position in the first T-shaped groove 2, so as to adapt to the installation of chassis with different width dimensions;

[0023] For the installation of the chassis, directly slide the chassis into the second T-shaped groove 9 in an inserted manner. Then, both installation and disassembly are simple, convenient and fast.

[0024] Preferably, the left guide rail 4, the right guide rail 5 and the intermediate guide rails 6 are of a two-section structure, including a T-shaped block 101 and a U-shaped block 102. The T-shaped block 101 is provided with a mating groove opening 103 matching the U-shaped block 102. After the U-shaped block 102 is located in the mating groove opening 103, the upper and lower horizontal planes of the U-shaped block 102 are on the same horizontal plane as the upper and lower horizontal planes of the T-shaped block 101. The mating groove opening 103 is provided with a plurality of through holes 104. The U-shaped block 102 is provided with two countersunk holes 105 and two threaded holes 106. Hexagon socket head cap screws 107 located in the countersunk holes 105 are threadedly connected to the threaded holes 106. The hexagon socket head cap screws 107 are located in the through holes 104. With such a design, the length can be adjusted, thereby enhancing the installation adaptability. In fact, a structure that can realize the length adjustment of the left guide rail 4, the right guide rail 5 and the intermediate guide rails 6 can also be considered according to specific situations.

[0025] Preferably, multiple sets of threaded blind holes 11 are provided on the sides of the left guide rail 4 and the right guide rail 5, and the L-shaped ear plate 7 is fixed to the threaded blind holes 11. With such a design, the installation position of the L-shaped ear plate 7 can be adjusted, enhancing the installation adaptability. In fact, the position and quantity of the threaded blind holes 11 can also be considered according to specific circumstances.

[0026] Preferably, the fixing hole 8 is an oblong hole. With such a design, the fixing range is enlarged, enhancing the installation adaptability. In fact, the specification size and style of the fixing hole 8 can also be considered according to specific circumstances.

[0027] Preferably, the locking screw 10 is matched with a gasket 12. With such a design, the pressing area is enlarged, ensuring the locking effect, and at the same time, the locking screw 10 is not likely to damage the contact surface of the back bracket 1. In fact, protective measures can also be considered according to specific circumstances.

[0028] The above embodiments only exemplarily illustrate the principles and effects of the present invention, rather than limiting the present invention. Any person familiar with this technology can modify or change the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes completed by those with ordinary knowledge in the technical field without departing from the spirit and technical idea disclosed by the present invention should still be covered by the claims of the present invention.

Claims

1. A mounting frame for use with a chassis in a communication device, comprising a back support (1), characterized in that: The back support (1) is provided with a first T-shaped slot (2), and the back support (1) is provided with a through slot (3) penetrating the first T-shaped slot (2). The back support (1) is slidably mounted with a left guide rail (4), a right guide rail (5) and a plurality of middle guide rails (6) through the first T-shaped slot (2). L-shaped ear plates (7) are mounted at the ends of the left guide rail (4) and the right guide rail (5), and the L-shaped ear plates (7) are provided with fixing holes (8). Second T-shaped slots (9) are symmetrically arranged on both sides of the left guide rail (4), the right guide rail (5) and the middle guide rail (6). The left guide rail (4), the right guide rail (5) and the middle guide rail (6) are threadedly connected with locking screws (10) located in the through slot (3).

2. The mounting frame for use with a chassis in a communication device according to claim 1, characterized in that: The left guide rail (4), the right guide rail (5) and the middle guide rail (6) are divided into a two-section structure, including a T-shaped block (101) and a U-shaped block (102); the T-shaped block (101) is provided with a matching notch (103) matching with the U-shaped block (102); after the U-shaped block (102) is located in the matching notch (103), the upper and lower horizontal planes of the U-shaped block (102) are in the same horizontal plane as the upper and lower horizontal planes of the T-shaped block (101); the matching notch (103) is provided with a plurality of through holes (104); the U-shaped block (102) is provided with two countersunk holes (105) and two threaded holes (106); the threaded holes (106) are threadedly connected with hexagon socket screws (107) located in the countersunk holes (105); and the hexagon socket screws (107) are located in the through holes (104).

3. The mounting frame for use in communication equipment and in cooperation with a chassis according to claim 2, characterized in that: The side surfaces of the left guide rail (4) and the right guide rail (5) are provided with a plurality of groups of threaded blind holes (11), and the L-shaped ear plates (7) are fixed to the threaded blind holes (11).

4. The installation frame for use in communication equipment and in cooperation with a chassis according to claim 3, characterized in that: The fixing hole (8) is a waist-shaped hole.

5. The installation frame for use in communication equipment and in cooperation with a chassis according to claim 4, characterized in that: The locking screw (10) is matched with a gasket (12).

Images