Easily-assembled domain controller

Abstract

The utility model discloses a domain controller easy to assemble. A main shell comprises a mounting rack, a mounting plate and a mounting frame, wherein the mounting plate and the mounting frame are respectively arranged on two adjacent sides of the mounting rack; the mounting frame and the mounting plate form a containing cavity for containing the hard disk cartridge assembly, and when the hard disk cartridge assembly is assembled, the hard disk cartridge assembly is pushed into the containing cavity in a sliding mode and fixed; when the mainboard upper cover assembly is assembled, the mainboard upper cover assembly is slidably pushed into the side face, away from the hard disk box assembly, of the mounting plate in the direction close to the mounting frame, one end of the mainboard upper cover assembly is connected with the mounting frame, and the other end of the mainboard upper cover assembly is connected with the mounting plate; when the rear board PCBA assembly is assembled, the rear board PCBA assembly is pushed into the installation frame and fixed. According to the utility model, the main shell integrates the mounting rack, the mounting plate and the mounting frame, so that the mainboard upper cover assembly, the hard disk box assembly and the rear plate PCBA assembly can be quickly assembled in a partitioned manner in a sliding manner, and the technical problems that the existing domain controller cannot be quickly assembled in a partitioned manner, and the assembly efficiency is reduced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of domain controllers, and particularly relates to a domain controller that is easy to assemble. Background Art

[0002] In the existing domain controllers for buses, different functional components are centrally arranged in the space formed by the docking of the upper and lower shells of the domain controller, and the upper and lower shells are fixed by screws. Since the domain controller has a large number of interfaces and combines many functions such as control and storage, the procedure for assembling different functional components is rather cumbersome. Moreover, the concentration of different functional components together will result in the inability to achieve rapid assembly and a reduction in assembly efficiency. Summary of the Utility Model

[0003] The utility model provides a domain controller that is easy to assemble to overcome the technical problem that the existing domain controller cannot achieve rapid assembly during assembly, resulting in a reduction in assembly efficiency.

[0004] To achieve the above object, the technical solution of the utility model is as follows:

[0005] A domain controller that is easy to assemble includes: functional components and a main housing for assembling the functional components; the functional components include a main board upper cover assembly, a hard disk box assembly, and a rear board PCBA assembly; the main housing includes a mounting frame and mounting plates and a mounting frame respectively arranged on two adjacent sides of the mounting frame; the mounting frame, the mounting plates, and the mounting frame form a receiving cavity for receiving the hard disk box assembly. When assembling the hard disk box assembly, the hard disk box assembly is slid into the receiving cavity and fixed; when assembling the main board upper cover assembly, the main board upper cover assembly is slid along the direction close to the mounting frame onto the side surface of the mounting plate away from the hard disk box assembly, and one end of the main board upper cover assembly is connected to the mounting frame and the other end is connected to the mounting plate; when assembling the rear board PCBA assembly, the rear board PCBA assembly is pushed into the mounting frame and fixed.

[0006] Further, a double slide rail is provided on the side surface of the mounting plate away from the hard disk box assembly, a double slider matching with the double slide rail is provided on the end surface of the main board upper cover assembly close to the double slide rail, the main board upper cover assembly and the mounting plate are connected by the matching of the double slide rail and the double slider. Two clamping members are oppositely provided at one end of the main board upper cover assembly, a bayonet matching with the clamping member is provided on the mounting frame, and one end of the main board upper cover assembly and the mounting frame are connected by the clamping member and the bayonet; first threaded holes are oppositely provided at one end of the mounting plate away from the mounting frame, first through holes are oppositely provided at the other end of the main board upper cover assembly, and the other end of the main board upper cover assembly and the mounting plate are fixed by first screws.

[0007] Further, the hard disk enclosure assembly includes a front cover and a hard disk enclosure disposed in the accommodation cavity and connected to the front cover. On one side of the front cover close to the hard disk enclosure, a first positioning pin post and a second through hole are oppositely provided. On one side of the mounting bracket close to the front cover, a first positioning pin post mounting hole and a second threaded hole are oppositely provided. After the mounting bracket and the front cover are connected by matching the first positioning pin post and the first positioning pin post mounting hole, they are fixed by a second screw.

[0008] Further, on one end face of the mounting frame close to the rear board PCBA assembly, at least one second positioning pin post and a plurality of third threaded holes are provided. The rear board PCBA assembly is provided with a second positioning pin post mounting hole matching the second positioning pin post and a plurality of third through holes. After the mounting frame and the rear board PCBA assembly are connected by matching the second positioning pin post and the second positioning pin post mounting hole, they are fixed by fasteners.

[0009] Further, the easily assembled domain controller further includes a bottom plate; the bottom plate is disposed at one end of the mounting bracket away from the mounting plate and is opposite to the mounting plate; on one side surface of the mounting bracket close to the bottom plate, a plurality of fourth threaded holes and a third positioning pin post are provided. The bottom plate is provided with a plurality of third positioning pin post mounting holes and fourth through holes. After the mounting bracket and the bottom plate are connected by matching the third positioning pin post and the third positioning pin post mounting hole, they are fixed by a third screw;

[0010] Further, the easily assembled domain controller further includes a rear cover plate; the rear cover plate is provided with a plurality of fifth through holes, and is docked with the fasteners through the fifth through holes and fixed by a fourth screw, so as to seal the rear board PCBA assembly in the mounting frame.

[0011] Beneficial effects: By providing the main housing, the main housing integrates the mounting bracket, the mounting plate and the mounting frame. Through the mounting bracket, the mounting plate and the mounting frame, the main board upper cover assembly, the hard disk enclosure assembly and the rear board PCBA assembly can be quickly assembled in partitions by sliding, solving the technical problems that the existing domain controller cannot be quickly assembled in partitions and the assembly efficiency is reduced. Description of the Drawings

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative labor.

[0013] Figure 1 It is a schematic structural diagram of an easily assembled domain controller in the present invention;

[0014] Figure 2 This is the first structural schematic diagram of the main housing in the present utility model;

[0015] Figure 3 This is the second structural schematic diagram of the main housing in the present utility model;

[0016] Figure 4 This is the structural schematic diagram of a partial main board upper cover assembly in the present utility model;

[0017] Figure 5 This is the structural schematic diagram of the domain controller that is easy to assemble after removing the rear cover board in the present utility model.

[0018] In the figure: 1. Main housing; 11. Mounting frame; 111. First positioning pin column mounting hole; 112. Clamping block; 12. Mounting plate; 121. Double slide rail; 122. First threaded hole; 13. Mounting frame; 131. Bayonet; 132. Second positioning pin column; 133. Fastening piece; 2. Main board upper cover assembly; 21. Clamping part; 22. First through hole; 3. Hard disk box assembly; 31. Front cover; 32. Hard disk box; 4. Rear board PCBA assembly; 5. Bottom plate; 6. Rear cover board. Specific embodiments

[0019] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0020] This embodiment provides a domain controller that is easy to assemble, as Figure 1 shown, including: a functional component and a main housing 1 for assembling the functional component; the functional component includes a main board upper cover assembly 2, a hard disk box assembly 3, and a rear board PCBA assembly 4; as Figure 2 and Figure 3As shown in the figure, the main housing 1 includes a mounting frame 11, mounting plates 12 and a mounting frame 13 respectively disposed on adjacent sides of the mounting frame; the mounting frame 11, the mounting plates 12 and the mounting frame 13 form a receiving cavity for receiving the hard disk box assembly 3. When assembling the hard disk box assembly 3, the hard disk box assembly 3 is slid into the receiving cavity and fixed; when assembling the main board upper cover assembly 2, the main board upper cover assembly 2 is slid along the direction close to the mounting frame 13 onto the side of the mounting plate 12 away from the hard disk box assembly 3, and one end of the main board upper cover assembly 2 is connected to the mounting frame 13 and the other end is connected to the mounting plate 12; when assembling the rear board PCBA assembly 4, the rear board PCBA assembly 4 is pushed into the mounting frame 13 and fixed.

[0021] Specifically, in this embodiment, by providing the main housing 1, and the main housing 1 is an integral structure composed of a mounting plate 12 for mounting the main board upper cover assembly 2, a mounting frame 11 for mounting the hard disk box assembly 3 and a mounting frame 13 for mounting the rear board PCBA assembly 4. When assembling functional components, the main board upper cover assembly 2, the hard disk box assembly 3 and the rear board PCBA assembly 4 are respectively installed and fixed in different installation areas of the main housing 1 by sliding, so as to achieve rapid assembly and improve the assembly efficiency.

[0022] Specifically, as Figure 2 and Figure 3 shown, the mounting frame 11 includes two side plates and a cross beam. The two side plates are connected by the cross beam in the middle, and the two side plates are respectively located at both ends of the mounting plate 12. The mounting frame 13 is opposite to the cross beam and is respectively connected to the two side plates and the mounting plate 12.

[0023] In a specific embodiment, as Figure 2 and Figure 3 shown, a double slide rail 121 is provided on the side of the mounting plate 12 away from the hard disk box assembly 3. A double slider matching the double slide rail is provided on the end face of the main board upper cover assembly 2 close to the double slide rail 121. The main board upper cover assembly 2 and the mounting plate 12 are connected by matching the double slide rail 121 and the double slider. As Figure 4 shown, two clamping members 21 are provided opposite to one end of the main board upper cover assembly 2. The mounting frame 13 is provided with a bayonet 131 matching the clamping member 21. One end of the main board upper cover assembly 2 and the mounting frame 13 are connected by the clamping member 21 and the bayonet 131; first threaded holes 122 are provided opposite to one end of the mounting plate 12 away from the mounting frame 13. First through holes 22 are provided opposite to the other end of the main board upper cover assembly 2. The other end of the main board upper cover assembly 2 and the mounting plate 12 are fixed by first screws.

[0024] Specifically, in this embodiment, through the double slide rails 121 provided on the end face of the mounting plate 2 and the double sliders provided on the end face of the main board upper cover assembly 2 that match the double slide rails, when installing the main board upper cover assembly 2, the main board upper cover assembly 2 can be slid and pushed onto the mounting plate 12, and both ends of the main board upper cover assembly 2 are fixedly connected to the mounting frame 13 and the mounting plate 12 respectively, ensuring quick installation of the main board upper cover assembly 2 and ensuring its installation stability at the same time.

[0025] In a specific embodiment, the hard disk box assembly 3 includes a front cover 31 and a hard disk box 32 disposed in the accommodating cavity and connected to the front cover. On one side of the front cover 31 close to the hard disk box 32, a first positioning pin column and a second through hole are oppositely provided. On one side of the mounting bracket 11 close to the front cover 31, a first positioning pin column mounting hole 111 and a second threaded hole are oppositely provided. The mounting bracket 11 and the front cover 31 are connected by matching the first positioning pin column and the first positioning pin column mounting hole 111 and then fixed by a second screw.

[0026] Specifically, in this embodiment, both side surfaces of the hard disk box 32 are convex structures. On one side of the mounting bracket 11 close to the first threaded hole 122, a clamping block 112 is oppositely provided. When the hard disk box assembly 3 is pushed into the mounting opening of the mounting bracket, the clamping block 112 can play a guiding role to ensure the smooth installation of the hard disk box assembly 3. And the mounting bracket 11 and the front cover 31 are matched by the first positioning pin column and the first positioning pin column mounting hole 111, which can also ensure accurate installation. After successful installation, it is fixed by a second screw to ensure installation stability.

[0027] In a specific embodiment, as Figure 3 and Figure 5 shown, on one side end face of the mounting frame 13 close to the rear board PCBA assembly 4, at least one second positioning pin column 132 and a plurality of third threaded holes are provided. The rear board PCBA assembly 4 is provided with a second positioning pin column mounting hole matching the second positioning pin column 132 and a plurality of third through holes. The mounting frame 13 and the rear board PCBA assembly 4 are connected by matching the second positioning pin column 132 and the second positioning pin column mounting hole and then fixed by a fastener 133.

[0028] Specifically, in this embodiment, by providing two second positioning pin columns 132 in the mounting frame 13, when installing the rear board PCBA assembly 4, the rear board PCBA assembly 4 is pushed into the mounting frame 3 and positioned by the second positioning pin columns 132, and then the rear board PCBA assembly 4 is fixed in the mounting frame by the fastener 133, meeting the requirements of quick installation and ensuring installation stability at the same time. In this embodiment, the mounting frame is provided with a plurality of mounting through holes for reserving installation positions for the electronic components of the main board upper cover assembly 2 and the rear board PCBA assembly 4.

[0029] In a specific embodiment, the easily assembled domain controller further includes a bottom plate 5; the bottom plate 5 is disposed at an end of the mounting bracket 11 away from the mounting plate and is opposite to the mounting plate; a plurality of fourth threaded holes and third positioning pin posts are provided on a side surface of the mounting bracket 11 close to the bottom plate, and a plurality of third positioning pin post mounting holes and fourth through holes are provided on the bottom plate. After the mounting bracket 11 and the bottom plate are connected in a matching manner through the third positioning pin posts and the third positioning pin post mounting holes, they are fixed by third screws.

[0030] In a specific embodiment, the easily assembled domain controller further includes a rear cover plate 6; the rear cover plate 6 is provided with a plurality of fifth through holes, and is docked with the fastener 133 through the fifth through holes and fixed by fourth screws, so as to seal the rear plate PCBA assembly 4 in the mounting frame 13.

[0031] Specifically, in this embodiment, the fastener 133 can be selected from a combination of a single-pass hexagon stud or a double-pass hexagon stud and a double-headed bolt. One end of the fastener 133 fixes the rear plate PCBA assembly 4 in the mounting frame, and after the other end is docked with the rear cover plate 6, the rear cover plate is fixed by fourth screws. By means of the fastener 133, it is ensured that the rear cover plate and the rear plate PCBA assembly 4 are fixed smoothly, ensuring the stability of the installation. At the same time, the rear cover plate plays a protective role for the rear plate PCBA assembly 4.

[0032] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. An easily assembled domain controller, characterized in that, Comprising: Functional components and a main housing (1) for assembling the functional components; The functional components include a main board upper cover assembly (2), a hard disk box assembly (3), and a rear board PCBA assembly (4); the main housing (1) includes a mounting rack (11), mounting plates (12) respectively arranged on adjacent sides of the mounting rack, and a mounting frame (13); The mounting rack (11), the mounting plates (12), and the mounting frame (13) form a receiving cavity for receiving the hard disk box assembly (3). When assembling the hard disk box assembly (3), the hard disk box assembly (3) is slid into the receiving cavity and fixed; when assembling the main board upper cover assembly (2), the main board upper cover assembly (2) is slid into the side of the mounting plate (12) away from the hard disk box assembly (3) along the direction close to the mounting frame (13), and one end of the main board upper cover assembly (2) is connected to the mounting frame (13), and the other end is connected to the mounting plate (12); when assembling the rear board PCBA assembly (4), the rear board PCBA assembly (4) is pushed into the mounting frame (13) and fixed.

2. The easily assembled domain controller according to claim 1, characterized in that, On the side of the mounting plate (12) away from the hard disk box assembly (3), a double slide rail (121) is provided. On the end face of the main board upper cover assembly (2) close to the double slide rail (121), double sliders matching the double slide rail are provided. The main board upper cover assembly (2) and the mounting plate (12) are connected by the matching of the double slide rail (121) and the double sliders. On one end of the main board upper cover assembly (2), two clamping members (21) are oppositely provided. On the mounting frame (13), a bayonet (131) matching the clamping member (21) is provided. One end of the main board upper cover assembly and the mounting frame (13) are connected by the clamping member (21) and the bayonet (131); on the end of the mounting plate (12) away from the mounting frame (13), a first threaded hole (122) is oppositely provided. On the other end of the main board upper cover assembly (2), a first through hole (22) is oppositely provided. The other end of the main board upper cover assembly and the mounting plate (12) are fixed by a first screw.

3. The easily assembled domain controller according to claim 2, wherein The hard disk box assembly (3) includes a front cover (31) and a hard disk box (32) arranged in the receiving cavity and connected to the front cover. On one side of the front cover (31) close to the hard disk box (32), a first positioning pin column and a second through hole are oppositely provided. On one side of the mounting rack (11) close to the front cover (31), a first positioning pin column mounting hole (111) and a second threaded hole are oppositely provided. The mounting rack (11) and the front cover (31) are connected by the matching of the first positioning pin column and the first positioning pin column mounting hole (111) and then fixed by a second screw.

4. The easy-to-assemble domain controller according to claim 3, wherein, One end face of the installation frame (13) close to the rear panel PCBA assembly (4) is provided with at least one second positioning pin column (132) and a plurality of third threaded holes. The rear panel PCBA assembly (4) is provided with second positioning pin column mounting holes matching the second positioning pin columns (132) and a plurality of third through holes. After the installation frame (13) and the rear panel PCBA assembly (4) are connected in a matching manner through the second positioning pin columns (132) and the second positioning pin column mounting holes, they are fixed by fasteners (133).

5. The easy-to-assemble domain controller according to claim 4, characterized in that, It further includes a bottom plate (5); the bottom plate (5) is arranged at one end of the installation frame (11) away from the installation plate and is opposite to the installation plate; one side surface of the installation frame (11) close to the bottom plate is provided with a plurality of fourth threaded holes and third positioning pin columns. The bottom plate is provided with a plurality of third positioning pin column mounting holes and fourth through holes. After the installation frame (11) and the bottom plate are connected in a matching manner through the third positioning pin columns and the third positioning pin column mounting holes, they are fixed by third screws.

6. The easily assembled domain controller according to claim 5, characterized in that, It further includes a rear cover plate (6); the rear cover plate (6) is provided with a plurality of fifth through holes, and is butted with the fasteners (133) through the fifth through holes and fixed by fourth screws, so as to seal the rear panel PCBA assembly (4) in the installation frame (13).

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