CN219019305U

CN219019305U - Communication backboard with back drilling requirement

Info

Publication number: CN219019305U
Application number: CN202223224742.1U
Authority: CN
Inventors: 黄春琴; 李炜炜; 严有方
Original assignee: Shenzhen Lianchuang Electronics Co ltd
Current assignee: Shenzhen Lianchuang Electronics Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-05-12
Anticipated expiration: 2032-12-02

Abstract

The utility model discloses a communication backboard with back drilling requirements, which comprises a mounting frame, wherein a quick clamping device is commonly installed on the left part of the lower inner wall and the right part of the lower inner wall of the mounting frame, the upper end of the quick clamping device is provided with the communication backboard, a group of back drills are respectively arranged on the front part and the rear part of the upper end of the communication backboard, the lower part and the lower part of the right end of the left end of the mounting frame are respectively provided with a mounting device, the left part and the right part of the upper end of the mounting frame are respectively provided with two screw holes, and the upper end of the mounting frame is provided with a heat radiating device. According to the communication backboard with the back drill requirement, the communication backboard can be quickly installed or detached through the quick clamping device, the upper surface of the communication backboard can be protected to a certain extent through the heat dissipation device, meanwhile, the communication backboard can be subjected to air blowing and heat dissipation, vibration suffered by the installation rack and the communication backboard in the installation rack can be reduced through the installation device, and therefore the service performance of the communication backboard is improved.

Description

Communication backboard with back drilling requirement

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a communication backboard with back drilling requirements.

Background

In the printed wiring board industry, a circuit board is called a back plate, and is used as a motherboard for connection, and a corresponding card board is inserted on the motherboard through a connector to realize signal conduction, so that the number of layers of the back plate is very high, and can even reach 60 layers.

With the development of the communication industry, the communication equipment is required to process larger and larger data volume, so that the size of the back plate is also increased, however, the number of layers of the back plate is increased, and accordingly, heat accumulation in the back plate is increased, heat is difficult to dissipate, so that the heat dissipation performance of the back plate is general, and the service performance of the back plate is further influenced; in addition, the backplate is mostly installed through the mode of screw fixation, however when the backplate need dismantle the maintenance, the fixed screw of becoming flexible one by one is comparatively inconvenient, and then influences the installation and the dismantlement efficiency of backplate. In summary, the conventional communication backplane has the following problems:

1. when the backboard is required to be disassembled and maintained, the loosening of the fixing screws is inconvenient, so that the mounting and dismounting efficiency of the backboard is affected; 2. the number of layers of the back plate increases, and accordingly, heat accumulation in the back plate is increased, and heat is difficult to dissipate, so that the heat dissipation performance of the back plate is general, and the service performance of the back plate is affected.

Disclosure of Invention

The utility model mainly aims to provide a communication backboard with back drilling requirements, which can effectively solve the problem that when the backboard needs to be disassembled and maintained, a plurality of loose fixing screws are inconvenient, so that the installation and the disassembly efficiency of the backboard are affected; the number of layers of the back plate increases, and accordingly, heat accumulation in the back plate is increased, and heat is difficult to dissipate, so that the heat dissipation performance of the back plate is general, and the service performance of the back plate is affected.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a take communication backplate that back of body bore requirement, includes the mounting bracket, quick chucking device is installed jointly to inner wall left portion and lower inner wall right part under the mounting bracket, communication backplate is installed to quick chucking device upper end, a set of back of body bores are all opened at communication backplate upper end front portion and upper end rear portion, installation device is all installed to mounting bracket left end lower part and right-hand member lower part, two screw holes are all opened on mounting bracket upper end left part and upper end right part, heat abstractor is installed to the mounting bracket upper end.

Preferably, the quick clamping device comprises clamping seats, the clamping seats are provided with two, two clamping grooves are formed in the front ends of the clamping seats, clamping plates are arranged at the left end and the right end of the communication backboard, insertion holes are formed in the front portions of the clamping plates and the upper ends of the clamping seats, clamping columns are arranged at the front portions of the upper ends of the clamping seats, the communication backboard is arranged between the two clamping seats through two clamping plates, and the two clamping seats are respectively arranged at the left part and the right part of the lower inner wall of the installation frame. The clamping plates on the two sides of the communication backboard can be pushed into the clamping seat by the clamping grooves, then the clamping columns are inserted into the clamping plates and the jacks on the clamping seat, the communication backboard is clamped and limited, the clamping columns are directly pulled out of the jacks and the through holes, and the communication backboard can be pulled out of the mounting frame, so that the mounting and dismounting efficiency of the communication backboard is improved.

Preferably, the heat dissipating device comprises a mounting plate, fans are mounted on the left part and the right part of the upper end of the mounting plate, two through holes are formed in the front part of the upper end of the mounting plate, two fixing screws are mounted on the front part and the rear part of the upper end of the mounting plate, a plurality of heat dissipating holes are formed in the rear end of the mounting frame, and the mounting plate is mounted on the upper end of the mounting frame through the fixing screws. The two fans on the mounting plate are used for rotating and blowing, so that the air circulation speed of the upper surface of the communication backboard is increased, and the heat dissipation performance of the communication backboard is improved.

Preferably, the mounting device comprises a mounting frame, two mounting screws are mounted on the right portion of the upper end of the mounting frame, a group of spring dampers are mounted on the left end of the mounting frame, a group of mounting grooves are formed in the right end of the mounting frame, and the mounting frame is mounted on the right end of the mounting frame through the spring dampers. When the fixing frame is subjected to external shaking, the vibration suffered by the fixing frame and the internal communication backboard can be reduced through the spring damper on the fixing frame, and the service performance of the communication backboard is improved.

Preferably, the clamping columns are consistent in size with the jacks and the through holes and correspond to the jacks and the through holes in position up and down.

Preferably, the clamping plate and the clamping groove are both T-shaped.

Compared with the prior art, the utility model has the following beneficial effects:

1. the communication backplate can push into the chucking seat through the cardboard of its both sides by the draw-in groove in, in inserting the jack on cardboard and the chucking seat with the card post afterwards, and then carry out the chucking spacing to the communication backplate, not only make the communication backplate install fast, when it needs to dismantle simultaneously, directly pull out jack and through-hole with the card post, can take the communication backplate out in the mounting bracket to the installation and dismantlement efficiency of communication backplate have been improved.

2. Install in the mounting bracket upper end by the fixed screw through the mounting panel on the heat abstractor, not only can carry out certain protection to communication backplate upper surface, simultaneously when the inside accumulation more heat of communication backplate is difficult to dispel fast, rotates through two fans on the mounting panel and bloies to accelerate communication backplate upper surface air circulation speed, and then improved the heat dispersion of communication backplate.

3. After the fixing frame is fixed by the mounting screw on the mounting device, when the fixing frame is subjected to external shaking, vibration suffered by the mounting frame and the communication backboard in the mounting frame can be reduced through the spring damper on the mounting frame, and therefore the service performance of the communication backboard is improved.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a communication back plate with back drilling requirements according to the present utility model;

FIG. 2 is a schematic diagram of the whole structure of a quick clamping device of a communication backboard with back drilling requirements according to the present utility model;

FIG. 3 is a schematic diagram of the overall structure of a heat dissipating device with a back-drilling requirement for a communication back-plate according to the present utility model;

fig. 4 is a schematic overall structure of a mounting device for a communication back plate with back drilling requirements according to the present utility model.

In the figure: 1. a mounting frame; 2. a quick clamping device; 3. a heat sink; 4. a mounting device; 5. a communication backboard; 6. back drilling; 7. screw holes; 20. a clamping seat; 21. a clamping plate; 22. a clamping groove; 23. a jack; 24. a clamping column; 30. a mounting plate; 31. a fan; 32. a through hole; 33. a set screw; 34. a heat radiation hole; 40. a fixing frame; 41. installing a screw; 42. a spring damper; 43. and a mounting groove.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-4, a communication backboard with back drilling requirements comprises a mounting frame 1, wherein a quick clamping device 2 is commonly installed on the left part of the lower inner wall and the right part of the lower inner wall of the mounting frame 1, a communication backboard 5 is installed at the upper end of the quick clamping device 2, a group of back drills 6 are respectively arranged at the front part and the rear part of the upper end of the communication backboard 5, a mounting device 4 is respectively installed at the lower part and the lower part of the right end of the mounting frame 1, two screw holes 7 are respectively formed at the left part and the right part of the upper end of the mounting frame 1, and a heat dissipation device 3 is installed at the upper end of the mounting frame 1.

The quick clamping device 2 comprises two clamping seats 20, clamping grooves 22 are formed in the front ends of the two clamping seats 20, clamping plates 21 are arranged at the left end and the right end of a communication backboard 5, insertion holes 23 are formed in the front parts of the upper ends of the two clamping plates 21 and the clamping seats 20, clamping columns 24 are arranged in the front parts of the upper ends of the two clamping seats 20, the communication backboard 5 is arranged between the two clamping seats 20 through the two clamping plates 21, and the two clamping seats 20 are respectively arranged at the left part and the right part of the lower inner wall of the mounting frame 1; the clamping columns 24 are consistent in size with the jacks 23 and the through holes 32 and correspond to each other in position up and down; the clamping plate 21 and the clamping groove 22 are T-shaped. As a specific implementation manner, in this embodiment, the communication backboard 5 can be pushed into the clamping seat 20 by the clamping plates 21 on two sides thereof through the clamping grooves 22, then the clamping posts 24 are inserted into the clamping plates 21 and the insertion holes 23 on the clamping seat 20, so as to clamp and limit the communication backboard 5, and the clamping posts 24 are directly pulled out of the insertion holes 23 and the through holes 32, so that the communication backboard 5 can be pulled out of the mounting frame 1, thereby improving the mounting and dismounting efficiency of the communication backboard 5.

The heat abstractor 3 includes mounting panel 30, and fan 31 is all installed to mounting panel 30 upper end left portion and upper end right part, and two through-holes 32 have been opened to mounting panel 30 upper end front portion, and two fixed screws 33 are all installed to mounting panel 30 upper end front portion and upper end rear portion, and the mounting bracket 1 rear end is opened there is a plurality of louvre 34, and mounting panel 30 passes through fixed screw 33 and installs in mounting bracket 1 upper end. As a specific implementation manner, in this embodiment, the two fans 31 on the mounting board 30 are used to rotate and blow air, so as to accelerate the air circulation speed on the upper surface of the communication backboard 5, and further improve the heat dissipation performance of the communication backboard 5.

The mounting device 4 comprises a fixing frame 40, two mounting screws 41 are mounted on the right portion of the upper end of the fixing frame 40, a group of spring dampers 42 are mounted on the left end of the fixing frame 40, a group of mounting grooves 43 are formed in the right end of the mounting frame 1, and the fixing frame 40 is mounted on the right end of the mounting frame 1 through the spring dampers 42. As a specific embodiment, in this embodiment, when the fixing frame 40 is subject to external shake, the spring damper 42 thereon can reduce the vibration suffered by the fixing frame 1 and the communication back plate 5 therein, thereby improving the usability of the communication back plate 5.

It should be noted that, the utility model is a communication backboard with back drilling requirements, the communication backboard 5 can be pushed into the clamping seat 20 through the clamping plates 21 on two sides of the communication backboard, then the clamping posts 24 are inserted into the clamping plates 21 and the insertion holes 23 on the clamping seat 20, and further the communication backboard 5 is clamped and limited, so that the communication backboard 5 can be rapidly installed, meanwhile, when the communication backboard 5 needs to be disassembled, the clamping posts 24 are directly pulled out of the insertion holes 23 and the through holes 32, and the communication backboard 5 can be pulled out of the mounting frame 1, thereby improving the installation and disassembly efficiency of the communication backboard 5, when the mounting frame 40 is subjected to external shaking, the vibration suffered by the mounting frame 1 and the communication backboard 5 therein can be reduced through the spring damper 42 thereon, thereby improving the service performance of the communication backboard 5, and the mounting plate 30 on the heat dissipation device 3 is installed at the upper end of the mounting frame 1 through the fixing screws 33, not only can be used for carrying out certain protection on the upper surface of the communication backboard 5, but also when more heat accumulated in the communication backboard 5 is rapidly removed, the communication backboard 5 is rapidly cooled through the two fans 31 on the mounting plate 30, thereby improving the ventilation performance of the communication backboard 5.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a take communication backplate of back of body brill requirement, includes mounting bracket (1), its characterized in that: the novel intelligent drilling machine is characterized in that a quick clamping device (2) is mounted on the left part of the lower inner wall of the mounting frame (1) and the right part of the lower inner wall of the mounting frame, a communication backboard (5) is mounted at the upper end of the quick clamping device (2), a group of back drills (6) are respectively arranged at the front part of the upper end of the communication backboard (5) and the rear part of the upper end of the communication backboard, mounting devices (4) are respectively mounted at the lower part of the left end and the lower part of the right end of the mounting frame (1), two screw holes (7) are respectively formed in the left part of the upper end of the mounting frame (1) and the right part of the upper end of the mounting frame, and a heat dissipation device (3) is mounted at the upper end of the mounting frame (1).

2. A communications backplane with backdrilling requirements as defined in claim 1, wherein: quick chucking device (2) are including chucking seat (20), chucking seat (20) are provided with two, two clamping seat (20) front end all opens draw-in groove (22), cardboard (21) are all installed to communication backplate (5) left end and right-hand member, two jack (23) are all opened at cardboard (21) and chucking seat (20) upper end front portion, two clamping seat (20) upper end front portion all installs card post (24), communication backplate (5) are installed between two chucking seats (20) through two cardboard (21), two chucking seat (20) are installed respectively in inner wall left part and lower inner wall right part under mounting bracket (1).

3. A communications backplane with backdrilling requirements as defined in claim 1, wherein: the heat dissipation device (3) comprises a mounting plate (30), fans (31) are mounted on the left part of the upper end of the mounting plate (30) and the right part of the upper end of the mounting plate, two through holes (32) are formed in the front of the upper end of the mounting plate (30), two fixing screws (33) are mounted on the front of the upper end of the mounting plate (30) and the rear of the upper end of the mounting plate, a plurality of heat dissipation holes (34) are formed in the rear end of the mounting frame (1), and the mounting plate (30) is mounted on the upper end of the mounting frame (1) through the fixing screws (33).

4. A communications backplane with backdrilling requirements as defined in claim 1, wherein: the mounting device (4) comprises a fixing frame (40), two mounting screws (41) are mounted on the right portion of the upper end of the fixing frame (40), a group of spring dampers (42) are mounted on the left end of the fixing frame (40), a group of mounting grooves (43) are formed in the right end of the mounting frame (1), and the fixing frame (40) is mounted on the right end of the mounting frame (1) through the spring dampers (42).

5. A communications backplane with backdrilling requirements as defined in claim 2, wherein: the clamping columns (24) are consistent in size with the jacks (23) and the through holes (32) and correspond to each other in position up and down.

6. A communications backplane with backdrilling requirements as defined in claim 2, wherein: the clamping plate (21) and the clamping groove (22) are T-shaped.