CN215682865U

CN215682865U - Plastic upper cover convenient to high-efficient heat dissipation

Info

Publication number: CN215682865U
Application number: CN202121710226.2U
Authority: CN
Inventors: 文永春
Original assignee: Chongqing Yongchuan Tengyang Plastic Products Co ltd
Current assignee: Chongqing Yongchuan Tengyang Plastic Products Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-01-28
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a plastic upper cover convenient for efficient heat dissipation, which belongs to the technical field of network equipment and comprises an upper cover main body, wherein the front side and the back side of the inner wall of the upper cover main body are fixedly connected with a circular box, the outer surface of the upper cover main body is provided with a box body, and the outer surface of the circular box is fixedly connected with four rectangular slideways. This plastics upper cover convenient to high-efficient radiating, through being provided with reset spring and gyro wheel, when installing this plastics upper cover, adjust the swiveling wheel through reverse rotation, the dead lever can closely laminate with the surface of adjusting the swiveling wheel under reset spring reaction force's influence, thereby to the middle part shrink, then press the upper cover main part in to the box body, loosen and adjust behind the swiveling wheel, can drive under the reaction force of wind spring and adjust the swiveling wheel cisoid rotation, thereby insert the box body inner wall with the outside extrusion of dead lever, it is fixed with this plastics upper cover, the staff of being convenient for installs and dismantles this plastics upper cover, thereby maintenance efficiency has been improved.

Description

Plastic upper cover convenient to high-efficient heat dissipation

Technical Field

The utility model belongs to the technical field of network equipment, and particularly relates to a plastic upper cover convenient for efficient heat dissipation.

Background

The ONU is an optical network unit, the ONU is divided into an active optical network unit and a passive optical network unit, generally, a device which is provided with an optical receiver, an uplink optical transmitter and a plurality of bridge amplifier network monitors is called an optical node, the PON is connected to the OLT by using a single optical fiber, then the OLT is connected to the ONU, the ONU provides services such as data, IPTV, voice and the like, and the application of 'triple-play' is really realized.

At present, ONU's shell generally has box body and upper cover to constitute, ONU can produce the heat at the in-process of work, in order to improve ONU internal work component's life, generally can set up a plurality of louvres on covering, in the internally mounted fan, but the filter screen in the louvre takes place to block up easily, thereby lead to the cooling wind speed to reduce, the radiating efficiency has been reduced, when needs maintain ONU, because traditional upper cover mounting means is comparatively loaded down with trivial details, the installation is dismantled and is needed to consume more time, thereby maintenance efficiency has been reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the utility model provides the plastic upper cover convenient for efficient heat dissipation, and solves the problems that the filter screen in the heat dissipation hole is easy to block, so that the heat dissipation wind speed is reduced, and the heat dissipation efficiency is reduced.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a plastics upper cover convenient to high-efficient radiating, includes the upper cover main part, the front and the back fixedly connected with circular box of upper cover main part inner wall, the surface of upper cover main part is provided with the box body, four rectangle slides of the outer fixed surface of circular box are connected with, the front of circular box inner wall is rotated through the bearing with the back of inner wall and is connected with same regulation swiveling wheel, the inner wall sliding connection of rectangle slide has the dead lever, the dead lever all is provided with the gyro wheel near the one end of adjusting the swiveling wheel.

As a further scheme of the utility model: and the outer surface of the adjusting rotating wheel is sleeved with a coil spring, and the inner end and the outer end of the coil spring are respectively and fixedly connected to the outer surface of the adjusting rotating wheel and the inner wall of the circular box.

As a further scheme of the utility model: the outer surface of the fixed rod is sleeved with a return spring, and the left end and the right end of the return spring are respectively and fixedly connected to the inner wall of the corresponding rectangular slideway and the outer surface of the corresponding fixed rod.

As a further scheme of the utility model: the front joint of upper cover main part inner wall has four heat dissipation fans, the front joint of upper cover main part has four filter screens.

As a further scheme of the utility model: the front of upper cover main part is connected with four cleaning brushes through the bearing rotation, the back of cleaning brush closely laminates with the front that corresponds the filter screen.

(III) advantageous effects

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

1. this plastics upper cover convenient to high-efficient radiating, through being provided with the regulation swiveling wheel, the coil spring, the dead lever, reset spring and gyro wheel, when installing this plastics upper cover, adjust the swiveling wheel through reverse rotation, the dead lever can closely laminate with the surface of adjusting the swiveling wheel under the influence of reset spring reaction force, thereby to the middle part shrink, then press in the upper cover main part to the box body, after loosening the regulation swiveling wheel, can drive under the reaction force of coil spring and adjust the swiveling wheel cisoid, thereby outwards extrude the dead lever and insert the box body inner wall, it is fixed with this plastics upper cover, the staff of being convenient for installs and dismantles this plastics upper cover, thereby maintenance efficiency has been improved.

2. This plastics upper cover convenient to high-efficient radiating through being provided with filter screen and clearance brush, a large amount of dusts can be piled up in the front of this plastics upper cover filter screen after long-term use, blocks up the filtration pore of crossing of filter screen, can strike off the positive accumulational dust of filter screen through rotatory clearance brush to increase the wind speed of scattered hot-blast, improved the radiating efficiency.

3. This plastics upper cover convenient to high-efficient radiating through being provided with reset spring and gyro wheel, can make the gyro wheel closely laminate with the surface of adjusting the swiveling wheel through the reaction force that utilizes reset spring, and the gyro wheel can rotate during the rotatory regulation swiveling wheel, has reduced the dead lever and has adjusted the frictional force of swiveling wheel surface to the staff of being convenient for adjusts.

Drawings

FIG. 1 is a schematic structural view of a front view cross section of the present invention;

FIG. 2 is a schematic bottom view of the present invention;

FIG. 3 is a schematic top view of the upper cover body according to the present invention;

FIG. 4 is an enlarged schematic view of FIG. 1 at A;

in the figure: 1 upper cover main part, 2 box bodies, 3 circular boxes, 4 rectangular slideways, 5 adjusting rotating wheels, 6 coil springs, 7 fixing rods, 8 reset springs, 9 rollers, 10 heat dissipation fans, 11 sealing rubber strips, 12 filter screens and 13 cleaning brushes.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides a plastics upper cover convenient to high-efficient radiating, including upper cover main part 1, the front and the back fixedly connected with circular box 3 of 1 inner wall of upper cover main part, the surface of upper cover main part 1 is provided with box body 2, four rectangle slides 4 of the outer fixed surface of circular box 3, the front of 3 inner walls of circular box is rotated through the bearing with the back of inner wall and is connected with same regulation swiveling wheel 5, rectangle slide 4's inner wall sliding connection has dead lever 7, dead lever 7 all is provided with gyro wheel 9 near the one end of adjusting swiveling wheel 5, gyro wheel 9 can rotate during the rotatory regulation swiveling wheel 5, the frictional force of dead lever 7 with regulation swiveling wheel 5 surface has been reduced, thereby the staff of being convenient for adjusts.

Specifically, as shown in fig. 1 and 3, the outer surface of the adjusting rotating wheel 5 is sleeved with a coil spring 6, the inner end and the outer end of the coil spring 6 are respectively and fixedly connected to the outer surface of the adjusting rotating wheel 5 and the inner wall of the round box 3, the outer surface of the fixing rod 7 is sleeved with a return spring 8, the left end and the right end of the return spring 8 are respectively and fixedly connected to the inner wall of the corresponding rectangular slideway 4 and the outer surface of the corresponding fixing rod 7, and the roller 9 can be tightly attached to the outer surface of the adjusting rotating wheel 5 by using the reaction force of the return spring 8.

Specifically, as shown in fig. 2 and 4, the front joint of upper cover main part 1 inner wall has four heat dissipation fans 10, the front joint of upper cover main part 1 has four filter screens 12, the front of upper cover main part 1 is connected with four clearance brushes 13 through the bearing rotation, the back of clearance brush 13 closely laminates with the front that corresponds filter screen 12, through being provided with filter screen 12 and clearance brush 13, a large amount of dusts can be piled up in the front of filter screen 12 after long-term use to this plastics upper cover, block up the filtration pore of crossing filter screen 12, can strike off filter screen 12 front accumulational dust through rotatory clearance brush 13, thereby increase the wind speed of heat dissipation wind, the radiating efficiency has been improved.

The working principle of the utility model is as follows:

s1, when the plastic upper cover is installed, the adjusting rotating wheel 5 rotates reversely, the fixed rod 7 is tightly attached to the outer surface of the adjusting rotating wheel 5 under the influence of the counterforce of the return spring 8, so that the fixed rod shrinks towards the middle part, then the upper cover main body 1 is pressed towards the box body 2, after the adjusting rotating wheel 5 is loosened, the adjusting rotating wheel 5 is driven to rotate forwards under the counterforce of the coil spring 6, and the fixed rod 7 is extruded outwards and inserted into the inner wall of the box body 2, so that the plastic upper cover is fixed;

s2, after the plastic upper cover is used for a long time, a large amount of dust is accumulated on the front surface of the filter screen 12 to block the filter holes of the filter screen 12, and the dust accumulated on the front surface of the filter screen 12 can be scraped off by rotating the cleaning brush 13.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a plastics upper cover convenient to high-efficient radiating, includes upper cover main part (1), its characterized in that: the front and the back fixedly connected with circular box (3) of upper cover main part (1) inner wall, the surface of upper cover main part (1) is provided with box body (2), four rectangle slides (4) of the outer fixed surface of circular box (3) are connected with, the front of circular box (3) inner wall is rotated through the bearing with the back of inner wall and is connected with same regulation swiveling wheel (5), the inner wall sliding connection of rectangle slide (4) has dead lever (7), the one end that dead lever (7) are close to regulation swiveling wheel (5) all is provided with gyro wheel (9).

2. The plastic upper cover facilitating efficient heat dissipation according to claim 1, wherein: the outer surface of the adjusting rotating wheel (5) is sleeved with a coil spring (6), and the inner end and the outer end of the coil spring (6) are fixedly connected to the outer surface of the adjusting rotating wheel (5) and the inner wall of the round box (3) respectively.

3. The plastic upper cover facilitating efficient heat dissipation according to claim 1, wherein: the outer surface of the fixed rod (7) is sleeved with a return spring (8), and the left end and the right end of the return spring (8) are respectively and fixedly connected to the inner wall of the corresponding rectangular slideway (4) and the outer surface of the corresponding fixed rod (7).

4. A plastic overcap for efficient heat dissipation as defined in claim 3, wherein: the front joint of upper cover main part (1) inner wall has four heat dissipation fan (10), the front joint of upper cover main part (1) has four filter screen (12).

5. The plastic upper cover facilitating efficient heat dissipation according to claim 4, wherein: the front of the upper cover main body (1) is rotatably connected with four cleaning brushes (13) through bearings, and the back of each cleaning brush (13) is tightly attached to the front of the corresponding filter screen (12).