A chassis for communication equipment

Abstract

The utility model discloses a case for communication equipment, including an equipment case, wherein a through hole is provided on the outer surface of one end of the equipment case, and a sliding plug-in mechanism is provided inside the equipment case, through which the air drawn into the equipment case can be filtered, so that the equipment in the equipment case will not be covered by dust and cause short circuit or untimely heat dissipation. The case for communication equipment draws air outside the equipment case into the equipment case through the rotation of a heat dissipation fan, and then allows the air to pass through a fixed bottom shell, allowing a filter to filter the drawn air, and at the same time, the filter is pressed into the fixed bottom shell through a case door for fixing, thereby reducing dust from entering the interior of the equipment case, and at the same time, the heat dissipation fan can be used to cool down the communication equipment installed in the equipment case, so that the blown air is discharged from the ventilation hole, thereby increasing the heat dissipation of the equipment and reducing the probability of short circuit of the equipment, and at the same time, the filter can be taken out only when the case door is opened.

Description

Technical Field

[0001] The utility model relates to the technical field of communication equipment chassis, in particular to a communication equipment chassis. Background Art

[0002] With the development and growth of mobile communication technology, people are increasingly dependent on mobile communications in their daily lives, especially the use of mobile devices is very dependent on the coverage of mobile communication networks. Operators usually set up communication base stations, communication towers, or communication chassis in cities, rural areas, underground or remote areas to meet people's use of mobile devices, and use communication equipment to achieve communication network coverage to meet people's use of mobile phones. However, during use, communication equipment will generate heat, and in the process of heat dissipation of the equipment, external air and dust will be drawn into the chassis. Over time, dust will accumulate inside the chassis, resulting in obstruction of equipment heat dissipation and possible short circuit of the internal circuits of the equipment. Utility Model Content

[0003] The utility model aims to provide a chassis for communication equipment to solve the problem in the background art that dust may cause heat dissipation in the chassis to be blocked and may cause a short circuit.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a chassis for communication equipment, comprising an equipment case, a through hole is provided on the outer surface of one end of the equipment case, and a signal power line inlet is threadedly installed in the through hole of the equipment case, a case door is rotatably installed at one end of the equipment case close to the signal power line inlet, and the side surface of the case door is fitted with the outer surface of the equipment case, a cabinet door lock is fixedly installed at one end of the case door away from the signal power line inlet, and the cabinet door lock is L-shaped, and the L-shape of the cabinet door lock is fitted with the interior of the equipment case, and a sliding plug-in mechanism is provided inside the equipment case, through which the air drawn into the equipment case can be filtered, so that the equipment in the equipment case will not be covered by dust to cause short circuit or untimely heat dissipation.

[0005] Preferably, the sliding plug-in mechanism includes: a fixed bottom shell, which is installed through the outer surface of one end of the equipment box away from the box door, and a cooling fan is fixedly installed at one end of the fixed bottom shell located inside the equipment box, and the cooling fan and the fixed bottom shell are concentrically designed, a filter screen is slidably installed on the side surface of the fixed bottom shell, and the filter screen is located between the fixed bottom shell and the cooling fan, and one side outer surface of the filter screen is in contact with the inner surface of the box door.

[0006] By adopting the above technical solution, the filter can be squeezed and fixed inside the fixed bottom shell by closing the box door. At the same time, the external air can be drawn into the equipment box through the cooling fan, so that the dust in the air is filtered by the filter. The drawn air will then be discharged from the ventilation holes on both sides of the equipment box, reducing the chance of dust entering the equipment box and causing a short circuit, improving the heat dissipation efficiency, and preventing the filter from being lost.

[0007] Preferably, ventilation holes are provided on the outer surfaces on both sides of the equipment box away from the signal power line entrance, and the ventilation holes are of convex design, a strip rack is provided inside the equipment box, and the strip rack inside the equipment box is located above the cooling fan, a protruding piece is provided on the side of the equipment box close to the door, and the side surface of the protruding piece is in contact with the inner surface of the door, and a sealing gasket is provided between the door and the protruding piece.

[0008] By adopting the above technical solution, as the cooling fan rotates, air will be discharged from the ventilation holes. When it rains, rainwater will not enter the equipment box through the ventilation holes. At the same time, the design position of the signal power line inlet can reduce the probability of rainwater entering. When rainwater enters the gap between the equipment box and the box door, the rainwater will be guided down by the protruding piece. At the same time, the sealing gasket between the protruding piece and the box door can prevent rainwater from entering.

[0009] Preferably, a slide groove is fixedly installed on the inner surface of the box door, and the slide groove is arranged at one end close to the ventilation hole, a long strip through hole is opened on the outer surface of the box door, and the long strip through hole of the box door is the same size as the slide groove, an information nameplate is slidably installed inside the slide groove, and the side surface of the information nameplate is fitted with the outer surface of the box door, and a screw cap is threadedly installed on the inner surface of the box door, and the side surface of the screw cap is fitted with the side surface of the information nameplate, a stop bar is arranged on the outer side of the box door close to the slide groove, and the stop bar on the outer side of the box door is designed to be inclined.

[0010] By adopting the above technical solution, the equipment information and location number in the equipment box can be accurately obtained through the information nameplate. At the same time, after replacing the equipment, the box door can be opened, and then the screw cap can be unscrewed, and the information nameplate can be pulled out from the slide slot for replacement. The information nameplate can only be replaced inside after opening the box door, reducing the probability of losing the information nameplate.

[0011] Preferably, a fixing plate is slidably installed on the side of the equipment box away from the door, and the fixing plate is designed in a convex shape. Fixing screws are installed through the outer surface of the fixing plate, and the outer surface of the fixing screws is in contact with the outer surface of the fixing plate, and the fixing plate is fixed to the outer surface of the wall by the fixing screws.

[0012] By adopting the above technical solution, it is possible to prevent the device box from being pierced and deformed by the screws when the device box is fixed to the wall, thereby improving the overall sealing of the device box.

[0013] Preferably, an elastic mechanism is provided between the equipment box and the fixed plate, and the equipment box is quickly installed through the elastic mechanism, so that the equipment box is separated from the wall and the probability of moisture and water entering the wall is reduced.

[0014] By adopting the above technical solution, the equipment box can be quickly fixed to the wall, so that the wall and the equipment box are separated, the contact between the wall and the equipment box is reduced, and the probability of rust of the equipment box is reduced.

[0015] Preferably, the elastic mechanism includes: an outer card shell groove, the outer card shell groove is fixedly installed on the outer surface of one end of the equipment case, and the outer card shell groove is engaged with the fixed plate, and the fixed plate and the outer card shell groove are slidably connected, one end of the fixed plate is inclined, and the height of the fixing screw in the fixed plate does not exceed the side surface of the fixing screw, an outer card shell is fixedly installed inside the equipment case, and an elastic pin is slidably installed inside the outer card shell, the elastic pin and the outer card shell are engaged, and a spring is arranged between the outer card shell and the elastic pin, one end of the elastic pin passes through the side surface of the equipment case, and the elastic pin located at the end outside the equipment case is inclined, one end of the elastic pin passes through the outer surface of the outer card shell, and the elastic pin located at the end outside the outer card shell is provided with a through hole, the side surface of the fixed plate is provided with a card slot, and the card slot is engaged with the elastic pin.

[0016] By adopting the above technical solution, after the fixing plate is fixed to the wall by fixing screws, the equipment box can be inserted into the fixing plate, so that the fixing plate is inserted into the outer card shell groove, and the elastic pin is pushed up through the inclined surface of one end of the fixing plate, and the elastic pin is prevented from rotating by the engagement of the outer card shell and the elastic pin. When the fixing plate and the outer card shell groove are inserted into place, the spring will push the elastic pin back, so that the elastic pin and the card buckle groove are engaged to easily fix the equipment box, so that the equipment box can be directly inserted for installation, and when disassembling, it can only be disassembled by opening the box door and pulling out the elastic pin, thereby improving the safety and quick installation of the equipment box.

[0017] Compared with the prior art, the utility model has the following beneficial effects: the chassis for communication equipment:

[0018] 1. Through the rotation of the cooling fan, the air outside the equipment box is drawn into the equipment box, and then the air passes through the fixed bottom shell, allowing the filter to filter the drawn air. At the same time, the filter is pressed into the fixed bottom shell through the box door to fix it, reducing the dust from entering the equipment box. At the same time, the cooling fan can cool the communication equipment installed in the equipment box, so that the blown air is discharged from the ventilation holes, increasing the heat dissipation of the equipment and reducing the probability of equipment short circuit. At the same time, the filter can only be taken out when the box door is opened;

[0019] 2. Determine the spacing between the fixed plates by measuring, then fix the fixed plates to the wall with fixing screws, then insert the equipment box onto the fixed plates, so that the fixed plates are engaged with the outer card slots, and fix the equipment box to the wall, eliminating the damage and deformation of the equipment box caused by the screws during installation, improving the sealing of the equipment box, increasing the distance between the equipment box and the wall, and reducing the probability of rust on the equipment box caused by moisture on the wall;

[0020] 3. After fixing the fixing plate to the wall, the box can be inserted into the fixing plate so that the fixing plate is engaged with the outer card shell groove, and the inclined surface of the fixing plate will fit with the inclined surface of the elastic pin as it is inserted, push up the elastic pin, and prevent the elastic pin from rotating through the outer card shell, so that the inclined surface of the elastic pin always faces the inclined surface of the fixing plate. When the outer card shell groove and the fixing plate are inserted into place, the spring will push the elastic pin to engage with the card slot to fix the equipment box, so that the equipment box can be directly inserted and fixed on the wall, and when dismantling, only the box door can be opened and the elastic pin can be pulled out to remove the equipment box, so that the equipment box can be quickly installed and disassembled, and it has strong safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the front view structure of the box door and information nameplate of the utility model;

[0022] Figure 2 It is a partial cross-sectional structural diagram of the equipment box and the box door of the utility model;

[0023] Figure 3 This is a schematic diagram of the front view structure of the equipment box and the cooling fan of the utility model;

[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the fixed plate and the buckle groove of the utility model;

[0025] Figure 5 This is a schematic diagram of the cutaway three-dimensional structure of the equipment box and the fixed plate of the utility model;

[0026] Figure 6 It is a schematic diagram of the cross-sectional three-dimensional structure of the elastic pin and the outer buckle shell of the utility model.

[0027] In the figure: 1. Equipment box; 2. Signal power line inlet; 3. Cooling fan; 4. Fixed bottom shell; 5. Filter; 6. Ventilation hole; 7. Projecting piece; 8. Box door; 9. Slide groove; 10. Information nameplate; 11. Screw cap; 12. External card shell groove; 13. Fixed plate; 14. Fixed screw; 15. Buckle groove; 16. Elastic pin; 17. Spring; 18. External card shell; 19. Cabinet door lock. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-6 The utility model provides a technical solution: a chassis for communication equipment, including an equipment box 1, a through hole is opened on the outer surface of one end of the equipment box 1, and a signal power line inlet 2 is threadedly installed in the through hole of the equipment box 1, a box door 8 is rotatably installed at one end of the equipment box 1 close to the signal power line inlet 2, and the side surface of the box door 8 is in contact with the outer surface of the equipment box 1, and a cabinet door lock 19 is fixedly installed at one end of the box door 8 away from the signal power line inlet 2, and the cabinet door lock 19 is L-shaped, and the L-shape of the cabinet door lock 19 is in contact with the interior of the equipment box 1, and a sliding plug-in mechanism is arranged inside the equipment box 1, and the air drawn into the equipment box 1 can be filtered through the sliding plug-in mechanism, so that the equipment in the equipment box 1 will not be covered by dust to cause short circuit or untimely heat dissipation.

[0030] After the cabinet door 8 is closed, the cabinet door 8 and the equipment cabinet 1 can be closed and fixed by the cabinet door lock 19.

[0031] The sliding plug-in mechanism includes: a fixed bottom shell 4, which is installed through the outer surface of one end of the equipment box 1 away from the box door 8, and a cooling fan 3 is fixedly installed at one end of the fixed bottom shell 4 located inside the equipment box 1, and the cooling fan 3 and the fixed bottom shell 4 are concentrically designed, and a filter screen 5 is slidably installed on the side surface of the fixed bottom shell 4, and the filter screen 5 is located between the fixed bottom shell 4 and the cooling fan 3, and the outer surface of one side of the filter screen 5 is in contact with the inner surface of the box door 8.

[0032] When the cooling fan 3 is started, the air outside the equipment case 1 will be drawn into the equipment case 1, and the drawn-in gas will be filtered by the filter 5 to block the dust, thereby reducing the dust entering the equipment case 1, and then discharged through the ventilation holes 6. At the same time, the filter 5 can be pressed into the fixed bottom shell 4 by closing the case door 8, so that the filter 5 can be taken out only after the case door 8 is opened, so that no gap will be generated between the fixed bottom shell 4 and the filter 5, thereby improving the heat dissipation of the communication equipment installed in the chassis and reducing the probability of short circuit.

[0033] Ventilation holes 6 are provided on the outer surfaces of both sides of the equipment box 1 away from the signal power line entrance 2, and the ventilation holes 6 are of convex design. A strip rack is provided inside the equipment box 1, and the strip rack inside the equipment box 1 is located above the cooling fan 3. A protruding piece 7 is provided on the side of the equipment box 1 close to the box door 8, and the side surface of the protruding piece 7 is in contact with the inner surface of the box door 8, and a sealing gasket is provided between the box door 8 and the protruding piece 7.

[0034] When it rains outside, the rain falls on the outside of the equipment case 1, and the ventilation holes 6 will separate the rain and cooperate with the wind blown out by the cooling fan 3. At the same time, the design position of the signal power line inlet 2 can reduce the probability of rain entering and prevent rain from entering the equipment case 1. At the same time, after the rain enters the gap between the equipment case 1 and the case door 8, it will be diverted through the protruding piece 7, and at the same time, the sealing gasket between the protruding piece 7 and the case door 8 will prevent rain from entering the equipment case 1.

[0035] A slide groove 9 is fixedly installed on the inner surface of the box door 8, and the slide groove 9 is arranged at one end close to the ventilation hole 6. A long strip through hole is opened on the outer surface of the box door 8, and the long strip through hole of the box door 8 is the same size as the slide groove 9. An information nameplate 10 is slidably installed inside the slide groove 9, and the side surface of the information nameplate 10 is fitted with the outer surface of the box door 8, and a screw cap 11 is threadedly installed on the inner surface of the box door 8, and the side surface of the screw cap 11 is fitted with the side surface of the information nameplate 10. A stop bar is arranged on the outer side of the box door 8 near the slide groove 9, and the stop bar on the outer side of the box door 8 is designed to be inclined.

[0036] The information of the equipment box 1 can be marked by the information nameplate 10. When the information of the equipment box 1 is changed, the box door 8 can be opened to unscrew the screw cap 11, and then the information nameplate 10 can be pulled out of the slide slot 9 for replacement, and then fixed with the screw cap 11, so that the information nameplate 10 can be replaced and the loss of the information nameplate 10 can be prevented.

[0037] A fixing plate 13 is slidably installed on the side of the equipment box 1 away from the box door 8, and the fixing plate 13 is designed in a convex shape. A fixing screw 14 is installed through the outer surface of the fixing plate 13, and the outer surface of the fixing screw 14 is in contact with the outer surface of the fixing plate 13, and the fixing plate 13 is fixed to the outer surface of the wall by the fixing screw 14.

[0038] The device box 1 can be fixed to the wall by fixing the plate 13, reducing the puncture damage and deformation of the device box 1 caused by the screws during installation, improving the overall sealing of the device box 1, and reducing the probability of water entering between the wall and the device box 1.

[0039] An elastic mechanism is provided between the equipment box 1 and the fixing plate 13, and the equipment box 1 is quickly installed through the elastic mechanism, so that the equipment box 1 is separated from the wall to reduce the probability of moisture and water entering the wall.

[0040] By fixing the plate 13 , a gap is created between the device box 1 and the wall, thereby reducing the corrosion of the device box 1 caused by moisture on the wall.

[0041] The elastic mechanism includes: an outer card shell groove 12, the outer card shell groove 12 is fixedly installed on the outer surface of one end of the equipment box body 1, and the outer card shell groove 12 is engaged with the fixed plate 13, and the fixed plate 13 and the outer card shell groove 12 are slidably connected, one end of the fixed plate 13 is inclined, and the height of the fixing screw 14 in the fixed plate 13 does not exceed the side surface of the fixing screw 14, the inner part of the equipment box body 1 is fixedly installed with an outer card shell 18, and the inner part of the outer card shell 18 is slidably installed with an elastic pin 16, and the elastic The elastic pin 16 is snap-fitted to the outer snap-fit ​​shell 18, and a spring 17 is provided between the outer snap-fit ​​shell 18 and the elastic pin 16. One end of the elastic pin 16 passes through the side surface of the equipment case 1, and the elastic pin 16 at the outer end of the equipment case 1 is inclined. One end of the elastic pin 16 passes through the outer surface of the outer snap-fit ​​shell 18, and the elastic pin 16 at the outer end of the outer snap-fit ​​shell 18 is provided with a through hole. A snap-fit ​​groove 15 is provided on the side surface of the fixed plate 13, and the snap-fit ​​groove 15 is snap-fitted to the elastic pin 16.

[0042] The installation position of the fixing plate 13 is determined by measuring, and then the fixing plate 13 is fixed to the wall by fixing screws 14. Then, the equipment box 1 is inserted, so that the outer shell groove 12 and the fixing plate 13 are engaged with each other, so that the inclined surface of the fixing plate 13 is in contact with the inclined surface of the elastic pin 16. As the elastic pin 16 is inserted, the elastic pin 16 is lifted up, and the direction of the elastic pin 16 is determined by the engagement of the outer snap shell 18 with the elastic pin 16, so that the inclined surface of the elastic pin 16 does not change direction. When the outer shell groove 12 and the fixing plate 13 are inserted into place, the spring 17 will push the elastic pin 16 out, so that the elastic pin 16 is engaged with the snap groove 15, and the equipment box 1 is quickly fixed. At the same time, when dismantling, only the box door 8 needs to be opened, and the elastic pin 16 can be pulled out to remove the equipment box 1, which is convenient for installation and disassembly of the equipment box 1. At the same time, it can only be disassembled after the box door 8 is opened, so that the equipment box 1 can be quickly installed and disassembled, and has strong safety.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A communication equipment chassis, comprising an equipment chassis (1), wherein a through hole is formed on the outer surface of one end of the equipment chassis (1), and a signal power line inlet (2) is threadedly installed in the through hole of the equipment chassis (1), a cabinet door (8) is rotatably installed at one end of the equipment chassis (1) close to the signal power line inlet (2), and the side surface of the cabinet door (8) is in contact with the outer surface of the equipment chassis (1), and a cabinet door lock (19) is fixedly installed at one end of the cabinet door (8) away from the signal power line inlet (2), and the cabinet door lock (19) is L-shaped, and the L-shape of the cabinet door lock (19) is in contact with the interior of the equipment chassis (1), characterized in that: The interior of the equipment box (1) is provided with a sliding plug-in mechanism, through which the air drawn into the equipment box (1) can be filtered, so that the equipment in the equipment box (1) will not be covered by dust, causing a short circuit or untimely heat dissipation.

2. A communication equipment chassis according to claim 1, characterized in that: The sliding plug-in mechanism comprises: a fixed bottom shell (4), the fixed bottom shell (4) is installed through the outer surface of one end of the equipment box (1) away from the box door (8), and a heat dissipation fan (3) is fixedly installed on the end of the fixed bottom shell (4) located inside the equipment box (1), and the heat dissipation fan (3) and the fixed bottom shell (4) are designed to be concentric, and a filter screen (5) is slidably installed on the side surface of the fixed bottom shell (4), and the filter screen (5) is located between the fixed bottom shell (4) and the heat dissipation fan (3), and one side outer surface of the filter screen (5) is in contact with the inner surface of the box door (8).

3. A communication equipment chassis according to claim 1, characterized in that: The outer surfaces of the device box (1) on both sides away from the signal power line inlet (2) are provided with ventilation holes (6), and the ventilation holes (6) are of an outward convex design. A strip frame is provided inside the device box (1), and the strip frame inside the device box (1) is located above the heat dissipation fan (3). A protruding piece (7) is provided on the side of the device box (1) close to the box door (8), and the side surface of the protruding piece (7) is in contact with the inner surface of the box door (8), and a sealing gasket is provided between the box door (8) and the protruding piece (7).

4. A communication equipment chassis according to claim 1, characterized in that: The inner surface of the box door (8) is fixedly installed with a slide groove (9), and the slide groove (9) is arranged at one end close to the ventilation hole (6). The outer surface of the box door (8) is provided with a long strip through hole, and the long strip through hole of the box door (8) is the same size as the slide groove (9). An information nameplate (10) is slidably installed inside the slide groove (9), and the side surface of the information nameplate (10) is in contact with the outer surface of the box door (8). A screw cap (11) is threadedly installed on the inner surface of the box door (8), and the side surface of the screw cap (11) is in contact with the side surface of the information nameplate (10). A stop bar is arranged on the outer side of the box door (8) close to the slide groove (9), and the stop bar on the outer side of the box door (8) is designed to be inclined.

5. A communication equipment chassis according to claim 1, characterized in that: A fixing plate (13) is slidably installed on the side of the equipment box (1) away from the box door (8), and the fixing plate (13) is designed in a convex shape. A fixing screw (14) is installed through the outer surface of the fixing plate (13), and the outer surface of the fixing screw (14) is in contact with the outer surface of the fixing plate (13), and the fixing plate (13) is fixed to the outer surface of the wall by the fixing screw (14).

6. A communication equipment chassis according to claim 1, characterized in that: An elastic mechanism is provided between the device box (1) and the fixing plate (13), and the device box (1) is quickly installed by means of the elastic mechanism, so that the device box (1) is separated from the wall surface, thereby reducing the probability of moisture and water entering the wall surface.

7. A communication equipment chassis according to claim 6, characterized in that: The elastic mechanism comprises: an outer card shell groove (12), the outer card shell groove (12) is fixedly installed on the outer surface of one end of the equipment box (1), and the outer card shell groove (12) is engaged with the fixed plate (13), and the fixed plate (13) and the outer card shell groove (12) are slidably connected, one end of the fixed plate (13) is inclined, and the height of the fixing screw (14) in the fixed plate (13) does not exceed the side surface of the fixing screw (14), the inner part of the equipment box (1) is fixedly installed with an outer card shell (18), and the inner part of the outer card shell (18) is slidably installed with an elastic pin (16), and the elastic The elastic pin (16) is snap-fitted with the outer snap-fit ​​shell (18), and a spring (17) is arranged between the outer snap-fit ​​shell (18) and the elastic pin (16); one end of the elastic pin (16) passes through the side surface of the device case (1), and the elastic pin (16) at one end outside the device case (1) is inclined; one end of the elastic pin (16) passes through the outer surface of the outer snap-fit ​​shell (18), and the elastic pin (16) at one end outside the outer snap-fit ​​shell (18) is provided with a through hole; a snap-fit ​​groove (15) is arranged on the side surface of the fixed plate (13), and the snap-fit ​​groove (15) is snap-fitted with the elastic pin (16).

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