CN211047648U

CN211047648U - Fixing device for optical interface board of communication equipment

Info

Publication number: CN211047648U
Application number: CN201922460143.1U
Authority: CN
Inventors: 章育群
Original assignee: Wuhan Haodeli Technology Co ltd
Current assignee: Wuhan Haodeli Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-07-17
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a fixing device for an optical interface board of communication equipment, which comprises a shell, wherein two sides inside the shell are fixedly connected with a separation frame, screw rods are arranged between the separation frame and the shell in a centrosymmetric manner, the top parts of the screw rods are positioned outside the shell and fixedly connected with the rotating block, the outer surface of the screw rod is connected with a movable block through threads, a limiting mechanism is arranged between the movable block and the shell, an opening I is arranged at the position of the separation frame, which is close to the movable block, a pressing plate is arranged inside the opening I, one end of the pressing plate is fixedly connected with the movable block, the other end of the pressing plate penetrates through the first opening and is positioned outside the separation frame, a ventilation cavity is arranged in the middle between the separation frame and the shell, a plurality of ventilation holes are formed in the position, close to the ventilation cavity, of the shell, and a second opening is formed in the position, close to the ventilation cavity, of the separation frame. Has the advantages that: the dustproof and waterproof optical interface board can be fixed and simultaneously can be dustproof and waterproof.

Description

Fixing device for optical interface board of communication equipment

Technical Field

The utility model relates to a light interface board technical field particularly, relates to a communication equipment light interface board fixing device.

Background

With the development and progress of society, people have already entered the information age nowadays, the communication of people is not assisted by communication equipment, the variety of communication equipment is many, and the communication equipment is simplex like various remote controllers; half duplex, such as walkie-talkie; full duplex such as home telephone landline (local), cell phone, computer, modem, radio station, satellite phone (marine phone), and the like. In a broad sense, television, radio, satellite signal transmitters and receivers, radar, sonar, etc. are all communication devices.

An optical interface board is one of indispensable parts in optical fiber communication, and the optical interface board connected with an optical fiber can complete the interconversion between optical signals and electrical signals, but the existing optical interface board has the condition of inconvenient installation when being installed.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a communication equipment light interface board fixing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fixing device for an optical interface board of communication equipment comprises a shell, wherein two sides in the shell are fixedly connected with a separation frame, screw rods are arranged between the separation frame and the shell in a centrosymmetric manner and are movably connected with the shell, the top of the screw rod is positioned outside the shell and is fixedly connected with the rotating block, the outer surface of the screw rod is in threaded connection with the movable block, a limiting mechanism is arranged between the movable block and the shell, an opening I is arranged at the position of the separation frame close to the movable block, a pressing plate is arranged in the opening I, one end of the pressing plate is fixedly connected with the movable block, the other end of the pressure plate penetrates through the first opening and is positioned outside the separation frame, a ventilation cavity is arranged in the middle between the separation frame and the shell, the shell is close to the ventilation cavity and provided with a plurality of air holes, and the separation frame is close to the ventilation cavity and provided with a second opening.

Further, the bottom fixedly connected with mounting panel in both sides of casing, open the bottom of mounting panel has mounting hole one, open the lateral wall of mounting panel has mounting hole two.

Furthermore, stop gear includes stopper and spacing groove, the movable block is kept away from one side of clamp plate is connected with the stopper, the casing lateral wall is close to stopper department opens there is the spacing groove, the stopper be located the spacing inslot and with the spacing groove phase-match.

Furthermore, the bottom of one end of the pressing plate, which is far away from the movable block, is fixedly connected with a rubber pad.

Furthermore, one side of the shell, which is far away from the mounting plate, is connected with the heat dissipation fan through a bolt, and a third opening is formed at the position, close to the heat dissipation fan, of the shell.

Furthermore, the inside in ventilation chamber is equipped with the filter pulp, the top fixedly connected with connecting plate of filter pulp, the connecting plate is located the top of casing.

Furthermore, the outer surface of the rotating block is provided with anti-skid lines.

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

(1) the device can fix the optical interface board, can prevent dust and water while fixing the optical interface board, reduces the influence of dust and water on the optical interface board, and can perform heat dissipation operation on the optical interface board.

(2) The first mounting hole and the second mounting hole on the mounting plate are matched with the bolts, the bottom and the side of the shell can be connected with corresponding objects, and the limiting mechanism can limit the movable block so that the movable block does not rotate along with the screw rod.

(3) The rubber pad plays a role in protecting the light interface board, the light interface board is prevented from being damaged by direct contact of the pressing plate and the light interface board, the radiating operation can be performed on the inside of the shell through the cooperation of the radiating fan and the opening III, the filter cotton can filter air entering the shell, dust is reduced to enter the shell, and anti-skid performance of the rotary block can be improved through anti-skid lines.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a fixing device for an optical interface board of a communication device according to an embodiment of the present invention;

fig. 2 is a side view of a fixture for an optical interface board of a communication device according to an embodiment of the present invention;

fig. 3 is a top view of the inside of the housing of the optical interface board fixing device of the communication equipment according to the embodiment of the present invention;

fig. 4 is a schematic structural diagram of a first opening and a second opening in a fixing device for an optical interface board of a communication device according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a filter cotton and a connecting plate in a fixing device for an optical interface board of a communication device according to an embodiment of the present invention.

Reference numerals:

1. a housing; 2. a spacer; 3. a screw; 4. rotating the block; 5. a movable block; 6. a first opening; 7. pressing a plate; 8. a second opening; 9. a vent lumen; 10. air holes are formed; 11. mounting a plate; 12. a first mounting hole; 13. a second mounting hole; 14. a limiting block; 15. a limiting groove; 16. a rubber pad; 17. a heat radiation fan; 18. opening three; 19. filtering cotton; 20. a connecting plate.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

the embodiment, please refer to fig. 1-5, according to the embodiment of the present invention, the optical interface board fixing device for communication equipment includes a housing 1, it should be noted that one side of the housing 1 has no shell, two sides of the interior of the housing 1 are fixedly connected with a separation frame 2, a screw rod 3 is symmetrically arranged between the separation frame 2 and the housing 1, the screw rod 3 is movably connected with the housing 1, the top and the bottom of the screw rod 3 are movably connected with the housing 1 through a bearing, the top of the screw rod 3 is located outside the housing 1 and is fixedly connected with a rotation block 4, the outer surface of the rotation block 4 is provided with anti-skid lines, and the anti-skid lines can improve the anti-skid property of the rotation block 4;

the bottom of the two sides of the shell 1 is fixedly connected with mounting plates 11, the bottom of the mounting plate 11 is provided with a first mounting hole 12, the side wall of the mounting plate 11 is provided with a second mounting hole 13, the first mounting hole 12 and the second mounting hole 13 on the mounting plate 11 are matched with bolts, the bottom and the side part of the shell 1 can be connected with corresponding objects, the first mounting hole 12 or the second mounting hole 13 is adopted according to actual conditions, one side, far away from the mounting plate 11, of the shell 1 is connected with a radiating fan 17 through bolts, a third opening 18 is formed in the position, close to the radiating fan 17, of the shell 1, and the radiating fan 17 is matched with the third opening 18, so that the operation of radiating heat inside the shell 1 can be performed;

the outer surface of the screw rod 3 is in threaded connection with a movable block 5, a screw hole is formed in the middle of the movable block 5 and can be in threaded connection with the screw rod 3, a limiting mechanism is arranged between the movable block 5 and the shell 1 and comprises a limiting block 14 and a limiting groove 15, the side, far away from the pressing plate 7, of the movable block 5 is connected with the limiting block 14, the side wall of the shell 1, close to the limiting block 14, is provided with the limiting groove 15, and the limiting block 14 is located in the limiting groove 15 and matched with the limiting groove 15;

an opening I6 is formed in the position, close to the movable block 5, of the separation frame 2, a pressing plate 7 is arranged inside the opening I6, the opening I6 has the function of enabling the pressing plate 7 to penetrate through the separation frame 2 and not to be blocked by the separation frame 2 in the moving process, one end of the pressing plate 7 is fixedly connected with the movable block 5, the other end of the pressing plate 7 penetrates through the opening I6 and is located on the outer side of the separation frame 2, a rubber pad 16 is fixedly connected to the bottom of one end, far away from the movable block 5, of the pressing plate 7, and the rubber pad 16 plays a role in protecting an optical interface board and avoids damage to the optical interface board caused by direct contact of the pressing plate 7 and the optical;

the utility model discloses a novel air filter, including casing 1, separate frame 2, ventilation chamber 9, connecting plate 20 and connecting plate 20, the separate frame 2 with the middle part is equipped with ventilation chamber 9 between the casing 1, casing 1 is close to ventilation chamber 9 department opens there are a plurality of bleeder vents 10, separate frame 2 is close to ventilation chamber 9 department opens there is opening two 8, ventilation chamber 9's inside is equipped with filter pulp 19, filter pulp 19's top fixedly connected with connecting plate 20, connecting plate 20 is located casing 1's top, filter pulp 19 can filter the air that gets into in casing 1, and it is inside to reduce the dust entering casing 1, and filter pulp 19's size and ventilation chamber 9 phase-match.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the side of the housing 1 away from the heat dissipation fan 17 has no shell plate, so that the optical interface board can be inserted into the housing 1, the interface end of the optical interface board is located at the side of the housing 1 communicating with the outside, then the rotating block 4 is rotated to rotate the screw rod 3, the movable block 5 moves downward due to the rotation of the screw rod 3, under the cooperation of the limit block 14 and the limit groove 15, the screw rod 3 only moves and does not rotate, the press plate 7 moves downward along with the movable block 5, then the rubber pad 16 on the press plate 7 is tightly contacted with the optical interface board to fix the optical interface board, if further fixing is desired, a hole can be formed on the optical interface board, a bump is connected to the bottom of the press plate 7, the bump is matched with the hole to achieve the purpose of further fixing, then the housing 1 is fixed on a corresponding article by using a bolt to pass through the first mounting hole 12 or the second mounting, the length and the width of the connecting plate 20 are both larger than those of the ventilation cavity 9, so that the connecting plate 20 can be positioned at the top of the shell 1, the shell 1 can protect the optical interface board, the heat dissipation fan 17 can be connected with an external power supply, the heat dissipation fan 17 can lead out hot air inside the shell 1 to dissipate heat inside the shell 1, the external air can enter the ventilation cavity 9 through the ventilation holes 10, the air enters the shell 1 from the opening II 8 after being adsorbed by the filter cotton 19, the filter cotton 19 can be periodically drawn out through the connecting plate 20 to replace new filter cotton 19, the device can fix the optical interface board, and the device can prevent dust and water from being applied to the optical interface board while being fixed, thereby reducing the influence of dust and water on the optical interface board, and can perform heat dissipation operation on the optical interface board.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fixing device for an optical interface board of communication equipment is characterized by comprising a shell (1), wherein two sides in the shell (1) are fixedly connected with a separation frame (2), screw rods (3) are arranged between the separation frame (2) and the shell (1) in a centrosymmetric manner, the screw rods (3) are movably connected with the shell (1), the top of each screw rod (3) is positioned at the outer side of the shell (1) and fixedly connected with a rotating block (4), a movable block (5) is connected with the outer surface of each screw rod (3) in a threaded manner, a limiting mechanism is arranged between each movable block (5) and the shell (1), an opening I (6) is formed in the separation frame (2) close to each movable block (5), a pressing plate (7) is arranged in the opening I (6), and one end of each pressing plate (7) is fixedly connected with each movable block (5), the other end of clamp plate (7) runs through opening (6) and is located separate frame (2) outside, separate frame (2) with middle part is equipped with between casing (1) ventilates chamber (9), casing (1) are close to it has a plurality of bleeder vents (10) to ventilate chamber (9) department, separate frame (2) and be close to it has opening two (8) to ventilate chamber (9) department.

2. The optical interface board fixing device of the communication equipment according to claim 1, wherein the bottom of the two sides of the housing (1) is fixedly connected with a mounting plate (11), the bottom of the mounting plate (11) is provided with a first mounting hole (12), and the side wall of the mounting plate (11) is provided with a second mounting hole (13).

3. The optical interface board fixing device of communication equipment according to claim 1, wherein the limiting mechanism comprises a limiting block (14) and a limiting groove (15), the limiting block (14) is connected to one side of the movable block (5) away from the pressing plate (7), the limiting groove (15) is formed in the side wall of the housing (1) near the limiting block (14), and the limiting block (14) is located in the limiting groove (15) and matched with the limiting groove (15).

4. The optical interface board fixture of claim 1, wherein a rubber pad (16) is fixedly connected to the bottom of the end of the pressure plate (7) away from the movable block (5).

5. The optical interface board fixing device of claim 2, wherein the side of the housing (1) away from the mounting plate (11) is connected to a heat dissipation fan (17) by a bolt, and the housing (1) has a third opening (18) near the heat dissipation fan (17).

6. The optical interface board fixing device of the communication equipment according to claim 1, wherein the ventilation cavity (9) is provided with a filter cotton (19) inside, a connecting plate (20) is fixedly connected to the top of the filter cotton (19), and the connecting plate (20) is located on the top of the housing (1).

7. The optical interface board fixture of claim 1, wherein the outer surface of the rotary block (4) is provided with anti-slip lines.