CN216356741U

CN216356741U - Lightning protection optical transmitter and receiver

Info

Publication number: CN216356741U
Application number: CN202122523506.9U
Authority: CN
Inventors: 路和盛
Original assignee: Beijing Guomen Shenghang Property Service Co ltd
Current assignee: Beijing Guomen Shenghang Property Service Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-04-19
Anticipated expiration: 2031-10-20

Abstract

The utility model relates to the technical field of optical transmitters and discloses a lightning protection optical transmitter and receiver, which comprises a shell, wherein a transmitter and a receiver are respectively installed at two ends of the inner bottom wall of the shell, a surge protector is installed at the top of the transmitter, data lightning protectors are arranged on data interfaces of the transmitter and the receiver, a power supply lightning protector is installed on the rear side of the inner wall of the shell, a plurality of exhaust holes are formed in two sides of the shell, a first filter screen is fixed on the inner sides of the exhaust holes, and a ventilation pipe is fixed in the middle of the inner bottom wall of the shell. This lightning protection optical transmitter and receiver through setting up the mounting bracket, violently managing, sucking disc, connecting pipe, blast pipe, check valve, intake pipe, air inlet, screw thread portion, solid fixed ring, first sealed pad, internal thread sealing cap, the sealed pad of second, through-hole, sealing ring and T shape post to in installing or dismantling the lightning protection optical transmitter and receiver, labour saving and time saving, so that user's use.

Description

Lightning protection optical transmitter and receiver

Technical Field

The utility model relates to the technical field of optical transceivers, in particular to a lightning protection optical transceiver.

Background

The digital optical transmitter and receiver has high transmission signal quality, does not have the defects of serious intermodulation interference, easy environmental interference influence, poor transmission quality and poor long-term working stability when multiple paths of signals of the analog frequency modulation, phase modulation and amplitude modulation optical transmitter and receiver are simultaneously transmitted, so that a plurality of large key projects commonly adopt the digital optical transmitter and receiver, the application environments of the optical transmitter and receiver are very many, the digital optical transmitter and receiver can be used in the fields of safe cities, expressways, urban intelligent traffic, urban rail traffic and the like, the conventional optical transmitter and receiver is mostly arranged in a machine room, and when the digital optical transmitter and receiver is in practical application, the optical transmitter and receiver can be arranged outdoors due to the fact that the optical transmitter and receiver needs to be arranged under the condition of the machine room case, the outdoor environment is relatively complex, particularly, the influence of thunderstorm on the optical transmitter and receiver in summer is very large, the damage to the optical transmitter and receiver is very easy to cause, and receiver damage, and a lightning protection optical transmitter and receiver appears on the market.

Some lightning protection optical transceivers on the market today:

when using, in order to prevent that lightning protection optical transmitter and receiver from dropping, can use a plurality of bolts to fix it on the installation face usually, operating procedure is complicated, wastes time and energy, is not convenient for install or dismantle lightning protection optical transmitter and receiver.

We have therefore proposed a lightning protection optical transmitter and receiver in order to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the above-mentioned shortcomings of the prior art in the background art, an object of the present invention is to provide a lightning protection optical transceiver, so as to solve the problems that some lightning protection optical transceivers in the existing market proposed in the above-mentioned background art use a plurality of bolts to fix the lightning protection optical transceiver on the installation surface, the operation steps are complicated, time and labor are wasted, and the lightning protection optical transceiver is inconvenient to install or disassemble.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a lightning protection optical transmitter and receiver comprises a shell, wherein a transmitter and a receiver are respectively installed at two ends of an inner bottom wall of the shell, a surge protector is installed at the top of the transmitter, a data lightning protector is arranged on a data interface of the transmitter and the receiver, a power lightning protector is installed at the rear side of the inner wall of the shell, a plurality of exhaust holes are formed in two sides of the shell, a first filter screen is fixed on the inner side of each exhaust hole, a ventilation pipe is fixed in the middle of the inner bottom wall of the shell, a cooling fan and a second filter screen are sequentially installed on the inner side of the ventilation pipe from top to bottom, a mounting frame is installed at the bottom of the shell, a transverse pipe is fixed on the inner side of the mounting frame, a plurality of suckers which are arranged at equal intervals are installed at the bottom of the mounting frame, a connecting pipe is fixed at the top of each sucker, the top end of the connecting pipe is fixed with the transverse pipe, and an exhaust pipe is fixed at the left end of the front side of the transverse pipe, the middle part of the exhaust pipe is provided with a check valve, the right end of the top of the transverse pipe is provided with an air inlet mechanism, the air inlet mechanism comprises an air inlet pipe, the bottom of the air inlet pipe is fixed with the top of the transverse pipe, the outer side of the air inlet pipe is provided with four air inlets which are arranged in an annular shape, the upper end of the outer side of the air inlet pipe is provided with a threaded part, the outer side of the air inlet pipe is fixed with a fixing ring, the top of the fixing ring is bonded with a first sealing gasket, the outer side of the threaded part is connected with an internal thread sealing cap in a threaded manner, the bottom of the internal thread sealing cap is bonded with a second sealing gasket, the bottom of the second sealing gasket is contacted with the top of the first sealing gasket, the middle part of the top surface of the internal thread sealing cap is provided with a through hole, the inner side of the through hole is bonded with a sealing ring, the top of the air inlet pipe is fixed with a T-shaped column, and the top end of the T-shaped column penetrates through hole, the inner side of the sealing ring is in contact with the outer side of the T-shaped column.

Preferably, the transmitter and the receiver are connected by an optical fiber, and the exhaust hole is inclined, so that rainwater can be prevented from entering the inside of the housing through the exhaust hole.

Preferably, the mounting bracket is U-shaped, all be fixed with the otic placode on the both sides upper end of mounting bracket, the bottom threaded connection of otic placode has the bolt, the mounting bracket passes through the bolt on the otic placode and fixes with the bottom of casing, can be through the bolt on the otic placode of mounting bracket both sides to dismantle the mounting bracket from the casing.

Preferably, the fixing ring is located below the threaded portion, and the four air inlets are located on the threaded portion.

Furthermore, the inner diameter value of the second sealing gasket is equal to that of the first sealing gasket, the inner diameter value of the first sealing gasket is larger than that of the air inlet pipe, and the sealing effect between the air inlet pipe and the internal thread sealing cap can be enhanced through the second sealing gasket and the first sealing gasket.

Further, the top of intake pipe is sealed form, the external diameter value at T shape capital portion is greater than the internal diameter value of through-hole, can pass through T shape post to avoid the internal thread sealing cap to break away from with the intake pipe completely, thereby ensure that the internal thread sealing cap can not lose because of breaking away from with the intake pipe.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: this lightning protection optical transmitter and receiver:

when using, through setting up the mounting bracket, violently managing, sucking disc, connecting pipe, blast pipe, check valve, intake pipe, air inlet, screw thread portion, solid fixed ring, first sealed the pad, the sealed cap of internal thread, the sealed pad of second, through-hole, sealing ring and T shape post to in installing or dismantling lightning protection optical transceiver, labour saving and time saving, so that user's use.

Drawings

Fig. 1 is a schematic structural view of a main view cross section of the lightning protection optical transceiver of the present invention;

FIG. 2 is a schematic cross-sectional front view of an air inlet mechanism of the lightning protection optical transceiver according to the present invention;

fig. 3 is a schematic perspective view of an air inlet pipe of the lightning protection optical transceiver according to the present invention;

fig. 4 is a schematic view of a main-view appearance structure of the lightning protection optical transceiver of the present invention.

In the figure: 1. a housing; 2. a transmitter; 3. a receiver; 4. a surge protector; 5. a data lightning protection device; 6. a power supply lightning protector; 7. an exhaust hole; 8. a first filter screen; 9. a vent pipe; 10. a heat radiation fan; 11. a second filter screen; 12. a mounting frame; 13. a transverse tube; 14. a suction cup; 15. a connecting pipe; 16. an exhaust pipe; 17. a one-way valve; 18. an air intake mechanism; 1801. an air inlet pipe; 1802. an air inlet; 1803. a threaded portion; 1804. a fixing ring; 1805. a first gasket; 1806. an internal thread sealing cap; 1807. a second gasket; 1808. a through hole; 1809. a seal ring; 1810. t-shaped columns.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a lightning protection optical transceiver; the device comprises a shell 1, a transmitter 2 and a receiver 3 are respectively installed at two ends of the inner bottom wall of the shell 1, a surge protector 4 is installed at the top of the transmitter 2, a data lightning protector 5 is arranged on a data interface of the transmitter 2 and the receiver 3, a power lightning protector 6 is installed at the rear side of the inner wall of the shell 1, a plurality of exhaust holes 7 are respectively formed in two sides of the shell 1, a first filter screen 8 is fixed on the inner side of each exhaust hole 7, a ventilation pipe 9 is fixed in the middle of the inner bottom wall of the shell 1, a cooling fan 10 and a second filter screen 11 are sequentially installed on the inner side of each ventilation pipe 9 from top to bottom, an installation frame 12 is installed at the bottom of the shell 1, a transverse pipe 13 is fixed on the inner side of the installation frame 12, a plurality of suction cups 14 which are arranged at equal intervals are installed at the bottom of the installation frame 12, a connecting pipe 15 is fixed at the top of each suction cup 14, the top end of the connecting pipe 15 is fixed with the transverse pipe 13, an exhaust pipe 16 is fixed at the left end of the front side of the transverse pipe 13, the middle of the exhaust pipe 16 is provided with a check valve 17, the right end of the top of the transverse pipe 13 is provided with an air inlet mechanism 18, the air inlet mechanism 18 comprises an air inlet pipe 1801, the bottom of the air inlet pipe 1801 is fixed with the top of the transverse pipe 13, the outer side of the air inlet pipe 1801 is provided with four air inlets 1802 arranged in an annular shape, the upper end of the outer side of the air inlet pipe 1801 is provided with a threaded part 1803, the outer side of the air inlet pipe 1801 is fixed with a fixing ring 1804, the top of the fixing ring 1804 is adhered with a first sealing gasket 1805, the outer side of the threaded part 1803 is in threaded connection with an internal thread sealing cap 1806, the bottom of the internal thread sealing cap 1806 is adhered with a second sealing gasket 1807, the bottom of the second sealing gasket 1807 is contacted with the top of the first sealing gasket 1805, the middle of the top surface of the internal thread sealing cap 1806 is provided with a through hole 1808, the inner side of the through hole 1808 is adhered with a sealing ring 1809, the top of the air inlet pipe 1801 is fixed with a T-shaped column 1810, the top of the T-shaped column 1810 penetrates through hole 1808, the inside of the sealing ring 1809 is in contact with the outside of the T-post 1810;

as a preferred technical scheme of the utility model: the transmitter 2 and the receiver 3 are connected through optical fibers, the exhaust holes 7 are inclined, and rainwater can be prevented from entering the inside of the shell 1 through the exhaust holes 7 by the inclined exhaust holes 7;

as a preferred technical scheme of the utility model: the mounting frame 12 is U-shaped, lug plates are fixed at the upper ends of two sides of the mounting frame 12, bolts are connected to the bottoms of the lug plates in a threaded manner, the mounting frame 12 is fixed to the bottom of the shell 1 through the bolts on the lug plates, and the mounting frame 12 can be conveniently detached from the shell 1 through the bolts on the lug plates on the two sides of the mounting frame 12;

as a preferred technical scheme of the utility model: the fixing ring 1804 is positioned below the threaded portion 1803, and the four air inlets 1802 are all positioned on the threaded portion 1803;

as a preferred technical scheme of the utility model: the inner diameter values of the second sealing gasket 1807 and the first sealing gasket 1805 are equal, the inner diameter value of the first sealing gasket 1805 is larger than the outer diameter value of the air inlet pipe 1801, and the sealing effect between the air inlet pipe 1801 and the internal thread sealing cap 1806 can be enhanced through the second sealing gasket 1807 and the first sealing gasket 1805;

as a preferred technical scheme of the utility model: the top of intake pipe 1801 is sealed form, and the external diameter value at T shape post 1810 top is greater than the internal diameter value of through-hole 1808, can pass through T shape post 1810 to avoid the internal thread sealing cap 1806 to break away from completely with intake pipe 1801, thereby ensure that internal thread sealing cap 1806 can not lose because of breaking away from with intake pipe 1801.

The working principle of the embodiment is as follows: when the lightning protection optical transceiver is used, as shown in fig. 1-4, in use, firstly, the housing 1 is fixed on the installation surface by the suction cups 14 at the bottom of the installation frame 12 in an adsorption manner, then the exhaust pipe 16 is connected with the air extraction equipment, so that the insides of the suction cups 14, the transverse pipe 13, the connecting pipe 15 and the air inlet pipe 1801 are in a vacuum state, thereby realizing the fixed installation of the lightning protection optical transceiver, when the lightning protection optical transceiver needs to be disassembled, the internal thread sealing cap 1806 is screwed, so that the air inlet is leaked, outside air enters the air inlet pipe 1801 from the four air inlets 1802, then enters the inside of the transverse pipe 13 and is conveyed to the insides of the suction cups 14 by the connecting pipes 15, the suction cups 14, the transverse pipe 13, the connecting pipe 15 and the air inlet pipe 1801 are not in a vacuum state any more, the suction cups 14 are not fixed with the installation surface in an adsorption manner, thereby realizing the purpose of disassembling the lightning protection optical transceiver, the above is the operation of the whole device, and the details which are not described in detail in this specification are well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, may be fixedly connected or detachably connected; or indirectly through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations; it will be apparent to those skilled in the art that modifications and equivalents may be made in the embodiments and/or portions thereof without departing from the spirit and scope of the present invention.

Claims

1. The lightning protection optical transceiver comprises a shell (1) and is characterized in that a transmitter (2) and a receiver (3) are respectively installed at two ends of an inner bottom wall of the shell (1), a surge protector (4) is installed at the top of the transmitter (2), a data lightning protector (5) is arranged on a data interface of the transmitter (2) and the receiver (3), a power lightning protector (6) is installed at the rear side of the inner wall of the shell (1), a plurality of exhaust holes (7) are formed in two sides of the shell (1), a first filter screen (8) is fixed on the inner side of each exhaust hole (7), a ventilation pipe (9) is fixed in the middle of the inner bottom wall of the shell (1), a cooling fan (10) and a second filter screen (11) are sequentially installed on the inner side of the ventilation pipe (9) from top to bottom, a mounting rack (12) is installed at the bottom of the shell (1), the utility model discloses a safety pipe, including mounting bracket (12), a plurality of sucking discs (14) that are the equidistance and arrange are installed to the inboard of mounting bracket (12), the top of sucking disc (14) is fixed with connecting pipe (15), the top of connecting pipe (15) is fixed with violently pipe (13), the front side left end of violently pipe (13) is fixed with blast pipe (16), the mid-mounting of blast pipe (16) has check valve (17), intake mechanism (18) are installed to the top right-hand member of violently pipe (13), intake mechanism (18) include intake pipe (1801), the bottom of intake pipe (1801) is fixed with the top of violently pipe (13), four air inlets (1802) that are the annular arrangement are seted up in the outside of intake pipe (1801), the outside upper end of intake pipe (1801) is provided with screw thread portion (1803), the outside of intake pipe (1801) is fixed with solid fixed ring (1804), the top of solid fixed ring (1804) bonds and has first sealed pad (1805), the outside threaded connection of screw thread portion (1803) has internal thread sealing cap (1806), the bottom of internal thread sealing cap (1806) bonds and has sealed pad (1807) of second, the bottom of the sealed pad (1807) of second contacts with the top of first sealed pad (1805), through-hole (1808) have been seted up at the top surface middle part of internal thread sealing cap (1806), the inboard of through-hole (1808) bonds and has sealing ring (1809), the top of intake pipe (1801) is fixed with T shape post (1810), through-hole (1808) is run through to the top of T shape post (1810), the inboard of sealing ring (1809) contacts with the outside of T shape post (1810).

2. The lightning protection optical transceiver according to claim 1, wherein the transmitter (2) and the receiver (3) are connected by optical fiber, and the exhaust hole (7) is inclined.

3. The lightning protection optical transceiver according to claim 1, wherein the mounting frame (12) is U-shaped, the upper ends of both sides of the mounting frame (12) are fixed with lugs, the bottom of the lugs is connected with bolts through threads, and the mounting frame (12) is fixed with the bottom of the housing (1) through the bolts on the lugs.

4. The lightning protection optical transceiver according to claim 1, wherein the fixing ring (1804) is located below the threaded portion (1803), and the four air inlets (1802) are located on the threaded portion (1803).

5. The lightning protection optical transceiver according to claim 1, wherein the inner diameter values of the second sealing gasket (1807) and the first sealing gasket (1805) are equal, and the inner diameter value of the first sealing gasket (1805) is greater than the outer diameter value of the air inlet pipe (1801).

6. The lightning protection optical transceiver according to claim 1, wherein the top of the air inlet pipe (1801) is sealed, and the outer diameter of the top of the T-shaped pillar (1810) is greater than the inner diameter of the through hole (1808).