CN218499140U

CN218499140U - Optical transmitter and receiver with dustproof construction

Info

Publication number: CN218499140U
Application number: CN202222636533.1U
Authority: CN
Inventors: 惠绍明; 周鹏; 贾泓翰
Original assignee: Chinacomm Design & Consulting Co ltd
Current assignee: Chinacomm Design & Consulting Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-02-17
Anticipated expiration: 2032-10-08

Abstract

The utility model relates to an optical transmitter and receiver dustproof protection technical field specifically discloses an optical transmitter and receiver with dustproof construction, including the optical terminal casing, the inside fixed mounting of optical terminal casing has optical terminal core board, and first louvre and second louvre have been seted up respectively to optical terminal casing top surface, and optical terminal casing inner wall top fixed mounting has first fan and second fan respectively. The utility model discloses technical scheme detects when the dust granule surpasses the setting value in the air through the dust sensor, the action of releasing is done to the first miniature electric putter of accessible PLC controller automatic control and the miniature electric putter's of second push rod, the cotton board of first dirt of straining was sheltered from first louvre this moment, the cotton board of second dirt of straining shelters from the second louvre, thereby prevent that the dust from entering inside the optical terminal casing, when dust granule is less in the air, the push rod automatic re-setting of first miniature electric putter and the miniature electric putter of second, thereby guarantee the normal heat dissipation of optical terminal casing, degree of automation is high, high durability and convenient use.

Description

Optical transmitter and receiver with dustproof construction

Technical Field

The utility model relates to an optical transmitter and receiver dustproof protection technical field specifically is an optical transmitter and receiver with dustproof construction.

Background

The optical transceiver is transmission equipment in an optical communication system, mainly performs photoelectric conversion and transmission, and is generally applied to the industries such as telecommunication, power monitoring and traffic, the optical transceiver is terminal equipment for optical signal transmission, the optical transceiver integrally comprises a shell and an internal control core board, in order to ensure normal heat dissipation of the control core board, a plurality of heat dissipation holes are required to be arranged on the shell, when more dust is suspended in the air, the dust can be settled into the optical transceiver through the heat dissipation holes, the control core board is easily influenced to a certain degree, the dust covers the surface of the control core board and can influence the heat dissipation of the control core board, and the dust can adsorb moisture easily, so that the control core board has the hidden danger of short circuit, and the optical transceiver needs to be subjected to dustproof structural design.

An optical transceiver with a dustproof structure disclosed in the prior art (CN 202206399U) needs to be improved urgently, and the optical transceiver has a dustproof cotton piece disposed inside the heat dissipation holes to prevent external dust from entering the optical transceiver, which would hinder normal heat dissipation of the optical transceiver, and the dustproof structure needs to be opened according to the air quality condition, so that an optical transceiver with a dustproof structure is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an optical transmitter and receiver with dustproof construction has solved the problem that proposes in the background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an optical transmitter and receiver with dustproof construction, including the optical end casing, the inside fixed mounting of optical end casing has optical end machine core, first louvre and second louvre have been seted up respectively to optical end casing top surface, optical end casing inner wall top fixed mounting has first fan and second fan respectively, optical end casing both sides wall fixed mounting has first support frame and second support frame respectively, first support frame top fixed mounting has first miniature electric putter, the outside fixed mounting of first miniature electric putter's push rod has first dust filtration cotton board, second support frame top fixed mounting has the miniature electric putter of second, the outside fixed mounting of second miniature electric putter's push rod has the cotton board of second dust filtration, first dust filtration cotton board and the cotton board middle part of second dust filtration all fixed mounting have the cotton piece of dust filtration, optical end casing top surface fixed mounting has four cover barrel bodies with the same size, cover barrel body inside is inlayed and is installed the support column, support column top fixed mounting has the light, light board bottom surface fixed mounting has the dust sensor, light top surface fixed mounting has the PLC controller.

As a preferred embodiment of this application technical scheme, the equal fixed mounting in both sides of first louvre and second louvre has the guide slot strip, and the equal fixed mounting in first dust filtration cotton board and the second dust filtration cotton board both sides wall has the conducting bar, and the conducting bar is inlayed with the guide slot of guide slot strip and is connected.

As a preferred implementation mode of the technical scheme, the first fan is located right below the first heat dissipation hole, the second fan is located right below the second heat dissipation hole, and the air blowing ports of the first fan and the second fan are both vertically upward.

As a preferred implementation mode of the technical scheme, the dust sensor is located right above the second heat dissipation hole, and the distance from the dust sensor to the second heat dissipation hole is 5cm.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. according to the technical scheme, the second fan is turned off by starting the first fan, the heat inside the optical terminal casing can be discharged through the first heat dissipation holes quickly, when the dust sensor detects that dust particles in the air exceed a set value, the push rods of the first miniature electric push rod and the second miniature electric push rod can be automatically controlled by the PLC to perform pushing-out action, at the moment, the first dust filtering cotton plate shields the first heat dissipation holes, the second dust filtering cotton plate shields the second heat dissipation holes, dust is prevented from entering the optical terminal casing, when the dust particles in the air are less, the push rods of the first miniature electric push rod and the second miniature electric push rod are automatically reset, normal heat dissipation of the optical terminal casing is guaranteed, the automation degree is high, and the use is convenient.

2. This application technical scheme inlays through the conducting bar of first filtration dirt cotton board lateral wall and is connected with the guide slot of guide slot strip, and when first filtration dirt cotton board removed to first louvre top, the guide slot strip can be supplementary spacing to first filtration dirt cotton board, guarantees the stability of first filtration dirt cotton board, and the direct deposit of dust can be avoided on optical terminal casing surface to the light board that optical terminal casing top set up, prevents inside the dust direct access optical terminal casing.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of an optical transceiver with a dustproof structure according to the present invention;

fig. 2 is a top view of the optical transceiver case of the optical transceiver with a dustproof structure of the present invention.

In the figure: 1. a first fan; 2. a second fan; 3. an optical side chassis; 4. a first support frame; 5. a first miniature electric push rod; 6. a sleeve body; 7. a support column; 8. a light plate; 9. a first dust filtration cotton plate; 10. a guide groove strip; 11. a dust sensor; 12. a PLC controller; 13. a second miniature electric push rod; 14. a second support frame; 15. a second dust-filtering cotton plate; 16. a first heat dissipation hole; 17. a second heat dissipation hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Embodiment 1, as shown in fig. 1-2, the utility model provides a technical solution: the utility model provides an optical transmitter and receiver with dustproof construction, including optical end casing 3, the inside fixed mounting of optical end casing 3 has optical transmitter and receiver core board, first louvre 16 and second louvre 17 have been seted up respectively to optical end casing 3 top surface, optical end casing 3 inner wall top fixed mounting has first fan 1 and second fan 2 respectively, optical end casing 3 both sides wall fixed mounting has first support frame 4 and second support frame 14 respectively, first support frame 4 top fixed mounting has first miniature electric putter 5, the outside fixed mounting of push rod of first miniature electric putter 5 has first dirt cotton board 9 of straining, second support frame 14 top fixed mounting has the miniature electric putter 13 of second, the outside fixed mounting of push rod of the miniature electric putter 13 of second has second dirt cotton board 15 of straining, first dirt cotton board 9 of straining and the cotton board 15 middle part of straining fixed mounting of dirt has the dirt cotton piece of straining, optical end casing 3 top surface fixed mounting has four cover barrel 6 with the same size, cover barrel 6 internally mounted has support column 7, support column 7 top fixed mounting has light board 8, light board 8 bottom fixed mounting has PLC 12 of light board top fixed mounting.

In one embodiment of the present invention, the supporting column 7 of the light plate 8 is embedded into the sleeve 6, when in an initial state, the first fan 1 is in an on state, the second fan 2 is in an off state, the pushing rods of the first micro electric pushing rod 5 and the second micro electric pushing rod 13 are in a retracted state, at this time, the heat inside the optical end housing 3 is dissipated through the first fan 1 and the first heat dissipating hole 16, fresh air is sucked in from the second heat dissipating hole 17, the dust sensor 11, the first micro electric pushing rod 5 and the second micro electric pushing rod 13 are all electrically connected to the PLC controller 12, the dust sensor 11 is a signal monitoring end, the first micro electric pushing rod 5 and the second micro electric pushing rod 13 are signal responding ends, when the amount of air dust particles around the dust sensor 11 exceeds a set value, the PLC controller 12 can automatically control the pushing rods of the first micro electric pushing rod 5 and the second micro electric pushing rod 13 to do a pushing action, the first dust filtering cotton plate 9 can move to the position above the first heat dissipation hole 16, the second dust filtering cotton plate 15 can move to the position above the second heat dissipation hole 17, and the guide strips on the side walls of the first dust filtering cotton plate 9 and the second dust filtering cotton plate 15 are all inlaid and connected with the guide grooves 10 of the corresponding guide grooves, so that the stability of the first dust filtering cotton plate 9 and the second dust filtering cotton plate 15 is ensured, at the moment, the dust filtering cotton sheets in the middle of the first dust filtering cotton plate 9 and the second dust filtering cotton plate 15 can prevent dust from passing through and only allow gas to pass through, the dustproof effect is achieved, when dust particles in air are fewer, the PLC 12 can automatically control the push rods of the first miniature electric push rod 5 and the second miniature electric push rod 13 to reset, so that the normal heat dissipation of the optical terminal machine shell 3 is ensured, and when more dust is accumulated on the surfaces of the first dust filtering cotton plate 9 and the second dust filtering cotton plate 15, the PLC 12 can control the push rods of the first miniature electric push rod 5 and the second miniature electric push rod 13 to push out the dust And open second fan 2, second fan 2 can be washed the second and strain the clean of blowing bubble to the cotton board 15 of dirt, and the light board 8 that the light end casing 3 top set up can avoid the direct deposit of dust to put in the surface of light end casing 3, prevents that the dust from directly entering inside light end casing 3.

In this kind of technical scheme, when first dirt cotton board 9 removed to first louvre 16 top, when second dirt cotton board 15 removed to second louvre 17 top, the conducting bar of first dirt cotton board 9 and the 15 lateral walls of second dirt cotton board is strained all and is inlayed with the guide slot of the guide slot strip 10 guide slot that corresponds and is connected to guarantee first dirt cotton board 9 and the stability of second dirt cotton board 15.

Referring to fig. 1 and 2 in some technical solutions, guide groove strips 10 are fixedly installed on both sides of the first heat dissipation hole 16 and the second heat dissipation hole 17, guide strips are fixedly installed on both side walls of the first dust filtration cotton plate 9 and the second dust filtration cotton plate 15, and the guide strips are connected with guide grooves of the guide groove strips 10 in an embedded manner.

In this technical solution, in the initial state, the first fan 1 is in the starting state, the second fan 2 is in the closing state, and at this time, the heat inside the optical terminal casing 3 is dissipated through the first fan 1 and the first heat dissipating hole 16, and fresh air is sucked from the second heat dissipating hole 17.

In some technical solutions, referring to fig. 1, the first fan 1 is located right below the first heat dissipation hole 16, the second fan 2 is located right below the second heat dissipation hole 17, and the air blowing ports of the first fan 1 and the second fan 2 are both vertically upward.

In this kind of technical scheme, dust sensor 11 can monitor the dust particle volume of the near air of second louvre 17, when the peripheral air dust particle quantity of dust sensor 11 exceeded the setting value, first dirt cotton board 9 of straining can remove to first louvre 16 top, second dirt cotton board 15 of straining can remove to second louvre 17 top, the dirt cotton piece of straining in the middle part of first dirt cotton board 9 of straining and second dirt cotton board 15 can prevent the dust to pass through, only allow gas to pass through, reach dirt-proof effect.

In some technical solutions, referring to fig. 1, the dust sensor 11 is located right above the second heat dissipation hole 17, and a distance between the dust sensor 11 and the second heat dissipation hole 17 is 5cm.

The working principle is as follows: when the air dust sensor is in an initial state, the first fan 1 is in a starting state, the second fan is in a 2-position closing state, the push rods of the first miniature electric push rod 5 and the second miniature electric push rod 13 are in a retraction state, at the moment, heat in the optical end casing 3 is dissipated through the first fan 1 and the first heat dissipation hole 16, fresh air is sucked from the second heat dissipation hole 17, the dust sensor 11, the first miniature electric push rod 5 and the second miniature electric push rod 13 are electrically connected with the PLC 12, the dust sensor 11 is a signal monitoring end, the first miniature electric push rod 5 and the second miniature electric push rod 13 are signal response ends, when the number of air dust particles around the dust sensor 11 exceeds a set value, the PLC 12 can automatically control the push rods of the first miniature electric push rod 5 and the second miniature electric push rod 13 to push out, the first dust filtering cotton plate 9 can move to the position above the first heat dissipation hole 16, the second dust filtering cotton plate 15 can move to the position above the second heat dissipation hole 17, at the moment, dust filtering cotton sheets in the middle of the first dust filtering cotton plate 9 and the second dust filtering cotton plate 15 can prevent dust from passing through and only allow air to pass through, when dust particles in air are small, the PLC 12 can automatically control the push rods of the first miniature electric push rod 5 and the second miniature electric push rod 13 to reset, when more dust is accumulated on the surfaces of the first dust filtering cotton plate 9 and the second dust filtering cotton plate 15, the PLC 12 can control the push rods of the first miniature electric push rod 5 and the second miniature electric push rod 13 to push out, the second fan 2 is started, and the second fan 2 can perform reverse blow washing cleaning on the second dust filtering cotton plate 15.

Claims

1. The utility model provides an optical transmitter and receiver with dustproof construction, includes optical transmitter and receiver casing (3), its characterized in that: an optical terminal core board is fixedly arranged in the optical terminal casing (3), a first heat dissipation hole (16) and a second heat dissipation hole (17) are respectively arranged on the top surface of the optical terminal casing (3), the top of the inner wall of the optical terminal casing (3) is respectively fixedly provided with a first fan (1) and a second fan (2), two side walls of the optical end casing (3) are respectively and fixedly provided with a first supporting frame (4) and a second supporting frame (14), a first miniature electric push rod (5) is fixedly arranged at the top of the first support frame (4), a first dust filtering cotton plate (9) is fixedly arranged outside the push rod of the first miniature electric push rod (5), a second miniature electric push rod (13) is fixedly arranged at the top of the second supporting frame (14), a second dust filtering cotton plate (15) is fixedly arranged outside the push rod of the second miniature electric push rod (13), the middle parts of the first dust filtering cotton plate (9) and the second dust filtering cotton plate (15) are both fixedly provided with dust filtering cotton sheets, four sleeve bodies (6) with the same size are fixedly arranged on the top surface of the optical end casing (3), a supporting column (7) is embedded and installed in the sleeve body (6), a light plate (8) is fixedly arranged on the top of the supporting column (7), a dust sensor (11) is fixedly arranged on the surface of the bottom of the light plate (8), and a PLC (programmable logic controller) (12) is fixedly arranged on the top surface of the light plate (8).

2. The optical transceiver with the dustproof structure according to claim 1, wherein: the dust filtering device is characterized in that guide groove strips (10) are fixedly mounted on two sides of the first heat dissipation holes (16) and the second heat dissipation holes (17), guide strips are fixedly mounted on two side walls of the first dust filtering cotton plate (9) and the second dust filtering cotton plate (15), and the guide strips are embedded and connected with guide grooves of the guide groove strips (10).

3. The optical transceiver with the dustproof structure according to claim 1, wherein: the fan is characterized in that the first fan (1) is located right below the first heat dissipation hole (16), the second fan (2) is located right below the second heat dissipation hole (17), and air blowing openings of the first fan (1) and the second fan (2) are both vertically upward.

4. The optical transceiver with the dustproof structure according to claim 1, wherein: the dust sensor (11) is located right above the second heat dissipation hole (17), and the distance from the dust sensor (11) to the second heat dissipation hole (17) is 5cm.