Complex environment interference resistant optical transceiver

Abstract

The utility model provides a complex environment interference resistant optical transceiver, which relates to the technical field of optical transceivers and comprises an optical transceiver main body, a spliced steel shell, an interface jack, a heat dissipation structure, an exhaust mechanism, an air draft pipeline, a vent hole and a dustproof net. According to the device, the spliced steel shell wraps the optical transmitter and receiver main body to shield and protect the optical transmitter and receiver main body, so that the optical transmitter and receiver main body can better cope with a complex natural environment in the field, the spliced steel shell has a certain effect of resisting external electromagnetic interference, and heat which is inconvenient to discharge due to the arrangement of the spliced steel shell can be better discharged through the design of a heat dissipation structure; the dustproof net is arranged in the ventilation hole matched with the heat dissipation structure, dust and impurities are prevented from entering the device, the influence of the external environment on the device is reduced, the influence of the external environment on the optical transceiver is reduced, and the device is more suitable for field use.

Description

Technical Field

[0001] The utility model relates to the technical field of optical transceivers, and particularly relates to an optical transceiver resistant to complex environmental interference. Background Art

[0002] The main function of an optical transceiver is to convert the data to be transmitted, convert the data electrical signal into an optical signal, and then use the data optical transceiver to receive and convert the optical signal into an electrical signal for device identification, reading and playing, so as to achieve the rapid transmission of data.

[0003] The existing optical transceivers will reduce their performance under the influence of the external environment. Especially for the optical transceivers used in the field environment, such as field optical transceivers, they are greatly affected in some harsh natural environments, affecting the propagation intensity of their optical signals. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an optical transceiver resistant to complex environmental interference, which has the advantages of better coping with the complex natural environment in the field and avoiding overheating of the device when using the spliced steel shell to cope with the complex natural environment in the field, and solves the technical problem that the existing optical transceivers will reduce their performance under the influence of the external environment.

[0005] The utility model provides an optical transceiver resistant to complex environmental interference, including an optical transceiver main body,

[0006] A spliced steel shell, and the optical transceiver main body is assembled in the middle of the inner cavity of the spliced steel shell;

[0007] Interface jacks are arranged on the outer wall of the spliced steel shell corresponding to the interfaces of the optical transceiver main body, and the interfaces of the optical transceiver main body are inserted into the corresponding interface jacks;

[0008] A heat dissipation structure, which includes an exhaust mechanism and an air extraction pipeline, and the output end of the air extraction pipeline is fixedly communicated with the input end of the exhaust mechanism;

[0009] The exhaust mechanism is fixedly assembled on the outer wall of the spliced steel shell, and the air extraction pipeline is located in the gap between the inner wall of the spliced steel shell and the outer wall of the optical transceiver main body;

[0010] Ventilation holes are evenly arranged on the outer wall of the spliced steel shell, and dust-proof nets are fixedly assembled on the inner walls of the ventilation holes.

[0011] As a further optimized solution, in order to splice the flat plate, the first side baffle and the second side baffle into a complete shell to protect the internal optical transceiver main body, the spliced steel shell includes:

[0012] Flat plates, and there are two of them distributed parallel up and down;

[0013] First side baffles are buckled at the left and right ends of both sides of the flat plates;

[0014] The interface jack is opened on the first side baffle near the interface of the optical terminal unit main body;

[0015] Second side baffles are buckled at the front and rear ends of both the flat plates and the first side baffle;

[0016] Countersunk bolts are evenly and fixedly assembled at the positions between the outer wall edges of the second side baffles and the edges of the flat plates and the first side baffle on the same side.

[0017] As a further optimization scheme, in order to improve the tightness at the interface jack and prevent dust and impurities from entering the spliced steel shell from here, a sealing rubber ring is fixedly pasted on the inner ring surface of the interface jack, and the outer wall of the interface of the optical terminal unit main body is attached to the inner wall of the sealing rubber ring.

[0018] As a further optimization scheme, in order to provide the suction force of air extraction and discharge the extracted hot air to the outside, the exhaust air mechanism includes:

[0019] A housing, which is fixedly pasted on the outer wall of the spliced steel shell;

[0020] An exhaust air window is opened on the side of the housing away from the spliced steel shell;

[0021] A fan is fixedly assembled on the inner wall of the housing near the spliced steel shell, and the air direction of the fan faces the exhaust air window;

[0022] Connecting pipes are fixedly connected to both the upper and lower ends of the housing;

[0023] The connecting pipes on both sides are fixedly connected to the output ends of the air extraction pipelines.

[0024] As a further optimization scheme, in order to better discharge the heat generated by the optical terminal unit main body in the spliced steel shell with the wind, the air extraction pipeline includes:

[0025] A horizontal pipe, with both ends sealed;

[0026] The horizontal pipe is evenly laid on the top and bottom surfaces of the inner cavity of the spliced steel shell along the width direction;

[0027] A vertical pipe, which is embedded and assembled in the middle of the top and bottom surfaces of the inner cavity of the spliced steel shell;

[0028] One end of the vertical pipe is sealed, and the other end of the vertical pipe is fixedly connected to the connecting pipe on the same side;

[0029] Air extraction through holes are evenly opened on the side of the horizontal pipe facing the optical terminal unit main body.

[0030] As a further optimization scheme, in order to make the optical terminal body located in the middle of the inner cavity of the spliced steel shell, so that a gap is left between the outer wall of the optical terminal body and the exhaust ducts on the upper and lower sides, support blocks are fixedly installed at the four corners of the top and bottom surfaces of the inner wall of the spliced steel shell, and the optical terminal body is inserted between the upper and lower support blocks.

[0031] As a further optimization solution, in order to reduce the entry of dust and impurities, a filter is attached and fixed to the inner wall of the exhaust window.

[0032] As a further optimization solution, in order to facilitate the carrying and use of the device, a handle is fixedly mounted on the outer wall of the first side baffle away from the side of the optical terminal body interface.

[0033] As a further optimization solution, in order to use the unfolded four legs to support the ground when needed, and fold them when not needed without affecting the portability of the device, folding legs are fixedly installed at the four corners of the outer wall of the tablet, and the folding legs are in contact with the outer wall of the tablet when folded.

[0034] As a further optimization solution, in order to use the unfolded four legs to support the ground when needed, so that the optical terminal body is off the ground and in the air, greatly reducing the probability of static electricity generation, the folding legs include:

[0035] There are four fixing blocks, which are respectively fixedly assembled at the four corners of the outer wall of the flat plate;

[0036] The side wall of the fixing block is provided with a hinge groove, and a support leg is hinged in the hinge groove;

[0037] When the supporting leg is unfolded, one end portion of the supporting leg is in contact with the outer wall of the fixing block, and the other end portion of the supporting leg is against the ground.

[0038] The utility model provides an optical transceiver that resists interference from complex environments through improvement. Compared with the prior art, it has the following improvements and advantages:

[0039] The device uses a spliced steel shell to wrap the outside of the optical terminal body to shield and protect the optical terminal body, so as to better cope with the complex natural environment in the wild. The spliced steel shell has a certain effect of resisting external electromagnetic interference. The heat dissipation structure is designed to better discharge the heat that is not easy to discharge due to the spliced steel shell setting, so as to avoid affecting the performance of the optical terminal. The ventilation holes of the heat dissipation structure are equipped with dustproof nets to prevent dust and impurities from entering the device and reduce the impact of the external environment on the device. The above measures reduce the impact of the external environment on the optical terminal, making the device more suitable for outdoor use. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] To more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0041] Figure 1 Structural schematic diagram of the present utility model;

[0042] Figure 2 Structural schematic sectional view of the present utility model;

[0043] Figure 3 For the present utility model Figure 1 Enlarged structural schematic diagram at position A in;

[0044] Figure 4 Structural schematic sectional view of the air exhaust mechanism of the present utility model;

[0045] Figure 5 For the present utility model Figure 2 Enlarged structural schematic diagram at position B in.

[0046] Explanation of reference numerals:

[0047] 1 - Optical terminal main body, 2 - Spliced steel shell, 21 - Flat plate, 22 - First side baffle, 23 - Second side baffle, 24 - Countersunk head bolt, 3 - Interface jack, 4 - Heat dissipation structure, 41 - Air exhaust mechanism, 411 - Housing, 412 - Fan, 413 - Air exhaust window, 414 - Connecting pipe, 42 - Air extraction pipeline, 421 - Horizontal pipe, 422 - Air extraction through hole, 423 - Vertical pipe, 5 - Folding leg, 51 - Fixed block, 52 - Hinge groove, 53 - Leg, 6 - Handle, 7 - Support block, 8 - Sealing rubber ring, 9 - Ventilation hole. Specific embodiments

[0048] The following will clearly and completely describe the technical solutions of the present utility model in conjunction with the embodiments. Obviously, the described embodiments are some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0049] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0050] In the description of the present utility model, it should be understood that the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of the said features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless otherwise specifically defined. In addition, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0051] Please refer to Figures 1-5 , the present utility model provides a technical solution: an optical terminal unit resistant to complex environmental interference, including an optical terminal unit main body 1,

[0052] a spliced steel shell 2, and the optical terminal unit main body 1 is assembled in the middle of the inner cavity of the spliced steel shell 2; the spliced steel shell 2 shields and protects the optical terminal unit main body 1, better coping with the complex natural environment in the wild, and the spliced steel shell 2 has a certain effect of resisting external electromagnetic interference;

[0053] Interface jacks 3 are provided on the outer wall of the spliced steel shell 2 corresponding to the interfaces of the optical terminal unit main body 1, and the interfaces of the optical terminal unit main body 1 are inserted into the corresponding interface jacks 3, facilitating the connection of the data lines to the interfaces of the optical terminal unit main body 1;

[0054] a heat dissipation structure 4, which includes an exhaust mechanism 41 and an air extraction pipeline 42, and the output end of the air extraction pipeline 42 is fixedly communicated with the input end of the exhaust mechanism 41;

[0055] The exhaust mechanism 41 is fixedly assembled on the outer wall of the spliced steel shell 2, and the air extraction pipeline 42 is located in the gap between the inner wall of the spliced steel shell 2 and the outer wall of the optical terminal unit main body 1;

[0056] The outer wall of the spliced steel shell 2 is evenly provided with ventilation holes 9, and a dust-proof net is fixedly assembled on the inner wall of the ventilation holes 9. The ventilation holes 9 are used for air intake. After the intake air carries heat, it is drawn into the exhaust air pipeline 42 and finally discharged to the outside through the exhaust mechanism 41. A dust-proof net is provided in the ventilation holes 9 to prevent dust and impurities from entering the device and reduce the influence of the external environment on the device.

[0057] In some embodiments, in order to splice the flat plate 21, the first side baffle 22 and the second side baffle 23 into a complete shell to protect the optical terminal unit main body inside, the spliced steel shell 2 includes:

[0058] Two flat plates 21 are distributed in parallel up and down;

[0059] The first side baffles 22 are buckled at the left and right ends of the two side flat plates 21;

[0060] The interface jack 3 is opened on the first side baffle 22 close to the interface side of the optical terminal unit main body 1;

[0061] The second side baffles 23 are buckled at the front and rear ends of the two side flat plates 21 and the first side baffles 22;

[0062] At the position between the outer wall edge of the second side baffle 23 and the edges of the same-side flat plate 21 and the first side baffle 22, countersunk head bolts 24 are evenly and fixedly assembled. The design of the countersunk head bolts 24 makes there be no protruding structure on the outer wall of the first side baffle 22, avoiding scratching the user during carrying. The flat plate 21, the first side baffle 22 and the second side baffle 23 are fixedly connected through the countersunk head bolts 24. After the countersunk head bolts 24 are disassembled, the spliced steel shell 2 can be disassembled.

[0063] In some embodiments, in order to improve the tightness at the interface jack 3 and prevent dust and impurities from entering the spliced steel shell 2 from here, a sealing rubber ring 8 is fixedly pasted on the inner ring surface of the interface jack 3, and the outer wall of the interface of the optical terminal unit main body 1 fits with the inner wall of the sealing rubber ring 8.

[0064] In some embodiments, in order to provide the suction force for air extraction and discharge the extracted hot air to the outside, the exhaust mechanism 41 includes:

[0065] A housing 411, which is fixedly pasted on the outer wall of the spliced steel shell 2;

[0066] An exhaust window 413 is opened on the outer wall of the housing 411 away from the spliced steel shell 2;

[0067] A fan 412 is fixedly assembled on the inner wall of the housing 411 close to the spliced steel shell 2, and the air direction of the fan 412 faces the exhaust window 413;

[0068] Connecting pipes 414 are fixedly communicated with both the upper and lower ends of the housing 411;

[0069] The two connecting pipes 414 are fixedly communicated with the output end of the exhaust pipe 42. The fan 412 is powered on to blow air towards the exhaust window 413, exhausting the air inside the housing 411 to the outside. A negative pressure is generated in the housing 411 and acts on the connecting pipe 414, and through the connecting pipe 414, it acts on the exhaust pipe 42, and the hot air inside the spliced steel shell 2 is exhausted through the exhaust pipe 42.

[0070] In some embodiments, in order to better exhaust the heat generated by the optical terminal unit body 1 inside the spliced steel shell 2 along with the wind, the exhaust pipe 42 includes:

[0071] A horizontal pipe 421 with both ends sealed;

[0072] The horizontal pipe 421 is evenly laid on the top and bottom surfaces of the inner cavity of the spliced steel shell 2 along the width direction;

[0073] The uniform distribution of the horizontal pipes 421 facilitates exhausting the heat at various positions at the upper and lower ends of the inner cavity of the spliced steel shell 2. The hot air enters the vertical pipes 423 from each horizontal pipe 421 and is exhausted uniformly;

[0074] Vertical pipes 423 are embedded and assembled in the middle of the top and bottom surfaces of the inner cavity of the spliced steel shell 2;

[0075] One end of the vertical pipe 423 is designed with a seal, and the other end of the vertical pipe 423 is fixedly communicated with the connecting pipe 414 on the same side;

[0076] Exhaust through holes 422 are evenly opened on the side of the horizontal pipe 421 facing the optical terminal unit body 1, and the hot air is drawn into the horizontal pipe 421 from the exhaust through holes 422.

[0077] In some embodiments, in order to place the optical terminal unit body 1 in the middle of the inner cavity of the spliced steel shell 2, leaving a gap between the outer wall of the optical terminal unit body 1 and the exhaust pipes 42 on the upper and lower sides, support blocks 7 are fixedly assembled at the four corners of the top and bottom surfaces of the inner wall of the spliced steel shell 2, and the optical terminal unit body 1 is inserted between the upper and lower support blocks 7.

[0078] In some embodiments, in order to reduce the entry of dust and impurities, a filter screen is fixedly pasted on the inner wall of the exhaust window 413, and the filter screen uses a dust-proof filter screen.

[0079] In some embodiments, in order to facilitate the carrying and use of the device, a handle 6 is fixedly assembled on the outer wall of the first side baffle 22 on the side far from the interface of the optical terminal unit body 1. The corners of the handle 6 are smooth for easy grasping.

[0080] In some embodiments, in order to support the ground with the four unfolded legs 53 when needed and fold them when not needed without affecting the portability of the device, folding legs 5 are fixedly assembled at the four corners of the outer wall of the flat plate 21, and the folding legs 5 fit against the outer wall of the flat plate 21 when folded.

[0081] In some embodiments, in order to support the ground with the four unfolded legs 53 when needed, so that the optical terminal main body 1 is separated from the ground and is in the air, greatly reducing the probability of static electricity generation, the folding leg 5 includes:

[0082] Fixing blocks 51, the number of which is four, and the four fixing blocks 51 are respectively fixedly assembled at the four corners of the outer wall of the flat plate 21;

[0083] A hinge groove 52 is formed in the side wall of the fixing block 51, and a leg 53 is hinged in the hinge groove 52;

[0084] When the leg 53 is unfolded, one end of the side abuts against the outer wall of the fixing block 51. This abutting design limits the flipping angle of the leg 53, improves the supporting stability of the leg 53, and the other end of the leg 53 abuts against the ground.

[0085] Working principle:

[0086] The optical terminal main body 1 is assembled in the middle of the inner cavity of the spliced steel shell 2; the spliced steel shell 2 shields and protects the optical terminal main body 1, better coping with the complex natural environment in the wild, and the spliced steel shell 2 has a certain effect of resisting external electromagnetic interference;

[0087] Ventilation holes 9 are uniformly formed in the outer wall of the spliced steel shell 2, and dust-proof nets are fixedly assembled on the inner walls of the ventilation holes 9. The ventilation holes 9 are used for air intake. After the intake air carries heat, it is drawn into the exhaust air pipeline 42 and finally discharged to the outside through the exhaust mechanism 41. A dust-proof net is provided in the ventilation holes 9 to prevent dust and impurities from entering the device and reduce the influence of the external environment on the device. The above measures reduce the influence of the external environment on the optical terminal, making the device more suitable for use in the wild.

[0088] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. An optical terminal unit resistant to complex environmental interference, comprising an optical terminal unit main body (1), characterized in that a spliced steel shell (2), and the optical terminal unit main body (1) is assembled in the middle of the inner cavity of the spliced steel shell (2); interface jacks (3) are opened on the outer wall of the spliced steel shell (2) corresponding to the interfaces of the optical terminal unit main body (1), and the interfaces of the optical terminal unit main body (1) are inserted into the corresponding interface jacks (3); a heat dissipation structure (4), which includes an exhaust mechanism (41) and an air extraction pipeline (42), and the output end of the air extraction pipeline (42) is fixedly communicated with the input end of the exhaust mechanism (41); the exhaust mechanism (41) is fixedly assembled on the outer wall of the spliced steel shell (2), and the air extraction pipeline (42) is located in the gap between the inner wall of the spliced steel shell (2) and the outer wall of the optical terminal unit main body (1); ventilation holes (9) are evenly opened on the outer wall of the spliced steel shell (2), and dust-proof nets are fixedly assembled on the inner walls of the ventilation holes (9).

2. The optical terminal according to claim 1, which is resistant to interference in complex environments, is characterized in that The spliced steel shell (2) includes: two flat plates (21) which are distributed parallel to each other up and down; first side baffles (22) are buckled at the left and right ends of both sides of the flat plates (21); the interface jacks (3) are opened on the first side baffles (22) on the side close to the interfaces of the optical terminal unit main body (1); second side baffles (23) are buckled at the front and rear ends of both sides of the flat plates (21) and the first side baffles (22); countersunk head bolts (24) are evenly fixedly assembled at the positions between the outer wall edges of the second side baffles (23) and the edges of the flat plates (21) and the first side baffles (22) on the same side.

3. The optical terminal according to claim 1, which is resistant to interference in complex environments, is characterized in that, a sealing rubber ring (8) is fixedly pasted on the inner ring surface of the interface jack (3), and the outer wall of the interface of the optical terminal unit main body (1) is attached to the inner wall of the sealing rubber ring (8).

4. An optical terminal for resisting interference from complex environments according to claim 1, characterized in that, The exhaust mechanism (41) includes: a shell (411), which is fixedly pasted on the outer wall of the spliced steel shell (2); an exhaust window (413) is opened on the side of the outer wall of the shell (411) away from the spliced steel shell (2); a fan (412) is fixedly assembled on the inner wall of the shell (411) close to the spliced steel shell (2), and the wind direction of the fan (412) is towards the exhaust window (413); connection pipes (414) are fixedly communicated with both the upper and lower ends of the shell (411); the connection pipes (414) on both sides are fixedly communicated with the output end of the air extraction pipeline (42).

5. The optical terminal according to claim 4, wherein The air extraction pipeline (42) includes: a horizontal pipe (421) with both ends sealed; the horizontal pipe (421) is evenly laid on the top and bottom surfaces of the inner cavity of the spliced steel shell (2) along the width direction; a vertical pipe (423), and the vertical pipe (423) is embedded and assembled in the middle of the top and bottom surfaces of the inner cavity of the spliced steel shell (2); one end of the vertical pipe (423) is sealed, and the other end of the vertical pipe (423) is fixedly communicated with the connection pipe (414) on the same side; air extraction through holes (422) are evenly opened on the side of the horizontal pipe (421) facing the optical terminal unit main body (1).

6. The optical terminal according to claim 1, wherein support blocks (7) are fixedly assembled at the four corners of the top and bottom surfaces of the inner wall of the spliced steel shell (2), and the optical terminal unit main body (1) is inserted between the upper and lower support blocks (7).

7. An optical terminal according to claim 4, characterized in that, A filter screen is fixedly pasted on the inner wall of the exhaust window (413).

8. The optical terminal according to claim 2, wherein A handle (6) is fixedly assembled on the outer wall of the first side baffle (22) on the side away from the interface of the optical terminal body (1).

9. The optical terminal according to claim 2, wherein Folding legs (5) are fixedly assembled at the four corners of the outer wall of the flat plate (21), and when the folding legs (5) are folded, they fit against the outer wall of the flat plate (21).

10. The optical terminal according to claim 9, wherein The folding leg (5) includes: Fixing blocks (51), there are four of them, and the four fixing blocks (51) are respectively fixedly assembled at the four corners of the outer wall of the flat plate (21); A hinge groove (52) is formed in the side wall of the fixing block (51), and a leg (53) is hinged in the hinge groove (52); When the leg (53) is unfolded, one end of one side fits against the outer wall of the fixing block (51), and the other end of the other side of the leg (53) abuts against the ground.

Images