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CN-121500519-B - Optical cable distributing box integrating environment monitoring

CN121500519BCN 121500519 BCN121500519 BCN 121500519BCN-121500519-B

Abstract

The invention discloses an integrated environment monitoring optical cable cross connecting box applied to the technical field of optical cable cross connecting boxes, which is characterized in that the environment where the optical cable cross connecting box is located is monitored through an environment monitoring module, the opening and closing of a cold air hole are adjusted according to the environment monitoring result, cold air moving from bottom to top in a cold air cavity is blown to the optical cable cross connecting module from the cold air hole in sunny weather, the optical cable cross connecting module is subjected to air cooling and heat dissipation, in overcast and rainy weather, a lifting support drives a sealing plate to lift to close the cold air hole, and rainwater is utilized to infiltrate the inner wall of the cold air cavity, and then the volatilization of the rainwater is accelerated by being matched with the cold air moving in the lifting motion in the cold air cavity, so that the cold air cavity can cool and dissipate heat of the optical cable cross connecting module in a box body in a water-cooling mode, and meanwhile, the cold air with high humidity is effectively prevented from contacting the optical cable cross connecting module, and short circuit caused by moisture is effectively prevented.

Inventors

  • HE JIN
  • LI DEJIAN

Assignees

  • 四川省嘉万光通信有限公司

Dates

Publication Date
20260512
Application Date
20260113

Claims (7)

  1. 1. The optical cable cross connecting box integrated with environment monitoring comprises a box body (1) and optical cable cross connecting modules (101) at the left end and the right end inside the box body (1), and is characterized in that a fan chamber (102) is fixedly connected to the bottom of the box body (1), a cold air chamber (103) is fixedly connected between the two optical cable cross connecting modules (101), the bottom end of the cold air chamber (103) is communicated with the fan chamber (102), a heat transfer grid sheet (104) is fixedly connected between the outside of the cold air chamber (103) and the optical cable cross connecting modules (101), and the top end of the cold air chamber (103) is communicated with the top end of the box body (1); Cold air holes (2) distributed in a matrix are formed in the left end and the right end of the cold air chamber (103), the cold air holes (2) are obliquely arranged, the top ends of the cold air holes (2) face the optical cable handover module (101), the upper end of the bottom end of the cold air holes (2) is fixedly connected with a guiding cornice (201), the inside of the cold air chamber (103) is movably connected with a lifting support (202), two ends of the lifting support (202) are fixedly connected with a plurality of sealing plates (203) which are arranged in parallel, the sealing plates (203) are in sliding connection with the outer parts of the bottom ends of the cold air holes (2), and the top ends of the sealing plates (203) are in contact with the bottom of the guiding cornice (201); The optical cable handover module (101) comprises an environment monitoring module, the input end of the environment monitoring module is connected with a temperature sensor and a humidity sensor, the bottom of the cold air chamber (103) is fixedly connected with a lifting mechanism for driving the lifting bracket (202) to move, and the output end of the environment monitoring module is connected with the opening and closing end of the lifting mechanism; The lifting mechanism is composed of a threaded shaft (204) rotatably connected to the cold air chamber (103) and a linkage support (205) in threaded connection with the external part of the threaded shaft (204), the top end of the linkage support (205) is hinged with the lifting support (202), the bottom of the optical cable connecting module (101) is fixedly connected with a driving motor (206), and the output end of the driving motor (206) is fixedly connected with the threaded shaft (204); When the sunny optical cable cross connecting box adopts the air cooling heat dissipation mode, lifting support (202) drives closing plate (203) to descend, make cold wind hole (2) open, cold wind that moves from bottom to top in cold wind cavity (103) blows to optical cable cross connecting module (101) from cold wind hole (2), carries out the air cooling heat dissipation to optical cable cross connecting module (101), when the overcast and rainy optical cable cross connecting box is unsuitable for direct air cooling heat dissipation, lifting support (202) drives closing plate (203) and seals cold wind hole (2), and optical cable cross connecting box changes the water cooling heat dissipation mode into, effectively avoids cold wind contact optical cable cross connecting module (101) of high humidity, and then effectively prevents optical cable cross connecting module (101) to take place the short circuit because of the moisture.
  2. 2. The optical cable cross connecting cabinet for integrated environment monitoring according to claim 1, wherein a herringbone plate (105) is fixedly connected to the middle of the fan chamber (102), the herringbone plate (105) and the bottom end of the cold air chamber (103) are vertically arranged in a collinear mode, and heat dissipation fans (106) are fixedly connected to the left end and the right end of the herringbone plate (105).
  3. 3. The cable cross-connect cabinet of claim 2, wherein the bottom end of the linkage support (205) is hinged to the top end of the gusset plate (105).
  4. 4. The optical cable cross connecting cabinet for integrated environment monitoring according to claim 1, wherein the top end of the cabinet body (1) is fixedly connected with a rainwater funnel (3), the bottom end of the rainwater funnel (3) is fixedly communicated with the top end of the cold air chamber (103), the top end of the lifting support (202) is fixedly connected with a top cover (301), and the top cover (301) is clamped with the top end of the rainwater funnel (3).
  5. 5. The optical cable cross-connecting cabinet for integrated environment monitoring according to claim 4, wherein the top of the guiding cornice (201) is curved in an arc shape to form a water accumulation groove (302), two ends of the water accumulation groove (302) are fixedly connected with end diaphragms (303), and one end, far away from the water accumulation groove (302), of each end diaphragm (303) is fixedly connected with the lifting support (202).
  6. 6. The optical cable cross-connecting cabinet for integrated environment monitoring according to claim 5, wherein an overflow hole (304) is formed in one end, close to the cold air chamber (103), of the water accumulation groove (302), and the bottom height of the overflow hole (304) is smaller than the height of one end, far away from the cold air chamber (103), of the water accumulation groove (302).
  7. 7. The optical cable cross-connecting box for integrated environment monitoring according to claim 6, wherein a water seepage plug (305) is fixedly inserted into the bottom of the overflow hole (304), the water seepage plug (305) is in a T-shaped arrangement, the bottom of the water seepage plug (305) is tightly attached to the surface of the cold air chamber (103), the water seepage plug (305) is made of sponge materials, and a sliding groove (306) is formed in one end, close to the cold air chamber (103), of the sealing plate (203) in a sliding mode and is connected with the water seepage plug (305).

Description

Optical cable distributing box integrating environment monitoring Technical Field The invention relates to the technical field of optical cable cross-connecting cabinets, in particular to an optical cable cross-connecting cabinet integrating environment monitoring. Background The optical cable cross connecting box is cross connecting equipment for providing optical cable end forming and jumper connection for a trunk layer optical cable and a distribution layer optical cable, and a large amount of heat can be generated by the optical cable cross connecting equipment in working, so that a special heat radiating structure is needed inside the cross connecting box, for example, a heat radiating component for an outdoor optical cable cross connecting box disclosed in China patent CN117687163A is easy to influence by rainwater because the optical cable cross connecting box is often arranged outdoors in an open air environment, the cross connecting box is required to be subjected to waterproof protection, for example, a high-safety communication optical cable cross connecting box disclosed in China patent CN117555097A is needed, most of internal heat radiating modes of the existing cross connecting box are ventilation and heat radiating, but water vapor in air is easy to bring into the cross connecting box in overcast and rainy weather, and the water vapor is easy to cause short circuit of the optical cable cross connecting equipment. Disclosure of Invention The invention aims at solving the problem that the optical cable handover equipment in the handover box is easily affected by water vapor in the ventilation and heat dissipation process in the prior art by adjusting the heat dissipation mode of the handover box according to the environmental monitoring result. In order to solve the problems, the invention adopts the following technical scheme. The utility model provides an integrated environment monitoring's optical cable distributing box, includes the box and sets up the optical cable distributing module at the inside left and right sides both ends of box, the bottom fixedly connected with fan room of box, fixedly connected with cold wind cavity between two optical cable distributing modules, the bottom and the fan room intercommunication of cold wind cavity, and fixedly connected with heat transfer grid piece between the outside of cold wind cavity and the optical cable distributing module, the top and the top intercommunication of box of cold wind cavity; Cold air holes distributed in a matrix are formed in the left end and the right end of the cold air chamber, the cold air holes are obliquely arranged, the top ends of the cold air holes face the optical cable handover module, the upper part of the bottom end of the cold air holes is fixedly connected with a guiding cornice, the inside of the cold air chamber is movably connected with a lifting support, two ends of the lifting support are fixedly connected with a plurality of closing plates which are arranged in parallel, the closing plates are in sliding connection with the outer parts of the bottom ends of the cold air holes, and the top ends of the closing plates are in contact with the bottom of the guiding cornice; The optical cable handing-over module includes environmental monitoring module, and environmental monitoring module's input is connected with temperature sensor and humidity transducer, and the bottom fixedly connected with of cold wind cavity is used for driving elevating system of elevating system motion, and environmental monitoring module's output is connected with elevating system's start-stop end. Further, the middle part fixedly connected with herringbone board of fan room, the perpendicular corresponding setting of bottom of herringbone board and cold wind cavity, and both ends all fixedly connected with radiator fan about the herringbone board. Further, the elevating system comprises the linkage support that rotates to be connected in the screw thread axle and the outside threaded connection of screw thread axle of cold wind cavity, and the top and the elevating system of linkage support are articulated, and the bottom and the top of lambdoidal board of linkage support are articulated, and the bottom fixedly connected with driving motor of optical cable handing-over module, driving motor's output and screw thread axle fixed connection. Preferably, the top fixedly connected with rainwater funnel of box, the bottom of rainwater funnel and the top fixed communication of cold wind cavity, lifting support's top fixedly connected with top cap, top cap and rainwater funnel's top joint. Further, the arc-shaped bending of the top of the guiding cornice forms a water accumulation groove, the two ends of the water accumulation groove are fixedly connected with end diaphragms, and one end, far away from the water accumulation groove, of each end diaphragm is fixedly connected with the lifting support. Further, the overflow hole is formed in on