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CN-121978802-A - Intelligent temperature control heat shrinkage tube heating device and method for 12-core optical fiber connection

CN121978802ACN 121978802 ACN121978802 ACN 121978802ACN-121978802-A

Abstract

The invention relates to the technical field of optical fiber communication equipment, in particular to an intelligent temperature control heat shrinkage tube heating device and method for 12-core optical fiber connection, comprising a supporting and fixing module, a magnetic heating executing module, an intelligent temperature control module, an induction triggering module, a portable power supply module and a protection portable module, wherein the supporting and fixing module comprises a shell, a bottom plate, a supporting rod and a switch fixing plate, the bottom plate is fixed in the shell, the supporting rod is vertically fixed at the top of the bottom plate, a top fixing main body is embedded with a lower magnet, and the switch fixing plate is fixed on one side of the bottom plate.

Inventors

  • LU JIANJUN
  • ZHANG CHENGZHONG
  • MAO YUXIN
  • ZHANG WENHUA
  • XU LU

Assignees

  • 陆建军

Dates

Publication Date
20260505
Application Date
20260113

Claims (8)

  1. 1. The intelligent temperature control heat shrinkage tube heating device for 12-core optical fiber connection is characterized by comprising a supporting and fixing module, a magnetic heating execution module, an intelligent temperature control module, an induction triggering module, a portable power supply module and a protection portable module; The support fixing module comprises a shell (7), a bottom plate (6), a supporting rod (11) and a switch fixing plate (1), wherein the bottom plate (6) is fixed in the shell (7), the supporting rod (11) is vertically fixed at the top of the bottom plate (6), a main body (15) is fixed at the top, a lower magnet (9) is embedded at the top of the main body (15), and the switch fixing plate (1) is fixed at one side of the bottom plate (6); The magnetic attraction type heating execution module comprises a heating plate fixing seat (19), an upper magnet (10), PTC ceramic heating plates, a heating plate pressing strip (20) and a heating plate cover (21), wherein the upper magnet (10) is embedded into the bottom of the heating plate fixing seat (19) and is in magnetic attraction fit with a lower magnet (9), 12 independent heating channels (3X 4 matrix) are formed in the heating plate fixing seat (19), the PTC ceramic heating plates (with adjustable power of 3-8W) are arranged in the heating plate fixing seat, polytetrafluoroethylene coatings are covered on the surfaces of the heating plates, the heating plate pressing strip (20) is fixed at the bottom of the heating plate fixing seat, and the heating plate cover (21) is buckled at the top; the intelligent temperature control module comprises a main board (12), a miniature temperature sensor and a touch screen, wherein the main board (12) is fixed on one side of a supporting rod (11) and integrates an ARMCortex-M4 kernel microcontroller, a PID temperature control algorithm and a thermal characteristic database; The induction triggering module comprises a switch pressing block (5), a cable pressing block (13) and a switch induction piece (14), wherein the switch pressing block (5) is arranged at the bottom of the bottom plate (6), the cable pressing block (13) is fixed on one side of the heating plate pressing bar (20), and the switch induction piece (14) is arranged on one side of the cable pressing block (13); The portable power supply module comprises a battery shell (3), a battery pack (4) and foot pads (2), wherein the battery shell (3) is fixed at the bottom of the shell (7), a 12V/8000mAh lithium battery pack (4) is arranged in the battery shell, and the foot pads (2) are symmetrically fixed at the bottom of the battery shell; The protection portable module comprises an upper cover (8), an upper lock catch (17), a lower lock catch (16) and a handle (18), wherein the upper cover (8) is arranged at the top of the shell (7), and is buckled with the lower lock catch (16) through the upper lock catch (17), and the handle (18) is folded and fixed at the top of the upper cover.
  2. 2. The intelligent temperature-control heat-shrinkable tube heating device for 12-core optical fiber splicing according to claim 1, wherein the heating channel of the heating plate fixing seat (19) is provided with a replaceable bushing, the diameter of the bushing is 0.8/0.9/1.0cm, and the bushing is fixed through a snap-in connection.
  3. 3. The intelligent temperature-control heat-shrinkable tube heating device for 12-core optical fiber splicing, which is disclosed in claim 1, is characterized in that the PID temperature control algorithm control precision of the main board (12) is +/-0.3 ℃, the temperature deviation of the 12-core heat-shrinkable tube is less than or equal to 0.8 ℃, and a thermal characteristic database pre-stores 30+ heat-shrinkable tube temperature-shrinkage rate curves to support uploading of custom parameters.
  4. 4. The intelligent temperature-control heat-shrinkable tube heating device for 12-core optical fiber splicing as claimed in claim 1, wherein the switch induction piece (14) is a Hall sensor, the response time is less than or equal to 50ms, the optical fiber is inserted in place to trigger heating, and the optical fiber is automatically stopped after being taken out.
  5. 5. The intelligent temperature-control heat-shrinkable tube heating device for 12-core optical fiber connection, which is disclosed in claim 1, is characterized in that a BMS protection system is arranged in the battery pack (4) and supports continuous operation for more than 4 hours, the protection level of the device is IP54, and sound and heat insulation cotton is laid on the inner side of the shell.
  6. 6. The intelligent temperature-control heat-shrinkable tube heating device for 12-core optical fiber splicing, which is disclosed in claim 1, is characterized in that the heating plate cover (21) is made of transparent high-temperature-resistant quartz glass, the light transmittance is more than or equal to 95%, the shell (7) is made of ABS engineering plastic, and the supporting rod (11) is made of stainless steel.
  7. 7. An intelligent temperature-control heat-shrinkable tube heating method for 12-core optical fiber splicing, which is matched with the intelligent temperature-control heat-shrinkable tube heating device for 12-core optical fiber splicing according to any one of claims 1-6, and is characterized by comprising the following steps: Step 1, magnetically assembling a heating plate fixing seat (19), replacing an adapting bush, inserting 12-core optical fibers, regulating the optical fibers through a cable pressing block (13), and triggering a switch induction piece (14); step 2, selecting a heat shrinkage tube model or a self-defined heating parameter (the temperature is 120-160 ℃ and the time is 60-90 seconds), and starting a heating program in an induction way; step 3, feeding back the temperature in real time by the miniature temperature sensor, regulating the heating power by the main board (12) through a PID algorithm, and entering a constant temperature shrinkage stage; step 4, automatically stopping heating after reaching the set time, and naturally cooling for 20 seconds; and 5, opening the upper cover (8) to take out the optical fibers, and cleaning the fixing seat of the magnetic separation heating plate if maintenance is needed.
  8. 8. The method of claim 7, wherein in step 3, if the heat shrinkage tube is insufficient, the main board (12) automatically prolongs the corresponding channel for 10-30 seconds, and the temperature is adjusted to 3-5 ℃.

Description

Intelligent temperature control heat shrinkage tube heating device and method for 12-core optical fiber connection Technical Field The invention relates to the technical field of optical fiber communication equipment, in particular to an intelligent temperature-control heat-shrinkable tube heating device and method for 12-core optical fiber connection. Background The 12-core optical fiber is used as a core transmission medium for intensive communication, the connection quality of the 12-core optical fiber directly determines the link transmission stability, and the heating and the heat curing of the heat shrinkage tube are key procedures for guaranteeing the mechanical strength and the optical performance of a connection point. The existing heating device and method have a plurality of technical limitations: firstly, the heating assembly is complicated to disassemble and assemble, the traditional device adopts a bolt fixing or integrated forming design, a plurality of parts are required to be disassembled during the maintenance of a heating plate and the cleaning of a heat shrinkage tube, the time and the labor are wasted, and a heating element is easy to damage; Secondly, the heating uniformity is poor, an integral heating structure is adopted, 12-core optical fibers are densely arranged to cause uneven heating of each core heat shrinkage tube, local overheating carbonization or insufficient shrinkage occurs, and the dispersion degree of splicing loss exceeds +/-0.05 dB; Thirdly, the intelligent performance is insufficient, an accurate induction triggering mechanism is lacking, the heating is started and stopped manually, misoperation is easy to occur (if the heating is started without inserting an optical fiber and the heating is finished without timely power off), the temperature control depends on fixed parameters, and the heat shrink tubes with different specifications cannot be adapted; fourthly, portability and protection are unbalanced, and the commercial power supply device is limited by sites and needs to additionally carry a generator for field operation; Fifthly, the heating channel is fixed in size and cannot be compatible with 12-core optical fiber heat shrinkage tubes with different outer diameters, cables are arranged in disorder and are easy to cause microbending damage of the optical fibers, and therefore the intelligent temperature control heat shrinkage tube heating device and method for 12-core optical fiber connection are provided. Disclosure of Invention In view of the above, the present invention provides an intelligent temperature-controlled heat shrinkage tube heating device and method for 12-core optical fiber splicing, so as to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial choice. The technical scheme of the invention is realized in that the intelligent temperature control heat shrinkage tube heating device for 12-core optical fiber connection comprises a supporting and fixing module, a magnetic heating execution module, an intelligent temperature control module, an induction triggering module, a portable power supply module and a protection portable module; The support fixing module comprises a shell, a bottom plate, a supporting rod and a switch fixing plate, wherein the bottom plate is fixed in the shell, the supporting rod is vertically fixed at the top of the bottom plate, and the top of the main body is fixed with the main body; the magnetic attraction type heating execution module comprises a heating plate fixing seat, an upper magnet, PTC ceramic heating plates, a heating plate pressing strip and a heating plate cover, wherein the upper magnet is embedded into the bottom of the heating plate fixing seat and is in magnetic attraction fit with the lower magnet, the heating plate fixing seat is provided with 12 independent heating channels of 3 multiplied by 4 matrix, the power of the built-in PTC ceramic heating plates is 3-8W and is adjustable, and the surfaces of the heating plates are covered with polytetrafluoroethylene coatings; The intelligent temperature control module comprises a main board, a miniature temperature sensor and a touch screen, wherein the main board is fixed on one side of a supporting rod, and an ARMCortex-M4 kernel microcontroller, a PID temperature control algorithm and a thermal characteristic database are integrated; The induction triggering module comprises a switch pressing block, a cable pressing block and a switch induction piece, wherein the switch pressing block is arranged at the bottom of the bottom plate, the cable pressing block is fixed on one side of the pressing strip of the heating plate, and the switch induction piece is arranged on one side of the cable pressing block; The portable power supply module comprises a battery shell, a battery pack and foot pads, wherein the battery shell is fixed at the bottom of the shell, a 12V/8000mAh lithium battery pack is built in the batte