Optical fiber fusion splicer with reflective aluminum sheet structure

By using a reflective aluminum structure and an electrostatic dust roller system on the fiber optic fusion splicer heater, the problems of heat loss and dust accumulation are solved, and efficient insulation and clean operation of the heater are achieved.

CN223320620UActive Publication Date: 2025-09-09NANJING JILONG OPTICAL COMM
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Patent Information

Application Number
CN202422933959.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-09-09
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The heater of the optical fiber fusion splicer is prone to heat loss and dust accumulation in normal temperature and low temperature environments, affecting the use effect.

Method used

The reflective aluminum structure is used to wrap the lower part and left and right sides of the heater's heating element, combined with a dust roller cleaning system that electrostatically absorbs dust to achieve thermal insulation and dust removal.

Benefits of technology

Effectively reduce heat loss, keep the heater temperature stable, ensure dust does not affect heating operation, and improve efficiency and cleanliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an optical fiber fusion splicer with a reflective aluminum sheet structure, and belongs to the technical field of optical fiber fusion splicer heaters. A cover plate is installed on the heater body in a hinged mode, two installation blocks are installed on one side of the cover plate, an ash removal assembly is installed between the two installation blocks, two side plates are installed on the other side of the cover plate, the ash removal assembly comprises a lead screw, the lead screw is arranged between the two installation blocks, and an ash sticking roller is matched with the lead screw in a threaded mode. One end of the screw rod extends to the outside of the mounting block and is connected with the driven belt pulley. The heating device further comprises a heater bracket, a heater heating body and a reflecting aluminum sheet. According to the utility model, the lower part, the left side and the right side of the heating body of the heater are wrapped by the reflecting aluminum sheet, so that the heating body is insulated in real time under the condition that the upper surface of the heating body of the heater, namely the heating operation of the heating surface to a heated object, and outward heat dissipation channels of the lower part, the left side and the right side of the heating body are blocked; heat loss is reduced to the maximum extent, and the effects of heat preservation and heat energy storage are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of optical fiber fusion splicer heaters, in particular to an optical fiber fusion splicer with a reflective aluminum skin structure. Background Art

[0002] The main material that constitutes the optical fiber is quartz glass. The main function of the optical fiber fusion splicer is to melt and connect two 125-micron diameter optical fibers, and then use the heater to heat-shrink the optical fiber joints wrapped in the heat shrink tube material for reinforcement and protection. The fusion splicer heater is a power-consuming heating element, which is the largest power-consuming component of the fusion splicer. The optical fiber fusion splicer heater is a key component of the optical fiber fusion splicer. The main function of the optical fiber fusion splicer heater is to heat-shrink the heat shrink tube, thereby increasing the strength of the optical fiber connection. After the optical fiber fusion is completed, the heat shrink tube is moved to the position of the fusion point and heated by the heater so that the heat shrink tube tightly wraps the fusion point, which plays a role of protection and reinforcement. The heat shrink tube is heated by generating high temperature, causing it to shrink and fit tightly to the optical fiber fusion point. In this process, the heater needs to reach a certain temperature to ensure that the heat shrink tube can shrink effectively. At the same time, the heating time and temperature need to be controlled to avoid damage to the optical fiber. The optical fiber fusion splicer heater is widely used in the construction and maintenance of optical cables in the field of optical communications.

[0003] The heater cavity of the optical fiber fusion splicer is a non-enclosed space and has not been effectively insulated. Under normal temperature and low temperature environments, serious heat transfer losses such as heat conduction and heat convection are prone to occur. At the same time, when the heater is in use, dust is prone to appear inside the heater, which is inconvenient to clean and the existing dust can easily affect the use of the heater. Utility Model Content

[0004] The purpose of the utility model is to provide a fiber optic fusion splicer with a reflective aluminum skin structure, wherein the dust collecting roller slides inside the reflective aluminum skin, and the dust collecting roller is composed of a threaded cylinder and a dust collecting sleeve, and the dust collecting sleeve is made of chemical fiber material. The dust particles in the reflective aluminum skin are tightly adsorbed on the surface of the chemical fiber through electrostatic action, and the reflective aluminum skin is wrapped around the lower part and the left and right sides of the heater. Under the condition of not affecting the heating operation of the upper surface of the heater, that is, the heating surface of the heater to the heated object, the heating body is insulated and heat-preserved in real time, and the outward heat dissipation channels on the lower part, left and right sides of the heater are blocked, thereby minimizing heat loss, and playing the role of heat preservation and heat energy storage.

[0005] The utility model is realized through the following technical solutions:

[0006] The utility model is a fiber optic fusion splicer with a reflective aluminum skin structure, comprising a heater main body, a cover plate hingedly mounted on the heater main body, two mounting blocks mounted on one side of the cover plate, a dust cleaning assembly mounted between the two mounting blocks, and two side plates mounted on the other side of the cover plate, the dust cleaning assembly comprising a screw rod, the screw rod being arranged between the two mounting blocks, the screw rod having a thread engaged with a dust-collecting roller, one end of the screw rod extending to the outside of the mounting block and connected to a driven pulley, second bearings being installed inside the two side plates, a round rod being mounted on the inner ring of the second bearing, a driving pulley being arranged on the round rod, a belt being engaged between the driven pulley and the driving pulley, and also comprising a heater bracket, a heater heating element and a reflective aluminum skin, the reflective aluminum skin being fixed on the heater bracket, the heater heating element being arranged inside the reflective aluminum skin, so that the reflective aluminum skin covers the left side, right side and bottom of the heater heating element.

[0007] Furthermore, one end of the round rod extends to the outside of the side plate and is connected to the handlebar.

[0008] Furthermore, a bottom plate is provided at the bottom end of the side plate, bolts are provided on the bottom plate, and the bolt threads are engaged with the cover plate.

[0009] Furthermore, a dust-collecting roller is movably arranged inside the reflective aluminum sheet.

[0010] Furthermore, a first bearing is installed at one end of the screw rod, a ring is installed on the outer ring of the first bearing, and the ring is installed on the side wall of the mounting block through screws.

[0011] The utility model has the following beneficial effects:

[0012] The utility model wraps the lower part and the left and right sides of the heater with reflective aluminum sheet, and insulates the heater in real time without affecting the heating operation of the upper surface of the heater, i.e., the heating surface, on the heated object, and blocks the outward heat dissipation channels on the lower part and the left and right sides of the heater, thereby minimizing heat loss and playing the role of retaining heat and storing thermal energy.

[0013] The utility model has a dust cleaning component installed between two mounting blocks on one side of the cover plate. The dust collecting roller of the dust cleaning component slides inside the reflective aluminum skin. The dust collecting roller is composed of a threaded cylinder and a dust collecting sleeve. The dust collecting sleeve is made of chemical fiber material. The dust particles in the reflective aluminum skin are tightly adsorbed on the chemical fiber surface through the electrostatic effect, thereby ensuring the cleanliness of the reflective aluminum skin when in use, so that the concave surface of the reflective aluminum skin is coated with glue to ensure the overall use of the heater body.

[0014] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the left side structure of the heater;

[0016] Figure 2 It is a schematic diagram of the right side structure of the heater;

[0017] Figure 3 It is a schematic diagram of the left side structure of the dust cleaning component;

[0018] Figure 4 It is a schematic diagram of the right side structure of the dust cleaning component;

[0019] Figure 5 for Figure 4 Enlarged schematic diagram of the local structure of area A.

[0020] In the figure: 1. Heater body; 2. Cover plate; 3. Heater bracket; 4. Heater heating element; 5. Reflective aluminum sheet; 6. Cleaning assembly; 601. Screw; 602. First bearing; 603. Ring; 604. Dust roller; 605. Driven pulley; 606. Belt; 607. Driving pulley; 7. Mounting block; 8. Side panel; 801. Round rod; 802. Second bearing; 803. Turning handle; 804. Bottom plate; 805. Bolt. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-5 The utility model provides a technical solution: a fiber optic fusion splicer with a reflective aluminum skin structure, comprising a heater main body 1, a cover plate 2 hingedly installed on the heater main body 1, a heater bracket 3, a heater heating element 4 and a reflective aluminum skin 5. The reflective aluminum skin 5 reserves two crease grooves, and there is a gap between the two through holes. The reflective aluminum skin 5 is fixed on the heater bracket 3. The heater heating element 4 is arranged inside the reflective aluminum skin 5, so that the reflective aluminum skin 5 covers the left, right and bottom sides of the heater heating element 4. The reflective aluminum skin 5 wraps the lower part and the left and right sides of the heater heating element 4 without affecting the heating operation of the upper surface of the heater heating element 4, that is, the heating surface facing the heated object, thereby insulating and preserving the heating element in real time, blocking the outward heat dissipation channels on the lower part, left and right sides of the heating element, minimizing heat loss, and playing the role of heat preservation and heat storage. Two mounting blocks 7 are installed on one side of the cover plate 2, a dust cleaning component 6 is installed between the two mounting blocks 7, and two side plates 8 are installed on the other side of the cover plate 2.

[0023] The dust cleaning component 6 includes a screw rod 601, which is arranged between two mounting blocks 7. The thread on the screw rod 601 cooperates with the dust collecting roller 604. One end of the screw rod 601 extends to the outside of the mounting block 7 and is connected to the driven pulley 605. The dust collecting roller 604 slides inside the reflective aluminum skin 5. The dust collecting roller 604 is composed of a threaded cylinder and a dust collecting sleeve. The dust collecting sleeve is made of chemical fiber material. Through electrostatic action, the dust particles in the reflective aluminum skin 5 are tightly adsorbed on the chemical fiber surface. A first bearing 602 is installed at one end of the screw rod 601, and a ring 603 is installed on the outer ring of the first bearing 602. The ring 603 is installed on the side wall of the mounting block 7 by screws. The dust cleaning component 6 is installed on the cover plate 2 and is flipped simultaneously according to the flipping of the cover plate 2 without affecting the normal use of the heater body 1.

[0024] A second bearing 802 is installed inside each of the two side panels 8, and a round rod 801 is installed on the inner ring of the second bearing 802. A driving pulley 607 is provided on the round rod 801, and a belt 606 is engaged between the driven pulley 605 and the driving pulley 607. One end of the round rod 801 extends to the outside of the side panel 8 and is connected to the turning handle 803. A bottom plate 804 is provided at the bottom end of the side panel 8, and a bolt 805 is provided on the bottom plate 804. The bolt 805 is threadedly engaged with the cover plate 2. When the driving pulley 607 rotates, the driven pulley 605 is driven to rotate through the belt 606, so that the screw rod 601 rotates between the two mounting blocks 7.

[0025] When using the optical fiber fusion splicer to clamp and fuse the optical fiber, bend the reflective aluminum sheet 5 90 degrees through the first crease groove, insert the reflective aluminum sheet 5 along the horizontal plane of the heater bracket 3, and fix it in the center on the heater bracket 3. Align the left and right pins of the temperature control thermistor of the heater body 1 and insert them into the two through holes reserved in the reflective aluminum sheet 5 to complete the pin circuit installation of the temperature control thermistor. Then bend the second crease groove 90 degrees for the second time to make the reflective aluminum sheet 5 "concave" to complete the encirclement of the left, right and bottom of the heater heating element 4, thus completing the installation and production of the heater body 1. Then clean the concave surface of the reflective aluminum sheet 5 inside the heater body 1, and turn it over. Turn the cover plate 2 to close the heater body 1 and the cover plate 2 to form a whole, turn the handle 803, so that the active pulley 607 on the round rod 801 at one end of the handle 803 rotates accordingly, and the driven pulley 605 is driven to rotate through the belt 606, and further the screw rod 601 between the two mounting blocks 7 rotates. When the screw rod 601 rotates, the dust-collecting roller 604 with a thread on the screw rod 601 can move on the concave surface of the reflective aluminum skin 5, and the dust in the concave surface of the reflective aluminum skin 5 is cleaned by the dust-collecting roller 604 to ensure the cleanliness of the reflective aluminum skin 5 when in use, thereby applying glue to the concave surface of the reflective aluminum skin 5 to ensure the overall use of the heater body 1.

[0026] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An optical fiber fusion splicer with a reflective aluminum skin structure, comprising a heater body (1), characterized in that: A cover plate (2) is hingedly mounted on the heater body (1), two mounting blocks (7) are mounted on one side of the cover plate (2), a dust cleaning assembly (6) is mounted between the two mounting blocks (7), and two side plates (8) are mounted on the other side of the cover plate (2); The dust cleaning assembly (6) includes a screw rod (601), which is arranged between two mounting blocks (7). The screw rod (601) is threadedly matched with a dust collecting roller (604). One end of the screw rod (601) extends to the outside of the mounting block (7) and is connected to a driven pulley (605). Second bearings (802) are installed inside the two side plates (8). A round rod (801) is installed on the inner ring of the second bearing (802). A driving pulley (607) is provided on the round rod (801). A belt (606) is matched between the driven pulley (605) and the driving pulley (607). The invention also includes a heater bracket (3), a heater heating element (4) and a reflective aluminum skin (5), wherein the reflective aluminum skin (5) is fixed on the heater bracket (3), and the heater heating element (4) is arranged inside the reflective aluminum skin (5), so that the reflective aluminum skin (5) covers the left side, right side and bottom of the heater heating element (4).

2. The optical fiber fusion splicer with a reflective aluminum structure according to claim 1, characterized in that: One end of the round rod (801) extends to the outside of the side plate (8) and is connected to the turning handle (803).

3. The optical fiber fusion splicer with a reflective aluminum skin structure according to claim 2, characterized in that: A bottom plate (804) is provided at the bottom end of the side plate (8), a bolt (805) is provided on the bottom plate (804), and the bolt (805) is threadedly engaged with the cover plate (2).

4. The optical fiber fusion splicer with a reflective aluminum skin structure according to claim 1, characterized in that: A dust collecting roller (604) is movably arranged inside the reflective aluminum sheet (5).

5. The optical fiber fusion splicer with a reflective aluminum structure according to claim 1, characterized in that: A first bearing (602) is installed at one end of the screw rod (601), a circular ring (603) is installed on the outer ring of the first bearing (602), and the circular ring (603) is installed on the side wall of the mounting block (7) through screws.