CN210518882U

CN210518882U - Far infrared heating tube

Info

Publication number: CN210518882U
Application number: CN201921508566.XU
Authority: CN
Inventors: 张明辉; 陈先兵
Original assignee: Guangdong Kaisnes Intelligent Technology Co Ltd
Current assignee: Guangdong Kaisnes Intelligent Technology Co Ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-05-12
Anticipated expiration: 2029-09-11

Abstract

A far infrared heating tube comprises a lamp tube with an opening and a connector for sealing the opening of the lamp tube, wherein a carbon fiber infrared heating body is arranged in the lamp tube, and a quartz tube and an ink wire for increasing heat productivity are also arranged in the lamp tube; the carbon fiber infrared heating body is spirally sleeved on the outer wall of the quartz tube, and the ink wire is embedded in the inner cavity of the quartz tube; the carbon fiber infrared heating body is in transitional electric connection with the ink wire through a first connecting block; the two ends of the first connecting block are respectively provided with a first interface and a second interface correspondingly, the first interface is electrically connected with one end of the carbon fiber infrared heating body, and the other end of the carbon fiber infrared heating body is electrically connected with the joint; second interface and the one end electric connection of black silk, the other end and the joint of black silk carry out electric connection, the utility model discloses it is fast to have to generate heat for prior art, and it is high to heat up, and the fluorescent tube is not dazzling when generating heat, and the electric heat conversion is up to the characteristics more than 90%.

Description

Far infrared heating tube

Technical Field

The utility model relates to an electrothermal tube field, in particular to far infrared heating tube.

Background

Most of the current electric heating lamp tubes on the market use nickel-chromium alloy, aluminum wires and tungsten wire materials as heating bodies, and the traditional heating materials are easy to cause the defects of easy oxidation stripping, breakage, low electric-heat conversion efficiency, poor safety, short service life, high cost and the like when the electrodes are used for a long time; some carbon fiber heating elements are improved, but the manufacturing process technology is complex and laggard, the heating is slow, the carbon fiber heating elements are easy to break, and the like.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a far infrared heating tube to solve the not enough that exists among the prior art.

In order to solve the technical problem, the utility model discloses a technical scheme does: the utility model provides a far infrared heating tube, is including having an open-ended fluorescent tube and being used for sealing up the open-ended joint of fluorescent tube, connect and commercial power electric connection, intraductal carbon fiber infrared heating body that is equipped with, its characterized in that: the lamp tube is also internally provided with a quartz tube and an ink wire for increasing the heat productivity;

the carbon fiber infrared heating body is spirally sleeved on the outer wall of the quartz tube, and the ink wire is embedded in the inner cavity of the quartz tube;

the carbon fiber infrared heating body is in transitional electric connection with the ink wire through a first connecting block;

the two ends of the first connecting block are respectively provided with a first interface and a second interface correspondingly, the first interface is electrically connected with one end of the carbon fiber infrared heating body, and the other end of the carbon fiber infrared heating body is electrically connected with the joint;

the second interface is electrically connected with one end of the ink wire, and the other end of the ink wire is electrically connected with the joint.

Furthermore, the first interface is provided with a first through hole for installing the adaptive carbon fiber infrared heating body, and the second interface is provided with a second through hole for installing the adaptive ink wire.

Furthermore, a fixing device for keeping the ink wire and the quartz tube at a distance H is further arranged in the lamp tube, the fixing device comprises an annular spring piece which is abutted against the inner side wall of the quartz tube and a fixing block which is fixed at one end of the ink wire, and the fixing block is positioned on the left side of the second interface;

the lamp tube is characterized in that a groove for fixing the annular spring part is formed in the inner wall of the lamp tube, and the groove is located at the position where the annular spring part is abutted to the lamp tube. Furthermore, the fixed block is provided with a third through hole which allows the ink wire to pass through and is fixed with the second interface.

Furthermore, the lamp tube is a double-layer transparent quartz tube.

Furthermore, the outer circumferential surface of the joint and the like are provided with heat dissipation strips for dissipating heat.

Further, the heat dissipation strip is made of aluminum.

Compared with the prior art, the beneficial effects of the utility model are that: the carbon fiber infrared heating body and the ink filament are used as a heating main body at the same time, so that the heating quantity of the lamp tube is increased, the lamp tube has the characteristics of quick heating, high temperature rise, no dazzling during heating of the lamp tube and high electrothermal conversion rate under the same condition, and the infrared heating tube which is more energy-saving, safer and longer in service life is provided for users.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is another schematic structural diagram of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 1.

Fig. 4 is an enlarged view of the structure of the portion B in fig. 2.

Fig. 5 is a schematic cross-sectional view of the first connection block according to the present invention.

In the figure: the lamp tube 1, the carbon fiber infrared heating body 2, the quartz tube 3, the ink filament 4, the first connecting block 5, the joint 7, the fixing device 8, the heat dissipation strip 11, the groove 12, the inner cavity 31, the first interface 51, the second interface 52, the first through hole 53, the second through hole 54, the distance H, the annular spring part 81, the fixing block 82 and the third through hole 83.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-2, a far infrared heating tube comprises a lamp tube 1 having an opening and a connector 7 for sealing the opening of the lamp tube 1, wherein the connector 7 is electrically connected to a mains supply, the lamp tube 1 is a double-layer transparent quartz tube, a carbon fiber infrared heating element 2 is arranged in the lamp tube 1, and a quartz tube 3 and an ink filament 4 for increasing heat productivity are further arranged in the lamp tube 1. The carbon fiber infrared heating body 2 is spirally sleeved on the outer wall of the quartz tube 3, and the ink wire 4 is embedded in the inner cavity 31 of the quartz tube 3.

As shown in fig. 1 and 4, the lamp tube 1 is further provided with a fixing device 8 for keeping the ink filament 4 and the quartz tube 3 at a distance H, the fixing device 8 comprises an annular spring member 81 abutting against the inner side wall of the quartz tube 3 and a fixing block 82 fixed at one end of the ink filament 4, the inner wall of the lamp tube 1 is provided with a groove 12 for fixing the annular spring member 81, the groove 12 is located at a position where the annular spring member 81 abuts against the lamp tube 1, as shown in fig. 1, the diameter of the annular spring member 81 is greater than the inner diameter of the inner wall of the lamp tube 1, for the present embodiment, the difference between the diameter of the annular spring member 81 and the inner diameter of the inner wall of the lamp tube 1 is 5mm, when the annular spring member 81 is inserted from the opening of the lamp tube 1, because the annular spring member 81 has elasticity, the annular spring member 81 radially contracts to fit into the inner diameter, under the action of external force, the annular spring part 81 continues to move towards the bottom of the lamp tube 1 until the annular spring part 81 is clamped into the groove 12, and at the moment, because the annular spring part 81 has elastic potential energy, the annular spring part 81 recovers to the original state, so that the annular spring part 81 is clamped in the groove 12. The fixing block 82 is located at the left side of the second connector 52, and the fixing block 82 is provided with a third through hole 83 for the ink wire 4 to pass through and be fixed with the second connector 52. One end of the annular spring element 81 is welded and fixed with the top end of the fixing block 82, and the purpose is to keep the ink wire 4 fixed in the center of the quartz tube 3, so that the ink wire 4 is not deviated all around, and heat generated by the ink wire 4 is uniformly radiated all around.

As shown in fig. 3 and 5, the carbon fiber infrared heating element 2 and the ink wire 4 are transitionally and electrically connected through a first connecting block 5. A first interface 51 and a second interface 52 are correspondingly arranged at two ends of the first connecting block 5, the first interface 51 is provided with a second through hole 54 adapted to the installation of the carbon fiber infrared heating element 2, the second interface 52 is provided with a first through hole 53 adapted to the installation of the ink wire 4, one end of the carbon fiber infrared heating element 2 penetrates into the second through hole 54 and fixes the carbon fiber infrared heating element 2 in the first interface 51 in an external force pressing mode, and the other end of the carbon fiber infrared heating element 2 is electrically connected with the connector 7; as shown in fig. 3, one end of the ink filament 4 passes through the third through hole 83 and the first through hole 53 in sequence, and then the ink filament 4 is fixed in the second interface 52 by means of external force pressing, and the other end of the ink filament 4 is electrically connected with the joint 7, it should be noted that the above-mentioned external force fixing and pressing means is press pliers machining, in other words, the first interface 51 is pressed by means of press pliers until the first through hole 53 is tightly attached to the ink filament 4 and firmly fixed, and the second interface 52 is pressed by means of press pliers until the second through hole 54 is tightly attached to the carbon fiber infrared heating element 2 and firmly fixed, for those skilled in the art, the above-mentioned press pliers pressing means is not limited, and the fixing means can be fixed by means of welding, riveting or the like.

As shown in fig. 1 and 2, the outer circumferential surface of the joint 7 and the like are provided with heat dissipation strips 11 for dissipating heat, the heat dissipation strips have the functions of increasing friction and facilitating the capture, detachment or installation, and the heat dissipation strips 11 are made of aluminum.

Claims

1. The utility model provides a far infrared heating tube, is including having fluorescent tube (1) of an open-ended and being used for sealed fluorescent tube (1) open-ended joint (7), connect (7) and commercial power electric connection, be equipped with carbon fiber infrared heating body (2), its characterized in that in fluorescent tube (1): the lamp tube (1) is also internally provided with a quartz tube (3) and an ink wire (4) for increasing the heat productivity;

the carbon fiber infrared heating body (2) is spirally sleeved on the outer wall of the quartz tube (3), and the ink wire (4) is embedded in the inner cavity (31) of the quartz tube (3);

the carbon fiber infrared heating body (2) is in transitional electric connection with the ink wire (4) through a first connecting block (5);

a first interface (51) and a second interface (52) are correspondingly arranged at two ends of the first connecting block (5), the first interface (51) is electrically connected with one end of the carbon fiber infrared heating body (2), and the other end of the carbon fiber infrared heating body (2) is electrically connected with the joint (7);

the second interface (52) is electrically connected with one end of the ink wire (4), and the other end of the ink wire (4) is electrically connected with the joint (7).

2. The far infrared heating tube as set forth in claim 1, wherein: the first interface (51) is provided with a first through hole (53) adapted to the installation of the carbon fiber infrared heating body (2), and the second interface (52) is provided with a second through hole (54) adapted to the installation of the ink wire (4).

3. The far infrared heating tube as set forth in claim 2, wherein: the lamp tube (1) is also internally provided with a fixing device (8) for keeping the ink wire (4) and the quartz tube (3) at a distance H, the fixing device (8) comprises an annular spring piece (81) abutting against the inner side wall of the quartz tube (3) and a fixing block (82) fixed at one end of the ink wire (4), and the fixing block (82) is positioned at the left side of the second interface (52);

the lamp tube is characterized in that a groove (12) used for fixing the annular spring piece (81) is formed in the inner wall of the lamp tube (1), and the groove (12) is located at the position where the annular spring piece (81) is abutted to the lamp tube (1).

4. The far infrared heating tube as set forth in claim 3, wherein: the fixing block (82) is provided with a third through hole (83) for the ink wire (4) to pass through and be fixed with the second interface (52).

5. The far infrared heating tube as set forth in any one of claims 1 to 4, characterized in that: the lamp tube (1) is a double-layer transparent quartz tube.

6. The far infrared heating tube as set forth in claim 5, wherein: the outer circumferential surface of the joint (7) and the like are provided with heat dissipation strips (11) for dissipating heat.

7. The far infrared heating tube as set forth in claim 6, wherein: the heat dissipation strip (11) is made of aluminum.