CN209120501U - Heater - Google Patents

Abstract

The heater of embodiment has luminous tube, multiple illuminators and non-luminescent body.Luminous tube is tubular, and makes infrared light.Multiple illuminators are the carbon filament containing carbon, and the inside of luminous tube is respectively arranged in a manner of the length direction along luminous tube.Non-luminescent body is made of metal, and illuminator adjacent in the longitudinal direction is connected to each other.The utility model can obtain illumination characteristic corresponding with requiring on whole length direction.

Description

Heater

Technical field

The embodiments of the present invention is related to a kind of heater.

Background technique

It is used as heat source in the past, such as known uses heater.About heater, has and use the carbon filament (carbon containing carbon Filament) as the heater for radiating the heater of infrared light by being powered.

[existing technical literature]

[patent document]

[patent document 1] Japanese Patent Laid-Open 2006-040898 bulletin

Utility model content

[utility model problem to be solved]

But existing heater is difficult to obtain that position is corresponding irradiates spy with the size of shone thing or heating sometimes Property.

Problem to be solved in the utility model be to provide it is a kind of can be obtained on whole length direction it is corresponding to requirement Illumination characteristic heater.

[technical means to solve problem]

The heater of embodiment has luminous tube, multiple illuminators and non-luminescent body.Luminous tube is tubular, and is made infrared Light penetrates.Multiple illuminators are the carbon filament containing carbon, and luminous tube is respectively arranged in a manner of the length direction along luminous tube Inside.Non-luminescent body is made of metal, and illuminator adjacent in the longitudinal direction is connected to each other.

[effect of utility model]

According to the utility model, illumination characteristic corresponding with requiring can be obtained on whole length direction.

Detailed description of the invention

Fig. 1 is the side view of the heater of embodiment 1.

Fig. 2 is the side view of heating part possessed by the heater of embodiment 1.

Fig. 3 is the sectional view of the heater of embodiment 1.

Fig. 4 is the figure for indicating the illumination characteristic of heater of embodiment 1.

Fig. 5 is the figure for indicating the illumination characteristic of heater of embodiment 1.

Fig. 6 is the side view of heating part possessed by the heater of embodiment 2.

[explanation of symbol]

1: heater

2: luminous tube

10: cylindrical portion

20: sealing

30: illuminator

31: the first illuminators

32: the second illuminators

33: third illuminator

34: the four illuminators

35: non-luminescent body

40: inner lead

50: support member

60: metal foil

70: outer lead

80: the first pressure contact portions

81: the second pressure contact portions

90: interconnecting piece

100: heating part

101: radioactive area

102: non-radioactive region

L: overall length

L1, L2, L3, L4, La, Lb, Lc: length

Specific embodiment

The heater 1 for the embodiment that will be described below has luminous tube 2, multiple illuminators 30 and non-luminescent body 35.Hair Light pipe 2 is tubular, and makes infrared light.Multiple illuminators 30 are respectively arranged in a manner of along the length direction of luminous tube 2 The inside of luminous tube 2, and be the carbon filament containing carbon.Non-luminescent body 35 is made of metal, and adjacent in the longitudinal direction is shone Body 30 is connected to each other.

In addition, being supplied on the length direction of multiple illuminators 30 for the heater 1 for the embodiment that will be described below Per unit length is 6W/mm electric power below.

In addition, the non-luminescent body 35 for the embodiment that will be described below has 25mm or more and 200mm in the longitudinal direction Overall length below.

In addition, the multiple illuminators 30 for the embodiment that will be described below include across non-luminescent body 35 and adjacent first Illuminator 31 and the second illuminator 32, non-luminescent body 35 include the first pressure contact portion 80 and the second pressure contact portion 81, crimp and prop up respectively Hold the end of the end of 32 side of the second illuminator of the first illuminator 31 and 31 side of the first illuminator of the second illuminator 32；And Interconnecting piece 90, both ends are connected to the first pressure contact portion 80 and the second pressure contact portion 81.

In addition, the first pressure contact portion 80 and the second pressure contact portion 81 of the embodiment that will be described below contain nickel or copper, connection Contain molybdenum in portion 90.

Hereinafter, being illustrated with reference to the accompanying drawings to the embodiments of the present invention.In addition, each embodiment as shown below Technology disclosed in the utility model is not limited.In addition, each embodiment as shown below and each variation can be reconcilable It is appropriately combined in range.In addition, marking the same symbol in the explanation of each embodiment to identical composition and suitably omitting subsequent Explanation.

[embodiment 1]

Firstly, being illustrated using configuration example of the FIG. 1 to FIG. 3 to the heater 1 of embodiment 1.Fig. 1 is embodiment 1 Heater side view, Fig. 2 is the side view that heating part possessed by the heater of embodiment 1 is locally amplified to viewing Figure, Fig. 3 are the sectional view of the heater of embodiment 1.

Heater 1 shown in FIG. 1 heats the heating targets such as irradiated body or illuminated space, is used for example as printing Make the drying device of the drying such as ink printed on printed article in the drying process of brush object, will cover with paint, lacquer, colour wash, etc. in process and cover with paint, lacquer, colour wash, etc. on material Paint heating and the drying device that is dried.In addition, for easy understanding illustrating in FIG. 1 to FIG. 3, illustrate comprising inciting somebody to action Configured relative to heater 1 heating target (not shown) direction be set as negative direction Z axis three-dimensional orthogonal coordinate system.This is just Coordinate system is handed over also to show in used other accompanying drawings in the following description sometimes.

As shown in Figure 1, the heater 1 of embodiment 1 is comprising luminous tube 2, heating part 100, inner lead 40, branch It holds component 50, metal foil 60 and outer lead 70 and constitutes.

Luminous tube 2 has cylindrical portion 10 and a sealing 20, luminous tube 2 be compared with caliber and overall length for Y direction Length direction on the bar that extends.Cylindrical portion 10 is, for example, to be formed by quartz glass, transparent and make internal light to outside Through.In addition, luminous tube 2 can also be to implement the tilted bulbs of coloring to quartz glass or contain metal in quartz glass The glass of mixture etc..

In addition, cylindrical portion 10 has space, the filling gas in this space in inside.Gas is for example, about 0.8 atmosphere The argon gas of pressure.In addition, gas is advisable so that thermal conductivity is low, as long as such as comprising one of Krypton, xenon, argon gas, neon etc. or Gas made of multiple combinations is constituted.

Sealing 20 is set to the both ends of the length direction of cylindrical portion 10.Sealing 20 is to seal portion, and cylindrical portion 10 is close Envelope.The sealing 20 of present embodiment is formed as plate by compressing sealing (pinch seal).In addition, sealing 20 can also Be formed as cylindric by collapsed seal (shrink seal).

Heating part 100 has multiple illuminators 30 and non-luminescent body 35.As shown in Figure 1 and Figure 2 like that, illuminator 30 has The first illuminator 31 and the second illuminator 32 set on the both ends of the Y direction of heating part 100.

Illuminator 30 is set to the inside of luminous tube 2, and for example, material by carbon fiber etc. using carbon as principal component is formed Carbon filament.Specifically, illuminator 30 is rolled in a manner of axially along the length direction of cylindrical portion 10 (Y direction) The tabular component of wire-like members or strip.In addition, illuminator 30 can also be netted, tubulose or plate.

Non-luminescent body 35 is to be connected to each other set on the inside of luminous tube 2, and by illuminator 30 adjacent in the longitudinal direction Metal member.Non-luminescent body 35 has the first pressure contact portion 80, the second pressure contact portion 81 and interconnecting piece 90.

First pressure contact portion 80 crimps and supports the end of 32 side of the second illuminator of the first illuminator 31.As shown in Figure 2 that Sample, the first pressure contact portion 80 is bent in a manner of along the periphery of the first illuminator 31, such as is crimped by curling (crimp) And support the end of the first illuminator 31.In Fig. 2, by the cross sectional view of the first illuminator 31 be it is rectangular-shaped, but not limited to this, example As that can also be round or elliptical shape.In addition, the second pressure contact portion 81 crimps and supports the first illuminator of the second illuminator 32 The end of 31 sides.Second pressure contact portion 81 has composition identical with the first pressure contact portion 80.First pressure contact portion 80 and the second pressure contact portion 81 are made of the conductive metal material containing nickel or copper.First pressure contact portion 80 and the second pressure contact portion 81 can also be alloy.

The both ends of interconnecting piece 90 are connected to the first pressure contact portion 80 and the second pressure contact portion 81.Interconnecting piece 90 is, for example, molybdenum Stick is connected to the first pressure contact portion 80 and the second pressure contact portion 81 by welding etc..

Inner lead 40 is the component supplied electric power to heating part 100.Inner lead 40 is respectively by one end via support structure Part 50 and be electrically connected to heating part 100, the other end is electrically connected to metal foil 60.Inner lead 40 is, for example, molybdenum bar.

Support member 50 is to keep the both ends of heating part 100 respectively, and the component of drawing force is assigned to heating part 100.It supports The both ends of heating part 100 are stretched to the axial both ends side of cylindrical portion 10 by component 50 respectively, thus make heating part 100 fixed In the inside of cylindrical portion 10.

One end of metal foil 60 is connect with inner lead 40, and the other end is connect with outer lead 70.Metal foil 60 is buried respectively It is located at the inside of sealing 20.Metal foil 60 is, for example, molybdenum foil, is configured in a manner of the plate face along sealing 20.

Metal foil 60 is connect by outer lead 70 with external power supply (not shown).About outer lead 70, respectively by one End is connected to metal foil 60, and the other end is exposed in the external of luminous tube 2.The other end of outer lead 70 with sealing 20 together It is electrically connected through not shown connector with cable (not shown).Outer lead 70 is, for example, molybdenum bar.

In heater 1 formed as described above, via connector, the cable, outside connect with external power supply (not shown) Portion's conducting wire 70, metal foil 60, inner lead 40, support member 50, by from the electric power of external power supply (not shown) for Heating part 100, illuminator 30 possessed by heating part 100 issue infrared ray.On the other hand, in heating part 100, non-luminescent body 35 Although generating heat a little because of power supply, the degree of heat is lower than illuminator 30.Even if also not issued in addition, non-luminescent body 35 is powered Infrared ray.

Herein, existing heater is illustrated.In existing heater, heating part is only by the long side along luminous tube The illuminator that direction extends is constituted.Therefore, it is heated to irradiate particular range, needs to change the longitudinal direction of heater Size, or change heater configuration or number.But such as in the heating device being set in advance applied to installation site In the case where, there are the limit, countermeasure may not be abundant for the design alteration of the size of heater or configuration etc..

Therefore, the heater 1 of embodiment 1 has multiple illuminators 30 and by illuminator adjacent in the longitudinal direction The 30 non-luminescent bodies 35 being connected to each other.That is, as shown in Figure 2, in the heater 1 of embodiment 1, being formed with towards surrounding and putting Penetrate the radioactive area 101 and the not non-radioactive region 102 of infra-red-emitting of infrared ray.As described previously for embodiment 1 For heater 1, by be arranged in luminous tube 2 length direction both ends shine and do not sent out within the specified scope in central portion The heating part 100 of light can obtain illumination characteristic corresponding with requiring on whole length direction.

Herein, unrelated with the overall length L of length direction of heating part 100 comprising illuminator 30 in heating part 100, it constitutes The length La of the non-luminescent body 35 in non-radioactive region 102 can be set as 25mm or more and 200mm or less.It is non-by providing as described above The length La of illuminator 35 can be obtained the part opposite with the length direction central portion of heating part 100 and require correspondingly The illumination characteristic of Infrared irradiation remitted its fury.In contrast, not having non-hair with application sometimes if length La is less than 25mm The difference of the case where when the heating part of body of light 35 is unobvious, if length La is more than 200mm, application range is limited.But Length La may not be defined in the range.

In addition, can be according to the length direction overall length of illuminator 30 in the electric power of heating part 100 from power supply (not shown) And set upper limit.Specifically, by the length L1 and second of the length direction of the first illuminator 31 possessed by illuminator 30 It is 6W/mm power supply below by per unit length on the basis of the L1+L2 that the length L2 of the length direction of illuminator 32 is added In heating part 100.By the way that the upper limit is arranged to the electric power for being supplied in heating part 100 as described above, can inhibit in non-luminescent 35 institute of body The generation for a problem that falling off at the bonding part of the first pressure contact portion 80 and the second pressure contact portion 81 and interconnecting piece 90 that have.This Outside, the upper limit of the electric power is to tie up the first pressure contact portion 80 and the second pressure contact portion 81 and the temperature of the bonding part of interconnecting piece 90 Hold and provided in 500 DEG C of modes below, but not limited to this, can according to bond strength and the first pressure contact portion 80, the second pressure contact portion 81, Composition of interconnecting piece 90 etc. and change.

Herein, the overall length L of heating part 100 refers to the edge until the end of the heating part 100 kept through support member 50 The length of length direction.Specifically, by the Y of the end of the Y-axis positive direction side of the first illuminator 31 and the second illuminator 32 The length legislations along Y direction between the end of axis negative direction side are overall length L.In addition, the length La of non-luminescent body 35 is Refer between the end of the Y-axis positive direction side of the first pressure contact portion 80 and the end of the Y-axis negative direction side of the second pressure contact portion 81 along Y The length of axis direction.

In addition, the length L1 of the first illuminator 31 refers in the first illuminator 31 not by support member 50 and the first pressure contact portion The length of 80 exposed portion supported.Specifically, the Y-axis negative direction side of the support member 50 of the first illuminator 31 will be kept The length legislations along Y direction between the end of the Y-axis positive direction side of end and the first pressure contact portion 80 are length L1.Equally Ground, the length L2 of the second illuminator 32 refer to the end of the Y-axis negative direction side of the second pressure contact portion 81 and keep the second illuminator 32 Support member 50 Y-axis positive direction side end between the length along Y direction.In addition, the length of the first illuminator 31 Spending L1 can be identical with the length L2 of the second illuminator 32, can also be different.

Next, being said using test result of the Fig. 4 and Fig. 5 to the exposure intensity for the heater 1 for using embodiment 1 It is bright.Fig. 4, Fig. 5 are the figure for indicating the illumination characteristic of heater 1 of embodiment 1.

Firstly, being illustrated using illumination characteristic of the Fig. 4 to the heater 1 of embodiment 1.About illumination characteristic, utilize Analyzer measures exposure intensity, and by measurement result with by it is aftermentioned it is each under the conditions of highest exposure intensity be set as 100% phase The form of intensity is illustrated respectively, analyzer be set to the irradiation side from cylindrical portion 10, i.e. Z axis negative direction side end to Z Axis negative direction side far from 10mm at.In Fig. 4, about the central to the biography as irradiated body of the length direction from heating part 100 The distance of the Y direction of sensor, the relationship with the measurement result of analyzer, the overall length L of heating part 100 shown in Fig. 2 is set as 400mm is shown respectively the length La of non-luminescent body 35 being set as 25mm (solid line), 50mm (dotted line), 100mm (alternate length Dotted line), 150mm (alternate unexpected misfortune dotted line), 200mm (dotted line) when result.In addition, the measuring method of exposure intensity makes Use the SPD-102 of pearl electronic manufacture as analyzer.

As shown in Figure 4, logical in the range that the length La of non-luminescent body 35 is 25mm or more and 200mm or less Cross the exposure intensity reduction that non-luminescent body 35 and the central portion of Y direction are set.In addition, the length La with non-luminescent body 35 increases Greatly, the reduction degree of exposure intensity increases.

Next, being illustrated to Fig. 5.Fig. 5 extracts the central portion, i.e. of heating part 100 from measurement result shown in Fig. 4 The relative intensity of the exposure intensity in the place of " distance away from center "=0mm.As shown in Figure 5, in the length of non-luminescent body 35 Spending La is in 25mm or more and the range of 200mm or less, and the exposure intensity of central portion is reduced as length La increases, in length In the case that La is 200mm, the exposure intensity of central portion almost becomes 0.As described above, according to the heater 1 of embodiment 1, There is non-luminescent body 35 by heating part 100, illumination characteristic corresponding with requiring can be obtained.

[embodiment 2]

Fig. 6 is the side view of heating part possessed by the heater of embodiment 2.Heater shown in fig. 61 is with lower section Face is different from the heater 1 of embodiment 1: heating part 100 also has third illuminator 33 and the 4th illuminator 34, thus in length It spends and is configured with 4 illuminators 30 on direction.By the way that multiple illuminators are arranged side-by-side in a manner of alongst as described above 30 and non-luminescent body 35, more complicated illumination characteristic corresponding with requiring can be obtained.

Herein, unrelated with the overall length L of length direction of heating part 100 comprising illuminator 30 in heating part 100, non-hair Length La, length Lb, the length Lc of body of light 35 can be set as 25mm or more and 200mm or less.It is non-luminescent by providing as described above The length La of body 35 can be obtained the red of the opposite part of the central portion of the length direction with heating part 100 and require correspondingly The illumination characteristic that outer photo-irradiation intensity weakens.But length La~length Lc may not be defined in the range.In addition, length La ~length Lc can be all identical, can also be different.

In addition, about from power supply (not shown) in the electric power of heating part 100, will be first possessed by illuminator 30 The length of the length L1 of the length direction of illuminator 31, the length L2 of the length direction of the second illuminator 32, third illuminator 33 On the basis of the L1+L2+L3+L4 that the length L4 of the length direction of the length L3 and the 4th illuminator 34 in direction is added, by per unit Length is 6W/mm power supply below in heating part 100.By the way that the electric power for being supplied in heating part 100 is arranged as described above The upper limit can inhibit the bonding part of first pressure contact portion 80 possessed by non-luminescent body 35 and the second pressure contact portion 81 and interconnecting piece 90 Place, which falls off, waits the generation of undesirable conditions.In addition, the upper limit of the electric power is without being limited thereto, it can be according to bond strength and the first pressure contact portion 80, composition of the second pressure contact portion 81, interconnecting piece 90 etc. and change.In addition, the number of illuminator 30 possessed by heating part 100 is not It is limited to illustrate, can also is 3 or 5 or more.In addition, length L1~length L4 of each illuminator 30 can be all identical, it can also one It is partially different or all different.In turn, the length for the non-luminescent body 35 illuminator 30 adjacent in the longitudinal direction being connected to each other Spending La~length Lc can be all identical, can also be a part of different or all different.

In addition, the heater 1 of the embodiment is formed as linearly, but not limited thereto.Heater 1 is also flexibly It is formed.

As above, the heater 1 of embodiment has luminous tube 2, multiple illuminators 30 and non-luminescent body 35. Luminous tube 2 is tubular, and makes infrared light.Multiple illuminators 30 are set respectively in a manner of along the length direction of luminous tube 2 It in the inside of luminous tube 2, and is the carbon filament containing carbon.Non-luminescent body 35 is made of metal, and by hair adjacent in the longitudinal direction Body of light 30 is connected to each other.Exposure intensity is locally reduced by the way that non-luminescent body 35 is arranged as a result, it can be on whole length direction Obtain illumination characteristic corresponding with requiring.

In addition, supplying per unit length on the length direction of multiple illuminators 30 is for the heater 1 of embodiment 6W/mm electric power below.It can inhibit the generation of the undesirable condition of the bonding part of non-luminescent body 35 as a result,.

In addition, the non-luminescent body 35 of embodiment has 25mm or more and 200mm overall length below in the longitudinal direction.By This, can obtain illumination characteristic corresponding with requiring on whole length direction.

Several embodiments of the utility model are illustrated, but these embodiments are prompted as illustration, It is not intended to the range for limiting utility model.These embodiments can be implemented with various other ways, can be without departing from practical new Various omissions, substitutions and changes are carried out in the range of the purport of type.In the same manner as in the range or purport for including utility model, These embodiments or its deformation are included in utility model documented by claim and its equivalency range.

Claims (4)

1. a kind of heater characterized by comprising

The luminous tube of tubular, makes infrared light；

Multiple illuminators are respectively arranged on the inside of the luminous tube in a manner of along the length direction of the luminous tube, and are Carbon filament containing carbon；And

The illuminator adjacent in the length direction is connected to each other by metal non-luminescent body.

2. heater according to claim 1, it is characterised in that: supplied on the length direction of the multiple illuminator It is 6W/mm electric power below to per unit length.

3. heater according to claim 1 or 2, it is characterised in that: the non-luminescent body has in the length direction There are 25mm or more and 200mm overall length below.

4. heater according to claim 1 or 2, it is characterised in that: the multiple illuminator includes across the non-hair Body of light and adjacent the first illuminator and the second illuminator,

The non-luminescent body includes the first pressure contact portion and the second pressure contact portion, crimps and support the institute of first illuminator respectively State the end of the end on the second luminous side and the described first luminous side of second illuminator；And interconnecting piece, both ends It is connected to first pressure contact portion and second pressure contact portion.