CN203686679U - Lamp and illuminating device - Google Patents

Lamp and illuminating device Download PDF

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Publication number
CN203686679U
CN203686679U CN201390000066.XU CN201390000066U CN203686679U CN 203686679 U CN203686679 U CN 203686679U CN 201390000066 U CN201390000066 U CN 201390000066U CN 203686679 U CN203686679 U CN 203686679U
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CN
China
Prior art keywords
lamp
lamp holder
framework
seal member
power supply
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201390000066.XU
Other languages
Chinese (zh)
Inventor
若宫彰人
北冈信一
畑冈真一郎
高桥健治
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Publication of CN203686679U publication Critical patent/CN203686679U/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00Gas-tight or water-tight arrangements
    • F21V31/005Sealing arrangements therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • F21K9/27Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • F21K9/272Details of end parts, i.e. the parts that connect the light source to a fitting; Arrangement of components within end parts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00Gas-tight or water-tight arrangements
    • F21V31/04Provision of filling media
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Abstract

A straight-tube-shaped LED lamp (1) comprises a long and thin cylindrical frame body (20), a plurality of LEDs (12) arranged in the frame body (20) in the length direction of the frame body (20), a cylindrical power supply lamp holder (30) which has the inner diameter larger than the outer diameter of the frame body (20) and arranged in the mode that the power supply lamp holder covers the end, in the length direction, of the frame body (20), and a sealing part (313) which is used for sealing a gap between the power supply lamp holder (30) and the frame body (20). The sealing part (313) is formed in the whole periphery of the frame body (20) and used for sealing the gap.

Description

Lamp and lighting device
Technical field
The utility model relates to lamp and lighting device, for example, relate to the LED lamp of the Straight that has adopted light emitting diode (LED:Light Emitting Diode) and possess the lighting device of the LED lamp of this Straight.
Background technology
LED, owing to having efficient and the life-span is long, therefore waits in expectation and can serve as the new light source in various lamps such as in the past known fluorescent lamp or incandescent lamp etc., has adopted the research and development of the lamp (LED lamp) of LED constantly to make progress.
For example have as LED lamp, substitute the LED lamp (bulb-shaped LED lamp) of the LED lamp (Straight LED lamp) of the Straight at both ends with the straight-pipe fluorescent lamp of electrode coil or the bulb-shaped of replacement bulb shape fluorescent lamp or incandescent lamp etc.For example, Straight LED lamp is in the past disclosed in patent documentation 1.
(prior art document)
(patent documentation)
Patent documentation 1 TOHKEMY 2009-043447 communique
Brief summary of the invention
The problem that invention will solve
Straight LED lamp for example possesses: longilineal straight tube, be arranged on straight tube both ends a pair of lamp holder and be incorporated in the multiple LED modules in straight tube.Each lamp holder is by resin forming, with can stop up straight tube two ends opening mode and be configured to cover the end of straight tube., the end of straight tube and lamp holder are configured in the mode overlapping each other.And each LED module is made up of installation base plate and multiple LED of being installed in installation base plate.And, in straight tube, except above-mentioned, also dispose drive circuit and the distribution etc. for LED module is lit a lamp.
In the Straight LED lamp with this formation, due to lamp holder and the straight tube heterogeneity in processing, therefore there will be at lamp holder and the overlapping region of straight tube the situation that has gap between lamp holder and straight tube.Especially glass component, because the inhomogeneity of external diameter is larger, therefore needs to make dimensional tolerance to be greater than resin component.Therefore, if there is gap between lamp holder and straight tube in the straight tube of the glass system of employing.
If there is gap like this between lamp holder and straight tube, the insect that light wavelength that LED module (LED) sends attracts can invade in straight tube from this gap, and dust or moisture in atmosphere also can invade in straight tube.The problem that occurred is like this, invades insect in straight tube or dust, moisture can cause the short circuits such as distribution, or cause the electronic unit in straight tube deteriorated.And the corpse (black particle) of the insect of intrusion also can cause inaesthetic problem.
Especially LED has long feature of life-span, does not need to carry out the replacing of lamp between long-term, therefore for LED lamp, does not wish to have in straight tube accumulating of insect or dust, moisture., in LED lamp because the intrusion of insect or dust, moisture can cause above-mentioned fatal problem.
summary of the invention
The utility model is in order to solve the above problems, and object is to provide a kind of lamp and lighting device, and it can suppress the intrusion such as insect or dust, moisture.
For the means of dealing with problems
In order to solve above-mentioned problem, an embodiment of the related lamp of the utility model is to possess: framework, is elongated tubular; Multiple light-emitting components, are configured in described framework along the length direction of described framework; Lamp holder, is the tubular that internal diameter is larger than the external diameter of described framework, is configured to the end of the length direction that covers described framework; And seal member, the gap between described lamp holder and described framework is sealed, the whole week that described seal member is formed on described framework upwards, in order to seal described gap.
And, can be also, an embodiment of the related lamp of the utility model is, described lamp holder has the first slot part, the week that this first slot part is arranged on this lamp holder this lamp holder upwards inner surface, described seal member is formed on described the first slot part.
And, can be also, an embodiment of the related lamp of the utility model is, and described lamp holder has the second slot part, and this second slot part is arranged in the circumferential different direction from this lamp holder, and is connected with described the first slot part.
And, can be also, an embodiment of the related lamp of the utility model is, described the second slot part is with the outstanding state of the foreign side to described lamp holder, and is extended setting from described the first slot part.
And, can be also that an embodiment of the related lamp of the utility model is that described seal member is sticker.
And, can be also, an embodiment of the related lamp of the utility model is, described seal member is to be attached on metal or resin and the endless member forming by sticker.In this case, described seal member also can have incised notch portion.
And, can be also that an embodiment of the related lamp of the utility model is that described seal member is formed to cross over the state of the opening ora terminalis of described lamp holder and the outer surface of described framework.In this case, described seal member can be also sticker.
And, also can be, an embodiment of the related lamp of the utility model is, described seal member comprises the first seal member and the second seal member, described the first seal member is formed on the gap between the inner surface of described lamp holder and the outer surface of described framework, and described the second seal member is formed to cross over the state of the opening ora terminalis of described lamp holder and the outer surface of described framework.In this case, described the first seal member and described the second seal member can be also stickers.Or, can be also, described the first seal member is to be attached on metal or resin and the endless member forming by sticker, described the second seal member is sticker.
And, can be also, an embodiment of the related lamp of the utility model is, and described lamp holder is multiple along axially can being split into of this lamp holder, and described seal member is formed on divided described lamp holder intersection each other.
And, can be also, an embodiment of the related lamp of the utility model is, and this lamp also possesses longilineal substrate, and this longilineal substrate is configured in described framework, and each of described multiple light-emitting components is installed in described substrate.
Or, also can be, an embodiment of the related lamp of the utility model is, this lamp also possesses and is configured in the longilineal base plate in described framework and is installed in the multiple containers on described base plate, and each of described multiple light-emitting components is installed in each of described multiple containers.
And, can be also, an embodiment of the related lamp of the utility model is, and described framework is made up of glass, and described lamp holder is formed from a resin.
And an embodiment of the related lighting device of the utility model is to possess above any lamp.
Invention effect
By the utility model, can suppress insect or dust, moisture etc. and invade in framework.
Accompanying drawing explanation
Fig. 1 is the general survey perspective view of the related Straight LED lamp of embodiment 1 of the present utility model.
Fig. 2 is the decomposition diagram of the related Straight LED lamp of embodiment 1 of the present utility model.
Fig. 3 A is the profile of the major part on the tube axial direction of the related Straight LED lamp of embodiment 1 of the present utility model.
Fig. 3 B is the profile of the related Straight LED lamp of the embodiment of the present utility model 1 on the A-A ' of Fig. 3 A line.
Fig. 4 is the plane of the related LED module of embodiment 1 of the present utility model (COB type).
Fig. 5 is the perspective view of the related LED module (SMD type) of other embodiment of the present utility model.
Fig. 6 is the major part amplification profile of the supply side end of the related Straight LED lamp of embodiment 1 of the present utility model.
Fig. 7 A is the major part amplification profile of the supply side end of the related Straight LED lamp of embodiment 1 of the present utility model.
Major part amplification profile when Fig. 7 B is the framework seeing through in Fig. 7 A.
Fig. 8 is the profile of the related Straight LED lamp of the embodiment of the present utility model 1 on the A-A ' line of Fig. 7 A.
Fig. 9 is the major part enlarged perspective of the supply side end of the related Straight LED lamp of embodiment 1 of the present utility model.
Figure 10 A is the major part amplification profile of the supply side end of the related Straight LED lamp of embodiment 2 of the present utility model.
Figure 10 B is the major part enlarged perspective of the supply side end of the related Straight LED lamp of embodiment 2 of the present utility model.
Figure 11 is the major part amplification profile of the supply side end of the related Straight LED lamp of embodiment 3 of the present utility model.
Figure 12 A is the major part amplification profile of the supply side end of the related Straight LED lamp of embodiment 4 of the present utility model.
Figure 12 B is the front elevation of the seal member in the related Straight LED lamp of embodiment 4 of the present utility model.
(a) of Figure 13 is the side view that the formation of the variation of the seal member in the related Straight LED lamp of embodiment 4 of the present utility model is shown, (b) of Figure 13 is the front elevation of sealing parts.
Figure 14 A is the major part amplification profile in the supply side end of the related Straight LED lamp of embodiment 5 of the present utility model.
Figure 14 B is the front elevation of the seal member in the related Straight LED lamp of embodiment 5 of the present utility model.
Figure 15 is the major part amplification profile in the supply side end of the related Straight LED lamp of embodiment 6 of the present utility model.
Figure 16 is the major part amplification profile in the supply side end of the related Straight LED lamp of embodiment 7 of the present utility model.
Figure 17 A is the major part amplification profile in the supply side end of the related Straight LED lamp of the variation of embodiment 7 of the present utility model.
Figure 17 B is the figure of the assemble method of the lamp holder of the related Straight LED lamp of the variation for embodiment 7 of the present utility model is described.
Figure 18 is the general survey perspective view of the related lighting device of embodiment 8 of the present utility model.
The specific embodiment
Referring to accompanying drawing, the related lamp of embodiment of the present utility model and lighting device are described.And, below illustrated embodiment be a preferred concrete example of the present utility model.Therefore, the order of the allocation position of shown numerical value, shape, material, inscape, inscape and connected mode, operation, operation etc. is an example in the following embodiments, is not to limit purport of the present utility model.Therefore,, in the inscape of following embodiment, for the inscape of not recording in the independent claims of upper concept of the present utility model is shown, illustrate as inscape arbitrarily.
And each figure is ideograph, it is not rigorous diagram.And, in each figure, give identical symbol for identical component parts.
(embodiment 1)
First, the related Straight LED lamp 1 of embodiment 1 of the present utility model is described.
[all formations of lamp]
Utilize Fig. 1 to describe all formations of the related Straight LED lamp 1 of embodiment 1 of the present utility model.Fig. 1 is the general survey perspective view of the related lamp of embodiment 1 of the present utility model.
As shown in Figure 1, the related Straight LED lamp 1 of present embodiment 1 is Straight LED lamp, is the illumination light source that substitutes straight-pipe fluorescent lamp in the past.Straight LED lamp 1 possesses: LED module 10, the longilineal framework 20 of storage LED module 10, be arranged on the lamp holder for power supply (supply side lamp holder) 30 of conduct first lamp holder of a side's of the length direction (tube axial direction) of framework 20 end, be arranged on the non-powered lamp holder (non-powered side lamp head) 40 of using of conduct second lamp holder of the opposing party's of the length direction of framework 20 end, be configured in the first base plate 50 and second base plate 54 (not shown in figure 1)s of LED module 10, feed electrical power to the connector 60 of LED module 10, make light that LED module 10 sends reflection part 70 (not shown in figure 1)s to the direction reflection of regulation, for the first base plate 50 being assembled to build-up member 80 (not shown in figure 1)s of framework 20, and for making the luminous lamp circuit of LED module 10 90 (not shown).And the power supply mode of employing is in the present embodiment, the folk prescription power supply mode of only powering with the folk prescription of lamp holder 30 from power supply.
Below utilize Fig. 2, Fig. 3 A and Fig. 3 B to describe each component parts of Straight LED lamp 1.Fig. 2 is the decomposition diagram of the related Straight LED lamp of embodiment 1 of the present utility model.Fig. 3 A is the major part profile on the tube axial direction of the related Straight LED lamp of embodiment 1 of the present utility model.Fig. 3 B is the profile of the related Straight LED lamp of the embodiment of the present utility model 1 on the A-A ' of Fig. 3 A line.
[LED module]
In Straight LED lamp 1, as shown in Figure 2, longilineal LED module 10 is configured with multiple on the tube axial direction along framework 20.At this, with reference to Fig. 2 and utilize Fig. 4 to describe the detailed formation of each LED module 10.Fig. 4 is the plane of the related LED module of embodiment 1 of the present utility model.
As shown in Figure 4, LED module 10 is light emitting modules that LED chip is directly installed on COB (Chip On Board: the chip on board) type on substrate, possesses: substrate 11, multiple LED (bare chip) 12, for the seal member 13 of sealing LED 12 and accept the electrode terminal 14 of the supply for making the luminous electric power of LED12 from module-external.And; although do not illustrate, be equipped with in LED module 10: not only can make LED12 be electrically connected to each other and also can feed electrical power to the metal wiring of LED12, for making plain conductor that LED12 is electrically connected with metal wiring and for the protection of protecting component of LED12 etc.
Substrate 11 is the installation base plates for LED12 is installed.Adopt and on the tube axial direction of framework 20, be longilineal rectangular substrate as substrate 11 in the present embodiment.As shown in Figure 2, substrate 11 has first surface (the first interarea) 11a and second (the second interarea) 11b, this first surface (the first interarea) 11a is the face that LED12 is installed, and this second (the second interarea) 11b is the face of a side contrary to first surface 11a.LED12 is only installed in the first surface 11a of substrate 11.And as described later, LED module 10 is loaded in the second base plate 54 in the mode contacting with second 11b of substrate 11 and the mounting surface of the second base plate 54.
Can adopt the ceramic substrate with light transmission being made up of aluminium oxide or aluminium nitride etc., the metal being made up of metals such as aluminium alloys as substrate 11 is main substrate, glass substrate or glass epoxy resin substrate, flexible base, board etc. or the resin substrate being made up of resin etc.
LED12 is an example of light-emitting component, is installed on substrate 11.As shown in Fig. 2 and Fig. 4, on substrate 11, multiple LED12 are configured to row with wire on the length direction along substrate 11.Each LED12 is the bare chip that can send monochromatic visible light, is secured on substrate 11 by die bonding material (chip attach material).For example can adopt the blue led chip that can send blue light in the time switching on as LED12.And in the present embodiment, all LED12 in framework 20 have identical light characteristic.
Multiple LED12 are constituted as by metal wiring or plain conductor etc., are connected in series, are connected in parallel or connect and in parallel being connected.
Seal member 13 be contain as the fluorophor of light wavelength conversion body containing fluorophor resin, can either, by be transformed to the wavelength (colour switching) of regulation from the light of LED12, can carry out resin to LED12 again and seal to protect LED12.The mode of seal member 13 can all LED12 on substrate 11 being sealed is in the lump formed linearity in the assortment direction along LED12.Like this, seal member 13 is not that each LED12 is sealed, but multiple LED12 are sealed in the lump, thereby the seal member 13 between LED12 adjacent one another are also can be emitted white light.
As seal member 13, for example, in the situation that LED12 is blue led, in order to obtain white light, and can adopt the yellow fluorophor particle that is by YAG (yttrium-aluminium-garnet) be distributed to silicones containing fluorophor resin.Accordingly, yellow fluorophor particle is emitted sodium yellow by the blue light excitation of blue led chip, by the sodium yellow that is energized and the blue light of blue led chip, thereby emits white light from seal member 13.And, in seal member 13, also can contain the photodiffusion materials such as silica.
Electrode terminal 14 is to accept for making the luminous direct current of LED12, and supplies power to the power supply (external connection terminals) of LED12.Electrode terminal 14 in present embodiment is constituted as socket-type, has for accepting galvanic conductive base pin.This conductive base pin is electrically connected with the metal wiring being formed on substrate 11.And by the installation portion 61 at electrode terminal 14 (socket) assembly connector 60, thereby electrode terminal 14 can be accepted from connector 60 supply of electric power.
And, in the present embodiment, though adopt the LED module 10 of COB type, also can adopt the surface shown in Fig. 5 that the LED module 10A of (SMD:Surface Mount Device: surface mount) type is installed.The LED module 10A of SMD type possesses: substrate 11 and be installed into multiple LED element 15A of row on substrate 11.LED element 15A possesses: as packaging body (cavity) 16A of the container by non-light transmittance resin (white resin etc.) moulding, be installed in the recess bottom surface of packaging body 16A LED12 (LED chip), be filled into the recess of packaging body 16A and conduct that LED12 is sealed containing seal member 13 and the metal wiring etc. of fluorophor resin.And although do not illustrate, multiple LED element 15A are formed on the electrical connections mutually such as the metal wiring on substrate 11 by being patterned, and are electrically connected with electrode terminal 14.
[framework]
Framework 20 is the straight tubes (pipe) with light transmission, as shown in Figure 2, is the peripheral components (inserting pipe) that both ends have the elongated tubular of opening.LED module 10, the first base plate 50, the second base plate 54 and lamp circuit 90 etc. in framework 20, are contained.
Framework 20 can be made up of translucent material, can adopt glass tube (glass lamp) or plastic tube etc.For example can adopt by silica (SiO2) as framework 20 is 70 to 72[%] the straight tube (glass tube) that forms of soda-lime glass or the straight tube (plastic tube) being formed by resin materials such as propylene や polycarbonate.
And framework 20 also can be constituted as possesses light diffusion part, this light diffusion part has the light diffusion function that can make from the light diffusion of LED module 10.Accordingly, the light radiating from LED module can be spread when by framework 20.For example there are the inner surface of framework of being formed on 20 or light diffusion layer or the optical diffusion film etc. of outer surface as light diffusion part.Particularly, can, by the resin of the light diffusion materials (particulate) that contains silica or charcoal acid calcium etc. or Chinese white being coated in to inner surface or the outer surface of framework 20, form milky optical diffusion film.There are inside or the outside lens arrangement thing of framework of being arranged on 20 as other light diffusion part, or are formed on recess or the protuberance of framework 20.For example print dot pattern by the inner surface in framework 20 or outer surface, or a part for framework 20 is processed, make framework 20 there is light diffusion function (light diffusion part).Or the resin material etc. that is dispersed with photodiffusion material by employing forms framework 20 itself, thereby makes framework 20 have light diffusion function (light diffusion part).
And, as framework 20, in order to guarantee simply seal, although can preferably be formed as the framework of the non-Splittable of one, also can adopt the cross sectional shape of footpath direction to be the Splittable framework of slightly hemispheric structure in two.But, as framework 20 in the situation that adopting Splittable framework, as long as can guarantee the seal of framework 20.And it is cylindric that framework 20 also can need not to be, and can be angle tubular.
[power supply lamp holder]
Power supply, with lamp holder (the first lamp holder) the 30th, for feeding electrical power to the lamp holder of LED module 10, is accepted the electric power for the LED12 of LED module 10 is lit a lamp from the outside of lamp.Power supply is constituted as slightly round-ended cylinder shape with lamp holder 30, is configured to one end of the length direction that covers framework 20.Power supply in present embodiment is used lamp holder 30 as shown in Figure 2, possesses: what the metal materials such as cap body 31, the brass for power supply being made up of synthetic resin such as polybutylene terephthalates (PBT) formed is a pair of for electrical prongs 32.
Power supply is constituted as and can be split into multiple along the direction of principal axis of this power supply lamp holder 30 with lamp holder 30.Power supply in present embodiment is constituted as by cap body 31, can be broken down into the first half and the latter half take the plane of the tubular axis by framework 20 as divisional plane, be formed with cap body portion 311 and the second power supply cap body portion 312 by the first power supply.And, power supply with lamp holder 30 by lead-in wire by for after electrical prongs 32 is electrically connected with the socket of lamp circuit 90, power with cap body portion 312 to clip for electrical prongs 32, the end of framework 20 and the state of the second base plate 54 with cap body portion 311 and second in the first power supply, by fixed the first power supply cap body portion 311 and the second power supply cap body portion 312 by screw, thereby be mounted to the end of framework 20.
A pair ofly be formed from the bottom of power supply cap body 31 outstandingly laterally for electrical prongs 32, for the LED12 that makes LED module 10 lights a lamp, and play a role as the electrical prongs that is subject to of accepting the electric power stipulating from external equipments such as ligthing paraphernalias.For example, by power supply is installed to the socket of ligthing paraphernalia with lamp holder 30, thereby a pair of confession electrical prongs 32 can be accepted direct current from the supply unit that is built in ligthing paraphernalia.And a pair of electrical prongs 32 that supplies is connected with the lamp circuit 90 in framework 20 by lead-in wire, is fed into lamp circuit 90 by a pair of direct current of accepting for electrical prongs 32.
[non-powered with lamp holder]
Non-powered with lamp holder 40 the other end of lamp by engagement the socket at ligthing paraphernalia, for supporting lamp main body.Non-poweredly be constituted as slightly round-ended cylinder shape with lamp holder 40, be configured to the other end of the length direction that covers framework 20.In present embodiment non-powered with lamp holder 40 as shown in Figure 2, possess formed by synthetic resin such as PBT non-powered with cap body 41 and a non-powered pin 42 being formed by metal materials such as brass.
Non-powered same with power supply lamp holder 30 with lamp holder 40, be constituted as and can be split into multiple along the non-powered direction of principal axis with lamp holder 40.Non-powered in present embodiment is constituted as plane take the tubular axis by framework 20 as divisional plane by cap body 41, can be broken down into the first half and the latter half, non-poweredly non-poweredly form with cap body portion 412 with cap body portion 411 and second by first.And, non-powered with lamp holder 40 after non-powered pin 42 being assembled to the first base plate 50 by attaching parts 43, first non-powered with cap body portion 411 and second non-powered with cap body portion 412 to clip the end of non-powered pin 42, framework 20 and the state of the second base plate 54, fix by screw first non-powered with cap body portion 411 and second non-powered with cap body portion 412, thereby be installed to the end of framework 20.
Non-powered pin 42 is constituted as outstanding laterally from the non-powered bottom by cap body 41.
And, also can make non-poweredly there is ground wire function with lamp holder 40.In this case, non-powered pin 42 is brought into play function as grounding pin, via ligthing paraphernalia ground connection.
[base plate]
The first base plate 50 and the second base plate 54 are metal and make, beyond not only can playing a role as the radiator that the heat occurring at LED module 10 is dispelled the heat, and can also be as playing a role for loading the also base plate of fixed L ED module 10.
The first base plate 50 is the peripheral parts that form radiator, as shown in Figure 2, is constituted as the elongated shape almost identical with the total length of framework 20.The first base plate 50 for example can form by the metallic plates such as galvanized steel plain sheet being carried out to bending process etc.
The first base plate 50 has longilineal bottom (base plate) and the first wall portion 51 and the second wall portion 52.The first wall portion 51 and the second wall portion 52 are formed on the both ends of the short direction (width of substrate 11) of the first base plate 50 of bottom, are constituted as two sides of the substrate 11 that clips LED module 10 in the short direction of this first base plate 50.That is, the first wall portion 51 is formed relative with a side's of substrate 11 side, and the second wall portion 52 is formed relative with the opposing party's of substrate 11 side.The first wall portion 51 and the second wall portion 52 are formed barrier shape by the metallic plate that forms the first base plate 50 is carried out to bending process.As shown in Figure 3 B, the substrate 11 of LED module 10 is seized on both sides by the arms by the first wall portion 51 and the second wall portion 52, and LED module 10, because of the state that the first wall portion 51 and the second wall portion 52 are restricted with the movement in the short direction of substrate 11, is configured in the first base plate 50.
And, as shown in Fig. 2 and Fig. 3 B, be formed with from this first wall portion 51 to the second outstanding multiple the first protuberance 51a of wall portion 52 in the first wall portion 51.Equally, be formed with from this second wall portion 52 to the first outstanding multiple the second protuberance 52a of wall portion 51 in the second wall portion 52.As shown in Figure 3 B, the first protuberance 51a and the second protuberance 52a are configured as engagement pawl, carry out engagement at the first surface 11a of the substrate 11 of LED module 10.Accordingly, LED module 10 (substrate 11) is for the first surface 11a of substrate 11, movement is in vertical direction restricted, the state not make this LED module 10 protrude upward by the first protuberance 51a and the second protuberance 52a, is fixed to the first base plate 50 by this LED module 10.
And, as shown in Figure 3A, be formed afterburning portion 53 in the bottom of the first base plate 50, for to the second base plate 54 reinforcings.The flat spring that bending is formed cuts by the part to the metallic plate that forms the first base plate 50 in reinforcing portion 53.The afterburning portion 53 forming is like this constituted as and reflection part 70 butts, by the elastic stressing of flat spring, and reflection part 70 (the second base plate 54) is pressed.Accordingly, LED module 10 (substrate 11) is kept to accept the state of pressing between the first protuberance 51a and the second protuberance 52a and afterburning portion 53.
The second base plate 54 is made up of longilineal substrate, is the intermediate plate radiator being configured between the first base plate 50 and the substrate 11 of LED module 10.Be placed with LED module 10 (substrate 11) at the second base plate 54.That is, second state that 11b contacts with the second base plate 54 with substrate 11, LED module 10 is configured in the second base plate 54.And, except LED module 10, be also placed with lamp circuit 90 at the second base plate 54.
And the second base plate 54 is preferably made up of the contour thermally-conductive materials of metal, adopting in the present embodiment pyroconductivity is 237[W/mK] aluminium form aluminium sheet.
[connector]
Connector 60 is conductive electric wires that adjacent LED module 10 is electrically connected to each other, and has the installation portion (connector portion) 61 of the electrode terminal 14 that is installed in LED module 10 and the electric power supply line 62 that the electric power that is supplied to LED module 10 is passed through via electrode terminal 14.
Installation portion 61 is arranged on the both ends of electric power supply line 62, by so that the slightly rectangular resin formation part being configured and the conductive part that is arranged on this resin formation part form with the mode of electrode terminal 14 tablings.And electric power supply line 62 is made up of the lead-in wire that is called as wire harness.In the present embodiment, connector 60 is constituted as and can makes direct current pass through, and electric power supply line 62 is made up of high-pressure side supply line and low-pressure side supply line.
And, be electrically connected with the nearest LED module 10 of lamp holder 30 and lamp circuit 90 with powering by being made by connector 60, thereby direct current can be supplied to LED module 10 from lamp circuit 90.And adjacent LED module 10, each other also via connector 60, makes electric power be supplied to the opposing party's LED module from a side LED module 10.
[reflection part]
As shown in Figure 2, reflection part 70, in order to improve the taking-up efficiency of light, reflexes to certain direction and be constituted as the light that LED module 10 can be sent.Reflection part 70 is made up of the material with electrical insulating property and light reflective, for example can be by the dielectric reflective film of the formations such as polyester (PET) film being extended by two axles is processed to form.
In the present embodiment, reflection part 70 is processed to cross section and is
Figure BDA0000431059010000111
shape, there is the first reflection face and the second reflection face, this first reflection face is that face contacts with the inner surface of the first wall portion 51 in the first base plate 50, second to reflect face be that face contacts with the inner surface of the second wall portion 52 for this.The light of emitting from LED module 10 accordingly, can be by the first reflection face of reflection part 70 and the second reflection face reflection.
And reflection part 70 is configured between the first base plate 50 and the second base plate 54.Particularly, reflection part 70 is loaded in the stage portion of the first base plate 50, and the face of the first base plate 50 1 sides of reflection part 70 has been applied in power by the elastic force of the afterburning portion 53 (not shown) of the first base plate 50.
[build-up member]
As shown in Figure 3A, the opening forming in the bottom of the first base plate 50, has been assembled build-up member 80.Build-up member 80 is mounted to first base plate 50 with respect to the length direction of the first base plate 50 as movable state take the first base plate 50.
Build-up member 80 has the snap-latch piece 81 of the opening that is engaged in the bottom that is formed on the first base plate 50 and the recess 82 relative with the inner surface side of framework 20.
Snap-latch piece 81 on the length direction of the first base plate 50, with the bottom of the first base plate 50 on the end edge portion of opening stay gapped state and be configured, and be constituted as with the end edge portion of this opening and engage.Particularly, snap-latch piece 81 is formed hook-shaped, to hang on the face of framework 20 1 sides of the bottom of the first base plate 50.And, as shown in Figure 3 B, in the recess 82 of build-up member 80, be filled with the stickers such as silicones 83, by this sticker 83, build-up member 80 is fixing with framework 20 adhesions.
Like this, being adhered to framework 20 although build-up member 80 is fixed, is movable for the first base plate 50, and build-up member 80 is constituted as and can slides with respect to the first base plate 50.In the present embodiment, the snap-latch piece 81 of build-up member 80 and the first base plate 50 are configured in the mode that can slide.
[lamp circuit]
Lamp circuit 90 is LED lamp circuits (LED control circuit) of controlling for the state of lighting a lamp of the LED12 to LED module 10, the circuit possessing can carry out rectification etc. by the direct current of input, and output is for making the desirable voltage of LED12 energising.As shown in Figure 2, in the present embodiment, the component group 90b that lamp circuit 90 possesses circuit substrate 90a and is made up of the multiple components that are installed on circuit substrate 90a.
Circuit substrate 90a is the printed circuit board (PCB) that the Wiring pattern (not illustrating) for the electronic unit being mounted being carried out each other to the regulation of distribution forms, for example, can adopt glass epoxy resin substrate etc.
Component group 90b is made up of multiple components of lighting a lamp for the LED12 that makes LED module 10.Component group 90b is for example by the formation such as diode electrically bridge circuit (rectification circuit) and electrical fuse element that the direct current of input is carried out to rectification.According to other needs, also can adopt resistance, electric capacity, coil, diode or triode etc. as component group 90b.
And, lamp circuit 90 possesses input socket 90c (input part) and accessory power outlet 90d (efferent), this input socket 90c accepts direct current from being arranged on a pair of of power supply lamp holder 30 for electrical prongs 32, and direct current is outputed to LED module 10 by this accessory power outlet 90d.In input socket 90c, be inserted into the input connector terminal being electrically connected with a pair of confession electrical prongs 32 via lead-in wire.And, in accessory power outlet 90d, be inserted into the out connector terminal being electrically connected with LED module 10 via lead-in wire.And input socket 90c and accessory power outlet 90d be by being formed on the Wiring pattern of circuit substrate 90a, and be electrically connected with the component of component group 90b.
The lamp circuit 90 with this formation is loaded on the second base plate 54, is covered by lamp circuit cover 91.Lamp circuit cover 91 is made up of insulating resin, protection lamp circuit 90.
In the Straight LED lamp 1 with above this formation, LED module 10, the first base plate 50, the second base plate 54, connector 60, reflection part 70, build-up member 80, lamp circuit 90, lamp circuit cover 91, confession electrical prongs 32 and non-powered pin 42 are integrated as longilineal light source module.That is, the state of the light source module after each component parts is integrated is, the state that the electrical connection to each other of each component parts and physical connection finish.And after this light source module is inserted to framework 20, by powering with cap body 31 and the non-powered both ends that are assembled to respectively framework 20 by cap body 41, thereby Straight LED lamp 1 completes.
Then, utilize Fig. 6 to Fig. 9 to form the characteristic of the related Straight LED lamp 1 of present embodiment, and until longitude and latitude of the present utility model describe.
Fig. 6 to Fig. 9 is the major part enlarged drawing of the related Straight LED lamp of embodiment 1 of the present utility model.Fig. 6 is the major part amplification profile in the supply side end of this Straight LED lamp.Fig. 7 A is the major part amplification profile in the supply side end of this Straight LED lamp, major part amplification profile when Fig. 7 B is the framework seeing through in Fig. 7 A.Fig. 8 is the profile on the A-A ' line of Fig. 7 A.Fig. 9 is the major part enlarged perspective in the supply side end of this Straight LED lamp.And, in the present embodiment, using the tube axial direction of framework 20 (length direction) as X-direction, with X-axis orthogonal direction (the short direction of the substrate 11 of LED module 10) be Y direction, with X-axis and the orthogonal direction of Y-axis be Z-direction.
As shown in Figure 6, power supply is set up in the mode of the end of the length direction of covering framework 20 with lamp holder 30.And power supply is used lamp holder 30 as shown in Figure 7 A, is configured in the end of framework 20 with the state overlapping with the end of framework 20.
At this, set respectively dimensional tolerance in power supply by lamp holder 30 and framework 20, in the manufactured inhomogeneity that has manufacture in lamp holder 30 and framework 20 for power supply of reality.Therefore, between power supply is by lamp holder 30 and framework 20, there is gap., there is gap with lamp holder 30 with the region that framework 20 overlaps in power supply.Especially the inhomogeneity of its external diameter of glass component is larger, therefore needs dimensional tolerance to set greatlyr than resin component.Therefore, if there is undesirable gap between power supply is by lamp holder 30 and framework 20 in the framework 20 of the glass system of employing.
Particularly, as shown in Figure 7 A, the problem of generation is that the internal diameter of resinous power supply lamp holder 30 is larger than the external diameter of the framework of glass system 20, thereby produces gap between power supply is by lamp holder 30 and framework 20., there is gap in power supply with the space between the inner surface of lamp holder 30 and the outer surface of framework 20.
In Fig. 7 A, open end in power supply with lamp holder 30, power supply is larger than the external diameter of framework 20 (D2) with the internal diameter (D1) of lamp holder 30, between power supply is by lamp holder 30 and framework 20, exist power supply to use the gap of the distance d (=D1-D2) in the footpath direction (Y direction) of lamp holder 30 (framework 20).In the present embodiment, be at the power supply open end of lamp holder 30 apart from d, be power supply use lamp holder 30 in vertical direction (Y-axis) and the distance between framework 20 with respect to the tubular axis (X-axis) of framework 20.
And in the present embodiment, power supply is with lamp holder 30 and be non-poweredly made up of PBT with lamp holder 40, inner diameter D 1 (mm) is separately, D1=27.5 ± 0.4 (Min=27.1mm).And in the present embodiment, framework 20 is glass tube, its D outer diameter 2 (mm) is D2=25.5 ± 1.5 (Max=27.0mm).Therefore, in this case, be 3.9mm (27.9mm-24.0mm) to the maximum apart from d, minimum also can become 0.1mm (27.1mm-27.0mm), at least occurs the gap of 0.1mm between power supply is by lamp holder 30 and framework 20.
This be because, if there is gap between power supply is by lamp holder 30 and framework 20, the insect that the light wavelength sent by LED module 10 attracts can invade in framework 20 from this gap, and dust and moisture in atmosphere also can enter in framework 20 from this gap.Consequently, because entering into insect in framework 20 or dust, moisture can cause the short circuits such as distribution, and there will be the deteriorated problem of electronic unit in framework 20.And the insect of intrusion can be in the interior activity of framework 20, its corpse (black particle) can cause inaesthetic problem.
Especially LED has long feature of life-span, can carry out the replacing of lamp between therefore long-term, in LED lamp, along with the process of time, will little by little accumulate insect or dust, moisture in framework 20 like this.Therefore the above-mentioned problem, causing due to the intrusion of insect or dust, moisture becomes the fatal problem of LED lamp.
And with being also same in lamp holder 40, non-powered by lamp holder 40 and framework 20 between there is gap resinous non-powered in this problem.
Therefore, in the present embodiment, for by the clearance seal (sealing) between lamp holder 30 and framework 20 for power supply, be therefore provided with seal member (packaged unit) 313 in this gap., can be sealed with the gap between lamp holder 30 and framework 20 power supply by seal member 313.Below this formation is elaborated.And, due to non-powered be also same with lamp holder 40, only power supply is described with lamp holder 30 therefore below.
As shown in Figure 7A and 7B, power supply has two protuberance 31a with lamp holder 30, and these two protuberance 31a are at the inner surface along being upwards arranged on this power supply use lamp holder 30 for this power supply the week of the cylindrical portions of lamp holder 30.Each of two protuberance 31a in present embodiment is a part for power supply cap body 31 (the first power supply cap body portion 311, the second power supply cap body portion 312), is configured to convex in power supply with the whole inner surface of cap body 31.These two protuberance 31a are set up with certain interval in X-direction, become the first slot part 31b between two protuberance 31a., the first slot part 31b is the region (recess) of two protuberance 31a concavity to each other.Therefore, the first slot part 31b is arranged on the whole inner surface of power supply lamp holder 30.
And, as shown in Figure 7 B, being provided with the second slot part 31c in power supply with lamp holder 30, this second slot part 31c, along the direction parallel with the cylinder axle (X-axis) of this power supply use lamp holder 30, is configured to be connected with the first slot part 31b.The second slot part 31c can form by following method,, in order to make among two protuberance 31a to become open state with the part protuberance 31a for the near side of electrical prongs 32 for electrical prongs 32 1 sides, and being bent to L word shape and extend, this protuberance 31a arranges.That is, the second slot part 31c is formed in the mode being communicated with the first slot part 31b, is from the region between the part being bent of the protuberance 31a of the side for close to electrical prongs 32.Make this protuberance 31a one side bending and that extend among two parts that arrange be formed on the first cap body portion 311 for power supply, the opposing party is formed on the second cap body portion 312 for power supply., the second slot part 31c is formed to cross over the mode of the first power supply cap body portion 311 and the second power supply intersection (partitioning portion) of cap body portion 312.
And, being equipped with protuberance 31d in power supply with lamp holder 30, this protuberance 31d is for carrying out determining positions to this power supply by lamp holder 30 and framework 20.For example, by making open end and the protuberance 31d butt of framework 20, thereby can determine the power supply relative position of lamp holder 30 and framework 20.
And, in the present embodiment, as shown in Fig. 7 A, Fig. 7 B and Fig. 8, power supply with the gap between inner surface and the outer surface of framework 20 of cap body 31 (power supply for lamp holder 30) among, at least form seal member 313 to bury the gapped mode of powering by the footpath direction (YZ plane) of lamp holder 30 (framework 20).That is, seal member 313 is seal members that the gap between inner surface and the outer surface of framework 20 of power supply cap body 31 (power supply lamp holder 30) is sealed, and is formed on the circumferential whole week of framework 20.In the present embodiment, seal member 313, along the first slot part 31b, is formed on the circumferential whole week of power supply lamp holder 30.Like this, because power supply is sealed with the gap between lamp holder 30 and framework 20, therefore can suppress to invade with the gap between lamp holder 30 and framework 20 via powering insect in framework 20 or dust, moisture.
Seal member 313 in present embodiment is the stickers that are made up of silicones.And, as the material of seal member 313, as long as stopping passing through of insect or dust, moisture, preferably adopt the material that can seal with the gap between lamp holder 30 and framework 20 power supply.And, except silicones, also can use the sticker such as epoxy resin or cement as seal member 313.
Concrete coating method as seal member 313 is, first by dispenser along the first power supply the first slot part 31b with cap body portion 311, with higher than the height of protuberance 31a and in the first slot part 31b state very close to each other apply seal member 313.And, be also same for the second power supply with cap body portion 312, the first slot part 31b along the second power supply with cap body portion 312, with higher than the height of protuberance 31a and in the first slot part 31b state very close to each other apply seal member 313.
Afterwards, clip for electrical prongs 32, the end of framework 20 and the state of the second base plate 54 with cap body portion 311 and the second power supply cap body portion 312 with the first power supply, block the first power supply cap body portion 311 and the second power supply cap body portion 312 by screw, thereby the first power supply is fixed with framework 20 with cap body portion 311 and the second power supply cap body portion 312.Accordingly, power supply is sealed by seal member 313 with the gap between lamp holder 30 and framework 20.
Now, in the present embodiment as shown in Figure 8, for can be in power supply very close to each other the seal member 313 that forms in the space by the footpath direction of the power supply lamp holder 30 in the space between lamp holder 30 and framework 20, therefore as previously discussed, in order to make seal member 313 overflow and apply morely from the first slot part 31b.
Therefore, 313 unnecessary of seal members can escape to LED module 10 1 sides in large quantities, even the framework 20 of the part not covered with lamp holder 30 by power supply also can be formed seal member 313, the seal member 313 spilling can bring inaesthetic impact to the outward appearance of lamp, and easy adhesive dust.
So be that open state arranges the second slot part 31c for electrical prongs 32 1 sides in the present embodiment.Accordingly, even in the situation that seal member 313 is applied morely, also can utilize the second slot part 31c that unnecessary seal member 313 is spilt into for electrical prongs 32 1 sides.Particularly, the first power supply of coated seal member 313 is powered while clipping framework 20 etc. with cap body portion 312 with cap body portion 311 and second, the unnecessary seal member 313 overflowing can be induced to the second slot part 31c from the first slot part 31b.
Accordingly, owing to can making unnecessary seal member 313 spill into for electrical prongs 32 1 sides, therefore can suppress unnecessary seal member 313 to escape to the outer surface of framework 20.Therefore, can suppress because unnecessary seal member 313 causes inaesthetic impact to the outward appearance of lamp, and can suppress adhering to of dust.
And in the present embodiment, the first power supply is divided formations with cap body portion 311 and the second power supply cap body portion 312.In this case, even if also have the situation of the intrusions such as moisture with the small gap (partitioning portion) between cap body portion 312 with cap body portion 311 and the second power supply in the first power supply.
Therefore, in the present embodiment, as shown in FIG. 8 and 9, form the second slot part 31c in the first power supply with cap body portion 311 and the second power supply intersection of cap body portion 312.Like this, by unnecessary seal member 313 being induced to the second slot part 31c, thereby the first power supply also can be sealed with the gap of the intersection between cap body portion 311 and the second power supply cap body portion 312.Therefore, can suppress the small gap intrusions between cap body portion 312 from the first power supply cap body portion 311 and the second power supply such as moisture.And, invade with the intersection (gap) of the second power supply cap body portion 312 from the first power supply cap body portion 311 in order to suppress moisture etc., be not only unnecessary seal member 313 is spilt into the second slot part 31c, and can energetically seal member 313 be coated to the second slot part 31c.
In sum, by the related Straight LED lamp 1 of embodiment 1 of the present utility model, power supply is with the gap between lamp holder 30 and framework 20 and non-poweredly can be sealed by seal member 313 with the gap between lamp holder 40 and framework 20.Accordingly, can suppress insect or dust, moisture invades in framework 20 with the gap between lamp holder 30 and framework 20 from power supply.Therefore, the short circuit because invading distribution that insect in framework 20 or dust, moisture causes etc. can be suppressed, and the deteriorated of electronic unit in framework 20 can be suppressed.And, can suppress insect because invading the not attractive in appearance of lamp that its corpse of causing causes of hovering in framework 20.
And, in the present embodiment, as the seal member 313 that power supply is sealed with the gap between lamp holder 30 (non-powered with lamp holder 40) and framework 20, adopted the sticker with mobility.Like this, can easily overcome power supply lamp holder 30, non-powered heterogeneity or central shaft with the diameter dimension between lamp holder 40 and framework 20 is crooked.
That is to say, due to lamp holder 30 for power supply, non-poweredly have tolerance by lamp holder 40 and framework 20 in design size, therefore in each formed products, have the heterogeneity of diameter dimension.Like this, for power supply, the gap between lamp holder 30 (non-powered with lamp holder 40) and framework 20 can be different because of each lamp.Therefore, as shown in the embodiment, the sticker by employing with mobility seals gap as seal member 313, thereby even if the gap between each lamp (apart from d) heterogeneity, also can overcome the gap in each lamp.And, to lamp holder 30, non-powered while combining by lamp holder 40 and framework 20 for power supply, also have the crooked and different situation of the distance d on the face perpendicular to tubular axis that causes of central shaft each other.That is to say, there will be the situation that has the He little position, position that week distance d is upwards large.Therefore, as shown in the embodiment, by the sticker with mobility is sealed gap as seal member 313, thereby can overcome week in lamp gap upwards (apart from heterogeneity d).
Like this, by the related Straight LED lamp of present embodiment, can realize all good Straight LED lamps of seal, water proofing property and moisture resistance.
(embodiment 2)
Then, utilize Figure 10 A and Figure 10 B to describe the related Straight LED lamp of embodiment 2 of the present utility model.Figure 10 A is the major part amplification profile on the supply side end of the related Straight LED lamp of embodiment 2 of the present utility model, and Figure 10 B is the major part enlarged perspective on the supply side end of this Straight LED lamp.
The difference of the related Straight LED lamp of the present embodiment Straight LED lamp 1 related with respect to embodiment 1 is, the formation position difference in power supply with lamp holder and the non-powered seal member with lamp holder.
As shown in Figure 10A and 10B, power supply is in the present embodiment with in lamp holder 30A, and seal member 314 is formed on the circumferential whole week of powering with lamp holder 30A (framework 20) with the outer surface of crossing over framework 20 with power supply by the mode of lamp holder 30A.
Seal member 314 is same with embodiment 1, for example, can adopt the stickers such as silicones, epoxy resin or cement.
Concrete coating method as seal member 314 is, first after power supply being installed to framework 20 with lamp holder 30A by other the fixing means such as screw, can bury the mode of powering by the gap between opening ora terminalis and the outer surface of framework 20 of lamp holder 30A (the boundary part of power supply lamp holder 30 and framework 20), applied the seal member 314 being formed by stickers such as silicones by dispenser.For example, make circumferential a week around framework 20 (power supply lamp holder 30) of dispenser, apply seal member 314 with the outer surface that covers framework 20 with the mode of the boundary part of power supply lamp holder 30A.
Then, as required, by hairbrush etc., the seal member of coating 314 is pressed in the gap between the power supply opening ora terminalis of lamp holder 30 and the outer surface of framework 20, thereby seal member 314 landfills are arrived to this gap.Afterwards, further as required, wipe the seal member that exposes face 314 that spills into framework 20 from gap portion.
In sum, by the related Straight LED lamp of embodiment 2 of the present utility model, can be same with embodiment 1, by seal member 314, power supply is sealed with the gap between lamp holder 30A and framework 20.Accordingly, can suppress insect or dust, moisture invades in framework 20 with the gap between lamp holder 30A and framework 20 from power supply.
And, pass through present embodiment, owing to having adopted the sticker with mobility to be used as seal member 314, power supply is sealed with the gap between lamp holder 30A (non-powered with lamp holder) and framework 20, thereby same with embodiment 1, can easily overcome the crooked of the heterogeneity of the diameter dimension in power supply lamp holder 30A (non-powered with lamp holder) and framework 20 or central shaft.
And, even also can adopt and power by the same formation of lamp holder 30A with lamp holder non-powered.
(embodiment 3)
Then utilize Figure 11 to describe the related Straight LED lamp of embodiment 3 of the present utility model.Figure 11 is the major part amplification profile of the supply side end of the related Straight LED lamp of embodiment 3 of the present utility model.
The formation of the related Straight LED lamp of present embodiment is, the formation of having added the seal member 314 of embodiment 2 on the basis of the related Straight LED lamp 1 of embodiment 1.
That is, as shown in figure 11, in the power supply of present embodiment with being provided with two seal members 313,314 in lamp holder 30B.
Seal member (the first seal member) the 313rd, along the first slot part 31b upwards forming in week, and be formed on the circumferential whole week of powering with lamp holder 30B, upwards the gap between inner surface and the outer surface of framework 20 of power supply cap body 31 (power supply lamp holder 30B) is sealed with the week of lamp holder 30B in power supply.
And seal member (the second seal member) 314 is formed on the circumferential whole week of powering with lamp holder 30B (framework 20) with the outer surface of crossing over framework 20 with power supply by the mode of lamp holder 30B.
Seal member 313 and 314 is same with embodiment 1,2, for example, can adopt silicones, the epoxy resin sticker of は cement etc. again.
Concrete coating method as seal member 313 and 314 is, first same with embodiment 1, seal member 313 is coated to power supply lamp holder 30B, by fixed the first power supply cap body portion 311 and the second power supply cap body portion 312 by screw, thereby can be fixed with framework 20 with cap body portion 311 and the second power supply cap body portion 312 the first power supply.Afterwards, same with embodiment 2, apply seal member 314 with the outer surface that can cover framework 20 with the mode of the whole week of the boundary part of power supply lamp holder 30B.Afterwards, seal member 314 can be pressed in gap as required, or can wipe the seal member 314 that face overflows that exposes from framework 20.
In sum, by the related Straight LED lamp of embodiment 3 of the present utility model, can be by two seal members 313 and 314 to powering with carrying out dual-seal in the gap between lamp holder 30B and framework 20.Accordingly, compare with 2 with embodiment 1, can further suppress insect or dust, moisture and invade in framework 20 with the gap between lamp holder 30B and framework 20 from power supply.
And pass through present embodiment, the sticker due to employing with mobility is used as seal member 313 and 314, power supply is sealed with the gap between lamp holder 30B (non-powered with lamp holder) and framework 20, therefore same with embodiment 1 and 2, can easily overcome the crooked of the heterogeneity of the diameter dimension in power supply lamp holder 30B (non-powered with lamp holder) and framework 20 or vertical axis.
And, also can adopt and power by the same formation of lamp holder 30B with lamp holder non-powered.
(embodiment 4)
Then utilize Figure 12 A and Figure 12 B to describe the related Straight LED lamp of embodiment 4 of the present utility model.Figure 12 A is the major part amplification profile of the supply side end of the related Straight LED lamp of embodiment 4 of the present utility model, and Figure 12 B is the front elevation of the seal member in this Straight LED lamp.
The difference of the related Straight LED lamp 1 of the Straight LED lamp that present embodiment is related and embodiment 1 is the material of seal member.
Seal member 315 in present embodiment, as shown in Figure 12 A and Figure 12 B, is the endless member being made up of metal.Seal member 315 for example can adopt the O shape ring of stainless steel.What adopt as seal member 315 in the present embodiment, is to be that 28.0mm, internal diameter are that the O shape ring that 27.0mm, the wide SUS304 for 5.0mm form adheres to sticker at external diameter.
And, use in lamp holder 30C in the power supply of present embodiment, seal member 315 is along the first slot part 31b upwards forming in week, and be formed on the circumferential whole week of powering with lamp holder 30C, upwards the gap between inner surface and the outer surface of framework 20 of power supply cap body 31 (power supply lamp holder 30C) is sealed with the week of lamp holder 30C in power supply.That is, seal member 315 is constituted as, and landfill power supply is gapped with the institute in the footpath direction of lamp holder 30 with the power supply among the gap between the inner surface of cap body 31 and the outer surface of framework 20.
In sum, by the related Straight LED lamp of embodiment 4 of the present utility model, by seal member 315, power supply is sealed with the gap between lamp holder 30C and framework 20.Accordingly, can suppress insect or dust, moisture invades in framework 20 with the gap between lamp holder 30C and framework 20 from power supply.
And, also can adopt and power by the same formation of lamp holder 30C with lamp holder non-powered.
And the seal member 315 in present embodiment also can be applicable to seal member in embodiment 3 (the first seal member) 313.In this case, the endless member that seal member (the first seal member) 313 forms for metal, the sticker that seal member (the second seal member) 314 forms for resin.
(variation of embodiment 4)
And, in embodiment 4, also can adopt the seal member 315A of the formation shown in Figure 13.Figure 13 shows the formation of the variation of the seal member in embodiment 4, and Figure 13 (a) is side view, is (b) front elevation.As shown in figure 13, seal member 315A is formed by the 315Aa of incised notch portion being set at the seal member 315 shown in Figure 12 B.The 315Aa of incised notch portion forms Inter gap by a part for seal member 315 is cut off.
Like this, there is the seal member 315A of the 315Aa of incised notch portion by employing, therefore can overcome by the 315Aa of incised notch portion the heterogeneity of the outside dimension of framework 20.Especially in the situation that framework 20 is glass tube, because the heterogeneity of size is larger, therefore preferably adopt the seal member 315A with the 315Aa of incised notch portion.
But in this case, in order to suppress insect or dust, moisture is invaded from the 315Aa of incised notch portion, thereby in the time that cap body 31 for power supply (cap body portion 311 and the second power supply cap body portion 312 for the first power supply) is fixed with framework 20, preferably make the relative end of the 315Aa of incised notch portion contact with each other, and the 315Aa of incised notch portion (gap) is disappeared.
(embodiment 5)
Then utilize Figure 14 A and Figure 14 B to describe the related Straight LED lamp of embodiment 5 of the present utility model.Figure 14 A is the major part amplification profile of the supply side end of the related Straight LED lamp of embodiment 5 of the present utility model, and Figure 14 B is the front elevation of the seal member of this Straight LED lamp.
The difference of the related Straight LED lamp 1 of the Straight LED lamp that present embodiment is related and embodiment 1 is the material of seal member.
Seal member 316 in present embodiment, as shown in Figure 14 A and Figure 14 B, is the endless member being made up of resin.Seal member 316 for example can adopt the elastomeric elements such as rubber, and the formation that adopted is in the present embodiment to adhere to sticker on resinous O shape ring (liner).
And, use in lamp holder 30D in the power supply of present embodiment, seal member 316 is along the first slot part 31b upwards forming in week, and be formed on the circumferential whole week of powering with lamp holder 30D, upwards the gap between inner surface and the outer surface of framework 20 of power supply cap body 31 (power supply lamp holder 30D) is sealed with the week of lamp holder 30D in power supply.That is, the formation of seal member 316 is same with embodiment 4, and all gaps of the footpath direction of lamp holder 30D are used in landfill power supply with the power supply among the gap between the inner surface of cap body 31 and the outer surface of framework 20.
In sum, by the related Straight LED lamp of embodiment 5 of the present utility model, power supply is sealed by seal member 316 with the gap between lamp holder 30D and framework 20.Accordingly, can suppress insect or dust, moisture invades in framework 20 with the gap between lamp holder 30D and framework 20 from power supply.
And, also can adopt and power by the same formation of lamp holder 30D with lamp holder non-powered.
And the seal member 316 in present embodiment also can be applicable to the seal member (the first seal member) 313 in embodiment 3.In this case, seal member (the first seal member) the 313rd, the endless member being formed by resin, seal member (the second seal member) the 314th, the sticker being formed by resin.
And also same with Figure 13 in the present embodiment, also can incised notch portion be set in a part for seal member 316.Accordingly, can overcome by incised notch portion the heterogeneity of the size of the external diameter of framework 20.But, be also same in this case, in the time that power supply is fixed by cap body 31 and framework 20, preferably adopt the formation that incised notch portion (gap) is disappeared.
(embodiment 6)
Then utilize Figure 15 to describe the related Straight LED lamp of embodiment 6 of the present utility model.Figure 15 is the major part amplification profile of the supply side end of the related Straight LED lamp of embodiment 6 of the present utility model.
The difference of the related Straight LED lamp 1 of the Straight LED lamp that present embodiment is related and embodiment 1 is, frame structure, the structure of lamp holder (non-powered with lamp holder) and the material of seal member for power supply.
Framework 20E in present embodiment possesses recess 20Ea.Recess 20Ea is not only formed on the outer surface of the end of the length direction of framework 20E, and is formed on the circumferential whole week of the cylinder of framework 20E.
And power supply possesses recess 31e with lamp holder 30E in present embodiment.Recess 31e is not only formed on the inner surface of power supply cap body 31 (the first power supply cap body portion 311, the second power supply cap body portion 312), and is formed on the circumferential whole week of power supply cap body 31.And power supply is relative with the recess 20Ea of framework 20E and be formed with the recess 31e of lamp holder 30E.
And the seal member 317 in present embodiment is also same with embodiment 5, be the endless member being formed by resin, for example adopt the formation of adhering to sticker on resinous O shape ring (liner).Seal member 317 is configured by the mode between the recess 31e of lamp holder 30E with the recess 20Ea and the power supply that are sandwiched in framework 20E.And, seal member 317 is along recess 20Ea and recess 31e, be formed on the circumferential whole week of framework 20E (power supply lamp holder 30E), upwards the gap between inner surface and the outer surface of framework 20 of power supply cap body 31 (power supply lamp holder 30E) sealed with the week of lamp holder 30E in power supply.That is, seal member 317 is constituted as, and landfill power supply is gapped with the institute in the footpath direction of the lamp holder of the power supply among the gap between the inner surface of cap body 31 and the outer surface of framework 20E 30E.
In sum, by the related Straight LED lamp of embodiment 6 of the present utility model, power supply is sealed by seal member 317 with the gap between lamp holder 30E and framework 20E.Accordingly, can suppress insect or dust, moisture invades in framework 20 with the gap between lamp holder 30D and framework 20 from power supply.
And in the present embodiment, seal member 317 is entrenched in the recess 20Ea of framework 20E and the recess 31e of power supply lamp holder 30E, thereby can be better to powering with sealing in the gap between lamp holder 30E and framework 20E.
And, non-poweredly can adopt and power by the same formation of lamp holder 30E with lamp holder.
(embodiment 7)
Then, utilize Figure 16 to describe the related Straight LED lamp of embodiment 7 of the present utility model.Figure 16 is the major part amplification profile of the supply side end of the related Straight LED lamp of embodiment 7 of the present utility model.
The difference of the related Straight LED lamp 1 of the Straight LED lamp that present embodiment is related and embodiment 1 is, the structure of lamp holder for power supply (non-powered with lamp holder).
As shown in figure 16, use in lamp holder 30F in the power supply of present embodiment, for the first power supply is engaged with cap body portion 311 and the second power supply cap body portion 312, and with cap body portion 312, engagement pawl 31f is set in the second power supply.And, although do not illustrate, be provided with the stop hole for blocking engagement pawl 31f in the first power supply with cap body portion 311.Engagement pawl 31f is constituted as, in the time that the first power supply engages with cap body portion 312 with the second power supply with cap body portion 311, cross over the first power supply cap body portion 311 and the second power supply cap body portion 312, there is the protuberance of the stop hole that blocks the first power supply cap body portion 311.
In sum, by the related Straight LED lamp of embodiment 7 of the present utility model, except the effect of embodiment 1, can also realize simply the effect of assembling with cap body portion 312 of powering to the first power supply cap body portion 311 and second.
And power supply also can be applicable to the non-powered lamp holder of using by the formation of lamp holder 30F in present embodiment.And the power supply in present embodiment also can be applicable to embodiment 2 to 6 by the formation of lamp holder 30F.
(variation of embodiment 7)
And, in embodiment 7, power supply can be configured to the structure shown in Figure 17 A with lamp holder.Figure 17 A is the major part amplification profile of the supply side end of the related Straight LED lamp of embodiment 7 variation of the present utility model.
At the lamp holder 30F of the power supply shown in Figure 16, engagement pawl 31f be formed on framework 20 1 sides protuberance 31a near, form step at the periphery of the protuberance 31a (especially L character segment) for electrical prongs 32 1 sides.Due to the existence of this step, the seal member 313 of silicones etc. is difficult to cross over.
Therefore, use in lamp holder 30G in the power supply of this variation, as shown in Figure 17 A, engagement pawl 31f is formed on to the periphery for the protuberance 31a (especially having the position of L character segment) of electrical prongs 32 1 sides.Accordingly, even if be formed with engagement pawl 31f, the seal members such as silicones 313 also can easily be crossed over.
Utilize Figure 17 B to describe about this point.Figure 17 B is the figure of the assemble method of the lamp holder of the related Straight LED lamp of the variation for embodiment 7 of the present utility model is described.
As shown in Figure 17 B, in the time that the first power supply is combined with cap body portion 312 with cap body portion 311 and the second power supply (Figure 17 B (a)), between relative protuberance (guide) 31a between relative protuberance (guide) 31a in the first power supply use cap body portion 311 and in the second power supply use cap body portion 312, for example, apply silicones and be used as seal member 313.Now, in the second cap body portion 312 for power supply, a part of engagement pawl 31f also applies silicones (Figure 17 B (b)).Afterwards, by the protuberance of engagement pawl 31f being embedded into the first power supply stop hole of cap body portion 311, thereby the silicones that is applied to the first power supply cap body portion 311 engages (Figure 17 B (c)) with the silicones that is applied to the second power supply cap body portion 312.Accordingly, can apply desirable seal member 313.
In sum, by the related Straight LED lamp of the variation of embodiment 7 of the present utility model, except the effect of embodiment 7, can also realize the effect of the desirable seal member 313 of coating.Accordingly, can more positively seal with the gap between lamp holder 30 and framework 20 power supply.
And power supply also can be applicable to the non-powered lamp holder of using by the formation of lamp holder 30G in this variation.And the power supply in this variation also can be applicable to embodiment 2 to 6 by the formation of lamp holder 30G.
(embodiment 8)
Then utilize Figure 18 to describe the related lighting device 2 of embodiment of the present utility model.Figure 18 is the general survey perspective view of the related lighting device of embodiment 8 of the present utility model.
As shown in figure 18, the related lighting device 2 of embodiment of the present utility model is basis illuminations, possesses Straight LED lamp 1 and ligthing paraphernalia 100.
Straight LED lamp 1 is any of the related Straight LED lamp 1 of above-mentioned embodiment 1 to 6, for the illumination light source of lighting device 2.And, in the present embodiment as shown in figure 16, adopt two Straight LED lamps 1.
Ligthing paraphernalia 100 is electrically connected with Straight LED lamp 1, and this ligthing paraphernalia 100 possesses a pair of socket 110 that keeps this Straight LED lamp 1 and the appliance body 120 that socket 110 is installed.Appliance body 120 for example forms by aluminium steel plate being carried out to punch process etc.And the inner surface of appliance body 120 becomes reflecting surface, can make the light sending from Straight LED lamp 1 reflex to the direction (for example below) of regulation.
The ligthing paraphernalia 100 with this formation is for example installed in ceiling etc. by fixer.And, also can be built-in for controlling circuit of lighting a lamp of Straight LED lamp 1 etc. in ligthing paraphernalia 100.And, cap assembly also can be set and be used for covering Straight LED lamp.
(other variation etc.)
Based on embodiment, the related lamp of the utility model and lighting device are illustrated above, but the utility model is limit by above-mentioned embodiment not.
For example, in the above-described embodiment, power supply with lamp holder and non-powered with lamp holder employing be the lamp holder that is split into the Splittable of two halves, but also can adopt the lamp holder of the non-Splittable of not cutting apart.The lamp holder of non-Splittable for example can be formed by resin forming.
And, in the above-described embodiment, although the power supply mode that Straight LED lamp adopts is the one-sided power supply mode of only powering with lamp holder 30 from power supply, but also can adopt the bilateral power supply mode of powering from bilateral.In this case, can replace the non-powered power supply lamp holder 30 that adopts with lamp holder 40 as the second lamp holder.
And, in the above-described embodiment, although power supply is the L shaped lamp holders with the confession electrical prongs 32 of pair of L-shaped pin with lamp holder 30, but also can adopt G13 lamp holder.Equally, non-poweredly also can adopt G13 lamp holder with lamp holder 40.Like this, using the side in two lamp holders as a pin (1 pin), holder structure using the opposing party as 1 pin/2 pin of two pins (2 pin) can be also all as the holder structure of 2 pin/2 pins of two pins (2 pin) using two lamp holders.
And, in the above-described embodiment, although power supply is constituted as and accepts direct current with lamp holder 30, accept alternating current but can be constituted as.And, power supply with lamp holder 30 for accept alternating current in the situation that, lamp circuit 90 comprises alternating current is converted to galvanic circuit.
And, in the above-described embodiment, although the formation that LED module adopts is emitted white light by blue led chip and yellow fluorophor, but be not limited by this.For example, also can adopt contain red-emitting phosphors and green-emitting phosphor containing fluorophor resin, by combining to emit white light with blue led.Or, emit the ultraviolet leds chip of the ultraviolet light shorter than the wavelength of blue LED chip by employing, with main by uv light induction blue emitting phophor particle, green-emitting phosphor particle and the red-emitting phosphors particle of emit blue light, red light and green light emit white light.
And, in the above-described embodiment, show for example LED as light-emitting component, but also can adopt EL element and other the solid-state light emitting element such as the semiconductor light-emitting elements such as semiconductor laser or organic EL (Electro Luminescence: electroluminescent) or inorganic EL.
In addition, the embodiment obtaining by carrying out various distortion that each embodiment those skilled in the art can expect, and any combination of in the scope that does not depart from purport of the present utility model, inscape in each embodiment and function being carried out and the embodiment realized are all included in the utility model.
In industry, utilize possibility
The utility model can utilize as the lamp that has adopted the light-emitting components such as LED, for example can be widely utilizes as Straight LED lamp and lighting device of possessing this Straight LED lamp etc.
symbol description
1 Straight LED lamp
2 lighting devices
10,10A LED module
11 substrates
11a first surface
Second of 11b
12 LED
13,313,314,315,315A, 316,317 seal members
14 electrode terminals
15A LED element
16A packaging body
20,20E framework
20Ea recess
30,30A, 30B, 30C, 30D, 30E, 30F, 30G power supply lamp holder
31 power supply cap body
31a, 31d protuberance
31b the first slot part
31c the second slot part
31e recess
31f engagement pawl
32 for electrical prongs
The 40 non-powered lamp holders of using
The 41 non-powered cap body of using
42 non-powered pins
43 attaching parts
50 first base plates
51 first wall portions
51a the first protuberance
52 second wall portions
52a the second protuberance
53 afterburning portions
54 second base plates
60 connectors
61 installation portions
62 electric power supply lines
70 reflection parts
80 build-up members
81 snap-latch pieces
82 recesses
83 stickers
90 lamp circuits
90a circuit substrate
90b component group
90c input socket
90d accessory power outlet
91 lamp circuit covers
100 ligthing paraphernalias
110 sockets
120 appliance bodies
311 first power supply cap body portions
312 second power supply cap body portions
315Aa incised notch portion
The 411 first non-powered cap body portions that use
The 412 second non-powered cap body portions that use

Claims (17)

1. a lamp, is characterized in that, possesses:
Framework, is elongated tubular;
Multiple light-emitting components, are configured in described framework along the length direction of described framework;
Lamp holder, is the tubular that internal diameter is larger than the external diameter of described framework, is configured to the end of the length direction that covers described framework; And
Seal member, seals the gap between described lamp holder and described framework,
The whole week that described seal member is formed on described framework upwards, in order to seal described gap.
2. lamp as claimed in claim 1, is characterized in that,
Described lamp holder has the first slot part, the week that this first slot part is arranged on this lamp holder this lamp holder upwards inner surface,
Described seal member is formed on described the first slot part.
3. lamp as claimed in claim 2, is characterized in that,
Described lamp holder has the second slot part, and this second slot part is arranged in the circumferential different direction from this lamp holder, and is connected with described the first slot part.
4. lamp as claimed in claim 3, is characterized in that,
Described the second slot part is with the outstanding state of the foreign side to described lamp holder, and is extended setting from described the first slot part.
5. the lamp described in any one of claim 1 to 4, is characterized in that,
Described seal member is sticker.
6. lamp as claimed in claim 1 or 2, is characterized in that,
Described seal member is to be attached on metal or resin and the endless member forming by sticker.
7. lamp as claimed in claim 6, is characterized in that,
Described seal member has incised notch portion.
8. lamp as claimed in claim 1, is characterized in that,
Described seal member is formed to cross over the state of the opening ora terminalis of described lamp holder and the outer surface of described framework.
9. lamp as claimed in claim 8, is characterized in that,
Described seal member is sticker.
10. lamp as claimed in claim 1, is characterized in that,
Described seal member comprises the first seal member and the second seal member, described the first seal member is formed on the gap between the inner surface of described lamp holder and the outer surface of described framework, and described the second seal member is formed to cross over the state of the opening ora terminalis of described lamp holder and the outer surface of described framework.
11. lamps as claimed in claim 10, is characterized in that,
Described the first seal member and described the second seal member are stickers.
12. lamps as claimed in claim 10, is characterized in that,
Described the first seal member is to be attached on metal or resin and the endless member forming by sticker,
Described the second seal member is sticker.
13. lamps as described in claim 1 to 4,8 to 12 any one, is characterized in that,
Described lamp holder is multiple along axially can being split into of this lamp holder,
Described seal member is formed on divided described lamp holder intersection each other.
14. lamps as described in claim 1 to 4,8 to 12 any one, is characterized in that,
This lamp also possesses longilineal substrate, and this longilineal substrate is configured in described framework,
Each of described multiple light-emitting components is installed in described substrate.
15. lamps as described in claim 1 to 4,8 to 12 any one, is characterized in that,
This lamp also possesses and is configured in the longilineal base plate in described framework and is installed in the multiple containers on described base plate,
Each of described multiple light-emitting components is installed in each of described multiple containers.
16. lamps as described in any one of claim 1 to 4, is characterized in that,
Described framework is made up of glass,
Described lamp holder is formed from a resin.
17. 1 kinds of lighting devices, is characterized in that, possess the lamp described in any one of claim 1 to 16.
CN201390000066.XU 2012-07-02 2013-05-09 Lamp and illuminating device Expired - Fee Related CN203686679U (en)

Applications Claiming Priority (3)

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JP2012148915 2012-07-02
JP2012-148915 2012-07-02
PCT/JP2013/002979 WO2014006805A1 (en) 2012-07-02 2013-05-09 Lamp and lighting apparatus

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