CN104482425A - Lamp tube - Google Patents
Lamp tube Download PDFInfo
- Publication number
- CN104482425A CN104482425A CN201410699185.XA CN201410699185A CN104482425A CN 104482425 A CN104482425 A CN 104482425A CN 201410699185 A CN201410699185 A CN 201410699185A CN 104482425 A CN104482425 A CN 104482425A
- Authority
- CN
- China
- Prior art keywords
- main body
- plug
- end cap
- lamp plate
- tube
- 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.)
- Granted
Links
- 230000005855 radiation Effects 0.000 claims abstract description 24
- 229910000906 Bronze Inorganic materials 0.000 claims description 16
- 239000010974 bronze Substances 0.000 claims description 16
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 16
- 238000002834 transmittance Methods 0.000 claims description 16
- 239000004568 cement Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/02—Cages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING 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
- F21Y2101/00—Point-like light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING 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
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a lamp tube. The lamp tube comprises a two-color tube, a lamp plate, a first end cap, a second end cap and a power supply plate, wherein the two-color tube comprises a light-transmitting part and a heat radiation part which enclose a tube wall of the two-color tube; lamp plate clamping grooves are formed in the two ends of the two-color tube; a T-shaped heat radiation platform is arranged between the two lamp plate clamping grooves; the two sides of the lamp plate are clamped into the lamp plate clamping grooves; a light-emitting body is arranged on the top surface of the lamp plate; the bottom surface of the lamp plate are clung to the T-shaped heat radiation platform; the first end cap and the second end cap are arranged at the two ends of the two-color tube; the first end cap comprises a first end cap main body for arranging a first buckle and a first end cap end cover; a first clamping hole for clamping the first buckle is formed in the tube wall of the two-color tube; the side wall of the first end cap main body is in an opening shape; the first end cap end cover is buckled to the first end cap main body and is used for sealing the opening; the first end cap main body is internally provided with two power supply plate clamping grooves; the two sides of the power supply plate are clamped into the power supply plate clamping grooves and are electrically connected with output terminals on the lamp plate. By the aid of the lamp tube, the good heat radiation is realized by the heat radiation part and the T-shaped heat radiation platform structure; the first end cap is in a splitting form so that the structure is flexible and the assembling is convenient.
Description
Technical field
The present invention relates to a kind of fluorescent tube, particularly relate to a kind of fluorescent tube with split type plug.
Background technology
In lighting field, traditional tengsten lamp is owing to existing that energy consumption is large, the life-span is short and the defect such as not environmentally, and replaced by LED, LED, compared with tengsten lamp, has the advantage such as energy-saving and environmental protection, long service life.Along with the continuous maturation of LED field correlation technique, increasing version is devised to be applied to different occasion, and wherein, the most general should belong to LED lamp tube.
Existing a kind of LED lamp tube structurally comprises a body and is arranged on the lamp plate (being generally aluminium base) in body, lamp plate is provided with multiple LED illuminator, adopt at two of body screw to be fixedly connected with two plugs, in plug, be provided with the power panel be electrically connected with lamp plate.
In order to realize the heat radiation of LED illuminator, in body, be generally also provided with multiple metal fin, but the heavier-weight of metal fin, and cost is higher, and can form shadow region in body, causes illuminating effect bad.Certainly, also the radiating mode using heat conduction plastic cement (heat conduction plastic cement refers to the plastic composite material that metal oxide, graphite fibre or the carbon fiber etc. that are added with thermal conductivity in common plastic cement are composited) on body is had, but use the fluorescent tube of this radiating mode existing defects in structural design, lamp plate does not generally directly contact with radiating part, and radiating effect is undesirable.
In addition, adopt the mode screwed directly to be fixed to the two ends of body plug, need during assembling first to be located by plug, then screw with equipment or with staff, assembling speed is slower.
Power panel in plug is generally weld or Elastic Contact with the connected mode of lamp plate, wherein welding sequence is more loaded down with trivial details, cost is higher, and the connected mode of Elastic Contact needs the contact position making power panel and lamp plate to prepare contraposition, but plug is generally overall cylindrical structure, to carries out when loading onto body aiming at comparatively difficult and waste time and energy.
In order to solve the problem, be necessary to provide that a kind of radiating effect is good, flexible structure and assembling time fluorescent tube easily.
Summary of the invention
The object of the present invention is to provide that a kind of radiating effect is good, flexible structure and assembling time fluorescent tube easily.
To achieve these goals, the invention provides a kind of fluorescent tube, comprise two-colour tube, lamp plate, first plug, second plug and power panel, described two-colour tube comprises the transmittance section of being made up of light-transmitting materials and the radiating part be made up of heat conduction plastic cement, described transmittance section and radiating part surround the tube wall of described two-colour tube, the two ends that described radiating part is connected with described transmittance section form the lamp plate draw-in groove that the length direction along described two-colour tube extends respectively, described in two, lamp plate draw-in groove is oppositely arranged, described radiating part also have to described two-colour tube internal projection and described in two between lamp plate draw-in groove T-shaped heat radiation platform, described lamp plate is contained in described two-colour tube and both sides snap in lamp plate draw-in groove described in two respectively, the end face of described lamp plate is provided with multiple illuminator, the end face of described T-shaped heat radiation platform is close in the bottom surface of described lamp plate, end face one end of described lamp plate is also provided with the lead-out terminal be electrically connected with described illuminator, described first plug and the second plug are arranged at the two ends of described two-colour tube respectively, described first plug comprises the first plug main body and the first plug end cap, described first plug main body is communicated with described two-colour tube, one end of described first plug main body is provided with at least one first buckle, the end correspondence of described two-colour tube tube wall offers at least one first hole clipping, described first buckle is sticked in described first hole clipping, the sidewall of the other end of described first plug main body is opening-like, described first plug end cover buckle is incorporated into the opening described first plug main body also being closed described first plug main body wall, two corresponding with lamp plate draw-in groove described in two respectively power panel draw-in grooves are provided with in described first plug main body, described power panel is positioned at described first plug main body and both sides snap in power panel draw-in groove described in two respectively, described power panel is electrically connected with the described lead-out terminal on described lamp plate.
Compared with prior art, because two-colour tube described in the present invention is made up of described transmittance section and described radiating part, described transmittance section is made up of light-transmitting materials, and light transmission is good, and described radiating part is made up of heat conduction plastic cement, and thermal conductivity is good.The two ends of described radiating part are respectively arranged with the described lamp plate draw-in groove snapped in for described lamp plate, and described radiating part also has described T-shaped heat radiation platform, after described lamp plate loads described lamp plate draw-in groove, directly contacted with described radiating part by described lamp plate draw-in groove and T-shaped heat radiation platform, be conducive to the heat conduction of generation to described radiating part, and the T-shaped structure of described T-shaped heat radiation platform can to ensure that air dielectric circulates between described lamp plate and radiating part smooth and easy, thus the heat that falls apart, radiating effect is good.Described first plug is that the split-type structural comprising described first plug main body and described first plug end cap also can fasten to together, the sidewall of described first plug main body is opening-like, therefore can clearly inspect internal component situation when assembling, can be operated easily by this opening again.The described power panel draw-in groove arranged in described first plug main body is corresponding with the described lamp plate draw-in groove arranged in described two-colour tube, therefore when described first plug main body by described first buckle and the first hole clipping coordinate load onto described two-colour tube time, described power panel just achieves contraposition with described lamp plate, without the need to aiming at by human eye.And described first plug main body is connected with described two-colour tube by the form be clasped, fix without the need to screw, more flexible in structure, it is convenient to assemble.
Preferably, described first plug main body comprises the connecting portion in circular ring and is fixed on the main body curved portions of described connecting portion one end curved structure, described first plug end cap comprises the end cap curved portions of curved structure and is fixed on the end cap of described end cap curved portions one end, described main body curved portions is relative with described end cap curved portions, and the both sides of described end cap curved portions are formed respectively and to protrude out in described main body curved portions and to be resisted against the engaging rib of the arc of described main body curved portions inwall.Described first plug is split type structure, structurally more flexible relative to integral barrel formula plug of the prior art, described first plug end cap fastens in described first plug main body by the described engaging rib that described end cap curved portions is arranged, convenient and swift during assembling.
Particularly, described first plug end cap is provided with the snap fit protruded out towards described first plug main body, described end cap is fixed in one end of described snap fit, after described snap fit extends to described connecting portion, the other end is bent to form hook part, be provided with two fins to described main body curved portions internal projection, the end cap screens in plate-like structure is fixed with between fin described in two, between the inwall of described end cap screens and described main body curved portions, there is interval, described hook part is snapped in described end cap screens and the end of described hook part hooks in the interval between described end cap screens and described main body curved portions inwall.
Further, described hook part has the first support surface supported by described end cap screens when described first plug end cover buckle closes described first plug main body and order about the distortion of described snap fit, and described first support surface is inclined-plane or arcwall face.
Particularly, described connecting portion towards the one side of described end cap protruding be formed with at least one locating dowel, the described end cap curved portions one side relative with described connecting portion offers at least one locating hole inserted for described locating dowel.Because the profile of described first plug main body and the first plug end cap all has cambered surface, easily rotate, and after described locating dowel inserts described locating hole, relatively rotating between described first plug main body and the first plug end cap can be prevented, make to be fastened and connected more firm.
Preferably, described first buckle is arranged in described first plug main body, one end of described first buckle is fixedly connected on the inwall of described first plug main body, the inwall that described first buckle is parallel to described first plug main body forms clamping part to protruding out the inwall to described first plug main body after the extension of the direction of described second plug, described clamping part has second support surface of ordering about described first buckle distortion when supporting by described two-colour tube, described second support surface is inclined-plane or arcwall face, one end that described first plug main body arranges described first buckle is placed on the end of described two-colour tube, described clamping part is through described first hole clipping.
Particularly, the location division of inserting in described two-colour tube is provided with in described first plug main body, there is between the inwall of described location division and described first plug main body the gap of inserting for described two-colour tube tube wall, the opening passed for described lead-out terminal is offered in the lower end of described location division, described first buckle is formed at the sidewall of described location division, one end of described power panel draw-in groove is closed in described location division, and described power panel is resisted against described location division.The existence of described location division is more prone to when described first plug main body is docked with described two-colour tube, and inserts in described two-colour tube by by described location division, and described first location of plug main body on described two-colour tube is also more firm.
Particularly, the sidewall of described first plug main body is offered and is arranged in running through and expose the removal hole of the clamping part of described first buckle.After described first plug main body loads onto described two-colour tube, use instrument passes described removal hole and supports the clamping part of described first buckle, make described first buckle distortion and described clamping part departs from described first hole clipping, and then described first plug main body can be dismantled from described two-colour tube, conveniently carry out maintenance and repair.
Preferably, the diapire of described lamp plate draw-in groove is parallel to the end face of described T-shaped heat radiation platform, and the diapire of the relatively described lamp plate draw-in groove of roof of described lamp plate draw-in groove is inclined upwardly to extend and makes described lamp plate draw-in groove in the flaring structure to opening part expansion.Described lamp plate draw-in groove is set to flaring structure, makes the opening part of described lamp plate draw-in groove be greater than the thickness of described lamp plate, therefore described lamp plate is more prone to when loading described lamp plate draw-in groove, does not need to carry out special contraposition accurately.
Preferably, described fluorescent tube also comprises the first elastic sheet connector and a pair first bronze medal pins, described first bronze medal cushion is in described first plug end cap end and be exposed to outside described first plug end cap, one end of described first elastic sheet connector is positioned in described first plug end cap, described first bronze medal pin is fixed on one end of described first elastic sheet connector, and the other end of described first elastic sheet connector is electrically connected with described power panel.
Accompanying drawing explanation
Fig. 1 is the stereogram of fluorescent tube of the present invention.
Fig. 2 is the exploded view of fluorescent tube of the present invention.
Fig. 3 is the enlarged drawing at A place in Fig. 2.
Fig. 4 is the sectional view of two-colour tube in fluorescent tube of the present invention.
Fig. 5 is the assembling schematic diagram of lamp plate and two-colour tube in fluorescent tube of the present invention.
Fig. 6 is the stereogram of the first plug main body in fluorescent tube of the present invention.
Fig. 7 is the stereogram of first another angle of plug main body in fluorescent tube of the present invention.
Fig. 8 is the plane of the first plug main body in fluorescent tube of the present invention.
Fig. 9 be along B in Fig. 8 to sectional view.
Figure 10 be along C in Fig. 8 to sectional view.
Figure 11 is the stereogram of the first plug end cap in fluorescent tube of the present invention.
Figure 12 is the three-dimensional cutaway view of fluorescent tube one end of the present invention.
Figure 13 is the three-dimensional cutaway view of another angle of fluorescent tube one end of the present invention.
Detailed description of the invention
Below in conjunction with the Figure of description provided, description is made to preferred embodiment of the present invention.
As shown in Figure 1 and Figure 2, in the present embodiment, disclose a kind of fluorescent tube, comprise two-colour tube 1, lamp plate 2, first plug 3, second plug 4, power panel 5, first elastic sheet connector 6, second elastic sheet connector 7, a pair first bronze medal pins 8 and a pair second bronze medal pins 9.
As shown in Figure 2, lamp plate 2 is in strip, the end face compartment of terrain of lamp plate 2 is provided with multiple illuminator 20, and the two ends of the end face of lamp plate 2 are also respectively arranged with two lead-out terminals 21,22 be electrically connected with illuminator 20, and wherein lead-out terminal 21 is the lead-out terminals with outlet.Lamp plate 2 is preferably aluminium base conventional in this area, and illuminator 20 preferably LED lamp bead.In addition, in the present embodiment, lamp plate 2 is provided with fuse 23, and ac power cable is connected through lamp plate 2 and with this fuse 23, thus makes product safer, can Safety Approval be passed through.
With reference to shown in Fig. 3 and Fig. 4, two-colour tube 1 comprises the transmittance section 11 of being made up of light-transmitting materials and the radiating part 12 be made up of heat conduction plastic cement, transmittance section 11 and radiating part 12 surround the tube wall of two-colour tube 1, and wherein the area of transmittance section 11 is comparatively large, and the area of radiating part 12 is less.The two ends that radiating part 12 is connected with transmittance section 11 all have two bulge-structures protruded out in two-colour tube 1, these two bulge-structures form the lamp plate draw-in groove 120 that the length direction along two-colour tube 1 extends, the two lamp plate draw-in grooves 120 at radiating part 12 two ends are oppositely arranged, the T-shaped heat radiation platform 121 to two-colour tube 1 internal projection is also formed between two lamp plate draw-in grooves 120, the lower end of T-shaped heat radiation platform 121 is fixed, upper end is the platform-like structure extended to both sides expansion, and has interval between T-shaped heat radiation platform 121 and the diapire of two lamp plate draw-in grooves 120.The diapire of lamp plate draw-in groove 120 is parallel to the end face of T-shaped heat radiation platform 121, and the diapire of the relative lamp plate draw-in groove 120 of roof of lamp plate draw-in groove 120 is inclined upwardly to extend and makes lamp plate draw-in groove 120 in the flaring structure to opening part expansion.Preferably, transmittance section 11 and radiating part 12 are integrated the overall structure of extrusion molding, and wherein transmittance section 11 specifically have employed Japanese import Supreme Being people sizing material, and without obvious hot spot, light transmittance is up to more than 90% and printing opacity is even.
As shown in Figure 5, when lamp plate 2 loads two-colour tube 1, because lamp plate draw-in groove 120 is flaring structure, namely the opening of lamp plate draw-in groove 120 is greater than the thickness of lamp plate 2, therefore without the need to carrying out accurate contraposition, is conducive to improving assembling speed.After lamp plate 2 loads two-colour tube 1, the both sides of lamp plate 2 snap in two lamp plate draw-in grooves 120 respectively, and the end face of T-shaped heat radiation platform 121 is close in the bottom surface of lamp plate 2, and two lead-out terminals 21 that lamp plate 2 is arranged are positioned at the port at two-colour tube 1 two ends just.
In addition, as shown in Figures 2 and 3, the first relative and rectangular hole clipping 110 of two positions is offered at the tube wall of two-colour tube 1 end corresponding with the first plug 3.First hole clipping 110 is opened in transmittance section 11.
First plug 3, first elastic sheet connector 6, first bronze medal pin 8 and the second plug 4, second elastic sheet connector 7, second bronze medal pin 9 are separately positioned on the two ends of two-colour tube 1.First plug 3 is arranged at the one end with lead-out terminal 21.
On the basis of Fig. 2 shown in composition graphs 6 to Figure 11, the first plug 3 comprises the first plug main body 31 and the first plug end cap 32.First plug main body 31 comprises the connecting portion 311 in circular ring and is fixed on connecting portion 311 one end and the main body curved portions 312 of curved structure.First plug end cap 32 comprises the end cap curved portions 321 of curved structure and is fixed on the end cap 322 of end cap curved portions 321 one end.
Connecting portion 311 is communicated with two-colour tube 1, the head face hump ground of one end that connecting portion 311 is connected with main body curved portions 312 is formed with two locating dowels 313, connecting portion 311 is provided with the location division 314 of inserting in two-colour tube 1 away from one end of main body curved portions 312, location division 314 specifically includes the slab construction of the opening of an arcuate structure corresponding with connecting portion 311 Internal periphery shape and a partially enclosed connecting portion 311, there is between the inwall of location division 314 and connecting portion 311 the gap a inserted for two-colour tube 1 tube wall, the lower end of location division 314 offer for lamp plate 2 and on the opening b that passes of lead-out terminal 21.The two side of location division 314 is formed with first buckle 315 corresponding with the first hole clipping 110 respectively, one end of first buckle 315 to be fixedly connected with the inwall of the first plug main body 31 by location division 314 and to be parallel to after this inwall extends to the direction (namely near the direction of the second plug 4) away from main body curved portions 312, protrude out the inwall to the first plug main body 31 and form clamping part 315a, clamping part 315a has the second support surface 315b ordering about the first buckle 315 distortion when supporting by two-colour tube 1, in the present embodiment, this second support surface 315b is arcwall face, this second support surface 315b relatively away from one end of main body curved portions 312 relatively away from the inwall of the first plug main body 31, and the second support surface 315b relatively near one end of main body curved portions 312 relatively near the inwall of the first plug main body 31.Certainly, the second support surface 315b also can be inclined-plane.
311 connecting portions also offer two corresponding with two first buckles 315 respectively removal hole 311a, removal hole 311a runs through the sidewall of connecting portion 311 and exposes the clamping part 315a of the first buckle 315.
Main body curved portions 312 is opening-like, and be provided with two corresponding with two lamp plate draw-in grooves 120 respectively power panel draw-in grooves 316 in main body curved portions 312, power panel draw-in groove 316 extends along the length direction of main body curved portions 312.Two fins 317 between two power panel draw-in grooves 316 are also provided with in main body curved portions 312, the end cap screens 318 of plate-like structure is fixed with between two fins 317, there is between the inwall of end cap screens 318 and main body curved portions 312 interval 319, because main body curved portions 312 is curved, therefore have two upper surfaces, these two upper surfaces are all set to step-like structure.
End cap curved portions 321 is also opening-like and relative with main body curved portions 312, and two lower surfaces of end cap curved portions 321 are set to step-like structure equally well to dock with the upper surface of main body curved portions 312.End cap curved portions 321 one side relative with connecting portion 311 offers two locating holes 323 inserted for locating dowels 313.Because the profile of the first plug main body 31 and the first plug end cap 32 all has cambered surface, easily rotate, and after locating dowel 313 inserts locating hole 323, relatively rotating between the first plug main body 31 and the first plug end cap 32 can be prevented, make to be fastened and connected more firm.
The both sides inwall of end cap curved portions 321 forms the engaging rib 324 of the arc protruded out to main body curved portions 312 respectively.And end cap 322 is fixed with to connecting portion 311 and protrudes out and the snap fit 325 coordinated with end cap screens 318, end cap 322 is fixed in one end of snap fit 325, after snap fit 325 extends to connecting portion 311, the other end is bent to form hook part 325a, the end of hook part 325a bends towards end cap 322 again, supported by end cap screens 318 when the lower end of hook part 325a has the first plug main body 31 on the first plug end cap 32 fastens and order about the first support surface 325b that snap fit 325 is out of shape, this first support surface 325b is inclined-plane in the present embodiment, can certainly be arcwall face.End cap 322 also offers two confession first bronze medal pins 8 through through hole 326 and two through hole 326 and for first elastic sheet connector 6 locate positioning convex column 327.
First plug 3 is split type structures, structurally more flexible relative to integral barrel formula plug of the prior art, first plug end cap 32 by end cap curved portions 321 arrange engaging rib 324 and snap fit 325 fasten in the first plug main body 31, convenient and swift during assembling.
Below in conjunction with Figure 11, Figure 12 and aforementioned relevant drawings, the assembling mode of the first plug 3 in two-colour tube 1 one end is described.The position of lamp plate 2 in two-colour tube 1 in content before, is omitted herein.First plug main body 31 is sheathed on the end of two-colour tube 1, in the process that first plug main body 31 is sheathed, the second support surface 315b in the connecting portion 311 of the first plug main body 31 on first buckle 315 is subject to supporting of end of two-colour tube 1 and orders about the first buckle 315 and be out of shape, thus allows the tube wall of two-colour tube 1 to insert in the gap a between connecting portion 311 inwall and location division 314.First plug main body 31 is sheathed put in place after, the first buckle 315 elasticity is recovered, and the clamping part 315a of the first buckle 315 makes the first plug main body 31 be located in two-colour tube 1 through the first hole clipping 110.Then power panel 5 is inserted in the main body curved portions 312 of the first plug main body 31, the both sides of power panel 5 are made to snap in two power panel draw-in grooves 316 respectively, push power panel 5 to two-colour tube 1 along power panel draw-in groove 316, one end of power panel 5 is inserted into realization electrical connection in lead-out terminal 21 and power panel 5 is resisted against location division 314.One end of first elastic sheet connector 6 is laminated structure and has the positioning round orifice passed for positioning convex column 327, the other end of the first elastic sheet connector 6 is link, be connected with electric wire between this laminated structure with link, one end of first elastic sheet connector 6 is navigated in the first plug end cap 32 by positioning round orifice with coordinating of positioning convex column 327, then by a pair first bronze medal pins 8 through the end cap 322 of the first plug end cap 32 and the first elastic sheet connector 6, the first bronze medal pin 8 is made to be fixed on one end of the first elastic sheet connector 6, first bronze medal pin 8 end be exposed to outside the first plug end cap 32 using as power pins and and socket contact, the other end of the first elastic sheet connector 6 is electrically connected with power panel 5.First elastic sheet connector 6 adopts and can connect by SMT automation patching terminal, directly replaces market general bonding wire connected mode, can standardization, advance production and assembly speed, produce efficiently.After completing the connection of the first elastic sheet connector 6, first plug end cap 32 is fastened to the opening the first plug main body 31 also being closed the first plug main body 31 sidewall, in fastening process, in the first plug end cap 32, the first support surface 325b of snap fit 32 orders about snap fit 32 be out of shape by supporting of end cap screens 318, after fastening puts in place, the hook part 325a of snap fit 325 be snapped in end cap screens 318 and the end of hook part 325a hook end cap screens 318 and main body curved portions 312 inwall between have in interval 319, the locating dowel 313 now the first plug main body 31 connecting portion 311 arranged is inserted in locating hole 323 that the end cap curved portions 321 of the first plug end cap 32 is offered, and the engaging rib 324 arranged in end cap curved portions 321 is resisted against the both sides inwall of main body curved portions 312.
When needs dismounting the first plug 3, use instrument passes removal hole 311a and supports the clamping part 315a of the first buckle 315, make that the first buckle 315 is out of shape and clamping part 315a departs from the first hole clipping 110, and then the first plug 3 can be dismantled from two-colour tube 1, conveniently carry out maintenance and repair.
Review Fig. 2, second plug 4 comprises the second plug main body 41 and the second plug end cap 42, second plug main body 41 is communicated with two-colour tube 1, one end of second plug main body 41 is provided with two the second buckles (not shown), the end correspondence of two-colour tube 1 tube wall offers two the second hole clippings 112, second buckle is sticked in the second hole clipping 112, the sidewall of the other end of the second plug main body 41 is opening-like, and the second plug end cap 42 fastens to the opening the second plug 4 main body 41 also being closed the second plug main body 41 sidewall.Second bronze medal pin 9 inserts in the second plug end cap 42 end and is exposed to outside the second plug end cap 42, second elastic sheet connector 7 structure is identical with the first elastic sheet connector 6, comprise a laminated structure and a link, be connected with electric wire between this laminated structure with link, one end of second elastic sheet connector 7 is positioned in the second plug end cap 42, second bronze medal pin 9 is fixed on one end of the second elastic sheet connector 7, and the other end of the second elastic sheet connector 7 is electrically connected with the lead-out terminal 22 on lamp plate 2.In the present embodiment, the structure of the second plug 4 is identical with the first plug 3, certainly, owing to not arranging power panel 5 in the second plug 4, therefore can not arrange power panel draw-in groove 316 in the second plug 4.In addition, the second plug 4 also can be stopper structure conventional in other prior aries.
Compared with prior art, two ends due to two-colour tube in the present invention 1 radiating part 12 are respectively arranged with the lamp plate draw-in groove 120 snapped in for lamp plate 2, and radiating part 12 also has T-shaped heat radiation platform 121, after lamp plate 2 loads lamp plate draw-in groove 120, directly contacted with radiating part 12 by lamp plate draw-in groove 120 and T-shaped heat radiation platform 121, be conducive to the heat conduction of generation to radiating part 12, and the T-shaped structure of T-shaped heat radiation platform 121 can to ensure that air dielectric circulates between lamp plate 2 and radiating part 12 smooth and easy, thus the heat that falls apart, radiating effect is good.First plug 3 is that the split-type structural comprising the first plug main body 31 and the first plug end cap 32 also can fasten to together, the sidewall of the first plug main body 31 is opening-like, therefore can clearly inspect internal component situation when assembling, can be operated easily by this opening again.The power panel draw-in groove 316 arranged in first plug main body 31 is corresponding with the lamp plate draw-in groove 120 arranged in two-colour tube 1, therefore when the first plug main body 31 by the first buckle 315 and the first hole clipping 110 coordinate load onto two-colour tube 1 time, power panel 5 just achieves contraposition with lamp plate 2, without the need to aiming at by human eye.And the first plug main body 31 is connected with two-colour tube 1 by the form be clasped, fix without the need to screw, more flexible in structure, it is convenient to assemble.
Above disclosedly be only preferred embodiments of the present invention, its effect facilitates those skilled in the art to understand and implements according to this, certainly the interest field of the present invention can not be limited with this, therefore according to the equivalent variations that the present patent application the scope of the claims is done, the scope that the present invention is contained still is belonged to.
Claims (10)
1. a fluorescent tube, is characterized in that: comprise two-colour tube, lamp plate, the first plug, the second plug and power panel,
Described two-colour tube comprises the transmittance section of being made up of light-transmitting materials and the radiating part be made up of heat conduction plastic cement, described transmittance section and radiating part surround the tube wall of described two-colour tube, the two ends that described radiating part is connected with described transmittance section form the lamp plate draw-in groove that the length direction along described two-colour tube extends respectively, described in two, lamp plate draw-in groove is oppositely arranged, described radiating part also have to described two-colour tube internal projection and described in two between lamp plate draw-in groove T-shaped heat radiation platform
Described lamp plate is contained in described two-colour tube and both sides snap in lamp plate draw-in groove described in two respectively, the end face of described lamp plate is provided with multiple illuminator, the end face of described T-shaped heat radiation platform is close in the bottom surface of described lamp plate, end face one end of described lamp plate is also provided with the lead-out terminal be electrically connected with described illuminator
Described first plug and the second plug are arranged at the two ends of described two-colour tube respectively,
Described first plug comprises the first plug main body and the first plug end cap, described first plug main body is communicated with described two-colour tube, one end of described first plug main body is provided with at least one first buckle, the end correspondence of described two-colour tube tube wall offers at least one first hole clipping, described first buckle is sticked in described first hole clipping, the sidewall of the other end of described first plug main body is opening-like, described first plug end cover buckle is incorporated into the opening described first plug main body also being closed described first plug main body wall, two corresponding with lamp plate draw-in groove described in two respectively power panel draw-in grooves are provided with in described first plug main body,
Described power panel is positioned at described first plug main body and both sides snap in power panel draw-in groove described in two respectively, and described power panel is electrically connected with the described lead-out terminal on described lamp plate.
2. fluorescent tube as claimed in claim 1, it is characterized in that: described first plug main body comprises the connecting portion in circular ring and is fixed on the main body curved portions of described connecting portion one end curved structure, described first plug end cap comprises the end cap curved portions of curved structure and is fixed on the end cap of described end cap curved portions one end, described main body curved portions is relative with described end cap curved portions, and the both sides of described end cap curved portions are formed respectively and to protrude out in described main body curved portions and to be resisted against the engaging rib of the arc of described main body curved portions inwall.
3. fluorescent tube as claimed in claim 2, it is characterized in that: described first plug end cap is provided with the snap fit protruded out towards described first plug main body, described end cap is fixed in one end of described snap fit, after described snap fit extends to described connecting portion, the other end is bent to form hook part, be provided with two fins to described main body curved portions internal projection, the end cap screens in plate-like structure is fixed with between fin described in two, between the inwall of described end cap screens and described main body curved portions, there is interval, described hook part is snapped in described end cap screens and the end of described hook part hooks in the interval between described end cap screens and described main body curved portions inwall.
4. fluorescent tube as claimed in claim 3, it is characterized in that: described hook part has the first support surface supported by described end cap screens when described first plug end cover buckle closes described first plug main body and order about the distortion of described snap fit, and described first support surface is inclined-plane or arcwall face.
5. fluorescent tube as claimed in claim 2, it is characterized in that: described connecting portion towards the one side of described end cap protruding be formed with at least one locating dowel, the described end cap curved portions one side relative with described connecting portion offers at least one locating hole inserted for described locating dowel.
6. fluorescent tube as claimed in claim 1, it is characterized in that: described first buckle is arranged in described first plug main body, one end of described first buckle is fixedly connected on the inwall of described first plug main body, the inwall that described first buckle is parallel to described first plug main body forms clamping part to protruding out the inwall to described first plug main body after the extension of the direction of described second plug, described clamping part has second support surface of ordering about described first buckle distortion when supporting by described two-colour tube, described second support surface is inclined-plane or arcwall face, one end that described first plug main body arranges described first buckle is placed on the end of described two-colour tube, described clamping part is through described first hole clipping.
7. fluorescent tube as claimed in claim 6, it is characterized in that: in described first plug main body, be provided with the location division of inserting in described two-colour tube, there is between the inwall of described location division and described first plug main body the gap of inserting for described two-colour tube tube wall, the opening passed for described lead-out terminal is offered in the lower end of described location division, described first buckle is formed at the sidewall of described location division, one end of described power panel draw-in groove is closed in described location division, and described power panel is resisted against described location division.
8. fluorescent tube as claimed in claim 7, is characterized in that: the sidewall of described first plug main body is offered and arranged in running through and expose the removal hole of the clamping part of described first buckle.
9. fluorescent tube as claimed in claim 1, it is characterized in that: the diapire of described lamp plate draw-in groove is parallel to the end face of described T-shaped heat radiation platform, the diapire of the relatively described lamp plate draw-in groove of roof of described lamp plate draw-in groove is inclined upwardly to extend and makes described lamp plate draw-in groove in the flaring structure to opening part expansion.
10. fluorescent tube as claimed in claim 1, it is characterized in that: described fluorescent tube also comprises the first elastic sheet connector and a pair first bronze medal pins, described first bronze medal cushion is in described first plug end cap end and be exposed to outside described first plug end cap, one end of described first elastic sheet connector is positioned in described first plug end cap, described first bronze medal pin is fixed on one end of described first elastic sheet connector, and the other end of described first elastic sheet connector is electrically connected with described power panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410699185.XA CN104482425B (en) | 2014-11-26 | 2014-11-26 | Fluorescent tube |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410699185.XA CN104482425B (en) | 2014-11-26 | 2014-11-26 | Fluorescent tube |
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| Publication Number | Publication Date |
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| CN104482425A true CN104482425A (en) | 2015-04-01 |
| CN104482425B CN104482425B (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN114646031A (en) * | 2022-03-17 | 2022-06-21 | 湖南大学 | Bridge cable structure brightening lamp device and cable structure assembly |
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| CN104482425B (en) | 2017-01-04 |
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