CN206754854U - Anti-bending LED lamp tube - Google Patents

Abstract

It the utility model is related to a kind of anti-bending LED lamp tube,A strip source substrate and a tubular supporting piece are provided with by being arranged in the containing cavities of PC shells,Tubular supporting piece is arranged to extend in the plug of shell and tube sides in solid glass Guan Bingcong shells,The defects of anti-bending LED lamp tube overcomes PC pipe flexible types using the rigidity characteris of support member,It can prevent PC pipes from bent,Phenomena such as sagging,Simultaneously,The span access location length design that plug is fitted into using PC pipes is more than the Driver Card access slot in plug to the distance of PC shells,Along with the support member both ends in PC shells pass through in gluing fixed plug,So that PC shells realize perfect Butt Assembling with plug in the case where not needing gluing,No longer have between PC shells and plug mutually restrictive,So that PC shells can freely extend without influenceing whole lamp length vertically in expanded by heating,Therefore have can anti-bending and whole lamp length the advantages of not being affected by thermal expansion and contraction for the anti-bending LED lamp tube.

Description

Anti-bending LED lamp tube

Technical field

It the utility model is related to field of LED illumination, and in particular to a kind of anti-bending LED lamp tube.

Background technology

Fluorescent lamp is the illuminator that people commonly use, and traditional fluorescent lamp can be filled with fluorescent material, wherein containing a variety of poisonous Heavy metal, very big to human body and ecological environment harm in manufacture and use, the power consumption of fluorescent lamp is big in addition and uses the longevity Order short, tend not to the use demand for meeting people；In the market, traditional fluorescent lamp is gradually eliminated, by LED Pipe substitutes, and compared with traditional fluorescent lamp, LED lamp tube power consumption is low and long lifespan, at present LED lamp tube main tube structure on the market There are three kinds, one kind is plastic jacket and metal aluminum strip Assembled lamp shell, and lamp housing front is transparent surface, and inside clamps substrate and LED light source, The light that LED light source is sent projects from transparent surface, and the fluorescent tube heat-sinking capability of this structure is good, but cost is higher, and exposed Electrification device contact inside large-area metal body and fluorescent tube, has very big potential safety hazard, it is necessary to which very high cost could meet to pacify Rule require；Another kind is plastic lamp housing, and lamp housing front is transparent surface, and inside clamps substrate and LED light source, what LED light source was sent Light projects from transparent surface, and plastic lamp housing itself is difficult to keep rigidity straight, simultaneously because the limitation of material property, condition of molding Because LED light source caloric value is big so that fluorescent tube internal temperature is higher, and plastic lamp housing is easily bent deformation；The third is glass Lamp housing, lamp housing front is transparent surface, and inside clamps substrate and LED light source, and the light that LED light source is sent projects from transparent surface, but Easily explosion is broken during transport and use for glass lamp housing, and human body may be damaged.

Utility model content

Main purpose of the present utility model be in view of the above-mentioned problems, provide one kind can anti-bending and whole lamp length not by heat expansion The anti-bending LED lamp tube that shrinkage influences.

To solve the above problems, technical scheme is used by the utility model：A kind of anti-bending LED lamp tube, including a pipe Shell and two plugs installed in the shell both ends, the inner wall of tube shell is provided with the containing cavities axially extended, described Support member mounting groove and light source substrate neck are convexly equipped with containing cavities along its length, the support member mounting groove extends axially in The inner wall of tube shell top center, the light source substrate neck is arranged on the circumferential inner wall of the shell and symmetric arrays In the both sides of the support member mounting groove, the length that the tubular supporting piece length is longer than the shell is set, described two stifled The bearing of trend of the support member mounting groove is corresponded in head integrally formed with an extension mounting groove.

In preferred embodiment of the present utility model, the shell is arranged to cylindric plastic case, in the containing cavities Be provided with a strip source substrate and a tubular supporting piece, the light source substrate and tubular supporting piece correspond to respectively be plugged on it is described In light source substrate neck and the support member mounting groove.

In preferred embodiment of the present utility model, in addition to driving plate, the institute of the driving plate side installed therein State in plug, the driving plate is electrically connected with by wire and the light source substrate, and a pair of driving plates are provided with the plug Buckling groove, the groove width of the light source substrate neck correspond to the thickness of slab setting of the light source substrate.

In preferred embodiment of the present utility model, the Driver Card access slot is symmetricly set on the extension mounting groove Both sides and do not set highly in same level with the light source substrate neck.

In preferred embodiment of the present utility model, plurality of LEDs light source of equidistantly being arranged on the light source substrate is described LED light source is arranged on side of the light source substrate away from the support member.

In preferred embodiment of the present utility model, the driving plate is electrically connected with by wire and the light source substrate.

In preferred embodiment of the present utility model, the groove width of the light source substrate neck corresponds to the plate of the light source substrate Thickness is set.

In preferred embodiment of the present utility model, the tubular supporting piece is arranged to solid glass pipe, the tubulose branch Fixed between support member and the plug by gluing.

In preferred embodiment of the present utility model, the extension mounting groove is arranged on the plug inwall top center position Put, the groove profile of the support member mounting groove and the extension mounting groove corresponds to the external form setting of the tubular supporting piece, described Support member mounting groove is open together with being equipped with below the extension mounting groove.

In preferred embodiment of the present utility model, the Driver Card access slot is towards the side of the shell and stretches into same One section of neutral distance is provided between described shell one end in plug described in side, the neutral distance is arranged to 3mm.

In preferred embodiment of the present utility model, the length that the shell is stretched into plug described in side is more than the sky Keep off distance.

In preferred embodiment of the present utility model, the support member mounting groove and light source substrate neck are shaped in institute State on the inwall of shell.

The utility model takes above technical scheme, has advantages below：The anti-bending LED lamp tube, by being arranged on PC pipes A strip source substrate and a tubular supporting piece are provided with the containing cavities of shell, and tubular supporting piece is arranged to solid glass pipe And extended to from shell in the plug of shell and tube sides and by the extension mounting groove in gluing fixed plug, the anti-bending LED The defects of fluorescent tube has captured PC pipe flexible types using the rigidity characteris of tubular supporting piece, phenomena such as can preventing PC pipes from bent, be sagging, Meanwhile driving plate is also equiped with the plug of side and is additionally provided with Driver Card access slot for installing driving plate, filled using PC shells The span access location length design for being incorporated plug is more than the Driver Card access slot in plug to the distance of PC pipes, along with the pipe in PC shells Shape support member both ends pass through in gluing fixed plug so that PC shells and plug in the case where not needing gluing perfection to tipping Match somebody with somebody, no longer there is mutually binding character, so that PC shells can freely be stretched vertically in expanded by heating between PC shells and plug It is long and to move left and right and not fall off along plug without influenceing whole lamp length, thus the anti-bending LED lamp tube have can it is anti-bending and The advantages of whole lamp length is not affected by thermal expansion and contraction.

The utility model is described in further detail with reference to the accompanying drawings and examples.

Brief description of the drawings

Fig. 1 is the three-dimensional exploded view of anti-bending LED lamp tube in the utility model；

Fig. 2 is anti-bending LED tube-in-tube shell and the half section structure diagram after plug assembling in the utility model；

Fig. 3 is anti-bending LED tube-in-tube shell and the schematic appearance after plug assembling in the utility model；

Fig. 4 is the internal structure schematic diagram for the plug that driving plate side is housed in the anti-bending LED lamp tube shown in Fig. 1.

Embodiment

Referring to figs. 1 to Fig. 4, a kind of anti-bending LED lamp tube, including a columned plastic case 10 and installed in 10 liang of shell Two plugs 20 at end, the containing cavities 101 axially extended are provided with shell 10, a strip light is provided with containing cavities 101 The tubular supporting piece 40 of source substrate 30 and one, equidistant arrangement plurality of LEDs light source 31 on light source substrate 30, LED light source 31 is arranged on Side of the light source substrate 30 away from tubular supporting piece 40, tubular supporting piece 40 are arranged to solid glass pipe, utilize the firm of glass tube Property feature the defects of having captured PC pipe flexible types, phenomena such as can preventing PC pipes from bent, be sagging, tubular supporting piece 40 and plug 20 it Between fixed by gluing, support member mounting groove 11 and light source substrate neck 12 are convexly equipped with containing cavities 101 along its length, support Part mounting groove 11 extends axially in the inwall top center of shell 10, and light source substrate neck 12 is arranged in the circumference of shell 10 On wall and the both sides of support member mounting groove 11 are symmetrically arranged amongst, support member mounting groove 11 and light source substrate neck 12 are shaped in On the inwall of shell 10, the length that the length of tubular supporting piece 40 is longer than shell 10 is set, and support member peace is corresponded in two plugs 20 The bearing of trend of tankage 11 is arranged at the top of the inwall of shell 10 integrally formed with an extension mounting groove 21, support member mounting groove 11 Center, extension mounting groove 21 are arranged on the inwall top center of plug 20, support member mounting groove 11 and extension mounting groove The external form that 21 groove profile corresponds to tubular supporting piece is set, and support member mounting groove 11 is respectively arranged below with extension mounting groove 21 Be open 110,210, in addition to driving plate 50 together, and in the plug 20 of 50 side installed therein of driving plate, driving plate 50 passes through Wire (not shown) is electrically connected with light source substrate 30, as shown in figure 4, a pair of Driver Card access slots 22 are provided with plug 20, The thickness of slab of the groove width corresponding light source substrate 30 of light source substrate neck 12 is set, and Driver Card access slot 22 is symmetricly set on extension installation The both sides of groove 21 and do not set highly in same level with light source substrate neck 12, as shown in Fig. 2 the direction of Driver Card access slot 22 One section of neutral distance 220, neutral distance are provided between the side of shell 10 and the one end of shell 10 stretched into homonymy plug 20 220 are arranged to 3mm, and the length that shell 10 is stretched into side plug 20 is more than neutral distance 220 so that PC pipes 10 exist with plug 20 Do not need perfect Butt Assembling in the case of gluing, no longer have between PC pipes 10 and plug 20 it is mutually restrictive so that PC Pipe 10 can freely extend without influenceing whole lamp length vertically in expanded by heating, and can move left and right and not take off along plug 20 Fall.

In summary, the anti-bending LED lamp tube, a strip source base is provided with by being arranged in the containing cavities of PC shells 10 The tubular supporting piece 40 of plate 30 and one, and tubular supporting piece 40 is arranged to extend to shell 10 in solid glass Guan Bingcong shells 10 In the plug 20 of both sides and by the way that in the extension mounting groove 21 in gluing fixed plug 20, the anti-bending LED lamp tube utilizes support member 40 rigidity characteris has captured the defects of PC pipe flexible types, phenomena such as can preventing PC pipes from bent, be sagging, meanwhile, side plug 20 In be also equiped with driving plate 50 and for installing driving plate 50 be additionally provided with Driver Card access slot 22, be fitted into plug 20 using PC pipes Span access location length design be more than plug 20 in Driver Card access slot 22 arrive PC shells 10 distance, along with PC shells 10 The both ends of tubular supporting piece 40 pass through in gluing fixed plug 20 so that PC shells 10 are with plug 20 in the case where not needing gluing Perfect Butt Assembling, no longer there is mutually binding character, so that PC shells 10 are in expanded by heating between PC shells 10 and plug 20 When can freely extend vertically without influenceing whole lamp length, and can move left and right and not fall off along plug 20, therefore this is anti-bending LED lamp tube has can anti-bending and whole lamp length the advantages of not being affected by thermal expansion and contraction.

Specific embodiment of the present utility model is above are only, but design concept of the present utility model is not limited thereto, All changes for carrying out unsubstantiality to the utility model using this design, all should belong to the row for invading scope of protection of the utility model For.

In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", The orientation or position relationship of the instructions such as " clockwise ", " counterclockwise " be based on orientation shown in the drawings or position relationship, be only for Be easy to describe the utility model and simplify to describe, rather than instruction or imply signified device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second " is only used for describing purpose, and it is not intended that indicating or implying relative importance or imply the technology indicated by indicating The quantity of feature.Thus, " first " is defined, the feature of " second " can be expressed or implicitly include one or more The feature.In description of the present utility model, " multiple " are meant that two or more, unless otherwise clearly specific Limit.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；It can be mechanical connection or electrical connection or can mutually communicate；Can be joined directly together, can also be in Between medium be indirectly connected, can be connection or the interaction relationship of two elements of two element internals.For this area For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under " can directly be contacted including the first and second features, it is not directly to contact but lead to that can also include the first and second features The other characterisation contact crossed between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special Sign second feature " under ", " lower section " and " below " including fisrt feature directly over second feature and oblique upper, or only Represent that fisrt feature level height is less than second feature.Following disclosure provides many different embodiments or example is used for Realize different structure of the present utility model.In order to simplify disclosure of the present utility model, hereinafter to the parts of specific examples and set Put and be described.Certainly, they are only example, and purpose does not lie in limitation the utility model.In addition, the utility model can With repeat reference numerals and/or reference letter in different examples, this repetition be for purposes of simplicity and clarity, itself Relation between not indicating discussed various embodiments and/or setting.In addition, the utility model provide it is various specific The example of technique and material, but those of ordinary skill in the art can be appreciated that application and/or the other materials of other techniques Use.

Claims (10)

1. a kind of anti-bending LED lamp tube, including a shell and two plugs installed in the shell both ends, it is characterised in that： The inner wall of tube shell is provided with the containing cavities axially extended, and support member mounting groove is convexly equipped with along its length in the containing cavities With light source substrate neck, the support member mounting groove extends axially in the inner wall of tube shell top center, the light source base Board groove is arranged on the circumferential inner wall of the shell and is symmetrically arranged amongst the both sides of the support member mounting groove, the tubulose branch The length that support member length is longer than the shell is set, and the bearing of trend that the support member mounting groove is corresponded in described two plugs is equal Integrally formed with an extension mounting groove.

2. anti-bending LED lamp tube according to claim 1, it is characterised in that：The shell is arranged to cylindric plastic case, A strip source substrate and a tubular supporting piece are provided with the containing cavities, the light source substrate and tubular supporting piece are right respectively It should be plugged in the light source substrate neck and the support member mounting groove.

3. anti-bending LED lamp tube according to claim 2, it is characterised in that：Also include driving plate, the driving plate is arranged on Wherein in the plug of side, the driving plate is electrically connected with by wire and the light source substrate, is set in the plug There are a pair of Driver Card access slots, the groove width of the light source substrate neck corresponds to the thickness of slab setting of the light source substrate.

4. anti-bending LED lamp tube according to claim 3, it is characterised in that：The Driver Card access slot is symmetricly set on institute State the both sides of extension mounting groove and do not set highly in same level with the light source substrate neck.

5. anti-bending LED lamp tube according to claim 2, it is characterised in that：Equidistantly arranged on the light source substrate more LED light source, the LED light source are arranged on side of the light source substrate away from the tubular supporting piece.

6. anti-bending LED lamp tube according to claim 2, it is characterised in that：The tubular supporting piece is arranged to solid glass Pipe, is fixed between the tubular supporting piece and the plug by gluing.

7. anti-bending LED lamp tube according to claim 2, it is characterised in that：The extension mounting groove is arranged on the plug The groove profile of inwall top center, the support member mounting groove and the extension mounting groove corresponds to the tubular supporting piece External form set, the support member mounting groove with it is described extension mounting groove below be equipped with together be open.

8. anti-bending LED lamp tube according to claim 3, it is characterised in that：The Driver Card access slot is towards the shell Side and stretch between described shell one end in plug described in homonymy and be provided with one section of neutral distance, the neutral distance is set It is set to 3mm.

9. anti-bending LED lamp tube according to claim 8, it is characterised in that：The shell is stretched into plug described in side Length is more than the Driver Card access slot and the neutral distance.

10. anti-bending LED lamp tube according to claim 1, it is characterised in that：The support member mounting groove and light source substrate card Groove is shaped on the inwall of the shell.