CN102878449B - Lamp tube - Google Patents
Lamp tube Download PDFInfo
- Publication number
- CN102878449B CN102878449B CN201210276950.8A CN201210276950A CN102878449B CN 102878449 B CN102878449 B CN 102878449B CN 201210276950 A CN201210276950 A CN 201210276950A CN 102878449 B CN102878449 B CN 102878449B
- Authority
- CN
- China
- Prior art keywords
- fluorescent tube
- circuit board
- conducting terminal
- connecting portion
- conductive
- 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
Links
Landscapes
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention provides a lamp tube, which comprises a hollow tubular transparent lampshade, a circuit board, two end caps and two conductive connecting structures, wherein each end cap is provided with two conductive terminals; a first through hole is formed in each conductive terminal; the two conductive connecting structures are electrically connected with the circuit board and the two end caps; each conductive connecting structure is provided with two conductive pins; each conductive pin comprises a fixing part and a connecting part; the fixing parts of the conductive pins are positioned on the circuit board; at least one elastic part is convexly arranged on the outer surface of each connecting part of the conductive pins; and one end of each connecting part is connected with the corresponding fixing part, the other end of each connecting part is inserted into the first through hole of the corresponding conductive terminal, so that each connecting part is positioned in the corresponding conductive terminal, and the elastic parts of each connecting part are in contact with the inner wall of the corresponding conductive terminal. The lamp tube has a simple structure and is convenient to assemble.
Description
Technical field
The present invention is relevant a kind of fluorescent tube, and especially about a kind of fluorescent tube with light-emittingdiode.
Background technology
In daily life, lighting apparatus is indispensable important tool.Existing lighting apparatus is mostly using bulb or fluorescent tube as light source.In these fluorescent tubes or bulb, comparatively common person has fluorescent tube, incandescent lamp bulb and halogen bulb, due to a large amount of electric energy need be consumed when luminescence, therefore apply in recent years light-emittingdiode (Light-Emitting Diode, LED) for the lighting apparatus of light source more and more welcome.In addition, light-emittingdiode not only has the advantages such as the life-span is long, power consumption is low, volume is little, shatter-proof and of many uses, and not easily easily broken, safer for the user as conventional bulb.
Usually column lampshade, end cap and luminous lamp strip is comprised using light-emittingdiode as the fluorescent tube of light source.Luminous lamp strip is arranged in column lampshade, and the surface of luminous lamp strip is provided with multiple light-emittingdiode, is provided with conductive junction point on the surface in the both sides of lamp bar.End cap is fixed on the two ends of column lampshade, and is provided with electrical contact inside end cap, and outside has conductive connecting pin to connect external power source.Wherein, often reach electric connection through wire between end cap and luminous lamp strip, the electrical contact of such as luminous lamp strip is connected to the electrical contact inside end cap, to make external power via the conductive connecting pin transferring electric power of end cap to light-emittingdiode through wire.
But, general wire is soft copper cash, does not have and supports luminous lamp strip in the function of column lampshade, therefore also need be arranged between luminous lamp strip and end cap by other sheet materials, or be arranged at below wire and carry out positioning luminous lamp bar, rock in column lampshade to avoid the luminous lamp strip after assembling.Thus, the process of not only assembling is complicated and lose time, for the cost that also can increase material and manpower manufacturer.
Summary of the invention
The object of the present invention is to provide a kind of fluorescent tube, its structure is simple, be convenient to assembling.
For achieving the above object, a kind of fluorescent tube of the present invention, comprises:
Hollow tubular diffuser;
Circuit board, be arranged in this hollow tubular diffuser, and the surface of this circuit board is provided with multiple light source;
Two end caps, are arranged at the two ends of this hollow tubular diffuser respectively, and each this end cap is provided with two conducting terminals, and in those conducting terminals, each tool first is bored a hole; And
Two groups of conduction connecting structures, lay respectively at the two ends of this circuit board, and in order to be electrically connected this circuit board and this two end cap, wherein each organizes this conduction connecting structure each tool two conductive connecting pin, and each this conductive connecting pin comprises:
Fixed part, is positioned on this circuit board; And
Connecting portion, its outer surface is provided with at least one elastic portion highlightedly, wherein one end of this connecting portion connects this fixed part, and the other end inserts in this first perforation of this conducting terminal, to make this connecting portion inwall of this conducting terminal that makes this elastic portion contact in this conducting terminal.
Preferably, this end cap has two holes, insert for one end of this two conducting terminal respectively, the other end is revealed in outside this end cap, and each this hole first is bored a hole with this of this conducting terminal and is communicated with respectively.
Wherein, this connecting portion penetrates in this first perforation of this conducting terminal via this hole.
In addition, each this connecting portion has the second perforation.
Preferably, this elastic portion is shell fragment.
Preferably, this elastic portion is inclined-plane.
Preferably, those light sources comprise light-emittingdiode.
Preferably, the element that is formed in one of this fixed part, this connecting portion and this elastic portion.
Preferably, the material of this conductive connecting pin is the combination be selected from by any one material such as copper, iron and steel or above-mentioned material.
State on the invention in embodiment, because the fixed position of conductive connecting pin is on circuit board, and the connecting portion of conductive connecting pin inserts in the first perforation of conducting terminal, and therefore the elastic portion of connecting portion can contact the inwall of conducting terminal.Thus, the conductive connecting pin of conduction connecting structure just can be electrically connected at the conducting terminal of circuit board and end cap, and the electric power that light source can be provided by conducting terminal comes luminous.In addition, conductive connecting pin is the metal or alloy of hard, can support circuit plate in hollow tubular diffuser, and not easily to rock.
Compare with the known fluorescent tube with light-emittingdiode, this fluorescent tube does not need to arrange other sheet materials or soft wire between circuit board and end cap, the process that not only can simplify assembling fluorescent tube with save time, also can reduce the cost of material and the cost of manpower.
Accompanying drawing explanation
Figure 1 shows that the stereogram of fluorescent tube of the present invention.
Figure 2 shows that the partial enlarged drawing of the fluorescent tube of Fig. 1.
Figure 3 shows that the stereogram when fluorescent tube of Fig. 1 removes end cap.
Figure 4 shows that the stereogram of the conductive connecting pin of Fig. 3.
Figure 5 shows that the stereogram of the end cap of Fig. 1.
Figure 6 shows that the stereogram of the conducting terminal of Fig. 5.
Figure 7 shows that the end cap of Fig. 5 is from the lower view viewed from the D of direction.
Figure 8 shows that the profile of the fluorescent tube of Fig. 1.
Figure 9 shows that the partial enlarged drawing of the fluorescent tube of Fig. 8.
[main element symbol description]
100: fluorescent tube 110: hollow tubular diffuser
112: one end 114: one end
120: circuit board 122: surface
124: light source 126: one end
128: one end 130: end cap
132: conducting terminal 133: one end
134: the first perforation 135: one end
136: hole 138: inwall
140: conduction connecting structure 142: conductive connecting pin
143: one end 145: one end
144: conductive connecting pin 146: fixed part
147: the second perforation 148: connecting portion
149: elastic portion D: direction
D1: aperture D2: aperture
L: length
Detailed description of the invention
Below do the present invention further to describe just in conjunction with the accompanying drawings and embodiments, as clearly stated, the details on many examples will be explained in the following description.But should be appreciated that, the details on these examples is not applied to limit the present invention.That is, in some embodiments of the present invention, the details on these examples is non-essential.In addition, for the purpose of simplicity of illustration, some known usual structures and element will illustrate in the mode simply illustrated in the drawings.
Figure 1 shows that the stereogram of fluorescent tube 100 of the present invention.Fig. 2 is the partial enlarged drawing of the fluorescent tube 100 of Fig. 1.Consult Fig. 1 and Fig. 2, fluorescent tube 100 comprises hollow tubular diffuser 110, circuit board 120, two end cap 130 and two groups of conduction connecting structures 140 simultaneously.Wherein, circuit board 120 is arranged in hollow tubular diffuser 110, and the surface 122 of circuit board 120 is provided with multiple light source 124.Two end caps 130 are arranged at the two ends 112,114 of hollow tubular diffuser 110 respectively, and each end cap 130 is provided with two conducting terminals 132.
In addition, two groups of conduction connecting structures 140 lay respectively at the two ends 126,128 of circuit board 120, and each group conduction connecting structure 140 each tool two conductive connecting pin 142,144.Conductive connecting pin 142,144 can insert in two conducting terminals 132 respectively, makes conduction connecting structure 140 be electrically connected circuit board 120 and two end caps 130.
In the following description, the advantage when structure and fluorescent tube 100 that describe each element of fluorescent tube 100 in detail being assembled.
Fig. 3 is stereogram when fluorescent tube 100 shown in Fig. 1 removes end cap 130.Fig. 4 is the stereogram of the conductive connecting pin 142 of Fig. 3.Consult Fig. 3 and Fig. 4, because two conductive connecting pins 142,144 are identical element, be therefore explain for conductive connecting pin 142 simultaneously in the following description.Conductive connecting pin 142 comprises fixed part 146 and connecting portion 148.Wherein, as shown in Figure 3, fixed part 146 is positioned on circuit board 120.The outer surface of connecting portion 148 is provided with elastic portion 149 highlightedly.In addition, the connecting portion, one end 143 146 of connecting portion 148.
In the present embodiment, elastic portion 149 can be inclined-plane, and the element that fixed part 146, connecting portion 148 can be formed in one with elastic portion 149.But in other embodiments, elastic portion 149 also can have other shape.Fixed part 146, connecting portion 148 and elastic portion 149 also can be the shaping element of non-integral, such as fixed part 146, can be connected to each other by the mode of welding, gluing together or engaging between connecting portion 148 with elastic portion 149, not to limit the present invention.
In addition, the material of conductive connecting pin 142,144 can be selected from by any one metal of copper, iron and steel, or the combination of above-mentioned metal (such as copper-iron alloy, iron steel alloy, copper iron adamantine), or other conductive hard materials.Light source 124 can be light-emittingdiode, can be electrically connected at two conductive connecting pins 142,144 of conduction connecting structure 140 by the circuit (not being illustrated in figure) on circuit board 120.The material of hollow tubular diffuser 110 can comprise glass, plastic cement or acryl.When the light source 124 be positioned on circuit board 120 is luminous, light can pass hollow tubular diffuser 110.
Fig. 5 is the stereogram of the end cap 130 of Fig. 1.Fig. 6 is the stereogram of the conducting terminal 132 of Fig. 5.Consult Fig. 5 and Fig. 6, in two conducting terminals 132, each tool first bores a hole 134 simultaneously, and end cap 130 has two holes 136.The hole 136 of end cap 130 can be inserted for one end 133 of conducting terminal 132, and wherein one end 133 of conducting terminal 132 can be fixed in the hole 136 of end cap 130 by engaging, gummed or the mode locked, but is not limited in the above described manner.
When hole 136 is fixed in one end 133 of conducting terminal 132, the other end 135 of conducting terminal 132 can be revealed in outside end cap 130, and conducting terminal 132 can be electrically connected by one end 135 and an electric supply installation (not being illustrated in figure).In addition, when the degree of depth of hole 136 is greater than the length L of one end 133 of conducting terminal 132, each hole 136 can be bored a hole with first of conducting terminal 132 respectively and 134 to be communicated with.
Figure 7 shows that the end cap 130 of Fig. 5 is from the schematic diagram viewed from the D of direction.Consult Fig. 4 and Fig. 7, the connecting portion 148 of conductive connecting pin 142 has the second perforation 147 simultaneously, and the aperture D2 of the second perforation 147 is less than the aperture D1 of the first perforation 134.One end 143 of connecting portion 148 connects for fixing to the fixed part 146 on circuit board 120 (see Fig. 3).One end 145 of connecting portion 148 can be inserted in the first perforation 134 of conducting terminal 132, and connecting portion 148 is electrically connected with the mode and conducting terminal 132 that contact conducting terminal 132.In addition, when the degree of depth of hole 136 is greater than length L (see the 6th figure) of one end 133 of conducting terminal 132, connecting portion 148 can penetrate in the first perforation 134 of conducting terminal 132 via hole 136.
Should be appreciated that, the element described in the above-described embodiment and element annexation are by it is no longer repeated.In the following description, the connecting portion 148 describing conductive connecting pin 142 in detail is inserted state during the first perforation 134 of conducting terminal 132.
Fig. 8 is the profile of fluorescent tube 100 shown in Fig. 1.Fig. 9 is the partial enlarged drawing of the fluorescent tube 100 of Fig. 8.Consult Fig. 8 and Fig. 9, when the connecting portion 148 of conductive connecting pin 142 inserts the first perforation 134 of conducting terminal 132, connecting portion 148 is positioned at conducting terminal 132 and the inwall 138 of elastic portion 149 is contacted conducting terminal 132 simultaneously.In the present embodiment, elastic portion 149 is except being electrically connected at conducting terminal 132, make electric current conduct the connecting portion 148 as conductive connecting pin 142 from conducting terminal 132, the connecting portion 148 of conductive connecting pin 142 also can be made more firmly to be fixed in the first perforation 134 of conducting terminal 132.
Fixed part 146 (see Fig. 4) due to conductive connecting pin 142 to be positioned on circuit board 120 and to be electrically connected at light source 124, and the elastic portion 149 of the connecting portion 148 of conductive connecting pin 142 contacts the inwall 138 of conducting terminal 132, therefore conduction connecting structure 140 just can be electrically connected at light source 124 and the conducting terminal 132 of end cap 130, makes light source 124 can obtain electric power by the electric supply installation being electrically connected at conducting terminal 132 and luminescence.
In addition, conductive connecting pin 142 is the metal or alloy of hard, can support circuit plate 120 in hollow tubular diffuser 110, make conductive connecting pin 142 be not easy to rock in hollow tubular diffuser 110.
The above-mentioned embodiment of the present invention and prior art are compared, and have the following advantages:
(1) fixed position of conductive connecting pin is on circuit board, and the connecting portion of conductive connecting pin inserts in the first perforation of conducting terminal, and therefore the elastic portion of connecting portion can contact the inwall of conducting terminal.So, the conductive connecting pin of conduction connecting structure just can be electrically connected at the conducting terminal of circuit board and end cap, and the electric power that light source can be provided by the electric supply installation being electrically connected at conducting terminal comes luminous.
(2) conductive connecting pin is the metal or alloy of hard, can support circuit plate in hollow tubular diffuser, make circuit board be not easy to rock in hollow tubular diffuser.
(3) this fluorescent tube does not need to arrange other sheet materials or soft wire between circuit board and end cap, the process that not only can simplify assembling fluorescent tube with save time, also can reduce the cost of material and the cost of manpower.
Although the present invention discloses as above with embodiment; so itself and be not used to limit the present invention, anyly have the knack of this operator, without departing from the spirit and scope of the present invention; when being used for a variety of modifications and variations, therefore protection scope of the present invention is when being as the criterion depending on the accompanying claim person of defining.
Claims (8)
1. a fluorescent tube, is characterized in that: comprise:
Hollow tubular diffuser;
Circuit board, be arranged in this hollow tubular diffuser, and the surface of this circuit board is provided with multiple light source;
Two end caps, are arranged at the two ends of this hollow tubular diffuser respectively, and each this end cap is provided with two conducting terminals, and in each conducting terminal, equal tool first is bored a hole; And
Two groups of conduction connecting structures, lay respectively at the two ends of this circuit board, and in order to be electrically connected this circuit board and this two end cap, wherein each organizes this conduction connecting structure each tool two conductive connecting pin, and each this conductive connecting pin comprises:
Fixed part, is positioned on this circuit board; And
Connecting portion, its outer surface is provided with at least one elastic portion highlightedly, wherein one end of this connecting portion connects this fixed part, the other end inserts in the first perforation of this conducting terminal, to make this connecting portion inwall of this conducting terminal that makes this elastic portion contact in this conducting terminal, and this connecting portion has the second perforation, this second perforation is identical with the first setting direction of boring a hole that the other end of this connecting portion inserts, and the first aperture of boring a hole that the other end that this biperforate aperture is less than this connecting portion inserts;
Wherein, this conductive connecting pin each is the metal or alloy of hard, for supporting this circuit board in this hollow tubular diffuser.
2. fluorescent tube as claimed in claim 1, it is characterized in that: this end cap each has two holes, one end respectively for two conducting terminals be arranged on this end cap is inserted, the other end is revealed in outside this end cap, and each this hole is bored a hole with first of this conducting terminal of inserting in it respectively and is communicated with.
3. fluorescent tube as claimed in claim 2, is characterized in that: this connecting portion penetrates in the first perforation of this conducting terminal via this hole.
4. fluorescent tube as claimed in claim 1, is characterized in that: this elastic portion is shell fragment.
5. fluorescent tube as claimed in claim 1, is characterized in that: this elastic portion is inclined-plane.
6. fluorescent tube as claimed in claim 1, is characterized in that: those light sources comprise light-emittingdiode.
7. fluorescent tube as claimed in claim 1, is characterized in that: the element that this fixed part, this connecting portion and this elastic portion are formed in one.
8. fluorescent tube as claimed in claim 1, is characterized in that: the material of this conductive connecting pin each is the combination be selected from by any one material in copper, iron and steel or above-mentioned material.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210276950.8A CN102878449B (en) | 2012-08-06 | 2012-08-06 | Lamp tube |
| TW101139485A TWI467113B (en) | 2012-08-06 | 2012-10-25 | Fluorescent tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210276950.8A CN102878449B (en) | 2012-08-06 | 2012-08-06 | Lamp tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102878449A CN102878449A (en) | 2013-01-16 |
| CN102878449B true CN102878449B (en) | 2015-01-07 |
Family
ID=47479887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210276950.8A Expired - Fee Related CN102878449B (en) | 2012-08-06 | 2012-08-06 | Lamp tube |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102878449B (en) |
| TW (1) | TWI467113B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565904B (en) * | 2014-10-14 | 2019-08-02 | 深圳瑞欧光技术有限公司 | A kind of LED lamp tube and the free sticky knot fixing means of integral type of free sticky knot |
| CN109210401A (en) * | 2017-07-06 | 2019-01-15 | 总督科技股份有限公司 | LED lamp tube electrode connecting structure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200952694Y (en) * | 2006-10-11 | 2007-09-26 | 力铭科技股份有限公司 | Back light lamp tube and circuit board fixing structure |
| CN201439892U (en) * | 2009-07-09 | 2010-04-21 | 馨意科技股份有限公司 | Light emitting diode lighting tube |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM337822U (en) * | 2008-03-05 | 2008-08-01 | Reinhold Technology Co Ltd | Improved T5 fluorescent tube |
| US20100220469A1 (en) * | 2008-05-23 | 2010-09-02 | Altair Engineering, Inc. | D-shaped cross section l.e.d. based light |
| CN101826437A (en) * | 2009-03-02 | 2010-09-08 | 伍拓山 | Single-electrode nano filament-free energy-saving fluorescent lamp tube |
| US20100317212A1 (en) * | 2009-06-15 | 2010-12-16 | Tyco Electronics Corporation | End cap assembly for a light tube |
| JP5346305B2 (en) * | 2010-02-22 | 2013-11-20 | パナソニック株式会社 | LED lamp |
| TW201142184A (en) * | 2010-05-25 | 2011-12-01 | Boul Wey Plastic Ind Co Ltd | Assembled structure of elongate LED light tube |
| TWM429817U (en) * | 2012-01-06 | 2012-05-21 | Chunghwa Energy Saving Technology Co Ltd | LED tube connector base structure |
-
2012
- 2012-08-06 CN CN201210276950.8A patent/CN102878449B/en not_active Expired - Fee Related
- 2012-10-25 TW TW101139485A patent/TWI467113B/en not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200952694Y (en) * | 2006-10-11 | 2007-09-26 | 力铭科技股份有限公司 | Back light lamp tube and circuit board fixing structure |
| CN201439892U (en) * | 2009-07-09 | 2010-04-21 | 馨意科技股份有限公司 | Light emitting diode lighting tube |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2011-171228A 2011.09.01 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102878449A (en) | 2013-01-16 |
| TWI467113B (en) | 2015-01-01 |
| TW201407090A (en) | 2014-02-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205350910U (en) | Luminous filament of LED and LED filament ball bubble lamp | |
| CN105135383B (en) | Electric connection structure for filament | |
| WO2017024940A1 (en) | Electrical connection member | |
| CN103216759B (en) | A kind of LED lamp tube of automated production | |
| CN102878449B (en) | Lamp tube | |
| KR101140162B1 (en) | Tube type led lamp assembly | |
| CN203273377U (en) | LED lamp tube manufactured automatically | |
| CN204437786U (en) | Lamp tube | |
| CN102650385A (en) | Light emitting diode lamp and manufacturing method thereof | |
| CN103727427B (en) | Luminous lamp tube | |
| CN106287282A (en) | A kind of LED bulb | |
| CN102102813B (en) | Straight pipe type light source with light emitting diodes | |
| CN211450407U (en) | Strip lamp | |
| CN112682706A (en) | Welding-free LED lamp tube | |
| CN210088580U (en) | Ultrathin LED energy-saving bracket lamp with glass tube | |
| CN203036572U (en) | Fixing structure of lamp holder | |
| CN205746153U (en) | LED illumination lamp | |
| CN206036720U (en) | LED sunlight spot | |
| CN211789095U (en) | Light-emitting diode support structure | |
| CN210424541U (en) | LED filament bulb lamp with timing switch | |
| CN211902452U (en) | Lamp area base plate and bar lamp | |
| CN203273782U (en) | Power circuit board for LED modulator tube and LED modulator tube | |
| CN211780297U (en) | LED fluorescent lamp | |
| CN108843987B (en) | LED bulb lamp and lamp cap thereof | |
| CN215569821U (en) | Lamp core column and lamp bulb |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20180806 |