CN102878449A - Lamp tube - Google Patents
Lamp tube Download PDFInfo
- Publication number
- CN102878449A CN102878449A CN2012102769508A CN201210276950A CN102878449A CN 102878449 A CN102878449 A CN 102878449A CN 2012102769508 A CN2012102769508 A CN 2012102769508A CN 201210276950 A CN201210276950 A CN 201210276950A CN 102878449 A CN102878449 A CN 102878449A
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- China
- Prior art keywords
- fluorescent tube
- conducting terminal
- circuit board
- conductive
- perforation
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- 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.)
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- 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 relevant especially a kind of fluorescent tube with light-emittingdiode.
Background technology
In daily life, lighting apparatus is indispensable important tool.Existing lighting apparatus mostly with bulb or fluorescent tube as light source.In these fluorescent tubes or bulb, comparatively common person has fluorescent tube, incandescent lamp bulb and based on halogen bulb, owing to when luminous, need consume a large amount of electric energy, therefore using in recent years light-emittingdiode (Light-Emitting Diode, LED) more and more welcome for the lighting apparatus of light source.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 be difficult for as conventional bulb as easily fragmentation, safer for the user.
Usually comprise column lampshade, end cap and luminous lamp strip with light-emittingdiode as the fluorescent tube of light source.Luminous lamp strip is arranged in the column lampshade, and the surface of luminous lamp strip is provided with a plurality of light-emittingdiodes, is provided with conductive junction point on the surface in the both sides of lamp bar.End cap is fixed in the two ends of column lampshade, and the end cap inboard is provided with electrical contact, and the outside has conductive connecting pin to connect external power source.Wherein, the normal wire that sees through reaches electric connection between end cap and luminous lamp strip, and for example the electrical contact of luminous lamp strip sees through the electrical contact that wire is connected to the end cap inboard so that external power via the conductive connecting pin transferring electric power of end cap to light-emittingdiode.
Yet, general wire is soft copper cash, does not have the luminous lamp strip of support in the function of column lampshade, therefore also need by other sheet materials be arranged at luminous lamp strip and end cap between, or be arranged at wire below and come positioning luminous lamp bar, rock in the column lampshade with the luminous lamp strip after avoiding assembling.Thus, not only the process of assembling is complicated and lose time, and also can increase the cost of material and manpower for manufacturer.
Summary of the invention
The object of the present invention is to provide a kind of fluorescent tube, it is simple in structure, be convenient to assembling.
For achieving the above object, a kind of fluorescent tube of the present invention comprises:
The hollow tubular diffuser;
Circuit board be arranged in this hollow tubular diffuser, and the surface of this circuit board is provided with a plurality of light sources;
Two end caps are arranged at respectively the two ends of this hollow tubular diffuser, and each this end cap is provided with two conducting terminals, and each tool first perforation in those conducting terminals; 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 each tool two conductive connecting pin of this conduction connecting structure, and each this conductive connecting pin comprises:
Fixed part is positioned on this circuit board; And
Connecting portion, be provided with highlightedly at least one elastic portion on its outer surface, wherein an end of this connecting portion connects this fixed part, and the other end inserts in this first perforation of this conducting terminal, so that this connecting portion is in this conducting terminal and make this elastic portion contact the inwall of this conducting terminal.
Better, have two holes on this end cap, to insert for an end of this two conducting terminal respectively, the other end is revealed in this end cap outside, and each this hole is communicated with this first perforation of this conducting terminal 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.
Better, this elastic portion is shell fragment.
Better, this elastic portion is the inclined-plane.
Better, those light sources comprise light-emittingdiode.
Better, the element that this fixed part, this connecting portion and this elastic portion are formed in one.
Better, the material of this conductive connecting pin is the combination that is selected from by any materials such as copper, iron and steel or above-mentioned material.
In the above-mentioned embodiment of the present invention, 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, so 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, makes light source come luminous by the electric power that conducting terminal provides.In addition, conductive connecting pin is the metal or alloy of hard, but the support circuit plate and is difficult for rocking in the hollow tubular diffuser.
Compare with known fluorescent tube with light-emittingdiode, this fluorescent tube need not arrange other sheet materials or soft wire between circuit board and end cap, the process that not only can simplify the assembling fluorescent tube with save time, also can reduce the cost of material and the cost of manpower.
Description of drawings
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.
Stereogram when the fluorescent tube that Figure 3 shows that 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 lower view that the end cap of Fig. 5 is seen from direction D.
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: the hollow tubular diffuser
114: one ends of 112: one ends
120: circuit board 122: surface
124: 126: one ends of light source
132: 133: one ends of conducting terminal
135: one ends of perforation in 134: the first
136: hole 138: inwall
140: conduction connecting structure 142: conductive connecting pin
145: one ends of 143: one ends
144: conductive connecting pin 146: fixed part
149: elastic portion D: direction
D1: aperture D2: aperture
L: length
The specific embodiment
Below just in conjunction with the accompanying drawings and embodiments the present invention is done with further description, as clearly stated, the details on many examples will be explained in the following description.Yet, should be appreciated that, the details on these examples does not use to limit the present invention.That is to say, in part embodiment of the present invention, the details on these examples is non-essential.In addition, for the purpose of simplicity of illustration, some known habitual structures and element will be graphic middle will illustrating in the mode of simple signal.
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 simultaneously Fig. 1 and Fig. 2, fluorescent tube 100 comprises hollow tubular diffuser 110, circuit board 120, two end caps 130 and two groups of conduction connecting structures 140.Wherein, circuit board 120 is arranged in the hollow tubular diffuser 110, and the surface 122 of circuit board 120 is provided with a plurality of light sources 124.Two end caps 130 are arranged at respectively the two ends 112,114 of hollow tubular diffuser 110, 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 respectively in two conducting terminals 132, makes conduction connecting structure 140 be electrically connected circuit board 120 and two end caps 130.
Advantage when in the following description, the structure that describes fluorescent tube 100 each element in detail being assembled with fluorescent tube 100.
Fig. 3 is the stereogram of fluorescent tube 100 shown in Figure 1 when removing end cap 130.Fig. 4 is the stereogram of the conductive connecting pin 142 of Fig. 3.Consulting simultaneously Fig. 3 and Fig. 4, because two conductive connecting pins 142,144 are identical element, is to explain as an example of conductive connecting pin 142 example therefore 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 the circuit board 120.Be provided with highlightedly elastic portion 149 on the outer surface of connecting portion 148.In addition, an end 143 of connecting portion 148 is connected and fixed section 146.
In the present embodiment, elastic portion 149 can be the inclined-plane, and fixed part 146, connecting portion 148 and elastic portion 149 element that can be formed in one.Yet in other embodiments, elastic portion 149 also can have other shape.Fixed part 146, connecting portion 148 also can be non-integrated element with elastic portion 149, for example can be connected to each other by welding, gummed or the mode that engages between fixed part 146, connecting portion 148 and elastic portion 149, not to limit the present invention.
In addition, conductive connecting pin 142,144 material can be selected from by any metal of copper, iron and steel, or the combination of above-mentioned metal (for example 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 by the circuit on the circuit board 120 (not being illustrated in figure) two conductive connecting pins 142,144 of conduction connecting structure 140.The material of hollow tubular diffuser 110 can comprise glass, plastic cement or acryl.When the light source 124 on being positioned at circuit board 120 was 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 simultaneously Fig. 5 and Fig. 6, each tool first perforation 134 in two conducting terminals 132, and have two holes 136 on the end cap 130.The hole 136 of end cap 130 can be inserted for an end 133 of conducting terminal 132, and wherein an end 133 of conducting terminal 132 can be fixed in the hole 136 of end cap 130 by the mode of engaging, gummed or locking, but is not limited in the above described manner.
When an end 133 of conducting terminal 132 was fixed in hole 136, the other end 135 of conducting terminal 132 can be revealed in end cap 130 outsides, and conducting terminal 132 can be electrically connected by an end 135 and an electric supply installation (not being illustrated in figure).In addition, when the degree of depth of hole 136 during greater than the length L of an end 133 of conducting terminal 132, each hole 136 can be communicated with the first perforation 134 of conducting terminal 132 respectively.
Figure 7 shows that the schematic diagram that the end cap 130 of Fig. 5 is seen from direction D.Consult simultaneously Fig. 4 and Fig. 7, the connecting portion 148 of conductive connecting pin 142 has the second perforation 147, 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 the fixed part 146 on the circuit board 120 (seeing Fig. 3).One end 145 of connecting portion 148 can insert in the first perforation 134 of conducting terminal 132, and connecting portion 148 is electrically connected with mode and the conducting terminal 132 of contact conducting terminal 132.In addition, when the degree of depth of hole 136 during greater than the length L (seeing the 6th figure) of an 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 of having narrated in the above-described embodiment and element annexation will no longer repeat to give unnecessary details.In the following description, the connecting portion 148 that describes conductive connecting pin 142 in detail is inserted 134 o'clock the state of the first perforation of conducting terminal 132.
Fig. 8 is the profile of fluorescent tube 100 shown in Figure 1.Fig. 9 is the partial enlarged drawing of the fluorescent tube 100 of Fig. 8.Consult simultaneously Fig. 8 and Fig. 9, when the connecting portion 148 of conductive connecting pin 142 inserted the first perforation 134 of conducting terminals 132, connecting portion 148 was positioned at conducting terminal 132 and makes elastic portion 149 contact the inwall 138 of conducting terminal 132.In the present embodiment, elastic portion 149 is except being electrically connected at conducting terminal 132, make electric current from the connecting portion 148 of conducting terminal 132 conduction as for conductive connecting pin 142, the connecting portion 148 of conductive connecting pin 142 more firmly is fixed in the first perforation 134 of conducting terminal 132.
Because the fixed part 146 (seeing Fig. 4) of conductive connecting pin 142 is positioned on the circuit board 120 and is electrically connected at light source 124, and the inwall 138 of the elastic portion 149 contact conducting terminals 132 of the connecting portion 148 of conductive connecting pin 142, therefore conduction connecting structure 140 just can be electrically connected at the conducting terminal 132 of light source 124 and end cap 130, makes light source 124 obtain electric power and luminous by the electric supply installation that is electrically connected at conducting terminal 132.
In addition, conductive connecting pin 142 is the metal or alloy of hard, but support circuit plate 120 makes conductive connecting pin 142 be not easy to rock in the hollow tubular diffuser 110 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, so 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, makes light source come luminous by the electric power that the electric supply installation that is electrically connected at conducting terminal provides.
(2) conductive connecting pin is the metal or alloy of hard, but the support circuit plate makes circuit board be not easy to rock in the hollow tubular diffuser in the hollow tubular diffuser.
(3) this fluorescent tube need not arrange other sheet materials or soft wire between circuit board and end cap, the process that not only can simplify the 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; right its be not to limit the present invention, anyly have the knack of this operator, without departing from the spirit and scope of the present invention; when can being used for a variety of modifications and variations, so protection scope of the present invention is as the criterion when looking accompanying the claim person of defining.
Claims (9)
1. fluorescent tube is characterized in that: comprise:
The hollow tubular diffuser;
Circuit board be arranged in this hollow tubular diffuser, and the surface of this circuit board is provided with a plurality of light sources;
Two end caps are arranged at respectively the two ends of this hollow tubular diffuser, and each this end cap is provided with two conducting terminals, and each tool first perforation in those conducting terminals; 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 each tool two conductive connecting pin of this conduction connecting structure, and each this conductive connecting pin comprises:
Fixed part is positioned on this circuit board; And
Connecting portion, be provided with highlightedly at least one elastic portion on its outer surface, wherein an end of this connecting portion connects this fixed part, and the other end inserts in this first perforation of this conducting terminal, so that this connecting portion is in this conducting terminal and make this elastic portion contact the inwall of this conducting terminal.
2. fluorescent tube as claimed in claim 1 is characterized in that: have two holes on this end cap, insert for an end of this two conducting terminal respectively, the other end is revealed in this end cap outside, and each this hole is communicated with this first perforation of this conducting terminal respectively.
3. fluorescent tube as claimed in claim 2 is characterized in that: this connecting portion penetrates in this first perforation of this conducting terminal via this hole.
4. fluorescent tube as claimed in claim 3 is characterized in that: each this connecting portion has the second perforation.
5. fluorescent tube as claimed in claim 1, it is characterized in that: this elastic portion is shell fragment.
6. fluorescent tube as claimed in claim 1, it is characterized in that: this elastic portion is the inclined-plane.
7. fluorescent tube as claimed in claim 1, it is characterized in that: those light sources comprise light-emittingdiode.
8. 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.
9. fluorescent tube as claimed in claim 1, it is characterized in that: the material of this conductive connecting pin is the combination that is selected from by any materials such as 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 true CN102878449A (en) | 2013-01-16 |
| CN102878449B 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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565904A (en) * | 2014-10-14 | 2015-04-29 | 深圳瑞欧光技术有限公司 | Bonding-free LED (light emitting diode) lamp tube and integral bonding-free fixing method |
| 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 (5)
| 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 |
| US20100220469A1 (en) * | 2008-05-23 | 2010-09-02 | Altair Engineering, Inc. | D-shaped cross section l.e.d. based light |
| US20100317212A1 (en) * | 2009-06-15 | 2010-12-16 | Tyco Electronics Corporation | End cap assembly for a light tube |
| JP2011171228A (en) * | 2010-02-22 | 2011-09-01 | Panasonic Electric Works Co Ltd | Led lamp |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM337822U (en) * | 2008-03-05 | 2008-08-01 | Reinhold Technology Co Ltd | Improved T5 fluorescent tube |
| CN101826437A (en) * | 2009-03-02 | 2010-09-08 | 伍拓山 | Single-electrode nano filament-free energy-saving fluorescent lamp tube |
| 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 (5)
| 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 |
| US20100220469A1 (en) * | 2008-05-23 | 2010-09-02 | Altair Engineering, Inc. | D-shaped cross section l.e.d. based light |
| US20100317212A1 (en) * | 2009-06-15 | 2010-12-16 | Tyco Electronics Corporation | End cap assembly for a light tube |
| CN201439892U (en) * | 2009-07-09 | 2010-04-21 | 馨意科技股份有限公司 | Light emitting diode lighting tube |
| JP2011171228A (en) * | 2010-02-22 | 2011-09-01 | Panasonic Electric Works Co Ltd | Led lamp |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565904A (en) * | 2014-10-14 | 2015-04-29 | 深圳瑞欧光技术有限公司 | Bonding-free LED (light emitting diode) lamp tube and integral bonding-free fixing method |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102878449B (en) | 2015-01-07 |
| TW201407090A (en) | 2014-02-16 |
| TWI467113B (en) | 2015-01-01 |
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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 |