CN102003629A - Spiral cold cathode fluorescent bulb structure - Google Patents
Spiral cold cathode fluorescent bulb structure Download PDFInfo
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- CN102003629A CN102003629A CN2009101715195A CN200910171519A CN102003629A CN 102003629 A CN102003629 A CN 102003629A CN 2009101715195 A CN2009101715195 A CN 2009101715195A CN 200910171519 A CN200910171519 A CN 200910171519A CN 102003629 A CN102003629 A CN 102003629A
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- cathode fluorescent
- spirality
- electrode tip
- support bar
- cold cathode
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Abstract
The invention provides a spiral cold cathode fluorescent bulb structure. The structure comprises a support component and a spiral cold cathode fluorescent light tube, wherein the support component comprises a base and a support rod; the base is provided with a bearing surface, a positioning hole and a limiting part; the positioning hole and the limiting part are positioned on the bearing surface; the support rod is arranged on the base and provided with a hollow through hole as well as a first end and a second end which are opposite to each other; the first end of the support rod is arranged in the positioning hole; the spiral cold cathode fluorescent light tube is arranged on the support component, positioned on the bearing surface of the base and provided with a spiral tube body, a first electrode end and a second electrode end; the support rod is arranged in the spiral tube body; the first electrode end is positioned in the limiting part; and the second electrode end is close to the second end of the support rod and is electrically connected with a lead passing through the hollow through hole.
Description
Technical field
(Cold Cathode Fluorescent Lamp CCFL), and is particularly related to a kind of spirality cold cathode fluorescent bulb structure to the present invention relates to a kind of cold-cathode fluorescence lamp.
Background technology
Traditional lighting device adopts incandescent lamp, fluorescent tube or Electricity-saving lamp bulb to wait mostly light source is provided, wherein, incandescent lamp utilizes the principle of heat filament and produces light, (Hot cathode fluorescent lamp HCFL) provides light source and fluorescent tube or Electricity-saving lamp bulb utilize the thermic cathode fluorimetric discharge lamp.Yet the luminous efficiency difference and the caloric value of incandescent lamp are big.The energy use efficiency of incandescent lamp is low, is equal to when using incandescent lamp at a large amount of greenhouse gases of discharging.Along with the environmental protection trend of carbon reduction, various countries have stipulated the forbidding timetable of incandescent lamp at present, gradually reduce the utilization of incandescent lamp on lighting device.In addition, utilize the fluorescent tube or the Electricity-saving lamp bulb of thermic cathode fluorimetric discharge lamp, have 40% electric energy can convert heat energy to approximately, energy use efficiency is not high yet.Particularly, the electrode of fluorescent tube or Electricity-saving lamp bulb can cause the service life of fluorescent tube or Electricity-saving lamp bulb short because of higher operating temperature deterioration.
Cathode fluorescent tube belongs to a kind of low-pressure mercury discharge lamp.When applying voltages to the two ends of cathode fluorescent tube, can produce gas discharge and excite mercury atom, to discharge ultraviolet light.Be incident upon the fluorescence coating on the tube wall that is positioned at cathode fluorescent tube when ultraviolet lighting, just can produce visible light.Because cathode fluorescent tube does not use filament, so no filament blow problem.Moreover the energy use efficiency of cathode fluorescent tube is higher relatively, and the heat energy of generation is less and do not damage negative electrode, and therefore arranged service life very reliably.
Prior art is that two electrode tips with the cathode fluorescent tube of double helix kenel directly vertically are equipped on the base for supporting.Yet, the helical tube body of cathode fluorescent tube is thinner, therefore when cathode fluorescent tube in carrying or when collided by external force, helix tube cognition more easily produces slight crack or fracture because of shaking or rocking, and two electrodes that are equipped on the base for supporting also can produce fracture because of the effect of external force down, make air infiltrate in the helical tube body, and then cause the yield of cathode fluorescent tube to reduce.
Summary of the invention
The invention provides a kind of spirality cold cathode fluorescent bulb structure, it has supporting component with fixing spirality cathode fluorescent tube.
The present invention proposes a kind of spirality cold cathode fluorescent bulb structure, and it comprises a supporting component and a spirality cathode fluorescent tube.Supporting component comprises a base and a support bar.Base has a load-bearing surface, a locating hole and a limiting section, and wherein locating hole and limiting section are positioned on the load-bearing surface.Support bar is disposed on the base, has a hollow perforation and one first end respect to one another and one second end, and wherein first end of support bar is arranged in the locating hole.The spirality cathode fluorescent tube is disposed on the supporting component, and be positioned at the load-bearing surface of base, have a helical tube body, one first electrode tip and one second electrode tip, wherein support bar is positioned at helical tube body, first electrode tip is positioned at limiting section, and second electrode tip is close to second end of support bar and electrically connects with a lead that passes the hollow perforation.
In an embodiment of the present invention, above-mentioned supporting component also comprises a lid, has a breach and an accommodation space.Lid covers second end of support bar, so that second electrode tip is arranged in accommodation space, and helical tube body is passed by breach.
In an embodiment of the present invention, the base of above-mentioned supporting component also has a plurality of louvres.Louvre is disposed on the load-bearing surface and around locating hole.
In an embodiment of the present invention, the above-mentioned spirality cathode fluorescent tube cathode fluorescent tube that is a single-screw form.
In an embodiment of the present invention, above-mentioned spirality cold cathode fluorescent bulb structure also comprises a lamp body.Lamp body comprises a lamp socket and a lampshade.On the lampshade configuration lamp socket, and cover the spirality cathode fluorescent tube, and second electrode tip electrically connects by the electrode in lead and the lamp socket.
In an embodiment of the present invention, above-mentioned base and support bar are integrally formed.
The present invention proposes a kind of spirality cold cathode fluorescent bulb structure, and it comprises a supporting component and spirality cathode fluorescent tube one by one.Supporting component comprises a base and a support bar.Base has a load-bearing surface, a locating hole and two limiting sections, and wherein locating hole and limiting section are positioned on the load-bearing surface.Support bar is disposed on the base, has location breach and one first end respect to one another and one second end, and wherein first end of support bar is arranged in the locating hole, and locating notch is positioned at second end.The spirality cathode fluorescent tube is disposed on the supporting component, and be positioned at the load-bearing surface of base, have a helical tube body, one first electrode tip and one second electrode tip, wherein support bar is positioned at helical tube body, so that helical tube body is fixed in the locating notch, and first electrode tip and second electrode tip lay respectively in the limiting section.
In an embodiment of the present invention, above-mentioned supporting component also comprises a lid, has two breach respect to one another.Lid covers second end of support bar, and breach is corresponding to the two ends of locating notch, so that the helical tube body that is fixed in the locating notch passes by breach.
In an embodiment of the present invention, the base of above-mentioned supporting component also has a plurality of louvres.Louvre is disposed on the load-bearing surface and around locating hole.
In an embodiment of the present invention, the above-mentioned spirality cathode fluorescent tube cathode fluorescent tube that is a pair of spiral.
In an embodiment of the present invention, above-mentioned spirality cold cathode fluorescent bulb structure also comprises a lamp body.Lamp body comprises a lamp socket and a lampshade.Lampshade is disposed on the lamp socket, and covers the spirality cathode fluorescent tube, and the electrode in first electrode tip and second electrode tip and the lamp socket electrically connects.
In an embodiment of the present invention, above-mentioned base and support bar are integrally formed.
Based on above-mentioned, first electrode tip of present embodiment spirality cathode fluorescent tube is positioned at the limiting section of the base of supporting component, and second electrode tip of spirality cathode fluorescent tube electrically connects with the lead of the hollow perforation that passes support bar.Thus, the spirality cathode fluorescent tube can stably be fixed on the supporting component, in the time of can avoiding carrying spirality cold cathode fluorescent bulb structure, the spirality cathode fluorescent tube is because of vibration or rock the situation that causes helical tube body, first electrode tip or second electrode tip to rupture.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Figure 1A is the schematic diagram of a kind of spirality cold cathode fluorescent bulb structure of one embodiment of the invention;
Figure 1B is the decomposing schematic representation of Figure 1A supporting component;
Fig. 2 A is the schematic diagram of a kind of spirality cold cathode fluorescent bulb structure of another embodiment of the present invention;
Fig. 2 B is the decomposing schematic representation of Fig. 2 A supporting component.
Description of reference numerals:
10: lead; 100a, 100b: spirality cold cathode fluorescent bulb structure;
110,210: supporting component; 112,212: base;
112a, 212a: load-bearing surface; 112b, 212b: locating hole;
112c, 212c, 212d: limiting section; 112d, 212e: louvre;
114,214: support bar; 114a: hollow perforation;
114b, 214b: first end; 114c, 214c: second end;
116,216: lid; 116a, 216a, 216b: breach;
116b: accommodation space; 120,220: the spirality cathode fluorescent tube;
122,222: helical tube body; 124,224: the first electrode tips;
126,226: the second electrode tips; 130: lamp body;
132: lamp socket; 134: lampshade;
214a: locating notch.
The specific embodiment
Figure 1A is the schematic diagram of a kind of spirality cold cathode fluorescent bulb structure of one embodiment of the invention, and Figure 1B is the decomposing schematic representation of Figure 1A supporting component.Please also refer to Figure 1A and Figure 1B, in this example, spirality cold cathode fluorescent bulb structure 100a comprises a supporting component 110 and a spirality cathode fluorescent tube 120.
Specifically, supporting component 110 comprises a base 112, a support bar 114 and a lid 116.Base 112 has a load-bearing surface 112a, a locating hole 112b, a limiting section 112c and a plurality of louvre 112d.Locating hole 112b, limiting section 112c and louvre 112d are positioned on the load-bearing surface 112a, and louvre 112d disposes around locating hole 112b.Support bar 114 is disposed on the base 112, and has a hollow perforation 114a and one first end 114b respect to one another and one second end 114c, and wherein the first end 114b of support bar 114 is suitable for being arranged among the locating hole 112b.Lid 116 has a breach 116a and an accommodation space 116b.
Spirality cathode fluorescent tube 120 is disposed on the supporting component 110, and is positioned at the load-bearing surface 112a of base 112.Spirality cathode fluorescent tube 120 has a helical tube body 122, one first electrode tip 124 and one second electrode tip 126, and wherein spirality cathode fluorescent tube 120 for example is the cathode fluorescent tube of a single-screw form.Particularly, in the present embodiment, support bar 114 is to be positioned at helical tube body 122, and first electrode tip 124 is positioned at limiting section 112c, and second electrode tip 126 is close to the second end 114c of support bars 114 and electrically connects with a lead 10 that passes hollow perforation 114a.Lid 116 covers the second end 114c of support bar 114, so that second electrode tip 126 is arranged in accommodation space 116b, and helical tube body 122 is passed by breach 116a.
Specifically, be distributed with fluorescent material (not shown) and discharge gas (not shown) in the helical tube body 122, discharge gas be selected from mercury vapour, inert gas and combination thereof one of them, and inert gas can use argon (Ar), neon (Ne) or both mists.In the present embodiment, when first electrode tip 124 that applies voltages to spirality cathode fluorescent tube 120 and second electrode tip 126, can produce gas discharge and excite mercury atom, to discharge ultraviolet light (not shown).When being incident upon the fluorescent material that is positioned on helical tube body 122 inwalls, ultraviolet lighting just can produce required visible light.
In the present embodiment, support bar 114 can for example be an expansion link, the user can comply with the length that the height of the helical tube body 122 that is adopted comes the adjustment support bar 114 of appropriateness, can electrically connect with the lead 10 of the hollow perforation 114a that passes support bar 114 to guarantee second electrode tip 126.Therefore, the support bar 114 of supporting component 110 can also avoid causing because of the processing procedure tolerance problem of helical tube body 122 and support bar 114 assembly failures except having preferable margin design.Certainly, support bar 114 also can be the rod member that adopts regular length, the helical tube body 122 of the known fixed of arranging in pairs or groups height, and this still belongs to the adoptable technical scheme of the present invention, does not break away from the scope of institute of the present invention desire protection.
In addition, the size of the breach 116a of lid 116 must be greater than the caliber of helical tube body 122.Thus, when lid 116 is covered in the second end 114c of support bar 114, can guarantee further that helical tube body 122 can come out from breach 116a, and can make lid 116 firmly be fixed in the second end 114c of support bar 114.In addition, the spatial accommodation 116b of lid 116 can hold second electrode tip 126 and lead 10 electric connections place, has preferably aesthetic.
Present embodiment spirality cold cathode fluorescent bulb structure 100a also comprises a lamp body 130.Lamp body 130 comprises a lamp socket 132 and a lampshade 134.Lampshade 134 is disposed on the lamp socket 132, and covers spirality cathode fluorescent tube 120, and second electrode tip 126 electrically connects by the electrode (not shown) in lead 10 and the lamp socket 132.What deserves to be mentioned is, in the present embodiment, the design of louvre 112d on the base 112 is except the heat radiation that helps spirality cold cathode fluorescent bulb structure 100a, and the louvre 112d that is positioned at limiting section 112c below also can make the electrode electric connection of first electrode tip 124 that is positioned at limiting section 112c and below lamp socket 132.
In this mandatory declaration be, first electrode tip 124 of not special illustrative helicon shape cathode fluorescent tube 120 is by the electrode electrical connection between the two in lead 10 and the lamp socket 132 in Figure 1A, and the electrode electrical connection between the two in second extreme 126 and the lamp socket 132 of spirality cathode fluorescent tube 120, described field has knows that usually the knowledgeable can electrically connect the electrode in spirality cathode fluorescent tube 120 and the lamp socket 132 according to demand voluntarily.In other words, the electrical connection of the electrode in this does not limit spirality cathode fluorescent tube 120 of the present invention and lamp socket 132.
What deserves to be mentioned is; the present invention does not limit the form of supporting component 110; though the base 112 and the support bar 114 of the supporting component 110 that reaches mentioned herein are embodied as individually independently member; but known other can reach the structural design of equal locating effect; the base 112 that for example is supporting component 110 is one of the forming with support bar 114; still belong to the adoptable technical scheme of the present invention, do not break away from the scope of institute of the present invention desire protection.
In brief, first electrode tip 124 of present embodiment spirality cathode fluorescent tube 120 is positioned at the limiting section 112c of base 112, and second electrode tip 126 electrically connects with the lead 10 of the hollow perforation 114a that passes support bar 114.Therefore, spirality cathode fluorescent tube 120 is by stably being fixed on the supporting component 110, in the time of can avoiding carrying spirality cold cathode fluorescent bulb structure 100a, spirality cathode fluorescent tube 120 is because of vibration or rock the situation that causes helical tube body 122, first electrode tip 124 or 126 fractures of second electrode tip.Therefore, present embodiment spirality cold cathode fluorescent bulb structure 100a has better reliability degree.
Fig. 2 A is the schematic diagram of a kind of spirality cold cathode fluorescent bulb structure of another embodiment of the present invention, and Fig. 2 B is the decomposing schematic representation of Fig. 2 A supporting component.Please also refer to Fig. 2 A and Fig. 2 B, in the present embodiment, Fig. 2 A spirality cold cathode fluorescent bulb structure 100b is similar to Figure 1A spirality cold cathode fluorescent bulb structure 100a, only the two main difference part is: the base 212 of the supporting component 210 of Fig. 2 A spirality cold cathode fluorescent bulb structure 100b has two limiting section 212c, 212d, and support bar 214 has a location breach 214a, and lid 216 has two breach 216a, 216b.
Specifically, in the present embodiment, spirality cathode fluorescent tube 220 is the cathode fluorescent tube of a pair of spiral.Support bar 214 is positioned at helical tube body 222, so that helical tube body 222 is fixed among the locating notch 214a, and first electrode tip 224 and second electrode tip 226 lay respectively in limiting section 212c, the 212d.Thus, spirality cathode fluorescent tube 220 firmly can be fixed on the load-bearing surface 212a of base 212.In addition, when lid 216 covered the second end 214c of support bar 214, breach 216a, 216b can be corresponding to the two ends of locating notch 214a, so that the helical tube body 222 that is fixed among the locating notch 214a passes by breach 216a, 216b.In addition, the electrode (not shown) of the lamp socket 132 of the louvre 212e of first electrode tip 224 and second electrode tip, 226 meetings passing through respectively limiting section 212c, 212d below and lamp body 130 electrically connects.
In brief, first electrode tip 224 of present embodiment spirality cathode fluorescent tube 220 and second electrode tip 226 all are positioned at limiting section 212c, the 212d of base 212, and support bar 214 is positioned at helical tube body 222, so that helical tube body 222 is fixed among the locating notch 214a.Therefore, spirality cathode fluorescent tube 220 can stably be fixed on the supporting component 210, in the time of can avoiding carrying spirality cold cathode fluorescent bulb structure 100b, spirality cathode fluorescent tube 220 is because of vibration or rock the situation that causes helical tube body 222, first electrode tip 224 or 226 fractures of second electrode tip.
In sum, because spirality cathode fluorescent tube of the present invention can stably be fixed on the supporting component, therefore in the time of can avoiding carrying spirality cold cathode fluorescent bulb structure, the spirality cathode fluorescent tube is because of vibration or rock the situation that causes helical tube body, first electrode tip or second electrode tip to rupture.In other words, spirality cold cathode fluorescent bulb structure of the present invention has better reliability degree.In addition, support bar also can be expansion link, except having preferable margin design, can also avoid causing because of the processing procedure tolerance problem of support bar and helical tube body assembly failure.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (12)
1. spirality cold cathode fluorescent bulb structure comprises:
One supporting component comprises:
One base has a load-bearing surface, a locating hole and a limiting section, and wherein said locating hole and described limiting section are positioned on the described load-bearing surface;
One support bar is disposed on the described base, has a hollow perforation and one first end respect to one another and one second end, and described first end of wherein said support bar is arranged in the described locating hole;
One spirality cathode fluorescent tube, be disposed on the described supporting component, and be positioned at the described load-bearing surface of described base, have a helical tube body, one first electrode tip and one second electrode tip, wherein said support bar is positioned at described helical tube body, described first electrode tip is positioned at described limiting section, and described second electrode tip is close to described second end of described support bar and electrically connects with a lead that passes described hollow perforation.
2. spirality cold cathode fluorescent bulb structure according to claim 1, wherein said supporting component also comprises a lid, have a breach and an accommodation space, described lid covers described second end of described support bar, so that described second electrode tip is arranged in described accommodation space, and described helical tube body is passed by described breach.
3. spirality cold cathode fluorescent bulb structure according to claim 1, the described base of wherein said supporting component also has a plurality of louvres, and described louvre is disposed on the described load-bearing surface and around described locating hole.
4. spirality cold cathode fluorescent bulb structure according to claim 1, wherein said spirality cathode fluorescent tube is the cathode fluorescent tube of a single-screw form.
5. spirality cold cathode fluorescent bulb structure according to claim 1 also comprises a lamp body, and described lamp body comprises:
One lamp socket; And
One lampshade is disposed on the described lamp socket, and covers described spirality cathode fluorescent tube, and described second electrode tip electrically connects by the electrode in described lead and the described lamp socket.
6. spirality cold cathode fluorescent bulb structure according to claim 1, wherein said base and described support bar are integrally formed.
7. spirality cold cathode fluorescent bulb structure comprises:
One supporting component comprises:
One base has a load-bearing surface, a locating hole and two limiting sections, and wherein said locating hole and described limiting section are positioned on the described load-bearing surface;
One support bar is disposed on the described base, has location breach and one first end respect to one another and one second end, and described first end of wherein said support bar is arranged in the described locating hole, and described locating notch is positioned at described second end; And
One spirality cathode fluorescent tube, be disposed on the described supporting component, and be positioned at the described load-bearing surface of described base, have a helical tube body, one first electrode tip and one second electrode tip, wherein said support bar is positioned at described helical tube body, so that described helical tube body is fixed in the described locating notch, and described first electrode tip and described second electrode tip lay respectively in the described limiting section.
8. spirality cold cathode fluorescent bulb structure according to claim 7, wherein said supporting component also comprises a lid, have two breach respect to one another, described lid covers described second end of described support bar, and described breach is corresponding to the two ends of described locating notch, so that the described helical tube body that is fixed in the described locating notch passes by described breach.
9. spirality cold cathode fluorescent bulb structure according to claim 7, the described base of wherein said supporting component also has a plurality of louvres, and described louvre is disposed on the described load-bearing surface and around described locating hole.
10. spirality cold cathode fluorescent bulb structure according to claim 7, wherein said spirality cathode fluorescent tube is the cathode fluorescent tube of a pair of spiral.
11. spirality cold cathode fluorescent bulb structure according to claim 7 also comprises a lamp body, described lamp body comprises:
One lamp socket; And
One lampshade is disposed on the described lamp socket, and covers described spirality cathode fluorescent tube, and the electrode in described first electrode tip and described second electrode tip and the described lamp socket electrically connects.
12. spirality cold cathode fluorescent bulb structure according to claim 7, wherein said base and described support bar are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101715195A CN102003629A (en) | 2009-08-28 | 2009-08-28 | Spiral cold cathode fluorescent bulb structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101715195A CN102003629A (en) | 2009-08-28 | 2009-08-28 | Spiral cold cathode fluorescent bulb structure |
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| Publication Number | Publication Date |
|---|---|
| CN102003629A true CN102003629A (en) | 2011-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101715195A Pending CN102003629A (en) | 2009-08-28 | 2009-08-28 | Spiral cold cathode fluorescent bulb structure |
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| CN (1) | CN102003629A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313253A (en) * | 2011-07-01 | 2012-01-11 | 深圳市中电照明股份有限公司 | Lamp tube fixing structure |
-
2009
- 2009-08-28 CN CN2009101715195A patent/CN102003629A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313253A (en) * | 2011-07-01 | 2012-01-11 | 深圳市中电照明股份有限公司 | Lamp tube fixing structure |
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Application publication date: 20110406 |