CN2746517Y - Screw-type energy-saving lamp - Google Patents
Screw-type energy-saving lamp Download PDFInfo
- Publication number
- CN2746517Y CN2746517Y CN 200420052744 CN200420052744U CN2746517Y CN 2746517 Y CN2746517 Y CN 2746517Y CN 200420052744 CN200420052744 CN 200420052744 CN 200420052744 U CN200420052744 U CN 200420052744U CN 2746517 Y CN2746517 Y CN 2746517Y
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- lamp
- lower cover
- fluorescent tube
- chamber
- type energy
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Abstract
The utility model discloses a screw-type energy-saving lamp, comprising a lamp head, a lamp tube, an upper cover, a lower cover, and a wiring board. The lamp tube is divided into a main body segment and a transition segment. The main body segment is composed of a lamp body which is wound by glass tubes in a double spiral mode. The trend of the central axis wire of a lamp body tube is a spiral wire which outward extends from the same original point, and the spiral radius of the lamp body tube is orderly increased at the same original point from bottom to top. The transition segment is a transitional structure from the umbrella structure of the main body segment towards a common shape spiral lamp tube. The end of the transition segment forms two lamp feet which have two different directions, are symmetrical, and extend inwardly. A convex cavity which is downward is provided at the bottom of the lower cover, the convex cavity extends inside the spiral ring of the lamp tube, and the inner cavity of the convex cavity is used for placing the wiring board. After the structure is adopted, the utility model has the features of high light efficiency, good light illumination intensity, high center light intensity, and uniform light rays; meanwhile, the utility model also has a beautiful form, and a more compact structure, can be smaller, brighter, and more beautiful, and has the good repute of decorative illumination.
Description
Technical field
The utility model relates to a kind of lighting device, particularly relates to a kind of structural improvement of helical type energy conserving lamp.
Background technology
Lighting is one of indispensable daily necessities of institute in people's daily life, just because of lighting has been arranged, people can be as usually carrying out work, study, life and amusement daytime in night, and electricity-saving lamp is as a kind of important light source of the normal configuration of lighting, owing to have energy-saving effect preferably, be extensive use of by people more and more.
The kind of electricity-saving lamp has multiple, and spiral-shaped structure is wherein a kind of, and it normally adopts the Double-spiral fluorescent tube to constitute, the electricity-saving lamp of this structure, not only handsome in appearance, and on light efficiency and illuminance equal effective than common U-shaped fluorescent tube, thereby be subjected to consumers in general's hobby deeply.
The electricity-saving lamp of traditional spiral-shaped structure, fluorescent tube is to be coiled into lamp body and lamp base constitutes by the glass tube double helix, the central axis trend of its lamp body glass tube is with the helix of initial point with radius, because spiral coil and adjacent following spiral coil are same radius on each, the light of then going up the downward irradiation of spiral coil will be blocked a part by adjacent following spiral coil, the brightness of light fixture below is just strong inadequately like this, and people use the zone of light fixture exactly mostly below light fixture, for this reason, a kind of electricity-saving lamp of umbrella shape helical structure just arises at the historic moment, the fluorescent tube of this kind electricity-saving lamp also is to be coiled into lamp body and lamp base constitutes by the glass tube double helix, the central axis trend of different is its lamp body glass tube is for the outward extending helix of initial point, like this, the radius of spiral coil all can be bigger than the radius of adjacent following spiral coil on each, the light of then going up spiral coil irradiation downwards just can not blocked by adjacent following spiral coil, and dark space, luminous element center is little, make that the illuminance of electricity-saving lamp below is stronger, its center luminous intensity is the twice of common spirality electricity-saving lamp, be 4 times of common U-shaped, light efficiency is higher, but, this umbrella helical structure, all the following spiral coil than adjacent is big owing to last spiral coil, when needs are made more powerful electricity-saving lamp, the spiral coil at top will be bigger, make lamp holder with matching also bigger, so both cause the width structure of electricity-saving lamp excessive, also destroyed the degree aesthetic in appearance of helical structure electricity-saving lamp; The lamp base that also has plenty of fluorescent tube curves vertical shape, so that adopt less lamp holder, but increase whole lamp length, the useful space fails to be fully utilized, and the syndeton of this semi-spiral had both influenced the overall dimensions of lamp, failing to reach is little bright again degree, influences the good looking appearance degree again.
The utility model content
The purpose of this utility model is to overcome the deficiency of prior art, a kind of light efficiency height, good, the uniform helical type energy conserving lamp of light of illuminance are provided, both can make energy-saving lamp that better good looking appearance degree is arranged, can reduce the size of lamp body again and compact conformation, accomplish forr a short time, brighter, more beautiful, reach the effect that has decorative lighting concurrently.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of helical type energy conserving lamp, comprise lamp holder, fluorescent tube, loam cake, lower cover, wiring board, the top of loam cake and the lamp holder riveting that spins fixes, the bottom of loam cake and lower cover clamping fix, circuit board is contained in the chamber that loam cake and lower cover surround, and fluorescent tube is fixed in lower cover; Fluorescent tube is divided into main paragraph that is in the bottom and the changeover portion that is in top, main paragraph is made of the lamp body that the glass tube double helix is coiled into, the central axis trend of its lamp body glass tube is with the outward extending helix of initial point, the radius of spin is from bottom to top for to increase progressively gradually with initial point, its radius incremental change is for being equal to or less than the glass-tube diameter, shape such as umbrella; Changeover portion by the umbrella shape helical structure of main paragraph to concentric, etc. the common helical structure transitional structure of radius, also be a kind of round transition structure process of mending in the plane.Changeover portion comprises the common double helical lamp pipeline section of certain altitude, and the end of changeover portion constitutes two lamp bases.
The incremental change of the radius of spin of described main paragraph is for being equal to or less than diameter glass tube.
Described changeover portion is seen as a kind of round transition structure process of mending on the plane, promptly to the procedure structure of common double helical lamp tube transitions, its radius by increase progressively less than diameter glass tube to etc. radius transition; Described changeover portion comprises the common shape helical lampl section of certain altitude.
The incorgruous symmetry of described two lamp bases is located at the end of the helix of changeover portion, is two incorgruous symmetries, one section spiral section that the radius of spin extends internally; The lower cover waist is incorgruous to be arranged with the two fluorescent tube lamp bases hole that is fixedly connected, connection holes is along the end of the helix that lamp base constituted and establish, two pins that link to fluorescent tube of fluorescent tube and lower cover waist screw in and are embedded in the corresponding connection holes, after splicing or connect and fix.
Described two lamp bases are incorgruous symmetry, curve inwardly after, vertical curve upwards constitutes two vertical lamp bases again, and the lower cover waist is arranged with the fluorescent tube fixing hole of two vertical direction, it is in the vertical embedding of the two lamp bases two fluorescent tube holes that fluorescent tube links with the lower cover waist, after fix.
Described lower cover center bottom is integrally formed with downward protruding chamber, and protruding chamber is stretched into downwards in the spiral coil of fluorescent tube; Be made as cavity in the protruding chamber, this cavity upwards passes to loam cake by diapire and lower cover surrounds inner chamber, and wiring board is inserted in the inner chamber in protruding chamber.
The chamber wall of described protruding chamber inner chamber is provided with Ka Dao, and wiring board is embedded on the Ka Dao of inner chamber chamber, protruding chamber wall.
The chamber diapire of described protruding chamber inner chamber is provided with air vent hole.
During attaching, earlier two lamp bases of fluorescent tube are screwed in and glued joint in the two corresponding connection holes of lower cover waist or connect and fix; After wiring board is embedded in the inner chamber in the protruding chamber of lower cover, then with loam cake and lower cover clamping mutually, the riveting that then top of loam cake and lamp holder spun fixes, and simultaneously two wiring of wiring board fixedly is connected on the relevant position of lamp holder.
The beneficial effects of the utility model are, owing to adopted lamp holder, fluorescent tube, loam cake, lower cover, wiring board constitutes helical type energy conserving lamp, and fluorescent tube is made of main paragraph that is in the bottom and the changeover portion that is in top, main paragraph is made of the lamp body that the glass tube double helix is coiled into, the central axis trend of its lamp body glass tube is with the outward extending helix of initial point, the radius of spin is from bottom to top for to increase progressively gradually with initial point, changeover portion by the umbrella shape helical structure of main paragraph to concentric, common helical structure transitional structure Deng radius, changeover portion comprises the common helical lamp pipeline section of certain altitude, the end of changeover portion is two incorgruous symmetries, same initial point, and inside convergent, and two helical segments that extend internally constitute two lamp bases, global approximation is in the fluorescent tube of spheroid like this, both can be so that the lamp body bottom had been a umbrella shape, it is good to have whole illuminance, the central light strength height, the light efficiency height, light is even, advantages such as dark space, luminous element center is little, again can be so that receive in the lamp body top, can link with less Lighthead assembly, and, be convenient to also realize that the full spiral between fluorescent tube and the lamp adapter assembly joins, thereby making has good transition to connect between fluorescent tube and the lamp adapter assembly, reduce the lamp body total length, can realize little, ingeniously, can form good looking appearance degree preferably again.Because the lower cover center bottom is integrally formed with downward protruding chamber, protruding chamber is stretched into downwards in the spiral coil of fluorescent tube, be made as cavity in the protruding chamber, this cavity upwards passes to loam cake by diapire and lower cover surrounds inner chamber, wiring board is embedded in the inner chamber in protruding chamber, this structure, made full use of the space in the tube helix tube circle, the wiring board container cavity on top is stretched in the circle, the cavity that loam cake and lower cover are surrounded need not be excessive, thereby the loam cake after the attaching and the thickness of lower cover are significantly reduced, and then the overall structure of light fixture just can be accomplished compact more, miniaturization more; Simultaneously, this wiring board is put into the structure of protruding chamber inner chamber, the negative effect that brought by the lamp base heating in the time of can avoiding original wiring board to be placed on the connection place of fluorescent tube two lamp bases, present fluorescent tube two lamp bases are the both sides that are in wiring board, after the heating of two lamp bases, wiring board excessively is heated.Therefore the utlity model has better illumination quality and wide application value.
Enforcement of the present utility model, compare with common same specification spirality electricity-saving lamp, its light efficiency can be brought up to more than 5%, and dark space, luminous element center is little, and light is even, central light strength is the twice of common spiral lamp, be four times of common 3U type, advantage such as light distributes more near incandescent lamp, and is more energy-conservation relatively, littler in appearance, more skilful, more attractive in appearance, the effect of decorative lighting is arranged.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail; But a kind of helical type energy conserving lamp of the present utility model is not limited to embodiment.
Fig. 1 is a structure chart of the present utility model;
Fig. 2 is STRUCTURE DECOMPOSITION figure of the present utility model;
Fig. 3 is a structure cutaway view of the present utility model;
Fig. 4 is the vertical view of the utility model lower cover;
Fig. 5 is the upward view of the utility model fluorescent tube;
Fig. 6 is the end view of the utility model fluorescent tube.
Embodiment
Shown in accompanying drawing, a kind of helical type energy conserving lamp of the present utility model, comprise lamp holder 1, loam cake 2, lower cover 3, wiring board 4, fluorescent tube 5, the top of loam cake 2 and lamp holder 1 riveting that spins fixes, the bottom of loam cake 2 and lower cover 3 clampings fix, circuit board 4 is contained in the chamber that loam cake 2 and lower cover 3 surround, fluorescent tube 5 is connected in lower cover 3 waists, wherein, fluorescent tube 5 is divided into main paragraph 51 that is in the bottom and the changeover portion 52 that is in top, main paragraph 51 is made of the lamp body that the glass tube double helix is coiled into, the central axis trend of its lamp body glass tube is with the outward extending helix of initial point, the radius of spin is from bottom to top for to increase progressively gradually with initial point, and its incremental change is for being equal to or less than diameter glass tube, structure shape such as umbrella; Changeover portion 52 by the umbrella shape helical structure of main paragraph to concentric, etc. the common helical structure transitional structure of radius, also be a kind of process of mending round transition structure in the plane: the end of changeover portion 52 constitutes two lamp bases 53, two lamp bases 53 are located at the end of the helix of changeover portion 52 for incorgruous symmetry, and be same initial point, symmetry and inside convergent, and two sections symmetrical helical segments that extend internally and constitute two lamp bases; Incorgruous two connection holes 31 that are arranged with of lower cover 3 waists, connection holes 31 is established along the end of the helix of changeover portion 52, and two lamp bases 53 that link to fluorescent tube 5 of fluorescent tube 5 and lower cover 3 waists screw in and are embedded in the corresponding connection holes 31; Be integrally formed with downward protruding chamber 32 in the lower cover center bottom, protruding chamber 32 is stretched into downwards in the spiral coil of fluorescent tube 5; Be made as cavity 321 in the protruding chamber 32, this cavity 321 upwards passes to loam cake 2 by diapire and surrounds inner chamber with lower cover 3, and wiring board 4 is inserted the inner chamber in protruding chamber 32; The chamber wall of protruding chamber 32 inner chambers 321 is provided with card road 322, and wiring board 4 is embedded on the card road 322 of protruding chamber 32 inner chambers, 321 chamber walls, and the chamber diapire of protruding chamber 32 inner chambers 321 is provided with air vent hole 323.
During attaching, two lamp bases 53 with fluorescent tube 5 screw in two connection holes 31 of lower cover 3 waists earlier, glued joint fixing; After wiring board 4 is embedded in the inner chamber 321 in lower covers 3 protruding chambeies 32, during embedding, the plate edge of wiring board 4 inserts downwards along the card road 322 of protruding chamber 32 inner chambers 321, wiring board 4 is fixed in 32 inner chambers 321 of protruding chamber, again the seal wire of two groups of fluorescent tubes is drawn to connect and be fixed on the corresponding wiring board, then with loam cake 2 and lower cover 3 clamping mutually, the riveting that then top of loam cake 2 and lamp holder 1 spun fixes, and simultaneously two wiring of wiring board 4 fixedly is connected on the relevant position of lamp holder 1.
Owing to adopted lamp holder 1, fluorescent tube 5, loam cake 2, lower cover 3, wiring board 4 constitutes helical type energy conserving lamp, and fluorescent tube 5 is made of main paragraph 51 that is in the bottom and the changeover portion 52 that is in top, main paragraph 51 is made of the lamp body that the glass tube double helix is coiled into, the central axis trend of its lamp body glass tube is with the outward extending helix of initial point, the radius of spin is from bottom to top for to increase progressively gradually with initial point, changeover portion 52 by the beveled structure of main paragraph 51 to common just as the center of circle, Deng the transition of radius helical structure, changeover portion 52 comprises the common shape helical structure section of certain altitude, the changeover portion end is two incorgruous symmetries, and same initial point, inside convergent, two sections symmetrical helical segments that extend internally constitute two lamp bases, global approximation is in the fluorescent tube of spheroid like this, both can be so that the lamp body bottom had been a umbrella shape, it is good to have whole illuminance, the central light strength height, the light efficiency height, light is even, advantages such as dark space, luminous element center is little, can can link with less Lighthead assembly so that receive in the lamp body top again, and, be convenient to also realize that the full spiral between fluorescent tube 5 and the lamp adapter assembly joins, thereby make and be connected with transition preferably between fluorescent tube and the lamp adapter assembly, reduce the lamp body total length, realize small and exquisitely, can form good looking appearance degree preferably again; Wherein the protruding chamber of lower cover is stretched in the spiral coil of fluorescent tube, be used to adorn wiring board in it, this structure, made full use of the space in the tube helix tube circle, the thickness that encloses inner chamber between loam cake and the lower cover is just significantly reduced, then the overall structure of light fixture just can be accomplished compact more, miniaturization more, simultaneously, the negative effect that brought by the lamp base heating in the time of can also avoiding original wiring board to be placed on the connection place of fluorescent tube two lamp bases, present fluorescent tube two lamp bases are the both sides that are in wiring board, after the heating of two lamp bases, wiring board excessively is heated.Therefore the utlity model has application value preferably.
Claims (8)
1. helical type energy conserving lamp, comprise lamp holder, fluorescent tube, loam cake, lower cover, wiring board, the top of loam cake and the lamp holder riveting that spins fixes, and the bottom of loam cake and lower cover clamping fix, circuit board is contained in the chamber that loam cake and lower cover surround, and fluorescent tube is connected in the lower cover waist; It is characterized in that: fluorescent tube is divided into main paragraph that is in the bottom and the changeover portion that is in top, main paragraph is made of the lamp body that the glass tube double helix is coiled into, the central axis trend of its lamp body glass tube is that the radius of spin is from bottom to top for to increase progressively gradually with initial point with the outward extending helix of initial point; The beveled structure that changeover portion comprises main paragraph to concentric, etc. the common helical structure transitional structure of radius, in plane projection, form a kind of benefit circle structure and the structure that includes the common double helical lamp pipeline section of certain altitude; The end of changeover portion constitutes two lamp bases.
2. a kind of helical type energy conserving lamp according to claim 1 is characterized in that: the incremental change of the radius of spin of described main paragraph is for being equal to or less than diameter glass tube.
3. a kind of helical type energy conserving lamp according to claim 1, it is characterized in that: described changeover portion is to form a kind of structure of mending round structural transition process in the plane projection, by the beveled structure of main paragraph to concentric, etc. the common helical structure transitional structure of radius, its radius by increase progressively less than diameter glass tube to etc. radius transition; Changeover portion can comprise the structure of the common shape double helix fluorescent tube section of certain altitude.
4. a kind of helical type energy conserving lamp according to claim 1 is characterized in that: the incorgruous symmetry of described two lamp bases is located at the end of the helix of changeover portion, be two incorgruous symmetries, extend internally, convergent, the symmetry two spiral sections; Incorgruous two connection holes that are arranged with of lower cover waist, connection holes is established along the end of the helix of changeover portion, and two lamp bases that link to fluorescent tube of fluorescent tube and lower cover waist screw in and are embedded in the corresponding connection holes, after splicing or connect and fix.
5. a kind of helical type energy conserving lamp according to claim 1, it is characterized in that: described two lamp bases are incorgruous symmetry, curve inwardly after, vertical curve again makes progress, constitute two vertical lamp bases, the lower cover waist is arranged with the fluorescent tube fixing hole of two vertical direction, it is in the vertical embedding of the two lamp bases two fluorescent tube holes that fluorescent tube links with the lower cover waist, after fix.
6. a kind of helical type energy conserving lamp according to claim 1 is characterized in that: described lower cover center bottom is integrally formed with downward protruding chamber, and protruding chamber is stretched into downwards in the spiral coil of fluorescent tube; Be made as cavity in the protruding chamber, this cavity upwards passes to loam cake by diapire and lower cover surrounds inner chamber, and wiring board is inserted in the inner chamber in protruding chamber.
7. a kind of helical type energy conserving lamp according to claim 6 is characterized in that: the chamber wall of described protruding chamber inner chamber is provided with Ka Dao, and wiring board is embedded on the Ka Dao of inner chamber chamber, protruding chamber wall.
8. a kind of helical type energy conserving lamp according to claim 6 is characterized in that: the chamber diapire of described protruding chamber inner chamber is provided with air vent hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420052744 CN2746517Y (en) | 2004-07-26 | 2004-07-26 | Screw-type energy-saving lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420052744 CN2746517Y (en) | 2004-07-26 | 2004-07-26 | Screw-type energy-saving lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2746517Y true CN2746517Y (en) | 2005-12-14 |
Family
ID=35583094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420052744 Expired - Lifetime CN2746517Y (en) | 2004-07-26 | 2004-07-26 | Screw-type energy-saving lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2746517Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101339890B (en) * | 2008-01-02 | 2010-11-03 | 沈左峰 | Helical type energy-saving lamp |
| CN101728214B (en) * | 2008-10-30 | 2011-12-07 | 启耀光电股份有限公司 | Lighting device |
| CN104091742A (en) * | 2014-07-09 | 2014-10-08 | 安徽亮亮电子科技有限公司 | Multi-limit energy saving lamp cap |
-
2004
- 2004-07-26 CN CN 200420052744 patent/CN2746517Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101339890B (en) * | 2008-01-02 | 2010-11-03 | 沈左峰 | Helical type energy-saving lamp |
| CN101728214B (en) * | 2008-10-30 | 2011-12-07 | 启耀光电股份有限公司 | Lighting device |
| CN104091742A (en) * | 2014-07-09 | 2014-10-08 | 安徽亮亮电子科技有限公司 | Multi-limit energy saving lamp cap |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140726 Granted publication date: 20051214 |