CN201475725U - LED fluorescent tube with rotatable lamp caps - Google Patents
LED fluorescent tube with rotatable lamp caps Download PDFInfo
- Publication number
- CN201475725U CN201475725U CN2009201926365U CN200920192636U CN201475725U CN 201475725 U CN201475725 U CN 201475725U CN 2009201926365 U CN2009201926365 U CN 2009201926365U CN 200920192636 U CN200920192636 U CN 200920192636U CN 201475725 U CN201475725 U CN 201475725U
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- stator
- bulge loop
- radiator
- rotor
- lamp
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Abstract
The utility model discloses an LED fluorescent tube with rotatable lamp caps. The LED fluorescent tube comprises an LED light source and a radiator, wherein the LED light source is fixed on the radiator by a base plate; lamp caps are respectively arranged at the two ends of the radiator; plug feet are arranged on the lamp caps; a stator and a rotor are arranged between each lamp cap and the radiator; the stators are fixed on the radiator; the lamp caps are fixed on the rotors; the rotors are arranged on the stators; and a rotation limit mechanism and an elastic location mechanism are arranged between each stator and each rotor respectively. The LED fluorescent tube has the advantage that after the light source of an LED fluorescent lamp is arranged toward the right direction, the rotor rotates for a certain angle in the stator, and the rotor is fixed in the stator by the elastic location mechanism, at the moment, the plug feet on the lamp caps are fixed in lamp holders, and then after the angles of the plug feet are adjusted, the LED fluorescent lamp can be fixed in the lamp holders and is conducted by electrical connection, therefore, the installation for the LED fluorescent lamp can be very convenient.
Description
Technical field
The utility model relates to a kind of fluorescent tube, especially relates to the rotatable LED fluorescent tube of a kind of lamp holder.
Background technology
The fluorescent tube of existing fluorescent lamp is fixedlyed connected with lamp holder, and fluorescent tube can both be luminous on 360 degree directions.When being installed to fluorescent lamp on the lamp bracket, the pin on the lamp holder is inserted in the jack in the lamp socket, rotates fluorescent tube 45 degree or 90 degree then, and the pin on this moment lamp holder is fixed on the lamp socket and contact fluorescent lamp electrical connection conducting with conducting strip in the lamp socket.And the Lights section of LED fluorescent tube is plane, its bright dipping in 180 degree directions.When the fixing LED fluorescent lamp of lamp holder was installed on the existing lamp socket, owing to have angle difference between the pin of LED fluorescent lamp and the existing lamp socket, the LED fluorescent lamp light-emitting area after the installation caused and can't normally use towards mistake.The application for a patent for invention specification of China Patent No. 200810142646.8 discloses a kind of LED fluorescent lamp, it comprises fluorescent tube, the end cap of lamp tube ends and the terminal on the end cap, it is characterized in that: end cap comprises main end cap and secondary end cap, main end cap is installed on lamp tube end, secondary end cap is installed on the main end cap, terminal is installed on the secondary end cap, has a circular concave on the main end cap, the main relatively end cap of secondary end cap rotatably is positioned at this circular concave, have respectively on above-mentioned circular concave inwall and the secondary end cap outer wall and hinder that main end cap is relative with secondary end cap to be rotated, and groove that shape is complementary and projection, its advantage is that fluorescent tube can regulate the residing angle of the relative fluorescent tube of terminal of lamp tube ends, at different daylight lamp brackets, terminal can both be adjusted to suitable angle, therefore can be suitable for the lamp bracket of multiple different angles, improve the applicability of product, saved unnecessary trouble.Its operation principle is: secondary end cap is provided with the fan annular through-hole corresponding with projection, when the projection on the secondary end cap is positioned at groove on the main end cap, can hinder the relative rotation between secondary end cap and the main end cap.When needs rotate terminal, the outer wall of fan annular through-hole is subjected to external force that certain deformation takes place, the circular concave madial wall rotation that makes the projection on the secondary end cap push main end cap, after turning an angle, the elastic force of the outer wall of fan annular through-hole drops in the next groove projection on the secondary end cap, and this moment, the angular adjustment of terminal was finished.There is following shortcoming in this rotational structure: the outer wall of fan annular through-hole is may deformation not enough and can't the revolute pair end cap, thereby can't finish the angle adjustment of terminal, also may be excessive because of the external force of rotating, and secondary end cap or main end cap are damaged.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of rotatable LED fluorescent tube of lamp holder of good reliability.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: the rotatable LED fluorescent lamp of a kind of lamp holder, comprise led light source and radiator, described led light source is fixed on the described radiator by substrate, described radiator two ends are respectively arranged with lamp holder, described lamp holder is provided with pin, be provided with stator and rotor between described lamp holder and the described radiator, described stator is fixed on the described radiator, described lamp holder is fixed on the described rotor, described rotor is installed on the described stator, is respectively arranged with rotating and limiting mechanism and elastic positioning machine structure between described stator and the described rotor.
Described stator sets gradually central rotating shaft post, first bulge loop, first ring shaped slot and second bulge loop from the inside to surface, described rotor is disposed with centre bore, the 3rd bulge loop, second ring shaped slot and the 4th bulge loop from the inside to surface, described central rotating shaft post passes described centre bore, described first bulge loop is positioned at described second ring shaped slot, and described the 4th bulge loop is positioned at described first ring shaped slot.
Described elastic positioning machine structure comprises spring, at least 2 locating slots and at least one reference column, be provided with spring groove in the described rotor, described centre bore communicates with described spring groove, the central rotating shaft post of described stator passes described spring groove, described spring is arranged in the described spring groove, described spring housing is on described central rotating shaft post, first screw by spacers on described central rotating shaft post, described spring one end withstands on the bottom of spring groove, the described spring other end withstands on the pad, described locating slot is arranged on described the 4th bulge loop, described reference column is arranged on first ring shaped slot, and described locating slot and described reference column cooperatively interact.
Described rotating and limiting mechanism comprises the spacing muscle of first angle, the spacing muscle of second angle and the spacing muscle of third angle degree, spacing muscle of described first angle and the spacing muscle of described second angle are arranged on the inwall of described first bulge loop, the spacing muscle of described third angle degree is arranged on the outer wall of described the 3rd bulge loop, and the spacing muscle of described third angle degree is between spacing muscle of described first angle and the spacing muscle of second angle.
Described stator is provided with the Plug Division, and described radiator is hollow form, and described Plug Division is inserted in the described radiator and with second screw and fixed.
Described radiator is provided with transparent diffusion shell, and described led light source is positioned at described diffusion shell.
Described locating slot has three, be respectively first locating slot, second locating slot and the 3rd locating slot, described reference column is two, be respectively first reference column and second reference column, distance between described first locating slot and second locating slot is the quarter turn of the 4th bulge loop, distance between described second locating slot and the 3rd locating slot is the quarter turn of the 4th bulge loop, and the distance of described first reference column and second reference column is the quarter turn of first ring shaped slot.
Compared with prior art, advantage of the present utility model is that stator is fixed on the radiator, and lamp holder is fixed on the rotor, is provided with rotary stopper mechanism and elastic positioning machine structure between stator and the rotor.The elastic positioning machine structure can make stator and rotor be two states, one: rotor is fixed in the stator, and two: rotor can rotate in stator.Rotary stopper mechanism makes rotor do the rotation of certain amplitude in stator.When being installed to the LED fluorescent lamp on the lamp socket, earlier with the light-emitting area of LED fluorescent lamp towards correctly, applying external force makes rotor rotate certain amplitude in stator, the elastic positioning machine structure is fixed in the stator rotor, this moment the pin on the lamp holder be fixed in the lamp socket and pin and lamp socket in the conducting strip connection, the installation of LED fluorescent lamp is very convenient.
Under the pressure of spring, the reference column in the stator drops in the locating slot in the rotor, and this moment, rotor was fixed in the stator, and rotor can not rotate.Rotor is applied a power of pulling out outward, and spring is compressed, and the reference column in the stator separates with locating slot in the rotor, rotatable rotor, after rotor turned an angle in stator, the reference column in the stator dropped in the locating slot in the rotor again, and the pin angle adjustment on this moment lamp holder is finished.
The spacing muscle of third angle degree rotates the pin on the lamp holder between spacing muscle of first angle and the spacing muscle of second angle in a certain angle of lamp socket.
Diffusion shell that the light that the LED fluorescent lamp is sent is set is softer, lower the dazzle sense.
Before rotor does not rotate, second locating slot cooperates with first reference column, the 3rd locating slot cooperates with second reference column, and the spacing muscle of third angle degree is positioned at the inboard of the spacing muscle of first angle, and rotor is applied a power of pulling out outward, rotary rotor 90 degree, the spacing muscle of third angle degree this moment is positioned at the inboard of the spacing muscle of second angle, and first locating slot cooperates with first reference column, and second locating slot cooperates with second reference column, finished the rotation of rotor, the position adjustment of pin is finished.
Description of drawings
Fig. 1 is a structure chart of the present utility model;
Fig. 2 is the stereogram after lamp holder of the present utility model, rotor and the stator assembling;
Fig. 3 is the enlarged drawing of the A among Fig. 1 in the utility model;
Fig. 4 is the internal anatomy after lamp holder of the present utility model, rotor and the stator assembling;
Fig. 5 is the schematic perspective view of rotor of the present utility model;
Fig. 6 is the schematic perspective view of stator of the present utility model;
Fig. 7 is the floor map of stator of the present utility model;
Fig. 8 is the floor map of rotor of the present utility model;
Fig. 9 is the internal anatomy of rotor of the present utility model.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
The rotatable LED fluorescent lamp of a kind of lamp holder, comprise led light source 1 and radiator 2, led light source 1 is fixed on the radiator 2 by substrate 3, radiator 2 two ends are respectively arranged with lamp holder 4, and lamp holder 4 is provided with pin 16, are provided with stator 5 and rotor 6 between lamp holder 4 and the radiator 2, stator 5 is fixed on the radiator 2, lamp holder 4 is fixed on the rotor 6, and rotor 6 is installed on the stator 5, is respectively arranged with rotating and limiting mechanism and elastic positioning machine structure between stator 5 and the rotor 6.LED adopts adopting surface mounted LED.
The elastic positioning machine structure comprises spring 7, locating slot 8 and reference column 9, be provided with spring groove 65 in the rotor 6, centre bore communicates with spring groove 65, the central rotating shaft post 51 of stator 5 passes spring groove 65, spring 7 is arranged in the spring groove 65, spring 7 is enclosed within on the central rotating shaft post 51, first screw 10 is fixed on the central rotating shaft post 51 by pad 17, spring 7 one ends withstand on the bottom of spring groove 65, spring 7 other ends withstand on the pad 17, locating slot 8 is arranged on the 4th bulge loop 64, and reference column 9 is arranged on first ring shaped slot 53, and locating slot 8 cooperatively interacts with reference column 9.
Locating slot 8 has three, be respectively first locating slot 81, second locating slot 82 and the 3rd locating slot 83, reference column 9 is two, be respectively first reference column 91 and second reference column 92, distance between first locating slot 81 and second locating slot 82 is the quarter turn of the 4th bulge loop 64, distance between second locating slot 82 and the 3rd locating slot 83 is the quarter turn of the 4th bulge loop 64, and the distance of first reference column 91 and second reference column 92 is the quarter turn of first ring shaped slot 53.Also can be that 2 locating slots and 1 reference column cooperatively interact.The quantity of locating slot and reference column can be according to calculating, and the distance between a plurality of locating slots can be done corresponding the adjustment according to the concrete structure of lamp socket.
Rotating and limiting mechanism comprises the spacing muscle 11 of first angle, the spacing muscle 12 of second angle and the spacing muscle 13 of third angle degree, spacing muscle 11 of first angle and the spacing muscle 12 of second angle are arranged on the inwall of first bulge loop 52, the spacing muscle 13 of third angle degree is arranged on the outer wall of the 3rd bulge loop 62, and the spacing muscle 13 of third angle degree is between spacing muscle 11 of first angle and the spacing muscle 12 of second angle.
Claims (7)
1. rotatable LED fluorescent lamp of lamp holder, comprise led light source and radiator, described led light source is fixed on the described radiator by substrate, described radiator two ends are respectively arranged with lamp holder, described lamp holder is provided with pin, it is characterized in that being provided with stator and rotor between described lamp holder and the described radiator, described stator is fixed on the described radiator, described lamp holder is fixed on the described rotor, described rotor is installed on the described stator, is respectively arranged with rotating and limiting mechanism and elastic positioning machine structure between described stator and the described rotor.
2. the rotatable LED fluorescent lamp of a kind of lamp holder according to claim 1, it is characterized in that described stator sets gradually central rotating shaft post, first bulge loop, first ring shaped slot and second bulge loop from the inside to surface, described rotor is disposed with centre bore, the 3rd bulge loop, second ring shaped slot and the 4th bulge loop from the inside to surface, described central rotating shaft post passes described centre bore, described first bulge loop is positioned at described second ring shaped slot, and described the 4th bulge loop is positioned at described first ring shaped slot.
3. the rotatable LED fluorescent lamp of a kind of lamp holder according to claim 2, it is characterized in that described elastic positioning machine structure comprises spring, at least 2 locating slots and at least one reference column, be provided with spring groove in the described rotor, described centre bore communicates with described spring groove, the central rotating shaft post of described stator passes described spring groove, described spring is arranged in the described spring groove, described spring housing is on described central rotating shaft post, first screw by spacers on described central rotating shaft post, described spring one end withstands on the bottom of spring groove, the described spring other end withstands on the pad, described locating slot is arranged on described the 4th bulge loop, described reference column is arranged on first ring shaped slot, and described locating slot and described reference column cooperatively interact.
4. the rotatable LED fluorescent lamp of a kind of lamp holder according to claim 2, it is characterized in that described rotating and limiting mechanism comprises the spacing muscle of first angle, the spacing muscle of second angle and the spacing muscle of third angle degree, spacing muscle of described first angle and the spacing muscle of described second angle are arranged on the inwall of described first bulge loop, the spacing muscle of described third angle degree is arranged on the outer wall of described the 3rd bulge loop, and the spacing muscle of described third angle degree is between spacing muscle of described first angle and the spacing muscle of second angle.
5. the rotatable LED fluorescent lamp of a kind of lamp holder according to claim 1 is characterized in that described stator is provided with the Plug Division, and described radiator is hollow form, and described Plug Division is inserted in the described radiator and with second screw and fixed.
6. the rotatable LED fluorescent lamp of a kind of lamp holder according to claim 1 is characterized in that described radiator is provided with transparent diffusion shell, and described led light source is positioned at described diffusion shell.
7. the rotatable LED fluorescent lamp of a kind of lamp holder according to claim 3, it is characterized in that described locating slot has three, be respectively first locating slot, second locating slot and the 3rd locating slot, described reference column is two, be respectively first reference column and second reference column, distance between described first locating slot and second locating slot is the quarter turn of the 4th bulge loop, distance between described second locating slot and the 3rd locating slot is the quarter turn of the 4th bulge loop, and the distance of described first reference column and second reference column is the quarter turn of first ring shaped slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201926365U CN201475725U (en) | 2009-08-21 | 2009-08-21 | LED fluorescent tube with rotatable lamp caps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201926365U CN201475725U (en) | 2009-08-21 | 2009-08-21 | LED fluorescent tube with rotatable lamp caps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201475725U true CN201475725U (en) | 2010-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201926365U Expired - Fee Related CN201475725U (en) | 2009-08-21 | 2009-08-21 | LED fluorescent tube with rotatable lamp caps |
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| CN (1) | CN201475725U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128372A (en) * | 2011-01-24 | 2011-07-20 | 林万炯 | LED (light-emitting diode) daylight lamp |
| CN102226505A (en) * | 2011-04-27 | 2011-10-26 | 深圳市中电照明股份有限公司 | Light source with rotatable head |
| CN102252195A (en) * | 2011-06-23 | 2011-11-23 | 宁波乐德士电器有限公司 | Rotary type led strip lamp |
| CN102252174A (en) * | 2010-05-20 | 2011-11-23 | 一诠精密电子工业(中国)有限公司 | Light-emitting diode (LED) lamp capable of adjusting lighting angle |
| CN102278636A (en) * | 2011-08-15 | 2011-12-14 | 厦门博美达照明有限公司 | Novel light-emitting diode (LED) fluorescent lamp |
| CN102305356A (en) * | 2011-05-20 | 2012-01-04 | 宁波欧上照明有限公司 | Light-emitting diode (LED) fluorescent lamp with rotatable lamp heads |
| CN102454946A (en) * | 2010-10-15 | 2012-05-16 | 宏齐科技股份有限公司 | Lamp head component capable of adjusting light projecting direction in rotating mode and illuminating lamp tube |
| WO2013013441A1 (en) * | 2011-07-27 | 2013-01-31 | 宁波同泰电气股份有限公司 | An led fluorescent lamp with rotary type internal source |
| CN103511996A (en) * | 2012-06-27 | 2014-01-15 | 厦门普为光电科技有限公司 | Tubular LED lamp and lamp holder of tubular LED lamp and with positioning, locking and rotating function |
| CN104214576A (en) * | 2014-09-30 | 2014-12-17 | 杨小晨 | LED (light-emitting diode) corn light |
| CN104235768A (en) * | 2013-06-18 | 2014-12-24 | 欧司朗有限公司 | End cap for lamp tube and lighting device with end cap |
| TWI504835B (en) * | 2011-03-24 | 2015-10-21 | Rotate the lamp cap | |
| WO2021249257A1 (en) * | 2020-06-11 | 2021-12-16 | 苏州欧普照明有限公司 | Lighting lamp |
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2009
- 2009-08-21 CN CN2009201926365U patent/CN201475725U/en not_active Expired - Fee Related
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252174A (en) * | 2010-05-20 | 2011-11-23 | 一诠精密电子工业(中国)有限公司 | Light-emitting diode (LED) lamp capable of adjusting lighting angle |
| CN102454946A (en) * | 2010-10-15 | 2012-05-16 | 宏齐科技股份有限公司 | Lamp head component capable of adjusting light projecting direction in rotating mode and illuminating lamp tube |
| WO2012100392A1 (en) * | 2011-01-24 | 2012-08-02 | 宁波赛尔富电子有限公司 | Led fluorescent lamp |
| CN102128372A (en) * | 2011-01-24 | 2011-07-20 | 林万炯 | LED (light-emitting diode) daylight lamp |
| CN102128372B (en) * | 2011-01-24 | 2012-08-22 | 林万炯 | LED (light-emitting diode) daylight lamp |
| TWI504835B (en) * | 2011-03-24 | 2015-10-21 | Rotate the lamp cap | |
| CN102226505A (en) * | 2011-04-27 | 2011-10-26 | 深圳市中电照明股份有限公司 | Light source with rotatable head |
| CN102305356B (en) * | 2011-05-20 | 2013-09-25 | 宁波欧上照明有限公司 | Light-emitting diode (LED) fluorescent lamp with rotatable lamp heads |
| CN102305356A (en) * | 2011-05-20 | 2012-01-04 | 宁波欧上照明有限公司 | Light-emitting diode (LED) fluorescent lamp with rotatable lamp heads |
| CN102252195A (en) * | 2011-06-23 | 2011-11-23 | 宁波乐德士电器有限公司 | Rotary type led strip lamp |
| WO2013013441A1 (en) * | 2011-07-27 | 2013-01-31 | 宁波同泰电气股份有限公司 | An led fluorescent lamp with rotary type internal source |
| JP2013539900A (en) * | 2011-07-27 | 2013-10-28 | ニンボ トンタイ エレクトリック カンパニー リミテッド | LED rotary power supply built-in daylight lamp |
| CN102278636A (en) * | 2011-08-15 | 2011-12-14 | 厦门博美达照明有限公司 | Novel light-emitting diode (LED) fluorescent lamp |
| CN103511996A (en) * | 2012-06-27 | 2014-01-15 | 厦门普为光电科技有限公司 | Tubular LED lamp and lamp holder of tubular LED lamp and with positioning, locking and rotating function |
| CN104235768A (en) * | 2013-06-18 | 2014-12-24 | 欧司朗有限公司 | End cap for lamp tube and lighting device with end cap |
| WO2014202361A1 (en) * | 2013-06-18 | 2014-12-24 | Osram Gmbh | End cap of lamp tube and illuminating device using said end cap |
| CN104235768B (en) * | 2013-06-18 | 2019-02-22 | 朗德万斯公司 | The end cap of fluorescent tube and the lighting device for using the end cap |
| US10267500B2 (en) | 2013-06-18 | 2019-04-23 | Ledvance Gmbh | End cap of lamp tube and illuminating device using said end cap |
| CN104214576A (en) * | 2014-09-30 | 2014-12-17 | 杨小晨 | LED (light-emitting diode) corn light |
| CN104214576B (en) * | 2014-09-30 | 2019-02-01 | 杨小晨 | A kind of LED corn lamp |
| WO2021249257A1 (en) * | 2020-06-11 | 2021-12-16 | 苏州欧普照明有限公司 | Lighting lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20140821 |
|
| EXPY | Termination of patent right or utility model |