CN201401738Y - End cover of LED fluorescent tube, LED fluorescent tube and LED fluorescent lamp - Google Patents

End cover of LED fluorescent tube, LED fluorescent tube and LED fluorescent lamp Download PDF

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Publication number
CN201401738Y
CN201401738Y CN2009200708486U CN200920070848U CN201401738Y CN 201401738 Y CN201401738 Y CN 201401738Y CN 2009200708486 U CN2009200708486 U CN 2009200708486U CN 200920070848 U CN200920070848 U CN 200920070848U CN 201401738 Y CN201401738 Y CN 201401738Y
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CN
China
Prior art keywords
end cap
led fluorescent
fluorescent lamp
lamp tube
base plate
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Expired - Fee Related
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CN2009200708486U
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Chinese (zh)
Inventor
许良鹏
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SHANGHAI WIDEN PHOTODIODE TECH CORP., LTD.
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SHANGHAI HUANDONG OPTOELECTRONIC TECHNOLOGY Co Ltd
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Publication of CN201401738Y publication Critical patent/CN201401738Y/en
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Abstract

The utility model discloses an end cover of an LED fluorescent tube, which is characterized in that the end cover comprises a main end cover, an auxiliary end cover, a stopping device and an elastic resetting device. The main end cover and the auxiliary end cover are connected in a rotatable manner; the stopping device limits the main end cover and the auxiliary end cover to rotate relatively; theelastic resetting device can generate elastic deformation force when the main end cover and the auxiliary end cover are far away from each other relatively; the elastic deformation force can shortenthe distance between the relative positions of the main end cover and the auxiliary end cover; and the elastic resetting device is connected with the main end cover and the auxiliary end cover. The end cover of the LED fluorescent tube in the utility model has the advantages of simple structure and convenient use; when the utility model is used on an LED fluorescent tube, the tube is not needed tobe rotated in installation and positioning; all that is needed is to rotate the main end cover; and the utility model can ensure that the LED illumination direction is always in accordance with the selected direction. Particularly, the base of a fluorescent tube in the prior art can still be used in the utility model; the transformation cost is low; and slide is not generated after the installation and fixing.

Description

LED fluorescent lamp tube end covers, LED fluorescent-lamp tube and LED fluorescent lamp
Technical field
The utility model relates to a kind of LED fluorescent tube end cap, LED fluorescent tube and LED fluorescent lamp.
Background technology
Traditional illuminating lamp comprises incandescent lamp and fluorescent lamp, wherein, the advantage that fluorescent lamp has because of himself, replacement progressively incandescent lamp.During the large-area illumination of indoor needs, the fluorescent lamp of employing is made tubulose and is had certain length.Along with a large amount of of fluorescent lamp popularize, people have been accustomed to using the fluorescent lighting pattern of tubulose.
Fluorescent tube structure of the prior art as shown in Figure 1, the principle of luminosity of fluorescent lamp is by the mercury vapour in the electronic percussion body 1, produces ultraviolet ray, ultraviolet ray is the fluorescent material on the irradiation light inside pipe wall again, excites its to produce visible light.Mercury vapour and fluorescent material all are sealed in the fluorescent tube.Fluorescent tube comprises body 1, and body 1 two ends are by termination 2 sealings, and termination 2 is welded as a whole with body, and termination 2 is provided with column 3, in the groove of column 3 insertion bases fluorescent tube is fixed.Firm for installing, the column 3 that designs in the prior art blocks after rotating in the groove of base, installs more stable like this.Fluorescent lamp tube is that transparent material is made, its can 360 degree luminous.Therefore, in installation process, how fluorescent tube changes can not influence its luminous lighting effect.
The LED light fixture has long service life, and energy consumption is low, and the lamp advantage is hanged down in radiation, and people have begun one's study and used it for normal lighting.But because the LED lamp body is long-pending little, therefore the characteristics that single illuminance is low, as using it for normal lighting, need gather together a plurality of LED fluorescent lamps luminous jointly.In the prior art, as shown in Figure 2, a plurality of LED lamp 4 collectives are installed on the lamp plate 5, use the power supply centrally connected power supply.Use the custom of tubular lamp and at utmost utilize light source for looking after people, lamp plate 5 is installed in the fluorescent tube.Therefore, the light angle of LED lamp is 180 degree, can't be as fluorescent lamp 360 degree illuminations.People have installed a large amount of bases for using fluorescent lamp.Be replaced by when using the LED lamp, as to use with prior art in identical termination, lamp tube ends is installed or is fixedly connected in the termination sealing.When being installed to base, as rotating the termination, then the illumination direction of LED lamp also can change thereupon, is difficult to keeping rotating the termination under the constant situation of illumination direction.As in order to install firmly, can only redesign base, so just can not utilize already present base, cause waste.Therefore, fluorescent tube of the prior art termination can't adapt to the needs of LED fluorescent lamp.
The utility model content
The purpose of this utility model is in order to overcome deficiency of the prior art, to provide a kind of suitable LED fluorescent-lamp tube to use LED fluorescent lamp tube end covers easy for installation.
For realizing above purpose, the utility model is achieved through the following technical solutions:
The LED fluorescent lamp tube end covers is characterized in that, comprises main end cap and secondary end cap, and main end cap is rotatable the connection with the connected mode of secondary end cap;
Stop device, stop device limit that main end cap is relative with secondary end cap to be rotated;
Also include elasticity reset device, described elasticity reset device can main end cap and secondary end cap relative position away from the time produce the elastic deformation force, described elastic deformation force can further main end cap and secondary end cap relative position, and described elasticity reset device connects main end cap and secondary end cap.
Because main end cap is connected with secondary end cap is rotatable, during use, secondary end cap can be installed in fluorescent tube one end, main end cap is installed on the base.When the fluorescent tube after the assembling was installed, secondary end cap and fluorescent tube maintained static, and rotate main end cap, after main end cap rotates to the precalculated position, utilize base that main end cap is fixed.Because main end cap is connected with secondary end cap is rotatable, can produce relative rotation under the effect of fluorescent tube gravity, influences fixed effect, even may cause fluorescent tube to come off from base.Therefore, increase stop device.After installation, stop device limits the relative rotation of main end cap and secondary end cap, can avoid main end cap and secondary end cap under the gravity effect, to produce relative rotation and cause come off etc. dangerous.
The utility model is provided with elasticity reset device, is because stop device is arranged.When mounted, need the main end cap of rotation, at first will make stop device temporarily ineffective, when main end cap rotates to the precalculated position, stop device is worked again.Main end cap and secondary end cap relative position away from the time, can make stop device temporarily ineffective; When relative position was close, stop device start-stop action was used.Elasticity reset device main end cap and secondary end cap away from the time produce the elastic deformation force automatically main end cap and secondary end cap furthered, to make stop device restitution again automatically.Elasticity reset device can also be strained main end cap and secondary end cap, prevent their relative position away from and make stop device ineffective, increased security.
Preferably, also include the relative stopping means that rotates amplitude of the main end cap of qualification with secondary end cap.
In actual use, main end cap and secondary end cap relative rotation angle need not excessive, are generally less than 90 degree, therefore, increase stopping means, limit the relative rotation amplitude of main end cap and secondary end cap, and relative rotation in the qualification amplitude gets final product with secondary end cap to make main end cap.
Preferably, described stopping means comprises first cylinder and first groove that cooperatively interacts.
Preferably, described stopping means comprises first cylinder and first through hole that cooperatively interacts.
First cylinder is inserted in first groove, both can limit the relative rotation amplitude of main end cap and secondary end cap, can also play certain supporting role.As adopting the mode of first cylinder and first through hole, support effect is better.
When being fixed on main end cap on the base, can adopt multiple mode, match as the hexagonal indentations that is provided with on hexagon projection and the base at main end cap.
Preferably, described main end cap is provided with two terminals.
Adopt terminal, both main end cap can be fixed in base, but can also adopt metal material to be made into conducting terminal, like this, just can use existing Flurescent lamp to fix.Utilize conductor terminal and LED daylight lamp power source again.Terminal both can play fixation, can be used as conductor again, can also continue to utilize original Flurescent lamp, reduced improvement cost.
Preferably, described stop device comprises the projection and second groove that cooperatively interacts.
Projection inserts in second groove, can limit relatively rotating of main end cap and secondary end cap.
Preferably, the second groove number equals or more than the projection number.
Preferably, the second groove number is more than two, and plural second groove is along the circumferential direction arranged according to the selected center of circle and radius.
The projection number is one at least, but that the second groove number can be provided with on the rotational trajectory of projection is a plurality of, when main end cap rotates to the precalculated position, projection is inserted in second groove, can play to limit main end cap and secondary end cap purpose in relative rotation.
The projection and second groove are as stop device.Also to consider the problem that is connected firmly of main end cap and secondary end cap.Therefore, the second groove number be 5 best when above.In use, main end cap and the stressed source of secondary end cap mainly are the gravity effects of fluorescent tube etc., its action direction vertically downward, therefore, second groove along the circumferential direction is provided with a week, 5 above isoperimetrics of number are arranged, the projection number is identical with the second groove number.Like this, when the projection more than 5 inserts in second groove respectively, both stopping effect can be better played, the bonding strength between main end cap and the secondary end cap can be increased again.
Preferably, described main end cap and secondary end cap are respectively arranged with the lead perforation.
Behind the conductor terminal, pass from lead and to enter fluorescent tube inside, can not influence attractive in appearance.
The LED fluorescent lamp tube end covers is characterized in that, comprises main end cap and secondary end cap, and described main end cap comprises first base plate, and first base plate simultaneously is provided with spring spool, and another side is provided with projection; Secondary end cap comprises second base plate, and second base plate is provided with second groove that matches with projection; Described projection inserts to form in second groove and limits main end cap and the counterrotating stop device of secondary end cap, also comprise elasticity reset device, described elasticity reset device can main end cap and secondary end cap relative position away from the time produce the elastic deformation force, described elastic deformation force can further main end cap and secondary end cap relative position, and described elasticity reset device connects main end cap and secondary end cap.
Preferably, the described second groove number is equal to or greater than the projection number.
Preferably, the described second groove number is more than two, according to the selected center of circle and radius, along the circumferential direction arranges.
Preferably, also include the relative stopping means that rotates amplitude of the main end cap of qualification with secondary end cap.
Preferably, described stopping means is first cylinder and first groove that cooperatively interacts, and described first cylinder is installed on first base plate, and described first groove is arranged on second base plate, and described first groove has selected radian.
Preferably, described stopping means is first cylinder and first through hole that cooperatively interacts, and described first cylinder is installed on first base plate, and described first through hole is arranged on second base plate, and described first through hole has selected radian.
Preferably, described first base plate is provided with two terminals.
Preferably, described first base plate is provided with sleeve, and the described sleeve and first base plate are formed the sealing column, and described two terminals are arranged on the sleeve.
Preferably, described elasticity reset device is a spring, and described spring one end is fixed in main end cap, and the other end is fixed in secondary end cap.
Preferably, described elasticity reset device is spring and the joint pin that cooperatively interacts, first base plate is provided with second through hole, second base plate is provided with third through-hole, second through hole is relative with the third through-hole position, and blocked respectively at two ends after described joint pin passed second through hole and third through-hole, and main end cap and secondary end cap relative position are changed in the joint pin length range, spring is defined between joint pin one end and first base plate, and is compressed or bullet is stretched with the motion of joint pin.
Preferably, described joint pin comprises second cylinder, and the second cylinder two ends are provided with end cap, and at least one end of joint pin is provided with the groove that radially connects along second cylinder.
Joint pin can adopt to have certain flexible material and makes, and an end is provided with through slot, firmly pinches this end, and through slot two walls are close, and this end reduced is decontroled after passing the hole, and elastomeric material restores to the original state, and end cap is stuck in the edge in hole.So be provided with, both convenient the installation can be dismantled again.It is convenient to change.
Preferably, described groove along the second cylinder axial length less than 1/2nd of the second cylinder axial length.
Preferably, described main end cap and secondary end cap are respectively arranged with the lead perforation.
Preferably, described second base plate is provided with grab.
The design of grab can be provided with corresponding draw-in groove on fluorescent tube, the convenient installation, and convenient disassembly.
Another purpose of the present utility model provides a kind of LED fluorescent-lamp tube, it is characterized in that, comprises above-mentioned LED fluorescent lamp tube end covers.
The 3rd purpose of the present utility model provides a kind of LED fluorescent lamp, it is characterized in that, comprises aforesaid LED fluorescent-lamp tube.
LED fluorescent lamp tube end covers in the utility model, simple in structure, easy to use.Use when the location is installed, need not rotating light tube on the LED fluorescent-lamp tube, only need the main end cap of rotation to get final product.Can guarantee that the LED illumination direction is all the time according to preferential direction.Especially the utility model can continue to use fluorescent lamp tube base of the prior art, and improvement cost is low.Can not produce slip after installing and fixing.
Description of drawings
Fig. 1 is a fluorescent lamp tube structural representation of the prior art;
Fig. 2 is a LED lamp user mode schematic diagram;
Fig. 3 is the utility model first embodiment master's end cover structure schematic diagram;
Fig. 4 is the structural representation that the main end cap among Fig. 3 is observed from another direction;
Fig. 5 is the secondary end cover structure schematic diagram of the utility model first embodiment;
The secondary end cap front view of Fig. 6 the utility model first embodiment;
Fig. 7 is the elasticity reset device structural representation of the utility model first embodiment;
Fig. 8 is the joint pin front view of the utility model first embodiment;
Fig. 9 is the main end cover structure schematic diagram among the utility model second embodiment;
Figure 10 is the structural representation that the main end cap among Fig. 9 is observed from other direction;
Figure 11 is the tube-in-tube structure schematic diagram among second embodiment in the utility model;
Figure 12 is a main end cover structure schematic diagram among second embodiment in the utility model;
Figure 13 is a main end cover structure schematic diagram among the 3rd embodiment in the utility model;
Figure 14 is a secondary end cover structure schematic diagram among the 4th embodiment in the utility model;
Figure 15 is the structural representation that the secondary end cap among Figure 14 is observed from other direction;
Figure 16 is the main end cover structure schematic diagram of the utility model the 6th embodiment;
Figure 17 is the structural representation that the main end cap among Figure 16 is observed from another direction;
Figure 18 is the secondary end cover structure schematic diagram of the utility model the 6th embodiment;
Figure 19 is the structural representation that the secondary end cap among Figure 18 is observed from another direction;
The specific embodiment
Below in conjunction with accompanying drawing utility model is described in detail:
Embodiment 1
The LED fluorescent lamp tube end covers comprises main end cap 6 and secondary end cap 7,
As shown in Figure 3, Figure 4, described main end cap 6 comprises that first base plate, 601, the first base plates, 601 one sides are provided with spring spool 602 and two terminals 606, and another side is provided with projection 603; First base plate 601 is provided with first cylinder, 604, the first base plates 601 and is provided with second through hole 605.
As Fig. 5, shown in Figure 6, secondary end cap 7 comprises that it is 8 that second base plate, 701, the second base plates 701 are provided with second groove, 702, the second grooves, 702 numbers that match with projection 603, according to the selected center of circle and radius, along the circumferential direction arranges.
Described projection 603 inserts in second groove 702, forms to limit main end cap 6 and secondary end cap 7 counterrotating stop devices.
First groove, 703, the first grooves 703 are set on second base plate 701 have selected radian.
First cylinder 604 inserts in first groove 703 and can slide in first groove, 703 radian scopes, forms stopping means, limits the relative rotation amplitude of main end cap 6 and secondary end cap 7.
It is relative with third through-hole 704 positions and coaxial that second base plate 701 is provided with third through-hole 704, the second through holes 605.
As Fig. 7, shown in Figure 8, spring 801 and the joint pin 802 of elasticity reset device 8 for cooperatively interacting, joint pin 802 comprises second cylinder 803, second cylinder, 803 two ends are provided with end cap 804 (804A, 804B), end cap 804 diameters are greater than second cylinder, 803 diameters, two end cap diameter differences, end cap 804B diameter is less than end cap 804A, end cap 804A is greater than spring 801 diameters, end cap 804B diameter is greater than third through-hole 704, and the end that joint pin 803 has end cap 804B is provided with the groove 805 that radially connects along second cylinder.Described groove 805 along the second cylinder axial length L 2 less than 1/2nd of the second cylinder axial length L 1.
During installation, radially exert pressure along second cylinder and to clutch end cap 804B, make this end reduced, with spring housing on second cylinder 803 of joint pin 802.Clutch end cap 804B, pass from spring spool 602, second through hole 605 successively, spring 801 is limited in the spring spool 602, clutch end cap 804B again, make end cap 804B pass third through-hole 704 backs and decontrol, end cap 804B is stuck in through hole 704 1 ends.And, projection 603 is inserted in second groove 702, first cylinder 604 inserts in first groove 703.
During use, secondary end cap 7 is fixedlyed connected with fluorescent tube, its connected mode can be bonding, also can be that riveted joint, screw connect.Projection 603 inserts in second groove 702, and first base plate 601 is close to second base plate 701, and spring 801 states are normal length.When being installed on the base, terminal 606 is inserted in the chute of base, make first base plate 601 and second base plate, 701 relative positions away from and keep this power, projection 603 is extracted in second groove 702, and spring 801 is in compressive state and produces the elastic deformation force, and secondary end cap 7 keeps motionless, rotate first base plate 601, when turning to the precalculated position, base blocks terminal 606, is that terminal 606 can't continue rotation.Unclamp first base plate 601, the spring deformation force is close to first base plate 601 and second base plate 701, and projection 603 inserts in second groove 702, limits first base plate 601 and second base plate 701 relatively rotates.
Embodiment 2
The difference of itself and embodiment 1 is, as shown in Figure 9, described main end cap 6 comprises first base plate 601, first base plate, 601 one sides are provided with spring spool 602, the another side of first base plate 601 as shown in figure 10, be provided with projection 603, first cylinder, 604, the first base plates 601 also are provided with second through hole 605.
As shown in figure 11, sleeve 607 is provided with two terminals 606.
As shown in figure 12, the sleeve 607 and first base plate 601 are formed the column of sealing.
All the other structures are identical with enforcement 1.
During use, at first spring 801 is enclosed within on the joint pin 802, after in the joint pin 802 insertion spring spools 602, sleeve 607 and 601 sealings of first base plate is connected to form column, joint pin 802 end cap 804B one end stretches out in second through hole 605.
Be provided with like this, after sleeve 607 is enclosed within on first base plate 601, joint pin 802 can be limited in the spring spool 602, can prevent that joint pin 802 from ejecting spring spool.
Embodiment 3,
It increases stop sleeve 608 on first base plate 601 on the basis of embodiment 2.
During use, sleeve 607 is enclosed within on the stop sleeve 608, so that its first base plate 601 is connected more firm with sleeve 607.
Embodiment 4
As shown in figure 14, secondary end cap 7 comprises that second base plate, 701, the second grooves, 702 numbers are 8, according to the selected center of circle and radius, along the circumferential direction arranges.
Second base plate 701 is provided with second groove 702 that matches with projection 603; Described projection 603 inserts to form in second groove 702 and limits main end cap 6 and secondary end cap 7 counterrotating stop devices.
First groove, 703, the first grooves 703 are set on second base plate 7 have selected radian.
First cylinder 604 inserts in first groove 703 and can slide in first groove, 703 radian scopes, forms stopping means, limits the relative rotation amplitude of main end cap 6 and secondary end cap 7.
It is relative with third through-hole 704 positions and coaxial that second base plate 7 is provided with third through-hole 704, the second through holes 605.
As shown in figure 15, also be provided with grab 707 on second base plate 7, grab 707 can match with the draw-in groove (not looking out among the figure) on the fluorescent tube, and secondary end cap 7 is fixedlyed connected with fluorescent tube.
Elasticity reset device is as described in the embodiment 1.
The structure of main end cap 6 can adopt and implement 1, any among embodiment 2 or the embodiment 3.
Embodiment 5
Present embodiment adopts as joint pin among Fig. 7, Fig. 8 and spring; Main end cap shown in Figure 10, Figure 11, Figure 12, Figure 13; Figure 14, secondary end cap shown in Figure 15 are formed.Its each several part structure and connected mode, the installation site is with preceding described identical.
Embodiment 6
As Figure 16, shown in Figure 17, described main end cap 6 comprises that first base plate, 601, the first base plates, 601 one sides are provided with stop sleeve 608, and another side is provided with projection 603; First base plate 601 is provided with first cylinder 604 and second through hole 605, is provided with spring fixed column 609 in the support tube 608.
Main end cap 7 also comprises sleeve shown in Figure 11.
As Figure 18, shown in Figure 19, secondary end cap 7 comprises that second base plate, 701, the second base plates 701 are provided with second groove 702 that matches with projection 603; Second groove, 702 numbers are 8, according to the selected center of circle and radius, along the circumferential direction arrange.
Described projection 603 inserts in second groove 702, forms main end cap 6 of qualification and secondary end cap 7 stop device in relative rotation.
First groove, 703, the first grooves 703 are set on second base plate 701 have selected radian.
First cylinder 604 inserts in first groove 703 and can slide in first groove, 703 radian scopes, forms stopping means, limits the relative rotation amplitude of main end cap 6 and secondary end cap 7.
Second base plate, 701 one sides are provided with spring spool 707, second base plate 701 offers third through-hole 704, third through-hole 704 communicates with spring spool 707, second through hole 605 is relative with third through-hole 704 positions, second base plate, 701 another sides are provided with support tube 706, are provided with spring fixed column 706 in the support tube 706.
Present embodiment also comprises a spring (not looking out among the figure)
During installation, spring is put into spring spool 707, spring one end is fixed on the spring fixed column 706, and spring spool 707 passes second through hole, and the spring other end is fixed on the spring fixed column 609.Sleeve shown in Figure 11 607 is enclosed within on the stop sleeve 608 fixing, that fixed form can adopt is bonding, screw connects.
During use, light tube jacket makes fluorescent tube be connected with support tube 706 on support tube 706, and projection 603 inserts in second groove 702, and first base plate 601 is close to second base plate 701, and the spring state is a normal length.When being installed on the base, terminal 606 is inserted in the chute of base, make first base plate 601 and second base plate, 701 relative positions away from and keep this power, projection 603 can be extracted in second groove 702, spring is in extended state and produces the elastic deformation force, secondary end cap 7 keeps motionless, rotating main end cap 6 rotates terminal 606 in the base chute, after turning to the precalculated position, blocks terminal 606, it can not be rotated again, unclamp first base plate 601, the spring deformation force is close to first base plate 601 and second base plate 701, projection 603 inserts in second groove 702, limits first base plate 601 and second base plate 701 relatively rotates.
Embodiment 7
It increases grab 704 shown in Figure 14 on second base plate 701 on the basis of embodiment 6.
Among the above embodiment, each parts can carry out other being used in combination under mutual reconcilable situation.
Embodiment in the utility model only is used for the utility model is described, and does not constitute the restriction to the claim scope, and other substituting of being equal in fact that those skilled in that art can expect are all in the utility model protection domain.

Claims (25)

1.LED fluorescent lamp tube end covers is characterized in that, comprises main end cap and secondary end cap, main end cap is rotatable the connection with the connected mode of secondary end cap;
Stop device, stop device limit that main end cap is relative with secondary end cap to be rotated;
Also include elasticity reset device, described elasticity reset device can main end cap and secondary end cap relative position away from the time produce the elastic deformation force, described elastic deformation force can further main end cap and secondary end cap relative position, and described elasticity reset device connects main end cap and secondary end cap.
2. LED fluorescent lamp tube end covers according to claim 1 is characterized in that, also includes to limit the relative stopping means that rotates amplitude with secondary end cap of main end cap.
3. LED fluorescent lamp tube end covers according to claim 2 is characterized in that, described stopping means comprises first cylinder and first groove that cooperatively interacts.
4. LED fluorescent lamp tube end covers according to claim 2 is characterized in that, described stopping means comprises first cylinder and first through hole that cooperatively interacts.
5. LED fluorescent lamp tube end covers according to claim 1 is characterized in that, described main end cap is provided with two terminals.
6. LED fluorescent lamp tube end covers according to claim 1 is characterized in that, described stop device comprises the projection and second groove that cooperatively interacts.
7. LED fluorescent lamp tube end covers according to claim 6 is characterized in that, the second groove number equals or more than the projection number.
8. LED fluorescent lamp tube end covers according to claim 7 is characterized in that, the second groove number is more than two, and plural second groove is along the circumferential direction arranged according to the selected center of circle and radius.
9. LED fluorescent lamp tube end covers according to claim 1 is characterized in that, described main end cap and secondary end cap are respectively arranged with the lead perforation.
10.LED fluorescent lamp tube end covers is characterized in that, comprises main end cap and secondary end cap, described main end cap comprises first base plate, and first base plate simultaneously is provided with stop sleeve, and another side is provided with projection; Secondary end cap comprises second base plate, and second base plate is provided with second groove that matches with projection; Described projection inserts to form in the groove and limits main end cap and the counterrotating stop device of secondary end cap, also comprise elasticity reset device, described elasticity reset device can main end cap and secondary end cap relative position away from the time produce the elastic deformation force, described elastic deformation force can further main end cap and secondary end cap relative position, and described elasticity reset device connects main end cap and secondary end cap.
11. LED fluorescent lamp tube end covers according to claim 10 is characterized in that, the described second groove number is equal to or greater than the projection number.
12. LED fluorescent lamp tube end covers according to claim 10 is characterized in that, the described second groove number is more than two, according to the selected center of circle and radius, along the circumferential direction arranges.
13. LED fluorescent lamp tube end covers according to claim 10 is characterized in that, also includes to limit the relative stopping means that rotates amplitude with secondary end cap of main end cap.
14. LED fluorescent lamp tube end covers according to claim 13, it is characterized in that, described stopping means is first cylinder and first groove that cooperatively interacts, described first cylinder is installed on first base plate, described first groove is arranged on second base plate, and described first groove has selected radian.
15. LED fluorescent lamp tube end covers according to claim 13, it is characterized in that, described stopping means is first cylinder and first through hole that cooperatively interacts, described first cylinder is installed on first base plate, described first through hole is arranged on second base plate, and described first through hole has selected radian.
16. LED fluorescent lamp tube end covers according to claim 10 is characterized in that, described first base plate is provided with two terminals.
17. LED fluorescent lamp tube end covers according to claim 16 is characterized in that, described first base plate is provided with sleeve, and the described sleeve and first base plate are formed the sealing column, and described two terminals are arranged on the sleeve.
18. LED fluorescent lamp tube end covers according to claim 10 is characterized in that, described elasticity reset device is a spring, and described spring one end is fixed in main end cap, and the other end is fixed in secondary end cap.
19. LED fluorescent lamp tube end covers according to claim 10, it is characterized in that, described elasticity reset device is spring and the joint pin that cooperatively interacts, first base plate is provided with second through hole, second base plate is provided with third through-hole, second through hole is relative with the third through-hole position, and blocked respectively at two ends after described joint pin passed second through hole and third through-hole, and main end cap and secondary end cap relative position are changed in the joint pin length range; Spring is defined between joint pin one end and first base plate, and is compressed or bullet is stretched with the motion of joint pin.
20. LED fluorescent lamp tube end covers according to claim 19 is characterized in that described joint pin comprises second cylinder, the second cylinder two ends are provided with end cap, and at least one end of joint pin is provided with the groove that radially connects along second cylinder.
21. LED fluorescent lamp tube end covers according to claim 20 is characterized in that, described groove along the second cylinder axial length less than 1/2nd of the second cylinder axial length.
22. LED fluorescent lamp tube end covers according to claim 10 is characterized in that, described main end cap and secondary end cap are respectively arranged with the lead perforation.
23. LED fluorescent lamp tube end covers according to claim 10 is characterized in that, described second base plate is provided with grab.
24.LED fluorescent-lamp tube is characterized in that, comprises the described LED fluorescent lamp tube end covers of the arbitrary claim of claim 1-23.
25.LED fluorescent lamp is characterized in that, comprises the described LED fluorescent-lamp tube of claim 24.
CN2009200708486U 2009-04-21 2009-04-21 End cover of LED fluorescent tube, LED fluorescent tube and LED fluorescent lamp Expired - Fee Related CN201401738Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009200708486U CN201401738Y (en) 2009-04-21 2009-04-21 End cover of LED fluorescent tube, LED fluorescent tube and LED fluorescent lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009200708486U CN201401738Y (en) 2009-04-21 2009-04-21 End cover of LED fluorescent tube, LED fluorescent tube and LED fluorescent lamp

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Publication Number Publication Date
CN201401738Y true CN201401738Y (en) 2010-02-10

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CN2009200708486U Expired - Fee Related CN201401738Y (en) 2009-04-21 2009-04-21 End cover of LED fluorescent tube, LED fluorescent tube and LED fluorescent lamp

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102537875A (en) * 2010-12-31 2012-07-04 和硕联合科技股份有限公司 Rotating mechanism and light emitting diode lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102537875A (en) * 2010-12-31 2012-07-04 和硕联合科技股份有限公司 Rotating mechanism and light emitting diode lamp

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