CN201858538U - LED (light-emitting diode) lamp tube - Google Patents
LED (light-emitting diode) lamp tube Download PDFInfo
- Publication number
- CN201858538U CN201858538U CN201020223202XU CN201020223202U CN201858538U CN 201858538 U CN201858538 U CN 201858538U CN 201020223202X U CN201020223202X U CN 201020223202XU CN 201020223202 U CN201020223202 U CN 201020223202U CN 201858538 U CN201858538 U CN 201858538U
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- combined
- circuit board
- pedestal
- block
- led fluorescent
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Abstract
The utility model discloses an LED (light-emitting diode) lamp tube, which comprises a hollow tube body, a lighting module and two external modules, wherein the hollow tube body comprises a base body and a lamp shade covering on the base body, the lighting module comprises a plurality of circuit boards and a plurality of LEDs, the LEDs are combined on the circuit boards, the circuit boards are combined on the base body, each circuit board is provided with a circuit, so that the circuit boards can be electrically connected with the LEDs, the positions of the circuit, which are positioned at the opposite side positions of the circuit boards, are respectively provided with a conduction and connection area block, the conduction and connection area blocks on the adjacent circuit boards are electrically connected, the external modules are combined at the two ends of the hollow tube body, each external module comprises an end cover and a fixing block, the end cover is combined on the base body and is provided with two through holes, the fixing block is combined on the base body and is provided with two slot holes, the two terminals respectively comprise an insert block and a conductive column, the insert blocks are respectively inserted into the slot holes, the conductive columns respectively extend to the outside though the through holes from one end surface of each insert block, two shrapnels are respectively combined on the insert blocks of the two terminals, and are respectively provided with an extension part, and the extension parts are elastically pressed on the conduction and connection area blocks of the circuit boards. By the structure, the inner electrical connection effect is good, and the assembly is quick and convenient.
Description
Technical field
The utility model is the technical field of a kind of light fixture aspect, refers to that especially a kind of inside has excellent electrical property and connects effect, and assembles LED fluorescent tube quickly and easily.
Background technology
See also Figure 1 and Figure 2, point out that the structure of this existing LED fluorescent tube mainly comprises a hollow tube 1, a light emitting module 2 and two external connection modules 3.Wherein this hollow tube 1 comprises that a pedestal 10 and a lampshade 11 lids are located on this pedestal.This light emitting module 2 comprises that plural circuit board 20 and plural LED21 are combined on those circuit boards 20.This plural number circuit board 20 is to utilize bolt 22 screw locks on this pedestal 10, and tool one circuit and those LED21 are electrically connected on each circuit board 20, and this circuit has two at this circuit board 20 respectively near dual-side places and connects block 23.Block 23 welderings that connect relatively of this adjacent circuit plate 20 are provided with a lead 24, so that its formation is electrically connected.This two external connection module 3 is combined in the two ends of this hollow tube 1, and each external connection module comprises an end cap 30, a fixed block 31 and two-terminal 32.This end cap 30 is combined on this pedestal 10, this fixed block 31 be with bolt 33 screw locks on this pedestal 10 and have two tanks 34, this two tank 34 has breach 35 towards a side of circuit board 20.This two-terminal 32 comprises an abaculus 36 and a guide pillar 37.This abaculus 36 embeds in these tanks 34 and a side is exposed and contacted with the block 23 that connects of outer side edges on the outboard circuit plate 20 by this breach 35 is protruding.These guide pillar 37 extensions extend out to the outside from an end face of this abaculus 36 and by this end cap 30.
Yet this existing LED fluorescent tube but can produce following problems in actual fabrication, assembling and use:
One, this two-terminal 32 utilizes the protruding part of this fixed block 31 of exposing of abaculus 36 to contact the purpose that reaches electric connection with the block 23 that connects on this circuit board 20, therefore be easy to making tolerance because of this fixed block 31 or terminal 32, or the error in when assembling, can't touch this and connect block 23 and this abaculus 36 takes place, or contact untight situation between the two, and then cause to conduct electricity or loose contact etc. electrically connects the problem of poor effect.
Two, this plural number circuit board 20 utilize respectively bolt 22 one by one screw lock on this pedestal 10, and this fixed block 31 be with bolt 33 screw locks on this pedestal 10.The mode of this screw lock need use the screw lock instrument, and also need spend the more time, therefore can have influence on its packaging efficiency.
Three, the block 23 that connects relatively of this adjacent circuit plate 20 is to utilize weldering to establish a lead 24 to form and be electrically connected, so comparatively trouble and inconvenience in its assembling.Especially the mode of this welding lead 24 takes place easily especially that lead 24 comes off or the situation of loose contact.And in when assembling this lead 24 can't weld in advance and establish, but need after this plural number circuit board 20 is locked in this pedestal 10, just can carry out this welding processing, and so can cause the trouble in welding processing and the assembling especially.
In view of this, the inventor does not attain perfect many disappearances and the inconvenience that causes at above-mentioned existing LED fluorescent tube in design, and deeply design, and the active research improvement has a fling at and development and Design goes out the utility model.
Summary of the invention
Main purpose of the present utility model is to provide a kind of inside to have good electric connection effect, and assembles LED fluorescent tube quickly and easily.
Particularly, this LED fluorescent tube comprises a hollow tube, a light emitting module and two external connection modules.Wherein, this hollow tube comprises a pedestal and a lampshade, this lampshade be combined on this pedestal and and this pedestal between form a spatial accommodation of tool two openends.This light emitting module is located in this spatial accommodation, comprises plural circuit board and plural LED is combined in respectively on those circuit boards.This plural number circuit board is combined on this pedestal side by side, each circuit board tool one circuit for its on LED be electrically connected.This circuit has at least one block that connects respectively at the place, limit, two opposite sides near this circuit board, and the block that connects on this two adjacent circuits plate forms electric connection.This two external connection module is combined in the two ends of this hollow tube, and each external connection module comprises an end cap, a fixed block, two-terminal and two shell fragments.This end cap is combined on this pedestal and covers the openend of this spatial accommodation, these end cap tool two perforation.This fixed block position is in this spatial accommodation and be combined on this pedestal, and this fixed block has two slotted eyes.This two-terminal comprises an abaculus and a guide pillar respectively, this abaculus embeds in this slotted eye, this guide pillar extension extend out to the outside from an end face of this abaculus and by this perforation, this two shell fragment is combined in the abaculus of this two-terminal respectively on an end face of this guide pillar, and has an extension flexibly to be pressed in connecting on the block of the circuit board approaching with it.
So, when this fixed block is combined on this pedestal, can be pressed in connecting on the block of this circuit board by this two shell fragments rubber-like extension, so that have good electric connection effect between this terminal and this circuit board, and can avoid between this terminal and the circuit board coming in contact bad situation because of processing or assembly error.No matter and the utility model is at all very quick and convenient in the assembling of this shell fragment or in the whole assembling.
In the utility model, the fixed block of this each external connection module has at least one flange on a side of circuit board, and this flange protrudes out in the opening of those slotted eyes for blocking this abaculus, in order to prevent this terminal outer the situation of inside retraction takes place when stressed.
In the utility model, the block that connects relatively on this two adjacent circuits plate is to utilize a guide card to connect.One end of this guide card is combined in connecting on the block of this circuit board, and the other end flexibly is pressed in connecting on the block of another circuit board.More convenient and simple of the electric connection that can make this plural number circuit board whereby, and it also can have excellent electrical property and connects effect.
In the utility model, this pedestal is towards a side tool one groove of this spatial accommodation, and the two ends that this groove extends to this pedestal can supply to hold this plural number circuit board.Having a chase on the two relative cell walls of this groove respectively can embed for the dual-side of this circuit board.The fixed block of each external connection module has two extension projections can be for embedding in this two chase respectively.Can make the assembling of circuit board and fixed block need not to use coupling units such as bolt whereby, and therefore have effect fast easy to assembly.
Description of drawings
Fig. 1 is the perspective exploded view of existing LED fluorescent tube.
Fig. 2 is the solid combination schematic diagram (not containing lampshade) of existing LED fluorescent tube.
Fig. 3 is a perspective exploded view of the present utility model.
Fig. 4 is three-dimensional combination schematic diagram (not containing lampshade) of the present utility model.
Fig. 5 is the three-dimensional enlargement decomposition of right part of the present utility model.
Fig. 6 is the three-dimensional enlargement decomposition of left part of the present utility model.
Fig. 7 is a combination section enlarged diagram of the present utility model.
Fig. 8 is the A-A section enlarged diagram of Fig. 7.
Fig. 9 is the another kind of embodiment that is electrically connected of the utility model terminal and circuit board.
The specific embodiment
See also Fig. 3 and show that to Figure 8 shows that LED fluorescent tube described in the utility model comprises a hollow tube 4, a light emitting module 5 and two external connection modules 6.Wherein:
This hollow tube 4 comprises a pedestal 40 and a lampshade 41.This pedestal 40 is an aluminium extruded type body, and wherein has a through hole 42 of the both ends of the surface of penetrating into.The front of this pedestal 40 has a groove 43 of the both ends of the surface of extending to, and has a chase 44 respectively on the two relative cell walls of this groove 43.The back side of this pedestal 40 is arc surfaced, and two opposite sides have a draw-in groove 45 and a groove 46, the cambered surface concave-convex surface that this two groove is 46 respectively.This lampshade 41 is curved, and is located on the front of this pedestal 40, make and this pedestal 40 between form the spatial accommodation 47 that two ends are open shape.This lampshade 41 can pass for light, and the limit, two opposite sides have an edge clipping 48 respectively can be for embedding in this draw-in groove 45, structure can make this lampshade 41 and combining of pedestal 40 reach convenience more fast whereby.In the utility model, the upper side of this two chase 44 forms inclined plane shape, so this groove 43 forms a dovetail groove, and the shape of this two chase 44 also can be configured to square, arc or other shape certainly, and this concavo-convex cambered surface can also be a radiating fin, and this is no longer given unnecessary details.
This light emitting module 5 is located in this spatial accommodation 47, comprises plural circuit board 50 and plural LED51.This plural number circuit board 50 is located in this groove 43 side by side, and dual-side embeds in this two chase 44.This plural number LED51 is combined in respectively on those circuit boards 50, has a circuit (not shown) on this circuit board 50 and the LED51 on it is electrically connected, and this circuit has two respectively at the dual-side place near this circuit board 50 and connects block 52.The block 52 that connects relatively on this two adjacent circuits plate 50 connects to form electric connection with a guide card 53.The mode that one end of this guide card 53 is established with riveting is combined in connecting on the block 52 of this circuit board 50, and the other end flexibly is pressed in connecting on the block 52 of another circuit board 50.This guide card 53 also can utilize other to establish, weld and establish such as spiral shell in the utility model ... etc. mode be combined in connecting on the block 52 of this circuit board 50.
This two external connection module 6 is combined in the two ends of this hollow tube 4.Each external connection module 6 comprises an end cap 60, a fixed block 61, two-terminal 62, two shell fragments 63 and two bolts 64.This end cap 60 is a plastic material, and covers the openend of this spatial accommodation 47.This end cap 60 has two perforation, 600 and one fixing hole 601 that runs through, this fixing hole 601 can be for a set bolt 602 passes screw lock at the end face of this pedestal 40.61 of this fixed blocks are in this spatial accommodation 47 and have two and extend projection 610, two slotted eyes 611 and flanges 612.610 downsides at this fixed block 61 of this two extensions projection can be for embedding in two chases 44 of this groove 43 respectively.This two slotted eye 611 is for the hexagon cylindricality and connect this fixed block 61.612 of this flanges are on this fixed block 61 side inwardly, and this flange 612 protrudes out in the opening of this two slotted eye 611.This two-terminal 62 is metal material (as copper etc.), and comprises an abaculus 620 and a guide pillar 621 respectively.This abaculus 620 is the hexagon cylinder and embeds in this slotted eye 611, and an end face is inwardly blocked by this flange 612.These guide pillar 621 extensions extend out to the outside on this abaculus 620 end face outwardly and by this perforation 600.This two shell fragment 63 respectively with these two bolts, 64 screw locks on the inner face of the abaculus 620 of this two-terminal 62, and each shell fragment 63 has the outside that an extension 630 flexibly is pressed in the outboard circuit plate 50 approaching with it and connects on the block 52.In the utility model, this two shell fragment 63 also can utilize such as riveting and establish, welds and establish ... etc. mode be combined on the abaculus 620 of this terminal 62.
In the utility model, after among this plural number circuit board 50 embeds this groove 43, can impose complex points pressure at the upper limb of the both sides of this groove 43 cell wall, make this chase 44 protrude plural protuberance downwards, to reach the purpose that this plural number circuit board 50 is fixed for the dual-side of clamping this circuit board 50.
See also and Figure 9 shows that another embodiment of the present utility model, its structure is roughly same as the previously described embodiments, difference only is that the shell fragment 63 of present embodiment is fixed on connecting on the block 52 of this circuit board 50, and an end flexibly withstands on the inner face of abaculus 620 of this terminal 62 more then.
Because after fixed block 61 of the present utility model is combined on this pedestal 40, the extension 630 of this two shell fragment 63 can elasticity be pressed in the connecting on the block 52 of outer side edges of this outboard circuit plate 50.Therefore can have good electric connection effect by the elastic pressure of this shell fragment 63 between this terminal 62 and this circuit board 50, take place with the situation of avoiding loose contact.In addition, chase 44 on the two relative cell walls of this groove 43 can extend the design that projections 610 embed for two of the dual-side of this circuit board 50 and this fixed block 61, can make the assembling of circuit board 50 and this fixed block 62 need not to use coupling units such as bolt, therefore comparatively fast convenient in the assembling.And when this plural number circuit board 50 was embedded by a side of this groove 43 in regular turn, the block 52 that connects on this circuit board 50 can be by the corresponding guide card 53 elasticity crampings that connect on the block 52 on the adjacent circuit plate 50.So very simple and convenient in the assembling, and also can have excellent electrical property between each adjacent circuit plate 50 and connect effect.
In sum, owing to the utlity model has above-mentioned advantage and practical value, and there is no similar products like deliver in like product, so met the application important document of novel patent, be hence to file an application in accordance with the law.
Claims (10)
1. LED fluorescent tube is characterized in that comprising:
One hollow tube comprises a pedestal and a lampshade, this lampshade be combined on this pedestal and and this pedestal between form a spatial accommodation with two openends;
One light emitting module, be located in this spatial accommodation, comprise that plural circuit board and plural LED are combined in respectively on those circuit boards, this plural number circuit board is combined on this pedestal side by side, have on each circuit board a circuit for its on LED be electrically connected, this circuit has at least one block that connects respectively at the place, limit, two opposite sides near this circuit board, and the block that connects on this two adjacent circuits plate forms electric connection; And
Two external connection modules, be combined in the two ends of this hollow tube, each external connection module comprises an end cap, one fixed block, two-terminal and two shell fragments, this end cap is combined on this pedestal and covers the openend of this spatial accommodation, these end cap tool two perforation, this fixed block position is in this spatial accommodation and be combined on this pedestal, this fixed block has two slotted eyes, this two-terminal comprises an abaculus and a guide pillar respectively, this abaculus embeds in this slotted eye, this guide pillar extension extend out to the outside from an end face of this abaculus and by this perforation, this two shell fragment is combined in respectively on the end face of opposite this guide pillar of abaculus of this two-terminal, and has an extension and flexibly be pressed in connecting on the block of the circuit board approaching with it.
2. LED fluorescent tube as claimed in claim 1, it is characterized in that this shell fragment with the bolt screw lock on the abaculus of this terminal.
3. LED fluorescent tube as claimed in claim 1, the block that connects that it is characterized in that the relative position on this two adjacent circuits plate utilizes a guide card to connect, one end of this guide card is combined in connecting on the block of this circuit board, and the other end flexibly is pressed in connecting on the block of another circuit board.
4. LED fluorescent tube as claimed in claim 3 is characterized in that the mode that an end of this guide card is established with riveting is combined in connecting on the block of this circuit board.
5. as claim 1 or 3 described LED fluorescent tubes, it is characterized in that this pedestal has a groove towards a side of this spatial accommodation, the two ends that this groove extends to this pedestal can supply to hold this plural number circuit board, having a chase on the two relative cell walls of this groove respectively can embed for the dual-side of this circuit board, and the fixed block tool two of each external connection module extends projection can be for embedding in this two chase respectively.
6. LED fluorescent tube as claimed in claim 5 is characterized in that the fixed block of this each external connection module has at least one flange on a side of circuit board, and this flange protrudes out in the opening of those slotted eyes for blocking this abaculus.
7. LED fluorescent tube as claimed in claim 6 is characterized in that this pedestal has at least one through hole and at least one groove of the both ends of the surface of penetrating into.
8. LED fluorescent tube as claimed in claim 7, the end cap that it is characterized in that this each external connection module have a fixing hole can be for a set bolt passes screw lock on the end face of this pedestal.
9. LED fluorescent tube as claimed in claim 8 is characterized in that this pedestal is an aluminium extruded type body, and in contrast to the arc of a side concave-convex surface of this groove.
10. LED fluorescent tube as claimed in claim 9 is characterized in that the two opposite sides of this pedestal respectively have a draw-in groove respectively, and the dual-side of this lampshade has an edge clipping respectively can be for embedding in this draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020223202XU CN201858538U (en) | 2010-06-01 | 2010-06-01 | LED (light-emitting diode) lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020223202XU CN201858538U (en) | 2010-06-01 | 2010-06-01 | LED (light-emitting diode) lamp tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201858538U true CN201858538U (en) | 2011-06-08 |
Family
ID=44104344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020223202XU Expired - Fee Related CN201858538U (en) | 2010-06-01 | 2010-06-01 | LED (light-emitting diode) lamp tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201858538U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878534A (en) * | 2012-09-14 | 2013-01-16 | 大连金三维科技有限公司 | Elastic conductive device, end cover and LED (Light Emitting Diode) lamp |
| WO2013049969A1 (en) * | 2011-10-07 | 2013-04-11 | Meng Yifan | Led fluorescent lamp suitable for automatic assembling at high speed |
| CN103307563A (en) * | 2012-11-29 | 2013-09-18 | 大连三维传热技术有限公司 | End covers of LED (Light Emitting Diode) tubular lamp and LED tubular lamp |
| CN103574370A (en) * | 2013-11-19 | 2014-02-12 | 王培清 | LED energy saving lamp structure |
| CN103899953A (en) * | 2014-03-12 | 2014-07-02 | 浙江阳光照明电器集团股份有限公司 | LED bulb lamp capable of achieving automatic assembly |
| CN105276547A (en) * | 2014-07-15 | 2016-01-27 | 建源光电科技有限公司 | Cap and manufacturing method thereof |
| CN103511868B (en) * | 2012-06-27 | 2017-05-03 | 欧司朗股份有限公司 | LED retrofit lamp and manufacturing method thereof |
-
2010
- 2010-06-01 CN CN201020223202XU patent/CN201858538U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013049969A1 (en) * | 2011-10-07 | 2013-04-11 | Meng Yifan | Led fluorescent lamp suitable for automatic assembling at high speed |
| CN103511868B (en) * | 2012-06-27 | 2017-05-03 | 欧司朗股份有限公司 | LED retrofit lamp and manufacturing method thereof |
| CN102878534A (en) * | 2012-09-14 | 2013-01-16 | 大连金三维科技有限公司 | Elastic conductive device, end cover and LED (Light Emitting Diode) lamp |
| CN103307563A (en) * | 2012-11-29 | 2013-09-18 | 大连三维传热技术有限公司 | End covers of LED (Light Emitting Diode) tubular lamp and LED tubular lamp |
| CN103574370A (en) * | 2013-11-19 | 2014-02-12 | 王培清 | LED energy saving lamp structure |
| CN103574370B (en) * | 2013-11-19 | 2016-01-20 | 王培清 | A kind of LED energy-saving lamp structure |
| CN103899953A (en) * | 2014-03-12 | 2014-07-02 | 浙江阳光照明电器集团股份有限公司 | LED bulb lamp capable of achieving automatic assembly |
| CN105276547A (en) * | 2014-07-15 | 2016-01-27 | 建源光电科技有限公司 | Cap and manufacturing method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110608 Termination date: 20120601 |