CN202938134U - Light-emitting diode (LED) lamp - Google Patents
Light-emitting diode (LED) lamp Download PDFInfo
- Publication number
- CN202938134U CN202938134U CN 201220715251 CN201220715251U CN202938134U CN 202938134 U CN202938134 U CN 202938134U CN 201220715251 CN201220715251 CN 201220715251 CN 201220715251 U CN201220715251 U CN 201220715251U CN 202938134 U CN202938134 U CN 202938134U
- Authority
- CN
- China
- Prior art keywords
- wiring board
- fluorescent tube
- lamp
- aluminium base
- gripper shoe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a light-emitting diode (LED) lamp. The LED lamp comprises a lamp tube, a stripped platy circuit board which is arranged in the lamp tube, LED lamps which are arranged on the circuit board, a drive power supply which is electrically connected with the circuit board, and lamp holders which are arranged at two ends of the lamp tube; each lamp holder comprises a shell and contact pins which are arranged on the shell; and the drive power supply is arranged in inner cavities of the shells of the lamp holders. The LED lamp has the advantages of long service life, safety and reliability.
Description
Technical field
The utility model belongs to the lighting apparatus field, is specifically related to a kind of LED light fixture.
Background technology
At present, respectively two kinds of built-in power (be driving power is arranged on the LED fluorescent tube inner) and external power supplies (be driving power be arranged on LED fluorescent tube outside) of the power supply of LED light fixture.Obviously than the long service life of driving power, and driving power easily damages due to service life of LED lamp, thereby needs the frequent driving power of changing.And built-in power is compared with external power supply, and external power supply replacing Comparision is loaded down with trivial details and replacement cost is high, therefore uses the LED light fixture of built-in power commonplace.
a kind of LED fluorescent tube of built-in power is disclosed in patent documentation CN202266853U, comprise lampshade, the carrying lamp plate, driving power, lamp socket, left end cap and end cap arranged, described lampshade and described lamp socket semicircular in shape, be provided with overhead kick at described lampshade inwall, be provided with draw-in groove I at described inboard wall of lamp holder, draw-in groove II, draw-in groove III, described overhead kick is embedded into described draw-in groove II and makes described lampshade and described lamp socket be fastenedly connected each other the formation round lamp tube, form accommodation space at described round lamp tube endoporus, be provided with described carrying lamp plate and described driving power in described accommodation space, described left cover and described right cover plate are embedded into the inwall of lamp tube ends.
A kind of LED fluorescent tube of built-in power is disclosed in patent documentation CN202371524U equally, comprise lampshade, LED luminous lamp strip, radiating shell and constant-current supply, this lampshade and this radiating shell form the cavity of accommodating this LED luminous lamp strip, the two ends of this radiating shell form a locating slot, this constant-current supply comprises and being contained in respectively in two locating slots, and two power modules that are welded and fixed with this LED luminous lamp strip.
The defective that LED fluorescent tube in above-mentioned two patent documentations exists is: because driving power is built in fluorescent tube (specifically with aluminium base fixing), the LED lamp is luminous and give out heat in use, simultaneously driving power also can distribute heat during the output electric energy, because the fluorescent tube heat dispersion of sealing is bad, cause a large amount of heat accumulations in fluorescent tube, shortened the service life of LED lamp and driving power and had potential safety hazard.
In addition, in LED fluorescent tube in the market, inner for wiring board being arranged on the LED fluorescent tube, common way has following two kinds: the first way is: the draw-in groove that axially arranges along it is set on the inwall of fluorescent tube, in the time of in wiring board is installed on fluorescent tube, need to by external force with aluminium base the pulling open in fluorescent tube, then wiring board be snapped in described draw-in groove; The second way is to adopt screw that wiring board is fixed on the LED fluorescent tube.Adopt the defective of the first way to be: because wiring board is long strip-board shape, so operation easier is large.Adopt the defective of the second way to be: screw destructible wiring board and then contact with wire in wiring board in fastening process causes electric leakage.
The utility model content
For the deficiency of pointing out in background technology, the purpose of this utility model is to provide a kind of long service life and safe and reliable LED light fixture.
The technical scheme that realizes the utility model purpose is:
A kind of LED light fixture comprises fluorescent tube, is arranged on the wiring board that is long strip-board shape in fluorescent tube, LED lamp, the driving power that is electrically connected to wiring board in the circuit board and the lamp holder that is arranged on lamp tube ends is set; Described lamp holder comprises housing and the contact pin that is arranged on housing; Described driving power is arranged in the housing inner chamber of described lamp holder.
In technique scheme, described fluorescent tube is constituted by aluminium base and diffuser; Described aluminium base inboard forms and the parallel plane gripper shoe in wiring board place; Described wiring board is arranged on it on gripper shoe by the I shape connector;
Described gripper shoe is provided with slotted hole, and described wiring board edge is provided with short slot; The connecting portion of described I shape connector is in described slotted hole and short slot; The first stop part of described I shape connector is positioned at the top of described gripper shoe and the upper end that its lower end is against gripper shoe; The second stop part of described I shape connector is positioned at the below of wiring board and the lower end that its upper end is against wiring board.
In technique scheme, the housing of described lamp holder and described fluorescent tube are pegged graft or clamping, and are provided with stopper slot at it near fluorescent tube one end; Insert in described stopper slot the end of described wiring board.
In technique scheme, described diffuser adopts engineering plastics or lucite to make.
In technique scheme, described aluminium base cross sectional shape is circular arc, and the cross sectional shape of described diffuser is circular arc, and the cross sectional shape of the fluorescent tube that is made of aluminium base and diffuser is circular;
Described aluminium base outer wall is provided with slot, forms floor on described diffuser inwall, and described floor is stuck in described slot.
In technique scheme, described aluminium base employing extrusion is one-body molded.
The utlity model has positive effect:
(1) in LED light fixture of the present utility model, the LED lamp is arranged in fluorescent tube, driving power is arranged in the housing of lamp holder, the LED lamp just has separately independently space with driving power like this, the heat of fluorescent tube inside also can obviously reduce, compare with patent documentation CN202371524U with patent documentation CN202266853U, longer service life, and more safe and reliable.
(2) in the utility model, described fluorescent tube is constituted by aluminium base and diffuser; Described aluminium base inboard forms and the parallel plane gripper shoe in wiring board place; Described wiring board is arranged on it on gripper shoe by the I shape connector; Described gripper shoe is provided with slotted hole, and described wiring board edge is provided with short slot; The connecting portion of described I shape connector is in described slotted hole and short slot; The first stop part of described I shape connector is positioned at the top of described gripper shoe and the upper end that its lower end is against gripper shoe; The second stop part of described I shape connector is positioned at the below of wiring board and the lower end that its upper end is against wiring board.Should be noted, must guarantee that in process the width of slotted hole is greater than the width of the first stop part, and the length less than the first stop part, the length of slotted hole must be greater than the length of the first stop part simultaneously, the length of described the second stop part is greater than the width of described short slot, adopt said structure install wiring board wiring board need not be connected to aluminium base on, also need not to use screw to fix wiring board, easy for installation and electrical security is high.
(3) in the utility model, the housing of described lamp holder and described fluorescent tube are pegged graft or clamping, and are provided with stopper slot at it near fluorescent tube one end; Insert in described stopper slot the end of described wiring board.Adopt being connected of this structure convenient lamp holder and fluorescent tube, simultaneously also can be further that wiring board is reliably fixing.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is the explosive view of Fig. 1;
Fig. 3 is the partial enlarged view at A place in Fig. 2;
Fig. 4 is that wiring board is assembled in the structural representation on gripper shoe;
Fig. 5 is a kind of cutaway view of the present utility model;
Fig. 6 is a kind of structural representation of lamp holder in the utility model;
The structural representation of Fig. 7 when to be Fig. 6 observe from another angle;
Reference numeral shown in figure is:
The 1-fluorescent tube; 11-is aluminium base; The 111-slot; The 12-diffuser; The 121-floor; The 13-gripper shoe; The 131-slotted hole; The 2-wiring board; The 21-short slot; The 3-LED lamp; The 4-lamp holder; The 41-housing; 411-power supply shell; The outer seat of 412-; 413-Ka Tai; 414-connects protuberance; 415-clamping protuberance; The 416-draw-in groove; 417-insertion groove district; 418-buckling groove district; The 42-contact pin; The 43-stopper slot; 5-I shape connector; The 51-connecting portion; 52-the first stop part; 53-the second stop part.
The specific embodiment
A kind of embodiment to the LED light fixture in the utility model elaborates below in conjunction with Figure of description:
To shown in Figure 5, a kind of LED light fixture comprises fluorescent tube 1, is arranged on the wiring board 2 that is long strip-board shape in fluorescent tube 1, the lamp holder 4 that is arranged on the LED lamp 3 on wiring board 2, the driving power that is electrically connected to wiring board 2 and is arranged on fluorescent tube 1 two ends as Fig. 1; Described fluorescent tube 1 by aluminium base 11 and diffuser 12 constitute; Described aluminium base 11 adopt extrusion one-body molded; Described lamp holder 4 comprises housing 41 and the contact pin 42 that is arranged on housing 41; Described driving power is arranged in housing 41 inner chambers of described lamp holder 4.Adopt said structure just to make LED lamp 3 and driving power have separately independently space, the heat of fluorescent tube 1 inside also can obviously reduce, thereby can extend the service life of lamp, and uses more safe and reliable.
In the present embodiment, described housing 41 comprises the power supply shell 411 that removably connects with described fluorescent tube 1 and the outer seat 412 that removably connects with power supply shell 411; Described driving power is arranged in the inner chamber of power supply shell 411; Described contact pin 42 is arranged on outer seat 412.
Specifically described power supply shell 411 and 412 clampings of described outer seat.
In order to realize the clamping of power supply shell 411 and outer seat 412, as shown in Figure 6 and Figure 7, the present embodiment is provided with card platform 413 at described outer seat 412 near power supply shell 411 1 end outer rims, and described card platform 413 comprises the connection protuberance 414 that extends to power supply shell 411 1 ends and the clamping protuberance 415 of being connected connection protuberance 414 ends and extending laterally; Described power supply shell 411 is provided with draw-in groove 416 near outer seat 412 1 end inwalls; Described draw-in groove 416 comprises the insertion groove district 417 that axially arranges along power supply shell 411 and is connected and along the circumferential buckling groove district that is arc line shaped 418 of settings of power supply shell 411 with insertion groove district 417 is inner; When described outer seat 412 was connected with power supply shell 411, the clamping protuberance 415 of described card platform 413 417 entered into described buckling groove district 418 and rotates afterwards from described insertion groove district, and described clamping protuberance 415 is limited in described buckling groove district 418.
In the present embodiment, described aluminium base 11 inboards form and the wiring board 2 parallel plane gripper shoes 13 in place; Described wiring board 2 is arranged on it on gripper shoe 13 by I shape connector 5; Described gripper shoe 13 is provided with slotted hole 131, the bearing of trend of described slotted hole 131 and vertical setting of gripper shoe 13 bearing of trends; Described wiring board 2 lateral edges are provided with short slot 21; The connecting portion 51 of described I shape connector 5 is arranged in described slotted hole 131 and short slot 21; The first stop part 52 of described I shape connector 5 is positioned at the top of described gripper shoe 13 and the upper end that its lower end is against gripper shoe 13; The second stop part 53 of described I shape connector 5 is positioned at the below of wiring board 2 and the lower end that its upper end is against wiring board 2.Should be noted, must guarantee that in process the width of slotted hole 131 is not less than the width of the first stop part 52 of I shape connector 5, will guarantee that simultaneously the width of slotted hole 131 is less than the length of the first stop part 52; The length of slotted hole 131 must be greater than the length of the first stop part 52, and the length of described the second stop part 53 is greater than the width of described short slot 21.
Adopt said structure wiring board 2 to be installed and wiring board 2 to be connected on aluminium base 11 and to fix wiring board 2 with screw and compare, easier for installation and electrical security is high.
Further, the housing 41 of described lamp holder 4 is pegged graft or clamping with described fluorescent tube 1, and is provided with stopper slot 43 at it near fluorescent tube 1 one ends; Insert in described stopper slot 43 end of described wiring board 2.Thereby to adopt this structure be wiring board 2 is connected with the housing 41 of lamp holder 4 near an end of lamp holders 4 and can effectively avoids mounted wiring board 2 to become flexible.
Described diffuser 12 in the present embodiment adopts engineering plastics or lucite to make.
Described aluminium base 11 cross sectional shape is circular arc, and the cross sectional shape of described diffuser 12 is circular arc, by aluminium base 11 and the cross sectional shape of the fluorescent tube 1 that consists of of diffuser 12 be circular; Described aluminium base 11 outer wall is provided with slot 111, forms floor 121 on described diffuser 12 inwalls, and described floor 121 is stuck in described slot 111, adopts this structure convenient aluminium base 11 and diffuser 12 assemblings.
Obviously, above-described embodiment of the present utility model is only for the utility model example clearly is described, and is not to be restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all embodiments exhaustive.And these belong to apparent variation or the change that connotation of the present utility model extends out and still belong to protection domain of the present utility model.
Claims (6)
1. a LED light fixture, comprise fluorescent tube (1), be arranged on the wiring board (2) that is long strip-board shape in fluorescent tube (1), the lamp holder (4) that is arranged on the LED lamp (3) on wiring board (2), the driving power that is electrically connected to wiring board (2) and is arranged on fluorescent tube (1) two ends; Described lamp holder (4) comprises housing (41) and is arranged on contact pin (42) on housing (41); It is characterized in that: described driving power is arranged in the inner chamber of housing (41) of described lamp holder (4).
2. LED light fixture according to claim 1, it is characterized in that: described fluorescent tube (1) is constituted by aluminium base (11) and diffuser (12); Described aluminium base (11) inboard forms and the parallel plane gripper shoe in wiring board (2) place (13); Described wiring board (2) is arranged on gripper shoe (13) by I shape connector (5);
Described gripper shoe (13) is provided with slotted hole (131), and described wiring board (2) edge is provided with short slot (21); The connecting portion (51) of described I shape connector (5) is arranged in described slotted hole (131) and short slot (21); First stop part (52) of described I shape connector (5) is positioned at the top of described gripper shoe (13) and the upper end that its lower end is against gripper shoe (13); Second stop part (53) of described I shape connector (5) is positioned at the below of wiring board (2) and the lower end that its upper end is against wiring board (2).
3. LED light fixture according to claim 2 is characterized in that: the housing (41) of described lamp holder (4) is pegged graft or clamping with described fluorescent tube (1), and is provided with stopper slot (43) at it near fluorescent tube (1) one end; Insert in described stopper slot (43) end of described wiring board (2).
4. LED light fixture according to claim 2 is characterized in that: described diffuser (12) adopts engineering plastics or lucite to make.
5. LED light fixture according to claim 2, it is characterized in that: the cross sectional shape of described aluminium base (11) is circular arc, the cross sectional shape of described diffuser (12) is circular arc, and the cross sectional shape of the fluorescent tube (1) that is made of aluminium base (11) and diffuser (12) be circle;
The outer wall of described aluminium base (11) is provided with slot (111), forms floor (121) on described diffuser (12) inwall, and described floor (121) is stuck in described slot (111).
6. the described LED light fixture of any one according to claim 2 to 5 is characterized in that: described aluminium base (11) adopt extrusion one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220715251 CN202938134U (en) | 2012-12-21 | 2012-12-21 | Light-emitting diode (LED) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220715251 CN202938134U (en) | 2012-12-21 | 2012-12-21 | Light-emitting diode (LED) lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202938134U true CN202938134U (en) | 2013-05-15 |
Family
ID=48322371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220715251 Expired - Fee Related CN202938134U (en) | 2012-12-21 | 2012-12-21 | Light-emitting diode (LED) lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202938134U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438365A (en) * | 2013-07-26 | 2013-12-11 | 宁波甬光照明电器有限公司 | Single/double pin LED (Light-Emitting Diode) lamp tube |
-
2012
- 2012-12-21 CN CN 201220715251 patent/CN202938134U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438365A (en) * | 2013-07-26 | 2013-12-11 | 宁波甬光照明电器有限公司 | Single/double pin LED (Light-Emitting Diode) lamp tube |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101915372B (en) | Lamp tube fixing structure | |
| CN202938133U (en) | Combined type light emitting diode (LED) lamp | |
| CN202938134U (en) | Light-emitting diode (LED) lamp | |
| KR20110059074A (en) | Solar batter type road indicator | |
| CN202946990U (en) | Composite LED (Light Emitting Diode) lamp | |
| CN101858583A (en) | Lamp tube having detachable power supply converter | |
| CN201582632U (en) | Led lamp tube | |
| CN201025348Y (en) | Decoration light string | |
| CN203216210U (en) | LED illuminating lamp used for refrigerator | |
| CN202756934U (en) | Integral LED fluorescent lamp tube | |
| CN104832831A (en) | LED street lamp | |
| CN102937273B (en) | LED (light-emitting diode) illuminating lamp installation structure with detachable units | |
| CN207486643U (en) | A kind of emergent Tri-proof light of fast demountable battery | |
| CN204477834U (en) | A kind of LED street lamp | |
| CN203533460U (en) | LED light source module electrical connector | |
| CN104515004A (en) | Plug type LED lamp | |
| CN205065655U (en) | Lamp holder electricity connection structure | |
| CN204042780U (en) | A kind of LED down | |
| CN216345598U (en) | Novel bulb and lamp string | |
| CN204164971U (en) | LED daylight lamp lamp tube connection socket | |
| CN217875488U (en) | LED lamp | |
| CN104141907A (en) | Plug-in connected type LED lamp and wiring method thereof | |
| CN202581031U (en) | Ceiling lamp convenient to install and connect with power supply | |
| CN203010332U (en) | LED fluorescent lamp | |
| CN202938101U (en) | LED (Light Emitting Diode) lighting fixture structure |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20211221 |